summaryrefslogtreecommitdiff
path: root/core
Side-by-side diff
Diffstat (limited to 'core') (more/less context) (ignore whitespace changes)
-rw-r--r--core/multimedia/opieplayer/modplug/.cvsignore2
-rw-r--r--core/multimedia/opieplayer/modplug/fastmix.cpp2280
-rw-r--r--core/multimedia/opieplayer/modplug/it_defs.h136
-rw-r--r--core/multimedia/opieplayer/modplug/load_669.cpp189
-rw-r--r--core/multimedia/opieplayer/modplug/load_amf.cpp420
-rw-r--r--core/multimedia/opieplayer/modplug/load_ams.cpp631
-rw-r--r--core/multimedia/opieplayer/modplug/load_dbm.cpp371
-rw-r--r--core/multimedia/opieplayer/modplug/load_dmf.cpp609
-rw-r--r--core/multimedia/opieplayer/modplug/load_dsm.cpp239
-rw-r--r--core/multimedia/opieplayer/modplug/load_far.cpp263
-rw-r--r--core/multimedia/opieplayer/modplug/load_it.cpp1415
-rw-r--r--core/multimedia/opieplayer/modplug/load_j2b.cpp18
-rw-r--r--core/multimedia/opieplayer/modplug/load_mdl.cpp506
-rw-r--r--core/multimedia/opieplayer/modplug/load_med.cpp919
-rw-r--r--core/multimedia/opieplayer/modplug/load_mod.cpp501
-rw-r--r--core/multimedia/opieplayer/modplug/load_mt2.cpp635
-rw-r--r--core/multimedia/opieplayer/modplug/load_mtm.cpp167
-rw-r--r--core/multimedia/opieplayer/modplug/load_okt.cpp200
-rw-r--r--core/multimedia/opieplayer/modplug/load_psm.cpp842
-rw-r--r--core/multimedia/opieplayer/modplug/load_ptm.cpp210
-rw-r--r--core/multimedia/opieplayer/modplug/load_s3m.cpp653
-rw-r--r--core/multimedia/opieplayer/modplug/load_stm.cpp189
-rw-r--r--core/multimedia/opieplayer/modplug/load_ult.cpp225
-rw-r--r--core/multimedia/opieplayer/modplug/load_umx.cpp56
-rw-r--r--core/multimedia/opieplayer/modplug/load_wav.cpp223
-rw-r--r--core/multimedia/opieplayer/modplug/load_xm.cpp912
-rw-r--r--core/multimedia/opieplayer/modplug/memfile.cpp76
-rw-r--r--core/multimedia/opieplayer/modplug/memfile.h42
-rw-r--r--core/multimedia/opieplayer/modplug/mmcmp.cpp409
-rw-r--r--core/multimedia/opieplayer/modplug/modplug.pro19
-rw-r--r--core/multimedia/opieplayer/modplug/modplugin.cpp263
-rw-r--r--core/multimedia/opieplayer/modplug/modplugin.h95
-rw-r--r--core/multimedia/opieplayer/modplug/modpluginimpl.cpp60
-rw-r--r--core/multimedia/opieplayer/modplug/modpluginimpl.h46
-rw-r--r--core/multimedia/opieplayer/modplug/opie-modplugin.control9
-rwxr-xr-xcore/multimedia/opieplayer/modplug/opie-modplugin.postinst24
-rwxr-xr-xcore/multimedia/opieplayer/modplug/opie-modplugin.postrm26
-rw-r--r--core/multimedia/opieplayer/modplug/snd_dsp.cpp488
-rw-r--r--core/multimedia/opieplayer/modplug/snd_flt.cpp104
-rw-r--r--core/multimedia/opieplayer/modplug/snd_fx.cpp2394
-rw-r--r--core/multimedia/opieplayer/modplug/sndfile.cpp1875
-rw-r--r--core/multimedia/opieplayer/modplug/sndfile.h984
-rw-r--r--core/multimedia/opieplayer/modplug/sndmix.cpp1248
-rw-r--r--core/multimedia/opieplayer/modplug/stdafx.h107
-rw-r--r--core/multimedia/opieplayer/modplug/tables.cpp399
45 files changed, 21479 insertions, 0 deletions
diff --git a/core/multimedia/opieplayer/modplug/.cvsignore b/core/multimedia/opieplayer/modplug/.cvsignore
new file mode 100644
index 0000000..6fe2396
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/.cvsignore
@@ -0,0 +1,2 @@
+moc_*
+Makefile
diff --git a/core/multimedia/opieplayer/modplug/fastmix.cpp b/core/multimedia/opieplayer/modplug/fastmix.cpp
new file mode 100644
index 0000000..7956ea4
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/fastmix.cpp
@@ -0,0 +1,2280 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+ * Markus Fick <webmaster@mark-f.de> spline + fir-resampler
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+#include <math.h>
+
+#ifdef WIN32
+#pragma bss_seg(".modplug")
+#endif
+
+// Front Mix Buffer (Also room for interleaved rear mix)
+int MixSoundBuffer[MIXBUFFERSIZE*4];
+
+// Reverb Mix Buffer
+#ifndef NO_REVERB
+int MixReverbBuffer[MIXBUFFERSIZE*2];
+extern UINT gnReverbSend;
+#endif
+
+#ifndef FASTSOUNDLIB
+int MixRearBuffer[MIXBUFFERSIZE*2];
+float MixFloatBuffer[MIXBUFFERSIZE*2];
+#endif
+
+#ifdef WIN32
+#pragma bss_seg()
+#endif
+
+
+extern LONG gnDryROfsVol;
+extern LONG gnDryLOfsVol;
+extern LONG gnRvbROfsVol;
+extern LONG gnRvbLOfsVol;
+
+// 4x256 taps polyphase FIR resampling filter
+extern short int gFastSinc[];
+extern short int gKaiserSinc[]; // 8-taps polyphase
+/*
+ ------------------------------------------------------------------------------------------------
+ cubic spline interpolation doc,
+ (derived from "digital image warping", g. wolberg)
+
+ interpolation polynomial: f(x) = A3*(x-floor(x))**3 + A2*(x-floor(x))**2 + A1*(x-floor(x)) + A0
+
+ with Y = equispaced data points (dist=1), YD = first derivates of data points and IP = floor(x)
+ the A[0..3] can be found by solving
+ A0 = Y[IP]
+ A1 = YD[IP]
+ A2 = 3*(Y[IP+1]-Y[IP])-2.0*YD[IP]-YD[IP+1]
+ A3 = -2.0 * (Y[IP+1]-Y[IP]) + YD[IP] - YD[IP+1]
+
+ with the first derivates as
+ YD[IP] = 0.5 * (Y[IP+1] - Y[IP-1]);
+ YD[IP+1] = 0.5 * (Y[IP+2] - Y[IP])
+
+ the coefs becomes
+ A0 = Y[IP]
+ A1 = YD[IP]
+ = 0.5 * (Y[IP+1] - Y[IP-1]);
+ A2 = 3.0 * (Y[IP+1]-Y[IP])-2.0*YD[IP]-YD[IP+1]
+ = 3.0 * (Y[IP+1] - Y[IP]) - 0.5 * 2.0 * (Y[IP+1] - Y[IP-1]) - 0.5 * (Y[IP+2] - Y[IP])
+ = 3.0 * Y[IP+1] - 3.0 * Y[IP] - Y[IP+1] + Y[IP-1] - 0.5 * Y[IP+2] + 0.5 * Y[IP]
+ = -0.5 * Y[IP+2] + 2.0 * Y[IP+1] - 2.5 * Y[IP] + Y[IP-1]
+ = Y[IP-1] + 2 * Y[IP+1] - 0.5 * (5.0 * Y[IP] + Y[IP+2])
+ A3 = -2.0 * (Y[IP+1]-Y[IP]) + YD[IP] + YD[IP+1]
+ = -2.0 * Y[IP+1] + 2.0 * Y[IP] + 0.5 * (Y[IP+1] - Y[IP-1]) + 0.5 * (Y[IP+2] - Y[IP])
+ = -2.0 * Y[IP+1] + 2.0 * Y[IP] + 0.5 * Y[IP+1] - 0.5 * Y[IP-1] + 0.5 * Y[IP+2] - 0.5 * Y[IP]
+ = 0.5 * Y[IP+2] - 1.5 * Y[IP+1] + 1.5 * Y[IP] - 0.5 * Y[IP-1]
+ = 0.5 * (3.0 * (Y[IP] - Y[IP+1]) - Y[IP-1] + YP[IP+2])
+
+ then interpolated data value is (horner rule)
+ out = (((A3*x)+A2)*x+A1)*x+A0
+
+ this gives parts of data points Y[IP-1] to Y[IP+2] of
+ part x**3 x**2 x**1 x**0
+ Y[IP-1] -0.5 1 -0.5 0
+ Y[IP] 1.5 -2.5 0 1
+ Y[IP+1] -1.5 2 0.5 0
+ Y[IP+2] 0.5 -0.5 0 0
+ --------------------------------------------------------------------------------------------------
+*/
+// number of bits used to scale spline coefs
+#define SPLINE_QUANTBITS 14
+#define SPLINE_QUANTSCALE (1L<<SPLINE_QUANTBITS)
+#define SPLINE_8SHIFT (SPLINE_QUANTBITS-8)
+#define SPLINE_16SHIFT (SPLINE_QUANTBITS)
+// forces coefsset to unity gain
+#define SPLINE_CLAMPFORUNITY
+// log2(number) of precalculated splines (range is [4..14])
+#define SPLINE_FRACBITS 10
+#define SPLINE_LUTLEN (1L<<SPLINE_FRACBITS)
+
+class CzCUBICSPLINE
+{ public:
+ CzCUBICSPLINE( );
+ ~CzCUBICSPLINE( );
+ static signed short lut[4*(1L<<SPLINE_FRACBITS)];
+};
+
+signed short CzCUBICSPLINE::lut[4*(1L<<SPLINE_FRACBITS)];
+
+CzCUBICSPLINE::CzCUBICSPLINE( )
+{ int _LIi;
+ int _LLen = (1L<<SPLINE_FRACBITS);
+ float _LFlen = 1.0f / (float)_LLen;
+ float _LScale = (float)SPLINE_QUANTSCALE;
+ for(_LIi=0;_LIi<_LLen;_LIi++)
+ { float _LCm1, _LC0, _LC1, _LC2;
+ float _LX = ((float)_LIi)*_LFlen;
+ int _LSum,_LIdx = _LIi<<2;
+ _LCm1 = (float)floor( 0.5 + _LScale * (-0.5*_LX*_LX*_LX + 1.0 * _LX*_LX - 0.5 * _LX ) );
+ _LC0 = (float)floor( 0.5 + _LScale * ( 1.5*_LX*_LX*_LX - 2.5 * _LX*_LX + 1.0 ) );
+ _LC1 = (float)floor( 0.5 + _LScale * (-1.5*_LX*_LX*_LX + 2.0 * _LX*_LX + 0.5 * _LX ) );
+ _LC2 = (float)floor( 0.5 + _LScale * ( 0.5*_LX*_LX*_LX - 0.5 * _LX*_LX ) );
+ lut[_LIdx+0] = (signed short)( (_LCm1 < -_LScale) ? -_LScale : ((_LCm1 > _LScale) ? _LScale : _LCm1) );
+ lut[_LIdx+1] = (signed short)( (_LC0 < -_LScale) ? -_LScale : ((_LC0 > _LScale) ? _LScale : _LC0 ) );
+ lut[_LIdx+2] = (signed short)( (_LC1 < -_LScale) ? -_LScale : ((_LC1 > _LScale) ? _LScale : _LC1 ) );
+ lut[_LIdx+3] = (signed short)( (_LC2 < -_LScale) ? -_LScale : ((_LC2 > _LScale) ? _LScale : _LC2 ) );
+#ifdef SPLINE_CLAMPFORUNITY
+ _LSum = lut[_LIdx+0]+lut[_LIdx+1]+lut[_LIdx+2]+lut[_LIdx+3];
+ if( _LSum != SPLINE_QUANTSCALE )
+ { int _LMax = _LIdx;
+ if( lut[_LIdx+1]>lut[_LMax] ) _LMax = _LIdx+1;
+ if( lut[_LIdx+2]>lut[_LMax] ) _LMax = _LIdx+2;
+ if( lut[_LIdx+3]>lut[_LMax] ) _LMax = _LIdx+3;
+ lut[_LMax] += (SPLINE_QUANTSCALE-_LSum);
+ }
+#endif
+ }
+}
+
+CzCUBICSPLINE::~CzCUBICSPLINE( )
+{ // nothing todo
+}
+
+CzCUBICSPLINE sspline;
+
+/*
+ ------------------------------------------------------------------------------------------------
+ fir interpolation doc,
+ (derived from "an engineer's guide to fir digital filters", n.j. loy)
+
+ calculate coefficients for ideal lowpass filter (with cutoff = fc in 0..1 (mapped to 0..nyquist))
+ c[-N..N] = (i==0) ? fc : sin(fc*pi*i)/(pi*i)
+
+ then apply selected window to coefficients
+ c[-N..N] *= w(0..N)
+ with n in 2*N and w(n) being a window function (see loy)
+
+ then calculate gain and scale filter coefs to have unity gain.
+ ------------------------------------------------------------------------------------------------
+*/
+// quantizer scale of window coefs
+#define WFIR_QUANTBITS 15
+#define WFIR_QUANTSCALE (1L<<WFIR_QUANTBITS)
+#define WFIR_8SHIFT (WFIR_QUANTBITS-8)
+#define WFIR_16BITSHIFT (WFIR_QUANTBITS)
+// log2(number)-1 of precalculated taps range is [4..12]
+#define WFIR_FRACBITS 10
+#define WFIR_LUTLEN ((1L<<(WFIR_FRACBITS+1))+1)
+// number of samples in window
+#define WFIR_LOG2WIDTH 3
+#define WFIR_WIDTH (1L<<WFIR_LOG2WIDTH)
+#define WFIR_SMPSPERWING ((WFIR_WIDTH-1)>>1)
+// cutoff (1.0 == pi/2)
+#define WFIR_CUTOFF 0.90f
+// wfir type
+#define WFIR_HANN 0
+#define WFIR_HAMMING 1
+#define WFIR_BLACKMANEXACT 2
+#define WFIR_BLACKMAN3T61 3
+#define WFIR_BLACKMAN3T67 4
+#define WFIR_BLACKMAN4T92 5
+#define WFIR_BLACKMAN4T74 6
+#define WFIR_KAISER4T 7
+#define WFIR_TYPE WFIR_BLACKMANEXACT
+// wfir help
+#ifndef M_zPI
+#define M_zPI 3.1415926535897932384626433832795
+#endif
+#define M_zEPS 1e-8
+#define M_zBESSELEPS 1e-21
+
+class CzWINDOWEDFIR
+{ public:
+ CzWINDOWEDFIR( );
+ ~CzWINDOWEDFIR( );
+ float coef( int _PCnr, float _POfs, float _PCut, int _PWidth, int _PType ) //float _PPos, float _PFc, int _PLen )
+ { double _LWidthM1 = _PWidth-1;
+ double _LWidthM1Half = 0.5*_LWidthM1;
+ double _LPosU = ((double)_PCnr - _POfs);
+ double _LPos = _LPosU-_LWidthM1Half;
+ double _LPIdl = 2.0*M_zPI/_LWidthM1;
+ double _LWc,_LSi;
+ if( fabs(_LPos)<M_zEPS )
+ { _LWc = 1.0;
+ _LSi = _PCut;
+ }
+ else
+ { switch( _PType )
+ { case WFIR_HANN:
+ _LWc = 0.50 - 0.50 * cos(_LPIdl*_LPosU);
+ break;
+ case WFIR_HAMMING:
+ _LWc = 0.54 - 0.46 * cos(_LPIdl*_LPosU);
+ break;
+ case WFIR_BLACKMANEXACT:
+ _LWc = 0.42 - 0.50 * cos(_LPIdl*_LPosU) + 0.08 * cos(2.0*_LPIdl*_LPosU);
+ break;
+ case WFIR_BLACKMAN3T61:
+ _LWc = 0.44959 - 0.49364 * cos(_LPIdl*_LPosU) + 0.05677 * cos(2.0*_LPIdl*_LPosU);
+ break;
+ case WFIR_BLACKMAN3T67:
+ _LWc = 0.42323 - 0.49755 * cos(_LPIdl*_LPosU) + 0.07922 * cos(2.0*_LPIdl*_LPosU);
+ break;
+ case WFIR_BLACKMAN4T92:
+ _LWc = 0.35875 - 0.48829 * cos(_LPIdl*_LPosU) + 0.14128 * cos(2.0*_LPIdl*_LPosU) - 0.01168 * cos(3.0*_LPIdl*_LPosU);
+ break;
+ case WFIR_BLACKMAN4T74:
+ _LWc = 0.40217 - 0.49703 * cos(_LPIdl*_LPosU) + 0.09392 * cos(2.0*_LPIdl*_LPosU) - 0.00183 * cos(3.0*_LPIdl*_LPosU);
+ break;
+ case WFIR_KAISER4T:
+ _LWc = 0.40243 - 0.49804 * cos(_LPIdl*_LPosU) + 0.09831 * cos(2.0*_LPIdl*_LPosU) - 0.00122 * cos(3.0*_LPIdl*_LPosU);
+ break;
+ default:
+ _LWc = 1.0;
+ break;
+ }
+ _LPos *= M_zPI;
+ _LSi = sin(_PCut*_LPos)/_LPos;
+ }
+ return (float)(_LWc*_LSi);
+ }
+ static signed short lut[WFIR_LUTLEN*WFIR_WIDTH];
+};
+
+signed short CzWINDOWEDFIR::lut[WFIR_LUTLEN*WFIR_WIDTH];
+
+CzWINDOWEDFIR::CzWINDOWEDFIR()
+{ int _LPcl;
+ float _LPcllen = (float)(1L<<WFIR_FRACBITS); // number of precalculated lines for 0..1 (-1..0)
+ float _LNorm = 1.0f / (float)(2.0f * _LPcllen);
+ float _LCut = WFIR_CUTOFF;
+ float _LScale = (float)WFIR_QUANTSCALE;
+ for( _LPcl=0;_LPcl<WFIR_LUTLEN;_LPcl++ )
+ { float _LGain,_LCoefs[WFIR_WIDTH];
+ float _LOfs = ((float)_LPcl-_LPcllen)*_LNorm;
+ int _LCc,_LIdx = _LPcl<<WFIR_LOG2WIDTH;
+ for( _LCc=0,_LGain=0.0f;_LCc<WFIR_WIDTH;_LCc++ )
+ { _LGain += (_LCoefs[_LCc] = coef( _LCc, _LOfs, _LCut, WFIR_WIDTH, WFIR_TYPE ));
+ }
+ _LGain = 1.0f/_LGain;
+ for( _LCc=0;_LCc<WFIR_WIDTH;_LCc++ )
+ { float _LCoef = (float)floor( 0.5 + _LScale*_LCoefs[_LCc]*_LGain );
+ lut[_LIdx+_LCc] = (signed short)( (_LCoef<-_LScale)?-_LScale:((_LCoef>_LScale)?_LScale:_LCoef) );
+ }
+ }
+}
+
+CzWINDOWEDFIR::~CzWINDOWEDFIR()
+{ // nothing todo
+}
+
+CzWINDOWEDFIR sfir;
+
+// ------------------------------------------------------------------------------------------------
+// MIXING MACROS
+// ------------------------------------------------------------------------------------------------
+/////////////////////////////////////////////////////
+// Mixing Macros
+
+#define SNDMIX_BEGINSAMPLELOOP8\
+ register MODCHANNEL * const pChn = pChannel;\
+ nPos = pChn->nPosLo;\
+ const signed char *p = (signed char *)(pChn->pCurrentSample+pChn->nPos);\
+ if (pChn->dwFlags & CHN_STEREO) p += pChn->nPos;\
+ int *pvol = pbuffer;\
+ do {
+
+#define SNDMIX_BEGINSAMPLELOOP16\
+ register MODCHANNEL * const pChn = pChannel;\
+ nPos = pChn->nPosLo;\
+ const signed short *p = (signed short *)(pChn->pCurrentSample+(pChn->nPos*2));\
+ if (pChn->dwFlags & CHN_STEREO) p += pChn->nPos;\
+ int *pvol = pbuffer;\
+ do {
+
+#define SNDMIX_ENDSAMPLELOOP\
+ nPos += pChn->nInc;\
+ } while (pvol < pbufmax);\
+ pChn->nPos += nPos >> 16;\
+ pChn->nPosLo = nPos & 0xFFFF;
+
+#define SNDMIX_ENDSAMPLELOOP8 SNDMIX_ENDSAMPLELOOP
+#define SNDMIX_ENDSAMPLELOOP16 SNDMIX_ENDSAMPLELOOP
+
+//////////////////////////////////////////////////////////////////////////////
+// Mono
+
+// No interpolation
+#define SNDMIX_GETMONOVOL8NOIDO\
+ int vol = p[nPos >> 16] << 8;
+
+#define SNDMIX_GETMONOVOL16NOIDO\
+ int vol = p[nPos >> 16];
+
+// Linear Interpolation
+#define SNDMIX_GETMONOVOL8LINEAR\
+ int poshi = nPos >> 16;\
+ int poslo = (nPos >> 8) & 0xFF;\
+ int srcvol = p[poshi];\
+ int destvol = p[poshi+1];\
+ int vol = (srcvol<<8) + ((int)(poslo * (destvol - srcvol)));
+
+#define SNDMIX_GETMONOVOL16LINEAR\
+ int poshi = nPos >> 16;\
+ int poslo = (nPos >> 8) & 0xFF;\
+ int srcvol = p[poshi];\
+ int destvol = p[poshi+1];\
+ int vol = srcvol + ((int)(poslo * (destvol - srcvol)) >> 8);
+
+// spline interpolation (2 guard bits should be enough???)
+#define SPLINE_FRACSHIFT ((16-SPLINE_FRACBITS)-2)
+#define SPLINE_FRACMASK (((1L<<(16-SPLINE_FRACSHIFT))-1)&~3)
+
+#define SNDMIX_GETMONOVOL8SPLINE \
+ int poshi = nPos >> 16; \
+ int poslo = (nPos >> SPLINE_FRACSHIFT) & SPLINE_FRACMASK; \
+ int vol = (CzCUBICSPLINE::lut[poslo ]*(int)p[poshi-1] + \
+ CzCUBICSPLINE::lut[poslo+1]*(int)p[poshi ] + \
+ CzCUBICSPLINE::lut[poslo+3]*(int)p[poshi+2] + \
+ CzCUBICSPLINE::lut[poslo+2]*(int)p[poshi+1]) >> SPLINE_8SHIFT;
+
+#define SNDMIX_GETMONOVOL16SPLINE \
+ int poshi = nPos >> 16; \
+ int poslo = (nPos >> SPLINE_FRACSHIFT) & SPLINE_FRACMASK; \
+ int vol = (CzCUBICSPLINE::lut[poslo ]*(int)p[poshi-1] + \
+ CzCUBICSPLINE::lut[poslo+1]*(int)p[poshi ] + \
+ CzCUBICSPLINE::lut[poslo+3]*(int)p[poshi+2] + \
+ CzCUBICSPLINE::lut[poslo+2]*(int)p[poshi+1]) >> SPLINE_16SHIFT;
+
+
+// fir interpolation
+#define WFIR_FRACSHIFT (16-(WFIR_FRACBITS+1+WFIR_LOG2WIDTH))
+#define WFIR_FRACMASK ((((1L<<(17-WFIR_FRACSHIFT))-1)&~((1L<<WFIR_LOG2WIDTH)-1)))
+#define WFIR_FRACHALVE (1L<<(16-(WFIR_FRACBITS+2)))
+
+#define SNDMIX_GETMONOVOL8FIRFILTER \
+ int poshi = nPos >> 16;\
+ int poslo = (nPos & 0xFFFF);\
+ int firidx = ((poslo+WFIR_FRACHALVE)>>WFIR_FRACSHIFT) & WFIR_FRACMASK; \
+ int vol = (CzWINDOWEDFIR::lut[firidx+0]*(int)p[poshi+1-4]); \
+ vol += (CzWINDOWEDFIR::lut[firidx+1]*(int)p[poshi+2-4]); \
+ vol += (CzWINDOWEDFIR::lut[firidx+2]*(int)p[poshi+3-4]); \
+ vol += (CzWINDOWEDFIR::lut[firidx+3]*(int)p[poshi+4-4]); \
+ vol += (CzWINDOWEDFIR::lut[firidx+4]*(int)p[poshi+5-4]); \
+ vol += (CzWINDOWEDFIR::lut[firidx+5]*(int)p[poshi+6-4]); \
+ vol += (CzWINDOWEDFIR::lut[firidx+6]*(int)p[poshi+7-4]); \
+ vol += (CzWINDOWEDFIR::lut[firidx+7]*(int)p[poshi+8-4]); \
+ vol >>= WFIR_8SHIFT;
+
+#define SNDMIX_GETMONOVOL16FIRFILTER \
+ int poshi = nPos >> 16;\
+ int poslo = (nPos & 0xFFFF);\
+ int firidx = ((poslo+WFIR_FRACHALVE)>>WFIR_FRACSHIFT) & WFIR_FRACMASK; \
+ int vol1 = (CzWINDOWEDFIR::lut[firidx+0]*(int)p[poshi+1-4]); \
+ vol1 += (CzWINDOWEDFIR::lut[firidx+1]*(int)p[poshi+2-4]); \
+ vol1 += (CzWINDOWEDFIR::lut[firidx+2]*(int)p[poshi+3-4]); \
+ vol1 += (CzWINDOWEDFIR::lut[firidx+3]*(int)p[poshi+4-4]); \
+ int vol2 = (CzWINDOWEDFIR::lut[firidx+4]*(int)p[poshi+5-4]); \
+ vol2 += (CzWINDOWEDFIR::lut[firidx+5]*(int)p[poshi+6-4]); \
+ vol2 += (CzWINDOWEDFIR::lut[firidx+6]*(int)p[poshi+7-4]); \
+ vol2 += (CzWINDOWEDFIR::lut[firidx+7]*(int)p[poshi+8-4]); \
+ int vol = ((vol1>>1)+(vol2>>1)) >> (WFIR_16BITSHIFT-1);
+
+/////////////////////////////////////////////////////////////////////////////
+// Stereo
+
+// No interpolation
+#define SNDMIX_GETSTEREOVOL8NOIDO\
+ int vol_l = p[(nPos>>16)*2] << 8;\
+ int vol_r = p[(nPos>>16)*2+1] << 8;
+
+#define SNDMIX_GETSTEREOVOL16NOIDO\
+ int vol_l = p[(nPos>>16)*2];\
+ int vol_r = p[(nPos>>16)*2+1];
+
+// Linear Interpolation
+#define SNDMIX_GETSTEREOVOL8LINEAR\
+ int poshi = nPos >> 16;\
+ int poslo = (nPos >> 8) & 0xFF;\
+ int srcvol_l = p[poshi*2];\
+ int vol_l = (srcvol_l<<8) + ((int)(poslo * (p[poshi*2+2] - srcvol_l)));\
+ int srcvol_r = p[poshi*2+1];\
+ int vol_r = (srcvol_r<<8) + ((int)(poslo * (p[poshi*2+3] - srcvol_r)));
+
+#define SNDMIX_GETSTEREOVOL16LINEAR\
+ int poshi = nPos >> 16;\
+ int poslo = (nPos >> 8) & 0xFF;\
+ int srcvol_l = p[poshi*2];\
+ int vol_l = srcvol_l + ((int)(poslo * (p[poshi*2+2] - srcvol_l)) >> 8);\
+ int srcvol_r = p[poshi*2+1];\
+ int vol_r = srcvol_r + ((int)(poslo * (p[poshi*2+3] - srcvol_r)) >> 8);\
+
+// Spline Interpolation
+#define SNDMIX_GETSTEREOVOL8SPLINE \
+ int poshi = nPos >> 16; \
+ int poslo = (nPos >> SPLINE_FRACSHIFT) & SPLINE_FRACMASK; \
+ int vol_l = (CzCUBICSPLINE::lut[poslo ]*(int)p[(poshi-1)*2 ] + \
+ CzCUBICSPLINE::lut[poslo+1]*(int)p[(poshi )*2 ] + \
+ CzCUBICSPLINE::lut[poslo+2]*(int)p[(poshi+1)*2 ] + \
+ CzCUBICSPLINE::lut[poslo+3]*(int)p[(poshi+2)*2 ]) >> SPLINE_8SHIFT; \
+ int vol_r = (CzCUBICSPLINE::lut[poslo ]*(int)p[(poshi-1)*2+1] + \
+ CzCUBICSPLINE::lut[poslo+1]*(int)p[(poshi )*2+1] + \
+ CzCUBICSPLINE::lut[poslo+2]*(int)p[(poshi+1)*2+1] + \
+ CzCUBICSPLINE::lut[poslo+3]*(int)p[(poshi+2)*2+1]) >> SPLINE_8SHIFT;
+
+#define SNDMIX_GETSTEREOVOL16SPLINE \
+ int poshi = nPos >> 16; \
+ int poslo = (nPos >> SPLINE_FRACSHIFT) & SPLINE_FRACMASK; \
+ int vol_l = (CzCUBICSPLINE::lut[poslo ]*(int)p[(poshi-1)*2 ] + \
+ CzCUBICSPLINE::lut[poslo+1]*(int)p[(poshi )*2 ] + \
+ CzCUBICSPLINE::lut[poslo+2]*(int)p[(poshi+1)*2 ] + \
+ CzCUBICSPLINE::lut[poslo+3]*(int)p[(poshi+2)*2 ]) >> SPLINE_16SHIFT; \
+ int vol_r = (CzCUBICSPLINE::lut[poslo ]*(int)p[(poshi-1)*2+1] + \
+ CzCUBICSPLINE::lut[poslo+1]*(int)p[(poshi )*2+1] + \
+ CzCUBICSPLINE::lut[poslo+2]*(int)p[(poshi+1)*2+1] + \
+ CzCUBICSPLINE::lut[poslo+3]*(int)p[(poshi+2)*2+1]) >> SPLINE_16SHIFT;
+
+// fir interpolation
+#define SNDMIX_GETSTEREOVOL8FIRFILTER \
+ int poshi = nPos >> 16;\
+ int poslo = (nPos & 0xFFFF);\
+ int firidx = ((poslo+WFIR_FRACHALVE)>>WFIR_FRACSHIFT) & WFIR_FRACMASK; \
+ int vol_l = (CzWINDOWEDFIR::lut[firidx+0]*(int)p[(poshi+1-4)*2 ]); \
+ vol_l += (CzWINDOWEDFIR::lut[firidx+1]*(int)p[(poshi+2-4)*2 ]); \
+ vol_l += (CzWINDOWEDFIR::lut[firidx+2]*(int)p[(poshi+3-4)*2 ]); \
+ vol_l += (CzWINDOWEDFIR::lut[firidx+3]*(int)p[(poshi+4-4)*2 ]); \
+ vol_l += (CzWINDOWEDFIR::lut[firidx+4]*(int)p[(poshi+5-4)*2 ]); \
+ vol_l += (CzWINDOWEDFIR::lut[firidx+5]*(int)p[(poshi+6-4)*2 ]); \
+ vol_l += (CzWINDOWEDFIR::lut[firidx+6]*(int)p[(poshi+7-4)*2 ]); \
+ vol_l += (CzWINDOWEDFIR::lut[firidx+7]*(int)p[(poshi+8-4)*2 ]); \
+ vol_l >>= WFIR_8SHIFT; \
+ int vol_r = (CzWINDOWEDFIR::lut[firidx+0]*(int)p[(poshi+1-4)*2+1]); \
+ vol_r += (CzWINDOWEDFIR::lut[firidx+1]*(int)p[(poshi+2-4)*2+1]); \
+ vol_r += (CzWINDOWEDFIR::lut[firidx+2]*(int)p[(poshi+3-4)*2+1]); \
+ vol_r += (CzWINDOWEDFIR::lut[firidx+3]*(int)p[(poshi+4-4)*2+1]); \
+ vol_r += (CzWINDOWEDFIR::lut[firidx+4]*(int)p[(poshi+5-4)*2+1]); \
+ vol_r += (CzWINDOWEDFIR::lut[firidx+5]*(int)p[(poshi+6-4)*2+1]); \
+ vol_r += (CzWINDOWEDFIR::lut[firidx+6]*(int)p[(poshi+7-4)*2+1]); \
+ vol_r += (CzWINDOWEDFIR::lut[firidx+7]*(int)p[(poshi+8-4)*2+1]); \
+ vol_r >>= WFIR_8SHIFT;
+
+#define SNDMIX_GETSTEREOVOL16FIRFILTER \
+ int poshi = nPos >> 16;\
+ int poslo = (nPos & 0xFFFF);\
+ int firidx = ((poslo+WFIR_FRACHALVE)>>WFIR_FRACSHIFT) & WFIR_FRACMASK; \
+ int vol1_l = (CzWINDOWEDFIR::lut[firidx+0]*(int)p[(poshi+1-4)*2 ]); \
+ vol1_l += (CzWINDOWEDFIR::lut[firidx+1]*(int)p[(poshi+2-4)*2 ]); \
+ vol1_l += (CzWINDOWEDFIR::lut[firidx+2]*(int)p[(poshi+3-4)*2 ]); \
+ vol1_l += (CzWINDOWEDFIR::lut[firidx+3]*(int)p[(poshi+4-4)*2 ]); \
+ int vol2_l = (CzWINDOWEDFIR::lut[firidx+4]*(int)p[(poshi+5-4)*2 ]); \
+ vol2_l += (CzWINDOWEDFIR::lut[firidx+5]*(int)p[(poshi+6-4)*2 ]); \
+ vol2_l += (CzWINDOWEDFIR::lut[firidx+6]*(int)p[(poshi+7-4)*2 ]); \
+ vol2_l += (CzWINDOWEDFIR::lut[firidx+7]*(int)p[(poshi+8-4)*2 ]); \
+ int vol_l = ((vol1_l>>1)+(vol2_l>>1)) >> (WFIR_16BITSHIFT-1); \
+ int vol1_r = (CzWINDOWEDFIR::lut[firidx+0]*(int)p[(poshi+1-4)*2+1]); \
+ vol1_r += (CzWINDOWEDFIR::lut[firidx+1]*(int)p[(poshi+2-4)*2+1]); \
+ vol1_r += (CzWINDOWEDFIR::lut[firidx+2]*(int)p[(poshi+3-4)*2+1]); \
+ vol1_r += (CzWINDOWEDFIR::lut[firidx+3]*(int)p[(poshi+4-4)*2+1]); \
+ int vol2_r = (CzWINDOWEDFIR::lut[firidx+4]*(int)p[(poshi+5-4)*2+1]); \
+ vol2_r += (CzWINDOWEDFIR::lut[firidx+5]*(int)p[(poshi+6-4)*2+1]); \
+ vol2_r += (CzWINDOWEDFIR::lut[firidx+6]*(int)p[(poshi+7-4)*2+1]); \
+ vol2_r += (CzWINDOWEDFIR::lut[firidx+7]*(int)p[(poshi+8-4)*2+1]); \
+ int vol_r = ((vol1_r>>1)+(vol2_r>>1)) >> (WFIR_16BITSHIFT-1);
+
+
+/////////////////////////////////////////////////////////////////////////////
+
+#define SNDMIX_STOREMONOVOL\
+ pvol[0] += vol * pChn->nRightVol;\
+ pvol[1] += vol * pChn->nLeftVol;\
+ pvol += 2;
+
+#define SNDMIX_STORESTEREOVOL\
+ pvol[0] += vol_l * pChn->nRightVol;\
+ pvol[1] += vol_r * pChn->nLeftVol;\
+ pvol += 2;
+
+#define SNDMIX_STOREFASTMONOVOL\
+ int v = vol * pChn->nRightVol;\
+ pvol[0] += v;\
+ pvol[1] += v;\
+ pvol += 2;
+
+#define SNDMIX_RAMPMONOVOL\
+ nRampLeftVol += pChn->nLeftRamp;\
+ nRampRightVol += pChn->nRightRamp;\
+ pvol[0] += vol * (nRampRightVol >> VOLUMERAMPPRECISION);\
+ pvol[1] += vol * (nRampLeftVol >> VOLUMERAMPPRECISION);\
+ pvol += 2;
+
+#define SNDMIX_RAMPFASTMONOVOL\
+ nRampRightVol += pChn->nRightRamp;\
+ int fastvol = vol * (nRampRightVol >> VOLUMERAMPPRECISION);\
+ pvol[0] += fastvol;\
+ pvol[1] += fastvol;\
+ pvol += 2;
+
+#define SNDMIX_RAMPSTEREOVOL\
+ nRampLeftVol += pChn->nLeftRamp;\
+ nRampRightVol += pChn->nRightRamp;\
+ pvol[0] += vol_l * (nRampRightVol >> VOLUMERAMPPRECISION);\
+ pvol[1] += vol_r * (nRampLeftVol >> VOLUMERAMPPRECISION);\
+ pvol += 2;
+
+
+///////////////////////////////////////////////////
+// Resonant Filters
+
+// Mono
+#define MIX_BEGIN_FILTER\
+ int fy1 = pChannel->nFilter_Y1;\
+ int fy2 = pChannel->nFilter_Y2;\
+
+#define MIX_END_FILTER\
+ pChannel->nFilter_Y1 = fy1;\
+ pChannel->nFilter_Y2 = fy2;
+
+#define SNDMIX_PROCESSFILTER\
+ vol = (vol * pChn->nFilter_A0 + fy1 * pChn->nFilter_B0 + fy2 * pChn->nFilter_B1 + 4096) >> 13;\
+ fy2 = fy1;\
+ fy1 = vol;\
+
+// Stereo
+#define MIX_BEGIN_STEREO_FILTER\
+ int fy1 = pChannel->nFilter_Y1;\
+ int fy2 = pChannel->nFilter_Y2;\
+ int fy3 = pChannel->nFilter_Y3;\
+ int fy4 = pChannel->nFilter_Y4;\
+
+#define MIX_END_STEREO_FILTER\
+ pChannel->nFilter_Y1 = fy1;\
+ pChannel->nFilter_Y2 = fy2;\
+ pChannel->nFilter_Y3 = fy3;\
+ pChannel->nFilter_Y4 = fy4;\
+
+#define SNDMIX_PROCESSSTEREOFILTER\
+ vol_l = (vol_l * pChn->nFilter_A0 + fy1 * pChn->nFilter_B0 + fy2 * pChn->nFilter_B1 + 4096) >> 13;\
+ vol_r = (vol_r * pChn->nFilter_A0 + fy3 * pChn->nFilter_B0 + fy4 * pChn->nFilter_B1 + 4096) >> 13;\
+ fy2 = fy1; fy1 = vol_l;\
+ fy4 = fy3; fy3 = vol_r;\
+
+//////////////////////////////////////////////////////////
+// Interfaces
+
+typedef VOID (MPPASMCALL * LPMIXINTERFACE)(MODCHANNEL *, int *, int *);
+
+#define BEGIN_MIX_INTERFACE(func)\
+ VOID MPPASMCALL func(MODCHANNEL *pChannel, int *pbuffer, int *pbufmax)\
+ {\
+ LONG nPos;
+
+#define END_MIX_INTERFACE()\
+ SNDMIX_ENDSAMPLELOOP\
+ }
+
+// Volume Ramps
+#define BEGIN_RAMPMIX_INTERFACE(func)\
+ BEGIN_MIX_INTERFACE(func)\
+ LONG nRampRightVol = pChannel->nRampRightVol;\
+ LONG nRampLeftVol = pChannel->nRampLeftVol;
+
+#define END_RAMPMIX_INTERFACE()\
+ SNDMIX_ENDSAMPLELOOP\
+ pChannel->nRampRightVol = nRampRightVol;\
+ pChannel->nRightVol = nRampRightVol >> VOLUMERAMPPRECISION;\
+ pChannel->nRampLeftVol = nRampLeftVol;\
+ pChannel->nLeftVol = nRampLeftVol >> VOLUMERAMPPRECISION;\
+ }
+
+#define BEGIN_FASTRAMPMIX_INTERFACE(func)\
+ BEGIN_MIX_INTERFACE(func)\
+ LONG nRampRightVol = pChannel->nRampRightVol;
+
+#define END_FASTRAMPMIX_INTERFACE()\
+ SNDMIX_ENDSAMPLELOOP\
+ pChannel->nRampRightVol = nRampRightVol;\
+ pChannel->nRampLeftVol = nRampRightVol;\
+ pChannel->nRightVol = nRampRightVol >> VOLUMERAMPPRECISION;\
+ pChannel->nLeftVol = pChannel->nRightVol;\
+ }
+
+
+// Mono Resonant Filters
+#define BEGIN_MIX_FLT_INTERFACE(func)\
+ BEGIN_MIX_INTERFACE(func)\
+ MIX_BEGIN_FILTER
+
+
+#define END_MIX_FLT_INTERFACE()\
+ SNDMIX_ENDSAMPLELOOP\
+ MIX_END_FILTER\
+ }
+
+#define BEGIN_RAMPMIX_FLT_INTERFACE(func)\
+ BEGIN_MIX_INTERFACE(func)\
+ LONG nRampRightVol = pChannel->nRampRightVol;\
+ LONG nRampLeftVol = pChannel->nRampLeftVol;\
+ MIX_BEGIN_FILTER
+
+#define END_RAMPMIX_FLT_INTERFACE()\
+ SNDMIX_ENDSAMPLELOOP\
+ MIX_END_FILTER\
+ pChannel->nRampRightVol = nRampRightVol;\
+ pChannel->nRightVol = nRampRightVol >> VOLUMERAMPPRECISION;\
+ pChannel->nRampLeftVol = nRampLeftVol;\
+ pChannel->nLeftVol = nRampLeftVol >> VOLUMERAMPPRECISION;\
+ }
+
+// Stereo Resonant Filters
+#define BEGIN_MIX_STFLT_INTERFACE(func)\
+ BEGIN_MIX_INTERFACE(func)\
+ MIX_BEGIN_STEREO_FILTER
+
+
+#define END_MIX_STFLT_INTERFACE()\
+ SNDMIX_ENDSAMPLELOOP\
+ MIX_END_STEREO_FILTER\
+ }
+
+#define BEGIN_RAMPMIX_STFLT_INTERFACE(func)\
+ BEGIN_MIX_INTERFACE(func)\
+ LONG nRampRightVol = pChannel->nRampRightVol;\
+ LONG nRampLeftVol = pChannel->nRampLeftVol;\
+ MIX_BEGIN_STEREO_FILTER
+
+#define END_RAMPMIX_STFLT_INTERFACE()\
+ SNDMIX_ENDSAMPLELOOP\
+ MIX_END_STEREO_FILTER\
+ pChannel->nRampRightVol = nRampRightVol;\
+ pChannel->nRightVol = nRampRightVol >> VOLUMERAMPPRECISION;\
+ pChannel->nRampLeftVol = nRampLeftVol;\
+ pChannel->nLeftVol = nRampLeftVol >> VOLUMERAMPPRECISION;\
+ }
+
+
+/////////////////////////////////////////////////////
+//
+
+void MPPASMCALL X86_InitMixBuffer(int *pBuffer, UINT nSamples);
+void MPPASMCALL X86_EndChannelOfs(MODCHANNEL *pChannel, int *pBuffer, UINT nSamples);
+void MPPASMCALL X86_StereoFill(int *pBuffer, UINT nSamples, LPLONG lpROfs, LPLONG lpLOfs);
+void X86_StereoMixToFloat(const int *, float *, float *, UINT nCount);
+void X86_FloatToStereoMix(const float *pIn1, const float *pIn2, int *pOut, UINT nCount);
+
+/////////////////////////////////////////////////////
+// Mono samples functions
+
+BEGIN_MIX_INTERFACE(Mono8BitMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8NOIDO
+ SNDMIX_STOREMONOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(Mono16BitMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16NOIDO
+ SNDMIX_STOREMONOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(Mono8BitLinearMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8LINEAR
+ SNDMIX_STOREMONOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(Mono16BitLinearMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16LINEAR
+ SNDMIX_STOREMONOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(Mono8BitSplineMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8SPLINE
+ SNDMIX_STOREMONOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(Mono16BitSplineMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16SPLINE
+ SNDMIX_STOREMONOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(Mono8BitFirFilterMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8FIRFILTER
+ SNDMIX_STOREMONOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(Mono16BitFirFilterMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16FIRFILTER
+ SNDMIX_STOREMONOVOL
+END_MIX_INTERFACE()
+
+
+// Volume Ramps
+BEGIN_RAMPMIX_INTERFACE(Mono8BitRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8NOIDO
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_INTERFACE()
+
+BEGIN_RAMPMIX_INTERFACE(Mono16BitRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16NOIDO
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_INTERFACE()
+
+BEGIN_RAMPMIX_INTERFACE(Mono8BitLinearRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8LINEAR
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_INTERFACE()
+
+BEGIN_RAMPMIX_INTERFACE(Mono16BitLinearRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16LINEAR
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_INTERFACE()
+
+BEGIN_RAMPMIX_INTERFACE(Mono8BitSplineRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8SPLINE
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_INTERFACE()
+
+BEGIN_RAMPMIX_INTERFACE(Mono16BitSplineRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16SPLINE
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_INTERFACE()
+
+BEGIN_RAMPMIX_INTERFACE(Mono8BitFirFilterRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8FIRFILTER
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_INTERFACE()
+
+BEGIN_RAMPMIX_INTERFACE(Mono16BitFirFilterRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16FIRFILTER
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_INTERFACE()
+
+
+//////////////////////////////////////////////////////
+// Fast mono mix for leftvol=rightvol (1 less imul)
+
+BEGIN_MIX_INTERFACE(FastMono8BitMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8NOIDO
+ SNDMIX_STOREFASTMONOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(FastMono16BitMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16NOIDO
+ SNDMIX_STOREFASTMONOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(FastMono8BitLinearMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8LINEAR
+ SNDMIX_STOREFASTMONOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(FastMono16BitLinearMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16LINEAR
+ SNDMIX_STOREFASTMONOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(FastMono8BitSplineMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8SPLINE
+ SNDMIX_STOREFASTMONOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(FastMono16BitSplineMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16SPLINE
+ SNDMIX_STOREFASTMONOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(FastMono8BitFirFilterMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8FIRFILTER
+ SNDMIX_STOREFASTMONOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(FastMono16BitFirFilterMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16FIRFILTER
+ SNDMIX_STOREFASTMONOVOL
+END_MIX_INTERFACE()
+
+
+// Fast Ramps
+BEGIN_FASTRAMPMIX_INTERFACE(FastMono8BitRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8NOIDO
+ SNDMIX_RAMPFASTMONOVOL
+END_FASTRAMPMIX_INTERFACE()
+
+BEGIN_FASTRAMPMIX_INTERFACE(FastMono16BitRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16NOIDO
+ SNDMIX_RAMPFASTMONOVOL
+END_FASTRAMPMIX_INTERFACE()
+
+BEGIN_FASTRAMPMIX_INTERFACE(FastMono8BitLinearRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8LINEAR
+ SNDMIX_RAMPFASTMONOVOL
+END_FASTRAMPMIX_INTERFACE()
+
+BEGIN_FASTRAMPMIX_INTERFACE(FastMono16BitLinearRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16LINEAR
+ SNDMIX_RAMPFASTMONOVOL
+END_FASTRAMPMIX_INTERFACE()
+
+BEGIN_FASTRAMPMIX_INTERFACE(FastMono8BitSplineRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8SPLINE
+ SNDMIX_RAMPFASTMONOVOL
+END_FASTRAMPMIX_INTERFACE()
+
+BEGIN_FASTRAMPMIX_INTERFACE(FastMono16BitSplineRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16SPLINE
+ SNDMIX_RAMPFASTMONOVOL
+END_FASTRAMPMIX_INTERFACE()
+
+BEGIN_FASTRAMPMIX_INTERFACE(FastMono8BitFirFilterRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8FIRFILTER
+ SNDMIX_RAMPFASTMONOVOL
+END_FASTRAMPMIX_INTERFACE()
+
+BEGIN_FASTRAMPMIX_INTERFACE(FastMono16BitFirFilterRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16FIRFILTER
+ SNDMIX_RAMPFASTMONOVOL
+END_FASTRAMPMIX_INTERFACE()
+
+
+//////////////////////////////////////////////////////
+// Stereo samples
+
+BEGIN_MIX_INTERFACE(Stereo8BitMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8NOIDO
+ SNDMIX_STORESTEREOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(Stereo16BitMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16NOIDO
+ SNDMIX_STORESTEREOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(Stereo8BitLinearMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8LINEAR
+ SNDMIX_STORESTEREOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(Stereo16BitLinearMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16LINEAR
+ SNDMIX_STORESTEREOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(Stereo8BitSplineMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8SPLINE
+ SNDMIX_STORESTEREOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(Stereo16BitSplineMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16SPLINE
+ SNDMIX_STORESTEREOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(Stereo8BitFirFilterMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8FIRFILTER
+ SNDMIX_STORESTEREOVOL
+END_MIX_INTERFACE()
+
+BEGIN_MIX_INTERFACE(Stereo16BitFirFilterMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16FIRFILTER
+ SNDMIX_STORESTEREOVOL
+END_MIX_INTERFACE()
+
+
+// Volume Ramps
+BEGIN_RAMPMIX_INTERFACE(Stereo8BitRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8NOIDO
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_INTERFACE()
+
+BEGIN_RAMPMIX_INTERFACE(Stereo16BitRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16NOIDO
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_INTERFACE()
+
+BEGIN_RAMPMIX_INTERFACE(Stereo8BitLinearRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8LINEAR
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_INTERFACE()
+
+BEGIN_RAMPMIX_INTERFACE(Stereo16BitLinearRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16LINEAR
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_INTERFACE()
+
+BEGIN_RAMPMIX_INTERFACE(Stereo8BitSplineRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8SPLINE
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_INTERFACE()
+
+BEGIN_RAMPMIX_INTERFACE(Stereo16BitSplineRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16SPLINE
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_INTERFACE()
+
+BEGIN_RAMPMIX_INTERFACE(Stereo8BitFirFilterRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8FIRFILTER
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_INTERFACE()
+
+BEGIN_RAMPMIX_INTERFACE(Stereo16BitFirFilterRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16FIRFILTER
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_INTERFACE()
+
+
+
+//////////////////////////////////////////////////////
+// Resonant Filter Mix
+
+#ifndef NO_FILTER
+
+// Mono Filter Mix
+BEGIN_MIX_FLT_INTERFACE(FilterMono8BitMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8NOIDO
+ SNDMIX_PROCESSFILTER
+ SNDMIX_STOREMONOVOL
+END_MIX_FLT_INTERFACE()
+
+BEGIN_MIX_FLT_INTERFACE(FilterMono16BitMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16NOIDO
+ SNDMIX_PROCESSFILTER
+ SNDMIX_STOREMONOVOL
+END_MIX_FLT_INTERFACE()
+
+BEGIN_MIX_FLT_INTERFACE(FilterMono8BitLinearMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8LINEAR
+ SNDMIX_PROCESSFILTER
+ SNDMIX_STOREMONOVOL
+END_MIX_FLT_INTERFACE()
+
+BEGIN_MIX_FLT_INTERFACE(FilterMono16BitLinearMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16LINEAR
+ SNDMIX_PROCESSFILTER
+ SNDMIX_STOREMONOVOL
+END_MIX_FLT_INTERFACE()
+
+BEGIN_MIX_FLT_INTERFACE(FilterMono8BitSplineMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8SPLINE
+ SNDMIX_PROCESSFILTER
+ SNDMIX_STOREMONOVOL
+END_MIX_FLT_INTERFACE()
+
+BEGIN_MIX_FLT_INTERFACE(FilterMono16BitSplineMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16SPLINE
+ SNDMIX_PROCESSFILTER
+ SNDMIX_STOREMONOVOL
+END_MIX_FLT_INTERFACE()
+
+BEGIN_MIX_FLT_INTERFACE(FilterMono8BitFirFilterMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8FIRFILTER
+ SNDMIX_PROCESSFILTER
+ SNDMIX_STOREMONOVOL
+END_MIX_FLT_INTERFACE()
+
+BEGIN_MIX_FLT_INTERFACE(FilterMono16BitFirFilterMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16FIRFILTER
+ SNDMIX_PROCESSFILTER
+ SNDMIX_STOREMONOVOL
+END_MIX_FLT_INTERFACE()
+
+// Filter + Ramp
+BEGIN_RAMPMIX_FLT_INTERFACE(FilterMono8BitRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8NOIDO
+ SNDMIX_PROCESSFILTER
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_FLT_INTERFACE()
+
+BEGIN_RAMPMIX_FLT_INTERFACE(FilterMono16BitRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16NOIDO
+ SNDMIX_PROCESSFILTER
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_FLT_INTERFACE()
+
+BEGIN_RAMPMIX_FLT_INTERFACE(FilterMono8BitLinearRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8LINEAR
+ SNDMIX_PROCESSFILTER
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_FLT_INTERFACE()
+
+BEGIN_RAMPMIX_FLT_INTERFACE(FilterMono16BitLinearRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16LINEAR
+ SNDMIX_PROCESSFILTER
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_FLT_INTERFACE()
+
+BEGIN_RAMPMIX_FLT_INTERFACE(FilterMono8BitSplineRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8SPLINE
+ SNDMIX_PROCESSFILTER
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_FLT_INTERFACE()
+
+BEGIN_RAMPMIX_FLT_INTERFACE(FilterMono16BitSplineRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16SPLINE
+ SNDMIX_PROCESSFILTER
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_FLT_INTERFACE()
+
+BEGIN_RAMPMIX_FLT_INTERFACE(FilterMono8BitFirFilterRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETMONOVOL8FIRFILTER
+ SNDMIX_PROCESSFILTER
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_FLT_INTERFACE()
+
+BEGIN_RAMPMIX_FLT_INTERFACE(FilterMono16BitFirFilterRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETMONOVOL16FIRFILTER
+ SNDMIX_PROCESSFILTER
+ SNDMIX_RAMPMONOVOL
+END_RAMPMIX_FLT_INTERFACE()
+
+
+// Stereo Filter Mix
+BEGIN_MIX_STFLT_INTERFACE(FilterStereo8BitMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8NOIDO
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_STORESTEREOVOL
+END_MIX_STFLT_INTERFACE()
+
+BEGIN_MIX_STFLT_INTERFACE(FilterStereo16BitMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16NOIDO
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_STORESTEREOVOL
+END_MIX_STFLT_INTERFACE()
+
+BEGIN_MIX_STFLT_INTERFACE(FilterStereo8BitLinearMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8LINEAR
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_STORESTEREOVOL
+END_MIX_STFLT_INTERFACE()
+
+BEGIN_MIX_STFLT_INTERFACE(FilterStereo16BitLinearMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16LINEAR
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_STORESTEREOVOL
+END_MIX_STFLT_INTERFACE()
+
+BEGIN_MIX_STFLT_INTERFACE(FilterStereo8BitSplineMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8SPLINE
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_STORESTEREOVOL
+END_MIX_STFLT_INTERFACE()
+
+BEGIN_MIX_STFLT_INTERFACE(FilterStereo16BitSplineMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16SPLINE
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_STORESTEREOVOL
+END_MIX_STFLT_INTERFACE()
+
+BEGIN_MIX_STFLT_INTERFACE(FilterStereo8BitFirFilterMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8FIRFILTER
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_STORESTEREOVOL
+END_MIX_STFLT_INTERFACE()
+
+BEGIN_MIX_STFLT_INTERFACE(FilterStereo16BitFirFilterMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16FIRFILTER
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_STORESTEREOVOL
+END_MIX_STFLT_INTERFACE()
+
+// Stereo Filter + Ramp
+BEGIN_RAMPMIX_STFLT_INTERFACE(FilterStereo8BitRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8NOIDO
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_STFLT_INTERFACE()
+
+BEGIN_RAMPMIX_STFLT_INTERFACE(FilterStereo16BitRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16NOIDO
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_STFLT_INTERFACE()
+
+BEGIN_RAMPMIX_STFLT_INTERFACE(FilterStereo8BitLinearRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8LINEAR
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_STFLT_INTERFACE()
+
+BEGIN_RAMPMIX_STFLT_INTERFACE(FilterStereo16BitLinearRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16LINEAR
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_STFLT_INTERFACE()
+
+BEGIN_RAMPMIX_STFLT_INTERFACE(FilterStereo8BitSplineRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8SPLINE
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_STFLT_INTERFACE()
+
+BEGIN_RAMPMIX_STFLT_INTERFACE(FilterStereo16BitSplineRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16SPLINE
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_STFLT_INTERFACE()
+
+BEGIN_RAMPMIX_STFLT_INTERFACE(FilterStereo8BitFirFilterRampMix)
+ SNDMIX_BEGINSAMPLELOOP8
+ SNDMIX_GETSTEREOVOL8FIRFILTER
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_STFLT_INTERFACE()
+
+BEGIN_RAMPMIX_STFLT_INTERFACE(FilterStereo16BitFirFilterRampMix)
+ SNDMIX_BEGINSAMPLELOOP16
+ SNDMIX_GETSTEREOVOL16FIRFILTER
+ SNDMIX_PROCESSSTEREOFILTER
+ SNDMIX_RAMPSTEREOVOL
+END_RAMPMIX_STFLT_INTERFACE()
+
+
+#else
+// Mono
+#define FilterMono8BitMix Mono8BitMix
+#define FilterMono16BitMix Mono16BitMix
+#define FilterMono8BitLinearMix Mono8BitLinearMix
+#define FilterMono16BitLinearMix Mono16BitLinearMix
+#define FilterMono8BitSplineMix Mono8BitSplineMix
+#define FilterMono16BitSplineMix Mono16BitSplineMix
+#define FilterMono8BitFirFilterMix Mono8BitFirFilterMix
+#define FilterMono16BitFirFilterMix Mono16BitFirFilterMix
+#define FilterMono8BitRampMix Mono8BitRampMix
+#define FilterMono16BitRampMix Mono16BitRampMix
+#define FilterMono8BitLinearRampMix Mono8BitLinearRampMix
+#define FilterMono16BitLinearRampMix Mono16BitLinearRampMix
+#define FilterMono8BitSplineRampMix Mono8BitSplineRampMix
+#define FilterMono16BitSplineRampMix Mono16BitSplineRampMix
+#define FilterMono8BitFirFilterRampMix Mono8BitFirFilterRampMix
+#define FilterMono16BitFirFilterRampMix Mono16BitFirFilterRampMix
+// Stereo
+#define FilterStereo8BitMix Stereo8BitMix
+#define FilterStereo16BitMix Stereo16BitMix
+#define FilterStereo8BitLinearMix Stereo8BitLinearMix
+#define FilterStereo16BitLinearMix Stereo16BitLinearMix
+#define FilterStereo8BitSplineMix Stereo8BitSplineMix
+#define FilterStereo16BitSplineMix Stereo16BitSplineMix
+#define FilterStereo8BitFirFilterMix Stereo8BitFirFilterMix
+#define FilterStereo16BitFirFilterMix Stereo16BitFirFilterMix
+#define FilterStereo8BitRampMix Stereo8BitRampMix
+#define FilterStereo16BitRampMix Stereo16BitRampMix
+#define FilterStereo8BitLinearRampMix Stereo8BitLinearRampMix
+#define FilterStereo16BitLinearRampMix Stereo16BitLinearRampMix
+#define FilterStereo8BitSplineRampMix Stereo8BitSplineRampMix
+#define FilterStereo16BitSplineRampMix Stereo16BitSplineRampMix
+#define FilterStereo8BitFirFilterRampMix Stereo8BitFirFilterRampMix
+#define FilterStereo16BitFirFilterRampMix Stereo16BitFirFilterRampMix
+
+#endif
+
+/////////////////////////////////////////////////////////////////////////////////////
+//
+// Mix function tables
+//
+//
+// Index is as follow:
+// [b1-b0] format (8-bit-mono, 16-bit-mono, 8-bit-stereo, 16-bit-stereo)
+// [b2] ramp
+// [b3] filter
+// [b5-b4] src type
+//
+
+#define MIXNDX_16BIT 0x01
+#define MIXNDX_STEREO 0x02
+#define MIXNDX_RAMP 0x04
+#define MIXNDX_FILTER 0x08
+#define MIXNDX_LINEARSRC 0x10
+#define MIXNDX_SPLINESRC 0x20
+#define MIXNDX_FIRSRC 0x30
+
+const LPMIXINTERFACE gpMixFunctionTable[2*2*16] =
+{
+ // No SRC
+ Mono8BitMix, Mono16BitMix, Stereo8BitMix, Stereo16BitMix,
+ Mono8BitRampMix, Mono16BitRampMix, Stereo8BitRampMix, Stereo16BitRampMix,
+ // No SRC, Filter
+ FilterMono8BitMix, FilterMono16BitMix, FilterStereo8BitMix, FilterStereo16BitMix,
+ FilterMono8BitRampMix, FilterMono16BitRampMix, FilterStereo8BitRampMix,FilterStereo16BitRampMix,
+ // Linear SRC
+ Mono8BitLinearMix, Mono16BitLinearMix, Stereo8BitLinearMix, Stereo16BitLinearMix,
+ Mono8BitLinearRampMix, Mono16BitLinearRampMix, Stereo8BitLinearRampMix,Stereo16BitLinearRampMix,
+ // Linear SRC, Filter
+ FilterMono8BitLinearMix, FilterMono16BitLinearMix, FilterStereo8BitLinearMix, FilterStereo16BitLinearMix,
+ FilterMono8BitLinearRampMix,FilterMono16BitLinearRampMix,FilterStereo8BitLinearRampMix,FilterStereo16BitLinearRampMix,
+
+ // FirFilter SRC
+ Mono8BitSplineMix, Mono16BitSplineMix, Stereo8BitSplineMix, Stereo16BitSplineMix,
+ Mono8BitSplineRampMix, Mono16BitSplineRampMix, Stereo8BitSplineRampMix,Stereo16BitSplineRampMix,
+ // Spline SRC, Filter
+ FilterMono8BitSplineMix, FilterMono16BitSplineMix, FilterStereo8BitSplineMix, FilterStereo16BitSplineMix,
+ FilterMono8BitSplineRampMix,FilterMono16BitSplineRampMix,FilterStereo8BitSplineRampMix,FilterStereo16BitSplineRampMix,
+
+ // FirFilter SRC
+ Mono8BitFirFilterMix, Mono16BitFirFilterMix, Stereo8BitFirFilterMix, Stereo16BitFirFilterMix,
+ Mono8BitFirFilterRampMix, Mono16BitFirFilterRampMix, Stereo8BitFirFilterRampMix,Stereo16BitFirFilterRampMix,
+ // FirFilter SRC, Filter
+ FilterMono8BitFirFilterMix, FilterMono16BitFirFilterMix, FilterStereo8BitFirFilterMix, FilterStereo16BitFirFilterMix,
+ FilterMono8BitFirFilterRampMix,FilterMono16BitFirFilterRampMix,FilterStereo8BitFirFilterRampMix,FilterStereo16BitFirFilterRampMix
+};
+
+const LPMIXINTERFACE gpFastMixFunctionTable[2*2*16] =
+{
+ // No SRC
+ FastMono8BitMix, FastMono16BitMix, Stereo8BitMix, Stereo16BitMix,
+ FastMono8BitRampMix, FastMono16BitRampMix, Stereo8BitRampMix, Stereo16BitRampMix,
+ // No SRC, Filter
+ FilterMono8BitMix, FilterMono16BitMix, FilterStereo8BitMix, FilterStereo16BitMix,
+ FilterMono8BitRampMix, FilterMono16BitRampMix, FilterStereo8BitRampMix,FilterStereo16BitRampMix,
+ // Linear SRC
+ FastMono8BitLinearMix, FastMono16BitLinearMix, Stereo8BitLinearMix, Stereo16BitLinearMix,
+ FastMono8BitLinearRampMix, FastMono16BitLinearRampMix, Stereo8BitLinearRampMix,Stereo16BitLinearRampMix,
+ // Linear SRC, Filter
+ FilterMono8BitLinearMix, FilterMono16BitLinearMix, FilterStereo8BitLinearMix, FilterStereo16BitLinearMix,
+ FilterMono8BitLinearRampMix,FilterMono16BitLinearRampMix,FilterStereo8BitLinearRampMix,FilterStereo16BitLinearRampMix,
+
+ // Spline SRC
+ Mono8BitSplineMix, Mono16BitSplineMix, Stereo8BitSplineMix, Stereo16BitSplineMix,
+ Mono8BitSplineRampMix, Mono16BitSplineRampMix, Stereo8BitSplineRampMix,Stereo16BitSplineRampMix,
+ // Spline SRC, Filter
+ FilterMono8BitSplineMix, FilterMono16BitSplineMix, FilterStereo8BitSplineMix, FilterStereo16BitSplineMix,
+ FilterMono8BitSplineRampMix,FilterMono16BitSplineRampMix,FilterStereo8BitSplineRampMix,FilterStereo16BitSplineRampMix,
+
+ // FirFilter SRC
+ Mono8BitFirFilterMix, Mono16BitFirFilterMix, Stereo8BitFirFilterMix, Stereo16BitFirFilterMix,
+ Mono8BitFirFilterRampMix, Mono16BitFirFilterRampMix, Stereo8BitFirFilterRampMix,Stereo16BitFirFilterRampMix,
+ // FirFilter SRC, Filter
+ FilterMono8BitFirFilterMix, FilterMono16BitFirFilterMix, FilterStereo8BitFirFilterMix, FilterStereo16BitFirFilterMix,
+ FilterMono8BitFirFilterRampMix,FilterMono16BitFirFilterRampMix,FilterStereo8BitFirFilterRampMix,FilterStereo16BitFirFilterRampMix,
+};
+
+
+/////////////////////////////////////////////////////////////////////////
+
+static LONG MPPFASTCALL GetSampleCount(MODCHANNEL *pChn, LONG nSamples)
+//---------------------------------------------------------------------
+{
+ LONG nLoopStart = (pChn->dwFlags & CHN_LOOP) ? pChn->nLoopStart : 0;
+ LONG nInc = pChn->nInc;
+
+ if ((nSamples <= 0) || (!nInc) || (!pChn->nLength)) return 0;
+ // Under zero ?
+ if ((LONG)pChn->nPos < nLoopStart)
+ {
+ if (nInc < 0)
+ {
+ // Invert loop for bidi loops
+ LONG nDelta = ((nLoopStart - pChn->nPos) << 16) - (pChn->nPosLo & 0xffff);
+ pChn->nPos = nLoopStart | (nDelta>>16);
+ pChn->nPosLo = nDelta & 0xffff;
+ if (((LONG)pChn->nPos < nLoopStart) || (pChn->nPos >= (nLoopStart+pChn->nLength)/2))
+ {
+ pChn->nPos = nLoopStart; pChn->nPosLo = 0;
+ }
+ nInc = -nInc;
+ pChn->nInc = nInc;
+ pChn->dwFlags &= ~(CHN_PINGPONGFLAG); // go forward
+ if ((!(pChn->dwFlags & CHN_LOOP)) || (pChn->nPos >= pChn->nLength))
+ {
+ pChn->nPos = pChn->nLength;
+ pChn->nPosLo = 0;
+ return 0;
+ }
+ } else
+ {
+ // We probably didn't hit the loop end yet (first loop), so we do nothing
+ if ((LONG)pChn->nPos < 0) pChn->nPos = 0;
+ }
+ } else
+ // Past the end
+ if (pChn->nPos >= pChn->nLength)
+ {
+ if (!(pChn->dwFlags & CHN_LOOP)) return 0; // not looping -> stop this channel
+ if (pChn->dwFlags & CHN_PINGPONGLOOP)
+ {
+ // Invert loop
+ if (nInc > 0)
+ {
+ nInc = -nInc;
+ pChn->nInc = nInc;
+ }
+ pChn->dwFlags |= CHN_PINGPONGFLAG;
+ // adjust loop position
+ LONG nDeltaHi = (pChn->nPos - pChn->nLength);
+ LONG nDeltaLo = 0x10000 - (pChn->nPosLo & 0xffff);
+ pChn->nPos = pChn->nLength - nDeltaHi - (nDeltaLo>>16);
+ pChn->nPosLo = nDeltaLo & 0xffff;
+ if ((pChn->nPos <= pChn->nLoopStart) || (pChn->nPos >= pChn->nLength)) pChn->nPos = pChn->nLength-1;
+ } else
+ {
+ if (nInc < 0) // This is a bug
+ {
+ nInc = -nInc;
+ pChn->nInc = nInc;
+ }
+ // Restart at loop start
+ pChn->nPos += nLoopStart - pChn->nLength;
+ if ((LONG)pChn->nPos < nLoopStart) pChn->nPos = pChn->nLoopStart;
+ }
+ }
+ LONG nPos = pChn->nPos;
+ // too big increment, and/or too small loop length
+ if (nPos < nLoopStart)
+ {
+ if ((nPos < 0) || (nInc < 0)) return 0;
+ }
+ if ((nPos < 0) || (nPos >= (LONG)pChn->nLength)) return 0;
+ LONG nPosLo = (USHORT)pChn->nPosLo, nSmpCount = nSamples;
+ if (nInc < 0)
+ {
+ LONG nInv = -nInc;
+ LONG maxsamples = 16384 / ((nInv>>16)+1);
+ if (maxsamples < 2) maxsamples = 2;
+ if (nSamples > maxsamples) nSamples = maxsamples;
+ LONG nDeltaHi = (nInv>>16) * (nSamples - 1);
+ LONG nDeltaLo = (nInv&0xffff) * (nSamples - 1);
+ LONG nPosDest = nPos - nDeltaHi + ((nPosLo - nDeltaLo) >> 16);
+ if (nPosDest < nLoopStart)
+ {
+ nSmpCount = (ULONG)(((((LONGLONG)nPos - nLoopStart) << 16) + nPosLo - 1) / nInv) + 1;
+ }
+ } else
+ {
+ LONG maxsamples = 16384 / ((nInc>>16)+1);
+ if (maxsamples < 2) maxsamples = 2;
+ if (nSamples > maxsamples) nSamples = maxsamples;
+ LONG nDeltaHi = (nInc>>16) * (nSamples - 1);
+ LONG nDeltaLo = (nInc&0xffff) * (nSamples - 1);
+ LONG nPosDest = nPos + nDeltaHi + ((nPosLo + nDeltaLo)>>16);
+ if (nPosDest >= (LONG)pChn->nLength)
+ {
+ nSmpCount = (ULONG)(((((LONGLONG)pChn->nLength - nPos) << 16) - nPosLo - 1) / nInc) + 1;
+ }
+ }
+ if (nSmpCount <= 1) return 1;
+ if (nSmpCount > nSamples) return nSamples;
+ return nSmpCount;
+}
+
+
+UINT CSoundFile::CreateStereoMix(int count)
+//-----------------------------------------
+{
+ LPLONG pOfsL, pOfsR;
+ DWORD nchused, nchmixed;
+
+ if (!count) return 0;
+#ifndef FASTSOUNDLIB
+ if (gnChannels > 2) X86_InitMixBuffer(MixRearBuffer, count*2);
+#endif
+ nchused = nchmixed = 0;
+ for (UINT nChn=0; nChn<m_nMixChannels; nChn++)
+ {
+ const LPMIXINTERFACE *pMixFuncTable;
+ MODCHANNEL * const pChannel = &Chn[ChnMix[nChn]];
+ UINT nFlags, nMasterCh;
+ LONG nSmpCount;
+ int nsamples;
+ int *pbuffer;
+
+ if (!pChannel->pCurrentSample) continue;
+ nMasterCh = (ChnMix[nChn] < m_nChannels) ? ChnMix[nChn]+1 : pChannel->nMasterChn;
+ pOfsR = &gnDryROfsVol;
+ pOfsL = &gnDryLOfsVol;
+ nFlags = 0;
+ if (pChannel->dwFlags & CHN_16BIT) nFlags |= MIXNDX_16BIT;
+ if (pChannel->dwFlags & CHN_STEREO) nFlags |= MIXNDX_STEREO;
+ #ifndef NO_FILTER
+ if (pChannel->dwFlags & CHN_FILTER) nFlags |= MIXNDX_FILTER;
+ #endif
+ if (!(pChannel->dwFlags & CHN_NOIDO))
+ {
+ // use hq-fir mixer?
+ if( (gdwSoundSetup & (SNDMIX_HQRESAMPLER|SNDMIX_ULTRAHQSRCMODE)) == (SNDMIX_HQRESAMPLER|SNDMIX_ULTRAHQSRCMODE) )
+ nFlags += MIXNDX_FIRSRC;
+ else if( (gdwSoundSetup & (SNDMIX_HQRESAMPLER)) == SNDMIX_HQRESAMPLER )
+ nFlags += MIXNDX_SPLINESRC;
+ else
+ nFlags += MIXNDX_LINEARSRC; // use
+ }
+ if ((nFlags < 0x40) && (pChannel->nLeftVol == pChannel->nRightVol)
+ && ((!pChannel->nRampLength) || (pChannel->nLeftRamp == pChannel->nRightRamp)))
+ {
+ pMixFuncTable = gpFastMixFunctionTable;
+ } else
+ {
+ pMixFuncTable = gpMixFunctionTable;
+ }
+ nsamples = count;
+#ifndef NO_REVERB
+ pbuffer = (gdwSoundSetup & SNDMIX_REVERB) ? MixReverbBuffer : MixSoundBuffer;
+ if (pChannel->dwFlags & CHN_NOREVERB) pbuffer = MixSoundBuffer;
+ if (pChannel->dwFlags & CHN_REVERB) pbuffer = MixReverbBuffer;
+ if (pbuffer == MixReverbBuffer)
+ {
+ if (!gnReverbSend) memset(MixReverbBuffer, 0, count * 8);
+ gnReverbSend += count;
+ }
+#else
+ pbuffer = MixSoundBuffer;
+#endif
+ nchused++;
+ ////////////////////////////////////////////////////
+ SampleLooping:
+ UINT nrampsamples = nsamples;
+ if (pChannel->nRampLength > 0)
+ {
+ if ((LONG)nrampsamples > pChannel->nRampLength) nrampsamples = pChannel->nRampLength;
+ }
+ if ((nSmpCount = GetSampleCount(pChannel, nrampsamples)) <= 0)
+ {
+ // Stopping the channel
+ pChannel->pCurrentSample = NULL;
+ pChannel->nLength = 0;
+ pChannel->nPos = 0;
+ pChannel->nPosLo = 0;
+ pChannel->nRampLength = 0;
+ X86_EndChannelOfs(pChannel, pbuffer, nsamples);
+ *pOfsR += pChannel->nROfs;
+ *pOfsL += pChannel->nLOfs;
+ pChannel->nROfs = pChannel->nLOfs = 0;
+ pChannel->dwFlags &= ~CHN_PINGPONGFLAG;
+ continue;
+ }
+ // Should we mix this channel ?
+ UINT naddmix;
+ if (((nchmixed >= m_nMaxMixChannels) && (!(gdwSoundSetup & SNDMIX_DIRECTTODISK)))
+ || ((!pChannel->nRampLength) && (!(pChannel->nLeftVol|pChannel->nRightVol))))
+ {
+ LONG delta = (pChannel->nInc * (LONG)nSmpCount) + (LONG)pChannel->nPosLo;
+ pChannel->nPosLo = delta & 0xFFFF;
+ pChannel->nPos += (delta >> 16);
+ pChannel->nROfs = pChannel->nLOfs = 0;
+ pbuffer += nSmpCount*2;
+ naddmix = 0;
+ } else
+ // Do mixing
+ {
+ // Choose function for mixing
+ LPMIXINTERFACE pMixFunc;
+ pMixFunc = (pChannel->nRampLength) ? pMixFuncTable[nFlags|MIXNDX_RAMP] : pMixFuncTable[nFlags];
+ int *pbufmax = pbuffer + (nSmpCount*2);
+ pChannel->nROfs = - *(pbufmax-2);
+ pChannel->nLOfs = - *(pbufmax-1);
+ pMixFunc(pChannel, pbuffer, pbufmax);
+ pChannel->nROfs += *(pbufmax-2);
+ pChannel->nLOfs += *(pbufmax-1);
+ pbuffer = pbufmax;
+ naddmix = 1;
+
+ }
+ nsamples -= nSmpCount;
+ if (pChannel->nRampLength)
+ {
+ pChannel->nRampLength -= nSmpCount;
+ if (pChannel->nRampLength <= 0)
+ {
+ pChannel->nRampLength = 0;
+ pChannel->nRightVol = pChannel->nNewRightVol;
+ pChannel->nLeftVol = pChannel->nNewLeftVol;
+ pChannel->nRightRamp = pChannel->nLeftRamp = 0;
+ if ((pChannel->dwFlags & CHN_NOTEFADE) && (!(pChannel->nFadeOutVol)))
+ {
+ pChannel->nLength = 0;
+ pChannel->pCurrentSample = NULL;
+ }
+ }
+ }
+ if (nsamples > 0) goto SampleLooping;
+ nchmixed += naddmix;
+ }
+ return nchused;
+}
+
+
+#ifdef WIN32
+#pragma warning (disable:4100)
+#endif
+
+// Clip and convert to 8 bit
+#ifdef WIN32
+__declspec(naked) DWORD MPPASMCALL X86_Convert32To8(LPVOID lp16, int *pBuffer, DWORD lSampleCount, LPLONG lpMin, LPLONG lpMax)
+//----------------------------------------------------------------------------------------------------------------------------
+{
+ _asm {
+ push ebx
+ push esi
+ push edi
+ mov ebx, 16[esp] // ebx = 8-bit buffer
+ mov esi, 20[esp] // esi = pBuffer
+ mov edi, 24[esp] // edi = lSampleCount
+ mov eax, 28[esp]
+ mov ecx, dword ptr [eax] // ecx = clipmin
+ mov eax, 32[esp]
+ mov edx, dword ptr [eax] // edx = clipmax
+cliploop:
+ mov eax, dword ptr [esi]
+ inc ebx
+ cdq
+ and edx, (1 << (24-MIXING_ATTENUATION)) - 1
+ add eax, edx
+ cmp eax, MIXING_CLIPMIN
+ jl cliplow
+ cmp eax, MIXING_CLIPMAX
+ jg cliphigh
+ cmp eax, ecx
+ jl updatemin
+ cmp eax, edx
+ jg updatemax
+cliprecover:
+ add esi, 4
+ sar eax, 24-MIXING_ATTENUATION
+ xor eax, 0x80
+ dec edi
+ mov byte ptr [ebx-1], al
+ jnz cliploop
+ mov eax, 28[esp]
+ mov dword ptr [eax], ecx
+ mov eax, 32[esp]
+ mov dword ptr [eax], edx
+ mov eax, 24[esp]
+ pop edi
+ pop esi
+ pop ebx
+ ret
+updatemin:
+ mov ecx, eax
+ jmp cliprecover
+updatemax:
+ mov edx, eax
+ jmp cliprecover
+cliplow:
+ mov ecx, MIXING_CLIPMIN
+ mov edx, MIXING_CLIPMAX
+ mov eax, MIXING_CLIPMIN
+ jmp cliprecover
+cliphigh:
+ mov ecx, MIXING_CLIPMIN
+ mov edx, MIXING_CLIPMAX
+ mov eax, MIXING_CLIPMAX
+ jmp cliprecover
+ }
+}
+#else //WIN32
+//---GCCFIX: Asm replaced with C function
+// The C version was written by Rani Assaf <rani@magic.metawire.com>, I believe
+__declspec(naked) DWORD MPPASMCALL X86_Convert32To8(LPVOID lp8, int *pBuffer, DWORD lSampleCount, LPLONG lpMin, LPLONG lpMax)
+{
+ int vumin = *lpMin, vumax = *lpMax;
+ unsigned char *p = (unsigned char *)lp8;
+ for (UINT i=0; i<lSampleCount; i++)
+ {
+ int n = pBuffer[i];
+ if (n < MIXING_CLIPMIN)
+ n = MIXING_CLIPMIN;
+ else if (n > MIXING_CLIPMAX)
+ n = MIXING_CLIPMAX;
+ if (n < vumin)
+ vumin = n;
+ else if (n > vumax)
+ vumax = n;
+ p[i] = (n >> (24-MIXING_ATTENUATION)) ^ 0x80; // 8-bit unsigned
+ }
+ *lpMin = vumin;
+ *lpMax = vumax;
+ return lSampleCount;
+}
+#endif //WIN32, else
+
+
+#ifdef WIN32
+// Clip and convert to 16 bit
+__declspec(naked) DWORD MPPASMCALL X86_Convert32To16(LPVOID lp16, int *pBuffer, DWORD lSampleCount, LPLONG lpMin, LPLONG lpMax)
+//-----------------------------------------------------------------------------------------------------------------------------
+{
+ _asm {
+ push ebx
+ push esi
+ push edi
+ mov ebx, 16[esp] // ebx = 16-bit buffer
+ mov eax, 28[esp]
+ mov esi, 20[esp] // esi = pBuffer
+ mov ecx, dword ptr [eax] // ecx = clipmin
+ mov edi, 24[esp] // edi = lSampleCount
+ mov eax, 32[esp]
+ push ebp
+ mov ebp, dword ptr [eax] // edx = clipmax
+cliploop:
+ mov eax, dword ptr [esi]
+ add ebx, 2
+ cdq
+ and edx, (1 << (16-MIXING_ATTENUATION)) - 1
+ add esi, 4
+ add eax, edx
+ cmp eax, MIXING_CLIPMIN
+ jl cliplow
+ cmp eax, MIXING_CLIPMAX
+ jg cliphigh
+ cmp eax, ecx
+ jl updatemin
+ cmp eax, ebp
+ jg updatemax
+cliprecover:
+ sar eax, 16-MIXING_ATTENUATION
+ dec edi
+ mov word ptr [ebx-2], ax
+ jnz cliploop
+ mov edx, ebp
+ pop ebp
+ mov eax, 28[esp]
+ mov dword ptr [eax], ecx
+ mov eax, 32[esp]
+ mov dword ptr [eax], edx
+ mov eax, 24[esp]
+ pop edi
+ shl eax, 1
+ pop esi
+ pop ebx
+ ret
+updatemin:
+ mov ecx, eax
+ jmp cliprecover
+updatemax:
+ mov ebp, eax
+ jmp cliprecover
+cliplow:
+ mov ecx, MIXING_CLIPMIN
+ mov ebp, MIXING_CLIPMAX
+ mov eax, MIXING_CLIPMIN
+ jmp cliprecover
+cliphigh:
+ mov ecx, MIXING_CLIPMIN
+ mov ebp, MIXING_CLIPMAX
+ mov eax, MIXING_CLIPMAX
+ jmp cliprecover
+ }
+}
+#else //WIN32
+//---GCCFIX: Asm replaced with C function
+// The C version was written by Rani Assaf <rani@magic.metawire.com>, I believe
+__declspec(naked) DWORD MPPASMCALL X86_Convert32To16(LPVOID lp16, int *pBuffer, DWORD lSampleCount, LPLONG lpMin, LPLONG lpMax)
+{
+ int vumin = *lpMin, vumax = *lpMax;
+ signed short *p = (signed short *)lp16;
+ for (UINT i=0; i<lSampleCount; i++)
+ {
+ int n = pBuffer[i];
+ if (n < MIXING_CLIPMIN)
+ n = MIXING_CLIPMIN;
+ else if (n > MIXING_CLIPMAX)
+ n = MIXING_CLIPMAX;
+ if (n < vumin)
+ vumin = n;
+ else if (n > vumax)
+ vumax = n;
+ p[i] = n >> (16-MIXING_ATTENUATION); // 16-bit signed
+ }
+ *lpMin = vumin;
+ *lpMax = vumax;
+ return lSampleCount * 2;
+}
+#endif //WIN32, else
+
+#ifdef WIN32
+// Clip and convert to 24 bit
+__declspec(naked) DWORD MPPASMCALL X86_Convert32To24(LPVOID lp16, int *pBuffer, DWORD lSampleCount, LPLONG lpMin, LPLONG lpMax)
+//-----------------------------------------------------------------------------------------------------------------------------
+{
+ _asm {
+ push ebx
+ push esi
+ push edi
+ mov ebx, 16[esp] // ebx = 8-bit buffer
+ mov esi, 20[esp] // esi = pBuffer
+ mov edi, 24[esp] // edi = lSampleCount
+ mov eax, 28[esp]
+ mov ecx, dword ptr [eax] // ecx = clipmin
+ mov eax, 32[esp]
+ push ebp
+ mov edx, dword ptr [eax] // edx = clipmax
+cliploop:
+ mov eax, dword ptr [esi]
+ mov ebp, eax
+ sar ebp, 31
+ and ebp, (1 << (8-MIXING_ATTENUATION)) - 1
+ add eax, ebp
+ cmp eax, MIXING_CLIPMIN
+ jl cliplow
+ cmp eax, MIXING_CLIPMAX
+ jg cliphigh
+ cmp eax, ecx
+ jl updatemin
+ cmp eax, edx
+ jg updatemax
+cliprecover:
+ add ebx, 3
+ sar eax, 8-MIXING_ATTENUATION
+ add esi, 4
+ mov word ptr [ebx-3], ax
+ shr eax, 16
+ dec edi
+ mov byte ptr [ebx-1], al
+ jnz cliploop
+ pop ebp
+ mov eax, 28[esp]
+ mov dword ptr [eax], ecx
+ mov eax, 32[esp]
+ mov dword ptr [eax], edx
+ mov edx, 24[esp]
+ mov eax, edx
+ pop edi
+ shl eax, 1
+ pop esi
+ add eax, edx
+ pop ebx
+ ret
+updatemin:
+ mov ecx, eax
+ jmp cliprecover
+updatemax:
+ mov edx, eax
+ jmp cliprecover
+cliplow:
+ mov ecx, MIXING_CLIPMIN
+ mov edx, MIXING_CLIPMAX
+ mov eax, MIXING_CLIPMIN
+ jmp cliprecover
+cliphigh:
+ mov ecx, MIXING_CLIPMIN
+ mov edx, MIXING_CLIPMAX
+ mov eax, MIXING_CLIPMAX
+ jmp cliprecover
+ }
+}
+#else //WIN32
+//---GCCFIX: Asm replaced with C function
+// 24-bit audio not supported.
+__declspec(naked) DWORD MPPASMCALL X86_Convert32To24(LPVOID lp16, int *pBuffer, DWORD lSampleCount, LPLONG lpMin, LPLONG lpMax)
+{
+ return 0;
+}
+#endif
+
+#ifdef WIN32
+// Clip and convert to 32 bit
+__declspec(naked) DWORD MPPASMCALL X86_Convert32To32(LPVOID lp16, int *pBuffer, DWORD lSampleCount, LPLONG lpMin, LPLONG lpMax)
+//-----------------------------------------------------------------------------------------------------------------------------
+{
+ _asm {
+ push ebx
+ push esi
+ push edi
+ mov ebx, 16[esp] // ebx = 32-bit buffer
+ mov esi, 20[esp] // esi = pBuffer
+ mov edi, 24[esp] // edi = lSampleCount
+ mov eax, 28[esp]
+ mov ecx, dword ptr [eax] // ecx = clipmin
+ mov eax, 32[esp]
+ mov edx, dword ptr [eax] // edx = clipmax
+cliploop:
+ mov eax, dword ptr [esi]
+ add ebx, 4
+ add esi, 4
+ cmp eax, MIXING_CLIPMIN
+ jl cliplow
+ cmp eax, MIXING_CLIPMAX
+ jg cliphigh
+ cmp eax, ecx
+ jl updatemin
+ cmp eax, edx
+ jg updatemax
+cliprecover:
+ shl eax, MIXING_ATTENUATION
+ dec edi
+ mov dword ptr [ebx-4], eax
+ jnz cliploop
+ mov eax, 28[esp]
+ mov dword ptr [eax], ecx
+ mov eax, 32[esp]
+ mov dword ptr [eax], edx
+ mov edx, 24[esp]
+ pop edi
+ mov eax, edx
+ pop esi
+ shl eax, 2
+ pop ebx
+ ret
+updatemin:
+ mov ecx, eax
+ jmp cliprecover
+updatemax:
+ mov edx, eax
+ jmp cliprecover
+cliplow:
+ mov ecx, MIXING_CLIPMIN
+ mov edx, MIXING_CLIPMAX
+ mov eax, MIXING_CLIPMIN
+ jmp cliprecover
+cliphigh:
+ mov ecx, MIXING_CLIPMIN
+ mov edx, MIXING_CLIPMAX
+ mov eax, MIXING_CLIPMAX
+ jmp cliprecover
+ }
+}
+#else
+//---GCCFIX: Asm replaced with C function
+// 32-bit audio not supported
+__declspec(naked) DWORD MPPASMCALL X86_Convert32To32(LPVOID lp16, int *pBuffer, DWORD lSampleCount, LPLONG lpMin, LPLONG lpMax)
+{
+ return 0;
+}
+#endif
+
+
+#ifdef WIN32
+void MPPASMCALL X86_InitMixBuffer(int *pBuffer, UINT nSamples)
+//------------------------------------------------------------
+{
+ _asm {
+ mov ecx, nSamples
+ mov esi, pBuffer
+ xor eax, eax
+ mov edx, ecx
+ shr ecx, 2
+ and edx, 3
+ jz unroll4x
+loop1x:
+ add esi, 4
+ dec edx
+ mov dword ptr [esi-4], eax
+ jnz loop1x
+unroll4x:
+ or ecx, ecx
+ jnz loop4x
+ jmp done
+loop4x:
+ add esi, 16
+ dec ecx
+ mov dword ptr [esi-16], eax
+ mov dword ptr [esi-12], eax
+ mov dword ptr [esi-8], eax
+ mov dword ptr [esi-4], eax
+ jnz loop4x
+done:;
+ }
+}
+#else
+//---GCCFIX: Asm replaced with C function
+// Will fill in later.
+void MPPASMCALL X86_InitMixBuffer(int *pBuffer, UINT nSamples)
+{
+ memset(pBuffer, 0, nSamples * sizeof(int));
+}
+#endif
+
+
+#ifdef WIN32
+__declspec(naked) void MPPASMCALL X86_InterleaveFrontRear(int *pFrontBuf, int *pRearBuf, DWORD nSamples)
+//------------------------------------------------------------------------------------------------------
+{
+ _asm {
+ push ebx
+ push ebp
+ push esi
+ push edi
+ mov ecx, 28[esp] // ecx = samplecount
+ mov esi, 20[esp] // esi = front buffer
+ mov edi, 24[esp] // edi = rear buffer
+ lea esi, [esi+ecx*4] // esi = &front[N]
+ lea edi, [edi+ecx*4] // edi = &rear[N]
+ lea ebx, [esi+ecx*4] // ebx = &front[N*2]
+interleaveloop:
+ mov eax, dword ptr [esi-8]
+ mov edx, dword ptr [esi-4]
+ sub ebx, 16
+ mov ebp, dword ptr [edi-8]
+ mov dword ptr [ebx], eax
+ mov dword ptr [ebx+4], edx
+ mov eax, dword ptr [edi-4]
+ sub esi, 8
+ sub edi, 8
+ dec ecx
+ mov dword ptr [ebx+8], ebp
+ mov dword ptr [ebx+12], eax
+ jnz interleaveloop
+ pop edi
+ pop esi
+ pop ebp
+ pop ebx
+ ret
+ }
+}
+#else
+//---GCCFIX: Asm replaced with C function
+// Multichannel not supported.
+__declspec(naked) void MPPASMCALL X86_InterleaveFrontRear(int *pFrontBuf, int *pRearBuf, DWORD nSamples)
+{
+}
+#endif
+
+
+#ifdef WIN32
+VOID MPPASMCALL X86_MonoFromStereo(int *pMixBuf, UINT nSamples)
+//-------------------------------------------------------------
+{
+ _asm {
+ mov ecx, nSamples
+ mov esi, pMixBuf
+ mov edi, esi
+stloop:
+ mov eax, dword ptr [esi]
+ mov edx, dword ptr [esi+4]
+ add edi, 4
+ add esi, 8
+ add eax, edx
+ sar eax, 1
+ dec ecx
+ mov dword ptr [edi-4], eax
+ jnz stloop
+ }
+}
+#else
+//---GCCFIX: Asm replaced with C function
+VOID MPPASMCALL X86_MonoFromStereo(int *pMixBuf, UINT nSamples)
+{
+ UINT j;
+ for(UINT i = 0; i < nSamples; i++)
+ {
+ j = i << 1;
+ pMixBuf[i] = (pMixBuf[j] + pMixBuf[j + 1]) >> 1;
+ }
+}
+#endif
+
+#define OFSDECAYSHIFT 8
+#define OFSDECAYMASK 0xFF
+
+
+#ifdef WIN32
+void MPPASMCALL X86_StereoFill(int *pBuffer, UINT nSamples, LPLONG lpROfs, LPLONG lpLOfs)
+//---------------------------------------------------------------------------------------
+{
+ _asm {
+ mov edi, pBuffer
+ mov ecx, nSamples
+ mov eax, lpROfs
+ mov edx, lpLOfs
+ mov eax, [eax]
+ mov edx, [edx]
+ or ecx, ecx
+ jz fill_loop
+ mov ebx, eax
+ or ebx, edx
+ jz fill_loop
+ofsloop:
+ mov ebx, eax
+ mov esi, edx
+ neg ebx
+ neg esi
+ sar ebx, 31
+ sar esi, 31
+ and ebx, OFSDECAYMASK
+ and esi, OFSDECAYMASK
+ add ebx, eax
+ add esi, edx
+ sar ebx, OFSDECAYSHIFT
+ sar esi, OFSDECAYSHIFT
+ sub eax, ebx
+ sub edx, esi
+ mov ebx, eax
+ or ebx, edx
+ jz fill_loop
+ add edi, 8
+ dec ecx
+ mov [edi-8], eax
+ mov [edi-4], edx
+ jnz ofsloop
+fill_loop:
+ mov ebx, ecx
+ and ebx, 3
+ jz fill4x
+fill1x:
+ mov [edi], eax
+ mov [edi+4], edx
+ add edi, 8
+ dec ebx
+ jnz fill1x
+fill4x:
+ shr ecx, 2
+ or ecx, ecx
+ jz done
+fill4xloop:
+ mov [edi], eax
+ mov [edi+4], edx
+ mov [edi+8], eax
+ mov [edi+12], edx
+ add edi, 8*4
+ dec ecx
+ mov [edi-16], eax
+ mov [edi-12], edx
+ mov [edi-8], eax
+ mov [edi-4], edx
+ jnz fill4xloop
+done:
+ mov esi, lpROfs
+ mov edi, lpLOfs
+ mov [esi], eax
+ mov [edi], edx
+ }
+}
+#else
+//---GCCFIX: Asm replaced with C function
+#define OFSDECAYSHIFT 8
+#define OFSDECAYMASK 0xFF
+__declspec(naked) void MPPASMCALL X86_StereoFill(int *pBuffer, UINT nSamples, LPLONG lpROfs, LPLONG lpLOfs)
+//---------------------------------------------------------------------------------------------------------
+{
+ int rofs = *lpROfs;
+ int lofs = *lpLOfs;
+
+ if ((!rofs) && (!lofs))
+ {
+ X86_InitMixBuffer(pBuffer, nSamples*2);
+ return;
+ }
+ for (UINT i=0; i<nSamples; i++)
+ {
+ int x_r = (rofs + (((-rofs)>>31) & OFSDECAYMASK)) >> OFSDECAYSHIFT;
+ int x_l = (lofs + (((-lofs)>>31) & OFSDECAYMASK)) >> OFSDECAYSHIFT;
+ rofs -= x_r;
+ lofs -= x_l;
+ pBuffer[i*2] = x_r;
+ pBuffer[i*2+1] = x_l;
+ }
+ *lpROfs = rofs;
+ *lpLOfs = lofs;
+}
+#endif
+
+#ifdef WIN32
+void MPPASMCALL X86_EndChannelOfs(MODCHANNEL *pChannel, int *pBuffer, UINT nSamples)
+//----------------------------------------------------------------------------------
+{
+ _asm {
+ mov esi, pChannel
+ mov edi, pBuffer
+ mov ecx, nSamples
+ mov eax, dword ptr [esi+MODCHANNEL.nROfs]
+ mov edx, dword ptr [esi+MODCHANNEL.nLOfs]
+ or ecx, ecx
+ jz brkloop
+ofsloop:
+ mov ebx, eax
+ mov esi, edx
+ neg ebx
+ neg esi
+ sar ebx, 31
+ sar esi, 31
+ and ebx, OFSDECAYMASK
+ and esi, OFSDECAYMASK
+ add ebx, eax
+ add esi, edx
+ sar ebx, OFSDECAYSHIFT
+ sar esi, OFSDECAYSHIFT
+ sub eax, ebx
+ sub edx, esi
+ mov ebx, eax
+ add dword ptr [edi], eax
+ add dword ptr [edi+4], edx
+ or ebx, edx
+ jz brkloop
+ add edi, 8
+ dec ecx
+ jnz ofsloop
+brkloop:
+ mov esi, pChannel
+ mov dword ptr [esi+MODCHANNEL.nROfs], eax
+ mov dword ptr [esi+MODCHANNEL.nLOfs], edx
+ }
+}
+#else
+//---GCCFIX: Asm replaced with C function
+// Will fill in later.
+void MPPASMCALL X86_EndChannelOfs(MODCHANNEL *pChannel, int *pBuffer, UINT nSamples)
+{
+ int rofs = pChannel->nROfs;
+ int lofs = pChannel->nLOfs;
+
+ if ((!rofs) && (!lofs)) return;
+ for (UINT i=0; i<nSamples; i++)
+ {
+ int x_r = (rofs + (((-rofs)>>31) & OFSDECAYMASK)) >> OFSDECAYSHIFT;
+ int x_l = (lofs + (((-lofs)>>31) & OFSDECAYMASK)) >> OFSDECAYSHIFT;
+ rofs -= x_r;
+ lofs -= x_l;
+ pBuffer[i*2] += x_r;
+ pBuffer[i*2+1] += x_l;
+ }
+ pChannel->nROfs = rofs;
+ pChannel->nLOfs = lofs;
+}
+#endif
+
+
+//////////////////////////////////////////////////////////////////////////////////
+// Automatic Gain Control
+
+#ifndef NO_AGC
+
+// Limiter
+#define MIXING_LIMITMAX (0x08100000)
+#define MIXING_LIMITMIN (-MIXING_LIMITMAX)
+
+__declspec(naked) UINT MPPASMCALL X86_AGC(int *pBuffer, UINT nSamples, UINT nAGC)
+//-------------------------------------------------------------------------------
+{
+ __asm {
+ push ebx
+ push ebp
+ push esi
+ push edi
+ mov esi, 20[esp] // esi = pBuffer+i
+ mov ecx, 24[esp] // ecx = i
+ mov edi, 28[esp] // edi = AGC (0..256)
+agcloop:
+ mov eax, dword ptr [esi]
+ imul edi
+ shrd eax, edx, AGC_PRECISION
+ add esi, 4
+ cmp eax, MIXING_LIMITMIN
+ jl agcupdate
+ cmp eax, MIXING_LIMITMAX
+ jg agcupdate
+agcrecover:
+ dec ecx
+ mov dword ptr [esi-4], eax
+ jnz agcloop
+ mov eax, edi
+ pop edi
+ pop esi
+ pop ebp
+ pop ebx
+ ret
+agcupdate:
+ dec edi
+ jmp agcrecover
+ }
+}
+
+#pragma warning (default:4100)
+
+void CSoundFile::ProcessAGC(int count)
+//------------------------------------
+{
+ static DWORD gAGCRecoverCount = 0;
+ UINT agc = X86_AGC(MixSoundBuffer, count, gnAGC);
+ // Some kind custom law, so that the AGC stays quite stable, but slowly
+ // goes back up if the sound level stays below a level inversely proportional
+ // to the AGC level. (J'me comprends)
+ if ((agc >= gnAGC) && (gnAGC < AGC_UNITY) && (gnVUMeter < (0xFF - (gnAGC >> (AGC_PRECISION-7))) ))
+ {
+ gAGCRecoverCount += count;
+ UINT agctimeout = gdwMixingFreq + gnAGC;
+ if (gnChannels >= 2) agctimeout <<= 1;
+ if (gAGCRecoverCount >= agctimeout)
+ {
+ gAGCRecoverCount = 0;
+ gnAGC++;
+ }
+ } else
+ {
+ gnAGC = agc;
+ gAGCRecoverCount = 0;
+ }
+}
+
+
+
+void CSoundFile::ResetAGC()
+//-------------------------
+{
+ gnAGC = AGC_UNITY;
+}
+
+#endif // NO_AGC
+
diff --git a/core/multimedia/opieplayer/modplug/it_defs.h b/core/multimedia/opieplayer/modplug/it_defs.h
new file mode 100644
index 0000000..1eaf086
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/it_defs.h
@@ -0,0 +1,136 @@
+#ifndef _ITDEFS_H_
+#define _ITDEFS_H_
+
+#include "stdafx.h"
+
+#pragma pack(1)
+
+typedef struct tagITFILEHEADER
+{
+ DWORD id; // 0x4D504D49
+ CHAR songname[26];
+ WORD reserved1; // 0x1004
+ WORD ordnum;
+ WORD insnum;
+ WORD smpnum;
+ WORD patnum;
+ WORD cwtv;
+ WORD cmwt;
+ WORD flags;
+ WORD special;
+ BYTE globalvol;
+ BYTE mv;
+ BYTE speed;
+ BYTE tempo;
+ BYTE sep;
+ BYTE zero;
+ WORD msglength;
+ DWORD msgoffset;
+ DWORD reserved2;
+ BYTE chnpan[64];
+ BYTE chnvol[64];
+} Q_PACKED ITFILEHEADER;
+
+
+typedef struct tagITENVELOPE
+{
+ BYTE flags;
+ BYTE num;
+ BYTE lpb;
+ BYTE lpe;
+ BYTE slb;
+ BYTE sle;
+ BYTE data[25*3];
+ BYTE reserved;
+} Q_PACKED ITENVELOPE;
+
+// Old Impulse Instrument Format (cmwt < 0x200)
+typedef struct tagITOLDINSTRUMENT
+{
+ DWORD id; // IMPI = 0x49504D49
+ CHAR filename[12]; // DOS file name
+ BYTE zero;
+ BYTE flags;
+ BYTE vls;
+ BYTE vle;
+ BYTE sls;
+ BYTE sle;
+ WORD reserved1;
+ WORD fadeout;
+ BYTE nna;
+ BYTE dnc;
+ WORD trkvers;
+ BYTE nos;
+ BYTE reserved2;
+ CHAR name[26];
+ WORD reserved3[3];
+ BYTE keyboard[240];
+ BYTE volenv[200];
+ BYTE nodes[50];
+} Q_PACKED ITOLDINSTRUMENT;
+
+
+// Impulse Instrument Format
+typedef struct tagITINSTRUMENT
+{
+ DWORD id;
+ CHAR filename[12];
+ BYTE zero;
+ BYTE nna;
+ BYTE dct;
+ BYTE dca;
+ WORD fadeout;
+ signed char pps;
+ BYTE ppc;
+ BYTE gbv;
+ BYTE dfp;
+ BYTE rv;
+ BYTE rp;
+ WORD trkvers;
+ BYTE nos;
+ BYTE reserved1;
+ CHAR name[26];
+ BYTE ifc;
+ BYTE ifr;
+ BYTE mch;
+ BYTE mpr;
+ WORD mbank;
+ BYTE keyboard[240];
+ ITENVELOPE volenv;
+ ITENVELOPE panenv;
+ ITENVELOPE pitchenv;
+ BYTE dummy[4]; // was 7, but IT v2.17 saves 554 bytes
+} Q_PACKED ITINSTRUMENT;
+
+
+// IT Sample Format
+typedef struct ITSAMPLESTRUCT
+{
+ DWORD id; // 0x53504D49
+ CHAR filename[12];
+ BYTE zero;
+ BYTE gvl;
+ BYTE flags;
+ BYTE vol;
+ CHAR name[26];
+ BYTE cvt;
+ BYTE dfp;
+ DWORD length;
+ DWORD loopbegin;
+ DWORD loopend;
+ DWORD C5Speed;
+ DWORD susloopbegin;
+ DWORD susloopend;
+ DWORD samplepointer;
+ BYTE vis;
+ BYTE vid;
+ BYTE vir;
+ BYTE vit;
+} Q_PACKED ITSAMPLESTRUCT;
+
+#pragma pack()
+
+extern const BYTE autovibit2xm[8];
+extern const BYTE autovibxm2it[8];
+
+#endif
diff --git a/core/multimedia/opieplayer/modplug/load_669.cpp b/core/multimedia/opieplayer/modplug/load_669.cpp
new file mode 100644
index 0000000..905ca93
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_669.cpp
@@ -0,0 +1,189 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>,
+ * Adam Goode <adam@evdebs.org> (endian and char fixes for PPC)
+*/
+
+////////////////////////////////////////////////////////////
+// 669 Composer / UNIS 669 module loader
+////////////////////////////////////////////////////////////
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#pragma warning(disable:4244)
+
+typedef struct tagFILEHEADER669
+{
+ WORD sig; // 'if' or 'JN'
+ signed char songmessage[108]; // Song Message
+ BYTE samples; // number of samples (1-64)
+ BYTE patterns; // number of patterns (1-128)
+ BYTE restartpos;
+ BYTE orders[128];
+ BYTE tempolist[128];
+ BYTE breaks[128];
+} Q_PACKED FILEHEADER669;
+
+
+typedef struct tagSAMPLE669
+{
+ BYTE filename[13];
+ BYTE length[4]; // when will somebody think about DWORD align ???
+ BYTE loopstart[4];
+ BYTE loopend[4];
+} Q_PACKED SAMPLE669;
+
+
+BOOL CSoundFile::Read669(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ BOOL b669Ext;
+ const FILEHEADER669 *pfh = (const FILEHEADER669 *)lpStream;
+ const SAMPLE669 *psmp = (const SAMPLE669 *)(lpStream + 0x1F1);
+ DWORD dwMemPos = 0;
+
+ if ((!lpStream) || (dwMemLength < sizeof(FILEHEADER669))) return FALSE;
+ if ((bswapLE16(pfh->sig) != 0x6669) && (bswapLE16(pfh->sig) != 0x4E4A)) return FALSE;
+ b669Ext = (bswapLE16(pfh->sig) == 0x4E4A) ? TRUE : FALSE;
+ if ((!pfh->samples) || (pfh->samples > 64) || (pfh->restartpos >= 128)
+ || (!pfh->patterns) || (pfh->patterns > 128)) return FALSE;
+ DWORD dontfuckwithme = 0x1F1 + pfh->samples * sizeof(SAMPLE669) + pfh->patterns * 0x600;
+ if (dontfuckwithme > dwMemLength) return FALSE;
+ for (UINT ichk=0; ichk<pfh->samples; ichk++)
+ {
+ DWORD len = bswapLE32(*((DWORD *)(&psmp[ichk].length)));
+ dontfuckwithme += len;
+ }
+ if (dontfuckwithme > dwMemLength) return FALSE;
+ // That should be enough checking: this must be a 669 module.
+ m_nType = MOD_TYPE_669;
+ m_dwSongFlags |= SONG_LINEARSLIDES;
+ m_nMinPeriod = 28 << 2;
+ m_nMaxPeriod = 1712 << 3;
+ m_nDefaultTempo = 125;
+ m_nDefaultSpeed = 6;
+ m_nChannels = 8;
+ memcpy(m_szNames[0], pfh->songmessage, 16);
+ m_nSamples = pfh->samples;
+ for (UINT nins=1; nins<=m_nSamples; nins++, psmp++)
+ {
+ DWORD len = bswapLE32(*((DWORD *)(&psmp->length)));
+ DWORD loopstart = bswapLE32(*((DWORD *)(&psmp->loopstart)));
+ DWORD loopend = bswapLE32(*((DWORD *)(&psmp->loopend)));
+ if (len > MAX_SAMPLE_LENGTH) len = MAX_SAMPLE_LENGTH;
+ if ((loopend > len) && (!loopstart)) loopend = 0;
+ if (loopend > len) loopend = len;
+ if (loopstart + 4 >= loopend) loopstart = loopend = 0;
+ Ins[nins].nLength = len;
+ Ins[nins].nLoopStart = loopstart;
+ Ins[nins].nLoopEnd = loopend;
+ if (loopend) Ins[nins].uFlags |= CHN_LOOP;
+ memcpy(m_szNames[nins], psmp->filename, 13);
+ Ins[nins].nVolume = 256;
+ Ins[nins].nGlobalVol = 64;
+ Ins[nins].nPan = 128;
+ }
+ // Song Message
+ m_lpszSongComments = new char[109];
+ memcpy(m_lpszSongComments, pfh->songmessage, 108);
+ m_lpszSongComments[108] = 0;
+ // Reading Orders
+ memcpy(Order, pfh->orders, 128);
+ m_nRestartPos = pfh->restartpos;
+ if (Order[m_nRestartPos] >= pfh->patterns) m_nRestartPos = 0;
+ // Reading Pattern Break Locations
+ for (UINT npan=0; npan<8; npan++)
+ {
+ ChnSettings[npan].nPan = (npan & 1) ? 0x30 : 0xD0;
+ ChnSettings[npan].nVolume = 64;
+ }
+ // Reading Patterns
+ dwMemPos = 0x1F1 + pfh->samples * 25;
+ for (UINT npat=0; npat<pfh->patterns; npat++)
+ {
+ Patterns[npat] = AllocatePattern(64, m_nChannels);
+ if (!Patterns[npat]) break;
+ PatternSize[npat] = 64;
+ MODCOMMAND *m = Patterns[npat];
+ const BYTE *p = lpStream + dwMemPos;
+ for (UINT row=0; row<64; row++)
+ {
+ MODCOMMAND *mspeed = m;
+ if ((row == pfh->breaks[npat]) && (row != 63))
+ {
+ for (UINT i=0; i<8; i++)
+ {
+ m[i].command = CMD_PATTERNBREAK;
+ m[i].param = 0;
+ }
+ }
+ for (UINT n=0; n<8; n++, m++, p+=3)
+ {
+ UINT note = p[0] >> 2;
+ UINT instr = ((p[0] & 0x03) << 4) | (p[1] >> 4);
+ UINT vol = p[1] & 0x0F;
+ if (p[0] < 0xFE)
+ {
+ m->note = note + 37;
+ m->instr = instr + 1;
+ }
+ if (p[0] <= 0xFE)
+ {
+ m->volcmd = VOLCMD_VOLUME;
+ m->vol = (vol << 2) + 2;
+ }
+ if (p[2] != 0xFF)
+ {
+ UINT command = p[2] >> 4;
+ UINT param = p[2] & 0x0F;
+ switch(command)
+ {
+ case 0x00: command = CMD_PORTAMENTOUP; break;
+ case 0x01: command = CMD_PORTAMENTODOWN; break;
+ case 0x02: command = CMD_TONEPORTAMENTO; break;
+ case 0x03: command = CMD_MODCMDEX; param |= 0x50; break;
+ case 0x04: command = CMD_VIBRATO; param |= 0x40; break;
+ case 0x05: if (param) command = CMD_SPEED; else command = 0; param += 2; break;
+ case 0x06: if (param == 0) { command = CMD_PANNINGSLIDE; param = 0xFE; } else
+ if (param == 1) { command = CMD_PANNINGSLIDE; param = 0xEF; } else
+ command = 0;
+ break;
+ default: command = 0;
+ }
+ if (command)
+ {
+ if (command == CMD_SPEED) mspeed = NULL;
+ m->command = command;
+ m->param = param;
+ }
+ }
+ }
+ if ((!row) && (mspeed))
+ {
+ for (UINT i=0; i<8; i++) if (!mspeed[i].command)
+ {
+ mspeed[i].command = CMD_SPEED;
+ mspeed[i].param = pfh->tempolist[npat] + 2;
+ break;
+ }
+ }
+ }
+ dwMemPos += 0x600;
+ }
+ // Reading Samples
+ for (UINT n=1; n<=m_nSamples; n++)
+ {
+ UINT len = Ins[n].nLength;
+ if (dwMemPos >= dwMemLength) break;
+ if (len > 4) ReadSample(&Ins[n], RS_PCM8U, (LPSTR)(lpStream+dwMemPos), dwMemLength - dwMemPos);
+ dwMemPos += len;
+ }
+ return TRUE;
+}
+
+
diff --git a/core/multimedia/opieplayer/modplug/load_amf.cpp b/core/multimedia/opieplayer/modplug/load_amf.cpp
new file mode 100644
index 0000000..188b5f5
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_amf.cpp
@@ -0,0 +1,420 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+///////////////////////////////////////////////////
+//
+// AMF module loader
+//
+// There is 2 types of AMF files:
+// - ASYLUM Music Format
+// - Advanced Music Format(DSM)
+//
+///////////////////////////////////////////////////
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#define AMFLOG
+
+//#pragma warning(disable:4244)
+
+#pragma pack(1)
+
+typedef struct _AMFFILEHEADER
+{
+ UCHAR szAMF[3];
+ UCHAR version;
+ CHAR title[32];
+ UCHAR numsamples;
+ UCHAR numorders;
+ USHORT numtracks;
+ UCHAR numchannels;
+} Q_PACKED AMFFILEHEADER;
+
+typedef struct _AMFSAMPLE
+{
+ UCHAR type;
+ CHAR samplename[32];
+ CHAR filename[13];
+ ULONG offset;
+ ULONG length;
+ USHORT c2spd;
+ UCHAR volume;
+} Q_PACKED AMFSAMPLE;
+
+
+#pragma pack()
+
+
+#ifdef AMFLOG
+extern void Log(LPCSTR, ...);
+#endif
+
+VOID AMF_Unpack(MODCOMMAND *pPat, const BYTE *pTrack, UINT nRows, UINT nChannels)
+//-------------------------------------------------------------------------------
+{
+ UINT lastinstr = 0;
+ UINT nTrkSize = *(USHORT *)pTrack;
+ nTrkSize += (UINT)pTrack[2] << 16;
+ pTrack += 3;
+ while (nTrkSize--)
+ {
+ UINT row = pTrack[0];
+ UINT cmd = pTrack[1];
+ UINT arg = pTrack[2];
+ if (row >= nRows) break;
+ MODCOMMAND *m = pPat + row * nChannels;
+ if (cmd < 0x7F) // note+vol
+ {
+ m->note = cmd+1;
+ if (!m->instr) m->instr = lastinstr;
+ m->volcmd = VOLCMD_VOLUME;
+ m->vol = arg;
+ } else
+ if (cmd == 0x7F) // duplicate row
+ {
+ signed char rdelta = (signed char)arg;
+ int rowsrc = (int)row + (int)rdelta;
+ if ((rowsrc >= 0) && (rowsrc < (int)nRows)) *m = pPat[rowsrc*nChannels];
+ } else
+ if (cmd == 0x80) // instrument
+ {
+ m->instr = arg+1;
+ lastinstr = m->instr;
+ } else
+ if (cmd == 0x83) // volume
+ {
+ m->volcmd = VOLCMD_VOLUME;
+ m->vol = arg;
+ } else
+ // effect
+ {
+ UINT command = cmd & 0x7F;
+ UINT param = arg;
+ switch(command)
+ {
+ // 0x01: Set Speed
+ case 0x01: command = CMD_SPEED; break;
+ // 0x02: Volume Slide
+ // 0x0A: Tone Porta + Vol Slide
+ // 0x0B: Vibrato + Vol Slide
+ case 0x02: command = CMD_VOLUMESLIDE;
+ case 0x0A: if (command == 0x0A) command = CMD_TONEPORTAVOL;
+ case 0x0B: if (command == 0x0B) command = CMD_VIBRATOVOL;
+ if (param & 0x80) param = (-(signed char)param)&0x0F;
+ else param = (param&0x0F)<<4;
+ break;
+ // 0x04: Porta Up/Down
+ case 0x04: if (param & 0x80) { command = CMD_PORTAMENTOUP; param = -(signed char)param; }
+ else { command = CMD_PORTAMENTODOWN; } break;
+ // 0x06: Tone Portamento
+ case 0x06: command = CMD_TONEPORTAMENTO; break;
+ // 0x07: Tremor
+ case 0x07: command = CMD_TREMOR; break;
+ // 0x08: Arpeggio
+ case 0x08: command = CMD_ARPEGGIO; break;
+ // 0x09: Vibrato
+ case 0x09: command = CMD_VIBRATO; break;
+ // 0x0C: Pattern Break
+ case 0x0C: command = CMD_PATTERNBREAK; break;
+ // 0x0D: Position Jump
+ case 0x0D: command = CMD_POSITIONJUMP; break;
+ // 0x0F: Retrig
+ case 0x0F: command = CMD_RETRIG; break;
+ // 0x10: Offset
+ case 0x10: command = CMD_OFFSET; break;
+ // 0x11: Fine Volume Slide
+ case 0x11: if (param) { command = CMD_VOLUMESLIDE;
+ if (param & 0x80) param = 0xF0|((-(signed char)param)&0x0F);
+ else param = 0x0F|((param&0x0F)<<4);
+ } else command = 0; break;
+ // 0x12: Fine Portamento
+ // 0x16: Extra Fine Portamento
+ case 0x12:
+ case 0x16: if (param) { int mask = (command == 0x16) ? 0xE0 : 0xF0;
+ command = (param & 0x80) ? CMD_PORTAMENTOUP : CMD_PORTAMENTODOWN;
+ if (param & 0x80) param = mask|((-(signed char)param)&0x0F);
+ else param |= mask;
+ } else command = 0; break;
+ // 0x13: Note Delay
+ case 0x13: command = CMD_S3MCMDEX; param = 0xD0|(param & 0x0F); break;
+ // 0x14: Note Cut
+ case 0x14: command = CMD_S3MCMDEX; param = 0xC0|(param & 0x0F); break;
+ // 0x15: Set Tempo
+ case 0x15: command = CMD_TEMPO; break;
+ // 0x17: Panning
+ case 0x17: param = (param+64)&0x7F;
+ if (m->command) { if (!m->volcmd) { m->volcmd = VOLCMD_PANNING; m->vol = param/2; } command = 0; }
+ else { command = CMD_PANNING8; }
+ // Unknown effects
+ default: command = param = 0;
+ }
+ if (command)
+ {
+ m->command = command;
+ m->param = param;
+ }
+ }
+ pTrack += 3;
+ }
+}
+
+
+
+BOOL CSoundFile::ReadAMF(LPCBYTE lpStream, DWORD dwMemLength)
+//-----------------------------------------------------------
+{
+ AMFFILEHEADER *pfh = (AMFFILEHEADER *)lpStream;
+ DWORD dwMemPos;
+
+ if ((!lpStream) || (dwMemLength < 2048)) return FALSE;
+ if ((!strncmp((LPCTSTR)lpStream, "ASYLUM Music Format V1.0", 25)) && (dwMemLength > 4096))
+ {
+ UINT numorders, numpats, numsamples;
+
+ dwMemPos = 32;
+ numpats = lpStream[dwMemPos+3];
+ numorders = lpStream[dwMemPos+4];
+ numsamples = 64;
+ dwMemPos += 6;
+ if ((!numpats) || (numpats > MAX_PATTERNS) || (!numorders)
+ || (numpats*64*32 + 294 + 37*64 >= dwMemLength)) return FALSE;
+ m_nType = MOD_TYPE_AMF0;
+ m_nChannels = 8;
+ m_nInstruments = 0;
+ m_nSamples = 31;
+ m_nDefaultTempo = 125;
+ m_nDefaultSpeed = 6;
+ for (UINT iOrd=0; iOrd<MAX_ORDERS; iOrd++)
+ {
+ Order[iOrd] = (iOrd < numorders) ? lpStream[dwMemPos+iOrd] : 0xFF;
+ }
+ dwMemPos = 294; // ???
+ for (UINT iSmp=0; iSmp<numsamples; iSmp++)
+ {
+ MODINSTRUMENT *psmp = &Ins[iSmp+1];
+ memcpy(m_szNames[iSmp+1], lpStream+dwMemPos, 22);
+ psmp->nFineTune = MOD2XMFineTune(lpStream[dwMemPos+22]);
+ psmp->nVolume = lpStream[dwMemPos+23];
+ psmp->nGlobalVol = 64;
+ if (psmp->nVolume > 0x40) psmp->nVolume = 0x40;
+ psmp->nVolume <<= 2;
+ psmp->nLength = *((LPDWORD)(lpStream+dwMemPos+25));
+ psmp->nLoopStart = *((LPDWORD)(lpStream+dwMemPos+29));
+ psmp->nLoopEnd = psmp->nLoopStart + *((LPDWORD)(lpStream+dwMemPos+33));
+ if ((psmp->nLoopEnd > psmp->nLoopStart) && (psmp->nLoopEnd <= psmp->nLength))
+ {
+ psmp->uFlags = CHN_LOOP;
+ } else
+ {
+ psmp->nLoopStart = psmp->nLoopEnd = 0;
+ }
+ if ((psmp->nLength) && (iSmp>31)) m_nSamples = iSmp+1;
+ dwMemPos += 37;
+ }
+ for (UINT iPat=0; iPat<numpats; iPat++)
+ {
+ MODCOMMAND *p = AllocatePattern(64, m_nChannels);
+ if (!p) break;
+ Patterns[iPat] = p;
+ PatternSize[iPat] = 64;
+ const UCHAR *pin = lpStream + dwMemPos;
+ for (UINT i=0; i<8*64; i++)
+ {
+ p->note = 0;
+
+ if (pin[0])
+ {
+ p->note = pin[0] + 13;
+ }
+ p->instr = pin[1];
+ p->command = pin[2];
+ p->param = pin[3];
+ if (p->command > 0x0F)
+ {
+ #ifdef AMFLOG
+ Log("0x%02X.0x%02X ?", p->command, p->param);
+ #endif
+ p->command = 0;
+ }
+ ConvertModCommand(p);
+ pin += 4;
+ p++;
+ }
+ dwMemPos += 64*32;
+ }
+ // Read samples
+ for (UINT iData=0; iData<m_nSamples; iData++)
+ {
+ MODINSTRUMENT *psmp = &Ins[iData+1];
+ if (psmp->nLength)
+ {
+ dwMemPos += ReadSample(psmp, RS_PCM8S, (LPCSTR)(lpStream+dwMemPos), dwMemLength);
+ }
+ }
+ return TRUE;
+ }
+ ////////////////////////////
+ // DSM/AMF
+ USHORT *ptracks[MAX_PATTERNS];
+ DWORD sampleseekpos[MAX_SAMPLES];
+
+ if ((pfh->szAMF[0] != 'A') || (pfh->szAMF[1] != 'M') || (pfh->szAMF[2] != 'F')
+ || (pfh->version < 10) || (pfh->version > 14) || (!pfh->numtracks)
+ || (!pfh->numorders) || (pfh->numorders > MAX_PATTERNS)
+ || (!pfh->numsamples) || (pfh->numsamples > MAX_SAMPLES)
+ || (pfh->numchannels < 4) || (pfh->numchannels > 32))
+ return FALSE;
+ memcpy(m_szNames[0], pfh->title, 32);
+ dwMemPos = sizeof(AMFFILEHEADER);
+ m_nType = MOD_TYPE_AMF;
+ m_nChannels = pfh->numchannels;
+ m_nSamples = pfh->numsamples;
+ m_nInstruments = 0;
+ // Setup Channel Pan Positions
+ if (pfh->version >= 11)
+ {
+ signed char *panpos = (signed char *)(lpStream + dwMemPos);
+ UINT nchannels = (pfh->version >= 13) ? 32 : 16;
+ for (UINT i=0; i<nchannels; i++)
+ {
+ int pan = (panpos[i] + 64) * 2;
+ if (pan < 0) pan = 0;
+ if (pan > 256) { pan = 128; ChnSettings[i].dwFlags |= CHN_SURROUND; }
+ ChnSettings[i].nPan = pan;
+ }
+ dwMemPos += nchannels;
+ } else
+ {
+ for (UINT i=0; i<16; i++)
+ {
+ ChnSettings[i].nPan = (lpStream[dwMemPos+i] & 1) ? 0x30 : 0xD0;
+ }
+ dwMemPos += 16;
+ }
+ // Get Tempo/Speed
+ m_nDefaultTempo = 125;
+ m_nDefaultSpeed = 6;
+ if (pfh->version >= 13)
+ {
+ if (lpStream[dwMemPos] >= 32) m_nDefaultTempo = lpStream[dwMemPos];
+ if (lpStream[dwMemPos+1] <= 32) m_nDefaultSpeed = lpStream[dwMemPos+1];
+ dwMemPos += 2;
+ }
+ // Setup sequence list
+ for (UINT iOrd=0; iOrd<MAX_ORDERS; iOrd++)
+ {
+ Order[iOrd] = 0xFF;
+ if (iOrd < pfh->numorders)
+ {
+ Order[iOrd] = iOrd;
+ PatternSize[iOrd] = 64;
+ if (pfh->version >= 14)
+ {
+ PatternSize[iOrd] = *(USHORT *)(lpStream+dwMemPos);
+ dwMemPos += 2;
+ }
+ ptracks[iOrd] = (USHORT *)(lpStream+dwMemPos);
+ dwMemPos += m_nChannels * sizeof(USHORT);
+ }
+ }
+ if (dwMemPos + m_nSamples * (sizeof(AMFSAMPLE)+8) > dwMemLength) return TRUE;
+ // Read Samples
+ UINT maxsampleseekpos = 0;
+ for (UINT iIns=0; iIns<m_nSamples; iIns++)
+ {
+ MODINSTRUMENT *pins = &Ins[iIns+1];
+ AMFSAMPLE *psh = (AMFSAMPLE *)(lpStream + dwMemPos);
+
+ dwMemPos += sizeof(AMFSAMPLE);
+ memcpy(m_szNames[iIns+1], psh->samplename, 32);
+ memcpy(pins->name, psh->filename, 13);
+ pins->nLength = psh->length;
+ pins->nC4Speed = psh->c2spd;
+ pins->nGlobalVol = 64;
+ pins->nVolume = psh->volume * 4;
+ if (pfh->version >= 11)
+ {
+ pins->nLoopStart = *(DWORD *)(lpStream+dwMemPos);
+ pins->nLoopEnd = *(DWORD *)(lpStream+dwMemPos+4);
+ dwMemPos += 8;
+ } else
+ {
+ pins->nLoopStart = *(WORD *)(lpStream+dwMemPos);
+ pins->nLoopEnd = pins->nLength;
+ dwMemPos += 2;
+ }
+ sampleseekpos[iIns] = 0;
+ if ((psh->type) && (psh->offset < dwMemLength-1))
+ {
+ sampleseekpos[iIns] = psh->offset;
+ if (psh->offset > maxsampleseekpos) maxsampleseekpos = psh->offset;
+ if ((pins->nLoopEnd > pins->nLoopStart + 2)
+ && (pins->nLoopEnd <= pins->nLength)) pins->uFlags |= CHN_LOOP;
+ }
+ }
+ // Read Track Mapping Table
+ USHORT *pTrackMap = (USHORT *)(lpStream+dwMemPos);
+ UINT realtrackcnt = 0;
+ dwMemPos += pfh->numtracks * sizeof(USHORT);
+ for (UINT iTrkMap=0; iTrkMap<pfh->numtracks; iTrkMap++)
+ {
+ if (realtrackcnt < pTrackMap[iTrkMap]) realtrackcnt = pTrackMap[iTrkMap];
+ }
+ // Store tracks positions
+ BYTE **pTrackData = new BYTE *[realtrackcnt];
+ memset(pTrackData, 0, sizeof(pTrackData));
+ for (UINT iTrack=0; iTrack<realtrackcnt; iTrack++) if (dwMemPos + 3 <= dwMemLength)
+ {
+ UINT nTrkSize = *(USHORT *)(lpStream+dwMemPos);
+ nTrkSize += (UINT)lpStream[dwMemPos+2] << 16;
+ if (dwMemPos + nTrkSize * 3 + 3 <= dwMemLength)
+ {
+ pTrackData[iTrack] = (BYTE *)(lpStream + dwMemPos);
+ }
+ dwMemPos += nTrkSize * 3 + 3;
+ }
+ // Create the patterns from the list of tracks
+ for (UINT iPat=0; iPat<pfh->numorders; iPat++)
+ {
+ MODCOMMAND *p = AllocatePattern(PatternSize[iPat], m_nChannels);
+ if (!p) break;
+ Patterns[iPat] = p;
+ for (UINT iChn=0; iChn<m_nChannels; iChn++)
+ {
+ UINT nTrack = ptracks[iPat][iChn];
+ if ((nTrack) && (nTrack <= pfh->numtracks))
+ {
+ UINT realtrk = pTrackMap[nTrack-1];
+ if (realtrk)
+ {
+ realtrk--;
+ if ((realtrk < realtrackcnt) && (pTrackData[realtrk]))
+ {
+ AMF_Unpack(p+iChn, pTrackData[realtrk], PatternSize[iPat], m_nChannels);
+ }
+ }
+ }
+ }
+ }
+ delete pTrackData;
+ // Read Sample Data
+ for (UINT iSeek=1; iSeek<=maxsampleseekpos; iSeek++)
+ {
+ if (dwMemPos >= dwMemLength) break;
+ for (UINT iSmp=0; iSmp<m_nSamples; iSmp++) if (iSeek == sampleseekpos[iSmp])
+ {
+ MODINSTRUMENT *pins = &Ins[iSmp+1];
+ dwMemPos += ReadSample(pins, RS_PCM8U, (LPCSTR)(lpStream+dwMemPos), dwMemLength-dwMemPos);
+ break;
+ }
+ }
+ return TRUE;
+}
+
+
diff --git a/core/multimedia/opieplayer/modplug/load_ams.cpp b/core/multimedia/opieplayer/modplug/load_ams.cpp
new file mode 100644
index 0000000..3dd1c2b
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_ams.cpp
@@ -0,0 +1,631 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+//////////////////////////////////////////////
+// AMS module loader //
+//////////////////////////////////////////////
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#pragma warning(disable:4244)
+
+#pragma pack(1)
+
+typedef struct AMSFILEHEADER
+{
+ char szHeader[7]; // "Extreme" // changed from CHAR
+ BYTE verlo, verhi; // 0x??,0x01
+ BYTE chncfg;
+ BYTE samples;
+ WORD patterns;
+ WORD orders;
+ BYTE vmidi;
+ WORD extra;
+} Q_PACKED AMSFILEHEADER;
+
+typedef struct AMSSAMPLEHEADER
+{
+ DWORD length;
+ DWORD loopstart;
+ DWORD loopend;
+ BYTE finetune_and_pan;
+ WORD samplerate; // C-2 = 8363
+ BYTE volume; // 0-127
+ BYTE infobyte;
+} Q_PACKED AMSSAMPLEHEADER;
+
+
+#pragma pack()
+
+
+
+BOOL CSoundFile::ReadAMS(LPCBYTE lpStream, DWORD dwMemLength)
+//-----------------------------------------------------------
+{
+ BYTE pkinf[MAX_SAMPLES];
+ AMSFILEHEADER *pfh = (AMSFILEHEADER *)lpStream;
+ DWORD dwMemPos;
+ UINT tmp, tmp2;
+
+ if ((!lpStream) || (dwMemLength < 1024)) return FALSE;
+ if ((pfh->verhi != 0x01) || (strncmp(pfh->szHeader, "Extreme", 7))
+ || (!pfh->patterns) || (!pfh->orders) || (!pfh->samples) || (pfh->samples > MAX_SAMPLES)
+ || (pfh->patterns > MAX_PATTERNS) || (pfh->orders > MAX_ORDERS))
+ {
+ return ReadAMS2(lpStream, dwMemLength);
+ }
+ dwMemPos = sizeof(AMSFILEHEADER) + pfh->extra;
+ if (dwMemPos + pfh->samples * sizeof(AMSSAMPLEHEADER) + 256 >= dwMemLength) return FALSE;
+ m_nType = MOD_TYPE_AMS;
+ m_nInstruments = 0;
+ m_nChannels = (pfh->chncfg & 0x1F) + 1;
+ m_nSamples = pfh->samples;
+ for (UINT nSmp=1; nSmp<=m_nSamples; nSmp++, dwMemPos += sizeof(AMSSAMPLEHEADER))
+ {
+ AMSSAMPLEHEADER *psh = (AMSSAMPLEHEADER *)(lpStream + dwMemPos);
+ MODINSTRUMENT *pins = &Ins[nSmp];
+ pins->nLength = psh->length;
+ pins->nLoopStart = psh->loopstart;
+ pins->nLoopEnd = psh->loopend;
+ pins->nGlobalVol = 64;
+ pins->nVolume = psh->volume << 1;
+ pins->nC4Speed = psh->samplerate;
+ pins->nPan = (psh->finetune_and_pan & 0xF0);
+ if (pins->nPan < 0x80) pins->nPan += 0x10;
+ pins->nFineTune = MOD2XMFineTune(psh->finetune_and_pan & 0x0F);
+ pins->uFlags = (psh->infobyte & 0x80) ? CHN_16BIT : 0;
+ if ((pins->nLoopEnd <= pins->nLength) && (pins->nLoopStart+4 <= pins->nLoopEnd)) pins->uFlags |= CHN_LOOP;
+ pkinf[nSmp] = psh->infobyte;
+ }
+ // Read Song Name
+ tmp = lpStream[dwMemPos++];
+ if (dwMemPos + tmp + 1 >= dwMemLength) return TRUE;
+ tmp2 = (tmp < 32) ? tmp : 31;
+ if (tmp2) memcpy(m_szNames[0], lpStream+dwMemPos, tmp2);
+ m_szNames[0][tmp2] = 0;
+ dwMemPos += tmp;
+ // Read sample names
+ for (UINT sNam=1; sNam<=m_nSamples; sNam++)
+ {
+ if (dwMemPos + 32 >= dwMemLength) return TRUE;
+ tmp = lpStream[dwMemPos++];
+ tmp2 = (tmp < 32) ? tmp : 31;
+ if (tmp2) memcpy(m_szNames[sNam], lpStream+dwMemPos, tmp2);
+ dwMemPos += tmp;
+ }
+ // Skip Channel names
+ for (UINT cNam=0; cNam<m_nChannels; cNam++)
+ {
+ if (dwMemPos + 32 >= dwMemLength) return TRUE;
+ tmp = lpStream[dwMemPos++];
+ dwMemPos += tmp;
+ }
+ // Read Pattern Names
+ m_lpszPatternNames = new char[pfh->patterns * 32]; // changed from CHAR
+ if (!m_lpszPatternNames) return TRUE;
+ m_nPatternNames = pfh->patterns;
+ memset(m_lpszPatternNames, 0, m_nPatternNames * 32);
+ for (UINT pNam=0; pNam < m_nPatternNames; pNam++)
+ {
+ if (dwMemPos + 32 >= dwMemLength) return TRUE;
+ tmp = lpStream[dwMemPos++];
+ tmp2 = (tmp < 32) ? tmp : 31;
+ if (tmp2) memcpy(m_lpszPatternNames+pNam*32, lpStream+dwMemPos, tmp2);
+ dwMemPos += tmp;
+ }
+ // Read Song Comments
+ tmp = *((WORD *)(lpStream+dwMemPos));
+ dwMemPos += 2;
+ if (dwMemPos + tmp >= dwMemLength) return TRUE;
+ if (tmp)
+ {
+ m_lpszSongComments = new char[tmp+1]; // changed from CHAR
+ if (!m_lpszSongComments) return TRUE;
+ memset(m_lpszSongComments, 0, tmp+1);
+ memcpy(m_lpszSongComments, lpStream + dwMemPos, tmp);
+ dwMemPos += tmp;
+ }
+ // Read Order List
+ for (UINT iOrd=0; iOrd<pfh->orders; iOrd++, dwMemPos += 2)
+ {
+ UINT n = *((WORD *)(lpStream+dwMemPos));
+ Order[iOrd] = (BYTE)n;
+ }
+ // Read Patterns
+ for (UINT iPat=0; iPat<pfh->patterns; iPat++)
+ {
+ if (dwMemPos + 4 >= dwMemLength) return TRUE;
+ UINT len = *((DWORD *)(lpStream + dwMemPos));
+ dwMemPos += 4;
+ if ((len >= dwMemLength) || (dwMemPos + len > dwMemLength)) return TRUE;
+ PatternSize[iPat] = 64;
+ MODCOMMAND *m = AllocatePattern(PatternSize[iPat], m_nChannels);
+ if (!m) return TRUE;
+ Patterns[iPat] = m;
+ const BYTE *p = lpStream + dwMemPos;
+ UINT row = 0, i = 0;
+ while ((row < PatternSize[iPat]) && (i+2 < len))
+ {
+ BYTE b0 = p[i++];
+ BYTE b1 = p[i++];
+ BYTE b2 = 0;
+ UINT ch = b0 & 0x3F;
+ // Note+Instr
+ if (!(b0 & 0x40))
+ {
+ b2 = p[i++];
+ if (ch < m_nChannels)
+ {
+ if (b1 & 0x7F) m[ch].note = (b1 & 0x7F) + 25;
+ m[ch].instr = b2;
+ }
+ if (b1 & 0x80)
+ {
+ b0 |= 0x40;
+ b1 = p[i++];
+ }
+ }
+ // Effect
+ if (b0 & 0x40)
+ {
+ anothercommand:
+ if (b1 & 0x40)
+ {
+ if (ch < m_nChannels)
+ {
+ m[ch].volcmd = VOLCMD_VOLUME;
+ m[ch].vol = b1 & 0x3F;
+ }
+ } else
+ {
+ b2 = p[i++];
+ if (ch < m_nChannels)
+ {
+ UINT cmd = b1 & 0x3F;
+ if (cmd == 0x0C)
+ {
+ m[ch].volcmd = VOLCMD_VOLUME;
+ m[ch].vol = b2 >> 1;
+ } else
+ if (cmd == 0x0E)
+ {
+ if (!m[ch].command)
+ {
+ UINT command = CMD_S3MCMDEX;
+ UINT param = b2;
+ switch(param & 0xF0)
+ {
+ case 0x00: if (param & 0x08) { param &= 0x07; param |= 0x90; } else {command=param=0;} break;
+ case 0x10: command = CMD_PORTAMENTOUP; param |= 0xF0; break;
+ case 0x20: command = CMD_PORTAMENTODOWN; param |= 0xF0; break;
+ case 0x30: param = (param & 0x0F) | 0x10; break;
+ case 0x40: param = (param & 0x0F) | 0x30; break;
+ case 0x50: param = (param & 0x0F) | 0x20; break;
+ case 0x60: param = (param & 0x0F) | 0xB0; break;
+ case 0x70: param = (param & 0x0F) | 0x40; break;
+ case 0x90: command = CMD_RETRIG; param &= 0x0F; break;
+ case 0xA0: if (param & 0x0F) { command = CMD_VOLUMESLIDE; param = (param << 4) | 0x0F; } else command=param=0; break;
+ case 0xB0: if (param & 0x0F) { command = CMD_VOLUMESLIDE; param |= 0xF0; } else command=param=0; break;
+ }
+ m[ch].command = command;
+ m[ch].param = param;
+ }
+ } else
+ {
+ m[ch].command = cmd;
+ m[ch].param = b2;
+ ConvertModCommand(&m[ch]);
+ }
+ }
+ }
+ if (b1 & 0x80)
+ {
+ b1 = p[i++];
+ if (i <= len) goto anothercommand;
+ }
+ }
+ if (b0 & 0x80)
+ {
+ row++;
+ m += m_nChannels;
+ }
+ }
+ dwMemPos += len;
+ }
+ // Read Samples
+ for (UINT iSmp=1; iSmp<=m_nSamples; iSmp++) if (Ins[iSmp].nLength)
+ {
+ if (dwMemPos >= dwMemLength - 9) return TRUE;
+ UINT flags = (Ins[iSmp].uFlags & CHN_16BIT) ? RS_AMS16 : RS_AMS8;
+ dwMemPos += ReadSample(&Ins[iSmp], flags, (LPSTR)(lpStream+dwMemPos), dwMemLength-dwMemPos);
+ }
+ return TRUE;
+}
+
+
+/////////////////////////////////////////////////////////////////////
+// AMS 2.2 loader
+
+#pragma pack(1)
+
+typedef struct AMS2FILEHEADER
+{
+ DWORD dwHdr1; // AMShdr
+ WORD wHdr2;
+ BYTE b1A; // 0x1A
+ BYTE titlelen; // 30-bytes max
+ CHAR szTitle[30]; // [titlelen]
+} Q_PACKED AMS2FILEHEADER;
+
+typedef struct AMS2SONGHEADER
+{
+ WORD version;
+ BYTE instruments;
+ WORD patterns;
+ WORD orders;
+ WORD bpm;
+ BYTE speed;
+ BYTE channels;
+ BYTE commands;
+ BYTE rows;
+ WORD flags;
+} Q_PACKED AMS2SONGHEADER;
+
+typedef struct AMS2INSTRUMENT
+{
+ BYTE samples;
+ BYTE notemap[120];
+} Q_PACKED AMS2INSTRUMENT;
+
+typedef struct AMS2ENVELOPE
+{
+ BYTE speed;
+ BYTE sustain;
+ BYTE loopbegin;
+ BYTE loopend;
+ BYTE points;
+ BYTE info[3];
+} Q_PACKED AMS2ENVELOPE;
+
+typedef struct AMS2SAMPLE
+{
+ DWORD length;
+ DWORD loopstart;
+ DWORD loopend;
+ WORD frequency;
+ BYTE finetune;
+ WORD c4speed;
+ CHAR transpose;
+ BYTE volume;
+ BYTE flags;
+} Q_PACKED AMS2SAMPLE;
+
+
+#pragma pack()
+
+
+BOOL CSoundFile::ReadAMS2(LPCBYTE lpStream, DWORD dwMemLength)
+//------------------------------------------------------------
+{
+ AMS2FILEHEADER *pfh = (AMS2FILEHEADER *)lpStream;
+ AMS2SONGHEADER *psh;
+ DWORD dwMemPos;
+ BYTE smpmap[16];
+ BYTE packedsamples[MAX_SAMPLES];
+
+ if ((pfh->dwHdr1 != 0x68534D41) || (pfh->wHdr2 != 0x7264)
+ || (pfh->b1A != 0x1A) || (pfh->titlelen > 30)) return FALSE;
+ dwMemPos = pfh->titlelen + 8;
+ psh = (AMS2SONGHEADER *)(lpStream + dwMemPos);
+ if (((psh->version & 0xFF00) != 0x0200) || (!psh->instruments)
+ || (psh->instruments > MAX_INSTRUMENTS) || (!psh->patterns) || (!psh->orders)) return FALSE;
+ dwMemPos += sizeof(AMS2SONGHEADER);
+ if (pfh->titlelen)
+ {
+ memcpy(m_szNames, pfh->szTitle, pfh->titlelen);
+ m_szNames[0][pfh->titlelen] = 0;
+ }
+ m_nType = MOD_TYPE_AMS;
+ m_nChannels = 32;
+ m_nDefaultTempo = psh->bpm >> 8;
+ m_nDefaultSpeed = psh->speed;
+ m_nInstruments = psh->instruments;
+ m_nSamples = 0;
+ if (psh->flags & 0x40) m_dwSongFlags |= SONG_LINEARSLIDES;
+ for (UINT nIns=1; nIns<=m_nInstruments; nIns++)
+ {
+ UINT insnamelen = lpStream[dwMemPos];
+ CHAR *pinsname = (CHAR *)(lpStream+dwMemPos+1);
+ dwMemPos += insnamelen + 1;
+ AMS2INSTRUMENT *pins = (AMS2INSTRUMENT *)(lpStream + dwMemPos);
+ dwMemPos += sizeof(AMS2INSTRUMENT);
+ if (dwMemPos + 1024 >= dwMemLength) return TRUE;
+ AMS2ENVELOPE *volenv, *panenv, *pitchenv;
+ volenv = (AMS2ENVELOPE *)(lpStream+dwMemPos);
+ dwMemPos += 5 + volenv->points*3;
+ panenv = (AMS2ENVELOPE *)(lpStream+dwMemPos);
+ dwMemPos += 5 + panenv->points*3;
+ pitchenv = (AMS2ENVELOPE *)(lpStream+dwMemPos);
+ dwMemPos += 5 + pitchenv->points*3;
+ INSTRUMENTHEADER *penv = new INSTRUMENTHEADER;
+ if (!penv) return TRUE;
+ memset(smpmap, 0, sizeof(smpmap));
+ memset(penv, 0, sizeof(INSTRUMENTHEADER));
+ for (UINT ismpmap=0; ismpmap<pins->samples; ismpmap++)
+ {
+ if ((ismpmap >= 16) || (m_nSamples+1 >= MAX_SAMPLES)) break;
+ m_nSamples++;
+ smpmap[ismpmap] = m_nSamples;
+ }
+ penv->nGlobalVol = 64;
+ penv->nPan = 128;
+ penv->nPPC = 60;
+ Headers[nIns] = penv;
+ if (insnamelen)
+ {
+ if (insnamelen > 31) insnamelen = 31;
+ memcpy(penv->name, pinsname, insnamelen);
+ penv->name[insnamelen] = 0;
+ }
+ for (UINT inotemap=0; inotemap<120; inotemap++)
+ {
+ penv->NoteMap[inotemap] = inotemap+1;
+ penv->Keyboard[inotemap] = smpmap[pins->notemap[inotemap] & 0x0F];
+ }
+ // Volume Envelope
+ {
+ UINT pos = 0;
+ penv->nVolEnv = (volenv->points > 16) ? 16 : volenv->points;
+ penv->nVolSustainBegin = penv->nVolSustainEnd = volenv->sustain;
+ penv->nVolLoopStart = volenv->loopbegin;
+ penv->nVolLoopEnd = volenv->loopend;
+ for (UINT i=0; i<penv->nVolEnv; i++)
+ {
+ penv->VolEnv[i] = (BYTE)((volenv->info[i*3+2] & 0x7F) >> 1);
+ pos += volenv->info[i*3] + ((volenv->info[i*3+1] & 1) << 8);
+ penv->VolPoints[i] = (WORD)pos;
+ }
+ }
+ penv->nFadeOut = (((lpStream[dwMemPos+2] & 0x0F) << 8) | (lpStream[dwMemPos+1])) << 3;
+ UINT envflags = lpStream[dwMemPos+3];
+ if (envflags & 0x01) penv->dwFlags |= ENV_VOLLOOP;
+ if (envflags & 0x02) penv->dwFlags |= ENV_VOLSUSTAIN;
+ if (envflags & 0x04) penv->dwFlags |= ENV_VOLUME;
+ dwMemPos += 5;
+ // Read Samples
+ for (UINT ismp=0; ismp<pins->samples; ismp++)
+ {
+ MODINSTRUMENT *psmp = ((ismp < 16) && (smpmap[ismp])) ? &Ins[smpmap[ismp]] : NULL;
+ UINT smpnamelen = lpStream[dwMemPos];
+ if ((psmp) && (smpnamelen) && (smpnamelen <= 22))
+ {
+ memcpy(m_szNames[smpmap[ismp]], lpStream+dwMemPos+1, smpnamelen);
+ }
+ dwMemPos += smpnamelen + 1;
+ if (psmp)
+ {
+ AMS2SAMPLE *pams = (AMS2SAMPLE *)(lpStream+dwMemPos);
+ psmp->nGlobalVol = 64;
+ psmp->nPan = 128;
+ psmp->nLength = pams->length;
+ psmp->nLoopStart = pams->loopstart;
+ psmp->nLoopEnd = pams->loopend;
+ psmp->nC4Speed = pams->c4speed;
+ psmp->RelativeTone = pams->transpose;
+ psmp->nVolume = pams->volume / 2;
+ packedsamples[smpmap[ismp]] = pams->flags;
+ if (pams->flags & 0x04) psmp->uFlags |= CHN_16BIT;
+ if (pams->flags & 0x08) psmp->uFlags |= CHN_LOOP;
+ if (pams->flags & 0x10) psmp->uFlags |= CHN_PINGPONGLOOP;
+ }
+ dwMemPos += sizeof(AMS2SAMPLE);
+ }
+ }
+ if (dwMemPos + 256 >= dwMemLength) return TRUE;
+ // Comments
+ {
+ UINT composernamelen = lpStream[dwMemPos];
+ if (composernamelen)
+ {
+ m_lpszSongComments = new char[composernamelen+1]; // changed from CHAR
+ if (m_lpszSongComments)
+ {
+ memcpy(m_lpszSongComments, lpStream+dwMemPos+1, composernamelen);
+ m_lpszSongComments[composernamelen] = 0;
+ }
+ }
+ dwMemPos += composernamelen + 1;
+ // channel names
+ for (UINT i=0; i<32; i++)
+ {
+ UINT chnnamlen = lpStream[dwMemPos];
+ if ((chnnamlen) && (chnnamlen < MAX_CHANNELNAME))
+ {
+ memcpy(ChnSettings[i].szName, lpStream+dwMemPos+1, chnnamlen);
+ }
+ dwMemPos += chnnamlen + 1;
+ if (dwMemPos + chnnamlen + 256 >= dwMemLength) return TRUE;
+ }
+ // packed comments (ignored)
+ UINT songtextlen = *((LPDWORD)(lpStream+dwMemPos));
+ dwMemPos += songtextlen;
+ if (dwMemPos + 256 >= dwMemLength) return TRUE;
+ }
+ // Order List
+ {
+ for (UINT i=0; i<MAX_ORDERS; i++)
+ {
+ Order[i] = 0xFF;
+ if (dwMemPos + 2 >= dwMemLength) return TRUE;
+ if (i < psh->orders)
+ {
+ Order[i] = lpStream[dwMemPos];
+ dwMemPos += 2;
+ }
+ }
+ }
+ // Pattern Data
+ for (UINT ipat=0; ipat<psh->patterns; ipat++)
+ {
+ if (dwMemPos+8 >= dwMemLength) return TRUE;
+ UINT packedlen = *((LPDWORD)(lpStream+dwMemPos));
+ UINT numrows = 1 + (UINT)(lpStream[dwMemPos+4]);
+ //UINT patchn = 1 + (UINT)(lpStream[dwMemPos+5] & 0x1F);
+ //UINT patcmds = 1 + (UINT)(lpStream[dwMemPos+5] >> 5);
+ UINT patnamlen = lpStream[dwMemPos+6];
+ dwMemPos += 4;
+ if ((ipat < MAX_PATTERNS) && (packedlen < dwMemLength-dwMemPos) && (numrows >= 8))
+ {
+ if ((patnamlen) && (patnamlen < MAX_PATTERNNAME))
+ {
+ char s[MAX_PATTERNNAME]; // changed from CHAR
+ memcpy(s, lpStream+dwMemPos+3, patnamlen);
+ s[patnamlen] = 0;
+ SetPatternName(ipat, s);
+ }
+ PatternSize[ipat] = numrows;
+ Patterns[ipat] = AllocatePattern(numrows, m_nChannels);
+ if (!Patterns[ipat]) return TRUE;
+ // Unpack Pattern Data
+ LPCBYTE psrc = lpStream + dwMemPos;
+ UINT pos = 3 + patnamlen;
+ UINT row = 0;
+ while ((pos < packedlen) && (row < numrows))
+ {
+ MODCOMMAND *m = Patterns[ipat] + row * m_nChannels;
+ UINT byte1 = psrc[pos++];
+ UINT ch = byte1 & 0x1F;
+ // Read Note + Instr
+ if (!(byte1 & 0x40))
+ {
+ UINT byte2 = psrc[pos++];
+ UINT note = byte2 & 0x7F;
+ if (note) m[ch].note = (note > 1) ? (note-1) : 0xFF;
+ m[ch].instr = psrc[pos++];
+ // Read Effect
+ while (byte2 & 0x80)
+ {
+ byte2 = psrc[pos++];
+ if (byte2 & 0x40)
+ {
+ m[ch].volcmd = VOLCMD_VOLUME;
+ m[ch].vol = byte2 & 0x3F;
+ } else
+ {
+ UINT command = byte2 & 0x3F;
+ UINT param = psrc[pos++];
+ if (command == 0x0C)
+ {
+ m[ch].volcmd = VOLCMD_VOLUME;
+ m[ch].vol = param / 2;
+ } else
+ if (command < 0x10)
+ {
+ m[ch].command = command;
+ m[ch].param = param;
+ ConvertModCommand(&m[ch]);
+ } else
+ {
+ // TODO: AMS effects
+ }
+ }
+ }
+ }
+ if (byte1 & 0x80) row++;
+ }
+ }
+ dwMemPos += packedlen;
+ }
+ // Read Samples
+ for (UINT iSmp=1; iSmp<=m_nSamples; iSmp++) if (Ins[iSmp].nLength)
+ {
+ if (dwMemPos >= dwMemLength - 9) return TRUE;
+ UINT flags;
+ if (packedsamples[iSmp] & 0x03)
+ {
+ flags = (Ins[iSmp].uFlags & CHN_16BIT) ? RS_AMS16 : RS_AMS8;
+ } else
+ {
+ flags = (Ins[iSmp].uFlags & CHN_16BIT) ? RS_PCM16S : RS_PCM8S;
+ }
+ dwMemPos += ReadSample(&Ins[iSmp], flags, (LPSTR)(lpStream+dwMemPos), dwMemLength-dwMemPos);
+ }
+ return TRUE;
+}
+
+
+/////////////////////////////////////////////////////////////////////
+// AMS Sample unpacking
+
+void AMSUnpack(const char *psrc, UINT inputlen, char *pdest, UINT dmax, char packcharacter)
+{
+ UINT tmplen = dmax;
+ signed char *amstmp = new signed char[tmplen];
+
+ if (!amstmp) return;
+ // Unpack Loop
+ {
+ signed char *p = amstmp;
+ UINT i=0, j=0;
+ while ((i < inputlen) && (j < tmplen))
+ {
+ signed char ch = psrc[i++];
+ if (ch == packcharacter)
+ {
+ BYTE ch2 = psrc[i++];
+ if (ch2)
+ {
+ ch = psrc[i++];
+ while (ch2--)
+ {
+ p[j++] = ch;
+ if (j >= tmplen) break;
+ }
+ } else p[j++] = packcharacter;
+ } else p[j++] = ch;
+ }
+ }
+ // Bit Unpack Loop
+ {
+ signed char *p = amstmp;
+ UINT bitcount = 0x80, dh;
+ UINT k=0;
+ for (UINT i=0; i<dmax; i++)
+ {
+ BYTE al = *p++;
+ dh = 0;
+ for (UINT count=0; count<8; count++)
+ {
+ UINT bl = al & bitcount;
+ bl = ((bl|(bl<<8)) >> ((dh+8-count) & 7)) & 0xFF;
+ bitcount = ((bitcount|(bitcount<<8)) >> 1) & 0xFF;
+ pdest[k++] |= bl;
+ if (k >= dmax)
+ {
+ k = 0;
+ dh++;
+ }
+ }
+ bitcount = ((bitcount|(bitcount<<8)) >> dh) & 0xFF;
+ }
+ }
+ // Delta Unpack
+ {
+ signed char old = 0;
+ for (UINT i=0; i<dmax; i++)
+ {
+ int pos = ((LPBYTE)pdest)[i];
+ if ((pos != 128) && (pos & 0x80)) pos = -(pos & 0x7F);
+ old -= (signed char)pos;
+ pdest[i] = old;
+ }
+ }
+ delete amstmp;
+}
+
diff --git a/core/multimedia/opieplayer/modplug/load_dbm.cpp b/core/multimedia/opieplayer/modplug/load_dbm.cpp
new file mode 100644
index 0000000..258fd88
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_dbm.cpp
@@ -0,0 +1,371 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>,
+ * Adam Goode <adam@evdebs.org> (endian and char fixes for PPC)
+*/
+
+///////////////////////////////////////////////////////////////
+//
+// DigiBooster Pro Module Loader (*.dbm)
+//
+// Note: this loader doesn't handle multiple songs
+//
+///////////////////////////////////////////////////////////////
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#pragma warning(disable:4244)
+
+#define DBM_FILE_MAGIC 0x304d4244
+#define DBM_ID_NAME 0x454d414e
+#define DBM_NAMELEN 0x2c000000
+#define DBM_ID_INFO 0x4f464e49
+#define DBM_INFOLEN 0x0a000000
+#define DBM_ID_SONG 0x474e4f53
+#define DBM_ID_INST 0x54534e49
+#define DBM_ID_VENV 0x564e4556
+#define DBM_ID_PATT 0x54544150
+#define DBM_ID_SMPL 0x4c504d53
+
+#pragma pack(1)
+
+typedef struct DBMFILEHEADER
+{
+ DWORD dbm_id; // "DBM0" = 0x304d4244
+ WORD trkver; // Tracker version: 02.15
+ WORD reserved;
+ DWORD name_id; // "NAME" = 0x454d414e
+ DWORD name_len; // name length: always 44
+ CHAR songname[44];
+ DWORD info_id; // "INFO" = 0x4f464e49
+ DWORD info_len; // 0x0a000000
+ WORD instruments;
+ WORD samples;
+ WORD songs;
+ WORD patterns;
+ WORD channels;
+ DWORD song_id; // "SONG" = 0x474e4f53
+ DWORD song_len;
+ CHAR songname2[44];
+ WORD orders;
+// WORD orderlist[0]; // orderlist[orders] in words
+} Q_PACKED DBMFILEHEADER;
+
+typedef struct DBMINSTRUMENT
+{
+ CHAR name[30];
+ WORD sampleno;
+ WORD volume;
+ DWORD finetune;
+ DWORD loopstart;
+ DWORD looplen;
+ WORD panning;
+ WORD flags;
+} Q_PACKED DBMINSTRUMENT;
+
+typedef struct DBMENVELOPE
+{
+ WORD instrument;
+ BYTE flags;
+ BYTE numpoints;
+ BYTE sustain1;
+ BYTE loopbegin;
+ BYTE loopend;
+ BYTE sustain2;
+ WORD volenv[2*32];
+} Q_PACKED DBMENVELOPE;
+
+typedef struct DBMPATTERN
+{
+ WORD rows;
+ DWORD packedsize;
+ BYTE patterndata[2]; // [packedsize]
+} Q_PACKED DBMPATTERN;
+
+typedef struct DBMSAMPLE
+{
+ DWORD flags;
+ DWORD samplesize;
+ BYTE sampledata[2]; // [samplesize]
+} Q_PACKED DBMSAMPLE;
+
+#pragma pack()
+
+
+BOOL CSoundFile::ReadDBM(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ DBMFILEHEADER *pfh = (DBMFILEHEADER *)lpStream;
+ DWORD dwMemPos;
+ UINT nOrders, nSamples, nInstruments, nPatterns;
+
+ if ((!lpStream) || (dwMemLength <= sizeof(DBMFILEHEADER)) || (!pfh->channels)
+ || (pfh->dbm_id != DBM_FILE_MAGIC) || (!pfh->songs) || (pfh->song_id != DBM_ID_SONG)
+ || (pfh->name_id != DBM_ID_NAME) || (pfh->name_len != DBM_NAMELEN)
+ || (pfh->info_id != DBM_ID_INFO) || (pfh->info_len != DBM_INFOLEN)) return FALSE;
+ dwMemPos = sizeof(DBMFILEHEADER);
+ nOrders = bswapBE16(pfh->orders);
+ if (dwMemPos + 2 * nOrders + 8*3 >= dwMemLength) return FALSE;
+ nInstruments = bswapBE16(pfh->instruments);
+ nSamples = bswapBE16(pfh->samples);
+ nPatterns = bswapBE16(pfh->patterns);
+ m_nType = MOD_TYPE_DBM;
+ m_nChannels = bswapBE16(pfh->channels);
+ if (m_nChannels < 4) m_nChannels = 4;
+ if (m_nChannels > 64) m_nChannels = 64;
+ memcpy(m_szNames[0], (pfh->songname[0]) ? pfh->songname : pfh->songname2, 32);
+ m_szNames[0][31] = 0;
+ for (UINT iOrd=0; iOrd < nOrders; iOrd++)
+ {
+ Order[iOrd] = lpStream[dwMemPos+iOrd*2+1];
+ if (iOrd >= MAX_ORDERS-2) break;
+ }
+ dwMemPos += 2*nOrders;
+ while (dwMemPos + 10 < dwMemLength)
+ {
+ DWORD chunk_id = ((LPDWORD)(lpStream+dwMemPos))[0];
+ DWORD chunk_size = bswapBE32(((LPDWORD)(lpStream+dwMemPos))[1]);
+ DWORD chunk_pos;
+
+ dwMemPos += 8;
+ chunk_pos = dwMemPos;
+ if ((dwMemPos + chunk_size > dwMemLength) || (chunk_size > dwMemLength)) break;
+ dwMemPos += chunk_size;
+ // Instruments
+ if (chunk_id == DBM_ID_INST)
+ {
+ if (nInstruments >= MAX_INSTRUMENTS) nInstruments = MAX_INSTRUMENTS-1;
+ for (UINT iIns=0; iIns<nInstruments; iIns++)
+ {
+ MODINSTRUMENT *psmp;
+ INSTRUMENTHEADER *penv;
+ DBMINSTRUMENT *pih;
+ UINT nsmp;
+
+ if (chunk_pos + sizeof(DBMINSTRUMENT) > dwMemPos) break;
+ if ((penv = new INSTRUMENTHEADER) == NULL) break;
+ pih = (DBMINSTRUMENT *)(lpStream+chunk_pos);
+ nsmp = bswapBE16(pih->sampleno);
+ psmp = ((nsmp) && (nsmp < MAX_SAMPLES)) ? &Ins[nsmp] : NULL;
+ memset(penv, 0, sizeof(INSTRUMENTHEADER));
+ memcpy(penv->name, pih->name, 30);
+ if (psmp)
+ {
+ memcpy(m_szNames[nsmp], pih->name, 30);
+ m_szNames[nsmp][30] = 0;
+ }
+ Headers[iIns+1] = penv;
+ penv->nFadeOut = 1024; // ???
+ penv->nGlobalVol = 64;
+ penv->nPan = bswapBE16(pih->panning);
+ if ((penv->nPan) && (penv->nPan < 256))
+ penv->dwFlags = ENV_SETPANNING;
+ else
+ penv->nPan = 128;
+ penv->nPPC = 5*12;
+ for (UINT i=0; i<120; i++)
+ {
+ penv->Keyboard[i] = nsmp;
+ penv->NoteMap[i] = i+1;
+ }
+ // Sample Info
+ if (psmp)
+ {
+ DWORD sflags = bswapBE16(pih->flags);
+ psmp->nVolume = bswapBE16(pih->volume) * 4;
+ if ((!psmp->nVolume) || (psmp->nVolume > 256)) psmp->nVolume = 256;
+ psmp->nGlobalVol = 64;
+ psmp->nC4Speed = bswapBE32(pih->finetune);
+ int f2t = FrequencyToTranspose(psmp->nC4Speed);
+ psmp->RelativeTone = f2t >> 7;
+ psmp->nFineTune = f2t & 0x7F;
+ if ((pih->looplen) && (sflags & 3))
+ {
+ psmp->nLoopStart = bswapBE32(pih->loopstart);
+ psmp->nLoopEnd = psmp->nLoopStart + bswapBE32(pih->looplen);
+ psmp->uFlags |= CHN_LOOP;
+ psmp->uFlags &= ~CHN_PINGPONGLOOP;
+ if (sflags & 2) psmp->uFlags |= CHN_PINGPONGLOOP;
+ }
+ }
+ chunk_pos += sizeof(DBMINSTRUMENT);
+ m_nInstruments = iIns+1;
+ }
+ } else
+ // Volume Envelopes
+ if (chunk_id == DBM_ID_VENV)
+ {
+ UINT nEnvelopes = lpStream[chunk_pos+1];
+
+ chunk_pos += 2;
+ for (UINT iEnv=0; iEnv<nEnvelopes; iEnv++)
+ {
+ DBMENVELOPE *peh;
+ UINT nins;
+
+ if (chunk_pos + sizeof(DBMENVELOPE) > dwMemPos) break;
+ peh = (DBMENVELOPE *)(lpStream+chunk_pos);
+ nins = bswapBE16(peh->instrument);
+ if ((nins) && (nins < MAX_INSTRUMENTS) && (Headers[nins]) && (peh->numpoints))
+ {
+ INSTRUMENTHEADER *penv = Headers[nins];
+
+ if (peh->flags & 1) penv->dwFlags |= ENV_VOLUME;
+ if (peh->flags & 2) penv->dwFlags |= ENV_VOLSUSTAIN;
+ if (peh->flags & 4) penv->dwFlags |= ENV_VOLLOOP;
+ penv->nVolEnv = peh->numpoints + 1;
+ if (penv->nVolEnv > MAX_ENVPOINTS) penv->nVolEnv = MAX_ENVPOINTS;
+ penv->nVolLoopStart = peh->loopbegin;
+ penv->nVolLoopEnd = peh->loopend;
+ penv->nVolSustainBegin = penv->nVolSustainEnd = peh->sustain1;
+ for (UINT i=0; i<penv->nVolEnv; i++)
+ {
+ penv->VolPoints[i] = bswapBE16(peh->volenv[i*2]);
+ penv->VolEnv[i] = (BYTE)bswapBE16(peh->volenv[i*2+1]);
+ }
+ }
+ chunk_pos += sizeof(DBMENVELOPE);
+ }
+ } else
+ // Packed Pattern Data
+ if (chunk_id == DBM_ID_PATT)
+ {
+ if (nPatterns > MAX_PATTERNS) nPatterns = MAX_PATTERNS;
+ for (UINT iPat=0; iPat<nPatterns; iPat++)
+ {
+ DBMPATTERN *pph;
+ DWORD pksize;
+ UINT nRows;
+
+ if (chunk_pos + sizeof(DBMPATTERN) > dwMemPos) break;
+ pph = (DBMPATTERN *)(lpStream+chunk_pos);
+ pksize = bswapBE32(pph->packedsize);
+ if ((chunk_pos + pksize + 6 > dwMemPos) || (pksize > dwMemPos)) break;
+ nRows = bswapBE16(pph->rows);
+ if ((nRows >= 4) && (nRows <= 256))
+ {
+ MODCOMMAND *m = AllocatePattern(nRows, m_nChannels);
+ if (m)
+ {
+ LPBYTE pkdata = (LPBYTE)&pph->patterndata;
+ UINT row = 0;
+ UINT i = 0;
+
+ PatternSize[iPat] = nRows;
+ Patterns[iPat] = m;
+ while ((i+3<pksize) && (row < nRows))
+ {
+ UINT ch = pkdata[i++];
+
+ if (ch)
+ {
+ BYTE b = pkdata[i++];
+ ch--;
+ if (ch < m_nChannels)
+ {
+ if (b & 0x01)
+ {
+ UINT note = pkdata[i++];
+
+ if (note == 0x1F) note = 0xFF; else
+ if ((note) && (note < 0xFE))
+ {
+ note = ((note >> 4)*12) + (note & 0x0F) + 13;
+ }
+ m[ch].note = note;
+ }
+ if (b & 0x02) m[ch].instr = pkdata[i++];
+ if (b & 0x3C)
+ {
+ UINT cmd1 = 0xFF, param1 = 0, cmd2 = 0xFF, param2 = 0;
+ if (b & 0x04) cmd1 = (UINT)pkdata[i++];
+ if (b & 0x08) param1 = pkdata[i++];
+ if (b & 0x10) cmd2 = (UINT)pkdata[i++];
+ if (b & 0x20) param2 = pkdata[i++];
+ if (cmd1 == 0x0C)
+ {
+ m[ch].volcmd = VOLCMD_VOLUME;
+ m[ch].vol = param1;
+ cmd1 = 0xFF;
+ } else
+ if (cmd2 == 0x0C)
+ {
+ m[ch].volcmd = VOLCMD_VOLUME;
+ m[ch].vol = param2;
+ cmd2 = 0xFF;
+ }
+ if ((cmd1 > 0x13) || ((cmd1 >= 0x10) && (cmd2 < 0x10)))
+ {
+ cmd1 = cmd2;
+ param1 = param2;
+ cmd2 = 0xFF;
+ }
+ if (cmd1 <= 0x13)
+ {
+ m[ch].command = cmd1;
+ m[ch].param = param1;
+ ConvertModCommand(&m[ch]);
+ }
+ }
+ } else
+ {
+ if (b & 0x01) i++;
+ if (b & 0x02) i++;
+ if (b & 0x04) i++;
+ if (b & 0x08) i++;
+ if (b & 0x10) i++;
+ if (b & 0x20) i++;
+ }
+ } else
+ {
+ row++;
+ m += m_nChannels;
+ }
+ }
+ }
+ }
+ chunk_pos += 6 + pksize;
+ }
+ } else
+ // Reading Sample Data
+ if (chunk_id == DBM_ID_SMPL)
+ {
+ if (nSamples >= MAX_SAMPLES) nSamples = MAX_SAMPLES-1;
+ m_nSamples = nSamples;
+ for (UINT iSmp=1; iSmp<=nSamples; iSmp++)
+ {
+ MODINSTRUMENT *pins;
+ DBMSAMPLE *psh;
+ DWORD samplesize;
+ DWORD sampleflags;
+
+ if (chunk_pos + sizeof(DBMSAMPLE) >= dwMemPos) break;
+ psh = (DBMSAMPLE *)(lpStream+chunk_pos);
+ chunk_pos += 8;
+ samplesize = bswapBE32(psh->samplesize);
+ sampleflags = bswapBE32(psh->flags);
+ pins = &Ins[iSmp];
+ pins->nLength = samplesize;
+ if (sampleflags & 2)
+ {
+ pins->uFlags |= CHN_16BIT;
+ samplesize <<= 1;
+ }
+ if ((chunk_pos+samplesize > dwMemPos) || (samplesize > dwMemLength)) break;
+ if (sampleflags & 3)
+ {
+ ReadSample(pins, (pins->uFlags & CHN_16BIT) ? RS_PCM16M : RS_PCM8S,
+ (LPSTR)(psh->sampledata), samplesize);
+ }
+ chunk_pos += samplesize;
+ }
+ }
+ }
+ return TRUE;
+}
+
diff --git a/core/multimedia/opieplayer/modplug/load_dmf.cpp b/core/multimedia/opieplayer/modplug/load_dmf.cpp
new file mode 100644
index 0000000..71ec9de
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_dmf.cpp
@@ -0,0 +1,609 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+///////////////////////////////////////////////////////
+// DMF DELUSION DIGITAL MUSIC FILEFORMAT (X-Tracker) //
+///////////////////////////////////////////////////////
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#define DMFLOG
+
+//#pragma warning(disable:4244)
+
+#pragma pack(1)
+
+typedef struct DMFHEADER
+{
+ DWORD id; // "DDMF" = 0x464d4444
+ BYTE version; // 4
+ CHAR trackername[8]; // "XTRACKER"
+ CHAR songname[30];
+ CHAR composer[20];
+ BYTE date[3];
+} Q_PACKED DMFHEADER;
+
+typedef struct DMFINFO
+{
+ DWORD id; // "INFO"
+ DWORD infosize;
+} Q_PACKED DMFINFO;
+
+typedef struct DMFSEQU
+{
+ DWORD id; // "SEQU"
+ DWORD seqsize;
+ WORD loopstart;
+ WORD loopend;
+ WORD sequ[2];
+} Q_PACKED DMFSEQU;
+
+typedef struct DMFPATT
+{
+ DWORD id; // "PATT"
+ DWORD patsize;
+ WORD numpat; // 1-1024
+ BYTE tracks;
+ BYTE firstpatinfo;
+} Q_PACKED DMFPATT;
+
+typedef struct DMFTRACK
+{
+ BYTE tracks;
+ BYTE beat; // [hi|lo] -> hi=ticks per beat, lo=beats per measure
+ WORD ticks; // max 512
+ DWORD jmpsize;
+} Q_PACKED DMFTRACK;
+
+typedef struct DMFSMPI
+{
+ DWORD id;
+ DWORD size;
+ BYTE samples;
+} Q_PACKED DMFSMPI;
+
+typedef struct DMFSAMPLE
+{
+ DWORD len;
+ DWORD loopstart;
+ DWORD loopend;
+ WORD c3speed;
+ BYTE volume;
+ BYTE flags;
+} Q_PACKED DMFSAMPLE;
+
+#pragma pack()
+
+
+#ifdef DMFLOG
+extern void Log(LPCSTR s, ...);
+#endif
+
+
+BOOL CSoundFile::ReadDMF(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ DMFHEADER *pfh = (DMFHEADER *)lpStream;
+ DMFINFO *psi;
+ DMFSEQU *sequ;
+ DWORD dwMemPos;
+ BYTE infobyte[32];
+ BYTE smplflags[MAX_SAMPLES];
+
+ if ((!lpStream) || (dwMemLength < 1024)) return FALSE;
+ if ((pfh->id != 0x464d4444) || (!pfh->version) || (pfh->version & 0xF0)) return FALSE;
+ dwMemPos = 66;
+ memcpy(m_szNames[0], pfh->songname, 30);
+ m_szNames[0][30] = 0;
+ m_nType = MOD_TYPE_DMF;
+ m_nChannels = 0;
+#ifdef DMFLOG
+ Log("DMF version %d: \"%s\": %d bytes (0x%04X)\n", pfh->version, m_szNames[0], dwMemLength, dwMemLength);
+#endif
+ while (dwMemPos + 7 < dwMemLength)
+ {
+ DWORD id = *((LPDWORD)(lpStream+dwMemPos));
+
+ switch(id)
+ {
+ // "INFO"
+ case 0x4f464e49:
+ // "CMSG"
+ case 0x47534d43:
+ psi = (DMFINFO *)(lpStream+dwMemPos);
+ if (id == 0x47534d43) dwMemPos++;
+ if ((psi->infosize > dwMemLength) || (psi->infosize + dwMemPos + 8 > dwMemLength)) goto dmfexit;
+ if ((psi->infosize >= 8) && (!m_lpszSongComments))
+ {
+ m_lpszSongComments = new char[psi->infosize]; // changed from CHAR
+ if (m_lpszSongComments)
+ {
+ for (UINT i=0; i<psi->infosize-1; i++)
+ {
+ CHAR c = lpStream[dwMemPos+8+i];
+ if ((i % 40) == 39)
+ m_lpszSongComments[i] = 0x0d;
+ else
+ m_lpszSongComments[i] = (c < ' ') ? ' ' : c;
+ }
+ m_lpszSongComments[psi->infosize-1] = 0;
+ }
+ }
+ dwMemPos += psi->infosize + 8 - 1;
+ break;
+
+ // "SEQU"
+ case 0x55514553:
+ sequ = (DMFSEQU *)(lpStream+dwMemPos);
+ if ((sequ->seqsize >= dwMemLength) || (dwMemPos + sequ->seqsize + 12 > dwMemLength)) goto dmfexit;
+ {
+ UINT nseq = sequ->seqsize >> 1;
+ if (nseq >= MAX_ORDERS-1) nseq = MAX_ORDERS-1;
+ if (sequ->loopstart < nseq) m_nRestartPos = sequ->loopstart;
+ for (UINT i=0; i<nseq; i++) Order[i] = (BYTE)sequ->sequ[i];
+ }
+ dwMemPos += sequ->seqsize + 8;
+ break;
+
+ // "PATT"
+ case 0x54544150:
+ if (!m_nChannels)
+ {
+ DMFPATT *patt = (DMFPATT *)(lpStream+dwMemPos);
+ UINT numpat;
+ DWORD dwPos = dwMemPos + 11;
+ if ((patt->patsize >= dwMemLength) || (dwMemPos + patt->patsize + 8 > dwMemLength)) goto dmfexit;
+ numpat = patt->numpat;
+ if (numpat > MAX_PATTERNS) numpat = MAX_PATTERNS;
+ m_nChannels = patt->tracks;
+ if (m_nChannels < patt->firstpatinfo) m_nChannels = patt->firstpatinfo;
+ if (m_nChannels > 32) m_nChannels = 32;
+ if (m_nChannels < 4) m_nChannels = 4;
+ for (UINT npat=0; npat<numpat; npat++)
+ {
+ DMFTRACK *pt = (DMFTRACK *)(lpStream+dwPos);
+ #ifdef DMFLOG
+ Log("Pattern #%d: %d tracks, %d rows\n", npat, pt->tracks, pt->ticks);
+ #endif
+ UINT tracks = pt->tracks;
+ if (tracks > 32) tracks = 32;
+ UINT ticks = pt->ticks;
+ if (ticks > 256) ticks = 256;
+ if (ticks < 16) ticks = 16;
+ dwPos += 8;
+ if ((pt->jmpsize >= dwMemLength) || (dwPos + pt->jmpsize + 4 >= dwMemLength)) break;
+ PatternSize[npat] = (WORD)ticks;
+ MODCOMMAND *m = AllocatePattern(PatternSize[npat], m_nChannels);
+ if (!m) goto dmfexit;
+ Patterns[npat] = m;
+ DWORD d = dwPos;
+ dwPos += pt->jmpsize;
+ UINT ttype = 1;
+ UINT tempo = 125;
+ UINT glbinfobyte = 0;
+ UINT pbeat = (pt->beat & 0xf0) ? pt->beat>>4 : 8;
+ BOOL tempochange = (pt->beat & 0xf0) ? TRUE : FALSE;
+ memset(infobyte, 0, sizeof(infobyte));
+ for (UINT row=0; row<ticks; row++)
+ {
+ MODCOMMAND *p = &m[row*m_nChannels];
+ // Parse track global effects
+ if (!glbinfobyte)
+ {
+ BYTE info = lpStream[d++];
+ BYTE infoval = 0;
+ if ((info & 0x80) && (d < dwPos)) glbinfobyte = lpStream[d++];
+ info &= 0x7f;
+ if ((info) && (d < dwPos)) infoval = lpStream[d++];
+ switch(info)
+ {
+ case 1: ttype = 0; tempo = infoval; tempochange = TRUE; break;
+ case 2: ttype = 1; tempo = infoval; tempochange = TRUE; break;
+ case 3: pbeat = infoval>>4; tempochange = ttype; break;
+ #ifdef DMFLOG
+ default: if (info) Log("GLB: %02X.%02X\n", info, infoval);
+ #endif
+ }
+ } else
+ {
+ glbinfobyte--;
+ }
+ // Parse channels
+ for (UINT i=0; i<tracks; i++) if (!infobyte[i])
+ {
+ MODCOMMAND cmd = {0,0,0,0,0,0};
+ BYTE info = lpStream[d++];
+ if (info & 0x80) infobyte[i] = lpStream[d++];
+ // Instrument
+ if (info & 0x40)
+ {
+ cmd.instr = lpStream[d++];
+ }
+ // Note
+ if (info & 0x20)
+ {
+ cmd.note = lpStream[d++];
+ if ((cmd.note) && (cmd.note < 0xfe)) cmd.note &= 0x7f;
+ if ((cmd.note) && (cmd.note < 128)) cmd.note += 24;
+ }
+ // Volume
+ if (info & 0x10)
+ {
+ cmd.volcmd = VOLCMD_VOLUME;
+ cmd.vol = (lpStream[d++]+3)>>2;
+ }
+ // Effect 1
+ if (info & 0x08)
+ {
+ BYTE efx = lpStream[d++];
+ BYTE eval = lpStream[d++];
+ switch(efx)
+ {
+ // 1: Key Off
+ case 1: if (!cmd.note) cmd.note = 0xFE; break;
+ // 2: Set Loop
+ // 4: Sample Delay
+ case 4: if (eval&0xe0) { cmd.command = CMD_S3MCMDEX; cmd.param = (eval>>5)|0xD0; } break;
+ // 5: Retrig
+ case 5: if (eval&0xe0) { cmd.command = CMD_RETRIG; cmd.param = (eval>>5); } break;
+ // 6: Offset
+ case 6: cmd.command = CMD_OFFSET; cmd.param = eval; break;
+ #ifdef DMFLOG
+ default: Log("FX1: %02X.%02X\n", efx, eval);
+ #endif
+ }
+ }
+ // Effect 2
+ if (info & 0x04)
+ {
+ BYTE efx = lpStream[d++];
+ BYTE eval = lpStream[d++];
+ switch(efx)
+ {
+ // 1: Finetune
+ case 1: if (eval&0xf0) { cmd.command = CMD_S3MCMDEX; cmd.param = (eval>>4)|0x20; } break;
+ // 2: Note Delay
+ case 2: if (eval&0xe0) { cmd.command = CMD_S3MCMDEX; cmd.param = (eval>>5)|0xD0; } break;
+ // 3: Arpeggio
+ case 3: if (eval) { cmd.command = CMD_ARPEGGIO; cmd.param = eval; } break;
+ // 4: Portamento Up
+ case 4: cmd.command = CMD_PORTAMENTOUP; cmd.param = (eval >= 0xe0) ? 0xdf : eval; break;
+ // 5: Portamento Down
+ case 5: cmd.command = CMD_PORTAMENTODOWN; cmd.param = (eval >= 0xe0) ? 0xdf : eval; break;
+ // 6: Tone Portamento
+ case 6: cmd.command = CMD_TONEPORTAMENTO; cmd.param = eval; break;
+ // 8: Vibrato
+ case 8: cmd.command = CMD_VIBRATO; cmd.param = eval; break;
+ // 12: Note cut
+ case 12: if (eval & 0xe0) { cmd.command = CMD_S3MCMDEX; cmd.param = (eval>>5)|0xc0; }
+ else if (!cmd.note) { cmd.note = 0xfe; } break;
+ #ifdef DMFLOG
+ default: Log("FX2: %02X.%02X\n", efx, eval);
+ #endif
+ }
+ }
+ // Effect 3
+ if (info & 0x02)
+ {
+ BYTE efx = lpStream[d++];
+ BYTE eval = lpStream[d++];
+ switch(efx)
+ {
+ // 1: Vol Slide Up
+ case 1: if (eval == 0xff) break;
+ eval = (eval+3)>>2; if (eval > 0x0f) eval = 0x0f;
+ cmd.command = CMD_VOLUMESLIDE; cmd.param = eval<<4; break;
+ // 2: Vol Slide Down
+ case 2: if (eval == 0xff) break;
+ eval = (eval+3)>>2; if (eval > 0x0f) eval = 0x0f;
+ cmd.command = CMD_VOLUMESLIDE; cmd.param = eval; break;
+ // 7: Set Pan
+ case 7: if (!cmd.volcmd) { cmd.volcmd = VOLCMD_PANNING; cmd.vol = (eval+3)>>2; }
+ else { cmd.command = CMD_PANNING8; cmd.param = eval; } break;
+ // 8: Pan Slide Left
+ case 8: eval = (eval+3)>>2; if (eval > 0x0f) eval = 0x0f;
+ cmd.command = CMD_PANNINGSLIDE; cmd.param = eval<<4; break;
+ // 9: Pan Slide Right
+ case 9: eval = (eval+3)>>2; if (eval > 0x0f) eval = 0x0f;
+ cmd.command = CMD_PANNINGSLIDE; cmd.param = eval; break;
+ #ifdef DMFLOG
+ default: Log("FX3: %02X.%02X\n", efx, eval);
+ #endif
+
+ }
+ }
+ // Store effect
+ if (i < m_nChannels) p[i] = cmd;
+ if (d > dwPos)
+ {
+ #ifdef DMFLOG
+ Log("Unexpected EOP: row=%d\n", row);
+ #endif
+ break;
+ }
+ } else
+ {
+ infobyte[i]--;
+ }
+
+ // Find free channel for tempo change
+ if (tempochange)
+ {
+ tempochange = FALSE;
+ UINT speed=6, modtempo=tempo;
+ UINT rpm = ((ttype) && (pbeat)) ? tempo*pbeat : (tempo+1)*15;
+ for (speed=30; speed>1; speed--)
+ {
+ modtempo = rpm*speed/24;
+ if (modtempo <= 200) break;
+ if ((speed < 6) && (modtempo < 256)) break;
+ }
+ #ifdef DMFLOG
+ Log("Tempo change: ttype=%d pbeat=%d tempo=%3d -> speed=%d tempo=%d\n",
+ ttype, pbeat, tempo, speed, modtempo);
+ #endif
+ for (UINT ich=0; ich<m_nChannels; ich++) if (!p[ich].command)
+ {
+ if (speed)
+ {
+ p[ich].command = CMD_SPEED;
+ p[ich].param = (BYTE)speed;
+ speed = 0;
+ } else
+ if ((modtempo >= 32) && (modtempo < 256))
+ {
+ p[ich].command = CMD_TEMPO;
+ p[ich].param = (BYTE)modtempo;
+ modtempo = 0;
+ } else
+ {
+ break;
+ }
+ }
+ }
+ if (d >= dwPos) break;
+ }
+ #ifdef DMFLOG
+ Log(" %d/%d bytes remaining\n", dwPos-d, pt->jmpsize);
+ #endif
+ if (dwPos + 8 >= dwMemLength) break;
+ }
+ dwMemPos += patt->patsize + 8;
+ }
+ break;
+
+ // "SMPI": Sample Info
+ case 0x49504d53:
+ {
+ DMFSMPI *pds = (DMFSMPI *)(lpStream+dwMemPos);
+ if (pds->size <= dwMemLength - dwMemPos)
+ {
+ DWORD dwPos = dwMemPos + 9;
+ m_nSamples = pds->samples;
+ if (m_nSamples >= MAX_SAMPLES) m_nSamples = MAX_SAMPLES-1;
+ for (UINT iSmp=1; iSmp<=m_nSamples; iSmp++)
+ {
+ UINT namelen = lpStream[dwPos];
+ smplflags[iSmp] = 0;
+ if (dwPos+namelen+1+sizeof(DMFSAMPLE) > dwMemPos+pds->size+8) break;
+ if (namelen)
+ {
+ UINT rlen = (namelen < 32) ? namelen : 31;
+ memcpy(m_szNames[iSmp], lpStream+dwPos+1, rlen);
+ m_szNames[iSmp][rlen] = 0;
+ }
+ dwPos += namelen + 1;
+ DMFSAMPLE *psh = (DMFSAMPLE *)(lpStream+dwPos);
+ MODINSTRUMENT *psmp = &Ins[iSmp];
+ psmp->nLength = psh->len;
+ psmp->nLoopStart = psh->loopstart;
+ psmp->nLoopEnd = psh->loopend;
+ psmp->nC4Speed = psh->c3speed;
+ psmp->nGlobalVol = 64;
+ psmp->nVolume = (psh->volume) ? ((WORD)psh->volume)+1 : (WORD)256;
+ psmp->uFlags = (psh->flags & 2) ? CHN_16BIT : 0;
+ if (psmp->uFlags & CHN_16BIT) psmp->nLength >>= 1;
+ if (psh->flags & 1) psmp->uFlags |= CHN_LOOP;
+ smplflags[iSmp] = psh->flags;
+ dwPos += (pfh->version < 8) ? 22 : 30;
+ #ifdef DMFLOG
+ Log("SMPI %d/%d: len=%d flags=0x%02X\n", iSmp, m_nSamples, psmp->nLength, psh->flags);
+ #endif
+ }
+ }
+ dwMemPos += pds->size + 8;
+ }
+ break;
+
+ // "SMPD": Sample Data
+ case 0x44504d53:
+ {
+ DWORD dwPos = dwMemPos + 8;
+ UINT ismpd = 0;
+ for (UINT iSmp=1; iSmp<=m_nSamples; iSmp++)
+ {
+ ismpd++;
+ DWORD pksize;
+ if (dwPos + 4 >= dwMemLength)
+ {
+ #ifdef DMFLOG
+ Log("Unexpected EOF at sample %d/%d! (pos=%d)\n", iSmp, m_nSamples, dwPos);
+ #endif
+ break;
+ }
+ pksize = *((LPDWORD)(lpStream+dwPos));
+ #ifdef DMFLOG
+ Log("sample %d: pos=0x%X pksize=%d ", iSmp, dwPos, pksize);
+ Log("len=%d flags=0x%X [%08X]\n", Ins[iSmp].nLength, smplflags[ismpd], *((LPDWORD)(lpStream+dwPos+4)));
+ #endif
+ dwPos += 4;
+ if (pksize > dwMemLength - dwPos)
+ {
+ #ifdef DMFLOG
+ Log("WARNING: pksize=%d, but only %d bytes left\n", pksize, dwMemLength-dwPos);
+ #endif
+ pksize = dwMemLength - dwPos;
+ }
+ if ((pksize) && (iSmp <= m_nSamples))
+ {
+ UINT flags = (Ins[iSmp].uFlags & CHN_16BIT) ? RS_PCM16S : RS_PCM8S;
+ if (smplflags[ismpd] & 4) flags = (Ins[iSmp].uFlags & CHN_16BIT) ? RS_DMF16 : RS_DMF8;
+ ReadSample(&Ins[iSmp], flags, (LPSTR)(lpStream+dwPos), pksize);
+ }
+ dwPos += pksize;
+ }
+ dwMemPos = dwPos;
+ }
+ break;
+
+ // "ENDE": end of file
+ case 0x45444e45:
+ goto dmfexit;
+
+ // Unrecognized id, or "ENDE" field
+ default:
+ dwMemPos += 4;
+ break;
+ }
+ }
+dmfexit:
+ if (!m_nChannels)
+ {
+ if (!m_nSamples)
+ {
+ m_nType = MOD_TYPE_NONE;
+ return FALSE;
+ }
+ m_nChannels = 4;
+ }
+ return TRUE;
+}
+
+
+///////////////////////////////////////////////////////////////////////
+// DMF Compression
+
+#pragma pack(1)
+
+typedef struct DMF_HNODE
+{
+ short int left, right;
+ BYTE value;
+} Q_PACKED DMF_HNODE;
+
+typedef struct DMF_HTREE
+{
+ LPBYTE ibuf, ibufmax;
+ DWORD bitbuf;
+ UINT bitnum;
+ UINT lastnode, nodecount;
+ DMF_HNODE nodes[256];
+} Q_PACKED DMF_HTREE;
+
+#pragma pack()
+
+
+// DMF Huffman ReadBits
+BYTE DMFReadBits(DMF_HTREE *tree, UINT nbits)
+//-------------------------------------------
+{
+ BYTE x = 0, bitv = 1;
+ while (nbits--)
+ {
+ if (tree->bitnum)
+ {
+ tree->bitnum--;
+ } else
+ {
+ tree->bitbuf = (tree->ibuf < tree->ibufmax) ? *(tree->ibuf++) : 0;
+ tree->bitnum = 7;
+ }
+ if (tree->bitbuf & 1) x |= bitv;
+ bitv <<= 1;
+ tree->bitbuf >>= 1;
+ }
+ return x;
+}
+
+//
+// tree: [8-bit value][12-bit index][12-bit index] = 32-bit
+//
+
+void DMFNewNode(DMF_HTREE *tree)
+//------------------------------
+{
+ BYTE isleft, isright;
+ UINT actnode;
+
+ actnode = tree->nodecount;
+ if (actnode > 255) return;
+ tree->nodes[actnode].value = DMFReadBits(tree, 7);
+ isleft = DMFReadBits(tree, 1);
+ isright = DMFReadBits(tree, 1);
+ actnode = tree->lastnode;
+ if (actnode > 255) return;
+ tree->nodecount++;
+ tree->lastnode = tree->nodecount;
+ if (isleft)
+ {
+ tree->nodes[actnode].left = tree->lastnode;
+ DMFNewNode(tree);
+ } else
+ {
+ tree->nodes[actnode].left = -1;
+ }
+ tree->lastnode = tree->nodecount;
+ if (isright)
+ {
+ tree->nodes[actnode].right = tree->lastnode;
+ DMFNewNode(tree);
+ } else
+ {
+ tree->nodes[actnode].right = -1;
+ }
+}
+
+
+int DMFUnpack(LPBYTE psample, LPBYTE ibuf, LPBYTE ibufmax, UINT maxlen)
+//----------------------------------------------------------------------
+{
+ DMF_HTREE tree;
+ UINT actnode;
+ BYTE value, sign, delta = 0;
+
+ memset(&tree, 0, sizeof(tree));
+ tree.ibuf = ibuf;
+ tree.ibufmax = ibufmax;
+ DMFNewNode(&tree);
+ value = 0;
+ for (UINT i=0; i<maxlen; i++)
+ {
+ actnode = 0;
+ sign = DMFReadBits(&tree, 1);
+ do
+ {
+ if (DMFReadBits(&tree, 1))
+ actnode = tree.nodes[actnode].right;
+ else
+ actnode = tree.nodes[actnode].left;
+ if (actnode > 255) break;
+ delta = tree.nodes[actnode].value;
+ if ((tree.ibuf >= tree.ibufmax) && (!tree.bitnum)) break;
+ } while ((tree.nodes[actnode].left >= 0) && (tree.nodes[actnode].right >= 0));
+ if (sign) delta ^= 0xFF;
+ value += delta;
+ psample[i] = (i) ? value : 0;
+ }
+#ifdef DMFLOG
+// Log("DMFUnpack: %d remaining bytes\n", tree.ibufmax-tree.ibuf);
+#endif
+ return tree.ibuf - ibuf;
+}
+
+
diff --git a/core/multimedia/opieplayer/modplug/load_dsm.cpp b/core/multimedia/opieplayer/modplug/load_dsm.cpp
new file mode 100644
index 0000000..4751f5f
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_dsm.cpp
@@ -0,0 +1,239 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+//////////////////////////////////////////////
+// DSIK Internal Format (DSM) module loader //
+//////////////////////////////////////////////
+#include "stdafx.h"
+#include "sndfile.h"
+
+#pragma pack(1)
+
+#define DSMID_RIFF 0x46464952 // "RIFF"
+#define DSMID_DSMF 0x464d5344 // "DSMF"
+#define DSMID_SONG 0x474e4f53 // "SONG"
+#define DSMID_INST 0x54534e49 // "INST"
+#define DSMID_PATT 0x54544150 // "PATT"
+
+
+typedef struct DSMNOTE
+{
+ BYTE note,ins,vol,cmd,inf;
+} Q_PACKED DSMNOTE;
+
+
+typedef struct DSMINST
+{
+ DWORD id_INST;
+ DWORD inst_len;
+ CHAR filename[13];
+ BYTE flags;
+ BYTE flags2;
+ BYTE volume;
+ DWORD length;
+ DWORD loopstart;
+ DWORD loopend;
+ DWORD reserved1;
+ WORD c2spd;
+ WORD reserved2;
+ CHAR samplename[28];
+} Q_PACKED DSMINST;
+
+
+typedef struct DSMFILEHEADER
+{
+ DWORD id_RIFF; // "RIFF"
+ DWORD riff_len;
+ DWORD id_DSMF; // "DSMF"
+ DWORD id_SONG; // "SONG"
+ DWORD song_len;
+} Q_PACKED DSMFILEHEADER;
+
+
+typedef struct DSMSONG
+{
+ CHAR songname[28];
+ WORD reserved1;
+ WORD flags;
+ DWORD reserved2;
+ WORD numord;
+ WORD numsmp;
+ WORD numpat;
+ WORD numtrk;
+ BYTE globalvol;
+ BYTE mastervol;
+ BYTE speed;
+ BYTE bpm;
+ BYTE panpos[16];
+ BYTE orders[128];
+} Q_PACKED DSMSONG;
+
+typedef struct DSMPATT
+{
+ DWORD id_PATT;
+ DWORD patt_len;
+ BYTE dummy1;
+ BYTE dummy2;
+} Q_PACKED DSMPATT;
+
+#pragma pack()
+
+
+BOOL CSoundFile::ReadDSM(LPCBYTE lpStream, DWORD dwMemLength)
+//-----------------------------------------------------------
+{
+ DSMFILEHEADER *pfh = (DSMFILEHEADER *)lpStream;
+ DSMSONG *psong;
+ DWORD dwMemPos;
+ UINT nPat, nSmp;
+
+ if ((!lpStream) || (dwMemLength < 1024) || (pfh->id_RIFF != DSMID_RIFF)
+ || (pfh->riff_len + 8 > dwMemLength) || (pfh->riff_len < 1024)
+ || (pfh->id_DSMF != DSMID_DSMF) || (pfh->id_SONG != DSMID_SONG)
+ || (pfh->song_len > dwMemLength)) return FALSE;
+ psong = (DSMSONG *)(lpStream + sizeof(DSMFILEHEADER));
+ dwMemPos = sizeof(DSMFILEHEADER) + pfh->song_len;
+ m_nType = MOD_TYPE_DSM;
+ m_nChannels = psong->numtrk;
+ if (m_nChannels < 4) m_nChannels = 4;
+ if (m_nChannels > 16) m_nChannels = 16;
+ m_nSamples = psong->numsmp;
+ if (m_nSamples > MAX_SAMPLES) m_nSamples = MAX_SAMPLES;
+ m_nDefaultSpeed = psong->speed;
+ m_nDefaultTempo = psong->bpm;
+ m_nDefaultGlobalVolume = psong->globalvol << 2;
+ if ((!m_nDefaultGlobalVolume) || (m_nDefaultGlobalVolume > 256)) m_nDefaultGlobalVolume = 256;
+ m_nSongPreAmp = psong->mastervol & 0x7F;
+ for (UINT iOrd=0; iOrd<MAX_ORDERS; iOrd++)
+ {
+ Order[iOrd] = (BYTE)((iOrd < psong->numord) ? psong->orders[iOrd] : 0xFF);
+ }
+ for (UINT iPan=0; iPan<16; iPan++)
+ {
+ ChnSettings[iPan].nPan = 0x80;
+ if (psong->panpos[iPan] <= 0x80)
+ {
+ ChnSettings[iPan].nPan = psong->panpos[iPan] << 1;
+ }
+ }
+ memcpy(m_szNames[0], psong->songname, 28);
+ nPat = 0;
+ nSmp = 1;
+ while (dwMemPos < dwMemLength - 8)
+ {
+ DSMPATT *ppatt = (DSMPATT *)(lpStream + dwMemPos);
+ DSMINST *pins = (DSMINST *)(lpStream+dwMemPos);
+ // Reading Patterns
+ if (ppatt->id_PATT == DSMID_PATT)
+ {
+ dwMemPos += 8;
+ if (dwMemPos + ppatt->patt_len >= dwMemLength) break;
+ DWORD dwPos = dwMemPos;
+ dwMemPos += ppatt->patt_len;
+ MODCOMMAND *m = AllocatePattern(64, m_nChannels);
+ if (!m) break;
+ PatternSize[nPat] = 64;
+ Patterns[nPat] = m;
+ UINT row = 0;
+ while ((row < 64) && (dwPos + 2 <= dwMemPos))
+ {
+ UINT flag = lpStream[dwPos++];
+ if (flag)
+ {
+ UINT ch = (flag & 0x0F) % m_nChannels;
+ if (flag & 0x80)
+ {
+ UINT note = lpStream[dwPos++];
+ if (note)
+ {
+ if (note <= 12*9) note += 12;
+ m[ch].note = (BYTE)note;
+ }
+ }
+ if (flag & 0x40)
+ {
+ m[ch].instr = lpStream[dwPos++];
+ }
+ if (flag & 0x20)
+ {
+ m[ch].volcmd = VOLCMD_VOLUME;
+ m[ch].vol = lpStream[dwPos++];
+ }
+ if (flag & 0x10)
+ {
+ UINT command = lpStream[dwPos++];
+ UINT param = lpStream[dwPos++];
+ switch(command)
+ {
+ // 4-bit Panning
+ case 0x08:
+ switch(param & 0xF0)
+ {
+ case 0x00: param <<= 4; break;
+ case 0x10: command = 0x0A; param = (param & 0x0F) << 4; break;
+ case 0x20: command = 0x0E; param = (param & 0x0F) | 0xA0; break;
+ case 0x30: command = 0x0E; param = (param & 0x0F) | 0x10; break;
+ case 0x40: command = 0x0E; param = (param & 0x0F) | 0x20; break;
+ default: command = 0;
+ }
+ break;
+ // Portamentos
+ case 0x11:
+ case 0x12:
+ command &= 0x0F;
+ break;
+ // 3D Sound (?)
+ case 0x13:
+ command = 'X' - 55;
+ param = 0x91;
+ break;
+ default:
+ // Volume + Offset (?)
+ command = ((command & 0xF0) == 0x20) ? 0x09 : 0;
+ }
+ m[ch].command = (BYTE)command;
+ m[ch].param = (BYTE)param;
+ if (command) ConvertModCommand(&m[ch]);
+ }
+ } else
+ {
+ m += m_nChannels;
+ row++;
+ }
+ }
+ nPat++;
+ } else
+ // Reading Samples
+ if ((nSmp <= m_nSamples) && (pins->id_INST == DSMID_INST))
+ {
+ if (dwMemPos + pins->inst_len >= dwMemLength - 8) break;
+ DWORD dwPos = dwMemPos + sizeof(DSMINST);
+ dwMemPos += 8 + pins->inst_len;
+ memcpy(m_szNames[nSmp], pins->samplename, 28);
+ MODINSTRUMENT *psmp = &Ins[nSmp];
+ memcpy(psmp->name, pins->filename, 13);
+ psmp->nGlobalVol = 64;
+ psmp->nC4Speed = pins->c2spd;
+ psmp->uFlags = (WORD)((pins->flags & 1) ? CHN_LOOP : 0);
+ psmp->nLength = pins->length;
+ psmp->nLoopStart = pins->loopstart;
+ psmp->nLoopEnd = pins->loopend;
+ psmp->nVolume = (WORD)(pins->volume << 2);
+ if (psmp->nVolume > 256) psmp->nVolume = 256;
+ UINT smptype = (pins->flags & 2) ? RS_PCM8S : RS_PCM8U;
+ ReadSample(psmp, smptype, (LPCSTR)(lpStream+dwPos), dwMemLength - dwPos);
+ nSmp++;
+ } else
+ {
+ break;
+ }
+ }
+ return TRUE;
+}
+
diff --git a/core/multimedia/opieplayer/modplug/load_far.cpp b/core/multimedia/opieplayer/modplug/load_far.cpp
new file mode 100644
index 0000000..32bc431
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_far.cpp
@@ -0,0 +1,263 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+////////////////////////////////////////
+// Farandole (FAR) module loader //
+////////////////////////////////////////
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#pragma warning(disable:4244)
+
+#define FARFILEMAGIC 0xFE524146 // "FAR"
+
+#pragma pack(1)
+
+typedef struct FARHEADER1
+{
+ DWORD id; // file magic FAR=
+ CHAR songname[40]; // songname
+ CHAR magic2[3]; // 13,10,26
+ WORD headerlen; // remaining length of header in bytes
+ BYTE version; // 0xD1
+ BYTE onoff[16];
+ BYTE edit1[9];
+ BYTE speed;
+ BYTE panning[16];
+ BYTE edit2[4];
+ WORD stlen;
+} Q_PACKED FARHEADER1;
+
+typedef struct FARHEADER2
+{
+ BYTE orders[256];
+ BYTE numpat;
+ BYTE snglen;
+ BYTE loopto;
+ WORD patsiz[256];
+} Q_PACKED FARHEADER2;
+
+typedef struct FARSAMPLE
+{
+ CHAR samplename[32];
+ DWORD length;
+ BYTE finetune;
+ BYTE volume;
+ DWORD reppos;
+ DWORD repend;
+ BYTE type;
+ BYTE loop;
+} Q_PACKED FARSAMPLE;
+
+#pragma pack()
+
+
+BOOL CSoundFile::ReadFAR(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ FARHEADER1 *pmh1 = (FARHEADER1 *)lpStream;
+ FARHEADER2 *pmh2;
+ DWORD dwMemPos = sizeof(FARHEADER1);
+ UINT headerlen;
+ BYTE samplemap[8];
+
+ if ((!lpStream) || (dwMemLength < 1024) || (pmh1->id != FARFILEMAGIC)
+ || (pmh1->magic2[0] != 13) || (pmh1->magic2[1] != 10) || (pmh1->magic2[2] != 26)) return FALSE;
+ headerlen = pmh1->headerlen;
+ if ((headerlen >= dwMemLength) || (dwMemPos + pmh1->stlen + sizeof(FARHEADER2) >= dwMemLength)) return FALSE;
+ // Globals
+ m_nType = MOD_TYPE_FAR;
+ m_nChannels = 16;
+ m_nInstruments = 0;
+ m_nSamples = 0;
+ m_nSongPreAmp = 0x20;
+ m_nDefaultSpeed = pmh1->speed;
+ m_nDefaultTempo = 80;
+ m_nDefaultGlobalVolume = 256;
+
+ memcpy(m_szNames[0], pmh1->songname, 32);
+ // Channel Setting
+ for (UINT nchpan=0; nchpan<16; nchpan++)
+ {
+ ChnSettings[nchpan].dwFlags = 0;
+ ChnSettings[nchpan].nPan = ((pmh1->panning[nchpan] & 0x0F) << 4) + 8;
+ ChnSettings[nchpan].nVolume = 64;
+ }
+ // Reading comment
+ if (pmh1->stlen)
+ {
+ UINT szLen = pmh1->stlen;
+ if (szLen > dwMemLength - dwMemPos) szLen = dwMemLength - dwMemPos;
+ if ((m_lpszSongComments = new char[szLen + 1]) != NULL)
+ {
+ memcpy(m_lpszSongComments, lpStream+dwMemPos, szLen);
+ m_lpszSongComments[szLen] = 0;
+ }
+ dwMemPos += pmh1->stlen;
+ }
+ // Reading orders
+ pmh2 = (FARHEADER2 *)(lpStream + dwMemPos);
+ dwMemPos += sizeof(FARHEADER2);
+ if (dwMemPos >= dwMemLength) return TRUE;
+ for (UINT iorder=0; iorder<MAX_ORDERS; iorder++)
+ {
+ Order[iorder] = (iorder <= pmh2->snglen) ? pmh2->orders[iorder] : 0xFF;
+ }
+ m_nRestartPos = pmh2->loopto;
+ // Reading Patterns
+ dwMemPos += headerlen - (869 + pmh1->stlen);
+ if (dwMemPos >= dwMemLength) return TRUE;
+
+ WORD *patsiz = (WORD *)pmh2->patsiz;
+ for (UINT ipat=0; ipat<256; ipat++) if (patsiz[ipat])
+ {
+ UINT patlen = patsiz[ipat];
+ if ((ipat >= MAX_PATTERNS) || (patsiz[ipat] < 2))
+ {
+ dwMemPos += patlen;
+ continue;
+ }
+ if (dwMemPos + patlen >= dwMemLength) return TRUE;
+ UINT rows = (patlen - 2) >> 6;
+ if (!rows)
+ {
+ dwMemPos += patlen;
+ continue;
+ }
+ if (rows > 256) rows = 256;
+ if (rows < 16) rows = 16;
+ PatternSize[ipat] = rows;
+ if ((Patterns[ipat] = AllocatePattern(rows, m_nChannels)) == NULL) return TRUE;
+ MODCOMMAND *m = Patterns[ipat];
+ UINT patbrk = lpStream[dwMemPos];
+ const BYTE *p = lpStream + dwMemPos + 2;
+ UINT max = rows*16*4;
+ if (max > patlen-2) max = patlen-2;
+ for (UINT len=0; len<max; len += 4, m++)
+ {
+ BYTE note = p[len];
+ BYTE ins = p[len+1];
+ BYTE vol = p[len+2];
+ BYTE eff = p[len+3];
+ if (note)
+ {
+ m->instr = ins + 1;
+ m->note = note + 36;
+ }
+ if (vol & 0x0F)
+ {
+ m->volcmd = VOLCMD_VOLUME;
+ m->vol = (vol & 0x0F) << 2;
+ if (m->vol <= 4) m->vol = 0;
+ }
+ switch(eff & 0xF0)
+ {
+ // 1.x: Portamento Up
+ case 0x10:
+ m->command = CMD_PORTAMENTOUP;
+ m->param = eff & 0x0F;
+ break;
+ // 2.x: Portamento Down
+ case 0x20:
+ m->command = CMD_PORTAMENTODOWN;
+ m->param = eff & 0x0F;
+ break;
+ // 3.x: Tone-Portamento
+ case 0x30:
+ m->command = CMD_TONEPORTAMENTO;
+ m->param = (eff & 0x0F) << 2;
+ break;
+ // 4.x: Retrigger
+ case 0x40:
+ m->command = CMD_RETRIG;
+ m->param = 6 / (1+(eff&0x0F)) + 1;
+ break;
+ // 5.x: Set Vibrato Depth
+ case 0x50:
+ m->command = CMD_VIBRATO;
+ m->param = (eff & 0x0F);
+ break;
+ // 6.x: Set Vibrato Speed
+ case 0x60:
+ m->command = CMD_VIBRATO;
+ m->param = (eff & 0x0F) << 4;
+ break;
+ // 7.x: Vol Slide Up
+ case 0x70:
+ m->command = CMD_VOLUMESLIDE;
+ m->param = (eff & 0x0F) << 4;
+ break;
+ // 8.x: Vol Slide Down
+ case 0x80:
+ m->command = CMD_VOLUMESLIDE;
+ m->param = (eff & 0x0F);
+ break;
+ // A.x: Port to vol
+ case 0xA0:
+ m->volcmd = VOLCMD_VOLUME;
+ m->vol = ((eff & 0x0F) << 2) + 4;
+ break;
+ // B.x: Set Balance
+ case 0xB0:
+ m->command = CMD_PANNING8;
+ m->param = (eff & 0x0F) << 4;
+ break;
+ // F.x: Set Speed
+ case 0xF0:
+ m->command = CMD_SPEED;
+ m->param = eff & 0x0F;
+ break;
+ default:
+ if ((patbrk) && (patbrk+1 == (len >> 6)) && (patbrk+1 != rows-1))
+ {
+ m->command = CMD_PATTERNBREAK;
+ patbrk = 0;
+ }
+ }
+ }
+ dwMemPos += patlen;
+ }
+ // Reading samples
+ if (dwMemPos + 8 >= dwMemLength) return TRUE;
+ memcpy(samplemap, lpStream+dwMemPos, 8);
+ dwMemPos += 8;
+ MODINSTRUMENT *pins = &Ins[1];
+ for (UINT ismp=0; ismp<64; ismp++, pins++) if (samplemap[ismp >> 3] & (1 << (ismp & 7)))
+ {
+ if (dwMemPos + sizeof(FARSAMPLE) > dwMemLength) return TRUE;
+ FARSAMPLE *pfs = (FARSAMPLE *)(lpStream + dwMemPos);
+ dwMemPos += sizeof(FARSAMPLE);
+ m_nSamples = ismp + 1;
+ memcpy(m_szNames[ismp+1], pfs->samplename, 32);
+ pins->nLength = pfs->length;
+ pins->nLoopStart = pfs->reppos;
+ pins->nLoopEnd = pfs->repend;
+ pins->nFineTune = 0;
+ pins->nC4Speed = 8363*2;
+ pins->nGlobalVol = 64;
+ pins->nVolume = pfs->volume << 4;
+ pins->uFlags = 0;
+ if ((pins->nLength > 3) && (dwMemPos + 4 < dwMemLength))
+ {
+ if (pfs->type & 1)
+ {
+ pins->uFlags |= CHN_16BIT;
+ pins->nLength >>= 1;
+ pins->nLoopStart >>= 1;
+ pins->nLoopEnd >>= 1;
+ }
+ if ((pfs->loop & 8) && (pins->nLoopEnd > 4)) pins->uFlags |= CHN_LOOP;
+ ReadSample(pins, (pins->uFlags & CHN_16BIT) ? RS_PCM16S : RS_PCM8S,
+ (LPSTR)(lpStream+dwMemPos), dwMemLength - dwMemPos);
+ }
+ dwMemPos += pfs->length;
+ }
+ return TRUE;
+}
+
diff --git a/core/multimedia/opieplayer/modplug/load_it.cpp b/core/multimedia/opieplayer/modplug/load_it.cpp
new file mode 100644
index 0000000..006b746
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_it.cpp
@@ -0,0 +1,1415 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>,
+ * Adam Goode <adam@evdebs.org> (endian and char fixes for PPC)
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+#include "it_defs.h"
+
+#ifdef WIN32
+#pragma warning(disable:4244)
+#endif
+
+const BYTE autovibit2xm[8] =
+{ 0, 3, 1, 4, 2, 0, 0, 0 };
+
+const BYTE autovibxm2it[8] =
+{ 0, 2, 4, 1, 3, 0, 0, 0 };
+
+//////////////////////////////////////////////////////////
+// Impulse Tracker IT file support (import only)
+
+
+static inline UINT ConvertVolParam(UINT value)
+//--------------------------------------------
+{
+ return (value > 9) ? 9 : value;
+}
+
+
+BOOL CSoundFile::ITInstrToMPT(const void *p, INSTRUMENTHEADER *penv, UINT trkvers)
+//--------------------------------------------------------------------------------
+{
+ if (trkvers < 0x0200)
+ {
+ const ITOLDINSTRUMENT *pis = (const ITOLDINSTRUMENT *)p;
+ memcpy(penv->name, pis->name, 26);
+ memcpy(penv->filename, pis->filename, 12);
+ penv->nFadeOut = bswapLE16(pis->fadeout) << 6;
+ penv->nGlobalVol = 64;
+ for (UINT j=0; j<120; j++)
+ {
+ UINT note = pis->keyboard[j*2];
+ UINT ins = pis->keyboard[j*2+1];
+ if (ins < MAX_SAMPLES) penv->Keyboard[j] = ins;
+ if (note < 128) penv->NoteMap[j] = note+1;
+ else if (note >= 0xFE) penv->NoteMap[j] = note;
+ }
+ if (pis->flags & 0x01) penv->dwFlags |= ENV_VOLUME;
+ if (pis->flags & 0x02) penv->dwFlags |= ENV_VOLLOOP;
+ if (pis->flags & 0x04) penv->dwFlags |= ENV_VOLSUSTAIN;
+ penv->nVolLoopStart = pis->vls;
+ penv->nVolLoopEnd = pis->vle;
+ penv->nVolSustainBegin = pis->sls;
+ penv->nVolSustainEnd = pis->sle;
+ penv->nVolEnv = 25;
+ for (UINT ev=0; ev<25; ev++)
+ {
+ if ((penv->VolPoints[ev] = pis->nodes[ev*2]) == 0xFF)
+ {
+ penv->nVolEnv = ev;
+ break;
+ }
+ penv->VolEnv[ev] = pis->nodes[ev*2+1];
+ }
+ penv->nNNA = pis->nna;
+ penv->nDCT = pis->dnc;
+ penv->nPan = 0x80;
+ } else
+ {
+ const ITINSTRUMENT *pis = (const ITINSTRUMENT *)p;
+ memcpy(penv->name, pis->name, 26);
+ memcpy(penv->filename, pis->filename, 12);
+ penv->nMidiProgram = pis->mpr;
+ penv->nMidiChannel = pis->mch;
+ penv->wMidiBank = bswapLE16(pis->mbank);
+ penv->nFadeOut = bswapLE16(pis->fadeout) << 5;
+ penv->nGlobalVol = pis->gbv >> 1;
+ if (penv->nGlobalVol > 64) penv->nGlobalVol = 64;
+ for (UINT j=0; j<120; j++)
+ {
+ UINT note = pis->keyboard[j*2];
+ UINT ins = pis->keyboard[j*2+1];
+ if (ins < MAX_SAMPLES) penv->Keyboard[j] = ins;
+ if (note < 128) penv->NoteMap[j] = note+1;
+ else if (note >= 0xFE) penv->NoteMap[j] = note;
+ }
+ // Volume Envelope
+ if (pis->volenv.flags & 1) penv->dwFlags |= ENV_VOLUME;
+ if (pis->volenv.flags & 2) penv->dwFlags |= ENV_VOLLOOP;
+ if (pis->volenv.flags & 4) penv->dwFlags |= ENV_VOLSUSTAIN;
+ if (pis->volenv.flags & 8) penv->dwFlags |= ENV_VOLCARRY;
+ penv->nVolEnv = pis->volenv.num;
+ if (penv->nVolEnv > 25) penv->nVolEnv = 25;
+
+ penv->nVolLoopStart = pis->volenv.lpb;
+ penv->nVolLoopEnd = pis->volenv.lpe;
+ penv->nVolSustainBegin = pis->volenv.slb;
+ penv->nVolSustainEnd = pis->volenv.sle;
+ // Panning Envelope
+ if (pis->panenv.flags & 1) penv->dwFlags |= ENV_PANNING;
+ if (pis->panenv.flags & 2) penv->dwFlags |= ENV_PANLOOP;
+ if (pis->panenv.flags & 4) penv->dwFlags |= ENV_PANSUSTAIN;
+ if (pis->panenv.flags & 8) penv->dwFlags |= ENV_PANCARRY;
+ penv->nPanEnv = pis->panenv.num;
+ if (penv->nPanEnv > 25) penv->nPanEnv = 25;
+ penv->nPanLoopStart = pis->panenv.lpb;
+ penv->nPanLoopEnd = pis->panenv.lpe;
+ penv->nPanSustainBegin = pis->panenv.slb;
+ penv->nPanSustainEnd = pis->panenv.sle;
+ // Pitch Envelope
+ if (pis->pitchenv.flags & 1) penv->dwFlags |= ENV_PITCH;
+ if (pis->pitchenv.flags & 2) penv->dwFlags |= ENV_PITCHLOOP;
+ if (pis->pitchenv.flags & 4) penv->dwFlags |= ENV_PITCHSUSTAIN;
+ if (pis->pitchenv.flags & 8) penv->dwFlags |= ENV_PITCHCARRY;
+ if (pis->pitchenv.flags & 0x80) penv->dwFlags |= ENV_FILTER;
+ penv->nPitchEnv = pis->pitchenv.num;
+ if (penv->nPitchEnv > 25) penv->nPitchEnv = 25;
+ penv->nPitchLoopStart = pis->pitchenv.lpb;
+ penv->nPitchLoopEnd = pis->pitchenv.lpe;
+ penv->nPitchSustainBegin = pis->pitchenv.slb;
+ penv->nPitchSustainEnd = pis->pitchenv.sle;
+ // Envelopes Data
+ for (UINT ev=0; ev<25; ev++)
+ {
+ penv->VolEnv[ev] = pis->volenv.data[ev*3];
+ penv->VolPoints[ev] = (pis->volenv.data[ev*3+2] << 8) | (pis->volenv.data[ev*3+1]);
+ penv->PanEnv[ev] = pis->panenv.data[ev*3] + 32;
+ penv->PanPoints[ev] = (pis->panenv.data[ev*3+2] << 8) | (pis->panenv.data[ev*3+1]);
+ penv->PitchEnv[ev] = pis->pitchenv.data[ev*3] + 32;
+ penv->PitchPoints[ev] = (pis->pitchenv.data[ev*3+2] << 8) | (pis->pitchenv.data[ev*3+1]);
+ }
+ penv->nNNA = pis->nna;
+ penv->nDCT = pis->dct;
+ penv->nDNA = pis->dca;
+ penv->nPPS = pis->pps;
+ penv->nPPC = pis->ppc;
+ penv->nIFC = pis->ifc;
+ penv->nIFR = pis->ifr;
+ penv->nVolSwing = pis->rv;
+ penv->nPanSwing = pis->rp;
+ penv->nPan = (pis->dfp & 0x7F) << 2;
+ if (penv->nPan > 256) penv->nPan = 128;
+ if (pis->dfp < 0x80) penv->dwFlags |= ENV_SETPANNING;
+ }
+ if ((penv->nVolLoopStart >= 25) || (penv->nVolLoopEnd >= 25)) penv->dwFlags &= ~ENV_VOLLOOP;
+ if ((penv->nVolSustainBegin >= 25) || (penv->nVolSustainEnd >= 25)) penv->dwFlags &= ~ENV_VOLSUSTAIN;
+ return TRUE;
+}
+
+
+BOOL CSoundFile::ReadIT(const BYTE *lpStream, DWORD dwMemLength)
+//--------------------------------------------------------------
+{
+ ITFILEHEADER pifh = *(ITFILEHEADER *)lpStream;
+ DWORD dwMemPos = sizeof(ITFILEHEADER);
+ DWORD inspos[MAX_INSTRUMENTS];
+ DWORD smppos[MAX_SAMPLES];
+ DWORD patpos[MAX_PATTERNS];
+ BYTE chnmask[64], channels_used[64];
+ MODCOMMAND lastvalue[64];
+
+ pifh.id = bswapLE32(pifh.id);
+ pifh.reserved1 = bswapLE16(pifh.reserved1);
+ pifh.ordnum = bswapLE16(pifh.ordnum);
+ pifh.insnum = bswapLE16(pifh.insnum);
+ pifh.smpnum = bswapLE16(pifh.smpnum);
+ pifh.patnum = bswapLE16(pifh.patnum);
+ pifh.cwtv = bswapLE16(pifh.cwtv);
+ pifh.cmwt = bswapLE16(pifh.cmwt);
+ pifh.flags = bswapLE16(pifh.flags);
+ pifh.special = bswapLE16(pifh.special);
+ pifh.msglength = bswapLE16(pifh.msglength);
+ pifh.msgoffset = bswapLE32(pifh.msgoffset);
+ pifh.reserved2 = bswapLE32(pifh.reserved2);
+
+ if ((!lpStream) || (dwMemLength < 0x100)) return FALSE;
+ if ((pifh.id != 0x4D504D49) || (pifh.insnum >= MAX_INSTRUMENTS)
+ || (!pifh.smpnum) || (pifh.smpnum >= MAX_INSTRUMENTS) || (!pifh.ordnum)) return FALSE;
+ if (dwMemPos + pifh.ordnum + pifh.insnum*4
+ + pifh.smpnum*4 + pifh.patnum*4 > dwMemLength) return FALSE;
+ m_nType = MOD_TYPE_IT;
+ if (pifh.flags & 0x08) m_dwSongFlags |= SONG_LINEARSLIDES;
+ if (pifh.flags & 0x10) m_dwSongFlags |= SONG_ITOLDEFFECTS;
+ if (pifh.flags & 0x20) m_dwSongFlags |= SONG_ITCOMPATMODE;
+ if (pifh.flags & 0x80) m_dwSongFlags |= SONG_EMBEDMIDICFG;
+ if (pifh.flags & 0x1000) m_dwSongFlags |= SONG_EXFILTERRANGE;
+ memcpy(m_szNames[0], pifh.songname, 26);
+ m_szNames[0][26] = 0;
+ // Global Volume
+ if (pifh.globalvol)
+ {
+ m_nDefaultGlobalVolume = pifh.globalvol << 1;
+ if (!m_nDefaultGlobalVolume) m_nDefaultGlobalVolume = 256;
+ if (m_nDefaultGlobalVolume > 256) m_nDefaultGlobalVolume = 256;
+ }
+ if (pifh.speed) m_nDefaultSpeed = pifh.speed;
+ if (pifh.tempo) m_nDefaultTempo = pifh.tempo;
+ m_nSongPreAmp = pifh.mv & 0x7F;
+ // Reading Channels Pan Positions
+ for (int ipan=0; ipan<64; ipan++) if (pifh.chnpan[ipan] != 0xFF)
+ {
+ ChnSettings[ipan].nVolume = pifh.chnvol[ipan];
+ ChnSettings[ipan].nPan = 128;
+ if (pifh.chnpan[ipan] & 0x80) ChnSettings[ipan].dwFlags |= CHN_MUTE;
+ UINT n = pifh.chnpan[ipan] & 0x7F;
+ if (n <= 64) ChnSettings[ipan].nPan = n << 2;
+ if (n == 100) ChnSettings[ipan].dwFlags |= CHN_SURROUND;
+ }
+ if (m_nChannels < 4) m_nChannels = 4;
+ // Reading Song Message
+ if ((pifh.special & 0x01) && (pifh.msglength) && (pifh.msgoffset + pifh.msglength < dwMemLength))
+ {
+ m_lpszSongComments = new char[pifh.msglength+1];
+ if (m_lpszSongComments)
+ {
+ memcpy(m_lpszSongComments, lpStream+pifh.msgoffset, pifh.msglength);
+ m_lpszSongComments[pifh.msglength] = 0;
+ }
+ }
+ // Reading orders
+ UINT nordsize = pifh.ordnum;
+ if (nordsize > MAX_ORDERS) nordsize = MAX_ORDERS;
+ memcpy(Order, lpStream+dwMemPos, nordsize);
+ dwMemPos += pifh.ordnum;
+ // Reading Instrument Offsets
+ memset(inspos, 0, sizeof(inspos));
+ UINT inspossize = pifh.insnum;
+ if (inspossize > MAX_INSTRUMENTS) inspossize = MAX_INSTRUMENTS;
+ inspossize <<= 2;
+ memcpy(inspos, lpStream+dwMemPos, inspossize);
+ for (UINT j=0; j < (inspossize>>2); j++)
+ {
+ inspos[j] = bswapLE32(inspos[j]);
+ }
+ dwMemPos += pifh.insnum * 4;
+ // Reading Samples Offsets
+ memset(smppos, 0, sizeof(smppos));
+ UINT smppossize = pifh.smpnum;
+ if (smppossize > MAX_SAMPLES) smppossize = MAX_SAMPLES;
+ smppossize <<= 2;
+ memcpy(smppos, lpStream+dwMemPos, smppossize);
+ for (UINT j=0; j < (smppossize>>2); j++)
+ {
+ smppos[j] = bswapLE32(smppos[j]);
+ }
+ dwMemPos += pifh.smpnum * 4;
+ // Reading Patterns Offsets
+ memset(patpos, 0, sizeof(patpos));
+ UINT patpossize = pifh.patnum;
+ if (patpossize > MAX_PATTERNS) patpossize = MAX_PATTERNS;
+ patpossize <<= 2;
+ memcpy(patpos, lpStream+dwMemPos, patpossize);
+ for (UINT j=0; j < (patpossize>>2); j++)
+ {
+ patpos[j] = bswapLE32(patpos[j]);
+ }
+ dwMemPos += pifh.patnum * 4;
+ // Reading IT Extra Info
+ if (dwMemPos + 2 < dwMemLength)
+ {
+ UINT nflt = bswapLE16(*((WORD *)(lpStream + dwMemPos)));
+ dwMemPos += 2;
+ if (dwMemPos + nflt * 8 < dwMemLength) dwMemPos += nflt * 8;
+ }
+ // Reading Midi Output & Macros
+ if (m_dwSongFlags & SONG_EMBEDMIDICFG)
+ {
+ if (dwMemPos + sizeof(MODMIDICFG) < dwMemLength)
+ {
+ memcpy(&m_MidiCfg, lpStream+dwMemPos, sizeof(MODMIDICFG));
+ dwMemPos += sizeof(MODMIDICFG);
+ }
+ }
+ // Read pattern names: "PNAM"
+ if ((dwMemPos + 8 < dwMemLength) && (bswapLE32(*((DWORD *)(lpStream+dwMemPos))) == 0x4d414e50))
+ {
+ UINT len = bswapLE32(*((DWORD *)(lpStream+dwMemPos+4)));
+ dwMemPos += 8;
+ if ((dwMemPos + len <= dwMemLength) && (len <= MAX_PATTERNS*MAX_PATTERNNAME) && (len >= MAX_PATTERNNAME))
+ {
+ m_lpszPatternNames = new char[len];
+ if (m_lpszPatternNames)
+ {
+ m_nPatternNames = len / MAX_PATTERNNAME;
+ memcpy(m_lpszPatternNames, lpStream+dwMemPos, len);
+ }
+ dwMemPos += len;
+ }
+ }
+ // 4-channels minimum
+ m_nChannels = 4;
+ // Read channel names: "CNAM"
+ if ((dwMemPos + 8 < dwMemLength) && (bswapLE32(*((DWORD *)(lpStream+dwMemPos))) == 0x4d414e43))
+ {
+ UINT len = bswapLE32(*((DWORD *)(lpStream+dwMemPos+4)));
+ dwMemPos += 8;
+ if ((dwMemPos + len <= dwMemLength) && (len <= 64*MAX_CHANNELNAME))
+ {
+ UINT n = len / MAX_CHANNELNAME;
+ if (n > m_nChannels) m_nChannels = n;
+ for (UINT i=0; i<n; i++)
+ {
+ memcpy(ChnSettings[i].szName, (lpStream+dwMemPos+i*MAX_CHANNELNAME), MAX_CHANNELNAME);
+ ChnSettings[i].szName[MAX_CHANNELNAME-1] = 0;
+ }
+ dwMemPos += len;
+ }
+ }
+ // Read mix plugins information
+ if (dwMemPos + 8 < dwMemLength)
+ {
+ dwMemPos += LoadMixPlugins(lpStream+dwMemPos, dwMemLength-dwMemPos);
+ }
+ // Checking for unused channels
+ UINT npatterns = pifh.patnum;
+ if (npatterns > MAX_PATTERNS) npatterns = MAX_PATTERNS;
+ for (UINT patchk=0; patchk<npatterns; patchk++)
+ {
+ memset(chnmask, 0, sizeof(chnmask));
+ if ((!patpos[patchk]) || ((DWORD)patpos[patchk] + 4 >= dwMemLength)) continue;
+ UINT len = bswapLE16(*((WORD *)(lpStream+patpos[patchk])));
+ UINT rows = bswapLE16(*((WORD *)(lpStream+patpos[patchk]+2)));
+ if ((rows < 4) || (rows > 256)) continue;
+ if (patpos[patchk]+8+len > dwMemLength) continue;
+ UINT i = 0;
+ const BYTE *p = lpStream+patpos[patchk]+8;
+ UINT nrow = 0;
+ while (nrow<rows)
+ {
+ if (i >= len) break;
+ BYTE b = p[i++];
+ if (!b)
+ {
+ nrow++;
+ continue;
+ }
+ UINT ch = b & 0x7F;
+ if (ch) ch = (ch - 1) & 0x3F;
+ if (b & 0x80)
+ {
+ if (i >= len) break;
+ chnmask[ch] = p[i++];
+ }
+ // Channel used
+ if (chnmask[ch] & 0x0F)
+ {
+ if ((ch >= m_nChannels) && (ch < 64)) m_nChannels = ch+1;
+ }
+ // Note
+ if (chnmask[ch] & 1) i++;
+ // Instrument
+ if (chnmask[ch] & 2) i++;
+ // Volume
+ if (chnmask[ch] & 4) i++;
+ // Effect
+ if (chnmask[ch] & 8) i += 2;
+ if (i >= len) break;
+ }
+ }
+ // Reading Instruments
+ m_nInstruments = 0;
+ if (pifh.flags & 0x04) m_nInstruments = pifh.insnum;
+ if (m_nInstruments >= MAX_INSTRUMENTS) m_nInstruments = MAX_INSTRUMENTS-1;
+ for (UINT nins=0; nins<m_nInstruments; nins++)
+ {
+ if ((inspos[nins] > 0) && (inspos[nins] < dwMemLength - sizeof(ITOLDINSTRUMENT)))
+ {
+ INSTRUMENTHEADER *penv = new INSTRUMENTHEADER;
+ if (!penv) continue;
+ Headers[nins+1] = penv;
+ memset(penv, 0, sizeof(INSTRUMENTHEADER));
+ ITInstrToMPT(lpStream + inspos[nins], penv, pifh.cmwt);
+ }
+ }
+ // Reading Samples
+ m_nSamples = pifh.smpnum;
+ if (m_nSamples >= MAX_SAMPLES) m_nSamples = MAX_SAMPLES-1;
+ for (UINT nsmp=0; nsmp<pifh.smpnum; nsmp++) if ((smppos[nsmp]) && (smppos[nsmp] + sizeof(ITSAMPLESTRUCT) <= dwMemLength))
+ {
+ ITSAMPLESTRUCT pis = *(ITSAMPLESTRUCT *)(lpStream+smppos[nsmp]);
+ pis.id = bswapLE32(pis.id);
+ pis.length = bswapLE32(pis.length);
+ pis.loopbegin = bswapLE32(pis.loopbegin);
+ pis.loopend = bswapLE32(pis.loopend);
+ pis.C5Speed = bswapLE32(pis.C5Speed);
+ pis.susloopbegin = bswapLE32(pis.susloopbegin);
+ pis.susloopend = bswapLE32(pis.susloopend);
+ pis.samplepointer = bswapLE32(pis.samplepointer);
+
+ if (pis.id == 0x53504D49)
+ {
+ MODINSTRUMENT *pins = &Ins[nsmp+1];
+ memcpy(pins->name, pis.filename, 12);
+ pins->uFlags = 0;
+ pins->nLength = 0;
+ pins->nLoopStart = pis.loopbegin;
+ pins->nLoopEnd = pis.loopend;
+ pins->nSustainStart = pis.susloopbegin;
+ pins->nSustainEnd = pis.susloopend;
+ pins->nC4Speed = pis.C5Speed;
+ if (!pins->nC4Speed) pins->nC4Speed = 8363;
+ if (pis.C5Speed < 256) pins->nC4Speed = 256;
+ pins->nVolume = pis.vol << 2;
+ if (pins->nVolume > 256) pins->nVolume = 256;
+ pins->nGlobalVol = pis.gvl;
+ if (pins->nGlobalVol > 64) pins->nGlobalVol = 64;
+ if (pis.flags & 0x10) pins->uFlags |= CHN_LOOP;
+ if (pis.flags & 0x20) pins->uFlags |= CHN_SUSTAINLOOP;
+ if (pis.flags & 0x40) pins->uFlags |= CHN_PINGPONGLOOP;
+ if (pis.flags & 0x80) pins->uFlags |= CHN_PINGPONGSUSTAIN;
+ pins->nPan = (pis.dfp & 0x7F) << 2;
+ if (pins->nPan > 256) pins->nPan = 256;
+ if (pis.dfp & 0x80) pins->uFlags |= CHN_PANNING;
+ pins->nVibType = autovibit2xm[pis.vit & 7];
+ pins->nVibRate = pis.vis;
+ pins->nVibDepth = pis.vid & 0x7F;
+ pins->nVibSweep = (pis.vir + 3) / 4;
+ if ((pis.samplepointer) && (pis.samplepointer < dwMemLength) && (pis.length))
+ {
+ pins->nLength = pis.length;
+ if (pins->nLength > MAX_SAMPLE_LENGTH) pins->nLength = MAX_SAMPLE_LENGTH;
+ UINT flags = (pis.cvt & 1) ? RS_PCM8S : RS_PCM8U;
+ if (pis.flags & 2)
+ {
+ flags += 5;
+ if (pis.flags & 4) flags |= RSF_STEREO;
+ pins->uFlags |= CHN_16BIT;
+ // IT 2.14 16-bit packed sample ?
+ if (pis.flags & 8) flags = ((pifh.cmwt >= 0x215) && (pis.cvt & 4)) ? RS_IT21516 : RS_IT21416;
+ } else
+ {
+ if (pis.flags & 4) flags |= RSF_STEREO;
+ if (pis.cvt == 0xFF) flags = RS_ADPCM4; else
+ // IT 2.14 8-bit packed sample ?
+ if (pis.flags & 8) flags = ((pifh.cmwt >= 0x215) && (pis.cvt & 4)) ? RS_IT2158 : RS_IT2148;
+ }
+ ReadSample(&Ins[nsmp+1], flags, (LPSTR)(lpStream+pis.samplepointer), dwMemLength - pis.samplepointer);
+ }
+ }
+ memcpy(m_szNames[nsmp+1], pis.name, 26);
+ }
+ // Reading Patterns
+ for (UINT npat=0; npat<npatterns; npat++)
+ {
+ if ((!patpos[npat]) || ((DWORD)patpos[npat] + 4 >= dwMemLength))
+ {
+ PatternSize[npat] = 64;
+ Patterns[npat] = AllocatePattern(64, m_nChannels);
+ continue;
+ }
+
+ UINT len = bswapLE16(*((WORD *)(lpStream+patpos[npat])));
+ UINT rows = bswapLE16(*((WORD *)(lpStream+patpos[npat]+2)));
+ if ((rows < 4) || (rows > 256)) continue;
+ if (patpos[npat]+8+len > dwMemLength) continue;
+ PatternSize[npat] = rows;
+ if ((Patterns[npat] = AllocatePattern(rows, m_nChannels)) == NULL) continue;
+ memset(lastvalue, 0, sizeof(lastvalue));
+ memset(chnmask, 0, sizeof(chnmask));
+ MODCOMMAND *m = Patterns[npat];
+ UINT i = 0;
+ const BYTE *p = lpStream+patpos[npat]+8;
+ UINT nrow = 0;
+ while (nrow<rows)
+ {
+ if (i >= len) break;
+ BYTE b = p[i++];
+ if (!b)
+ {
+ nrow++;
+ m+=m_nChannels;
+ continue;
+ }
+ UINT ch = b & 0x7F;
+ if (ch) ch = (ch - 1) & 0x3F;
+ if (b & 0x80)
+ {
+ if (i >= len) break;
+ chnmask[ch] = p[i++];
+ }
+ if ((chnmask[ch] & 0x10) && (ch < m_nChannels))
+ {
+ m[ch].note = lastvalue[ch].note;
+ }
+ if ((chnmask[ch] & 0x20) && (ch < m_nChannels))
+ {
+ m[ch].instr = lastvalue[ch].instr;
+ }
+ if ((chnmask[ch] & 0x40) && (ch < m_nChannels))
+ {
+ m[ch].volcmd = lastvalue[ch].volcmd;
+ m[ch].vol = lastvalue[ch].vol;
+ }
+ if ((chnmask[ch] & 0x80) && (ch < m_nChannels))
+ {
+ m[ch].command = lastvalue[ch].command;
+ m[ch].param = lastvalue[ch].param;
+ }
+ if (chnmask[ch] & 1) // Note
+ {
+ if (i >= len) break;
+ UINT note = p[i++];
+ if (ch < m_nChannels)
+ {
+ if (note < 0x80) note++;
+ m[ch].note = note;
+ lastvalue[ch].note = note;
+ channels_used[ch] = TRUE;
+ }
+ }
+ if (chnmask[ch] & 2)
+ {
+ if (i >= len) break;
+ UINT instr = p[i++];
+ if (ch < m_nChannels)
+ {
+ m[ch].instr = instr;
+ lastvalue[ch].instr = instr;
+ }
+ }
+ if (chnmask[ch] & 4)
+ {
+ if (i >= len) break;
+ UINT vol = p[i++];
+ if (ch < m_nChannels)
+ {
+ // 0-64: Set Volume
+ if (vol <= 64) { m[ch].volcmd = VOLCMD_VOLUME; m[ch].vol = vol; } else
+ // 128-192: Set Panning
+ if ((vol >= 128) && (vol <= 192)) { m[ch].volcmd = VOLCMD_PANNING; m[ch].vol = vol - 128; } else
+ // 65-74: Fine Volume Up
+ if (vol < 75) { m[ch].volcmd = VOLCMD_FINEVOLUP; m[ch].vol = vol - 65; } else
+ // 75-84: Fine Volume Down
+ if (vol < 85) { m[ch].volcmd = VOLCMD_FINEVOLDOWN; m[ch].vol = vol - 75; } else
+ // 85-94: Volume Slide Up
+ if (vol < 95) { m[ch].volcmd = VOLCMD_VOLSLIDEUP; m[ch].vol = vol - 85; } else
+ // 95-104: Volume Slide Down
+ if (vol < 105) { m[ch].volcmd = VOLCMD_VOLSLIDEDOWN; m[ch].vol = vol - 95; } else
+ // 105-114: Pitch Slide Up
+ if (vol < 115) { m[ch].volcmd = VOLCMD_PORTADOWN; m[ch].vol = vol - 105; } else
+ // 115-124: Pitch Slide Down
+ if (vol < 125) { m[ch].volcmd = VOLCMD_PORTAUP; m[ch].vol = vol - 115; } else
+ // 193-202: Portamento To
+ if ((vol >= 193) && (vol <= 202)) { m[ch].volcmd = VOLCMD_TONEPORTAMENTO; m[ch].vol = vol - 193; } else
+ // 203-212: Vibrato
+ if ((vol >= 203) && (vol <= 212)) { m[ch].volcmd = VOLCMD_VIBRATOSPEED; m[ch].vol = vol - 203; }
+ lastvalue[ch].volcmd = m[ch].volcmd;
+ lastvalue[ch].vol = m[ch].vol;
+ }
+ }
+ // Reading command/param
+ if (chnmask[ch] & 8)
+ {
+ if (i > len - 2) break;
+ UINT cmd = p[i++];
+ UINT param = p[i++];
+ if (ch < m_nChannels)
+ {
+ if (cmd)
+ {
+ m[ch].command = cmd;
+ m[ch].param = param;
+ S3MConvert(&m[ch], TRUE);
+ lastvalue[ch].command = m[ch].command;
+ lastvalue[ch].param = m[ch].param;
+ }
+ }
+ }
+ }
+ }
+ for (UINT ncu=0; ncu<MAX_BASECHANNELS; ncu++)
+ {
+ if (ncu>=m_nChannels)
+ {
+ ChnSettings[ncu].nVolume = 64;
+ ChnSettings[ncu].dwFlags &= ~CHN_MUTE;
+ }
+ }
+ m_nMinPeriod = 8;
+ m_nMaxPeriod = 0xF000;
+ return TRUE;
+}
+
+
+#ifndef MODPLUG_NO_FILESAVE
+//#define SAVEITTIMESTAMP
+#pragma warning(disable:4100)
+
+BOOL CSoundFile::SaveIT(LPCSTR lpszFileName, UINT nPacking)
+//---------------------------------------------------------
+{
+ DWORD dwPatNamLen, dwChnNamLen;
+ ITFILEHEADER header;
+ ITINSTRUMENT iti;
+ ITSAMPLESTRUCT itss;
+ BYTE smpcount[MAX_SAMPLES];
+ DWORD inspos[MAX_INSTRUMENTS];
+ DWORD patpos[MAX_PATTERNS];
+ DWORD smppos[MAX_SAMPLES];
+ DWORD dwPos = 0, dwHdrPos = 0, dwExtra = 2;
+ WORD patinfo[4];
+ BYTE chnmask[64];
+ BYTE buf[512];
+ MODCOMMAND lastvalue[64];
+ FILE *f;
+
+
+ if ((!lpszFileName) || ((f = fopen(lpszFileName, "wb")) == NULL)) return FALSE;
+ memset(inspos, 0, sizeof(inspos));
+ memset(patpos, 0, sizeof(patpos));
+ memset(smppos, 0, sizeof(smppos));
+ // Writing Header
+ memset(&header, 0, sizeof(header));
+ dwPatNamLen = 0;
+ dwChnNamLen = 0;
+ header.id = 0x4D504D49;
+ lstrcpyn(header.songname, m_szNames[0], 27);
+ header.reserved1 = 0x1004;
+ header.ordnum = 0;
+ while ((header.ordnum < MAX_ORDERS) && (Order[header.ordnum] < 0xFF)) header.ordnum++;
+ if (header.ordnum < MAX_ORDERS) Order[header.ordnum++] = 0xFF;
+ header.insnum = m_nInstruments;
+ header.smpnum = m_nSamples;
+ header.patnum = MAX_PATTERNS;
+ while ((header.patnum > 0) && (!Patterns[header.patnum-1])) header.patnum--;
+ header.cwtv = 0x217;
+ header.cmwt = 0x200;
+ header.flags = 0x0001;
+ header.special = 0x0006;
+ if (m_nInstruments) header.flags |= 0x04;
+ if (m_dwSongFlags & SONG_LINEARSLIDES) header.flags |= 0x08;
+ if (m_dwSongFlags & SONG_ITOLDEFFECTS) header.flags |= 0x10;
+ if (m_dwSongFlags & SONG_ITCOMPATMODE) header.flags |= 0x20;
+ if (m_dwSongFlags & SONG_EXFILTERRANGE) header.flags |= 0x1000;
+ header.globalvol = m_nDefaultGlobalVolume >> 1;
+ header.mv = m_nSongPreAmp;
+ if (header.mv < 0x20) header.mv = 0x20;
+ if (header.mv > 0x7F) header.mv = 0x7F;
+ header.speed = m_nDefaultSpeed;
+ header.tempo = m_nDefaultTempo;
+ header.sep = 128;
+ dwHdrPos = sizeof(header) + header.ordnum;
+ // Channel Pan and Volume
+ memset(header.chnpan, 0xFF, 64);
+ memset(header.chnvol, 64, 64);
+ for (UINT ich=0; ich<m_nChannels; ich++)
+ {
+ header.chnpan[ich] = ChnSettings[ich].nPan >> 2;
+ if (ChnSettings[ich].dwFlags & CHN_SURROUND) header.chnpan[ich] = 100;
+ header.chnvol[ich] = ChnSettings[ich].nVolume;
+ if (ChnSettings[ich].dwFlags & CHN_MUTE) header.chnpan[ich] |= 0x80;
+ if (ChnSettings[ich].szName[0])
+ {
+ dwChnNamLen = (ich+1) * MAX_CHANNELNAME;
+ }
+ }
+ if (dwChnNamLen) dwExtra += dwChnNamLen + 8;
+#ifdef SAVEITTIMESTAMP
+ dwExtra += 8; // Time Stamp
+#endif
+ if (m_dwSongFlags & SONG_EMBEDMIDICFG)
+ {
+ header.flags |= 0x80;
+ header.special |= 0x08;
+ dwExtra += sizeof(MODMIDICFG);
+ }
+ // Pattern Names
+ if ((m_nPatternNames) && (m_lpszPatternNames))
+ {
+ dwPatNamLen = m_nPatternNames * MAX_PATTERNNAME;
+ while ((dwPatNamLen >= MAX_PATTERNNAME) && (!m_lpszPatternNames[dwPatNamLen-MAX_PATTERNNAME])) dwPatNamLen -= MAX_PATTERNNAME;
+ if (dwPatNamLen < MAX_PATTERNNAME) dwPatNamLen = 0;
+ if (dwPatNamLen) dwExtra += dwPatNamLen + 8;
+ }
+ // Mix Plugins
+ dwExtra += SaveMixPlugins(NULL, TRUE);
+ // Comments
+ if (m_lpszSongComments)
+ {
+ header.special |= 1;
+ header.msglength = strlen(m_lpszSongComments)+1;
+ header.msgoffset = dwHdrPos + dwExtra + header.insnum*4 + header.patnum*4 + header.smpnum*4;
+ }
+ // Write file header
+ fwrite(&header, 1, sizeof(header), f);
+ fwrite(Order, 1, header.ordnum, f);
+ if (header.insnum) fwrite(inspos, 4, header.insnum, f);
+ if (header.smpnum) fwrite(smppos, 4, header.smpnum, f);
+ if (header.patnum) fwrite(patpos, 4, header.patnum, f);
+ // Writing editor history information
+ {
+#ifdef SAVEITTIMESTAMP
+ SYSTEMTIME systime;
+ FILETIME filetime;
+ WORD timestamp[4];
+ WORD nInfoEx = 1;
+ memset(timestamp, 0, sizeof(timestamp));
+ fwrite(&nInfoEx, 1, 2, f);
+ GetSystemTime(&systime);
+ SystemTimeToFileTime(&systime, &filetime);
+ FileTimeToDosDateTime(&filetime, &timestamp[0], &timestamp[1]);
+ fwrite(timestamp, 1, 8, f);
+#else
+ WORD nInfoEx = 0;
+ fwrite(&nInfoEx, 1, 2, f);
+#endif
+ }
+ // Writing midi cfg
+ if (header.flags & 0x80)
+ {
+ fwrite(&m_MidiCfg, 1, sizeof(MODMIDICFG), f);
+ }
+ // Writing pattern names
+ if (dwPatNamLen)
+ {
+ DWORD d = 0x4d414e50;
+ fwrite(&d, 1, 4, f);
+ fwrite(&dwPatNamLen, 1, 4, f);
+ fwrite(m_lpszPatternNames, 1, dwPatNamLen, f);
+ }
+ // Writing channel Names
+ if (dwChnNamLen)
+ {
+ DWORD d = 0x4d414e43;
+ fwrite(&d, 1, 4, f);
+ fwrite(&dwChnNamLen, 1, 4, f);
+ UINT nChnNames = dwChnNamLen / MAX_CHANNELNAME;
+ for (UINT inam=0; inam<nChnNames; inam++)
+ {
+ fwrite(ChnSettings[inam].szName, 1, MAX_CHANNELNAME, f);
+ }
+ }
+ // Writing mix plugins info
+ SaveMixPlugins(f, FALSE);
+ // Writing song message
+ dwPos = dwHdrPos + dwExtra + (header.insnum + header.smpnum + header.patnum) * 4;
+ if (header.special & 1)
+ {
+ dwPos += strlen(m_lpszSongComments) + 1;
+ fwrite(m_lpszSongComments, 1, strlen(m_lpszSongComments)+1, f);
+ }
+ // Writing instruments
+ for (UINT nins=1; nins<=header.insnum; nins++)
+ {
+ memset(&iti, 0, sizeof(iti));
+ iti.id = 0x49504D49; // "IMPI"
+ iti.trkvers = 0x211;
+ if (Headers[nins])
+ {
+ INSTRUMENTHEADER *penv = Headers[nins];
+ memset(smpcount, 0, sizeof(smpcount));
+ memcpy(iti.filename, penv->filename, 12);
+ memcpy(iti.name, penv->name, 26);
+ iti.mbank = penv->wMidiBank;
+ iti.mpr = penv->nMidiProgram;
+ iti.mch = penv->nMidiChannel;
+ iti.nna = penv->nNNA;
+ iti.dct = penv->nDCT;
+ iti.dca = penv->nDNA;
+ iti.fadeout = penv->nFadeOut >> 5;
+ iti.pps = penv->nPPS;
+ iti.ppc = penv->nPPC;
+ iti.gbv = (BYTE)(penv->nGlobalVol << 1);
+ iti.dfp = (BYTE)penv->nPan >> 2;
+ if (!(penv->dwFlags & ENV_SETPANNING)) iti.dfp |= 0x80;
+ iti.rv = penv->nVolSwing;
+ iti.rp = penv->nPanSwing;
+ iti.ifc = penv->nIFC;
+ iti.ifr = penv->nIFR;
+ iti.nos = 0;
+ for (UINT i=0; i<120; i++) if (penv->Keyboard[i] < MAX_SAMPLES)
+ {
+ UINT smp = penv->Keyboard[i];
+ if ((smp) && (!smpcount[smp]))
+ {
+ smpcount[smp] = 1;
+ iti.nos++;
+ }
+ iti.keyboard[i*2] = penv->NoteMap[i] - 1;
+ iti.keyboard[i*2+1] = smp;
+ }
+ // Writing Volume envelope
+ if (penv->dwFlags & ENV_VOLUME) iti.volenv.flags |= 0x01;
+ if (penv->dwFlags & ENV_VOLLOOP) iti.volenv.flags |= 0x02;
+ if (penv->dwFlags & ENV_VOLSUSTAIN) iti.volenv.flags |= 0x04;
+ if (penv->dwFlags & ENV_VOLCARRY) iti.volenv.flags |= 0x08;
+ iti.volenv.num = (BYTE)penv->nVolEnv;
+ iti.volenv.lpb = (BYTE)penv->nVolLoopStart;
+ iti.volenv.lpe = (BYTE)penv->nVolLoopEnd;
+ iti.volenv.slb = penv->nVolSustainBegin;
+ iti.volenv.sle = penv->nVolSustainEnd;
+ // Writing Panning envelope
+ if (penv->dwFlags & ENV_PANNING) iti.panenv.flags |= 0x01;
+ if (penv->dwFlags & ENV_PANLOOP) iti.panenv.flags |= 0x02;
+ if (penv->dwFlags & ENV_PANSUSTAIN) iti.panenv.flags |= 0x04;
+ if (penv->dwFlags & ENV_PANCARRY) iti.panenv.flags |= 0x08;
+ iti.panenv.num = (BYTE)penv->nPanEnv;
+ iti.panenv.lpb = (BYTE)penv->nPanLoopStart;
+ iti.panenv.lpe = (BYTE)penv->nPanLoopEnd;
+ iti.panenv.slb = penv->nPanSustainBegin;
+ iti.panenv.sle = penv->nPanSustainEnd;
+ // Writing Pitch Envelope
+ if (penv->dwFlags & ENV_PITCH) iti.pitchenv.flags |= 0x01;
+ if (penv->dwFlags & ENV_PITCHLOOP) iti.pitchenv.flags |= 0x02;
+ if (penv->dwFlags & ENV_PITCHSUSTAIN) iti.pitchenv.flags |= 0x04;
+ if (penv->dwFlags & ENV_PITCHCARRY) iti.pitchenv.flags |= 0x08;
+ if (penv->dwFlags & ENV_FILTER) iti.pitchenv.flags |= 0x80;
+ iti.pitchenv.num = (BYTE)penv->nPitchEnv;
+ iti.pitchenv.lpb = (BYTE)penv->nPitchLoopStart;
+ iti.pitchenv.lpe = (BYTE)penv->nPitchLoopEnd;
+ iti.pitchenv.slb = (BYTE)penv->nPitchSustainBegin;
+ iti.pitchenv.sle = (BYTE)penv->nPitchSustainEnd;
+ // Writing Envelopes data
+ for (UINT ev=0; ev<25; ev++)
+ {
+ iti.volenv.data[ev*3] = penv->VolEnv[ev];
+ iti.volenv.data[ev*3+1] = penv->VolPoints[ev] & 0xFF;
+ iti.volenv.data[ev*3+2] = penv->VolPoints[ev] >> 8;
+ iti.panenv.data[ev*3] = penv->PanEnv[ev] - 32;
+ iti.panenv.data[ev*3+1] = penv->PanPoints[ev] & 0xFF;
+ iti.panenv.data[ev*3+2] = penv->PanPoints[ev] >> 8;
+ iti.pitchenv.data[ev*3] = penv->PitchEnv[ev] - 32;
+ iti.pitchenv.data[ev*3+1] = penv->PitchPoints[ev] & 0xFF;
+ iti.pitchenv.data[ev*3+2] = penv->PitchPoints[ev] >> 8;
+ }
+ } else
+ // Save Empty Instrument
+ {
+ for (UINT i=0; i<120; i++) iti.keyboard[i*2] = i;
+ iti.ppc = 5*12;
+ iti.gbv = 128;
+ iti.dfp = 0x20;
+ iti.ifc = 0xFF;
+ }
+ if (!iti.nos) iti.trkvers = 0;
+ // Writing instrument
+ inspos[nins-1] = dwPos;
+ dwPos += sizeof(ITINSTRUMENT);
+ fwrite(&iti, 1, sizeof(ITINSTRUMENT), f);
+ }
+ // Writing sample headers
+ memset(&itss, 0, sizeof(itss));
+ for (UINT hsmp=0; hsmp<header.smpnum; hsmp++)
+ {
+ smppos[hsmp] = dwPos;
+ dwPos += sizeof(ITSAMPLESTRUCT);
+ fwrite(&itss, 1, sizeof(ITSAMPLESTRUCT), f);
+ }
+ // Writing Patterns
+ for (UINT npat=0; npat<header.patnum; npat++)
+ {
+ DWORD dwPatPos = dwPos;
+ UINT len;
+ if (!Patterns[npat]) continue;
+ patpos[npat] = dwPos;
+ patinfo[0] = 0;
+ patinfo[1] = PatternSize[npat];
+ patinfo[2] = 0;
+ patinfo[3] = 0;
+ // Check for empty pattern
+ if (PatternSize[npat] == 64)
+ {
+ MODCOMMAND *pzc = Patterns[npat];
+ UINT nz = PatternSize[npat] * m_nChannels;
+ for (UINT iz=0; iz<nz; iz++)
+ {
+ if ((pzc[iz].note) || (pzc[iz].instr)
+ || (pzc[iz].volcmd) || (pzc[iz].command)) break;
+ }
+ if (iz == nz)
+ {
+ patpos[npat] = 0;
+ continue;
+ }
+ }
+ fwrite(patinfo, 8, 1, f);
+ dwPos += 8;
+ memset(chnmask, 0xFF, sizeof(chnmask));
+ memset(lastvalue, 0, sizeof(lastvalue));
+ MODCOMMAND *m = Patterns[npat];
+ for (UINT row=0; row<PatternSize[npat]; row++)
+ {
+ len = 0;
+ for (UINT ch=0; ch<m_nChannels; ch++, m++)
+ {
+ BYTE b = 0;
+ UINT command = m->command;
+ UINT param = m->param;
+ UINT vol = 0xFF;
+ UINT note = m->note;
+ if (note) b |= 1;
+ if ((note) && (note < 0xFE)) note--;
+ if (m->instr) b |= 2;
+ if (m->volcmd)
+ {
+ UINT volcmd = m->volcmd;
+ switch(volcmd)
+ {
+ case VOLCMD_VOLUME: vol = m->vol; if (vol > 64) vol = 64; break;
+ case VOLCMD_PANNING: vol = m->vol + 128; if (vol > 192) vol = 192; break;
+ case VOLCMD_VOLSLIDEUP: vol = 85 + ConvertVolParam(m->vol); break;
+ case VOLCMD_VOLSLIDEDOWN: vol = 95 + ConvertVolParam(m->vol); break;
+ case VOLCMD_FINEVOLUP: vol = 65 + ConvertVolParam(m->vol); break;
+ case VOLCMD_FINEVOLDOWN: vol = 75 + ConvertVolParam(m->vol); break;
+ case VOLCMD_VIBRATO: vol = 203; break;
+ case VOLCMD_VIBRATOSPEED: vol = 203 + ConvertVolParam(m->vol); break;
+ case VOLCMD_TONEPORTAMENTO: vol = 193 + ConvertVolParam(m->vol); break;
+ case VOLCMD_PORTADOWN: vol = 105 + ConvertVolParam(m->vol); break;
+ case VOLCMD_PORTAUP: vol = 115 + ConvertVolParam(m->vol); break;
+ default: vol = 0xFF;
+ }
+ }
+ if (vol != 0xFF) b |= 4;
+ if (command)
+ {
+ S3MSaveConvert(&command, &param, TRUE);
+ if (command) b |= 8;
+ }
+ // Packing information
+ if (b)
+ {
+ // Same note ?
+ if (b & 1)
+ {
+ if ((note == lastvalue[ch].note) && (lastvalue[ch].volcmd & 1))
+ {
+ b &= ~1;
+ b |= 0x10;
+ } else
+ {
+ lastvalue[ch].note = note;
+ lastvalue[ch].volcmd |= 1;
+ }
+ }
+ // Same instrument ?
+ if (b & 2)
+ {
+ if ((m->instr == lastvalue[ch].instr) && (lastvalue[ch].volcmd & 2))
+ {
+ b &= ~2;
+ b |= 0x20;
+ } else
+ {
+ lastvalue[ch].instr = m->instr;
+ lastvalue[ch].volcmd |= 2;
+ }
+ }
+ // Same volume column byte ?
+ if (b & 4)
+ {
+ if ((vol == lastvalue[ch].vol) && (lastvalue[ch].volcmd & 4))
+ {
+ b &= ~4;
+ b |= 0x40;
+ } else
+ {
+ lastvalue[ch].vol = vol;
+ lastvalue[ch].volcmd |= 4;
+ }
+ }
+ // Same command / param ?
+ if (b & 8)
+ {
+ if ((command == lastvalue[ch].command) && (param == lastvalue[ch].param) && (lastvalue[ch].volcmd & 8))
+ {
+ b &= ~8;
+ b |= 0x80;
+ } else
+ {
+ lastvalue[ch].command = command;
+ lastvalue[ch].param = param;
+ lastvalue[ch].volcmd |= 8;
+ }
+ }
+ if (b != chnmask[ch])
+ {
+ chnmask[ch] = b;
+ buf[len++] = (ch+1) | 0x80;
+ buf[len++] = b;
+ } else
+ {
+ buf[len++] = ch+1;
+ }
+ if (b & 1) buf[len++] = note;
+ if (b & 2) buf[len++] = m->instr;
+ if (b & 4) buf[len++] = vol;
+ if (b & 8)
+ {
+ buf[len++] = command;
+ buf[len++] = param;
+ }
+ }
+ }
+ buf[len++] = 0;
+ dwPos += len;
+ patinfo[0] += len;
+ fwrite(buf, 1, len, f);
+ }
+ fseek(f, dwPatPos, SEEK_SET);
+ fwrite(patinfo, 8, 1, f);
+ fseek(f, dwPos, SEEK_SET);
+ }
+ // Writing Sample Data
+ for (UINT nsmp=1; nsmp<=header.smpnum; nsmp++)
+ {
+ MODINSTRUMENT *psmp = &Ins[nsmp];
+ memset(&itss, 0, sizeof(itss));
+ memcpy(itss.filename, psmp->name, 12);
+ memcpy(itss.name, m_szNames[nsmp], 26);
+ itss.id = 0x53504D49;
+ itss.gvl = (BYTE)psmp->nGlobalVol;
+ if (m_nInstruments)
+ {
+ for (UINT iu=1; iu<=m_nInstruments; iu++) if (Headers[iu])
+ {
+ INSTRUMENTHEADER *penv = Headers[iu];
+ for (UINT ju=0; ju<128; ju++) if (penv->Keyboard[ju] == nsmp)
+ {
+ itss.flags = 0x01;
+ break;
+ }
+ }
+ } else
+ {
+ itss.flags = 0x01;
+ }
+ if (psmp->uFlags & CHN_LOOP) itss.flags |= 0x10;
+ if (psmp->uFlags & CHN_SUSTAINLOOP) itss.flags |= 0x20;
+ if (psmp->uFlags & CHN_PINGPONGLOOP) itss.flags |= 0x40;
+ if (psmp->uFlags & CHN_PINGPONGSUSTAIN) itss.flags |= 0x80;
+ itss.C5Speed = psmp->nC4Speed;
+ if (!itss.C5Speed) itss.C5Speed = 8363;
+ itss.length = psmp->nLength;
+ itss.loopbegin = psmp->nLoopStart;
+ itss.loopend = psmp->nLoopEnd;
+ itss.susloopbegin = psmp->nSustainStart;
+ itss.susloopend = psmp->nSustainEnd;
+ itss.vol = psmp->nVolume >> 2;
+ itss.dfp = psmp->nPan >> 2;
+ itss.vit = autovibxm2it[psmp->nVibType & 7];
+ itss.vis = psmp->nVibRate;
+ itss.vid = psmp->nVibDepth;
+ itss.vir = (psmp->nVibSweep < 64) ? psmp->nVibSweep * 4 : 255;
+ if (psmp->uFlags & CHN_PANNING) itss.dfp |= 0x80;
+ if ((psmp->pSample) && (psmp->nLength)) itss.cvt = 0x01;
+ UINT flags = RS_PCM8S;
+#ifndef NO_PACKING
+ if (nPacking)
+ {
+ if ((!(psmp->uFlags & (CHN_16BIT|CHN_STEREO)))
+ && (CanPackSample(psmp->pSample, psmp->nLength, nPacking)))
+ {
+ flags = RS_ADPCM4;
+ itss.cvt = 0xFF;
+ }
+ } else
+#endif // NO_PACKING
+ {
+ if (psmp->uFlags & CHN_STEREO)
+ {
+ flags = RS_STPCM8S;
+ itss.flags |= 0x04;
+ }
+ if (psmp->uFlags & CHN_16BIT)
+ {
+ itss.flags |= 0x02;
+ flags = (psmp->uFlags & CHN_STEREO) ? RS_STPCM16S : RS_PCM16S;
+ }
+ }
+ itss.samplepointer = dwPos;
+ fseek(f, smppos[nsmp-1], SEEK_SET);
+ fwrite(&itss, 1, sizeof(ITSAMPLESTRUCT), f);
+ fseek(f, dwPos, SEEK_SET);
+ if ((psmp->pSample) && (psmp->nLength))
+ {
+ dwPos += WriteSample(f, psmp, flags);
+ }
+ }
+ // Updating offsets
+ fseek(f, dwHdrPos, SEEK_SET);
+ if (header.insnum) fwrite(inspos, 4, header.insnum, f);
+ if (header.smpnum) fwrite(smppos, 4, header.smpnum, f);
+ if (header.patnum) fwrite(patpos, 4, header.patnum, f);
+ fclose(f);
+ return TRUE;
+}
+
+#pragma warning(default:4100)
+#endif // MODPLUG_NO_FILESAVE
+
+//////////////////////////////////////////////////////////////////////////////
+// IT 2.14 compression
+
+DWORD ITReadBits(DWORD &bitbuf, UINT &bitnum, LPBYTE &ibuf, CHAR n)
+//-----------------------------------------------------------------
+{
+ DWORD retval = 0;
+ UINT i = n;
+
+ if (n > 0)
+ {
+ do
+ {
+ if (!bitnum)
+ {
+ bitbuf = *ibuf++;
+ bitnum = 8;
+ }
+ retval >>= 1;
+ retval |= bitbuf << 31;
+ bitbuf >>= 1;
+ bitnum--;
+ i--;
+ } while (i);
+ i = n;
+ }
+ return (retval >> (32-i));
+}
+
+#define IT215_SUPPORT
+void ITUnpack8Bit(signed char *pSample, DWORD dwLen, LPBYTE lpMemFile, DWORD dwMemLength, BOOL b215)
+//-------------------------------------------------------------------------------------------
+{
+ signed char *pDst = pSample;
+ LPBYTE pSrc = lpMemFile;
+ DWORD wHdr = 0;
+ DWORD wCount = 0;
+ DWORD bitbuf = 0;
+ UINT bitnum = 0;
+ BYTE bLeft = 0, bTemp = 0, bTemp2 = 0;
+
+ while (dwLen)
+ {
+ if (!wCount)
+ {
+ wCount = 0x8000;
+ wHdr = bswapLE16(*((LPWORD)pSrc));
+ pSrc += 2;
+ bLeft = 9;
+ bTemp = bTemp2 = 0;
+ bitbuf = bitnum = 0;
+ }
+ DWORD d = wCount;
+ if (d > dwLen) d = dwLen;
+ // Unpacking
+ DWORD dwPos = 0;
+ do
+ {
+ WORD wBits = (WORD)ITReadBits(bitbuf, bitnum, pSrc, bLeft);
+ if (bLeft < 7)
+ {
+ DWORD i = 1 << (bLeft-1);
+ DWORD j = wBits & 0xFFFF;
+ if (i != j) goto UnpackByte;
+ wBits = (WORD)(ITReadBits(bitbuf, bitnum, pSrc, 3) + 1) & 0xFF;
+ bLeft = ((BYTE)wBits < bLeft) ? (BYTE)wBits : (BYTE)((wBits+1) & 0xFF);
+ goto Next;
+ }
+ if (bLeft < 9)
+ {
+ WORD i = (0xFF >> (9 - bLeft)) + 4;
+ WORD j = i - 8;
+ if ((wBits <= j) || (wBits > i)) goto UnpackByte;
+ wBits -= j;
+ bLeft = ((BYTE)(wBits & 0xFF) < bLeft) ? (BYTE)(wBits & 0xFF) : (BYTE)((wBits+1) & 0xFF);
+ goto Next;
+ }
+ if (bLeft >= 10) goto SkipByte;
+ if (wBits >= 256)
+ {
+ bLeft = (BYTE)(wBits + 1) & 0xFF;
+ goto Next;
+ }
+ UnpackByte:
+ if (bLeft < 8)
+ {
+ BYTE shift = 8 - bLeft;
+ signed char c = (signed char)(wBits << shift);
+ c >>= shift;
+ wBits = (WORD)c;
+ }
+ wBits += bTemp;
+ bTemp = (BYTE)wBits;
+ bTemp2 += bTemp;
+#ifdef IT215_SUPPORT
+ pDst[dwPos] = (b215) ? bTemp2 : bTemp;
+#else
+ pDst[dwPos] = bTemp;
+#endif
+ SkipByte:
+ dwPos++;
+ Next:
+ if (pSrc >= lpMemFile+dwMemLength+1) return;
+ } while (dwPos < d);
+ // Move On
+ wCount -= d;
+ dwLen -= d;
+ pDst += d;
+ }
+}
+
+
+void ITUnpack16Bit(signed char *pSample, DWORD dwLen, LPBYTE lpMemFile, DWORD dwMemLength, BOOL b215)
+//--------------------------------------------------------------------------------------------
+{
+ signed short *pDst = (signed short *)pSample;
+ LPBYTE pSrc = lpMemFile;
+ DWORD wHdr = 0;
+ DWORD wCount = 0;
+ DWORD bitbuf = 0;
+ UINT bitnum = 0;
+ BYTE bLeft = 0;
+ signed short wTemp = 0, wTemp2 = 0;
+
+ while (dwLen)
+ {
+ if (!wCount)
+ {
+ wCount = 0x4000;
+ wHdr = bswapLE16(*((LPWORD)pSrc));
+ pSrc += 2;
+ bLeft = 17;
+ wTemp = wTemp2 = 0;
+ bitbuf = bitnum = 0;
+ }
+ DWORD d = wCount;
+ if (d > dwLen) d = dwLen;
+ // Unpacking
+ DWORD dwPos = 0;
+ do
+ {
+ DWORD dwBits = ITReadBits(bitbuf, bitnum, pSrc, bLeft);
+ if (bLeft < 7)
+ {
+ DWORD i = 1 << (bLeft-1);
+ DWORD j = dwBits;
+ if (i != j) goto UnpackByte;
+ dwBits = ITReadBits(bitbuf, bitnum, pSrc, 4) + 1;
+ bLeft = ((BYTE)(dwBits & 0xFF) < bLeft) ? (BYTE)(dwBits & 0xFF) : (BYTE)((dwBits+1) & 0xFF);
+ goto Next;
+ }
+ if (bLeft < 17)
+ {
+ DWORD i = (0xFFFF >> (17 - bLeft)) + 8;
+ DWORD j = (i - 16) & 0xFFFF;
+ if ((dwBits <= j) || (dwBits > (i & 0xFFFF))) goto UnpackByte;
+ dwBits -= j;
+ bLeft = ((BYTE)(dwBits & 0xFF) < bLeft) ? (BYTE)(dwBits & 0xFF) : (BYTE)((dwBits+1) & 0xFF);
+ goto Next;
+ }
+ if (bLeft >= 18) goto SkipByte;
+ if (dwBits >= 0x10000)
+ {
+ bLeft = (BYTE)(dwBits + 1) & 0xFF;
+ goto Next;
+ }
+ UnpackByte:
+ if (bLeft < 16)
+ {
+ BYTE shift = 16 - bLeft;
+ signed short c = (signed short)(dwBits << shift);
+ c >>= shift;
+ dwBits = (DWORD)c;
+ }
+ dwBits += wTemp;
+ wTemp = (signed short)dwBits;
+ wTemp2 += wTemp;
+#ifdef IT215_SUPPORT
+ pDst[dwPos] = (b215) ? wTemp2 : wTemp;
+#else
+ pDst[dwPos] = wTemp;
+#endif
+ SkipByte:
+ dwPos++;
+ Next:
+ if (pSrc >= lpMemFile+dwMemLength+1) return;
+ } while (dwPos < d);
+ // Move On
+ wCount -= d;
+ dwLen -= d;
+ pDst += d;
+ if (pSrc >= lpMemFile+dwMemLength) break;
+ }
+}
+
+
+UINT CSoundFile::SaveMixPlugins(FILE *f, BOOL bUpdate)
+//----------------------------------------------------
+{
+ DWORD chinfo[64];
+ CHAR s[32];
+ DWORD nPluginSize;
+ UINT nTotalSize = 0;
+ UINT nChInfo = 0;
+
+ for (UINT i=0; i<MAX_MIXPLUGINS; i++)
+ {
+ PSNDMIXPLUGIN p = &m_MixPlugins[i];
+ if ((p->Info.dwPluginId1) || (p->Info.dwPluginId2))
+ {
+ nPluginSize = sizeof(SNDMIXPLUGININFO)+4; // plugininfo+4 (datalen)
+ if ((p->pMixPlugin) && (bUpdate))
+ {
+ p->pMixPlugin->SaveAllParameters();
+ }
+ if (p->pPluginData)
+ {
+ nPluginSize += p->nPluginDataSize;
+ }
+ if (f)
+ {
+ s[0] = 'F';
+ s[1] = 'X';
+ s[2] = '0' + (i/10);
+ s[3] = '0' + (i%10);
+ fwrite(s, 1, 4, f);
+ fwrite(&nPluginSize, 1, 4, f);
+ fwrite(&p->Info, 1, sizeof(SNDMIXPLUGININFO), f);
+ fwrite(&m_MixPlugins[i].nPluginDataSize, 1, 4, f);
+ if (m_MixPlugins[i].pPluginData)
+ {
+ fwrite(m_MixPlugins[i].pPluginData, 1, m_MixPlugins[i].nPluginDataSize, f);
+ }
+ }
+ nTotalSize += nPluginSize + 8;
+ }
+ }
+ for (UINT j=0; j<m_nChannels; j++)
+ {
+ if (j < 64)
+ {
+ if ((chinfo[j] = ChnSettings[j].nMixPlugin) != 0)
+ {
+ nChInfo = j+1;
+ }
+ }
+ }
+ if (nChInfo)
+ {
+ if (f)
+ {
+ nPluginSize = 0x58464843;
+ fwrite(&nPluginSize, 1, 4, f);
+ nPluginSize = nChInfo*4;
+ fwrite(&nPluginSize, 1, 4, f);
+ fwrite(chinfo, 1, nPluginSize, f);
+ }
+ nTotalSize += nChInfo*4 + 8;
+ }
+ return nTotalSize;
+}
+
+
+UINT CSoundFile::LoadMixPlugins(const void *pData, UINT nLen)
+//-----------------------------------------------------------
+{
+ const BYTE *p = (const BYTE *)pData;
+ UINT nPos = 0;
+
+ while (nPos+8 < nLen)
+ {
+ DWORD nPluginSize;
+ UINT nPlugin;
+
+ nPluginSize = bswapLE32(*(DWORD *)(p+nPos+4));
+ if (nPluginSize > nLen-nPos-8) break;;
+ if ((bswapLE32(*(DWORD *)(p+nPos))) == 0x58464843)
+ {
+ for (UINT ch=0; ch<64; ch++) if (ch*4 < nPluginSize)
+ {
+ ChnSettings[ch].nMixPlugin = bswapLE32(*(DWORD *)(p+nPos+8+ch*4));
+ }
+ } else
+ {
+ if ((p[nPos] != 'F') || (p[nPos+1] != 'X')
+ || (p[nPos+2] < '0') || (p[nPos+3] < '0'))
+ {
+ break;
+ }
+ nPlugin = (p[nPos+2]-'0')*10 + (p[nPos+3]-'0');
+ if ((nPlugin < MAX_MIXPLUGINS) && (nPluginSize >= sizeof(SNDMIXPLUGININFO)+4))
+ {
+ DWORD dwExtra = bswapLE32(*(DWORD *)(p+nPos+8+sizeof(SNDMIXPLUGININFO)));
+ m_MixPlugins[nPlugin].Info = *(const SNDMIXPLUGININFO *)(p+nPos+8);
+ m_MixPlugins[nPlugin].Info.dwPluginId1 = bswapLE32(m_MixPlugins[nPlugin].Info.dwPluginId1);
+ m_MixPlugins[nPlugin].Info.dwPluginId2 = bswapLE32(m_MixPlugins[nPlugin].Info.dwPluginId2);
+ m_MixPlugins[nPlugin].Info.dwInputRouting = bswapLE32(m_MixPlugins[nPlugin].Info.dwInputRouting);
+ m_MixPlugins[nPlugin].Info.dwOutputRouting = bswapLE32(m_MixPlugins[nPlugin].Info.dwOutputRouting);
+ for (UINT j=0; j<4; j++)
+ {
+ m_MixPlugins[nPlugin].Info.dwReserved[j] = bswapLE32(m_MixPlugins[nPlugin].Info.dwReserved[j]);
+ }
+ if ((dwExtra) && (dwExtra <= nPluginSize-sizeof(SNDMIXPLUGININFO)-4))
+ {
+ m_MixPlugins[nPlugin].nPluginDataSize = 0;
+ m_MixPlugins[nPlugin].pPluginData = new signed char [dwExtra];
+ if (m_MixPlugins[nPlugin].pPluginData)
+ {
+ m_MixPlugins[nPlugin].nPluginDataSize = dwExtra;
+ memcpy(m_MixPlugins[nPlugin].pPluginData, p+nPos+8+sizeof(SNDMIXPLUGININFO)+4, dwExtra);
+ }
+ }
+ }
+ }
+ nPos += nPluginSize + 8;
+ }
+ return nPos;
+}
+
diff --git a/core/multimedia/opieplayer/modplug/load_j2b.cpp b/core/multimedia/opieplayer/modplug/load_j2b.cpp
new file mode 100644
index 0000000..5f60bbb
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_j2b.cpp
@@ -0,0 +1,18 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+
+///////////////////////////////////////////////////
+//
+// J2B module loader
+//
+///////////////////////////////////////////////////
+#include "stdafx.h"
+#include "sndfile.h"
+
diff --git a/core/multimedia/opieplayer/modplug/load_mdl.cpp b/core/multimedia/opieplayer/modplug/load_mdl.cpp
new file mode 100644
index 0000000..806b68b
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_mdl.cpp
@@ -0,0 +1,506 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+//////////////////////////////////////////////
+// DigiTracker (MDL) module loader //
+//////////////////////////////////////////////
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#pragma warning(disable:4244)
+
+typedef struct MDLSONGHEADER
+{
+ DWORD id; // "DMDL" = 0x4C444D44
+ BYTE version;
+} Q_PACKED MDLSONGHEADER;
+
+
+typedef struct MDLINFOBLOCK
+{
+ CHAR songname[32];
+ CHAR composer[20];
+ WORD norders;
+ WORD repeatpos;
+ BYTE globalvol;
+ BYTE speed;
+ BYTE tempo;
+ BYTE channelinfo[32];
+ BYTE seq[256];
+} Q_PACKED MDLINFOBLOCK;
+
+
+typedef struct MDLPATTERNDATA
+{
+ BYTE channels;
+ BYTE lastrow; // nrows = lastrow+1
+ CHAR name[16];
+ WORD data[1];
+} Q_PACKED MDLPATTERNDATA;
+
+
+void ConvertMDLCommand(MODCOMMAND *m, UINT eff, UINT data)
+//--------------------------------------------------------
+{
+ UINT command = 0, param = data;
+ switch(eff)
+ {
+ case 0x01: command = CMD_PORTAMENTOUP; break;
+ case 0x02: command = CMD_PORTAMENTODOWN; break;
+ case 0x03: command = CMD_TONEPORTAMENTO; break;
+ case 0x04: command = CMD_VIBRATO; break;
+ case 0x05: command = CMD_ARPEGGIO; break;
+ case 0x07: command = (param < 0x20) ? CMD_SPEED : CMD_TEMPO; break;
+ case 0x08: command = CMD_PANNING8; param <<= 1; break;
+ case 0x0B: command = CMD_POSITIONJUMP; break;
+ case 0x0C: command = CMD_GLOBALVOLUME; break;
+ case 0x0D: command = CMD_PATTERNBREAK; param = (data & 0x0F) + (data>>4)*10; break;
+ case 0x0E:
+ command = CMD_S3MCMDEX;
+ switch(data & 0xF0)
+ {
+ case 0x00: command = 0; break; // What is E0x in MDL (there is a bunch) ?
+ case 0x10: if (param & 0x0F) { param |= 0xF0; command = CMD_PANNINGSLIDE; } else command = 0; break;
+ case 0x20: if (param & 0x0F) { param = (param << 4) | 0x0F; command = CMD_PANNINGSLIDE; } else command = 0; break;
+ case 0x30: param = (data & 0x0F) | 0x10; break; // glissando
+ case 0x40: param = (data & 0x0F) | 0x30; break; // vibrato waveform
+ case 0x60: param = (data & 0x0F) | 0xB0; break;
+ case 0x70: param = (data & 0x0F) | 0x40; break; // tremolo waveform
+ case 0x90: command = CMD_RETRIG; param &= 0x0F; break;
+ case 0xA0: param = (data & 0x0F) << 4; command = CMD_GLOBALVOLSLIDE; break;
+ case 0xB0: param = data & 0x0F; command = CMD_GLOBALVOLSLIDE; break;
+ case 0xF0: param = ((data >> 8) & 0x0F) | 0xA0; break;
+ }
+ break;
+ case 0x0F: command = CMD_SPEED; break;
+ case 0x10: if ((param & 0xF0) != 0xE0) { command = CMD_VOLUMESLIDE; if ((param & 0xF0) == 0xF0) param = ((param << 4) | 0x0F); else param >>= 2; } break;
+ case 0x20: if ((param & 0xF0) != 0xE0) { command = CMD_VOLUMESLIDE; if ((param & 0xF0) != 0xF0) param >>= 2; } break;
+ case 0x30: command = CMD_RETRIG; break;
+ case 0x40: command = CMD_TREMOLO; break;
+ case 0x50: command = CMD_TREMOR; break;
+ case 0xEF: if (param > 0xFF) param = 0xFF; command = CMD_OFFSET; break;
+ }
+ if (command)
+ {
+ m->command = command;
+ m->param = param;
+ }
+}
+
+
+void UnpackMDLTrack(MODCOMMAND *pat, UINT nChannels, UINT nRows, UINT nTrack, const BYTE *lpTracks)
+//-------------------------------------------------------------------------------------------------
+{
+ MODCOMMAND cmd, *m = pat;
+ UINT len = *((WORD *)lpTracks);
+ UINT pos = 0, row = 0, i;
+ lpTracks += 2;
+ for (UINT ntrk=1; ntrk<nTrack; ntrk++)
+ {
+ lpTracks += len;
+ len = *((WORD *)lpTracks);
+ lpTracks += 2;
+ }
+ cmd.note = cmd.instr = 0;
+ cmd.volcmd = cmd.vol = 0;
+ cmd.command = cmd.param = 0;
+ while ((row < nRows) && (pos < len))
+ {
+ UINT xx;
+ BYTE b = lpTracks[pos++];
+ xx = b >> 2;
+ switch(b & 0x03)
+ {
+ case 0x01:
+ for (i=0; i<=xx; i++)
+ {
+ if (row) *m = *(m-nChannels);
+ m += nChannels;
+ row++;
+ if (row >= nRows) break;
+ }
+ break;
+
+ case 0x02:
+ if (xx < row) *m = pat[nChannels*xx];
+ m += nChannels;
+ row++;
+ break;
+
+ case 0x03:
+ {
+ cmd.note = (xx & 0x01) ? lpTracks[pos++] : 0;
+ cmd.instr = (xx & 0x02) ? lpTracks[pos++] : 0;
+ cmd.volcmd = cmd.vol = 0;
+ cmd.command = cmd.param = 0;
+ if ((cmd.note < 120-12) && (cmd.note)) cmd.note += 12;
+ UINT volume = (xx & 0x04) ? lpTracks[pos++] : 0;
+ UINT commands = (xx & 0x08) ? lpTracks[pos++] : 0;
+ UINT command1 = commands & 0x0F;
+ UINT command2 = commands & 0xF0;
+ UINT param1 = (xx & 0x10) ? lpTracks[pos++] : 0;
+ UINT param2 = (xx & 0x20) ? lpTracks[pos++] : 0;
+ if ((command1 == 0x0E) && ((param1 & 0xF0) == 0xF0) && (!command2))
+ {
+ param1 = ((param1 & 0x0F) << 8) | param2;
+ command1 = 0xEF;
+ command2 = param2 = 0;
+ }
+ if (volume)
+ {
+ cmd.volcmd = VOLCMD_VOLUME;
+ cmd.vol = (volume+1) >> 2;
+ }
+ ConvertMDLCommand(&cmd, command1, param1);
+ if ((cmd.command != CMD_SPEED)
+ && (cmd.command != CMD_TEMPO)
+ && (cmd.command != CMD_PATTERNBREAK))
+ ConvertMDLCommand(&cmd, command2, param2);
+ *m = cmd;
+ m += nChannels;
+ row++;
+ }
+ break;
+
+ // Empty Slots
+ default:
+ row += xx+1;
+ m += (xx+1)*nChannels;
+ if (row >= nRows) break;
+ }
+ }
+}
+
+
+
+BOOL CSoundFile::ReadMDL(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ DWORD dwMemPos, dwPos, blocklen, dwTrackPos;
+ const MDLSONGHEADER *pmsh = (const MDLSONGHEADER *)lpStream;
+ MDLINFOBLOCK *pmib;
+ MDLPATTERNDATA *pmpd;
+ UINT i,j, norders = 0, npatterns = 0, ntracks = 0;
+ UINT ninstruments = 0, nsamples = 0;
+ WORD block;
+ WORD patterntracks[MAX_PATTERNS*32];
+ BYTE smpinfo[MAX_SAMPLES];
+ BYTE insvolenv[MAX_INSTRUMENTS];
+ BYTE inspanenv[MAX_INSTRUMENTS];
+ LPCBYTE pvolenv, ppanenv, ppitchenv;
+ UINT nvolenv, npanenv, npitchenv;
+
+ if ((!lpStream) || (dwMemLength < 1024)) return FALSE;
+ if ((pmsh->id != 0x4C444D44) || ((pmsh->version & 0xF0) > 0x10)) return FALSE;
+ memset(patterntracks, 0, sizeof(patterntracks));
+ memset(smpinfo, 0, sizeof(smpinfo));
+ memset(insvolenv, 0, sizeof(insvolenv));
+ memset(inspanenv, 0, sizeof(inspanenv));
+ dwMemPos = 5;
+ dwTrackPos = 0;
+ pvolenv = ppanenv = ppitchenv = NULL;
+ nvolenv = npanenv = npitchenv = 0;
+ m_nSamples = m_nInstruments = 0;
+ while (dwMemPos+6 < dwMemLength)
+ {
+ block = *((WORD *)(lpStream+dwMemPos));
+ blocklen = *((DWORD *)(lpStream+dwMemPos+2));
+ dwMemPos += 6;
+ if (dwMemPos + blocklen > dwMemLength)
+ {
+ if (dwMemPos == 11) return FALSE;
+ break;
+ }
+ switch(block)
+ {
+ // IN: infoblock
+ case 0x4E49:
+ pmib = (MDLINFOBLOCK *)(lpStream+dwMemPos);
+ memcpy(m_szNames[0], pmib->songname, 32);
+ norders = pmib->norders;
+ if (norders > MAX_ORDERS) norders = MAX_ORDERS;
+ m_nRestartPos = pmib->repeatpos;
+ m_nDefaultGlobalVolume = pmib->globalvol;
+ m_nDefaultTempo = pmib->tempo;
+ m_nDefaultSpeed = pmib->speed;
+ m_nChannels = 4;
+ for (i=0; i<32; i++)
+ {
+ ChnSettings[i].nVolume = 64;
+ ChnSettings[i].nPan = (pmib->channelinfo[i] & 0x7F) << 1;
+ if (pmib->channelinfo[i] & 0x80)
+ ChnSettings[i].dwFlags |= CHN_MUTE;
+ else
+ m_nChannels = i+1;
+ }
+ for (j=0; j<norders; j++) Order[j] = pmib->seq[j];
+ break;
+ // ME: song message
+ case 0x454D:
+ if (blocklen)
+ {
+ if (m_lpszSongComments) delete m_lpszSongComments;
+ m_lpszSongComments = new char[blocklen];
+ if (m_lpszSongComments)
+ {
+ memcpy(m_lpszSongComments, lpStream+dwMemPos, blocklen);
+ m_lpszSongComments[blocklen-1] = 0;
+ }
+ }
+ break;
+ // PA: Pattern Data
+ case 0x4150:
+ npatterns = lpStream[dwMemPos];
+ if (npatterns > MAX_PATTERNS) npatterns = MAX_PATTERNS;
+ dwPos = dwMemPos + 1;
+ for (i=0; i<npatterns; i++)
+ {
+ if (dwPos+18 >= dwMemLength) break;
+ pmpd = (MDLPATTERNDATA *)(lpStream + dwPos);
+ if (pmpd->channels > 32) break;
+ PatternSize[i] = pmpd->lastrow+1;
+ if (m_nChannels < pmpd->channels) m_nChannels = pmpd->channels;
+ dwPos += 18 + 2*pmpd->channels;
+ for (j=0; j<pmpd->channels; j++)
+ {
+ patterntracks[i*32+j] = pmpd->data[j];
+ }
+ }
+ break;
+ // TR: Track Data
+ case 0x5254:
+ if (dwTrackPos) break;
+ ntracks = *((WORD *)(lpStream+dwMemPos));
+ dwTrackPos = dwMemPos+2;
+ break;
+ // II: Instruments
+ case 0x4949:
+ ninstruments = lpStream[dwMemPos];
+ dwPos = dwMemPos+1;
+ for (i=0; i<ninstruments; i++)
+ {
+ UINT nins = lpStream[dwPos];
+ if ((nins >= MAX_INSTRUMENTS) || (!nins)) break;
+ if (m_nInstruments < nins) m_nInstruments = nins;
+ if (!Headers[nins])
+ {
+ UINT note = 12;
+ if ((Headers[nins] = new INSTRUMENTHEADER) == NULL) break;
+ INSTRUMENTHEADER *penv = Headers[nins];
+ memset(penv, 0, sizeof(INSTRUMENTHEADER));
+ memcpy(penv->name, lpStream+dwPos+2, 32);
+ penv->nGlobalVol = 64;
+ penv->nPPC = 5*12;
+ for (j=0; j<lpStream[dwPos+1]; j++)
+ {
+ const BYTE *ps = lpStream+dwPos+34+14*j;
+ while ((note < (UINT)(ps[1]+12)) && (note < 120))
+ {
+ penv->NoteMap[note] = note+1;
+ if (ps[0] < MAX_SAMPLES)
+ {
+ int ismp = ps[0];
+ penv->Keyboard[note] = ps[0];
+ Ins[ismp].nVolume = ps[2];
+ Ins[ismp].nPan = ps[4] << 1;
+ Ins[ismp].nVibType = ps[11];
+ Ins[ismp].nVibSweep = ps[10];
+ Ins[ismp].nVibDepth = ps[9];
+ Ins[ismp].nVibRate = ps[8];
+ }
+ penv->nFadeOut = (ps[7] << 8) | ps[6];
+ if (penv->nFadeOut == 0xFFFF) penv->nFadeOut = 0;
+ note++;
+ }
+ // Use volume envelope ?
+ if (ps[3] & 0x80)
+ {
+ penv->dwFlags |= ENV_VOLUME;
+ insvolenv[nins] = (ps[3] & 0x3F) + 1;
+ }
+ // Use panning envelope ?
+ if (ps[5] & 0x80)
+ {
+ penv->dwFlags |= ENV_PANNING;
+ inspanenv[nins] = (ps[5] & 0x3F) + 1;
+ }
+ }
+ }
+ dwPos += 34 + 14*lpStream[dwPos+1];
+ }
+ for (j=1; j<=m_nInstruments; j++) if (!Headers[j])
+ {
+ Headers[j] = new INSTRUMENTHEADER;
+ if (Headers[j]) memset(Headers[j], 0, sizeof(INSTRUMENTHEADER));
+ }
+ break;
+ // VE: Volume Envelope
+ case 0x4556:
+ if ((nvolenv = lpStream[dwMemPos]) == 0) break;
+ if (dwMemPos + nvolenv*32 + 1 <= dwMemLength) pvolenv = lpStream + dwMemPos + 1;
+ break;
+ // PE: Panning Envelope
+ case 0x4550:
+ if ((npanenv = lpStream[dwMemPos]) == 0) break;
+ if (dwMemPos + npanenv*32 + 1 <= dwMemLength) ppanenv = lpStream + dwMemPos + 1;
+ break;
+ // FE: Pitch Envelope
+ case 0x4546:
+ if ((npitchenv = lpStream[dwMemPos]) == 0) break;
+ if (dwMemPos + npitchenv*32 + 1 <= dwMemLength) ppitchenv = lpStream + dwMemPos + 1;
+ break;
+ // IS: Sample Infoblock
+ case 0x5349:
+ nsamples = lpStream[dwMemPos];
+ dwPos = dwMemPos+1;
+ for (i=0; i<nsamples; i++, dwPos += 59)
+ {
+ UINT nins = lpStream[dwPos];
+ if ((nins >= MAX_SAMPLES) || (!nins)) continue;
+ if (m_nSamples < nins) m_nSamples = nins;
+ MODINSTRUMENT *pins = &Ins[nins];
+ memcpy(m_szNames[nins], lpStream+dwPos+1, 32);
+ memcpy(pins->name, lpStream+dwPos+33, 8);
+ pins->nC4Speed = *((DWORD *)(lpStream+dwPos+41));
+ pins->nLength = *((DWORD *)(lpStream+dwPos+45));
+ pins->nLoopStart = *((DWORD *)(lpStream+dwPos+49));
+ pins->nLoopEnd = pins->nLoopStart + *((DWORD *)(lpStream+dwPos+53));
+ if (pins->nLoopEnd > pins->nLoopStart) pins->uFlags |= CHN_LOOP;
+ pins->nGlobalVol = 64;
+ if (lpStream[dwPos+58] & 0x01)
+ {
+ pins->uFlags |= CHN_16BIT;
+ pins->nLength >>= 1;
+ pins->nLoopStart >>= 1;
+ pins->nLoopEnd >>= 1;
+ }
+ if (lpStream[dwPos+58] & 0x02) pins->uFlags |= CHN_PINGPONGLOOP;
+ smpinfo[nins] = (lpStream[dwPos+58] >> 2) & 3;
+ }
+ break;
+ // SA: Sample Data
+ case 0x4153:
+ dwPos = dwMemPos;
+ for (i=1; i<=m_nSamples; i++) if ((Ins[i].nLength) && (!Ins[i].pSample) && (smpinfo[i] != 3) && (dwPos < dwMemLength))
+ {
+ MODINSTRUMENT *pins = &Ins[i];
+ UINT flags = (pins->uFlags & CHN_16BIT) ? RS_PCM16S : RS_PCM8S;
+ if (!smpinfo[i])
+ {
+ dwPos += ReadSample(pins, flags, (LPSTR)(lpStream+dwPos), dwMemLength - dwPos);
+ } else
+ {
+ DWORD dwLen = *((DWORD *)(lpStream+dwPos));
+ dwPos += 4;
+ if ((dwPos+dwLen <= dwMemLength) && (dwLen > 4))
+ {
+ flags = (pins->uFlags & CHN_16BIT) ? RS_MDL16 : RS_MDL8;
+ ReadSample(pins, flags, (LPSTR)(lpStream+dwPos), dwLen);
+ }
+ dwPos += dwLen;
+ }
+ }
+ break;
+ }
+ dwMemPos += blocklen;
+ }
+ // Unpack Patterns
+ if ((dwTrackPos) && (npatterns) && (m_nChannels) && (ntracks))
+ {
+ for (UINT ipat=0; ipat<npatterns; ipat++)
+ {
+ if ((Patterns[ipat] = AllocatePattern(PatternSize[ipat], m_nChannels)) == NULL) break;
+ for (UINT chn=0; chn<m_nChannels; chn++) if ((patterntracks[ipat*32+chn]) && (patterntracks[ipat*32+chn] <= ntracks))
+ {
+ MODCOMMAND *m = Patterns[ipat] + chn;
+ UnpackMDLTrack(m, m_nChannels, PatternSize[ipat], patterntracks[ipat*32+chn], lpStream+dwTrackPos);
+ }
+ }
+ }
+ // Set up envelopes
+ for (UINT iIns=1; iIns<=m_nInstruments; iIns++) if (Headers[iIns])
+ {
+ INSTRUMENTHEADER *penv = Headers[iIns];
+ // Setup volume envelope
+ if ((nvolenv) && (pvolenv) && (insvolenv[iIns]))
+ {
+ LPCBYTE pve = pvolenv;
+ for (UINT nve=0; nve<nvolenv; nve++, pve+=33) if (pve[0]+1 == insvolenv[iIns])
+ {
+ WORD vtick = 1;
+ penv->nVolEnv = 15;
+ for (UINT iv=0; iv<15; iv++)
+ {
+ if (iv) vtick += pve[iv*2+1];
+ penv->VolPoints[iv] = vtick;
+ penv->VolEnv[iv] = pve[iv*2+2];
+ if (!pve[iv*2+1])
+ {
+ penv->nVolEnv = iv+1;
+ break;
+ }
+ }
+ penv->nVolSustainBegin = penv->nVolSustainEnd = pve[31] & 0x0F;
+ if (pve[31] & 0x10) penv->dwFlags |= ENV_VOLSUSTAIN;
+ if (pve[31] & 0x20) penv->dwFlags |= ENV_VOLLOOP;
+ penv->nVolLoopStart = pve[32] & 0x0F;
+ penv->nVolLoopEnd = pve[32] >> 4;
+ }
+ }
+ // Setup panning envelope
+ if ((npanenv) && (ppanenv) && (inspanenv[iIns]))
+ {
+ LPCBYTE ppe = ppanenv;
+ for (UINT npe=0; npe<npanenv; npe++, ppe+=33) if (ppe[0]+1 == inspanenv[iIns])
+ {
+ WORD vtick = 1;
+ penv->nPanEnv = 15;
+ for (UINT iv=0; iv<15; iv++)
+ {
+ if (iv) vtick += ppe[iv*2+1];
+ penv->PanPoints[iv] = vtick;
+ penv->PanEnv[iv] = ppe[iv*2+2];
+ if (!ppe[iv*2+1])
+ {
+ penv->nPanEnv = iv+1;
+ break;
+ }
+ }
+ if (ppe[31] & 0x10) penv->dwFlags |= ENV_PANSUSTAIN;
+ if (ppe[31] & 0x20) penv->dwFlags |= ENV_PANLOOP;
+ penv->nPanLoopStart = ppe[32] & 0x0F;
+ penv->nPanLoopEnd = ppe[32] >> 4;
+ }
+ }
+ }
+ m_dwSongFlags |= SONG_LINEARSLIDES;
+ m_nType = MOD_TYPE_MDL;
+ return TRUE;
+}
+
+
+/////////////////////////////////////////////////////////////////////////
+// MDL Sample Unpacking
+
+// MDL Huffman ReadBits compression
+WORD MDLReadBits(DWORD &bitbuf, UINT &bitnum, LPBYTE &ibuf, CHAR n)
+//-----------------------------------------------------------------
+{
+ WORD v = (WORD)(bitbuf & ((1 << n) - 1) );
+ bitbuf >>= n;
+ bitnum -= n;
+ if (bitnum <= 24)
+ {
+ bitbuf |= (((DWORD)(*ibuf++)) << bitnum);
+ bitnum += 8;
+ }
+ return v;
+}
+
+
diff --git a/core/multimedia/opieplayer/modplug/load_med.cpp b/core/multimedia/opieplayer/modplug/load_med.cpp
new file mode 100644
index 0000000..1a4b30c
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_med.cpp
@@ -0,0 +1,919 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>,
+ * Adam Goode <adam@evdebs.org> (endian and char fixes for PPC)
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#define MED_LOG
+
+#ifdef MED_LOG
+extern void Log(LPCSTR s, ...);
+#endif
+
+//////////////////////////////////////////////////////////
+// OctaMed MED file support (import only)
+
+// flags
+#define MMD_FLAG_FILTERON 0x1
+#define MMD_FLAG_JUMPINGON 0x2
+#define MMD_FLAG_JUMP8TH 0x4
+#define MMD_FLAG_INSTRSATT 0x8 // instruments are attached (this is a module)
+#define MMD_FLAG_VOLHEX 0x10
+#define MMD_FLAG_STSLIDE 0x20 // SoundTracker mode for slides
+#define MMD_FLAG_8CHANNEL 0x40 // OctaMED 8 channel song
+#define MMD_FLAG_SLOWHQ 0x80 // HQ slows playing speed (V2-V4 compatibility)
+// flags2
+#define MMD_FLAG2_BMASK 0x1F
+#define MMD_FLAG2_BPM 0x20
+#define MMD_FLAG2_MIX 0x80 // uses Mixing (V7+)
+// flags3:
+#define MMD_FLAG3_STEREO 0x1 // mixing in Stereo mode
+#define MMD_FLAG3_FREEPAN 0x2 // free panning
+#define MMD_FLAG3_GM 0x4 // module designed for GM/XG compatibility
+
+
+// generic MMD tags
+#define MMDTAG_END 0
+#define MMDTAG_PTR 0x80000000 // data needs relocation
+#define MMDTAG_MUSTKNOW 0x40000000 // loader must fail if this isn't recognized
+#define MMDTAG_MUSTWARN 0x20000000 // loader must warn if this isn't recognized
+
+// ExpData tags
+// # of effect groups, including the global group (will
+// override settings in MMDSong struct), default = 1
+#define MMDTAG_EXP_NUMFXGROUPS 1
+#define MMDTAG_TRK_NAME (MMDTAG_PTR|1) // trackinfo tags
+#define MMDTAG_TRK_NAMELEN 2 // namelen includes zero term.
+#define MMDTAG_TRK_FXGROUP 3
+// effectinfo tags
+#define MMDTAG_FX_ECHOTYPE 1
+#define MMDTAG_FX_ECHOLEN 2
+#define MMDTAG_FX_ECHODEPTH 3
+#define MMDTAG_FX_STEREOSEP 4
+#define MMDTAG_FX_GROUPNAME (MMDTAG_PTR|5) // the Global Effects group shouldn't have name saved!
+#define MMDTAG_FX_GRPNAMELEN 6 // namelen includes zero term.
+
+#pragma pack(1)
+
+typedef struct tagMEDMODULEHEADER
+{
+ DWORD id; // MMD1-MMD3
+ DWORD modlen; // Size of file
+ DWORD song; // Position in file for this song
+ WORD psecnum;
+ WORD pseq;
+ DWORD blockarr; // Position in file for blocks
+ DWORD mmdflags;
+ DWORD smplarr; // Position in file for samples
+ DWORD reserved;
+ DWORD expdata; // Absolute offset in file for ExpData (0 if not present)
+ DWORD reserved2;
+ WORD pstate;
+ WORD pblock;
+ WORD pline;
+ WORD pseqnum;
+ WORD actplayline;
+ BYTE counter;
+ BYTE extra_songs; // # of songs - 1
+} Q_PACKED MEDMODULEHEADER;
+
+
+typedef struct tagMMD0SAMPLE
+{
+ WORD rep, replen;
+ BYTE midich;
+ BYTE midipreset;
+ BYTE svol;
+ signed char strans;
+} Q_PACKED MMD0SAMPLE;
+
+
+// Sample header is immediately followed by sample data...
+typedef struct tagMMDSAMPLEHEADER
+{
+ DWORD length; // length of *one* *unpacked* channel in *bytes*
+ WORD type;
+ // if non-negative
+ // bits 0-3 reserved for multi-octave instruments, not supported on the PC
+ // 0x10: 16 bit (otherwise 8 bit)
+ // 0x20: Stereo (otherwise mono)
+ // 0x40: Uses DeltaCode
+ // 0x80: Packed data
+ // -1: Synth
+ // -2: Hybrid
+ // if type indicates packed data, these fields follow, otherwise we go right to the data
+ WORD packtype; // Only 1 = ADPCM is supported
+ WORD subtype; // Packing subtype
+ // ADPCM subtype
+ // 1: g723_40
+ // 2: g721
+ // 3: g723_24
+ BYTE commonflags; // flags common to all packtypes (none defined so far)
+ BYTE packerflags; // flags for the specific packtype
+ ULONG leftchlen; // packed length of left channel in bytes
+ ULONG rightchlen; // packed length of right channel in bytes (ONLY PRESENT IN STEREO SAMPLES)
+ BYTE SampleData[1]; // Sample Data
+} Q_PACKED MMDSAMPLEHEADER;
+
+
+// MMD0/MMD1 song header
+typedef struct tagMMD0SONGHEADER
+{
+ MMD0SAMPLE sample[63];
+ WORD numblocks; // # of blocks
+ WORD songlen; // # of entries used in playseq
+ BYTE playseq[256]; // Play sequence
+ WORD deftempo; // BPM tempo
+ signed char playtransp; // Play transpose
+ BYTE flags; // 0x10: Hex Volumes | 0x20: ST/NT/PT Slides | 0x40: 8 Channels song
+ BYTE flags2; // [b4-b0]+1: Tempo LPB, 0x20: tempo mode, 0x80: mix_conv=on
+ BYTE tempo2; // tempo TPL
+ BYTE trkvol[16]; // track volumes
+ BYTE mastervol; // master volume
+ BYTE numsamples; // # of samples (max=63)
+} Q_PACKED MMD0SONGHEADER;
+
+
+// MMD2/MMD3 song header
+typedef struct tagMMD2SONGHEADER
+{
+ MMD0SAMPLE sample[63];
+ WORD numblocks; // # of blocks
+ WORD numsections; // # of sections
+ DWORD playseqtable; // filepos of play sequence
+ DWORD sectiontable; // filepos of sections table (WORD array)
+ DWORD trackvols; // filepos of tracks volume (BYTE array)
+ WORD numtracks; // # of tracks (max 64)
+ WORD numpseqs; // # of play sequences
+ DWORD trackpans; // filepos of tracks pan values (BYTE array)
+ LONG flags3; // 0x1:stereo_mix, 0x2:free_panning, 0x4:GM/XG compatibility
+ WORD voladj; // vol_adjust (set to 100 if 0)
+ WORD channels; // # of channels (4 if =0)
+ BYTE mix_echotype; // 1:normal,2:xecho
+ BYTE mix_echodepth; // 1..6
+ WORD mix_echolen; // > 0
+ signed char mix_stereosep; // -4..4
+ BYTE pad0[223];
+ WORD deftempo; // BPM tempo
+ signed char playtransp; // play transpose
+ BYTE flags; // 0x1:filteron, 0x2:jumpingon, 0x4:jump8th, 0x8:instr_attached, 0x10:hex_vol, 0x20:PT_slides, 0x40:8ch_conv,0x80:hq slows playing speed
+ BYTE flags2; // 0x80:mix_conv=on, [b4-b0]+1:tempo LPB, 0x20:tempo_mode
+ BYTE tempo2; // tempo TPL
+ BYTE pad1[16];
+ BYTE mastervol; // master volume
+ BYTE numsamples; // # of samples (max 63)
+} Q_PACKED MMD2SONGHEADER;
+
+// For MMD0 the note information is held in 3 bytes, byte0, byte1, byte2. For reference we
+// number the bits in each byte 0..7, where 0 is the low bit.
+// The note is held as bits 5..0 of byte0
+// The instrument is encoded in 6 bits, bits 7 and 6 of byte0 and bits 7,6,5,4 of byte1
+// The command number is bits 3,2,1,0 of byte1, command data is in byte2:
+// For command 0, byte2 represents the second data byte, otherwise byte2
+// represents the first data byte.
+typedef struct tagMMD0BLOCK
+{
+ BYTE numtracks;
+ BYTE lines; // File value is 1 less than actual, so 0 -> 1 line
+} Q_PACKED MMD0BLOCK; // BYTE data[lines+1][tracks][3];
+
+
+// For MMD1,MMD2,MMD3 the note information is carried in 4 bytes, byte0, byte1,
+// byte2 and byte3
+// The note is held as byte0 (values above 0x84 are ignored)
+// The instrument is held as byte1
+// The command number is held as byte2, command data is in byte3
+// For commands 0 and 0x19 byte3 represents the second data byte,
+// otherwise byte2 represents the first data byte.
+typedef struct tagMMD1BLOCK
+{
+ WORD numtracks; // Number of tracks, may be > 64, but then that data is skipped.
+ WORD lines; // Stored value is 1 less than actual, so 0 -> 1 line
+ DWORD info; // Offset of BlockInfo (if 0, no block_info is present)
+} Q_PACKED MMD1BLOCK;
+
+
+typedef struct tagMMD1BLOCKINFO
+{
+ DWORD hlmask; // Unimplemented - ignore
+ DWORD blockname; // file offset of block name
+ DWORD blocknamelen; // length of block name (including term. 0)
+ DWORD pagetable; // file offset of command page table
+ DWORD cmdexttable; // file offset of command extension table
+ DWORD reserved[4]; // future expansion
+} Q_PACKED MMD1BLOCKINFO;
+
+
+// A set of play sequences is stored as an array of ULONG files offsets
+// Each offset points to the play sequence itself.
+typedef struct tagMMD2PLAYSEQ
+{
+ CHAR name[32];
+ DWORD command_offs; // filepos of command table
+ DWORD reserved;
+ WORD length;
+ WORD seq[512]; // skip if > 0x8000
+} Q_PACKED MMD2PLAYSEQ;
+
+
+// A command table contains commands that effect a particular play sequence
+// entry. The only commands read in are STOP or POSJUMP, all others are ignored
+// POSJUMP is presumed to have extra bytes containing a WORD for the position
+typedef struct tagMMDCOMMAND
+{
+ WORD offset; // Offset within current sequence entry
+ BYTE cmdnumber; // STOP (537) or POSJUMP (538) (others skipped)
+ BYTE extra_count;
+ BYTE extra_bytes[4];// [extra_count];
+} Q_PACKED MMDCOMMAND; // Last entry has offset == 0xFFFF, cmd_number == 0 and 0 extrabytes
+
+
+typedef struct tagMMD0EXP
+{
+ DWORD nextmod; // File offset of next Hdr
+ DWORD exp_smp; // Pointer to extra instrument data
+ WORD s_ext_entries; // Number of extra instrument entries
+ WORD s_ext_entrsz; // Size of extra instrument data
+ DWORD annotxt;
+ DWORD annolen;
+ DWORD iinfo; // Instrument names
+ WORD i_ext_entries;
+ WORD i_ext_entrsz;
+ DWORD jumpmask;
+ DWORD rgbtable;
+ BYTE channelsplit[4]; // Only used if 8ch_conv (extra channel for every nonzero entry)
+ DWORD n_info;
+ DWORD songname; // Song name
+ DWORD songnamelen;
+ DWORD dumps;
+ DWORD mmdinfo;
+ DWORD mmdrexx;
+ DWORD mmdcmd3x;
+ DWORD trackinfo_ofs; // ptr to song->numtracks ptrs to tag lists
+ DWORD effectinfo_ofs; // ptr to group ptrs
+ DWORD tag_end;
+} Q_PACKED MMD0EXP;
+
+#pragma pack()
+
+
+
+static void MedConvert(MODCOMMAND *p, const MMD0SONGHEADER *pmsh)
+//---------------------------------------------------------------
+{
+ const BYTE bpmvals[9] = { 179,164,152,141,131,123,116,110,104};
+
+ UINT command = p->command;
+ UINT param = p->param;
+ switch(command)
+ {
+ case 0x00: if (param) command = CMD_ARPEGGIO; else command = 0; break;
+ case 0x01: command = CMD_PORTAMENTOUP; break;
+ case 0x02: command = CMD_PORTAMENTODOWN; break;
+ case 0x03: command = CMD_TONEPORTAMENTO; break;
+ case 0x04: command = CMD_VIBRATO; break;
+ case 0x05: command = CMD_TONEPORTAVOL; break;
+ case 0x06: command = CMD_VIBRATOVOL; break;
+ case 0x07: command = CMD_TREMOLO; break;
+ case 0x0A: if (param & 0xF0) param &= 0xF0; command = CMD_VOLUMESLIDE; if (!param) command = 0; break;
+ case 0x0B: command = CMD_POSITIONJUMP; break;
+ case 0x0C: command = CMD_VOLUME;
+ if (pmsh->flags & MMD_FLAG_VOLHEX)
+ {
+ if (param < 0x80)
+ {
+ param = (param+1) / 2;
+ } else command = 0;
+ } else
+ {
+ if (param <= 0x99)
+ {
+ param = (param >> 4)*10+((param & 0x0F) % 10);
+ if (param > 64) param = 64;
+ } else command = 0;
+ }
+ break;
+ case 0x09: command = (param < 0x20) ? CMD_SPEED : CMD_TEMPO; break;
+ case 0x0D: if (param & 0xF0) param &= 0xF0; command = CMD_VOLUMESLIDE; if (!param) command = 0; break;
+ case 0x0F: // Set Tempo / Special
+ // F.00 = Pattern Break
+ if (!param) command = CMD_PATTERNBREAK; else
+ // F.01 - F.F0: Set tempo/speed
+ if (param <= 0xF0)
+ {
+ if (pmsh->flags & MMD_FLAG_8CHANNEL)
+ {
+ param = (param > 10) ? 99 : bpmvals[param-1];
+ } else
+ // F.01 - F.0A: Set Speed
+ if (param <= 0x0A)
+ {
+ command = CMD_SPEED;
+ } else
+ // Old tempo
+ if (!(pmsh->flags2 & MMD_FLAG2_BPM))
+ {
+ param = _muldiv(param, 5*715909, 2*474326);
+ }
+ // F.0B - F.F0: Set Tempo (assumes LPB=4)
+ if (param > 0x0A)
+ {
+ command = CMD_TEMPO;
+ if (param < 0x21) param = 0x21;
+ if (param > 240) param = 240;
+ }
+ } else
+ switch(param)
+ {
+ // F.F1: Retrig 2x
+ case 0xF1:
+ command = CMD_MODCMDEX;
+ param = 0x93;
+ break;
+ // F.F2: Note Delay 2x
+ case 0xF2:
+ command = CMD_MODCMDEX;
+ param = 0xD3;
+ break;
+ // F.F3: Retrig 3x
+ case 0xF3:
+ command = CMD_MODCMDEX;
+ param = 0x92;
+ break;
+ // F.F4: Note Delay 1/3
+ case 0xF4:
+ command = CMD_MODCMDEX;
+ param = 0xD2;
+ break;
+ // F.F5: Note Delay 2/3
+ case 0xF5:
+ command = CMD_MODCMDEX;
+ param = 0xD4;
+ break;
+ // F.F8: Filter Off
+ case 0xF8:
+ command = CMD_MODCMDEX;
+ param = 0x00;
+ break;
+ // F.F9: Filter On
+ case 0xF9:
+ command = CMD_MODCMDEX;
+ param = 0x01;
+ break;
+ // F.FD: Very fast tone-portamento
+ case 0xFD:
+ command = CMD_TONEPORTAMENTO;
+ param = 0xFF;
+ break;
+ // F.FE: End Song
+ case 0xFE:
+ command = CMD_SPEED;
+ param = 0;
+ break;
+ // F.FF: Note Cut
+ case 0xFF:
+ command = CMD_MODCMDEX;
+ param = 0xC0;
+ break;
+ default:
+#ifdef MED_LOG
+ Log("Unknown Fxx command: cmd=0x%02X param=0x%02X\n", command, param);
+#endif
+ param = command = 0;
+ }
+ break;
+ // 11.0x: Fine Slide Up
+ case 0x11:
+ command = CMD_MODCMDEX;
+ if (param > 0x0F) param = 0x0F;
+ param |= 0x10;
+ break;
+ // 12.0x: Fine Slide Down
+ case 0x12:
+ command = CMD_MODCMDEX;
+ if (param > 0x0F) param = 0x0F;
+ param |= 0x20;
+ break;
+ // 14.xx: Vibrato
+ case 0x14:
+ command = CMD_VIBRATO;
+ break;
+ // 15.xx: FineTune
+ case 0x15:
+ command = CMD_MODCMDEX;
+ param &= 0x0F;
+ param |= 0x50;
+ break;
+ // 16.xx: Pattern Loop
+ case 0x16:
+ command = CMD_MODCMDEX;
+ if (param > 0x0F) param = 0x0F;
+ param |= 0x60;
+ break;
+ // 18.xx: Note Cut
+ case 0x18:
+ command = CMD_MODCMDEX;
+ if (param > 0x0F) param = 0x0F;
+ param |= 0xC0;
+ break;
+ // 19.xx: Sample Offset
+ case 0x19:
+ command = CMD_OFFSET;
+ break;
+ // 1A.0x: Fine Volume Up
+ case 0x1A:
+ command = CMD_MODCMDEX;
+ if (param > 0x0F) param = 0x0F;
+ param |= 0xA0;
+ break;
+ // 1B.0x: Fine Volume Down
+ case 0x1B:
+ command = CMD_MODCMDEX;
+ if (param > 0x0F) param = 0x0F;
+ param |= 0xB0;
+ break;
+ // 1D.xx: Pattern Break
+ case 0x1D:
+ command = CMD_PATTERNBREAK;
+ break;
+ // 1E.0x: Pattern Delay
+ case 0x1E:
+ command = CMD_MODCMDEX;
+ if (param > 0x0F) param = 0x0F;
+ param |= 0xE0;
+ break;
+ // 1F.xy: Retrig
+ case 0x1F:
+ command = CMD_RETRIG;
+ param &= 0x0F;
+ break;
+ // 2E.xx: set panning
+ case 0x2E:
+ command = CMD_MODCMDEX;
+ param = ((param + 0x10) & 0xFF) >> 1;
+ if (param > 0x0F) param = 0x0F;
+ param |= 0x80;
+ break;
+ default:
+#ifdef MED_LOG
+ // 0x2E ?
+ Log("Unknown command: cmd=0x%02X param=0x%02X\n", command, param);
+#endif
+ command = param = 0;
+ }
+ p->command = command;
+ p->param = param;
+}
+
+
+BOOL CSoundFile::ReadMed(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ const MEDMODULEHEADER *pmmh;
+ const MMD0SONGHEADER *pmsh;
+ const MMD2SONGHEADER *pmsh2;
+ const MMD0EXP *pmex;
+ DWORD dwBlockArr, dwSmplArr, dwExpData, wNumBlocks;
+ LPDWORD pdwTable;
+ CHAR version;
+ UINT deftempo;
+ int playtransp = 0;
+
+ if ((!lpStream) || (dwMemLength < 0x200)) return FALSE;
+ pmmh = (MEDMODULEHEADER *)lpStream;
+ if (((pmmh->id & 0x00FFFFFF) != 0x444D4D) || (!pmmh->song)) return FALSE;
+ // Check for 'MMDx'
+ DWORD dwSong = bswapBE32(pmmh->song);
+ if ((dwSong >= dwMemLength) || (dwSong + sizeof(MMD0SONGHEADER) >= dwMemLength)) return FALSE;
+ version = (signed char)((pmmh->id >> 24) & 0xFF);
+ if ((version < '0') || (version > '3')) return FALSE;
+#ifdef MED_LOG
+ Log("\nLoading MMD%c module (flags=0x%02X)...\n", version, bswapBE32(pmmh->mmdflags));
+ Log(" modlen = %d\n", bswapBE32(pmmh->modlen));
+ Log(" song = 0x%08X\n", bswapBE32(pmmh->song));
+ Log(" psecnum = %d\n", bswapBE16(pmmh->psecnum));
+ Log(" pseq = %d\n", bswapBE16(pmmh->pseq));
+ Log(" blockarr = 0x%08X\n", bswapBE32(pmmh->blockarr));
+ Log(" mmdflags = 0x%08X\n", bswapBE32(pmmh->mmdflags));
+ Log(" smplarr = 0x%08X\n", bswapBE32(pmmh->smplarr));
+ Log(" reserved = 0x%08X\n", bswapBE32(pmmh->reserved));
+ Log(" expdata = 0x%08X\n", bswapBE32(pmmh->expdata));
+ Log(" reserved2= 0x%08X\n", bswapBE32(pmmh->reserved2));
+ Log(" pstate = %d\n", bswapBE16(pmmh->pstate));
+ Log(" pblock = %d\n", bswapBE16(pmmh->pblock));
+ Log(" pline = %d\n", bswapBE16(pmmh->pline));
+ Log(" pseqnum = %d\n", bswapBE16(pmmh->pseqnum));
+ Log(" actplayline=%d\n", bswapBE16(pmmh->actplayline));
+ Log(" counter = %d\n", pmmh->counter);
+ Log(" extra_songs = %d\n", pmmh->extra_songs);
+ Log("\n");
+#endif
+ m_nType = MOD_TYPE_MED;
+ m_nSongPreAmp = 0x20;
+ dwBlockArr = bswapBE32(pmmh->blockarr);
+ dwSmplArr = bswapBE32(pmmh->smplarr);
+ dwExpData = bswapBE32(pmmh->expdata);
+ if ((dwExpData) && (dwExpData+sizeof(MMD0EXP) < dwMemLength))
+ pmex = (MMD0EXP *)(lpStream+dwExpData);
+ else
+ pmex = NULL;
+ pmsh = (MMD0SONGHEADER *)(lpStream + dwSong);
+ pmsh2 = (MMD2SONGHEADER *)pmsh;
+#ifdef MED_LOG
+ if (version < '2')
+ {
+ Log("MMD0 Header:\n");
+ Log(" numblocks = %d\n", bswapBE16(pmsh->numblocks));
+ Log(" songlen = %d\n", bswapBE16(pmsh->songlen));
+ Log(" playseq = ");
+ for (UINT idbg1=0; idbg1<16; idbg1++) Log("%2d, ", pmsh->playseq[idbg1]);
+ Log("...\n");
+ Log(" deftempo = 0x%04X\n", bswapBE16(pmsh->deftempo));
+ Log(" playtransp = %d\n", (signed char)pmsh->playtransp);
+ Log(" flags(1,2) = 0x%02X, 0x%02X\n", pmsh->flags, pmsh->flags2);
+ Log(" tempo2 = %d\n", pmsh->tempo2);
+ Log(" trkvol = ");
+ for (UINT idbg2=0; idbg2<16; idbg2++) Log("0x%02X, ", pmsh->trkvol[idbg2]);
+ Log("...\n");
+ Log(" mastervol = 0x%02X\n", pmsh->mastervol);
+ Log(" numsamples = %d\n", pmsh->numsamples);
+ } else
+ {
+ Log("MMD2 Header:\n");
+ Log(" numblocks = %d\n", bswapBE16(pmsh2->numblocks));
+ Log(" numsections= %d\n", bswapBE16(pmsh2->numsections));
+ Log(" playseqptr = 0x%04X\n", bswapBE32(pmsh2->playseqtable));
+ Log(" sectionptr = 0x%04X\n", bswapBE32(pmsh2->sectiontable));
+ Log(" trackvols = 0x%04X\n", bswapBE32(pmsh2->trackvols));
+ Log(" numtracks = %d\n", bswapBE16(pmsh2->numtracks));
+ Log(" numpseqs = %d\n", bswapBE16(pmsh2->numpseqs));
+ Log(" trackpans = 0x%04X\n", bswapBE32(pmsh2->trackpans));
+ Log(" flags3 = 0x%08X\n", bswapBE32(pmsh2->flags3));
+ Log(" voladj = %d\n", bswapBE16(pmsh2->voladj));
+ Log(" channels = %d\n", bswapBE16(pmsh2->channels));
+ Log(" echotype = %d\n", pmsh2->mix_echotype);
+ Log(" echodepth = %d\n", pmsh2->mix_echodepth);
+ Log(" echolen = %d\n", bswapBE16(pmsh2->mix_echolen));
+ Log(" stereosep = %d\n", (signed char)pmsh2->mix_stereosep);
+ Log(" deftempo = 0x%04X\n", bswapBE16(pmsh2->deftempo));
+ Log(" playtransp = %d\n", (signed char)pmsh2->playtransp);
+ Log(" flags(1,2) = 0x%02X, 0x%02X\n", pmsh2->flags, pmsh2->flags2);
+ Log(" tempo2 = %d\n", pmsh2->tempo2);
+ Log(" mastervol = 0x%02X\n", pmsh2->mastervol);
+ Log(" numsamples = %d\n", pmsh->numsamples);
+ }
+ Log("\n");
+#endif
+ wNumBlocks = bswapBE16(pmsh->numblocks);
+ m_nChannels = 4;
+ m_nSamples = pmsh->numsamples;
+ if (m_nSamples > 63) m_nSamples = 63;
+ // Tempo
+ m_nDefaultTempo = 125;
+ deftempo = bswapBE16(pmsh->deftempo);
+ if (!deftempo) deftempo = 125;
+ if (pmsh->flags2 & MMD_FLAG2_BPM)
+ {
+ UINT tempo_tpl = (pmsh->flags2 & MMD_FLAG2_BMASK) + 1;
+ if (!tempo_tpl) tempo_tpl = 4;
+ deftempo *= tempo_tpl;
+ deftempo /= 4;
+ #ifdef MED_LOG
+ Log("newtempo: %3d bpm (bpm=%3d lpb=%2d)\n", deftempo, bswapBE16(pmsh->deftempo), (pmsh->flags2 & MMD_FLAG2_BMASK)+1);
+ #endif
+ } else
+ {
+ deftempo = _muldiv(deftempo, 5*715909, 2*474326);
+ #ifdef MED_LOG
+ Log("oldtempo: %3d bpm (bpm=%3d)\n", deftempo, bswapBE16(pmsh->deftempo));
+ #endif
+ }
+ // Speed
+ m_nDefaultSpeed = pmsh->tempo2;
+ if (!m_nDefaultSpeed) m_nDefaultSpeed = 6;
+ if (deftempo < 0x21) deftempo = 0x21;
+ if (deftempo > 255)
+ {
+ while ((m_nDefaultSpeed > 3) && (deftempo > 260))
+ {
+ deftempo = (deftempo * (m_nDefaultSpeed - 1)) / m_nDefaultSpeed;
+ m_nDefaultSpeed--;
+ }
+ if (deftempo > 255) deftempo = 255;
+ }
+ m_nDefaultTempo = deftempo;
+ // Reading Samples
+ for (UINT iSHdr=0; iSHdr<m_nSamples; iSHdr++)
+ {
+ MODINSTRUMENT *pins = &Ins[iSHdr+1];
+ pins->nLoopStart = bswapBE16(pmsh->sample[iSHdr].rep) << 1;
+ pins->nLoopEnd = pins->nLoopStart + (bswapBE16(pmsh->sample[iSHdr].replen) << 1);
+ pins->nVolume = (pmsh->sample[iSHdr].svol << 2);
+ pins->nGlobalVol = 64;
+ if (pins->nVolume > 256) pins->nVolume = 256;
+ pins->RelativeTone = -12 * pmsh->sample[iSHdr].strans;
+ pins->nPan = 128;
+ if (pins->nLoopEnd) pins->uFlags |= CHN_LOOP;
+ }
+ // Common Flags
+ if (!(pmsh->flags & 0x20)) m_dwSongFlags |= SONG_FASTVOLSLIDES;
+ // Reading play sequence
+ if (version < '2')
+ {
+ UINT nbo = pmsh->songlen >> 8;
+ if (nbo >= MAX_ORDERS) nbo = MAX_ORDERS-1;
+ if (!nbo) nbo = 1;
+ memcpy(Order, pmsh->playseq, nbo);
+ playtransp = pmsh->playtransp;
+ } else
+ {
+ UINT nOrders, nSections;
+ UINT nTrks = bswapBE16(pmsh2->numtracks);
+ if ((nTrks >= 4) && (nTrks <= 32)) m_nChannels = nTrks;
+ DWORD playseqtable = bswapBE32(pmsh2->playseqtable);
+ UINT numplayseqs = bswapBE16(pmsh2->numpseqs);
+ if (!numplayseqs) numplayseqs = 1;
+ nOrders = 0;
+ nSections = bswapBE16(pmsh2->numsections);
+ DWORD sectiontable = bswapBE32(pmsh2->sectiontable);
+ if ((!nSections) || (!sectiontable) || (sectiontable >= dwMemLength-2)) nSections = 1;
+ nOrders = 0;
+ for (UINT iSection=0; iSection<nSections; iSection++)
+ {
+ UINT nplayseq = 0;
+ if ((sectiontable) && (sectiontable < dwMemLength-2))
+ {
+ nplayseq = lpStream[sectiontable+1];
+ sectiontable += 2; // WORDs
+ } else
+ {
+ nSections = 0;
+ }
+ UINT pseq = 0;
+
+ if ((playseqtable) && (playseqtable + nplayseq*4 < dwMemLength))
+ {
+ pseq = bswapBE32(((LPDWORD)(lpStream+playseqtable))[nplayseq]);
+ }
+ if ((pseq) && (pseq < dwMemLength - sizeof(MMD2PLAYSEQ)))
+ {
+ MMD2PLAYSEQ *pmps = (MMD2PLAYSEQ *)(lpStream + pseq);
+ if (!m_szNames[0][0]) memcpy(m_szNames[0], pmps->name, 31);
+ UINT n = bswapBE16(pmps->length);
+ if (pseq+n <= dwMemLength)
+ {
+ for (UINT i=0; i<n; i++)
+ {
+ UINT seqval = pmps->seq[i] >> 8;
+ if ((seqval < wNumBlocks) && (nOrders < MAX_ORDERS-1))
+ {
+ Order[nOrders++] = seqval;
+ }
+ }
+ }
+ }
+ }
+ playtransp = pmsh2->playtransp;
+ while (nOrders < MAX_ORDERS) Order[nOrders++] = 0xFF;
+ }
+ // Reading Expansion structure
+ if (pmex)
+ {
+ // Channel Split
+ if ((m_nChannels == 4) && (pmsh->flags & 0x40))
+ {
+ for (UINT i8ch=0; i8ch<4; i8ch++)
+ {
+ if (pmex->channelsplit[i8ch]) m_nChannels++;
+ }
+ }
+ // Song Comments
+ UINT annotxt = bswapBE32(pmex->annotxt);
+ UINT annolen = bswapBE32(pmex->annolen);
+ if ((annotxt) && (annolen) && (annotxt+annolen <= dwMemLength))
+ {
+ m_lpszSongComments = new char[annolen+1];
+ memcpy(m_lpszSongComments, lpStream+annotxt, annolen);
+ m_lpszSongComments[annolen] = 0;
+ }
+ // Song Name
+ UINT songname = bswapBE32(pmex->songname);
+ UINT songnamelen = bswapBE32(pmex->songnamelen);
+ if ((songname) && (songnamelen) && (songname+songnamelen <= dwMemLength))
+ {
+ if (songnamelen > 31) songnamelen = 31;
+ memcpy(m_szNames[0], lpStream+songname, songnamelen);
+ }
+ // Sample Names
+ DWORD smpinfoex = bswapBE32(pmex->iinfo);
+ if (smpinfoex)
+ {
+ DWORD iinfoptr = bswapBE32(pmex->iinfo);
+ UINT ientries = bswapBE16(pmex->i_ext_entries);
+ UINT ientrysz = bswapBE16(pmex->i_ext_entrsz);
+
+ if ((iinfoptr) && (ientrysz < 256) && (iinfoptr + ientries*ientrysz < dwMemLength))
+ {
+ LPCSTR psznames = (LPCSTR)(lpStream + iinfoptr);
+ UINT maxnamelen = ientrysz;
+ if (maxnamelen > 32) maxnamelen = 32;
+ for (UINT i=0; i<ientries; i++) if (i < m_nSamples)
+ {
+ lstrcpyn(m_szNames[i+1], psznames + i*ientrysz, maxnamelen);
+ }
+ }
+ }
+ // Track Names
+ DWORD trackinfo_ofs = bswapBE32(pmex->trackinfo_ofs);
+ if ((trackinfo_ofs) && (trackinfo_ofs + m_nChannels * 4 < dwMemLength))
+ {
+ DWORD *ptrktags = (DWORD *)(lpStream + trackinfo_ofs);
+ for (UINT i=0; i<m_nChannels; i++)
+ {
+ DWORD trknameofs = 0, trknamelen = 0;
+ DWORD trktagofs = bswapBE32(ptrktags[i]);
+ if (trktagofs)
+ {
+ while (trktagofs+8 < dwMemLength)
+ {
+ DWORD ntag = bswapBE32(*(DWORD *)(lpStream + trktagofs));
+ if (ntag == MMDTAG_END) break;
+ DWORD tagdata = bswapBE32(*(DWORD *)(lpStream + trktagofs + 4));
+ switch(ntag)
+ {
+ case MMDTAG_TRK_NAMELEN: trknamelen = tagdata; break;
+ case MMDTAG_TRK_NAME: trknameofs = tagdata; break;
+ }
+ trktagofs += 8;
+ }
+ if (trknamelen > MAX_CHANNELNAME) trknamelen = MAX_CHANNELNAME;
+ if ((trknameofs) && (trknameofs + trknamelen < dwMemLength))
+ {
+ lstrcpyn(ChnSettings[i].szName, (LPCSTR)(lpStream+trknameofs), MAX_CHANNELNAME);
+ }
+ }
+ }
+ }
+ }
+ // Reading samples
+ if (dwSmplArr > dwMemLength - 4*m_nSamples) return TRUE;
+ pdwTable = (LPDWORD)(lpStream + dwSmplArr);
+ for (UINT iSmp=0; iSmp<m_nSamples; iSmp++) if (pdwTable[iSmp])
+ {
+ UINT dwPos = bswapBE32(pdwTable[iSmp]);
+ if ((dwPos >= dwMemLength) || (dwPos + sizeof(MMDSAMPLEHEADER) >= dwMemLength)) continue;
+ MMDSAMPLEHEADER *psdh = (MMDSAMPLEHEADER *)(lpStream + dwPos);
+ UINT len = bswapBE32(psdh->length);
+ #ifdef MED_LOG
+ Log("SampleData %d: stype=0x%02X len=%d\n", iSmp, bswapBE16(psdh->type), len);
+ #endif
+ if ((len > MAX_SAMPLE_LENGTH) || (dwPos + len + 6 > dwMemLength)) len = 0;
+ UINT flags = RS_PCM8S, stype = bswapBE16(psdh->type);
+ LPSTR psdata = (LPSTR)(lpStream + dwPos + 6);
+ if (stype & 0x80)
+ {
+ psdata += (stype & 0x20) ? 14 : 6;
+ } else
+ {
+ if (stype & 0x10)
+ {
+ Ins[iSmp+1].uFlags |= CHN_16BIT;
+ len /= 2;
+ flags = (stype & 0x20) ? RS_STPCM16M : RS_PCM16M;
+ } else
+ {
+ flags = (stype & 0x20) ? RS_STPCM8S : RS_PCM8S;
+ }
+ if (stype & 0x20) len /= 2;
+ }
+ Ins[iSmp+1].nLength = len;
+ ReadSample(&Ins[iSmp+1], flags, psdata, dwMemLength - dwPos - 6);
+ }
+ // Reading patterns (blocks)
+ if (wNumBlocks > MAX_PATTERNS) wNumBlocks = MAX_PATTERNS;
+ if ((!dwBlockArr) || (dwBlockArr > dwMemLength - 4*wNumBlocks)) return TRUE;
+ pdwTable = (LPDWORD)(lpStream + dwBlockArr);
+ playtransp += (version == '3') ? 24 : 48;
+ for (UINT iBlk=0; iBlk<wNumBlocks; iBlk++)
+ {
+ UINT dwPos = bswapBE32(pdwTable[iBlk]);
+ if ((!dwPos) || (dwPos >= dwMemLength) || (dwPos >= dwMemLength - 8)) continue;
+ UINT lines = 64, tracks = 4;
+ if (version == '0')
+ {
+ const MMD0BLOCK *pmb = (const MMD0BLOCK *)(lpStream + dwPos);
+ lines = pmb->lines + 1;
+ tracks = pmb->numtracks;
+ if (!tracks) tracks = m_nChannels;
+ if ((Patterns[iBlk] = AllocatePattern(lines, m_nChannels)) == NULL) continue;
+ PatternSize[iBlk] = lines;
+ MODCOMMAND *p = Patterns[iBlk];
+ LPBYTE s = (LPBYTE)(lpStream + dwPos + 2);
+ UINT maxlen = tracks*lines*3;
+ if (maxlen + dwPos > dwMemLength - 2) break;
+ for (UINT y=0; y<lines; y++)
+ {
+ for (UINT x=0; x<tracks; x++, s+=3) if (x < m_nChannels)
+ {
+ BYTE note = s[0] & 0x3F;
+ BYTE instr = s[1] >> 4;
+ if (s[0] & 0x80) instr |= 0x10;
+ if (s[0] & 0x40) instr |= 0x20;
+ if ((note) && (note <= 132)) p->note = note + playtransp;
+ p->instr = instr;
+ p->command = s[1] & 0x0F;
+ p->param = s[2];
+ // if (!iBlk) Log("%02X.%02X.%02X | ", s[0], s[1], s[2]);
+ MedConvert(p, pmsh);
+ p++;
+ }
+ //if (!iBlk) Log("\n");
+ }
+ } else
+ {
+ MMD1BLOCK *pmb = (MMD1BLOCK *)(lpStream + dwPos);
+ #ifdef MED_LOG
+ Log("MMD1BLOCK: lines=%2d, tracks=%2d, offset=0x%04X\n",
+ bswapBE16(pmb->lines), bswapBE16(pmb->numtracks), bswapBE32(pmb->info));
+ #endif
+ MMD1BLOCKINFO *pbi = NULL;
+ BYTE *pcmdext = NULL;
+ lines = (pmb->lines >> 8) + 1;
+ tracks = pmb->numtracks >> 8;
+ if (!tracks) tracks = m_nChannels;
+ if ((Patterns[iBlk] = AllocatePattern(lines, m_nChannels)) == NULL) continue;
+ PatternSize[iBlk] = (WORD)lines;
+ DWORD dwBlockInfo = bswapBE32(pmb->info);
+ if ((dwBlockInfo) && (dwBlockInfo < dwMemLength - sizeof(MMD1BLOCKINFO)))
+ {
+ pbi = (MMD1BLOCKINFO *)(lpStream + dwBlockInfo);
+ #ifdef MED_LOG
+ Log(" BLOCKINFO: blockname=0x%04X namelen=%d pagetable=0x%04X &cmdexttable=0x%04X\n",
+ bswapBE32(pbi->blockname), bswapBE32(pbi->blocknamelen), bswapBE32(pbi->pagetable), bswapBE32(pbi->cmdexttable));
+ #endif
+ if ((pbi->blockname) && (pbi->blocknamelen))
+ {
+ DWORD nameofs = bswapBE32(pbi->blockname);
+ UINT namelen = bswapBE32(pbi->blocknamelen);
+ if ((nameofs < dwMemLength) && (nameofs+namelen < dwMemLength))
+ {
+ SetPatternName(iBlk, (LPCSTR)(lpStream+nameofs));
+ }
+ }
+ if (pbi->cmdexttable)
+ {
+ DWORD cmdexttable = bswapBE32(pbi->cmdexttable);
+ if (cmdexttable < dwMemLength - 4)
+ {
+ cmdexttable = bswapBE32(*(DWORD *)(lpStream + cmdexttable));
+ if ((cmdexttable) && (cmdexttable <= dwMemLength - lines*tracks))
+ {
+ pcmdext = (BYTE *)(lpStream + cmdexttable);
+ }
+ }
+ }
+ }
+ MODCOMMAND *p = Patterns[iBlk];
+ LPBYTE s = (LPBYTE)(lpStream + dwPos + 8);
+ UINT maxlen = tracks*lines*4;
+ if (maxlen + dwPos > dwMemLength - 8) break;
+ for (UINT y=0; y<lines; y++)
+ {
+ for (UINT x=0; x<tracks; x++, s+=4) if (x < m_nChannels)
+ {
+ BYTE note = s[0];
+ if ((note) && (note <= 132))
+ {
+ int rnote = note + playtransp;
+ if (rnote < 1) rnote = 1;
+ if (rnote > 120) rnote = 120;
+ p->note = (BYTE)rnote;
+ }
+ p->instr = s[1];
+ p->command = s[2];
+ p->param = s[3];
+ if (pcmdext) p->vol = pcmdext[x];
+ MedConvert(p, pmsh);
+ p++;
+ }
+ if (pcmdext) pcmdext += tracks;
+ }
+ }
+ }
+ // Setup channel pan positions
+ for (UINT iCh=0; iCh<m_nChannels; iCh++)
+ {
+ ChnSettings[iCh].nPan = (((iCh&3) == 1) || ((iCh&3) == 2)) ? 0xC0 : 0x40;
+ ChnSettings[iCh].nVolume = 64;
+ }
+ return TRUE;
+}
+
+
diff --git a/core/multimedia/opieplayer/modplug/load_mod.cpp b/core/multimedia/opieplayer/modplug/load_mod.cpp
new file mode 100644
index 0000000..3ca8e5b
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_mod.cpp
@@ -0,0 +1,501 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>,
+ * Adam Goode <adam@evdebs.org> (endian and char fixes for PPC)
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#pragma warning(disable:4244)
+
+extern WORD ProTrackerPeriodTable[6*12];
+
+//////////////////////////////////////////////////////////
+// ProTracker / NoiseTracker MOD/NST file support
+
+void CSoundFile::ConvertModCommand(MODCOMMAND *m) const
+//-----------------------------------------------------
+{
+ UINT command = m->command, param = m->param;
+
+ switch(command)
+ {
+ case 0x00: if (param) command = CMD_ARPEGGIO; break;
+ case 0x01: command = CMD_PORTAMENTOUP; break;
+ case 0x02: command = CMD_PORTAMENTODOWN; break;
+ case 0x03: command = CMD_TONEPORTAMENTO; break;
+ case 0x04: command = CMD_VIBRATO; break;
+ case 0x05: command = CMD_TONEPORTAVOL; if (param & 0xF0) param &= 0xF0; break;
+ case 0x06: command = CMD_VIBRATOVOL; if (param & 0xF0) param &= 0xF0; break;
+ case 0x07: command = CMD_TREMOLO; break;
+ case 0x08: command = CMD_PANNING8; break;
+ case 0x09: command = CMD_OFFSET; break;
+ case 0x0A: command = CMD_VOLUMESLIDE; if (param & 0xF0) param &= 0xF0; break;
+ case 0x0B: command = CMD_POSITIONJUMP; break;
+ case 0x0C: command = CMD_VOLUME; break;
+ case 0x0D: command = CMD_PATTERNBREAK; param = ((param >> 4) * 10) + (param & 0x0F); break;
+ case 0x0E: command = CMD_MODCMDEX; break;
+ case 0x0F: command = (param <= (UINT)((m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2)) ? 0x1F : 0x20)) ? CMD_SPEED : CMD_TEMPO;
+ if ((param == 0xFF) && (m_nSamples == 15)) command = 0; break;
+ // Extension for XM extended effects
+ case 'G' - 55: command = CMD_GLOBALVOLUME; break;
+ case 'H' - 55: command = CMD_GLOBALVOLSLIDE; if (param & 0xF0) param &= 0xF0; break;
+ case 'K' - 55: command = CMD_KEYOFF; break;
+ case 'L' - 55: command = CMD_SETENVPOSITION; break;
+ case 'M' - 55: command = CMD_CHANNELVOLUME; break;
+ case 'N' - 55: command = CMD_CHANNELVOLSLIDE; break;
+ case 'P' - 55: command = CMD_PANNINGSLIDE; if (param & 0xF0) param &= 0xF0; break;
+ case 'R' - 55: command = CMD_RETRIG; break;
+ case 'T' - 55: command = CMD_TREMOR; break;
+ case 'X' - 55: command = CMD_XFINEPORTAUPDOWN; break;
+ case 'Y' - 55: command = CMD_PANBRELLO; break;
+ case 'Z' - 55: command = CMD_MIDI; break;
+ default: command = 0;
+ }
+ m->command = command;
+ m->param = param;
+}
+
+
+WORD CSoundFile::ModSaveCommand(const MODCOMMAND *m, BOOL bXM) const
+//------------------------------------------------------------------
+{
+ UINT command = m->command & 0x3F, param = m->param;
+
+ switch(command)
+ {
+ case 0: command = param = 0; break;
+ case CMD_ARPEGGIO: command = 0; break;
+ case CMD_PORTAMENTOUP:
+ if (m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT|MOD_TYPE_STM))
+ {
+ if ((param & 0xF0) == 0xE0) { command=0x0E; param=((param & 0x0F) >> 2)|0x10; break; }
+ else if ((param & 0xF0) == 0xF0) { command=0x0E; param &= 0x0F; param|=0x10; break; }
+ }
+ command = 0x01;
+ break;
+ case CMD_PORTAMENTODOWN:
+ if (m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT|MOD_TYPE_STM))
+ {
+ if ((param & 0xF0) == 0xE0) { command=0x0E; param=((param & 0x0F) >> 2)|0x20; break; }
+ else if ((param & 0xF0) == 0xF0) { command=0x0E; param &= 0x0F; param|=0x20; break; }
+ }
+ command = 0x02;
+ break;
+ case CMD_TONEPORTAMENTO: command = 0x03; break;
+ case CMD_VIBRATO: command = 0x04; break;
+ case CMD_TONEPORTAVOL: command = 0x05; break;
+ case CMD_VIBRATOVOL: command = 0x06; break;
+ case CMD_TREMOLO: command = 0x07; break;
+ case CMD_PANNING8:
+ command = 0x08;
+ if (bXM)
+ {
+ if ((m_nType != MOD_TYPE_IT) && (m_nType != MOD_TYPE_XM) && (param <= 0x80))
+ {
+ param <<= 1;
+ if (param > 255) param = 255;
+ }
+ } else
+ {
+ if ((m_nType == MOD_TYPE_IT) || (m_nType == MOD_TYPE_XM)) param >>= 1;
+ }
+ break;
+ case CMD_OFFSET: command = 0x09; break;
+ case CMD_VOLUMESLIDE: command = 0x0A; break;
+ case CMD_POSITIONJUMP: command = 0x0B; break;
+ case CMD_VOLUME: command = 0x0C; break;
+ case CMD_PATTERNBREAK: command = 0x0D; param = ((param / 10) << 4) | (param % 10); break;
+ case CMD_MODCMDEX: command = 0x0E; break;
+ case CMD_SPEED: command = 0x0F; if (param > 0x20) param = 0x20; break;
+ case CMD_TEMPO: if (param > 0x20) { command = 0x0F; break; }
+ case CMD_GLOBALVOLUME: command = 'G' - 55; break;
+ case CMD_GLOBALVOLSLIDE: command = 'H' - 55; break;
+ case CMD_KEYOFF: command = 'K' - 55; break;
+ case CMD_SETENVPOSITION: command = 'L' - 55; break;
+ case CMD_CHANNELVOLUME: command = 'M' - 55; break;
+ case CMD_CHANNELVOLSLIDE: command = 'N' - 55; break;
+ case CMD_PANNINGSLIDE: command = 'P' - 55; break;
+ case CMD_RETRIG: command = 'R' - 55; break;
+ case CMD_TREMOR: command = 'T' - 55; break;
+ case CMD_XFINEPORTAUPDOWN: command = 'X' - 55; break;
+ case CMD_PANBRELLO: command = 'Y' - 55; break;
+ case CMD_MIDI: command = 'Z' - 55; break;
+ case CMD_S3MCMDEX:
+ switch(param & 0xF0)
+ {
+ case 0x10: command = 0x0E; param = (param & 0x0F) | 0x30; break;
+ case 0x20: command = 0x0E; param = (param & 0x0F) | 0x50; break;
+ case 0x30: command = 0x0E; param = (param & 0x0F) | 0x40; break;
+ case 0x40: command = 0x0E; param = (param & 0x0F) | 0x70; break;
+ case 0x90: command = 'X' - 55; break;
+ case 0xB0: command = 0x0E; param = (param & 0x0F) | 0x60; break;
+ case 0xA0:
+ case 0x50:
+ case 0x70:
+ case 0x60: command = param = 0; break;
+ default: command = 0x0E; break;
+ }
+ break;
+ default: command = param = 0;
+ }
+ return (WORD)((command << 8) | (param));
+}
+
+
+#pragma pack(1)
+
+typedef struct _MODSAMPLE
+{
+ CHAR name[22];
+ WORD length;
+ BYTE finetune;
+ BYTE volume;
+ WORD loopstart;
+ WORD looplen;
+} Q_PACKED MODSAMPLE, *PMODSAMPLE;
+
+typedef struct _MODMAGIC
+{
+ BYTE nOrders;
+ BYTE nRestartPos;
+ BYTE Orders[128];
+ char Magic[4]; // changed from CHAR
+} Q_PACKED MODMAGIC, *PMODMAGIC;
+
+#pragma pack()
+
+BOOL IsMagic(LPCSTR s1, LPCSTR s2)
+{
+ return ((*(DWORD *)s1) == (*(DWORD *)s2)) ? TRUE : FALSE;
+}
+
+
+BOOL CSoundFile::ReadMod(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ char s[1024]; // changed from CHAR
+ DWORD dwMemPos, dwTotalSampleLen;
+ PMODMAGIC pMagic;
+ UINT nErr;
+
+ if ((!lpStream) || (dwMemLength < 0x600)) return FALSE;
+ dwMemPos = 20;
+ m_nSamples = 31;
+ m_nChannels = 4;
+ pMagic = (PMODMAGIC)(lpStream+dwMemPos+sizeof(MODSAMPLE)*31);
+ // Check Mod Magic
+ memcpy(s, pMagic->Magic, 4);
+ if ((IsMagic(s, "M.K.")) || (IsMagic(s, "M!K!"))
+ || (IsMagic(s, "M&K!")) || (IsMagic(s, "N.T."))) m_nChannels = 4; else
+ if ((IsMagic(s, "CD81")) || (IsMagic(s, "OKTA"))) m_nChannels = 8; else
+ if ((s[0]=='F') && (s[1]=='L') && (s[2]=='T') && (s[3]>='4') && (s[3]<='9')) m_nChannels = s[3] - '0'; else
+ if ((s[0]>='4') && (s[0]<='9') && (s[1]=='C') && (s[2]=='H') && (s[3]=='N')) m_nChannels = s[0] - '0'; else
+ if ((s[0]=='1') && (s[1]>='0') && (s[1]<='9') && (s[2]=='C') && (s[3]=='H')) m_nChannels = s[1] - '0' + 10; else
+ if ((s[0]=='2') && (s[1]>='0') && (s[1]<='9') && (s[2]=='C') && (s[3]=='H')) m_nChannels = s[1] - '0' + 20; else
+ if ((s[0]=='3') && (s[1]>='0') && (s[1]<='2') && (s[2]=='C') && (s[3]=='H')) m_nChannels = s[1] - '0' + 30; else
+ if ((s[0]=='T') && (s[1]=='D') && (s[2]=='Z') && (s[3]>='4') && (s[3]<='9')) m_nChannels = s[3] - '0'; else
+ if (IsMagic(s,"16CN")) m_nChannels = 16; else
+ if (IsMagic(s,"32CN")) m_nChannels = 32; else m_nSamples = 15;
+ // Load Samples
+ nErr = 0;
+ dwTotalSampleLen = 0;
+ for (UINT i=1; i<=m_nSamples; i++)
+ {
+ PMODSAMPLE pms = (PMODSAMPLE)(lpStream+dwMemPos);
+ MODINSTRUMENT *psmp = &Ins[i];
+ UINT loopstart, looplen;
+
+ memcpy(m_szNames[i], pms->name, 22);
+ m_szNames[i][22] = 0;
+ psmp->uFlags = 0;
+ psmp->nLength = bswapBE16(pms->length)*2;
+ dwTotalSampleLen += psmp->nLength;
+ psmp->nFineTune = MOD2XMFineTune(pms->finetune & 0x0F);
+ psmp->nVolume = 4*pms->volume;
+ if (psmp->nVolume > 256) { psmp->nVolume = 256; nErr++; }
+ psmp->nGlobalVol = 64;
+ psmp->nPan = 128;
+ loopstart = bswapBE16(pms->loopstart)*2;
+ looplen = bswapBE16(pms->looplen)*2;
+ // Fix loops
+ if ((looplen > 2) && (loopstart+looplen > psmp->nLength)
+ && (loopstart/2+looplen <= psmp->nLength))
+ {
+ loopstart /= 2;
+ }
+ psmp->nLoopStart = loopstart;
+ psmp->nLoopEnd = loopstart + looplen;
+ if (psmp->nLength < 4) psmp->nLength = 0;
+ if (psmp->nLength)
+ {
+ UINT derr = 0;
+ if (psmp->nLoopStart >= psmp->nLength) { psmp->nLoopStart = psmp->nLength-1; derr|=1; }
+ if (psmp->nLoopEnd > psmp->nLength) { psmp->nLoopEnd = psmp->nLength; derr |= 1; }
+ if (psmp->nLoopStart > psmp->nLoopEnd) derr |= 1;
+ if ((psmp->nLoopStart > psmp->nLoopEnd) || (psmp->nLoopEnd <= 8)
+ || (psmp->nLoopEnd - psmp->nLoopStart <= 4))
+ {
+ psmp->nLoopStart = 0;
+ psmp->nLoopEnd = 0;
+ }
+ if (psmp->nLoopEnd > psmp->nLoopStart)
+ {
+ psmp->uFlags |= CHN_LOOP;
+ }
+ }
+ dwMemPos += sizeof(MODSAMPLE);
+ }
+ if ((m_nSamples == 15) && (dwTotalSampleLen > dwMemLength * 4)) return FALSE;
+ pMagic = (PMODMAGIC)(lpStream+dwMemPos);
+ dwMemPos += sizeof(MODMAGIC);
+ if (m_nSamples == 15) dwMemPos -= 4;
+ memset(Order, 0,sizeof(Order));
+ memcpy(Order, pMagic->Orders, 128);
+
+ UINT nbp, nbpbuggy, nbpbuggy2, norders;
+
+ norders = pMagic->nOrders;
+ if ((!norders) || (norders > 0x80))
+ {
+ norders = 0x80;
+ while ((norders > 1) && (!Order[norders-1])) norders--;
+ }
+ nbpbuggy = 0;
+ nbpbuggy2 = 0;
+ nbp = 0;
+ for (UINT iord=0; iord<128; iord++)
+ {
+ UINT i = Order[iord];
+ if ((i < 0x80) && (nbp <= i))
+ {
+ nbp = i+1;
+ if (iord<norders) nbpbuggy = nbp;
+ }
+ if (i >= nbpbuggy2) nbpbuggy2 = i+1;
+ }
+ for (UINT iend=norders; iend<MAX_ORDERS; iend++) Order[iend] = 0xFF;
+ norders--;
+ m_nRestartPos = pMagic->nRestartPos;
+ if (m_nRestartPos >= 0x78) m_nRestartPos = 0;
+ if (m_nRestartPos + 1 >= (UINT)norders) m_nRestartPos = 0;
+ if (!nbp) return FALSE;
+ DWORD dwWowTest = dwTotalSampleLen+dwMemPos;
+ if ((IsMagic(pMagic->Magic, "M.K.")) && (dwWowTest + nbp*8*256 == dwMemLength)) m_nChannels = 8;
+ if ((nbp != nbpbuggy) && (dwWowTest + nbp*m_nChannels*256 != dwMemLength))
+ {
+ if (dwWowTest + nbpbuggy*m_nChannels*256 == dwMemLength) nbp = nbpbuggy;
+ else nErr += 8;
+ } else
+ if ((nbpbuggy2 > nbp) && (dwWowTest + nbpbuggy2*m_nChannels*256 == dwMemLength))
+ {
+ nbp = nbpbuggy2;
+ }
+ if ((dwWowTest < 0x600) || (dwWowTest > dwMemLength)) nErr += 8;
+ if ((m_nSamples == 15) && (nErr >= 16)) return FALSE;
+ // Default settings
+ m_nType = MOD_TYPE_MOD;
+ m_nDefaultSpeed = 6;
+ m_nDefaultTempo = 125;
+ m_nMinPeriod = 14 << 2;
+ m_nMaxPeriod = 3424 << 2;
+ memcpy(m_szNames, lpStream, 20);
+ // Setting channels pan
+ for (UINT ich=0; ich<m_nChannels; ich++)
+ {
+ ChnSettings[ich].nVolume = 64;
+ if (gdwSoundSetup & SNDMIX_MAXDEFAULTPAN)
+ ChnSettings[ich].nPan = (((ich&3)==1) || ((ich&3)==2)) ? 256 : 0;
+ else
+ ChnSettings[ich].nPan = (((ich&3)==1) || ((ich&3)==2)) ? 0xC0 : 0x40;
+ }
+ // Reading channels
+ for (UINT ipat=0; ipat<nbp; ipat++)
+ {
+ if (ipat < MAX_PATTERNS)
+ {
+ if ((Patterns[ipat] = AllocatePattern(64, m_nChannels)) == NULL) break;
+ PatternSize[ipat] = 64;
+ if (dwMemPos + m_nChannels*256 >= dwMemLength) break;
+ MODCOMMAND *m = Patterns[ipat];
+ LPCBYTE p = lpStream + dwMemPos;
+ for (UINT j=m_nChannels*64; j; m++,p+=4,j--)
+ {
+ BYTE A0=p[0], A1=p[1], A2=p[2], A3=p[3];
+ UINT n = ((((UINT)A0 & 0x0F) << 8) | (A1));
+ if ((n) && (n != 0xFFF)) m->note = GetNoteFromPeriod(n << 2);
+ m->instr = ((UINT)A2 >> 4) | (A0 & 0x10);
+ m->command = A2 & 0x0F;
+ m->param = A3;
+ if ((m->command) || (m->param)) ConvertModCommand(m);
+ }
+ }
+ dwMemPos += m_nChannels*256;
+ }
+ // Reading instruments
+ DWORD dwErrCheck = 0;
+ for (UINT ismp=1; ismp<=m_nSamples; ismp++) if (Ins[ismp].nLength)
+ {
+ LPSTR p = (LPSTR)(lpStream+dwMemPos);
+ UINT flags = 0;
+ if (dwMemPos + 5 >= dwMemLength) break;
+ if (!strnicmp(p, "ADPCM", 5))
+ {
+ flags = 3;
+ p += 5;
+ dwMemPos += 5;
+ }
+ DWORD dwSize = ReadSample(&Ins[ismp], flags, p, dwMemLength - dwMemPos);
+ if (dwSize)
+ {
+ dwMemPos += dwSize;
+ dwErrCheck++;
+ }
+ }
+#ifdef MODPLUG_TRACKER
+ return TRUE;
+#else
+ return (dwErrCheck) ? TRUE : FALSE;
+#endif
+}
+
+
+#ifndef MODPLUG_NO_FILESAVE
+#pragma warning(disable:4100)
+
+BOOL CSoundFile::SaveMod(LPCSTR lpszFileName, UINT nPacking)
+//----------------------------------------------------------
+{
+ BYTE insmap[32];
+ UINT inslen[32];
+ BYTE bTab[32];
+ BYTE ord[128];
+ FILE *f;
+
+ if ((!m_nChannels) || (!lpszFileName)) return FALSE;
+ if ((f = fopen(lpszFileName, "wb")) == NULL) return FALSE;
+ memset(ord, 0, sizeof(ord));
+ memset(inslen, 0, sizeof(inslen));
+ if (m_nInstruments)
+ {
+ memset(insmap, 0, sizeof(insmap));
+ for (UINT i=1; i<32; i++) if (Headers[i])
+ {
+ for (UINT j=0; j<128; j++) if (Headers[i]->Keyboard[j])
+ {
+ insmap[i] = Headers[i]->Keyboard[j];
+ break;
+ }
+ }
+ } else
+ {
+ for (UINT i=0; i<32; i++) insmap[i] = (BYTE)i;
+ }
+ // Writing song name
+ fwrite(m_szNames, 20, 1, f);
+ // Writing instrument definition
+ for (UINT iins=1; iins<=31; iins++)
+ {
+ MODINSTRUMENT *pins = &Ins[insmap[iins]];
+ memcpy(bTab, m_szNames[iins],22);
+ inslen[iins] = pins->nLength;
+ if (inslen[iins] > 0x1fff0) inslen[iins] = 0x1fff0;
+ bTab[22] = inslen[iins] >> 9;
+ bTab[23] = inslen[iins] >> 1;
+ if (pins->RelativeTone < 0) bTab[24] = 0x08; else
+ if (pins->RelativeTone > 0) bTab[24] = 0x07; else
+ bTab[24] = (BYTE)XM2MODFineTune(pins->nFineTune);
+ bTab[25] = pins->nVolume >> 2;
+ bTab[26] = pins->nLoopStart >> 9;
+ bTab[27] = pins->nLoopStart >> 1;
+ bTab[28] = (pins->nLoopEnd - pins->nLoopStart) >> 9;
+ bTab[29] = (pins->nLoopEnd - pins->nLoopStart) >> 1;
+ fwrite(bTab, 30, 1, f);
+ }
+ // Writing number of patterns
+ UINT nbp=0, norders=128;
+ for (UINT iord=0; iord<128; iord++)
+ {
+ if (Order[iord] == 0xFF)
+ {
+ norders = iord;
+ break;
+ }
+ if ((Order[iord] < 0x80) && (nbp<=Order[iord])) nbp = Order[iord]+1;
+ }
+ bTab[0] = norders;
+ bTab[1] = m_nRestartPos;
+ fwrite(bTab, 2, 1, f);
+ // Writing pattern list
+ if (norders) memcpy(ord, Order, norders);
+ fwrite(ord, 128, 1, f);
+ // Writing signature
+ if (m_nChannels == 4)
+ lstrcpy((LPSTR)&bTab, "M.K.");
+ else
+ wsprintf((LPSTR)&bTab, "%luCHN", m_nChannels);
+ fwrite(bTab, 4, 1, f);
+ // Writing patterns
+ for (UINT ipat=0; ipat<nbp; ipat++) if (Patterns[ipat])
+ {
+ BYTE s[64*4];
+ MODCOMMAND *m = Patterns[ipat];
+ for (UINT i=0; i<64; i++) if (i < PatternSize[ipat])
+ {
+ LPBYTE p=s;
+ for (UINT c=0; c<m_nChannels; c++,p+=4,m++)
+ {
+ UINT param = ModSaveCommand(m, FALSE);
+ UINT command = param >> 8;
+ param &= 0xFF;
+ if (command > 0x0F) command = param = 0;
+ if ((m->vol >= 0x10) && (m->vol <= 0x50) && (!command) && (!param)) { command = 0x0C; param = m->vol - 0x10; }
+ UINT period = m->note;
+ if (period)
+ {
+ if (period < 37) period = 37;
+ period -= 37;
+ if (period >= 6*12) period = 6*12-1;
+ period = ProTrackerPeriodTable[period];
+ }
+ UINT instr = (m->instr > 31) ? 0 : m->instr;
+ p[0] = ((period >> 8) & 0x0F) | (instr & 0x10);
+ p[1] = period & 0xFF;
+ p[2] = ((instr & 0x0F) << 4) | (command & 0x0F);
+ p[3] = param;
+ }
+ fwrite(s, m_nChannels, 4, f);
+ } else
+ {
+ memset(s, 0, m_nChannels*4);
+ fwrite(s, m_nChannels, 4, f);
+ }
+ }
+ // Writing instruments
+ for (UINT ismpd=1; ismpd<=31; ismpd++) if (inslen[ismpd])
+ {
+ MODINSTRUMENT *pins = &Ins[insmap[ismpd]];
+ UINT flags = RS_PCM8S;
+#ifndef NO_PACKING
+ if (!(pins->uFlags & (CHN_16BIT|CHN_STEREO)))
+ {
+ if ((nPacking) && (CanPackSample(pins->pSample, inslen[ismpd], nPacking)))
+ {
+ fwrite("ADPCM", 1, 5, f);
+ flags = RS_ADPCM4;
+ }
+ }
+#endif
+ WriteSample(f, pins, flags, inslen[ismpd]);
+ }
+ fclose(f);
+ return TRUE;
+}
+
+#pragma warning(default:4100)
+#endif // MODPLUG_NO_FILESAVE
diff --git a/core/multimedia/opieplayer/modplug/load_mt2.cpp b/core/multimedia/opieplayer/modplug/load_mt2.cpp
new file mode 100644
index 0000000..afa20d5
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_mt2.cpp
@@ -0,0 +1,635 @@
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#define MT2DEBUG
+
+#pragma pack(1)
+
+typedef struct _MT2FILEHEADER
+{
+ DWORD dwMT20; // 0x3032544D "MT20"
+ DWORD dwSpecial;
+ WORD wVersion;
+ CHAR szTrackerName[32]; // "MadTracker 2.0"
+ CHAR szSongName[64];
+ WORD nOrders;
+ WORD wRestart;
+ WORD wPatterns;
+ WORD wChannels;
+ WORD wSamplesPerTick;
+ BYTE bTicksPerLine;
+ BYTE bLinesPerBeat;
+ DWORD fulFlags; // b0=packed patterns
+ WORD wInstruments;
+ WORD wSamples;
+ BYTE Orders[256];
+} Q_PACKED MT2FILEHEADER;
+
+typedef struct _MT2PATTERN
+{
+ WORD wLines;
+ DWORD wDataLen;
+} Q_PACKED MT2PATTERN;
+
+typedef struct _MT2COMMAND
+{
+ BYTE note; // 0=nothing, 97=note off
+ BYTE instr;
+ BYTE vol;
+ BYTE pan;
+ BYTE fxcmd;
+ BYTE fxparam1;
+ BYTE fxparam2;
+} Q_PACKED MT2COMMAND;
+
+typedef struct _MT2DRUMSDATA
+{
+ WORD wDrumPatterns;
+ WORD wDrumSamples[8];
+ BYTE DrumPatternOrder[256];
+} Q_PACKED MT2DRUMSDATA;
+
+typedef struct _MT2AUTOMATION
+{
+ DWORD dwFlags;
+ DWORD dwEffectId;
+ DWORD nEnvPoints;
+} Q_PACKED MT2AUTOMATION;
+
+typedef struct _MT2INSTRUMENT
+{
+ CHAR szName[32];
+ DWORD dwDataLen;
+ WORD wSamples;
+ BYTE GroupsMapping[96];
+ BYTE bVibType;
+ BYTE bVibSweep;
+ BYTE bVibDepth;
+ BYTE bVibRate;
+ WORD wFadeOut;
+ WORD wNNA;
+ WORD wInstrFlags;
+ WORD wEnvFlags1;
+ WORD wEnvFlags2;
+} Q_PACKED MT2INSTRUMENT;
+
+typedef struct _MT2ENVELOPE
+{
+ BYTE nFlags;
+ BYTE nPoints;
+ BYTE nSustainPos;
+ BYTE nLoopStart;
+ BYTE nLoopEnd;
+ BYTE bReserved[3];
+ BYTE EnvData[64];
+} Q_PACKED MT2ENVELOPE;
+
+typedef struct _MT2SYNTH
+{
+ BYTE nSynthId;
+ BYTE nFxId;
+ WORD wCutOff;
+ BYTE nResonance;
+ BYTE nAttack;
+ BYTE nDecay;
+ BYTE bReserved[25];
+} Q_PACKED MT2SYNTH;
+
+typedef struct _MT2SAMPLE
+{
+ CHAR szName[32];
+ DWORD dwDataLen;
+ DWORD dwLength;
+ DWORD dwFrequency;
+ BYTE nQuality;
+ BYTE nChannels;
+ BYTE nFlags;
+ BYTE nLoop;
+ DWORD dwLoopStart;
+ DWORD dwLoopEnd;
+ WORD wVolume;
+ BYTE nPan;
+ BYTE nBaseNote;
+ WORD wSamplesPerBeat;
+} Q_PACKED MT2SAMPLE;
+
+typedef struct _MT2GROUP
+{
+ BYTE nSmpNo;
+ BYTE nVolume; // 0-128
+ BYTE nFinePitch;
+ BYTE Reserved[5];
+} Q_PACKED MT2GROUP;
+
+#pragma pack()
+
+
+static VOID ConvertMT2Command(CSoundFile *that, MODCOMMAND *m, MT2COMMAND *p)
+//---------------------------------------------------------------------------
+{
+ // Note
+ m->note = 0;
+ if (p->note) m->note = (p->note > 96) ? 0xFF : p->note+12;
+ // Instrument
+ m->instr = p->instr;
+ // Volume Column
+ if ((p->vol >= 0x10) && (p->vol <= 0x90))
+ {
+ m->volcmd = VOLCMD_VOLUME;
+ m->vol = (p->vol - 0x10) >> 1;
+ } else
+ if ((p->vol >= 0xA0) && (p->vol <= 0xAF))
+ {
+ m->volcmd = VOLCMD_VOLSLIDEDOWN;
+ m->vol = (p->vol & 0x0f);
+ } else
+ if ((p->vol >= 0xB0) && (p->vol <= 0xBF))
+ {
+ m->volcmd = VOLCMD_VOLSLIDEUP;
+ m->vol = (p->vol & 0x0f);
+ } else
+ if ((p->vol >= 0xC0) && (p->vol <= 0xCF))
+ {
+ m->volcmd = VOLCMD_FINEVOLDOWN;
+ m->vol = (p->vol & 0x0f);
+ } else
+ if ((p->vol >= 0xD0) && (p->vol <= 0xDF))
+ {
+ m->volcmd = VOLCMD_FINEVOLUP;
+ m->vol = (p->vol & 0x0f);
+ } else
+ {
+ m->volcmd = 0;
+ m->vol = 0;
+ }
+ // Effects
+ m->command = 0;
+ m->param = 0;
+ if ((p->fxcmd) || (p->fxparam1) || (p->fxparam2))
+ {
+ if (!p->fxcmd)
+ {
+ m->command = p->fxparam2;
+ m->param = p->fxparam1;
+ that->ConvertModCommand(m);
+ } else
+ {
+ // TODO: MT2 Effects
+ }
+ }
+}
+
+
+BOOL CSoundFile::ReadMT2(LPCBYTE lpStream, DWORD dwMemLength)
+//-----------------------------------------------------------
+{
+ MT2FILEHEADER *pfh = (MT2FILEHEADER *)lpStream;
+ DWORD dwMemPos, dwDrumDataPos, dwExtraDataPos;
+ UINT nDrumDataLen, nExtraDataLen;
+ MT2DRUMSDATA *pdd;
+ MT2INSTRUMENT *InstrMap[255];
+ MT2SAMPLE *SampleMap[256];
+
+ if ((!lpStream) || (dwMemLength < sizeof(MT2FILEHEADER))
+ || (pfh->dwMT20 != 0x3032544D)
+ || (pfh->wVersion < 0x0200) || (pfh->wVersion >= 0x0300)
+ || (pfh->wChannels < 4) || (pfh->wChannels > 64)) return FALSE;
+ pdd = NULL;
+ m_nType = MOD_TYPE_MT2;
+ m_nChannels = pfh->wChannels;
+ m_nRestartPos = pfh->wRestart;
+ m_nDefaultSpeed = pfh->bTicksPerLine;
+ m_nDefaultTempo = 125;
+ if ((pfh->wSamplesPerTick > 100) && (pfh->wSamplesPerTick < 5000))
+ {
+ m_nDefaultTempo = 110250 / pfh->wSamplesPerTick;
+ }
+ for (UINT iOrd=0; iOrd<MAX_ORDERS; iOrd++)
+ {
+ Order[iOrd] = (BYTE)((iOrd < pfh->nOrders) ? pfh->Orders[iOrd] : 0xFF);
+ }
+ memcpy(m_szNames[0], pfh->szSongName, 32);
+ m_szNames[0][31] = 0;
+ dwMemPos = sizeof(MT2FILEHEADER);
+ nDrumDataLen = *(WORD *)(lpStream + dwMemPos);
+ dwDrumDataPos = dwMemPos + 2;
+ if (nDrumDataLen >= 2) pdd = (MT2DRUMSDATA *)(lpStream+dwDrumDataPos);
+ dwMemPos += 2 + nDrumDataLen;
+#ifdef MT2DEBUG
+
+ Log("MT2 v%03X: \"%s\" (flags=%04X)\n", pfh->wVersion, m_szNames[0], pfh->fulFlags);
+ Log("%d Channels, %d Patterns, %d Instruments, %d Samples\n", pfh->wChannels, pfh->wPatterns, pfh->wInstruments, pfh->wSamples);
+ Log("Drum Data: %d bytes @%04X\n", nDrumDataLen, dwDrumDataPos);
+#endif
+ if (dwMemPos >= dwMemLength-12) return TRUE;
+ if (!*(DWORD *)(lpStream+dwMemPos)) dwMemPos += 4;
+ if (!*(DWORD *)(lpStream+dwMemPos)) dwMemPos += 4;
+ nExtraDataLen = *(DWORD *)(lpStream+dwMemPos);
+ dwExtraDataPos = dwMemPos + 4;
+ dwMemPos += 4;
+#ifdef MT2DEBUG
+ Log("Extra Data: %d bytes @%04X\n", nExtraDataLen, dwExtraDataPos);
+#endif
+ if (dwMemPos + nExtraDataLen >= dwMemLength) return TRUE;
+ while (dwMemPos+8 < dwExtraDataPos + nExtraDataLen)
+ {
+ DWORD dwId = *(DWORD *)(lpStream+dwMemPos);
+ DWORD dwLen = *(DWORD *)(lpStream+dwMemPos+4);
+ dwMemPos += 8;
+ if (dwMemPos + dwLen > dwMemLength) return TRUE;
+#ifdef MT2DEBUG
+ CHAR s[5];
+ memcpy(s, &dwId, 4);
+ s[4] = 0;
+ Log("pos=0x%04X: %s: %d bytes\n", dwMemPos-8, s, dwLen);
+#endif
+ switch(dwId)
+ {
+ // MSG
+ case 0x0047534D:
+ if ((dwLen > 3) && (!m_lpszSongComments))
+ {
+ DWORD nTxtLen = dwLen;
+ if (nTxtLen > 32000) nTxtLen = 32000;
+ m_lpszSongComments = new char[nTxtLen]; // changed from CHAR
+ if (m_lpszSongComments)
+ {
+ memcpy(m_lpszSongComments, lpStream+dwMemPos+1, nTxtLen-1);
+ m_lpszSongComments[nTxtLen-1] = 0;
+ }
+ }
+ break;
+ // SUM -> author name (or "Unregistered")
+ // TMAP
+ // TRKS
+ case 0x534b5254:
+ break;
+ }
+ dwMemPos += dwLen;
+ }
+ // Load Patterns
+ dwMemPos = dwExtraDataPos + nExtraDataLen;
+ for (UINT iPat=0; iPat<pfh->wPatterns; iPat++) if (dwMemPos < dwMemLength-6)
+ {
+ MT2PATTERN *pmp = (MT2PATTERN *)(lpStream+dwMemPos);
+ UINT wDataLen = (pmp->wDataLen + 1) & ~1;
+ dwMemPos += 6;
+ if (dwMemPos + wDataLen > dwMemLength) break;
+ UINT nLines = pmp->wLines;
+ if ((iPat < MAX_PATTERNS) && (nLines > 0) && (nLines <= 256))
+ {
+ #ifdef MT2DEBUG
+ Log("Pattern #%d @%04X: %d lines, %d bytes\n", iPat, dwMemPos-6, nLines, pmp->wDataLen);
+ #endif
+ PatternSize[iPat] = nLines;
+ Patterns[iPat] = AllocatePattern(nLines, m_nChannels);
+ if (!Patterns[iPat]) return TRUE;
+ MODCOMMAND *m = Patterns[iPat];
+ UINT len = wDataLen;
+ if (pfh->fulFlags & 1) // Packed Patterns
+ {
+ BYTE *p = (BYTE *)(lpStream+dwMemPos);
+ UINT pos = 0, row=0, ch=0;
+ while (pos < len)
+ {
+ MT2COMMAND cmd;
+ UINT infobyte = p[pos++];
+ UINT rptcount = 0;
+ if (infobyte == 0xff)
+ {
+ rptcount = p[pos++];
+ infobyte = p[pos++];
+ #if 0
+ Log("(%d.%d) FF(%02X).%02X\n", row, ch, rptcount, infobyte);
+ } else
+ {
+ Log("(%d.%d) %02X\n", row, ch, infobyte);
+ #endif
+ }
+ if (infobyte & 0x7f)
+ {
+ UINT patpos = row*m_nChannels+ch;
+ cmd.note = cmd.instr = cmd.vol = cmd.pan = cmd.fxcmd = cmd.fxparam1 = cmd.fxparam2 = 0;
+ if (infobyte & 1) cmd.note = p[pos++];
+ if (infobyte & 2) cmd.instr = p[pos++];
+ if (infobyte & 4) cmd.vol = p[pos++];
+ if (infobyte & 8) cmd.pan = p[pos++];
+ if (infobyte & 16) cmd.fxcmd = p[pos++];
+ if (infobyte & 32) cmd.fxparam1 = p[pos++];
+ if (infobyte & 64) cmd.fxparam2 = p[pos++];
+ #ifdef MT2DEBUG
+ if (cmd.fxcmd)
+ {
+ Log("(%d.%d) MT2 FX=%02X.%02X.%02X\n", row, ch, cmd.fxcmd, cmd.fxparam1, cmd.fxparam2);
+ }
+ #endif
+ ConvertMT2Command(this, &m[patpos], &cmd);
+ }
+ row += rptcount+1;
+ while (row >= nLines) { row-=nLines; ch++; }
+ if (ch >= m_nChannels) break;
+ }
+ } else
+ {
+ MT2COMMAND *p = (MT2COMMAND *)(lpStream+dwMemPos);
+ UINT n = 0;
+ while ((len > sizeof(MT2COMMAND)) && (n < m_nChannels*nLines))
+ {
+ ConvertMT2Command(this, m, p);
+ len -= sizeof(MT2COMMAND);
+ n++;
+ p++;
+ m++;
+ }
+ }
+ }
+ dwMemPos += wDataLen;
+ }
+ // Skip Drum Patterns
+ if (pdd)
+ {
+ #ifdef MT2DEBUG
+ Log("%d Drum Patterns at offset 0x%08X\n", pdd->wDrumPatterns, dwMemPos);
+ #endif
+ for (UINT iDrm=0; iDrm<pdd->wDrumPatterns; iDrm++)
+ {
+ if (dwMemPos > dwMemLength-2) return TRUE;
+ UINT nLines = *(WORD *)(lpStream+dwMemPos);
+ #ifdef MT2DEBUG
+ if (nLines != 64) Log("Drum Pattern %d: %d Lines @%04X\n", iDrm, nLines, dwMemPos);
+ #endif
+ dwMemPos += 2 + nLines * 32;
+ }
+ }
+ // Automation
+ if (pfh->fulFlags & 2)
+ {
+ #ifdef MT2DEBUG
+ Log("Automation at offset 0x%08X\n", dwMemPos);
+ #endif
+ UINT nAutoCount = m_nChannels;
+ if (pfh->fulFlags & 0x10) nAutoCount++; // Master Automation
+ if ((pfh->fulFlags & 0x08) && (pdd)) nAutoCount += 8; // Drums Automation
+ nAutoCount *= pfh->wPatterns;
+ for (UINT iAuto=0; iAuto<nAutoCount; iAuto++)
+ {
+ if (dwMemPos+12 >= dwMemLength) return TRUE;
+ MT2AUTOMATION *pma = (MT2AUTOMATION *)(lpStream+dwMemPos);
+ dwMemPos += (pfh->wVersion <= 0x201) ? 4 : 8;
+ for (UINT iEnv=0; iEnv<14; iEnv++)
+ {
+ if (pma->dwFlags & (1 << iEnv))
+ {
+ #ifdef MT2DEBUG
+ UINT nPoints = *(DWORD *)(lpStream+dwMemPos);
+ Log(" Env[%d/%d] %04X @%04X: %d points\n", iAuto, nAutoCount, 1 << iEnv, dwMemPos-8, nPoints);
+ #endif
+ dwMemPos += 260;
+ }
+ }
+ }
+ }
+ // Load Instruments
+#ifdef MT2DEBUG
+ Log("Loading instruments at offset 0x%08X\n", dwMemPos);
+#endif
+ memset(InstrMap, 0, sizeof(InstrMap));
+ m_nInstruments = (pfh->wInstruments < MAX_INSTRUMENTS) ? pfh->wInstruments : MAX_INSTRUMENTS-1;
+ for (UINT iIns=1; iIns<=255; iIns++)
+ {
+ if (dwMemPos+36 > dwMemLength) return TRUE;
+ MT2INSTRUMENT *pmi = (MT2INSTRUMENT *)(lpStream+dwMemPos);
+ INSTRUMENTHEADER *penv = NULL;
+ if (iIns <= m_nInstruments)
+ {
+ penv = new INSTRUMENTHEADER;
+ Headers[iIns] = penv;
+ if (penv)
+ {
+ memset(penv, 0, sizeof(INSTRUMENTHEADER));
+ memcpy(penv->name, pmi->szName, 32);
+ penv->nGlobalVol = 64;
+ penv->nPan = 128;
+ for (UINT i=0; i<120; i++)
+ {
+ penv->NoteMap[i] = i+1;
+ }
+ }
+ }
+ #ifdef MT2DEBUG
+ if (iIns <= pfh->wInstruments) Log(" Instrument #%d at offset %04X: %d bytes\n", iIns, dwMemPos, pmi->dwDataLen);
+ #endif
+ if (((LONG)pmi->dwDataLen > 0) && (dwMemPos + pmi->dwDataLen + 40 <= dwMemLength))
+ {
+ InstrMap[iIns-1] = pmi;
+ if (penv)
+ {
+ penv->nFadeOut = pmi->wFadeOut;
+ penv->nNNA = pmi->wNNA & 3;
+ penv->nDCT = (pmi->wNNA>>8) & 3;
+ penv->nDNA = (pmi->wNNA>>12) & 3;
+ MT2ENVELOPE *pehdr[4];
+ WORD *pedata[4];
+ if (pfh->wVersion <= 0x201)
+ {
+ DWORD dwEnvPos = dwMemPos + sizeof(MT2INSTRUMENT) - 4;
+ pehdr[0] = (MT2ENVELOPE *)(lpStream+dwEnvPos);
+ pehdr[1] = (MT2ENVELOPE *)(lpStream+dwEnvPos+8);
+ pehdr[2] = pehdr[3] = NULL;
+ pedata[0] = (WORD *)(lpStream+dwEnvPos+16);
+ pedata[1] = (WORD *)(lpStream+dwEnvPos+16+64);
+ pedata[2] = pedata[3] = NULL;
+ } else
+ {
+ DWORD dwEnvPos = dwMemPos + sizeof(MT2INSTRUMENT);
+ for (UINT i=0; i<4; i++)
+ {
+ if (pmi->wEnvFlags1 & (1<<i))
+ {
+ pehdr[i] = (MT2ENVELOPE *)(lpStream+dwEnvPos);
+ pedata[i] = (WORD *)pehdr[i]->EnvData;
+ dwEnvPos += sizeof(MT2ENVELOPE);
+ } else
+ {
+ pehdr[i] = NULL;
+ pedata[i] = NULL;
+ }
+ }
+ }
+ // Load envelopes
+ for (UINT iEnv=0; iEnv<4; iEnv++) if (pehdr[iEnv])
+ {
+ MT2ENVELOPE *pme = pehdr[iEnv];
+ WORD *pEnvPoints = NULL;
+ BYTE *pEnvData = NULL;
+ #ifdef MT2DEBUG
+ Log(" Env %d.%d @%04X: %d points\n", iIns, iEnv, (UINT)(((BYTE *)pme)-lpStream), pme->nPoints);
+ #endif
+ switch(iEnv)
+ {
+ // Volume Envelope
+ case 0:
+ if (pme->nFlags & 1) penv->dwFlags |= ENV_VOLUME;
+ if (pme->nFlags & 2) penv->dwFlags |= ENV_VOLSUSTAIN;
+ if (pme->nFlags & 4) penv->dwFlags |= ENV_VOLLOOP;
+ penv->nVolEnv = (pme->nPoints > 16) ? 16 : pme->nPoints;
+ penv->nVolSustainBegin = penv->nVolSustainEnd = pme->nSustainPos;
+ penv->nVolLoopStart = pme->nLoopStart;
+ penv->nVolLoopEnd = pme->nLoopEnd;
+ pEnvPoints = penv->VolPoints;
+ pEnvData = penv->VolEnv;
+ break;
+
+ // Panning Envelope
+ case 1:
+ if (pme->nFlags & 1) penv->dwFlags |= ENV_PANNING;
+ if (pme->nFlags & 2) penv->dwFlags |= ENV_PANSUSTAIN;
+ if (pme->nFlags & 4) penv->dwFlags |= ENV_PANLOOP;
+ penv->nPanEnv = (pme->nPoints > 16) ? 16 : pme->nPoints;
+ penv->nPanSustainBegin = penv->nPanSustainEnd = pme->nSustainPos;
+ penv->nPanLoopStart = pme->nLoopStart;
+ penv->nPanLoopEnd = pme->nLoopEnd;
+ pEnvPoints = penv->PanPoints;
+ pEnvData = penv->PanEnv;
+ break;
+
+ // Pitch/Filter envelope
+ default:
+ if (pme->nFlags & 1) penv->dwFlags |= (iEnv==3) ? (ENV_PITCH|ENV_FILTER) : ENV_PITCH;
+ if (pme->nFlags & 2) penv->dwFlags |= ENV_PITCHSUSTAIN;
+ if (pme->nFlags & 4) penv->dwFlags |= ENV_PITCHLOOP;
+ penv->nPitchEnv = (pme->nPoints > 16) ? 16 : pme->nPoints;
+ penv->nPitchSustainBegin = penv->nPitchSustainEnd = pme->nSustainPos;
+ penv->nPitchLoopStart = pme->nLoopStart;
+ penv->nPitchLoopEnd = pme->nLoopEnd;
+ pEnvPoints = penv->PitchPoints;
+ pEnvData = penv->PitchEnv;
+ }
+ // Envelope data
+ if ((pEnvPoints) && (pEnvData) && (pedata[iEnv]))
+ {
+ WORD *psrc = pedata[iEnv];
+ for (UINT i=0; i<16; i++)
+ {
+ pEnvPoints[i] = psrc[i*2];
+ pEnvData[i] = (BYTE)psrc[i*2+1];
+ }
+ }
+ }
+ }
+ dwMemPos += pmi->dwDataLen + 36;
+ if (pfh->wVersion > 0x201) dwMemPos += 4; // ?
+ } else
+ {
+ dwMemPos += 36;
+ }
+ }
+#ifdef MT2DEBUG
+ Log("Loading samples at offset 0x%08X\n", dwMemPos);
+#endif
+ memset(SampleMap, 0, sizeof(SampleMap));
+ m_nSamples = (pfh->wSamples < MAX_SAMPLES) ? pfh->wSamples : MAX_SAMPLES-1;
+ for (UINT iSmp=1; iSmp<=256; iSmp++)
+ {
+ if (dwMemPos+36 > dwMemLength) return TRUE;
+ MT2SAMPLE *pms = (MT2SAMPLE *)(lpStream+dwMemPos);
+ #ifdef MT2DEBUG
+ if (iSmp <= m_nSamples) Log(" Sample #%d at offset %04X: %d bytes\n", iSmp, dwMemPos, pms->dwDataLen);
+ #endif
+ if (iSmp < MAX_SAMPLES)
+ {
+ memcpy(m_szNames[iSmp], pms->szName, 32);
+ }
+ if (pms->dwDataLen > 0)
+ {
+ SampleMap[iSmp-1] = pms;
+ if (iSmp < MAX_SAMPLES)
+ {
+ MODINSTRUMENT *psmp = &Ins[iSmp];
+ psmp->nGlobalVol = 64;
+ psmp->nVolume = (pms->wVolume >> 7);
+ psmp->nPan = (pms->nPan == 0x80) ? 128 : (pms->nPan^0x80);
+ psmp->nLength = pms->dwLength;
+ psmp->nC4Speed = pms->dwFrequency;
+ psmp->nLoopStart = pms->dwLoopStart;
+ psmp->nLoopEnd = pms->dwLoopEnd;
+ FrequencyToTranspose(psmp);
+ psmp->RelativeTone -= pms->nBaseNote - 49;
+ psmp->nC4Speed = TransposeToFrequency(psmp->RelativeTone, psmp->nFineTune);
+ if (pms->nQuality == 2) { psmp->uFlags |= CHN_16BIT; psmp->nLength >>= 1; }
+ if (pms->nChannels == 2) { psmp->nLength >>= 1; }
+ if (pms->nLoop == 1) psmp->uFlags |= CHN_LOOP;
+ if (pms->nLoop == 2) psmp->uFlags |= CHN_LOOP|CHN_PINGPONGLOOP;
+ }
+ dwMemPos += pms->dwDataLen + 36;
+ } else
+ {
+ dwMemPos += 36;
+ }
+ }
+#ifdef MT2DEBUG
+ Log("Loading groups at offset 0x%08X\n", dwMemPos);
+#endif
+ for (UINT iMap=0; iMap<255; iMap++) if (InstrMap[iMap])
+ {
+ if (dwMemPos+8 > dwMemLength) return TRUE;
+ MT2INSTRUMENT *pmi = InstrMap[iMap];
+ INSTRUMENTHEADER *penv = NULL;
+ if (iMap<m_nInstruments) penv = Headers[iMap+1];
+ for (UINT iGrp=0; iGrp<pmi->wSamples; iGrp++)
+ {
+ if (penv)
+ {
+ MT2GROUP *pmg = (MT2GROUP *)(lpStream+dwMemPos);
+ for (UINT i=0; i<96; i++)
+ {
+ if (pmi->GroupsMapping[i] == iGrp)
+ {
+ UINT nSmp = pmg->nSmpNo+1;
+ penv->Keyboard[i+12] = (BYTE)nSmp;
+ if (nSmp <= m_nSamples)
+ {
+ Ins[nSmp].nVibType = pmi->bVibType;
+ Ins[nSmp].nVibSweep = pmi->bVibSweep;
+ Ins[nSmp].nVibDepth = pmi->bVibDepth;
+ Ins[nSmp].nVibRate = pmi->bVibRate;
+ }
+ }
+ }
+ }
+ dwMemPos += 8;
+ }
+ }
+#ifdef MT2DEBUG
+ Log("Loading sample data at offset 0x%08X\n", dwMemPos);
+#endif
+ for (UINT iData=0; iData<256; iData++) if ((iData < m_nSamples) && (SampleMap[iData]))
+ {
+ MT2SAMPLE *pms = SampleMap[iData];
+ MODINSTRUMENT *psmp = &Ins[iData+1];
+ if (!(pms->nFlags & 5))
+ {
+ if (psmp->nLength > 0)
+ {
+ #ifdef MT2DEBUG
+ Log(" Reading sample #%d at offset 0x%04X (len=%d)\n", iData+1, dwMemPos, psmp->nLength);
+ #endif
+ UINT rsflags;
+
+ if (pms->nChannels == 2)
+ rsflags = (psmp->uFlags & CHN_16BIT) ? RS_STPCM16D : RS_STPCM8D;
+ else
+ rsflags = (psmp->uFlags & CHN_16BIT) ? RS_PCM16D : RS_PCM8D;
+
+ dwMemPos += ReadSample(psmp, rsflags, (LPCSTR)(lpStream+dwMemPos), dwMemLength-dwMemPos);
+ }
+ } else
+ if (dwMemPos+4 < dwMemLength)
+ {
+ UINT nNameLen = *(DWORD *)(lpStream+dwMemPos);
+ dwMemPos += nNameLen + 16;
+ }
+ if (dwMemPos+4 >= dwMemLength) break;
+ }
+ return TRUE;
+}
diff --git a/core/multimedia/opieplayer/modplug/load_mtm.cpp b/core/multimedia/opieplayer/modplug/load_mtm.cpp
new file mode 100644
index 0000000..7d40b1d
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_mtm.cpp
@@ -0,0 +1,167 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#pragma warning(disable:4244)
+
+//////////////////////////////////////////////////////////
+// MTM file support (import only)
+
+#pragma pack(1)
+
+
+typedef struct tagMTMSAMPLE
+{
+ char samplename[22]; // changed from CHAR
+ DWORD length;
+ DWORD reppos;
+ DWORD repend;
+ CHAR finetune;
+ BYTE volume;
+ BYTE attribute;
+} Q_PACKED MTMSAMPLE;
+
+
+typedef struct tagMTMHEADER
+{
+ char id[4]; // MTM file marker + version // changed from CHAR
+ char songname[20]; // ASCIIZ songname // changed from CHAR
+ WORD numtracks; // number of tracks saved
+ BYTE lastpattern; // last pattern number saved
+ BYTE lastorder; // last order number to play (songlength-1)
+ WORD commentsize; // length of comment field
+ BYTE numsamples; // number of samples saved
+ BYTE attribute; // attribute byte (unused)
+ BYTE beatspertrack;
+ BYTE numchannels; // number of channels used
+ BYTE panpos[32]; // voice pan positions
+} Q_PACKED MTMHEADER;
+
+
+#pragma pack()
+
+
+BOOL CSoundFile::ReadMTM(LPCBYTE lpStream, DWORD dwMemLength)
+//-----------------------------------------------------------
+{
+ MTMHEADER *pmh = (MTMHEADER *)lpStream;
+ DWORD dwMemPos = 66;
+
+ if ((!lpStream) || (dwMemLength < 0x100)) return FALSE;
+ if ((strncmp(pmh->id, "MTM", 3)) || (pmh->numchannels > 32)
+ || (pmh->numsamples >= MAX_SAMPLES) || (!pmh->numsamples)
+ || (!pmh->numtracks) || (!pmh->numchannels)
+ || (!pmh->lastpattern) || (pmh->lastpattern > MAX_PATTERNS)) return FALSE;
+ strncpy(m_szNames[0], pmh->songname, 20);
+ m_szNames[0][20] = 0;
+ if (dwMemPos + 37*pmh->numsamples + 128 + 192*pmh->numtracks
+ + 64 * (pmh->lastpattern+1) + pmh->commentsize >= dwMemLength) return FALSE;
+ m_nType = MOD_TYPE_MTM;
+ m_nSamples = pmh->numsamples;
+ m_nChannels = pmh->numchannels;
+ // Reading instruments
+ for (UINT i=1; i<=m_nSamples; i++)
+ {
+ MTMSAMPLE *pms = (MTMSAMPLE *)(lpStream + dwMemPos);
+ strncpy(m_szNames[i], pms->samplename, 22);
+ m_szNames[i][22] = 0;
+ Ins[i].nVolume = pms->volume << 2;
+ Ins[i].nGlobalVol = 64;
+ DWORD len = pms->length;
+ if ((len > 4) && (len <= MAX_SAMPLE_LENGTH))
+ {
+ Ins[i].nLength = len;
+ Ins[i].nLoopStart = pms->reppos;
+ Ins[i].nLoopEnd = pms->repend;
+ if (Ins[i].nLoopEnd > Ins[i].nLength) Ins[i].nLoopEnd = Ins[i].nLength;
+ if (Ins[i].nLoopStart + 4 >= Ins[i].nLoopEnd) Ins[i].nLoopStart = Ins[i].nLoopEnd = 0;
+ if (Ins[i].nLoopEnd) Ins[i].uFlags |= CHN_LOOP;
+ Ins[i].nFineTune = MOD2XMFineTune(pms->finetune);
+ if (pms->attribute & 0x01)
+ {
+ Ins[i].uFlags |= CHN_16BIT;
+ Ins[i].nLength >>= 1;
+ Ins[i].nLoopStart >>= 1;
+ Ins[i].nLoopEnd >>= 1;
+ }
+ Ins[i].nPan = 128;
+ }
+ dwMemPos += 37;
+ }
+ // Setting Channel Pan Position
+ for (UINT ich=0; ich<m_nChannels; ich++)
+ {
+ ChnSettings[ich].nPan = ((pmh->panpos[ich] & 0x0F) << 4) + 8;
+ ChnSettings[ich].nVolume = 64;
+ }
+ // Reading pattern order
+ memcpy(Order, lpStream + dwMemPos, pmh->lastorder+1);
+ dwMemPos += 128;
+ // Reading Patterns
+ LPCBYTE pTracks = lpStream + dwMemPos;
+ dwMemPos += 192 * pmh->numtracks;
+ LPWORD pSeq = (LPWORD)(lpStream + dwMemPos);
+ for (UINT pat=0; pat<=pmh->lastpattern; pat++)
+ {
+ PatternSize[pat] = 64;
+ if ((Patterns[pat] = AllocatePattern(64, m_nChannels)) == NULL) break;
+ for (UINT n=0; n<32; n++) if ((pSeq[n]) && (pSeq[n] <= pmh->numtracks) && (n < m_nChannels))
+ {
+ LPCBYTE p = pTracks + 192 * (pSeq[n]-1);
+ MODCOMMAND *m = Patterns[pat] + n;
+ for (UINT i=0; i<64; i++, m+=m_nChannels, p+=3)
+ {
+ if (p[0] & 0xFC) m->note = (p[0] >> 2) + 37;
+ m->instr = ((p[0] & 0x03) << 4) | (p[1] >> 4);
+ UINT cmd = p[1] & 0x0F;
+ UINT param = p[2];
+ if (cmd == 0x0A)
+ {
+ if (param & 0xF0) param &= 0xF0; else param &= 0x0F;
+ }
+ m->command = cmd;
+ m->param = param;
+ if ((cmd) || (param)) ConvertModCommand(m);
+ }
+ }
+ pSeq += 32;
+ }
+ dwMemPos += 64*(pmh->lastpattern+1);
+ if ((pmh->commentsize) && (dwMemPos + pmh->commentsize < dwMemLength))
+ {
+ UINT n = pmh->commentsize;
+ m_lpszSongComments = new char[n+1];
+ if (m_lpszSongComments)
+ {
+ memcpy(m_lpszSongComments, lpStream+dwMemPos, n);
+ m_lpszSongComments[n] = 0;
+ for (UINT i=0; i<n; i++)
+ {
+ if (!m_lpszSongComments[i])
+ {
+ m_lpszSongComments[i] = ((i+1) % 40) ? 0x20 : 0x0D;
+ }
+ }
+ }
+ }
+ dwMemPos += pmh->commentsize;
+ // Reading Samples
+ for (UINT ismp=1; ismp<=m_nSamples; ismp++)
+ {
+ if (dwMemPos >= dwMemLength) break;
+ dwMemPos += ReadSample(&Ins[ismp], (Ins[ismp].uFlags & CHN_16BIT) ? RS_PCM16U : RS_PCM8U,
+ (LPSTR)(lpStream + dwMemPos), dwMemLength - dwMemPos);
+ }
+ m_nMinPeriod = 64;
+ m_nMaxPeriod = 32767;
+ return TRUE;
+}
+
diff --git a/core/multimedia/opieplayer/modplug/load_okt.cpp b/core/multimedia/opieplayer/modplug/load_okt.cpp
new file mode 100644
index 0000000..4030bbd
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_okt.cpp
@@ -0,0 +1,200 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>,
+ * Adam Goode <adam@evdebs.org> (endian and char fixes for PPC)
+*/
+
+//////////////////////////////////////////////
+// Oktalyzer (OKT) module loader //
+//////////////////////////////////////////////
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#pragma warning(disable:4244)
+
+typedef struct OKTFILEHEADER
+{
+ DWORD okta; // "OKTA"
+ DWORD song; // "SONG"
+ DWORD cmod; // "CMOD"
+ DWORD fixed8;
+ BYTE chnsetup[8];
+ DWORD samp; // "SAMP"
+ DWORD samplen;
+} Q_PACKED OKTFILEHEADER;
+
+
+typedef struct OKTSAMPLE
+{
+ CHAR name[20];
+ DWORD length;
+ WORD loopstart;
+ WORD looplen;
+ BYTE pad1;
+ BYTE volume;
+ BYTE pad2;
+ BYTE pad3;
+} Q_PACKED OKTSAMPLE;
+
+
+BOOL CSoundFile::ReadOKT(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ OKTFILEHEADER *pfh = (OKTFILEHEADER *)lpStream;
+ DWORD dwMemPos = sizeof(OKTFILEHEADER);
+ UINT nsamples = 0, npatterns = 0, norders = 0;
+
+ if ((!lpStream) || (dwMemLength < 1024)) return FALSE;
+ if ((pfh->okta != 0x41544B4F) || (pfh->song != 0x474E4F53)
+ || (pfh->cmod != 0x444F4D43) || (pfh->chnsetup[0]) || (pfh->chnsetup[2])
+ || (pfh->chnsetup[4]) || (pfh->chnsetup[6]) || (pfh->fixed8 != 0x08000000)
+ || (pfh->samp != 0x504D4153)) return FALSE;
+ m_nType = MOD_TYPE_OKT;
+ m_nChannels = 4 + pfh->chnsetup[1] + pfh->chnsetup[3] + pfh->chnsetup[5] + pfh->chnsetup[7];
+ if (m_nChannels > MAX_CHANNELS) m_nChannels = MAX_CHANNELS;
+ nsamples = bswapBE32(pfh->samplen) >> 5;
+ m_nSamples = nsamples;
+ if (m_nSamples >= MAX_SAMPLES) m_nSamples = MAX_SAMPLES-1;
+ // Reading samples
+ for (UINT smp=1; smp <= nsamples; smp++)
+ {
+ if (dwMemPos >= dwMemLength) return TRUE;
+ if (smp < MAX_SAMPLES)
+ {
+ OKTSAMPLE *psmp = (OKTSAMPLE *)(lpStream + dwMemPos);
+ MODINSTRUMENT *pins = &Ins[smp];
+
+ memcpy(m_szNames[smp], psmp->name, 20);
+ pins->uFlags = 0;
+ pins->nLength = bswapBE32(psmp->length) & ~1;
+ pins->nLoopStart = bswapBE16(psmp->loopstart);
+ pins->nLoopEnd = pins->nLoopStart + bswapBE16(psmp->looplen);
+ if (pins->nLoopStart + 2 < pins->nLoopEnd) pins->uFlags |= CHN_LOOP;
+ pins->nGlobalVol = 64;
+ pins->nVolume = psmp->volume << 2;
+ pins->nC4Speed = 8363;
+ }
+ dwMemPos += sizeof(OKTSAMPLE);
+ }
+ // SPEE
+ if (dwMemPos >= dwMemLength) return TRUE;
+ if (*((DWORD *)(lpStream + dwMemPos)) == 0x45455053)
+ {
+ m_nDefaultSpeed = lpStream[dwMemPos+9];
+ dwMemPos += bswapBE32(*((DWORD *)(lpStream + dwMemPos + 4))) + 8;
+ }
+ // SLEN
+ if (dwMemPos >= dwMemLength) return TRUE;
+ if (*((DWORD *)(lpStream + dwMemPos)) == 0x4E454C53)
+ {
+ npatterns = lpStream[dwMemPos+9];
+ dwMemPos += bswapBE32(*((DWORD *)(lpStream + dwMemPos + 4))) + 8;
+ }
+ // PLEN
+ if (dwMemPos >= dwMemLength) return TRUE;
+ if (*((DWORD *)(lpStream + dwMemPos)) == 0x4E454C50)
+ {
+ norders = lpStream[dwMemPos+9];
+ dwMemPos += bswapBE32(*((DWORD *)(lpStream + dwMemPos + 4))) + 8;
+ }
+ // PATT
+ if (dwMemPos >= dwMemLength) return TRUE;
+ if (*((DWORD *)(lpStream + dwMemPos)) == 0x54544150)
+ {
+ UINT orderlen = norders;
+ if (orderlen >= MAX_ORDERS) orderlen = MAX_ORDERS-1;
+ for (UINT i=0; i<orderlen; i++) Order[i] = lpStream[dwMemPos+10+i];
+ for (UINT j=orderlen; j>1; j--) { if (Order[j-1]) break; Order[j-1] = 0xFF; }
+ dwMemPos += bswapBE32(*((DWORD *)(lpStream + dwMemPos + 4))) + 8;
+ }
+ // PBOD
+ UINT npat = 0;
+ while ((dwMemPos+10 < dwMemLength) && (*((DWORD *)(lpStream + dwMemPos)) == 0x444F4250))
+ {
+ DWORD dwPos = dwMemPos + 10;
+ UINT rows = lpStream[dwMemPos+9];
+ if (!rows) rows = 64;
+ if (npat < MAX_PATTERNS)
+ {
+ if ((Patterns[npat] = AllocatePattern(rows, m_nChannels)) == NULL) return TRUE;
+ MODCOMMAND *m = Patterns[npat];
+ PatternSize[npat] = rows;
+ UINT imax = m_nChannels*rows;
+ for (UINT i=0; i<imax; i++, m++, dwPos+=4)
+ {
+ if (dwPos+4 > dwMemLength) break;
+ const BYTE *p = lpStream+dwPos;
+ UINT note = p[0];
+ if (note)
+ {
+ m->note = note + 48;
+ m->instr = p[1] + 1;
+ }
+ UINT command = p[2];
+ UINT param = p[3];
+ m->param = param;
+ switch(command)
+ {
+ // 0: no effect
+ case 0:
+ break;
+ // 1: Portamento Up
+ case 1:
+ case 17:
+ case 30:
+ if (param) m->command = CMD_PORTAMENTOUP;
+ break;
+ // 2: Portamento Down
+ case 2:
+ case 13:
+ case 21:
+ if (param) m->command = CMD_PORTAMENTODOWN;
+ break;
+ // 10: Arpeggio
+ case 10:
+ case 11:
+ case 12:
+ m->command = CMD_ARPEGGIO;
+ break;
+ // 15: Filter
+ case 15:
+ m->command = CMD_MODCMDEX;
+ m->param = param & 0x0F;
+ break;
+ // 25: Position Jump
+ case 25:
+ m->command = CMD_POSITIONJUMP;
+ break;
+ // 28: Set Speed
+ case 28:
+ m->command = CMD_SPEED;
+ break;
+ // 31: Volume Control
+ case 31:
+ if (param <= 0x40) m->command = CMD_VOLUME; else
+ if (param <= 0x50) { m->command = CMD_VOLUMESLIDE; m->param &= 0x0F; if (!m->param) m->param = 0x0F; } else
+ if (param <= 0x60) { m->command = CMD_VOLUMESLIDE; m->param = (param & 0x0F) << 4; if (!m->param) m->param = 0xF0; } else
+ if (param <= 0x70) { m->command = CMD_MODCMDEX; m->param = 0xB0 | (param & 0x0F); if (!(param & 0x0F)) m->param = 0xBF; } else
+ if (param <= 0x80) { m->command = CMD_MODCMDEX; m->param = 0xA0 | (param & 0x0F); if (!(param & 0x0F)) m->param = 0xAF; }
+ break;
+ }
+ }
+ }
+ npat++;
+ dwMemPos += bswapBE32(*((DWORD *)(lpStream + dwMemPos + 4))) + 8;
+ }
+ // SBOD
+ UINT nsmp = 1;
+ while ((dwMemPos+10 < dwMemLength) && (*((DWORD *)(lpStream + dwMemPos)) == 0x444F4253))
+ {
+ if (nsmp < MAX_SAMPLES) ReadSample(&Ins[nsmp], RS_PCM8S, (LPSTR)(lpStream+dwMemPos+8), dwMemLength-dwMemPos-8);
+ dwMemPos += bswapBE32(*((DWORD *)(lpStream + dwMemPos + 4))) + 8;
+ nsmp++;
+ }
+ return TRUE;
+}
+
diff --git a/core/multimedia/opieplayer/modplug/load_psm.cpp b/core/multimedia/opieplayer/modplug/load_psm.cpp
new file mode 100644
index 0000000..e6a6f8e
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_psm.cpp
@@ -0,0 +1,842 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+
+///////////////////////////////////////////////////
+//
+// PSM module loader
+//
+///////////////////////////////////////////////////
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#define PSM_LOG
+
+#define PSM_ID_NEW 0x204d5350
+#define PSM_ID_OLD 0xfe4d5350
+#define IFFID_FILE 0x454c4946
+#define IFFID_TITL 0x4c544954
+#define IFFID_SDFT 0x54464453
+#define IFFID_PBOD 0x444f4250
+#define IFFID_SONG 0x474e4f53
+#define IFFID_PATT 0x54544150
+#define IFFID_DSMP 0x504d5344
+#define IFFID_OPLH 0x484c504f
+
+#pragma pack(1)
+
+typedef struct _PSMCHUNK
+{
+ DWORD id;
+ DWORD len;
+ DWORD listid;
+} Q_PACKED PSMCHUNK;
+
+typedef struct _PSMSONGHDR
+{
+ CHAR songname[8]; // "MAINSONG"
+ BYTE reserved1;
+ BYTE reserved2;
+ BYTE channels;
+} Q_PACKED PSMSONGHDR;
+
+typedef struct _PSMPATTERN
+{
+ DWORD size;
+ DWORD name;
+ WORD rows;
+ WORD reserved1;
+ BYTE data[4];
+} Q_PACKED PSMPATTERN;
+
+typedef struct _PSMSAMPLE
+{
+ BYTE flags;
+ CHAR songname[8];
+ DWORD smpid;
+ CHAR samplename[34];
+ DWORD reserved1;
+ BYTE reserved2;
+ BYTE insno;
+ BYTE reserved3;
+ DWORD length;
+ DWORD loopstart;
+ DWORD loopend;
+ WORD reserved4;
+ BYTE defvol;
+ DWORD reserved5;
+ DWORD samplerate;
+ BYTE reserved6[19];
+} Q_PACKED PSMSAMPLE;
+
+#pragma pack()
+
+
+BOOL CSoundFile::ReadPSM(LPCBYTE lpStream, DWORD dwMemLength)
+//-----------------------------------------------------------
+{
+ PSMCHUNK *pfh = (PSMCHUNK *)lpStream;
+ DWORD dwMemPos, dwSongPos;
+ DWORD smpnames[MAX_SAMPLES];
+ DWORD patptrs[MAX_PATTERNS];
+ BYTE samplemap[MAX_SAMPLES];
+ UINT nPatterns;
+
+ // Chunk0: "PSM ",filesize,"FILE"
+ if (dwMemLength < 256) return FALSE;
+ if (pfh->id == PSM_ID_OLD)
+ {
+ #ifdef PSM_LOG
+ Log("Old PSM format not supported\n");
+ #endif
+ return FALSE;
+ }
+ if ((pfh->id != PSM_ID_NEW) || (pfh->len+12 > dwMemLength) || (pfh->listid != IFFID_FILE)) return FALSE;
+ m_nType = MOD_TYPE_PSM;
+ m_nChannels = 16;
+ m_nSamples = 0;
+ nPatterns = 0;
+ dwMemPos = 12;
+ dwSongPos = 0;
+ for (UINT iChPan=0; iChPan<16; iChPan++)
+ {
+ UINT pan = (((iChPan & 3) == 1) || ((iChPan&3)==2)) ? 0xC0 : 0x40;
+ ChnSettings[iChPan].nPan = pan;
+ }
+ while (dwMemPos+8 < dwMemLength)
+ {
+ PSMCHUNK *pchunk = (PSMCHUNK *)(lpStream+dwMemPos);
+ if ((pchunk->len >= dwMemLength - 8) || (dwMemPos + pchunk->len + 8 > dwMemLength)) break;
+ dwMemPos += 8;
+ PUCHAR pdata = (PUCHAR)(lpStream+dwMemPos);
+ ULONG len = pchunk->len;
+ if (len) switch(pchunk->id)
+ {
+ // "TITL": Song title
+ case IFFID_TITL:
+ if (!pdata[0]) { pdata++; len--; }
+ memcpy(m_szNames[0], pdata, (len>31) ? 31 : len);
+ m_szNames[0][31] = 0;
+ break;
+ // "PBOD": Pattern
+ case IFFID_PBOD:
+ if ((len >= 12) && (nPatterns < MAX_PATTERNS))
+ {
+ patptrs[nPatterns++] = dwMemPos-8;
+ }
+ break;
+ // "SONG": Song description
+ case IFFID_SONG:
+ if ((len >= sizeof(PSMSONGHDR)+8) && (!dwSongPos))
+ {
+ dwSongPos = dwMemPos - 8;
+ }
+ break;
+ // "DSMP": Sample Data
+ case IFFID_DSMP:
+ if ((len >= sizeof(PSMSAMPLE)) && (m_nSamples+1 < MAX_SAMPLES))
+ {
+ m_nSamples++;
+ MODINSTRUMENT *pins = &Ins[m_nSamples];
+ PSMSAMPLE *psmp = (PSMSAMPLE *)pdata;
+ smpnames[m_nSamples] = psmp->smpid;
+ memcpy(m_szNames[m_nSamples], psmp->samplename, 31);
+ m_szNames[m_nSamples][31] = 0;
+ samplemap[m_nSamples-1] = (BYTE)m_nSamples;
+ // Init sample
+ pins->nGlobalVol = 0x40;
+ pins->nC4Speed = psmp->samplerate;
+ pins->nLength = psmp->length;
+ pins->nLoopStart = psmp->loopstart;
+ pins->nLoopEnd = psmp->loopend;
+ pins->nPan = 128;
+ pins->nVolume = (psmp->defvol+1) * 2;
+ pins->uFlags = (psmp->flags & 0x80) ? CHN_LOOP : 0;
+ if (pins->nLoopStart > 0) pins->nLoopStart--;
+ // Point to sample data
+ pdata += 0x60;
+ len -= 0x60;
+ // Load sample data
+ if ((pins->nLength > 3) && (len > 3))
+ {
+ ReadSample(pins, RS_PCM8D, (LPCSTR)pdata, len);
+ } else
+ {
+ pins->nLength = 0;
+ }
+ }
+ break;
+ #if 0
+ default:
+ {
+ CHAR s[8], s2[64];
+ *(DWORD *)s = pchunk->id;
+ s[4] = 0;
+ wsprintf(s2, "%s: %4d bytes @ %4d\n", s, pchunk->len, dwMemPos);
+ OutputDebugString(s2);
+ }
+ #endif
+ }
+ dwMemPos += pchunk->len;
+ }
+ // Step #1: convert song structure
+ PSMSONGHDR *pSong = (PSMSONGHDR *)(lpStream+dwSongPos+8);
+ if ((!dwSongPos) || (pSong->channels < 2) || (pSong->channels > 32)) return TRUE;
+ m_nChannels = pSong->channels;
+ // Valid song header -> convert attached chunks
+ {
+ DWORD dwSongEnd = dwSongPos + 8 + *(DWORD *)(lpStream+dwSongPos+4);
+ dwMemPos = dwSongPos + 8 + 11; // sizeof(PSMCHUNK)+sizeof(PSMSONGHDR)
+ while (dwMemPos + 8 < dwSongEnd)
+ {
+ PSMCHUNK *pchunk = (PSMCHUNK *)(lpStream+dwMemPos);
+ dwMemPos += 8;
+ if ((pchunk->len > dwSongEnd) || (dwMemPos + pchunk->len > dwSongEnd)) break;
+ PUCHAR pdata = (PUCHAR)(lpStream+dwMemPos);
+ ULONG len = pchunk->len;
+ switch(pchunk->id)
+ {
+ case IFFID_OPLH:
+ if (len >= 0x20)
+ {
+ UINT pos = len - 3;
+ while (pos > 5)
+ {
+ BOOL bFound = FALSE;
+ pos -= 5;
+ DWORD dwName = *(DWORD *)(pdata+pos);
+ for (UINT i=0; i<nPatterns; i++)
+ {
+ DWORD dwPatName = ((PSMPATTERN *)(lpStream+patptrs[i]+8))->name;
+ if (dwName == dwPatName)
+ {
+ bFound = TRUE;
+ break;
+ }
+ }
+ if ((!bFound) && (pdata[pos+1] > 0) && (pdata[pos+1] <= 0x10)
+ && (pdata[pos+3] > 0x40) && (pdata[pos+3] < 0xC0))
+ {
+ m_nDefaultSpeed = pdata[pos+1];
+ m_nDefaultTempo = pdata[pos+3];
+ break;
+ }
+ }
+ UINT iOrd = 0;
+ while ((pos+5<len) && (iOrd < MAX_ORDERS))
+ {
+ DWORD dwName = *(DWORD *)(pdata+pos);
+ for (UINT i=0; i<nPatterns; i++)
+ {
+ DWORD dwPatName = ((PSMPATTERN *)(lpStream+patptrs[i]+8))->name;
+ if (dwName == dwPatName)
+ {
+ Order[iOrd++] = i;
+ break;
+ }
+ }
+ pos += 5;
+ }
+ }
+ break;
+ }
+ dwMemPos += pchunk->len;
+ }
+ }
+
+ // Step #2: convert patterns
+ for (UINT nPat=0; nPat<nPatterns; nPat++)
+ {
+ PSMPATTERN *pPsmPat = (PSMPATTERN *)(lpStream+patptrs[nPat]+8);
+ ULONG len = *(DWORD *)(lpStream+patptrs[nPat]+4) - 12;
+ UINT nRows = pPsmPat->rows;
+ if (len > pPsmPat->size) len = pPsmPat->size;
+ if ((nRows < 64) || (nRows > 256)) nRows = 64;
+ PatternSize[nPat] = nRows;
+ if ((Patterns[nPat] = AllocatePattern(nRows, m_nChannels)) == NULL) break;
+ MODCOMMAND *m = Patterns[nPat];
+ BYTE *p = pPsmPat->data;
+ UINT pos = 0;
+ UINT row = 0;
+ UINT oldch = 0;
+ BOOL bNewRow = FALSE;
+ #ifdef PSM_LOG
+ Log("Pattern %d at offset 0x%04X\n", nPat, (DWORD)(p - (BYTE *)lpStream));
+ #endif
+ while ((row < nRows) && (pos+1 < len))
+ {
+ UINT flags = p[pos++];
+ UINT ch = p[pos++];
+
+ #ifdef PSM_LOG
+ //Log("flags+ch: %02X.%02X\n", flags, ch);
+ #endif
+ if (((flags & 0xf0) == 0x10) && (ch <= oldch) /*&& (!bNewRow)*/)
+ {
+ if ((pos+1<len) && (!(p[pos] & 0x0f)) && (p[pos+1] < m_nChannels))
+ {
+ #ifdef PSM_LOG
+ //if (!nPat) Log("Continuing on new row\n");
+ #endif
+ row++;
+ m += m_nChannels;
+ oldch = ch;
+ continue;
+ }
+ }
+ if ((pos >= len) || (row >= nRows)) break;
+ if (!(flags & 0xf0))
+ {
+ #ifdef PSM_LOG
+ //if (!nPat) Log("EOR(%d): %02X.%02X\n", row, p[pos], p[pos+1]);
+ #endif
+ row++;
+ m += m_nChannels;
+ bNewRow = TRUE;
+ oldch = ch;
+ continue;
+ }
+ bNewRow = FALSE;
+ if (ch >= m_nChannels)
+ {
+ #ifdef PSM_LOG
+ if (!nPat) Log("Invalid channel row=%d (0x%02X.0x%02X)\n", row, flags, ch);
+ #endif
+ ch = 0;
+ }
+ // Note + Instr
+ if ((flags & 0x40) && (pos+1 < len))
+ {
+ UINT note = p[pos++];
+ UINT nins = p[pos++];
+ #ifdef PSM_LOG
+ //if (!nPat) Log("note+ins: %02X.%02X\n", note, nins);
+ if ((!nPat) && (nins >= m_nSamples)) Log("WARNING: invalid instrument number (%d)\n", nins);
+ #endif
+ if ((note) && (note < 0x80)) note = (note>>4)*12+(note&0x0f)+12+1;
+ m[ch].instr = samplemap[nins];
+ m[ch].note = note;
+ }
+ // Volume
+ if ((flags & 0x20) && (pos < len))
+ {
+ m[ch].volcmd = VOLCMD_VOLUME;
+ m[ch].vol = p[pos++] / 2;
+ }
+ // Effect
+ if ((flags & 0x10) && (pos+1 < len))
+ {
+ UINT command = p[pos++];
+ UINT param = p[pos++];
+ // Convert effects
+ switch(command)
+ {
+ // 01: fine volslide up
+ case 0x01: command = CMD_VOLUMESLIDE; param |= 0x0f; break;
+ // 04: fine volslide down
+ case 0x04: command = CMD_VOLUMESLIDE; param>>=4; param |= 0xf0; break;
+ // 0C: portamento up
+ case 0x0C: command = CMD_PORTAMENTOUP; param = (param+1)/2; break;
+ // 0E: portamento down
+ case 0x0E: command = CMD_PORTAMENTODOWN; param = (param+1)/2; break;
+ // 33: Position Jump
+ case 0x33: command = CMD_POSITIONJUMP; break;
+ // 34: Pattern break
+ case 0x34: command = CMD_PATTERNBREAK; break;
+ // 3D: speed
+ case 0x3D: command = CMD_SPEED; break;
+ // 3E: tempo
+ case 0x3E: command = CMD_TEMPO; break;
+ // Unknown
+ default:
+ #ifdef PSM_LOG
+ Log("Unknown PSM effect pat=%d row=%d ch=%d: %02X.%02X\n", nPat, row, ch, command, param);
+ #endif
+ command = param = 0;
+ }
+ m[ch].command = (BYTE)command;
+ m[ch].param = (BYTE)param;
+ }
+ oldch = ch;
+ }
+ #ifdef PSM_LOG
+ if (pos < len)
+ {
+ Log("Pattern %d: %d/%d[%d] rows (%d bytes) -> %d bytes left\n", nPat, row, nRows, pPsmPat->rows, pPsmPat->size, len-pos);
+ }
+ #endif
+ }
+
+ // Done (finally!)
+ return TRUE;
+}
+
+
+//////////////////////////////////////////////////////////////
+//
+// PSM Old Format
+//
+
+/*
+
+CONST
+ c_PSM_MaxOrder = $FF;
+ c_PSM_MaxSample = $FF;
+ c_PSM_MaxChannel = $0F;
+
+ TYPE
+ PPSM_Header = ^TPSM_Header;
+ TPSM_Header = RECORD
+ PSM_Sign : ARRAY[01..04] OF CHAR; { PSM + #254 }
+ PSM_SongName : ARRAY[01..58] OF CHAR;
+ PSM_Byte00 : BYTE;
+ PSM_Byte1A : BYTE;
+ PSM_Unknown00 : BYTE;
+ PSM_Unknown01 : BYTE;
+ PSM_Unknown02 : BYTE;
+ PSM_Speed : BYTE;
+ PSM_Tempo : BYTE;
+ PSM_Unknown03 : BYTE;
+ PSM_Unknown04 : WORD;
+ PSM_OrderLength : WORD;
+ PSM_PatternNumber : WORD;
+ PSM_SampleNumber : WORD;
+ PSM_ChannelNumber : WORD;
+ PSM_ChannelUsed : WORD;
+ PSM_OrderPosition : LONGINT;
+ PSM_ChannelSettingPosition : LONGINT;
+ PSM_PatternPosition : LONGINT;
+ PSM_SamplePosition : LONGINT;
+ { *** perhaps there are some more infos in a larger header,
+ but i have not decoded it and so it apears here NOT }
+ END;
+
+ PPSM_Sample = ^TPSM_Sample;
+ TPSM_Sample = RECORD
+ PSM_SampleFileName : ARRAY[01..12] OF CHAR;
+ PSM_SampleByte00 : BYTE;
+ PSM_SampleName : ARRAY[01..22] OF CHAR;
+ PSM_SampleUnknown00 : ARRAY[01..02] OF BYTE;
+ PSM_SamplePosition : LONGINT;
+ PSM_SampleUnknown01 : ARRAY[01..04] OF BYTE;
+ PSM_SampleNumber : BYTE;
+ PSM_SampleFlags : WORD;
+ PSM_SampleLength : LONGINT;
+ PSM_SampleLoopBegin : LONGINT;
+ PSM_SampleLoopEnd : LONGINT;
+ PSM_Unknown03 : BYTE;
+ PSM_SampleVolume : BYTE;
+ PSM_SampleC5Speed : WORD;
+ END;
+
+ PPSM_SampleList = ^TPSM_SampleList;
+ TPSM_SampleList = ARRAY[01..c_PSM_MaxSample] OF TPSM_Sample;
+
+ PPSM_Order = ^TPSM_Order;
+ TPSM_Order = ARRAY[00..c_PSM_MaxOrder] OF BYTE;
+
+ PPSM_ChannelSettings = ^TPSM_ChannelSettings;
+ TPSM_ChannelSettings = ARRAY[00..c_PSM_MaxChannel] OF BYTE;
+
+ CONST
+ PSM_NotesInPattern : BYTE = $00;
+ PSM_ChannelInPattern : BYTE = $00;
+
+ CONST
+ c_PSM_SetSpeed = 60;
+
+ FUNCTION PSM_Size(FileName : STRING;FilePosition : LONGINT) : LONGINT;
+ BEGIN
+ END;
+
+ PROCEDURE PSM_UnpackPattern(VAR Source,Destination;PatternLength : WORD);
+ VAR
+ Witz : ARRAY[00..04] OF WORD;
+ I1,I2 : WORD;
+ I3,I4 : WORD;
+ TopicalByte : ^BYTE;
+ Pattern : PUnpackedPattern;
+ ChannelP : BYTE;
+ NoteP : BYTE;
+ InfoByte : BYTE;
+ CodeByte : BYTE;
+ InfoWord : WORD;
+ Effect : BYTE;
+ Opperand : BYTE;
+ Panning : BYTE;
+ Volume : BYTE;
+ PrevInfo : BYTE;
+ InfoIndex : BYTE;
+ BEGIN
+ Pattern := @Destination;
+ TopicalByte := @Source;
+ { *** Initialize patttern }
+ FOR I2 := 0 TO c_Maximum_NoteIndex DO
+ FOR I3 := 0 TO c_Maximum_ChannelIndex DO
+ BEGIN
+ Pattern^[I2,I3,c_Pattern_NoteIndex] := $FF;
+ Pattern^[I2,I3,c_Pattern_SampleIndex] := $00;
+ Pattern^[I2,I3,c_Pattern_VolumeIndex] := $FF;
+ Pattern^[I2,I3,c_Pattern_PanningIndex] := $FF;
+ Pattern^[I2,I3,c_Pattern_EffectIndex] := $00;
+ Pattern^[I2,I3,c_Pattern_OpperandIndex] := $00;
+ END;
+ { *** Byte-pointer on first pattern-entry }
+ ChannelP := $00;
+ NoteP := $00;
+ InfoByte := $00;
+ PrevInfo := $00;
+ InfoIndex := $02;
+ { *** read notes in pattern }
+ PSM_NotesInPattern := TopicalByte^; INC(TopicalByte); DEC(PatternLength); INC(InfoIndex);
+ PSM_ChannelInPattern := TopicalByte^; INC(TopicalByte); DEC(PatternLength); INC(InfoIndex);
+ { *** unpack pattern }
+ WHILE (INTEGER(PatternLength) > 0) AND (NoteP < c_Maximum_NoteIndex) DO
+ BEGIN
+ { *** Read info-byte }
+ InfoByte := TopicalByte^; INC(TopicalByte); DEC(PatternLength); INC(InfoIndex);
+ IF InfoByte <> $00 THEN
+ BEGIN
+ ChannelP := InfoByte AND $0F;
+ IF InfoByte AND 128 = 128 THEN { note and sample }
+ BEGIN
+ { *** read note }
+ CodeByte := TopicalByte^; INC(TopicalByte); DEC(PatternLength);
+ DEC(CodeByte);
+ CodeByte := CodeByte MOD 12 * 16 + CodeByte DIV 12 + 2;
+ Pattern^[NoteP,ChannelP,c_Pattern_NoteIndex] := CodeByte;
+ { *** read sample }
+ CodeByte := TopicalByte^; INC(TopicalByte); DEC(PatternLength);
+ Pattern^[NoteP,ChannelP,c_Pattern_SampleIndex] := CodeByte;
+ END;
+ IF InfoByte AND 64 = 64 THEN { Volume }
+ BEGIN
+ CodeByte := TopicalByte^; INC(TopicalByte); DEC(PatternLength);
+ Pattern^[NoteP,ChannelP,c_Pattern_VolumeIndex] := CodeByte;
+ END;
+ IF InfoByte AND 32 = 32 THEN { effect AND opperand }
+ BEGIN
+ Effect := TopicalByte^; INC(TopicalByte); DEC(PatternLength);
+ Opperand := TopicalByte^; INC(TopicalByte); DEC(PatternLength);
+ CASE Effect OF
+ c_PSM_SetSpeed:
+ BEGIN
+ Effect := c_I_Set_Speed;
+ END;
+ ELSE
+ BEGIN
+ Effect := c_I_NoEffect;
+ Opperand := $00;
+ END;
+ END;
+ Pattern^[NoteP,ChannelP,c_Pattern_EffectIndex] := Effect;
+ Pattern^[NoteP,ChannelP,c_Pattern_OpperandIndex] := Opperand;
+ END;
+ END ELSE INC(NoteP);
+ END;
+ END;
+
+ PROCEDURE PSM_Load(FileName : STRING;FilePosition : LONGINT;VAR Module : PModule;VAR ErrorCode : WORD);
+ { *** caution : Module has to be inited before!!!! }
+ VAR
+ Header : PPSM_Header;
+ Sample : PPSM_SampleList;
+ Order : PPSM_Order;
+ ChannelSettings : PPSM_ChannelSettings;
+ MultiPurposeBuffer : PByteArray;
+ PatternBuffer : PUnpackedPattern;
+ TopicalParaPointer : WORD;
+
+ InFile : FILE;
+ I1,I2 : WORD;
+ I3,I4 : WORD;
+ TempW : WORD;
+ TempB : BYTE;
+ TempP : PByteArray;
+ TempI : INTEGER;
+ { *** copy-vars for loop-extension }
+ CopySource : LONGINT;
+ CopyDestination : LONGINT;
+ CopyLength : LONGINT;
+ BEGIN
+ { *** try to open file }
+ ASSIGN(InFile,FileName);
+{$I-}
+ RESET(InFile,1);
+{$I+}
+ IF IORESULT <> $00 THEN
+ BEGIN
+ EXIT;
+ END;
+{$I-}
+ { *** seek start of module }
+ IF FILESIZE(InFile) < FilePosition THEN
+ BEGIN
+ EXIT;
+ END;
+ SEEK(InFile,FilePosition);
+ { *** look for enough memory for temporary variables }
+ IF MEMAVAIL < SIZEOF(TPSM_Header) + SIZEOF(TPSM_SampleList) +
+ SIZEOF(TPSM_Order) + SIZEOF(TPSM_ChannelSettings) +
+ SIZEOF(TByteArray) + SIZEOF(TUnpackedPattern)
+ THEN
+ BEGIN
+ EXIT;
+ END;
+ { *** init dynamic variables }
+ NEW(Header);
+ NEW(Sample);
+ NEW(Order);
+ NEW(ChannelSettings);
+ NEW(MultiPurposeBuffer);
+ NEW(PatternBuffer);
+ { *** read header }
+ BLOCKREAD(InFile,Header^,SIZEOF(TPSM_Header));
+ { *** test if this is a DSM-file }
+ IF NOT ((Header^.PSM_Sign[1] = 'P') AND (Header^.PSM_Sign[2] = 'S') AND
+ (Header^.PSM_Sign[3] = 'M') AND (Header^.PSM_Sign[4] = #254)) THEN
+ BEGIN
+ ErrorCode := c_NoValidFileFormat;
+ CLOSE(InFile);
+ EXIT;
+ END;
+ { *** read order }
+ SEEK(InFile,FilePosition + Header^.PSM_OrderPosition);
+ BLOCKREAD(InFile,Order^,Header^.PSM_OrderLength);
+ { *** read channelsettings }
+ SEEK(InFile,FilePosition + Header^.PSM_ChannelSettingPosition);
+ BLOCKREAD(InFile,ChannelSettings^,SIZEOF(TPSM_ChannelSettings));
+ { *** read samplelist }
+ SEEK(InFile,FilePosition + Header^.PSM_SamplePosition);
+ BLOCKREAD(InFile,Sample^,Header^.PSM_SampleNumber * SIZEOF(TPSM_Sample));
+ { *** copy header to intern NTMIK-structure }
+ Module^.Module_Sign := 'MF';
+ Module^.Module_FileFormatVersion := $0100;
+ Module^.Module_SampleNumber := Header^.PSM_SampleNumber;
+ Module^.Module_PatternNumber := Header^.PSM_PatternNumber;
+ Module^.Module_OrderLength := Header^.PSM_OrderLength;
+ Module^.Module_ChannelNumber := Header^.PSM_ChannelNumber+1;
+ Module^.Module_Initial_GlobalVolume := 64;
+ Module^.Module_Initial_MasterVolume := $C0;
+ Module^.Module_Initial_Speed := Header^.PSM_Speed;
+ Module^.Module_Initial_Tempo := Header^.PSM_Tempo;
+{ *** paragraph 01 start }
+ Module^.Module_Flags := c_Module_Flags_ZeroVolume * BYTE(1) +
+ c_Module_Flags_Stereo * BYTE(1) +
+ c_Module_Flags_ForceAmigaLimits * BYTE(0) +
+ c_Module_Flags_Panning * BYTE(1) +
+ c_Module_Flags_Surround * BYTE(1) +
+ c_Module_Flags_QualityMixing * BYTE(1) +
+ c_Module_Flags_FastVolumeSlides * BYTE(0) +
+ c_Module_Flags_SpecialCustomData * BYTE(0) +
+ c_Module_Flags_SongName * BYTE(1);
+ I1 := $01;
+ WHILE (Header^.PSM_SongName[I1] > #00) AND (I1 < c_Module_SongNameLength) DO
+ BEGIN
+ Module^.Module_Name[I1] := Header^.PSM_SongName[I1];
+ INC(I1);
+ END;
+ Module^.Module_Name[c_Module_SongNameLength] := #00;
+ { *** Init channelsettings }
+ FOR I1 := 0 TO c_Maximum_ChannelIndex DO
+ BEGIN
+ IF I1 < Header^.PSM_ChannelUsed THEN
+ BEGIN
+ { *** channel enabled }
+ Module^.Module_ChannelSettingPointer^[I1].ChannelSettings_GlobalVolume := 64;
+ Module^.Module_ChannelSettingPointer^[I1].ChannelSettings_Panning := (ChannelSettings^[I1]) * $08;
+ Module^.Module_ChannelSettingPointer^[I1].ChannelSettings_Code := I1 + $10 * BYTE(ChannelSettings^[I1] > $08) +
+ c_ChannelSettings_Code_ChannelEnabled * BYTE(1) +
+ c_ChannelSettings_Code_ChannelDigital * BYTE(1);
+ Module^.Module_ChannelSettingPointer^[I1].ChannelSettings_Controls :=
+ c_ChannelSettings_Controls_EnhancedMode * BYTE(1) +
+ c_ChannelSettings_Controls_SurroundMode * BYTE(0);
+ END
+ ELSE
+ BEGIN
+ { *** channel disabled }
+ Module^.Module_ChannelSettingPointer^[I1].ChannelSettings_GlobalVolume := $00;
+ Module^.Module_ChannelSettingPointer^[I1].ChannelSettings_Panning := $00;
+ Module^.Module_ChannelSettingPointer^[I1].ChannelSettings_Code := $00;
+ Module^.Module_ChannelSettingPointer^[I1].ChannelSettings_Controls := $00;
+ END;
+ END;
+ { *** init and copy order }
+ FILLCHAR(Module^.Module_OrderPointer^,c_Maximum_OrderIndex+1,$FF);
+ MOVE(Order^,Module^.Module_OrderPointer^,Header^.PSM_OrderLength);
+ { *** read pattern }
+ SEEK(InFile,FilePosition + Header^.PSM_PatternPosition);
+ NTMIK_LoaderPatternNumber := Header^.PSM_PatternNumber-1;
+ FOR I1 := 0 TO Header^.PSM_PatternNumber-1 DO
+ BEGIN
+ NTMIK_LoadPatternProcedure;
+ { *** read length }
+ BLOCKREAD(InFile,TempW,2);
+ { *** read pattern }
+ BLOCKREAD(InFile,MultiPurposeBuffer^,TempW-2);
+ { *** unpack pattern and set notes per channel to 64 }
+ PSM_UnpackPattern(MultiPurposeBuffer^,PatternBuffer^,TempW);
+ NTMIK_PackPattern(MultiPurposeBuffer^,PatternBuffer^,PSM_NotesInPattern);
+ TempW := WORD(256) * MultiPurposeBuffer^[01] + MultiPurposeBuffer^[00];
+ GETMEM(Module^.Module_PatternPointer^[I1],TempW);
+ MOVE(MultiPurposeBuffer^,Module^.Module_PatternPointer^[I1]^,TempW);
+ { *** next pattern }
+ END;
+ { *** read samples }
+ NTMIK_LoaderSampleNumber := Header^.PSM_SampleNumber;
+ FOR I1 := 1 TO Header^.PSM_SampleNumber DO
+ BEGIN
+ NTMIK_LoadSampleProcedure;
+ { *** get index for sample }
+ I3 := Sample^[I1].PSM_SampleNumber;
+ { *** clip PSM-sample }
+ IF Sample^[I1].PSM_SampleLoopEnd > Sample^[I1].PSM_SampleLength
+ THEN Sample^[I1].PSM_SampleLoopEnd := Sample^[I1].PSM_SampleLength;
+ { *** init intern sample }
+ NEW(Module^.Module_SamplePointer^[I3]);
+ FILLCHAR(Module^.Module_SamplePointer^[I3]^,SIZEOF(TSample),$00);
+ FILLCHAR(Module^.Module_SamplePointer^[I3]^.Sample_SampleName,c_Sample_SampleNameLength,#32);
+ FILLCHAR(Module^.Module_SamplePointer^[I3]^.Sample_FileName,c_Sample_FileNameLength,#32);
+ { *** copy informations to intern sample }
+ I2 := $01;
+ WHILE (Sample^[I1].PSM_SampleName[I2] > #00) AND (I2 < c_Sample_SampleNameLength) DO
+ BEGIN
+ Module^.Module_SamplePointer^[I3]^.Sample_SampleName[I2] := Sample^[I1].PSM_SampleName[I2];
+ INC(I2);
+ END;
+ Module^.Module_SamplePointer^[I3]^.Sample_Sign := 'DF';
+ Module^.Module_SamplePointer^[I3]^.Sample_FileFormatVersion := $00100;
+ Module^.Module_SamplePointer^[I3]^.Sample_Position := $00000000;
+ Module^.Module_SamplePointer^[I3]^.Sample_Selector := $0000;
+ Module^.Module_SamplePointer^[I3]^.Sample_Volume := Sample^[I1].PSM_SampleVolume;
+ Module^.Module_SamplePointer^[I3]^.Sample_LoopCounter := $00;
+ Module^.Module_SamplePointer^[I3]^.Sample_C5Speed := Sample^[I1].PSM_SampleC5Speed;
+ Module^.Module_SamplePointer^[I3]^.Sample_Length := Sample^[I1].PSM_SampleLength;
+ Module^.Module_SamplePointer^[I3]^.Sample_LoopBegin := Sample^[I1].PSM_SampleLoopBegin;
+ Module^.Module_SamplePointer^[I3]^.Sample_LoopEnd := Sample^[I1].PSM_SampleLoopEnd;
+ { *** now it's time for the flags }
+ Module^.Module_SamplePointer^[I3]^.Sample_Flags :=
+ c_Sample_Flags_DigitalSample * BYTE(1) +
+ c_Sample_Flags_8BitSample * BYTE(1) +
+ c_Sample_Flags_UnsignedSampleData * BYTE(1) +
+ c_Sample_Flags_Packed * BYTE(0) +
+ c_Sample_Flags_LoopCounter * BYTE(0) +
+ c_Sample_Flags_SampleName * BYTE(1) +
+ c_Sample_Flags_LoopActive *
+ BYTE(Sample^[I1].PSM_SampleFlags AND (LONGINT(1) SHL 15) = (LONGINT(1) SHL 15));
+ { *** alloc memory for sample-data }
+ E_Getmem(Module^.Module_SamplePointer^[I3]^.Sample_Selector,
+ Module^.Module_SamplePointer^[I3]^.Sample_Position,
+ Module^.Module_SamplePointer^[I3]^.Sample_Length + c_LoopExtensionSize);
+ { *** read out data }
+ EPT(TempP).p_Selector := Module^.Module_SamplePointer^[I3]^.Sample_Selector;
+ EPT(TempP).p_Offset := $0000;
+ SEEK(InFile,Sample^[I1].PSM_SamplePosition);
+ E_BLOCKREAD(InFile,TempP^,Module^.Module_SamplePointer^[I3]^.Sample_Length);
+ { *** 'coz the samples are signed in a DSM-file -> PC-fy them }
+ IF Module^.Module_SamplePointer^[I3]^.Sample_Length > 4 THEN
+ BEGIN
+ CopyLength := Module^.Module_SamplePointer^[I3]^.Sample_Length;
+ { *** decode sample }
+ ASM
+ DB 066h; MOV CX,WORD PTR CopyLength
+ { *** load sample selector }
+ MOV ES,WORD PTR TempP[00002h]
+ DB 066h; XOR SI,SI
+ DB 066h; XOR DI,DI
+ XOR AH,AH
+ { *** conert all bytes }
+ @@MainLoop:
+ DB 026h; DB 067h; LODSB
+ ADD AL,AH
+ MOV AH,AL
+ DB 067h; STOSB
+ DB 066h; LOOP @@MainLoop
+ END;
+ { *** make samples unsigned }
+ ASM
+ DB 066h; MOV CX,WORD PTR CopyLength
+ { *** load sample selector }
+ MOV ES,WORD PTR TempP[00002h]
+ DB 066h; XOR SI,SI
+ DB 066h; XOR DI,DI
+ { *** conert all bytes }
+ @@MainLoop:
+ DB 026h; DB 067h; LODSB
+ SUB AL,080h
+ DB 067h; STOSB
+ DB 066h; LOOP @@MainLoop
+ END;
+ { *** Create Loop-Extension }
+ IF Module^.Module_SamplePointer^[I3]^.Sample_Flags AND c_Sample_Flags_LoopActive = c_Sample_Flags_LoopActive THEN
+ BEGIN
+ CopySource := Module^.Module_SamplePointer^[I3]^.Sample_LoopBegin;
+ CopyDestination := Module^.Module_SamplePointer^[I3]^.Sample_LoopEnd;
+ CopyLength := CopyDestination - CopySource;
+ ASM
+ { *** load sample-selector }
+ MOV ES,WORD PTR TempP[00002h]
+ DB 066h; MOV DI,WORD PTR CopyDestination
+ { *** calculate number of full sample-loops to copy }
+ XOR DX,DX
+ MOV AX,c_LoopExtensionSize
+ MOV BX,WORD PTR CopyLength
+ DIV BX
+ OR AX,AX
+ JE @@NoFullLoop
+ { *** copy some full-loops (size=bx) }
+ MOV CX,AX
+ @@InnerLoop:
+ PUSH CX
+ DB 066h; MOV SI,WORD PTR CopySource
+ MOV CX,BX
+ DB 0F3h; DB 026h,067h,0A4h { REP MOVS BYTE PTR ES:[EDI],ES:[ESI] }
+ POP CX
+ LOOP @@InnerLoop
+ @@NoFullLoop:
+ { *** calculate number of rest-bytes to copy }
+ DB 066h; MOV SI,WORD PTR CopySource
+ MOV CX,DX
+ DB 0F3h; DB 026h,067h,0A4h { REP MOVS BYTE PTR ES:[EDI],ES:[ESI] }
+ END;
+ END
+ ELSE
+ BEGIN
+ CopyDestination := Module^.Module_SamplePointer^[I3]^.Sample_Length;
+ ASM
+ { *** load sample-selector }
+ MOV ES,WORD PTR TempP[00002h]
+ DB 066h; MOV DI,WORD PTR CopyDestination
+ { *** clear extension }
+ MOV CX,c_LoopExtensionSize
+ MOV AL,080h
+ DB 0F3h; DB 067h,0AAh { REP STOS BYTE PTR ES:[EDI] }
+ END;
+ END;
+ END;
+ { *** next sample }
+ END;
+ { *** init period-ranges }
+ NTMIK_MaximumPeriod := $0000D600 SHR 1;
+ NTMIK_MinimumPeriod := $0000D600 SHR 8;
+ { *** close file }
+ CLOSE(InFile);
+ { *** dispose all dynamic variables }
+ DISPOSE(Header);
+ DISPOSE(Sample);
+ DISPOSE(Order);
+ DISPOSE(ChannelSettings);
+ DISPOSE(MultiPurposeBuffer);
+ DISPOSE(PatternBuffer);
+ { *** set errorcode to noerror }
+ ErrorCode := c_NoError;
+ END;
+
+*/
+
diff --git a/core/multimedia/opieplayer/modplug/load_ptm.cpp b/core/multimedia/opieplayer/modplug/load_ptm.cpp
new file mode 100644
index 0000000..636ae56
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_ptm.cpp
@@ -0,0 +1,210 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>,
+ * Adam Goode <adam@evdebs.org> (endian and char fixes for PPC)
+*/
+
+//////////////////////////////////////////////
+// PTM PolyTracker module loader //
+//////////////////////////////////////////////
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#pragma warning(disable:4244)
+
+#pragma pack(1)
+
+typedef struct PTMFILEHEADER
+{
+ CHAR songname[28]; // name of song, asciiz string
+ CHAR eof; // 26
+ BYTE version_lo; // 03 version of file, currently 0203h
+ BYTE version_hi; // 02
+ BYTE reserved1; // reserved, set to 0
+ WORD norders; // number of orders (0..256)
+ WORD nsamples; // number of instruments (1..255)
+ WORD npatterns; // number of patterns (1..128)
+ WORD nchannels; // number of channels (voices) used (1..32)
+ WORD fileflags; // set to 0
+ WORD reserved2; // reserved, set to 0
+ DWORD ptmf_id; // song identification, 'PTMF' or 0x464d5450
+ BYTE reserved3[16]; // reserved, set to 0
+ BYTE chnpan[32]; // channel panning settings, 0..15, 0 = left, 7 = middle, 15 = right
+ BYTE orders[256]; // order list, valid entries 0..nOrders-1
+ WORD patseg[128]; // pattern offsets (*16)
+} Q_PACKED PTMFILEHEADER, *LPPTMFILEHEADER;
+
+#define SIZEOF_PTMFILEHEADER 608
+
+
+typedef struct PTMSAMPLE
+{
+ BYTE sampletype; // sample type (bit array)
+ CHAR filename[12]; // name of external sample file
+ BYTE volume; // default volume
+ WORD nC4Spd; // C4 speed
+ WORD sampleseg; // sample segment (used internally)
+ WORD fileofs[2]; // offset of sample data
+ WORD length[2]; // sample size (in bytes)
+ WORD loopbeg[2]; // start of loop
+ WORD loopend[2]; // end of loop
+ WORD gusdata[8];
+ char samplename[28]; // name of sample, asciiz // changed from CHAR
+ DWORD ptms_id; // sample identification, 'PTMS' or 0x534d5450
+} Q_PACKED PTMSAMPLE;
+
+#define SIZEOF_PTMSAMPLE 80
+
+#pragma pack()
+
+
+BOOL CSoundFile::ReadPTM(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ PTMFILEHEADER pfh = *(LPPTMFILEHEADER)lpStream;
+ DWORD dwMemPos;
+ UINT nOrders;
+
+ pfh.norders = bswapLE16(pfh.norders);
+ pfh.nsamples = bswapLE16(pfh.nsamples);
+ pfh.npatterns = bswapLE16(pfh.npatterns);
+ pfh.nchannels = bswapLE16(pfh.nchannels);
+ pfh.fileflags = bswapLE16(pfh.fileflags);
+ pfh.reserved2 = bswapLE16(pfh.reserved2);
+ pfh.ptmf_id = bswapLE32(pfh.ptmf_id);
+ for (UINT j=0; j<128; j++)
+ {
+ pfh.patseg[j] = bswapLE16(pfh.patseg[j]);
+ }
+
+ if ((!lpStream) || (dwMemLength < 1024)) return FALSE;
+ if ((pfh.ptmf_id != 0x464d5450) || (!pfh.nchannels)
+ || (pfh.nchannels > 32)
+ || (pfh.norders > 256) || (!pfh.norders)
+ || (!pfh.nsamples) || (pfh.nsamples > 255)
+ || (!pfh.npatterns) || (pfh.npatterns > 128)
+ || (SIZEOF_PTMFILEHEADER+pfh.nsamples*SIZEOF_PTMSAMPLE >= (int)dwMemLength)) return FALSE;
+ memcpy(m_szNames[0], pfh.songname, 28);
+ m_szNames[0][28] = 0;
+ m_nType = MOD_TYPE_PTM;
+ m_nChannels = pfh.nchannels;
+ m_nSamples = (pfh.nsamples < MAX_SAMPLES) ? pfh.nsamples : MAX_SAMPLES-1;
+ dwMemPos = SIZEOF_PTMFILEHEADER;
+ nOrders = (pfh.norders < MAX_ORDERS) ? pfh.norders : MAX_ORDERS-1;
+ memcpy(Order, pfh.orders, nOrders);
+ for (UINT ipan=0; ipan<m_nChannels; ipan++)
+ {
+ ChnSettings[ipan].nVolume = 64;
+ ChnSettings[ipan].nPan = ((pfh.chnpan[ipan] & 0x0F) << 4) + 4;
+ }
+ for (UINT ismp=0; ismp<m_nSamples; ismp++, dwMemPos += SIZEOF_PTMSAMPLE)
+ {
+ MODINSTRUMENT *pins = &Ins[ismp+1];
+ PTMSAMPLE *psmp = (PTMSAMPLE *)(lpStream+dwMemPos);
+
+ lstrcpyn(m_szNames[ismp+1], psmp->samplename, 28);
+ memcpy(pins->name, psmp->filename, 12);
+ pins->name[12] = 0;
+ pins->nGlobalVol = 64;
+ pins->nPan = 128;
+ pins->nVolume = psmp->volume << 2;
+ pins->nC4Speed = bswapLE16(psmp->nC4Spd) << 1;
+ pins->uFlags = 0;
+ if ((psmp->sampletype & 3) == 1)
+ {
+ UINT smpflg = RS_PCM8D;
+ DWORD samplepos;
+ pins->nLength = bswapLE32(*(LPDWORD)(psmp->length));
+ pins->nLoopStart = bswapLE32(*(LPDWORD)(psmp->loopbeg));
+ pins->nLoopEnd = bswapLE32(*(LPDWORD)(psmp->loopend));
+ samplepos = bswapLE32(*(LPDWORD)(&psmp->fileofs));
+ if (psmp->sampletype & 4) pins->uFlags |= CHN_LOOP;
+ if (psmp->sampletype & 8) pins->uFlags |= CHN_PINGPONGLOOP;
+ if (psmp->sampletype & 16)
+ {
+ pins->uFlags |= CHN_16BIT;
+ pins->nLength >>= 1;
+ pins->nLoopStart >>= 1;
+ pins->nLoopEnd >>= 1;
+ smpflg = RS_PTM8DTO16;
+ }
+ if ((pins->nLength) && (samplepos) && (samplepos < dwMemLength))
+ {
+ ReadSample(pins, smpflg, (LPSTR)(lpStream+samplepos), dwMemLength-samplepos);
+ }
+ }
+ }
+ // Reading Patterns
+ for (UINT ipat=0; ipat<pfh.npatterns; ipat++)
+ {
+ dwMemPos = ((UINT)pfh.patseg[ipat]) << 4;
+ if ((!dwMemPos) || (dwMemPos >= dwMemLength)) continue;
+ PatternSize[ipat] = 64;
+ if ((Patterns[ipat] = AllocatePattern(64, m_nChannels)) == NULL) break;
+ //
+ MODCOMMAND *m = Patterns[ipat];
+ for (UINT row=0; ((row < 64) && (dwMemPos < dwMemLength)); )
+ {
+ UINT b = lpStream[dwMemPos++];
+
+ if (dwMemPos >= dwMemLength) break;
+ if (b)
+ {
+ UINT nChn = b & 0x1F;
+
+ if (b & 0x20)
+ {
+ if (dwMemPos + 2 > dwMemLength) break;
+ m[nChn].note = lpStream[dwMemPos++];
+ m[nChn].instr = lpStream[dwMemPos++];
+ }
+ if (b & 0x40)
+ {
+ if (dwMemPos + 2 > dwMemLength) break;
+ m[nChn].command = lpStream[dwMemPos++];
+ m[nChn].param = lpStream[dwMemPos++];
+ if ((m[nChn].command == 0x0E) && ((m[nChn].param & 0xF0) == 0x80))
+ {
+ m[nChn].command = CMD_S3MCMDEX;
+ } else
+ if (m[nChn].command < 0x10)
+ {
+ ConvertModCommand(&m[nChn]);
+ } else
+ {
+ switch(m[nChn].command)
+ {
+ case 16:
+ m[nChn].command = CMD_GLOBALVOLUME;
+ break;
+ case 17:
+ m[nChn].command = CMD_RETRIG;
+ break;
+ case 18:
+ m[nChn].command = CMD_FINEVIBRATO;
+ break;
+ default:
+ m[nChn].command = 0;
+ }
+ }
+ }
+ if (b & 0x80)
+ {
+ if (dwMemPos >= dwMemLength) break;
+ m[nChn].volcmd = VOLCMD_VOLUME;
+ m[nChn].vol = lpStream[dwMemPos++];
+ }
+ } else
+ {
+ row++;
+ m += m_nChannels;
+ }
+ }
+ }
+ return TRUE;
+}
+
diff --git a/core/multimedia/opieplayer/modplug/load_s3m.cpp b/core/multimedia/opieplayer/modplug/load_s3m.cpp
new file mode 100644
index 0000000..e33be1c
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_s3m.cpp
@@ -0,0 +1,653 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>,
+ * Adam Goode <adam@evdebs.org> (endian and char fixes for PPC)
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#pragma warning(disable:4244)
+
+extern WORD S3MFineTuneTable[16];
+
+//////////////////////////////////////////////////////
+// ScreamTracker S3M file support
+
+typedef struct tagS3MSAMPLESTRUCT
+{
+ BYTE type;
+ CHAR dosname[12];
+ BYTE hmem;
+ WORD memseg;
+ DWORD length;
+ DWORD loopbegin;
+ DWORD loopend;
+ BYTE vol;
+ BYTE bReserved;
+ BYTE pack;
+ BYTE flags;
+ DWORD finetune;
+ DWORD dwReserved;
+ WORD intgp;
+ WORD int512;
+ DWORD lastused;
+ CHAR name[28];
+ CHAR scrs[4];
+} Q_PACKED S3MSAMPLESTRUCT;
+
+
+typedef struct tagS3MFILEHEADER
+{
+ CHAR name[28];
+ BYTE b1A;
+ BYTE type;
+ WORD reserved1;
+ WORD ordnum;
+ WORD insnum;
+ WORD patnum;
+ WORD flags;
+ WORD cwtv;
+ WORD version;
+ DWORD scrm; // "SCRM" = 0x4D524353
+ BYTE globalvol;
+ BYTE speed;
+ BYTE tempo;
+ BYTE mastervol;
+ BYTE ultraclicks;
+ BYTE panning_present;
+ BYTE reserved2[8];
+ WORD special;
+ BYTE channels[32];
+} Q_PACKED S3MFILEHEADER;
+
+
+void CSoundFile::S3MConvert(MODCOMMAND *m, BOOL bIT) const
+//--------------------------------------------------------
+{
+ UINT command = m->command;
+ UINT param = m->param;
+ switch (command + 0x40)
+ {
+ case 'A': command = CMD_SPEED; break;
+ case 'B': command = CMD_POSITIONJUMP; break;
+ case 'C': command = CMD_PATTERNBREAK; if (!bIT) param = (param >> 4) * 10 + (param & 0x0F); break;
+ case 'D': command = CMD_VOLUMESLIDE; break;
+ case 'E': command = CMD_PORTAMENTODOWN; break;
+ case 'F': command = CMD_PORTAMENTOUP; break;
+ case 'G': command = CMD_TONEPORTAMENTO; break;
+ case 'H': command = CMD_VIBRATO; break;
+ case 'I': command = CMD_TREMOR; break;
+ case 'J': command = CMD_ARPEGGIO; break;
+ case 'K': command = CMD_VIBRATOVOL; break;
+ case 'L': command = CMD_TONEPORTAVOL; break;
+ case 'M': command = CMD_CHANNELVOLUME; break;
+ case 'N': command = CMD_CHANNELVOLSLIDE; break;
+ case 'O': command = CMD_OFFSET; break;
+ case 'P': command = CMD_PANNINGSLIDE; break;
+ case 'Q': command = CMD_RETRIG; break;
+ case 'R': command = CMD_TREMOLO; break;
+ case 'S': command = CMD_S3MCMDEX; break;
+ case 'T': command = CMD_TEMPO; break;
+ case 'U': command = CMD_FINEVIBRATO; break;
+ case 'V': command = CMD_GLOBALVOLUME; break;
+ case 'W': command = CMD_GLOBALVOLSLIDE; break;
+ case 'X': command = CMD_PANNING8; break;
+ case 'Y': command = CMD_PANBRELLO; break;
+ case 'Z': command = CMD_MIDI; break;
+ default: command = 0;
+ }
+ m->command = command;
+ m->param = param;
+}
+
+
+void CSoundFile::S3MSaveConvert(UINT *pcmd, UINT *pprm, BOOL bIT) const
+//---------------------------------------------------------------------
+{
+ UINT command = *pcmd;
+ UINT param = *pprm;
+ switch(command)
+ {
+ case CMD_SPEED: command = 'A'; break;
+ case CMD_POSITIONJUMP: command = 'B'; break;
+ case CMD_PATTERNBREAK: command = 'C'; if (!bIT) param = ((param / 10) << 4) + (param % 10); break;
+ case CMD_VOLUMESLIDE: command = 'D'; break;
+ case CMD_PORTAMENTODOWN: command = 'E'; if ((param >= 0xE0) && (m_nType & (MOD_TYPE_MOD|MOD_TYPE_XM))) param = 0xDF; break;
+ case CMD_PORTAMENTOUP: command = 'F'; if ((param >= 0xE0) && (m_nType & (MOD_TYPE_MOD|MOD_TYPE_XM))) param = 0xDF; break;
+ case CMD_TONEPORTAMENTO: command = 'G'; break;
+ case CMD_VIBRATO: command = 'H'; break;
+ case CMD_TREMOR: command = 'I'; break;
+ case CMD_ARPEGGIO: command = 'J'; break;
+ case CMD_VIBRATOVOL: command = 'K'; break;
+ case CMD_TONEPORTAVOL: command = 'L'; break;
+ case CMD_CHANNELVOLUME: command = 'M'; break;
+ case CMD_CHANNELVOLSLIDE: command = 'N'; break;
+ case CMD_OFFSET: command = 'O'; break;
+ case CMD_PANNINGSLIDE: command = 'P'; break;
+ case CMD_RETRIG: command = 'Q'; break;
+ case CMD_TREMOLO: command = 'R'; break;
+ case CMD_S3MCMDEX: command = 'S'; break;
+ case CMD_TEMPO: command = 'T'; break;
+ case CMD_FINEVIBRATO: command = 'U'; break;
+ case CMD_GLOBALVOLUME: command = 'V'; break;
+ case CMD_GLOBALVOLSLIDE: command = 'W'; break;
+ case CMD_PANNING8:
+ command = 'X';
+ if ((bIT) && (m_nType != MOD_TYPE_IT) && (m_nType != MOD_TYPE_XM))
+ {
+ if (param == 0xA4) { command = 'S'; param = 0x91; } else
+ if (param <= 0x80) { param <<= 1; if (param > 255) param = 255; } else
+ command = param = 0;
+ } else
+ if ((!bIT) && ((m_nType == MOD_TYPE_IT) || (m_nType == MOD_TYPE_XM)))
+ {
+ param >>= 1;
+ }
+ break;
+ case CMD_PANBRELLO: command = 'Y'; break;
+ case CMD_MIDI: command = 'Z'; break;
+ case CMD_XFINEPORTAUPDOWN:
+ if (param & 0x0F) switch(param & 0xF0)
+ {
+ case 0x10: command = 'F'; param = (param & 0x0F) | 0xE0; break;
+ case 0x20: command = 'E'; param = (param & 0x0F) | 0xE0; break;
+ case 0x90: command = 'S'; break;
+ default: command = param = 0;
+ } else command = param = 0;
+ break;
+ case CMD_MODCMDEX:
+ command = 'S';
+ switch(param & 0xF0)
+ {
+ case 0x00: command = param = 0; break;
+ case 0x10: command = 'F'; param |= 0xF0; break;
+ case 0x20: command = 'E'; param |= 0xF0; break;
+ case 0x30: param = (param & 0x0F) | 0x10; break;
+ case 0x40: param = (param & 0x0F) | 0x30; break;
+ case 0x50: param = (param & 0x0F) | 0x20; break;
+ case 0x60: param = (param & 0x0F) | 0xB0; break;
+ case 0x70: param = (param & 0x0F) | 0x40; break;
+ case 0x90: command = 'Q'; param &= 0x0F; break;
+ case 0xA0: if (param & 0x0F) { command = 'D'; param = (param << 4) | 0x0F; } else command=param=0; break;
+ case 0xB0: if (param & 0x0F) { command = 'D'; param |= 0xF0; } else command=param=0; break;
+ }
+ break;
+ default: command = param = 0;
+ }
+ command &= ~0x40;
+ *pcmd = command;
+ *pprm = param;
+}
+
+
+BOOL CSoundFile::ReadS3M(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ UINT insnum,patnum,nins,npat;
+ DWORD insfile[128];
+ WORD ptr[256];
+ BYTE s[1024];
+ DWORD dwMemPos;
+ BYTE insflags[128], inspack[128];
+ S3MFILEHEADER psfh = *(S3MFILEHEADER *)lpStream;
+
+ psfh.reserved1 = bswapLE16(psfh.reserved1);
+ psfh.ordnum = bswapLE16(psfh.ordnum);
+ psfh.insnum = bswapLE16(psfh.insnum);
+ psfh.patnum = bswapLE16(psfh.patnum);
+ psfh.flags = bswapLE16(psfh.flags);
+ psfh.cwtv = bswapLE16(psfh.cwtv);
+ psfh.version = bswapLE16(psfh.version);
+ psfh.scrm = bswapLE32(psfh.scrm);
+ psfh.special = bswapLE16(psfh.special);
+
+ if ((!lpStream) || (dwMemLength <= sizeof(S3MFILEHEADER)+sizeof(S3MSAMPLESTRUCT)+64)) return FALSE;
+ if (psfh.scrm != 0x4D524353) return FALSE;
+ dwMemPos = 0x60;
+ m_nType = MOD_TYPE_S3M;
+ memset(m_szNames,0,sizeof(m_szNames));
+ memcpy(m_szNames[0], psfh.name, 28);
+ // Speed
+ m_nDefaultSpeed = psfh.speed;
+ if (m_nDefaultSpeed < 1) m_nDefaultSpeed = 6;
+ if (m_nDefaultSpeed > 0x1F) m_nDefaultSpeed = 0x1F;
+ // Tempo
+ m_nDefaultTempo = psfh.tempo;
+ if (m_nDefaultTempo < 40) m_nDefaultTempo = 40;
+ if (m_nDefaultTempo > 240) m_nDefaultTempo = 240;
+ // Global Volume
+ m_nDefaultGlobalVolume = psfh.globalvol << 2;
+ if ((!m_nDefaultGlobalVolume) || (m_nDefaultGlobalVolume > 256)) m_nDefaultGlobalVolume = 256;
+ m_nSongPreAmp = psfh.mastervol & 0x7F;
+ // Channels
+ m_nChannels = 4;
+ for (UINT ich=0; ich<32; ich++)
+ {
+ ChnSettings[ich].nPan = 128;
+ ChnSettings[ich].nVolume = 64;
+
+ ChnSettings[ich].dwFlags = CHN_MUTE;
+ if (psfh.channels[ich] != 0xFF)
+ {
+ m_nChannels = ich+1;
+ UINT b = psfh.channels[ich] & 0x0F;
+ ChnSettings[ich].nPan = (b & 8) ? 0xC0 : 0x40;
+ ChnSettings[ich].dwFlags = 0;
+ }
+ }
+ if (m_nChannels < 4) m_nChannels = 4;
+ if ((psfh.cwtv < 0x1320) || (psfh.flags & 0x40)) m_dwSongFlags |= SONG_FASTVOLSLIDES;
+ // Reading pattern order
+ UINT iord = psfh.ordnum;
+ if (iord<1) iord = 1;
+ if (iord > MAX_ORDERS) iord = MAX_ORDERS;
+ if (iord)
+ {
+ memcpy(Order, lpStream+dwMemPos, iord);
+ dwMemPos += iord;
+ }
+ if ((iord & 1) && (lpStream[dwMemPos] == 0xFF)) dwMemPos++;
+ // Reading file pointers
+ insnum = nins = psfh.insnum;
+ if (insnum >= MAX_SAMPLES) insnum = MAX_SAMPLES-1;
+ m_nSamples = insnum;
+ patnum = npat = psfh.patnum;
+ if (patnum > MAX_PATTERNS) patnum = MAX_PATTERNS;
+ memset(ptr, 0, sizeof(ptr));
+ if (nins+npat)
+ {
+ memcpy(ptr, lpStream+dwMemPos, 2*(nins+npat));
+ dwMemPos += 2*(nins+npat);
+ for (UINT j = 0; j < (nins+npat); ++j) {
+ ptr[j] = bswapLE16(ptr[j]);
+ }
+ if (psfh.panning_present == 252)
+ {
+ const BYTE *chnpan = lpStream+dwMemPos;
+ for (UINT i=0; i<32; i++) if (chnpan[i] & 0x20)
+ {
+ ChnSettings[i].nPan = ((chnpan[i] & 0x0F) << 4) + 8;
+ }
+ }
+ }
+ if (!m_nChannels) return TRUE;
+ // Reading instrument headers
+ memset(insfile, 0, sizeof(insfile));
+ for (UINT iSmp=1; iSmp<=insnum; iSmp++)
+ {
+ UINT nInd = ((DWORD)ptr[iSmp-1])*16;
+ if ((!nInd) || (nInd + 0x50 > dwMemLength)) continue;
+ memcpy(s, lpStream+nInd, 0x50);
+ memcpy(Ins[iSmp].name, s+1, 12);
+ insflags[iSmp-1] = s[0x1F];
+ inspack[iSmp-1] = s[0x1E];
+ s[0x4C] = 0;
+ lstrcpy(m_szNames[iSmp], (LPCSTR)&s[0x30]);
+ if ((s[0]==1) && (s[0x4E]=='R') && (s[0x4F]=='S'))
+ {
+ UINT j = bswapLE32(*((LPDWORD)(s+0x10)));
+ if (j > MAX_SAMPLE_LENGTH) j = MAX_SAMPLE_LENGTH;
+ if (j < 4) j = 0;
+ Ins[iSmp].nLength = j;
+ j = bswapLE32(*((LPDWORD)(s+0x14)));
+ if (j >= Ins[iSmp].nLength) j = Ins[iSmp].nLength - 1;
+ Ins[iSmp].nLoopStart = j;
+ j = bswapLE32(*((LPDWORD)(s+0x18)));
+ if (j > MAX_SAMPLE_LENGTH) j = MAX_SAMPLE_LENGTH;
+ if (j < 4) j = 0;
+ if (j > Ins[iSmp].nLength) j = Ins[iSmp].nLength;
+ Ins[iSmp].nLoopEnd = j;
+ j = s[0x1C];
+ if (j > 64) j = 64;
+ Ins[iSmp].nVolume = j << 2;
+ Ins[iSmp].nGlobalVol = 64;
+ if (s[0x1F]&1) Ins[iSmp].uFlags |= CHN_LOOP;
+ j = bswapLE32(*((LPDWORD)(s+0x20)));
+ if (!j) j = 8363;
+ if (j < 1024) j = 1024;
+ Ins[iSmp].nC4Speed = j;
+ insfile[iSmp] = ((DWORD)bswapLE16(*((LPWORD)(s+0x0E)))) << 4;
+ insfile[iSmp] += ((DWORD)(BYTE)s[0x0D]) << 20;
+ if (insfile[iSmp] > dwMemLength) insfile[iSmp] &= 0xFFFF;
+ if ((Ins[iSmp].nLoopStart >= Ins[iSmp].nLoopEnd) || (Ins[iSmp].nLoopEnd - Ins[iSmp].nLoopStart < 8))
+ Ins[iSmp].nLoopStart = Ins[iSmp].nLoopEnd = 0;
+ Ins[iSmp].nPan = 0x80;
+ }
+ }
+ // Reading patterns
+ for (UINT iPat=0; iPat<patnum; iPat++)
+ {
+ UINT nInd = ((DWORD)ptr[nins+iPat]) << 4;
+ if (nInd + 0x40 > dwMemLength) continue;
+ WORD len = bswapLE16(*((WORD *)(lpStream+nInd)));
+ nInd += 2;
+ PatternSize[iPat] = 64;
+ if ((!len) || (nInd + len > dwMemLength - 6)
+ || ((Patterns[iPat] = AllocatePattern(64, m_nChannels)) == NULL)) continue;
+ LPBYTE src = (LPBYTE)(lpStream+nInd);
+ // Unpacking pattern
+ MODCOMMAND *p = Patterns[iPat];
+ UINT row = 0;
+ UINT j = 0;
+ while (j < len)
+ {
+ BYTE b = src[j++];
+ if (!b)
+ {
+ if (++row >= 64) break;
+ } else
+ {
+ UINT chn = b & 0x1F;
+ if (chn < m_nChannels)
+ {
+ MODCOMMAND *m = &p[row*m_nChannels+chn];
+ if (b & 0x20)
+ {
+ m->note = src[j++];
+ if (m->note < 0xF0) m->note = (m->note & 0x0F) + 12*(m->note >> 4) + 13;
+ else if (m->note == 0xFF) m->note = 0;
+ m->instr = src[j++];
+ }
+ if (b & 0x40)
+ {
+ UINT vol = src[j++];
+ if ((vol >= 128) && (vol <= 192))
+ {
+ vol -= 128;
+ m->volcmd = VOLCMD_PANNING;
+ } else
+ {
+ if (vol > 64) vol = 64;
+ m->volcmd = VOLCMD_VOLUME;
+ }
+ m->vol = vol;
+ }
+ if (b & 0x80)
+ {
+ m->command = src[j++];
+ m->param = src[j++];
+ if (m->command) S3MConvert(m, FALSE);
+ }
+ } else
+ {
+ if (b & 0x20) j += 2;
+ if (b & 0x40) j++;
+ if (b & 0x80) j += 2;
+ }
+ if (j >= len) break;
+ }
+ }
+ }
+ // Reading samples
+ for (UINT iRaw=1; iRaw<=insnum; iRaw++) if ((Ins[iRaw].nLength) && (insfile[iRaw]))
+ {
+ UINT flags = (psfh.version == 1) ? RS_PCM8S : RS_PCM8U;
+ if (insflags[iRaw-1] & 4) flags += 5;
+ if (insflags[iRaw-1] & 2) flags |= RSF_STEREO;
+ if (inspack[iRaw-1] == 4) flags = RS_ADPCM4;
+ dwMemPos = insfile[iRaw];
+ dwMemPos += ReadSample(&Ins[iRaw], flags, (LPSTR)(lpStream + dwMemPos), dwMemLength - dwMemPos);
+ }
+ m_nMinPeriod = 64;
+ m_nMaxPeriod = 32767;
+ if (psfh.flags & 0x10) m_dwSongFlags |= SONG_AMIGALIMITS;
+ return TRUE;
+}
+
+
+#ifndef MODPLUG_NO_FILESAVE
+#pragma warning(disable:4100)
+
+static const BYTE S3MFiller[16] =
+{
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80
+};
+
+
+BOOL CSoundFile::SaveS3M(LPCSTR lpszFileName, UINT nPacking)
+//----------------------------------------------------------
+{
+ FILE *f;
+ BYTE header[0x60];
+ UINT nbo,nbi,nbp,i;
+ WORD patptr[128];
+ WORD insptr[128];
+ BYTE buffer[5*1024];
+ S3MSAMPLESTRUCT insex[128];
+
+ if ((!m_nChannels) || (!lpszFileName)) return FALSE;
+ if ((f = fopen(lpszFileName, "wb")) == NULL) return FALSE;
+ // Writing S3M header
+ memset(header, 0, sizeof(header));
+ memset(insex, 0, sizeof(insex));
+ memcpy(header, m_szNames[0], 0x1C);
+ header[0x1B] = 0;
+ header[0x1C] = 0x1A;
+ header[0x1D] = 0x10;
+ nbo = (GetNumPatterns() + 15) & 0xF0;
+ if (!nbo) nbo = 16;
+ header[0x20] = nbo & 0xFF;
+ header[0x21] = nbo >> 8;
+ nbi = m_nInstruments;
+ if (!nbi) nbi = m_nSamples;
+ if (nbi > 99) nbi = 99;
+ header[0x22] = nbi & 0xFF;
+ header[0x23] = nbi >> 8;
+ nbp = 0;
+ for (i=0; Patterns[i]; i++) { nbp = i+1; if (nbp >= MAX_PATTERNS) break; }
+ for (i=0; i<MAX_ORDERS; i++) if ((Order[i] < MAX_PATTERNS) && (Order[i] >= nbp)) nbp = Order[i] + 1;
+ header[0x24] = nbp & 0xFF;
+ header[0x25] = nbp >> 8;
+ if (m_dwSongFlags & SONG_FASTVOLSLIDES) header[0x26] |= 0x40;
+ if ((m_nMaxPeriod < 20000) || (m_dwSongFlags & SONG_AMIGALIMITS)) header[0x26] |= 0x10;
+ header[0x28] = 0x20;
+ header[0x29] = 0x13;
+ header[0x2A] = 0x02; // Version = 1 => Signed samples
+ header[0x2B] = 0x00;
+ header[0x2C] = 'S';
+ header[0x2D] = 'C';
+ header[0x2E] = 'R';
+ header[0x2F] = 'M';
+ header[0x30] = m_nDefaultGlobalVolume >> 2;
+ header[0x31] = m_nDefaultSpeed;
+ header[0x32] = m_nDefaultTempo;
+ header[0x33] = ((m_nSongPreAmp < 0x20) ? 0x20 : m_nSongPreAmp) | 0x80; // Stereo
+ header[0x35] = 0xFC;
+ for (i=0; i<32; i++)
+ {
+ if (i < m_nChannels)
+ {
+ UINT tmp = (i & 0x0F) >> 1;
+ header[0x40+i] = (i & 0x10) | ((i & 1) ? 8+tmp : tmp);
+ } else header[0x40+i] = 0xFF;
+ }
+ fwrite(header, 0x60, 1, f);
+ fwrite(Order, nbo, 1, f);
+ memset(patptr, 0, sizeof(patptr));
+ memset(insptr, 0, sizeof(insptr));
+ UINT ofs0 = 0x60 + nbo;
+ UINT ofs1 = ((0x60 + nbo + nbi*2 + nbp*2 + 15) & 0xFFF0) + 0x20;
+ UINT ofs = ofs1;
+
+ for (i=0; i<nbi; i++) insptr[i] = (WORD)((ofs + i*0x50) / 16);
+ for (i=0; i<nbp; i++) patptr[i] = (WORD)((ofs + nbi*0x50) / 16);
+ fwrite(insptr, nbi, 2, f);
+ fwrite(patptr, nbp, 2, f);
+ if (header[0x35] == 0xFC)
+ {
+ BYTE chnpan[32];
+ for (i=0; i<32; i++)
+ {
+ chnpan[i] = 0x20 | (ChnSettings[i].nPan >> 4);
+ }
+ fwrite(chnpan, 0x20, 1, f);
+ }
+ if ((nbi*2+nbp*2) & 0x0F)
+ {
+ fwrite(S3MFiller, 0x10 - ((nbi*2+nbp*2) & 0x0F), 1, f);
+ }
+ ofs1 = ftell(f);
+ fwrite(insex, nbi, 0x50, f);
+ // Packing patterns
+ ofs += nbi*0x50;
+ for (i=0; i<nbp; i++)
+ {
+ WORD len = 64;
+ memset(buffer, 0, sizeof(buffer));
+ patptr[i] = ofs / 16;
+ if (Patterns[i])
+ {
+ len = 2;
+ MODCOMMAND *p = Patterns[i];
+ for (int row=0; row<64; row++) if (row < PatternSize[i])
+ {
+ for (UINT j=0; j<m_nChannels; j++)
+ {
+ UINT b = j;
+ MODCOMMAND *m = &p[row*m_nChannels+j];
+ UINT note = m->note;
+ UINT volcmd = m->volcmd;
+ UINT vol = m->vol;
+ UINT command = m->command;
+ UINT param = m->param;
+
+ if ((note) || (m->instr)) b |= 0x20;
+ if (!note) note = 0xFF; else
+ if (note >= 0xFE) note = 0xFE; else
+ if (note < 13) note = 0; else note -= 13;
+ if (note < 0xFE) note = (note % 12) + ((note / 12) << 4);
+ if (command == CMD_VOLUME)
+ {
+ command = 0;
+ if (param > 64) param = 64;
+ volcmd = VOLCMD_VOLUME;
+ vol = param;
+ }
+ if (volcmd == VOLCMD_VOLUME) b |= 0x40; else
+ if (volcmd == VOLCMD_PANNING) { vol |= 0x80; b |= 0x40; }
+ if (command)
+ {
+ S3MSaveConvert(&command, &param, FALSE);
+ if (command) b |= 0x80;
+ }
+ if (b & 0xE0)
+ {
+ buffer[len++] = b;
+ if (b & 0x20)
+ {
+ buffer[len++] = note;
+ buffer[len++] = m->instr;
+ }
+ if (b & 0x40)
+ {
+ buffer[len++] = vol;
+ }
+ if (b & 0x80)
+ {
+ buffer[len++] = command;
+ buffer[len++] = param;
+ }
+ if (len > sizeof(buffer) - 20) break;
+ }
+ }
+ buffer[len++] = 0;
+ if (len > sizeof(buffer) - 20) break;
+ }
+ }
+ buffer[0] = (len - 2) & 0xFF;
+ buffer[1] = (len - 2) >> 8;
+ len = (len+15) & (~0x0F);
+ fwrite(buffer, len, 1, f);
+ ofs += len;
+ }
+ // Writing samples
+ for (i=1; i<=nbi; i++)
+ {
+ MODINSTRUMENT *pins = &Ins[i];
+ if (m_nInstruments)
+ {
+ pins = Ins;
+ if (Headers[i])
+ {
+ for (UINT j=0; j<128; j++)
+ {
+ UINT n = Headers[i]->Keyboard[j];
+ if ((n) && (n < MAX_INSTRUMENTS))
+ {
+ pins = &Ins[n];
+ break;
+ }
+ }
+ }
+ }
+ memcpy(insex[i-1].dosname, pins->name, 12);
+ memcpy(insex[i-1].name, m_szNames[i], 28);
+ memcpy(insex[i-1].scrs, "SCRS", 4);
+ insex[i-1].hmem = (BYTE)((DWORD)ofs >> 20);
+ insex[i-1].memseg = (WORD)((DWORD)ofs >> 4);
+ if (pins->pSample)
+ {
+ insex[i-1].type = 1;
+ insex[i-1].length = pins->nLength;
+ insex[i-1].loopbegin = pins->nLoopStart;
+ insex[i-1].loopend = pins->nLoopEnd;
+ insex[i-1].vol = pins->nVolume / 4;
+ insex[i-1].flags = (pins->uFlags & CHN_LOOP) ? 1 : 0;
+ if (pins->nC4Speed)
+ insex[i-1].finetune = pins->nC4Speed;
+ else
+ insex[i-1].finetune = TransposeToFrequency(pins->RelativeTone, pins->nFineTune);
+ UINT flags = RS_PCM8U;
+#ifndef NO_PACKING
+ if (nPacking)
+ {
+ if ((!(pins->uFlags & (CHN_16BIT|CHN_STEREO)))
+ && (CanPackSample(pins->pSample, pins->nLength, nPacking)))
+ {
+ insex[i-1].pack = 4;
+ flags = RS_ADPCM4;
+ }
+ } else
+#endif // NO_PACKING
+ {
+ if (pins->uFlags & CHN_16BIT)
+ {
+ insex[i-1].flags |= 4;
+ flags = RS_PCM16U;
+ }
+ if (pins->uFlags & CHN_STEREO)
+ {
+ insex[i-1].flags |= 2;
+ flags = (pins->uFlags & CHN_16BIT) ? RS_STPCM16U : RS_STPCM8U;
+ }
+ }
+ DWORD len = WriteSample(f, pins, flags);
+ if (len & 0x0F)
+ {
+ fwrite(S3MFiller, 0x10 - (len & 0x0F), 1, f);
+ }
+ ofs += (len + 15) & (~0x0F);
+ } else
+ {
+ insex[i-1].length = 0;
+ }
+ }
+ // Updating parapointers
+ fseek(f, ofs0, SEEK_SET);
+ fwrite(insptr, nbi, 2, f);
+ fwrite(patptr, nbp, 2, f);
+ fseek(f, ofs1, SEEK_SET);
+ fwrite(insex, 0x50, nbi, f);
+ fclose(f);
+ return TRUE;
+}
+
+#pragma warning(default:4100)
+#endif // MODPLUG_NO_FILESAVE
+
diff --git a/core/multimedia/opieplayer/modplug/load_stm.cpp b/core/multimedia/opieplayer/modplug/load_stm.cpp
new file mode 100644
index 0000000..3f79c27
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_stm.cpp
@@ -0,0 +1,189 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#pragma warning(disable:4244)
+
+#pragma pack(1)
+
+typedef struct tagSTMNOTE
+{
+ BYTE note;
+ BYTE insvol;
+ BYTE volcmd;
+ BYTE cmdinf;
+} Q_PACKED STMNOTE;
+
+
+// Raw STM sampleinfo struct:
+typedef struct tagSTMSAMPLE
+{
+ CHAR filename[14]; // Can't have long comments - just filename comments :)
+ WORD reserved; // ISA in memory when in ST 2
+ WORD length; // Sample length
+ WORD loopbeg; // Loop start point
+ WORD loopend; // Loop end point
+ BYTE volume; // Volume
+ BYTE reserved2; // More reserved crap
+ WORD c2spd; // Good old c2spd
+ BYTE reserved3[6]; // Yet more of PSi's reserved crap
+} Q_PACKED STMSAMPLE;
+
+
+// Raw STM header struct:
+typedef struct tagSTMHEADER
+{
+ char songname[20]; // changed from CHAR
+ char trackername[8]; // !SCREAM! for ST 2.xx // changed from CHAR
+ CHAR unused; // 0x1A
+ CHAR filetype; // 1=song, 2=module (only 2 is supported, of course) :)
+ CHAR ver_major; // Like 2
+ CHAR ver_minor; // "ditto"
+ BYTE inittempo; // initspeed= stm inittempo>>4
+ BYTE numpat; // number of patterns
+ BYTE globalvol; // <- WoW! a RiGHT TRiANGLE =8*)
+ BYTE reserved[13]; // More of PSi's internal crap
+ STMSAMPLE sample[31]; // STM sample data
+ BYTE patorder[128]; // Docs say 64 - actually 128
+} Q_PACKED STMHEADER;
+
+#pragma pack()
+
+
+
+BOOL CSoundFile::ReadSTM(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ STMHEADER *phdr = (STMHEADER *)lpStream;
+ DWORD dwMemPos = 0;
+
+ if ((!lpStream) || (dwMemLength < sizeof(STMHEADER))) return FALSE;
+ if ((phdr->filetype != 2) || (phdr->unused != 0x1A)
+ || ((strnicmp(phdr->trackername, "!SCREAM!", 8))
+ && (strnicmp(phdr->trackername, "BMOD2STM", 8)))) return FALSE;
+ memcpy(m_szNames[0], phdr->songname, 20);
+ // Read STM header
+ m_nType = MOD_TYPE_STM;
+ m_nSamples = 31;
+ m_nChannels = 4;
+ m_nInstruments = 0;
+ m_nMinPeriod = 64;
+ m_nMaxPeriod = 0x7FFF;
+ m_nDefaultSpeed = phdr->inittempo >> 4;
+ if (m_nDefaultSpeed < 1) m_nDefaultSpeed = 1;
+ m_nDefaultTempo = 125;
+ m_nDefaultGlobalVolume = phdr->globalvol << 2;
+ if (m_nDefaultGlobalVolume > 256) m_nDefaultGlobalVolume = 256;
+ memcpy(Order, phdr->patorder, 128);
+ // Setting up channels
+ for (UINT nSet=0; nSet<4; nSet++)
+ {
+ ChnSettings[nSet].dwFlags = 0;
+ ChnSettings[nSet].nVolume = 64;
+ ChnSettings[nSet].nPan = (nSet & 1) ? 0x40 : 0xC0;
+ }
+ // Reading samples
+ for (UINT nIns=0; nIns<31; nIns++)
+ {
+ MODINSTRUMENT *pIns = &Ins[nIns+1];
+ STMSAMPLE *pStm = &phdr->sample[nIns]; // STM sample data
+ memcpy(pIns->name, pStm->filename, 13);
+ memcpy(m_szNames[nIns+1], pStm->filename, 12);
+ pIns->nC4Speed = pStm->c2spd;
+ pIns->nGlobalVol = 64;
+ pIns->nVolume = pStm->volume << 2;
+ if (pIns->nVolume > 256) pIns->nVolume = 256;
+ pIns->nLength = pStm->length;
+ if ((pIns->nLength < 4) || (!pIns->nVolume)) pIns->nLength = 0;
+ pIns->nLoopStart = pStm->loopbeg;
+ pIns->nLoopEnd = pStm->loopend;
+ if ((pIns->nLoopEnd > pIns->nLoopStart) && (pIns->nLoopEnd != 0xFFFF)) pIns->uFlags |= CHN_LOOP;
+ }
+ dwMemPos = sizeof(STMHEADER);
+ for (UINT nOrd=0; nOrd<MAX_ORDERS; nOrd++) if (Order[nOrd] >= 99) Order[nOrd] = 0xFF;
+ UINT nPatterns = phdr->numpat;
+ for (UINT nPat=0; nPat<nPatterns; nPat++)
+ {
+ if (dwMemPos + 64*4*4 > dwMemLength) return TRUE;
+ PatternSize[nPat] = 64;
+ if ((Patterns[nPat] = AllocatePattern(64, m_nChannels)) == NULL) return TRUE;
+ MODCOMMAND *m = Patterns[nPat];
+ STMNOTE *p = (STMNOTE *)(lpStream + dwMemPos);
+ for (UINT n=0; n<64*4; n++, p++, m++)
+ {
+ UINT note,ins,vol,cmd;
+ // extract the various information from the 4 bytes that
+ // make up a single note
+ note = p->note;
+ ins = p->insvol >> 3;
+ vol = (p->insvol & 0x07) + (p->volcmd >> 1);
+ cmd = p->volcmd & 0x0F;
+ if ((ins) && (ins < 32)) m->instr = ins;
+ // special values of [SBYTE0] are handled here ->
+ // we have no idea if these strange values will ever be encountered
+ // but it appears as though stms sound correct.
+ if ((note == 0xFE) || (note == 0xFC)) m->note = 0xFE; else
+ // if note < 251, then all three bytes are stored in the file
+ if (note < 0xFC) m->note = (note >> 4)*12 + (note&0xf) + 37;
+ if (vol <= 64) { m->volcmd = VOLCMD_VOLUME; m->vol = vol; }
+ m->param = p->cmdinf;
+ switch(cmd)
+ {
+ // Axx set speed to xx
+ case 1: m->command = CMD_SPEED; m->param >>= 4; break;
+ // Bxx position jump
+ case 2: m->command = CMD_POSITIONJUMP; break;
+ // Cxx patternbreak to row xx
+ case 3: m->command = CMD_PATTERNBREAK; m->param = (m->param & 0xF0) * 10 + (m->param & 0x0F); break;
+ // Dxy volumeslide
+ case 4: m->command = CMD_VOLUMESLIDE; break;
+ // Exy toneslide down
+ case 5: m->command = CMD_PORTAMENTODOWN; break;
+ // Fxy toneslide up
+ case 6: m->command = CMD_PORTAMENTOUP; break;
+ // Gxx Tone portamento,speed xx
+ case 7: m->command = CMD_TONEPORTAMENTO; break;
+ // Hxy vibrato
+ case 8: m->command = CMD_VIBRATO; break;
+ // Ixy tremor, ontime x, offtime y
+ case 9: m->command = CMD_TREMOR; break;
+ // Jxy arpeggio
+ case 10: m->command = CMD_ARPEGGIO; break;
+ // Kxy Dual command H00 & Dxy
+ case 11: m->command = CMD_VIBRATOVOL; break;
+ // Lxy Dual command G00 & Dxy
+ case 12: m->command = CMD_TONEPORTAVOL; break;
+ // Xxx amiga command 8xx
+ case 0x18: m->command = CMD_PANNING8; break;
+ default:
+ m->command = m->param = 0;
+ }
+ }
+ dwMemPos += 64*4*4;
+ }
+ // Reading Samples
+ for (UINT nSmp=1; nSmp<=31; nSmp++)
+ {
+ MODINSTRUMENT *pIns = &Ins[nSmp];
+ dwMemPos = (dwMemPos + 15) & (~15);
+ if (pIns->nLength)
+ {
+ UINT nPos = ((UINT)phdr->sample[nSmp-1].reserved) << 4;
+ if ((nPos >= sizeof(STMHEADER)) && (nPos+pIns->nLength <= dwMemLength)) dwMemPos = nPos;
+ if (dwMemPos < dwMemLength)
+ {
+ dwMemPos += ReadSample(pIns, RS_PCM8S, (LPSTR)(lpStream+dwMemPos),dwMemLength-dwMemPos);
+ }
+ }
+ }
+ return TRUE;
+}
+
diff --git a/core/multimedia/opieplayer/modplug/load_ult.cpp b/core/multimedia/opieplayer/modplug/load_ult.cpp
new file mode 100644
index 0000000..c9b7118
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_ult.cpp
@@ -0,0 +1,225 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+//#pragma warning(disable:4244)
+
+#define ULT_16BIT 0x04
+#define ULT_LOOP 0x08
+#define ULT_BIDI 0x10
+
+#pragma pack(1)
+
+// Raw ULT header struct:
+typedef struct tagULTHEADER
+{
+ char id[15]; // changed from CHAR
+ char songtitle[32]; // changed from CHAR
+ BYTE reserved;
+} Q_PACKED ULTHEADER;
+
+
+// Raw ULT sampleinfo struct:
+typedef struct tagULTSAMPLE
+{
+ CHAR samplename[32];
+ CHAR dosname[12];
+ LONG loopstart;
+ LONG loopend;
+ LONG sizestart;
+ LONG sizeend;
+ BYTE volume;
+ BYTE flags;
+ WORD finetune;
+} Q_PACKED ULTSAMPLE;
+
+#pragma pack()
+
+
+BOOL CSoundFile::ReadUlt(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ ULTHEADER *pmh = (ULTHEADER *)lpStream;
+ ULTSAMPLE *pus;
+ UINT nos, nop;
+ DWORD dwMemPos = 0;
+
+ // try to read module header
+ if ((!lpStream) || (dwMemLength < 0x100)) return FALSE;
+ if (strncmp(pmh->id,"MAS_UTrack_V00",14)) return FALSE;
+ // Warning! Not supported ULT format, trying anyway
+ // if ((pmh->id[14] < '1') || (pmh->id[14] > '4')) return FALSE;
+ m_nType = MOD_TYPE_ULT;
+ m_nDefaultSpeed = 6;
+ m_nDefaultTempo = 125;
+ memcpy(m_szNames[0], pmh->songtitle, 32);
+ // read songtext
+ dwMemPos = sizeof(ULTHEADER);
+ if ((pmh->reserved) && (dwMemPos + pmh->reserved * 32 < dwMemLength))
+ {
+ UINT len = pmh->reserved * 32;
+ m_lpszSongComments = new char[len + 1 + pmh->reserved];
+ if (m_lpszSongComments)
+ {
+ for (UINT l=0; l<pmh->reserved; l++)
+ {
+ memcpy(m_lpszSongComments+l*33, lpStream+dwMemPos+l*32, 32);
+ m_lpszSongComments[l*33+32] = 0x0D;
+ }
+ m_lpszSongComments[len] = 0;
+ }
+ dwMemPos += len;
+ }
+ if (dwMemPos >= dwMemLength) return TRUE;
+ nos = lpStream[dwMemPos++];
+ m_nSamples = nos;
+ if (m_nSamples >= MAX_SAMPLES) m_nSamples = MAX_SAMPLES-1;
+ UINT smpsize = 64;
+ if (pmh->id[14] >= '4') smpsize += 2;
+ if (dwMemPos + nos*smpsize + 256 + 2 > dwMemLength) return TRUE;
+ for (UINT ins=1; ins<=nos; ins++, dwMemPos+=smpsize) if (ins<=m_nSamples)
+ {
+ pus = (ULTSAMPLE *)(lpStream+dwMemPos);
+ MODINSTRUMENT *pins = &Ins[ins];
+ memcpy(m_szNames[ins], pus->samplename, 32);
+ memcpy(pins->name, pus->dosname, 12);
+ pins->nLoopStart = pus->loopstart;
+ pins->nLoopEnd = pus->loopend;
+ pins->nLength = pus->sizeend - pus->sizestart;
+ pins->nVolume = pus->volume;
+ pins->nGlobalVol = 64;
+ pins->nC4Speed = 8363;
+ if (pmh->id[14] >= '4')
+ {
+ pins->nC4Speed = pus->finetune;
+ }
+ if (pus->flags & ULT_LOOP) pins->uFlags |= CHN_LOOP;
+ if (pus->flags & ULT_BIDI) pins->uFlags |= CHN_PINGPONGLOOP;
+ if (pus->flags & ULT_16BIT)
+ {
+ pins->uFlags |= CHN_16BIT;
+ pins->nLoopStart >>= 1;
+ pins->nLoopEnd >>= 1;
+ }
+ }
+ memcpy(Order, lpStream+dwMemPos, 256);
+ dwMemPos += 256;
+ m_nChannels = lpStream[dwMemPos] + 1;
+ nop = lpStream[dwMemPos+1] + 1;
+ dwMemPos += 2;
+ if (m_nChannels > 32) m_nChannels = 32;
+ // Default channel settings
+ for (UINT nSet=0; nSet<m_nChannels; nSet++)
+ {
+ ChnSettings[nSet].nVolume = 64;
+ ChnSettings[nSet].nPan = (nSet & 1) ? 0x40 : 0xC0;
+ }
+ // read pan position table for v1.5 and higher
+ if(pmh->id[14]>='3')
+ {
+ if (dwMemPos + m_nChannels > dwMemLength) return TRUE;
+ for(UINT t=0; t<m_nChannels; t++)
+ {
+ ChnSettings[t].nPan = (lpStream[dwMemPos++] << 4) + 8;
+ if (ChnSettings[t].nPan > 256) ChnSettings[t].nPan = 256;
+ }
+ }
+ // Allocating Patterns
+ for (UINT nAllocPat=0; nAllocPat<nop; nAllocPat++)
+ {
+ if (nAllocPat < MAX_PATTERNS)
+ {
+ PatternSize[nAllocPat] = 64;
+ Patterns[nAllocPat] = AllocatePattern(64, m_nChannels);
+ }
+ }
+ // Reading Patterns
+ for (UINT nChn=0; nChn<m_nChannels; nChn++)
+ {
+ for (UINT nPat=0; nPat<nop; nPat++)
+ {
+ MODCOMMAND *pat = NULL;
+
+ if (nPat < MAX_PATTERNS)
+ {
+ pat = Patterns[nPat];
+ if (pat) pat += nChn;
+ }
+ UINT row = 0;
+ while (row < 64)
+ {
+ if (dwMemPos + 6 > dwMemLength) return TRUE;
+ UINT rep = 1;
+ UINT note = lpStream[dwMemPos++];
+ if (note == 0xFC)
+ {
+ rep = lpStream[dwMemPos];
+ note = lpStream[dwMemPos+1];
+ dwMemPos += 2;
+ }
+ UINT instr = lpStream[dwMemPos++];
+ UINT eff = lpStream[dwMemPos++];
+ UINT dat1 = lpStream[dwMemPos++];
+ UINT dat2 = lpStream[dwMemPos++];
+ UINT cmd1 = eff & 0x0F;
+ UINT cmd2 = eff >> 4;
+ if (cmd1 == 0x0C) dat1 >>= 2; else
+ if (cmd1 == 0x0B) { cmd1 = dat1 = 0; }
+ if (cmd2 == 0x0C) dat2 >>= 2; else
+ if (cmd2 == 0x0B) { cmd2 = dat2 = 0; }
+ while ((rep != 0) && (row < 64))
+ {
+ if (pat)
+ {
+ pat->instr = instr;
+ if (note) pat->note = note + 36;
+ if (cmd1 | dat1)
+ {
+ if (cmd1 == 0x0C)
+ {
+ pat->volcmd = VOLCMD_VOLUME;
+ pat->vol = dat1;
+ } else
+ {
+ pat->command = cmd1;
+ pat->param = dat1;
+ ConvertModCommand(pat);
+ }
+ }
+ if (cmd2 == 0x0C)
+ {
+ pat->volcmd = VOLCMD_VOLUME;
+ pat->vol = dat2;
+ } else
+ if ((cmd2 | dat2) && (!pat->command))
+ {
+ pat->command = cmd2;
+ pat->param = dat2;
+ ConvertModCommand(pat);
+ }
+ pat += m_nChannels;
+ }
+ row++;
+ rep--;
+ }
+ }
+ }
+ }
+ // Reading Instruments
+ for (UINT smp=1; smp<=m_nSamples; smp++) if (Ins[smp].nLength)
+ {
+ if (dwMemPos >= dwMemLength) return TRUE;
+ UINT flags = (Ins[smp].uFlags & CHN_16BIT) ? RS_PCM16S : RS_PCM8S;
+ dwMemPos += ReadSample(&Ins[smp], flags, (LPSTR)(lpStream+dwMemPos), dwMemLength - dwMemPos);
+ }
+ return TRUE;
+}
+
diff --git a/core/multimedia/opieplayer/modplug/load_umx.cpp b/core/multimedia/opieplayer/modplug/load_umx.cpp
new file mode 100644
index 0000000..4c54fcf
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_umx.cpp
@@ -0,0 +1,56 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+#define MODMAGIC_OFFSET (20+31*30+130)
+
+
+BOOL CSoundFile::ReadUMX(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ if ((!lpStream) || (dwMemLength < 0x800)) return FALSE;
+ // Rip Mods from UMX
+ if ((bswapLE32(*((DWORD *)(lpStream+0x20))) < dwMemLength)
+ && (bswapLE32(*((DWORD *)(lpStream+0x18))) <= dwMemLength - 0x10)
+ && (bswapLE32(*((DWORD *)(lpStream+0x18))) >= dwMemLength - 0x200))
+ {
+ for (UINT uscan=0x40; uscan<0x500; uscan++)
+ {
+ DWORD dwScan = bswapLE32(*((DWORD *)(lpStream+uscan)));
+ // IT
+ if (dwScan == 0x4D504D49)
+ {
+ DWORD dwRipOfs = uscan;
+ return ReadIT(lpStream + dwRipOfs, dwMemLength - dwRipOfs);
+ }
+ // S3M
+ if (dwScan == 0x4D524353)
+ {
+ DWORD dwRipOfs = uscan - 44;
+ return ReadS3M(lpStream + dwRipOfs, dwMemLength - dwRipOfs);
+ }
+ // XM
+ if (!strnicmp((LPCSTR)(lpStream+uscan), "Extended Module", 15))
+ {
+ DWORD dwRipOfs = uscan;
+ return ReadXM(lpStream + dwRipOfs, dwMemLength - dwRipOfs);
+ }
+ // MOD
+ if ((uscan > MODMAGIC_OFFSET) && (dwScan == 0x2e4b2e4d))
+ {
+ DWORD dwRipOfs = uscan - MODMAGIC_OFFSET;
+ return ReadMod(lpStream+dwRipOfs, dwMemLength-dwRipOfs);
+ }
+ }
+ }
+ return FALSE;
+}
+
diff --git a/core/multimedia/opieplayer/modplug/load_wav.cpp b/core/multimedia/opieplayer/modplug/load_wav.cpp
new file mode 100644
index 0000000..f445273
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_wav.cpp
@@ -0,0 +1,223 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+#ifndef WAVE_FORMAT_EXTENSIBLE
+#define WAVE_FORMAT_EXTENSIBLE 0xFFFE
+#endif
+
+/////////////////////////////////////////////////////////////
+// WAV file support
+
+BOOL CSoundFile::ReadWav(const BYTE *lpStream, DWORD dwMemLength)
+//---------------------------------------------------------------
+{
+ DWORD dwMemPos = 0;
+ WAVEFILEHEADER *phdr = (WAVEFILEHEADER *)lpStream;
+ WAVEFORMATHEADER *pfmt = (WAVEFORMATHEADER *)(lpStream + sizeof(WAVEFILEHEADER));
+ if ((!lpStream) || (dwMemLength < (DWORD)sizeof(WAVEFILEHEADER))) return FALSE;
+ if ((phdr->id_RIFF != IFFID_RIFF) || (phdr->id_WAVE != IFFID_WAVE)
+ || (pfmt->id_fmt != IFFID_fmt)) return FALSE;
+ dwMemPos = sizeof(WAVEFILEHEADER) + 8 + pfmt->hdrlen;
+ if ((dwMemPos + 8 >= dwMemLength)
+ || ((pfmt->format != WAVE_FORMAT_PCM) && (pfmt->format != WAVE_FORMAT_EXTENSIBLE))
+ || (pfmt->channels > 4)
+ || (!pfmt->channels)
+ || (!pfmt->freqHz)
+ || (pfmt->bitspersample & 7)
+ || (pfmt->bitspersample < 8)
+ || (pfmt->bitspersample > 32)) return FALSE;
+ WAVEDATAHEADER *pdata;
+ for (;;)
+ {
+ pdata = (WAVEDATAHEADER *)(lpStream + dwMemPos);
+ if (pdata->id_data == IFFID_data) break;
+ dwMemPos += pdata->length + 8;
+ if (dwMemPos + 8 >= dwMemLength) return FALSE;
+ }
+ m_nType = MOD_TYPE_WAV;
+ m_nSamples = 0;
+ m_nInstruments = 0;
+ m_nChannels = 4;
+ m_nDefaultSpeed = 8;
+ m_nDefaultTempo = 125;
+ m_dwSongFlags |= SONG_LINEARSLIDES; // For no resampling
+ Order[0] = 0;
+ Order[1] = 0xFF;
+ PatternSize[0] = PatternSize[1] = 64;
+ if ((Patterns[0] = AllocatePattern(64, 4)) == NULL) return TRUE;
+ if ((Patterns[1] = AllocatePattern(64, 4)) == NULL) return TRUE;
+ UINT samplesize = (pfmt->channels * pfmt->bitspersample) >> 3;
+ UINT len = pdata->length, bytelen;
+ if (dwMemPos + len > dwMemLength - 8) len = dwMemLength - dwMemPos - 8;
+ len /= samplesize;
+ bytelen = len;
+ if (pfmt->bitspersample >= 16) bytelen *= 2;
+ if (len > MAX_SAMPLE_LENGTH) len = MAX_SAMPLE_LENGTH;
+ if (!len) return TRUE;
+ // Setting up module length
+ DWORD dwTime = ((len * 50) / pfmt->freqHz) + 1;
+ DWORD framesperrow = (dwTime + 63) / 63;
+ if (framesperrow < 4) framesperrow = 4;
+ UINT norders = 1;
+ while (framesperrow >= 0x20)
+ {
+ Order[norders++] = 1;
+ Order[norders] = 0xFF;
+ framesperrow = (dwTime + (64 * norders - 1)) / (64 * norders);
+ if (norders >= MAX_ORDERS-1) break;
+ }
+ m_nDefaultSpeed = framesperrow;
+ for (UINT iChn=0; iChn<4; iChn++)
+ {
+ ChnSettings[iChn].nPan = (iChn & 1) ? 256 : 0;
+ ChnSettings[iChn].nVolume = 64;
+ ChnSettings[iChn].dwFlags = 0;
+ }
+ // Setting up speed command
+ MODCOMMAND *pcmd = Patterns[0];
+ pcmd[0].command = CMD_SPEED;
+ pcmd[0].param = (BYTE)m_nDefaultSpeed;
+ pcmd[0].note = 5*12+1;
+ pcmd[0].instr = 1;
+ pcmd[1].note = pcmd[0].note;
+ pcmd[1].instr = pcmd[0].instr;
+ m_nSamples = pfmt->channels;
+ // Support for Multichannel Wave
+ for (UINT nChn=0; nChn<m_nSamples; nChn++)
+ {
+ MODINSTRUMENT *pins = &Ins[nChn+1];
+ pcmd[nChn].note = pcmd[0].note;
+ pcmd[nChn].instr = (BYTE)(nChn+1);
+ pins->nLength = len;
+ pins->nC4Speed = pfmt->freqHz;
+ pins->nVolume = 256;
+ pins->nPan = 128;
+ pins->nGlobalVol = 64;
+ pins->uFlags = (WORD)((pfmt->bitspersample >= 16) ? CHN_16BIT : 0);
+ pins->uFlags |= CHN_PANNING;
+ if (m_nSamples > 1)
+ {
+ switch(nChn)
+ {
+ case 0: pins->nPan = 0; break;
+ case 1: pins->nPan = 256; break;
+ case 2: pins->nPan = (WORD)((m_nSamples == 3) ? 128 : 64); pcmd[nChn].command = CMD_S3MCMDEX; pcmd[nChn].param = 0x91; break;
+ case 3: pins->nPan = 192; pcmd[nChn].command = CMD_S3MCMDEX; pcmd[nChn].param = 0x91; break;
+ default: pins->nPan = 128; break;
+ }
+ }
+ if ((pins->pSample = AllocateSample(bytelen+8)) == NULL) return TRUE;
+ if (pfmt->bitspersample >= 16)
+ {
+ int slsize = pfmt->bitspersample >> 3;
+ signed short *p = (signed short *)pins->pSample;
+ signed char *psrc = (signed char *)(lpStream+dwMemPos+8+nChn*slsize+slsize-2);
+ for (UINT i=0; i<len; i++)
+ {
+ p[i] = *((signed short *)psrc);
+ psrc += samplesize;
+ }
+ p[len+1] = p[len] = p[len-1];
+ } else
+ {
+ signed char *p = (signed char *)pins->pSample;
+ signed char *psrc = (signed char *)(lpStream+dwMemPos+8+nChn);
+ for (UINT i=0; i<len; i++)
+ {
+ p[i] = (signed char)((*psrc) + 0x80);
+ psrc += samplesize;
+ }
+ p[len+1] = p[len] = p[len-1];
+ }
+ }
+ return TRUE;
+}
+
+
+////////////////////////////////////////////////////////////////////////
+// IMA ADPCM Support
+
+#pragma pack(1)
+
+typedef struct IMAADPCMBLOCK
+{
+ WORD sample;
+ BYTE index;
+ BYTE Reserved;
+} Q_PACKED DVI_ADPCMBLOCKHEADER;
+
+#pragma pack()
+
+static const int gIMAUnpackTable[90] =
+{
+ 7, 8, 9, 10, 11, 12, 13, 14,
+ 16, 17, 19, 21, 23, 25, 28, 31,
+ 34, 37, 41, 45, 50, 55, 60, 66,
+ 73, 80, 88, 97, 107, 118, 130, 143,
+ 157, 173, 190, 209, 230, 253, 279, 307,
+ 337, 371, 408, 449, 494, 544, 598, 658,
+ 724, 796, 876, 963, 1060, 1166, 1282, 1411,
+ 1552, 1707, 1878, 2066, 2272, 2499, 2749, 3024,
+ 3327, 3660, 4026, 4428, 4871, 5358, 5894, 6484,
+ 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899,
+ 15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794,
+ 32767, 0
+};
+
+
+BOOL IMAADPCMUnpack16(signed short *pdest, UINT nLen, LPBYTE psrc, DWORD dwBytes, UINT pkBlkAlign)
+//------------------------------------------------------------------------------------------------
+{
+ static const int gIMAIndexTab[8] = { -1, -1, -1, -1, 2, 4, 6, 8 };
+ UINT nPos;
+ int value;
+
+ if ((nLen < 4) || (!pdest) || (!psrc)
+ || (pkBlkAlign < 5) || (pkBlkAlign > dwBytes)) return FALSE;
+ nPos = 0;
+ while ((nPos < nLen) && (dwBytes > 4))
+ {
+ int nIndex;
+ value = *((short int *)psrc);
+ nIndex = psrc[2];
+ psrc += 4;
+ dwBytes -= 4;
+ pdest[nPos++] = (short int)value;
+ for (UINT i=0; ((i<(pkBlkAlign-4)*2) && (nPos < nLen) && (dwBytes)); i++)
+ {
+ BYTE delta;
+ if (i & 1)
+ {
+ delta = (BYTE)(((*(psrc++)) >> 4) & 0x0F);
+ dwBytes--;
+ } else
+ {
+ delta = (BYTE)((*psrc) & 0x0F);
+ }
+ int v = gIMAUnpackTable[nIndex] >> 3;
+ if (delta & 1) v += gIMAUnpackTable[nIndex] >> 2;
+ if (delta & 2) v += gIMAUnpackTable[nIndex] >> 1;
+ if (delta & 4) v += gIMAUnpackTable[nIndex];
+ if (delta & 8) value -= v; else value += v;
+ nIndex += gIMAIndexTab[delta & 7];
+ if (nIndex < 0) nIndex = 0; else
+ if (nIndex > 88) nIndex = 88;
+ if (value > 32767) value = 32767; else
+ if (value < -32768) value = -32768;
+ pdest[nPos++] = (short int)value;
+ }
+ }
+ return TRUE;
+}
+
+
+
diff --git a/core/multimedia/opieplayer/modplug/load_xm.cpp b/core/multimedia/opieplayer/modplug/load_xm.cpp
new file mode 100644
index 0000000..171e5f6
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/load_xm.cpp
@@ -0,0 +1,912 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>,
+ * Adam Goode <adam@evdebs.org> (endian and char fixes for PPC)
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+////////////////////////////////////////////////////////
+// FastTracker II XM file support
+
+#ifdef WIN32
+#pragma warning(disable:4244)
+#endif
+
+#pragma pack(1)
+typedef struct tagXMFILEHEADER
+{
+ DWORD size;
+ WORD norder;
+ WORD restartpos;
+ WORD channels;
+ WORD patterns;
+ WORD instruments;
+ WORD flags;
+ WORD speed;
+ WORD tempo;
+ BYTE order[256];
+} Q_PACKED XMFILEHEADER;
+
+
+typedef struct tagXMINSTRUMENTHEADER
+{
+ DWORD size;
+ CHAR name[22];
+ BYTE type;
+ BYTE samples;
+ BYTE samplesh;
+} Q_PACKED XMINSTRUMENTHEADER;
+
+
+typedef struct tagXMSAMPLEHEADER
+{
+ DWORD shsize;
+ BYTE snum[96];
+ WORD venv[24];
+ WORD penv[24];
+ BYTE vnum, pnum;
+ BYTE vsustain, vloops, vloope, psustain, ploops, ploope;
+ BYTE vtype, ptype;
+ BYTE vibtype, vibsweep, vibdepth, vibrate;
+ WORD volfade;
+ WORD res;
+ BYTE reserved1[20];
+} Q_PACKED XMSAMPLEHEADER;
+
+typedef struct tagXMSAMPLESTRUCT
+{
+ DWORD samplen;
+ DWORD loopstart;
+ DWORD looplen;
+ BYTE vol;
+ signed char finetune;
+ BYTE type;
+ BYTE pan;
+ signed char relnote;
+ BYTE res;
+ char name[22];
+} Q_PACKED XMSAMPLESTRUCT;
+
+typedef struct tagXMPATTERNHEADER
+{
+ DWORD size;
+ BYTE packing;
+ WORD rows;
+ WORD packsize;
+} Q_PACKED XMPATTERNHEADER;
+
+#pragma pack()
+
+
+BOOL CSoundFile::ReadXM(const BYTE *lpStream, DWORD dwMemLength)
+//--------------------------------------------------------------
+{
+ XMSAMPLEHEADER xmsh;
+ XMSAMPLESTRUCT xmss;
+ DWORD dwMemPos, dwHdrSize;
+ WORD norders=0, restartpos=0, channels=0, patterns=0, instruments=0;
+ WORD xmflags=0, deftempo=125, defspeed=6;
+ BOOL InstUsed[256];
+ BYTE channels_used[MAX_CHANNELS];
+ BYTE pattern_map[256];
+ BOOL samples_used[MAX_SAMPLES];
+ UINT unused_samples;
+
+ m_nChannels = 0;
+ if ((!lpStream) || (dwMemLength < 0x200)) return FALSE;
+ if (strnicmp((LPCSTR)lpStream, "Extended Module", 15)) return FALSE;
+
+ memcpy(m_szNames[0], lpStream+17, 20);
+ dwHdrSize = bswapLE32(*((DWORD *)(lpStream+60)));
+ norders = bswapLE16(*((WORD *)(lpStream+64)));
+ if ((!norders) || (norders > MAX_ORDERS)) return FALSE;
+ restartpos = bswapLE16(*((WORD *)(lpStream+66)));
+ channels = bswapLE16(*((WORD *)(lpStream+68)));
+ if ((!channels) || (channels > 64)) return FALSE;
+ m_nType = MOD_TYPE_XM;
+ m_nMinPeriod = 27;
+ m_nMaxPeriod = 54784;
+ m_nChannels = channels;
+ if (restartpos < norders) m_nRestartPos = restartpos;
+ patterns = bswapLE16(*((WORD *)(lpStream+70)));
+ if (patterns > 256) patterns = 256;
+ instruments = bswapLE16(*((WORD *)(lpStream+72)));
+ if (instruments >= MAX_INSTRUMENTS) instruments = MAX_INSTRUMENTS-1;
+ m_nInstruments = instruments;
+ m_nSamples = 0;
+ memcpy(&xmflags, lpStream+74, 2);
+ xmflags = bswapLE16(xmflags);
+ if (xmflags & 1) m_dwSongFlags |= SONG_LINEARSLIDES;
+ if (xmflags & 0x1000) m_dwSongFlags |= SONG_EXFILTERRANGE;
+ defspeed = bswapLE16(*((WORD *)(lpStream+76)));
+ deftempo = bswapLE16(*((WORD *)(lpStream+78)));
+ if ((deftempo >= 32) && (deftempo < 256)) m_nDefaultTempo = deftempo;
+ if ((defspeed > 0) && (defspeed < 40)) m_nDefaultSpeed = defspeed;
+ memcpy(Order, lpStream+80, norders);
+ memset(InstUsed, 0, sizeof(InstUsed));
+ if (patterns > MAX_PATTERNS)
+ {
+ UINT i, j;
+ for (i=0; i<norders; i++)
+ {
+ if (Order[i] < patterns) InstUsed[Order[i]] = TRUE;
+ }
+ j = 0;
+ for (i=0; i<256; i++)
+ {
+ if (InstUsed[i]) pattern_map[i] = j++;
+ }
+ for (i=0; i<256; i++)
+ {
+ if (!InstUsed[i])
+ {
+ pattern_map[i] = (j < MAX_PATTERNS) ? j : 0xFE;
+ j++;
+ }
+ }
+ for (i=0; i<norders; i++)
+ {
+ Order[i] = pattern_map[Order[i]];
+ }
+ } else
+ {
+ for (UINT i=0; i<256; i++) pattern_map[i] = i;
+ }
+ memset(InstUsed, 0, sizeof(InstUsed));
+ dwMemPos = dwHdrSize + 60;
+ if (dwMemPos + 8 >= dwMemLength) return TRUE;
+ // Reading patterns
+ memset(channels_used, 0, sizeof(channels_used));
+ for (UINT ipat=0; ipat<patterns; ipat++)
+ {
+ UINT ipatmap = pattern_map[ipat];
+ DWORD dwSize = 0;
+ WORD rows=64, packsize=0;
+ XMPATTERNHEADER *patternHeader = (XMPATTERNHEADER *)(lpStream+dwMemPos);
+ //dwSize = bswapLE32(*((DWORD *)(lpStream+dwMemPos)));
+ dwSize = bswapLE32(patternHeader->size);
+ /*
+ while ((dwMemPos + dwSize >= dwMemLength) || (dwSize & 0xFFFFFF00))
+ {
+ if (dwMemPos + 4 >= dwMemLength) break;
+ dwMemPos++;
+ dwSize = bswapLE32(*((DWORD *)(lpStream+dwMemPos)));
+ }
+ */
+ //rows = bswapLE16(*((WORD *)(lpStream+dwMemPos+5)));
+ rows = bswapLE16(patternHeader->rows);
+ if ((!rows) || (rows > 256)) rows = 64;
+ //packsize = bswapLE16(*((WORD *)(lpStream+dwMemPos+7)));
+ packsize = bswapLE16(patternHeader->packsize);
+ if (dwMemPos + dwSize + 4 > dwMemLength) return TRUE;
+ dwMemPos += dwSize;
+ if (dwMemPos + packsize + 4 > dwMemLength) return TRUE;
+ MODCOMMAND *p;
+ if (ipatmap < MAX_PATTERNS)
+ {
+ PatternSize[ipatmap] = rows;
+ if ((Patterns[ipatmap] = AllocatePattern(rows, m_nChannels)) == NULL) return TRUE;
+ if (!packsize) continue;
+ p = Patterns[ipatmap];
+ } else p = NULL;
+ const BYTE *src = lpStream+dwMemPos;
+ UINT j=0;
+ for (UINT row=0; row<rows; row++)
+ {
+ for (UINT chn=0; chn<m_nChannels; chn++)
+ {
+ if ((p) && (j < packsize))
+ {
+ BYTE b = src[j++];
+ UINT vol = 0;
+ if (b & 0x80)
+ {
+ if (b & 1) p->note = src[j++];
+ if (b & 2) p->instr = src[j++];
+ if (b & 4) vol = src[j++];
+ if (b & 8) p->command = src[j++];
+ if (b & 16) p->param = src[j++];
+ } else
+ {
+ p->note = b;
+ p->instr = src[j++];
+ vol = src[j++];
+ p->command = src[j++];
+ p->param = src[j++];
+ }
+ if (p->note == 97) p->note = 0xFF; else
+ if ((p->note) && (p->note < 97)) p->note += 12;
+ if (p->note) channels_used[chn] = 1;
+ if (p->command | p->param) ConvertModCommand(p);
+ if (p->instr == 0xff) p->instr = 0;
+ if (p->instr) InstUsed[p->instr] = TRUE;
+ if ((vol >= 0x10) && (vol <= 0x50))
+ {
+ p->volcmd = VOLCMD_VOLUME;
+ p->vol = vol - 0x10;
+ } else
+ if (vol >= 0x60)
+ {
+ UINT v = vol & 0xF0;
+ vol &= 0x0F;
+ p->vol = vol;
+ switch(v)
+ {
+ // 60-6F: Volume Slide Down
+ case 0x60: p->volcmd = VOLCMD_VOLSLIDEDOWN; break;
+ // 70-7F: Volume Slide Up:
+ case 0x70: p->volcmd = VOLCMD_VOLSLIDEUP; break;
+ // 80-8F: Fine Volume Slide Down
+ case 0x80: p->volcmd = VOLCMD_FINEVOLDOWN; break;
+ // 90-9F: Fine Volume Slide Up
+ case 0x90: p->volcmd = VOLCMD_FINEVOLUP; break;
+ // A0-AF: Set Vibrato Speed
+ case 0xA0: p->volcmd = VOLCMD_VIBRATOSPEED; break;
+ // B0-BF: Vibrato
+ case 0xB0: p->volcmd = VOLCMD_VIBRATO; break;
+ // C0-CF: Set Panning
+ case 0xC0: p->volcmd = VOLCMD_PANNING; p->vol = (vol << 2) + 2; break;
+ // D0-DF: Panning Slide Left
+ case 0xD0: p->volcmd = VOLCMD_PANSLIDELEFT; break;
+ // E0-EF: Panning Slide Right
+ case 0xE0: p->volcmd = VOLCMD_PANSLIDERIGHT; break;
+ // F0-FF: Tone Portamento
+ case 0xF0: p->volcmd = VOLCMD_TONEPORTAMENTO; break;
+ }
+ }
+ p++;
+ } else
+ if (j < packsize)
+ {
+ BYTE b = src[j++];
+ if (b & 0x80)
+ {
+ if (b & 1) j++;
+ if (b & 2) j++;
+ if (b & 4) j++;
+ if (b & 8) j++;
+ if (b & 16) j++;
+ } else j += 4;
+ } else break;
+ }
+ }
+ dwMemPos += packsize;
+ }
+ /*
+ // Wrong offset check
+ while (dwMemPos + 4 < dwMemLength)
+ {
+ DWORD d = bswapLE32(*((DWORD *)(lpStream+dwMemPos)));
+ if (d < 0x300) break;
+ dwMemPos++;
+ }
+ */
+ memset(samples_used, 0, sizeof(samples_used));
+ unused_samples = 0;
+ // Reading instruments
+ for (UINT iIns=1; iIns<=instruments; iIns++)
+ {
+ XMINSTRUMENTHEADER *pih;
+ BYTE flags[32];
+ DWORD samplesize[32];
+ UINT samplemap[32];
+ WORD nsamples;
+
+ if (dwMemPos + sizeof(XMINSTRUMENTHEADER) >= dwMemLength) return TRUE;
+ pih = (XMINSTRUMENTHEADER *)(lpStream+dwMemPos);
+ if (dwMemPos + bswapLE32(pih->size) > dwMemLength) return TRUE;
+ if ((Headers[iIns] = new INSTRUMENTHEADER) == NULL) continue;
+ memset(Headers[iIns], 0, sizeof(INSTRUMENTHEADER));
+ memcpy(Headers[iIns]->name, pih->name, 22);
+ if ((nsamples = pih->samples) > 0)
+ {
+ if (dwMemPos + sizeof(XMSAMPLEHEADER) > dwMemLength) return TRUE;
+ memcpy(&xmsh, lpStream+dwMemPos+sizeof(XMINSTRUMENTHEADER), sizeof(XMSAMPLEHEADER));
+ xmsh.shsize = bswapLE32(xmsh.shsize);
+ for (int i = 0; i < 24; ++i) {
+ xmsh.venv[i] = bswapLE16(xmsh.venv[i]);
+ xmsh.penv[i] = bswapLE16(xmsh.penv[i]);
+ }
+ xmsh.volfade = bswapLE16(xmsh.volfade);
+ xmsh.res = bswapLE16(xmsh.res);
+ dwMemPos += bswapLE32(pih->size);
+ } else
+ {
+ if (bswapLE32(pih->size)) dwMemPos += bswapLE32(pih->size);
+ else dwMemPos += sizeof(XMINSTRUMENTHEADER);
+ continue;
+ }
+ memset(samplemap, 0, sizeof(samplemap));
+ if (nsamples > 32) return TRUE;
+ UINT newsamples = m_nSamples;
+ for (UINT nmap=0; nmap<nsamples; nmap++)
+ {
+ UINT n = m_nSamples+nmap+1;
+ if (n >= MAX_SAMPLES)
+ {
+ n = m_nSamples;
+ while (n > 0)
+ {
+ if (!Ins[n].pSample)
+ {
+ for (UINT xmapchk=0; xmapchk < nmap; xmapchk++)
+ {
+ if (samplemap[xmapchk] == n) goto alreadymapped;
+ }
+ for (UINT clrs=1; clrs<iIns; clrs++) if (Headers[clrs])
+ {
+ INSTRUMENTHEADER *pks = Headers[clrs];
+ for (UINT ks=0; ks<128; ks++)
+ {
+ if (pks->Keyboard[ks] == n) pks->Keyboard[ks] = 0;
+ }
+ }
+ break;
+ }
+ alreadymapped:
+ n--;
+ }
+#ifndef FASTSOUNDLIB
+ // Damn! more than 200 samples: look for duplicates
+ if (!n)
+ {
+ if (!unused_samples)
+ {
+ unused_samples = DetectUnusedSamples(samples_used);
+ if (!unused_samples) unused_samples = 0xFFFF;
+ }
+ if ((unused_samples) && (unused_samples != 0xFFFF))
+ {
+ for (UINT iext=m_nSamples; iext>=1; iext--) if (!samples_used[iext])
+ {
+ unused_samples--;
+ samples_used[iext] = TRUE;
+ DestroySample(iext);
+ n = iext;
+ for (UINT mapchk=0; mapchk<nmap; mapchk++)
+ {
+ if (samplemap[mapchk] == n) samplemap[mapchk] = 0;
+ }
+ for (UINT clrs=1; clrs<iIns; clrs++) if (Headers[clrs])
+ {
+ INSTRUMENTHEADER *pks = Headers[clrs];
+ for (UINT ks=0; ks<128; ks++)
+ {
+ if (pks->Keyboard[ks] == n) pks->Keyboard[ks] = 0;
+ }
+ }
+ memset(&Ins[n], 0, sizeof(Ins[0]));
+ break;
+ }
+ }
+ }
+#endif // FASTSOUNDLIB
+ }
+ if (newsamples < n) newsamples = n;
+ samplemap[nmap] = n;
+ }
+ m_nSamples = newsamples;
+ // Reading Volume Envelope
+ INSTRUMENTHEADER *penv = Headers[iIns];
+ penv->nMidiProgram = pih->type;
+ penv->nFadeOut = xmsh.volfade;
+ penv->nPan = 128;
+ penv->nPPC = 5*12;
+ if (xmsh.vtype & 1) penv->dwFlags |= ENV_VOLUME;
+ if (xmsh.vtype & 2) penv->dwFlags |= ENV_VOLSUSTAIN;
+ if (xmsh.vtype & 4) penv->dwFlags |= ENV_VOLLOOP;
+ if (xmsh.ptype & 1) penv->dwFlags |= ENV_PANNING;
+ if (xmsh.ptype & 2) penv->dwFlags |= ENV_PANSUSTAIN;
+ if (xmsh.ptype & 4) penv->dwFlags |= ENV_PANLOOP;
+ if (xmsh.vnum > 12) xmsh.vnum = 12;
+ if (xmsh.pnum > 12) xmsh.pnum = 12;
+ penv->nVolEnv = xmsh.vnum;
+ if (!xmsh.vnum) penv->dwFlags &= ~ENV_VOLUME;
+ if (!xmsh.pnum) penv->dwFlags &= ~ENV_PANNING;
+ penv->nPanEnv = xmsh.pnum;
+ penv->nVolSustainBegin = penv->nVolSustainEnd = xmsh.vsustain;
+ if (xmsh.vsustain >= 12) penv->dwFlags &= ~ENV_VOLSUSTAIN;
+ penv->nVolLoopStart = xmsh.vloops;
+ penv->nVolLoopEnd = xmsh.vloope;
+ if (penv->nVolLoopEnd >= 12) penv->nVolLoopEnd = 0;
+ if (penv->nVolLoopStart >= penv->nVolLoopEnd) penv->dwFlags &= ~ENV_VOLLOOP;
+ penv->nPanSustainBegin = penv->nPanSustainEnd = xmsh.psustain;
+ if (xmsh.psustain >= 12) penv->dwFlags &= ~ENV_PANSUSTAIN;
+ penv->nPanLoopStart = xmsh.ploops;
+ penv->nPanLoopEnd = xmsh.ploope;
+ if (penv->nPanLoopEnd >= 12) penv->nPanLoopEnd = 0;
+ if (penv->nPanLoopStart >= penv->nPanLoopEnd) penv->dwFlags &= ~ENV_PANLOOP;
+ penv->nGlobalVol = 64;
+ for (UINT ienv=0; ienv<12; ienv++)
+ {
+ penv->VolPoints[ienv] = (WORD)xmsh.venv[ienv*2];
+ penv->VolEnv[ienv] = (BYTE)xmsh.venv[ienv*2+1];
+ penv->PanPoints[ienv] = (WORD)xmsh.penv[ienv*2];
+ penv->PanEnv[ienv] = (BYTE)xmsh.penv[ienv*2+1];
+ if (ienv)
+ {
+ if (penv->VolPoints[ienv] < penv->VolPoints[ienv-1])
+ {
+ penv->VolPoints[ienv] &= 0xFF;
+ penv->VolPoints[ienv] += penv->VolPoints[ienv-1] & 0xFF00;
+ if (penv->VolPoints[ienv] < penv->VolPoints[ienv-1]) penv->VolPoints[ienv] += 0x100;
+ }
+ if (penv->PanPoints[ienv] < penv->PanPoints[ienv-1])
+ {
+ penv->PanPoints[ienv] &= 0xFF;
+ penv->PanPoints[ienv] += penv->PanPoints[ienv-1] & 0xFF00;
+ if (penv->PanPoints[ienv] < penv->PanPoints[ienv-1]) penv->PanPoints[ienv] += 0x100;
+ }
+ }
+ }
+ for (UINT j=0; j<96; j++)
+ {
+ penv->NoteMap[j+12] = j+1+12;
+ if (xmsh.snum[j] < nsamples)
+ penv->Keyboard[j+12] = samplemap[xmsh.snum[j]];
+ }
+ // Reading samples
+ for (UINT ins=0; ins<nsamples; ins++)
+ {
+ if ((dwMemPos + sizeof(xmss) > dwMemLength)
+ || (dwMemPos + xmsh.shsize > dwMemLength)) return TRUE;
+ memcpy(&xmss, lpStream+dwMemPos, sizeof(xmss));
+ xmss.samplen = bswapLE32(xmss.samplen);
+ xmss.loopstart = bswapLE32(xmss.loopstart);
+ xmss.looplen = bswapLE32(xmss.looplen);
+ dwMemPos += xmsh.shsize;
+ flags[ins] = (xmss.type & 0x10) ? RS_PCM16D : RS_PCM8D;
+ if (xmss.type & 0x20) flags[ins] = (xmss.type & 0x10) ? RS_STPCM16D : RS_STPCM8D;
+ samplesize[ins] = xmss.samplen;
+ if (!samplemap[ins]) continue;
+ if (xmss.type & 0x10)
+ {
+ xmss.looplen >>= 1;
+ xmss.loopstart >>= 1;
+ xmss.samplen >>= 1;
+ }
+ if (xmss.type & 0x20)
+ {
+ xmss.looplen >>= 1;
+ xmss.loopstart >>= 1;
+ xmss.samplen >>= 1;
+ }
+ if (xmss.samplen > MAX_SAMPLE_LENGTH) xmss.samplen = MAX_SAMPLE_LENGTH;
+ if (xmss.loopstart >= xmss.samplen) xmss.type &= ~3;
+ xmss.looplen += xmss.loopstart;
+ if (xmss.looplen > xmss.samplen) xmss.looplen = xmss.samplen;
+ if (!xmss.looplen) xmss.type &= ~3;
+ UINT imapsmp = samplemap[ins];
+ memcpy(m_szNames[imapsmp], xmss.name, 22);
+ m_szNames[imapsmp][22] = 0;
+ MODINSTRUMENT *pins = &Ins[imapsmp];
+ pins->nLength = (xmss.samplen > MAX_SAMPLE_LENGTH) ? MAX_SAMPLE_LENGTH : xmss.samplen;
+ pins->nLoopStart = xmss.loopstart;
+ pins->nLoopEnd = xmss.looplen;
+ if (pins->nLoopEnd > pins->nLength) pins->nLoopEnd = pins->nLength;
+ if (pins->nLoopStart >= pins->nLoopEnd)
+ {
+ pins->nLoopStart = pins->nLoopEnd = 0;
+ }
+ if (xmss.type & 3) pins->uFlags |= CHN_LOOP;
+ if (xmss.type & 2) pins->uFlags |= CHN_PINGPONGLOOP;
+ pins->nVolume = xmss.vol << 2;
+ if (pins->nVolume > 256) pins->nVolume = 256;
+ pins->nGlobalVol = 64;
+ if ((xmss.res == 0xAD) && (!(xmss.type & 0x30)))
+ {
+ flags[ins] = RS_ADPCM4;
+ samplesize[ins] = (samplesize[ins]+1)/2 + 16;
+ }
+ pins->nFineTune = xmss.finetune;
+ pins->RelativeTone = (int)xmss.relnote;
+ pins->nPan = xmss.pan;
+ pins->uFlags |= CHN_PANNING;
+ pins->nVibType = xmsh.vibtype;
+ pins->nVibSweep = xmsh.vibsweep;
+ pins->nVibDepth = xmsh.vibdepth;
+ pins->nVibRate = xmsh.vibrate;
+ memcpy(pins->name, xmss.name, 22);
+ pins->name[21] = 0;
+ }
+#if 0
+ if ((xmsh.reserved2 > nsamples) && (xmsh.reserved2 <= 16))
+ {
+ dwMemPos += (((UINT)xmsh.reserved2) - nsamples) * xmsh.shsize;
+ }
+#endif
+ for (UINT ismpd=0; ismpd<nsamples; ismpd++)
+ {
+ if ((samplemap[ismpd]) && (samplesize[ismpd]) && (dwMemPos < dwMemLength))
+ {
+ ReadSample(&Ins[samplemap[ismpd]], flags[ismpd], (LPSTR)(lpStream + dwMemPos), dwMemLength - dwMemPos);
+ }
+ dwMemPos += samplesize[ismpd];
+ if (dwMemPos >= dwMemLength) break;
+ }
+ }
+ // Read song comments: "TEXT"
+ if ((dwMemPos + 8 < dwMemLength) && (bswapLE32(*((DWORD *)(lpStream+dwMemPos))) == 0x74786574))
+ {
+ UINT len = *((DWORD *)(lpStream+dwMemPos+4));
+ dwMemPos += 8;
+ if ((dwMemPos + len <= dwMemLength) && (len < 16384))
+ {
+ m_lpszSongComments = new char[len+1];
+ if (m_lpszSongComments)
+ {
+ memcpy(m_lpszSongComments, lpStream+dwMemPos, len);
+ m_lpszSongComments[len] = 0;
+ }
+ dwMemPos += len;
+ }
+ }
+ // Read midi config: "MIDI"
+ if ((dwMemPos + 8 < dwMemLength) && (bswapLE32(*((DWORD *)(lpStream+dwMemPos))) == 0x4944494D))
+ {
+ UINT len = *((DWORD *)(lpStream+dwMemPos+4));
+ dwMemPos += 8;
+ if (len == sizeof(MODMIDICFG))
+ {
+ memcpy(&m_MidiCfg, lpStream+dwMemPos, len);
+ m_dwSongFlags |= SONG_EMBEDMIDICFG;
+ }
+ }
+ // Read pattern names: "PNAM"
+ if ((dwMemPos + 8 < dwMemLength) && (bswapLE32(*((DWORD *)(lpStream+dwMemPos))) == 0x4d414e50))
+ {
+ UINT len = *((DWORD *)(lpStream+dwMemPos+4));
+ dwMemPos += 8;
+ if ((dwMemPos + len <= dwMemLength) && (len <= MAX_PATTERNS*MAX_PATTERNNAME) && (len >= MAX_PATTERNNAME))
+ {
+ m_lpszPatternNames = new char[len];
+
+ if (m_lpszPatternNames)
+ {
+ m_nPatternNames = len / MAX_PATTERNNAME;
+ memcpy(m_lpszPatternNames, lpStream+dwMemPos, len);
+ }
+ dwMemPos += len;
+ }
+ }
+ // Read channel names: "CNAM"
+ if ((dwMemPos + 8 < dwMemLength) && (bswapLE32(*((DWORD *)(lpStream+dwMemPos))) == 0x4d414e43))
+ {
+ UINT len = *((DWORD *)(lpStream+dwMemPos+4));
+ dwMemPos += 8;
+ if ((dwMemPos + len <= dwMemLength) && (len <= MAX_BASECHANNELS*MAX_CHANNELNAME))
+ {
+ UINT n = len / MAX_CHANNELNAME;
+ for (UINT i=0; i<n; i++)
+ {
+ memcpy(ChnSettings[i].szName, (lpStream+dwMemPos+i*MAX_CHANNELNAME), MAX_CHANNELNAME);
+ ChnSettings[i].szName[MAX_CHANNELNAME-1] = 0;
+ }
+ dwMemPos += len;
+ }
+ }
+ // Read mix plugins information
+ if (dwMemPos + 8 < dwMemLength)
+ {
+ dwMemPos += LoadMixPlugins(lpStream+dwMemPos, dwMemLength-dwMemPos);
+ }
+ return TRUE;
+}
+
+
+#ifndef MODPLUG_NO_FILESAVE
+
+BOOL CSoundFile::SaveXM(LPCSTR lpszFileName, UINT nPacking)
+//---------------------------------------------------------
+{
+ BYTE s[64*64*5];
+ XMFILEHEADER header;
+ XMINSTRUMENTHEADER xmih;
+ XMSAMPLEHEADER xmsh;
+ XMSAMPLESTRUCT xmss;
+ BYTE smptable[32];
+ BYTE xmph[9];
+ FILE *f;
+ int i;
+
+ if ((!m_nChannels) || (!lpszFileName)) return FALSE;
+ if ((f = fopen(lpszFileName, "wb")) == NULL) return FALSE;
+ fwrite("Extended Module: ", 17, 1, f);
+ fwrite(m_szNames[0], 20, 1, f);
+ s[0] = 0x1A;
+ lstrcpy((LPSTR)&s[1], (nPacking) ? "MOD Plugin packed " : "FastTracker v2.00 ");
+ s[21] = 0x04;
+ s[22] = 0x01;
+ fwrite(s, 23, 1, f);
+ // Writing song header
+ memset(&header, 0, sizeof(header));
+ header.size = sizeof(XMFILEHEADER);
+ header.norder = 0;
+ header.restartpos = m_nRestartPos;
+ header.channels = m_nChannels;
+ header.patterns = 0;
+ for (i=0; i<MAX_ORDERS; i++)
+ {
+ if (Order[i] == 0xFF) break;
+ header.norder++;
+ if ((Order[i] >= header.patterns) && (Order[i] < MAX_PATTERNS)) header.patterns = Order[i]+1;
+ }
+ header.instruments = m_nInstruments;
+ if (!header.instruments) header.instruments = m_nSamples;
+ header.flags = (m_dwSongFlags & SONG_LINEARSLIDES) ? 0x01 : 0x00;
+ if (m_dwSongFlags & SONG_EXFILTERRANGE) header.flags |= 0x1000;
+ header.tempo = m_nDefaultTempo;
+ header.speed = m_nDefaultSpeed;
+ memcpy(header.order, Order, header.norder);
+ fwrite(&header, 1, sizeof(header), f);
+ // Writing patterns
+ for (i=0; i<header.patterns; i++) if (Patterns[i])
+ {
+ MODCOMMAND *p = Patterns[i];
+ UINT len = 0;
+
+ memset(&xmph, 0, sizeof(xmph));
+ xmph[0] = 9;
+ xmph[5] = (BYTE)(PatternSize[i] & 0xFF);
+ xmph[6] = (BYTE)(PatternSize[i] >> 8);
+ for (UINT j=m_nChannels*PatternSize[i]; j; j--,p++)
+ {
+ UINT note = p->note;
+ UINT param = ModSaveCommand(p, TRUE);
+ UINT command = param >> 8;
+ param &= 0xFF;
+ if (note >= 0xFE) note = 97; else
+ if ((note <= 12) || (note > 96+12)) note = 0; else
+ note -= 12;
+ UINT vol = 0;
+ if (p->volcmd)
+ {
+ UINT volcmd = p->volcmd;
+ switch(volcmd)
+ {
+ case VOLCMD_VOLUME: vol = 0x10 + p->vol; break;
+ case VOLCMD_VOLSLIDEDOWN: vol = 0x60 + (p->vol & 0x0F); break;
+ case VOLCMD_VOLSLIDEUP: vol = 0x70 + (p->vol & 0x0F); break;
+ case VOLCMD_FINEVOLDOWN: vol = 0x80 + (p->vol & 0x0F); break;
+ case VOLCMD_FINEVOLUP: vol = 0x90 + (p->vol & 0x0F); break;
+ case VOLCMD_VIBRATOSPEED: vol = 0xA0 + (p->vol & 0x0F); break;
+ case VOLCMD_VIBRATO: vol = 0xB0 + (p->vol & 0x0F); break;
+ case VOLCMD_PANNING: vol = 0xC0 + (p->vol >> 2); if (vol > 0xCF) vol = 0xCF; break;
+ case VOLCMD_PANSLIDELEFT: vol = 0xD0 + (p->vol & 0x0F); break;
+ case VOLCMD_PANSLIDERIGHT: vol = 0xE0 + (p->vol & 0x0F); break;
+ case VOLCMD_TONEPORTAMENTO: vol = 0xF0 + (p->vol & 0x0F); break;
+ }
+ }
+ if ((note) && (p->instr) && (vol > 0x0F) && (command) && (param))
+ {
+ s[len++] = note;
+ s[len++] = p->instr;
+ s[len++] = vol;
+ s[len++] = command;
+ s[len++] = param;
+ } else
+ {
+ BYTE b = 0x80;
+ if (note) b |= 0x01;
+ if (p->instr) b |= 0x02;
+ if (vol >= 0x10) b |= 0x04;
+ if (command) b |= 0x08;
+ if (param) b |= 0x10;
+ s[len++] = b;
+ if (b & 1) s[len++] = note;
+ if (b & 2) s[len++] = p->instr;
+ if (b & 4) s[len++] = vol;
+ if (b & 8) s[len++] = command;
+ if (b & 16) s[len++] = param;
+ }
+ if (len > sizeof(s) - 5) break;
+ }
+ xmph[7] = (BYTE)(len & 0xFF);
+ xmph[8] = (BYTE)(len >> 8);
+ fwrite(xmph, 1, 9, f);
+ fwrite(s, 1, len, f);
+ } else
+ {
+ memset(&xmph, 0, sizeof(xmph));
+ xmph[0] = 9;
+ xmph[5] = (BYTE)(PatternSize[i] & 0xFF);
+ xmph[6] = (BYTE)(PatternSize[i] >> 8);
+ fwrite(xmph, 1, 9, f);
+ }
+ // Writing instruments
+ for (i=1; i<=header.instruments; i++)
+ {
+ MODINSTRUMENT *pins;
+ BYTE flags[32];
+
+ memset(&xmih, 0, sizeof(xmih));
+ memset(&xmsh, 0, sizeof(xmsh));
+ xmih.size = sizeof(xmih) + sizeof(xmsh);
+ memcpy(xmih.name, m_szNames[i], 22);
+ xmih.type = 0;
+ xmih.samples = 0;
+ if (m_nInstruments)
+ {
+ INSTRUMENTHEADER *penv = Headers[i];
+ if (penv)
+ {
+ memcpy(xmih.name, penv->name, 22);
+ xmih.type = penv->nMidiProgram;
+ xmsh.volfade = penv->nFadeOut;
+ xmsh.vnum = (BYTE)penv->nVolEnv;
+ xmsh.pnum = (BYTE)penv->nPanEnv;
+ if (xmsh.vnum > 12) xmsh.vnum = 12;
+ if (xmsh.pnum > 12) xmsh.pnum = 12;
+ for (UINT ienv=0; ienv<12; ienv++)
+ {
+ xmsh.venv[ienv*2] = penv->VolPoints[ienv];
+ xmsh.venv[ienv*2+1] = penv->VolEnv[ienv];
+ xmsh.penv[ienv*2] = penv->PanPoints[ienv];
+ xmsh.penv[ienv*2+1] = penv->PanEnv[ienv];
+ }
+ if (penv->dwFlags & ENV_VOLUME) xmsh.vtype |= 1;
+ if (penv->dwFlags & ENV_VOLSUSTAIN) xmsh.vtype |= 2;
+ if (penv->dwFlags & ENV_VOLLOOP) xmsh.vtype |= 4;
+ if (penv->dwFlags & ENV_PANNING) xmsh.ptype |= 1;
+ if (penv->dwFlags & ENV_PANSUSTAIN) xmsh.ptype |= 2;
+ if (penv->dwFlags & ENV_PANLOOP) xmsh.ptype |= 4;
+ xmsh.vsustain = (BYTE)penv->nVolSustainBegin;
+ xmsh.vloops = (BYTE)penv->nVolLoopStart;
+ xmsh.vloope = (BYTE)penv->nVolLoopEnd;
+ xmsh.psustain = (BYTE)penv->nPanSustainBegin;
+ xmsh.ploops = (BYTE)penv->nPanLoopStart;
+ xmsh.ploope = (BYTE)penv->nPanLoopEnd;
+ for (UINT j=0; j<96; j++) if (penv->Keyboard[j+12])
+ {
+ UINT k;
+ for (k=0; k<xmih.samples; k++) if (smptable[k] == penv->Keyboard[j+12]) break;
+ if (k == xmih.samples)
+ {
+ smptable[xmih.samples++] = penv->Keyboard[j+12];
+ }
+ if (xmih.samples >= 32) break;
+ xmsh.snum[j] = k;
+ }
+// xmsh.reserved2 = xmih.samples;
+ }
+ } else
+ {
+ xmih.samples = 1;
+// xmsh.reserved2 = 1;
+ smptable[0] = i;
+ }
+ xmsh.shsize = (xmih.samples) ? 40 : 0;
+ fwrite(&xmih, 1, sizeof(xmih), f);
+ if (smptable[0])
+ {
+ MODINSTRUMENT *pvib = &Ins[smptable[0]];
+ xmsh.vibtype = pvib->nVibType;
+ xmsh.vibsweep = pvib->nVibSweep;
+ xmsh.vibdepth = pvib->nVibDepth;
+ xmsh.vibrate = pvib->nVibRate;
+ }
+ fwrite(&xmsh, 1, xmih.size - sizeof(xmih), f);
+ if (!xmih.samples) continue;
+ for (UINT ins=0; ins<xmih.samples; ins++)
+ {
+ memset(&xmss, 0, sizeof(xmss));
+ if (smptable[ins]) memcpy(xmss.name, m_szNames[smptable[ins]], 22);
+ pins = &Ins[smptable[ins]];
+ xmss.samplen = pins->nLength;
+ xmss.loopstart = pins->nLoopStart;
+ xmss.looplen = pins->nLoopEnd - pins->nLoopStart;
+ xmss.vol = pins->nVolume / 4;
+ xmss.finetune = (char)pins->nFineTune;
+ xmss.type = 0;
+ if (pins->uFlags & CHN_LOOP) xmss.type = (pins->uFlags & CHN_PINGPONGLOOP) ? 2 : 1;
+ flags[ins] = RS_PCM8D;
+#ifndef NO_PACKING
+ if (nPacking)
+ {
+ if ((!(pins->uFlags & (CHN_16BIT|CHN_STEREO)))
+ && (CanPackSample(pins->pSample, pins->nLength, nPacking)))
+ {
+ flags[ins] = RS_ADPCM4;
+ xmss.res = 0xAD;
+ }
+ } else
+#endif
+ {
+ if (pins->uFlags & CHN_16BIT)
+ {
+ flags[ins] = RS_PCM16D;
+ xmss.type |= 0x10;
+ xmss.looplen *= 2;
+ xmss.loopstart *= 2;
+ xmss.samplen *= 2;
+ }
+ if (pins->uFlags & CHN_STEREO)
+ {
+ flags[ins] = (pins->uFlags & CHN_16BIT) ? RS_STPCM16D : RS_STPCM8D;
+ xmss.type |= 0x20;
+ xmss.looplen *= 2;
+ xmss.loopstart *= 2;
+ xmss.samplen *= 2;
+ }
+ }
+ xmss.pan = 255;
+ if (pins->nPan < 256) xmss.pan = (BYTE)pins->nPan;
+ xmss.relnote = (signed char)pins->RelativeTone;
+ fwrite(&xmss, 1, xmsh.shsize, f);
+ }
+ for (UINT ismpd=0; ismpd<xmih.samples; ismpd++)
+ {
+ pins = &Ins[smptable[ismpd]];
+ if (pins->pSample)
+ {
+#ifndef NO_PACKING
+ if ((flags[ismpd] == RS_ADPCM4) && (xmih.samples>1)) CanPackSample(pins->pSample, pins->nLength, nPacking);
+#endif // NO_PACKING
+ WriteSample(f, pins, flags[ismpd]);
+ }
+ }
+ }
+ // Writing song comments
+ if ((m_lpszSongComments) && (m_lpszSongComments[0]))
+ {
+ DWORD d = 0x74786574;
+ fwrite(&d, 1, 4, f);
+ d = strlen(m_lpszSongComments);
+ fwrite(&d, 1, 4, f);
+ fwrite(m_lpszSongComments, 1, d, f);
+ }
+ // Writing midi cfg
+ if (m_dwSongFlags & SONG_EMBEDMIDICFG)
+ {
+ DWORD d = 0x4944494D;
+ fwrite(&d, 1, 4, f);
+ d = sizeof(MODMIDICFG);
+ fwrite(&d, 1, 4, f);
+ fwrite(&m_MidiCfg, 1, sizeof(MODMIDICFG), f);
+ }
+ // Writing Pattern Names
+ if ((m_nPatternNames) && (m_lpszPatternNames))
+ {
+ DWORD dwLen = m_nPatternNames * MAX_PATTERNNAME;
+ while ((dwLen >= MAX_PATTERNNAME) && (!m_lpszPatternNames[dwLen-MAX_PATTERNNAME])) dwLen -= MAX_PATTERNNAME;
+ if (dwLen >= MAX_PATTERNNAME)
+ {
+ DWORD d = 0x4d414e50;
+ fwrite(&d, 1, 4, f);
+ fwrite(&dwLen, 1, 4, f);
+ fwrite(m_lpszPatternNames, 1, dwLen, f);
+ }
+ }
+ // Writing Channel Names
+ {
+ UINT nChnNames = 0;
+ for (UINT inam=0; inam<m_nChannels; inam++)
+ {
+ if (ChnSettings[inam].szName[0]) nChnNames = inam+1;
+ }
+ // Do it!
+ if (nChnNames)
+ {
+ DWORD dwLen = nChnNames * MAX_CHANNELNAME;
+ DWORD d = 0x4d414e43;
+ fwrite(&d, 1, 4, f);
+ fwrite(&dwLen, 1, 4, f);
+ for (UINT inam=0; inam<nChnNames; inam++)
+ {
+ fwrite(ChnSettings[inam].szName, 1, MAX_CHANNELNAME, f);
+ }
+ }
+ }
+ // Save mix plugins information
+ SaveMixPlugins(f);
+ fclose(f);
+ return TRUE;
+}
+
+#endif // MODPLUG_NO_FILESAVE
diff --git a/core/multimedia/opieplayer/modplug/memfile.cpp b/core/multimedia/opieplayer/modplug/memfile.cpp
new file mode 100644
index 0000000..8a29997
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/memfile.cpp
@@ -0,0 +1,76 @@
+/* This file is part of the KDE project
+ Copyright (C) 2002 Simon Hausmann <hausmann@kde.org>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+#include "memfile.h"
+
+#include <unistd.h>
+#include <sys/mman.h>
+
+MemFile::MemFile()
+{
+}
+
+MemFile::MemFile( const QString &name )
+ : QFile( name )
+{
+}
+
+MemFile::~MemFile()
+{
+ close();
+}
+
+void MemFile::close()
+{
+ unmap();
+ QFile::close();
+}
+
+void MemFile::unmap()
+{
+#if defined(Q_WS_X11) || defined(Q_WS_QWS)
+ if ( m_data.data() )
+ {
+ munmap( m_data.data(), m_data.size() );
+ m_data.resetRawData( m_data.data(), m_data.size() );
+ }
+#endif
+}
+
+QByteArray &MemFile::data()
+{
+ if ( !m_data.data() )
+ {
+#if defined(Q_WS_X11) || defined(Q_WS_QWS)
+ const char *rawData = (const char *)mmap( 0, size(), PROT_READ,
+ MAP_SHARED, handle(), 0 );
+ if ( rawData )
+ {
+ m_data.setRawData( rawData, size() );
+ return m_data;
+ }
+ else
+ qDebug( "MemFile: mmap() failed!" );
+ // fallback
+#endif
+ m_data = readAll();
+ }
+ return m_data;
+}
+
diff --git a/core/multimedia/opieplayer/modplug/memfile.h b/core/multimedia/opieplayer/modplug/memfile.h
new file mode 100644
index 0000000..2227f26
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/memfile.h
@@ -0,0 +1,42 @@
+/* This file is part of the KDE project
+ Copyright (C) 2002 Simon Hausmann <hausmann@kde.org>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+#ifndef __memfile_h__
+#define __memfile_h__
+
+#include <qfile.h>
+
+class MemFile : public QFile
+{
+public:
+ MemFile();
+ MemFile( const QString &name );
+ virtual ~MemFile();
+
+ virtual void close();
+
+ QByteArray &data();
+
+private:
+ void unmap();
+ QByteArray m_data;
+};
+
+#endif
+/* vim: et sw=4
+ */
diff --git a/core/multimedia/opieplayer/modplug/mmcmp.cpp b/core/multimedia/opieplayer/modplug/mmcmp.cpp
new file mode 100644
index 0000000..8c32eb2
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/mmcmp.cpp
@@ -0,0 +1,409 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+BOOL PP20_Unpack(LPCBYTE *ppMemFile, LPDWORD pdwMemLength);
+
+typedef struct MMCMPFILEHEADER
+{
+ DWORD id_ziRC; // "ziRC"
+ DWORD id_ONia; // "ONia"
+ WORD hdrsize;
+} Q_PACKED MMCMPFILEHEADER, *LPMMCMPFILEHEADER;
+
+typedef struct MMCMPHEADER
+{
+ WORD version;
+ WORD nblocks;
+ DWORD filesize;
+ DWORD blktable;
+ BYTE glb_comp;
+ BYTE fmt_comp;
+} Q_PACKED MMCMPHEADER, *LPMMCMPHEADER;
+
+typedef struct MMCMPBLOCK
+{
+ DWORD unpk_size;
+ DWORD pk_size;
+ DWORD xor_chk;
+ WORD sub_blk;
+ WORD flags;
+ WORD tt_entries;
+ WORD num_bits;
+} Q_PACKED MMCMPBLOCK, *LPMMCMPBLOCK;
+
+typedef struct MMCMPSUBBLOCK
+{
+ DWORD unpk_pos;
+ DWORD unpk_size;
+} Q_PACKED MMCMPSUBBLOCK, *LPMMCMPSUBBLOCK;
+
+#define MMCMP_COMP 0x0001
+#define MMCMP_DELTA 0x0002
+#define MMCMP_16BIT 0x0004
+#define MMCMP_STEREO 0x0100
+#define MMCMP_ABS16 0x0200
+#define MMCMP_ENDIAN 0x0400
+
+typedef struct MMCMPBITBUFFER
+{
+ UINT bitcount;
+ DWORD bitbuffer;
+ LPCBYTE pSrc;
+ LPCBYTE pEnd;
+
+ DWORD GetBits(UINT nBits);
+} Q_PACKED MMCMPBITBUFFER;
+
+
+DWORD MMCMPBITBUFFER::GetBits(UINT nBits)
+//---------------------------------------
+{
+ DWORD d;
+ if (!nBits) return 0;
+ while (bitcount < 24)
+ {
+ bitbuffer |= ((pSrc < pEnd) ? *pSrc++ : 0) << bitcount;
+ bitcount += 8;
+ }
+ d = bitbuffer & ((1 << nBits) - 1);
+ bitbuffer >>= nBits;
+ bitcount -= nBits;
+ return d;
+}
+
+//#define MMCMP_LOG
+
+#ifdef MMCMP_LOG
+extern void Log(LPCSTR s, ...);
+#endif
+
+const DWORD MMCMP8BitCommands[8] =
+{
+ 0x01, 0x03, 0x07, 0x0F, 0x1E, 0x3C, 0x78, 0xF8
+};
+
+const UINT MMCMP8BitFetch[8] =
+{
+ 3, 3, 3, 3, 2, 1, 0, 0
+};
+
+const DWORD MMCMP16BitCommands[16] =
+{
+ 0x01, 0x03, 0x07, 0x0F, 0x1E, 0x3C, 0x78, 0xF0,
+ 0x1F0, 0x3F0, 0x7F0, 0xFF0, 0x1FF0, 0x3FF0, 0x7FF0, 0xFFF0
+};
+
+const UINT MMCMP16BitFetch[16] =
+{
+ 4, 4, 4, 4, 3, 2, 1, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+
+BOOL MMCMP_Unpack(LPCBYTE *ppMemFile, LPDWORD pdwMemLength)
+//---------------------------------------------------------
+{
+ DWORD dwMemLength = *pdwMemLength;
+ LPCBYTE lpMemFile = *ppMemFile;
+ LPBYTE pBuffer;
+ LPMMCMPFILEHEADER pmfh = (LPMMCMPFILEHEADER)(lpMemFile);
+ LPMMCMPHEADER pmmh = (LPMMCMPHEADER)(lpMemFile+10);
+ LPDWORD pblk_table;
+ DWORD dwFileSize;
+
+ if (PP20_Unpack(ppMemFile, pdwMemLength))
+ {
+ return TRUE;
+ }
+ if ((dwMemLength < 256) || (!pmfh) || (pmfh->id_ziRC != 0x4352697A) || (pmfh->id_ONia != 0x61694e4f) || (pmfh->hdrsize < 14)
+ || (!pmmh->nblocks) || (pmmh->filesize < 16) || (pmmh->filesize > 0x8000000)
+ || (pmmh->blktable >= dwMemLength) || (pmmh->blktable + 4*pmmh->nblocks > dwMemLength)) return FALSE;
+ dwFileSize = pmmh->filesize;
+ if ((pBuffer = (LPBYTE)GlobalAllocPtr(GHND, (dwFileSize + 31) & ~15)) == NULL) return FALSE;
+ pblk_table = (LPDWORD)(lpMemFile+pmmh->blktable);
+ for (UINT nBlock=0; nBlock<pmmh->nblocks; nBlock++)
+ {
+ DWORD dwMemPos = pblk_table[nBlock];
+ LPMMCMPBLOCK pblk = (LPMMCMPBLOCK)(lpMemFile+dwMemPos);
+ LPMMCMPSUBBLOCK psubblk = (LPMMCMPSUBBLOCK)(lpMemFile+dwMemPos+20);
+
+ if ((dwMemPos + 20 >= dwMemLength) || (dwMemPos + 20 + pblk->sub_blk*8 >= dwMemLength)) break;
+ dwMemPos += 20 + pblk->sub_blk*8;
+#ifdef MMCMP_LOG
+ Log("block %d: flags=%04X sub_blocks=%d", nBlock, (UINT)pblk->flags, (UINT)pblk->sub_blk);
+ Log(" pksize=%d unpksize=%d", pblk->pk_size, pblk->unpk_size);
+ Log(" tt_entries=%d num_bits=%d\n", pblk->tt_entries, pblk->num_bits);
+#endif
+ // Data is not packed
+ if (!(pblk->flags & MMCMP_COMP))
+ {
+ for (UINT i=0; i<pblk->sub_blk; i++)
+ {
+ if ((psubblk->unpk_pos > dwFileSize) || (psubblk->unpk_pos + psubblk->unpk_size > dwFileSize)) break;
+#ifdef MMCMP_LOG
+ Log(" Unpacked sub-block %d: offset %d, size=%d\n", i, psubblk->unpk_pos, psubblk->unpk_size);
+#endif
+ memcpy(pBuffer+psubblk->unpk_pos, lpMemFile+dwMemPos, psubblk->unpk_size);
+ dwMemPos += psubblk->unpk_size;
+ psubblk++;
+ }
+ } else
+ // Data is 16-bit packed
+ if (pblk->flags & MMCMP_16BIT)
+ {
+ MMCMPBITBUFFER bb;
+ LPWORD pDest = (LPWORD)(pBuffer + psubblk->unpk_pos);
+ DWORD dwSize = psubblk->unpk_size >> 1;
+ DWORD dwPos = 0;
+ UINT numbits = pblk->num_bits;
+ UINT subblk = 0, oldval = 0;
+
+#ifdef MMCMP_LOG
+ Log(" 16-bit block: pos=%d size=%d ", psubblk->unpk_pos, psubblk->unpk_size);
+ if (pblk->flags & MMCMP_DELTA) Log("DELTA ");
+ if (pblk->flags & MMCMP_ABS16) Log("ABS16 ");
+ Log("\n");
+#endif
+ bb.bitcount = 0;
+ bb.bitbuffer = 0;
+ bb.pSrc = lpMemFile+dwMemPos+pblk->tt_entries;
+ bb.pEnd = lpMemFile+dwMemPos+pblk->pk_size;
+ while (subblk < pblk->sub_blk)
+ {
+ UINT newval = 0x10000;
+ DWORD d = bb.GetBits(numbits+1);
+
+ if (d >= MMCMP16BitCommands[numbits])
+ {
+ UINT nFetch = MMCMP16BitFetch[numbits];
+ UINT newbits = bb.GetBits(nFetch) + ((d - MMCMP16BitCommands[numbits]) << nFetch);
+ if (newbits != numbits)
+ {
+ numbits = newbits & 0x0F;
+ } else
+ {
+ if ((d = bb.GetBits(4)) == 0x0F)
+ {
+ if (bb.GetBits(1)) break;
+ newval = 0xFFFF;
+ } else
+ {
+ newval = 0xFFF0 + d;
+ }
+ }
+ } else
+ {
+ newval = d;
+ }
+ if (newval < 0x10000)
+ {
+ newval = (newval & 1) ? (UINT)(-(LONG)((newval+1) >> 1)) : (UINT)(newval >> 1);
+ if (pblk->flags & MMCMP_DELTA)
+ {
+ newval += oldval;
+ oldval = newval;
+ } else
+ if (!(pblk->flags & MMCMP_ABS16))
+ {
+ newval ^= 0x8000;
+ }
+ pDest[dwPos++] = (WORD)newval;
+ }
+ if (dwPos >= dwSize)
+ {
+ subblk++;
+ dwPos = 0;
+ dwSize = psubblk[subblk].unpk_size >> 1;
+ pDest = (LPWORD)(pBuffer + psubblk[subblk].unpk_pos);
+ }
+ }
+ } else
+ // Data is 8-bit packed
+ {
+ MMCMPBITBUFFER bb;
+ LPBYTE pDest = pBuffer + psubblk->unpk_pos;
+ DWORD dwSize = psubblk->unpk_size;
+ DWORD dwPos = 0;
+ UINT numbits = pblk->num_bits;
+ UINT subblk = 0, oldval = 0;
+ LPCBYTE ptable = lpMemFile+dwMemPos;
+
+ bb.bitcount = 0;
+ bb.bitbuffer = 0;
+ bb.pSrc = lpMemFile+dwMemPos+pblk->tt_entries;
+ bb.pEnd = lpMemFile+dwMemPos+pblk->pk_size;
+ while (subblk < pblk->sub_blk)
+ {
+ UINT newval = 0x100;
+ DWORD d = bb.GetBits(numbits+1);
+
+ if (d >= MMCMP8BitCommands[numbits])
+ {
+ UINT nFetch = MMCMP8BitFetch[numbits];
+ UINT newbits = bb.GetBits(nFetch) + ((d - MMCMP8BitCommands[numbits]) << nFetch);
+ if (newbits != numbits)
+ {
+ numbits = newbits & 0x07;
+ } else
+ {
+ if ((d = bb.GetBits(3)) == 7)
+ {
+ if (bb.GetBits(1)) break;
+ newval = 0xFF;
+ } else
+ {
+ newval = 0xF8 + d;
+ }
+ }
+ } else
+ {
+ newval = d;
+ }
+ if (newval < 0x100)
+ {
+ int n = ptable[newval];
+ if (pblk->flags & MMCMP_DELTA)
+ {
+ n += oldval;
+ oldval = n;
+ }
+ pDest[dwPos++] = (BYTE)n;
+ }
+ if (dwPos >= dwSize)
+ {
+ subblk++;
+ dwPos = 0;
+ dwSize = psubblk[subblk].unpk_size;
+ pDest = pBuffer + psubblk[subblk].unpk_pos;
+ }
+ }
+ }
+ }
+ *ppMemFile = pBuffer;
+ *pdwMemLength = dwFileSize;
+ return TRUE;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// PowerPack PP20 Unpacker
+//
+
+typedef struct _PPBITBUFFER
+{
+ UINT bitcount;
+ ULONG bitbuffer;
+ LPCBYTE pStart;
+ LPCBYTE pSrc;
+
+ ULONG GetBits(UINT n);
+} Q_PACKED PPBITBUFFER;
+
+
+ULONG PPBITBUFFER::GetBits(UINT n)
+{
+ ULONG result = 0;
+
+ for (UINT i=0; i<n; i++)
+ {
+ if (!bitcount)
+ {
+ bitcount = 8;
+ if (pSrc != pStart) pSrc--;
+ bitbuffer = *pSrc;
+ }
+ result = (result<<1) | (bitbuffer&1);
+ bitbuffer >>= 1;
+ bitcount--;
+ }
+ return result;
+}
+
+
+VOID PP20_DoUnpack(const BYTE *pSrc, UINT nSrcLen, BYTE *pDst, UINT nDstLen)
+{
+ PPBITBUFFER BitBuffer;
+ ULONG nBytesLeft;
+
+ BitBuffer.pStart = pSrc;
+ BitBuffer.pSrc = pSrc + nSrcLen - 4;
+ BitBuffer.bitbuffer = 0;
+ BitBuffer.bitcount = 0;
+ BitBuffer.GetBits(pSrc[nSrcLen-1]);
+ nBytesLeft = nDstLen;
+ while (nBytesLeft > 0)
+ {
+ if (!BitBuffer.GetBits(1))
+ {
+ UINT n = 1;
+ while (n < nBytesLeft)
+ {
+ UINT code = BitBuffer.GetBits(2);
+ n += code;
+ if (code != 3) break;
+ }
+ for (UINT i=0; i<n; i++)
+ {
+ pDst[--nBytesLeft] = (BYTE)BitBuffer.GetBits(8);
+ }
+ if (!nBytesLeft) break;
+ }
+ {
+ UINT n = BitBuffer.GetBits(2)+1;
+ UINT nbits = pSrc[n-1];
+ UINT nofs;
+ if (n==4)
+ {
+ nofs = BitBuffer.GetBits( (BitBuffer.GetBits(1)) ? nbits : 7 );
+ while (n < nBytesLeft)
+ {
+ UINT code = BitBuffer.GetBits(3);
+ n += code;
+ if (code != 7) break;
+ }
+ } else
+ {
+ nofs = BitBuffer.GetBits(nbits);
+ }
+ for (UINT i=0; i<=n; i++)
+ {
+ pDst[nBytesLeft-1] = (nBytesLeft+nofs < nDstLen) ? pDst[nBytesLeft+nofs] : 0;
+ if (!--nBytesLeft) break;
+ }
+ }
+ }
+}
+
+
+BOOL PP20_Unpack(LPCBYTE *ppMemFile, LPDWORD pdwMemLength)
+{
+ DWORD dwMemLength = *pdwMemLength;
+ LPCBYTE lpMemFile = *ppMemFile;
+ DWORD dwDstLen;
+ LPBYTE pBuffer;
+
+ if ((!lpMemFile) || (dwMemLength < 256) || (*(DWORD *)lpMemFile != 0x30325050)) return FALSE;
+ dwDstLen = (lpMemFile[dwMemLength-4]<<16) | (lpMemFile[dwMemLength-3]<<8) | (lpMemFile[dwMemLength-2]);
+ //Log("PP20 detected: Packed length=%d, Unpacked length=%d\n", dwMemLength, dwDstLen);
+ if ((dwDstLen < 512) || (dwDstLen > 0x400000) || (dwDstLen > 16*dwMemLength)) return FALSE;
+ if ((pBuffer = (LPBYTE)GlobalAllocPtr(GHND, (dwDstLen + 31) & ~15)) == NULL) return FALSE;
+ PP20_DoUnpack(lpMemFile+4, dwMemLength-4, pBuffer, dwDstLen);
+ *ppMemFile = pBuffer;
+ *pdwMemLength = dwDstLen;
+ return TRUE;
+}
+
+
+
+
+
diff --git a/core/multimedia/opieplayer/modplug/modplug.pro b/core/multimedia/opieplayer/modplug/modplug.pro
new file mode 100644
index 0000000..13b8927
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/modplug.pro
@@ -0,0 +1,19 @@
+TEMPLATE = lib
+CONFIG += qt warn_on release
+HEADERS = it_defs.h modplugin.h modpluginimpl.h sndfile.h stdafx.h memfile.h
+SOURCES = fastmix.cpp load_669.cpp load_amf.cpp load_ams.cpp \
+ load_dbm.cpp load_dmf.cpp load_dsm.cpp load_far.cpp \
+ load_it.cpp load_j2b.cpp load_mdl.cpp load_med.cpp \
+ load_mod.cpp load_mt2.cpp load_mtm.cpp load_okt.cpp \
+ load_psm.cpp load_ptm.cpp load_s3m.cpp load_stm.cpp \
+ load_ult.cpp load_umx.cpp load_xm.cpp \
+ mmcmp.cpp modplugin.cpp modpluginimpl.cpp snd_dsp.cpp \
+ snd_flt.cpp snd_fx.cpp sndfile.cpp sndmix.cpp tables.cpp \
+ memfile.cpp
+TARGET = modplugin
+DESTDIR = $(OPIEDIR)/plugins/codecs
+INCLUDEPATH += $(OPIEDIR)/include
+DEPENDPATH += $(OPIEDIR)/include
+LIBS += -lqpe -lm
+VERSION = 1.0.0
+
diff --git a/core/multimedia/opieplayer/modplug/modplugin.cpp b/core/multimedia/opieplayer/modplug/modplugin.cpp
new file mode 100644
index 0000000..e606c52
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/modplugin.cpp
@@ -0,0 +1,263 @@
+/* This file is part of the KDE project
+ Copyright (C) 2002 Simon Hausmann <hausmann@kde.org>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+#include "modplugin.h"
+
+#include "memfile.h"
+
+#include <qfileinfo.h>
+
+ModPlugin::ModPlugin()
+{
+}
+
+ModPlugin::~ModPlugin()
+{
+ close();
+}
+
+const char *ModPlugin::pluginName()
+{
+ return "ModPlugin";
+}
+
+const char *ModPlugin::pluginComment()
+{
+ return "LibModPlug based MOD/XM/S3M/IT module player plugin";
+}
+
+double ModPlugin::pluginVersion()
+{
+ return 1.0;
+}
+
+bool ModPlugin::isFileSupported( const QString &file )
+{
+ static const char * const patterns [] =
+ {
+ "669", "amf", "apun", "dsm", "far", "gdm", "imf", "it",
+ "med", "mod", "mtm", "nst", "s3m", "stm", "stx", "ult",
+ "uni", "xm"
+ };
+ static const uchar patternCount = sizeof( patterns ) / sizeof( patterns[ 0 ] );
+
+ QString ext = QFileInfo( file ).extension( false /* complete */ ).lower();
+ for ( uchar i = 0; i < patternCount; ++i )
+ if ( QString::fromLatin1( patterns[ i ] ) == ext )
+ return true;
+
+ return false;
+}
+
+bool ModPlugin::open( const QString &_file )
+{
+ MemFile f( _file );
+ if ( !f.open( IO_ReadOnly ) )
+ return false;
+
+ CSoundFile::SetWaveConfig( s_frequency, s_bytesPerSample * 8, s_channels );
+
+ CSoundFile::SetWaveConfigEx( false, /* surround */
+ true, /* no oversampling */
+ false, /* reverb */
+ true, /* high quality resampler */
+ true, /* megabass ;) */
+ true, /* noise reduction */
+ false /* some eq stuff I didn't really understand..*/ );
+
+ CSoundFile::SetResamplingMode( SRCMODE_POLYPHASE );
+
+ QByteArray &rawData = f.data();
+ if ( !Create( reinterpret_cast<BYTE *>( rawData.data() ), rawData.size() ) )
+ return false;
+
+ m_songTime = GetSongTime();
+ m_maxPosition = GetMaxPosition();
+ return true;
+}
+
+bool ModPlugin::close()
+{
+ return Destroy();
+}
+
+bool ModPlugin::isOpen()
+{
+ return m_nType != MOD_TYPE_NONE;
+}
+
+const QString &ModPlugin::fileInfo()
+{
+ return QString::null; // ###
+}
+
+int ModPlugin::audioStreams()
+{
+ return 1;
+}
+
+int ModPlugin::audioChannels( int )
+{
+ return s_channels;
+}
+
+int ModPlugin::audioFrequency( int )
+{
+ return s_frequency;
+}
+
+int ModPlugin::audioSamples( int )
+{
+ return m_songTime * s_frequency;
+}
+
+bool ModPlugin::audioSetSample( long sample, int )
+{
+ float position = ( sample / s_frequency ) * m_maxPosition / m_songTime;
+ SetCurrentPos( (int)position );
+ return true;
+}
+
+long ModPlugin::audioGetSample( int )
+{
+ return GetCurrentPos() * s_frequency;
+}
+
+bool ModPlugin::audioReadSamples( short *output, int /*channels*/, long samples,
+ long &samplesRead, int )
+{
+ unsigned long totalAmountInBytes = samples * s_bytesPerSample * s_channels;
+ samplesRead = Read( output, totalAmountInBytes );
+ // it can happen that our prediction about the total amount of samples
+ // is wrong. The mediaplayer can't handle the situation of returning 0 read bytes
+ // very well. So instead let's fill up the remaining bytes with zeroes.
+ if ( samplesRead == 0 )
+ {
+ memset( reinterpret_cast<char *>( output ), 0, totalAmountInBytes );
+ samplesRead = samples;
+ }
+
+ return true;
+}
+
+int ModPlugin::videoStreams()
+{
+ return 0;
+}
+
+int ModPlugin::videoWidth( int )
+{
+ return 0;
+}
+
+int ModPlugin::videoHeight( int )
+{
+ return 0;
+}
+
+double ModPlugin::videoFrameRate( int )
+{
+ return 0;
+}
+
+int ModPlugin::videoFrames( int )
+{
+ return 0;
+}
+
+bool ModPlugin::videoSetFrame( long, int )
+{
+ return 0;
+}
+
+long ModPlugin::videoGetFrame( int )
+{
+ return 0;
+}
+
+bool ModPlugin::videoReadFrame( unsigned char **, int, int, int, int,
+ ColorFormat, int )
+{
+ return false;
+}
+
+bool ModPlugin::videoReadScaledFrame( unsigned char **, int, int, int, int,
+ int, int, ColorFormat, int )
+{
+ return false;
+}
+
+bool ModPlugin::videoReadYUVFrame( char *, char *, char *, int, int, int,
+ int, int )
+{
+ return false;
+}
+
+double ModPlugin::getTime()
+{
+ return 0.0; // ###
+}
+
+bool ModPlugin::setSMP( int )
+{
+ return false;
+}
+
+bool ModPlugin::setMMX( bool )
+{
+ return false;
+}
+
+bool ModPlugin::supportsAudio()
+{
+ return true;
+}
+
+bool ModPlugin::supportsVideo()
+{
+ return false;
+}
+
+bool ModPlugin::supportsYUV()
+{
+ return false;
+}
+
+bool ModPlugin::supportsMMX()
+{
+ return false;
+}
+
+bool ModPlugin::supportsSMP()
+{
+ return false;
+}
+
+bool ModPlugin::supportsStereo()
+{
+ return true;
+}
+
+bool ModPlugin::supportsScaling()
+{
+ return false;
+}
+
+/* vim: et sw=4
+ */
diff --git a/core/multimedia/opieplayer/modplug/modplugin.h b/core/multimedia/opieplayer/modplug/modplugin.h
new file mode 100644
index 0000000..a778223
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/modplugin.h
@@ -0,0 +1,95 @@
+/* This file is part of the KDE project
+ Copyright (C) 2002 Simon Hausmann <hausmann@kde.org>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+#ifndef MOD_PLUGIN_H
+#define MOD_PLUGIN_H
+
+//#include "../mediaplayerplugininterface.h"
+#include <qpe/mediaplayerplugininterface.h>
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+class ModPlugin : public MediaPlayerDecoder,
+ public CSoundFile
+{
+public:
+ ModPlugin();
+ virtual ~ModPlugin();
+
+ virtual const char *pluginName();
+ virtual const char *pluginComment();
+ virtual double pluginVersion();
+
+ virtual bool isFileSupported( const QString &file );
+ virtual bool open( const QString &file );
+ virtual bool close();
+ virtual bool isOpen();
+ virtual const QString &fileInfo();
+
+ virtual int audioStreams();
+ virtual int audioChannels( int stream );
+ virtual int audioFrequency( int stream );
+ virtual int audioSamples( int stream );
+ virtual bool audioSetSample( long sample, int stream );
+ virtual long audioGetSample( int stream );
+ virtual bool audioReadSamples( short *output, int channels, long samples,
+ long &samplesRead, int stream );
+
+ virtual int videoStreams();
+ virtual int videoWidth( int stream );
+ virtual int videoHeight( int stream );
+ virtual double videoFrameRate( int stream );
+ virtual int videoFrames( int stream );
+ virtual bool videoSetFrame( long sample, int stream );
+ virtual long videoGetFrame( int stream );
+ virtual bool videoReadFrame( unsigned char **outputRows, int inX, int inY,
+ int inW, int inH, ColorFormat colorModel, int stream );
+ virtual bool videoReadScaledFrame( unsigned char **outputRows, int inX, int inY,
+ int inW, int inH, int outW, int outH,
+ ColorFormat colorModel, int stream );
+ virtual bool videoReadYUVFrame( char *yOutput, char *uOutput, char *vOutput,
+ int inX, int inY, int inW, int inH, int stream );
+
+ virtual double getTime();
+
+ virtual bool setSMP( int cpus );
+ virtual bool setMMX( bool useMMX );
+
+ virtual bool supportsAudio();
+ virtual bool supportsVideo();
+ virtual bool supportsYUV();
+ virtual bool supportsMMX();
+ virtual bool supportsSMP();
+ virtual bool supportsStereo();
+ virtual bool supportsScaling();
+
+private:
+ int m_songTime;
+ int m_maxPosition;
+
+ static const int s_channels = 2;
+ static const int s_bytesPerSample = 2;
+ static const int s_maxChannels = 128;
+ static const int s_frequency = 44100;
+ static const int s_audioBufferSize = 32768;
+};
+
+#endif
+/* vim: et sw=4
+ */
diff --git a/core/multimedia/opieplayer/modplug/modpluginimpl.cpp b/core/multimedia/opieplayer/modplug/modpluginimpl.cpp
new file mode 100644
index 0000000..6e64e76
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/modpluginimpl.cpp
@@ -0,0 +1,60 @@
+/* This file is part of the KDE project
+ Copyright (C) 2002 Simon Hausmann <hausmann@kde.org>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+#include "modplugin.h"
+#include "modpluginimpl.h"
+
+ModPluginImpl::ModPluginImpl()
+ :m_plugin( 0 ), ref( 0 )
+{
+}
+
+ModPluginImpl::~ModPluginImpl()
+{
+ delete m_plugin;
+}
+
+#ifndef QT_NO_COMPONENT
+
+QRESULT ModPluginImpl::queryInterface( const QUuid &uuid, QUnknownInterface **iface )
+{
+ *iface = 0;
+ if ( ( uuid == IID_QUnknown ) || ( uuid == IID_MediaPlayerPlugin ) )
+ *iface = this, (*iface)->addRef();
+ return QS_OK;
+}
+
+Q_EXPORT_INTERFACE()
+{
+ Q_CREATE_INSTANCE( ModPluginImpl )
+}
+
+#endif
+
+MediaPlayerDecoder *ModPluginImpl::decoder()
+{
+ if ( !m_plugin )
+ m_plugin = new ModPlugin;
+ return m_plugin;
+}
+
+MediaPlayerEncoder *ModPluginImpl::encoder()
+{
+ return 0;
+}
diff --git a/core/multimedia/opieplayer/modplug/modpluginimpl.h b/core/multimedia/opieplayer/modplug/modpluginimpl.h
new file mode 100644
index 0000000..c306a71
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/modpluginimpl.h
@@ -0,0 +1,46 @@
+/* This file is part of the KDE project
+ Copyright (C) 2002 Simon Hausmann <hausmann@kde.org>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+#ifndef MOD_PLUGIN_IMPL_H
+#define MOD_PLUGIN_IMPL_H
+
+#include <qpe/mediaplayerplugininterface.h>
+
+class ModPlugin;
+
+class ModPluginImpl : public MediaPlayerPluginInterface
+{
+public:
+ ModPluginImpl();
+ virtual ~ModPluginImpl();
+#ifndef QT_NO_COMPONENT
+
+ QRESULT queryInterface( const QUuid &uuid, QUnknownInterface **iface );
+ Q_REFCOUNT
+
+#endif
+
+ virtual MediaPlayerDecoder *decoder();
+ virtual MediaPlayerEncoder *encoder();
+
+private:
+ ModPlugin *m_plugin;
+ ulong ref;
+};
+
+#endif
diff --git a/core/multimedia/opieplayer/modplug/opie-modplugin.control b/core/multimedia/opieplayer/modplug/opie-modplugin.control
new file mode 100644
index 0000000..2754ccf
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/opie-modplugin.control
@@ -0,0 +1,9 @@
+Files: plugins/codecs/libmodplugin.so*
+Priority: optional
+Section: opie/plugins
+Maintainer: Simon Hausmann <hausmann@kde.org>, L.J. Potter <llornkcor@handhelds.org>
+Architecture: arm
+Version: 2.0.2
+Depends: opie-base opie-player
+Description: MOD/XM/S3M/IT plugin using libmodplug
+ Plugin to play MOD/XM/S3M/IT amiga tracker modules with the mediaplayer in the Opie environment.
diff --git a/core/multimedia/opieplayer/modplug/opie-modplugin.postinst b/core/multimedia/opieplayer/modplug/opie-modplugin.postinst
new file mode 100755
index 0000000..c6ba49b
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/opie-modplugin.postinst
@@ -0,0 +1,24 @@
+#!/bin/sh
+
+OPIEDIR=/opt/QtPalmtop
+MIMEFILE=$OPIEDIR/etc/mime.types
+MEDIAPLAYER=$OPIEDIR/apps/Applications/opieplayer.desktop
+MIMETYPE="audio/x-mod"
+MIMELINE="$MIMETYPE 669 amf apun dsm far gdm imf it med mod mtm nst s3m stm stx ult uni xm"
+
+grep -q "$MIMELINE" $MIMEFILE
+if [ $? != 0 ]; then
+ echo "appending mod/s3m/etc to $MIMEFILE"
+
+ echo "$MIMELINE" >> $MIMEFILE
+fi
+
+grep -q "$MIMETYPE" $MEDIAPLAYER
+if [ $? != 0 ]; then
+ echo "appending $MIMETYPE to $MEDIAPLAYER"
+
+ tmpfile=/tmp/qpe-modplugin-$$.tmp
+ cat $MEDIAPLAYER | sed -e "s,^MimeType=\(.*\)\$,MimeType=\\1;$MIMETYPE," > $tmpfile
+ mv $tmpfile $MEDIAPLAYER
+fi
+
diff --git a/core/multimedia/opieplayer/modplug/opie-modplugin.postrm b/core/multimedia/opieplayer/modplug/opie-modplugin.postrm
new file mode 100755
index 0000000..c043682
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/opie-modplugin.postrm
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+QPEDIR=/opt/QtPalmtop
+MIMEFILE=$OPIEDIR/etc/mime.types
+MEDIAPLAYER=$OPIEDIR/apps/Applications/opieplayer.desktop
+MIMETYPE="audio/x-mod"
+MIMELINE="$MIMETYPE 669 amf apun dsm far gdm imf it med mod mtm nst s3m stm stx ult uni xm"
+
+tmpfile=/tmp/qpe-modplugin$$.tmp
+
+grep -q "$MIMELINE" $MIMEFILE
+if [ $? == 0 ]; then
+ echo "removing mod/s3m/etc from $MIMEFILE"
+
+ grep -v "$MIMELINE" $MIMEFILE > $tmpfile
+ mv $tmpfile $MIMEFILE
+fi
+
+grep -q "$MIMETYPE" $MEDIAPLAYER
+if [ $? == 0 ]; then
+ echo "removing $MIMETYPE from $MEDIAPLAYER"
+
+ cat $MEDIAPLAYER | sed -e "s,^MimeType=\(.*\);$MIMETYPE\(\.*\)\$,MimeType=\\1\\2," > $tmpfile
+ mv $tmpfile $MEDIAPLAYER
+fi
+
diff --git a/core/multimedia/opieplayer/modplug/snd_dsp.cpp b/core/multimedia/opieplayer/modplug/snd_dsp.cpp
new file mode 100644
index 0000000..c14194e
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/snd_dsp.cpp
@@ -0,0 +1,488 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+#ifdef FASTSOUNDLIB
+#define NO_REVERB
+#endif
+
+
+// Delayed Surround Filters
+#ifndef FASTSOUNDLIB
+#define nDolbyHiFltAttn 6
+#define nDolbyHiFltMask 3
+#define DOLBYATTNROUNDUP 31
+#else
+#define nDolbyHiFltAttn 3
+#define nDolbyHiFltMask 3
+#define DOLBYATTNROUNDUP 3
+#endif
+
+// Bass Expansion
+#define XBASS_DELAY 14 // 2.5 ms
+
+// Buffer Sizes
+#define XBASSBUFFERSIZE 64 // 2 ms at 50KHz
+#define FILTERBUFFERSIZE 64 // 1.25 ms
+#define SURROUNDBUFFERSIZE ((MAX_SAMPLE_RATE * 50) / 1000)
+#define REVERBBUFFERSIZE ((MAX_SAMPLE_RATE * 200) / 1000)
+#define REVERBBUFFERSIZE2 ((REVERBBUFFERSIZE*13) / 17)
+#define REVERBBUFFERSIZE3 ((REVERBBUFFERSIZE*7) / 13)
+#define REVERBBUFFERSIZE4 ((REVERBBUFFERSIZE*7) / 19)
+
+
+// DSP Effects: PUBLIC members
+UINT CSoundFile::m_nXBassDepth = 6;
+UINT CSoundFile::m_nXBassRange = XBASS_DELAY;
+UINT CSoundFile::m_nReverbDepth = 1;
+UINT CSoundFile::m_nReverbDelay = 100;
+UINT CSoundFile::m_nProLogicDepth = 12;
+UINT CSoundFile::m_nProLogicDelay = 20;
+
+////////////////////////////////////////////////////////////////////
+// DSP Effects internal state
+
+// Bass Expansion: low-pass filter
+static LONG nXBassSum = 0;
+static LONG nXBassBufferPos = 0;
+static LONG nXBassDlyPos = 0;
+static LONG nXBassMask = 0;
+
+// Noise Reduction: simple low-pass filter
+static LONG nLeftNR = 0;
+static LONG nRightNR = 0;
+
+// Surround Encoding: 1 delay line + low-pass filter + high-pass filter
+static LONG nSurroundSize = 0;
+static LONG nSurroundPos = 0;
+static LONG nDolbyDepth = 0;
+static LONG nDolbyLoDlyPos = 0;
+static LONG nDolbyLoFltPos = 0;
+static LONG nDolbyLoFltSum = 0;
+static LONG nDolbyHiFltPos = 0;
+static LONG nDolbyHiFltSum = 0;
+
+// Reverb: 4 delay lines + high-pass filter + low-pass filter
+#ifndef NO_REVERB
+static LONG nReverbSize = 0;
+static LONG nReverbBufferPos = 0;
+static LONG nReverbSize2 = 0;
+static LONG nReverbBufferPos2 = 0;
+static LONG nReverbSize3 = 0;
+static LONG nReverbBufferPos3 = 0;
+static LONG nReverbSize4 = 0;
+static LONG nReverbBufferPos4 = 0;
+static LONG nReverbLoFltSum = 0;
+static LONG nReverbLoFltPos = 0;
+static LONG nReverbLoDlyPos = 0;
+static LONG nFilterAttn = 0;
+static LONG gRvbLowPass[8];
+static LONG gRvbLPPos = 0;
+static LONG gRvbLPSum = 0;
+static LONG ReverbLoFilterBuffer[XBASSBUFFERSIZE];
+static LONG ReverbLoFilterDelay[XBASSBUFFERSIZE];
+static LONG ReverbBuffer[REVERBBUFFERSIZE];
+static LONG ReverbBuffer2[REVERBBUFFERSIZE2];
+static LONG ReverbBuffer3[REVERBBUFFERSIZE3];
+static LONG ReverbBuffer4[REVERBBUFFERSIZE4];
+#endif
+static LONG XBassBuffer[XBASSBUFFERSIZE];
+static LONG XBassDelay[XBASSBUFFERSIZE];
+static LONG DolbyLoFilterBuffer[XBASSBUFFERSIZE];
+static LONG DolbyLoFilterDelay[XBASSBUFFERSIZE];
+static LONG DolbyHiFilterBuffer[FILTERBUFFERSIZE];
+static LONG SurroundBuffer[SURROUNDBUFFERSIZE];
+
+// Access the main temporary mix buffer directly: avoids an extra pointer
+extern int MixSoundBuffer[MIXBUFFERSIZE*2];
+//cextern int MixReverbBuffer[MIXBUFFERSIZE*2];
+extern int MixReverbBuffer[MIXBUFFERSIZE*2];
+
+static UINT GetMaskFromSize(UINT len)
+//-----------------------------------
+{
+ UINT n = 2;
+ while (n <= len) n <<= 1;
+ return ((n >> 1) - 1);
+}
+
+
+void CSoundFile::InitializeDSP(BOOL bReset)
+//-----------------------------------------
+{
+ if (!m_nReverbDelay) m_nReverbDelay = 100;
+ if (!m_nXBassRange) m_nXBassRange = XBASS_DELAY;
+ if (!m_nProLogicDelay) m_nProLogicDelay = 20;
+ if (m_nXBassDepth > 8) m_nXBassDepth = 8;
+ if (m_nXBassDepth < 2) m_nXBassDepth = 2;
+ if (bReset)
+ {
+ // Noise Reduction
+ nLeftNR = nRightNR = 0;
+ }
+ // Pro-Logic Surround
+ nSurroundPos = nSurroundSize = 0;
+ nDolbyLoFltPos = nDolbyLoFltSum = nDolbyLoDlyPos = 0;
+ nDolbyHiFltPos = nDolbyHiFltSum = 0;
+ if (gdwSoundSetup & SNDMIX_SURROUND)
+ {
+ memset(DolbyLoFilterBuffer, 0, sizeof(DolbyLoFilterBuffer));
+ memset(DolbyHiFilterBuffer, 0, sizeof(DolbyHiFilterBuffer));
+ memset(DolbyLoFilterDelay, 0, sizeof(DolbyLoFilterDelay));
+ memset(SurroundBuffer, 0, sizeof(SurroundBuffer));
+ nSurroundSize = (gdwMixingFreq * m_nProLogicDelay) / 1000;
+ if (nSurroundSize > SURROUNDBUFFERSIZE) nSurroundSize = SURROUNDBUFFERSIZE;
+ if (m_nProLogicDepth < 8) nDolbyDepth = (32 >> m_nProLogicDepth) + 32;
+ else nDolbyDepth = (m_nProLogicDepth < 16) ? (8 + (m_nProLogicDepth - 8) * 7) : 64;
+ nDolbyDepth >>= 2;
+ }
+ // Reverb Setup
+#ifndef NO_REVERB
+ if (gdwSoundSetup & SNDMIX_REVERB)
+ {
+ UINT nrs = (gdwMixingFreq * m_nReverbDelay) / 1000;
+ UINT nfa = m_nReverbDepth+1;
+ if (nrs > REVERBBUFFERSIZE) nrs = REVERBBUFFERSIZE;
+ if ((bReset) || (nrs != (UINT)nReverbSize) || (nfa != (UINT)nFilterAttn))
+ {
+ nFilterAttn = nfa;
+ nReverbSize = nrs;
+ nReverbBufferPos = nReverbBufferPos2 = nReverbBufferPos3 = nReverbBufferPos4 = 0;
+ nReverbLoFltSum = nReverbLoFltPos = nReverbLoDlyPos = 0;
+ gRvbLPSum = gRvbLPPos = 0;
+ nReverbSize2 = (nReverbSize * 13) / 17;
+ if (nReverbSize2 > REVERBBUFFERSIZE2) nReverbSize2 = REVERBBUFFERSIZE2;
+ nReverbSize3 = (nReverbSize * 7) / 13;
+ if (nReverbSize3 > REVERBBUFFERSIZE3) nReverbSize3 = REVERBBUFFERSIZE3;
+ nReverbSize4 = (nReverbSize * 7) / 19;
+ if (nReverbSize4 > REVERBBUFFERSIZE4) nReverbSize4 = REVERBBUFFERSIZE4;
+ memset(ReverbLoFilterBuffer, 0, sizeof(ReverbLoFilterBuffer));
+ memset(ReverbLoFilterDelay, 0, sizeof(ReverbLoFilterDelay));
+ memset(ReverbBuffer, 0, sizeof(ReverbBuffer));
+ memset(ReverbBuffer2, 0, sizeof(ReverbBuffer2));
+ memset(ReverbBuffer3, 0, sizeof(ReverbBuffer3));
+ memset(ReverbBuffer4, 0, sizeof(ReverbBuffer4));
+ memset(gRvbLowPass, 0, sizeof(gRvbLowPass));
+ }
+ } else nReverbSize = 0;
+#endif
+ BOOL bResetBass = FALSE;
+ // Bass Expansion Reset
+ if (gdwSoundSetup & SNDMIX_MEGABASS)
+ {
+ UINT nXBassSamples = (gdwMixingFreq * m_nXBassRange) / 10000;
+ if (nXBassSamples > XBASSBUFFERSIZE) nXBassSamples = XBASSBUFFERSIZE;
+ UINT mask = GetMaskFromSize(nXBassSamples);
+ if ((bReset) || (mask != (UINT)nXBassMask))
+ {
+ nXBassMask = mask;
+ bResetBass = TRUE;
+ }
+ } else
+ {
+ nXBassMask = 0;
+ bResetBass = TRUE;
+ }
+ if (bResetBass)
+ {
+ nXBassSum = nXBassBufferPos = nXBassDlyPos = 0;
+ memset(XBassBuffer, 0, sizeof(XBassBuffer));
+ memset(XBassDelay, 0, sizeof(XBassDelay));
+ }
+}
+
+
+void CSoundFile::ProcessStereoDSP(int count)
+//------------------------------------------
+{
+#ifndef NO_REVERB
+ // Reverb
+ if (gdwSoundSetup & SNDMIX_REVERB)
+ {
+ int *pr = MixSoundBuffer, *pin = MixReverbBuffer, rvbcount = count;
+ do
+ {
+ int echo = ReverbBuffer[nReverbBufferPos] + ReverbBuffer2[nReverbBufferPos2]
+ + ReverbBuffer3[nReverbBufferPos3] + ReverbBuffer4[nReverbBufferPos4]; // echo = reverb signal
+ // Delay line and remove Low Frequencies // v = original signal
+ int echodly = ReverbLoFilterDelay[nReverbLoDlyPos]; // echodly = delayed signal
+ ReverbLoFilterDelay[nReverbLoDlyPos] = echo >> 1;
+ nReverbLoDlyPos++;
+ nReverbLoDlyPos &= 0x1F;
+ int n = nReverbLoFltPos;
+ nReverbLoFltSum -= ReverbLoFilterBuffer[n];
+ int tmp = echo / 128;
+ ReverbLoFilterBuffer[n] = tmp;
+ nReverbLoFltSum += tmp;
+ echodly -= nReverbLoFltSum;
+ nReverbLoFltPos = (n + 1) & 0x3F;
+ // Reverb
+ int v = (pin[0]+pin[1]) >> nFilterAttn;
+ pr[0] += pin[0] + echodly;
+ pr[1] += pin[1] + echodly;
+ v += echodly >> 2;
+ ReverbBuffer3[nReverbBufferPos3] = v;
+ ReverbBuffer4[nReverbBufferPos4] = v;
+ v += echodly >> 4;
+ v >>= 1;
+ gRvbLPSum -= gRvbLowPass[gRvbLPPos];
+ gRvbLPSum += v;
+ gRvbLowPass[gRvbLPPos] = v;
+ gRvbLPPos++;
+ gRvbLPPos &= 7;
+ int vlp = gRvbLPSum >> 2;
+ ReverbBuffer[nReverbBufferPos] = vlp;
+ ReverbBuffer2[nReverbBufferPos2] = vlp;
+ if (++nReverbBufferPos >= nReverbSize) nReverbBufferPos = 0;
+ if (++nReverbBufferPos2 >= nReverbSize2) nReverbBufferPos2 = 0;
+ if (++nReverbBufferPos3 >= nReverbSize3) nReverbBufferPos3 = 0;
+ if (++nReverbBufferPos4 >= nReverbSize4) nReverbBufferPos4 = 0;
+ pr += 2;
+ pin += 2;
+ } while (--rvbcount);
+ }
+#endif
+ // Dolby Pro-Logic Surround
+ if (gdwSoundSetup & SNDMIX_SURROUND)
+ {
+ int *pr = MixSoundBuffer, n = nDolbyLoFltPos;
+ for (int r=count; r; r--)
+ {
+ int v = (pr[0]+pr[1]+DOLBYATTNROUNDUP) >> (nDolbyHiFltAttn+1);
+#ifndef FASTSOUNDLIB
+ v *= (int)nDolbyDepth;
+#endif
+ // Low-Pass Filter
+ nDolbyHiFltSum -= DolbyHiFilterBuffer[nDolbyHiFltPos];
+ DolbyHiFilterBuffer[nDolbyHiFltPos] = v;
+ nDolbyHiFltSum += v;
+ v = nDolbyHiFltSum;
+ nDolbyHiFltPos++;
+ nDolbyHiFltPos &= nDolbyHiFltMask;
+ // Surround
+ int secho = SurroundBuffer[nSurroundPos];
+ SurroundBuffer[nSurroundPos] = v;
+ // Delay line and remove low frequencies
+ v = DolbyLoFilterDelay[nDolbyLoDlyPos]; // v = delayed signal
+ DolbyLoFilterDelay[nDolbyLoDlyPos] = secho; // secho = signal
+ nDolbyLoDlyPos++;
+ nDolbyLoDlyPos &= 0x1F;
+ nDolbyLoFltSum -= DolbyLoFilterBuffer[n];
+ int tmp = secho / 64;
+ DolbyLoFilterBuffer[n] = tmp;
+ nDolbyLoFltSum += tmp;
+ v -= nDolbyLoFltSum;
+ n++;
+ n &= 0x3F;
+ // Add echo
+ pr[0] += v;
+ pr[1] -= v;
+ if (++nSurroundPos >= nSurroundSize) nSurroundPos = 0;
+ pr += 2;
+ }
+ nDolbyLoFltPos = n;
+ }
+ // Bass Expansion
+ if (gdwSoundSetup & SNDMIX_MEGABASS)
+ {
+ int *px = MixSoundBuffer;
+ int xba = m_nXBassDepth+1, xbamask = (1 << xba) - 1;
+ int n = nXBassBufferPos;
+ for (int x=count; x; x--)
+ {
+ nXBassSum -= XBassBuffer[n];
+ int tmp0 = px[0] + px[1];
+ int tmp = (tmp0 + ((tmp0 >> 31) & xbamask)) >> xba;
+ XBassBuffer[n] = tmp;
+ nXBassSum += tmp;
+ int v = XBassDelay[nXBassDlyPos];
+ XBassDelay[nXBassDlyPos] = px[0];
+ px[0] = v + nXBassSum;
+ v = XBassDelay[nXBassDlyPos+1];
+ XBassDelay[nXBassDlyPos+1] = px[1];
+ px[1] = v + nXBassSum;
+ nXBassDlyPos = (nXBassDlyPos + 2) & nXBassMask;
+ px += 2;
+ n++;
+ n &= nXBassMask;
+ }
+ nXBassBufferPos = n;
+ }
+ // Noise Reduction
+ if (gdwSoundSetup & SNDMIX_NOISEREDUCTION)
+ {
+ int n1 = nLeftNR, n2 = nRightNR;
+ int *pnr = MixSoundBuffer;
+ for (int nr=count; nr; nr--)
+ {
+ int vnr = pnr[0] >> 1;
+ pnr[0] = vnr + n1;
+ n1 = vnr;
+ vnr = pnr[1] >> 1;
+ pnr[1] = vnr + n2;
+ n2 = vnr;
+ pnr += 2;
+ }
+ nLeftNR = n1;
+ nRightNR = n2;
+ }
+}
+
+
+void CSoundFile::ProcessMonoDSP(int count)
+//----------------------------------------
+{
+#ifndef NO_REVERB
+ // Reverb
+ if (gdwSoundSetup & SNDMIX_REVERB)
+ {
+ int *pr = MixSoundBuffer, rvbcount = count, *pin = MixReverbBuffer;
+ do
+ {
+ int echo = ReverbBuffer[nReverbBufferPos] + ReverbBuffer2[nReverbBufferPos2]
+ + ReverbBuffer3[nReverbBufferPos3] + ReverbBuffer4[nReverbBufferPos4]; // echo = reverb signal
+ // Delay line and remove Low Frequencies // v = original signal
+ int echodly = ReverbLoFilterDelay[nReverbLoDlyPos]; // echodly = delayed signal
+ ReverbLoFilterDelay[nReverbLoDlyPos] = echo >> 1;
+ nReverbLoDlyPos++;
+ nReverbLoDlyPos &= 0x1F;
+ int n = nReverbLoFltPos;
+ nReverbLoFltSum -= ReverbLoFilterBuffer[n];
+ int tmp = echo / 128;
+ ReverbLoFilterBuffer[n] = tmp;
+ nReverbLoFltSum += tmp;
+ echodly -= nReverbLoFltSum;
+ nReverbLoFltPos = (n + 1) & 0x3F;
+ // Reverb
+ int v = pin[0] >> (nFilterAttn-1);
+ *pr++ += pin[0] + echodly;
+ pin++;
+ v += echodly >> 2;
+ ReverbBuffer3[nReverbBufferPos3] = v;
+ ReverbBuffer4[nReverbBufferPos4] = v;
+ v += echodly >> 4;
+ v >>= 1;
+ gRvbLPSum -= gRvbLowPass[gRvbLPPos];
+ gRvbLPSum += v;
+ gRvbLowPass[gRvbLPPos] = v;
+ gRvbLPPos++;
+ gRvbLPPos &= 7;
+ int vlp = gRvbLPSum >> 2;
+ ReverbBuffer[nReverbBufferPos] = vlp;
+ ReverbBuffer2[nReverbBufferPos2] = vlp;
+ if (++nReverbBufferPos >= nReverbSize) nReverbBufferPos = 0;
+ if (++nReverbBufferPos2 >= nReverbSize2) nReverbBufferPos2 = 0;
+ if (++nReverbBufferPos3 >= nReverbSize3) nReverbBufferPos3 = 0;
+ if (++nReverbBufferPos4 >= nReverbSize4) nReverbBufferPos4 = 0;
+ } while (--rvbcount);
+ }
+#endif
+ // Bass Expansion
+ if (gdwSoundSetup & SNDMIX_MEGABASS)
+ {
+ int *px = MixSoundBuffer;
+ int xba = m_nXBassDepth, xbamask = (1 << xba)-1;
+ int n = nXBassBufferPos;
+ for (int x=count; x; x--)
+ {
+ nXBassSum -= XBassBuffer[n];
+ int tmp0 = *px;
+ int tmp = (tmp0 + ((tmp0 >> 31) & xbamask)) >> xba;
+ XBassBuffer[n] = tmp;
+ nXBassSum += tmp;
+ int v = XBassDelay[nXBassDlyPos];
+ XBassDelay[nXBassDlyPos] = *px;
+ *px++ = v + nXBassSum;
+ nXBassDlyPos = (nXBassDlyPos + 2) & nXBassMask;
+ n++;
+ n &= nXBassMask;
+ }
+ nXBassBufferPos = n;
+ }
+ // Noise Reduction
+ if (gdwSoundSetup & SNDMIX_NOISEREDUCTION)
+ {
+ int n = nLeftNR;
+ int *pnr = MixSoundBuffer;
+ for (int nr=count; nr; pnr++, nr--)
+ {
+ int vnr = *pnr >> 1;
+ *pnr = vnr + n;
+ n = vnr;
+ }
+ nLeftNR = n;
+ }
+}
+
+
+/////////////////////////////////////////////////////////////////
+// Clean DSP Effects interface
+
+// [Reverb level 0(quiet)-100(loud)], [delay in ms, usually 40-200ms]
+BOOL CSoundFile::SetReverbParameters(UINT nDepth, UINT nDelay)
+//------------------------------------------------------------
+{
+ if (nDepth > 100) nDepth = 100;
+ UINT gain = nDepth / 20;
+ if (gain > 4) gain = 4;
+ m_nReverbDepth = 4 - gain;
+ if (nDelay < 40) nDelay = 40;
+ if (nDelay > 250) nDelay = 250;
+ m_nReverbDelay = nDelay;
+ return TRUE;
+}
+
+
+// [XBass level 0(quiet)-100(loud)], [cutoff in Hz 20-100]
+BOOL CSoundFile::SetXBassParameters(UINT nDepth, UINT nRange)
+//-----------------------------------------------------------
+{
+ if (nDepth > 100) nDepth = 100;
+ UINT gain = nDepth / 20;
+ if (gain > 4) gain = 4;
+ m_nXBassDepth = 8 - gain; // filter attenuation 1/256 .. 1/16
+ UINT range = nRange / 5;
+ if (range > 5) range -= 5; else range = 0;
+ if (nRange > 16) nRange = 16;
+ m_nXBassRange = 21 - range; // filter average on 0.5-1.6ms
+ return TRUE;
+}
+
+
+// [Surround level 0(quiet)-100(heavy)] [delay in ms, usually 5-50ms]
+BOOL CSoundFile::SetSurroundParameters(UINT nDepth, UINT nDelay)
+//--------------------------------------------------------------
+{
+ UINT gain = (nDepth * 16) / 100;
+ if (gain > 16) gain = 16;
+ if (gain < 1) gain = 1;
+ m_nProLogicDepth = gain;
+ if (nDelay < 4) nDelay = 4;
+ if (nDelay > 50) nDelay = 50;
+ m_nProLogicDelay = nDelay;
+ return TRUE;
+}
+
+BOOL CSoundFile::SetWaveConfigEx(BOOL bSurround,BOOL bNoOverSampling,BOOL bReverb,BOOL hqido,BOOL bMegaBass,BOOL bNR,BOOL bEQ)
+//----------------------------------------------------------------------------------------------------------------------------
+{
+ DWORD d = gdwSoundSetup & ~(SNDMIX_SURROUND | SNDMIX_NORESAMPLING | SNDMIX_REVERB | SNDMIX_HQRESAMPLER | SNDMIX_MEGABASS | SNDMIX_NOISEREDUCTION | SNDMIX_EQ);
+ if (bSurround) d |= SNDMIX_SURROUND;
+ if (bNoOverSampling) d |= SNDMIX_NORESAMPLING;
+ if (bReverb) d |= SNDMIX_REVERB;
+ if (hqido) d |= SNDMIX_HQRESAMPLER;
+ if (bMegaBass) d |= SNDMIX_MEGABASS;
+ if (bNR) d |= SNDMIX_NOISEREDUCTION;
+ if (bEQ) d |= SNDMIX_EQ;
+ gdwSoundSetup = d;
+ InitPlayer(FALSE);
+ return TRUE;
+}
diff --git a/core/multimedia/opieplayer/modplug/snd_flt.cpp b/core/multimedia/opieplayer/modplug/snd_flt.cpp
new file mode 100644
index 0000000..5ac241e
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/snd_flt.cpp
@@ -0,0 +1,104 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+// AWE32: cutoff = reg[0-255] * 31.25 + 100 -> [100Hz-8060Hz]
+// EMU10K1 docs: cutoff = reg[0-127]*62+100
+#define FILTER_PRECISION 8192
+
+#ifndef NO_FILTER
+
+#ifdef WIN32
+#define _ASM_MATH
+#endif
+
+#ifdef _ASM_MATH
+
+// pow(a,b) returns a^^b -> 2^^(b.log2(a))
+static float pow(float a, float b)
+{
+ long tmpint;
+ float result;
+ _asm {
+ fld b // Load b
+ fld a // Load a
+ fyl2x // ST(0) = b.log2(a)
+ fist tmpint // Store integer exponent
+ fisub tmpint // ST(0) = -1 <= (b*log2(a)) <= 1
+ f2xm1 // ST(0) = 2^(x)-1
+ fild tmpint // load integer exponent
+ fld1 // Load 1
+ fscale // ST(0) = 2^ST(1)
+ fstp ST(1) // Remove the integer from the stack
+ fmul ST(1), ST(0) // multiply with fractional part
+ faddp ST(1), ST(0) // add integer_part
+ fstp result // Store the result
+ }
+ return result;
+}
+
+
+#else
+
+#include <math.h>
+
+#endif // _ASM_MATH
+
+
+DWORD CSoundFile::CutOffToFrequency(UINT nCutOff, int flt_modifier) const
+//-----------------------------------------------------------------------
+{
+ float Fc;
+
+ if (m_dwSongFlags & SONG_EXFILTERRANGE)
+ Fc = 110.0f * pow(2.0f, 0.25f + ((float)(nCutOff*(flt_modifier+256)))/(21.0f*512.0f));
+ else
+ Fc = 110.0f * pow(2.0f, 0.25f + ((float)(nCutOff*(flt_modifier+256)))/(24.0f*512.0f));
+ LONG freq = (LONG)Fc;
+ if (freq < 120) return 120;
+ if (freq > 10000) return 10000;
+ if (freq*2 > (LONG)gdwMixingFreq) freq = gdwMixingFreq>>1;
+ return (DWORD)freq;
+}
+
+
+// Simple 2-poles resonant filter
+void CSoundFile::SetupChannelFilter(MODCHANNEL *pChn, BOOL bReset, int flt_modifier) const
+//----------------------------------------------------------------------------------------
+{
+ float fc = (float)CutOffToFrequency(pChn->nCutOff, flt_modifier);
+ float fs = (float)gdwMixingFreq;
+ float fg, fb0, fb1;
+
+ fc *= (float)(2.0*3.14159265358/fs);
+ float dmpfac = pow(10.0f, -((24.0f / 128.0f)*(float)pChn->nResonance) / 20.0f);
+ float d = (1.0f-2.0f*dmpfac)* fc;
+ if (d>2.0) d = 2.0;
+ d = (2.0f*dmpfac - d)/fc;
+ float e = pow(1.0f/fc,2.0);
+
+ fg=1/(1+d+e);
+ fb0=(d+e+e)/(1+d+e);
+ fb1=-e/(1+d+e);
+
+ pChn->nFilter_A0 = (int)(fg * FILTER_PRECISION);
+ pChn->nFilter_B0 = (int)(fb0 * FILTER_PRECISION);
+ pChn->nFilter_B1 = (int)(fb1 * FILTER_PRECISION);
+
+ if (bReset)
+ {
+ pChn->nFilter_Y1 = pChn->nFilter_Y2 = 0;
+ pChn->nFilter_Y3 = pChn->nFilter_Y4 = 0;
+ }
+ pChn->dwFlags |= CHN_FILTER;
+}
+
+#endif // NO_FILTER
diff --git a/core/multimedia/opieplayer/modplug/snd_fx.cpp b/core/multimedia/opieplayer/modplug/snd_fx.cpp
new file mode 100644
index 0000000..149cd60
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/snd_fx.cpp
@@ -0,0 +1,2394 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+#ifdef WIN32
+#pragma warning(disable:4244)
+#endif
+
+// Tables defined in tables.cpp
+extern const BYTE ImpulseTrackerPortaVolCmd[16];
+extern const WORD S3MFineTuneTable[16];
+extern const WORD ProTrackerPeriodTable[6*12];
+extern const WORD ProTrackerTunedPeriods[15*12];
+extern const WORD FreqS3MTable[];
+extern const WORD XMPeriodTable[96+8];
+extern const UINT XMLinearTable[768];
+extern const DWORD FineLinearSlideUpTable[16];
+extern const DWORD FineLinearSlideDownTable[16];
+extern const DWORD LinearSlideUpTable[256];
+extern const DWORD LinearSlideDownTable[256];
+extern const signed char retrigTable1[16];
+extern const signed char retrigTable2[16];
+extern const short int ModRandomTable[64];
+
+
+////////////////////////////////////////////////////////////
+// Length
+
+DWORD CSoundFile::GetLength(BOOL bAdjust, BOOL bTotal)
+//----------------------------------------------------
+{
+ UINT dwElapsedTime=0, nRow=0, nCurrentPattern=0, nNextPattern=0, nPattern=Order[0];
+ UINT nMusicSpeed=m_nDefaultSpeed, nMusicTempo=m_nDefaultTempo, nNextRow=0;
+ UINT nMaxRow = 0, nMaxPattern = 0;
+ LONG nGlbVol = m_nDefaultGlobalVolume, nOldGlbVolSlide = 0;
+ BYTE samples[MAX_CHANNELS];
+ BYTE instr[MAX_CHANNELS];
+ BYTE notes[MAX_CHANNELS];
+ BYTE vols[MAX_CHANNELS];
+ BYTE oldparam[MAX_CHANNELS];
+ BYTE chnvols[MAX_CHANNELS];
+ DWORD patloop[MAX_CHANNELS];
+
+ memset(instr, 0, sizeof(instr));
+ memset(notes, 0, sizeof(notes));
+ memset(vols, 0xFF, sizeof(vols));
+ memset(patloop, 0, sizeof(patloop));
+ memset(oldparam, 0, sizeof(oldparam));
+ memset(chnvols, 64, sizeof(chnvols));
+ memset(samples, 0, sizeof(samples));
+ for (UINT icv=0; icv<m_nChannels; icv++) chnvols[icv] = ChnSettings[icv].nVolume;
+ nMaxRow = m_nNextRow;
+ nMaxPattern = m_nNextPattern;
+ nCurrentPattern = nNextPattern = 0;
+ nPattern = Order[0];
+ nRow = nNextRow = 0;
+ for (;;)
+ {
+ UINT nSpeedCount = 0;
+ nRow = nNextRow;
+ nCurrentPattern = nNextPattern;
+ // Check if pattern is valid
+ nPattern = Order[nCurrentPattern];
+ while (nPattern >= MAX_PATTERNS)
+ {
+ // End of song ?
+ if ((nPattern == 0xFF) || (nCurrentPattern >= MAX_ORDERS))
+ {
+ goto EndMod;
+ } else
+ {
+ nCurrentPattern++;
+ nPattern = (nCurrentPattern < MAX_ORDERS) ? Order[nCurrentPattern] : 0xFF;
+ }
+ nNextPattern = nCurrentPattern;
+ }
+ // Weird stuff?
+ if ((nPattern >= MAX_PATTERNS) || (!Patterns[nPattern])) break;
+ // Should never happen
+ if (nRow >= PatternSize[nPattern]) nRow = 0;
+ // Update next position
+ nNextRow = nRow + 1;
+ if (nNextRow >= PatternSize[nPattern])
+ {
+ nNextPattern = nCurrentPattern + 1;
+ nNextRow = 0;
+ }
+ if (!nRow)
+ {
+ for (UINT ipck=0; ipck<m_nChannels; ipck++) patloop[ipck] = dwElapsedTime;
+ }
+ if (!bTotal)
+ {
+ if ((nCurrentPattern > nMaxPattern) || ((nCurrentPattern == nMaxPattern) && (nRow >= nMaxRow)))
+ {
+ if (bAdjust)
+ {
+ m_nMusicSpeed = nMusicSpeed;
+ m_nMusicTempo = nMusicTempo;
+ }
+ break;
+ }
+ }
+ MODCHANNEL *pChn = Chn;
+ MODCOMMAND *p = Patterns[nPattern] + nRow * m_nChannels;
+ for (UINT nChn=0; nChn<m_nChannels; p++,pChn++, nChn++) if (*((DWORD *)p))
+ {
+ UINT command = p->command;
+ UINT param = p->param;
+ UINT note = p->note;
+ if (p->instr) { instr[nChn] = p->instr; notes[nChn] = 0; vols[nChn] = 0xFF; }
+ if ((note) && (note <= 120)) notes[nChn] = note;
+ if (p->volcmd == VOLCMD_VOLUME) { vols[nChn] = p->vol; }
+ if (command) switch (command)
+ {
+ // Position Jump
+ case CMD_POSITIONJUMP:
+ if (param <= nCurrentPattern) goto EndMod;
+ nNextPattern = param;
+ nNextRow = 0;
+ if (bAdjust)
+ {
+ pChn->nPatternLoopCount = 0;
+ pChn->nPatternLoop = 0;
+ }
+ break;
+ // Pattern Break
+ case CMD_PATTERNBREAK:
+ nNextRow = param;
+ nNextPattern = nCurrentPattern + 1;
+ if (bAdjust)
+ {
+ pChn->nPatternLoopCount = 0;
+ pChn->nPatternLoop = 0;
+ }
+ break;
+ // Set Speed
+ case CMD_SPEED:
+ if (!param) break;
+ if ((param <= 0x20) || (m_nType != MOD_TYPE_MOD))
+ {
+ if (param < 128) nMusicSpeed = param;
+ }
+ break;
+ // Set Tempo
+ case CMD_TEMPO:
+ if ((bAdjust) && (m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT)))
+ {
+ if (param) pChn->nOldTempo = param; else param = pChn->nOldTempo;
+ }
+ if (param >= 0x20) nMusicTempo = param; else
+ // Tempo Slide
+ if ((param & 0xF0) == 0x10)
+ {
+ nMusicTempo += param & 0x0F;
+ if (nMusicTempo > 255) nMusicTempo = 255;
+ } else
+ {
+ nMusicTempo -= param & 0x0F;
+ if (nMusicTempo < 32) nMusicTempo = 32;
+ }
+ break;
+ // Pattern Delay
+ case CMD_S3MCMDEX:
+ if ((param & 0xF0) == 0x60) { nSpeedCount = param & 0x0F; break; } else
+ if ((param & 0xF0) == 0xB0) { param &= 0x0F; param |= 0x60; }
+ case CMD_MODCMDEX:
+ if ((param & 0xF0) == 0xE0) nSpeedCount = (param & 0x0F) * nMusicSpeed; else
+ if ((param & 0xF0) == 0x60)
+ {
+ if (param & 0x0F) dwElapsedTime += (dwElapsedTime - patloop[nChn]) * (param & 0x0F);
+ else patloop[nChn] = dwElapsedTime;
+ }
+ break;
+ }
+ if (!bAdjust) continue;
+ switch(command)
+ {
+ // Portamento Up/Down
+ case CMD_PORTAMENTOUP:
+ case CMD_PORTAMENTODOWN:
+ if (param) pChn->nOldPortaUpDown = param;
+ break;
+ // Tone-Portamento
+ case CMD_TONEPORTAMENTO:
+ if (param) pChn->nPortamentoSlide = param << 2;
+ break;
+ // Offset
+ case CMD_OFFSET:
+ if (param) pChn->nOldOffset = param;
+ break;
+ // Volume Slide
+ case CMD_VOLUMESLIDE:
+ case CMD_TONEPORTAVOL:
+ case CMD_VIBRATOVOL:
+ if (param) pChn->nOldVolumeSlide = param;
+ break;
+ // Set Volume
+ case CMD_VOLUME:
+ vols[nChn] = param;
+ break;
+ // Global Volume
+ case CMD_GLOBALVOLUME:
+ if (m_nType != MOD_TYPE_IT) param <<= 1;
+ if (param > 128) param = 128;
+ nGlbVol = param << 1;
+ break;
+ // Global Volume Slide
+ case CMD_GLOBALVOLSLIDE:
+ if (param) nOldGlbVolSlide = param; else param = nOldGlbVolSlide;
+ if (((param & 0x0F) == 0x0F) && (param & 0xF0))
+ {
+ param >>= 4;
+ if (m_nType != MOD_TYPE_IT) param <<= 1;
+ nGlbVol += param << 1;
+ } else
+ if (((param & 0xF0) == 0xF0) && (param & 0x0F))
+ {
+ param = (param & 0x0F) << 1;
+ if (m_nType != MOD_TYPE_IT) param <<= 1;
+ nGlbVol -= param;
+ } else
+ if (param & 0xF0)
+ {
+ param >>= 4;
+ param <<= 1;
+ if (m_nType != MOD_TYPE_IT) param <<= 1;
+ nGlbVol += param * nMusicSpeed;
+ } else
+ {
+ param = (param & 0x0F) << 1;
+ if (m_nType != MOD_TYPE_IT) param <<= 1;
+ nGlbVol -= param * nMusicSpeed;
+ }
+ if (nGlbVol < 0) nGlbVol = 0;
+ if (nGlbVol > 256) nGlbVol = 256;
+ break;
+ case CMD_CHANNELVOLUME:
+ if (param <= 64) chnvols[nChn] = param;
+ break;
+ case CMD_CHANNELVOLSLIDE:
+ if (param) oldparam[nChn] = param; else param = oldparam[nChn];
+ pChn->nOldChnVolSlide = param;
+ if (((param & 0x0F) == 0x0F) && (param & 0xF0))
+ {
+ param = (param >> 4) + chnvols[nChn];
+ } else
+ if (((param & 0xF0) == 0xF0) && (param & 0x0F))
+ {
+ if (chnvols[nChn] > (int)(param & 0x0F)) param = chnvols[nChn] - (param & 0x0F);
+ else param = 0;
+ } else
+ if (param & 0x0F)
+ {
+ param = (param & 0x0F) * nMusicSpeed;
+ param = (chnvols[nChn] > param) ? chnvols[nChn] - param : 0;
+ } else param = ((param & 0xF0) >> 4) * nMusicSpeed + chnvols[nChn];
+ if (param > 64) param = 64;
+ chnvols[nChn] = param;
+ break;
+ }
+ }
+ nSpeedCount += nMusicSpeed;
+ dwElapsedTime += (2500 * nSpeedCount) / nMusicTempo;
+ }
+EndMod:
+ if ((bAdjust) && (!bTotal))
+ {
+ m_nGlobalVolume = nGlbVol;
+ m_nOldGlbVolSlide = nOldGlbVolSlide;
+ for (UINT n=0; n<m_nChannels; n++)
+ {
+ Chn[n].nGlobalVol = chnvols[n];
+ if (notes[n]) Chn[n].nNewNote = notes[n];
+ if (instr[n]) Chn[n].nNewIns = instr[n];
+ if (vols[n] != 0xFF)
+ {
+ if (vols[n] > 64) vols[n] = 64;
+ Chn[n].nVolume = vols[n] << 2;
+ }
+ }
+ }
+ return (dwElapsedTime+500) / 1000;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////////////////////////
+// Effects
+
+void CSoundFile::InstrumentChange(MODCHANNEL *pChn, UINT instr, BOOL bPorta, BOOL bUpdVol, BOOL bResetEnv)
+//--------------------------------------------------------------------------------------------------------
+{
+ BOOL bInstrumentChanged = FALSE;
+
+ if (instr >= MAX_INSTRUMENTS) return;
+ INSTRUMENTHEADER *penv = Headers[instr];
+ MODINSTRUMENT *psmp = &Ins[instr];
+ UINT note = pChn->nNewNote;
+ if ((penv) && (note) && (note <= 128))
+ {
+ if (penv->NoteMap[note-1] >= 0xFE) return;
+ UINT n = penv->Keyboard[note-1];
+ psmp = ((n) && (n < MAX_SAMPLES)) ? &Ins[n] : NULL;
+ } else
+ if (m_nInstruments)
+ {
+ if (note >= 0xFE) return;
+ psmp = NULL;
+ }
+ // Update Volume
+ if (bUpdVol) pChn->nVolume = (psmp) ? psmp->nVolume : 0;
+ // bInstrumentChanged is used for IT carry-on env option
+ if (penv != pChn->pHeader)
+ {
+ bInstrumentChanged = TRUE;
+ pChn->pHeader = penv;
+ } else
+ // Special XM hack
+ if ((bPorta) && (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2)) && (penv)
+ && (pChn->pInstrument) && (psmp != pChn->pInstrument))
+ {
+ // FT2 doesn't change the sample in this case,
+ // but still uses the sample info from the old one (bug?)
+ return;
+ }
+ // Instrument adjust
+ pChn->nNewIns = 0;
+ if (psmp)
+ {
+ if (penv)
+ {
+ pChn->nInsVol = (psmp->nGlobalVol * penv->nGlobalVol) >> 6;
+ if (penv->dwFlags & ENV_SETPANNING) pChn->nPan = penv->nPan;
+ pChn->nNNA = penv->nNNA;
+ } else
+ {
+ pChn->nInsVol = psmp->nGlobalVol;
+ }
+ if (psmp->uFlags & CHN_PANNING) pChn->nPan = psmp->nPan;
+ }
+ // Reset envelopes
+ if (bResetEnv)
+ {
+ if ((!bPorta) || (!(m_nType & MOD_TYPE_IT)) || (m_dwSongFlags & SONG_ITCOMPATMODE)
+ || (!pChn->nLength) || ((pChn->dwFlags & CHN_NOTEFADE) && (!pChn->nFadeOutVol)))
+ {
+ pChn->dwFlags |= CHN_FASTVOLRAMP;
+ if ((m_nType & MOD_TYPE_IT) && (!bInstrumentChanged) && (penv) && (!(pChn->dwFlags & (CHN_KEYOFF|CHN_NOTEFADE))))
+ {
+ if (!(penv->dwFlags & ENV_VOLCARRY)) pChn->nVolEnvPosition = 0;
+ if (!(penv->dwFlags & ENV_PANCARRY)) pChn->nPanEnvPosition = 0;
+ if (!(penv->dwFlags & ENV_PITCHCARRY)) pChn->nPitchEnvPosition = 0;
+ } else
+ {
+ pChn->nVolEnvPosition = 0;
+ pChn->nPanEnvPosition = 0;
+ pChn->nPitchEnvPosition = 0;
+ }
+ pChn->nAutoVibDepth = 0;
+ pChn->nAutoVibPos = 0;
+ } else
+ if ((penv) && (!(penv->dwFlags & ENV_VOLUME)))
+ {
+ pChn->nVolEnvPosition = 0;
+ pChn->nAutoVibDepth = 0;
+ pChn->nAutoVibPos = 0;
+ }
+ }
+ // Invalid sample ?
+ if (!psmp)
+ {
+ pChn->pInstrument = NULL;
+ pChn->nInsVol = 0;
+ return;
+ }
+ // Tone-Portamento doesn't reset the pingpong direction flag
+ if ((bPorta) && (psmp == pChn->pInstrument))
+ {
+ if (m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT)) return;
+ pChn->dwFlags &= ~(CHN_KEYOFF|CHN_NOTEFADE);
+ pChn->dwFlags = (pChn->dwFlags & (0xFFFFFF00 | CHN_PINGPONGFLAG)) | (psmp->uFlags);
+ } else
+ {
+ pChn->dwFlags &= ~(CHN_KEYOFF|CHN_NOTEFADE|CHN_VOLENV|CHN_PANENV|CHN_PITCHENV);
+ pChn->dwFlags = (pChn->dwFlags & 0xFFFFFF00) | (psmp->uFlags);
+ if (penv)
+ {
+ if (penv->dwFlags & ENV_VOLUME) pChn->dwFlags |= CHN_VOLENV;
+ if (penv->dwFlags & ENV_PANNING) pChn->dwFlags |= CHN_PANENV;
+ if (penv->dwFlags & ENV_PITCH) pChn->dwFlags |= CHN_PITCHENV;
+ if ((penv->dwFlags & ENV_PITCH) && (penv->dwFlags & ENV_FILTER))
+ {
+ if (!pChn->nCutOff) pChn->nCutOff = 0x7F;
+ }
+ if (penv->nIFC & 0x80) pChn->nCutOff = penv->nIFC & 0x7F;
+ if (penv->nIFR & 0x80) pChn->nResonance = penv->nIFR & 0x7F;
+ }
+ pChn->nVolSwing = pChn->nPanSwing = 0;
+ }
+ pChn->pInstrument = psmp;
+ pChn->nLength = psmp->nLength;
+ pChn->nLoopStart = psmp->nLoopStart;
+ pChn->nLoopEnd = psmp->nLoopEnd;
+ pChn->nC4Speed = psmp->nC4Speed;
+ pChn->pSample = psmp->pSample;
+ pChn->nTranspose = psmp->RelativeTone;
+ pChn->nFineTune = psmp->nFineTune;
+ if (pChn->dwFlags & CHN_SUSTAINLOOP)
+ {
+ pChn->nLoopStart = psmp->nSustainStart;
+ pChn->nLoopEnd = psmp->nSustainEnd;
+ pChn->dwFlags |= CHN_LOOP;
+ if (pChn->dwFlags & CHN_PINGPONGSUSTAIN) pChn->dwFlags |= CHN_PINGPONGLOOP;
+ }
+ if ((pChn->dwFlags & CHN_LOOP) && (pChn->nLoopEnd < pChn->nLength)) pChn->nLength = pChn->nLoopEnd;
+}
+
+
+void CSoundFile::NoteChange(UINT nChn, int note, BOOL bPorta, BOOL bResetEnv)
+//---------------------------------------------------------------------------
+{
+ if (note < 1) return;
+ MODCHANNEL * const pChn = &Chn[nChn];
+ MODINSTRUMENT *pins = pChn->pInstrument;
+ INSTRUMENTHEADER *penv = pChn->pHeader;
+ if ((penv) && (note <= 0x80))
+ {
+ UINT n = penv->Keyboard[note - 1];
+ if ((n) && (n < MAX_SAMPLES)) pins = &Ins[n];
+ note = penv->NoteMap[note-1];
+ }
+ // Key Off
+ if (note >= 0x80) // 0xFE or invalid note => key off
+ {
+ // Key Off
+ KeyOff(nChn);
+ // Note Cut
+ if (note == 0xFE)
+ {
+ pChn->dwFlags |= (CHN_NOTEFADE|CHN_FASTVOLRAMP);
+ if ((!(m_nType & MOD_TYPE_IT)) || (m_nInstruments)) pChn->nVolume = 0;
+ pChn->nFadeOutVol = 0;
+ }
+ return;
+ }
+ if (!pins) return;
+ if ((!bPorta) && (m_nType & (MOD_TYPE_XM|MOD_TYPE_MED|MOD_TYPE_MT2)))
+ {
+ pChn->nTranspose = pins->RelativeTone;
+ pChn->nFineTune = pins->nFineTune;
+ }
+ if (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2|MOD_TYPE_MED)) note += pChn->nTranspose;
+ if (note < 1) note = 1;
+ if (note > 132) note = 132;
+ pChn->nNote = note;
+ if ((!bPorta) || (m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT))) pChn->nNewIns = 0;
+ UINT period = GetPeriodFromNote(note, pChn->nFineTune, pChn->nC4Speed);
+ if (period)
+ {
+ if ((!bPorta) || (!pChn->nPeriod)) pChn->nPeriod = period;
+ pChn->nPortamentoDest = period;
+ if ((!bPorta) || ((!pChn->nLength) && (!(m_nType & MOD_TYPE_S3M))))
+ {
+ pChn->pInstrument = pins;
+ pChn->pSample = pins->pSample;
+ pChn->nLength = pins->nLength;
+ pChn->nLoopEnd = pins->nLength;
+ pChn->nLoopStart = 0;
+ pChn->dwFlags = (pChn->dwFlags & 0xFFFFFF00) | (pins->uFlags);
+ if (pChn->dwFlags & CHN_SUSTAINLOOP)
+ {
+ pChn->nLoopStart = pins->nSustainStart;
+ pChn->nLoopEnd = pins->nSustainEnd;
+ pChn->dwFlags &= ~CHN_PINGPONGLOOP;
+ pChn->dwFlags |= CHN_LOOP;
+ if (pChn->dwFlags & CHN_PINGPONGSUSTAIN) pChn->dwFlags |= CHN_PINGPONGLOOP;
+ if (pChn->nLength > pChn->nLoopEnd) pChn->nLength = pChn->nLoopEnd;
+ } else
+ if (pChn->dwFlags & CHN_LOOP)
+ {
+ pChn->nLoopStart = pins->nLoopStart;
+ pChn->nLoopEnd = pins->nLoopEnd;
+ if (pChn->nLength > pChn->nLoopEnd) pChn->nLength = pChn->nLoopEnd;
+ }
+ pChn->nPos = 0;
+ pChn->nPosLo = 0;
+ if (pChn->nVibratoType < 4) pChn->nVibratoPos = ((m_nType & MOD_TYPE_IT) && (!(m_dwSongFlags & SONG_ITOLDEFFECTS))) ? 0x10 : 0;
+ if (pChn->nTremoloType < 4) pChn->nTremoloPos = 0;
+ }
+ if (pChn->nPos >= pChn->nLength) pChn->nPos = pChn->nLoopStart;
+ } else bPorta = FALSE;
+ if ((!bPorta) || (!(m_nType & MOD_TYPE_IT))
+ || ((pChn->dwFlags & CHN_NOTEFADE) && (!pChn->nFadeOutVol))
+ || ((m_dwSongFlags & SONG_ITCOMPATMODE) && (pChn->nRowInstr)))
+ {
+ if ((m_nType & MOD_TYPE_IT) && (pChn->dwFlags & CHN_NOTEFADE) && (!pChn->nFadeOutVol))
+ {
+ pChn->nVolEnvPosition = 0;
+ pChn->nPanEnvPosition = 0;
+ pChn->nPitchEnvPosition = 0;
+ pChn->nAutoVibDepth = 0;
+ pChn->nAutoVibPos = 0;
+ pChn->dwFlags &= ~CHN_NOTEFADE;
+ pChn->nFadeOutVol = 65536;
+ }
+ if ((!bPorta) || (!(m_dwSongFlags & SONG_ITCOMPATMODE)) || (pChn->nRowInstr))
+ {
+ if ((!(m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))) || (pChn->nRowInstr))
+ {
+ pChn->dwFlags &= ~CHN_NOTEFADE;
+ pChn->nFadeOutVol = 65536;
+ }
+ }
+ }
+ pChn->dwFlags &= ~(CHN_EXTRALOUD|CHN_KEYOFF);
+ // Enable Ramping
+ if (!bPorta)
+ {
+ pChn->nVUMeter = 0x100;
+ pChn->nLeftVU = pChn->nRightVU = 0xFF;
+ pChn->dwFlags &= ~CHN_FILTER;
+ pChn->dwFlags |= CHN_FASTVOLRAMP;
+ pChn->nRetrigCount = 0;
+ pChn->nTremorCount = 0;
+ if (bResetEnv)
+ {
+ pChn->nVolSwing = pChn->nPanSwing = 0;
+ if (penv)
+ {
+ if (!(penv->dwFlags & ENV_VOLCARRY)) pChn->nVolEnvPosition = 0;
+ if (!(penv->dwFlags & ENV_PANCARRY)) pChn->nPanEnvPosition = 0;
+ if (!(penv->dwFlags & ENV_PITCHCARRY)) pChn->nPitchEnvPosition = 0;
+ if (m_nType & MOD_TYPE_IT)
+ {
+ // Volume Swing
+ if (penv->nVolSwing)
+ {
+ int d = ((LONG)penv->nVolSwing*(LONG)((rand() & 0xFF) - 0x7F)) / 128;
+ pChn->nVolSwing = (signed short)((d * pChn->nVolume + 1)/128);
+ }
+ // Pan Swing
+ if (penv->nPanSwing)
+ {
+ int d = ((LONG)penv->nPanSwing*(LONG)((rand() & 0xFF) - 0x7F)) / 128;
+ pChn->nPanSwing = (signed short)d;
+ }
+ }
+ }
+ pChn->nAutoVibDepth = 0;
+ pChn->nAutoVibPos = 0;
+ }
+ pChn->nLeftVol = pChn->nRightVol = 0;
+ BOOL bFlt = (m_dwSongFlags & SONG_MPTFILTERMODE) ? FALSE : TRUE;
+ // Setup Initial Filter for this note
+ if (penv)
+ {
+ if (penv->nIFR & 0x80) { pChn->nResonance = penv->nIFR & 0x7F; bFlt = TRUE; }
+ if (penv->nIFC & 0x80) { pChn->nCutOff = penv->nIFC & 0x7F; bFlt = TRUE; }
+ } else
+ {
+ pChn->nVolSwing = pChn->nPanSwing = 0;
+ }
+#ifndef NO_FILTER
+ if ((pChn->nCutOff < 0x7F) && (bFlt)) SetupChannelFilter(pChn, TRUE);
+#endif // NO_FILTER
+ }
+}
+
+
+UINT CSoundFile::GetNNAChannel(UINT nChn) const
+//---------------------------------------------
+{
+ const MODCHANNEL *pChn = &Chn[nChn];
+ // Check for empty channel
+ const MODCHANNEL *pi = &Chn[m_nChannels];
+ for (UINT i=m_nChannels; i<MAX_CHANNELS; i++, pi++) if (!pi->nLength) return i;
+ if (!pChn->nFadeOutVol) return 0;
+ // All channels are used: check for lowest volume
+ UINT result = 0;
+ DWORD vol = 64*65536; // 25%
+ DWORD envpos = 0xFFFFFF;
+ const MODCHANNEL *pj = &Chn[m_nChannels];
+ for (UINT j=m_nChannels; j<MAX_CHANNELS; j++, pj++)
+ {
+ if (!pj->nFadeOutVol) return j;
+ DWORD v = pj->nVolume;
+ if (pj->dwFlags & CHN_NOTEFADE)
+ v = v * pj->nFadeOutVol;
+ else
+ v <<= 16;
+ if (pj->dwFlags & CHN_LOOP) v >>= 1;
+ if ((v < vol) || ((v == vol) && (pj->nVolEnvPosition > envpos)))
+ {
+ envpos = pj->nVolEnvPosition;
+ vol = v;
+ result = j;
+ }
+ }
+ return result;
+}
+
+
+void CSoundFile::CheckNNA(UINT nChn, UINT instr, int note, BOOL bForceCut)
+//------------------------------------------------------------------------
+{
+ MODCHANNEL *pChn = &Chn[nChn];
+ INSTRUMENTHEADER *penv = pChn->pHeader, *pHeader;
+ signed char *pSample;
+ if (note > 0x80) note = 0;
+ if (note < 1) return;
+ // Always NNA cut - using
+ if ((!(m_nType & (MOD_TYPE_IT|MOD_TYPE_MT2))) || (!m_nInstruments) || (bForceCut))
+ {
+ if ((m_dwSongFlags & SONG_CPUVERYHIGH)
+ || (!pChn->nLength) || (pChn->dwFlags & CHN_MUTE)
+ || ((!pChn->nLeftVol) && (!pChn->nRightVol))) return;
+ UINT n = GetNNAChannel(nChn);
+ if (!n) return;
+ MODCHANNEL *p = &Chn[n];
+ // Copy Channel
+ *p = *pChn;
+ p->dwFlags &= ~(CHN_VIBRATO|CHN_TREMOLO|CHN_PANBRELLO|CHN_MUTE|CHN_PORTAMENTO);
+ p->nMasterChn = nChn+1;
+ p->nCommand = 0;
+ // Cut the note
+ p->nFadeOutVol = 0;
+ p->dwFlags |= (CHN_NOTEFADE|CHN_FASTVOLRAMP);
+ // Stop this channel
+ pChn->nLength = pChn->nPos = pChn->nPosLo = 0;
+ pChn->nROfs = pChn->nLOfs = 0;
+ pChn->nLeftVol = pChn->nRightVol = 0;
+ return;
+ }
+ if (instr >= MAX_INSTRUMENTS) instr = 0;
+ pSample = pChn->pSample;
+ pHeader = pChn->pHeader;
+ if ((instr) && (note))
+ {
+ pHeader = Headers[instr];
+ if (pHeader)
+ {
+ UINT n = 0;
+ if (note <= 0x80)
+ {
+ n = pHeader->Keyboard[note-1];
+ note = pHeader->NoteMap[note-1];
+ if ((n) && (n < MAX_SAMPLES)) pSample = Ins[n].pSample;
+ }
+ } else pSample = NULL;
+ }
+ if (!penv) return;
+ MODCHANNEL *p = pChn;
+ for (UINT i=nChn; i<MAX_CHANNELS; p++, i++)
+ if ((i >= m_nChannels) || (p == pChn))
+ {
+ if (((p->nMasterChn == nChn+1) || (p == pChn)) && (p->pHeader))
+ {
+ BOOL bOk = FALSE;
+ // Duplicate Check Type
+ switch(p->pHeader->nDCT)
+ {
+ // Note
+ case DCT_NOTE:
+ if ((note) && (p->nNote == note) && (pHeader == p->pHeader)) bOk = TRUE;
+ break;
+ // Sample
+ case DCT_SAMPLE:
+ if ((pSample) && (pSample == p->pSample)) bOk = TRUE;
+ break;
+ // Instrument
+ case DCT_INSTRUMENT:
+ if (pHeader == p->pHeader) bOk = TRUE;
+ break;
+ }
+ // Duplicate Note Action
+ if (bOk)
+ {
+ switch(p->pHeader->nDNA)
+ {
+ // Cut
+ case DNA_NOTECUT:
+ KeyOff(i);
+ p->nVolume = 0;
+ break;
+ // Note Off
+ case DNA_NOTEOFF:
+ KeyOff(i);
+ break;
+ // Note Fade
+ case DNA_NOTEFADE:
+ p->dwFlags |= CHN_NOTEFADE;
+ break;
+ }
+ if (!p->nVolume)
+ {
+ p->nFadeOutVol = 0;
+ p->dwFlags |= (CHN_NOTEFADE|CHN_FASTVOLRAMP);
+ }
+ }
+ }
+ }
+ if (pChn->dwFlags & CHN_MUTE) return;
+ // New Note Action
+ if ((pChn->nVolume) && (pChn->nLength))
+ {
+ UINT n = GetNNAChannel(nChn);
+ if (n)
+ {
+ MODCHANNEL *p = &Chn[n];
+ // Copy Channel
+ *p = *pChn;
+ p->dwFlags &= ~(CHN_VIBRATO|CHN_TREMOLO|CHN_PANBRELLO|CHN_MUTE|CHN_PORTAMENTO);
+ p->nMasterChn = nChn+1;
+ p->nCommand = 0;
+ // Key Off the note
+ switch(pChn->nNNA)
+ {
+ case NNA_NOTEOFF: KeyOff(n); break;
+ case NNA_NOTECUT:
+ p->nFadeOutVol = 0;
+ case NNA_NOTEFADE: p->dwFlags |= CHN_NOTEFADE; break;
+ }
+ if (!p->nVolume)
+ {
+ p->nFadeOutVol = 0;
+ p->dwFlags |= (CHN_NOTEFADE|CHN_FASTVOLRAMP);
+ }
+ // Stop this channel
+ pChn->nLength = pChn->nPos = pChn->nPosLo = 0;
+ pChn->nROfs = pChn->nLOfs = 0;
+ }
+ }
+}
+
+
+BOOL CSoundFile::ProcessEffects()
+//-------------------------------
+{
+ int nBreakRow = -1, nPosJump = -1, nPatLoopRow = -1;
+ MODCHANNEL *pChn = Chn;
+ for (UINT nChn=0; nChn<m_nChannels; nChn++, pChn++)
+ {
+ UINT instr = pChn->nRowInstr;
+ UINT volcmd = pChn->nRowVolCmd;
+ UINT vol = pChn->nRowVolume;
+ UINT cmd = pChn->nRowCommand;
+ UINT param = pChn->nRowParam;
+ BOOL bPorta = ((cmd != CMD_TONEPORTAMENTO) && (cmd != CMD_TONEPORTAVOL) && (volcmd != VOLCMD_TONEPORTAMENTO)) ? FALSE : TRUE;
+ UINT nStartTick = 0;
+
+ pChn->dwFlags &= ~CHN_FASTVOLRAMP;
+ // Process special effects (note delay, pattern delay, pattern loop)
+ if ((cmd == CMD_MODCMDEX) || (cmd == CMD_S3MCMDEX))
+ {
+ if ((!param) && (m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT))) param = pChn->nOldCmdEx; else pChn->nOldCmdEx = param;
+ // Note Delay ?
+ if ((param & 0xF0) == 0xD0)
+ {
+ nStartTick = param & 0x0F;
+ } else
+ if (!m_nTickCount)
+ {
+ // Pattern Loop ?
+ if ((((param & 0xF0) == 0x60) && (cmd == CMD_MODCMDEX))
+ || (((param & 0xF0) == 0xB0) && (cmd == CMD_S3MCMDEX)))
+ {
+ int nloop = PatternLoop(pChn, param & 0x0F);
+ if (nloop >= 0) nPatLoopRow = nloop;
+ } else
+ // Pattern Delay
+ if ((param & 0xF0) == 0xE0)
+ {
+ m_nPatternDelay = param & 0x0F;
+ }
+ }
+ }
+
+ // Handles note/instrument/volume changes
+ if (m_nTickCount == nStartTick) // can be delayed by a note delay effect
+ {
+ UINT note = pChn->nRowNote;
+ if (instr) pChn->nNewIns = instr;
+ // XM: Key-Off + Sample == Note Cut
+ if (m_nType & (MOD_TYPE_MOD|MOD_TYPE_XM|MOD_TYPE_MT2))
+ {
+ if ((note == 0xFF) && ((!pChn->pHeader) || (!(pChn->pHeader->dwFlags & ENV_VOLUME))))
+ {
+ pChn->dwFlags |= CHN_FASTVOLRAMP;
+ pChn->nVolume = 0;
+ note = instr = 0;
+ }
+ }
+ if ((!note) && (instr))
+ {
+ if (m_nInstruments)
+ {
+ if (pChn->pInstrument) pChn->nVolume = pChn->pInstrument->nVolume;
+ if (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))
+ {
+ pChn->dwFlags |= CHN_FASTVOLRAMP;
+ pChn->nVolEnvPosition = 0;
+ pChn->nPanEnvPosition = 0;
+ pChn->nPitchEnvPosition = 0;
+ pChn->nAutoVibDepth = 0;
+ pChn->nAutoVibPos = 0;
+ pChn->dwFlags &= ~CHN_NOTEFADE;
+ pChn->nFadeOutVol = 65536;
+ }
+ } else
+ {
+ if (instr < MAX_SAMPLES) pChn->nVolume = Ins[instr].nVolume;
+ }
+ if (!(m_nType & MOD_TYPE_IT)) instr = 0;
+ }
+ // Invalid Instrument ?
+ if (instr >= MAX_INSTRUMENTS) instr = 0;
+ // Note Cut/Off => ignore instrument
+ if (note >= 0xFE) instr = 0;
+ if ((note) && (note <= 128)) pChn->nNewNote = note;
+ // New Note Action ?
+ if ((note) && (note <= 128) && (!bPorta))
+ {
+ CheckNNA(nChn, instr, note, FALSE);
+ }
+ // Instrument Change ?
+ if (instr)
+ {
+ MODINSTRUMENT *psmp = pChn->pInstrument;
+ InstrumentChange(pChn, instr, bPorta, TRUE);
+ pChn->nNewIns = 0;
+ // Special IT case: portamento+note causes sample change -> ignore portamento
+ if ((m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT))
+ && (psmp != pChn->pInstrument) && (note) && (note < 0x80))
+ {
+ bPorta = FALSE;
+ }
+ }
+ // New Note ?
+ if (note)
+ {
+ if ((!instr) && (pChn->nNewIns) && (note < 0x80))
+ {
+ InstrumentChange(pChn, pChn->nNewIns, bPorta, FALSE, (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2)) ? FALSE : TRUE);
+ pChn->nNewIns = 0;
+ }
+ NoteChange(nChn, note, bPorta, (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2)) ? FALSE : TRUE);
+ if ((bPorta) && (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2)) && (instr))
+ {
+ pChn->dwFlags |= CHN_FASTVOLRAMP;
+ pChn->nVolEnvPosition = 0;
+ pChn->nPanEnvPosition = 0;
+ pChn->nPitchEnvPosition = 0;
+ pChn->nAutoVibDepth = 0;
+ pChn->nAutoVibPos = 0;
+ }
+ }
+ // Tick-0 only volume commands
+ if (volcmd == VOLCMD_VOLUME)
+ {
+ if (vol > 64) vol = 64;
+ pChn->nVolume = vol << 2;
+ pChn->dwFlags |= CHN_FASTVOLRAMP;
+ } else
+ if (volcmd == VOLCMD_PANNING)
+ {
+ if (vol > 64) vol = 64;
+ pChn->nPan = vol << 2;
+ pChn->dwFlags |= CHN_FASTVOLRAMP;
+ }
+ }
+
+ // Volume Column Effect (except volume & panning)
+ if ((volcmd > VOLCMD_PANNING) && (m_nTickCount >= nStartTick))
+ {
+ if (volcmd == VOLCMD_TONEPORTAMENTO)
+ {
+ if (m_nType & MOD_TYPE_IT)
+ TonePortamento(pChn, ImpulseTrackerPortaVolCmd[vol & 0x0F]);
+ else
+ TonePortamento(pChn, vol * 16);
+ } else
+ {
+ if (vol) pChn->nOldVolParam = vol; else vol = pChn->nOldVolParam;
+ switch(volcmd)
+ {
+ case VOLCMD_VOLSLIDEUP:
+ VolumeSlide(pChn, vol << 4);
+ break;
+
+ case VOLCMD_VOLSLIDEDOWN:
+ VolumeSlide(pChn, vol);
+ break;
+
+ case VOLCMD_FINEVOLUP:
+ if (m_nType & MOD_TYPE_IT)
+ {
+ if (m_nTickCount == nStartTick) VolumeSlide(pChn, (vol << 4) | 0x0F);
+ } else
+ FineVolumeUp(pChn, vol);
+ break;
+
+ case VOLCMD_FINEVOLDOWN:
+ if (m_nType & MOD_TYPE_IT)
+ {
+ if (m_nTickCount == nStartTick) VolumeSlide(pChn, 0xF0 | vol);
+ } else
+ FineVolumeDown(pChn, vol);
+ break;
+
+ case VOLCMD_VIBRATOSPEED:
+ Vibrato(pChn, vol << 4);
+ break;
+
+ case VOLCMD_VIBRATO:
+ Vibrato(pChn, vol);
+ break;
+
+ case VOLCMD_PANSLIDELEFT:
+ PanningSlide(pChn, vol);
+ break;
+
+ case VOLCMD_PANSLIDERIGHT:
+ PanningSlide(pChn, vol << 4);
+ break;
+
+ case VOLCMD_PORTAUP:
+ PortamentoUp(pChn, vol << 2);
+ break;
+
+ case VOLCMD_PORTADOWN:
+ PortamentoDown(pChn, vol << 2);
+ break;
+ }
+ }
+ }
+
+ // Effects
+ if (cmd) switch (cmd)
+ {
+ // Set Volume
+ case CMD_VOLUME:
+ if (!m_nTickCount)
+ {
+ pChn->nVolume = (param < 64) ? param*4 : 256;
+ pChn->dwFlags |= CHN_FASTVOLRAMP;
+ }
+ break;
+
+ // Portamento Up
+ case CMD_PORTAMENTOUP:
+ if ((!param) && (m_nType & MOD_TYPE_MOD)) break;
+ PortamentoUp(pChn, param);
+ break;
+
+ // Portamento Down
+ case CMD_PORTAMENTODOWN:
+ if ((!param) && (m_nType & MOD_TYPE_MOD)) break;
+ PortamentoDown(pChn, param);
+ break;
+
+ // Volume Slide
+ case CMD_VOLUMESLIDE:
+ if ((param) || (m_nType != MOD_TYPE_MOD)) VolumeSlide(pChn, param);
+ break;
+
+ // Tone-Portamento
+ case CMD_TONEPORTAMENTO:
+ TonePortamento(pChn, param);
+ break;
+
+ // Tone-Portamento + Volume Slide
+ case CMD_TONEPORTAVOL:
+ if ((param) || (m_nType != MOD_TYPE_MOD)) VolumeSlide(pChn, param);
+ TonePortamento(pChn, 0);
+ break;
+
+ // Vibrato
+ case CMD_VIBRATO:
+ Vibrato(pChn, param);
+ break;
+
+ // Vibrato + Volume Slide
+ case CMD_VIBRATOVOL:
+ if ((param) || (m_nType != MOD_TYPE_MOD)) VolumeSlide(pChn, param);
+ Vibrato(pChn, 0);
+ break;
+
+ // Set Speed
+ case CMD_SPEED:
+ if (!m_nTickCount) SetSpeed(param);
+ break;
+
+ // Set Tempo
+ case CMD_TEMPO:
+ if (!m_nTickCount)
+ {
+ if (m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT))
+ {
+ if (param) pChn->nOldTempo = param; else param = pChn->nOldTempo;
+ }
+ SetTempo(param);
+ }
+ break;
+
+ // Set Offset
+ case CMD_OFFSET:
+ if (m_nTickCount) break;
+ if (param) pChn->nOldOffset = param; else param = pChn->nOldOffset;
+ param <<= 8;
+ param |= (UINT)(pChn->nOldHiOffset) << 16;
+ if ((pChn->nRowNote) && (pChn->nRowNote < 0x80))
+ {
+ if (bPorta)
+ pChn->nPos = param;
+ else
+ pChn->nPos += param;
+ if (pChn->nPos >= pChn->nLength)
+ {
+ if (!(m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2)))
+ {
+ pChn->nPos = pChn->nLoopStart;
+ if ((m_dwSongFlags & SONG_ITOLDEFFECTS) && (pChn->nLength > 4))
+ {
+ pChn->nPos = pChn->nLength - 2;
+ }
+ }
+ }
+ } else
+ if ((param < pChn->nLength) && (m_nType & (MOD_TYPE_MTM|MOD_TYPE_DMF)))
+ {
+ pChn->nPos = param;
+ }
+ break;
+
+ // Arpeggio
+ case CMD_ARPEGGIO:
+ if ((m_nTickCount) || (!pChn->nPeriod) || (!pChn->nNote)) break;
+ if ((!param) && (!(m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT)))) break;
+ pChn->nCommand = CMD_ARPEGGIO;
+ if (param) pChn->nArpeggio = param;
+ break;
+
+ // Retrig
+ case CMD_RETRIG:
+ if (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))
+ {
+ if (!(param & 0xF0)) param |= pChn->nRetrigParam & 0xF0;
+ if (!(param & 0x0F)) param |= pChn->nRetrigParam & 0x0F;
+ param |= 0x100; // increment retrig count on first row
+ }
+ if (param) pChn->nRetrigParam = (BYTE)(param & 0xFF); else param = pChn->nRetrigParam;
+ RetrigNote(nChn, param);
+ break;
+
+ // Tremor
+ case CMD_TREMOR:
+ if (m_nTickCount) break;
+ pChn->nCommand = CMD_TREMOR;
+ if (param) pChn->nTremorParam = param;
+ break;
+
+ // Set Global Volume
+ case CMD_GLOBALVOLUME:
+ if (m_nTickCount) break;
+ if (m_nType != MOD_TYPE_IT) param <<= 1;
+ if (param > 128) param = 128;
+ m_nGlobalVolume = param << 1;
+ break;
+
+ // Global Volume Slide
+ case CMD_GLOBALVOLSLIDE:
+ GlobalVolSlide(param);
+ break;
+
+ // Set 8-bit Panning
+ case CMD_PANNING8:
+ if (m_nTickCount) break;
+ if (!(m_dwSongFlags & SONG_SURROUNDPAN)) pChn->dwFlags &= ~CHN_SURROUND;
+ if (m_nType & (MOD_TYPE_IT|MOD_TYPE_XM|MOD_TYPE_MT2))
+ {
+ pChn->nPan = param;
+ } else
+ if (param <= 0x80)
+ {
+ pChn->nPan = param << 1;
+ } else
+ if (param == 0xA4)
+ {
+ pChn->dwFlags |= CHN_SURROUND;
+ pChn->nPan = 0x80;
+ }
+ pChn->dwFlags |= CHN_FASTVOLRAMP;
+ break;
+
+ // Panning Slide
+ case CMD_PANNINGSLIDE:
+ PanningSlide(pChn, param);
+ break;
+
+ // Tremolo
+ case CMD_TREMOLO:
+ Tremolo(pChn, param);
+ break;
+
+ // Fine Vibrato
+ case CMD_FINEVIBRATO:
+ FineVibrato(pChn, param);
+ break;
+
+ // MOD/XM Exx Extended Commands
+ case CMD_MODCMDEX:
+ ExtendedMODCommands(nChn, param);
+ break;
+
+ // S3M/IT Sxx Extended Commands
+ case CMD_S3MCMDEX:
+ ExtendedS3MCommands(nChn, param);
+ break;
+
+ // Key Off
+ case CMD_KEYOFF:
+ if (!m_nTickCount) KeyOff(nChn);
+ break;
+
+ // Extra-fine porta up/down
+ case CMD_XFINEPORTAUPDOWN:
+ switch(param & 0xF0)
+ {
+ case 0x10: ExtraFinePortamentoUp(pChn, param & 0x0F); break;
+ case 0x20: ExtraFinePortamentoDown(pChn, param & 0x0F); break;
+ // Modplug XM Extensions
+ case 0x50:
+ case 0x60:
+ case 0x70:
+ case 0x90:
+ case 0xA0: ExtendedS3MCommands(nChn, param); break;
+ }
+ break;
+
+ // Set Channel Global Volume
+ case CMD_CHANNELVOLUME:
+ if (m_nTickCount) break;
+ if (param <= 64)
+ {
+ pChn->nGlobalVol = param;
+ pChn->dwFlags |= CHN_FASTVOLRAMP;
+ }
+ break;
+
+ // Channel volume slide
+ case CMD_CHANNELVOLSLIDE:
+ ChannelVolSlide(pChn, param);
+ break;
+
+ // Panbrello (IT)
+ case CMD_PANBRELLO:
+ Panbrello(pChn, param);
+ break;
+
+ // Set Envelope Position
+ case CMD_SETENVPOSITION:
+ if (!m_nTickCount)
+ {
+ pChn->nVolEnvPosition = param;
+ pChn->nPanEnvPosition = param;
+ pChn->nPitchEnvPosition = param;
+ if (pChn->pHeader)
+ {
+ INSTRUMENTHEADER *penv = pChn->pHeader;
+ if ((pChn->dwFlags & CHN_PANENV) && (penv->nPanEnv) && (param > penv->PanPoints[penv->nPanEnv-1]))
+ {
+ pChn->dwFlags &= ~CHN_PANENV;
+ }
+ }
+ }
+ break;
+
+ // Position Jump
+ case CMD_POSITIONJUMP:
+ nPosJump = param;
+ break;
+
+ // Pattern Break
+ case CMD_PATTERNBREAK:
+ nBreakRow = param;
+ break;
+
+ // Midi Controller
+ case CMD_MIDI:
+ if (m_nTickCount) break;
+ if (param < 0x80)
+ {
+ ProcessMidiMacro(nChn, &m_MidiCfg.szMidiSFXExt[pChn->nActiveMacro << 5], param);
+ } else
+ {
+ ProcessMidiMacro(nChn, &m_MidiCfg.szMidiZXXExt[(param & 0x7F) << 5], 0);
+ }
+ break;
+ }
+ }
+
+ // Navigation Effects
+ if (!m_nTickCount)
+ {
+ // Pattern Loop
+ if (nPatLoopRow >= 0)
+ {
+ m_nNextPattern = m_nCurrentPattern;
+ m_nNextRow = nPatLoopRow;
+ if (m_nPatternDelay) m_nNextRow++;
+ } else
+ // Pattern Break / Position Jump only if no loop running
+ if ((nBreakRow >= 0) || (nPosJump >= 0))
+ {
+ BOOL bNoLoop = FALSE;
+ if (nPosJump < 0) nPosJump = m_nCurrentPattern+1;
+ if (nBreakRow < 0) nBreakRow = 0;
+ // Modplug Tracker & ModPlugin allow backward jumps
+ #ifndef FASTSOUNDLIB
+ if ((nPosJump < (int)m_nCurrentPattern)
+ || ((nPosJump == (int)m_nCurrentPattern) && (nBreakRow <= (int)m_nRow)))
+ {
+ if (!IsValidBackwardJump(m_nCurrentPattern, m_nRow, nPosJump, nBreakRow))
+ {
+ if (m_nRepeatCount)
+ {
+ if (m_nRepeatCount > 0) m_nRepeatCount--;
+ } else
+ {
+ #ifdef MODPLUG_TRACKER
+ if (gdwSoundSetup & SNDMIX_NOBACKWARDJUMPS)
+ #endif
+ // Backward jump disabled
+ bNoLoop = TRUE;
+ //reset repeat count incase there are multiple loops.
+ //(i.e. Unreal tracks)
+ m_nRepeatCount = m_nInitialRepeatCount;
+ }
+ }
+ }
+ #endif // FASTSOUNDLIB
+ if (((!bNoLoop) && (nPosJump < MAX_ORDERS))
+ && ((nPosJump != (int)m_nCurrentPattern) || (nBreakRow != (int)m_nRow)))
+ {
+ if (nPosJump != (int)m_nCurrentPattern)
+ {
+ for (UINT i=0; i<m_nChannels; i++) Chn[i].nPatternLoopCount = 0;
+ }
+ m_nNextPattern = nPosJump;
+ m_nNextRow = (UINT)nBreakRow;
+ }
+ }
+ }
+ return TRUE;
+}
+
+
+////////////////////////////////////////////////////////////
+// Channels effects
+
+void CSoundFile::PortamentoUp(MODCHANNEL *pChn, UINT param)
+//---------------------------------------------------------
+{
+ if (param) pChn->nOldPortaUpDown = param; else param = pChn->nOldPortaUpDown;
+ if ((m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT|MOD_TYPE_STM)) && ((param & 0xF0) >= 0xE0))
+ {
+ if (param & 0x0F)
+ {
+ if ((param & 0xF0) == 0xF0)
+ {
+ FinePortamentoUp(pChn, param & 0x0F);
+ } else
+ if ((param & 0xF0) == 0xE0)
+ {
+ ExtraFinePortamentoUp(pChn, param & 0x0F);
+ }
+ }
+ return;
+ }
+ // Regular Slide
+ if (!(m_dwSongFlags & SONG_FIRSTTICK))
+ {
+ DoFreqSlide(pChn, -(int)(param * 4));
+ }
+}
+
+
+void CSoundFile::PortamentoDown(MODCHANNEL *pChn, UINT param)
+//-----------------------------------------------------------
+{
+ if (param) pChn->nOldPortaUpDown = param; else param = pChn->nOldPortaUpDown;
+ if ((m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT|MOD_TYPE_STM)) && ((param & 0xF0) >= 0xE0))
+ {
+ if (param & 0x0F)
+ {
+ if ((param & 0xF0) == 0xF0)
+ {
+ FinePortamentoDown(pChn, param & 0x0F);
+ } else
+ if ((param & 0xF0) == 0xE0)
+ {
+ ExtraFinePortamentoDown(pChn, param & 0x0F);
+ }
+ }
+ return;
+ }
+ if (!(m_dwSongFlags & SONG_FIRSTTICK)) DoFreqSlide(pChn, (int)(param << 2));
+}
+
+
+void CSoundFile::FinePortamentoUp(MODCHANNEL *pChn, UINT param)
+//-------------------------------------------------------------
+{
+ if (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))
+ {
+ if (param) pChn->nOldFinePortaUpDown = param; else param = pChn->nOldFinePortaUpDown;
+ }
+ if (m_dwSongFlags & SONG_FIRSTTICK)
+ {
+ if ((pChn->nPeriod) && (param))
+ {
+ if ((m_dwSongFlags & SONG_LINEARSLIDES) && (!(m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))))
+ {
+ pChn->nPeriod = _muldivr(pChn->nPeriod, LinearSlideDownTable[param & 0x0F], 65536);
+ } else
+ {
+ pChn->nPeriod -= (int)(param * 4);
+ }
+ if (pChn->nPeriod < 1) pChn->nPeriod = 1;
+ }
+ }
+}
+
+
+void CSoundFile::FinePortamentoDown(MODCHANNEL *pChn, UINT param)
+//---------------------------------------------------------------
+{
+ if (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))
+ {
+ if (param) pChn->nOldFinePortaUpDown = param; else param = pChn->nOldFinePortaUpDown;
+ }
+ if (m_dwSongFlags & SONG_FIRSTTICK)
+ {
+ if ((pChn->nPeriod) && (param))
+ {
+ if ((m_dwSongFlags & SONG_LINEARSLIDES) && (!(m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))))
+ {
+ pChn->nPeriod = _muldivr(pChn->nPeriod, LinearSlideUpTable[param & 0x0F], 65536);
+ } else
+ {
+ pChn->nPeriod += (int)(param * 4);
+ }
+ if (pChn->nPeriod > 0xFFFF) pChn->nPeriod = 0xFFFF;
+ }
+ }
+}
+
+
+void CSoundFile::ExtraFinePortamentoUp(MODCHANNEL *pChn, UINT param)
+//------------------------------------------------------------------
+{
+ if (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))
+ {
+ if (param) pChn->nOldFinePortaUpDown = param; else param = pChn->nOldFinePortaUpDown;
+ }
+ if (m_dwSongFlags & SONG_FIRSTTICK)
+ {
+ if ((pChn->nPeriod) && (param))
+ {
+ if ((m_dwSongFlags & SONG_LINEARSLIDES) && (!(m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))))
+ {
+ pChn->nPeriod = _muldivr(pChn->nPeriod, FineLinearSlideDownTable[param & 0x0F], 65536);
+ } else
+ {
+ pChn->nPeriod -= (int)(param);
+ }
+ if (pChn->nPeriod < 1) pChn->nPeriod = 1;
+ }
+ }
+}
+
+
+void CSoundFile::ExtraFinePortamentoDown(MODCHANNEL *pChn, UINT param)
+//--------------------------------------------------------------------
+{
+ if (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))
+ {
+ if (param) pChn->nOldFinePortaUpDown = param; else param = pChn->nOldFinePortaUpDown;
+ }
+ if (m_dwSongFlags & SONG_FIRSTTICK)
+ {
+ if ((pChn->nPeriod) && (param))
+ {
+ if ((m_dwSongFlags & SONG_LINEARSLIDES) && (!(m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))))
+ {
+ pChn->nPeriod = _muldivr(pChn->nPeriod, FineLinearSlideUpTable[param & 0x0F], 65536);
+ } else
+ {
+ pChn->nPeriod += (int)(param);
+ }
+ if (pChn->nPeriod > 0xFFFF) pChn->nPeriod = 0xFFFF;
+ }
+ }
+}
+
+
+// Portamento Slide
+void CSoundFile::TonePortamento(MODCHANNEL *pChn, UINT param)
+//-----------------------------------------------------------
+{
+ if (param) pChn->nPortamentoSlide = param * 4;
+ pChn->dwFlags |= CHN_PORTAMENTO;
+ if ((pChn->nPeriod) && (pChn->nPortamentoDest) && (!(m_dwSongFlags & SONG_FIRSTTICK)))
+ {
+ if (pChn->nPeriod < pChn->nPortamentoDest)
+ {
+ LONG delta = (int)pChn->nPortamentoSlide;
+ if ((m_dwSongFlags & SONG_LINEARSLIDES) && (!(m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))))
+ {
+ UINT n = pChn->nPortamentoSlide >> 2;
+ if (n > 255) n = 255;
+ delta = _muldivr(pChn->nPeriod, LinearSlideUpTable[n], 65536) - pChn->nPeriod;
+ if (delta < 1) delta = 1;
+ }
+ pChn->nPeriod += delta;
+ if (pChn->nPeriod > pChn->nPortamentoDest) pChn->nPeriod = pChn->nPortamentoDest;
+ } else
+ if (pChn->nPeriod > pChn->nPortamentoDest)
+ {
+ LONG delta = - (int)pChn->nPortamentoSlide;
+ if ((m_dwSongFlags & SONG_LINEARSLIDES) && (!(m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))))
+ {
+ UINT n = pChn->nPortamentoSlide >> 2;
+ if (n > 255) n = 255;
+ delta = _muldivr(pChn->nPeriod, LinearSlideDownTable[n], 65536) - pChn->nPeriod;
+ if (delta > -1) delta = -1;
+ }
+ pChn->nPeriod += delta;
+ if (pChn->nPeriod < pChn->nPortamentoDest) pChn->nPeriod = pChn->nPortamentoDest;
+ }
+ }
+}
+
+
+void CSoundFile::Vibrato(MODCHANNEL *p, UINT param)
+//-------------------------------------------------
+{
+ if (param & 0x0F) p->nVibratoDepth = (param & 0x0F) * 4;
+ if (param & 0xF0) p->nVibratoSpeed = (param >> 4) & 0x0F;
+ p->dwFlags |= CHN_VIBRATO;
+}
+
+
+void CSoundFile::FineVibrato(MODCHANNEL *p, UINT param)
+//-----------------------------------------------------
+{
+ if (param & 0x0F) p->nVibratoDepth = param & 0x0F;
+ if (param & 0xF0) p->nVibratoSpeed = (param >> 4) & 0x0F;
+ p->dwFlags |= CHN_VIBRATO;
+}
+
+
+void CSoundFile::Panbrello(MODCHANNEL *p, UINT param)
+//---------------------------------------------------
+{
+ if (param & 0x0F) p->nPanbrelloDepth = param & 0x0F;
+ if (param & 0xF0) p->nPanbrelloSpeed = (param >> 4) & 0x0F;
+ p->dwFlags |= CHN_PANBRELLO;
+}
+
+
+void CSoundFile::VolumeSlide(MODCHANNEL *pChn, UINT param)
+//--------------------------------------------------------
+{
+ if (param) pChn->nOldVolumeSlide = param; else param = pChn->nOldVolumeSlide;
+ LONG newvolume = pChn->nVolume;
+ if (m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT|MOD_TYPE_STM|MOD_TYPE_AMF))
+ {
+ if ((param & 0x0F) == 0x0F)
+ {
+ if (param & 0xF0)
+ {
+ FineVolumeUp(pChn, (param >> 4));
+ return;
+ } else
+ {
+ if ((m_dwSongFlags & SONG_FIRSTTICK) && (!(m_dwSongFlags & SONG_FASTVOLSLIDES)))
+ {
+ newvolume -= 0x0F * 4;
+ }
+ }
+ } else
+ if ((param & 0xF0) == 0xF0)
+ {
+ if (param & 0x0F)
+ {
+ FineVolumeDown(pChn, (param & 0x0F));
+ return;
+ } else
+ {
+ if ((m_dwSongFlags & SONG_FIRSTTICK) && (!(m_dwSongFlags & SONG_FASTVOLSLIDES)))
+ {
+ newvolume += 0x0F * 4;
+ }
+ }
+ }
+ }
+ if ((!(m_dwSongFlags & SONG_FIRSTTICK)) || (m_dwSongFlags & SONG_FASTVOLSLIDES))
+ {
+ if (param & 0x0F) newvolume -= (int)((param & 0x0F) * 4);
+ else newvolume += (int)((param & 0xF0) >> 2);
+ if (m_nType & MOD_TYPE_MOD) pChn->dwFlags |= CHN_FASTVOLRAMP;
+ }
+ if (newvolume < 0) newvolume = 0;
+ if (newvolume > 256) newvolume = 256;
+ pChn->nVolume = newvolume;
+}
+
+
+void CSoundFile::PanningSlide(MODCHANNEL *pChn, UINT param)
+//---------------------------------------------------------
+{
+ LONG nPanSlide = 0;
+ if (param) pChn->nOldPanSlide = param; else param = pChn->nOldPanSlide;
+ if (m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT|MOD_TYPE_STM))
+ {
+ if (((param & 0x0F) == 0x0F) && (param & 0xF0))
+ {
+ if (m_dwSongFlags & SONG_FIRSTTICK)
+ {
+ param = (param & 0xF0) >> 2;
+ nPanSlide = - (int)param;
+ }
+ } else
+ if (((param & 0xF0) == 0xF0) && (param & 0x0F))
+ {
+ if (m_dwSongFlags & SONG_FIRSTTICK)
+ {
+ nPanSlide = (param & 0x0F) << 2;
+ }
+ } else
+ {
+ if (!(m_dwSongFlags & SONG_FIRSTTICK))
+ {
+ if (param & 0x0F) nPanSlide = (int)((param & 0x0F) << 2);
+ else nPanSlide = -(int)((param & 0xF0) >> 2);
+ }
+ }
+ } else
+ {
+ if (!(m_dwSongFlags & SONG_FIRSTTICK))
+ {
+ if (param & 0x0F) nPanSlide = -(int)((param & 0x0F) << 2);
+ else nPanSlide = (int)((param & 0xF0) >> 2);
+ }
+ }
+ if (nPanSlide)
+ {
+ nPanSlide += pChn->nPan;
+ if (nPanSlide < 0) nPanSlide = 0;
+ if (nPanSlide > 256) nPanSlide = 256;
+ pChn->nPan = nPanSlide;
+ }
+}
+
+
+void CSoundFile::FineVolumeUp(MODCHANNEL *pChn, UINT param)
+//---------------------------------------------------------
+{
+ if (param) pChn->nOldFineVolUpDown = param; else param = pChn->nOldFineVolUpDown;
+ if (m_dwSongFlags & SONG_FIRSTTICK)
+ {
+ pChn->nVolume += param * 4;
+ if (pChn->nVolume > 256) pChn->nVolume = 256;
+ if (m_nType & MOD_TYPE_MOD) pChn->dwFlags |= CHN_FASTVOLRAMP;
+ }
+}
+
+
+void CSoundFile::FineVolumeDown(MODCHANNEL *pChn, UINT param)
+//-----------------------------------------------------------
+{
+ if (param) pChn->nOldFineVolUpDown = param; else param = pChn->nOldFineVolUpDown;
+ if (m_dwSongFlags & SONG_FIRSTTICK)
+ {
+ pChn->nVolume -= param * 4;
+ if (pChn->nVolume < 0) pChn->nVolume = 0;
+ if (m_nType & MOD_TYPE_MOD) pChn->dwFlags |= CHN_FASTVOLRAMP;
+ }
+}
+
+
+void CSoundFile::Tremolo(MODCHANNEL *p, UINT param)
+//-------------------------------------------------
+{
+ if (param & 0x0F) p->nTremoloDepth = (param & 0x0F) << 2;
+ if (param & 0xF0) p->nTremoloSpeed = (param >> 4) & 0x0F;
+ p->dwFlags |= CHN_TREMOLO;
+}
+
+
+void CSoundFile::ChannelVolSlide(MODCHANNEL *pChn, UINT param)
+//------------------------------------------------------------
+{
+ LONG nChnSlide = 0;
+ if (param) pChn->nOldChnVolSlide = param; else param = pChn->nOldChnVolSlide;
+ if (((param & 0x0F) == 0x0F) && (param & 0xF0))
+ {
+ if (m_dwSongFlags & SONG_FIRSTTICK) nChnSlide = param >> 4;
+ } else
+ if (((param & 0xF0) == 0xF0) && (param & 0x0F))
+ {
+ if (m_dwSongFlags & SONG_FIRSTTICK) nChnSlide = - (int)(param & 0x0F);
+ } else
+ {
+ if (!(m_dwSongFlags & SONG_FIRSTTICK))
+ {
+ if (param & 0x0F) nChnSlide = -(int)(param & 0x0F);
+ else nChnSlide = (int)((param & 0xF0) >> 4);
+ }
+ }
+ if (nChnSlide)
+ {
+ nChnSlide += pChn->nGlobalVol;
+ if (nChnSlide < 0) nChnSlide = 0;
+ if (nChnSlide > 64) nChnSlide = 64;
+ pChn->nGlobalVol = nChnSlide;
+ }
+}
+
+
+void CSoundFile::ExtendedMODCommands(UINT nChn, UINT param)
+//---------------------------------------------------------
+{
+ MODCHANNEL *pChn = &Chn[nChn];
+ UINT command = param & 0xF0;
+ param &= 0x0F;
+ switch(command)
+ {
+ // E0x: Set Filter
+ // E1x: Fine Portamento Up
+ case 0x10: if ((param) || (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))) FinePortamentoUp(pChn, param); break;
+ // E2x: Fine Portamento Down
+ case 0x20: if ((param) || (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))) FinePortamentoDown(pChn, param); break;
+ // E3x: Set Glissando Control
+ case 0x30: pChn->dwFlags &= ~CHN_GLISSANDO; if (param) pChn->dwFlags |= CHN_GLISSANDO; break;
+ // E4x: Set Vibrato WaveForm
+ case 0x40: pChn->nVibratoType = param & 0x07; break;
+ // E5x: Set FineTune
+ case 0x50: if (m_nTickCount) break;
+ pChn->nC4Speed = S3MFineTuneTable[param];
+ if (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))
+ pChn->nFineTune = param*2;
+ else
+ pChn->nFineTune = MOD2XMFineTune(param);
+ if (pChn->nPeriod) pChn->nPeriod = GetPeriodFromNote(pChn->nNote, pChn->nFineTune, pChn->nC4Speed);
+ break;
+ // E6x: Pattern Loop
+ // E7x: Set Tremolo WaveForm
+ case 0x70: pChn->nTremoloType = param & 0x07; break;
+ // E8x: Set 4-bit Panning
+ case 0x80: if (!m_nTickCount) { pChn->nPan = (param << 4) + 8; pChn->dwFlags |= CHN_FASTVOLRAMP; } break;
+ // E9x: Retrig
+ case 0x90: RetrigNote(nChn, param); break;
+ // EAx: Fine Volume Up
+ case 0xA0: if ((param) || (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))) FineVolumeUp(pChn, param); break;
+ // EBx: Fine Volume Down
+ case 0xB0: if ((param) || (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))) FineVolumeDown(pChn, param); break;
+ // ECx: Note Cut
+ case 0xC0: NoteCut(nChn, param); break;
+ // EDx: Note Delay
+ // EEx: Pattern Delay
+ // EFx: MOD: Invert Loop, XM: Set Active Midi Macro
+ case 0xF0: pChn->nActiveMacro = param; break;
+ }
+}
+
+
+void CSoundFile::ExtendedS3MCommands(UINT nChn, UINT param)
+//---------------------------------------------------------
+{
+ MODCHANNEL *pChn = &Chn[nChn];
+ UINT command = param & 0xF0;
+ param &= 0x0F;
+ switch(command)
+ {
+ // S0x: Set Filter
+ // S1x: Set Glissando Control
+ case 0x10: pChn->dwFlags &= ~CHN_GLISSANDO; if (param) pChn->dwFlags |= CHN_GLISSANDO; break;
+ // S2x: Set FineTune
+ case 0x20: if (m_nTickCount) break;
+ pChn->nC4Speed = S3MFineTuneTable[param & 0x0F];
+ pChn->nFineTune = MOD2XMFineTune(param);
+ if (pChn->nPeriod) pChn->nPeriod = GetPeriodFromNote(pChn->nNote, pChn->nFineTune, pChn->nC4Speed);
+ break;
+ // S3x: Set Vibrato WaveForm
+ case 0x30: pChn->nVibratoType = param & 0x07; break;
+ // S4x: Set Tremolo WaveForm
+ case 0x40: pChn->nTremoloType = param & 0x07; break;
+ // S5x: Set Panbrello WaveForm
+ case 0x50: pChn->nPanbrelloType = param & 0x07; break;
+ // S6x: Pattern Delay for x frames
+ case 0x60: m_nFrameDelay = param; break;
+ // S7x: Envelope Control
+ case 0x70: if (m_nTickCount) break;
+ switch(param)
+ {
+ case 0:
+ case 1:
+ case 2:
+ {
+ MODCHANNEL *bkp = &Chn[m_nChannels];
+ for (UINT i=m_nChannels; i<MAX_CHANNELS; i++, bkp++)
+ {
+ if (bkp->nMasterChn == nChn+1)
+ {
+ if (param == 1) KeyOff(i); else
+ if (param == 2) bkp->dwFlags |= CHN_NOTEFADE; else
+ { bkp->dwFlags |= CHN_NOTEFADE; bkp->nFadeOutVol = 0; }
+ }
+ }
+ }
+ break;
+ case 3: pChn->nNNA = NNA_NOTECUT; break;
+ case 4: pChn->nNNA = NNA_CONTINUE; break;
+ case 5: pChn->nNNA = NNA_NOTEOFF; break;
+ case 6: pChn->nNNA = NNA_NOTEFADE; break;
+ case 7: pChn->dwFlags &= ~CHN_VOLENV; break;
+ case 8: pChn->dwFlags |= CHN_VOLENV; break;
+ case 9: pChn->dwFlags &= ~CHN_PANENV; break;
+ case 10: pChn->dwFlags |= CHN_PANENV; break;
+ case 11: pChn->dwFlags &= ~CHN_PITCHENV; break;
+ case 12: pChn->dwFlags |= CHN_PITCHENV; break;
+ }
+ break;
+ // S8x: Set 4-bit Panning
+ case 0x80: if (!m_nTickCount) { pChn->nPan = (param << 4) + 8; pChn->dwFlags |= CHN_FASTVOLRAMP; } break;
+ // S9x: Set Surround
+ case 0x90: ExtendedChannelEffect(pChn, param & 0x0F); break;
+ // SAx: Set 64k Offset
+ case 0xA0: if (!m_nTickCount)
+ {
+ pChn->nOldHiOffset = param;
+ if ((pChn->nRowNote) && (pChn->nRowNote < 0x80))
+ {
+ DWORD pos = param << 16;
+ if (pos < pChn->nLength) pChn->nPos = pos;
+ }
+ }
+ break;
+ // SBx: Pattern Loop
+ // SCx: Note Cut
+ case 0xC0: NoteCut(nChn, param); break;
+ // SDx: Note Delay
+ // case 0xD0: break;
+ // SEx: Pattern Delay for x rows
+ // SFx: S3M: Funk Repeat, IT: Set Active Midi Macro
+ case 0xF0: pChn->nActiveMacro = param; break;
+ }
+}
+
+
+void CSoundFile::ExtendedChannelEffect(MODCHANNEL *pChn, UINT param)
+//------------------------------------------------------------------
+{
+ // S9x and X9x commands (S3M/XM/IT only)
+ if (m_nTickCount) return;
+ switch(param & 0x0F)
+ {
+ // S90: Surround Off
+ case 0x00: pChn->dwFlags &= ~CHN_SURROUND; break;
+ // S91: Surround On
+ case 0x01: pChn->dwFlags |= CHN_SURROUND; pChn->nPan = 128; break;
+ ////////////////////////////////////////////////////////////
+ // Modplug Extensions
+ // S98: Reverb Off
+ case 0x08:
+ pChn->dwFlags &= ~CHN_REVERB;
+ pChn->dwFlags |= CHN_NOREVERB;
+ break;
+ // S99: Reverb On
+ case 0x09:
+ pChn->dwFlags &= ~CHN_NOREVERB;
+ pChn->dwFlags |= CHN_REVERB;
+ break;
+ // S9A: 2-Channels surround mode
+ case 0x0A:
+ m_dwSongFlags &= ~SONG_SURROUNDPAN;
+ break;
+ // S9B: 4-Channels surround mode
+ case 0x0B:
+ m_dwSongFlags |= SONG_SURROUNDPAN;
+ break;
+ // S9C: IT Filter Mode
+ case 0x0C:
+ m_dwSongFlags &= ~SONG_MPTFILTERMODE;
+ break;
+ // S9D: MPT Filter Mode
+ case 0x0D:
+ m_dwSongFlags |= SONG_MPTFILTERMODE;
+ break;
+ // S9E: Go forward
+ case 0x0E:
+ pChn->dwFlags &= ~(CHN_PINGPONGFLAG);
+ break;
+ // S9F: Go backward (set position at the end for non-looping samples)
+ case 0x0F:
+ if ((!(pChn->dwFlags & CHN_LOOP)) && (!pChn->nPos) && (pChn->nLength))
+ {
+ pChn->nPos = pChn->nLength - 1;
+ pChn->nPosLo = 0xFFFF;
+ }
+ pChn->dwFlags |= CHN_PINGPONGFLAG;
+ break;
+ }
+}
+
+
+void CSoundFile::ProcessMidiMacro(UINT nChn, LPCSTR pszMidiMacro, UINT param)
+//---------------------------------------------------------------------------
+{
+ MODCHANNEL *pChn = &Chn[nChn];
+ DWORD dwMacro = (*((LPDWORD)pszMidiMacro)) & 0x7F5F7F5F;
+ // Not Internal Device ?
+ if (dwMacro != 0x30463046)
+ {
+ UINT pos = 0, nNib = 0, nBytes = 0;
+ DWORD dwMidiCode = 0, dwByteCode = 0;
+ while (pos+6 <= 32)
+ {
+ CHAR cData = pszMidiMacro[pos++];
+ if (!cData) break;
+ if ((cData >= '0') && (cData <= '9')) { dwByteCode = (dwByteCode<<4) | (cData-'0'); nNib++; } else
+ if ((cData >= 'A') && (cData <= 'F')) { dwByteCode = (dwByteCode<<4) | (cData-'A'+10); nNib++; } else
+ if ((cData >= 'a') && (cData <= 'f')) { dwByteCode = (dwByteCode<<4) | (cData-'a'+10); nNib++; } else
+ if ((cData == 'z') || (cData == 'Z')) { dwByteCode = param & 0x7f; nNib = 2; } else
+ if ((cData == 'x') || (cData == 'X')) { dwByteCode = param & 0x70; nNib = 2; } else
+ if ((cData == 'y') || (cData == 'Y')) { dwByteCode = (param & 0x0f)<<3; nNib = 2; } else
+ if (nNib >= 2)
+ {
+ nNib = 0;
+ dwMidiCode |= dwByteCode << (nBytes*8);
+ dwByteCode = 0;
+ nBytes++;
+ if (nBytes >= 3)
+ {
+ UINT nMasterCh = (nChn < m_nChannels) ? nChn+1 : pChn->nMasterChn;
+ if ((nMasterCh) && (nMasterCh <= m_nChannels))
+ {
+ UINT nPlug = ChnSettings[nMasterCh-1].nMixPlugin;
+ if ((nPlug) && (nPlug <= MAX_MIXPLUGINS))
+ {
+ IMixPlugin *pPlugin = m_MixPlugins[nPlug-1].pMixPlugin;
+ if ((pPlugin) && (m_MixPlugins[nPlug-1].pMixState))
+ {
+ pPlugin->MidiSend(dwMidiCode);
+ }
+ }
+ }
+ nBytes = 0;
+ dwMidiCode = 0;
+ }
+ }
+
+ }
+ return;
+ }
+ // Internal device
+ pszMidiMacro += 4;
+ // Filter ?
+ if (pszMidiMacro[0] == '0')
+ {
+ CHAR cData1 = pszMidiMacro[2];
+ DWORD dwParam = 0;
+ if ((cData1 == 'z') || (cData1 == 'Z'))
+ {
+ dwParam = param;
+ } else
+ {
+ CHAR cData2 = pszMidiMacro[3];
+ if ((cData1 >= '0') && (cData1 <= '9')) dwParam += (cData1 - '0') << 4; else
+ if ((cData1 >= 'A') && (cData1 <= 'F')) dwParam += (cData1 - 'A' + 0x0A) << 4;
+ if ((cData2 >= '0') && (cData2 <= '9')) dwParam += (cData2 - '0'); else
+ if ((cData2 >= 'A') && (cData2 <= 'F')) dwParam += (cData2 - 'A' + 0x0A);
+ }
+ switch(pszMidiMacro[1])
+ {
+ // F0.F0.00.xx: Set CutOff
+ case '0':
+ {
+ int oldcutoff = pChn->nCutOff;
+ if (dwParam < 0x80) pChn->nCutOff = dwParam;
+#ifndef NO_FILTER
+ oldcutoff -= pChn->nCutOff;
+
+ if (oldcutoff < 0) oldcutoff = -oldcutoff;
+ if ((pChn->nVolume > 0) || (oldcutoff < 0x10)
+ || (!(pChn->dwFlags & CHN_FILTER)) || (!(pChn->nLeftVol|pChn->nRightVol)))
+ SetupChannelFilter(pChn, (pChn->dwFlags & CHN_FILTER) ? FALSE : TRUE);
+#endif // NO_FILTER
+ }
+ break;
+
+ // F0.F0.01.xx: Set Resonance
+ case '1':
+ if (dwParam < 0x80) pChn->nResonance = dwParam;
+#ifndef NO_FILTER
+ SetupChannelFilter(pChn, (pChn->dwFlags & CHN_FILTER) ? FALSE : TRUE);
+#endif // NO_FILTER
+
+ break;
+ }
+
+ }
+}
+
+
+void CSoundFile::RetrigNote(UINT nChn, UINT param)
+//------------------------------------------------
+{
+ // Retrig: bit 8 is set if it's the new XM retrig
+ MODCHANNEL *pChn = &Chn[nChn];
+ UINT nRetrigSpeed = param & 0x0F;
+ UINT nRetrigCount = pChn->nRetrigCount;
+ BOOL bDoRetrig = FALSE;
+
+ if (m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT))
+ {
+ if (!nRetrigSpeed) nRetrigSpeed = 1;
+ if ((nRetrigCount) && (!(nRetrigCount % nRetrigSpeed))) bDoRetrig = TRUE;
+ nRetrigCount++;
+ } else
+ {
+ UINT realspeed = nRetrigSpeed;
+ if ((param & 0x100) && (pChn->nRowVolCmd == VOLCMD_VOLUME) && (pChn->nRowParam & 0xF0)) realspeed++;
+ if ((m_nTickCount) || (param & 0x100))
+ {
+ if (!realspeed) realspeed = 1;
+ if ((!(param & 0x100)) && (m_nMusicSpeed) && (!(m_nTickCount % realspeed))) bDoRetrig = TRUE;
+ nRetrigCount++;
+ } else if (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2)) nRetrigCount = 0;
+ if (nRetrigCount >= realspeed)
+ {
+ if ((m_nTickCount) || ((param & 0x100) && (!pChn->nRowNote))) bDoRetrig = TRUE;
+ }
+ }
+ if (bDoRetrig)
+ {
+ UINT dv = (param >> 4) & 0x0F;
+ if (dv)
+ {
+ int vol = pChn->nVolume;
+ if (retrigTable1[dv])
+ vol = (vol * retrigTable1[dv]) >> 4;
+ else
+ vol += ((int)retrigTable2[dv]) << 2;
+ if (vol < 0) vol = 0;
+ if (vol > 256) vol = 256;
+ pChn->nVolume = vol;
+ pChn->dwFlags |= CHN_FASTVOLRAMP;
+ }
+ UINT nNote = pChn->nNewNote;
+ LONG nOldPeriod = pChn->nPeriod;
+ if ((nNote) && (nNote <= 120) && (pChn->nLength)) CheckNNA(nChn, 0, nNote, TRUE);
+ BOOL bResetEnv = FALSE;
+ if (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))
+ {
+ if ((pChn->nRowInstr) && (param < 0x100)) { InstrumentChange(pChn, pChn->nRowInstr, FALSE, FALSE); bResetEnv = TRUE; }
+ if (param < 0x100) bResetEnv = TRUE;
+ }
+ NoteChange(nChn, nNote, FALSE, bResetEnv);
+ if ((m_nType & MOD_TYPE_IT) && (!pChn->nRowNote) && (nOldPeriod)) pChn->nPeriod = nOldPeriod;
+ if (!(m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT))) nRetrigCount = 0;
+ }
+ pChn->nRetrigCount = (BYTE)nRetrigCount;
+}
+
+
+void CSoundFile::DoFreqSlide(MODCHANNEL *pChn, LONG nFreqSlide)
+//-------------------------------------------------------------
+{
+ // IT Linear slides
+ if (!pChn->nPeriod) return;
+ if ((m_dwSongFlags & SONG_LINEARSLIDES) && (!(m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))))
+ {
+ if (nFreqSlide < 0)
+ {
+ UINT n = (- nFreqSlide) >> 2;
+ if (n > 255) n = 255;
+ pChn->nPeriod = _muldivr(pChn->nPeriod, LinearSlideDownTable[n], 65536);
+ } else
+ {
+ UINT n = (nFreqSlide) >> 2;
+
+ if (n > 255) n = 255;
+ pChn->nPeriod = _muldivr(pChn->nPeriod, LinearSlideUpTable[n], 65536);
+ }
+ } else
+ {
+ pChn->nPeriod += nFreqSlide;
+ }
+ if (pChn->nPeriod < 1)
+ {
+ pChn->nPeriod = 1;
+ if (m_nType & MOD_TYPE_IT)
+ {
+ pChn->dwFlags |= CHN_NOTEFADE;
+ pChn->nFadeOutVol = 0;
+ }
+ }
+}
+
+
+void CSoundFile::NoteCut(UINT nChn, UINT nTick)
+//---------------------------------------------
+{
+ if (m_nTickCount == nTick)
+ {
+ MODCHANNEL *pChn = &Chn[nChn];
+ // if (m_nInstruments) KeyOff(pChn); ?
+ pChn->nVolume = 0;
+ pChn->dwFlags |= CHN_FASTVOLRAMP;
+ }
+}
+
+
+void CSoundFile::KeyOff(UINT nChn)
+//--------------------------------
+{
+ MODCHANNEL *pChn = &Chn[nChn];
+ BOOL bKeyOn = (pChn->dwFlags & CHN_KEYOFF) ? FALSE : TRUE;
+ pChn->dwFlags |= CHN_KEYOFF;
+ //if ((!pChn->pHeader) || (!(pChn->dwFlags & CHN_VOLENV)))
+ if ((pChn->pHeader) && (!(pChn->dwFlags & CHN_VOLENV)))
+ {
+ pChn->dwFlags |= CHN_NOTEFADE;
+ }
+ if (!pChn->nLength) return;
+ if ((pChn->dwFlags & CHN_SUSTAINLOOP) && (pChn->pInstrument) && (bKeyOn))
+ {
+ MODINSTRUMENT *psmp = pChn->pInstrument;
+ if (psmp->uFlags & CHN_LOOP)
+ {
+ if (psmp->uFlags & CHN_PINGPONGLOOP)
+ pChn->dwFlags |= CHN_PINGPONGLOOP;
+ else
+ pChn->dwFlags &= ~(CHN_PINGPONGLOOP|CHN_PINGPONGFLAG);
+ pChn->dwFlags |= CHN_LOOP;
+ pChn->nLength = psmp->nLength;
+ pChn->nLoopStart = psmp->nLoopStart;
+ pChn->nLoopEnd = psmp->nLoopEnd;
+ if (pChn->nLength > pChn->nLoopEnd) pChn->nLength = pChn->nLoopEnd;
+ } else
+ {
+ pChn->dwFlags &= ~(CHN_LOOP|CHN_PINGPONGLOOP|CHN_PINGPONGFLAG);
+ pChn->nLength = psmp->nLength;
+ }
+ }
+ if (pChn->pHeader)
+ {
+ INSTRUMENTHEADER *penv = pChn->pHeader;
+ if (((penv->dwFlags & ENV_VOLLOOP) || (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))) && (penv->nFadeOut))
+ pChn->dwFlags |= CHN_NOTEFADE;
+ }
+}
+
+
+//////////////////////////////////////////////////////////
+// CSoundFile: Global Effects
+
+
+void CSoundFile::SetSpeed(UINT param)
+//-----------------------------------
+{
+ UINT max = (m_nType == MOD_TYPE_IT) ? 256 : 128;
+ // Modplug Tracker and Mod-Plugin don't do this check
+#ifndef MODPLUG_TRACKER
+#ifndef FASTSOUNDLIB
+ // Big Hack!!!
+ if ((!param) || (param >= 0x80) || ((m_nType & (MOD_TYPE_MOD|MOD_TYPE_XM|MOD_TYPE_MT2)) && (param >= 0x1E)))
+ {
+ if (IsSongFinished(m_nCurrentPattern, m_nRow+1))
+ {
+ GlobalFadeSong(1000);
+ }
+ }
+#endif // FASTSOUNDLIB
+#endif // MODPLUG_TRACKER
+ if ((m_nType & MOD_TYPE_S3M) && (param > 0x80)) param -= 0x80;
+ if ((param) && (param <= max)) m_nMusicSpeed = param;
+}
+
+
+void CSoundFile::SetTempo(UINT param)
+//-----------------------------------
+{
+ if (param < 0x20)
+ {
+ // Tempo Slide
+ if ((param & 0xF0) == 0x10)
+ {
+ m_nMusicTempo += (param & 0x0F) * 2;
+ if (m_nMusicTempo > 255) m_nMusicTempo = 255;
+ } else
+ {
+ m_nMusicTempo -= (param & 0x0F) * 2;
+ if ((LONG)m_nMusicTempo < 32) m_nMusicTempo = 32;
+ }
+ } else
+ {
+ m_nMusicTempo = param;
+ }
+}
+
+
+int CSoundFile::PatternLoop(MODCHANNEL *pChn, UINT param)
+//-------------------------------------------------------
+{
+ if (param)
+ {
+ if (pChn->nPatternLoopCount)
+ {
+ pChn->nPatternLoopCount--;
+ if (!pChn->nPatternLoopCount) return -1;
+ } else
+ {
+ MODCHANNEL *p = Chn;
+ for (UINT i=0; i<m_nChannels; i++, p++) if (p != pChn)
+ {
+ // Loop already done
+ if (p->nPatternLoopCount) return -1;
+ }
+ pChn->nPatternLoopCount = param;
+ }
+ return pChn->nPatternLoop;
+ } else
+ {
+ pChn->nPatternLoop = m_nRow;
+ }
+ return -1;
+}
+
+
+void CSoundFile::GlobalVolSlide(UINT param)
+//-----------------------------------------
+{
+ LONG nGlbSlide = 0;
+ if (param) m_nOldGlbVolSlide = param; else param = m_nOldGlbVolSlide;
+ if (((param & 0x0F) == 0x0F) && (param & 0xF0))
+ {
+ if (m_dwSongFlags & SONG_FIRSTTICK) nGlbSlide = (param >> 4) * 2;
+ } else
+ if (((param & 0xF0) == 0xF0) && (param & 0x0F))
+ {
+ if (m_dwSongFlags & SONG_FIRSTTICK) nGlbSlide = - (int)((param & 0x0F) * 2);
+ } else
+ {
+ if (!(m_dwSongFlags & SONG_FIRSTTICK))
+ {
+ if (param & 0xF0) nGlbSlide = (int)((param & 0xF0) >> 4) * 2;
+ else nGlbSlide = -(int)((param & 0x0F) * 2);
+ }
+ }
+ if (nGlbSlide)
+ {
+ if (m_nType != MOD_TYPE_IT) nGlbSlide *= 2;
+ nGlbSlide += m_nGlobalVolume;
+ if (nGlbSlide < 0) nGlbSlide = 0;
+ if (nGlbSlide > 256) nGlbSlide = 256;
+ m_nGlobalVolume = nGlbSlide;
+ }
+}
+
+
+DWORD CSoundFile::IsSongFinished(UINT nStartOrder, UINT nStartRow) const
+//----------------------------------------------------------------------
+{
+ UINT nOrd;
+
+ for (nOrd=nStartOrder; nOrd<MAX_ORDERS; nOrd++)
+ {
+ UINT nPat = Order[nOrd];
+ if (nPat != 0xFE)
+ {
+ MODCOMMAND *p;
+
+ if (nPat >= MAX_PATTERNS) break;
+ p = Patterns[nPat];
+ if (p)
+ {
+ UINT len = PatternSize[nPat] * m_nChannels;
+ UINT pos = (nOrd == nStartOrder) ? nStartRow : 0;
+ pos *= m_nChannels;
+ while (pos < len)
+ {
+ UINT cmd;
+ if ((p[pos].note) || (p[pos].volcmd)) return 0;
+ cmd = p[pos].command;
+ if (cmd == CMD_MODCMDEX)
+ {
+ UINT cmdex = p[pos].param & 0xF0;
+ if ((!cmdex) || (cmdex == 0x60) || (cmdex == 0xE0) || (cmdex == 0xF0)) cmd = 0;
+ }
+ if ((cmd) && (cmd != CMD_SPEED) && (cmd != CMD_TEMPO)) return 0;
+ pos++;
+ }
+ }
+ }
+ }
+ return (nOrd < MAX_ORDERS) ? nOrd : MAX_ORDERS-1;
+}
+
+
+BOOL CSoundFile::IsValidBackwardJump(UINT nStartOrder, UINT nStartRow, UINT nJumpOrder, UINT nJumpRow) const
+//----------------------------------------------------------------------------------------------------------
+{
+ while ((nJumpOrder < MAX_PATTERNS) && (Order[nJumpOrder] == 0xFE)) nJumpOrder++;
+ if ((nStartOrder >= MAX_PATTERNS) || (nJumpOrder >= MAX_PATTERNS)) return FALSE;
+ // Treat only case with jumps in the same pattern
+ if (nJumpOrder > nStartOrder) return TRUE;
+ if ((nJumpOrder < nStartOrder) || (nJumpRow >= PatternSize[nStartOrder])
+ || (!Patterns[nStartOrder]) || (nStartRow >= 256) || (nJumpRow >= 256)) return FALSE;
+ // See if the pattern is being played backward
+ BYTE row_hist[256];
+ memset(row_hist, 0, sizeof(row_hist));
+ UINT nRows = PatternSize[nStartOrder], row = nJumpRow;
+ if (nRows > 256) nRows = 256;
+ row_hist[nStartRow] = TRUE;
+ while ((row < 256) && (!row_hist[row]))
+ {
+ if (row >= nRows) return TRUE;
+ row_hist[row] = TRUE;
+ MODCOMMAND *p = Patterns[nStartOrder] + row * m_nChannels;
+ row++;
+ int breakrow = -1, posjump = 0;
+ for (UINT i=0; i<m_nChannels; i++, p++)
+ {
+ if (p->command == CMD_POSITIONJUMP)
+ {
+ if (p->param < nStartOrder) return FALSE;
+ if (p->param > nStartOrder) return TRUE;
+ posjump = TRUE;
+ } else
+ if (p->command == CMD_PATTERNBREAK)
+ {
+ breakrow = p->param;
+ }
+ }
+ if (breakrow >= 0)
+ {
+ if (!posjump) return TRUE;
+ row = breakrow;
+ }
+ if (row >= nRows) return TRUE;
+ }
+ return FALSE;
+}
+
+
+//////////////////////////////////////////////////////
+// Note/Period/Frequency functions
+
+UINT CSoundFile::GetNoteFromPeriod(UINT period) const
+//---------------------------------------------------
+{
+ if (!period) return 0;
+ if (m_nType & (MOD_TYPE_MED|MOD_TYPE_MOD|MOD_TYPE_MTM|MOD_TYPE_669|MOD_TYPE_OKT|MOD_TYPE_AMF0))
+ {
+ period >>= 2;
+ for (UINT i=0; i<6*12; i++)
+ {
+ if (period >= ProTrackerPeriodTable[i])
+ {
+ if ((period != ProTrackerPeriodTable[i]) && (i))
+ {
+ UINT p1 = ProTrackerPeriodTable[i-1];
+ UINT p2 = ProTrackerPeriodTable[i];
+ if (p1 - period < (period - p2)) return i+36;
+ }
+ return i+1+36;
+ }
+ }
+ return 6*12+36;
+ } else
+ {
+ for (UINT i=1; i<120; i++)
+ {
+ LONG n = GetPeriodFromNote(i, 0, 0);
+ if ((n > 0) && (n <= (LONG)period)) return i;
+ }
+ return 120;
+ }
+}
+
+
+
+UINT CSoundFile::GetPeriodFromNote(UINT note, int nFineTune, UINT nC4Speed) const
+//-------------------------------------------------------------------------------
+{
+ if ((!note) || (note > 0xF0)) return 0;
+ if (m_nType & (MOD_TYPE_IT|MOD_TYPE_S3M|MOD_TYPE_STM|MOD_TYPE_MDL|MOD_TYPE_ULT|MOD_TYPE_WAV
+ |MOD_TYPE_FAR|MOD_TYPE_DMF|MOD_TYPE_PTM|MOD_TYPE_AMS|MOD_TYPE_DBM|MOD_TYPE_AMF|MOD_TYPE_PSM))
+ {
+ note--;
+ if (m_dwSongFlags & SONG_LINEARSLIDES)
+ {
+ return (FreqS3MTable[note % 12] << 5) >> (note / 12);
+ } else
+ {
+ if (!nC4Speed) nC4Speed = 8363;
+ return _muldiv(8363, (FreqS3MTable[note % 12] << 5), nC4Speed << (note / 12));
+ }
+ } else
+ if (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))
+ {
+ if (note < 13) note = 13;
+ note -= 13;
+ if (m_dwSongFlags & SONG_LINEARSLIDES)
+ {
+ LONG l = ((120 - note) << 6) - (nFineTune / 2);
+ if (l < 1) l = 1;
+ return (UINT)l;
+ } else
+ {
+ int finetune = nFineTune;
+ UINT rnote = (note % 12) << 3;
+ UINT roct = note / 12;
+ int rfine = finetune / 16;
+ int i = rnote + rfine + 8;
+ if (i < 0) i = 0;
+ if (i >= 104) i = 103;
+ UINT per1 = XMPeriodTable[i];
+ if ( finetune < 0 )
+ {
+ rfine--;
+ finetune = -finetune;
+ } else rfine++;
+ i = rnote+rfine+8;
+ if (i < 0) i = 0;
+ if (i >= 104) i = 103;
+ UINT per2 = XMPeriodTable[i];
+ rfine = finetune & 0x0F;
+ per1 *= 16-rfine;
+ per2 *= rfine;
+ return ((per1 + per2) << 1) >> roct;
+ }
+ } else
+ {
+ note--;
+ nFineTune = XM2MODFineTune(nFineTune);
+ if ((nFineTune) || (note < 36) || (note >= 36+6*12))
+ return (ProTrackerTunedPeriods[nFineTune*12 + note % 12] << 5) >> (note / 12);
+ else
+ return (ProTrackerPeriodTable[note-36] << 2);
+ }
+}
+
+
+UINT CSoundFile::GetFreqFromPeriod(UINT period, UINT nC4Speed, int nPeriodFrac) const
+//-----------------------------------------------------------------------------------
+{
+ if (!period) return 0;
+ if (m_nType & (MOD_TYPE_MED|MOD_TYPE_MOD|MOD_TYPE_MTM|MOD_TYPE_669|MOD_TYPE_OKT|MOD_TYPE_AMF0))
+ {
+ return (3546895L*4) / period;
+ } else
+ if (m_nType & (MOD_TYPE_XM|MOD_TYPE_MT2))
+ {
+ if (m_dwSongFlags & SONG_LINEARSLIDES)
+ return XMLinearTable[period % 768] >> (period / 768);
+ else
+ return 8363 * 1712L / period;
+ } else
+ {
+ if (m_dwSongFlags & SONG_LINEARSLIDES)
+ {
+ if (!nC4Speed) nC4Speed = 8363;
+ return _muldiv(nC4Speed, 1712L << 8, (period << 8)+nPeriodFrac);
+ } else
+ {
+ return _muldiv(8363, 1712L << 8, (period << 8)+nPeriodFrac);
+ }
+ }
+}
+
+
diff --git a/core/multimedia/opieplayer/modplug/sndfile.cpp b/core/multimedia/opieplayer/modplug/sndfile.cpp
new file mode 100644
index 0000000..1d0d610
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/sndfile.cpp
@@ -0,0 +1,1875 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>,
+ * Adam Goode <adam@evdebs.org> (endian and char fixes for PPC)
+*/
+
+#include <math.h> //for GCCFIX
+#include "stdafx.h"
+#include "sndfile.h"
+
+#define MMCMP_SUPPORT
+
+#ifdef MMCMP_SUPPORT
+extern BOOL MMCMP_Unpack(LPCBYTE *ppMemFile, LPDWORD pdwMemLength);
+#endif
+
+// External decompressors
+extern void AMSUnpack(const char *psrc, UINT inputlen, char *pdest, UINT dmax, char packcharacter);
+extern WORD MDLReadBits(DWORD &bitbuf, UINT &bitnum, LPBYTE &ibuf, CHAR n);
+extern int DMFUnpack(LPBYTE psample, LPBYTE ibuf, LPBYTE ibufmax, UINT maxlen);
+extern DWORD ITReadBits(DWORD &bitbuf, UINT &bitnum, LPBYTE &ibuf, CHAR n);
+extern void ITUnpack8Bit(signed char *pSample, DWORD dwLen, LPBYTE lpMemFile, DWORD dwMemLength, BOOL b215);
+extern void ITUnpack16Bit(signed char *pSample, DWORD dwLen, LPBYTE lpMemFile, DWORD dwMemLength, BOOL b215);
+
+
+#define MAX_PACK_TABLES 3
+
+
+// Compression table
+static const signed char UnpackTable[MAX_PACK_TABLES][16] =
+//--------------------------------------------
+{
+ // CPU-generated dynamic table
+ {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
+ // u-Law table
+ {0, 1, 2, 4, 8, 16, 32, 64,
+ -1, -2, -4, -8, -16, -32, -48, -64},
+ // Linear table
+ {0, 1, 2, 3, 5, 7, 12, 19,
+ -1, -2, -3, -5, -7, -12, -19, -31}
+};
+
+
+//////////////////////////////////////////////////////////
+// CSoundFile
+
+CSoundFile::CSoundFile()
+//----------------------
+{
+ m_nType = MOD_TYPE_NONE;
+ m_dwSongFlags = 0;
+ m_nChannels = 0;
+ m_nMixChannels = 0;
+ m_nSamples = 0;
+ m_nInstruments = 0;
+ m_nPatternNames = 0;
+ m_lpszPatternNames = NULL;
+ m_lpszSongComments = NULL;
+ m_nFreqFactor = m_nTempoFactor = 128;
+ m_nMasterVolume = 128;
+ m_nMinPeriod = 0x20;
+ m_nMaxPeriod = 0x7FFF;
+ m_nRepeatCount = 0;
+ memset(Chn, 0, sizeof(Chn));
+ memset(ChnMix, 0, sizeof(ChnMix));
+ memset(Ins, 0, sizeof(Ins));
+ memset(ChnSettings, 0, sizeof(ChnSettings));
+ memset(Headers, 0, sizeof(Headers));
+ memset(Order, 0xFF, sizeof(Order));
+ memset(Patterns, 0, sizeof(Patterns));
+ memset(m_szNames, 0, sizeof(m_szNames));
+ memset(m_MixPlugins, 0, sizeof(m_MixPlugins));
+}
+
+
+CSoundFile::~CSoundFile()
+//-----------------------
+{
+ Destroy();
+}
+
+
+BOOL CSoundFile::Create(LPCBYTE lpStream, DWORD dwMemLength)
+//----------------------------------------------------------
+{
+ int i;
+
+ m_nType = MOD_TYPE_NONE;
+ m_dwSongFlags = 0;
+ m_nChannels = 0;
+ m_nMixChannels = 0;
+ m_nSamples = 0;
+ m_nInstruments = 0;
+ m_nFreqFactor = m_nTempoFactor = 128;
+ m_nMasterVolume = 128;
+ m_nDefaultGlobalVolume = 256;
+ m_nGlobalVolume = 256;
+ m_nOldGlbVolSlide = 0;
+ m_nDefaultSpeed = 6;
+ m_nDefaultTempo = 125;
+ m_nPatternDelay = 0;
+ m_nFrameDelay = 0;
+ m_nNextRow = 0;
+ m_nRow = 0;
+ m_nPattern = 0;
+ m_nCurrentPattern = 0;
+ m_nNextPattern = 0;
+ m_nRestartPos = 0;
+ m_nMinPeriod = 16;
+ m_nMaxPeriod = 32767;
+ m_nSongPreAmp = 0x30;
+ m_nPatternNames = 0;
+ m_nMaxOrderPosition = 0;
+ m_lpszPatternNames = NULL;
+ m_lpszSongComments = NULL;
+ memset(Ins, 0, sizeof(Ins));
+ memset(ChnMix, 0, sizeof(ChnMix));
+ memset(Chn, 0, sizeof(Chn));
+ memset(Headers, 0, sizeof(Headers));
+ memset(Order, 0xFF, sizeof(Order));
+ memset(Patterns, 0, sizeof(Patterns));
+ memset(m_szNames, 0, sizeof(m_szNames));
+ memset(m_MixPlugins, 0, sizeof(m_MixPlugins));
+ ResetMidiCfg();
+ for (UINT npt=0; npt<MAX_PATTERNS; npt++) PatternSize[npt] = 64;
+ for (UINT nch=0; nch<MAX_BASECHANNELS; nch++)
+ {
+ ChnSettings[nch].nPan = 128;
+ ChnSettings[nch].nVolume = 64;
+ ChnSettings[nch].dwFlags = 0;
+ ChnSettings[nch].szName[0] = 0;
+ }
+ if (lpStream)
+ {
+#ifdef MMCMP_SUPPORT
+ BOOL bMMCmp = MMCMP_Unpack(&lpStream, &dwMemLength);
+#endif
+ if ((!ReadXM(lpStream, dwMemLength))
+ && (!ReadIT(lpStream, dwMemLength))
+ && (!ReadS3M(lpStream, dwMemLength))
+// && (!ReadWav(lpStream, dwMemLength))
+#ifndef MODPLUG_BASIC_SUPPORT
+ && (!ReadSTM(lpStream, dwMemLength))
+ && (!ReadMed(lpStream, dwMemLength))
+ && (!ReadMTM(lpStream, dwMemLength))
+ && (!ReadMDL(lpStream, dwMemLength))
+ && (!ReadDBM(lpStream, dwMemLength))
+ && (!Read669(lpStream, dwMemLength))
+ && (!ReadFAR(lpStream, dwMemLength))
+ && (!ReadAMS(lpStream, dwMemLength))
+ && (!ReadOKT(lpStream, dwMemLength))
+ && (!ReadPTM(lpStream, dwMemLength))
+ && (!ReadUlt(lpStream, dwMemLength))
+ && (!ReadDMF(lpStream, dwMemLength))
+ && (!ReadDSM(lpStream, dwMemLength))
+ && (!ReadUMX(lpStream, dwMemLength))
+ && (!ReadAMF(lpStream, dwMemLength))
+ && (!ReadPSM(lpStream, dwMemLength))
+ && (!ReadMT2(lpStream, dwMemLength))
+#endif // MODPLUG_BASIC_SUPPORT
+ && (!ReadMod(lpStream, dwMemLength))) m_nType = MOD_TYPE_NONE;
+#ifdef MMCMP_SUPPORT
+ if (bMMCmp)
+ {
+ GlobalFreePtr(lpStream);
+ lpStream = NULL;
+ }
+#endif
+ }
+ // Adjust song names
+ for (i=0; i<MAX_SAMPLES; i++)
+ {
+ LPSTR p = m_szNames[i];
+ int j = 31;
+ p[j] = 0;
+ while ((j>=0) && (p[j]<=' ')) p[j--] = 0;
+ while (j>=0)
+ {
+ if (((BYTE)p[j]) < ' ') p[j] = ' ';
+ j--;
+ }
+ }
+ // Adjust channels
+ for (i=0; i<MAX_BASECHANNELS; i++)
+ {
+ if (ChnSettings[i].nVolume > 64) ChnSettings[i].nVolume = 64;
+ if (ChnSettings[i].nPan > 256) ChnSettings[i].nPan = 128;
+ Chn[i].nPan = ChnSettings[i].nPan;
+ Chn[i].nGlobalVol = ChnSettings[i].nVolume;
+ Chn[i].dwFlags = ChnSettings[i].dwFlags;
+ Chn[i].nVolume = 256;
+ Chn[i].nCutOff = 0x7F;
+ }
+ // Checking instruments
+ MODINSTRUMENT *pins = Ins;
+
+ for (i=0; i<MAX_INSTRUMENTS; i++, pins++)
+ {
+ if (pins->pSample)
+ {
+ if (pins->nLoopEnd > pins->nLength) pins->nLoopEnd = pins->nLength;
+ if (pins->nLoopStart + 3 >= pins->nLoopEnd)
+ {
+ pins->nLoopStart = 0;
+ pins->nLoopEnd = 0;
+ }
+ if (pins->nSustainEnd > pins->nLength) pins->nSustainEnd = pins->nLength;
+ if (pins->nSustainStart + 3 >= pins->nSustainEnd)
+ {
+ pins->nSustainStart = 0;
+ pins->nSustainEnd = 0;
+ }
+ } else
+ {
+ pins->nLength = 0;
+ pins->nLoopStart = 0;
+ pins->nLoopEnd = 0;
+ pins->nSustainStart = 0;
+ pins->nSustainEnd = 0;
+ }
+ if (!pins->nLoopEnd) pins->uFlags &= ~CHN_LOOP;
+ if (!pins->nSustainEnd) pins->uFlags &= ~CHN_SUSTAINLOOP;
+ if (pins->nGlobalVol > 64) pins->nGlobalVol = 64;
+ }
+ // Check invalid instruments
+ while ((m_nInstruments > 0) && (!Headers[m_nInstruments])) m_nInstruments--;
+ // Set default values
+ if (m_nSongPreAmp < 0x20) m_nSongPreAmp = 0x20;
+ if (m_nDefaultTempo < 32) m_nDefaultTempo = 125;
+ if (!m_nDefaultSpeed) m_nDefaultSpeed = 6;
+ m_nMusicSpeed = m_nDefaultSpeed;
+ m_nMusicTempo = m_nDefaultTempo;
+ m_nGlobalVolume = m_nDefaultGlobalVolume;
+ m_nNextPattern = 0;
+ m_nCurrentPattern = 0;
+ m_nPattern = 0;
+ m_nBufferCount = 0;
+ m_nTickCount = m_nMusicSpeed;
+ m_nNextRow = 0;
+ m_nRow = 0;
+ if ((m_nRestartPos >= MAX_ORDERS) || (Order[m_nRestartPos] >= MAX_PATTERNS)) m_nRestartPos = 0;
+ // Load plugins
+ if (gpMixPluginCreateProc)
+ {
+ for (UINT iPlug=0; iPlug<MAX_MIXPLUGINS; iPlug++)
+ {
+ if ((m_MixPlugins[iPlug].Info.dwPluginId1)
+ || (m_MixPlugins[iPlug].Info.dwPluginId2))
+ {
+ gpMixPluginCreateProc(&m_MixPlugins[iPlug]);
+ if (m_MixPlugins[iPlug].pMixPlugin)
+ {
+ m_MixPlugins[iPlug].pMixPlugin->RestoreAllParameters();
+ }
+ }
+ }
+ }
+ if (m_nType)
+ {
+ UINT maxpreamp = 0x10+(m_nChannels*8);
+ if (maxpreamp > 100) maxpreamp = 100;
+ if (m_nSongPreAmp > maxpreamp) m_nSongPreAmp = maxpreamp;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+
+BOOL CSoundFile::Destroy()
+
+//------------------------
+{
+ int i;
+ for (i=0; i<MAX_PATTERNS; i++) if (Patterns[i])
+ {
+ FreePattern(Patterns[i]);
+ Patterns[i] = NULL;
+ }
+ m_nPatternNames = 0;
+ if (m_lpszPatternNames)
+ {
+ delete m_lpszPatternNames;
+ m_lpszPatternNames = NULL;
+ }
+ if (m_lpszSongComments)
+ {
+ delete m_lpszSongComments;
+ m_lpszSongComments = NULL;
+ }
+ for (i=1; i<MAX_SAMPLES; i++)
+ {
+ MODINSTRUMENT *pins = &Ins[i];
+ if (pins->pSample)
+ {
+ FreeSample(pins->pSample);
+ pins->pSample = NULL;
+ }
+ }
+ for (i=0; i<MAX_INSTRUMENTS; i++)
+ {
+ if (Headers[i])
+ {
+ delete Headers[i];
+ Headers[i] = NULL;
+ }
+ }
+ for (i=0; i<MAX_MIXPLUGINS; i++)
+ {
+ if ((m_MixPlugins[i].nPluginDataSize) && (m_MixPlugins[i].pPluginData))
+ {
+ m_MixPlugins[i].nPluginDataSize = 0;
+ delete [] (signed char*)m_MixPlugins[i].pPluginData;
+ m_MixPlugins[i].pPluginData = NULL;
+ }
+ m_MixPlugins[i].pMixState = NULL;
+ if (m_MixPlugins[i].pMixPlugin)
+ {
+ m_MixPlugins[i].pMixPlugin->Release();
+ m_MixPlugins[i].pMixPlugin = NULL;
+ }
+ }
+ m_nType = MOD_TYPE_NONE;
+ m_nChannels = m_nSamples = m_nInstruments = 0;
+ return TRUE;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+// Memory Allocation
+
+MODCOMMAND *CSoundFile::AllocatePattern(UINT rows, UINT nchns)
+//------------------------------------------------------------
+{
+ MODCOMMAND *p = new MODCOMMAND[rows*nchns];
+ if (p) memset(p, 0, rows*nchns*sizeof(MODCOMMAND));
+ return p;
+}
+
+
+void CSoundFile::FreePattern(LPVOID pat)
+//--------------------------------------
+{
+ if (pat) delete [] (signed char*)pat;
+}
+
+
+signed char* CSoundFile::AllocateSample(UINT nbytes)
+//-------------------------------------------
+{
+ signed char * p = (signed char *)GlobalAllocPtr(GHND, (nbytes+39) & ~7);
+ if (p) p += 16;
+ return p;
+}
+
+
+void CSoundFile::FreeSample(LPVOID p)
+//-----------------------------------
+{
+ if (p)
+ {
+ GlobalFreePtr(((LPSTR)p)-16);
+ }
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+// Misc functions
+
+void CSoundFile::ResetMidiCfg()
+//-----------------------------
+{
+ memset(&m_MidiCfg, 0, sizeof(m_MidiCfg));
+ lstrcpy(&m_MidiCfg.szMidiGlb[MIDIOUT_START*32], "FF");
+ lstrcpy(&m_MidiCfg.szMidiGlb[MIDIOUT_STOP*32], "FC");
+ lstrcpy(&m_MidiCfg.szMidiGlb[MIDIOUT_NOTEON*32], "9c n v");
+ lstrcpy(&m_MidiCfg.szMidiGlb[MIDIOUT_NOTEOFF*32], "9c n 0");
+ lstrcpy(&m_MidiCfg.szMidiGlb[MIDIOUT_PROGRAM*32], "Cc p");
+ lstrcpy(&m_MidiCfg.szMidiSFXExt[0], "F0F000z");
+ for (int iz=0; iz<16; iz++) wsprintf(&m_MidiCfg.szMidiZXXExt[iz*32], "F0F001%02X", iz*8);
+}
+
+
+UINT CSoundFile::GetNumChannels() const
+//-------------------------------------
+{
+ UINT n = 0;
+ for (UINT i=0; i<m_nChannels; i++) if (ChnSettings[i].nVolume) n++;
+ return n;
+}
+
+
+UINT CSoundFile::GetSongComments(LPSTR s, UINT len, UINT linesize)
+//----------------------------------------------------------------
+{
+ LPCSTR p = m_lpszSongComments;
+ if (!p) return 0;
+ UINT i = 2, ln=0;
+ if ((len) && (s)) s[0] = '\x0D';
+ if ((len > 1) && (s)) s[1] = '\x0A';
+ while ((*p) && (i+2 < len))
+ {
+ BYTE c = (BYTE)*p++;
+ if ((c == 0x0D) || ((c == ' ') && (ln >= linesize)))
+ { if (s) { s[i++] = '\x0D'; s[i++] = '\x0A'; } else i+= 2; ln=0; }
+ else
+ if (c >= 0x20) { if (s) s[i++] = c; else i++; ln++; }
+ }
+ if (s) s[i] = 0;
+ return i;
+}
+
+
+UINT CSoundFile::GetRawSongComments(LPSTR s, UINT len, UINT linesize)
+//-------------------------------------------------------------------
+{
+ LPCSTR p = m_lpszSongComments;
+ if (!p) return 0;
+ UINT i = 0, ln=0;
+ while ((*p) && (i < len-1))
+ {
+ BYTE c = (BYTE)*p++;
+ if ((c == 0x0D) || (c == 0x0A))
+ {
+ if (ln)
+ {
+ while (ln < linesize) { if (s) s[i] = ' '; i++; ln++; }
+ ln = 0;
+ }
+ } else
+ if ((c == ' ') && (!ln))
+ {
+ UINT k=0;
+ while ((p[k]) && (p[k] >= ' ')) k++;
+ if (k <= linesize)
+ {
+ if (s) s[i] = ' ';
+ i++;
+ ln++;
+ }
+ } else
+ {
+ if (s) s[i] = c;
+ i++;
+ ln++;
+ if (ln == linesize) ln = 0;
+ }
+ }
+ if (ln)
+ {
+ while ((ln < linesize) && (i < len))
+ {
+ if (s) s[i] = ' ';
+ i++;
+ ln++;
+ }
+ }
+ if (s) s[i] = 0;
+ return i;
+}
+
+
+BOOL CSoundFile::SetWaveConfig(UINT nRate,UINT nBits,UINT nChannels,BOOL bMMX)
+//----------------------------------------------------------------------------
+{
+ BOOL bReset = FALSE;
+ DWORD d = gdwSoundSetup & ~SNDMIX_ENABLEMMX;
+ if (bMMX) d |= SNDMIX_ENABLEMMX;
+ if ((gdwMixingFreq != nRate) || (gnBitsPerSample != nBits) || (gnChannels != nChannels) || (d != gdwSoundSetup)) bReset = TRUE;
+ gnChannels = nChannels;
+ gdwSoundSetup = d;
+ gdwMixingFreq = nRate;
+ gnBitsPerSample = nBits;
+ InitPlayer(bReset);
+ return TRUE;
+}
+
+
+BOOL CSoundFile::SetResamplingMode(UINT nMode)
+//--------------------------------------------
+{
+ DWORD d = gdwSoundSetup & ~(SNDMIX_NORESAMPLING|SNDMIX_HQRESAMPLER|SNDMIX_ULTRAHQSRCMODE);
+ switch(nMode)
+ {
+ case SRCMODE_NEAREST: d |= SNDMIX_NORESAMPLING; break;
+ case SRCMODE_LINEAR: break;
+ case SRCMODE_SPLINE: d |= SNDMIX_HQRESAMPLER; break;
+ case SRCMODE_POLYPHASE: d |= (SNDMIX_HQRESAMPLER|SNDMIX_ULTRAHQSRCMODE); break;
+ default:
+ return FALSE;
+ }
+ gdwSoundSetup = d;
+ return TRUE;
+}
+
+
+BOOL CSoundFile::SetMasterVolume(UINT nVol, BOOL bAdjustAGC)
+//----------------------------------------------------------
+{
+ if (nVol < 1) nVol = 1;
+ if (nVol > 0x200) nVol = 0x200; // x4 maximum
+ if ((nVol < m_nMasterVolume) && (nVol) && (gdwSoundSetup & SNDMIX_AGC) && (bAdjustAGC))
+ {
+ gnAGC = gnAGC * m_nMasterVolume / nVol;
+ if (gnAGC > AGC_UNITY) gnAGC = AGC_UNITY;
+ }
+ m_nMasterVolume = nVol;
+ return TRUE;
+}
+
+
+void CSoundFile::SetAGC(BOOL b)
+//-----------------------------
+{
+ if (b)
+ {
+ if (!(gdwSoundSetup & SNDMIX_AGC))
+ {
+ gdwSoundSetup |= SNDMIX_AGC;
+ gnAGC = AGC_UNITY;
+ }
+ } else gdwSoundSetup &= ~SNDMIX_AGC;
+}
+
+
+UINT CSoundFile::GetNumPatterns() const
+//-------------------------------------
+{
+ UINT i = 0;
+ while ((i < MAX_ORDERS) && (Order[i] < 0xFF)) i++;
+ return i;
+}
+
+
+UINT CSoundFile::GetNumInstruments() const
+//----------------------------------------
+{
+ UINT n=0;
+ for (UINT i=0; i<MAX_INSTRUMENTS; i++) if (Ins[i].pSample) n++;
+ return n;
+}
+
+
+UINT CSoundFile::GetMaxPosition() const
+//-------------------------------------
+{
+ UINT max = 0;
+ UINT i = 0;
+
+ while ((i < MAX_ORDERS) && (Order[i] != 0xFF))
+ {
+ if (Order[i] < MAX_PATTERNS) max += PatternSize[Order[i]];
+ i++;
+ }
+ return max;
+}
+
+
+UINT CSoundFile::GetCurrentPos() const
+//------------------------------------
+{
+ UINT pos = 0;
+
+ for (UINT i=0; i<m_nCurrentPattern; i++) if (Order[i] < MAX_PATTERNS)
+ pos += PatternSize[Order[i]];
+ return pos + m_nRow;
+}
+
+
+void CSoundFile::SetCurrentPos(UINT nPos)
+//---------------------------------------
+{
+ UINT i, nPattern;
+
+ for (i=0; i<MAX_CHANNELS; i++)
+ {
+ Chn[i].nNote = Chn[i].nNewNote = Chn[i].nNewIns = 0;
+ Chn[i].pInstrument = NULL;
+ Chn[i].pHeader = NULL;
+ Chn[i].nPortamentoDest = 0;
+ Chn[i].nCommand = 0;
+ Chn[i].nPatternLoopCount = 0;
+ Chn[i].nPatternLoop = 0;
+ Chn[i].nFadeOutVol = 0;
+ Chn[i].dwFlags |= CHN_KEYOFF|CHN_NOTEFADE;
+ Chn[i].nTremorCount = 0;
+ }
+ if (!nPos)
+ {
+ for (i=0; i<MAX_CHANNELS; i++)
+ {
+ Chn[i].nPeriod = 0;
+ Chn[i].nPos = Chn[i].nLength = 0;
+ Chn[i].nLoopStart = 0;
+ Chn[i].nLoopEnd = 0;
+ Chn[i].nROfs = Chn[i].nLOfs = 0;
+ Chn[i].pSample = NULL;
+ Chn[i].pInstrument = NULL;
+ Chn[i].pHeader = NULL;
+ Chn[i].nCutOff = 0x7F;
+ Chn[i].nResonance = 0;
+ Chn[i].nLeftVol = Chn[i].nRightVol = 0;
+ Chn[i].nNewLeftVol = Chn[i].nNewRightVol = 0;
+ Chn[i].nLeftRamp = Chn[i].nRightRamp = 0;
+ Chn[i].nVolume = 256;
+ if (i < MAX_BASECHANNELS)
+ {
+ Chn[i].dwFlags = ChnSettings[i].dwFlags;
+ Chn[i].nPan = ChnSettings[i].nPan;
+ Chn[i].nGlobalVol = ChnSettings[i].nVolume;
+ } else
+ {
+ Chn[i].dwFlags = 0;
+ Chn[i].nPan = 128;
+ Chn[i].nGlobalVol = 64;
+ }
+ }
+ m_nGlobalVolume = m_nDefaultGlobalVolume;
+ m_nMusicSpeed = m_nDefaultSpeed;
+ m_nMusicTempo = m_nDefaultTempo;
+ }
+ m_dwSongFlags &= ~(SONG_PATTERNLOOP|SONG_CPUVERYHIGH|SONG_FADINGSONG|SONG_ENDREACHED|SONG_GLOBALFADE);
+ for (nPattern = 0; nPattern < MAX_ORDERS; nPattern++)
+ {
+ UINT ord = Order[nPattern];
+ if (ord == 0xFE) continue;
+ if (ord == 0xFF) break;
+ if (ord < MAX_PATTERNS)
+ {
+ if (nPos < (UINT)PatternSize[ord]) break;
+ nPos -= PatternSize[ord];
+ }
+ }
+ // Buggy position ?
+ if ((nPattern >= MAX_ORDERS)
+ || (Order[nPattern] >= MAX_PATTERNS)
+ || (nPos >= PatternSize[Order[nPattern]]))
+ {
+ nPos = 0;
+ nPattern = 0;
+ }
+ UINT nRow = nPos;
+ if ((nRow) && (Order[nPattern] < MAX_PATTERNS))
+ {
+ MODCOMMAND *p = Patterns[Order[nPattern]];
+ if ((p) && (nRow < PatternSize[Order[nPattern]]))
+ {
+ BOOL bOk = FALSE;
+ while ((!bOk) && (nRow > 0))
+ {
+ UINT n = nRow * m_nChannels;
+ for (UINT k=0; k<m_nChannels; k++, n++)
+ {
+ if (p[n].note)
+ {
+ bOk = TRUE;
+ break;
+ }
+ }
+ if (!bOk) nRow--;
+ }
+ }
+ }
+ m_nNextPattern = nPattern;
+ m_nNextRow = nRow;
+ m_nTickCount = m_nMusicSpeed;
+ m_nBufferCount = 0;
+ m_nPatternDelay = 0;
+ m_nFrameDelay = 0;
+}
+
+
+void CSoundFile::SetCurrentOrder(UINT nPos)
+//-----------------------------------------
+{
+ while ((nPos < MAX_ORDERS) && (Order[nPos] == 0xFE)) nPos++;
+ if ((nPos >= MAX_ORDERS) || (Order[nPos] >= MAX_PATTERNS)) return;
+ for (UINT j=0; j<MAX_CHANNELS; j++)
+ {
+ Chn[j].nPeriod = 0;
+ Chn[j].nNote = 0;
+ Chn[j].nPortamentoDest = 0;
+ Chn[j].nCommand = 0;
+ Chn[j].nPatternLoopCount = 0;
+ Chn[j].nPatternLoop = 0;
+ Chn[j].nTremorCount = 0;
+ }
+ if (!nPos)
+ {
+ SetCurrentPos(0);
+ } else
+ {
+ m_nNextPattern = nPos;
+ m_nRow = m_nNextRow = 0;
+ m_nPattern = 0;
+ m_nTickCount = m_nMusicSpeed;
+ m_nBufferCount = 0;
+ m_nTotalCount = 0;
+ m_nPatternDelay = 0;
+ m_nFrameDelay = 0;
+ }
+ m_dwSongFlags &= ~(SONG_PATTERNLOOP|SONG_CPUVERYHIGH|SONG_FADINGSONG|SONG_ENDREACHED|SONG_GLOBALFADE);
+}
+
+
+void CSoundFile::ResetChannels()
+//------------------------------
+{
+ m_dwSongFlags &= ~(SONG_CPUVERYHIGH|SONG_FADINGSONG|SONG_ENDREACHED|SONG_GLOBALFADE);
+ m_nBufferCount = 0;
+ for (UINT i=0; i<MAX_CHANNELS; i++)
+ {
+ Chn[i].nROfs = Chn[i].nLOfs = 0;
+ }
+}
+
+
+void CSoundFile::LoopPattern(int nPat, int nRow)
+//----------------------------------------------
+{
+ if ((nPat < 0) || (nPat >= MAX_PATTERNS) || (!Patterns[nPat]))
+ {
+ m_dwSongFlags &= ~SONG_PATTERNLOOP;
+ } else
+ {
+ if ((nRow < 0) || (nRow >= PatternSize[nPat])) nRow = 0;
+ m_nPattern = nPat;
+ m_nRow = m_nNextRow = nRow;
+ m_nTickCount = m_nMusicSpeed;
+ m_nPatternDelay = 0;
+ m_nFrameDelay = 0;
+ m_nBufferCount = 0;
+ m_dwSongFlags |= SONG_PATTERNLOOP;
+ }
+}
+
+
+UINT CSoundFile::GetBestSaveFormat() const
+//----------------------------------------
+{
+ if ((!m_nSamples) || (!m_nChannels)) return MOD_TYPE_NONE;
+ if (!m_nType) return MOD_TYPE_NONE;
+ if (m_nType & (MOD_TYPE_MOD|MOD_TYPE_OKT))
+ return MOD_TYPE_MOD;
+ if (m_nType & (MOD_TYPE_S3M|MOD_TYPE_STM|MOD_TYPE_ULT|MOD_TYPE_FAR|MOD_TYPE_PTM))
+ return MOD_TYPE_S3M;
+ if (m_nType & (MOD_TYPE_XM|MOD_TYPE_MED|MOD_TYPE_MTM|MOD_TYPE_MT2))
+ return MOD_TYPE_XM;
+ return MOD_TYPE_IT;
+}
+
+
+UINT CSoundFile::GetSaveFormats() const
+//-------------------------------------
+{
+ UINT n = 0;
+ if ((!m_nSamples) || (!m_nChannels) || (m_nType == MOD_TYPE_NONE)) return 0;
+ switch(m_nType)
+ {
+ case MOD_TYPE_MOD: n = MOD_TYPE_MOD;
+ case MOD_TYPE_S3M: n = MOD_TYPE_S3M;
+ }
+ n |= MOD_TYPE_XM | MOD_TYPE_IT;
+ if (!m_nInstruments)
+ {
+ if (m_nSamples < 32) n |= MOD_TYPE_MOD;
+ n |= MOD_TYPE_S3M;
+ }
+ return n;
+}
+
+
+UINT CSoundFile::GetSampleName(UINT nSample,LPSTR s) const
+//--------------------------------------------------------
+{
+ char sztmp[40] = ""; // changed from CHAR
+ memcpy(sztmp, m_szNames[nSample],32);
+ sztmp[31] = 0;
+ if (s) strcpy(s, sztmp);
+ return strlen(sztmp);
+}
+
+
+UINT CSoundFile::GetInstrumentName(UINT nInstr,LPSTR s) const
+//-----------------------------------------------------------
+{
+ char sztmp[40] = ""; // changed from CHAR
+ if ((nInstr >= MAX_INSTRUMENTS) || (!Headers[nInstr]))
+ {
+ if (s) *s = 0;
+ return 0;
+ }
+ INSTRUMENTHEADER *penv = Headers[nInstr];
+ memcpy(sztmp, penv->name, 32);
+ sztmp[31] = 0;
+ if (s) strcpy(s, sztmp);
+ return strlen(sztmp);
+}
+
+
+#ifndef NO_PACKING
+UINT CSoundFile::PackSample(int &sample, int next)
+//------------------------------------------------
+{
+ UINT i = 0;
+ int delta = next - sample;
+ if (delta >= 0)
+ {
+ for (i=0; i<7; i++) if (delta <= (int)CompressionTable[i+1]) break;
+ } else
+ {
+ for (i=8; i<15; i++) if (delta >= (int)CompressionTable[i+1]) break;
+ }
+ sample += (int)CompressionTable[i];
+ return i;
+}
+
+
+BOOL CSoundFile::CanPackSample(LPSTR pSample, UINT nLen, UINT nPacking, BYTE *result)
+//-----------------------------------------------------------------------------------
+{
+ int pos, old, oldpos, besttable = 0;
+ DWORD dwErr, dwTotal, dwResult;
+ int i,j;
+
+ if (result) *result = 0;
+ if ((!pSample) || (nLen < 1024)) return FALSE;
+ // Try packing with different tables
+ dwResult = 0;
+ for (j=1; j<MAX_PACK_TABLES; j++)
+ {
+ memcpy(CompressionTable, UnpackTable[j], 16);
+ dwErr = 0;
+ dwTotal = 1;
+ old = pos = oldpos = 0;
+ for (i=0; i<(int)nLen; i++)
+ {
+ int s = (int)pSample[i];
+ PackSample(pos, s);
+ dwErr += abs(pos - oldpos);
+ dwTotal += abs(s - old);
+ old = s;
+ oldpos = pos;
+ }
+ dwErr = _muldiv(dwErr, 100, dwTotal);
+ if (dwErr >= dwResult)
+ {
+ dwResult = dwErr;
+ besttable = j;
+ }
+ }
+ memcpy(CompressionTable, UnpackTable[besttable], 16);
+ if (result)
+ {
+ if (dwResult > 100) *result = 100; else *result = (BYTE)dwResult;
+ }
+ return (dwResult >= nPacking) ? TRUE : FALSE;
+}
+#endif // NO_PACKING
+
+#ifndef MODPLUG_NO_FILESAVE
+
+UINT CSoundFile::WriteSample(FILE *f, MODINSTRUMENT *pins, UINT nFlags, UINT nMaxLen)
+//-----------------------------------------------------------------------------------
+{
+ UINT len = 0, bufcount;
+ signed char buffer[4096];
+ signed char *pSample = (signed char *)pins->pSample;
+ UINT nLen = pins->nLength;
+
+ if ((nMaxLen) && (nLen > nMaxLen)) nLen = nMaxLen;
+ if ((!pSample) || (f == NULL) || (!nLen)) return 0;
+ switch(nFlags)
+ {
+#ifndef NO_PACKING
+ // 3: 4-bit ADPCM data
+ case RS_ADPCM4:
+ {
+ int pos;
+ len = (nLen + 1) / 2;
+ fwrite(CompressionTable, 16, 1, f);
+ bufcount = 0;
+ pos = 0;
+ for (UINT j=0; j<len; j++)
+ {
+ BYTE b;
+ // Sample #1
+ b = PackSample(pos, (int)pSample[j*2]);
+ // Sample #2
+ b |= PackSample(pos, (int)pSample[j*2+1]) << 4;
+ buffer[bufcount++] = (signed char)b;
+ if (bufcount >= sizeof(buffer))
+ {
+ fwrite(buffer, 1, bufcount, f);
+ bufcount = 0;
+ }
+ }
+ if (bufcount) fwrite(buffer, 1, bufcount, f);
+ len += 16;
+ }
+ break;
+#endif // NO_PACKING
+
+ // 16-bit samples
+ case RS_PCM16U:
+ case RS_PCM16D:
+ case RS_PCM16S:
+ {
+ short int *p = (short int *)pSample;
+ int s_old = 0, s_ofs;
+ len = nLen * 2;
+ bufcount = 0;
+ s_ofs = (nFlags == RS_PCM16U) ? 0x8000 : 0;
+ for (UINT j=0; j<nLen; j++)
+ {
+ int s_new = *p;
+ p++;
+ if (pins->uFlags & CHN_STEREO)
+ {
+ s_new = (s_new + (*p) + 1) >> 1;
+ p++;
+ }
+ if (nFlags == RS_PCM16D)
+ {
+ *((short *)(&buffer[bufcount])) = (short)(s_new - s_old);
+ s_old = s_new;
+ } else
+ {
+ *((short *)(&buffer[bufcount])) = (short)(s_new + s_ofs);
+ }
+ bufcount += 2;
+ if (bufcount >= sizeof(buffer) - 1)
+ {
+ fwrite(buffer, 1, bufcount, f);
+ bufcount = 0;
+ }
+ }
+ if (bufcount) fwrite(buffer, 1, bufcount, f);
+ }
+ break;
+
+
+ // 8-bit Stereo samples (not interleaved)
+ case RS_STPCM8S:
+ case RS_STPCM8U:
+ case RS_STPCM8D:
+ {
+ int s_ofs = (nFlags == RS_STPCM8U) ? 0x80 : 0;
+ for (UINT iCh=0; iCh<2; iCh++)
+ {
+ signed char *p = pSample + iCh;
+ int s_old = 0;
+
+ bufcount = 0;
+ for (UINT j=0; j<nLen; j++)
+ {
+ int s_new = *p;
+ p += 2;
+ if (nFlags == RS_STPCM8D)
+ {
+ buffer[bufcount++] = (signed char)(s_new - s_old);
+ s_old = s_new;
+ } else
+ {
+ buffer[bufcount++] = (signed char)(s_new + s_ofs);
+ }
+ if (bufcount >= sizeof(buffer))
+ {
+ fwrite(buffer, 1, bufcount, f);
+ bufcount = 0;
+ }
+ }
+ if (bufcount) fwrite(buffer, 1, bufcount, f);
+ }
+ }
+ len = nLen * 2;
+ break;
+
+ // 16-bit Stereo samples (not interleaved)
+ case RS_STPCM16S:
+ case RS_STPCM16U:
+ case RS_STPCM16D:
+ {
+ int s_ofs = (nFlags == RS_STPCM16U) ? 0x8000 : 0;
+ for (UINT iCh=0; iCh<2; iCh++)
+ {
+ signed short *p = ((signed short *)pSample) + iCh;
+ int s_old = 0;
+
+ bufcount = 0;
+ for (UINT j=0; j<nLen; j++)
+ {
+ int s_new = *p;
+ p += 2;
+ if (nFlags == RS_STPCM16D)
+ {
+ *((short *)(&buffer[bufcount])) = (short)(s_new - s_old);
+ s_old = s_new;
+ } else
+ {
+ *((short *)(&buffer[bufcount])) = (short)(s_new + s_ofs);
+ }
+ bufcount += 2;
+ if (bufcount >= sizeof(buffer))
+ {
+ fwrite(buffer, 1, bufcount, f);
+ bufcount = 0;
+ }
+ }
+ if (bufcount) fwrite(buffer, 1, bufcount, f);
+ }
+ }
+ len = nLen*4;
+ break;
+
+ // Stereo signed interleaved
+ case RS_STIPCM8S:
+ case RS_STIPCM16S:
+ len = nLen * 2;
+ if (nFlags == RS_STIPCM16S) len *= 2;
+ fwrite(pSample, 1, len, f);
+ break;
+
+ // Default: assume 8-bit PCM data
+ default:
+ len = nLen;
+ bufcount = 0;
+ {
+ signed char *p = pSample;
+ int sinc = (pins->uFlags & CHN_16BIT) ? 2 : 1;
+ int s_old = 0, s_ofs = (nFlags == RS_PCM8U) ? 0x80 : 0;
+ if (pins->uFlags & CHN_16BIT) p++;
+ for (UINT j=0; j<len; j++)
+ {
+ int s_new = (signed char)(*p);
+ p += sinc;
+ if (pins->uFlags & CHN_STEREO)
+ {
+ s_new = (s_new + ((int)*p) + 1) >> 1;
+ p += sinc;
+ }
+ if (nFlags == RS_PCM8D)
+ {
+ buffer[bufcount++] = (signed char)(s_new - s_old);
+ s_old = s_new;
+ } else
+ {
+ buffer[bufcount++] = (signed char)(s_new + s_ofs);
+ }
+ if (bufcount >= sizeof(buffer))
+ {
+ fwrite(buffer, 1, bufcount, f);
+ bufcount = 0;
+ }
+ }
+ if (bufcount) fwrite(buffer, 1, bufcount, f);
+ }
+ }
+ return len;
+}
+
+#endif // MODPLUG_NO_FILESAVE
+
+
+// Flags:
+// 0 = signed 8-bit PCM data (default)
+// 1 = unsigned 8-bit PCM data
+// 2 = 8-bit ADPCM data with linear table
+// 3 = 4-bit ADPCM data
+// 4 = 16-bit ADPCM data with linear table
+// 5 = signed 16-bit PCM data
+// 6 = unsigned 16-bit PCM data
+
+
+UINT CSoundFile::ReadSample(MODINSTRUMENT *pIns, UINT nFlags, LPCSTR lpMemFile, DWORD dwMemLength)
+//------------------------------------------------------------------------------------------------
+{
+ UINT len = 0, mem = pIns->nLength+6;
+
+ if ((!pIns) || (pIns->nLength < 4) || (!lpMemFile)) return 0;
+ if (pIns->nLength > MAX_SAMPLE_LENGTH) pIns->nLength = MAX_SAMPLE_LENGTH;
+ pIns->uFlags &= ~(CHN_16BIT|CHN_STEREO);
+ if (nFlags & RSF_16BIT)
+ {
+ mem *= 2;
+ pIns->uFlags |= CHN_16BIT;
+ }
+ if (nFlags & RSF_STEREO)
+ {
+ mem *= 2;
+ pIns->uFlags |= CHN_STEREO;
+ }
+ if ((pIns->pSample = AllocateSample(mem)) == NULL)
+ {
+ pIns->nLength = 0;
+ return 0;
+ }
+ switch(nFlags)
+ {
+ // 1: 8-bit unsigned PCM data
+ case RS_PCM8U:
+ {
+ len = pIns->nLength;
+ if (len > dwMemLength) len = pIns->nLength = dwMemLength;
+ signed char *pSample = pIns->pSample;
+ for (UINT j=0; j<len; j++) pSample[j] = (signed char)(lpMemFile[j] - 0x80);
+ }
+ break;
+
+ // 2: 8-bit ADPCM data with linear table
+ case RS_PCM8D:
+ {
+ len = pIns->nLength;
+ if (len > dwMemLength) break;
+ signed char *pSample = pIns->pSample;
+ const signed char *p = (const signed char *)lpMemFile;
+ int delta = 0;
+
+ for (UINT j=0; j<len; j++)
+ {
+ delta += p[j];
+ *pSample++ = (signed char)delta;
+ }
+ }
+ break;
+
+ // 3: 4-bit ADPCM data
+ case RS_ADPCM4:
+ {
+ len = (pIns->nLength + 1) / 2;
+ if (len > dwMemLength - 16) break;
+ memcpy(CompressionTable, lpMemFile, 16);
+ lpMemFile += 16;
+ signed char *pSample = pIns->pSample;
+ signed char delta = 0;
+ for (UINT j=0; j<len; j++)
+ {
+ BYTE b0 = (BYTE)lpMemFile[j];
+ BYTE b1 = (BYTE)(lpMemFile[j] >> 4);
+ delta = (signed char)GetDeltaValue((int)delta, b0);
+ pSample[0] = delta;
+ delta = (signed char)GetDeltaValue((int)delta, b1);
+ pSample[1] = delta;
+ pSample += 2;
+ }
+ len += 16;
+ }
+ break;
+
+ // 4: 16-bit ADPCM data with linear table
+ case RS_PCM16D:
+ {
+ len = pIns->nLength * 2;
+ if (len > dwMemLength) break;
+ short int *pSample = (short int *)pIns->pSample;
+ short int *p = (short int *)lpMemFile;
+ int delta16 = 0;
+ for (UINT j=0; j<len; j+=2)
+ {
+ delta16 += bswapLE16(*p++);
+ *pSample++ = (short int)delta16;
+ }
+ }
+ break;
+
+ // 5: 16-bit signed PCM data
+ case RS_PCM16S:
+ {
+ len = pIns->nLength * 2;
+ if (len <= dwMemLength) memcpy(pIns->pSample, lpMemFile, len);
+ short int *pSample = (short int *)pIns->pSample;
+ for (UINT j=0; j<len; j+=2)
+ {
+ *pSample++ = bswapLE16(*pSample);
+ }
+ }
+ break;
+
+ // 16-bit signed mono PCM motorola byte order
+ case RS_PCM16M:
+ len = pIns->nLength * 2;
+ if (len > dwMemLength) len = dwMemLength & ~1;
+ if (len > 1)
+ {
+ signed char *pSample = (signed char *)pIns->pSample;
+ signed char *pSrc = (signed char *)lpMemFile;
+ for (UINT j=0; j<len; j+=2)
+ {
+ // pSample[j] = pSrc[j+1];
+ // pSample[j+1] = pSrc[j];
+ *((unsigned short *)(pSample+j)) = bswapBE16(*((unsigned short *)(pSrc+j)));
+ }
+ }
+ break;
+
+ // 6: 16-bit unsigned PCM data
+ case RS_PCM16U:
+ {
+ len = pIns->nLength * 2;
+ if (len > dwMemLength) break;
+ short int *pSample = (short int *)pIns->pSample;
+ short int *pSrc = (short int *)lpMemFile;
+ for (UINT j=0; j<len; j+=2) *pSample++ = bswapLE16(*(pSrc++)) - 0x8000;
+ }
+ break;
+
+ // 16-bit signed stereo big endian
+ case RS_STPCM16M:
+ len = pIns->nLength * 2;
+ if (len*2 <= dwMemLength)
+ {
+ signed char *pSample = (signed char *)pIns->pSample;
+ signed char *pSrc = (signed char *)lpMemFile;
+ for (UINT j=0; j<len; j+=2)
+ {
+ // pSample[j*2] = pSrc[j+1];
+ // pSample[j*2+1] = pSrc[j];
+ // pSample[j*2+2] = pSrc[j+1+len];
+ // pSample[j*2+3] = pSrc[j+len];
+ *((unsigned short *)(pSample+j*2)) = bswapBE16(*((unsigned short *)(pSrc+j)));
+ *((unsigned short *)(pSample+j*2+2)) = bswapBE16(*((unsigned short *)(pSrc+j+len)));
+ }
+ len *= 2;
+ }
+ break;
+
+ // 8-bit stereo samples
+ case RS_STPCM8S:
+ case RS_STPCM8U:
+ case RS_STPCM8D:
+ {
+ int iadd_l = 0, iadd_r = 0;
+ if (nFlags == RS_STPCM8U) { iadd_l = iadd_r = -128; }
+ len = pIns->nLength;
+ signed char *psrc = (signed char *)lpMemFile;
+ signed char *pSample = (signed char *)pIns->pSample;
+ if (len*2 > dwMemLength) break;
+ for (UINT j=0; j<len; j++)
+ {
+ pSample[j*2] = (signed char)(psrc[0] + iadd_l);
+ pSample[j*2+1] = (signed char)(psrc[len] + iadd_r);
+ psrc++;
+ if (nFlags == RS_STPCM8D)
+ {
+ iadd_l = pSample[j*2];
+ iadd_r = pSample[j*2+1];
+ }
+ }
+ len *= 2;
+ }
+ break;
+
+ // 16-bit stereo samples
+ case RS_STPCM16S:
+ case RS_STPCM16U:
+ case RS_STPCM16D:
+ {
+ int iadd_l = 0, iadd_r = 0;
+ if (nFlags == RS_STPCM16U) { iadd_l = iadd_r = -0x8000; }
+ len = pIns->nLength;
+ short int *psrc = (short int *)lpMemFile;
+ short int *pSample = (short int *)pIns->pSample;
+ if (len*4 > dwMemLength) break;
+ for (UINT j=0; j<len; j++)
+ {
+ pSample[j*2] = (short int) (bswapLE16(psrc[0]) + iadd_l);
+ pSample[j*2+1] = (short int) (bswapLE16(psrc[len]) + iadd_r);
+ psrc++;
+ if (nFlags == RS_STPCM16D)
+ {
+ iadd_l = pSample[j*2];
+ iadd_r = pSample[j*2+1];
+ }
+ }
+ len *= 4;
+ }
+ break;
+
+ // IT 2.14 compressed samples
+ case RS_IT2148:
+ case RS_IT21416:
+ case RS_IT2158:
+ case RS_IT21516:
+ len = dwMemLength;
+ if (len < 4) break;
+ if ((nFlags == RS_IT2148) || (nFlags == RS_IT2158))
+ ITUnpack8Bit(pIns->pSample, pIns->nLength, (LPBYTE)lpMemFile, dwMemLength, (nFlags == RS_IT2158));
+ else
+ ITUnpack16Bit(pIns->pSample, pIns->nLength, (LPBYTE)lpMemFile, dwMemLength, (nFlags == RS_IT21516));
+ break;
+
+#ifndef MODPLUG_BASIC_SUPPORT
+#ifndef FASTSOUNDLIB
+ // 8-bit interleaved stereo samples
+ case RS_STIPCM8S:
+ case RS_STIPCM8U:
+ {
+ int iadd = 0;
+ if (nFlags == RS_STIPCM8U) { iadd = -0x80; }
+ len = pIns->nLength;
+ if (len*2 > dwMemLength) len = dwMemLength >> 1;
+ LPBYTE psrc = (LPBYTE)lpMemFile;
+ LPBYTE pSample = (LPBYTE)pIns->pSample;
+ for (UINT j=0; j<len; j++)
+ {
+ pSample[j*2] = (signed char)(psrc[0] + iadd);
+ pSample[j*2+1] = (signed char)(psrc[1] + iadd);
+ psrc+=2;
+ }
+ len *= 2;
+ }
+ break;
+
+ // 16-bit interleaved stereo samples
+ case RS_STIPCM16S:
+ case RS_STIPCM16U:
+ {
+ int iadd = 0;
+ if (nFlags == RS_STIPCM16U) iadd = -32768;
+ len = pIns->nLength;
+ if (len*4 > dwMemLength) len = dwMemLength >> 2;
+ short int *psrc = (short int *)lpMemFile;
+ short int *pSample = (short int *)pIns->pSample;
+ for (UINT j=0; j<len; j++)
+ {
+ pSample[j*2] = (short int)(bswapLE16(psrc[0]) + iadd);
+ pSample[j*2+1] = (short int)(bswapLE16(psrc[1]) + iadd);
+ psrc += 2;
+ }
+ len *= 4;
+ }
+ break;
+
+ // AMS compressed samples
+ case RS_AMS8:
+ case RS_AMS16:
+ len = 9;
+ if (dwMemLength > 9)
+ {
+ const char *psrc = lpMemFile;
+ char packcharacter = lpMemFile[8], *pdest = (char *)pIns->pSample;
+ len += bswapLE32(*((LPDWORD)(lpMemFile+4)));
+ if (len > dwMemLength) len = dwMemLength;
+ UINT dmax = pIns->nLength;
+ if (pIns->uFlags & CHN_16BIT) dmax <<= 1;
+ AMSUnpack(psrc+9, len-9, pdest, dmax, packcharacter);
+ }
+ break;
+
+ // PTM 8bit delta to 16-bit sample
+ case RS_PTM8DTO16:
+ {
+ len = pIns->nLength * 2;
+ if (len > dwMemLength) break;
+ signed char *pSample = (signed char *)pIns->pSample;
+ signed char delta8 = 0;
+ for (UINT j=0; j<len; j++)
+ {
+ delta8 += lpMemFile[j];
+ *pSample++ = delta8;
+ }
+ WORD *pSampleW = (WORD *)pIns->pSample;
+ for (UINT j=0; j<len; j+=2) // swaparoni!
+ {
+ *pSampleW++ = bswapLE16(*pSampleW);
+ }
+ }
+ break;
+
+ // Huffman MDL compressed samples
+ case RS_MDL8:
+ case RS_MDL16:
+ len = dwMemLength;
+ if (len >= 4)
+ {
+ LPBYTE pSample = (LPBYTE)pIns->pSample;
+ LPBYTE ibuf = (LPBYTE)lpMemFile;
+ DWORD bitbuf = bswapLE32(*((DWORD *)ibuf));
+ UINT bitnum = 32;
+ BYTE dlt = 0, lowbyte = 0;
+ ibuf += 4;
+ for (UINT j=0; j<pIns->nLength; j++)
+ {
+ BYTE hibyte;
+ BYTE sign;
+ if (nFlags == RS_MDL16) lowbyte = (BYTE)MDLReadBits(bitbuf, bitnum, ibuf, 8);
+ sign = (BYTE)MDLReadBits(bitbuf, bitnum, ibuf, 1);
+ if (MDLReadBits(bitbuf, bitnum, ibuf, 1))
+ {
+ hibyte = (BYTE)MDLReadBits(bitbuf, bitnum, ibuf, 3);
+ } else
+ {
+ hibyte = 8;
+ while (!MDLReadBits(bitbuf, bitnum, ibuf, 1)) hibyte += 0x10;
+ hibyte += MDLReadBits(bitbuf, bitnum, ibuf, 4);
+ }
+ if (sign) hibyte = ~hibyte;
+ dlt += hibyte;
+ if (nFlags != RS_MDL16)
+ pSample[j] = dlt;
+ else
+ {
+ pSample[j<<1] = lowbyte;
+ pSample[(j<<1)+1] = dlt;
+ }
+ }
+ }
+ break;
+
+ case RS_DMF8:
+ case RS_DMF16:
+ len = dwMemLength;
+ if (len >= 4)
+ {
+ UINT maxlen = pIns->nLength;
+ if (pIns->uFlags & CHN_16BIT) maxlen <<= 1;
+ LPBYTE ibuf = (LPBYTE)lpMemFile, ibufmax = (LPBYTE)(lpMemFile+dwMemLength);
+ len = DMFUnpack((LPBYTE)pIns->pSample, ibuf, ibufmax, maxlen);
+ }
+ break;
+
+#ifdef MODPLUG_TRACKER
+ // PCM 24-bit signed -> load sample, and normalize it to 16-bit
+ case RS_PCM24S:
+ case RS_PCM32S:
+ len = pIns->nLength * 3;
+ if (nFlags == RS_PCM32S) len += pIns->nLength;
+ if (len > dwMemLength) break;
+ if (len > 4*8)
+ {
+ UINT slsize = (nFlags == RS_PCM32S) ? 4 : 3;
+ LPBYTE pSrc = (LPBYTE)lpMemFile;
+ LONG max = 255;
+ if (nFlags == RS_PCM32S) pSrc++;
+ for (UINT j=0; j<len; j+=slsize)
+ {
+ LONG l = ((((pSrc[j+2] << 8) + pSrc[j+1]) << 8) + pSrc[j]) << 8;
+ l /= 256;
+ if (l > max) max = l;
+ if (-l > max) max = -l;
+ }
+ max = (max / 128) + 1;
+ signed short *pDest = (signed short *)pIns->pSample;
+ for (UINT k=0; k<len; k+=slsize)
+ {
+ LONG l = ((((pSrc[k+2] << 8) + pSrc[k+1]) << 8) + pSrc[k]) << 8;
+ *pDest++ = (signed short)(l / max);
+ }
+ }
+ break;
+
+ // Stereo PCM 24-bit signed -> load sample, and normalize it to 16-bit
+ case RS_STIPCM24S:
+ case RS_STIPCM32S:
+ len = pIns->nLength * 6;
+ if (nFlags == RS_STIPCM32S) len += pIns->nLength * 2;
+ if (len > dwMemLength) break;
+ if (len > 8*8)
+ {
+ UINT slsize = (nFlags == RS_STIPCM32S) ? 4 : 3;
+ LPBYTE pSrc = (LPBYTE)lpMemFile;
+ LONG max = 255;
+ if (nFlags == RS_STIPCM32S) pSrc++;
+ for (UINT j=0; j<len; j+=slsize)
+ {
+ LONG l = ((((pSrc[j+2] << 8) + pSrc[j+1]) << 8) + pSrc[j]) << 8;
+ l /= 256;
+ if (l > max) max = l;
+ if (-l > max) max = -l;
+ }
+ max = (max / 128) + 1;
+ signed short *pDest = (signed short *)pIns->pSample;
+ for (UINT k=0; k<len; k+=slsize)
+ {
+ LONG lr = ((((pSrc[k+2] << 8) + pSrc[k+1]) << 8) + pSrc[k]) << 8;
+ k += slsize;
+ LONG ll = ((((pSrc[k+2] << 8) + pSrc[k+1]) << 8) + pSrc[k]) << 8;
+ pDest[0] = (signed short)ll;
+ pDest[1] = (signed short)lr;
+ pDest += 2;
+ }
+ }
+ break;
+
+ // 16-bit signed big endian interleaved stereo
+ case RS_STIPCM16M:
+ {
+ len = pIns->nLength;
+ if (len*4 > dwMemLength) len = dwMemLength >> 2;
+ LPCBYTE psrc = (LPCBYTE)lpMemFile;
+ short int *pSample = (short int *)pIns->pSample;
+ for (UINT j=0; j<len; j++)
+ {
+ pSample[j*2] = (signed short)(((UINT)psrc[0] << 8) | (psrc[1]));
+ pSample[j*2+1] = (signed short)(((UINT)psrc[2] << 8) | (psrc[3]));
+ psrc += 4;
+ }
+ len *= 4;
+ }
+ break;
+
+#endif // MODPLUG_TRACKER
+#endif // !FASTSOUNDLIB
+#endif // !MODPLUG_BASIC_SUPPORT
+
+ // Default: 8-bit signed PCM data
+ default:
+ len = pIns->nLength;
+ if (len > dwMemLength) len = pIns->nLength = dwMemLength;
+ memcpy(pIns->pSample, lpMemFile, len);
+ }
+ if (len > dwMemLength)
+ {
+ if (pIns->pSample)
+ {
+ pIns->nLength = 0;
+ FreeSample(pIns->pSample);
+ pIns->pSample = NULL;
+ }
+ return 0;
+ }
+ AdjustSampleLoop(pIns);
+ return len;
+}
+
+
+void CSoundFile::AdjustSampleLoop(MODINSTRUMENT *pIns)
+//----------------------------------------------------
+{
+ if (!pIns->pSample) return;
+ if (pIns->nLoopEnd > pIns->nLength) pIns->nLoopEnd = pIns->nLength;
+ if (pIns->nLoopStart+2 >= pIns->nLoopEnd)
+ {
+ pIns->nLoopStart = pIns->nLoopEnd = 0;
+ pIns->uFlags &= ~CHN_LOOP;
+ }
+ UINT len = pIns->nLength;
+ if (pIns->uFlags & CHN_16BIT)
+ {
+ short int *pSample = (short int *)pIns->pSample;
+ // Adjust end of sample
+ if (pIns->uFlags & CHN_STEREO)
+ {
+ pSample[len*2+6] = pSample[len*2+4] = pSample[len*2+2] = pSample[len*2] = pSample[len*2-2];
+ pSample[len*2+7] = pSample[len*2+5] = pSample[len*2+3] = pSample[len*2+1] = pSample[len*2-1];
+ } else
+ {
+ pSample[len+4] = pSample[len+3] = pSample[len+2] = pSample[len+1] = pSample[len] = pSample[len-1];
+ }
+ if ((pIns->uFlags & (CHN_LOOP|CHN_PINGPONGLOOP|CHN_STEREO)) == CHN_LOOP)
+ {
+ // Fix bad loops
+ if ((pIns->nLoopEnd+3 >= pIns->nLength) || (m_nType & MOD_TYPE_S3M))
+ {
+ pSample[pIns->nLoopEnd] = pSample[pIns->nLoopStart];
+ pSample[pIns->nLoopEnd+1] = pSample[pIns->nLoopStart+1];
+ pSample[pIns->nLoopEnd+2] = pSample[pIns->nLoopStart+2];
+ pSample[pIns->nLoopEnd+3] = pSample[pIns->nLoopStart+3];
+ pSample[pIns->nLoopEnd+4] = pSample[pIns->nLoopStart+4];
+ }
+ }
+ } else
+ {
+ signed char *pSample = pIns->pSample;
+#ifndef FASTSOUNDLIB
+ // Crappy samples (except chiptunes) ?
+ if ((pIns->nLength > 0x100) && (m_nType & (MOD_TYPE_MOD|MOD_TYPE_S3M))
+ && (!(pIns->uFlags & CHN_STEREO)))
+ {
+ int smpend = pSample[pIns->nLength-1], smpfix = 0, kscan;
+ for (kscan=pIns->nLength-1; kscan>0; kscan--)
+ {
+ smpfix = pSample[kscan-1];
+ if (smpfix != smpend) break;
+ }
+ int delta = smpfix - smpend;
+ if (((!(pIns->uFlags & CHN_LOOP)) || (kscan > (int)pIns->nLoopEnd))
+ && ((delta < -8) || (delta > 8)))
+ {
+ while (kscan<(int)pIns->nLength)
+ {
+ if (!(kscan & 7))
+ {
+ if (smpfix > 0) smpfix--;
+ if (smpfix < 0) smpfix++;
+ }
+ pSample[kscan] = (signed char)smpfix;
+ kscan++;
+ }
+ }
+ }
+#endif
+ // Adjust end of sample
+ if (pIns->uFlags & CHN_STEREO)
+ {
+ pSample[len*2+6] = pSample[len*2+4] = pSample[len*2+2] = pSample[len*2] = pSample[len*2-2];
+ pSample[len*2+7] = pSample[len*2+5] = pSample[len*2+3] = pSample[len*2+1] = pSample[len*2-1];
+ } else
+ {
+ pSample[len+4] = pSample[len+3] = pSample[len+2] = pSample[len+1] = pSample[len] = pSample[len-1];
+ }
+ if ((pIns->uFlags & (CHN_LOOP|CHN_PINGPONGLOOP|CHN_STEREO)) == CHN_LOOP)
+ {
+ if ((pIns->nLoopEnd+3 >= pIns->nLength) || (m_nType & (MOD_TYPE_MOD|MOD_TYPE_S3M)))
+ {
+ pSample[pIns->nLoopEnd] = pSample[pIns->nLoopStart];
+ pSample[pIns->nLoopEnd+1] = pSample[pIns->nLoopStart+1];
+ pSample[pIns->nLoopEnd+2] = pSample[pIns->nLoopStart+2];
+ pSample[pIns->nLoopEnd+3] = pSample[pIns->nLoopStart+3];
+ pSample[pIns->nLoopEnd+4] = pSample[pIns->nLoopStart+4];
+ }
+ }
+ }
+}
+
+
+/////////////////////////////////////////////////////////////
+// Transpose <-> Frequency conversions
+
+// returns 8363*2^((transp*128+ftune)/(12*128))
+DWORD CSoundFile::TransposeToFrequency(int transp, int ftune)
+//-----------------------------------------------------------
+{
+ //---GCCFIX: Removed assembly.
+ return (DWORD)(8363*pow(2, (transp*128+ftune)/(1536)));
+
+#ifdef WIN32
+ const float _fbase = 8363;
+ const float _factor = 1.0f/(12.0f*128.0f);
+ int result;
+ DWORD freq;
+
+ transp = (transp << 7) + ftune;
+ _asm {
+ fild transp
+ fld _factor
+ fmulp st(1), st(0)
+ fist result
+ fisub result
+ f2xm1
+ fild result
+ fld _fbase
+ fscale
+ fstp st(1)
+ fmul st(1), st(0)
+ faddp st(1), st(0)
+ fistp freq
+ }
+ UINT derr = freq % 11025;
+ if (derr <= 8) freq -= derr;
+ if (derr >= 11015) freq += 11025-derr;
+ derr = freq % 1000;
+ if (derr <= 5) freq -= derr;
+ if (derr >= 995) freq += 1000-derr;
+ return freq;
+#endif
+}
+
+
+// returns 12*128*log2(freq/8363)
+int CSoundFile::FrequencyToTranspose(DWORD freq)
+//----------------------------------------------
+{
+ //---GCCFIX: Removed assembly.
+ return int(1536*(log(freq/8363)/log(2)));
+
+#ifdef WIN32
+ const float _f1_8363 = 1.0f / 8363.0f;
+ const float _factor = 128 * 12;
+ LONG result;
+
+ if (!freq) return 0;
+ _asm {
+ fld _factor
+ fild freq
+ fld _f1_8363
+ fmulp st(1), st(0)
+ fyl2x
+ fistp result
+ }
+ return result;
+#endif
+}
+
+
+void CSoundFile::FrequencyToTranspose(MODINSTRUMENT *psmp)
+//--------------------------------------------------------
+{
+ int f2t = FrequencyToTranspose(psmp->nC4Speed);
+ int transp = f2t >> 7;
+ int ftune = f2t & 0x7F;
+ if (ftune > 80)
+ {
+ transp++;
+ ftune -= 128;
+ }
+ if (transp > 127) transp = 127;
+ if (transp < -127) transp = -127;
+ psmp->RelativeTone = transp;
+ psmp->nFineTune = ftune;
+}
+
+
+void CSoundFile::CheckCPUUsage(UINT nCPU)
+//---------------------------------------
+{
+ if (nCPU > 100) nCPU = 100;
+ gnCPUUsage = nCPU;
+ if (nCPU < 90)
+ {
+ m_dwSongFlags &= ~SONG_CPUVERYHIGH;
+ } else
+ if ((m_dwSongFlags & SONG_CPUVERYHIGH) && (nCPU >= 94))
+ {
+ UINT i=MAX_CHANNELS;
+ while (i >= 8)
+ {
+ i--;
+ if (Chn[i].nLength)
+ {
+ Chn[i].nLength = Chn[i].nPos = 0;
+ nCPU -= 2;
+ if (nCPU < 94) break;
+ }
+ }
+ } else
+ if (nCPU > 90)
+ {
+ m_dwSongFlags |= SONG_CPUVERYHIGH;
+ }
+}
+
+
+BOOL CSoundFile::SetPatternName(UINT nPat, LPCSTR lpszName)
+//---------------------------------------------------------
+{
+ char szName[MAX_PATTERNNAME] = ""; // changed from CHAR
+ if (nPat >= MAX_PATTERNS) return FALSE;
+ if (lpszName) lstrcpyn(szName, lpszName, MAX_PATTERNNAME);
+ szName[MAX_PATTERNNAME-1] = 0;
+ if (!m_lpszPatternNames) m_nPatternNames = 0;
+ if (nPat >= m_nPatternNames)
+ {
+ if (!lpszName[0]) return TRUE;
+ UINT len = (nPat+1)*MAX_PATTERNNAME;
+ char *p = new char[len]; // changed from CHAR
+ if (!p) return FALSE;
+ memset(p, 0, len);
+ if (m_lpszPatternNames)
+ {
+ memcpy(p, m_lpszPatternNames, m_nPatternNames * MAX_PATTERNNAME);
+ delete m_lpszPatternNames;
+ m_lpszPatternNames = NULL;
+ }
+ m_lpszPatternNames = p;
+ m_nPatternNames = nPat + 1;
+ }
+ memcpy(m_lpszPatternNames + nPat * MAX_PATTERNNAME, szName, MAX_PATTERNNAME);
+ return TRUE;
+}
+
+
+BOOL CSoundFile::GetPatternName(UINT nPat, LPSTR lpszName, UINT cbSize) const
+//---------------------------------------------------------------------------
+{
+ if ((!lpszName) || (!cbSize)) return FALSE;
+ lpszName[0] = 0;
+ if (cbSize > MAX_PATTERNNAME) cbSize = MAX_PATTERNNAME;
+ if ((m_lpszPatternNames) && (nPat < m_nPatternNames))
+ {
+ memcpy(lpszName, m_lpszPatternNames + nPat * MAX_PATTERNNAME, cbSize);
+ lpszName[cbSize-1] = 0;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+
+#ifndef FASTSOUNDLIB
+
+UINT CSoundFile::DetectUnusedSamples(BOOL *pbIns)
+//-----------------------------------------------
+{
+ UINT nExt = 0;
+
+ if (!pbIns) return 0;
+ if (m_nInstruments)
+ {
+ memset(pbIns, 0, MAX_SAMPLES * sizeof(BOOL));
+ for (UINT ipat=0; ipat<MAX_PATTERNS; ipat++)
+ {
+ MODCOMMAND *p = Patterns[ipat];
+ if (p)
+ {
+ UINT jmax = PatternSize[ipat] * m_nChannels;
+ for (UINT j=0; j<jmax; j++, p++)
+ {
+ if ((p->note) && (p->note <= 120))
+ {
+ if ((p->instr) && (p->instr < MAX_INSTRUMENTS))
+ {
+ INSTRUMENTHEADER *penv = Headers[p->instr];
+ if (penv)
+ {
+ UINT n = penv->Keyboard[p->note-1];
+ if (n < MAX_SAMPLES) pbIns[n] = TRUE;
+ }
+ } else
+ {
+ for (UINT k=1; k<=m_nInstruments; k++)
+ {
+ INSTRUMENTHEADER *penv = Headers[k];
+ if (penv)
+ {
+ UINT n = penv->Keyboard[p->note-1];
+ if (n < MAX_SAMPLES) pbIns[n] = TRUE;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ for (UINT ichk=1; ichk<=m_nSamples; ichk++)
+ {
+ if ((!pbIns[ichk]) && (Ins[ichk].pSample)) nExt++;
+ }
+ }
+ return nExt;
+}
+
+
+BOOL CSoundFile::RemoveSelectedSamples(BOOL *pbIns)
+//-------------------------------------------------
+{
+ if (!pbIns) return FALSE;
+ for (UINT j=1; j<MAX_SAMPLES; j++)
+ {
+ if ((!pbIns[j]) && (Ins[j].pSample))
+ {
+ DestroySample(j);
+ if ((j == m_nSamples) && (j > 1)) m_nSamples--;
+ }
+ }
+ return TRUE;
+}
+
+
+BOOL CSoundFile::DestroySample(UINT nSample)
+//------------------------------------------
+{
+ if ((!nSample) || (nSample >= MAX_SAMPLES)) return FALSE;
+ if (!Ins[nSample].pSample) return TRUE;
+ MODINSTRUMENT *pins = &Ins[nSample];
+ signed char *pSample = pins->pSample;
+ pins->pSample = NULL;
+ pins->nLength = 0;
+ pins->uFlags &= ~(CHN_16BIT);
+ for (UINT i=0; i<MAX_CHANNELS; i++)
+ {
+ if (Chn[i].pSample == pSample)
+ {
+ Chn[i].nPos = Chn[i].nLength = 0;
+ Chn[i].pSample = Chn[i].pCurrentSample = NULL;
+ }
+ }
+ FreeSample(pSample);
+ return TRUE;
+}
+
+#endif // FASTSOUNDLIB
+
diff --git a/core/multimedia/opieplayer/modplug/sndfile.h b/core/multimedia/opieplayer/modplug/sndfile.h
new file mode 100644
index 0000000..8017116
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/sndfile.h
@@ -0,0 +1,984 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>,
+ * Adam Goode <adam@evdebs.org> (endian and char fixes for PPC)
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifndef __SNDFILE_H
+#define __SNDFILE_H
+
+#ifndef LPCBYTE
+typedef const BYTE * LPCBYTE;
+#endif
+
+#define MOD_AMIGAC2 0x1AB
+#define MAX_SAMPLE_LENGTH 16000000
+#define MAX_SAMPLE_RATE 50000
+#define MAX_ORDERS 256
+#define MAX_PATTERNS 240
+#define MAX_SAMPLES 240
+#define MAX_INSTRUMENTS MAX_SAMPLES
+#ifdef FASTSOUNDLIB
+#define MAX_CHANNELS 80
+#else
+#define MAX_CHANNELS 128
+#endif
+#define MAX_BASECHANNELS 64
+#define MAX_ENVPOINTS 32
+#define MIN_PERIOD 0x0020
+#define MAX_PERIOD 0xFFFF
+#define MAX_PATTERNNAME 32
+#define MAX_CHANNELNAME 20
+#define MAX_INFONAME 80
+#define MAX_EQ_BANDS 6
+#define MAX_MIXPLUGINS 8
+
+
+#define MOD_TYPE_NONE 0x00
+#define MOD_TYPE_MOD 0x01
+#define MOD_TYPE_S3M 0x02
+#define MOD_TYPE_XM 0x04
+#define MOD_TYPE_MED 0x08
+#define MOD_TYPE_MTM 0x10
+#define MOD_TYPE_IT 0x20
+#define MOD_TYPE_669 0x40
+#define MOD_TYPE_ULT 0x80
+#define MOD_TYPE_STM 0x100
+#define MOD_TYPE_FAR 0x200
+#define MOD_TYPE_WAV 0x400
+#define MOD_TYPE_AMF 0x800
+#define MOD_TYPE_AMS 0x1000
+#define MOD_TYPE_DSM 0x2000
+#define MOD_TYPE_MDL 0x4000
+#define MOD_TYPE_OKT 0x8000
+#define MOD_TYPE_MID 0x10000
+#define MOD_TYPE_DMF 0x20000
+#define MOD_TYPE_PTM 0x40000
+#define MOD_TYPE_DBM 0x80000
+#define MOD_TYPE_MT2 0x100000
+#define MOD_TYPE_AMF0 0x200000
+#define MOD_TYPE_PSM 0x400000
+#define MOD_TYPE_J2B 0x800000
+#define MOD_TYPE_UMX 0x80000000 // Fake type
+#define MAX_MODTYPE 23
+
+
+
+// Channel flags:
+// Bits 0-7: Sample Flags
+#define CHN_16BIT 0x01
+#define CHN_LOOP 0x02
+#define CHN_PINGPONGLOOP 0x04
+#define CHN_SUSTAINLOOP 0x08
+#define CHN_PINGPONGSUSTAIN 0x10
+#define CHN_PANNING 0x20
+#define CHN_STEREO 0x40
+#define CHN_PINGPONGFLAG 0x80
+// Bits 8-31: Channel Flags
+#define CHN_MUTE 0x100
+#define CHN_KEYOFF 0x200
+#define CHN_NOTEFADE 0x400
+#define CHN_SURROUND 0x800
+#define CHN_NOIDO 0x1000
+#define CHN_HQSRC 0x2000
+#define CHN_FILTER 0x4000
+#define CHN_VOLUMERAMP 0x8000
+#define CHN_VIBRATO 0x10000
+#define CHN_TREMOLO 0x20000
+#define CHN_PANBRELLO 0x40000
+#define CHN_PORTAMENTO 0x80000
+#define CHN_GLISSANDO 0x100000
+#define CHN_VOLENV 0x200000
+#define CHN_PANENV 0x400000
+#define CHN_PITCHENV 0x800000
+#define CHN_FASTVOLRAMP 0x1000000
+#define CHN_EXTRALOUD 0x2000000
+#define CHN_REVERB 0x4000000
+#define CHN_NOREVERB 0x8000000
+
+
+#define ENV_VOLUME 0x0001
+#define ENV_VOLSUSTAIN 0x0002
+#define ENV_VOLLOOP 0x0004
+#define ENV_PANNING 0x0008
+#define ENV_PANSUSTAIN 0x0010
+#define ENV_PANLOOP 0x0020
+#define ENV_PITCH 0x0040
+#define ENV_PITCHSUSTAIN 0x0080
+#define ENV_PITCHLOOP 0x0100
+#define ENV_SETPANNING 0x0200
+#define ENV_FILTER 0x0400
+#define ENV_VOLCARRY 0x0800
+#define ENV_PANCARRY 0x1000
+#define ENV_PITCHCARRY 0x2000
+
+#define CMD_NONE 0
+#define CMD_ARPEGGIO 1
+#define CMD_PORTAMENTOUP 2
+#define CMD_PORTAMENTODOWN 3
+#define CMD_TONEPORTAMENTO 4
+#define CMD_VIBRATO 5
+#define CMD_TONEPORTAVOL 6
+#define CMD_VIBRATOVOL 7
+#define CMD_TREMOLO 8
+#define CMD_PANNING8 9
+#define CMD_OFFSET 10
+#define CMD_VOLUMESLIDE 11
+#define CMD_POSITIONJUMP 12
+#define CMD_VOLUME 13
+#define CMD_PATTERNBREAK 14
+#define CMD_RETRIG 15
+#define CMD_SPEED 16
+#define CMD_TEMPO 17
+#define CMD_TREMOR 18
+#define CMD_MODCMDEX 19
+#define CMD_S3MCMDEX 20
+#define CMD_CHANNELVOLUME 21
+#define CMD_CHANNELVOLSLIDE 22
+#define CMD_GLOBALVOLUME 23
+#define CMD_GLOBALVOLSLIDE 24
+#define CMD_KEYOFF 25
+#define CMD_FINEVIBRATO 26
+#define CMD_PANBRELLO 27
+#define CMD_XFINEPORTAUPDOWN 28
+#define CMD_PANNINGSLIDE 29
+#define CMD_SETENVPOSITION 30
+#define CMD_MIDI 31
+
+
+// Volume Column commands
+#define VOLCMD_VOLUME 1
+#define VOLCMD_PANNING 2
+#define VOLCMD_VOLSLIDEUP 3
+#define VOLCMD_VOLSLIDEDOWN 4
+#define VOLCMD_FINEVOLUP 5
+#define VOLCMD_FINEVOLDOWN 6
+#define VOLCMD_VIBRATOSPEED 7
+#define VOLCMD_VIBRATO 8
+#define VOLCMD_PANSLIDELEFT 9
+#define VOLCMD_PANSLIDERIGHT 10
+#define VOLCMD_TONEPORTAMENTO 11
+#define VOLCMD_PORTAUP 12
+#define VOLCMD_PORTADOWN 13
+
+#define RSF_16BIT 0x04
+#define RSF_STEREO 0x08
+
+#define RS_PCM8S 0 // 8-bit signed
+#define RS_PCM8U 1 // 8-bit unsigned
+#define RS_PCM8D 2 // 8-bit delta values
+#define RS_ADPCM4 3 // 4-bit ADPCM-packed
+#define RS_PCM16D 4 // 16-bit delta values
+#define RS_PCM16S 5 // 16-bit signed
+#define RS_PCM16U 6 // 16-bit unsigned
+#define RS_PCM16M 7 // 16-bit motorola order
+#define RS_STPCM8S (RS_PCM8S|RSF_STEREO) // stereo 8-bit signed
+#define RS_STPCM8U (RS_PCM8U|RSF_STEREO) // stereo 8-bit unsigned
+#define RS_STPCM8D (RS_PCM8D|RSF_STEREO) // stereo 8-bit delta values
+#define RS_STPCM16S (RS_PCM16S|RSF_STEREO) // stereo 16-bit signed
+#define RS_STPCM16U (RS_PCM16U|RSF_STEREO) // stereo 16-bit unsigned
+#define RS_STPCM16D (RS_PCM16D|RSF_STEREO) // stereo 16-bit delta values
+#define RS_STPCM16M (RS_PCM16M|RSF_STEREO) // stereo 16-bit signed big endian
+// IT 2.14 compressed samples
+#define RS_IT2148 0x10
+#define RS_IT21416 0x14
+#define RS_IT2158 0x12
+#define RS_IT21516 0x16
+// AMS Packed Samples
+#define RS_AMS8 0x11
+#define RS_AMS16 0x15
+// DMF Huffman compression
+#define RS_DMF8 0x13
+#define RS_DMF16 0x17
+// MDL Huffman compression
+#define RS_MDL8 0x20
+#define RS_MDL16 0x24
+#define RS_PTM8DTO16 0x25
+// Stereo Interleaved Samples
+#define RS_STIPCM8S (RS_PCM8S|0x40|RSF_STEREO) // stereo 8-bit signed
+#define RS_STIPCM8U (RS_PCM8U|0x40|RSF_STEREO) // stereo 8-bit unsigned
+#define RS_STIPCM16S (RS_PCM16S|0x40|RSF_STEREO) // stereo 16-bit signed
+#define RS_STIPCM16U (RS_PCM16U|0x40|RSF_STEREO) // stereo 16-bit unsigned
+#define RS_STIPCM16M (RS_PCM16M|0x40|RSF_STEREO) // stereo 16-bit signed big endian
+// 24-bit signed
+#define RS_PCM24S (RS_PCM16S|0x80) // mono 24-bit signed
+#define RS_STIPCM24S (RS_PCM16S|0x80|RSF_STEREO) // stereo 24-bit signed
+#define RS_PCM32S (RS_PCM16S|0xC0) // mono 24-bit signed
+#define RS_STIPCM32S (RS_PCM16S|0xC0|RSF_STEREO) // stereo 24-bit signed
+
+// NNA types
+#define NNA_NOTECUT 0
+#define NNA_CONTINUE 1
+#define NNA_NOTEOFF 2
+#define NNA_NOTEFADE 3
+
+// DCT types
+#define DCT_NONE 0
+#define DCT_NOTE 1
+#define DCT_SAMPLE 2
+#define DCT_INSTRUMENT 3
+
+// DNA types
+#define DNA_NOTECUT 0
+#define DNA_NOTEOFF 1
+#define DNA_NOTEFADE 2
+
+// Mixer Hardware-Dependent features
+#define SYSMIX_ENABLEMMX 0x01
+#define SYSMIX_WINDOWSNT 0x02
+#define SYSMIX_SLOWCPU 0x04
+#define SYSMIX_FASTCPU 0x08
+
+// Module flags
+#define SONG_EMBEDMIDICFG 0x0001
+#define SONG_FASTVOLSLIDES 0x0002
+#define SONG_ITOLDEFFECTS 0x0004
+#define SONG_ITCOMPATMODE 0x0008
+#define SONG_LINEARSLIDES 0x0010
+#define SONG_PATTERNLOOP 0x0020
+#define SONG_STEP 0x0040
+#define SONG_PAUSED 0x0080
+#define SONG_FADINGSONG 0x0100
+#define SONG_ENDREACHED 0x0200
+#define SONG_GLOBALFADE 0x0400
+#define SONG_CPUVERYHIGH 0x0800
+#define SONG_FIRSTTICK 0x1000
+#define SONG_MPTFILTERMODE 0x2000
+#define SONG_SURROUNDPAN 0x4000
+#define SONG_EXFILTERRANGE 0x8000
+#define SONG_AMIGALIMITS 0x10000
+
+// Global Options (Renderer)
+#define SNDMIX_REVERSESTEREO 0x0001
+#define SNDMIX_NOISEREDUCTION 0x0002
+#define SNDMIX_AGC 0x0004
+#define SNDMIX_NORESAMPLING 0x0008
+#define SNDMIX_HQRESAMPLER 0x0010
+#define SNDMIX_MEGABASS 0x0020
+#define SNDMIX_SURROUND 0x0040
+#define SNDMIX_REVERB 0x0080
+#define SNDMIX_EQ 0x0100
+#define SNDMIX_SOFTPANNING 0x0200
+#define SNDMIX_ULTRAHQSRCMODE 0x0400
+// Misc Flags (can safely be turned on or off)
+#define SNDMIX_DIRECTTODISK 0x10000
+#define SNDMIX_ENABLEMMX 0x20000
+#define SNDMIX_NOBACKWARDJUMPS 0x40000
+#define SNDMIX_MAXDEFAULTPAN 0x80000 // Used by the MOD loader
+
+
+// Reverb Types (GM2 Presets)
+enum {
+ REVERBTYPE_SMALLROOM,
+ REVERBTYPE_MEDIUMROOM,
+ REVERBTYPE_LARGEROOM,
+ REVERBTYPE_SMALLHALL,
+ REVERBTYPE_MEDIUMHALL,
+ REVERBTYPE_LARGEHALL,
+ NUM_REVERBTYPES
+};
+
+
+enum {
+ SRCMODE_NEAREST,
+ SRCMODE_LINEAR,
+ SRCMODE_SPLINE,
+ SRCMODE_POLYPHASE,
+ NUM_SRC_MODES
+};
+
+
+// Sample Struct
+typedef struct _MODINSTRUMENT
+{
+ UINT nLength,nLoopStart,nLoopEnd;
+ UINT nSustainStart, nSustainEnd;
+ signed char *pSample;
+ UINT nC4Speed;
+ WORD nPan;
+ WORD nVolume;
+ WORD nGlobalVol;
+ WORD uFlags;
+ signed char RelativeTone;
+ signed char nFineTune;
+ BYTE nVibType;
+ BYTE nVibSweep;
+ BYTE nVibDepth;
+ BYTE nVibRate;
+ CHAR name[22];
+} MODINSTRUMENT;
+
+
+// Instrument Struct
+typedef struct _INSTRUMENTHEADER
+{
+ UINT nFadeOut;
+ DWORD dwFlags;
+ WORD nGlobalVol;
+ WORD nPan;
+ WORD VolPoints[MAX_ENVPOINTS];
+ WORD PanPoints[MAX_ENVPOINTS];
+ WORD PitchPoints[MAX_ENVPOINTS];
+ BYTE VolEnv[MAX_ENVPOINTS];
+ BYTE PanEnv[MAX_ENVPOINTS];
+ BYTE PitchEnv[MAX_ENVPOINTS];
+ BYTE Keyboard[128];
+ BYTE NoteMap[128];
+
+ BYTE nVolEnv;
+ BYTE nPanEnv;
+ BYTE nPitchEnv;
+ BYTE nVolLoopStart;
+ BYTE nVolLoopEnd;
+ BYTE nVolSustainBegin;
+ BYTE nVolSustainEnd;
+ BYTE nPanLoopStart;
+ BYTE nPanLoopEnd;
+ BYTE nPanSustainBegin;
+ BYTE nPanSustainEnd;
+ BYTE nPitchLoopStart;
+ BYTE nPitchLoopEnd;
+ BYTE nPitchSustainBegin;
+ BYTE nPitchSustainEnd;
+ BYTE nNNA;
+ BYTE nDCT;
+ BYTE nDNA;
+ BYTE nPanSwing;
+ BYTE nVolSwing;
+ BYTE nIFC;
+ BYTE nIFR;
+ WORD wMidiBank;
+ BYTE nMidiProgram;
+ BYTE nMidiChannel;
+ BYTE nMidiDrumKey;
+ signed char nPPS;
+ unsigned char nPPC;
+ CHAR name[32];
+ CHAR filename[12];
+} INSTRUMENTHEADER;
+
+
+// Channel Struct
+typedef struct _MODCHANNEL
+{
+ // First 32-bytes: Most used mixing information: don't change it
+ signed char * pCurrentSample;
+ DWORD nPos;
+ DWORD nPosLo; // actually 16-bit
+ LONG nInc; // 16.16
+ LONG nRightVol;
+ LONG nLeftVol;
+ LONG nRightRamp;
+ LONG nLeftRamp;
+ // 2nd cache line
+ DWORD nLength;
+ DWORD dwFlags;
+ DWORD nLoopStart;
+ DWORD nLoopEnd;
+ LONG nRampRightVol;
+ LONG nRampLeftVol;
+ LONG nFilter_Y1, nFilter_Y2, nFilter_Y3, nFilter_Y4;
+ LONG nFilter_A0, nFilter_B0, nFilter_B1;
+ LONG nROfs, nLOfs;
+ LONG nRampLength;
+ // Information not used in the mixer
+ signed char * pSample;
+ LONG nNewRightVol, nNewLeftVol;
+ LONG nRealVolume, nRealPan;
+ LONG nVolume, nPan, nFadeOutVol;
+ LONG nPeriod, nC4Speed, nPortamentoDest;
+ INSTRUMENTHEADER *pHeader;
+ MODINSTRUMENT *pInstrument;
+ DWORD nVolEnvPosition, nPanEnvPosition, nPitchEnvPosition;
+ DWORD nMasterChn, nVUMeter;
+ LONG nGlobalVol, nInsVol;
+ LONG nFineTune, nTranspose;
+ LONG nPortamentoSlide, nAutoVibDepth;
+ UINT nAutoVibPos, nVibratoPos, nTremoloPos, nPanbrelloPos;
+ // 16-bit members
+ signed short nVolSwing, nPanSwing;
+ // 8-bit members
+ BYTE nNote, nNNA;
+ BYTE nNewNote, nNewIns, nCommand, nArpeggio;
+ BYTE nOldVolumeSlide, nOldFineVolUpDown;
+ BYTE nOldPortaUpDown, nOldFinePortaUpDown;
+ BYTE nOldPanSlide, nOldChnVolSlide;
+ BYTE nVibratoType, nVibratoSpeed, nVibratoDepth;
+ BYTE nTremoloType, nTremoloSpeed, nTremoloDepth;
+ BYTE nPanbrelloType, nPanbrelloSpeed, nPanbrelloDepth;
+ BYTE nOldCmdEx, nOldVolParam, nOldTempo;
+ BYTE nOldOffset, nOldHiOffset;
+ BYTE nCutOff, nResonance;
+ BYTE nRetrigCount, nRetrigParam;
+ BYTE nTremorCount, nTremorParam;
+ BYTE nPatternLoop, nPatternLoopCount;
+ BYTE nRowNote, nRowInstr;
+ BYTE nRowVolCmd, nRowVolume;
+ BYTE nRowCommand, nRowParam;
+ BYTE nLeftVU, nRightVU;
+ BYTE nActiveMacro, nPadding;
+} MODCHANNEL;
+
+
+typedef struct _MODCHANNELSETTINGS
+{
+ UINT nPan;
+ UINT nVolume;
+ DWORD dwFlags;
+ UINT nMixPlugin;
+ char szName[MAX_CHANNELNAME]; // changed from CHAR
+} MODCHANNELSETTINGS;
+
+
+typedef struct _MODCOMMAND
+{
+ BYTE note;
+ BYTE instr;
+ BYTE volcmd;
+ BYTE command;
+ BYTE vol;
+ BYTE param;
+} MODCOMMAND, *LPMODCOMMAND;
+
+////////////////////////////////////////////////////////////////////
+// Mix Plugins
+#define MIXPLUG_MIXREADY 0x01 // Set when cleared
+
+class IMixPlugin
+{
+public:
+ virtual int AddRef() = 0;
+ virtual int Release() = 0;
+ virtual void SaveAllParameters() = 0;
+ virtual void RestoreAllParameters() = 0;
+ virtual void Process(float *pOutL, float *pOutR, unsigned long nSamples) = 0;
+ virtual void Init(unsigned long nFreq, int bReset) = 0;
+ virtual void MidiSend(DWORD dwMidiCode) = 0;
+ virtual void MidiCommand(UINT nMidiCh, UINT nMidiProg, UINT note, UINT vol) = 0;
+};
+
+
+#define MIXPLUG_INPUTF_MASTEREFFECT 0x01 // Apply to master mix
+#define MIXPLUG_INPUTF_BYPASS 0x02 // Bypass effect
+#define MIXPLUG_INPUTF_WETMIX 0x04 // Wet Mix (dry added)
+
+typedef struct _SNDMIXPLUGINSTATE
+{
+ DWORD dwFlags; // MIXPLUG_XXXX
+ LONG nVolDecayL, nVolDecayR; // Buffer click removal
+ int *pMixBuffer; // Stereo effect send buffer
+ float *pOutBufferL; // Temp storage for int -> float conversion
+ float *pOutBufferR;
+} SNDMIXPLUGINSTATE, *PSNDMIXPLUGINSTATE;
+
+typedef struct _SNDMIXPLUGININFO
+{
+ DWORD dwPluginId1;
+ DWORD dwPluginId2;
+ DWORD dwInputRouting; // MIXPLUG_INPUTF_XXXX
+ DWORD dwOutputRouting; // 0=mix 0x80+=fx
+ DWORD dwReserved[4]; // Reserved for routing info
+ CHAR szName[32];
+ CHAR szLibraryName[64]; // original DLL name
+} SNDMIXPLUGININFO, *PSNDMIXPLUGININFO; // Size should be 128
+
+typedef struct _SNDMIXPLUGIN
+{
+ IMixPlugin *pMixPlugin;
+ PSNDMIXPLUGINSTATE pMixState;
+ ULONG nPluginDataSize;
+ PVOID pPluginData;
+ SNDMIXPLUGININFO Info;
+} SNDMIXPLUGIN, *PSNDMIXPLUGIN;
+
+typedef BOOL (__cdecl *PMIXPLUGINCREATEPROC)(PSNDMIXPLUGIN);
+
+////////////////////////////////////////////////////////////////////
+
+enum {
+ MIDIOUT_START=0,
+ MIDIOUT_STOP,
+ MIDIOUT_TICK,
+ MIDIOUT_NOTEON,
+ MIDIOUT_NOTEOFF,
+ MIDIOUT_VOLUME,
+ MIDIOUT_PAN,
+ MIDIOUT_BANKSEL,
+ MIDIOUT_PROGRAM,
+};
+
+
+typedef struct MODMIDICFG
+{
+ char szMidiGlb[9*32]; // changed from CHAR
+ char szMidiSFXExt[16*32]; // changed from CHAR
+ char szMidiZXXExt[128*32]; // changed from CHAR
+} MODMIDICFG, *LPMODMIDICFG;
+
+
+typedef VOID (__cdecl * LPSNDMIXHOOKPROC)(int *, unsigned long, unsigned long); // buffer, samples, channels
+
+
+
+//==============
+class CSoundFile
+//==============
+{
+public: // Static Members
+ static UINT m_nXBassDepth, m_nXBassRange;
+ static UINT m_nReverbDepth, m_nReverbDelay, gnReverbType;
+ static UINT m_nProLogicDepth, m_nProLogicDelay;
+ static UINT m_nStereoSeparation;
+ static UINT m_nMaxMixChannels;
+ static LONG m_nStreamVolume;
+ static DWORD gdwSysInfo, gdwSoundSetup, gdwMixingFreq, gnBitsPerSample, gnChannels;
+ static UINT gnAGC, gnVolumeRampSamples, gnVUMeter, gnCPUUsage;
+ static LPSNDMIXHOOKPROC gpSndMixHook;
+ static PMIXPLUGINCREATEPROC gpMixPluginCreateProc;
+
+public: // for Editing
+ MODCHANNEL Chn[MAX_CHANNELS]; // Channels
+ UINT ChnMix[MAX_CHANNELS]; // Channels to be mixed
+ MODINSTRUMENT Ins[MAX_SAMPLES]; // Instruments
+ INSTRUMENTHEADER *Headers[MAX_INSTRUMENTS]; // Instrument Headers
+ MODCHANNELSETTINGS ChnSettings[MAX_BASECHANNELS]; // Channels settings
+ MODCOMMAND *Patterns[MAX_PATTERNS]; // Patterns
+ WORD PatternSize[MAX_PATTERNS]; // Patterns Lengths
+ BYTE Order[MAX_ORDERS]; // Pattern Orders
+ MODMIDICFG m_MidiCfg; // Midi macro config table
+ SNDMIXPLUGIN m_MixPlugins[MAX_MIXPLUGINS]; // Mix plugins
+ UINT m_nDefaultSpeed, m_nDefaultTempo, m_nDefaultGlobalVolume;
+ DWORD m_dwSongFlags; // Song flags SONG_XXXX
+ UINT m_nChannels, m_nMixChannels, m_nMixStat, m_nBufferCount;
+ UINT m_nType, m_nSamples, m_nInstruments;
+ UINT m_nTickCount, m_nTotalCount, m_nPatternDelay, m_nFrameDelay;
+ UINT m_nMusicSpeed, m_nMusicTempo;
+ UINT m_nNextRow, m_nRow;
+ UINT m_nPattern,m_nCurrentPattern,m_nNextPattern,m_nRestartPos;
+ UINT m_nMasterVolume, m_nGlobalVolume, m_nSongPreAmp;
+ UINT m_nFreqFactor, m_nTempoFactor, m_nOldGlbVolSlide;
+ LONG m_nMinPeriod, m_nMaxPeriod, m_nRepeatCount, m_nInitialRepeatCount;
+ DWORD m_nGlobalFadeSamples, m_nGlobalFadeMaxSamples;
+ UINT m_nMaxOrderPosition;
+ UINT m_nPatternNames;
+ LPSTR m_lpszSongComments, m_lpszPatternNames;
+ char m_szNames[MAX_INSTRUMENTS][32]; // changed from CHAR
+ CHAR CompressionTable[16];
+
+public:
+ CSoundFile();
+ ~CSoundFile();
+
+public:
+ BOOL Create(LPCBYTE lpStream, DWORD dwMemLength=0);
+ BOOL Destroy();
+ UINT GetType() const { return m_nType; }
+ UINT GetNumChannels() const;
+ UINT GetLogicalChannels() const { return m_nChannels; }
+ BOOL SetMasterVolume(UINT vol, BOOL bAdjustAGC=FALSE);
+ UINT GetMasterVolume() const { return m_nMasterVolume; }
+ UINT GetNumPatterns() const;
+ UINT GetNumInstruments() const;
+ UINT GetNumSamples() const { return m_nSamples; }
+ UINT GetCurrentPos() const;
+ UINT GetCurrentPattern() const { return m_nPattern; }
+ UINT GetCurrentOrder() const { return m_nCurrentPattern; }
+ UINT GetSongComments(LPSTR s, UINT cbsize, UINT linesize=32);
+ UINT GetRawSongComments(LPSTR s, UINT cbsize, UINT linesize=32);
+ UINT GetMaxPosition() const;
+ void SetCurrentPos(UINT nPos);
+ void SetCurrentOrder(UINT nOrder);
+ void GetTitle(LPSTR s) const { lstrcpyn(s,m_szNames[0],32); }
+ LPCSTR GetTitle() const { return m_szNames[0]; }
+ UINT GetSampleName(UINT nSample,LPSTR s=NULL) const;
+ UINT GetInstrumentName(UINT nInstr,LPSTR s=NULL) const;
+ UINT GetMusicSpeed() const { return m_nMusicSpeed; }
+ UINT GetMusicTempo() const { return m_nMusicTempo; }
+ DWORD GetLength(BOOL bAdjust, BOOL bTotal=FALSE);
+ DWORD GetSongTime() { return GetLength(FALSE, TRUE); }
+ void SetRepeatCount(int n) { m_nRepeatCount = n; m_nInitialRepeatCount = n; }
+ int GetRepeatCount() const { return m_nRepeatCount; }
+ BOOL IsPaused() const { return (m_dwSongFlags & SONG_PAUSED) ? TRUE : FALSE; }
+ void LoopPattern(int nPat, int nRow=0);
+ void CheckCPUUsage(UINT nCPU);
+ BOOL SetPatternName(UINT nPat, LPCSTR lpszName);
+ BOOL GetPatternName(UINT nPat, LPSTR lpszName, UINT cbSize=MAX_PATTERNNAME) const;
+ // Module Loaders
+ BOOL ReadXM(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadS3M(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadMod(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadMed(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadMTM(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadSTM(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadIT(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL Read669(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadUlt(LPCBYTE lpStream, DWORD dwMemLength);
+// BOOL ReadWav(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadDSM(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadFAR(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadAMS(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadAMS2(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadMDL(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadOKT(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadDMF(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadPTM(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadDBM(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadAMF(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadMT2(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadPSM(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadJ2B(LPCBYTE lpStream, DWORD dwMemLength);
+ BOOL ReadUMX(LPCBYTE lpStream, DWORD dwMemLength);
+ // Save Functions
+#ifndef MODPLUG_NO_FILESAVE
+ UINT WriteSample(FILE *f, MODINSTRUMENT *pins, UINT nFlags, UINT nMaxLen=0);
+ BOOL SaveXM(LPCSTR lpszFileName, UINT nPacking=0);
+ BOOL SaveS3M(LPCSTR lpszFileName, UINT nPacking=0);
+ BOOL SaveMod(LPCSTR lpszFileName, UINT nPacking=0);
+ BOOL SaveIT(LPCSTR lpszFileName, UINT nPacking=0);
+#endif // MODPLUG_NO_FILESAVE
+ // MOD Convert function
+ UINT GetBestSaveFormat() const;
+ UINT GetSaveFormats() const;
+ void ConvertModCommand(MODCOMMAND *) const;
+ void S3MConvert(MODCOMMAND *m, BOOL bIT) const;
+ void S3MSaveConvert(UINT *pcmd, UINT *pprm, BOOL bIT) const;
+ WORD ModSaveCommand(const MODCOMMAND *m, BOOL bXM) const;
+
+public:
+ // Real-time sound functions
+ VOID ResetChannels();
+
+ UINT Read(LPVOID lpBuffer, UINT cbBuffer);
+ UINT CreateStereoMix(int count);
+ BOOL FadeSong(UINT msec);
+ BOOL GlobalFadeSong(UINT msec);
+ UINT GetTotalTickCount() const { return m_nTotalCount; }
+ VOID ResetTotalTickCount() { m_nTotalCount = 0; }
+
+public:
+ // Mixer Config
+ static BOOL InitPlayer(BOOL bReset=FALSE);
+ static BOOL SetWaveConfig(UINT nRate,UINT nBits,UINT nChannels,BOOL bMMX=FALSE);
+ static BOOL SetResamplingMode(UINT nMode); // SRCMODE_XXXX
+ static BOOL IsStereo() { return (gnChannels > 1) ? TRUE : FALSE; }
+ static DWORD GetSampleRate() { return gdwMixingFreq; }
+ static DWORD GetBitsPerSample() { return gnBitsPerSample; }
+ static DWORD InitSysInfo();
+ static DWORD GetSysInfo() { return gdwSysInfo; }
+ // AGC
+ static BOOL GetAGC() { return (gdwSoundSetup & SNDMIX_AGC) ? TRUE : FALSE; }
+ static void SetAGC(BOOL b);
+ static void ResetAGC();
+ static void ProcessAGC(int count);
+
+ //GCCFIX -- added these functions back in!
+ static BOOL SetWaveConfigEx(BOOL bSurround,BOOL bNoOverSampling,BOOL bReverb,BOOL hqido,BOOL bMegaBass,BOOL bNR,BOOL bEQ);
+ // DSP Effects
+ static void InitializeDSP(BOOL bReset);
+ static void ProcessStereoDSP(int count);
+ static void ProcessMonoDSP(int count);
+ // [Reverb level 0(quiet)-100(loud)], [delay in ms, usually 40-200ms]
+ static BOOL SetReverbParameters(UINT nDepth, UINT nDelay);
+ // [XBass level 0(quiet)-100(loud)], [cutoff in Hz 10-100]
+ static BOOL SetXBassParameters(UINT nDepth, UINT nRange);
+ // [Surround level 0(quiet)-100(heavy)] [delay in ms, usually 5-40ms]
+ static BOOL SetSurroundParameters(UINT nDepth, UINT nDelay);
+public:
+ BOOL ReadNote();
+ BOOL ProcessRow();
+ BOOL ProcessEffects();
+ UINT GetNNAChannel(UINT nChn) const;
+ void CheckNNA(UINT nChn, UINT instr, int note, BOOL bForceCut);
+ void NoteChange(UINT nChn, int note, BOOL bPorta=FALSE, BOOL bResetEnv=TRUE);
+ void InstrumentChange(MODCHANNEL *pChn, UINT instr, BOOL bPorta=FALSE,BOOL bUpdVol=TRUE,BOOL bResetEnv=TRUE);
+ // Channel Effects
+ void PortamentoUp(MODCHANNEL *pChn, UINT param);
+ void PortamentoDown(MODCHANNEL *pChn, UINT param);
+ void FinePortamentoUp(MODCHANNEL *pChn, UINT param);
+ void FinePortamentoDown(MODCHANNEL *pChn, UINT param);
+ void ExtraFinePortamentoUp(MODCHANNEL *pChn, UINT param);
+ void ExtraFinePortamentoDown(MODCHANNEL *pChn, UINT param);
+ void TonePortamento(MODCHANNEL *pChn, UINT param);
+ void Vibrato(MODCHANNEL *pChn, UINT param);
+ void FineVibrato(MODCHANNEL *pChn, UINT param);
+ void VolumeSlide(MODCHANNEL *pChn, UINT param);
+ void PanningSlide(MODCHANNEL *pChn, UINT param);
+ void ChannelVolSlide(MODCHANNEL *pChn, UINT param);
+ void FineVolumeUp(MODCHANNEL *pChn, UINT param);
+ void FineVolumeDown(MODCHANNEL *pChn, UINT param);
+ void Tremolo(MODCHANNEL *pChn, UINT param);
+ void Panbrello(MODCHANNEL *pChn, UINT param);
+ void RetrigNote(UINT nChn, UINT param);
+ void NoteCut(UINT nChn, UINT nTick);
+ void KeyOff(UINT nChn);
+ int PatternLoop(MODCHANNEL *, UINT param);
+ void ExtendedMODCommands(UINT nChn, UINT param);
+ void ExtendedS3MCommands(UINT nChn, UINT param);
+ void ExtendedChannelEffect(MODCHANNEL *, UINT param);
+ void ProcessMidiMacro(UINT nChn, LPCSTR pszMidiMacro, UINT param=0);
+ void SetupChannelFilter(MODCHANNEL *pChn, BOOL bReset, int flt_modifier=256) const;
+ // Low-Level effect processing
+ void DoFreqSlide(MODCHANNEL *pChn, LONG nFreqSlide);
+ // Global Effects
+ void SetTempo(UINT param);
+ void SetSpeed(UINT param);
+ void GlobalVolSlide(UINT param);
+ DWORD IsSongFinished(UINT nOrder, UINT nRow) const;
+ BOOL IsValidBackwardJump(UINT nStartOrder, UINT nStartRow, UINT nJumpOrder, UINT nJumpRow) const;
+ // Read/Write sample functions
+ signed char GetDeltaValue(signed char prev, UINT n) const { return (signed char)(prev + CompressionTable[n & 0x0F]); }
+ UINT PackSample(int &sample, int next);
+ BOOL CanPackSample(LPSTR pSample, UINT nLen, UINT nPacking, BYTE *result=NULL);
+ UINT ReadSample(MODINSTRUMENT *pIns, UINT nFlags, LPCSTR pMemFile, DWORD dwMemLength);
+ BOOL DestroySample(UINT nSample);
+ BOOL DestroyInstrument(UINT nInstr);
+ BOOL IsSampleUsed(UINT nSample);
+ BOOL IsInstrumentUsed(UINT nInstr);
+ BOOL RemoveInstrumentSamples(UINT nInstr);
+ UINT DetectUnusedSamples(BOOL *);
+ BOOL RemoveSelectedSamples(BOOL *);
+ void AdjustSampleLoop(MODINSTRUMENT *pIns);
+ // I/O from another sound file
+ BOOL ReadInstrumentFromSong(UINT nInstr, CSoundFile *, UINT nSrcInstrument);
+ BOOL ReadSampleFromSong(UINT nSample, CSoundFile *, UINT nSrcSample);
+ // Period/Note functions
+ UINT GetNoteFromPeriod(UINT period) const;
+ UINT GetPeriodFromNote(UINT note, int nFineTune, UINT nC4Speed) const;
+ UINT GetFreqFromPeriod(UINT period, UINT nC4Speed, int nPeriodFrac=0) const;
+ // Misc functions
+ MODINSTRUMENT *GetSample(UINT n) { return Ins+n; }
+ void ResetMidiCfg();
+ UINT MapMidiInstrument(DWORD dwProgram, UINT nChannel, UINT nNote);
+ BOOL ITInstrToMPT(const void *p, INSTRUMENTHEADER *penv, UINT trkvers);
+ UINT SaveMixPlugins(FILE *f=NULL, BOOL bUpdate=TRUE);
+ UINT LoadMixPlugins(const void *pData, UINT nLen);
+#ifndef NO_FILTER
+ DWORD CutOffToFrequency(UINT nCutOff, int flt_modifier=256) const; // [0-255] => [1-10KHz]
+#endif
+
+ // Static helper functions
+public:
+ static DWORD TransposeToFrequency(int transp, int ftune=0);
+ static int FrequencyToTranspose(DWORD freq);
+ static void FrequencyToTranspose(MODINSTRUMENT *psmp);
+
+ // System-Dependant functions
+public:
+ static MODCOMMAND *AllocatePattern(UINT rows, UINT nchns);
+ static signed char* AllocateSample(UINT nbytes);
+ static void FreePattern(LPVOID pat);
+ static void FreeSample(LPVOID p);
+ static UINT Normalize24BitBuffer(LPBYTE pbuffer, UINT cbsizebytes, DWORD lmax24, DWORD dwByteInc);
+};
+
+
+// inline DWORD BigEndian(DWORD x) { return ((x & 0xFF) << 24) | ((x & 0xFF00) << 8) | ((x & 0xFF0000) >> 8) | ((x & 0xFF000000) >> 24); }
+// inline WORD BigEndianW(WORD x) { return (WORD)(((x >> 8) & 0xFF) | ((x << 8) & 0xFF00)); }
+
+
+//////////////////////////////////////////////////////////
+// WAVE format information
+
+#pragma pack(1)
+
+// Standard IFF chunks IDs
+#define IFFID_FORM 0x4d524f46
+#define IFFID_RIFF 0x46464952
+#define IFFID_WAVE 0x45564157
+#define IFFID_LIST 0x5453494C
+#define IFFID_INFO 0x4F464E49
+
+// IFF Info fields
+#define IFFID_ICOP 0x504F4349
+#define IFFID_IART 0x54524149
+#define IFFID_IPRD 0x44525049
+#define IFFID_INAM 0x4D414E49
+#define IFFID_ICMT 0x544D4349
+#define IFFID_IENG 0x474E4549
+#define IFFID_ISFT 0x54465349
+#define IFFID_ISBJ 0x4A425349
+#define IFFID_IGNR 0x524E4749
+#define IFFID_ICRD 0x44524349
+
+// Wave IFF chunks IDs
+#define IFFID_wave 0x65766177
+#define IFFID_fmt 0x20746D66
+#define IFFID_wsmp 0x706D7377
+#define IFFID_pcm 0x206d6370
+#define IFFID_data 0x61746164
+#define IFFID_smpl 0x6C706D73
+#define IFFID_xtra 0x61727478
+
+typedef struct WAVEFILEHEADER
+{
+ DWORD id_RIFF; // "RIFF"
+ DWORD filesize; // file length-8
+ DWORD id_WAVE;
+} WAVEFILEHEADER;
+
+
+typedef struct WAVEFORMATHEADER
+{
+ DWORD id_fmt; // "fmt "
+ DWORD hdrlen; // 16
+ WORD format; // 1
+ WORD channels; // 1:mono, 2:stereo
+ DWORD freqHz; // sampling freq
+ DWORD bytessec; // bytes/sec=freqHz*samplesize
+ WORD samplesize; // sizeof(sample)
+ WORD bitspersample; // bits per sample (8/16)
+} WAVEFORMATHEADER;
+
+
+typedef struct WAVEDATAHEADER
+{
+ DWORD id_data; // "data"
+ DWORD length; // length of data
+} WAVEDATAHEADER;
+
+
+typedef struct WAVESMPLHEADER
+{
+ // SMPL
+ DWORD smpl_id; // "smpl" -> 0x6C706D73
+ DWORD smpl_len; // length of smpl: 3Ch (54h with sustain loop)
+ DWORD dwManufacturer;
+ DWORD dwProduct;
+ DWORD dwSamplePeriod; // 1000000000/freqHz
+ DWORD dwBaseNote; // 3Ch = C-4 -> 60 + RelativeTone
+ DWORD dwPitchFraction;
+ DWORD dwSMPTEFormat;
+ DWORD dwSMPTEOffset;
+ DWORD dwSampleLoops; // number of loops
+ DWORD cbSamplerData;
+} WAVESMPLHEADER;
+
+
+typedef struct SAMPLELOOPSTRUCT
+{
+ DWORD dwIdentifier;
+ DWORD dwLoopType; // 0=normal, 1=bidi
+ DWORD dwLoopStart;
+ DWORD dwLoopEnd; // Byte offset ?
+ DWORD dwFraction;
+ DWORD dwPlayCount; // Loop Count, 0=infinite
+} SAMPLELOOPSTRUCT;
+
+
+typedef struct WAVESAMPLERINFO
+{
+ WAVESMPLHEADER wsiHdr;
+ SAMPLELOOPSTRUCT wsiLoops[2];
+} WAVESAMPLERINFO;
+
+
+typedef struct WAVELISTHEADER
+{
+ DWORD list_id; // "LIST" -> 0x5453494C
+ DWORD list_len;
+ DWORD info; // "INFO"
+} WAVELISTHEADER;
+
+
+typedef struct WAVEEXTRAHEADER
+{
+ DWORD xtra_id; // "xtra" -> 0x61727478
+ DWORD xtra_len;
+ DWORD dwFlags;
+ WORD wPan;
+ WORD wVolume;
+ WORD wGlobalVol;
+ WORD wReserved;
+ BYTE nVibType;
+ BYTE nVibSweep;
+ BYTE nVibDepth;
+ BYTE nVibRate;
+} WAVEEXTRAHEADER;
+
+#pragma pack()
+
+///////////////////////////////////////////////////////////
+// Low-level Mixing functions
+
+#define MIXBUFFERSIZE 512
+#define MIXING_ATTENUATION 4
+#define MIXING_CLIPMIN (-0x08000000)
+#define MIXING_CLIPMAX (0x07FFFFFF)
+#define VOLUMERAMPPRECISION 12
+#define FADESONGDELAY 100
+#define EQ_BUFFERSIZE (MIXBUFFERSIZE)
+#define AGC_PRECISION 9
+#define AGC_UNITY (1 << AGC_PRECISION)
+
+// Calling conventions
+#ifdef WIN32
+#define MPPASMCALL __cdecl
+#define MPPFASTCALL __fastcall
+#else
+#define MPPASMCALL
+#define MPPFASTCALL
+#endif
+
+#define MOD2XMFineTune(k) ((int)( (signed char)((k)<<4) ))
+#define XM2MODFineTune(k) ((int)( (k>>4)&0x0f ))
+
+int _muldiv(long a, long b, long c);
+int _muldivr(long a, long b, long c);
+
+
+// Byte swapping functions from the GNU C Library and libsdl
+
+/* Swap bytes in 16 bit value. */
+#ifdef __GNUC__
+# define bswap_16(x) \
+ (__extension__ \
+ ({ unsigned short int __bsx = (x); \
+ ((((__bsx) >> 8) & 0xff) | (((__bsx) & 0xff) << 8)); }))
+#else
+static __inline unsigned short int
+bswap_16 (unsigned short int __bsx)
+{
+ return ((((__bsx) >> 8) & 0xff) | (((__bsx) & 0xff) << 8));
+}
+#endif
+
+/* Swap bytes in 32 bit value. */
+#ifdef __GNUC__
+# define bswap_32(x) \
+ (__extension__ \
+ ({ unsigned int __bsx = (x); \
+ ((((__bsx) & 0xff000000) >> 24) | (((__bsx) & 0x00ff0000) >> 8) | \
+ (((__bsx) & 0x0000ff00) << 8) | (((__bsx) & 0x000000ff) << 24)); }))
+#else
+static __inline unsigned int
+bswap_32 (unsigned int __bsx)
+{
+ return ((((__bsx) & 0xff000000) >> 24) | (((__bsx) & 0x00ff0000) >> 8) |
+ (((__bsx) & 0x0000ff00) << 8) | (((__bsx) & 0x000000ff) << 24));
+}
+#endif
+
+
+// From libsdl
+#ifdef WORDS_BIGENDIAN
+#define bswapLE16(X) bswap_16(X)
+#define bswapLE32(X) bswap_32(X)
+#define bswapBE16(X) (X)
+#define bswapBE32(X) (X)
+#else
+#define bswapLE16(X) (X)
+#define bswapLE32(X) (X)
+#define bswapBE16(X) bswap_16(X)
+#define bswapBE32(X) bswap_32(X)
+#endif
+
+
+#endif
diff --git a/core/multimedia/opieplayer/modplug/sndmix.cpp b/core/multimedia/opieplayer/modplug/sndmix.cpp
new file mode 100644
index 0000000..bfc5f4a
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/sndmix.cpp
@@ -0,0 +1,1248 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+#ifdef MODPLUG_TRACKER
+#define ENABLE_STEREOVU
+#endif
+
+// Volume ramp length, in 1/10 ms
+#define VOLUMERAMPLEN 146 // 1.46ms = 64 samples at 44.1kHz
+
+// VU-Meter
+#define VUMETER_DECAY 4
+
+// SNDMIX: These are global flags for playback control
+UINT CSoundFile::m_nStereoSeparation = 128;
+LONG CSoundFile::m_nStreamVolume = 0x8000;
+UINT CSoundFile::m_nMaxMixChannels = 32;
+// Mixing Configuration (SetWaveConfig)
+DWORD CSoundFile::gdwSysInfo = 0;
+DWORD CSoundFile::gnChannels = 1;
+DWORD CSoundFile::gdwSoundSetup = 0;
+DWORD CSoundFile::gdwMixingFreq = 44100;
+DWORD CSoundFile::gnBitsPerSample = 16;
+// Mixing data initialized in
+UINT CSoundFile::gnAGC = AGC_UNITY;
+UINT CSoundFile::gnVolumeRampSamples = 64;
+UINT CSoundFile::gnVUMeter = 0;
+UINT CSoundFile::gnCPUUsage = 0;
+LPSNDMIXHOOKPROC CSoundFile::gpSndMixHook = NULL;
+PMIXPLUGINCREATEPROC CSoundFile::gpMixPluginCreateProc = NULL;
+LONG gnDryROfsVol = 0;
+LONG gnDryLOfsVol = 0;
+LONG gnRvbROfsVol = 0;
+LONG gnRvbLOfsVol = 0;
+int gbInitPlugins = 0;
+
+typedef DWORD (MPPASMCALL * LPCONVERTPROC)(LPVOID, int *, DWORD, LPLONG, LPLONG);
+
+extern DWORD MPPASMCALL X86_Convert32To8(LPVOID lpBuffer, int *, DWORD nSamples, LPLONG, LPLONG);
+extern DWORD MPPASMCALL X86_Convert32To16(LPVOID lpBuffer, int *, DWORD nSamples, LPLONG, LPLONG);
+extern DWORD MPPASMCALL X86_Convert32To24(LPVOID lpBuffer, int *, DWORD nSamples, LPLONG, LPLONG);
+extern DWORD MPPASMCALL X86_Convert32To32(LPVOID lpBuffer, int *, DWORD nSamples, LPLONG, LPLONG);
+extern UINT MPPASMCALL X86_AGC(int *pBuffer, UINT nSamples, UINT nAGC);
+extern VOID MPPASMCALL X86_Dither(int *pBuffer, UINT nSamples, UINT nBits);
+extern VOID MPPASMCALL X86_InterleaveFrontRear(int *pFrontBuf, int *pRearBuf, DWORD nSamples);
+extern VOID MPPASMCALL X86_StereoFill(int *pBuffer, UINT nSamples, LPLONG lpROfs, LPLONG lpLOfs);
+extern VOID MPPASMCALL X86_MonoFromStereo(int *pMixBuf, UINT nSamples);
+
+extern const short int ModSinusTable[64];
+extern const short int ModRampDownTable[64];
+extern const short int ModSquareTable[64];
+extern const short int ModRandomTable[64];
+extern const DWORD LinearSlideUpTable[256];
+extern const DWORD LinearSlideDownTable[256];
+extern const DWORD FineLinearSlideUpTable[16];
+extern const DWORD FineLinearSlideDownTable[16];
+extern const signed char ft2VibratoTable[256]; // -64 .. +64
+extern int MixSoundBuffer[MIXBUFFERSIZE*4];
+extern int MixRearBuffer[MIXBUFFERSIZE*2];
+UINT gnReverbSend;
+
+
+// Log tables for pre-amp
+// We don't want the tracker to get too loud
+const UINT PreAmpTable[16] =
+{
+ 0x60, 0x60, 0x60, 0x70, // 0-7
+ 0x80, 0x88, 0x90, 0x98, // 8-15
+ 0xA0, 0xA4, 0xA8, 0xB0, // 16-23
+ 0xB4, 0xB8, 0xBC, 0xC0, // 24-31
+};
+
+const UINT PreAmpAGCTable[16] =
+{
+ 0x60, 0x60, 0x60, 0x60,
+ 0x68, 0x70, 0x78, 0x80,
+ 0x84, 0x88, 0x8C, 0x90,
+ 0x94, 0x98, 0x9C, 0xA0,
+};
+
+
+// Return (a*b)/c - no divide error
+int _muldiv(long a, long b, long c)
+{
+#ifdef WIN32
+ int sign, result;
+ _asm {
+ mov eax, a
+ mov ebx, b
+ or eax, eax
+ mov edx, eax
+ jge aneg
+ neg eax
+aneg:
+ xor edx, ebx
+ or ebx, ebx
+ mov ecx, c
+ jge bneg
+ neg ebx
+bneg:
+ xor edx, ecx
+ or ecx, ecx
+ mov sign, edx
+ jge cneg
+ neg ecx
+cneg:
+ mul ebx
+ cmp edx, ecx
+ jae diverr
+ div ecx
+ jmp ok
+diverr:
+ mov eax, 0x7fffffff
+ok:
+ mov edx, sign
+ or edx, edx
+ jge rneg
+ neg eax
+rneg:
+ mov result, eax
+ }
+ return result;
+#else
+ return ((unsigned long long) a * (unsigned long long) b ) / c;
+#endif
+}
+
+
+// Return (a*b+c/2)/c - no divide error
+int _muldivr(long a, long b, long c)
+{
+#ifdef WIN32
+ int sign, result;
+ _asm {
+ mov eax, a
+ mov ebx, b
+ or eax, eax
+ mov edx, eax
+ jge aneg
+ neg eax
+aneg:
+ xor edx, ebx
+ or ebx, ebx
+ mov ecx, c
+ jge bneg
+ neg ebx
+bneg:
+ xor edx, ecx
+ or ecx, ecx
+ mov sign, edx
+ jge cneg
+ neg ecx
+cneg:
+ mul ebx
+ mov ebx, ecx
+ shr ebx, 1
+ add eax, ebx
+ adc edx, 0
+ cmp edx, ecx
+ jae diverr
+ div ecx
+ jmp ok
+diverr:
+ mov eax, 0x7fffffff
+ok:
+ mov edx, sign
+ or edx, edx
+ jge rneg
+ neg eax
+rneg:
+ mov result, eax
+ }
+ return result;
+#else
+ return ((unsigned long long) a * (unsigned long long) b + (c >> 1)) / c;
+#endif
+}
+
+
+BOOL CSoundFile::InitPlayer(BOOL bReset)
+//--------------------------------------
+{
+ if (m_nMaxMixChannels > MAX_CHANNELS) m_nMaxMixChannels = MAX_CHANNELS;
+ if (gdwMixingFreq < 4000) gdwMixingFreq = 4000;
+ if (gdwMixingFreq > MAX_SAMPLE_RATE) gdwMixingFreq = MAX_SAMPLE_RATE;
+ gnVolumeRampSamples = (gdwMixingFreq * VOLUMERAMPLEN) / 100000;
+ if (gnVolumeRampSamples < 8) gnVolumeRampSamples = 8;
+ gnDryROfsVol = gnDryLOfsVol = 0;
+ gnRvbROfsVol = gnRvbLOfsVol = 0;
+ if (bReset)
+ {
+ gnVUMeter = 0;
+ gnCPUUsage = 0;
+ }
+ gbInitPlugins = (bReset) ? 3 : 1;
+ InitializeDSP(bReset);
+ return TRUE;
+}
+
+
+BOOL CSoundFile::FadeSong(UINT msec)
+//----------------------------------
+{
+ LONG nsamples = _muldiv(msec, gdwMixingFreq, 1000);
+ if (nsamples <= 0) return FALSE;
+ if (nsamples > 0x100000) nsamples = 0x100000;
+ m_nBufferCount = nsamples;
+ LONG nRampLength = m_nBufferCount;
+ // Ramp everything down
+ for (UINT noff=0; noff < m_nMixChannels; noff++)
+ {
+ MODCHANNEL *pramp = &Chn[ChnMix[noff]];
+ if (!pramp) continue;
+ pramp->nNewLeftVol = pramp->nNewRightVol = 0;
+ pramp->nRightRamp = (-pramp->nRightVol << VOLUMERAMPPRECISION) / nRampLength;
+ pramp->nLeftRamp = (-pramp->nLeftVol << VOLUMERAMPPRECISION) / nRampLength;
+ pramp->nRampRightVol = pramp->nRightVol << VOLUMERAMPPRECISION;
+ pramp->nRampLeftVol = pramp->nLeftVol << VOLUMERAMPPRECISION;
+ pramp->nRampLength = nRampLength;
+ pramp->dwFlags |= CHN_VOLUMERAMP;
+ }
+ m_dwSongFlags |= SONG_FADINGSONG;
+ return TRUE;
+}
+
+
+BOOL CSoundFile::GlobalFadeSong(UINT msec)
+//----------------------------------------
+{
+ if (m_dwSongFlags & SONG_GLOBALFADE) return FALSE;
+ m_nGlobalFadeMaxSamples = _muldiv(msec, gdwMixingFreq, 1000);
+ m_nGlobalFadeSamples = m_nGlobalFadeMaxSamples;
+ m_dwSongFlags |= SONG_GLOBALFADE;
+ return TRUE;
+}
+
+
+UINT CSoundFile::Read(LPVOID lpDestBuffer, UINT cbBuffer)
+//-------------------------------------------------------
+{
+ LPBYTE lpBuffer = (LPBYTE)lpDestBuffer;
+ LPCONVERTPROC pCvt = X86_Convert32To8;
+ UINT lRead, lMax, lSampleSize, lCount, lSampleCount, nStat=0;
+ LONG nVUMeterMin = 0x7FFFFFFF, nVUMeterMax = -0x7FFFFFFF;
+ UINT nMaxPlugins;
+
+ {
+ nMaxPlugins = MAX_MIXPLUGINS;
+ while ((nMaxPlugins > 0) && (!m_MixPlugins[nMaxPlugins-1].pMixPlugin)) nMaxPlugins--;
+ }
+ m_nMixStat = 0;
+ lSampleSize = gnChannels;
+ if (gnBitsPerSample == 16) { lSampleSize *= 2; pCvt = X86_Convert32To16; }
+#ifndef FASTSOUNDLIB
+ else if (gnBitsPerSample == 24) { lSampleSize *= 3; pCvt = X86_Convert32To24; }
+ else if (gnBitsPerSample == 32) { lSampleSize *= 4; pCvt = X86_Convert32To32; }
+#endif
+ lMax = cbBuffer / lSampleSize;
+ if ((!lMax) || (!lpBuffer) || (!m_nChannels)) return 0;
+ lRead = lMax;
+ if (m_dwSongFlags & SONG_ENDREACHED) goto MixDone;
+ while (lRead > 0)
+ {
+ // Update Channel Data
+ if (!m_nBufferCount)
+ {
+#ifndef FASTSOUNDLIB
+ if (m_dwSongFlags & SONG_FADINGSONG)
+ {
+ m_dwSongFlags |= SONG_ENDREACHED;
+ m_nBufferCount = lRead;
+ } else
+#endif
+ if (!ReadNote())
+ {
+#ifndef FASTSOUNDLIB
+ if (!FadeSong(FADESONGDELAY))
+#endif
+ {
+ m_dwSongFlags |= SONG_ENDREACHED;
+ if (lRead == lMax) goto MixDone;
+ m_nBufferCount = lRead;
+ }
+ }
+ }
+ lCount = m_nBufferCount;
+ if (lCount > MIXBUFFERSIZE) lCount = MIXBUFFERSIZE;
+ if (lCount > lRead) lCount = lRead;
+ if (!lCount) break;
+ lSampleCount = lCount;
+#ifndef NO_REVERB
+ gnReverbSend = 0;
+#endif
+ // Resetting sound buffer
+ X86_StereoFill(MixSoundBuffer, lSampleCount, &gnDryROfsVol, &gnDryLOfsVol);
+ if (gnChannels >= 2)
+ {
+ lSampleCount *= 2;
+ m_nMixStat += CreateStereoMix(lCount);
+ ProcessStereoDSP(lCount);
+ } else
+ {
+ m_nMixStat += CreateStereoMix(lCount);
+ if (nMaxPlugins) ProcessPlugins(lCount);
+ ProcessStereoDSP(lCount);
+ X86_MonoFromStereo(MixSoundBuffer, lCount);
+ }
+ nStat++;
+#ifndef NO_AGC
+ // Automatic Gain Control
+ if (gdwSoundSetup & SNDMIX_AGC) ProcessAGC(lSampleCount);
+#endif
+ UINT lTotalSampleCount = lSampleCount;
+#ifndef FASTSOUNDLIB
+ // Multichannel
+ if (gnChannels > 2)
+ {
+ X86_InterleaveFrontRear(MixSoundBuffer, MixRearBuffer, lSampleCount);
+ lTotalSampleCount *= 2;
+ }
+ // Hook Function
+ if (gpSndMixHook)
+ {
+ gpSndMixHook(MixSoundBuffer, lTotalSampleCount, gnChannels);
+ }
+#endif
+ // Perform clipping + VU-Meter
+ lpBuffer += pCvt(lpBuffer, MixSoundBuffer, lTotalSampleCount, &nVUMeterMin, &nVUMeterMax);
+ // Buffer ready
+ lRead -= lCount;
+ m_nBufferCount -= lCount;
+ }
+MixDone:
+ if (lRead) memset(lpBuffer, (gnBitsPerSample == 8) ? 0x80 : 0, lRead * lSampleSize);
+ // VU-Meter
+ nVUMeterMin >>= (24-MIXING_ATTENUATION);
+ nVUMeterMax >>= (24-MIXING_ATTENUATION);
+ if (nVUMeterMax < nVUMeterMin) nVUMeterMax = nVUMeterMin;
+ if ((gnVUMeter = (UINT)(nVUMeterMax - nVUMeterMin)) > 0xFF) gnVUMeter = 0xFF;
+ if (nStat) { m_nMixStat += nStat-1; m_nMixStat /= nStat; }
+ return lMax - lRead;
+}
+
+
+
+/////////////////////////////////////////////////////////////////////////////
+// Handles navigation/effects
+
+BOOL CSoundFile::ProcessRow()
+//---------------------------
+{
+ if (++m_nTickCount >= m_nMusicSpeed * (m_nPatternDelay+1) + m_nFrameDelay)
+ {
+ m_nPatternDelay = 0;
+ m_nFrameDelay = 0;
+ m_nTickCount = 0;
+ m_nRow = m_nNextRow;
+ // Reset Pattern Loop Effect
+ if (m_nCurrentPattern != m_nNextPattern) m_nCurrentPattern = m_nNextPattern;
+ // Check if pattern is valid
+ if (!(m_dwSongFlags & SONG_PATTERNLOOP))
+ {
+ m_nPattern = (m_nCurrentPattern < MAX_ORDERS) ? Order[m_nCurrentPattern] : 0xFF;
+ if ((m_nPattern < MAX_PATTERNS) && (!Patterns[m_nPattern])) m_nPattern = 0xFE;
+ while (m_nPattern >= MAX_PATTERNS)
+ {
+ // End of song ?
+ if ((m_nPattern == 0xFF) || (m_nCurrentPattern >= MAX_ORDERS))
+ {
+ //if (!m_nRepeatCount)
+ return FALSE; //never repeat entire song
+ if (!m_nRestartPos)
+ {
+ m_nMusicSpeed = m_nDefaultSpeed;
+ m_nMusicTempo = m_nDefaultTempo;
+ m_nGlobalVolume = m_nDefaultGlobalVolume;
+ for (UINT i=0; i<MAX_CHANNELS; i++)
+ {
+ Chn[i].dwFlags |= CHN_NOTEFADE | CHN_KEYOFF;
+ Chn[i].nFadeOutVol = 0;
+ if (i < m_nChannels)
+ {
+ Chn[i].nGlobalVol = ChnSettings[i].nVolume;
+ Chn[i].nVolume = ChnSettings[i].nVolume;
+ Chn[i].nPan = ChnSettings[i].nPan;
+ Chn[i].nPanSwing = Chn[i].nVolSwing = 0;
+ Chn[i].nOldVolParam = 0;
+ Chn[i].nOldOffset = 0;
+ Chn[i].nOldHiOffset = 0;
+ Chn[i].nPortamentoDest = 0;
+ if (!Chn[i].nLength)
+ {
+ Chn[i].dwFlags = ChnSettings[i].dwFlags;
+ Chn[i].nLoopStart = 0;
+ Chn[i].nLoopEnd = 0;
+ Chn[i].pHeader = NULL;
+ Chn[i].pSample = NULL;
+ Chn[i].pInstrument = NULL;
+ }
+ }
+ }
+ }
+// if (m_nRepeatCount > 0) m_nRepeatCount--;
+ m_nCurrentPattern = m_nRestartPos;
+ m_nRow = 0;
+ if ((Order[m_nCurrentPattern] >= MAX_PATTERNS) || (!Patterns[Order[m_nCurrentPattern]])) return FALSE;
+ } else
+ {
+ m_nCurrentPattern++;
+ }
+ m_nPattern = (m_nCurrentPattern < MAX_ORDERS) ? Order[m_nCurrentPattern] : 0xFF;
+ if ((m_nPattern < MAX_PATTERNS) && (!Patterns[m_nPattern])) m_nPattern = 0xFE;
+ }
+ m_nNextPattern = m_nCurrentPattern;
+ }
+ // Weird stuff?
+ if ((m_nPattern >= MAX_PATTERNS) || (!Patterns[m_nPattern])) return FALSE;
+ // Should never happen
+ if (m_nRow >= PatternSize[m_nPattern]) m_nRow = 0;
+ m_nNextRow = m_nRow + 1;
+ if (m_nNextRow >= PatternSize[m_nPattern])
+ {
+ if (!(m_dwSongFlags & SONG_PATTERNLOOP)) m_nNextPattern = m_nCurrentPattern + 1;
+ m_nNextRow = 0;
+ }
+ // Reset channel values
+ MODCHANNEL *pChn = Chn;
+ MODCOMMAND *m = Patterns[m_nPattern] + m_nRow * m_nChannels;
+ for (UINT nChn=0; nChn<m_nChannels; pChn++, nChn++, m++)
+ {
+ pChn->nRowNote = m->note;
+ pChn->nRowInstr = m->instr;
+ pChn->nRowVolCmd = m->volcmd;
+ pChn->nRowVolume = m->vol;
+ pChn->nRowCommand = m->command;
+ pChn->nRowParam = m->param;
+
+ pChn->nLeftVol = pChn->nNewLeftVol;
+ pChn->nRightVol = pChn->nNewRightVol;
+ pChn->dwFlags &= ~(CHN_PORTAMENTO | CHN_VIBRATO | CHN_TREMOLO | CHN_PANBRELLO);
+ pChn->nCommand = 0;
+ }
+ }
+ // Should we process tick0 effects?
+ if (!m_nMusicSpeed) m_nMusicSpeed = 1;
+ m_dwSongFlags |= SONG_FIRSTTICK;
+ if (m_nTickCount)
+ {
+ m_dwSongFlags &= ~SONG_FIRSTTICK;
+ if ((!(m_nType & MOD_TYPE_XM)) && (m_nTickCount < m_nMusicSpeed * (1 + m_nPatternDelay)))
+ {
+ if (!(m_nTickCount % m_nMusicSpeed)) m_dwSongFlags |= SONG_FIRSTTICK;
+ }
+
+ }
+ // Update Effects
+ return ProcessEffects();
+}
+
+
+////////////////////////////////////////////////////////////////////////////////////////////
+// Handles envelopes & mixer setup
+
+BOOL CSoundFile::ReadNote()
+//-------------------------
+{
+ if (!ProcessRow()) return FALSE;
+ ////////////////////////////////////////////////////////////////////////////////////
+ m_nTotalCount++;
+ if (!m_nMusicTempo) return FALSE;
+ m_nBufferCount = (gdwMixingFreq * 5 * m_nTempoFactor) / (m_nMusicTempo << 8);
+ // Master Volume + Pre-Amplification / Attenuation setup
+ DWORD nMasterVol;
+ {
+ int nchn32 = (m_nChannels < 32) ? m_nChannels : 31;
+ if ((m_nType & MOD_TYPE_IT) && (m_nInstruments) && (nchn32 < 6)) nchn32 = 6;
+ int realmastervol = m_nMasterVolume;
+ if (realmastervol > 0x80)
+ {
+ realmastervol = 0x80 + ((realmastervol - 0x80) * (nchn32+4)) / 16;
+ }
+ UINT attenuation = (gdwSoundSetup & SNDMIX_AGC) ? PreAmpAGCTable[nchn32>>1] : PreAmpTable[nchn32>>1];
+ DWORD mastervol = (realmastervol * (m_nSongPreAmp + 0x10)) >> 6;
+ if (mastervol > 0x200) mastervol = 0x200;
+ if ((m_dwSongFlags & SONG_GLOBALFADE) && (m_nGlobalFadeMaxSamples))
+ {
+ mastervol = _muldiv(mastervol, m_nGlobalFadeSamples, m_nGlobalFadeMaxSamples);
+ }
+ nMasterVol = (mastervol << 7) / attenuation;
+ if (nMasterVol > 0x180) nMasterVol = 0x180;
+ }
+ ////////////////////////////////////////////////////////////////////////////////////
+ // Update channels data
+ m_nMixChannels = 0;
+ MODCHANNEL *pChn = Chn;
+ for (UINT nChn=0; nChn<MAX_CHANNELS; nChn++,pChn++)
+ {
+ if ((pChn->dwFlags & CHN_NOTEFADE) && (!(pChn->nFadeOutVol|pChn->nRightVol|pChn->nLeftVol)))
+ {
+ pChn->nLength = 0;
+ pChn->nROfs = pChn->nLOfs = 0;
+ }
+ // Check for unused channel
+ if ((pChn->dwFlags & CHN_MUTE) || ((nChn >= m_nChannels) && (!pChn->nLength)))
+ {
+ pChn->nVUMeter = 0;
+#ifdef ENABLE_STEREOVU
+ pChn->nLeftVU = pChn->nRightVU = 0;
+#endif
+ continue;
+ }
+ // Reset channel data
+ pChn->nInc = 0;
+ pChn->nRealVolume = 0;
+ pChn->nRealPan = pChn->nPan + pChn->nPanSwing;
+ if (pChn->nRealPan < 0) pChn->nRealPan = 0;
+ if (pChn->nRealPan > 256) pChn->nRealPan = 256;
+ pChn->nRampLength = 0;
+ // Calc Frequency
+ if ((pChn->nPeriod) && (pChn->nLength))
+ {
+ int vol = pChn->nVolume + pChn->nVolSwing;
+
+ if (vol < 0) vol = 0;
+ if (vol > 256) vol = 256;
+ // Tremolo
+ if (pChn->dwFlags & CHN_TREMOLO)
+ {
+ UINT trempos = pChn->nTremoloPos & 0x3F;
+ if (vol > 0)
+ {
+ int tremattn = (m_nType & MOD_TYPE_XM) ? 5 : 6;
+ switch (pChn->nTremoloType & 0x03)
+ {
+ case 1:
+ vol += (ModRampDownTable[trempos] * (int)pChn->nTremoloDepth) >> tremattn;
+ break;
+ case 2:
+ vol += (ModSquareTable[trempos] * (int)pChn->nTremoloDepth) >> tremattn;
+ break;
+ case 3:
+ vol += (ModRandomTable[trempos] * (int)pChn->nTremoloDepth) >> tremattn;
+ break;
+ default:
+ vol += (ModSinusTable[trempos] * (int)pChn->nTremoloDepth) >> tremattn;
+ }
+ }
+ if ((m_nTickCount) || ((m_nType & (MOD_TYPE_STM|MOD_TYPE_S3M|MOD_TYPE_IT)) && (!(m_dwSongFlags & SONG_ITOLDEFFECTS))))
+ {
+ pChn->nTremoloPos = (trempos + pChn->nTremoloSpeed) & 0x3F;
+ }
+ }
+ // Tremor
+ if (pChn->nCommand == CMD_TREMOR)
+ {
+ UINT n = (pChn->nTremorParam >> 4) + (pChn->nTremorParam & 0x0F);
+ UINT ontime = pChn->nTremorParam >> 4;
+ if ((!(m_nType & MOD_TYPE_IT)) || (m_dwSongFlags & SONG_ITOLDEFFECTS)) { n += 2; ontime++; }
+ UINT tremcount = (UINT)pChn->nTremorCount;
+ if (tremcount >= n) tremcount = 0;
+ if ((m_nTickCount) || (m_nType & (MOD_TYPE_S3M|MOD_TYPE_IT)))
+ {
+ if (tremcount >= ontime) vol = 0;
+ pChn->nTremorCount = (BYTE)(tremcount + 1);
+ }
+ pChn->dwFlags |= CHN_FASTVOLRAMP;
+ }
+ // Clip volume
+ if (vol < 0) vol = 0;
+ if (vol > 0x100) vol = 0x100;
+ vol <<= 6;
+ // Process Envelopes
+ if (pChn->pHeader)
+ {
+ INSTRUMENTHEADER *penv = pChn->pHeader;
+ // Volume Envelope
+ if ((pChn->dwFlags & CHN_VOLENV) && (penv->nVolEnv))
+ {
+ int envpos = pChn->nVolEnvPosition;
+ UINT pt = penv->nVolEnv - 1;
+ for (UINT i=0; i<(UINT)(penv->nVolEnv-1); i++)
+ {
+ if (envpos <= penv->VolPoints[i])
+ {
+ pt = i;
+ break;
+ }
+ }
+ int x2 = penv->VolPoints[pt];
+ int x1, envvol;
+ if (envpos >= x2)
+ {
+ envvol = penv->VolEnv[pt] << 2;
+ x1 = x2;
+ } else
+ if (pt)
+ {
+ envvol = penv->VolEnv[pt-1] << 2;
+ x1 = penv->VolPoints[pt-1];
+ } else
+ {
+ envvol = 0;
+ x1 = 0;
+ }
+ if (envpos > x2) envpos = x2;
+ if ((x2 > x1) && (envpos > x1))
+ {
+ envvol += ((envpos - x1) * (((int)penv->VolEnv[pt]<<2) - envvol)) / (x2 - x1);
+ }
+ if (envvol < 0) envvol = 0;
+ if (envvol > 256) envvol = 256;
+ vol = (vol * envvol) >> 8;
+ }
+ // Panning Envelope
+ if ((pChn->dwFlags & CHN_PANENV) && (penv->nPanEnv))
+ {
+ int envpos = pChn->nPanEnvPosition;
+ UINT pt = penv->nPanEnv - 1;
+ for (UINT i=0; i<(UINT)(penv->nPanEnv-1); i++)
+ {
+ if (envpos <= penv->PanPoints[i])
+ {
+ pt = i;
+ break;
+ }
+ }
+ int x2 = penv->PanPoints[pt], y2 = penv->PanEnv[pt];
+ int x1, envpan;
+ if (envpos >= x2)
+ {
+ envpan = y2;
+ x1 = x2;
+ } else
+ if (pt)
+ {
+ envpan = penv->PanEnv[pt-1];
+ x1 = penv->PanPoints[pt-1];
+ } else
+ {
+ envpan = 128;
+ x1 = 0;
+ }
+ if ((x2 > x1) && (envpos > x1))
+ {
+ envpan += ((envpos - x1) * (y2 - envpan)) / (x2 - x1);
+ }
+ if (envpan < 0) envpan = 0;
+ if (envpan > 64) envpan = 64;
+ int pan = pChn->nPan;
+ if (pan >= 128)
+ {
+ pan += ((envpan - 32) * (256 - pan)) / 32;
+ } else
+ {
+ pan += ((envpan - 32) * (pan)) / 32;
+ }
+ if (pan < 0) pan = 0;
+ if (pan > 256) pan = 256;
+ pChn->nRealPan = pan;
+ }
+ // FadeOut volume
+ if (pChn->dwFlags & CHN_NOTEFADE)
+ {
+ UINT fadeout = penv->nFadeOut;
+ if (fadeout)
+ {
+ pChn->nFadeOutVol -= fadeout << 1;
+ if (pChn->nFadeOutVol <= 0) pChn->nFadeOutVol = 0;
+ vol = (vol * pChn->nFadeOutVol) >> 16;
+ } else
+ if (!pChn->nFadeOutVol)
+ {
+ vol = 0;
+ }
+ }
+ // Pitch/Pan separation
+ if ((penv->nPPS) && (pChn->nRealPan) && (pChn->nNote))
+ {
+ int pandelta = (int)pChn->nRealPan + (int)((int)(pChn->nNote - penv->nPPC - 1) * (int)penv->nPPS) / (int)8;
+ if (pandelta < 0) pandelta = 0;
+ if (pandelta > 256) pandelta = 256;
+ pChn->nRealPan = pandelta;
+ }
+ } else
+ {
+ // No Envelope: key off => note cut
+ if (pChn->dwFlags & CHN_NOTEFADE) // 1.41-: CHN_KEYOFF|CHN_NOTEFADE
+ {
+ pChn->nFadeOutVol = 0;
+ vol = 0;
+ }
+ }
+ // vol is 14-bits
+ if (vol)
+ {
+ // IMPORTANT: pChn->nRealVolume is 14 bits !!!
+ // -> _muldiv( 14+8, 6+6, 18); => RealVolume: 14-bit result (22+12-20)
+ pChn->nRealVolume = _muldiv(vol * m_nGlobalVolume, pChn->nGlobalVol * pChn->nInsVol, 1 << 20);
+ }
+ if (pChn->nPeriod < m_nMinPeriod) pChn->nPeriod = m_nMinPeriod;
+ int period = pChn->nPeriod;
+ if ((pChn->dwFlags & (CHN_GLISSANDO|CHN_PORTAMENTO)) == (CHN_GLISSANDO|CHN_PORTAMENTO))
+ {
+ period = GetPeriodFromNote(GetNoteFromPeriod(period), pChn->nFineTune, pChn->nC4Speed);
+ }
+
+ // Arpeggio ?
+ if (pChn->nCommand == CMD_ARPEGGIO)
+ {
+ switch(m_nTickCount % 3)
+ {
+ case 1: period = GetPeriodFromNote(pChn->nNote + (pChn->nArpeggio >> 4), pChn->nFineTune, pChn->nC4Speed); break;
+ case 2: period = GetPeriodFromNote(pChn->nNote + (pChn->nArpeggio & 0x0F), pChn->nFineTune, pChn->nC4Speed); break;
+ }
+ }
+
+ if (m_dwSongFlags & SONG_AMIGALIMITS)
+ {
+ if (period < 113*4) period = 113*4;
+ if (period > 856*4) period = 856*4;
+ }
+
+ // Pitch/Filter Envelope
+ if ((pChn->pHeader) && (pChn->dwFlags & CHN_PITCHENV) && (pChn->pHeader->nPitchEnv))
+ {
+ INSTRUMENTHEADER *penv = pChn->pHeader;
+ int envpos = pChn->nPitchEnvPosition;
+ UINT pt = penv->nPitchEnv - 1;
+ for (UINT i=0; i<(UINT)(penv->nPitchEnv-1); i++)
+ {
+ if (envpos <= penv->PitchPoints[i])
+ {
+ pt = i;
+ break;
+ }
+ }
+ int x2 = penv->PitchPoints[pt];
+ int x1, envpitch;
+ if (envpos >= x2)
+ {
+ envpitch = (((int)penv->PitchEnv[pt]) - 32) * 8;
+ x1 = x2;
+ } else
+ if (pt)
+ {
+ envpitch = (((int)penv->PitchEnv[pt-1]) - 32) * 8;
+ x1 = penv->PitchPoints[pt-1];
+ } else
+ {
+ envpitch = 0;
+ x1 = 0;
+ }
+ if (envpos > x2) envpos = x2;
+ if ((x2 > x1) && (envpos > x1))
+ {
+ int envpitchdest = (((int)penv->PitchEnv[pt]) - 32) * 8;
+ envpitch += ((envpos - x1) * (envpitchdest - envpitch)) / (x2 - x1);
+ }
+ if (envpitch < -256) envpitch = -256;
+ if (envpitch > 256) envpitch = 256;
+ // Filter Envelope: controls cutoff frequency
+ if (penv->dwFlags & ENV_FILTER)
+ {
+#ifndef NO_FILTER
+ SetupChannelFilter(pChn, (pChn->dwFlags & CHN_FILTER) ? FALSE : TRUE, envpitch);
+#endif // NO_FILTER
+ } else
+ // Pitch Envelope
+ {
+ int l = envpitch;
+ if (l < 0)
+ {
+ l = -l;
+ if (l > 255) l = 255;
+ period = _muldiv(period, LinearSlideUpTable[l], 0x10000);
+ } else
+ {
+ if (l > 255) l = 255;
+ period = _muldiv(period, LinearSlideDownTable[l], 0x10000);
+ }
+ }
+ }
+
+ // Vibrato
+ if (pChn->dwFlags & CHN_VIBRATO)
+ {
+ UINT vibpos = pChn->nVibratoPos;
+ LONG vdelta;
+ switch (pChn->nVibratoType & 0x03)
+ {
+ case 1:
+ vdelta = ModRampDownTable[vibpos];
+ break;
+ case 2:
+ vdelta = ModSquareTable[vibpos];
+ break;
+ case 3:
+ vdelta = ModRandomTable[vibpos];
+ break;
+ default:
+ vdelta = ModSinusTable[vibpos];
+ }
+ UINT vdepth = ((m_nType != MOD_TYPE_IT) || (m_dwSongFlags & SONG_ITOLDEFFECTS)) ? 6 : 7;
+ vdelta = (vdelta * (int)pChn->nVibratoDepth) >> vdepth;
+ if ((m_dwSongFlags & SONG_LINEARSLIDES) && (m_nType & MOD_TYPE_IT))
+ {
+ LONG l = vdelta;
+ if (l < 0)
+ {
+ l = -l;
+ vdelta = _muldiv(period, LinearSlideDownTable[l >> 2], 0x10000) - period;
+ if (l & 0x03) vdelta += _muldiv(period, FineLinearSlideDownTable[l & 0x03], 0x10000) - period;
+
+ } else
+ {
+ vdelta = _muldiv(period, LinearSlideUpTable[l >> 2], 0x10000) - period;
+ if (l & 0x03) vdelta += _muldiv(period, FineLinearSlideUpTable[l & 0x03], 0x10000) - period;
+
+ }
+ }
+ period += vdelta;
+ if ((m_nTickCount) || ((m_nType & MOD_TYPE_IT) && (!(m_dwSongFlags & SONG_ITOLDEFFECTS))))
+ {
+ pChn->nVibratoPos = (vibpos + pChn->nVibratoSpeed) & 0x3F;
+ }
+ }
+ // Panbrello
+ if (pChn->dwFlags & CHN_PANBRELLO)
+ {
+ UINT panpos = ((pChn->nPanbrelloPos+0x10) >> 2) & 0x3F;
+ LONG pdelta;
+ switch (pChn->nPanbrelloType & 0x03)
+ {
+ case 1:
+ pdelta = ModRampDownTable[panpos];
+ break;
+ case 2:
+ pdelta = ModSquareTable[panpos];
+ break;
+ case 3:
+ pdelta = ModRandomTable[panpos];
+ break;
+ default:
+ pdelta = ModSinusTable[panpos];
+ }
+ pChn->nPanbrelloPos += pChn->nPanbrelloSpeed;
+ pdelta = ((pdelta * (int)pChn->nPanbrelloDepth) + 2) >> 3;
+ pdelta += pChn->nRealPan;
+ if (pdelta < 0) pdelta = 0;
+ if (pdelta > 256) pdelta = 256;
+ pChn->nRealPan = pdelta;
+ }
+ int nPeriodFrac = 0;
+ // Instrument Auto-Vibrato
+ if ((pChn->pInstrument) && (pChn->pInstrument->nVibDepth))
+ {
+ MODINSTRUMENT *pins = pChn->pInstrument;
+ if (pins->nVibSweep == 0)
+ {
+ pChn->nAutoVibDepth = pins->nVibDepth << 8;
+ } else
+ {
+ if (m_nType & MOD_TYPE_IT)
+ {
+ pChn->nAutoVibDepth += pins->nVibSweep << 3;
+ } else
+ if (!(pChn->dwFlags & CHN_KEYOFF))
+ {
+ pChn->nAutoVibDepth += (pins->nVibDepth << 8) / pins->nVibSweep;
+ }
+ if ((pChn->nAutoVibDepth >> 8) > pins->nVibDepth)
+ pChn->nAutoVibDepth = pins->nVibDepth << 8;
+ }
+ pChn->nAutoVibPos += pins->nVibRate;
+ int val;
+ switch(pins->nVibType)
+ {
+ case 4: // Random
+ val = ModRandomTable[pChn->nAutoVibPos & 0x3F];
+ pChn->nAutoVibPos++;
+ break;
+ case 3: // Ramp Down
+ val = ((0x40 - (pChn->nAutoVibPos >> 1)) & 0x7F) - 0x40;
+ break;
+ case 2: // Ramp Up
+ val = ((0x40 + (pChn->nAutoVibPos >> 1)) & 0x7f) - 0x40;
+ break;
+ case 1: // Square
+ val = (pChn->nAutoVibPos & 128) ? +64 : -64;
+ break;
+ default: // Sine
+ val = ft2VibratoTable[pChn->nAutoVibPos & 255];
+ }
+ int n = ((val * pChn->nAutoVibDepth) >> 8);
+ if (m_nType & MOD_TYPE_IT)
+ {
+ int df1, df2;
+ if (n < 0)
+ {
+ n = -n;
+ UINT n1 = n >> 8;
+ df1 = LinearSlideUpTable[n1];
+ df2 = LinearSlideUpTable[n1+1];
+ } else
+ {
+ UINT n1 = n >> 8;
+ df1 = LinearSlideDownTable[n1];
+ df2 = LinearSlideDownTable[n1+1];
+ }
+ n >>= 2;
+ period = _muldiv(period, df1 + ((df2-df1)*(n&0x3F)>>6), 256);
+ nPeriodFrac = period & 0xFF;
+ period >>= 8;
+ } else
+ {
+ period += (n >> 6);
+ }
+ }
+ // Final Period
+ if (period <= m_nMinPeriod)
+ {
+ if (m_nType & MOD_TYPE_S3M) pChn->nLength = 0;
+ period = m_nMinPeriod;
+ }
+ if (period > m_nMaxPeriod)
+ {
+ if ((m_nType & MOD_TYPE_IT) || (period >= 0x100000))
+ {
+ pChn->nFadeOutVol = 0;
+ pChn->dwFlags |= CHN_NOTEFADE;
+ pChn->nRealVolume = 0;
+ }
+ period = m_nMaxPeriod;
+ nPeriodFrac = 0;
+ }
+ UINT freq = GetFreqFromPeriod(period, pChn->nC4Speed, nPeriodFrac);
+ if ((m_nType & MOD_TYPE_IT) && (freq < 256))
+ {
+ pChn->nFadeOutVol = 0;
+ pChn->dwFlags |= CHN_NOTEFADE;
+ pChn->nRealVolume = 0;
+ }
+ UINT ninc = _muldiv(freq, 0x10000, gdwMixingFreq);
+ if ((ninc >= 0xFFB0) && (ninc <= 0x10090)) ninc = 0x10000;
+ if (m_nFreqFactor != 128) ninc = (ninc * m_nFreqFactor) >> 7;
+ if (ninc > 0xFF0000) ninc = 0xFF0000;
+ pChn->nInc = (ninc+1) & ~3;
+ }
+
+ // Increment envelope position
+ if (pChn->pHeader)
+ {
+ INSTRUMENTHEADER *penv = pChn->pHeader;
+ // Volume Envelope
+ if (pChn->dwFlags & CHN_VOLENV)
+ {
+ // Increase position
+ pChn->nVolEnvPosition++;
+ // Volume Loop ?
+ if (penv->dwFlags & ENV_VOLLOOP)
+ {
+ UINT volloopend = penv->VolPoints[penv->nVolLoopEnd];
+ if (m_nType != MOD_TYPE_XM) volloopend++;
+ if (pChn->nVolEnvPosition == volloopend)
+ {
+ pChn->nVolEnvPosition = penv->VolPoints[penv->nVolLoopStart];
+ if ((penv->nVolLoopEnd == penv->nVolLoopStart) && (!penv->VolEnv[penv->nVolLoopStart])
+ && ((!(m_nType & MOD_TYPE_XM)) || (penv->nVolLoopEnd+1 == penv->nVolEnv)))
+ {
+ pChn->dwFlags |= CHN_NOTEFADE;
+ pChn->nFadeOutVol = 0;
+ }
+ }
+ }
+ // Volume Sustain ?
+ if ((penv->dwFlags & ENV_VOLSUSTAIN) && (!(pChn->dwFlags & CHN_KEYOFF)))
+ {
+ if (pChn->nVolEnvPosition == (UINT)penv->VolPoints[penv->nVolSustainEnd]+1)
+ pChn->nVolEnvPosition = penv->VolPoints[penv->nVolSustainBegin];
+ } else
+ // End of Envelope ?
+ if (pChn->nVolEnvPosition > penv->VolPoints[penv->nVolEnv - 1])
+ {
+ if ((m_nType & MOD_TYPE_IT) || (pChn->dwFlags & CHN_KEYOFF)) pChn->dwFlags |= CHN_NOTEFADE;
+ pChn->nVolEnvPosition = penv->VolPoints[penv->nVolEnv - 1];
+ if ((!penv->VolEnv[penv->nVolEnv-1]) && ((nChn >= m_nChannels) || (m_nType & MOD_TYPE_IT)))
+ {
+ pChn->dwFlags |= CHN_NOTEFADE;
+ pChn->nFadeOutVol = 0;
+
+ pChn->nRealVolume = 0;
+ }
+ }
+ }
+ // Panning Envelope
+ if (pChn->dwFlags & CHN_PANENV)
+ {
+ pChn->nPanEnvPosition++;
+ if (penv->dwFlags & ENV_PANLOOP)
+ {
+ UINT panloopend = penv->PanPoints[penv->nPanLoopEnd];
+ if (m_nType != MOD_TYPE_XM) panloopend++;
+ if (pChn->nPanEnvPosition == panloopend)
+ pChn->nPanEnvPosition = penv->PanPoints[penv->nPanLoopStart];
+ }
+ // Panning Sustain ?
+ if ((penv->dwFlags & ENV_PANSUSTAIN) && (pChn->nPanEnvPosition == (UINT)penv->PanPoints[penv->nPanSustainEnd]+1)
+ && (!(pChn->dwFlags & CHN_KEYOFF)))
+ {
+ // Panning sustained
+ pChn->nPanEnvPosition = penv->PanPoints[penv->nPanSustainBegin];
+ } else
+ {
+ if (pChn->nPanEnvPosition > penv->PanPoints[penv->nPanEnv - 1])
+ pChn->nPanEnvPosition = penv->PanPoints[penv->nPanEnv - 1];
+ }
+ }
+ // Pitch Envelope
+ if (pChn->dwFlags & CHN_PITCHENV)
+ {
+ // Increase position
+ pChn->nPitchEnvPosition++;
+ // Pitch Loop ?
+ if (penv->dwFlags & ENV_PITCHLOOP)
+ {
+ if (pChn->nPitchEnvPosition >= penv->PitchPoints[penv->nPitchLoopEnd])
+ pChn->nPitchEnvPosition = penv->PitchPoints[penv->nPitchLoopStart];
+ }
+ // Pitch Sustain ?
+ if ((penv->dwFlags & ENV_PITCHSUSTAIN) && (!(pChn->dwFlags & CHN_KEYOFF)))
+ {
+ if (pChn->nPitchEnvPosition == (UINT)penv->PitchPoints[penv->nPitchSustainEnd]+1)
+ pChn->nPitchEnvPosition = penv->PitchPoints[penv->nPitchSustainBegin];
+ } else
+ {
+ if (pChn->nPitchEnvPosition > penv->PitchPoints[penv->nPitchEnv - 1])
+ pChn->nPitchEnvPosition = penv->PitchPoints[penv->nPitchEnv - 1];
+ }
+ }
+ }
+#ifdef MODPLUG_PLAYER
+ // Limit CPU -> > 80% -> don't ramp
+ if ((gnCPUUsage >= 80) && (!pChn->nRealVolume))
+ {
+ pChn->nLeftVol = pChn->nRightVol = 0;
+ }
+#endif // MODPLUG_PLAYER
+ // Volume ramping
+ pChn->dwFlags &= ~CHN_VOLUMERAMP;
+ if ((pChn->nRealVolume) || (pChn->nLeftVol) || (pChn->nRightVol))
+ pChn->dwFlags |= CHN_VOLUMERAMP;
+#ifdef MODPLUG_PLAYER
+ // Decrease VU-Meter
+ if (pChn->nVUMeter > VUMETER_DECAY) pChn->nVUMeter -= VUMETER_DECAY; else pChn->nVUMeter = 0;
+#endif // MODPLUG_PLAYER
+#ifdef ENABLE_STEREOVU
+ if (pChn->nLeftVU > VUMETER_DECAY) pChn->nLeftVU -= VUMETER_DECAY; else pChn->nLeftVU = 0;
+ if (pChn->nRightVU > VUMETER_DECAY) pChn->nRightVU -= VUMETER_DECAY; else pChn->nRightVU = 0;
+#endif
+ // Check for too big nInc
+ if (((pChn->nInc >> 16) + 1) >= (LONG)(pChn->nLoopEnd - pChn->nLoopStart)) pChn->dwFlags &= ~CHN_LOOP;
+ pChn->nNewRightVol = pChn->nNewLeftVol = 0;
+ pChn->pCurrentSample = ((pChn->pSample) && (pChn->nLength) && (pChn->nInc)) ? pChn->pSample : NULL;
+ if (pChn->pCurrentSample)
+ {
+ // Update VU-Meter (nRealVolume is 14-bit)
+#ifdef MODPLUG_PLAYER
+ UINT vutmp = pChn->nRealVolume >> (14 - 8);
+ if (vutmp > 0xFF) vutmp = 0xFF;
+ if (pChn->nVUMeter >= 0x100) pChn->nVUMeter = vutmp;
+ vutmp >>= 1;
+ if (pChn->nVUMeter < vutmp) pChn->nVUMeter = vutmp;
+#endif // MODPLUG_PLAYER
+#ifdef ENABLE_STEREOVU
+ UINT vul = (pChn->nRealVolume * pChn->nRealPan) >> 14;
+ if (vul > 127) vul = 127;
+ if (pChn->nLeftVU > 127) pChn->nLeftVU = (BYTE)vul;
+ vul >>= 1;
+ if (pChn->nLeftVU < vul) pChn->nLeftVU = (BYTE)vul;
+ UINT vur = (pChn->nRealVolume * (256-pChn->nRealPan)) >> 14;
+ if (vur > 127) vur = 127;
+ if (pChn->nRightVU > 127) pChn->nRightVU = (BYTE)vur;
+ vur >>= 1;
+ if (pChn->nRightVU < vur) pChn->nRightVU = (BYTE)vur;
+#endif
+#ifdef MODPLUG_TRACKER
+ UINT kChnMasterVol = (pChn->dwFlags & CHN_EXTRALOUD) ? 0x100 : nMasterVol;
+#else
+#define kChnMasterVol nMasterVol
+#endif // MODPLUG_TRACKER
+ // Adjusting volumes
+ if (gnChannels >= 2)
+ {
+ int pan = ((int)pChn->nRealPan) - 128;
+ pan *= (int)m_nStereoSeparation;
+ pan /= 128;
+ pan += 128;
+
+ if (pan < 0) pan = 0;
+ if (pan > 256) pan = 256;
+#ifndef FASTSOUNDLIB
+ if (gdwSoundSetup & SNDMIX_REVERSESTEREO) pan = 256 - pan;
+#endif
+ LONG realvol = (pChn->nRealVolume * kChnMasterVol) >> (8-1);
+ if (gdwSoundSetup & SNDMIX_SOFTPANNING)
+ {
+ if (pan < 128)
+ {
+ pChn->nNewLeftVol = (realvol * pan) >> 8;
+ pChn->nNewRightVol = (realvol * 128) >> 8;
+ } else
+ {
+ pChn->nNewLeftVol = (realvol * 128) >> 8;
+ pChn->nNewRightVol = (realvol * (256 - pan)) >> 8;
+ }
+ } else
+ {
+ pChn->nNewLeftVol = (realvol * pan) >> 8;
+ pChn->nNewRightVol = (realvol * (256 - pan)) >> 8;
+ }
+ } else
+ {
+ pChn->nNewRightVol = (pChn->nRealVolume * kChnMasterVol) >> 8;
+ pChn->nNewLeftVol = pChn->nNewRightVol;
+ }
+ // Clipping volumes
+ if (pChn->nNewRightVol > 0xFFFF) pChn->nNewRightVol = 0xFFFF;
+ if (pChn->nNewLeftVol > 0xFFFF) pChn->nNewLeftVol = 0xFFFF;
+ // Check IDO
+ if (gdwSoundSetup & SNDMIX_NORESAMPLING)
+ {
+ pChn->dwFlags |= CHN_NOIDO;
+ } else
+ {
+ pChn->dwFlags &= ~(CHN_NOIDO|CHN_HQSRC);
+ if( pChn->nInc == 0x10000 )
+ { pChn->dwFlags |= CHN_NOIDO;
+ }
+ else
+ { if( ((gdwSoundSetup & SNDMIX_HQRESAMPLER) == 0) && ((gdwSoundSetup & SNDMIX_ULTRAHQSRCMODE) == 0) )
+ { if (pChn->nInc >= 0xFF00) pChn->dwFlags |= CHN_NOIDO;
+ }
+ }
+ }
+ pChn->nNewRightVol >>= MIXING_ATTENUATION;
+ pChn->nNewLeftVol >>= MIXING_ATTENUATION;
+ pChn->nRightRamp = pChn->nLeftRamp = 0;
+ // Dolby Pro-Logic Surround
+ if ((pChn->dwFlags & CHN_SURROUND) && (gnChannels <= 2)) pChn->nNewLeftVol = - pChn->nNewLeftVol;
+ // Checking Ping-Pong Loops
+ if (pChn->dwFlags & CHN_PINGPONGFLAG) pChn->nInc = -pChn->nInc;
+ // Setting up volume ramp
+ if ((pChn->dwFlags & CHN_VOLUMERAMP)
+ && ((pChn->nRightVol != pChn->nNewRightVol)
+ || (pChn->nLeftVol != pChn->nNewLeftVol)))
+ {
+ LONG nRampLength = gnVolumeRampSamples;
+ LONG nRightDelta = ((pChn->nNewRightVol - pChn->nRightVol) << VOLUMERAMPPRECISION);
+ LONG nLeftDelta = ((pChn->nNewLeftVol - pChn->nLeftVol) << VOLUMERAMPPRECISION);
+#ifndef FASTSOUNDLIB
+ if ((gdwSoundSetup & SNDMIX_DIRECTTODISK)
+ || ((gdwSysInfo & (SYSMIX_ENABLEMMX|SYSMIX_FASTCPU))
+ && (gdwSoundSetup & SNDMIX_HQRESAMPLER) && (gnCPUUsage <= 20)))
+ {
+ if ((pChn->nRightVol|pChn->nLeftVol) && (pChn->nNewRightVol|pChn->nNewLeftVol) && (!(pChn->dwFlags & CHN_FASTVOLRAMP)))
+ {
+ nRampLength = m_nBufferCount;
+ if (nRampLength > (1 << (VOLUMERAMPPRECISION-1))) nRampLength = (1 << (VOLUMERAMPPRECISION-1));
+ if (nRampLength < (LONG)gnVolumeRampSamples) nRampLength = gnVolumeRampSamples;
+ }
+ }
+#endif
+ pChn->nRightRamp = nRightDelta / nRampLength;
+ pChn->nLeftRamp = nLeftDelta / nRampLength;
+ pChn->nRightVol = pChn->nNewRightVol - ((pChn->nRightRamp * nRampLength) >> VOLUMERAMPPRECISION);
+ pChn->nLeftVol = pChn->nNewLeftVol - ((pChn->nLeftRamp * nRampLength) >> VOLUMERAMPPRECISION);
+ if (pChn->nRightRamp|pChn->nLeftRamp)
+ {
+ pChn->nRampLength = nRampLength;
+ } else
+ {
+ pChn->dwFlags &= ~CHN_VOLUMERAMP;
+ pChn->nRightVol = pChn->nNewRightVol;
+ pChn->nLeftVol = pChn->nNewLeftVol;
+ }
+ } else
+ {
+ pChn->dwFlags &= ~CHN_VOLUMERAMP;
+ pChn->nRightVol = pChn->nNewRightVol;
+ pChn->nLeftVol = pChn->nNewLeftVol;
+ }
+ pChn->nRampRightVol = pChn->nRightVol << VOLUMERAMPPRECISION;
+ pChn->nRampLeftVol = pChn->nLeftVol << VOLUMERAMPPRECISION;
+ // Adding the channel in the channel list
+ ChnMix[m_nMixChannels++] = nChn;
+ if (m_nMixChannels >= MAX_CHANNELS) break;
+ } else
+ {
+#ifdef ENABLE_STEREOVU
+ // Note change but no sample
+ if (pChn->nLeftVU > 128) pChn->nLeftVU = 0;
+ if (pChn->nRightVU > 128) pChn->nRightVU = 0;
+#endif
+ if (pChn->nVUMeter > 0xFF) pChn->nVUMeter = 0;
+ pChn->nLeftVol = pChn->nRightVol = 0;
+ pChn->nLength = 0;
+ }
+ }
+ // Checking Max Mix Channels reached: ordering by volume
+ if ((m_nMixChannels >= m_nMaxMixChannels) && (!(gdwSoundSetup & SNDMIX_DIRECTTODISK)))
+ {
+ for (UINT i=0; i<m_nMixChannels; i++)
+ {
+ UINT j=i;
+ while ((j+1<m_nMixChannels) && (Chn[ChnMix[j]].nRealVolume < Chn[ChnMix[j+1]].nRealVolume))
+ {
+ UINT n = ChnMix[j];
+ ChnMix[j] = ChnMix[j+1];
+ ChnMix[j+1] = n;
+ j++;
+ }
+ }
+ }
+ if (m_dwSongFlags & SONG_GLOBALFADE)
+ {
+ if (!m_nGlobalFadeSamples)
+ {
+ m_dwSongFlags |= SONG_ENDREACHED;
+ return FALSE;
+ }
+ if (m_nGlobalFadeSamples > m_nBufferCount)
+ m_nGlobalFadeSamples -= m_nBufferCount;
+ else
+ m_nGlobalFadeSamples = 0;
+ }
+ return TRUE;
+}
+
+
diff --git a/core/multimedia/opieplayer/modplug/stdafx.h b/core/multimedia/opieplayer/modplug/stdafx.h
new file mode 100644
index 0000000..774eefb
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/stdafx.h
@@ -0,0 +1,107 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Rani Assaf <rani@magic.metawire.com>,
+ * Olivier Lapicque <olivierl@jps.net>,
+ * Adam Goode <adam@evdebs.org> (endian and char fixes for PPC)
+*/
+
+#ifndef _STDAFX_H_
+#define _STDAFX_H_
+
+#include <qglobal.h> // for Q_PACKED
+
+#ifdef WIN32
+
+#pragma warning (disable:4201)
+#pragma warning (disable:4514)
+#include <windows.h>
+#include <windowsx.h>
+#include <mmsystem.h>
+#include <stdio.h>
+
+inline void ProcessPlugins(int n) {}
+
+#else
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+typedef signed char CHAR;
+typedef unsigned char UCHAR;
+typedef unsigned char* PUCHAR;
+typedef unsigned short USHORT;
+typedef unsigned long ULONG;
+typedef unsigned long UINT;
+typedef unsigned long DWORD;
+typedef long LONG;
+typedef unsigned short WORD;
+typedef unsigned char BYTE;
+typedef unsigned char * LPBYTE;
+typedef bool BOOL;
+typedef char * LPSTR;
+typedef void * LPVOID;
+typedef long * LPLONG;
+typedef unsigned long * LPDWORD;
+typedef unsigned short * LPWORD;
+typedef const char * LPCSTR;
+typedef long long LONGLONG;
+typedef void * PVOID;
+
+
+inline LONG MulDiv (long a, long b, long c)
+{
+ // if (!c) return 0;
+ return ((unsigned long long) a * (unsigned long long) b ) / c;
+}
+
+#ifdef __GNUG__
+#define __cdecl
+#define VOID void
+#define MODPLUG_NO_FILESAVE
+#define __declspec(BLAH)
+#define NO_AGC
+#define LPCTSTR LPCSTR
+#define lstrcpyn strncpy
+#define lstrcpy strcpy
+#define lstrcmp strcmp
+#define WAVE_FORMAT_PCM 1
+//#define ENABLE_EQ
+#endif
+
+#define GHND 0
+
+inline signed char * GlobalAllocPtr(unsigned int, size_t size)
+{
+ signed char * p = (signed char *) malloc(size);
+
+ if (p != NULL) memset(p, 0, size);
+ return p;
+}
+
+inline void ProcessPlugins(int ) {}
+
+#define GlobalFreePtr(p) free((void *)(p))
+
+#ifndef strnicmp
+#define strnicmp(a,b,c) strncasecmp(a,b,c)
+#endif
+#define wsprintf sprintf
+
+#ifndef FALSE
+#define FALSE false
+#endif
+
+#ifndef TRUE
+#define TRUE true
+#endif
+
+#endif // WIN32
+
+#endif
+
+
+
diff --git a/core/multimedia/opieplayer/modplug/tables.cpp b/core/multimedia/opieplayer/modplug/tables.cpp
new file mode 100644
index 0000000..e7198b2
--- a/dev/null
+++ b/core/multimedia/opieplayer/modplug/tables.cpp
@@ -0,0 +1,399 @@
+/*
+ * This program is free software; you can redistribute it and modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the license or (at your
+ * option) any later version.
+ *
+ * Authors: Olivier Lapicque <olivierl@jps.net>
+*/
+
+#include "stdafx.h"
+#include "sndfile.h"
+
+#ifndef FASTSOUNDLIB
+//#pragma data_seg(".tables")
+#endif
+
+extern const BYTE ImpulseTrackerPortaVolCmd[16];
+const BYTE ImpulseTrackerPortaVolCmd[16] =
+{
+ 0x00, 0x01, 0x04, 0x08, 0x10, 0x20, 0x40, 0x60,
+ 0x80, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+};
+
+// Period table for Protracker octaves 0-5:
+extern const WORD ProTrackerPeriodTable[6*12];
+const WORD ProTrackerPeriodTable[6*12] =
+{
+ 1712,1616,1524,1440,1356,1280,1208,1140,1076,1016,960,907,
+ 856,808,762,720,678,640,604,570,538,508,480,453,
+ 428,404,381,360,339,320,302,285,269,254,240,226,
+ 214,202,190,180,170,160,151,143,135,127,120,113,
+ 107,101,95,90,85,80,75,71,67,63,60,56,
+ 53,50,47,45,42,40,37,35,33,31,30,28
+};
+
+
+extern const WORD ProTrackerTunedPeriods[16*12];
+const WORD ProTrackerTunedPeriods[16*12] =
+{
+ 1712,1616,1524,1440,1356,1280,1208,1140,1076,1016,960,907,
+ 1700,1604,1514,1430,1348,1274,1202,1134,1070,1010,954,900,
+ 1688,1592,1504,1418,1340,1264,1194,1126,1064,1004,948,894,
+ 1676,1582,1492,1408,1330,1256,1184,1118,1056,996,940,888,
+ 1664,1570,1482,1398,1320,1246,1176,1110,1048,990,934,882,
+ 1652,1558,1472,1388,1310,1238,1168,1102,1040,982,926,874,
+ 1640,1548,1460,1378,1302,1228,1160,1094,1032,974,920,868,
+ 1628,1536,1450,1368,1292,1220,1150,1086,1026,968,914,862,
+ 1814,1712,1616,1524,1440,1356,1280,1208,1140,1076,1016,960,
+ 1800,1700,1604,1514,1430,1350,1272,1202,1134,1070,1010,954,
+ 1788,1688,1592,1504,1418,1340,1264,1194,1126,1064,1004,948,
+ 1774,1676,1582,1492,1408,1330,1256,1184,1118,1056,996,940,
+ 1762,1664,1570,1482,1398,1320,1246,1176,1110,1048,988,934,
+ 1750,1652,1558,1472,1388,1310,1238,1168,1102,1040,982,926,
+ 1736,1640,1548,1460,1378,1302,1228,1160,1094,1032,974,920,
+ 1724,1628,1536,1450,1368,1292,1220,1150,1086,1026,968,914
+};
+
+
+// S3M C-4 periods
+extern const WORD FreqS3MTable[16];
+const WORD FreqS3MTable[16] =
+{
+ 1712,1616,1524,1440,1356,1280,
+ 1208,1140,1076,1016,960,907,
+ 0,0,0,0
+};
+
+
+// S3M FineTune frequencies
+extern const WORD S3MFineTuneTable[16];
+const WORD S3MFineTuneTable[16] =
+{
+ 7895,7941,7985,8046,8107,8169,8232,8280,
+ 8363,8413,8463,8529,8581,8651,8723,8757, // 8363*2^((i-8)/(12*8))
+};
+
+
+// Sinus table
+extern const short int ModSinusTable[64];
+const short int ModSinusTable[64] =
+{
+ 0,12,25,37,49,60,71,81,90,98,106,112,117,122,125,126,
+ 127,126,125,122,117,112,106,98,90,81,71,60,49,37,25,12,
+ 0,-12,-25,-37,-49,-60,-71,-81,-90,-98,-106,-112,-117,-122,-125,-126,
+ -127,-126,-125,-122,-117,-112,-106,-98,-90,-81,-71,-60,-49,-37,-25,-12
+};
+
+// Triangle wave table (ramp down)
+extern const short int ModRampDownTable[64];
+const short int ModRampDownTable[64] =
+{
+ 0,-4,-8,-12,-16,-20,-24,-28,-32,-36,-40,-44,-48,-52,-56,-60,
+ -64,-68,-72,-76,-80,-84,-88,-92,-96,-100,-104,-108,-112,-116,-120,-124,
+ 127,123,119,115,111,107,103,99,95,91,87,83,79,75,71,67,
+ 63,59,55,51,47,43,39,35,31,27,23,19,15,11,7,3
+};
+
+// Square wave table
+extern const short int ModSquareTable[64];
+const short int ModSquareTable[64] =
+{
+ 127,127,127,127,127,127,127,127,127,127,127,127,127,127,127,127,
+ 127,127,127,127,127,127,127,127,127,127,127,127,127,127,127,127,
+ -127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,
+ -127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127,-127
+};
+
+// Random wave table
+extern const short int ModRandomTable[64];
+const short int ModRandomTable[64] =
+{
+ 98,-127,-43,88,102,41,-65,-94,125,20,-71,-86,-70,-32,-16,-96,
+ 17,72,107,-5,116,-69,-62,-40,10,-61,65,109,-18,-38,-13,-76,
+ -23,88,21,-94,8,106,21,-112,6,109,20,-88,-30,9,-127,118,
+ 42,-34,89,-4,-51,-72,21,-29,112,123,84,-101,-92,98,-54,-95
+};
+
+
+// volume fade tables for Retrig Note:
+extern const signed char retrigTable1[16];
+const signed char retrigTable1[16] =
+{ 0, 0, 0, 0, 0, 0, 10, 8, 0, 0, 0, 0, 0, 0, 24, 32 };
+
+extern const signed char retrigTable2[16];
+const signed char retrigTable2[16] =
+{ 0, -1, -2, -4, -8, -16, 0, 0, 0, 1, 2, 4, 8, 16, 0, 0 };
+
+
+
+
+extern const WORD XMPeriodTable[104];
+const WORD XMPeriodTable[104] =
+{
+ 907,900,894,887,881,875,868,862,856,850,844,838,832,826,820,814,
+ 808,802,796,791,785,779,774,768,762,757,752,746,741,736,730,725,
+ 720,715,709,704,699,694,689,684,678,675,670,665,660,655,651,646,
+ 640,636,632,628,623,619,614,610,604,601,597,592,588,584,580,575,
+ 570,567,563,559,555,551,547,543,538,535,532,528,524,520,516,513,
+ 508,505,502,498,494,491,487,484,480,477,474,470,467,463,460,457,
+ 453,450,447,443,440,437,434,431
+};
+
+
+extern const UINT XMLinearTable[768];
+const UINT XMLinearTable[768] =
+{
+ 535232,534749,534266,533784,533303,532822,532341,531861,
+ 531381,530902,530423,529944,529466,528988,528511,528034,
+ 527558,527082,526607,526131,525657,525183,524709,524236,
+ 523763,523290,522818,522346,521875,521404,520934,520464,
+ 519994,519525,519057,518588,518121,517653,517186,516720,
+ 516253,515788,515322,514858,514393,513929,513465,513002,
+ 512539,512077,511615,511154,510692,510232,509771,509312,
+ 508852,508393,507934,507476,507018,506561,506104,505647,
+ 505191,504735,504280,503825,503371,502917,502463,502010,
+ 501557,501104,500652,500201,499749,499298,498848,498398,
+ 497948,497499,497050,496602,496154,495706,495259,494812,
+ 494366,493920,493474,493029,492585,492140,491696,491253,
+ 490809,490367,489924,489482,489041,488600,488159,487718,
+ 487278,486839,486400,485961,485522,485084,484647,484210,
+ 483773,483336,482900,482465,482029,481595,481160,480726,
+ 480292,479859,479426,478994,478562,478130,477699,477268,
+ 476837,476407,475977,475548,475119,474690,474262,473834,
+ 473407,472979,472553,472126,471701,471275,470850,470425,
+ 470001,469577,469153,468730,468307,467884,467462,467041,
+ 466619,466198,465778,465358,464938,464518,464099,463681,
+ 463262,462844,462427,462010,461593,461177,460760,460345,
+ 459930,459515,459100,458686,458272,457859,457446,457033,
+ 456621,456209,455797,455386,454975,454565,454155,453745,
+ 453336,452927,452518,452110,451702,451294,450887,450481,
+ 450074,449668,449262,448857,448452,448048,447644,447240,
+ 446836,446433,446030,445628,445226,444824,444423,444022,
+ 443622,443221,442821,442422,442023,441624,441226,440828,
+ 440430,440033,439636,439239,438843,438447,438051,437656,
+ 437261,436867,436473,436079,435686,435293,434900,434508,
+ 434116,433724,433333,432942,432551,432161,431771,431382,
+ 430992,430604,430215,429827,429439,429052,428665,428278,
+ 427892,427506,427120,426735,426350,425965,425581,425197,
+ 424813,424430,424047,423665,423283,422901,422519,422138,
+ 421757,421377,420997,420617,420237,419858,419479,419101,
+ 418723,418345,417968,417591,417214,416838,416462,416086,
+ 415711,415336,414961,414586,414212,413839,413465,413092,
+ 412720,412347,411975,411604,411232,410862,410491,410121,
+ 409751,409381,409012,408643,408274,407906,407538,407170,
+ 406803,406436,406069,405703,405337,404971,404606,404241,
+ 403876,403512,403148,402784,402421,402058,401695,401333,
+ 400970,400609,400247,399886,399525,399165,398805,398445,
+ 398086,397727,397368,397009,396651,396293,395936,395579,
+ 395222,394865,394509,394153,393798,393442,393087,392733,
+ 392378,392024,391671,391317,390964,390612,390259,389907,
+ 389556,389204,388853,388502,388152,387802,387452,387102,
+ 386753,386404,386056,385707,385359,385012,384664,384317,
+ 383971,383624,383278,382932,382587,382242,381897,381552,
+ 381208,380864,380521,380177,379834,379492,379149,378807,
+
+ 378466,378124,377783,377442,377102,376762,376422,376082,
+ 375743,375404,375065,374727,374389,374051,373714,373377,
+ 373040,372703,372367,372031,371695,371360,371025,370690,
+ 370356,370022,369688,369355,369021,368688,368356,368023,
+ 367691,367360,367028,366697,366366,366036,365706,365376,
+ 365046,364717,364388,364059,363731,363403,363075,362747,
+ 362420,362093,361766,361440,361114,360788,360463,360137,
+ 359813,359488,359164,358840,358516,358193,357869,357547,
+ 357224,356902,356580,356258,355937,355616,355295,354974,
+ 354654,354334,354014,353695,353376,353057,352739,352420,
+ 352103,351785,351468,351150,350834,350517,350201,349885,
+ 349569,349254,348939,348624,348310,347995,347682,347368,
+ 347055,346741,346429,346116,345804,345492,345180,344869,
+ 344558,344247,343936,343626,343316,343006,342697,342388,
+ 342079,341770,341462,341154,340846,340539,340231,339924,
+ 339618,339311,339005,338700,338394,338089,337784,337479,
+ 337175,336870,336566,336263,335959,335656,335354,335051,
+ 334749,334447,334145,333844,333542,333242,332941,332641,
+ 332341,332041,331741,331442,331143,330844,330546,330247,
+ 329950,329652,329355,329057,328761,328464,328168,327872,
+ 327576,327280,326985,326690,326395,326101,325807,325513,
+ 325219,324926,324633,324340,324047,323755,323463,323171,
+ 322879,322588,322297,322006,321716,321426,321136,320846,
+ 320557,320267,319978,319690,319401,319113,318825,318538,
+ 318250,317963,317676,317390,317103,316817,316532,316246,
+ 315961,315676,315391,315106,314822,314538,314254,313971,
+ 313688,313405,313122,312839,312557,312275,311994,311712,
+ 311431,311150,310869,310589,310309,310029,309749,309470,
+ 309190,308911,308633,308354,308076,307798,307521,307243,
+ 306966,306689,306412,306136,305860,305584,305308,305033,
+ 304758,304483,304208,303934,303659,303385,303112,302838,
+ 302565,302292,302019,301747,301475,301203,300931,300660,
+ 300388,300117,299847,299576,299306,299036,298766,298497,
+ 298227,297958,297689,297421,297153,296884,296617,296349,
+ 296082,295815,295548,295281,295015,294749,294483,294217,
+ 293952,293686,293421,293157,292892,292628,292364,292100,
+ 291837,291574,291311,291048,290785,290523,290261,289999,
+ 289737,289476,289215,288954,288693,288433,288173,287913,
+ 287653,287393,287134,286875,286616,286358,286099,285841,
+ 285583,285326,285068,284811,284554,284298,284041,283785,
+ 283529,283273,283017,282762,282507,282252,281998,281743,
+ 281489,281235,280981,280728,280475,280222,279969,279716,
+ 279464,279212,278960,278708,278457,278206,277955,277704,
+ 277453,277203,276953,276703,276453,276204,275955,275706,
+ 275457,275209,274960,274712,274465,274217,273970,273722,
+ 273476,273229,272982,272736,272490,272244,271999,271753,
+ 271508,271263,271018,270774,270530,270286,270042,269798,
+ 269555,269312,269069,268826,268583,268341,268099,267857
+};
+
+
+extern const signed char ft2VibratoTable[256];
+const signed char ft2VibratoTable[256] =
+{
+ 0,-2,-3,-5,-6,-8,-9,-11,-12,-14,-16,-17,-19,-20,-22,-23,
+ -24,-26,-27,-29,-30,-32,-33,-34,-36,-37,-38,-39,-41,-42,
+ -43,-44,-45,-46,-47,-48,-49,-50,-51,-52,-53,-54,-55,-56,
+ -56,-57,-58,-59,-59,-60,-60,-61,-61,-62,-62,-62,-63,-63,
+ -63,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-63,-63,
+ -63,-62,-62,-62,-61,-61,-60,-60,-59,-59,-58,-57,-56,-56,
+ -55,-54,-53,-52,-51,-50,-49,-48,-47,-46,-45,-44,-43,-42,
+ -41,-39,-38,-37,-36,-34,-33,-32,-30,-29,-27,-26,-24,-23,
+ -22,-20,-19,-17,-16,-14,-12,-11,-9,-8,-6,-5,-3,-2,0,
+ 2,3,5,6,8,9,11,12,14,16,17,19,20,22,23,24,26,27,29,30,
+ 32,33,34,36,37,38,39,41,42,43,44,45,46,47,48,49,50,51,
+ 52,53,54,55,56,56,57,58,59,59,60,60,61,61,62,62,62,63,
+ 63,63,64,64,64,64,64,64,64,64,64,64,64,63,63,63,62,62,
+ 62,61,61,60,60,59,59,58,57,56,56,55,54,53,52,51,50,49,
+ 48,47,46,45,44,43,42,41,39,38,37,36,34,33,32,30,29,27,
+ 26,24,23,22,20,19,17,16,14,12,11,9,8,6,5,3,2
+};
+
+
+
+extern const DWORD FineLinearSlideUpTable[16];
+const DWORD FineLinearSlideUpTable[16] =
+{
+ 65536, 65595, 65654, 65714, 65773, 65832, 65892, 65951,
+ 66011, 66071, 66130, 66190, 66250, 66309, 66369, 66429
+};
+
+
+extern const DWORD FineLinearSlideDownTable[16];
+const DWORD FineLinearSlideDownTable[16] =
+{
+ 65535, 65477, 65418, 65359, 65300, 65241, 65182, 65123,
+ 65065, 65006, 64947, 64888, 64830, 64772, 64713, 64645
+};
+
+
+extern const DWORD LinearSlideUpTable[256];
+const DWORD LinearSlideUpTable[256] =
+{
+ 65536, 65773, 66010, 66249, 66489, 66729, 66971, 67213,
+ 67456, 67700, 67945, 68190, 68437, 68685, 68933, 69182,
+ 69432, 69684, 69936, 70189, 70442, 70697, 70953, 71209,
+ 71467, 71725, 71985, 72245, 72507, 72769, 73032, 73296,
+ 73561, 73827, 74094, 74362, 74631, 74901, 75172, 75444,
+ 75717, 75991, 76265, 76541, 76818, 77096, 77375, 77655,
+ 77935, 78217, 78500, 78784, 79069, 79355, 79642, 79930,
+ 80219, 80509, 80800, 81093, 81386, 81680, 81976, 82272,
+ 82570, 82868, 83168, 83469, 83771, 84074, 84378, 84683,
+ 84989, 85297, 85605, 85915, 86225, 86537, 86850, 87164,
+ 87480, 87796, 88113, 88432, 88752, 89073, 89395, 89718,
+ 90043, 90369, 90695, 91023, 91353, 91683, 92015, 92347,
+ 92681, 93017, 93353, 93691, 94029, 94370, 94711, 95053,
+ 95397, 95742, 96088, 96436, 96785, 97135, 97486, 97839,
+ 98193, 98548, 98904, 99262, 99621, 99981, 100343, 100706,
+ 101070, 101435, 101802, 102170, 102540, 102911, 103283, 103657,
+ 104031, 104408, 104785, 105164, 105545, 105926, 106309, 106694,
+ 107080, 107467, 107856, 108246, 108637, 109030, 109425, 109820,
+ 110217, 110616, 111016, 111418, 111821, 112225, 112631, 113038,
+ 113447, 113857, 114269, 114682, 115097, 115514, 115931, 116351,
+ 116771, 117194, 117618, 118043, 118470, 118898, 119328, 119760,
+ 120193, 120628, 121064, 121502, 121941, 122382, 122825, 123269,
+ 123715, 124162, 124611, 125062, 125514, 125968, 126424, 126881,
+ 127340, 127801, 128263, 128727, 129192, 129660, 130129, 130599,
+ 131072, 131546, 132021, 132499, 132978, 133459, 133942, 134426,
+ 134912, 135400, 135890, 136381, 136875, 137370, 137866, 138365,
+ 138865, 139368, 139872, 140378, 140885, 141395, 141906, 142419,
+ 142935, 143451, 143970, 144491, 145014, 145538, 146064, 146593,
+ 147123, 147655, 148189, 148725, 149263, 149803, 150344, 150888,
+ 151434, 151982, 152531, 153083, 153637, 154192, 154750, 155310,
+ 155871, 156435, 157001, 157569, 158138, 158710, 159284, 159860,
+ 160439, 161019, 161601, 162186, 162772, 163361, 163952, 164545,
+};
+
+
+extern const DWORD LinearSlideDownTable[256];
+const DWORD LinearSlideDownTable[256] =
+{
+ 65536, 65299, 65064, 64830, 64596, 64363, 64131, 63900,
+ 63670, 63440, 63212, 62984, 62757, 62531, 62305, 62081,
+ 61857, 61634, 61412, 61191, 60970, 60751, 60532, 60314,
+ 60096, 59880, 59664, 59449, 59235, 59021, 58809, 58597,
+ 58385, 58175, 57965, 57757, 57548, 57341, 57134, 56928,
+ 56723, 56519, 56315, 56112, 55910, 55709, 55508, 55308,
+ 55108, 54910, 54712, 54515, 54318, 54123, 53928, 53733,
+
+ 53540, 53347, 53154, 52963, 52772, 52582, 52392, 52204,
+ 52015, 51828, 51641, 51455, 51270, 51085, 50901, 50717,
+ 50535, 50353, 50171, 49990, 49810, 49631, 49452, 49274,
+ 49096, 48919, 48743, 48567, 48392, 48218, 48044, 47871,
+ 47698, 47526, 47355, 47185, 47014, 46845, 46676, 46508,
+ 46340, 46173, 46007, 45841, 45676, 45511, 45347, 45184,
+ 45021, 44859, 44697, 44536, 44376, 44216, 44056, 43898,
+ 43740, 43582, 43425, 43268, 43112, 42957, 42802, 42648,
+ 42494, 42341, 42189, 42037, 41885, 41734, 41584, 41434,
+ 41285, 41136, 40988, 40840, 40693, 40546, 40400, 40254,
+ 40109, 39965, 39821, 39677, 39534, 39392, 39250, 39108,
+ 38967, 38827, 38687, 38548, 38409, 38270, 38132, 37995,
+ 37858, 37722, 37586, 37450, 37315, 37181, 37047, 36913,
+ 36780, 36648, 36516, 36384, 36253, 36122, 35992, 35862,
+ 35733, 35604, 35476, 35348, 35221, 35094, 34968, 34842,
+ 34716, 34591, 34466, 34342, 34218, 34095, 33972, 33850,
+ 33728, 33606, 33485, 33364, 33244, 33124, 33005, 32886,
+ 32768, 32649, 32532, 32415, 32298, 32181, 32065, 31950,
+ 31835, 31720, 31606, 31492, 31378, 31265, 31152, 31040,
+ 30928, 30817, 30706, 30595, 30485, 30375, 30266, 30157,
+ 30048, 29940, 29832, 29724, 29617, 29510, 29404, 29298,
+ 29192, 29087, 28982, 28878, 28774, 28670, 28567, 28464,
+ 28361, 28259, 28157, 28056, 27955, 27854, 27754, 27654,
+ 27554, 27455, 27356, 27257, 27159, 27061, 26964, 26866,
+ 26770, 26673, 26577, 26481, 26386, 26291, 26196, 26102,
+};
+
+
+extern const int SpectrumSinusTable[256*2];
+const int SpectrumSinusTable[256*2] =
+{
+ 0, 1, 1, 2, 3, 3, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11,
+ 12, 13, 14, 14, 15, 16, 17, 17, 18, 19, 20, 20, 21, 22, 22, 23,
+ 24, 25, 25, 26, 27, 28, 28, 29, 30, 30, 31, 32, 32, 33, 34, 34,
+ 35, 36, 36, 37, 38, 38, 39, 39, 40, 41, 41, 42, 42, 43, 44, 44,
+ 45, 45, 46, 46, 47, 47, 48, 48, 49, 49, 50, 50, 51, 51, 52, 52,
+ 53, 53, 53, 54, 54, 55, 55, 55, 56, 56, 57, 57, 57, 58, 58, 58,
+ 59, 59, 59, 59, 60, 60, 60, 60, 61, 61, 61, 61, 61, 62, 62, 62,
+ 62, 62, 62, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
+ 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 62, 62,
+ 62, 62, 62, 62, 61, 61, 61, 61, 61, 60, 60, 60, 60, 59, 59, 59,
+ 59, 58, 58, 58, 57, 57, 57, 56, 56, 55, 55, 55, 54, 54, 53, 53,
+ 53, 52, 52, 51, 51, 50, 50, 49, 49, 48, 48, 47, 47, 46, 46, 45,
+ 45, 44, 44, 43, 42, 42, 41, 41, 40, 39, 39, 38, 38, 37, 36, 36,
+ 35, 34, 34, 33, 32, 32, 31, 30, 30, 29, 28, 28, 27, 26, 25, 25,
+ 24, 23, 22, 22, 21, 20, 20, 19, 18, 17, 17, 16, 15, 14, 14, 13,
+ 12, 11, 10, 10, 9, 8, 7, 7, 6, 5, 4, 3, 3, 2, 1, 0,
+ 0, -1, -1, -2, -3, -3, -4, -5, -6, -7, -7, -8, -9, -10, -10, -11,
+ -12, -13, -14, -14, -15, -16, -17, -17, -18, -19, -20, -20, -21, -22, -22, -23,
+ -24, -25, -25, -26, -27, -28, -28, -29, -30, -30, -31, -32, -32, -33, -34, -34,
+ -35, -36, -36, -37, -38, -38, -39, -39, -40, -41, -41, -42, -42, -43, -44, -44,
+ -45, -45, -46, -46, -47, -47, -48, -48, -49, -49, -50, -50, -51, -51, -52, -52,
+ -53, -53, -53, -54, -54, -55, -55, -55, -56, -56, -57, -57, -57, -58, -58, -58,
+ -59, -59, -59, -59, -60, -60, -60, -60, -61, -61, -61, -61, -61, -62, -62, -62,
+ -62, -62, -62, -63, -63, -63, -63, -63, -63, -63, -63, -63, -63, -63, -63, -63,
+ -63, -63, -63, -63, -63, -63, -63, -63, -63, -63, -63, -63, -63, -63, -62, -62,
+ -62, -62, -62, -62, -61, -61, -61, -61, -61, -60, -60, -60, -60, -59, -59, -59,
+ -59, -58, -58, -58, -57, -57, -57, -56, -56, -55, -55, -55, -54, -54, -53, -53,
+ -53, -52, -52, -51, -51, -50, -50, -49, -49, -48, -48, -47, -47, -46, -46, -45,
+ -45, -44, -44, -43, -42, -42, -41, -41, -40, -39, -39, -38, -38, -37, -36, -36,
+ -35, -34, -34, -33, -32, -32, -31, -30, -30, -29, -28, -28, -27, -26, -25, -25,
+ -24, -23, -22, -22, -21, -20, -20, -19, -18, -17, -17, -16, -15, -14, -14, -13,
+ -12, -11, -10, -10, -9, -8, -7, -7, -6, -5, -4, -3, -3, -2, -1, 0,
+};
+