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path: root/core/multimedia/opieplayer/audiodevice.cpp
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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
@@ -32,8 +32,7 @@
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)
@@ -48,7 +47,7 @@
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)
@@ -59,3 +58,3 @@ static const int sound_fragment_shift = 16;
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
@@ -69,3 +68,3 @@ public:
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;
@@ -73,3 +72,3 @@ public:
73 unsigned int unwritten; 72 unsigned int unwritten;
74#endif 73//#endif
75 74
@@ -99,19 +98,19 @@ void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume
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 );
@@ -125,3 +124,3 @@ void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume
125 rightVolume = ((volume & 0xFF00) << 8) / 101; 124 rightVolume = ((volume & 0xFF00) << 8) / 101;
126#endif 125//#endif
127} 126}
@@ -140,18 +139,18 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int 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
@@ -178,3 +177,3 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume,
178 177
179#endif 178//#endif
180// qDebug( "setting volume to: 0x%x", volume ); 179// qDebug( "setting volume to: 0x%x", volume );
@@ -258,5 +257,5 @@ AudioDevice::~AudioDevice() {
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
@@ -266,3 +265,4 @@ AudioDevice::~AudioDevice() {
266 delete d; 265 delete d;
267#endif 266//#endif
267 QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << FALSE;
268 268
@@ -279,16 +279,16 @@ void 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 );
@@ -300,3 +300,3 @@ void AudioDevice::write( char *buffer, unsigned int length )
300 } 300 }
301#endif 301//#endif
302} 302}
@@ -329,5 +329,5 @@ unsigned 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;
@@ -356,3 +356,3 @@ unsigned int AudioDevice::canWrite() const
356 } 356 }
357#endif 357//#endif
358} 358}
@@ -361,10 +361,10 @@ unsigned int AudioDevice::canWrite() const
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;
@@ -375,3 +375,3 @@ int AudioDevice::bytesWritten() {
375 return buffered; 375 return buffered;
376#endif 376//#endif
377} 377}