Diffstat (limited to 'core/multimedia/opieplayer/audiodevice.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | core/multimedia/opieplayer/audiodevice.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/core/multimedia/opieplayer/audiodevice.cpp b/core/multimedia/opieplayer/audiodevice.cpp index ad44abb..e0989d0 100644 --- a/core/multimedia/opieplayer/audiodevice.cpp +++ b/core/multimedia/opieplayer/audiodevice.cpp | |||
@@ -182,103 +182,111 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume, | |||
182 | QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << muted; | 182 | QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << muted; |
183 | #endif | 183 | #endif |
184 | } | 184 | } |
185 | 185 | ||
186 | 186 | ||
187 | 187 | ||
188 | 188 | ||
189 | AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) { | 189 | AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) { |
190 | qDebug("creating new audio device"); | 190 | qDebug("creating new audio device"); |
191 | d = new AudioDevicePrivate; | 191 | d = new AudioDevicePrivate; |
192 | d->frequency = f; | 192 | d->frequency = f; |
193 | d->channels = chs; | 193 | d->channels = chs; |
194 | d->bytesPerSample = bps; | 194 | d->bytesPerSample = bps; |
195 | qDebug("%d",bps); | 195 | qDebug("%d",bps); |
196 | int format=0; | 196 | int format=0; |
197 | if( bps == 8) format = AFMT_U8; | 197 | if( bps == 8) format = AFMT_U8; |
198 | else if( bps <= 0) format = AFMT_S16_LE; | 198 | else if( bps <= 0) format = AFMT_S16_LE; |
199 | else format = AFMT_S16_LE; | 199 | else format = AFMT_S16_LE; |
200 | qDebug("AD- freq %d, channels %d, b/sample %d, bitrate %d",f,chs,bps,format); | 200 | qDebug("AD- freq %d, channels %d, b/sample %d, bitrate %d",f,chs,bps,format); |
201 | connect( qApp, SIGNAL( volumeChanged(bool) ), this, SLOT( volumeChanged(bool) ) ); | 201 | connect( qApp, SIGNAL( volumeChanged(bool) ), this, SLOT( volumeChanged(bool) ) ); |
202 | 202 | ||
203 | int fragments = 0x10000 * 8 + sound_fragment_shift; | 203 | int fragments = 0x10000 * 8 + sound_fragment_shift; |
204 | int capabilities = 0; | 204 | int capabilities = 0; |
205 | 205 | ||
206 | QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << TRUE; | ||
207 | |||
206 | #ifdef KEEP_DEVICE_OPEN | 208 | #ifdef KEEP_DEVICE_OPEN |
207 | if ( AudioDevicePrivate::dspFd == 0 ) { | 209 | if ( AudioDevicePrivate::dspFd == 0 ) { |
208 | #endif | 210 | #endif |
209 | if ( ( d->handle = ::open( "/dev/dsp", O_WRONLY ) ) < 0 ) { | 211 | if ( ( d->handle = ::open( "/dev/dsp", O_WRONLY ) ) < 0 ) { |
210 | perror("open(\"/dev/dsp\") sending to /dev/null instead"); | 212 | perror("open(\"/dev/dsp\") sending to /dev/null instead"); |
211 | d->handle = ::open( "/dev/null", O_WRONLY ); | 213 | d->handle = ::open( "/dev/null", O_WRONLY ); |
212 | } | 214 | } |
213 | #ifdef KEEP_DEVICE_OPEN | 215 | #ifdef KEEP_DEVICE_OPEN |
214 | AudioDevicePrivate::dspFd = d->handle; | 216 | AudioDevicePrivate::dspFd = d->handle; |
215 | } else { | 217 | } else { |
216 | d->handle = AudioDevicePrivate::dspFd; | 218 | d->handle = AudioDevicePrivate::dspFd; |
217 | } | 219 | } |
218 | #endif | 220 | #endif |
219 | 221 | ||
220 | if(ioctl( d->handle, SNDCTL_DSP_GETCAPS, &capabilities )==-1) | 222 | if(ioctl( d->handle, SNDCTL_DSP_GETCAPS, &capabilities )==-1) |
221 | perror("ioctl(\"SNDCTL_DSP_GETCAPS\")"); | 223 | perror("ioctl(\"SNDCTL_DSP_GETCAPS\")"); |
222 | if(ioctl( d->handle, SNDCTL_DSP_SETFRAGMENT, &fragments )==-1) | 224 | if(ioctl( d->handle, SNDCTL_DSP_SETFRAGMENT, &fragments )==-1) |
223 | perror("ioctl(\"SNDCTL_DSP_SETFRAGMENT\")"); | 225 | perror("ioctl(\"SNDCTL_DSP_SETFRAGMENT\")"); |
224 | if(ioctl( d->handle, SNDCTL_DSP_SETFMT, & format )==-1) | 226 | if(ioctl( d->handle, SNDCTL_DSP_SETFMT, & format )==-1) |
225 | perror("ioctl(\"SNDCTL_DSP_SETFMT\")"); | 227 | perror("ioctl(\"SNDCTL_DSP_SETFMT\")"); |
226 | qDebug("freq %d", d->frequency); | 228 | qDebug("freq %d", d->frequency); |
227 | if(ioctl( d->handle, SNDCTL_DSP_SPEED, &d->frequency )==-1) | 229 | if(ioctl( d->handle, SNDCTL_DSP_SPEED, &d->frequency )==-1) |
228 | perror("ioctl(\"SNDCTL_DSP_SPEED\")"); | 230 | perror("ioctl(\"SNDCTL_DSP_SPEED\")"); |
229 | qDebug("channels %d",d->channels); | 231 | qDebug("channels %d",d->channels); |
230 | if ( ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels ) == -1 ) { | 232 | if ( ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels ) == -1 ) { |
231 | d->channels = ( d->channels == 1 ) ? 2 : d->channels; | 233 | d->channels = ( d->channels == 1 ) ? 2 : d->channels; |
232 | if(ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels )==-1) | 234 | if(ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels )==-1) |
233 | perror("ioctl(\"SNDCTL_DSP_CHANNELS\")"); | 235 | perror("ioctl(\"SNDCTL_DSP_CHANNELS\")"); |
234 | } | 236 | } |
235 | 237 | ||
236 | d->bufferSize = sound_fragment_bytes; | 238 | d->bufferSize = sound_fragment_bytes; |
237 | d->unwrittenBuffer = new char[d->bufferSize]; | 239 | d->unwrittenBuffer = new char[d->bufferSize]; |
238 | d->unwritten = 0; | 240 | d->unwritten = 0; |
239 | d->can_GETOSPACE = TRUE; // until we find otherwise | 241 | d->can_GETOSPACE = TRUE; // until we find otherwise |
240 | 242 | ||
241 | //if ( chs != d->channels ) qDebug( "Wanted %d, got %d channels", chs, d->channels ); | 243 | //if ( chs != d->channels ) qDebug( "Wanted %d, got %d channels", chs, d->channels ); |
242 | //if ( f != d->frequency ) qDebug( "wanted %dHz, got %dHz", f, d->frequency ); | 244 | //if ( f != d->frequency ) qDebug( "wanted %dHz, got %dHz", f, d->frequency ); |
243 | //if ( capabilities & DSP_CAP_BATCH ) qDebug( "Sound card has local buffer" ); | 245 | //if ( capabilities & DSP_CAP_BATCH ) qDebug( "Sound card has local buffer" ); |
244 | //if ( capabilities & DSP_CAP_REALTIME )qDebug( "Sound card has realtime sync" ); | 246 | //if ( capabilities & DSP_CAP_REALTIME )qDebug( "Sound card has realtime sync" ); |
245 | //if ( capabilities & DSP_CAP_TRIGGER ) qDebug( "Sound card has precise trigger" ); | 247 | //if ( capabilities & DSP_CAP_TRIGGER ) qDebug( "Sound card has precise trigger" ); |
246 | //if ( capabilities & DSP_CAP_MMAP ) qDebug( "Sound card can mmap" ); | 248 | //if ( capabilities & DSP_CAP_MMAP ) qDebug( "Sound card can mmap" ); |
249 | QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << FALSE; | ||
250 | |||
247 | } | 251 | } |
248 | 252 | ||
249 | 253 | ||
250 | AudioDevice::~AudioDevice() { | 254 | AudioDevice::~AudioDevice() { |
251 | qDebug("destryo audiodevice"); | 255 | qDebug("destryo audiodevice"); |
256 | QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << TRUE; | ||
257 | |||
252 | #ifdef Q_OS_WIN32 | 258 | #ifdef Q_OS_WIN32 |
253 | waveOutClose( (HWAVEOUT)d->handle ); | 259 | waveOutClose( (HWAVEOUT)d->handle ); |
254 | #else | 260 | #else |
255 | # ifndef KEEP_DEVICE_OPEN | 261 | # ifndef KEEP_DEVICE_OPEN |
256 | 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 |
257 | # endif | 263 | # endif |
258 | delete d->unwrittenBuffer; | 264 | delete d->unwrittenBuffer; |
259 | delete d; | 265 | delete d; |
260 | #endif | 266 | #endif |
267 | QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << FALSE; | ||
268 | |||
261 | } | 269 | } |
262 | 270 | ||
263 | 271 | ||
264 | void AudioDevice::volumeChanged( bool muted ) | 272 | void AudioDevice::volumeChanged( bool muted ) |
265 | { | 273 | { |
266 | AudioDevicePrivate::muted = muted; | 274 | AudioDevicePrivate::muted = muted; |
267 | } | 275 | } |
268 | 276 | ||
269 | 277 | ||
270 | void AudioDevice::write( char *buffer, unsigned int length ) | 278 | void AudioDevice::write( char *buffer, unsigned int length ) |
271 | { | 279 | { |
272 | #ifdef Q_OS_WIN32 | 280 | #ifdef Q_OS_WIN32 |
273 | // returns immediately and (to be implemented) emits completedIO() when finished writing | 281 | // returns immediately and (to be implemented) emits completedIO() when finished writing |
274 | WAVEHDR *lpWaveHdr = (WAVEHDR *)malloc( sizeof(WAVEHDR) ); | 282 | WAVEHDR *lpWaveHdr = (WAVEHDR *)malloc( sizeof(WAVEHDR) ); |
275 | // 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 |
276 | lpWaveHdr->lpData = buffer; | 284 | lpWaveHdr->lpData = buffer; |
277 | lpWaveHdr->dwBufferLength = length; | 285 | lpWaveHdr->dwBufferLength = length; |
278 | lpWaveHdr->dwFlags = 0L; | 286 | lpWaveHdr->dwFlags = 0L; |
279 | lpWaveHdr->dwLoops = 0L; | 287 | lpWaveHdr->dwLoops = 0L; |
280 | waveOutPrepareHeader( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) ); | 288 | waveOutPrepareHeader( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) ); |
281 | // waveOutWrite returns immediately. the data is sent in the background. | 289 | // waveOutWrite returns immediately. the data is sent in the background. |
282 | if ( waveOutWrite( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) ) ) | 290 | if ( waveOutWrite( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) ) ) |
283 | qDebug( "failed to write block to audio device" ); | 291 | qDebug( "failed to write block to audio device" ); |
284 | // emit completedIO(); | 292 | // emit completedIO(); |