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-rw-r--r--core/multimedia/opieplayer/libmad/D.dat2
-rw-r--r--core/multimedia/opieplayer/libmad/bit.c2
-rw-r--r--core/multimedia/opieplayer/libmad/bit.h2
-rw-r--r--core/multimedia/opieplayer/libmad/decoder.c14
-rw-r--r--core/multimedia/opieplayer/libmad/decoder.h2
-rw-r--r--core/multimedia/opieplayer/libmad/fixed.c46
-rw-r--r--core/multimedia/opieplayer/libmad/fixed.h111
-rw-r--r--core/multimedia/opieplayer/libmad/frame.c18
-rw-r--r--core/multimedia/opieplayer/libmad/frame.h5
-rw-r--r--core/multimedia/opieplayer/libmad/huffman.c31
-rw-r--r--core/multimedia/opieplayer/libmad/huffman.h2
-rw-r--r--core/multimedia/opieplayer/libmad/imdct_s.dat2
-rw-r--r--core/multimedia/opieplayer/libmad/layer12.c64
-rw-r--r--core/multimedia/opieplayer/libmad/layer12.h2
-rw-r--r--core/multimedia/opieplayer/libmad/layer3.c232
-rw-r--r--core/multimedia/opieplayer/libmad/layer3.h2
-rw-r--r--core/multimedia/opieplayer/libmad/libmad.pro75
-rw-r--r--core/multimedia/opieplayer/libmad/libmad_global.h4
-rw-r--r--core/multimedia/opieplayer/libmad/libmad_version.h12
-rw-r--r--core/multimedia/opieplayer/libmad/libmadplugin.cpp74
-rw-r--r--core/multimedia/opieplayer/libmad/libmadpluginimpl.cpp2
-rw-r--r--core/multimedia/opieplayer/libmad/mad.h376
-rw-r--r--core/multimedia/opieplayer/libmad/opie-libmadplugin.control6
-rw-r--r--core/multimedia/opieplayer/libmad/qc_table.dat2
-rw-r--r--core/multimedia/opieplayer/libmad/rq_table.dat2
-rw-r--r--core/multimedia/opieplayer/libmad/sf_table.dat10
-rw-r--r--core/multimedia/opieplayer/libmad/stream.c3
-rw-r--r--core/multimedia/opieplayer/libmad/stream.h3
-rw-r--r--core/multimedia/opieplayer/libmad/synth.c2
-rw-r--r--core/multimedia/opieplayer/libmad/synth.h2
-rw-r--r--core/multimedia/opieplayer/libmad/timer.c7
-rw-r--r--core/multimedia/opieplayer/libmad/timer.h2
-rw-r--r--core/multimedia/opieplayer/libmad/version.c22
33 files changed, 799 insertions, 342 deletions
diff --git a/core/multimedia/opieplayer/libmad/D.dat b/core/multimedia/opieplayer/libmad/D.dat
index c3ee74c..89b01da 100644
--- a/core/multimedia/opieplayer/libmad/D.dat
+++ b/core/multimedia/opieplayer/libmad/D.dat
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
/*
* These are the coefficients for the subband synthesis window. This is a
* reordered version of Table B.3 from ISO/IEC 11172-3.
*
* Every value is parameterized so that shift optimizations can be made at
* compile-time. For example, every value can be right-shifted 12 bits to
* minimize multiply instruction times without any loss of accuracy.
*/
{ PRESHIFT(0x00000000) /* 0.000000000 */, /* 0 */
-PRESHIFT(0x0001d000) /* -0.000442505 */,
PRESHIFT(0x000d5000) /* 0.003250122 */,
-PRESHIFT(0x001cb000) /* -0.007003784 */,
PRESHIFT(0x007f5000) /* 0.031082153 */,
diff --git a/core/multimedia/opieplayer/libmad/bit.c b/core/multimedia/opieplayer/libmad/bit.c
index 4a4661b..568d204 100644
--- a/core/multimedia/opieplayer/libmad/bit.c
+++ b/core/multimedia/opieplayer/libmad/bit.c
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifdef HAVE_CONFIG_H
# include "libmad_config.h"
# endif
# include "libmad_global.h"
# ifdef HAVE_LIMITS_H
# include <limits.h>
# else
# define CHAR_BIT 8
# endif
# include "bit.h"
diff --git a/core/multimedia/opieplayer/libmad/bit.h b/core/multimedia/opieplayer/libmad/bit.h
index 3448d40..22ae66c 100644
--- a/core/multimedia/opieplayer/libmad/bit.h
+++ b/core/multimedia/opieplayer/libmad/bit.h
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifndef LIBMAD_BIT_H
# define LIBMAD_BIT_H
struct mad_bitptr {
unsigned char const *byte;
unsigned short cache;
unsigned short left;
};
void mad_bit_init(struct mad_bitptr *, unsigned char const *);
# define mad_bit_finish(bitptr) /* nothing */
unsigned int mad_bit_length(struct mad_bitptr const *,
diff --git a/core/multimedia/opieplayer/libmad/decoder.c b/core/multimedia/opieplayer/libmad/decoder.c
index b2b6cbb..d039bfb 100644
--- a/core/multimedia/opieplayer/libmad/decoder.c
+++ b/core/multimedia/opieplayer/libmad/decoder.c
@@ -1,86 +1,90 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifdef HAVE_CONFIG_H
# include "libmad_config.h"
# endif
# include "libmad_global.h"
# ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
# endif
# ifdef HAVE_SYS_WAIT_H
# include <sys/wait.h>
# endif
# ifdef HAVE_UNISTD_H
# include <unistd.h>
# endif
# ifdef HAVE_FCNTL_H
# include <fcntl.h>
# endif
# include <stdlib.h>
# ifdef HAVE_ERRNO_H
# include <errno.h>
# endif
# include "stream.h"
# include "frame.h"
# include "synth.h"
# include "decoder.h"
+/*
+ * NAME: decoder->init()
+ * DESCRIPTION: initialize a decoder object with callback routines
+ */
void mad_decoder_init(struct mad_decoder *decoder, void *data,
enum mad_flow (*input_func)(void *,
struct mad_stream *),
enum mad_flow (*header_func)(void *,
struct mad_header const *),
enum mad_flow (*filter_func)(void *,
struct mad_stream const *,
struct mad_frame *),
enum mad_flow (*output_func)(void *,
struct mad_header const *,
struct mad_pcm *),
enum mad_flow (*error_func)(void *,
struct mad_stream *,
struct mad_frame *),
enum mad_flow (*message_func)(void *,
void *, unsigned int *))
{
decoder->mode = -1;
decoder->options = 0;
decoder->async.pid = 0;
decoder->async.in = -1;
decoder->async.out = -1;
decoder->sync = 0;
decoder->cb_data = data;
decoder->input_func = input_func;
decoder->header_func = header_func;
decoder->filter_func = filter_func;
@@ -493,78 +497,86 @@ int run_async(struct mad_decoder *decoder)
return -1;
}
decoder->async.pid = pid;
if (pid) {
/* parent */
close(ptoc[0]);
close(ctop[1]);
decoder->async.in = ctop[0];
decoder->async.out = ptoc[1];
return 0;
}
/* child */
close(ptoc[1]);
close(ctop[0]);
decoder->async.in = ptoc[0];
decoder->async.out = ctop[1];
_exit(run_sync(decoder));
/* not reached */
return -1;
}
# endif
+/*
+ * NAME: decoder->run()
+ * DESCRIPTION: run the decoder thread either synchronously or asynchronously
+ */
int mad_decoder_run(struct mad_decoder *decoder, enum mad_decoder_mode mode)
{
int result;
int (*run)(struct mad_decoder *) = 0;
switch (decoder->mode = mode) {
case MAD_DECODER_MODE_SYNC:
run = run_sync;
break;
case MAD_DECODER_MODE_ASYNC:
# if defined(USE_ASYNC)
run = run_async;
# endif
break;
}
if (run == 0)
return -1;
decoder->sync = malloc(sizeof(*decoder->sync));
if (decoder->sync == 0)
return -1;
result = run(decoder);
free(decoder->sync);
decoder->sync = 0;
return result;
}
+/*
+ * NAME: decoder->message()
+ * DESCRIPTION: send a message to and receive a reply from the decoder process
+ */
int mad_decoder_message(struct mad_decoder *decoder,
void *message, unsigned int *len)
{
# if defined(USE_ASYNC)
if (decoder->mode != MAD_DECODER_MODE_ASYNC ||
send(decoder->async.out, message, *len) != MAD_FLOW_CONTINUE ||
receive(decoder->async.in, &message, len) != MAD_FLOW_CONTINUE)
return -1;
return 0;
# else
return -1;
# endif
}
diff --git a/core/multimedia/opieplayer/libmad/decoder.h b/core/multimedia/opieplayer/libmad/decoder.h
index f34150d..714e72c 100644
--- a/core/multimedia/opieplayer/libmad/decoder.h
+++ b/core/multimedia/opieplayer/libmad/decoder.h
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifndef LIBMAD_DECODER_H
# define LIBMAD_DECODER_H
# include "stream.h"
# include "frame.h"
# include "synth.h"
enum mad_decoder_mode {
MAD_DECODER_MODE_SYNC = 0,
MAD_DECODER_MODE_ASYNC
};
enum mad_flow {
MAD_FLOW_CONTINUE = 0x0000, /* continue normally */
diff --git a/core/multimedia/opieplayer/libmad/fixed.c b/core/multimedia/opieplayer/libmad/fixed.c
index af1e87e..e71418a 100644
--- a/core/multimedia/opieplayer/libmad/fixed.c
+++ b/core/multimedia/opieplayer/libmad/fixed.c
@@ -1,37 +1,81 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifdef HAVE_CONFIG_H
# include "libmad_config.h"
# endif
# include "libmad_global.h"
# include "fixed.h"
/*
* NAME: fixed->abs()
* DESCRIPTION: return absolute value of a fixed-point number
*/
mad_fixed_t mad_f_abs(mad_fixed_t x)
{
return x < 0 ? -x : x;
}
+
+/*
+ * NAME: fixed->div()
+ * DESCRIPTION: perform division using fixed-point math
+ */
+mad_fixed_t mad_f_div(mad_fixed_t x, mad_fixed_t y)
+{
+ mad_fixed_t q, r;
+ unsigned int bits;
+
+ q = mad_f_abs(x / y);
+
+ if (x < 0) {
+ x = -x;
+ y = -y;
+ }
+
+ r = x % y;
+
+ if (y < 0) {
+ x = -x;
+ y = -y;
+ }
+
+ if (q > mad_f_intpart(MAD_F_MAX) &&
+ !(q == -mad_f_intpart(MAD_F_MIN) && r == 0 && (x < 0) != (y < 0)))
+ return 0;
+
+ for (bits = MAD_F_FRACBITS; bits && r; --bits) {
+ q <<= 1, r <<= 1;
+ if (r >= y)
+ r -= y, ++q;
+ }
+
+ /* round */
+ if (2 * r >= y)
+ ++q;
+
+ /* fix sign */
+ if ((x < 0) != (y < 0))
+ q = -q;
+
+ return q << bits;
+}
diff --git a/core/multimedia/opieplayer/libmad/fixed.h b/core/multimedia/opieplayer/libmad/fixed.h
index c9b98ca..baa7dc5 100644
--- a/core/multimedia/opieplayer/libmad/fixed.h
+++ b/core/multimedia/opieplayer/libmad/fixed.h
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifndef LIBMAD_FIXED_H
# define LIBMAD_FIXED_H
# if SIZEOF_INT >= 4
typedef signed int mad_fixed_t;
typedef signed int mad_fixed64hi_t;
typedef unsigned int mad_fixed64lo_t;
# else
typedef signed long mad_fixed_t;
typedef signed long mad_fixed64hi_t;
typedef unsigned long mad_fixed64lo_t;
# endif
@@ -179,132 +179,143 @@ mad_fixed_t mad_f_mul_inline(mad_fixed_t x, mad_fixed_t y)
# define MAD_F_MLA(hi, lo, x, y) \
({ mad_fixed64hi_t __hi; \
mad_fixed64lo_t __lo; \
MAD_F_MLX(__hi, __lo, (x), (y)); \
asm ("addl %2,%0\n\t" \
"adcl %3,%1" \
: "=rm" (lo), "=rm" (hi) \
: "r" (__lo), "r" (__hi), "0" (lo), "1" (hi) \
: "cc"); \
})
# endif /* OPT_ACCURACY */
# if defined(OPT_ACCURACY)
/*
* Surprisingly, this is faster than SHRD followed by ADC.
*/
# define mad_f_scale64(hi, lo) \
({ mad_fixed64hi_t __hi_; \
mad_fixed64lo_t __lo_; \
mad_fixed_t __result; \
asm ("addl %4,%2\n\t" \
"adcl %5,%3" \
: "=rm" (__lo_), "=rm" (__hi_) \
: "0" (lo), "1" (hi), \
"ir" (1L << (MAD_F_SCALEBITS - 1)), "ir" (0) \
: "cc"); \
asm ("shrdl %3,%2,%1" \
: "=rm" (__result) \
: "0" (__lo_), "r" (__hi_), "I" (MAD_F_SCALEBITS) \
: "cc"); \
__result; \
})
+# elif defined(OPT_INTEL)
+/*
+ * Alternate Intel scaling that may or may not perform better.
+ */
+# define mad_f_scale64(hi, lo) \
+ ({ mad_fixed_t __result; \
+ asm ("shrl %3,%1\n\t" \
+ "shll %4,%2\n\t" \
+ "orl %2,%1" \
+ : "=rm" (__result) \
+ : "0" (lo), "r" (hi), \
+ "I" (MAD_F_SCALEBITS), "I" (32 - MAD_F_SCALEBITS) \
+ : "cc"); \
+ __result; \
+ })
# else
# define mad_f_scale64(hi, lo) \
({ mad_fixed_t __result; \
asm ("shrdl %3,%2,%1" \
: "=rm" (__result) \
: "0" (lo), "r" (hi), "I" (MAD_F_SCALEBITS) \
: "cc"); \
__result; \
})
# endif /* OPT_ACCURACY */
# define MAD_F_SCALEBITS MAD_F_FRACBITS
# endif
/* --- ARM ----------------------------------------------------------------- */
# elif defined(FPM_ARM)
/*
* This ARM V4 version is as accurate as FPM_64BIT but much faster. The
* least significant bit is properly rounded at no CPU cycle cost!
*/
# if 1
/*
- * There's a bug somewhere, possibly in the compiler, that sometimes makes
- * this necessary instead of the default implementation via MAD_F_MLX and
- * mad_f_scale64. It may be related to the use (or lack) of
- * -finline-functions and/or -fstrength-reduce.
- *
- * This is also apparently faster than MAD_F_MLX/mad_f_scale64.
+ * This is faster than the default implementation via MAD_F_MLX() and
+ * mad_f_scale64().
*/
# define mad_f_mul(x, y) \
({ mad_fixed64hi_t __hi; \
mad_fixed64lo_t __lo; \
mad_fixed_t __result; \
asm ("smull %0, %1, %3, %4\n\t" \
"movs %0, %0, lsr %5\n\t" \
"adc %2, %0, %1, lsl %6" \
: "=&r" (__lo), "=&r" (__hi), "=r" (__result) \
: "%r" (x), "r" (y), \
"M" (MAD_F_SCALEBITS), "M" (32 - MAD_F_SCALEBITS) \
: "cc"); \
__result; \
})
# endif
# define MAD_F_MLX(hi, lo, x, y) \
asm ("smull %0, %1, %2, %3" \
: "=&r" (lo), "=&r" (hi) \
: "%r" (x), "r" (y))
# define MAD_F_MLA(hi, lo, x, y) \
asm ("smlal %0, %1, %2, %3" \
: "+r" (lo), "+r" (hi) \
: "%r" (x), "r" (y))
# define MAD_F_MLN(hi, lo) \
asm ("rsbs %0, %2, #0\n\t" \
"rsc %1, %3, #0" \
: "=r" (lo), "=r" (hi) \
: "0" (lo), "1" (hi) \
: "cc")
# define mad_f_scale64(hi, lo) \
({ mad_fixed_t __result; \
asm ("movs %0, %1, lsr %3\n\t" \
"adc %0, %0, %2, lsl %4" \
- : "=r" (__result) \
+ : "=&r" (__result) \
: "r" (lo), "r" (hi), \
"M" (MAD_F_SCALEBITS), "M" (32 - MAD_F_SCALEBITS) \
: "cc"); \
__result; \
})
# define MAD_F_SCALEBITS MAD_F_FRACBITS
/* --- MIPS ---------------------------------------------------------------- */
# elif defined(FPM_MIPS)
/*
* This MIPS version is fast and accurate; the disposition of the least
* significant bit depends on OPT_ACCURACY via mad_f_scale64().
*/
# define MAD_F_MLX(hi, lo, x, y) \
asm ("mult %2,%3" \
: "=l" (lo), "=h" (hi) \
: "%r" (x), "r" (y))
# if defined(HAVE_MADD_ASM)
# define MAD_F_MLA(hi, lo, x, y) \
asm ("madd %2,%3" \
: "+l" (lo), "+h" (hi) \
: "%r" (x), "r" (y))
# elif defined(HAVE_MADD16_ASM)
/*
* This loses significant accuracy due to the 16-bit integer limit in the
* multiply/accumulate instruction.
*/
# define MAD_F_ML0(hi, lo, x, y) \
@@ -314,163 +325,175 @@ mad_fixed_t mad_f_mul_inline(mad_fixed_t x, mad_fixed_t y)
# define MAD_F_MLA(hi, lo, x, y) \
asm ("madd16 %2,%3" \
: "+l" (lo), "+h" (hi) \
: "%r" ((x) >> 12), "r" ((y) >> 16))
# define MAD_F_MLZ(hi, lo) ((mad_fixed_t) (lo))
# endif
# if defined(OPT_SPEED)
# define mad_f_scale64(hi, lo) \
((mad_fixed_t) ((hi) << (32 - MAD_F_SCALEBITS)))
# define MAD_F_SCALEBITS MAD_F_FRACBITS
# endif
/* --- SPARC --------------------------------------------------------------- */
# elif defined(FPM_SPARC)
/*
* This SPARC V8 version is fast and accurate; the disposition of the least
* significant bit depends on OPT_ACCURACY via mad_f_scale64().
*/
# define MAD_F_MLX(hi, lo, x, y) \
asm ("smul %2, %3, %0\n\t" \
"rd %%y, %1" \
: "=r" (lo), "=r" (hi) \
: "%r" (x), "rI" (y))
/* --- PowerPC ------------------------------------------------------------- */
# elif defined(FPM_PPC)
/*
- * This PowerPC version is tuned for the 4xx embedded processors. It is
- * effectively a tuned version of FPM_64BIT. It is a little faster and just
- * as accurate. The disposition of the least significant bit depends on
- * OPT_ACCURACY via mad_f_scale64().
+ * This PowerPC version is fast and accurate; the disposition of the least
+ * significant bit depends on OPT_ACCURACY via mad_f_scale64().
*/
# define MAD_F_MLX(hi, lo, x, y) \
- asm ("mulhw %1, %2, %3\n\t" \
- "mullw %0, %2, %3" \
- : "=&r" (lo), "=&r" (hi) \
- : "%r" (x), "r" (y))
+ do { \
+ asm ("mullw %0,%1,%2" \
+ : "=r" (lo) \
+ : "%r" (x), "r" (y)); \
+ asm ("mulhw %0,%1,%2" \
+ : "=r" (hi) \
+ : "%r" (x), "r" (y)); \
+ } \
+ while (0)
-# define MAD_F_MLA(hi, lo, x, y) \
+# if defined(OPT_ACCURACY)
+/*
+ * This gives best accuracy but is not very fast.
+ */
+# define MAD_F_MLA(hi, lo, x, y) \
({ mad_fixed64hi_t __hi; \
mad_fixed64lo_t __lo; \
MAD_F_MLX(__hi, __lo, (x), (y)); \
- asm ("addc %0, %2, %3\n\t" \
- "adde %1, %4, %5" \
+ asm ("addc %0,%2,%3\n\t" \
+ "adde %1,%4,%5" \
: "=r" (lo), "=r" (hi) \
- : "%r" (__lo), "0" (lo), "%r" (__hi), "1" (hi)); \
+ : "%r" (lo), "r" (__lo), \
+ "%r" (hi), "r" (__hi) \
+ : "xer"); \
})
+# endif
# if defined(OPT_ACCURACY)
/*
- * This is accurate and ~2 - 2.5 times slower than the unrounded version.
- *
- * The __volatile__ improves the generated code by another 5% (fewer spills
- * to memory); eventually they should be removed.
+ * This is slower than the truncating version below it.
*/
# define mad_f_scale64(hi, lo) \
- ({ mad_fixed_t __result; \
- mad_fixed64hi_t __hi_; \
- mad_fixed64lo_t __lo_; \
- asm __volatile__ ("addc %0, %2, %4\n\t" \
- "addze %1, %3" \
- : "=r" (__lo_), "=r" (__hi_) \
- : "r" (lo), "r" (hi), "r" (1 << (MAD_F_SCALEBITS - 1))); \
- asm __volatile__ ("rlwinm %0, %2,32-%3,0,%3-1\n\t" \
- "rlwimi %0, %1,32-%3,%3,31" \
- : "=&r" (__result) \
- : "r" (__lo_), "r" (__hi_), "I" (MAD_F_SCALEBITS)); \
- __result; \
+ ({ mad_fixed_t __result, __round; \
+ asm ("rotrwi %0,%1,%2" \
+ : "=r" (__result) \
+ : "r" (lo), "i" (MAD_F_SCALEBITS)); \
+ asm ("extrwi %0,%1,1,0" \
+ : "=r" (__round) \
+ : "r" (__result)); \
+ asm ("insrwi %0,%1,%2,0" \
+ : "+r" (__result) \
+ : "r" (hi), "i" (MAD_F_SCALEBITS)); \
+ asm ("add %0,%1,%2" \
+ : "=r" (__result) \
+ : "%r" (__result), "r" (__round)); \
+ __result; \
})
# else
# define mad_f_scale64(hi, lo) \
({ mad_fixed_t __result; \
- asm ("rlwinm %0, %2,32-%3,0,%3-1\n\t" \
- "rlwimi %0, %1,32-%3,%3,31" \
+ asm ("rotrwi %0,%1,%2" \
: "=r" (__result) \
- : "r" (lo), "r" (hi), "I" (MAD_F_SCALEBITS)); \
- __result; \
+ : "r" (lo), "i" (MAD_F_SCALEBITS)); \
+ asm ("insrwi %0,%1,%2,0" \
+ : "+r" (__result) \
+ : "r" (hi), "i" (MAD_F_SCALEBITS)); \
+ __result; \
})
-# endif /* OPT_ACCURACY */
+# endif
# define MAD_F_SCALEBITS MAD_F_FRACBITS
/* --- Default ------------------------------------------------------------- */
# elif defined(FPM_DEFAULT)
/*
* This version is the most portable but it loses significant accuracy.
* Furthermore, accuracy is biased against the second argument, so care
* should be taken when ordering operands.
*
* The scale factors are constant as this is not used with SSO.
*
* Pre-rounding is required to stay within the limits of compliance.
*/
# if defined(OPT_SPEED)
# define mad_f_mul(x, y) (((x) >> 12) * ((y) >> 16))
# else
# define mad_f_mul(x, y) ((((x) + (1L << 11)) >> 12) * \
(((y) + (1L << 15)) >> 16))
# endif
/* ------------------------------------------------------------------------- */
# else
# error "no FPM selected"
# endif
/* default implementations */
# if !defined(mad_f_mul)
# define mad_f_mul(x, y) \
- ({ mad_fixed64hi_t __hi; \
- mad_fixed64lo_t __lo; \
+ ({ register mad_fixed64hi_t __hi; \
+ register mad_fixed64lo_t __lo; \
MAD_F_MLX(__hi, __lo, (x), (y)); \
mad_f_scale64(__hi, __lo); \
})
# endif
# if !defined(MAD_F_MLA)
# define MAD_F_ML0(hi, lo, x, y) ((lo) = mad_f_mul((x), (y)))
# define MAD_F_MLA(hi, lo, x, y) ((lo) += mad_f_mul((x), (y)))
# define MAD_F_MLN(hi, lo) ((lo) = -(lo))
# define MAD_F_MLZ(hi, lo) ((void) (hi), (mad_fixed_t) (lo))
# endif
# if !defined(MAD_F_ML0)
# define MAD_F_ML0(hi, lo, x, y) MAD_F_MLX((hi), (lo), (x), (y))
# endif
# if !defined(MAD_F_MLN)
# define MAD_F_MLN(hi, lo) ((hi) = ((lo) = -(lo)) ? ~(hi) : -(hi))
# endif
# if !defined(MAD_F_MLZ)
# define MAD_F_MLZ(hi, lo) mad_f_scale64((hi), (lo))
# endif
# if !defined(mad_f_scale64)
# if defined(OPT_ACCURACY)
# define mad_f_scale64(hi, lo) \
((((mad_fixed_t) \
(((hi) << (32 - (MAD_F_SCALEBITS - 1))) | \
((lo) >> (MAD_F_SCALEBITS - 1)))) + 1) >> 1)
# else
# define mad_f_scale64(hi, lo) \
((mad_fixed_t) \
(((hi) << (32 - MAD_F_SCALEBITS)) | \
((lo) >> MAD_F_SCALEBITS)))
# endif
# define MAD_F_SCALEBITS MAD_F_FRACBITS
# endif
-/* miscellaneous C routines */
+/* C routines */
mad_fixed_t mad_f_abs(mad_fixed_t);
+mad_fixed_t mad_f_div(mad_fixed_t, mad_fixed_t);
# endif
diff --git a/core/multimedia/opieplayer/libmad/frame.c b/core/multimedia/opieplayer/libmad/frame.c
index bf15e7f..3aacb56 100644
--- a/core/multimedia/opieplayer/libmad/frame.c
+++ b/core/multimedia/opieplayer/libmad/frame.c
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifdef HAVE_CONFIG_H
# include "libmad_config.h"
# endif
# include "libmad_global.h"
# include <stdlib.h>
# include "bit.h"
# include "stream.h"
# include "frame.h"
# include "timer.h"
# include "layer12.h"
# include "layer3.h"
@@ -181,68 +181,75 @@ int decode_header(struct mad_header *header, struct mad_stream *stream)
if (header->flags & MAD_FLAG_LSF_EXT) {
header->samplerate /= 2;
if (header->flags & MAD_FLAG_MPEG_2_5_EXT)
header->samplerate /= 2;
}
/* padding_bit */
if (mad_bit_read(&stream->ptr, 1))
header->flags |= MAD_FLAG_PADDING;
/* private_bit */
if (mad_bit_read(&stream->ptr, 1))
header->private_bits |= MAD_PRIVATE_HEADER;
/* mode */
header->mode = 3 - mad_bit_read(&stream->ptr, 2);
/* mode_extension */
header->mode_extension = mad_bit_read(&stream->ptr, 2);
/* copyright */
if (mad_bit_read(&stream->ptr, 1))
header->flags |= MAD_FLAG_COPYRIGHT;
/* original/copy */
if (mad_bit_read(&stream->ptr, 1))
header->flags |= MAD_FLAG_ORIGINAL;
/* emphasis */
header->emphasis = mad_bit_read(&stream->ptr, 2);
- if (header->emphasis == 2) {
+# if defined(OPT_STRICT)
+ /*
+ * ISO/IEC 11172-3 says this is a reserved emphasis value, but
+ * streams exist which use it anyway. Since the value is not important
+ * to the decoder proper, we allow it unless OPT_STRICT is defined.
+ */
+ if (header->emphasis == MAD_EMPHASIS_RESERVED) {
stream->error = MAD_ERROR_BADEMPHASIS;
return -1;
}
+# endif
/* error_check() */
/* crc_check */
if (header->flags & MAD_FLAG_PROTECTION)
header->crc_target = mad_bit_read(&stream->ptr, 16);
return 0;
}
/*
* NAME: free_bitrate()
* DESCRIPTION: attempt to discover the bitstream's free bitrate
*/
static
int free_bitrate(struct mad_stream *stream, struct mad_header const *header)
{
struct mad_bitptr keep_ptr;
unsigned long rate = 0;
unsigned int pad_slot, slots_per_frame;
unsigned char const *ptr = 0;
keep_ptr = stream->ptr;
pad_slot = (header->flags & MAD_FLAG_PADDING) ? 1 : 0;
slots_per_frame = (header->layer == MAD_LAYER_III &&
(header->flags & MAD_FLAG_LSF_EXT)) ? 72 : 144;
while (mad_stream_sync(stream) == 0) {
struct mad_stream peek_stream;
struct mad_header peek_header;
@@ -254,68 +261,64 @@ int free_bitrate(struct mad_stream *stream, struct mad_header const *header)
peek_header.samplerate == header->samplerate) {
unsigned int N;
ptr = mad_bit_nextbyte(&stream->ptr);
N = ptr - stream->this_frame;
if (header->layer == MAD_LAYER_I) {
rate = (unsigned long) header->samplerate *
(N - 4 * pad_slot + 4) / 48 / 1000;
}
else {
rate = (unsigned long) header->samplerate *
(N - pad_slot + 1) / slots_per_frame / 1000;
}
if (rate >= 8)
break;
}
mad_bit_skip(&stream->ptr, 8);
}
stream->ptr = keep_ptr;
if (rate < 8 || (header->layer == MAD_LAYER_III && rate > 640)) {
stream->error = MAD_ERROR_LOSTSYNC;
return -1;
}
stream->freerate = rate * 1000;
-# if 0 && defined(DEBUG)
- fprintf(stderr, "free bitrate == %lu\n", stream->freerate);
-# endif
-
return 0;
}
/*
* NAME: header->decode()
* DESCRIPTION: read the next frame header from the stream
*/
int mad_header_decode(struct mad_header *header, struct mad_stream *stream)
{
register unsigned char const *ptr, *end;
unsigned int pad_slot, N;
ptr = stream->next_frame;
end = stream->bufend;
if (ptr == 0) {
stream->error = MAD_ERROR_BUFPTR;
goto fail;
}
/* stream skip */
if (stream->skiplen) {
if (!stream->sync)
ptr = stream->this_frame;
if (end - ptr < stream->skiplen) {
stream->skiplen -= end - ptr;
stream->next_frame = end;
stream->error = MAD_ERROR_BUFLEN;
goto fail;
}
@@ -344,65 +347,66 @@ int mad_header_decode(struct mad_header *header, struct mad_stream *stream)
goto fail;
}
}
else {
mad_bit_init(&stream->ptr, ptr);
if (mad_stream_sync(stream) == -1) {
if (end - stream->next_frame >= MAD_BUFFER_GUARD)
stream->next_frame = end - MAD_BUFFER_GUARD;
stream->error = MAD_ERROR_BUFLEN;
goto fail;
}
ptr = mad_bit_nextbyte(&stream->ptr);
}
/* begin processing */
stream->this_frame = ptr;
stream->next_frame = ptr + 1; /* possibly bogus sync word */
mad_bit_init(&stream->ptr, stream->this_frame);
if (decode_header(header, stream) == -1)
goto fail;
/* calculate frame duration */
mad_timer_set(&header->duration, 0,
32 * MAD_NSBSAMPLES(header), header->samplerate);
/* calculate free bit rate */
if (header->bitrate == 0) {
- if ((stream->freerate == 0 || !stream->sync) &&
+ if ((stream->freerate == 0 || !stream->sync ||
+ (header->layer == MAD_LAYER_III && stream->freerate > 640000)) &&
free_bitrate(stream, header) == -1)
goto fail;
header->bitrate = stream->freerate;
header->flags |= MAD_FLAG_FREEFORMAT;
}
/* calculate beginning of next frame */
pad_slot = (header->flags & MAD_FLAG_PADDING) ? 1 : 0;
if (header->layer == MAD_LAYER_I)
N = ((12 * header->bitrate / header->samplerate) + pad_slot) * 4;
else {
unsigned int slots_per_frame;
slots_per_frame = (header->layer == MAD_LAYER_III &&
(header->flags & MAD_FLAG_LSF_EXT)) ? 72 : 144;
N = (slots_per_frame * header->bitrate / header->samplerate) + pad_slot;
}
/* verify there is enough data left in buffer to decode this frame */
if (N + MAD_BUFFER_GUARD > end - stream->this_frame) {
stream->next_frame = stream->this_frame;
stream->error = MAD_ERROR_BUFLEN;
goto fail;
}
stream->next_frame = stream->this_frame + N;
if (!stream->sync) {
diff --git a/core/multimedia/opieplayer/libmad/frame.h b/core/multimedia/opieplayer/libmad/frame.h
index 3b8e454..dce573d 100644
--- a/core/multimedia/opieplayer/libmad/frame.h
+++ b/core/multimedia/opieplayer/libmad/frame.h
@@ -1,77 +1,78 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifndef LIBMAD_FRAME_H
# define LIBMAD_FRAME_H
# include "fixed.h"
# include "timer.h"
# include "stream.h"
enum mad_layer {
MAD_LAYER_I = 1, /* Layer I */
MAD_LAYER_II = 2, /* Layer II */
MAD_LAYER_III = 3 /* Layer III */
};
enum mad_mode {
MAD_MODE_SINGLE_CHANNEL = 0, /* single channel */
MAD_MODE_DUAL_CHANNEL = 1, /* dual channel */
MAD_MODE_JOINT_STEREO = 2, /* joint (MS/intensity) stereo */
MAD_MODE_STEREO = 3 /* normal LR stereo */
};
enum mad_emphasis {
MAD_EMPHASIS_NONE = 0, /* no emphasis */
MAD_EMPHASIS_50_15_US = 1, /* 50/15 microseconds emphasis */
- MAD_EMPHASIS_CCITT_J_17 = 3 /* CCITT J.17 emphasis */
+ MAD_EMPHASIS_CCITT_J_17 = 3, /* CCITT J.17 emphasis */
+ MAD_EMPHASIS_RESERVED = 2 /* unknown emphasis */
};
struct mad_header {
enum mad_layer layer; /* audio layer (1, 2, or 3) */
enum mad_mode mode; /* channel mode (see above) */
int mode_extension; /* additional mode info */
enum mad_emphasis emphasis; /* de-emphasis to use (see above) */
unsigned long bitrate; /* stream bitrate (bps) */
unsigned int samplerate; /* sampling frequency (Hz) */
unsigned short crc_check; /* frame CRC accumulator */
unsigned short crc_target; /* final target CRC checksum */
int flags; /* flags (see below) */
int private_bits; /* private bits (see below) */
mad_timer_t duration; /* audio playing time of frame */
};
struct mad_frame {
struct mad_header header; /* MPEG audio header */
int options; /* decoding options (from stream) */
mad_fixed_t sbsample[2][36][32]; /* synthesis subband filter samples */
mad_fixed_t (*overlap)[2][32][18]; /* Layer III block overlap data */
};
# define MAD_NCHANNELS(header) ((header)->mode ? 2 : 1)
# define MAD_NSBSAMPLES(header) \
((header)->layer == MAD_LAYER_I ? 12 : \
diff --git a/core/multimedia/opieplayer/libmad/huffman.c b/core/multimedia/opieplayer/libmad/huffman.c
index 5ea6547..684409e 100644
--- a/core/multimedia/opieplayer/libmad/huffman.c
+++ b/core/multimedia/opieplayer/libmad/huffman.c
@@ -1,75 +1,81 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifdef HAVE_CONFIG_H
# include "libmad_config.h"
# endif
# include "libmad_global.h"
# include "huffman.h"
/*
* These are the Huffman code words for Layer III.
* The data for these tables are derived from Table B.7 of ISO/IEC 11172-3.
*
* These tables support decoding up to 4 Huffman code bits at a time.
*/
-# if defined(__GNUC__)
-# define PTR(offs, bits) { ptr: { 0, bits, offs } }
-# define V(v, w, x, y, hlen) { value: { 1, hlen, v, w, x, y } }
+# if defined(__GNUC__) || \
+ (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901)
+# define PTR(offs, bits) { .ptr = { 0, bits, offs } }
+# define V(v, w, x, y, hlen) { .value = { 1, hlen, v, w, x, y } }
# else
# define PTR(offs, bits) { { 0, bits, offs } }
-# define V(v, w, x, y, hlen) { { 1, hlen, (v << 0) | (w << 1) | \
- (x << 2) | (y << 3) } }
+# if defined(WORDS_BIGENDIAN)
+# define V(v, w, x, y, hlen) { { 1, hlen, (v << 11) | (w << 10) | \
+ (x << 9) | (y << 8) } }
+# else
+# define V(v, w, x, y, hlen) { { 1, hlen, (v << 0) | (w << 1) | \
+ (x << 2) | (y << 3) } }
+# endif
# endif
static
union huffquad const hufftabA[] = {
/* 0000 */ PTR(16, 2),
/* 0001 */ PTR(20, 2),
/* 0010 */ PTR(24, 1),
/* 0011 */ PTR(26, 1),
/* 0100 */ V(0, 0, 1, 0, 4),
/* 0101 */ V(0, 0, 0, 1, 4),
/* 0110 */ V(0, 1, 0, 0, 4),
/* 0111 */ V(1, 0, 0, 0, 4),
/* 1000 */ V(0, 0, 0, 0, 1),
/* 1001 */ V(0, 0, 0, 0, 1),
/* 1010 */ V(0, 0, 0, 0, 1),
/* 1011 */ V(0, 0, 0, 0, 1),
/* 1100 */ V(0, 0, 0, 0, 1),
/* 1101 */ V(0, 0, 0, 0, 1),
/* 1110 */ V(0, 0, 0, 0, 1),
/* 1111 */ V(0, 0, 0, 0, 1),
/* 0000 ... */
/* 00 */ V(1, 0, 1, 1, 2), /* 16 */
/* 01 */ V(1, 1, 1, 1, 2),
/* 10 */ V(1, 1, 0, 1, 2),
/* 11 */ V(1, 1, 1, 0, 2),
/* 0001 ... */
/* 00 */ V(0, 1, 1, 1, 2), /* 20 */
/* 01 */ V(0, 1, 0, 1, 2),
/* 10 */ V(1, 0, 0, 1, 1),
/* 11 */ V(1, 0, 0, 1, 1),
@@ -77,70 +83,75 @@ union huffquad const hufftabA[] = {
/* 0010 ... */
/* 0 */ V(0, 1, 1, 0, 1), /* 24 */
/* 1 */ V(0, 0, 1, 1, 1),
/* 0011 ... */
/* 0 */ V(1, 0, 1, 0, 1), /* 26 */
/* 1 */ V(1, 1, 0, 0, 1)
};
static
union huffquad const hufftabB[] = {
/* 0000 */ V(1, 1, 1, 1, 4),
/* 0001 */ V(1, 1, 1, 0, 4),
/* 0010 */ V(1, 1, 0, 1, 4),
/* 0011 */ V(1, 1, 0, 0, 4),
/* 0100 */ V(1, 0, 1, 1, 4),
/* 0101 */ V(1, 0, 1, 0, 4),
/* 0110 */ V(1, 0, 0, 1, 4),
/* 0111 */ V(1, 0, 0, 0, 4),
/* 1000 */ V(0, 1, 1, 1, 4),
/* 1001 */ V(0, 1, 1, 0, 4),
/* 1010 */ V(0, 1, 0, 1, 4),
/* 1011 */ V(0, 1, 0, 0, 4),
/* 1100 */ V(0, 0, 1, 1, 4),
/* 1101 */ V(0, 0, 1, 0, 4),
/* 1110 */ V(0, 0, 0, 1, 4),
/* 1111 */ V(0, 0, 0, 0, 4)
};
# undef V
# undef PTR
-# if defined(__GNUC__)
-# define PTR(offs, bits) { ptr: { 0, bits, offs } }
-# define V(x, y, hlen) { value: { 1, hlen, x, y } }
+# if defined(__GNUC__) || \
+ (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901)
+# define PTR(offs, bits) { .ptr = { 0, bits, offs } }
+# define V(x, y, hlen) { .value = { 1, hlen, x, y } }
# else
# define PTR(offs, bits) { { 0, bits, offs } }
-# define V(x, y, hlen) { { 1, hlen, (x << 0) | (y << 4) } }
+# if defined(WORDS_BIGENDIAN)
+# define V(x, y, hlen) { { 1, hlen, (x << 8) | (y << 4) } }
+# else
+# define V(x, y, hlen) { { 1, hlen, (x << 0) | (y << 4) } }
+# endif
# endif
static
union huffpair const hufftab0[] = {
/* */ V(0, 0, 0)
};
static
union huffpair const hufftab1[] = {
/* 000 */ V(1, 1, 3),
/* 001 */ V(0, 1, 3),
/* 010 */ V(1, 0, 2),
/* 011 */ V(1, 0, 2),
/* 100 */ V(0, 0, 1),
/* 101 */ V(0, 0, 1),
/* 110 */ V(0, 0, 1),
/* 111 */ V(0, 0, 1)
};
static
union huffpair const hufftab2[] = {
/* 000 */ PTR(8, 3),
/* 001 */ V(1, 1, 3),
/* 010 */ V(0, 1, 3),
/* 011 */ V(1, 0, 3),
/* 100 */ V(0, 0, 1),
/* 101 */ V(0, 0, 1),
/* 110 */ V(0, 0, 1),
/* 111 */ V(0, 0, 1),
/* 000 ... */
/* 000 */ V(2, 2, 3), /* 8 */
diff --git a/core/multimedia/opieplayer/libmad/huffman.h b/core/multimedia/opieplayer/libmad/huffman.h
index d051949..e4c1b35 100644
--- a/core/multimedia/opieplayer/libmad/huffman.h
+++ b/core/multimedia/opieplayer/libmad/huffman.h
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifndef LIBMAD_HUFFMAN_H
# define LIBMAD_HUFFMAN_H
union huffquad {
struct {
unsigned short final : 1;
unsigned short bits : 3;
unsigned short offset : 12;
} ptr;
struct {
unsigned short final : 1;
unsigned short hlen : 3;
unsigned short v : 1;
unsigned short w : 1;
diff --git a/core/multimedia/opieplayer/libmad/imdct_s.dat b/core/multimedia/opieplayer/libmad/imdct_s.dat
index ed70446..e2d91a0 100644
--- a/core/multimedia/opieplayer/libmad/imdct_s.dat
+++ b/core/multimedia/opieplayer/libmad/imdct_s.dat
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
/* 0 */ { MAD_F(0x09bd7ca0) /* 0.608761429 */,
-MAD_F(0x0ec835e8) /* -0.923879533 */,
-MAD_F(0x0216a2a2) /* -0.130526192 */,
MAD_F(0x0fdcf549) /* 0.991444861 */,
-MAD_F(0x061f78aa) /* -0.382683432 */,
-MAD_F(0x0cb19346) /* -0.793353340 */ },
/* 6 */ { -MAD_F(0x0cb19346) /* -0.793353340 */,
MAD_F(0x061f78aa) /* 0.382683432 */,
MAD_F(0x0fdcf549) /* 0.991444861 */,
MAD_F(0x0216a2a2) /* 0.130526192 */,
-MAD_F(0x0ec835e8) /* -0.923879533 */,
-MAD_F(0x09bd7ca0) /* -0.608761429 */ },
diff --git a/core/multimedia/opieplayer/libmad/layer12.c b/core/multimedia/opieplayer/libmad/layer12.c
index d291174..512b6a5 100644
--- a/core/multimedia/opieplayer/libmad/layer12.c
+++ b/core/multimedia/opieplayer/libmad/layer12.c
@@ -1,77 +1,77 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifdef HAVE_CONFIG_H
# include "libmad_config.h"
# endif
# include "libmad_global.h"
# ifdef HAVE_LIMITS_H
# include <limits.h>
# else
# define CHAR_BIT 8
# endif
# include "fixed.h"
# include "bit.h"
# include "stream.h"
# include "frame.h"
# include "layer12.h"
/*
* scalefactor table
* used in both Layer I and Layer II decoding
*/
static
-mad_fixed_t const sf_table[63] = {
+mad_fixed_t const sf_table[64] = {
# include "sf_table.dat"
};
/* --- Layer I ------------------------------------------------------------- */
/* linear scaling table */
static
mad_fixed_t const linear_table[14] = {
MAD_F(0x15555555), /* 2^2 / (2^2 - 1) == 1.33333333333333 */
MAD_F(0x12492492), /* 2^3 / (2^3 - 1) == 1.14285714285714 */
MAD_F(0x11111111), /* 2^4 / (2^4 - 1) == 1.06666666666667 */
MAD_F(0x10842108), /* 2^5 / (2^5 - 1) == 1.03225806451613 */
MAD_F(0x10410410), /* 2^6 / (2^6 - 1) == 1.01587301587302 */
MAD_F(0x10204081), /* 2^7 / (2^7 - 1) == 1.00787401574803 */
MAD_F(0x10101010), /* 2^8 / (2^8 - 1) == 1.00392156862745 */
MAD_F(0x10080402), /* 2^9 / (2^9 - 1) == 1.00195694716243 */
MAD_F(0x10040100), /* 2^10 / (2^10 - 1) == 1.00097751710655 */
MAD_F(0x10020040), /* 2^11 / (2^11 - 1) == 1.00048851978505 */
MAD_F(0x10010010), /* 2^12 / (2^12 - 1) == 1.00024420024420 */
MAD_F(0x10008004), /* 2^13 / (2^13 - 1) == 1.00012208521548 */
MAD_F(0x10004001), /* 2^14 / (2^14 - 1) == 1.00006103888177 */
MAD_F(0x10002000) /* 2^15 / (2^15 - 1) == 1.00003051850948 */
};
/*
* NAME: I_sample()
* DESCRIPTION: decode one requantized Layer I sample from a bitstream
*/
static
mad_fixed_t I_sample(struct mad_bitptr *ptr, unsigned int nb)
{
mad_fixed_t sample;
@@ -134,68 +134,75 @@ int mad_layer_I(struct mad_stream *stream, struct mad_frame *frame)
for (sb = 0; sb < bound; ++sb) {
for (ch = 0; ch < nch; ++ch) {
nb = mad_bit_read(&stream->ptr, 4);
if (nb == 15) {
stream->error = MAD_ERROR_BADBITALLOC;
return -1;
}
allocation[ch][sb] = nb ? nb + 1 : 0;
}
}
for (sb = bound; sb < 32; ++sb) {
nb = mad_bit_read(&stream->ptr, 4);
if (nb == 15) {
stream->error = MAD_ERROR_BADBITALLOC;
return -1;
}
allocation[0][sb] =
allocation[1][sb] = nb ? nb + 1 : 0;
}
/* decode scalefactors */
for (sb = 0; sb < 32; ++sb) {
for (ch = 0; ch < nch; ++ch) {
if (allocation[ch][sb]) {
scalefactor[ch][sb] = mad_bit_read(&stream->ptr, 6);
+# if defined(OPT_STRICT)
+ /*
+ * Scalefactor index 63 does not appear in Table B.1 of
+ * ISO/IEC 11172-3. Nonetheless, other implementations accept it,
+ * so we only reject it if OPT_STRICT is defined.
+ */
if (scalefactor[ch][sb] == 63) {
stream->error = MAD_ERROR_BADSCALEFACTOR;
return -1;
}
+# endif
}
}
}
/* decode samples */
for (s = 0; s < 12; ++s) {
for (sb = 0; sb < bound; ++sb) {
for (ch = 0; ch < nch; ++ch) {
nb = allocation[ch][sb];
frame->sbsample[ch][s][sb] = nb ?
mad_f_mul(I_sample(&stream->ptr, nb),
sf_table[scalefactor[ch][sb]]) : 0;
}
}
for (sb = bound; sb < 32; ++sb) {
if ((nb = allocation[0][sb])) {
mad_fixed_t sample;
sample = I_sample(&stream->ptr, nb);
for (ch = 0; ch < nch; ++ch) {
frame->sbsample[ch][s][sb] =
mad_f_mul(sample, sf_table[scalefactor[ch][sb]]);
}
}
else {
for (ch = 0; ch < nch; ++ch)
frame->sbsample[ch][s][sb] = 0;
}
}
@@ -305,78 +312,102 @@ void II_samples(struct mad_bitptr *ptr,
requantized |= -(requantized & (1 << (nb - 1)));
requantized <<= MAD_F_FRACBITS - (nb - 1);
/* requantize the sample */
/* s'' = C * (s''' + D) */
output[s] = mad_f_mul(requantized + quantclass->D, quantclass->C);
/* s' = factor * s'' */
/* (to be performed by caller) */
}
}
/*
* NAME: layer->II()
* DESCRIPTION: decode a single Layer II frame
*/
int mad_layer_II(struct mad_stream *stream, struct mad_frame *frame)
{
struct mad_header *header = &frame->header;
struct mad_bitptr start;
unsigned int index, sblimit, nbal, nch, bound, gr, ch, s, sb;
unsigned char const *offsets;
unsigned char allocation[2][32], scfsi[2][32], scalefactor[2][32][3];
mad_fixed_t samples[3];
nch = MAD_NCHANNELS(header);
if (header->flags & MAD_FLAG_LSF_EXT)
index = 4;
+ else if (header->flags & MAD_FLAG_FREEFORMAT)
+ goto freeformat;
else {
- switch (nch == 2 ? header->bitrate / 2 : header->bitrate) {
- case 32000:
- case 48000:
- index = (header->samplerate == 32000) ? 3 : 2;
- break;
+ unsigned long bitrate_per_channel;
+
+ bitrate_per_channel = header->bitrate;
+ if (nch == 2) {
+ bitrate_per_channel /= 2;
+
+# if defined(OPT_STRICT)
+ /*
+ * ISO/IEC 11172-3 allows only single channel mode for 32, 48, 56, and
+ * 80 kbps bitrates in Layer II, but some encoders ignore this
+ * restriction. We enforce it if OPT_STRICT is defined.
+ */
+ if (bitrate_per_channel <= 28000 || bitrate_per_channel == 40000) {
+ stream->error = MAD_ERROR_BADMODE;
+ return -1;
+ }
+# endif
+ }
+ else { /* nch == 1 */
+ if (bitrate_per_channel > 192000) {
+ /*
+ * ISO/IEC 11172-3 does not allow single channel mode for 224, 256,
+ * 320, or 384 kbps bitrates in Layer II.
+ */
+ stream->error = MAD_ERROR_BADMODE;
+ return -1;
+ }
+ }
- case 56000:
- case 64000:
- case 80000:
+ if (bitrate_per_channel <= 48000)
+ index = (header->samplerate == 32000) ? 3 : 2;
+ else if (bitrate_per_channel <= 80000)
index = 0;
- break;
-
- default:
+ else {
+ freeformat:
index = (header->samplerate == 48000) ? 0 : 1;
}
}
sblimit = sbquant_table[index].sblimit;
offsets = sbquant_table[index].offsets;
bound = 32;
if (header->mode == MAD_MODE_JOINT_STEREO) {
header->flags |= MAD_FLAG_I_STEREO;
bound = 4 + header->mode_extension * 4;
}
if (bound > sblimit)
bound = sblimit;
start = stream->ptr;
/* decode bit allocations */
for (sb = 0; sb < bound; ++sb) {
nbal = bitalloc_table[offsets[sb]].nbal;
for (ch = 0; ch < nch; ++ch)
allocation[ch][sb] = mad_bit_read(&stream->ptr, nbal);
}
for (sb = bound; sb < sblimit; ++sb) {
nbal = bitalloc_table[offsets[sb]].nbal;
allocation[0][sb] =
allocation[1][sb] = mad_bit_read(&stream->ptr, nbal);
@@ -402,70 +433,77 @@ int mad_layer_II(struct mad_stream *stream, struct mad_frame *frame)
!(frame->options & MAD_OPTION_IGNORECRC)) {
stream->error = MAD_ERROR_BADCRC;
return -1;
}
}
/* decode scalefactors */
for (sb = 0; sb < sblimit; ++sb) {
for (ch = 0; ch < nch; ++ch) {
if (allocation[ch][sb]) {
scalefactor[ch][sb][0] = mad_bit_read(&stream->ptr, 6);
switch (scfsi[ch][sb]) {
case 2:
scalefactor[ch][sb][2] =
scalefactor[ch][sb][1] =
scalefactor[ch][sb][0];
break;
case 0:
scalefactor[ch][sb][1] = mad_bit_read(&stream->ptr, 6);
/* fall through */
case 1:
case 3:
scalefactor[ch][sb][2] = mad_bit_read(&stream->ptr, 6);
}
if (scfsi[ch][sb] & 1)
scalefactor[ch][sb][1] = scalefactor[ch][sb][scfsi[ch][sb] - 1];
+# if defined(OPT_STRICT)
+ /*
+ * Scalefactor index 63 does not appear in Table B.1 of
+ * ISO/IEC 11172-3. Nonetheless, other implementations accept it,
+ * so we only reject it if OPT_STRICT is defined.
+ */
if (scalefactor[ch][sb][0] == 63 ||
scalefactor[ch][sb][1] == 63 ||
scalefactor[ch][sb][2] == 63) {
stream->error = MAD_ERROR_BADSCALEFACTOR;
return -1;
}
+# endif
}
}
}
/* decode samples */
for (gr = 0; gr < 12; ++gr) {
for (sb = 0; sb < bound; ++sb) {
for (ch = 0; ch < nch; ++ch) {
if ((index = allocation[ch][sb])) {
index = offset_table[bitalloc_table[offsets[sb]].offset][index - 1];
II_samples(&stream->ptr, &qc_table[index], samples);
for (s = 0; s < 3; ++s) {
frame->sbsample[ch][3 * gr + s][sb] =
mad_f_mul(samples[s], sf_table[scalefactor[ch][sb][gr / 4]]);
}
}
else {
for (s = 0; s < 3; ++s)
frame->sbsample[ch][3 * gr + s][sb] = 0;
}
}
}
for (sb = bound; sb < sblimit; ++sb) {
if ((index = allocation[0][sb])) {
index = offset_table[bitalloc_table[offsets[sb]].offset][index - 1];
II_samples(&stream->ptr, &qc_table[index], samples);
diff --git a/core/multimedia/opieplayer/libmad/layer12.h b/core/multimedia/opieplayer/libmad/layer12.h
index c673726..3fe6bd8 100644
--- a/core/multimedia/opieplayer/libmad/layer12.h
+++ b/core/multimedia/opieplayer/libmad/layer12.h
@@ -1,31 +1,31 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifndef LIBMAD_LAYER12_H
# define LIBMAD_LAYER12_H
# include "stream.h"
# include "frame.h"
int mad_layer_I(struct mad_stream *, struct mad_frame *);
int mad_layer_II(struct mad_stream *, struct mad_frame *);
# endif
diff --git a/core/multimedia/opieplayer/libmad/layer3.c b/core/multimedia/opieplayer/libmad/layer3.c
index 03f13fe..3c5dd9e 100644
--- a/core/multimedia/opieplayer/libmad/layer3.c
+++ b/core/multimedia/opieplayer/libmad/layer3.c
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifdef HAVE_CONFIG_H
# include "libmad_config.h"
# endif
# include "libmad_global.h"
# include <stdlib.h>
# include <string.h>
# ifdef HAVE_ASSERT_H
# include <assert.h>
# endif
# ifdef HAVE_LIMITS_H
@@ -259,66 +259,66 @@ unsigned char const sfb_16000_mixed[] = {
/* long */ 6, 6, 6, 6, 6, 6,
/* short */ 6, 6, 6, 8, 8, 8, 10, 10, 10, 12,
12, 12, 14, 14, 14, 18, 18, 18, 24, 24,
24, 30, 30, 30, 40, 40, 40, 18, 18, 18
};
/*
* MPEG 2.5 scalefactor band widths
* derived from public sources
*/
# define sfb_12000_long sfb_16000_long
# define sfb_11025_long sfb_12000_long
static
unsigned char const sfb_8000_long[] = {
12, 12, 12, 12, 12, 12, 16, 20, 24, 28, 32,
40, 48, 56, 64, 76, 90, 2, 2, 2, 2, 2
};
# define sfb_12000_short sfb_16000_short
# define sfb_11025_short sfb_12000_short
static
unsigned char const sfb_8000_short[] = {
8, 8, 8, 8, 8, 8, 8, 8, 8, 12, 12, 12, 16,
16, 16, 20, 20, 20, 24, 24, 24, 28, 28, 28, 36, 36,
36, 2, 2, 2, 2, 2, 2, 2, 2, 2, 26, 26, 26
};
# define sfb_12000_mixed sfb_16000_mixed
# define sfb_11025_mixed sfb_12000_mixed
-/* the 8000 Hz short block scalefactor bands do not break after the first 36
- frequency lines, so this is probably wrong */
+/* the 8000 Hz short block scalefactor bands do not break after
+ the first 36 frequency lines, so this is probably wrong */
static
unsigned char const sfb_8000_mixed[] = {
/* long */ 12, 12, 12,
/* short */ 4, 4, 4, 8, 8, 8, 12, 12, 12, 16, 16, 16,
20, 20, 20, 24, 24, 24, 28, 28, 28, 36, 36, 36,
2, 2, 2, 2, 2, 2, 2, 2, 2, 26, 26, 26
};
static
struct {
unsigned char const *l;
unsigned char const *s;
unsigned char const *m;
} const sfbwidth_table[9] = {
{ sfb_48000_long, sfb_48000_short, sfb_48000_mixed },
{ sfb_44100_long, sfb_44100_short, sfb_44100_mixed },
{ sfb_32000_long, sfb_32000_short, sfb_32000_mixed },
{ sfb_24000_long, sfb_24000_short, sfb_24000_mixed },
{ sfb_22050_long, sfb_22050_short, sfb_22050_mixed },
{ sfb_16000_long, sfb_16000_short, sfb_16000_mixed },
{ sfb_12000_long, sfb_12000_short, sfb_12000_mixed },
{ sfb_11025_long, sfb_11025_short, sfb_11025_mixed },
{ sfb_8000_long, sfb_8000_short, sfb_8000_mixed }
};
/*
* scalefactor band preemphasis (used only when preflag is set)
* derived from Table B.6 of ISO/IEC 11172-3
*/
static
unsigned char const pretab[22] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 3, 2, 0
@@ -353,65 +353,65 @@ mad_fixed_t const root_table[7] = {
MAD_F(0x16a09e66) /* 2^(+2/4) == 1.41421356237310 */,
MAD_F(0x1ae89f99) /* 2^(+3/4) == 1.68179283050743 */
};
/*
* coefficients for aliasing reduction
* derived from Table B.9 of ISO/IEC 11172-3
*
* c[] = { -0.6, -0.535, -0.33, -0.185, -0.095, -0.041, -0.0142, -0.0037 }
* cs[i] = 1 / sqrt(1 + c[i]^2)
* ca[i] = c[i] / sqrt(1 + c[i]^2)
*/
static
mad_fixed_t const cs[8] = {
+MAD_F(0x0db84a81) /* +0.857492926 */, +MAD_F(0x0e1b9d7f) /* +0.881741997 */,
+MAD_F(0x0f31adcf) /* +0.949628649 */, +MAD_F(0x0fbba815) /* +0.983314592 */,
+MAD_F(0x0feda417) /* +0.995517816 */, +MAD_F(0x0ffc8fc8) /* +0.999160558 */,
+MAD_F(0x0fff964c) /* +0.999899195 */, +MAD_F(0x0ffff8d3) /* +0.999993155 */
};
static
mad_fixed_t const ca[8] = {
-MAD_F(0x083b5fe7) /* -0.514495755 */, -MAD_F(0x078c36d2) /* -0.471731969 */,
-MAD_F(0x05039814) /* -0.313377454 */, -MAD_F(0x02e91dd1) /* -0.181913200 */,
-MAD_F(0x0183603a) /* -0.094574193 */, -MAD_F(0x00a7cb87) /* -0.040965583 */,
-MAD_F(0x003a2847) /* -0.014198569 */, -MAD_F(0x000f27b4) /* -0.003699975 */
};
/*
* IMDCT coefficients for short blocks
* derived from section 2.4.3.4.10.2 of ISO/IEC 11172-3
*
- * imdct_s[i/even][k] = cos((PI / 24) * (2 * (i / 2) + 7) * (2 * k + 1))
+ * imdct_s[i/even][k] = cos((PI / 24) * (2 * (i / 2) + 7) * (2 * k + 1))
* imdct_s[i /odd][k] = cos((PI / 24) * (2 * (6 + (i-1)/2) + 7) * (2 * k + 1))
*/
static
mad_fixed_t const imdct_s[6][6] = {
# include "imdct_s.dat"
};
# if !defined(ASO_IMDCT)
/*
* windowing coefficients for long blocks
* derived from section 2.4.3.4.10.3 of ISO/IEC 11172-3
*
* window_l[i] = sin((PI / 36) * (i + 1/2))
*/
static
mad_fixed_t const window_l[36] = {
MAD_F(0x00b2aa3e) /* 0.043619387 */, MAD_F(0x0216a2a2) /* 0.130526192 */,
MAD_F(0x03768962) /* 0.216439614 */, MAD_F(0x04cfb0e2) /* 0.300705800 */,
MAD_F(0x061f78aa) /* 0.382683432 */, MAD_F(0x07635284) /* 0.461748613 */,
MAD_F(0x0898c779) /* 0.537299608 */, MAD_F(0x09bd7ca0) /* 0.608761429 */,
MAD_F(0x0acf37ad) /* 0.675590208 */, MAD_F(0x0bcbe352) /* 0.737277337 */,
MAD_F(0x0cb19346) /* 0.793353340 */, MAD_F(0x0d7e8807) /* 0.843391446 */,
MAD_F(0x0e313245) /* 0.887010833 */, MAD_F(0x0ec835e8) /* 0.923879533 */,
MAD_F(0x0f426cb5) /* 0.953716951 */, MAD_F(0x0f9ee890) /* 0.976296007 */,
MAD_F(0x0fdcf549) /* 0.991444861 */, MAD_F(0x0ffc19fd) /* 0.999048222 */,
MAD_F(0x0ffc19fd) /* 0.999048222 */, MAD_F(0x0fdcf549) /* 0.991444861 */,
MAD_F(0x0f9ee890) /* 0.976296007 */, MAD_F(0x0f426cb5) /* 0.953716951 */,
MAD_F(0x0ec835e8) /* 0.923879533 */, MAD_F(0x0e313245) /* 0.887010833 */,
MAD_F(0x0d7e8807) /* 0.843391446 */, MAD_F(0x0cb19346) /* 0.793353340 */,
MAD_F(0x0bcbe352) /* 0.737277337 */, MAD_F(0x0acf37ad) /* 0.675590208 */,
@@ -432,65 +432,65 @@ static
mad_fixed_t const window_s[12] = {
MAD_F(0x0216a2a2) /* 0.130526192 */, MAD_F(0x061f78aa) /* 0.382683432 */,
MAD_F(0x09bd7ca0) /* 0.608761429 */, MAD_F(0x0cb19346) /* 0.793353340 */,
MAD_F(0x0ec835e8) /* 0.923879533 */, MAD_F(0x0fdcf549) /* 0.991444861 */,
MAD_F(0x0fdcf549) /* 0.991444861 */, MAD_F(0x0ec835e8) /* 0.923879533 */,
MAD_F(0x0cb19346) /* 0.793353340 */, MAD_F(0x09bd7ca0) /* 0.608761429 */,
MAD_F(0x061f78aa) /* 0.382683432 */, MAD_F(0x0216a2a2) /* 0.130526192 */,
};
/*
* coefficients for intensity stereo processing
* derived from section 2.4.3.4.9.3 of ISO/IEC 11172-3
*
* is_ratio[i] = tan(i * (PI / 12))
* is_table[i] = is_ratio[i] / (1 + is_ratio[i])
*/
static
mad_fixed_t const is_table[7] = {
MAD_F(0x00000000) /* 0.000000000 */,
MAD_F(0x0361962f) /* 0.211324865 */,
MAD_F(0x05db3d74) /* 0.366025404 */,
MAD_F(0x08000000) /* 0.500000000 */,
MAD_F(0x0a24c28c) /* 0.633974596 */,
MAD_F(0x0c9e69d1) /* 0.788675135 */,
MAD_F(0x10000000) /* 1.000000000 */
};
/*
* coefficients for LSF intensity stereo processing
* derived from section 2.4.3.2 of ISO/IEC 13818-3
*
* is_lsf_table[0][i] = (1 / sqrt(sqrt(2)))^(i + 1)
- * is_lsf_table[1][i] = (1 / sqrt(2))^(i + 1)
+ * is_lsf_table[1][i] = (1 / sqrt(2)) ^(i + 1)
*/
static
mad_fixed_t const is_lsf_table[2][15] = {
{
MAD_F(0x0d744fcd) /* 0.840896415 */,
MAD_F(0x0b504f33) /* 0.707106781 */,
MAD_F(0x09837f05) /* 0.594603558 */,
MAD_F(0x08000000) /* 0.500000000 */,
MAD_F(0x06ba27e6) /* 0.420448208 */,
MAD_F(0x05a8279a) /* 0.353553391 */,
MAD_F(0x04c1bf83) /* 0.297301779 */,
MAD_F(0x04000000) /* 0.250000000 */,
MAD_F(0x035d13f3) /* 0.210224104 */,
MAD_F(0x02d413cd) /* 0.176776695 */,
MAD_F(0x0260dfc1) /* 0.148650889 */,
MAD_F(0x02000000) /* 0.125000000 */,
MAD_F(0x01ae89fa) /* 0.105112052 */,
MAD_F(0x016a09e6) /* 0.088388348 */,
MAD_F(0x01306fe1) /* 0.074325445 */
}, {
MAD_F(0x0b504f33) /* 0.707106781 */,
MAD_F(0x08000000) /* 0.500000000 */,
MAD_F(0x05a8279a) /* 0.353553391 */,
MAD_F(0x04000000) /* 0.250000000 */,
MAD_F(0x02d413cd) /* 0.176776695 */,
MAD_F(0x02000000) /* 0.125000000 */,
MAD_F(0x016a09e6) /* 0.088388348 */,
MAD_F(0x01000000) /* 0.062500000 */,
MAD_F(0x00b504f3) /* 0.044194174 */,
MAD_F(0x00800000) /* 0.031250000 */,
MAD_F(0x005a827a) /* 0.022097087 */,
MAD_F(0x00400000) /* 0.015625000 */,
@@ -1546,64 +1546,251 @@ void III_aliasreduce(mad_fixed_t xr[576], int lines)
bound = &xr[lines];
for (xr += 18; xr < bound; xr += 18) {
for (i = 0; i < 8; ++i) {
register mad_fixed_t a, b;
register mad_fixed64hi_t hi;
register mad_fixed64lo_t lo;
a = xr[-1 - i];
b = xr[ i];
# if defined(ASO_ZEROCHECK)
if (a | b) {
# endif
MAD_F_ML0(hi, lo, a, cs[i]);
MAD_F_MLA(hi, lo, -b, ca[i]);
xr[-1 - i] = MAD_F_MLZ(hi, lo);
MAD_F_ML0(hi, lo, b, cs[i]);
MAD_F_MLA(hi, lo, a, ca[i]);
xr[ i] = MAD_F_MLZ(hi, lo);
# if defined(ASO_ZEROCHECK)
}
# endif
}
}
}
# if defined(ASO_IMDCT)
void III_imdct_l(mad_fixed_t const [18], mad_fixed_t [36], unsigned int);
# else
+# if 1
+static
+void fastsdct(mad_fixed_t const x[9], mad_fixed_t y[18])
+{
+ mad_fixed_t a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12;
+ mad_fixed_t a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25;
+ mad_fixed_t m0, m1, m2, m3, m4, m5, m6, m7;
+
+ enum {
+ c0 = MAD_F(0x1f838b8d), /* 2 * cos( 1 * PI / 18) */
+ c1 = MAD_F(0x1bb67ae8), /* 2 * cos( 3 * PI / 18) */
+ c2 = MAD_F(0x18836fa3), /* 2 * cos( 4 * PI / 18) */
+ c3 = MAD_F(0x1491b752), /* 2 * cos( 5 * PI / 18) */
+ c4 = MAD_F(0x0af1d43a), /* 2 * cos( 7 * PI / 18) */
+ c5 = MAD_F(0x058e86a0), /* 2 * cos( 8 * PI / 18) */
+ c6 = -MAD_F(0x1e11f642) /* 2 * cos(16 * PI / 18) */
+ };
+
+ a0 = x[3] + x[5];
+ a1 = x[3] - x[5];
+ a2 = x[6] + x[2];
+ a3 = x[6] - x[2];
+ a4 = x[1] + x[7];
+ a5 = x[1] - x[7];
+ a6 = x[8] + x[0];
+ a7 = x[8] - x[0];
+
+ a8 = a0 + a2;
+ a9 = a0 - a2;
+ a10 = a0 - a6;
+ a11 = a2 - a6;
+ a12 = a8 + a6;
+ a13 = a1 - a3;
+ a14 = a13 + a7;
+ a15 = a3 + a7;
+ a16 = a1 - a7;
+ a17 = a1 + a3;
+
+ m0 = mad_f_mul(a17, -c3);
+ m1 = mad_f_mul(a16, -c0);
+ m2 = mad_f_mul(a15, -c4);
+ m3 = mad_f_mul(a14, -c1);
+ m4 = mad_f_mul(a5, -c1);
+ m5 = mad_f_mul(a11, -c6);
+ m6 = mad_f_mul(a10, -c5);
+ m7 = mad_f_mul(a9, -c2);
+
+ a18 = x[4] + a4;
+ a19 = 2 * x[4] - a4;
+ a20 = a19 + m5;
+ a21 = a19 - m5;
+ a22 = a19 + m6;
+ a23 = m4 + m2;
+ a24 = m4 - m2;
+ a25 = m4 + m1;
+
+ /* output to every other slot for convenience */
+
+ y[ 0] = a18 + a12;
+ y[ 2] = m0 - a25;
+ y[ 4] = m7 - a20;
+ y[ 6] = m3;
+ y[ 8] = a21 - m6;
+ y[10] = a24 - m1;
+ y[12] = a12 - 2 * a18;
+ y[14] = a23 + m0;
+ y[16] = a22 + m7;
+}
+
+static inline
+void sdctII(mad_fixed_t const x[18], mad_fixed_t X[18])
+{
+ mad_fixed_t tmp[9];
+ int i;
+
+ /* scale[i] = 2 * cos(PI * (2 * i + 1) / (2 * 18)) */
+ static mad_fixed_t const scale[9] = {
+ MAD_F(0x1fe0d3b4), MAD_F(0x1ee8dd47), MAD_F(0x1d007930),
+ MAD_F(0x1a367e59), MAD_F(0x16a09e66), MAD_F(0x125abcf8),
+ MAD_F(0x0d8616bc), MAD_F(0x08483ee1), MAD_F(0x02c9fad7)
+ };
+
+ /* divide the 18-point SDCT-II into two 9-point SDCT-IIs */
+
+ /* even input butterfly */
+
+ for (i = 0; i < 9; i += 3) {
+ tmp[i + 0] = x[i + 0] + x[18 - (i + 0) - 1];
+ tmp[i + 1] = x[i + 1] + x[18 - (i + 1) - 1];
+ tmp[i + 2] = x[i + 2] + x[18 - (i + 2) - 1];
+ }
+
+ fastsdct(tmp, &X[0]);
+
+ /* odd input butterfly and scaling */
+
+ for (i = 0; i < 9; i += 3) {
+ tmp[i + 0] = mad_f_mul(x[i + 0] - x[18 - (i + 0) - 1], scale[i + 0]);
+ tmp[i + 1] = mad_f_mul(x[i + 1] - x[18 - (i + 1) - 1], scale[i + 1]);
+ tmp[i + 2] = mad_f_mul(x[i + 2] - x[18 - (i + 2) - 1], scale[i + 2]);
+ }
+
+ fastsdct(tmp, &X[1]);
+
+ /* output accumulation */
+
+ for (i = 3; i < 18; i += 8) {
+ X[i + 0] -= X[(i + 0) - 2];
+ X[i + 2] -= X[(i + 2) - 2];
+ X[i + 4] -= X[(i + 4) - 2];
+ X[i + 6] -= X[(i + 6) - 2];
+ }
+}
+
+static inline
+void dctIV(mad_fixed_t const y[18], mad_fixed_t X[18])
+{
+ mad_fixed_t tmp[18];
+ int i;
+
+ /* scale[i] = 2 * cos(PI * (2 * i + 1) / (4 * 18)) */
+ static mad_fixed_t const scale[18] = {
+ MAD_F(0x1ff833fa), MAD_F(0x1fb9ea93), MAD_F(0x1f3dd120),
+ MAD_F(0x1e84d969), MAD_F(0x1d906bcf), MAD_F(0x1c62648b),
+ MAD_F(0x1afd100f), MAD_F(0x1963268b), MAD_F(0x1797c6a4),
+ MAD_F(0x159e6f5b), MAD_F(0x137af940), MAD_F(0x11318ef3),
+ MAD_F(0x0ec6a507), MAD_F(0x0c3ef153), MAD_F(0x099f61c5),
+ MAD_F(0x06ed12c5), MAD_F(0x042d4544), MAD_F(0x0165547c)
+ };
+
+ /* scaling */
+
+ for (i = 0; i < 18; i += 3) {
+ tmp[i + 0] = mad_f_mul(y[i + 0], scale[i + 0]);
+ tmp[i + 1] = mad_f_mul(y[i + 1], scale[i + 1]);
+ tmp[i + 2] = mad_f_mul(y[i + 2], scale[i + 2]);
+ }
+
+ /* SDCT-II */
+
+ sdctII(tmp, X);
+
+ /* scale reduction and output accumulation */
+
+ X[0] /= 2;
+ for (i = 1; i < 17; i += 4) {
+ X[i + 0] = X[i + 0] / 2 - X[(i + 0) - 1];
+ X[i + 1] = X[i + 1] / 2 - X[(i + 1) - 1];
+ X[i + 2] = X[i + 2] / 2 - X[(i + 2) - 1];
+ X[i + 3] = X[i + 3] / 2 - X[(i + 3) - 1];
+ }
+ X[17] = X[17] / 2 - X[16];
+}
+
+/*
+ * NAME: imdct36
+ * DESCRIPTION: perform X[18]->x[36] IMDCT using Szu-Wei Lee's fast algorithm
+ */
+static inline
+void imdct36(mad_fixed_t const x[18], mad_fixed_t y[36])
+{
+ mad_fixed_t tmp[18];
+ int i;
+
+ /* DCT-IV */
+
+ dctIV(x, tmp);
+
+ /* convert 18-point DCT-IV to 36-point IMDCT */
+
+ for (i = 0; i < 9; i += 3) {
+ y[i + 0] = tmp[9 + (i + 0)];
+ y[i + 1] = tmp[9 + (i + 1)];
+ y[i + 2] = tmp[9 + (i + 2)];
+ }
+ for (i = 9; i < 27; i += 3) {
+ y[i + 0] = -tmp[36 - (9 + (i + 0)) - 1];
+ y[i + 1] = -tmp[36 - (9 + (i + 1)) - 1];
+ y[i + 2] = -tmp[36 - (9 + (i + 2)) - 1];
+ }
+ for (i = 27; i < 36; i += 3) {
+ y[i + 0] = -tmp[(i + 0) - 27];
+ y[i + 1] = -tmp[(i + 1) - 27];
+ y[i + 2] = -tmp[(i + 2) - 27];
+ }
+}
+# else
/*
* NAME: imdct36
* DESCRIPTION: perform X[18]->x[36] IMDCT
*/
static inline
void imdct36(mad_fixed_t const X[18], mad_fixed_t x[36])
{
mad_fixed_t t0, t1, t2, t3, t4, t5, t6, t7;
mad_fixed_t t8, t9, t10, t11, t12, t13, t14, t15;
register mad_fixed64hi_t hi;
register mad_fixed64lo_t lo;
MAD_F_ML0(hi, lo, X[4], MAD_F(0x0ec835e8));
MAD_F_MLA(hi, lo, X[13], MAD_F(0x061f78aa));
t6 = MAD_F_MLZ(hi, lo);
MAD_F_MLA(hi, lo, (t14 = X[1] - X[10]), -MAD_F(0x061f78aa));
MAD_F_MLA(hi, lo, (t15 = X[7] + X[16]), -MAD_F(0x0ec835e8));
t0 = MAD_F_MLZ(hi, lo);
MAD_F_MLA(hi, lo, (t8 = X[0] - X[11] - X[12]), MAD_F(0x0216a2a2));
MAD_F_MLA(hi, lo, (t9 = X[2] - X[9] - X[14]), MAD_F(0x09bd7ca0));
MAD_F_MLA(hi, lo, (t10 = X[3] - X[8] - X[15]), -MAD_F(0x0cb19346));
MAD_F_MLA(hi, lo, (t11 = X[5] - X[6] - X[17]), -MAD_F(0x0fdcf549));
x[7] = MAD_F_MLZ(hi, lo);
x[10] = -x[7];
MAD_F_ML0(hi, lo, t8, -MAD_F(0x0cb19346));
MAD_F_MLA(hi, lo, t9, MAD_F(0x0fdcf549));
@@ -1836,139 +2023,148 @@ void imdct36(mad_fixed_t const X[18], mad_fixed_t x[36])
MAD_F_ML0(hi, lo, X[0], MAD_F(0x07635284));
MAD_F_MLA(hi, lo, X[2], MAD_F(0x0acf37ad));
MAD_F_MLA(hi, lo, X[3], MAD_F(0x03768962));
MAD_F_MLA(hi, lo, X[5], MAD_F(0x0d7e8807));
MAD_F_MLA(hi, lo, X[6], -MAD_F(0x00b2aa3e));
MAD_F_MLA(hi, lo, X[8], MAD_F(0x0f426cb5));
MAD_F_MLA(hi, lo, X[9], -MAD_F(0x04cfb0e2));
MAD_F_MLA(hi, lo, X[11], MAD_F(0x0ffc19fd));
MAD_F_MLA(hi, lo, X[12], -MAD_F(0x0898c779));
MAD_F_MLA(hi, lo, X[14], MAD_F(0x0f9ee890));
MAD_F_MLA(hi, lo, X[15], -MAD_F(0x0bcbe352));
MAD_F_MLA(hi, lo, X[17], MAD_F(0x0e313245));
x[3] = MAD_F_MLZ(hi, lo) + t5;
x[14] = -x[3];
MAD_F_ML0(hi, lo, X[0], -MAD_F(0x0ffc19fd));
MAD_F_MLA(hi, lo, X[2], -MAD_F(0x0f9ee890));
MAD_F_MLA(hi, lo, X[3], -MAD_F(0x0f426cb5));
MAD_F_MLA(hi, lo, X[5], -MAD_F(0x0e313245));
MAD_F_MLA(hi, lo, X[6], -MAD_F(0x0d7e8807));
MAD_F_MLA(hi, lo, X[8], -MAD_F(0x0bcbe352));
MAD_F_MLA(hi, lo, X[9], -MAD_F(0x0acf37ad));
MAD_F_MLA(hi, lo, X[11], -MAD_F(0x0898c779));
MAD_F_MLA(hi, lo, X[12], -MAD_F(0x07635284));
MAD_F_MLA(hi, lo, X[14], -MAD_F(0x04cfb0e2));
MAD_F_MLA(hi, lo, X[15], -MAD_F(0x03768962));
MAD_F_MLA(hi, lo, X[17], -MAD_F(0x00b2aa3e));
x[26] = x[27] = MAD_F_MLZ(hi, lo) + t5;
}
+# endif
/*
* NAME: III_imdct_l()
* DESCRIPTION: perform IMDCT and windowing for long blocks
*/
static
void III_imdct_l(mad_fixed_t const X[18], mad_fixed_t z[36],
unsigned int block_type)
{
unsigned int i;
/* IMDCT */
imdct36(X, z);
/* windowing */
switch (block_type) {
case 0: /* normal window */
# if defined(ASO_INTERLEAVE1)
{
register mad_fixed_t tmp1, tmp2;
tmp1 = window_l[0];
tmp2 = window_l[1];
for (i = 0; i < 34; i += 2) {
z[i + 0] = mad_f_mul(z[i + 0], tmp1);
tmp1 = window_l[i + 2];
z[i + 1] = mad_f_mul(z[i + 1], tmp2);
tmp2 = window_l[i + 3];
}
z[34] = mad_f_mul(z[34], tmp1);
z[35] = mad_f_mul(z[35], tmp2);
}
# elif defined(ASO_INTERLEAVE2)
{
register mad_fixed_t tmp1, tmp2;
tmp1 = z[0];
tmp2 = window_l[0];
for (i = 0; i < 35; ++i) {
z[i] = mad_f_mul(tmp1, tmp2);
tmp1 = z[i + 1];
tmp2 = window_l[i + 1];
}
z[35] = mad_f_mul(tmp1, tmp2);
}
# elif 1
for (i = 0; i < 36; i += 4) {
z[i + 0] = mad_f_mul(z[i + 0], window_l[i + 0]);
z[i + 1] = mad_f_mul(z[i + 1], window_l[i + 1]);
z[i + 2] = mad_f_mul(z[i + 2], window_l[i + 2]);
z[i + 3] = mad_f_mul(z[i + 3], window_l[i + 3]);
}
# else
for (i = 0; i < 36; ++i) z[i] = mad_f_mul(z[i], window_l[i]);
# endif
break;
case 1: /* start block */
- for (i = 0; i < 18; ++i) z[i] = mad_f_mul(z[i], window_l[i]);
+ for (i = 0; i < 18; i += 3) {
+ z[i + 0] = mad_f_mul(z[i + 0], window_l[i + 0]);
+ z[i + 1] = mad_f_mul(z[i + 1], window_l[i + 1]);
+ z[i + 2] = mad_f_mul(z[i + 2], window_l[i + 2]);
+ }
/* (i = 18; i < 24; ++i) z[i] unchanged */
for (i = 24; i < 30; ++i) z[i] = mad_f_mul(z[i], window_s[i - 18]);
for (i = 30; i < 36; ++i) z[i] = 0;
break;
case 3: /* stop block */
for (i = 0; i < 6; ++i) z[i] = 0;
for (i = 6; i < 12; ++i) z[i] = mad_f_mul(z[i], window_s[i - 6]);
/* (i = 12; i < 18; ++i) z[i] unchanged */
- for (i = 18; i < 36; ++i) z[i] = mad_f_mul(z[i], window_l[i]);
+ for (i = 18; i < 36; i += 3) {
+ z[i + 0] = mad_f_mul(z[i + 0], window_l[i + 0]);
+ z[i + 1] = mad_f_mul(z[i + 1], window_l[i + 1]);
+ z[i + 2] = mad_f_mul(z[i + 2], window_l[i + 2]);
+ }
break;
}
}
# endif /* ASO_IMDCT */
/*
* NAME: III_imdct_s()
* DESCRIPTION: perform IMDCT and windowing for short blocks
*/
static
void III_imdct_s(mad_fixed_t const X[18], mad_fixed_t z[36])
{
mad_fixed_t y[36], *yptr;
mad_fixed_t const *wptr;
int w, i;
register mad_fixed64hi_t hi;
register mad_fixed64lo_t lo;
/* IMDCT */
yptr = &y[0];
for (w = 0; w < 3; ++w) {
register mad_fixed_t const (*s)[6];
s = imdct_s;
for (i = 0; i < 3; ++i) {
MAD_F_ML0(hi, lo, X[0], (*s)[0]);
MAD_F_MLA(hi, lo, X[1], (*s)[1]);
MAD_F_MLA(hi, lo, X[2], (*s)[2]);
MAD_F_MLA(hi, lo, X[3], (*s)[3]);
@@ -2013,89 +2209,89 @@ void III_imdct_s(mad_fixed_t const X[18], mad_fixed_t z[36])
MAD_F_ML0(hi, lo, yptr[12 + 6], wptr[6]);
MAD_F_MLA(hi, lo, yptr[24 + 0], wptr[0]);
z[i + 18] = MAD_F_MLZ(hi, lo);
z[i + 24] = mad_f_mul(yptr[24 + 6], wptr[6]);
z[i + 30] = 0;
++yptr;
++wptr;
}
}
/*
* NAME: III_overlap()
* DESCRIPTION: perform overlap-add of windowed IMDCT outputs
*/
static
void III_overlap(mad_fixed_t const output[36], mad_fixed_t overlap[18],
mad_fixed_t sample[18][32], unsigned int sb)
{
unsigned int i;
# if defined(ASO_INTERLEAVE2)
{
register mad_fixed_t tmp1, tmp2;
tmp1 = overlap[0];
tmp2 = overlap[1];
for (i = 0; i < 16; i += 2) {
- sample[i + 0][sb] = output[i + 0] + tmp1;
+ sample[i + 0][sb] = output[i + 0 + 0] + tmp1;
overlap[i + 0] = output[i + 0 + 18];
tmp1 = overlap[i + 2];
- sample[i + 1][sb] = output[i + 1] + tmp2;
+ sample[i + 1][sb] = output[i + 1 + 0] + tmp2;
overlap[i + 1] = output[i + 1 + 18];
tmp2 = overlap[i + 3];
}
- sample[16][sb] = output[16] + tmp1;
+ sample[16][sb] = output[16 + 0] + tmp1;
overlap[16] = output[16 + 18];
- sample[17][sb] = output[17] + tmp2;
+ sample[17][sb] = output[17 + 0] + tmp2;
overlap[17] = output[17 + 18];
}
# elif 0
for (i = 0; i < 18; i += 2) {
- sample[i + 0][sb] = output[i + 0] + overlap[i + 0];
+ sample[i + 0][sb] = output[i + 0 + 0] + overlap[i + 0];
overlap[i + 0] = output[i + 0 + 18];
- sample[i + 1][sb] = output[i + 1] + overlap[i + 1];
+ sample[i + 1][sb] = output[i + 1 + 0] + overlap[i + 1];
overlap[i + 1] = output[i + 1 + 18];
}
# else
for (i = 0; i < 18; ++i) {
- sample[i][sb] = output[i] + overlap[i];
+ sample[i][sb] = output[i + 0] + overlap[i];
overlap[i] = output[i + 18];
}
# endif
}
/*
* NAME: III_overlap_z()
* DESCRIPTION: perform "overlap-add" of zero IMDCT outputs
*/
static inline
void III_overlap_z(mad_fixed_t overlap[18],
mad_fixed_t sample[18][32], unsigned int sb)
{
unsigned int i;
# if defined(ASO_INTERLEAVE2)
{
register mad_fixed_t tmp1, tmp2;
tmp1 = overlap[0];
tmp2 = overlap[1];
for (i = 0; i < 16; i += 2) {
sample[i + 0][sb] = tmp1;
overlap[i + 0] = 0;
tmp1 = overlap[i + 2];
sample[i + 1][sb] = tmp2;
overlap[i + 1] = 0;
tmp2 = overlap[i + 3];
}
@@ -2425,70 +2621,70 @@ int mad_layer_III(struct mad_stream *stream, struct mad_frame *frame)
if (si.main_data_begin > stream->md_len) {
if (result == 0) {
stream->error = MAD_ERROR_BADDATAPTR;
result = -1;
}
}
else {
mad_bit_init(&ptr,
*stream->main_data + stream->md_len - si.main_data_begin);
if (md_len > si.main_data_begin) {
assert(stream->md_len + md_len -
si.main_data_begin <= MAD_BUFFER_MDLEN);
memcpy(*stream->main_data + stream->md_len,
mad_bit_nextbyte(&stream->ptr),
frame_used = md_len - si.main_data_begin);
stream->md_len += frame_used;
}
}
}
frame_free = frame_space - frame_used;
/* decode main_data */
if (result == 0) {
error = III_decode(&ptr, frame, &si, nch);
if (error) {
stream->error = error;
result = -1;
}
- }
- /* designate ancillary bits */
+ /* designate ancillary bits */
- stream->anc_ptr = ptr;
- stream->anc_bitlen = md_len * CHAR_BIT - data_bitlen;
+ stream->anc_ptr = ptr;
+ stream->anc_bitlen = md_len * CHAR_BIT - data_bitlen;
+ }
# if 0 && defined(DEBUG)
fprintf(stderr,
"main_data_begin:%u, md_len:%u, frame_free:%u, "
"data_bitlen:%u, anc_bitlen: %u\n",
si.main_data_begin, md_len, frame_free,
data_bitlen, stream->anc_bitlen);
# endif
/* preload main_data buffer with up to 511 bytes for next frame(s) */
if (frame_free >= next_md_begin) {
memcpy(*stream->main_data,
stream->next_frame - next_md_begin, next_md_begin);
stream->md_len = next_md_begin;
}
else {
if (md_len < si.main_data_begin) {
unsigned int extra;
extra = si.main_data_begin - md_len;
if (extra + frame_free > next_md_begin)
extra = next_md_begin - frame_free;
if (extra < stream->md_len) {
memmove(*stream->main_data,
*stream->main_data + stream->md_len - extra, extra);
stream->md_len = extra;
}
}
else
stream->md_len = 0;
diff --git a/core/multimedia/opieplayer/libmad/layer3.h b/core/multimedia/opieplayer/libmad/layer3.h
index c1a5c69..1594803 100644
--- a/core/multimedia/opieplayer/libmad/layer3.h
+++ b/core/multimedia/opieplayer/libmad/layer3.h
@@ -1,30 +1,30 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifndef LIBMAD_LAYER3_H
# define LIBMAD_LAYER3_H
# include "stream.h"
# include "frame.h"
int mad_layer_III(struct mad_stream *, struct mad_frame *);
# endif
diff --git a/core/multimedia/opieplayer/libmad/libmad.pro b/core/multimedia/opieplayer/libmad/libmad.pro
index 46af87f..7c41a8f 100644
--- a/core/multimedia/opieplayer/libmad/libmad.pro
+++ b/core/multimedia/opieplayer/libmad/libmad.pro
@@ -1,53 +1,44 @@
+QMAKE_CFLAGS += $(if $(CONFIG_TARGET_X86),-DFPM_INTEL) \
+ $(if $(CONFIG_TARGET_64BIT),-DFPM_64BIT) \
+ $(if $(CONFIG_TARGET_IPAQ),-DFPM_ARM) \
+ $(if $(CONFIG_TARGET_SHARP),-DFPM_ARM)
+QMAKE_CXXFLAGS += $(if $(CONFIG_TARGET_X86),-DFPM_INTEL) \
+ $(if $(CONFIG_TARGET_64BIT),-DFPM_64BIT) \
+ $(if $(CONFIG_TARGET_IPAQ),-DFPM_ARM) \
+ $(if $(CONFIG_TARGET_SHARP),-DFPM_ARM)
+
+
TEMPLATE = lib
-CONFIG += qt warn_on
+CONFIG += qt warn_on release
HEADERS = libmad_version.h fixed.h bit.h timer.h stream.h frame.h synth.h decoder.h \
layer12.h layer3.h huffman.h libmad_global.h mad.h libmadplugin.h libmadpluginimpl.h
SOURCES = version.c fixed.c bit.c timer.c stream.c frame.c synth.c decoder.c \
layer12.c layer3.c huffman.c libmadplugin.cpp libmadpluginimpl.cpp
TARGET = madplugin
DESTDIR = $(OPIEDIR)/plugins/codecs
INCLUDEPATH += $(OPIEDIR)/include ..
-DEPENDPATH += ..
+DEPENDPATH += ../$(OPIEDIR)/include ..
LIBS += -lqpe -lm
VERSION = 1.0.0
-include( $(OPIEDIR)/include.pro )
-
-DEFINES += FPM_INTEL
-
-system(echo $QMAKESPEC | grep -s sharp) {
- DEFINES -= FPM_INTEL
- DEFINES += FPM_ARM
-}
-
-system(echo $QMAKESPEC | grep -s ipaq) {
- DEFINES -= FPM_INTEL
- DEFINES += FPM_ARM
-}
-
-system(echo $QMAKESPEC | grep -s mipsel) {
- DEFINES -= FPM_INTEL
- DEFINES += FPM_MIPS
-}
-
-system(echo $QMAKESPEC | grep -s ramses) {
- DEFINES -= FPM_INTEL
- DEFINES += FPM_ARM
-}
-
-system(echo $QMAKESPEC | grep -s arm) {
- DEFINES -= FPM_INTEL
- DEFINES += FPM_ARM
-}
-
-system(echo $QMAKESPEC | grep -s simpad) {
- DEFINES -= FPM_INTEL
- DEFINES += FPM_ARM
-}
-
-system(echo $QMAKESPEC | grep -s yopy) {
- DEFINES -= FPM_INTEL
- DEFINES += FPM_ARM
-}
-
-
+TRANSLATIONS = ../../../../i18n/de/libmadplugin.ts \
+ ../../../../i18n/nl/libmadplugin.ts \
+ ../../../../i18n/da/libmadplugin.ts \
+ ../../../../i18n/xx/libmadplugin.ts \
+ ../../../../i18n/en/libmadplugin.ts \
+ ../../../../i18n/es/libmadplugin.ts \
+ ../../../../i18n/fr/libmadplugin.ts \
+ ../../../../i18n/hu/libmadplugin.ts \
+ ../../../../i18n/ja/libmadplugin.ts \
+ ../../../../i18n/ko/libmadplugin.ts \
+ ../../../../i18n/no/libmadplugin.ts \
+ ../../../../i18n/pl/libmadplugin.ts \
+ ../../../../i18n/pt/libmadplugin.ts \
+ ../../../../i18n/pt_BR/libmadplugin.ts \
+ ../../../../i18n/sl/libmadplugin.ts \
+ ../../../../i18n/zh_CN/libmadplugin.ts \
+ ../../../../i18n/zh_TW/libmadplugin.ts
+
+
+
+include ( $(OPIEDIR)/include.pro )
diff --git a/core/multimedia/opieplayer/libmad/libmad_global.h b/core/multimedia/opieplayer/libmad/libmad_global.h
index 2c9c713..a3417b4 100644
--- a/core/multimedia/opieplayer/libmad/libmad_global.h
+++ b/core/multimedia/opieplayer/libmad/libmad_global.h
@@ -1,58 +1,58 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifndef LIBMAD_GLOBAL_H
# define LIBMAD_GLOBAL_H
/* conditional debugging */
# if defined(DEBUG) && defined(NDEBUG)
# error "cannot define both DEBUG and NDEBUG"
# endif
# if defined(DEBUG)
# include <stdio.h>
# endif
/* conditional features */
# if defined(OPT_SPEED) && defined(OPT_ACCURACY)
# error "cannot optimize for both speed and accuracy"
# endif
# if defined(OPT_SPEED) && !defined(OPT_SSO)
-# define OPT_SSO 1
+# define OPT_SSO
# endif
# if defined(HAVE_UNISTD_H) && defined(HAVE_WAITPID) && \
defined(HAVE_FCNTL) && defined(HAVE_PIPE) && defined(HAVE_FORK)
# define USE_ASYNC
# endif
# if !defined(HAVE_ASSERT_H)
# if defined(NDEBUG)
# define assert(x) /* nothing */
# else
# define assert(x) do { if (!(x)) abort(); } while (0)
# endif
# endif
# endif
diff --git a/core/multimedia/opieplayer/libmad/libmad_version.h b/core/multimedia/opieplayer/libmad/libmad_version.h
index 9e684a7..d40e425 100644
--- a/core/multimedia/opieplayer/libmad/libmad_version.h
+++ b/core/multimedia/opieplayer/libmad/libmad_version.h
@@ -1,47 +1,47 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifndef LIBMAD_VERSION_H
# define LIBMAD_VERSION_H
# define MAD_VERSION_MAJOR 0
-# define MAD_VERSION_MINOR 14
-# define MAD_VERSION_PATCH 2
+# define MAD_VERSION_MINOR 15
+# define MAD_VERSION_PATCH 1
# define MAD_VERSION_EXTRA " (beta)"
# define MAD_VERSION_STRINGIZE(str) #str
# define MAD_VERSION_STRING(num) MAD_VERSION_STRINGIZE(num)
# define MAD_VERSION MAD_VERSION_STRING(MAD_VERSION_MAJOR) "." \
MAD_VERSION_STRING(MAD_VERSION_MINOR) "." \
MAD_VERSION_STRING(MAD_VERSION_PATCH) \
MAD_VERSION_EXTRA
-# define MAD_PUBLISHYEAR "2000-2001"
-# define MAD_AUTHOR "Robert Leslie"
-# define MAD_EMAIL "rob@mars.org"
+# define MAD_PUBLISHYEAR "2000-2004"
+# define MAD_AUTHOR "Underbit Technologies, Inc."
+# define MAD_EMAIL "info@underbit.com"
extern char const mad_version[];
extern char const mad_copyright[];
extern char const mad_author[];
extern char const mad_build[];
# endif
diff --git a/core/multimedia/opieplayer/libmad/libmadplugin.cpp b/core/multimedia/opieplayer/libmad/libmadplugin.cpp
index 7438a45..1989b4a 100644
--- a/core/multimedia/opieplayer/libmad/libmadplugin.cpp
+++ b/core/multimedia/opieplayer/libmad/libmadplugin.cpp
@@ -1,94 +1,89 @@
/**********************************************************************
** Copyright (C) 2001 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
// largly modified by Maximilian Reiss <max.reiss@gmx.de>
-#include "libmadplugin.h"
-
-/* OPIE */
-#include <qpe/config.h>
-#include <opie2/odebug.h>
-
-/* QT */
-#include <qapplication.h>
-#include <qmessagebox.h>
-#include <qregexp.h>
-
-/* STD */
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <time.h>
#include <locale.h>
#include <math.h>
#include <assert.h>
+#include <qapplication.h>
+#include <qmessagebox.h>
+#include <qregexp.h>
+
+#include <qpe/config.h>
+
// for network handling
#include <netinet/in.h>
#include <netdb.h>
#include <linux/limits.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <unistd.h>
//#define HAVE_MMAP
#if defined(HAVE_MMAP)
# include <sys/mman.h>
#endif
+#include "libmadplugin.h"
extern "C" {
#include "mad.h"
}
#define MPEG_BUFFER_SIZE 65536
//#define MPEG_BUFFER_SIZE 32768 //16384 // 8192
//#define debugMsg(a) qDebug(a)
#define debugMsg(a)
class Input {
public:
char const *path;
int fd;
#if defined(HAVE_MMAP)
void *fdm;
#endif
unsigned long fileLength;
unsigned char *data;
unsigned long length;
int eof;
};
class Output {
public:
mad_fixed_t attenuate;
struct filter *filters;
unsigned int channels_in;
@@ -358,274 +353,275 @@ int LibMadPlugin::http_open(const QString& path ) {
send(tcp_sock, http_request, strlen(http_request), 0);
/* Parse server reply */
#if 0
do
read(tcp_sock, &c, sizeof(char));
while (c != ' ');
read(tcp_sock, http_request, 4 * sizeof(char));
http_request[4] = 0;
if (strcmp(http_request, "200 ")) {
fprintf(stderr, "http_open: ");
do {
read(tcp_sock, &c, sizeof(char));
fprintf(stderr, "%c", c);
} while (c != '\r');
fprintf(stderr, "\n");
return (0);
}
#endif
QString name;
QString genre;
QString bitrate;
QString url;
QString message = tr("Info: ");
do {
int len;
len = http_read_line(tcp_sock, http_request, sizeof(http_request));
if (len == -1) {
- // odebug << "http_open: "+ QString(strerror(errno)) +"\n" << oendl;
+ // qDebug( "http_open: "+ QString(strerror(errno)) +"\n");
return 0;
}
if (QString(http_request).left(9) == "Location:") {
/* redirect */
::close(tcp_sock);
http_request[strlen(http_request) - 1] = '\0';
return http_open(&http_request[10]);
}
if (QString(http_request).left(4) == "ICY ") {
/* This is shoutcast/icecast streaming */
if (strncmp(http_request + 4, "200 ", 4)) {
- // odebug << "http_open: " + QString(http_request) + "\n" << oendl;
+ // qDebug("http_open: " + QString(http_request) + "\n");
return 0;
}
} else if (QString(http_request).left(4) == "icy-") {
/* we can have: icy-noticeX, icy-name, icy-genre, icy-url, icy-pub, icy-metaint, icy-br */
if ( QString( http_request ).left( 8 ) == "icy-name" ) {
name = tr("Name: ") + QString(http_request).mid(9, (QString(http_request).length())- 9 );
} else if ( QString( http_request ).left( 9 ) == "icy-genre" ) {
genre = tr("Genre: ") + QString(http_request).mid(10, (QString(http_request).length())-10 );
} else if ( QString( http_request ).left( 6 ) == "icy-br" ) {
bitrate = tr("Bitrate: ") + QString(http_request).mid(7, (QString(http_request).length())- 7 );
} else if ( QString( http_request ).left( 7 ) == "icy-url" ) {
url = tr("URL: ") + QString(http_request).mid(8, (QString(http_request).length())- 8 );
} else if ( QString( http_request ).left( 10 ) == "icy-notice" ) {
message += QString(http_request).mid(11, QString(http_request).length()-11 ) ;
}
}
} while (strcmp(http_request, "\n") != 0);
info = QString(name + genre + url + bitrate + message).replace( QRegExp("\n"), " : " );
- // odebug << "Stream info: " + info << oendl;
+ // qDebug("Stream info: " + info);
return (tcp_sock);
}
bool LibMadPlugin::open( const QString& path ) {
debugMsg( "LibMadPlugin::open" );
Config cfg("OpiePlayer");
cfg.setGroup("Options");
bufferSize = cfg.readNumEntry("MPeg_BufferSize",MPEG_BUFFER_SIZE);
- // odebug << "buffer size is " << bufferSize << "" << oendl;
+ // qDebug("buffer size is %d", bufferSize);
d->bad_last_frame = 0;
d->flush = TRUE;
info = QString( "" );
- //odebug << "Opening " << path << "" << oendl;
+ //qDebug( "Opening %s", path.latin1() );
if (path.left( 4 ) == "http" ) {
// in case of any error we get 0 here
if ( !(http_open(path) == 0) ) {
d->input.fd = http_open(path);
} else {
return FALSE;
}
} else {
d->input.path = path.latin1();
d->input.fd = ::open( d->input.path, O_RDONLY );
// thats a better place, since it should only seek for ID3 tags on mp3 files, not streams
printID3Tags();
}
if (d->input.fd == -1) {
- // odebug << "error opening " << d->input.path << "" << oendl;
+ // qDebug("error opening %s", d->input.path );
return FALSE;
}
struct stat stat;
if (fstat(d->input.fd, &stat) == -1) {
- // odebug << "error calling fstat" << oendl; return FALSE;
+ // qDebug("error calling fstat"); return FALSE;
}
if (S_ISREG(stat.st_mode) && stat.st_size > 0)
d->input.fileLength = stat.st_size;
else
d->input.fileLength = 0;
-
+
#if defined(HAVE_MMAP)
if (S_ISREG(stat.st_mode) && stat.st_size > 0) {
d->input.length = stat.st_size;
d->input.fdm = map_file(d->input.fd, &d->input.length);
if (d->input.fdm == 0) {
- // odebug << "error mmapping file" << oendl; return FALSE;
+ // qDebug("error mmapping file"); return FALSE;
}
d->input.data = (unsigned char *)d->input.fdm;
}
#endif
if (d->input.data == 0) {
d->input.data = (unsigned char *)malloc( bufferSize /*MPEG_BUFFER_SIZE*/);
if (d->input.data == 0) {
- // odebug << "error allocating input buffer" << oendl;
+ // qDebug("error allocating input buffer");
return FALSE;
}
d->input.length = 0;
}
d->input.eof = 0;
mad_stream_init(&d->stream);
mad_frame_init(&d->frame);
mad_synth_init(&d->synth);
return TRUE;
}
bool LibMadPlugin::close() {
debugMsg( "LibMadPlugin::close" );
int result = TRUE;
mad_synth_finish(&d->synth);
mad_frame_finish(&d->frame);
mad_stream_finish(&d->stream);
#if defined(HAVE_MMAP)
if (d->input.fdm) {
if (unmap_file(d->input.fdm, d->input.length) == -1) {
- // odebug << "error munmapping file" << oendl;
+ // qDebug("error munmapping file");
result = FALSE;
}
d->input.fdm = 0;
d->input.data = 0;
}
#endif
if (d->input.data) {
free(d->input.data);
d->input.data = 0;
}
if (::close(d->input.fd) == -1) {
- // odebug << "error closing file " << d->input.path << "" << oendl;
+ // qDebug("error closing file %s", d->input.path);
result = FALSE;
}
d->input.fd = 0;
return result;
}
bool LibMadPlugin::isOpen() {
debugMsg( "LibMadPlugin::isOpen" );
return ( d->input.fd != 0 );
}
int LibMadPlugin::audioStreams() {
debugMsg( "LibMadPlugin::audioStreams" );
return 1;
}
int LibMadPlugin::audioChannels( int ) {
debugMsg( "LibMadPlugin::audioChannels" );
/*
long t; short t1[5]; audioReadSamples( t1, 2, 1, t, 0 );
- odebug << "LibMadPlugin::audioChannels: " << d->frame.header.mode > 0 ? 2 : 1 << "" << oendl;
+ qDebug( "LibMadPlugin::audioChannels: %i", d->frame.header.mode > 0 ? 2 : 1 );
return d->frame.header.mode > 0 ? 2 : 1;
*/
return 2;
}
int LibMadPlugin::audioFrequency( int ) {
debugMsg( "LibMadPlugin::audioFrequency" );
long t; short t1[5]; audioReadSamples( t1, 2, 1, t, 0 );
- // odebug << "LibMadPlugin::audioFrequency: " << d->frame.header.samplerate << "" << oendl;
+ // qDebug( "LibMadPlugin::audioFrequency: %i", d->frame.header.samplerate );
return d->frame.header.samplerate;
}
int LibMadPlugin::audioSamples( int ) {
debugMsg( "LibMadPlugin::audioSamples" );
long t; short t1[5]; audioReadSamples( t1, 2, 1, t, 0 );
mad_header_decode( (struct mad_header *)&d->frame.header, &d->stream );
/*
- odebug << "LibMadPlugin::audioSamples: " << d->frame.header.duration.seconds << "*" << d->frame.header.samplerate << oendl;
+ qDebug( "LibMadPlugin::audioSamples: %i*%i", d->frame.header.duration.seconds,
+ d->frame.header.samplerate );
return d->frame.header.duration.seconds * d->frame.header.samplerate;
*/
if ( d->frame.header.bitrate == 0 )
return 0;
int samples = (d->input.fileLength / (d->frame.header.bitrate/8)) * d->frame.header.samplerate;
- // odebug << "LibMadPlugin::audioSamples: " << (int)d->input.fileLength
- // << " * " << (int)d->frame.header.samplerate << " * 8 / " << (int)d->frame.header.bitrate << oendl;
- // odebug << "LibMadPlugin::audioSamples: " << samples << "" << oendl;
+ // qDebug( "LibMadPlugin::audioSamples: %i * %i * 8 / %i", (int)d->input.fileLength,
+ // (int)d->frame.header.samplerate, (int)d->frame.header.bitrate );
+ // qDebug( "LibMadPlugin::audioSamples: %i", samples );
return samples;
// return 10000000;
}
bool LibMadPlugin::audioSetSample( long, int ) {
debugMsg( "LibMadPlugin::audioSetSample" );
// long totalSamples = audioSamples(0);
// if ( totalSamples <= 1 )
// return FALSE;
// // Seek to requested position
-// odebug << "seek pos: " << (int)((double)pos * d->input.fileLength / totalSamples) << "" << oendl;
+// qDebug( "seek pos: %i", (int)((double)pos * d->input.fileLength / totalSamples) );
// ::lseek( d->input.fd, (long)((double)pos * d->input.fileLength / totalSamples), SEEK_SET );
// mad_stream_sync(&d->stream);
// mad_stream_init(&d->stream);
// mad_frame_init(&d->frame);
// mad_synth_init(&d->synth);
// return TRUE;
debugMsg( "LibMadPlugin::audioSetSample" );
return FALSE;
}
long LibMadPlugin::audioGetSample( int ) {
debugMsg( "LibMadPlugin::audioGetSample" );
return 0;
}
/*
bool LibMadPlugin::audioReadSamples( short *, int, long, int ) {
debugMsg( "LibMadPlugin::audioReadSamples" );
return FALSE;
}
bool LibMadPlugin::audioReReadSamples( short *, int, long, int ) {
debugMsg( "LibMadPlugin::audioReReadSamples" );
return FALSE;
}
*/
bool LibMadPlugin::read() {
@@ -655,65 +651,65 @@ bool LibMadPlugin::read() {
d->input.fdm = 0;
d->input.data = 0;
return FALSE;
}
d->input.length = stat.st_size;
d->input.fdm = map_file(d->input.fd, &d->input.length);
if (d->input.fdm == 0) {
d->input.data = 0;
return FALSE;
}
d->input.data = (unsigned char *)d->input.fdm;
}
mad_stream_buffer(&d->stream, d->input.data + skip, d->input.length - skip);
} else
#endif
{
if (d->stream.next_frame) {
memmove(d->input.data, d->stream.next_frame,
d->input.length = &d->input.data[d->input.length] - d->stream.next_frame);
}
do {
len = ::read(d->input.fd, d->input.data + d->input.length, bufferSize /* MPEG_BUFFER_SIZE*/ - d->input.length);
}
while (len == -1 && errno == EINTR);
if (len == -1) {
- // odebug << "error reading audio" << oendl;
+ // qDebug("error reading audio");
return FALSE;
}
else if (len == 0) {
d->input.eof = 1;
assert(bufferSize /*MPEG_BUFFER_SIZE*/ - d->input.length >= MAD_BUFFER_GUARD);
while (len < MAD_BUFFER_GUARD)
d->input.data[d->input.length + len++] = 0;
}
mad_stream_buffer(&d->stream, d->input.data, d->input.length += len);
}
return TRUE;
}
static mad_fixed_t left_err, right_err;
static const int bits = 16;
static const int shift = MAD_F_FRACBITS + 1 - bits;
inline long audio_linear_dither( mad_fixed_t sample, mad_fixed_t& error ) {
sample += error;
mad_fixed_t quantized = (sample >= MAD_F_ONE) ? MAD_F_ONE - 1 : ( (sample < -MAD_F_ONE) ? -MAD_F_ONE : sample );
quantized &= ~((1L << shift) - 1);
error = sample - quantized;
return quantized >> shift;
}
@@ -733,141 +729,141 @@ inline void audio_pcm( short *data, unsigned int nsamples, mad_fixed_t *left, ma
}
bool LibMadPlugin::decode( short *output, long samples, long& samplesMade ) {
debugMsg( "LibMadPlugin::decode" );
static int buffered = 0;
static mad_fixed_t buffer[2][65536 * 2];
int offset = buffered;
samplesMade = 0;
static int maxBuffered = 8000; // 65536;
if ( samples > maxBuffered ) {
samples = maxBuffered;
}
if ( d->flush ) {
buffered = 0;
offset = 0;
d->flush = FALSE;
}
while ( buffered < maxBuffered ) {
while (mad_frame_decode(&d->frame, &d->stream) == -1) {
if (!MAD_RECOVERABLE(d->stream.error)) {
debugMsg( "feed me" );
return FALSE; // Feed me
}
if ( d->stream.error == MAD_ERROR_BADCRC ) {
mad_frame_mute(&d->frame);
- // odebug << "error decoding, bad crc" << oendl;
+ // qDebug( "error decoding, bad crc" );
}
}
mad_synth_frame(&d->synth, &d->frame);
int decodedSamples = d->synth.pcm.length;
memcpy( &(buffer[0][offset]), d->synth.pcm.samples[0], decodedSamples * sizeof(mad_fixed_t) );
if ( d->synth.pcm.channels == 2 )
memcpy( &(buffer[1][offset]), d->synth.pcm.samples[1], decodedSamples * sizeof(mad_fixed_t) );
offset += decodedSamples;
buffered += decodedSamples;
}
//qApp->processEvents();
audio_pcm( output, samples, buffer[0], (d->synth.pcm.channels == 2) ? buffer[1] : 0 );
// audio_pcm( output, samples, buffer[1], buffer[0] );
// audio_pcm( output, samples, buffer[0], buffer[1] );
samplesMade = samples;
memmove( buffer[0], &(buffer[0][samples]), (buffered - samples) * sizeof(mad_fixed_t) );
if ( d->synth.pcm.channels == 2 ) {
memmove( buffer[1], &(buffer[1][samples]), (buffered - samples) * sizeof(mad_fixed_t) );
}
buffered -= samples;
return TRUE;
}
/*bool LibMadPlugin::audioReadStereoSamples( short *output, long samples, long& samplesMade, int ) {
*/
bool LibMadPlugin::audioReadSamples( short *output, int /*channels*/, long samples, long& samplesMade, int ) {
debugMsg( "LibMadPlugin::audioReadStereoSamples" );
static bool needInput = TRUE;
if ( samples == 0 )
return FALSE;
do {
if ( needInput )
if ( !read() ) {
return FALSE;
}
needInput = FALSE;
if ( decode( output, samples, samplesMade ) )
return TRUE;
else
needInput = TRUE;
}
while ( ( samplesMade < samples ) && ( !d->input.eof ) );
return FALSE;
}
double LibMadPlugin::getTime() {
debugMsg( "LibMadPlugin::getTime" );
return 0.0;
}
void LibMadPlugin::printID3Tags() {
- // odebug << "LibMadPlugin::printID3Tags" << oendl;
+ // qDebug( "LibMadPlugin::printID3Tags" );
char id3v1[128 + 1];
if ( ::lseek( d->input.fd, -128, SEEK_END ) == -1 ) {
- // odebug << "error seeking to id3 tags" << oendl;
+ // qDebug( "error seeking to id3 tags" );
return;
}
if ( ::read( d->input.fd, id3v1, 128 ) != 128 ) {
- // odebug << "error reading in id3 tags" << oendl;
+ // qDebug( "error reading in id3 tags" );
return;
}
if ( ::strncmp( (const char *)id3v1, "TAG", 3 ) != 0 ) {
debugMsg( "sorry, no id3 tags" );
} else {
int len[5] = { 30, 30, 30, 4, 30 };
QString label[5] = { tr( "Title" ), tr( "Artist" ), tr( "Album" ), tr( "Year" ), tr( "Comment" ) };
char *ptr = id3v1 + 3, *ptr2 = ptr + len[0];
- // odebug << "ID3 tags in file:" << oendl;
+ // qDebug( "ID3 tags in file:" );
info = "";
for ( int i = 0; i < 5; ptr += len[i], i++, ptr2 += len[i] ) {
char push = *ptr2;
*ptr2 = '\0';
char *ptr3 = ptr2;
while ( ptr3-1 >= ptr && isspace(ptr3[-1]) ) ptr3--;
char push2 = *ptr3; *ptr3 = '\0';
if ( strcmp( ptr, "" ) ) {
if( ((QString)ptr).find(" ") == -1) // don't add anything that has blanks
info += ( i != 0 ? ", " : "" ) + label[i] + ": " + ptr;
}
-// odebug << info.latin1() << oendl;
+// qDebug( info.latin1() );
*ptr3 = push2;
*ptr2 = push;
}
if (id3v1[126] == 0 && id3v1[127] != 0)
info += tr( ", Track: " ) + id3v1[127];
}
if ( ::lseek(d->input.fd, 0, SEEK_SET) == -1 ) {
- // odebug << "error seeking back to beginning" << oendl;
+ // qDebug( "error seeking back to beginning" );
return;
}
}
diff --git a/core/multimedia/opieplayer/libmad/libmadpluginimpl.cpp b/core/multimedia/opieplayer/libmad/libmadpluginimpl.cpp
index b3e01e5..67779e8 100644
--- a/core/multimedia/opieplayer/libmad/libmadpluginimpl.cpp
+++ b/core/multimedia/opieplayer/libmad/libmadpluginimpl.cpp
@@ -27,46 +27,44 @@ LibMadPluginImpl::LibMadPluginImpl()
}
LibMadPluginImpl::~LibMadPluginImpl()
{
if ( libmadplugin )
delete libmadplugin;
}
MediaPlayerDecoder *LibMadPluginImpl::decoder()
{
if ( !libmadplugin )
libmadplugin = new LibMadPlugin;
return libmadplugin;
}
MediaPlayerEncoder *LibMadPluginImpl::encoder()
{
return NULL;
}
#ifndef QT_NO_COMPONENT
QRESULT LibMadPluginImpl::queryInterface( const QUuid &uuid, QUnknownInterface **iface )
{
*iface = 0;
if ( ( uuid == IID_QUnknown ) || ( uuid == IID_MediaPlayerPlugin ) )
*iface = this, (*iface)->addRef();
- else
- return QS_FALSE;
return QS_OK;
}
Q_EXPORT_INTERFACE()
{
Q_CREATE_INSTANCE( LibMadPluginImpl )
}
#endif
diff --git a/core/multimedia/opieplayer/libmad/mad.h b/core/multimedia/opieplayer/libmad/mad.h
index 9db9da3..9ef6cc8 100644
--- a/core/multimedia/opieplayer/libmad/mad.h
+++ b/core/multimedia/opieplayer/libmad/mad.h
@@ -1,292 +1,366 @@
/*
- * mad - MPEG audio decoder
- * Copyright (C) 2000-2001 Robert Leslie
+ * libmad - MPEG audio decoder library
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* If you would like to negotiate alternate licensing terms, you may do
- * so by contacting the author: Robert Leslie <rob@mars.org>
+ * so by contacting: Underbit Technologies, Inc. <info@underbit.com>
*/
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+# define FPM_INTEL
+
+
+
# define SIZEOF_INT 4
# define SIZEOF_LONG 4
# define SIZEOF_LONG_LONG 8
-/* Id: version.h,v 1.16 2001/04/05 04:57:11 rob Exp */
+
+/* Id: version.h,v 1.26 2004/01/23 09:41:33 rob Exp */
# ifndef LIBMAD_VERSION_H
# define LIBMAD_VERSION_H
# define MAD_VERSION_MAJOR 0
-# define MAD_VERSION_MINOR 13
-# define MAD_VERSION_PATCH 0
+# define MAD_VERSION_MINOR 15
+# define MAD_VERSION_PATCH 1
# define MAD_VERSION_EXTRA " (beta)"
# define MAD_VERSION_STRINGIZE(str) #str
# define MAD_VERSION_STRING(num) MAD_VERSION_STRINGIZE(num)
# define MAD_VERSION MAD_VERSION_STRING(MAD_VERSION_MAJOR) "." \
MAD_VERSION_STRING(MAD_VERSION_MINOR) "." \
MAD_VERSION_STRING(MAD_VERSION_PATCH) \
MAD_VERSION_EXTRA
-# define MAD_PUBLISHYEAR "2000-2001"
-# define MAD_AUTHOR "Robert Leslie"
-# define MAD_EMAIL "rob@mars.org"
+# define MAD_PUBLISHYEAR "2000-2004"
+# define MAD_AUTHOR "Underbit Technologies, Inc."
+# define MAD_EMAIL "info@underbit.com"
extern char const mad_version[];
extern char const mad_copyright[];
extern char const mad_author[];
extern char const mad_build[];
# endif
-/* Id: fixed.h,v 1.23 2001/04/05 04:57:11 rob Exp */
+/* Id: fixed.h,v 1.38 2004/02/17 02:02:03 rob Exp */
# ifndef LIBMAD_FIXED_H
# define LIBMAD_FIXED_H
# if SIZEOF_INT >= 4
typedef signed int mad_fixed_t;
typedef signed int mad_fixed64hi_t;
typedef unsigned int mad_fixed64lo_t;
# else
typedef signed long mad_fixed_t;
typedef signed long mad_fixed64hi_t;
typedef unsigned long mad_fixed64lo_t;
# endif
+# if defined(_MSC_VER)
+# define mad_fixed64_t signed __int64
+# elif 1 || defined(__GNUC__)
+# define mad_fixed64_t signed long long
+# endif
+
+# if defined(FPM_FLOAT)
+typedef double mad_sample_t;
+# else
+typedef mad_fixed_t mad_sample_t;
+# endif
+
/*
* Fixed-point format: 0xABBBBBBB
* A == whole part (sign + 3 bits)
* B == fractional part (28 bits)
*
* Values are signed two's complement, so the effective range is:
* 0x80000000 to 0x7fffffff
* -8.0 to +7.9999999962747097015380859375
*
* The smallest representable value is:
* 0x00000001 == 0.0000000037252902984619140625 (i.e. about 3.725e-9)
*
* 28 bits of fractional accuracy represent about
* 8.6 digits of decimal accuracy.
*
* Fixed-point numbers can be added or subtracted as normal
* integers, but multiplication requires shifting the 64-bit result
* from 56 fractional bits back to 28 (and rounding.)
*
* Changing the definition of MAD_F_FRACBITS is only partially
* supported, and must be done with care.
*/
# define MAD_F_FRACBITS 28
# if MAD_F_FRACBITS == 28
# define MAD_F(x) ((mad_fixed_t) (x##L))
# else
# if MAD_F_FRACBITS < 28
# warning "MAD_F_FRACBITS < 28"
# define MAD_F(x) ((mad_fixed_t) \
(((x##L) + \
(1L << (28 - MAD_F_FRACBITS - 1))) >> \
(28 - MAD_F_FRACBITS)))
# elif MAD_F_FRACBITS > 28
# error "MAD_F_FRACBITS > 28 not currently supported"
# define MAD_F(x) ((mad_fixed_t) \
((x##L) << (MAD_F_FRACBITS - 28)))
# endif
# endif
# define MAD_F_MIN ((mad_fixed_t) -0x80000000L)
# define MAD_F_MAX ((mad_fixed_t) +0x7fffffffL)
# define MAD_F_ONE MAD_F(0x10000000)
# define mad_f_tofixed(x) ((mad_fixed_t) \
((x) * (double) (1L << MAD_F_FRACBITS) + 0.5))
# define mad_f_todouble(x) ((double) \
((x) / (double) (1L << MAD_F_FRACBITS)))
# define mad_f_intpart(x) ((x) >> MAD_F_FRACBITS)
# define mad_f_fracpart(x) ((x) & ((1L << MAD_F_FRACBITS) - 1))
/* (x should be positive) */
# define mad_f_fromint(x) ((x) << MAD_F_FRACBITS)
# define mad_f_add(x, y) ((x) + (y))
# define mad_f_sub(x, y) ((x) - (y))
-# if defined(FPM_64BIT)
+# if defined(FPM_FLOAT)
+# error "FPM_FLOAT not yet supported"
+
+# undef MAD_F
+# define MAD_F(x) mad_f_todouble(x)
+
+# define mad_f_mul(x, y) ((x) * (y))
+# define mad_f_scale64
+
+# undef ASO_ZEROCHECK
+
+# elif defined(FPM_64BIT)
/*
- * This version should be the most accurate if 64-bit (long long) types are
- * supported by the compiler, although it may not be the most efficient.
+ * This version should be the most accurate if 64-bit types are supported by
+ * the compiler, although it may not be the most efficient.
*/
# if defined(OPT_ACCURACY)
# define mad_f_mul(x, y) \
((mad_fixed_t) \
- ((((signed long long) (x) * (y)) + \
+ ((((mad_fixed64_t) (x) * (y)) + \
(1L << (MAD_F_SCALEBITS - 1))) >> MAD_F_SCALEBITS))
# else
# define mad_f_mul(x, y) \
- ((mad_fixed_t) (((signed long long) (x) * (y)) >> MAD_F_SCALEBITS))
+ ((mad_fixed_t) (((mad_fixed64_t) (x) * (y)) >> MAD_F_SCALEBITS))
# endif
# define MAD_F_SCALEBITS MAD_F_FRACBITS
/* --- Intel --------------------------------------------------------------- */
# elif defined(FPM_INTEL)
+# if defined(_MSC_VER)
+# pragma warning(push)
+# pragma warning(disable: 4035) /* no return value */
+static __forceinline
+mad_fixed_t mad_f_mul_inline(mad_fixed_t x, mad_fixed_t y)
+{
+ enum {
+ fracbits = MAD_F_FRACBITS
+ };
+
+ __asm {
+ mov eax, x
+ imul y
+ shrd eax, edx, fracbits
+ }
+
+ /* implicit return of eax */
+}
+# pragma warning(pop)
+
+# define mad_f_mul mad_f_mul_inline
+# define mad_f_scale64
+# else
/*
* This Intel version is fast and accurate; the disposition of the least
* significant bit depends on OPT_ACCURACY via mad_f_scale64().
*/
-# define MAD_F_MLX(hi, lo, x, y) \
+# define MAD_F_MLX(hi, lo, x, y) \
asm ("imull %3" \
: "=a" (lo), "=d" (hi) \
: "%a" (x), "rm" (y) \
: "cc")
-# if defined(OPT_ACCURACY)
+# if defined(OPT_ACCURACY)
/*
* This gives best accuracy but is not very fast.
*/
-# define MAD_F_MLA(hi, lo, x, y) \
+# define MAD_F_MLA(hi, lo, x, y) \
({ mad_fixed64hi_t __hi; \
mad_fixed64lo_t __lo; \
MAD_F_MLX(__hi, __lo, (x), (y)); \
asm ("addl %2,%0\n\t" \
"adcl %3,%1" \
: "=rm" (lo), "=rm" (hi) \
: "r" (__lo), "r" (__hi), "0" (lo), "1" (hi) \
: "cc"); \
})
-# endif /* OPT_ACCURACY */
+# endif /* OPT_ACCURACY */
-# if defined(OPT_ACCURACY)
+# if defined(OPT_ACCURACY)
/*
* Surprisingly, this is faster than SHRD followed by ADC.
*/
-# define mad_f_scale64(hi, lo) \
+# define mad_f_scale64(hi, lo) \
({ mad_fixed64hi_t __hi_; \
mad_fixed64lo_t __lo_; \
mad_fixed_t __result; \
asm ("addl %4,%2\n\t" \
"adcl %5,%3" \
: "=rm" (__lo_), "=rm" (__hi_) \
: "0" (lo), "1" (hi), \
"ir" (1L << (MAD_F_SCALEBITS - 1)), "ir" (0) \
: "cc"); \
asm ("shrdl %3,%2,%1" \
: "=rm" (__result) \
: "0" (__lo_), "r" (__hi_), "I" (MAD_F_SCALEBITS) \
: "cc"); \
__result; \
})
-# else
-# define mad_f_scale64(hi, lo) \
+# elif defined(OPT_INTEL)
+/*
+ * Alternate Intel scaling that may or may not perform better.
+ */
+# define mad_f_scale64(hi, lo) \
+ ({ mad_fixed_t __result; \
+ asm ("shrl %3,%1\n\t" \
+ "shll %4,%2\n\t" \
+ "orl %2,%1" \
+ : "=rm" (__result) \
+ : "0" (lo), "r" (hi), \
+ "I" (MAD_F_SCALEBITS), "I" (32 - MAD_F_SCALEBITS) \
+ : "cc"); \
+ __result; \
+ })
+# else
+# define mad_f_scale64(hi, lo) \
({ mad_fixed_t __result; \
asm ("shrdl %3,%2,%1" \
: "=rm" (__result) \
: "0" (lo), "r" (hi), "I" (MAD_F_SCALEBITS) \
: "cc"); \
__result; \
})
-# endif /* OPT_ACCURACY */
+# endif /* OPT_ACCURACY */
-# define MAD_F_SCALEBITS MAD_F_FRACBITS
+# define MAD_F_SCALEBITS MAD_F_FRACBITS
+# endif
/* --- ARM ----------------------------------------------------------------- */
# elif defined(FPM_ARM)
/*
* This ARM V4 version is as accurate as FPM_64BIT but much faster. The
* least significant bit is properly rounded at no CPU cycle cost!
*/
# if 1
/*
- * There's a bug somewhere, possibly in the compiler, that sometimes makes
- * this necessary instead of the default implementation via MAD_F_MLX and
- * mad_f_scale64. It may be related to the use (or lack) of
- * -finline-functions and/or -fstrength-reduce.
- *
- * This is also apparently faster than MAD_F_MLX/mad_f_scale64.
+ * This is faster than the default implementation via MAD_F_MLX() and
+ * mad_f_scale64().
*/
# define mad_f_mul(x, y) \
({ mad_fixed64hi_t __hi; \
mad_fixed64lo_t __lo; \
mad_fixed_t __result; \
asm ("smull %0, %1, %3, %4\n\t" \
"movs %0, %0, lsr %5\n\t" \
"adc %2, %0, %1, lsl %6" \
: "=&r" (__lo), "=&r" (__hi), "=r" (__result) \
: "%r" (x), "r" (y), \
"M" (MAD_F_SCALEBITS), "M" (32 - MAD_F_SCALEBITS) \
: "cc"); \
__result; \
})
# endif
# define MAD_F_MLX(hi, lo, x, y) \
asm ("smull %0, %1, %2, %3" \
: "=&r" (lo), "=&r" (hi) \
: "%r" (x), "r" (y))
# define MAD_F_MLA(hi, lo, x, y) \
asm ("smlal %0, %1, %2, %3" \
: "+r" (lo), "+r" (hi) \
: "%r" (x), "r" (y))
+# define MAD_F_MLN(hi, lo) \
+ asm ("rsbs %0, %2, #0\n\t" \
+ "rsc %1, %3, #0" \
+ : "=r" (lo), "=r" (hi) \
+ : "0" (lo), "1" (hi) \
+ : "cc")
+
# define mad_f_scale64(hi, lo) \
({ mad_fixed_t __result; \
asm ("movs %0, %1, lsr %3\n\t" \
"adc %0, %0, %2, lsl %4" \
- : "=r" (__result) \
+ : "=&r" (__result) \
: "r" (lo), "r" (hi), \
"M" (MAD_F_SCALEBITS), "M" (32 - MAD_F_SCALEBITS) \
: "cc"); \
__result; \
})
# define MAD_F_SCALEBITS MAD_F_FRACBITS
/* --- MIPS ---------------------------------------------------------------- */
# elif defined(FPM_MIPS)
/*
* This MIPS version is fast and accurate; the disposition of the least
* significant bit depends on OPT_ACCURACY via mad_f_scale64().
*/
# define MAD_F_MLX(hi, lo, x, y) \
asm ("mult %2,%3" \
: "=l" (lo), "=h" (hi) \
: "%r" (x), "r" (y))
# if defined(HAVE_MADD_ASM)
# define MAD_F_MLA(hi, lo, x, y) \
asm ("madd %2,%3" \
: "+l" (lo), "+h" (hi) \
: "%r" (x), "r" (y))
# elif defined(HAVE_MADD16_ASM)
/*
* This loses significant accuracy due to the 16-bit integer limit in the
* multiply/accumulate instruction.
*/
# define MAD_F_ML0(hi, lo, x, y) \
@@ -296,535 +370,595 @@ typedef unsigned long mad_fixed64lo_t;
# define MAD_F_MLA(hi, lo, x, y) \
asm ("madd16 %2,%3" \
: "+l" (lo), "+h" (hi) \
: "%r" ((x) >> 12), "r" ((y) >> 16))
# define MAD_F_MLZ(hi, lo) ((mad_fixed_t) (lo))
# endif
# if defined(OPT_SPEED)
# define mad_f_scale64(hi, lo) \
((mad_fixed_t) ((hi) << (32 - MAD_F_SCALEBITS)))
# define MAD_F_SCALEBITS MAD_F_FRACBITS
# endif
/* --- SPARC --------------------------------------------------------------- */
# elif defined(FPM_SPARC)
/*
* This SPARC V8 version is fast and accurate; the disposition of the least
* significant bit depends on OPT_ACCURACY via mad_f_scale64().
*/
# define MAD_F_MLX(hi, lo, x, y) \
asm ("smul %2, %3, %0\n\t" \
"rd %%y, %1" \
: "=r" (lo), "=r" (hi) \
: "%r" (x), "rI" (y))
/* --- PowerPC ------------------------------------------------------------- */
# elif defined(FPM_PPC)
/*
- * This PowerPC version is tuned for the 4xx embedded processors. It is
- * effectively a tuned version of FPM_64BIT. It is a little faster and just
- * as accurate. The disposition of the least significant bit depends on
- * OPT_ACCURACY via mad_f_scale64().
+ * This PowerPC version is fast and accurate; the disposition of the least
+ * significant bit depends on OPT_ACCURACY via mad_f_scale64().
*/
# define MAD_F_MLX(hi, lo, x, y) \
- asm ("mulhw %1, %2, %3\n\t" \
- "mullw %0, %2, %3" \
- : "=&r" (lo), "=&r" (hi) \
- : "%r" (x), "r" (y))
+ do { \
+ asm ("mullw %0,%1,%2" \
+ : "=r" (lo) \
+ : "%r" (x), "r" (y)); \
+ asm ("mulhw %0,%1,%2" \
+ : "=r" (hi) \
+ : "%r" (x), "r" (y)); \
+ } \
+ while (0)
-# define MAD_F_MLA(hi, lo, x, y) \
+# if defined(OPT_ACCURACY)
+/*
+ * This gives best accuracy but is not very fast.
+ */
+# define MAD_F_MLA(hi, lo, x, y) \
({ mad_fixed64hi_t __hi; \
mad_fixed64lo_t __lo; \
MAD_F_MLX(__hi, __lo, (x), (y)); \
- asm ("addc %0, %2, %3\n\t" \
- "adde %1, %4, %5" \
+ asm ("addc %0,%2,%3\n\t" \
+ "adde %1,%4,%5" \
: "=r" (lo), "=r" (hi) \
- : "%r" (__lo), "0" (lo), "%r" (__hi), "1" (hi)); \
+ : "%r" (lo), "r" (__lo), \
+ "%r" (hi), "r" (__hi) \
+ : "xer"); \
})
+# endif
# if defined(OPT_ACCURACY)
/*
- * This is accurate and ~2 - 2.5 times slower than the unrounded version.
- *
- * The __volatile__ improves the generated code by another 5% (fewer spills
- * to memory); eventually they should be removed.
+ * This is slower than the truncating version below it.
*/
# define mad_f_scale64(hi, lo) \
- ({ mad_fixed_t __result; \
- mad_fixed64hi_t __hi_; \
- mad_fixed64lo_t __lo_; \
- asm __volatile__ ("addc %0, %2, %4\n\t" \
- "addze %1, %3" \
- : "=r" (__lo_), "=r" (__hi_) \
- : "r" (lo), "r" (hi), "r" (1 << (MAD_F_SCALEBITS - 1))); \
- asm __volatile__ ("rlwinm %0, %2,32-%3,0,%3-1\n\t" \
- "rlwimi %0, %1,32-%3,%3,31" \
- : "=&r" (__result) \
- : "r" (__lo_), "r" (__hi_), "I" (MAD_F_SCALEBITS)); \
- __result; \
+ ({ mad_fixed_t __result, __round; \
+ asm ("rotrwi %0,%1,%2" \
+ : "=r" (__result) \
+ : "r" (lo), "i" (MAD_F_SCALEBITS)); \
+ asm ("extrwi %0,%1,1,0" \
+ : "=r" (__round) \
+ : "r" (__result)); \
+ asm ("insrwi %0,%1,%2,0" \
+ : "+r" (__result) \
+ : "r" (hi), "i" (MAD_F_SCALEBITS)); \
+ asm ("add %0,%1,%2" \
+ : "=r" (__result) \
+ : "%r" (__result), "r" (__round)); \
+ __result; \
})
# else
# define mad_f_scale64(hi, lo) \
({ mad_fixed_t __result; \
- asm ("rlwinm %0, %2,32-%3,0,%3-1\n\t" \
- "rlwimi %0, %1,32-%3,%3,31" \
+ asm ("rotrwi %0,%1,%2" \
: "=r" (__result) \
- : "r" (lo), "r" (hi), "I" (MAD_F_SCALEBITS)); \
- __result; \
+ : "r" (lo), "i" (MAD_F_SCALEBITS)); \
+ asm ("insrwi %0,%1,%2,0" \
+ : "+r" (__result) \
+ : "r" (hi), "i" (MAD_F_SCALEBITS)); \
+ __result; \
})
-# endif /* OPT_ACCURACY */
+# endif
# define MAD_F_SCALEBITS MAD_F_FRACBITS
/* --- Default ------------------------------------------------------------- */
# elif defined(FPM_DEFAULT)
/*
* This version is the most portable but it loses significant accuracy.
* Furthermore, accuracy is biased against the second argument, so care
* should be taken when ordering operands.
*
* The scale factors are constant as this is not used with SSO.
*
* Pre-rounding is required to stay within the limits of compliance.
*/
-# define mad_f_mul(x, y) ((((x) + (1L << 11)) >> 12) * \
+# if defined(OPT_SPEED)
+# define mad_f_mul(x, y) (((x) >> 12) * ((y) >> 16))
+# else
+# define mad_f_mul(x, y) ((((x) + (1L << 11)) >> 12) * \
(((y) + (1L << 15)) >> 16))
+# endif
/* ------------------------------------------------------------------------- */
# else
# error "no FPM selected"
# endif
/* default implementations */
# if !defined(mad_f_mul)
# define mad_f_mul(x, y) \
- ({ mad_fixed64hi_t __hi; \
- mad_fixed64lo_t __lo; \
+ ({ register mad_fixed64hi_t __hi; \
+ register mad_fixed64lo_t __lo; \
MAD_F_MLX(__hi, __lo, (x), (y)); \
mad_f_scale64(__hi, __lo); \
})
# endif
# if !defined(MAD_F_MLA)
# define MAD_F_ML0(hi, lo, x, y) ((lo) = mad_f_mul((x), (y)))
# define MAD_F_MLA(hi, lo, x, y) ((lo) += mad_f_mul((x), (y)))
+# define MAD_F_MLN(hi, lo) ((lo) = -(lo))
# define MAD_F_MLZ(hi, lo) ((void) (hi), (mad_fixed_t) (lo))
# endif
# if !defined(MAD_F_ML0)
# define MAD_F_ML0(hi, lo, x, y) MAD_F_MLX((hi), (lo), (x), (y))
# endif
+# if !defined(MAD_F_MLN)
+# define MAD_F_MLN(hi, lo) ((hi) = ((lo) = -(lo)) ? ~(hi) : -(hi))
+# endif
+
# if !defined(MAD_F_MLZ)
# define MAD_F_MLZ(hi, lo) mad_f_scale64((hi), (lo))
# endif
# if !defined(mad_f_scale64)
# if defined(OPT_ACCURACY)
# define mad_f_scale64(hi, lo) \
((((mad_fixed_t) \
(((hi) << (32 - (MAD_F_SCALEBITS - 1))) | \
((lo) >> (MAD_F_SCALEBITS - 1)))) + 1) >> 1)
# else
# define mad_f_scale64(hi, lo) \
((mad_fixed_t) \
(((hi) << (32 - MAD_F_SCALEBITS)) | \
((lo) >> MAD_F_SCALEBITS)))
# endif
# define MAD_F_SCALEBITS MAD_F_FRACBITS
# endif
-/* miscellaneous C routines */
+/* C routines */
mad_fixed_t mad_f_abs(mad_fixed_t);
+mad_fixed_t mad_f_div(mad_fixed_t, mad_fixed_t);
# endif
-/* Id: bit.h,v 1.7 2001/04/05 04:57:11 rob Exp */
+/* Id: bit.h,v 1.12 2004/01/23 09:41:32 rob Exp */
# ifndef LIBMAD_BIT_H
# define LIBMAD_BIT_H
struct mad_bitptr {
unsigned char const *byte;
unsigned short cache;
unsigned short left;
};
void mad_bit_init(struct mad_bitptr *, unsigned char const *);
# define mad_bit_finish(bitptr) /* nothing */
unsigned int mad_bit_length(struct mad_bitptr const *,
struct mad_bitptr const *);
# define mad_bit_bitsleft(bitptr) ((bitptr)->left)
unsigned char const *mad_bit_nextbyte(struct mad_bitptr const *);
void mad_bit_skip(struct mad_bitptr *, unsigned int);
unsigned long mad_bit_read(struct mad_bitptr *, unsigned int);
void mad_bit_write(struct mad_bitptr *, unsigned int, unsigned long);
unsigned short mad_bit_crc(struct mad_bitptr, unsigned int, unsigned short);
# endif
-/* Id: timer.h,v 1.10 2001/04/05 04:57:11 rob Exp */
+/* Id: timer.h,v 1.16 2004/01/23 09:41:33 rob Exp */
# ifndef LIBMAD_TIMER_H
# define LIBMAD_TIMER_H
typedef struct {
signed long seconds; /* whole seconds */
unsigned long fraction; /* 1/MAD_TIMER_RESOLUTION seconds */
} mad_timer_t;
extern mad_timer_t const mad_timer_zero;
# define MAD_TIMER_RESOLUTION 352800000UL
enum mad_units {
MAD_UNITS_HOURS = -2,
MAD_UNITS_MINUTES = -1,
MAD_UNITS_SECONDS = 0,
/* metric units */
MAD_UNITS_DECISECONDS = 10,
MAD_UNITS_CENTISECONDS = 100,
MAD_UNITS_MILLISECONDS = 1000,
/* audio sample units */
MAD_UNITS_8000_HZ = 8000,
MAD_UNITS_11025_HZ = 11025,
MAD_UNITS_12000_HZ = 12000,
MAD_UNITS_16000_HZ = 16000,
MAD_UNITS_22050_HZ = 22050,
MAD_UNITS_24000_HZ = 24000,
MAD_UNITS_32000_HZ = 32000,
MAD_UNITS_44100_HZ = 44100,
MAD_UNITS_48000_HZ = 48000,
/* video frame/field units */
MAD_UNITS_24_FPS = 24,
MAD_UNITS_25_FPS = 25,
MAD_UNITS_30_FPS = 30,
MAD_UNITS_48_FPS = 48,
MAD_UNITS_50_FPS = 50,
MAD_UNITS_60_FPS = 60,
/* CD audio frames */
MAD_UNITS_75_FPS = 75,
/* video drop-frame units */
MAD_UNITS_23_976_FPS = -24,
MAD_UNITS_24_975_FPS = -25,
MAD_UNITS_29_97_FPS = -30,
MAD_UNITS_47_952_FPS = -48,
MAD_UNITS_49_95_FPS = -50,
MAD_UNITS_59_94_FPS = -60
};
-# define mad_timer_reset(timer) (*(timer) = mad_timer_zero)
+# define mad_timer_reset(timer) ((void) (*(timer) = mad_timer_zero))
int mad_timer_compare(mad_timer_t, mad_timer_t);
# define mad_timer_sign(timer) mad_timer_compare((timer), mad_timer_zero)
void mad_timer_negate(mad_timer_t *);
mad_timer_t mad_timer_abs(mad_timer_t);
void mad_timer_set(mad_timer_t *, unsigned long, unsigned long, unsigned long);
void mad_timer_add(mad_timer_t *, mad_timer_t);
void mad_timer_multiply(mad_timer_t *, signed long);
signed long mad_timer_count(mad_timer_t, enum mad_units);
unsigned long mad_timer_fraction(mad_timer_t, unsigned long);
void mad_timer_string(mad_timer_t, char *, char const *,
enum mad_units, enum mad_units, unsigned long);
# endif
-/* Id: stream.h,v 1.12 2001/04/10 05:18:21 rob Exp */
+/* Id: stream.h,v 1.20 2004/02/05 09:02:39 rob Exp */
# ifndef LIBMAD_STREAM_H
# define LIBMAD_STREAM_H
+
# define MAD_BUFFER_GUARD 8
# define MAD_BUFFER_MDLEN (511 + 2048 + MAD_BUFFER_GUARD)
enum mad_error {
+ MAD_ERROR_NONE = 0x0000, /* no error */
+
MAD_ERROR_BUFLEN = 0x0001, /* input buffer too small (or EOF) */
MAD_ERROR_BUFPTR = 0x0002, /* invalid (null) buffer pointer */
MAD_ERROR_NOMEM = 0x0031, /* not enough memory */
MAD_ERROR_LOSTSYNC = 0x0101, /* lost synchronization */
MAD_ERROR_BADLAYER = 0x0102, /* reserved header layer value */
MAD_ERROR_BADBITRATE = 0x0103, /* forbidden bitrate value */
MAD_ERROR_BADSAMPLERATE = 0x0104, /* reserved sample frequency value */
MAD_ERROR_BADEMPHASIS = 0x0105, /* reserved emphasis value */
MAD_ERROR_BADCRC = 0x0201, /* CRC check failed */
MAD_ERROR_BADBITALLOC = 0x0211, /* forbidden bit allocation value */
MAD_ERROR_BADSCALEFACTOR = 0x0221, /* bad scalefactor index */
+ MAD_ERROR_BADMODE = 0x0222, /* bad bitrate/mode combination */
MAD_ERROR_BADFRAMELEN = 0x0231, /* bad frame length */
MAD_ERROR_BADBIGVALUES = 0x0232, /* bad big_values count */
MAD_ERROR_BADBLOCKTYPE = 0x0233, /* reserved block_type */
MAD_ERROR_BADSCFSI = 0x0234, /* bad scalefactor selection info */
MAD_ERROR_BADDATAPTR = 0x0235, /* bad main_data_begin pointer */
MAD_ERROR_BADPART3LEN = 0x0236, /* bad audio data length */
MAD_ERROR_BADHUFFTABLE = 0x0237, /* bad Huffman table select */
MAD_ERROR_BADHUFFDATA = 0x0238, /* Huffman data overrun */
MAD_ERROR_BADSTEREO = 0x0239 /* incompatible block_type for JS */
};
# define MAD_RECOVERABLE(error) ((error) & 0xff00)
struct mad_stream {
unsigned char const *buffer; /* input bitstream buffer */
unsigned char const *bufend; /* end of buffer */
unsigned long skiplen; /* bytes to skip before next frame */
int sync; /* stream sync found */
unsigned long freerate; /* free bitrate (fixed) */
unsigned char const *this_frame; /* start of current frame */
unsigned char const *next_frame; /* start of next frame */
struct mad_bitptr ptr; /* current processing bit pointer */
struct mad_bitptr anc_ptr; /* ancillary bits pointer */
unsigned int anc_bitlen; /* number of ancillary bits */
unsigned char (*main_data)[MAD_BUFFER_MDLEN];
/* Layer III main_data() */
unsigned int md_len; /* bytes in main_data */
int options; /* decoding options (see below) */
enum mad_error error; /* error code (see above) */
};
enum {
MAD_OPTION_IGNORECRC = 0x0001, /* ignore CRC errors */
- MAD_OPTION_HALFSAMPLERATE = 0x0002, /* generate PCM at 1/2 sample rate */
+ MAD_OPTION_HALFSAMPLERATE = 0x0002 /* generate PCM at 1/2 sample rate */
# if 0 /* not yet implemented */
MAD_OPTION_LEFTCHANNEL = 0x0010, /* decode left channel only */
MAD_OPTION_RIGHTCHANNEL = 0x0020, /* decode right channel only */
- MAD_OPTION_SINGLECHANNEL = 0x0030, /* combine channels */
+ MAD_OPTION_SINGLECHANNEL = 0x0030 /* combine channels */
# endif
};
void mad_stream_init(struct mad_stream *);
void mad_stream_finish(struct mad_stream *);
-# define mad_stream_options(stream, opts) ((stream)->options = (opts))
+# define mad_stream_options(stream, opts) \
+ ((void) ((stream)->options = (opts)))
void mad_stream_buffer(struct mad_stream *,
unsigned char const *, unsigned long);
void mad_stream_skip(struct mad_stream *, unsigned long);
int mad_stream_sync(struct mad_stream *);
+char const *mad_stream_errorstr(struct mad_stream const *);
+
# endif
-/* Id: frame.h,v 1.13 2001/04/05 04:57:11 rob Exp */
+/* Id: frame.h,v 1.20 2004/01/23 09:41:32 rob Exp */
# ifndef LIBMAD_FRAME_H
# define LIBMAD_FRAME_H
+
enum mad_layer {
MAD_LAYER_I = 1, /* Layer I */
MAD_LAYER_II = 2, /* Layer II */
MAD_LAYER_III = 3 /* Layer III */
};
enum mad_mode {
MAD_MODE_SINGLE_CHANNEL = 0, /* single channel */
MAD_MODE_DUAL_CHANNEL = 1, /* dual channel */
MAD_MODE_JOINT_STEREO = 2, /* joint (MS/intensity) stereo */
MAD_MODE_STEREO = 3 /* normal LR stereo */
};
enum mad_emphasis {
MAD_EMPHASIS_NONE = 0, /* no emphasis */
MAD_EMPHASIS_50_15_US = 1, /* 50/15 microseconds emphasis */
- MAD_EMPHASIS_CCITT_J_17 = 3 /* CCITT J.17 emphasis */
+ MAD_EMPHASIS_CCITT_J_17 = 3, /* CCITT J.17 emphasis */
+ MAD_EMPHASIS_RESERVED = 2 /* unknown emphasis */
};
-struct mad_frame {
- struct mad_header {
- enum mad_layer layer; /* audio layer (1, 2, or 3) */
- enum mad_mode mode; /* channel mode (see above) */
- int mode_extension; /* additional mode info */
- enum mad_emphasis emphasis; /* de-emphasis to use (see above) */
+struct mad_header {
+ enum mad_layer layer; /* audio layer (1, 2, or 3) */
+ enum mad_mode mode; /* channel mode (see above) */
+ int mode_extension; /* additional mode info */
+ enum mad_emphasis emphasis; /* de-emphasis to use (see above) */
+
+ unsigned long bitrate; /* stream bitrate (bps) */
+ unsigned int samplerate; /* sampling frequency (Hz) */
- unsigned long bitrate; /* stream bitrate (bps) */
- unsigned int samplerate; /* sampling frequency (Hz) */
+ unsigned short crc_check; /* frame CRC accumulator */
+ unsigned short crc_target; /* final target CRC checksum */
- unsigned short crc_check; /* frame CRC accumulator */
- unsigned short crc_target; /* final target CRC checksum */
+ int flags; /* flags (see below) */
+ int private_bits; /* private bits (see below) */
- int flags; /* flags (see below) */
- int private_bits; /* private bits (see below) */
+ mad_timer_t duration; /* audio playing time of frame */
+};
- mad_timer_t duration; /* audio playing time of frame */
- } header;
+struct mad_frame {
+ struct mad_header header; /* MPEG audio header */
int options; /* decoding options (from stream) */
mad_fixed_t sbsample[2][36][32]; /* synthesis subband filter samples */
mad_fixed_t (*overlap)[2][32][18]; /* Layer III block overlap data */
};
# define MAD_NCHANNELS(header) ((header)->mode ? 2 : 1)
# define MAD_NSBSAMPLES(header) \
((header)->layer == MAD_LAYER_I ? 12 : \
(((header)->layer == MAD_LAYER_III && \
((header)->flags & MAD_FLAG_LSF_EXT)) ? 18 : 36))
enum {
- MAD_FLAG_NPRIVATE_III = 0x0007, /* number of Layer III private bits */
- MAD_FLAG_INCOMPLETE = 0x0008, /* header but not data is decoded */
+ MAD_FLAG_NPRIVATE_III = 0x0007, /* number of Layer III private bits */
+ MAD_FLAG_INCOMPLETE = 0x0008, /* header but not data is decoded */
- MAD_FLAG_PROTECTION = 0x0010, /* frame has CRC protection */
- MAD_FLAG_COPYRIGHT = 0x0020, /* frame is copyright */
- MAD_FLAG_ORIGINAL = 0x0040, /* frame is original (else copy) */
- MAD_FLAG_PADDING = 0x0080, /* frame has additional slot */
+ MAD_FLAG_PROTECTION = 0x0010, /* frame has CRC protection */
+ MAD_FLAG_COPYRIGHT = 0x0020, /* frame is copyright */
+ MAD_FLAG_ORIGINAL = 0x0040, /* frame is original (else copy) */
+ MAD_FLAG_PADDING = 0x0080, /* frame has additional slot */
- MAD_FLAG_I_STEREO = 0x0100, /* uses intensity joint stereo */
- MAD_FLAG_MS_STEREO = 0x0200, /* uses middle/side joint stereo */
- MAD_FLAG_FREEFORMAT = 0x0400, /* uses free format bitrate */
+ MAD_FLAG_I_STEREO = 0x0100, /* uses intensity joint stereo */
+ MAD_FLAG_MS_STEREO = 0x0200, /* uses middle/side joint stereo */
+ MAD_FLAG_FREEFORMAT = 0x0400, /* uses free format bitrate */
- MAD_FLAG_LSF_EXT = 0x1000, /* lower sampling freq. extension */
- MAD_FLAG_MC_EXT = 0x2000, /* multichannel audio extension */
- MAD_FLAG_MPEG_2_5_EXT = 0x4000 /* MPEG 2.5 (unofficial) extension */
+ MAD_FLAG_LSF_EXT = 0x1000, /* lower sampling freq. extension */
+ MAD_FLAG_MC_EXT = 0x2000, /* multichannel audio extension */
+ MAD_FLAG_MPEG_2_5_EXT = 0x4000 /* MPEG 2.5 (unofficial) extension */
};
enum {
- MAD_PRIVATE_HEADER = 0x0100, /* header private bit */
- MAD_PRIVATE_III = 0x001f /* Layer III private bits (up to 5) */
+ MAD_PRIVATE_HEADER = 0x0100, /* header private bit */
+ MAD_PRIVATE_III = 0x001f /* Layer III private bits (up to 5) */
};
void mad_header_init(struct mad_header *);
# define mad_header_finish(header) /* nothing */
int mad_header_decode(struct mad_header *, struct mad_stream *);
void mad_frame_init(struct mad_frame *);
void mad_frame_finish(struct mad_frame *);
int mad_frame_decode(struct mad_frame *, struct mad_stream *);
void mad_frame_mute(struct mad_frame *);
# endif
-/* Id: synth.h,v 1.8 2001/04/05 04:57:11 rob Exp */
+/* Id: synth.h,v 1.15 2004/01/23 09:41:33 rob Exp */
# ifndef LIBMAD_SYNTH_H
# define LIBMAD_SYNTH_H
+
+struct mad_pcm {
+ unsigned int samplerate; /* sampling frequency (Hz) */
+ unsigned short channels; /* number of channels */
+ unsigned short length; /* number of samples per channel */
+ mad_fixed_t samples[2][1152]; /* PCM output samples [ch][sample] */
+};
+
struct mad_synth {
mad_fixed_t filter[2][2][2][16][8]; /* polyphase filterbank outputs */
/* [ch][eo][peo][s][v] */
unsigned int phase; /* current processing phase */
- struct mad_pcm {
- unsigned int samplerate; /* sampling frequency (Hz) */
- unsigned short channels; /* number of channels */
- unsigned short length; /* number of samples per channel */
- mad_fixed_t samples[2][1152]; /* PCM output samples */
- } pcm;
+ struct mad_pcm pcm; /* PCM output */
+};
+
+/* single channel PCM selector */
+enum {
+ MAD_PCM_CHANNEL_SINGLE = 0
+};
+
+/* dual channel PCM selector */
+enum {
+ MAD_PCM_CHANNEL_DUAL_1 = 0,
+ MAD_PCM_CHANNEL_DUAL_2 = 1
+};
+
+/* stereo PCM selector */
+enum {
+ MAD_PCM_CHANNEL_STEREO_LEFT = 0,
+ MAD_PCM_CHANNEL_STEREO_RIGHT = 1
};
void mad_synth_init(struct mad_synth *);
# define mad_synth_finish(synth) /* nothing */
void mad_synth_mute(struct mad_synth *);
void mad_synth_frame(struct mad_synth *, struct mad_frame const *);
# endif
-/* Id: decoder.h,v 1.9 2001/04/05 04:57:11 rob Exp */
+/* Id: decoder.h,v 1.17 2004/01/23 09:41:32 rob Exp */
# ifndef LIBMAD_DECODER_H
# define LIBMAD_DECODER_H
+
enum mad_decoder_mode {
MAD_DECODER_MODE_SYNC = 0,
MAD_DECODER_MODE_ASYNC
};
enum mad_flow {
- MAD_FLOW_CONTINUE = 0x0000,
- MAD_FLOW_STOP = 0x0010,
- MAD_FLOW_BREAK = 0x0011,
- MAD_FLOW_IGNORE = 0x0020
+ MAD_FLOW_CONTINUE = 0x0000, /* continue normally */
+ MAD_FLOW_STOP = 0x0010, /* stop decoding normally */
+ MAD_FLOW_BREAK = 0x0011, /* stop decoding and signal an error */
+ MAD_FLOW_IGNORE = 0x0020 /* ignore the current frame */
};
struct mad_decoder {
enum mad_decoder_mode mode;
int options;
struct {
long pid;
int in;
int out;
} async;
struct {
struct mad_stream stream;
struct mad_frame frame;
struct mad_synth synth;
} *sync;
void *cb_data;
enum mad_flow (*input_func)(void *, struct mad_stream *);
enum mad_flow (*header_func)(void *, struct mad_header const *);
- enum mad_flow (*filter_func)(void *, struct mad_frame *);
+ enum mad_flow (*filter_func)(void *,
+ struct mad_stream const *, struct mad_frame *);
enum mad_flow (*output_func)(void *,
struct mad_header const *, struct mad_pcm *);
enum mad_flow (*error_func)(void *, struct mad_stream *, struct mad_frame *);
enum mad_flow (*message_func)(void *, void *, unsigned int *);
};
void mad_decoder_init(struct mad_decoder *, void *,
enum mad_flow (*)(void *, struct mad_stream *),
enum mad_flow (*)(void *, struct mad_header const *),
- enum mad_flow (*)(void *, struct mad_frame *),
+ enum mad_flow (*)(void *,
+ struct mad_stream const *,
+ struct mad_frame *),
enum mad_flow (*)(void *,
struct mad_header const *,
struct mad_pcm *),
enum mad_flow (*)(void *,
struct mad_stream *,
struct mad_frame *),
enum mad_flow (*)(void *, void *, unsigned int *));
int mad_decoder_finish(struct mad_decoder *);
-# define mad_decoder_options(decoder, opts) ((decoder)->options = (opts))
+# define mad_decoder_options(decoder, opts) \
+ ((void) ((decoder)->options = (opts)))
int mad_decoder_run(struct mad_decoder *, enum mad_decoder_mode);
int mad_decoder_message(struct mad_decoder *, void *, unsigned int *);
# endif
+# ifdef __cplusplus
+}
+# endif
diff --git a/core/multimedia/opieplayer/libmad/opie-libmadplugin.control b/core/multimedia/opieplayer/libmad/opie-libmadplugin.control
index 8de5976..15c083f 100644
--- a/core/multimedia/opieplayer/libmad/opie-libmadplugin.control
+++ b/core/multimedia/opieplayer/libmad/opie-libmadplugin.control
@@ -1,11 +1,11 @@
Package: opie-libmadplugin
Files: plugins/codecs/libmadplugin.so.1.0.0 plugins/codecs/libmadplugin.so.1.0 plugins/codecs/libmadplugin.so.1 plugins/codecs/libmadplugin.so
Priority: optional
-Section: libs
-Maintainer: Maximilian Reiss <max.reiss@gmx.de>, L.J. Potter <lpotter@trolltech.com>
+Section: opie/plugins
+Maintainer: Maximilian Reiss <max.reiss@gmx.de>
Architecture: arm
Depends: task-opie-minimal
Description: MP3 file plugin using libmad
Plugin to play MP3 files with the mediaplayer in the Opie environment.
- It also has streaming support (Shoutcast/Icecast).
+ It also hast streaming support (Shoutcast/Icecast).
Version: $QPE_VERSION$EXTRAVERSION
diff --git a/core/multimedia/opieplayer/libmad/qc_table.dat b/core/multimedia/opieplayer/libmad/qc_table.dat
index 5d9ca96..d28a207 100644
--- a/core/multimedia/opieplayer/libmad/qc_table.dat
+++ b/core/multimedia/opieplayer/libmad/qc_table.dat
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
/*
* These are the Layer II classes of quantization.
* The table is derived from Table B.4 of ISO/IEC 11172-3.
*/
{ 3, 2, 5,
MAD_F(0x15555555) /* 1.33333333333 => 1.33333333209, e 0.00000000124 */,
MAD_F(0x08000000) /* 0.50000000000 => 0.50000000000, e 0.00000000000 */ },
{ 5, 3, 7,
MAD_F(0x1999999a) /* 1.60000000000 => 1.60000000149, e -0.00000000149 */,
MAD_F(0x08000000) /* 0.50000000000 => 0.50000000000, e 0.00000000000 */ },
{ 7, 0, 3,
MAD_F(0x12492492) /* 1.14285714286 => 1.14285714179, e 0.00000000107 */,
MAD_F(0x04000000) /* 0.25000000000 => 0.25000000000, e 0.00000000000 */ },
diff --git a/core/multimedia/opieplayer/libmad/rq_table.dat b/core/multimedia/opieplayer/libmad/rq_table.dat
index 803cf04..518a391 100644
--- a/core/multimedia/opieplayer/libmad/rq_table.dat
+++ b/core/multimedia/opieplayer/libmad/rq_table.dat
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
/*
* This is the lookup table used to compute x^(4/3) for Layer III
* requantization. To maintain the best possible accuracy, the value is
* stored as a normalized mantissa with exponent. The requantization
* algorithm recombines these parts with appropriate scaling.
*/
/* 0 */ { MAD_F(0x00000000) /* 0.000000000 */, 0 },
/* 1 */ { MAD_F(0x04000000) /* 0.250000000 */, 2 },
/* 2 */ { MAD_F(0x050a28be) /* 0.314980262 */, 3 },
/* 3 */ { MAD_F(0x0453a5cd) /* 0.270421794 */, 4 },
/* 4 */ { MAD_F(0x06597fa9) /* 0.396850263 */, 4 },
/* 5 */ { MAD_F(0x04466275) /* 0.267183742 */, 5 },
/* 6 */ { MAD_F(0x05738c72) /* 0.340710111 */, 5 },
diff --git a/core/multimedia/opieplayer/libmad/sf_table.dat b/core/multimedia/opieplayer/libmad/sf_table.dat
index bc368af..de084d9 100644
--- a/core/multimedia/opieplayer/libmad/sf_table.dat
+++ b/core/multimedia/opieplayer/libmad/sf_table.dat
@@ -1,60 +1,65 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
/*
* These are the scalefactor values for Layer I and Layer II.
* The values are from Table B.1 of ISO/IEC 11172-3.
*
* There is some error introduced by the 32-bit fixed-point representation;
* the amount of error is shown. For 16-bit PCM output, this shouldn't be
* too much of a problem.
+ *
+ * Strictly speaking, Table B.1 has only 63 entries (0-62), thus a strict
+ * interpretation of ISO/IEC 11172-3 would suggest that a scalefactor index of
+ * 63 is invalid. However, for better compatibility with current practices, we
+ * add a 64th entry.
*/
MAD_F(0x20000000), /* 2.000000000000 => 2.000000000000, e 0.000000000000 */
MAD_F(0x1965fea5), /* 1.587401051968 => 1.587401051074, e 0.000000000894 */
MAD_F(0x1428a2fa), /* 1.259921049895 => 1.259921051562, e -0.000000001667 */
MAD_F(0x10000000), /* 1.000000000000 => 1.000000000000, e 0.000000000000 */
MAD_F(0x0cb2ff53), /* 0.793700525984 => 0.793700527400, e -0.000000001416 */
MAD_F(0x0a14517d), /* 0.629960524947 => 0.629960525781, e -0.000000000833 */
MAD_F(0x08000000), /* 0.500000000000 => 0.500000000000, e 0.000000000000 */
MAD_F(0x06597fa9), /* 0.396850262992 => 0.396850261837, e 0.000000001155 */
MAD_F(0x050a28be), /* 0.314980262474 => 0.314980261028, e 0.000000001446 */
MAD_F(0x04000000), /* 0.250000000000 => 0.250000000000, e 0.000000000000 */
MAD_F(0x032cbfd5), /* 0.198425131496 => 0.198425132781, e -0.000000001285 */
MAD_F(0x0285145f), /* 0.157490131237 => 0.157490130514, e 0.000000000723 */
MAD_F(0x02000000), /* 0.125000000000 => 0.125000000000, e 0.000000000000 */
MAD_F(0x01965fea), /* 0.099212565748 => 0.099212564528, e 0.000000001220 */
MAD_F(0x01428a30), /* 0.078745065618 => 0.078745067120, e -0.000000001501 */
MAD_F(0x01000000), /* 0.062500000000 => 0.062500000000, e 0.000000000000 */
MAD_F(0x00cb2ff5), /* 0.049606282874 => 0.049606282264, e 0.000000000610 */
MAD_F(0x00a14518), /* 0.039372532809 => 0.039372533560, e -0.000000000751 */
MAD_F(0x00800000), /* 0.031250000000 => 0.031250000000, e 0.000000000000 */
MAD_F(0x006597fb), /* 0.024803141437 => 0.024803142995, e -0.000000001558 */
MAD_F(0x0050a28c), /* 0.019686266405 => 0.019686266780, e -0.000000000375 */
MAD_F(0x00400000), /* 0.015625000000 => 0.015625000000, e 0.000000000000 */
MAD_F(0x0032cbfd), /* 0.012401570719 => 0.012401569635, e 0.000000001084 */
MAD_F(0x00285146), /* 0.009843133202 => 0.009843133390, e -0.000000000188 */
MAD_F(0x00200000), /* 0.007812500000 => 0.007812500000, e 0.000000000000 */
MAD_F(0x001965ff), /* 0.006200785359 => 0.006200786680, e -0.000000001321 */
MAD_F(0x001428a3), /* 0.004921566601 => 0.004921566695, e -0.000000000094 */
@@ -68,33 +73,34 @@
MAD_F(0x00040000), /* 0.000976562500 => 0.000976562500, e 0.000000000000 */
MAD_F(0x00032cc0), /* 0.000775098170 => 0.000775098801, e -0.000000000631 */
MAD_F(0x00028514), /* 0.000615195825 => 0.000615194440, e 0.000000001385 */
MAD_F(0x00020000), /* 0.000488281250 => 0.000488281250, e 0.000000000000 */
MAD_F(0x00019660), /* 0.000387549085 => 0.000387549400, e -0.000000000315 */
MAD_F(0x0001428a), /* 0.000307597913 => 0.000307597220, e 0.000000000693 */
MAD_F(0x00010000), /* 0.000244140625 => 0.000244140625, e 0.000000000000 */
MAD_F(0x0000cb30), /* 0.000193774542 => 0.000193774700, e -0.000000000158 */
MAD_F(0x0000a145), /* 0.000153798956 => 0.000153798610, e 0.000000000346 */
MAD_F(0x00008000), /* 0.000122070313 => 0.000122070313, e 0.000000000000 */
MAD_F(0x00006598), /* 0.000096887271 => 0.000096887350, e -0.000000000079 */
MAD_F(0x000050a3), /* 0.000076899478 => 0.000076901168, e -0.000000001689 */
MAD_F(0x00004000), /* 0.000061035156 => 0.000061035156, e 0.000000000000 */
MAD_F(0x000032cc), /* 0.000048443636 => 0.000048443675, e -0.000000000039 */
MAD_F(0x00002851), /* 0.000038449739 => 0.000038448721, e 0.000000001018 */
MAD_F(0x00002000), /* 0.000030517578 => 0.000030517578, e 0.000000000000 */
MAD_F(0x00001966), /* 0.000024221818 => 0.000024221838, e -0.000000000020 */
MAD_F(0x00001429), /* 0.000019224870 => 0.000019226223, e -0.000000001354 */
MAD_F(0x00001000), /* 0.000015258789 => 0.000015258789, e -0.000000000000 */
MAD_F(0x00000cb3), /* 0.000012110909 => 0.000012110919, e -0.000000000010 */
MAD_F(0x00000a14), /* 0.000009612435 => 0.000009611249, e 0.000000001186 */
MAD_F(0x00000800), /* 0.000007629395 => 0.000007629395, e -0.000000000000 */
MAD_F(0x00000659), /* 0.000006055454 => 0.000006053597, e 0.000000001858 */
MAD_F(0x0000050a), /* 0.000004806217 => 0.000004805624, e 0.000000000593 */
MAD_F(0x00000400), /* 0.000003814697 => 0.000003814697, e 0.000000000000 */
MAD_F(0x0000032d), /* 0.000003027727 => 0.000003028661, e -0.000000000934 */
MAD_F(0x00000285), /* 0.000002403109 => 0.000002402812, e 0.000000000296 */
MAD_F(0x00000200), /* 0.000001907349 => 0.000001907349, e -0.000000000000 */
MAD_F(0x00000196), /* 0.000001513864 => 0.000001512468, e 0.000000001396 */
- MAD_F(0x00000143) /* 0.000001201554 => 0.000001203269, e -0.000000001714 */
+ MAD_F(0x00000143), /* 0.000001201554 => 0.000001203269, e -0.000000001714 */
+ MAD_F(0x00000000) /* this compatibility entry is not part of Table B.1 */
diff --git a/core/multimedia/opieplayer/libmad/stream.c b/core/multimedia/opieplayer/libmad/stream.c
index 4374de7..a63d67b 100644
--- a/core/multimedia/opieplayer/libmad/stream.c
+++ b/core/multimedia/opieplayer/libmad/stream.c
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifdef HAVE_CONFIG_H
# include "libmad_config.h"
# endif
# include "libmad_global.h"
# include <stdlib.h>
# include "bit.h"
# include "stream.h"
/*
* NAME: stream->init()
* DESCRIPTION: initialize stream struct
@@ -116,45 +116,46 @@ int mad_stream_sync(struct mad_stream *stream)
if (end - ptr < MAD_BUFFER_GUARD)
return -1;
mad_bit_init(&stream->ptr, ptr);
return 0;
}
/*
* NAME: stream->errorstr()
* DESCRIPTION: return a string description of the current error condition
*/
char const *mad_stream_errorstr(struct mad_stream const *stream)
{
switch (stream->error) {
case MAD_ERROR_NONE: return "no error";
case MAD_ERROR_BUFLEN: return "input buffer too small (or EOF)";
case MAD_ERROR_BUFPTR: return "invalid (null) buffer pointer";
case MAD_ERROR_NOMEM: return "not enough memory";
case MAD_ERROR_LOSTSYNC: return "lost synchronization";
case MAD_ERROR_BADLAYER: return "reserved header layer value";
case MAD_ERROR_BADBITRATE: return "forbidden bitrate value";
case MAD_ERROR_BADSAMPLERATE: return "reserved sample frequency value";
case MAD_ERROR_BADEMPHASIS: return "reserved emphasis value";
case MAD_ERROR_BADCRC: return "CRC check failed";
case MAD_ERROR_BADBITALLOC: return "forbidden bit allocation value";
case MAD_ERROR_BADSCALEFACTOR: return "bad scalefactor index";
+ case MAD_ERROR_BADMODE: return "bad bitrate/mode combination";
case MAD_ERROR_BADFRAMELEN: return "bad frame length";
case MAD_ERROR_BADBIGVALUES: return "bad big_values count";
case MAD_ERROR_BADBLOCKTYPE: return "reserved block_type";
case MAD_ERROR_BADSCFSI: return "bad scalefactor selection info";
case MAD_ERROR_BADDATAPTR: return "bad main_data_begin pointer";
case MAD_ERROR_BADPART3LEN: return "bad audio data length";
case MAD_ERROR_BADHUFFTABLE: return "bad Huffman table select";
case MAD_ERROR_BADHUFFDATA: return "Huffman data overrun";
case MAD_ERROR_BADSTEREO: return "incompatible block_type for JS";
}
return 0;
}
diff --git a/core/multimedia/opieplayer/libmad/stream.h b/core/multimedia/opieplayer/libmad/stream.h
index 08e6dc5..5fca48f 100644
--- a/core/multimedia/opieplayer/libmad/stream.h
+++ b/core/multimedia/opieplayer/libmad/stream.h
@@ -1,78 +1,79 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifndef LIBMAD_STREAM_H
# define LIBMAD_STREAM_H
# include "bit.h"
# define MAD_BUFFER_GUARD 8
# define MAD_BUFFER_MDLEN (511 + 2048 + MAD_BUFFER_GUARD)
enum mad_error {
MAD_ERROR_NONE = 0x0000, /* no error */
MAD_ERROR_BUFLEN = 0x0001, /* input buffer too small (or EOF) */
MAD_ERROR_BUFPTR = 0x0002, /* invalid (null) buffer pointer */
MAD_ERROR_NOMEM = 0x0031, /* not enough memory */
MAD_ERROR_LOSTSYNC = 0x0101, /* lost synchronization */
MAD_ERROR_BADLAYER = 0x0102, /* reserved header layer value */
MAD_ERROR_BADBITRATE = 0x0103, /* forbidden bitrate value */
MAD_ERROR_BADSAMPLERATE = 0x0104, /* reserved sample frequency value */
MAD_ERROR_BADEMPHASIS = 0x0105, /* reserved emphasis value */
MAD_ERROR_BADCRC = 0x0201, /* CRC check failed */
MAD_ERROR_BADBITALLOC = 0x0211, /* forbidden bit allocation value */
MAD_ERROR_BADSCALEFACTOR = 0x0221, /* bad scalefactor index */
+ MAD_ERROR_BADMODE = 0x0222, /* bad bitrate/mode combination */
MAD_ERROR_BADFRAMELEN = 0x0231, /* bad frame length */
MAD_ERROR_BADBIGVALUES = 0x0232, /* bad big_values count */
MAD_ERROR_BADBLOCKTYPE = 0x0233, /* reserved block_type */
MAD_ERROR_BADSCFSI = 0x0234, /* bad scalefactor selection info */
MAD_ERROR_BADDATAPTR = 0x0235, /* bad main_data_begin pointer */
MAD_ERROR_BADPART3LEN = 0x0236, /* bad audio data length */
MAD_ERROR_BADHUFFTABLE = 0x0237, /* bad Huffman table select */
MAD_ERROR_BADHUFFDATA = 0x0238, /* Huffman data overrun */
MAD_ERROR_BADSTEREO = 0x0239 /* incompatible block_type for JS */
};
# define MAD_RECOVERABLE(error) ((error) & 0xff00)
struct mad_stream {
unsigned char const *buffer; /* input bitstream buffer */
unsigned char const *bufend; /* end of buffer */
unsigned long skiplen; /* bytes to skip before next frame */
int sync; /* stream sync found */
unsigned long freerate; /* free bitrate (fixed) */
unsigned char const *this_frame; /* start of current frame */
unsigned char const *next_frame; /* start of next frame */
struct mad_bitptr ptr; /* current processing bit pointer */
struct mad_bitptr anc_ptr; /* ancillary bits pointer */
unsigned int anc_bitlen; /* number of ancillary bits */
unsigned char (*main_data)[MAD_BUFFER_MDLEN];
/* Layer III main_data() */
unsigned int md_len; /* bytes in main_data */
diff --git a/core/multimedia/opieplayer/libmad/synth.c b/core/multimedia/opieplayer/libmad/synth.c
index cf3c1d5..881f85a 100644
--- a/core/multimedia/opieplayer/libmad/synth.c
+++ b/core/multimedia/opieplayer/libmad/synth.c
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifdef HAVE_CONFIG_H
# include "libmad_config.h"
# endif
# include "libmad_global.h"
# include "fixed.h"
# include "frame.h"
# include "synth.h"
/*
* NAME: synth->init()
* DESCRIPTION: initialize synth struct
*/
diff --git a/core/multimedia/opieplayer/libmad/synth.h b/core/multimedia/opieplayer/libmad/synth.h
index 2c9d5c8..d284d01 100644
--- a/core/multimedia/opieplayer/libmad/synth.h
+++ b/core/multimedia/opieplayer/libmad/synth.h
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifndef LIBMAD_SYNTH_H
# define LIBMAD_SYNTH_H
# include "fixed.h"
# include "frame.h"
struct mad_pcm {
unsigned int samplerate; /* sampling frequency (Hz) */
unsigned short channels; /* number of channels */
unsigned short length; /* number of samples per channel */
mad_fixed_t samples[2][1152]; /* PCM output samples [ch][sample] */
};
struct mad_synth {
diff --git a/core/multimedia/opieplayer/libmad/timer.c b/core/multimedia/opieplayer/libmad/timer.c
index 299fe0b..fa377d0 100644
--- a/core/multimedia/opieplayer/libmad/timer.c
+++ b/core/multimedia/opieplayer/libmad/timer.c
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifdef HAVE_CONFIG_H
# include "libmad_config.h"
# endif
# include "libmad_global.h"
# include <stdio.h>
# ifdef HAVE_ASSERT_H
# include <assert.h>
# endif
# include "timer.h"
@@ -49,65 +49,65 @@ int mad_timer_compare(mad_timer_t timer1, mad_timer_t timer2)
else if (diff > 0)
return +1;
diff = timer1.fraction - timer2.fraction;
if (diff < 0)
return -1;
else if (diff > 0)
return +1;
return 0;
}
/*
* NAME: timer->negate()
* DESCRIPTION: invert the sign of a timer
*/
void mad_timer_negate(mad_timer_t *timer)
{
timer->seconds = -timer->seconds;
if (timer->fraction) {
timer->seconds -= 1;
timer->fraction = MAD_TIMER_RESOLUTION - timer->fraction;
}
}
/*
* NAME: timer->abs()
* DESCRIPTION: return the absolute value of a timer
*/
mad_timer_t mad_timer_abs(mad_timer_t timer)
{
- if (mad_timer_sign(timer) < 0)
+ if (timer.seconds < 0)
mad_timer_negate(&timer);
return timer;
}
/*
* NAME: reduce_timer()
* DESCRIPTION: carry timer fraction into seconds
*/
static
void reduce_timer(mad_timer_t *timer)
{
timer->seconds += timer->fraction / MAD_TIMER_RESOLUTION;
timer->fraction %= MAD_TIMER_RESOLUTION;
}
/*
* NAME: gcd()
* DESCRIPTION: compute greatest common denominator
*/
static
unsigned long gcd(unsigned long num1, unsigned long num2)
{
unsigned long tmp;
while (num2) {
tmp = num2;
num2 = num1 % num2;
num1 = tmp;
}
return num1;
@@ -298,65 +298,66 @@ signed long mad_timer_count(mad_timer_t timer, enum mad_units units)
case MAD_UNITS_30_FPS:
case MAD_UNITS_48_FPS:
case MAD_UNITS_50_FPS:
case MAD_UNITS_60_FPS:
case MAD_UNITS_75_FPS:
return timer.seconds * (signed long) units +
(signed long) scale_rational(timer.fraction, MAD_TIMER_RESOLUTION,
units);
case MAD_UNITS_23_976_FPS:
case MAD_UNITS_24_975_FPS:
case MAD_UNITS_29_97_FPS:
case MAD_UNITS_47_952_FPS:
case MAD_UNITS_49_95_FPS:
case MAD_UNITS_59_94_FPS:
return (mad_timer_count(timer, -units) + 1) * 1000 / 1001;
}
/* unsupported units */
return 0;
}
/*
* NAME: timer->fraction()
* DESCRIPTION: return fractional part of timer in arbitrary terms
*/
unsigned long mad_timer_fraction(mad_timer_t timer, unsigned long denom)
{
timer = mad_timer_abs(timer);
switch (denom) {
case 0:
- return MAD_TIMER_RESOLUTION / timer.fraction;
+ return timer.fraction ?
+ MAD_TIMER_RESOLUTION / timer.fraction : MAD_TIMER_RESOLUTION + 1;
case MAD_TIMER_RESOLUTION:
return timer.fraction;
default:
return scale_rational(timer.fraction, MAD_TIMER_RESOLUTION, denom);
}
}
/*
* NAME: timer->string()
* DESCRIPTION: write a string representation of a timer using a template
*/
void mad_timer_string(mad_timer_t timer,
char *dest, char const *format, enum mad_units units,
enum mad_units fracunits, unsigned long subparts)
{
unsigned long hours, minutes, seconds, sub;
unsigned int frac;
timer = mad_timer_abs(timer);
seconds = timer.seconds;
frac = sub = 0;
switch (fracunits) {
case MAD_UNITS_HOURS:
case MAD_UNITS_MINUTES:
case MAD_UNITS_SECONDS:
break;
case MAD_UNITS_DECISECONDS:
diff --git a/core/multimedia/opieplayer/libmad/timer.h b/core/multimedia/opieplayer/libmad/timer.h
index f8afb8e..4f2be57 100644
--- a/core/multimedia/opieplayer/libmad/timer.h
+++ b/core/multimedia/opieplayer/libmad/timer.h
@@ -1,35 +1,35 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifndef LIBMAD_TIMER_H
# define LIBMAD_TIMER_H
typedef struct {
signed long seconds; /* whole seconds */
unsigned long fraction; /* 1/MAD_TIMER_RESOLUTION seconds */
} mad_timer_t;
extern mad_timer_t const mad_timer_zero;
# define MAD_TIMER_RESOLUTION 352800000UL
enum mad_units {
MAD_UNITS_HOURS = -2,
diff --git a/core/multimedia/opieplayer/libmad/version.c b/core/multimedia/opieplayer/libmad/version.c
index fb126f4..4fbef23 100644
--- a/core/multimedia/opieplayer/libmad/version.c
+++ b/core/multimedia/opieplayer/libmad/version.c
@@ -1,91 +1,91 @@
/*
* libmad - MPEG audio decoder library
- * Copyright (C) 2000-2001 Robert Leslie
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
# ifdef HAVE_CONFIG_H
# include "libmad_config.h"
# endif
# include "libmad_global.h"
# include "libmad_version.h"
char const mad_version[] = "MPEG Audio Decoder " MAD_VERSION;
char const mad_copyright[] = "Copyright (C) " MAD_PUBLISHYEAR " " MAD_AUTHOR;
char const mad_author[] = MAD_AUTHOR " <" MAD_EMAIL ">";
char const mad_build[] = ""
+# if defined(DEBUG)
+ "DEBUG "
+# elif defined(NDEBUG)
+ "NDEBUG "
+# endif
+
+# if defined(EXPERIMENTAL)
+ "EXPERIMENTAL "
+# endif
+
# if defined(FPM_64BIT)
"FPM_64BIT "
# elif defined(FPM_INTEL)
"FPM_INTEL "
# elif defined(FPM_ARM)
"FPM_ARM "
# elif defined(FPM_MIPS)
"FPM_MIPS "
# elif defined(FPM_SPARC)
"FPM_SPARC "
# elif defined(FPM_PPC)
"FPM_PPC "
# elif defined(FPM_DEFAULT)
"FPM_DEFAULT "
# endif
# if defined(ASO_IMDCT)
"ASO_IMDCT "
# endif
# if defined(ASO_INTERLEAVE1)
"ASO_INTERLEAVE1 "
# endif
# if defined(ASO_INTERLEAVE2)
"ASO_INTERLEAVE2 "
# endif
# if defined(ASO_ZEROCHECK)
"ASO_ZEROCHECK "
# endif
# if defined(OPT_SPEED)
"OPT_SPEED "
# elif defined(OPT_ACCURACY)
"OPT_ACCURACY "
# endif
# if defined(OPT_SSO)
"OPT_SSO "
# endif
# if defined(OPT_DCTO) /* never defined here */
"OPT_DCTO "
# endif
# if defined(OPT_STRICT)
"OPT_STRICT "
# endif
-
-# if defined(EXPERIMENTAL)
- "EXPERIMENTAL "
-# endif
-
-# if defined(DEBUG)
- "DEBUG "
-# elif defined(NDEBUG)
- "NDEBUG "
-# endif
;