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path: root/core/multimedia/opieplayer/audiodevice.cpp
authorllornkcor <llornkcor>2002-11-04 00:41:07 (UTC)
committer llornkcor <llornkcor>2002-11-04 00:41:07 (UTC)
commit08fdebd78a4266642a7bdb2b1ead6e306bda64ad (patch) (unidiff)
tree8266160d575107b710457c3dfcd84e415268a92d /core/multimedia/opieplayer/audiodevice.cpp
parentdc44b0babe9ffa7b29cc6269596703bab8edf6ab (diff)
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-rw-r--r--core/multimedia/opieplayer/audiodevice.cpp76
1 files changed, 0 insertions, 76 deletions
diff --git a/core/multimedia/opieplayer/audiodevice.cpp b/core/multimedia/opieplayer/audiodevice.cpp
index 020f6be..136e06c 100644
--- a/core/multimedia/opieplayer/audiodevice.cpp
+++ b/core/multimedia/opieplayer/audiodevice.cpp
@@ -35,11 +35,6 @@
35#include "qpe/qcopenvelope_qws.h" 35#include "qpe/qcopenvelope_qws.h"
36#endif 36#endif
37 37
38// #ifdef Q_WS_WIN
39// #include <windows.h>
40// #include <mmsystem.h>
41// #include <mmreg.h>
42// #endif
43#if defined(Q_WS_X11) || defined(Q_WS_QWS) 38#if defined(Q_WS_X11) || defined(Q_WS_QWS)
44#include <fcntl.h> 39#include <fcntl.h>
45#include <sys/ioctl.h> 40#include <sys/ioctl.h>
@@ -50,11 +45,6 @@
50#include <unistd.h> 45#include <unistd.h>
51#endif 46#endif
52 47
53// #if defined(Q_OS_WIN32)
54// static const int expectedBytesPerMilliSecond = 2 * 2 * 44000 / 1000;
55// static const int timerResolutionMilliSeconds = 30;
56// static const int sound_fragment_bytes = timerResolutionMilliSeconds * expectedBytesPerMilliSecond;
57// #else
58# if defined(QT_QWS_IPAQ) 48# if defined(QT_QWS_IPAQ)
59static const int sound_fragment_shift = 14; 49static const int sound_fragment_shift = 14;
60# else 50# else
@@ -101,23 +91,6 @@ unsigned int AudioDevicePrivate::rightVolume = 0;
101void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume, bool &muted ) { 91void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume, bool &muted ) {
102 muted = AudioDevicePrivate::muted; 92 muted = AudioDevicePrivate::muted;
103 unsigned int volume; 93 unsigned int volume;
104// #ifdef Q_OS_WIN32
105// HWAVEOUT handle;
106// WAVEFORMATEX formatData;
107// formatData.cbSize = sizeof(WAVEFORMATEX);
108// formatData.wFormatTag = WAVE_FORMAT_PCM;
109// formatData.nAvgBytesPerSec = 4 * 44000;
110// formatData.nBlockAlign = 4;
111// formatData.nChannels = 2;
112// formatData.nSamplesPerSec = 44000;
113// formatData.wBitsPerSample = 16;
114// waveOutOpen(&handle, WAVE_MAPPER, &formatData, 0L, 0L, CALLBACK_NULL);
115// if ( waveOutGetVolume( handle, (LPDWORD)&volume ) )
116// // qDebug( "get volume of audio device failed" );
117// waveOutClose( handle );
118// leftVolume = volume & 0xFFFF;
119// rightVolume = volume >> 16;
120// #else
121 int mixerHandle = open( "/dev/mixer", O_RDWR ); 94 int mixerHandle = open( "/dev/mixer", O_RDWR );
122 if ( mixerHandle >= 0 ) { 95 if ( mixerHandle >= 0 ) {
123 if(ioctl( mixerHandle, MIXER_READ(0), &volume )==-1) 96 if(ioctl( mixerHandle, MIXER_READ(0), &volume )==-1)
@@ -127,7 +100,6 @@ void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume
127 perror("open(\"/dev/mixer\")"); 100 perror("open(\"/dev/mixer\")");
128 leftVolume = ((volume & 0x00FF) << 16) / 101; 101 leftVolume = ((volume & 0x00FF) << 16) / 101;
129 rightVolume = ((volume & 0xFF00) << 8) / 101; 102 rightVolume = ((volume & 0xFF00) << 8) / 101;
130//#endif
131} 103}
132 104
133 105
@@ -142,22 +114,6 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume,
142 leftVolume = ( (int) leftVolume < 0 ) ? 0 : (( leftVolume > 0xFFFF ) ? 0xFFFF : leftVolume ); 114 leftVolume = ( (int) leftVolume < 0 ) ? 0 : (( leftVolume > 0xFFFF ) ? 0xFFFF : leftVolume );
143 rightVolume = ( (int)rightVolume < 0 ) ? 0 : (( rightVolume > 0xFFFF ) ? 0xFFFF : rightVolume ); 115 rightVolume = ( (int)rightVolume < 0 ) ? 0 : (( rightVolume > 0xFFFF ) ? 0xFFFF : rightVolume );
144 } 116 }
145// #ifdef Q_OS_WIN32
146// HWAVEOUT handle;
147// WAVEFORMATEX formatData;
148// formatData.cbSize = sizeof(WAVEFORMATEX);
149// formatData.wFormatTag = WAVE_FORMAT_PCM;
150// formatData.nAvgBytesPerSec = 4 * 44000;
151// formatData.nBlockAlign = 4;
152// formatData.nChannels = 2;
153// formatData.nSamplesPerSec = 44000;
154// formatData.wBitsPerSample = 16;
155// waveOutOpen(&handle, WAVE_MAPPER, &formatData, 0L, 0L, CALLBACK_NULL);
156// unsigned int volume = (rightVolume << 16) | leftVolume;
157// if ( waveOutSetVolume( handle, volume ) )
158// // qDebug( "set volume of audio device failed" );
159// waveOutClose( handle );
160// #else
161 // Volume can be from 0 to 100 which is 101 distinct values 117 // Volume can be from 0 to 100 which is 101 distinct values
162 unsigned int rV = (rightVolume * 101) >> 16; 118 unsigned int rV = (rightVolume * 101) >> 16;
163 119
@@ -190,7 +146,6 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume,
190 146
191 147
192 148
193
194AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) { 149AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) {
195 qDebug("creating new audio device"); 150 qDebug("creating new audio device");
196 QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << TRUE; 151 QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << TRUE;
@@ -266,15 +221,11 @@ AudioDevice::~AudioDevice() {
266 qDebug("destryo audiodevice"); 221 qDebug("destryo audiodevice");
267 QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << TRUE; 222 QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << TRUE;
268 223
269// #ifdef Q_OS_WIN32
270// waveOutClose( (HWAVEOUT)d->handle );
271// #else
272# ifndef KEEP_DEVICE_OPEN 224# ifndef KEEP_DEVICE_OPEN
273 close( d->handle ); // Now it should be safe to shut the handle 225 close( d->handle ); // Now it should be safe to shut the handle
274# endif 226# endif
275 delete d->unwrittenBuffer; 227 delete d->unwrittenBuffer;
276 delete d; 228 delete d;
277//#endif
278 QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << FALSE; 229 QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << FALSE;
279 230
280} 231}
@@ -288,20 +239,6 @@ void AudioDevice::volumeChanged( bool muted )
288 239
289void AudioDevice::write( char *buffer, unsigned int length ) 240void AudioDevice::write( char *buffer, unsigned int length )
290{ 241{
291// #ifdef Q_OS_WIN32
292// // returns immediately and (to be implemented) emits completedIO() when finished writing
293// WAVEHDR *lpWaveHdr = (WAVEHDR *)malloc( sizeof(WAVEHDR) );
294// // maybe the buffer should be copied so that this fool proof, but its a performance hit
295// lpWaveHdr->lpData = buffer;
296// lpWaveHdr->dwBufferLength = length;
297// lpWaveHdr->dwFlags = 0L;
298// lpWaveHdr->dwLoops = 0L;
299// waveOutPrepareHeader( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) );
300// // waveOutWrite returns immediately. the data is sent in the background.
301// if ( waveOutWrite( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) ) )
302// qDebug( "failed to write block to audio device" );
303// // emit completedIO();
304// #else
305 int t = ::write( d->handle, buffer, length ); 242 int t = ::write( d->handle, buffer, length );
306 if ( t<0 ) t = 0; 243 if ( t<0 ) t = 0;
307 if ( t != (int)length) { 244 if ( t != (int)length) {
@@ -338,9 +275,6 @@ unsigned int AudioDevice::bufferSize() const
338 275
339unsigned int AudioDevice::canWrite() const 276unsigned int AudioDevice::canWrite() const
340{ 277{
341// #ifdef Q_OS_WIN32
342// return bufferSize(); // Any better?
343// #else
344 audio_buf_info info; 278 audio_buf_info info;
345 if ( d->can_GETOSPACE && ioctl(d->handle,SNDCTL_DSP_GETOSPACE,&info) ) { 279 if ( d->can_GETOSPACE && ioctl(d->handle,SNDCTL_DSP_GETOSPACE,&info) ) {
346 d->can_GETOSPACE = FALSE; 280 d->can_GETOSPACE = FALSE;
@@ -365,25 +299,15 @@ unsigned int AudioDevice::canWrite() const
365 else 299 else
366 return d->bufferSize; 300 return d->bufferSize;
367 } 301 }
368//#endif
369} 302}
370 303
371 304
372int AudioDevice::bytesWritten() { 305int AudioDevice::bytesWritten() {
373// #ifdef Q_OS_WIN32
374// MMTIME pmmt = { TIME_BYTES, 0 };
375// if ( ( waveOutGetPosition( (HWAVEOUT)d->handle, &pmmt, sizeof(MMTIME) ) != MMSYSERR_NOERROR ) || ( pmmt.wType != TIME_BYTES ) ) {
376// qDebug( "failed to get audio device position" );
377// return -1;
378// }
379// return pmmt.u.cb;
380// #else
381 int buffered = 0; 306 int buffered = 0;
382 if ( ioctl( d->handle, SNDCTL_DSP_GETODELAY, &buffered ) ) { 307 if ( ioctl( d->handle, SNDCTL_DSP_GETODELAY, &buffered ) ) {
383 qDebug( "failed to get audio device position" ); 308 qDebug( "failed to get audio device position" );
384 return -1; 309 return -1;
385 } 310 }
386 return buffered; 311 return buffered;
387//#endif
388} 312}
389 313