summaryrefslogtreecommitdiff
path: root/core/multimedia/opieplayer/audiodevice.cpp
Unidiff
Diffstat (limited to 'core/multimedia/opieplayer/audiodevice.cpp') (more/less context) (show whitespace changes)
-rw-r--r--core/multimedia/opieplayer/audiodevice.cpp162
1 files changed, 81 insertions, 81 deletions
diff --git a/core/multimedia/opieplayer/audiodevice.cpp b/core/multimedia/opieplayer/audiodevice.cpp
index 3262e38..4c5f12d 100644
--- a/core/multimedia/opieplayer/audiodevice.cpp
+++ b/core/multimedia/opieplayer/audiodevice.cpp
@@ -30,12 +30,11 @@
30#include "qpe/qcopenvelope_qws.h" 30#include "qpe/qcopenvelope_qws.h"
31#endif 31#endif
32 32
33#ifdef Q_WS_WIN 33// #ifdef Q_WS_WIN
34#include <windows.h> 34// #include <windows.h>
35#include <mmsystem.h> 35// #include <mmsystem.h>
36#include <mmreg.h> 36// #include <mmreg.h>
37#endif 37// #endif
38
39#if defined(Q_WS_X11) || defined(Q_WS_QWS) 38#if defined(Q_WS_X11) || defined(Q_WS_QWS)
40#include <fcntl.h> 39#include <fcntl.h>
41#include <sys/ioctl.h> 40#include <sys/ioctl.h>
@@ -46,18 +45,18 @@
46#include <unistd.h> 45#include <unistd.h>
47#endif 46#endif
48 47
49#if defined(Q_OS_WIN32) 48// #if defined(Q_OS_WIN32)
50static const int expectedBytesPerMilliSecond = 2 * 2 * 44000 / 1000; 49// static const int expectedBytesPerMilliSecond = 2 * 2 * 44000 / 1000;
51static const int timerResolutionMilliSeconds = 30; 50// static const int timerResolutionMilliSeconds = 30;
52static const int sound_fragment_bytes = timerResolutionMilliSeconds * expectedBytesPerMilliSecond; 51// static const int sound_fragment_bytes = timerResolutionMilliSeconds * expectedBytesPerMilliSecond;
53#else 52// #else
54# if defined(QT_QWS_IPAQ) 53# if defined(QT_QWS_IPAQ)
55static const int sound_fragment_shift = 14; 54static const int sound_fragment_shift = 14;
56# else 55# else
57static const int sound_fragment_shift = 16; 56static const int sound_fragment_shift = 16;
58# endif 57# endif
59static const int sound_fragment_bytes = (1<<sound_fragment_shift); 58static const int sound_fragment_bytes = (1<<sound_fragment_shift);
60#endif 59//#endif
61 60
62 61
63class AudioDevicePrivate { 62class AudioDevicePrivate {
@@ -67,11 +66,11 @@ public:
67 unsigned int channels; 66 unsigned int channels;
68 unsigned int bytesPerSample; 67 unsigned int bytesPerSample;
69 unsigned int bufferSize; 68 unsigned int bufferSize;
70#ifndef Q_OS_WIN32 69//#ifndef Q_OS_WIN32
71 bool can_GETOSPACE; 70 bool can_GETOSPACE;
72 char* unwrittenBuffer; 71 char* unwrittenBuffer;
73 unsigned int unwritten; 72 unsigned int unwritten;
74#endif 73//#endif
75 74
76 static int dspFd; 75 static int dspFd;
77 static bool muted; 76 static bool muted;
@@ -97,23 +96,23 @@ unsigned int AudioDevicePrivate::rightVolume = 0;
97void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume, bool &muted ) { 96void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume, bool &muted ) {
98 muted = AudioDevicePrivate::muted; 97 muted = AudioDevicePrivate::muted;
99 unsigned int volume; 98 unsigned int volume;
100#ifdef Q_OS_WIN32 99// #ifdef Q_OS_WIN32
101 HWAVEOUT handle; 100// HWAVEOUT handle;
102 WAVEFORMATEX formatData; 101// WAVEFORMATEX formatData;
103 formatData.cbSize = sizeof(WAVEFORMATEX); 102// formatData.cbSize = sizeof(WAVEFORMATEX);
104 formatData.wFormatTag = WAVE_FORMAT_PCM; 103// formatData.wFormatTag = WAVE_FORMAT_PCM;
105 formatData.nAvgBytesPerSec = 4 * 44000; 104// formatData.nAvgBytesPerSec = 4 * 44000;
106 formatData.nBlockAlign = 4; 105// formatData.nBlockAlign = 4;
107 formatData.nChannels = 2; 106// formatData.nChannels = 2;
108 formatData.nSamplesPerSec = 44000; 107// formatData.nSamplesPerSec = 44000;
109 formatData.wBitsPerSample = 16; 108// formatData.wBitsPerSample = 16;
110 waveOutOpen(&handle, WAVE_MAPPER, &formatData, 0L, 0L, CALLBACK_NULL); 109// waveOutOpen(&handle, WAVE_MAPPER, &formatData, 0L, 0L, CALLBACK_NULL);
111 if ( waveOutGetVolume( handle, (LPDWORD)&volume ) ) 110// if ( waveOutGetVolume( handle, (LPDWORD)&volume ) )
112// qDebug( "get volume of audio device failed" ); 111// // qDebug( "get volume of audio device failed" );
113 waveOutClose( handle ); 112// waveOutClose( handle );
114 leftVolume = volume & 0xFFFF; 113// leftVolume = volume & 0xFFFF;
115 rightVolume = volume >> 16; 114// rightVolume = volume >> 16;
116#else 115// #else
117 int mixerHandle = open( "/dev/mixer", O_RDWR ); 116 int mixerHandle = open( "/dev/mixer", O_RDWR );
118 if ( mixerHandle >= 0 ) { 117 if ( mixerHandle >= 0 ) {
119 if(ioctl( mixerHandle, MIXER_READ(0), &volume )==-1) 118 if(ioctl( mixerHandle, MIXER_READ(0), &volume )==-1)
@@ -123,7 +122,7 @@ void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume
123 perror("open(\"/dev/mixer\")"); 122 perror("open(\"/dev/mixer\")");
124 leftVolume = ((volume & 0x00FF) << 16) / 101; 123 leftVolume = ((volume & 0x00FF) << 16) / 101;
125 rightVolume = ((volume & 0xFF00) << 8) / 101; 124 rightVolume = ((volume & 0xFF00) << 8) / 101;
126#endif 125//#endif
127} 126}
128 127
129 128
@@ -138,22 +137,22 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume,
138 leftVolume = ( (int) leftVolume < 0 ) ? 0 : (( leftVolume > 0xFFFF ) ? 0xFFFF : leftVolume ); 137 leftVolume = ( (int) leftVolume < 0 ) ? 0 : (( leftVolume > 0xFFFF ) ? 0xFFFF : leftVolume );
139 rightVolume = ( (int)rightVolume < 0 ) ? 0 : (( rightVolume > 0xFFFF ) ? 0xFFFF : rightVolume ); 138 rightVolume = ( (int)rightVolume < 0 ) ? 0 : (( rightVolume > 0xFFFF ) ? 0xFFFF : rightVolume );
140 } 139 }
141#ifdef Q_OS_WIN32 140// #ifdef Q_OS_WIN32
142 HWAVEOUT handle; 141// HWAVEOUT handle;
143 WAVEFORMATEX formatData; 142// WAVEFORMATEX formatData;
144 formatData.cbSize = sizeof(WAVEFORMATEX); 143// formatData.cbSize = sizeof(WAVEFORMATEX);
145 formatData.wFormatTag = WAVE_FORMAT_PCM; 144// formatData.wFormatTag = WAVE_FORMAT_PCM;
146 formatData.nAvgBytesPerSec = 4 * 44000; 145// formatData.nAvgBytesPerSec = 4 * 44000;
147 formatData.nBlockAlign = 4; 146// formatData.nBlockAlign = 4;
148 formatData.nChannels = 2; 147// formatData.nChannels = 2;
149 formatData.nSamplesPerSec = 44000; 148// formatData.nSamplesPerSec = 44000;
150 formatData.wBitsPerSample = 16; 149// formatData.wBitsPerSample = 16;
151 waveOutOpen(&handle, WAVE_MAPPER, &formatData, 0L, 0L, CALLBACK_NULL); 150// waveOutOpen(&handle, WAVE_MAPPER, &formatData, 0L, 0L, CALLBACK_NULL);
152 unsigned int volume = (rightVolume << 16) | leftVolume; 151// unsigned int volume = (rightVolume << 16) | leftVolume;
153 if ( waveOutSetVolume( handle, volume ) ) 152// if ( waveOutSetVolume( handle, volume ) )
154// qDebug( "set volume of audio device failed" ); 153// // qDebug( "set volume of audio device failed" );
155 waveOutClose( handle ); 154// waveOutClose( handle );
156#else 155// #else
157 // Volume can be from 0 to 100 which is 101 distinct values 156 // Volume can be from 0 to 100 which is 101 distinct values
158 unsigned int rV = (rightVolume * 101) >> 16; 157 unsigned int rV = (rightVolume * 101) >> 16;
159 158
@@ -176,7 +175,7 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume,
176 cfg.writeEntry("Volume",(int)rV); 175 cfg.writeEntry("Volume",(int)rV);
177# endif 176# endif
178 177
179#endif 178//#endif
180// qDebug( "setting volume to: 0x%x", volume ); 179// qDebug( "setting volume to: 0x%x", volume );
181#if ( defined Q_WS_QWS || defined(_WS_QWS_) ) && !defined(QT_NO_COP) 180#if ( defined Q_WS_QWS || defined(_WS_QWS_) ) && !defined(QT_NO_COP)
182 // Send notification that the volume has changed 181 // Send notification that the volume has changed
@@ -256,15 +255,16 @@ AudioDevice::~AudioDevice() {
256 qDebug("destryo audiodevice"); 255 qDebug("destryo audiodevice");
257 QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << TRUE; 256 QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << TRUE;
258 257
259#ifdef Q_OS_WIN32 258// #ifdef Q_OS_WIN32
260 waveOutClose( (HWAVEOUT)d->handle ); 259// waveOutClose( (HWAVEOUT)d->handle );
261#else 260// #else
262# ifndef KEEP_DEVICE_OPEN 261# ifndef KEEP_DEVICE_OPEN
263 close( d->handle ); // Now it should be safe to shut the handle 262 close( d->handle ); // Now it should be safe to shut the handle
264# endif 263# endif
265 delete d->unwrittenBuffer; 264 delete d->unwrittenBuffer;
266 delete d; 265 delete d;
267#endif 266//#endif
267 QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << FALSE;
268 268
269} 269}
270 270
@@ -277,20 +277,20 @@ void AudioDevice::volumeChanged( bool muted )
277 277
278void AudioDevice::write( char *buffer, unsigned int length ) 278void AudioDevice::write( char *buffer, unsigned int length )
279{ 279{
280#ifdef Q_OS_WIN32 280// #ifdef Q_OS_WIN32
281 // returns immediately and (to be implemented) emits completedIO() when finished writing 281// // returns immediately and (to be implemented) emits completedIO() when finished writing
282 WAVEHDR *lpWaveHdr = (WAVEHDR *)malloc( sizeof(WAVEHDR) ); 282// WAVEHDR *lpWaveHdr = (WAVEHDR *)malloc( sizeof(WAVEHDR) );
283 // maybe the buffer should be copied so that this fool proof, but its a performance hit 283// // maybe the buffer should be copied so that this fool proof, but its a performance hit
284 lpWaveHdr->lpData = buffer; 284// lpWaveHdr->lpData = buffer;
285 lpWaveHdr->dwBufferLength = length; 285// lpWaveHdr->dwBufferLength = length;
286 lpWaveHdr->dwFlags = 0L; 286// lpWaveHdr->dwFlags = 0L;
287 lpWaveHdr->dwLoops = 0L; 287// lpWaveHdr->dwLoops = 0L;
288 waveOutPrepareHeader( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) ); 288// waveOutPrepareHeader( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) );
289 // waveOutWrite returns immediately. the data is sent in the background. 289// // waveOutWrite returns immediately. the data is sent in the background.
290 if ( waveOutWrite( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) ) ) 290// if ( waveOutWrite( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) ) )
291 qDebug( "failed to write block to audio device" ); 291// qDebug( "failed to write block to audio device" );
292 // emit completedIO(); 292// // emit completedIO();
293#else 293// #else
294 int t = ::write( d->handle, buffer, length ); 294 int t = ::write( d->handle, buffer, length );
295 if ( t<0 ) t = 0; 295 if ( t<0 ) t = 0;
296 if ( t != (int)length) { 296 if ( t != (int)length) {
@@ -298,7 +298,7 @@ void AudioDevice::write( char *buffer, unsigned int length )
298 memcpy(d->unwrittenBuffer,buffer+t,length-t); 298 memcpy(d->unwrittenBuffer,buffer+t,length-t);
299 d->unwritten = length-t; 299 d->unwritten = length-t;
300 } 300 }
301#endif 301//#endif
302} 302}
303 303
304 304
@@ -327,9 +327,9 @@ unsigned int AudioDevice::bufferSize() const
327 327
328unsigned int AudioDevice::canWrite() const 328unsigned int AudioDevice::canWrite() const
329{ 329{
330#ifdef Q_OS_WIN32 330// #ifdef Q_OS_WIN32
331 return bufferSize(); // Any better? 331// return bufferSize(); // Any better?
332#else 332// #else
333 audio_buf_info info; 333 audio_buf_info info;
334 if ( d->can_GETOSPACE && ioctl(d->handle,SNDCTL_DSP_GETOSPACE,&info) ) { 334 if ( d->can_GETOSPACE && ioctl(d->handle,SNDCTL_DSP_GETOSPACE,&info) ) {
335 d->can_GETOSPACE = FALSE; 335 d->can_GETOSPACE = FALSE;
@@ -354,25 +354,25 @@ unsigned int AudioDevice::canWrite() const
354 else 354 else
355 return d->bufferSize; 355 return d->bufferSize;
356 } 356 }
357#endif 357//#endif
358} 358}
359 359
360 360
361int AudioDevice::bytesWritten() { 361int AudioDevice::bytesWritten() {
362#ifdef Q_OS_WIN32 362// #ifdef Q_OS_WIN32
363 MMTIME pmmt = { TIME_BYTES, 0 }; 363// MMTIME pmmt = { TIME_BYTES, 0 };
364 if ( ( waveOutGetPosition( (HWAVEOUT)d->handle, &pmmt, sizeof(MMTIME) ) != MMSYSERR_NOERROR ) || ( pmmt.wType != TIME_BYTES ) ) { 364// if ( ( waveOutGetPosition( (HWAVEOUT)d->handle, &pmmt, sizeof(MMTIME) ) != MMSYSERR_NOERROR ) || ( pmmt.wType != TIME_BYTES ) ) {
365 qDebug( "failed to get audio device position" ); 365// qDebug( "failed to get audio device position" );
366 return -1; 366// return -1;
367 } 367// }
368 return pmmt.u.cb; 368// return pmmt.u.cb;
369#else 369// #else
370 int buffered = 0; 370 int buffered = 0;
371 if ( ioctl( d->handle, SNDCTL_DSP_GETODELAY, &buffered ) ) { 371 if ( ioctl( d->handle, SNDCTL_DSP_GETODELAY, &buffered ) ) {
372 qDebug( "failed to get audio device position" ); 372 qDebug( "failed to get audio device position" );
373 return -1; 373 return -1;
374 } 374 }
375 return buffered; 375 return buffered;
376#endif 376//#endif
377} 377}
378 378