author | llornkcor <llornkcor> | 2002-02-25 05:10:32 (UTC) |
---|---|---|
committer | llornkcor <llornkcor> | 2002-02-25 05:10:32 (UTC) |
commit | 1bebd27631a6c9d1ab967cbb32dd4e796b3b0402 (patch) (unidiff) | |
tree | 8ce49800cba26f6f2c33de74a71d4efe0338843f /core/multimedia/opieplayer/audiodevice.cpp | |
parent | d948361c1b475fab4660b28fbf5ec21fd34d923f (diff) | |
download | opie-1bebd27631a6c9d1ab967cbb32dd4e796b3b0402.zip opie-1bebd27631a6c9d1ab967cbb32dd4e796b3b0402.tar.gz opie-1bebd27631a6c9d1ab967cbb32dd4e796b3b0402.tar.bz2 |
fixed 2
Diffstat (limited to 'core/multimedia/opieplayer/audiodevice.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | core/multimedia/opieplayer/audiodevice.cpp | 155 |
1 files changed, 69 insertions, 86 deletions
diff --git a/core/multimedia/opieplayer/audiodevice.cpp b/core/multimedia/opieplayer/audiodevice.cpp index 7b3700a..9a10eb4 100644 --- a/core/multimedia/opieplayer/audiodevice.cpp +++ b/core/multimedia/opieplayer/audiodevice.cpp | |||
@@ -1,8 +1,8 @@ | |||
1 | /********************************************************************** | 1 | /********************************************************************** |
2 | ** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. | 2 | ** Copyright (C) 2000 Trolltech AS. All rights reserved. |
3 | ** | 3 | ** |
4 | ** This file is part of the Qtopia Environment. | 4 | ** This file is part of Qtopia Environment. |
5 | ** | 5 | ** |
6 | ** This file may be distributed and/or modified under the terms of the | 6 | ** This file may be distributed and/or modified under the terms of the |
7 | ** GNU General Public License version 2 as published by the Free Software | 7 | ** GNU General Public License version 2 as published by the Free Software |
8 | ** Foundation and appearing in the file LICENSE.GPL included in the | 8 | ** Foundation and appearing in the file LICENSE.GPL included in the |
@@ -16,10 +16,12 @@ | |||
16 | ** Contact info@trolltech.com if any conditions of this licensing are | 16 | ** Contact info@trolltech.com if any conditions of this licensing are |
17 | ** not clear to you. | 17 | ** not clear to you. |
18 | ** | 18 | ** |
19 | **********************************************************************/ | 19 | **********************************************************************/ |
20 | // L.J.Potter added better error code Fri 02-15-2002 14:37:47 | ||
20 | 21 | ||
21 | #include <stdlib.h> | 22 | #include <stdlib.h> |
23 | #include <stdio.h> | ||
22 | #include <qpe/qpeapplication.h> | 24 | #include <qpe/qpeapplication.h> |
23 | #include <qpe/config.h> | 25 | #include <qpe/config.h> |
24 | #include "audiodevice.h" | 26 | #include "audiodevice.h" |
25 | 27 | ||
@@ -105,19 +107,20 @@ void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume | |||
105 | formatData.nSamplesPerSec = 44000; | 107 | formatData.nSamplesPerSec = 44000; |
106 | formatData.wBitsPerSample = 16; | 108 | formatData.wBitsPerSample = 16; |
107 | waveOutOpen(&handle, WAVE_MAPPER, &formatData, 0L, 0L, CALLBACK_NULL); | 109 | waveOutOpen(&handle, WAVE_MAPPER, &formatData, 0L, 0L, CALLBACK_NULL); |
108 | if ( waveOutGetVolume( handle, (LPDWORD)&volume ) ) | 110 | if ( waveOutGetVolume( handle, (LPDWORD)&volume ) ) |
109 | qDebug( "get volume of audio device failed" ); | 111 | // qDebug( "get volume of audio device failed" ); |
110 | waveOutClose( handle ); | 112 | waveOutClose( handle ); |
111 | leftVolume = volume & 0xFFFF; | 113 | leftVolume = volume & 0xFFFF; |
112 | rightVolume = volume >> 16; | 114 | rightVolume = volume >> 16; |
113 | #else | 115 | #else |
114 | int mixerHandle = open( "/dev/mixer", O_RDWR ); | 116 | int mixerHandle = open( "/dev/mixer", O_RDWR ); |
115 | if ( mixerHandle >= 0 ) { | 117 | if ( mixerHandle >= 0 ) { |
116 | ioctl( mixerHandle, MIXER_READ(0), &volume ); | 118 | if(ioctl( mixerHandle, MIXER_READ(0), &volume )==-1) |
119 | perror("ioctl(\"MIXER_READ\")"); | ||
117 | close( mixerHandle ); | 120 | close( mixerHandle ); |
118 | } else | 121 | } else |
119 | qDebug( "get volume of audio device failed" ); | 122 | perror("open(\"/dev/mixer\")"); |
120 | leftVolume = ((volume & 0x00FF) << 16) / 101; | 123 | leftVolume = ((volume & 0x00FF) << 16) / 101; |
121 | rightVolume = ((volume & 0xFF00) << 8) / 101; | 124 | rightVolume = ((volume & 0xFF00) << 8) / 101; |
122 | #endif | 125 | #endif |
123 | } | 126 | } |
@@ -125,15 +128,15 @@ void AudioDevice::getVolume( unsigned int& leftVolume, unsigned int& rightVolume | |||
125 | 128 | ||
126 | void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume, bool muted ) { | 129 | void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume, bool muted ) { |
127 | AudioDevicePrivate::muted = muted; | 130 | AudioDevicePrivate::muted = muted; |
128 | if ( muted ) { | 131 | if ( muted ) { |
129 | AudioDevicePrivate::leftVolume = leftVolume; | 132 | AudioDevicePrivate::leftVolume = leftVolume; |
130 | AudioDevicePrivate::rightVolume = rightVolume; | 133 | AudioDevicePrivate::rightVolume = rightVolume; |
131 | leftVolume = 0; | 134 | leftVolume = 0; |
132 | rightVolume = 0; | 135 | rightVolume = 0; |
133 | } else { | 136 | } else { |
134 | leftVolume = ( (int) leftVolume < 0 ) ? 0 : (( leftVolume > 0xFFFF ) ? 0xFFFF : leftVolume ); | 137 | leftVolume = ( (int) leftVolume < 0 ) ? 0 : (( leftVolume > 0xFFFF ) ? 0xFFFF : leftVolume ); |
135 | rightVolume = ( (int)rightVolume < 0 ) ? 0 : (( rightVolume > 0xFFFF ) ? 0xFFFF : rightVolume ); | 138 | rightVolume = ( (int)rightVolume < 0 ) ? 0 : (( rightVolume > 0xFFFF ) ? 0xFFFF : rightVolume ); |
136 | } | 139 | } |
137 | #ifdef Q_OS_WIN32 | 140 | #ifdef Q_OS_WIN32 |
138 | HWAVEOUT handle; | 141 | HWAVEOUT handle; |
139 | WAVEFORMATEX formatData; | 142 | WAVEFORMATEX formatData; |
@@ -146,9 +149,9 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume, | |||
146 | formatData.wBitsPerSample = 16; | 149 | formatData.wBitsPerSample = 16; |
147 | waveOutOpen(&handle, WAVE_MAPPER, &formatData, 0L, 0L, CALLBACK_NULL); | 150 | waveOutOpen(&handle, WAVE_MAPPER, &formatData, 0L, 0L, CALLBACK_NULL); |
148 | unsigned int volume = (rightVolume << 16) | leftVolume; | 151 | unsigned int volume = (rightVolume << 16) | leftVolume; |
149 | if ( waveOutSetVolume( handle, volume ) ) | 152 | if ( waveOutSetVolume( handle, volume ) ) |
150 | qDebug( "set volume of audio device failed" ); | 153 | // qDebug( "set volume of audio device failed" ); |
151 | waveOutClose( handle ); | 154 | waveOutClose( handle ); |
152 | #else | 155 | #else |
153 | // 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 |
154 | unsigned int rV = (rightVolume * 101) >> 16; | 157 | unsigned int rV = (rightVolume * 101) >> 16; |
@@ -157,12 +160,14 @@ void AudioDevice::setVolume( unsigned int leftVolume, unsigned int rightVolume, | |||
157 | unsigned int lV = (leftVolume * 101) >> 16; | 160 | unsigned int lV = (leftVolume * 101) >> 16; |
158 | unsigned int volume = ((rV << 8) & 0xFF00) | (lV & 0x00FF); | 161 | unsigned int volume = ((rV << 8) & 0xFF00) | (lV & 0x00FF); |
159 | int mixerHandle = 0; | 162 | int mixerHandle = 0; |
160 | if ( ( mixerHandle = open( "/dev/mixer", O_RDWR ) ) >= 0 ) { | 163 | if ( ( mixerHandle = open( "/dev/mixer", O_RDWR ) ) >= 0 ) { |
161 | ioctl( mixerHandle, MIXER_WRITE(0), &volume ); | 164 | if(ioctl( mixerHandle, MIXER_WRITE(0), &volume ) ==-1) |
165 | perror("ioctl(\"MIXER_WRITE\")"); | ||
162 | close( mixerHandle ); | 166 | close( mixerHandle ); |
163 | } else | 167 | } else |
164 | qDebug( "set volume of audio device failed" ); | 168 | perror("open(\"/dev/mixer\")"); |
169 | |||
165 | # else | 170 | # else |
166 | // This is the way this has to be done now I guess, doesn't allow for | 171 | // This is the way this has to be done now I guess, doesn't allow for |
167 | // independant right and left channel setting, or setting for different outputs | 172 | // independant right and left channel setting, or setting for different outputs |
168 | Config cfg("Sound"); | 173 | Config cfg("Sound"); |
@@ -185,93 +190,71 @@ AudioDevice::AudioDevice( unsigned int f, unsigned int chs, unsigned int bps ) { | |||
185 | d = new AudioDevicePrivate; | 190 | d = new AudioDevicePrivate; |
186 | d->frequency = f; | 191 | d->frequency = f; |
187 | d->channels = chs; | 192 | d->channels = chs; |
188 | d->bytesPerSample = bps; | 193 | d->bytesPerSample = bps; |
194 | // qDebug("%d",bps); | ||
195 | int format=0; | ||
196 | if( bps == 8) format = AFMT_U8; | ||
197 | else if( bps <= 0) format = AFMT_S16_LE; | ||
198 | else format = AFMT_S16_LE; | ||
189 | 199 | ||
200 | // qDebug("AD- freq %d, channels %d, b/sample %d, bitrate %d",f,chs,bps,format); | ||
190 | connect( qApp, SIGNAL( volumeChanged(bool) ), this, SLOT( volumeChanged(bool) ) ); | 201 | connect( qApp, SIGNAL( volumeChanged(bool) ), this, SLOT( volumeChanged(bool) ) ); |
191 | 202 | ||
192 | #ifdef Q_OS_WIN32 | ||
193 | UINT result; | ||
194 | WAVEFORMATEX formatData; | ||
195 | formatData.cbSize = sizeof(WAVEFORMATEX); | ||
196 | /* | ||
197 | // Other possible formats windows supports | ||
198 | formatData.wFormatTag = WAVE_FORMAT_MPEG; | ||
199 | formatData.wFormatTag = WAVE_FORMAT_MPEGLAYER3; | ||
200 | formatData.wFormatTag = WAVE_FORMAT_ADPCM; | ||
201 | */ | ||
202 | formatData.wFormatTag = WAVE_FORMAT_PCM; | ||
203 | formatData.nAvgBytesPerSec = bps * chs * f; | ||
204 | formatData.nBlockAlign = bps * chs; | ||
205 | formatData.nChannels = chs; | ||
206 | formatData.nSamplesPerSec = f; | ||
207 | formatData.wBitsPerSample = bps * 8; | ||
208 | // Open a waveform device for output | ||
209 | if (result = waveOutOpen((LPHWAVEOUT)&d->handle, WAVE_MAPPER, &formatData, 0L, 0L, CALLBACK_NULL)) { | ||
210 | QString errorMsg = "error opening audio device.\nReason: %i - "; | ||
211 | switch (result) { | ||
212 | case MMSYSERR_ALLOCATED:errorMsg += "Specified resource is already allocated."; break; | ||
213 | case MMSYSERR_BADDEVICEID:errorMsg += "Specified device identifier is out of range."; break; | ||
214 | case MMSYSERR_NODRIVER:errorMsg += "No device driver is present."; break; | ||
215 | case MMSYSERR_NOMEM:errorMsg += "Unable to allocate or lock memory."; break; | ||
216 | case WAVERR_BADFORMAT:errorMsg += "Attempted to open with an unsupported waveform-audio format."; break; | ||
217 | case WAVERR_SYNC: errorMsg += "The device is synchronous but waveOutOpen was called without using the WAVE_ALLOWSYNC flag."; break; | ||
218 | default: errorMsg += "Undefined error"; break; | ||
219 | } | ||
220 | qDebug( errorMsg, result ); | ||
221 | } | ||
222 | |||
223 | d->bufferSize = sound_fragment_bytes; | ||
224 | #else | ||
225 | 203 | ||
226 | int fragments = 0x10000 * 8 + sound_fragment_shift; | 204 | int fragments = 0x10000 * 8 + sound_fragment_shift; |
227 | int format = AFMT_S16_LE; | ||
228 | int capabilities = 0; | 205 | int capabilities = 0; |
229 | 206 | ||
230 | #ifdef KEEP_DEVICE_OPEN | 207 | #ifdef KEEP_DEVICE_OPEN |
231 | if ( AudioDevicePrivate::dspFd == 0 ) { | 208 | if ( AudioDevicePrivate::dspFd == 0 ) { |
232 | #endif | 209 | #endif |
233 | if ( ( d->handle = ::open( "/dev/dsp", O_WRONLY ) ) < 0 ) { | 210 | if ( ( d->handle = ::open( "/dev/dsp", O_WRONLY ) ) < 0 ) { |
234 | qDebug( "error opening audio device /dev/dsp, sending data to /dev/null instead" ); | 211 | perror("open(\"/dev/dsp\") sending to /dev/null instead"); |
235 | d->handle = ::open( "/dev/null", O_WRONLY ); | 212 | d->handle = ::open( "/dev/null", O_WRONLY ); |
236 | } | 213 | } |
237 | #ifdef KEEP_DEVICE_OPEN | 214 | #ifdef KEEP_DEVICE_OPEN |
238 | AudioDevicePrivate::dspFd = d->handle; | 215 | AudioDevicePrivate::dspFd = d->handle; |
239 | } else { | 216 | } else { |
240 | d->handle = AudioDevicePrivate::dspFd; | 217 | d->handle = AudioDevicePrivate::dspFd; |
241 | } | 218 | } |
242 | #endif | 219 | #endif |
243 | 220 | ||
244 | ioctl( d->handle, SNDCTL_DSP_GETCAPS, &capabilities ); | 221 | if(ioctl( d->handle, SNDCTL_DSP_GETCAPS, &capabilities )==-1) |
245 | ioctl( d->handle, SNDCTL_DSP_SETFRAGMENT, &fragments ); | 222 | perror("ioctl(\"SNDCTL_DSP_GETCAPS\")"); |
246 | ioctl( d->handle, SNDCTL_DSP_SETFMT, &format ); | 223 | if(ioctl( d->handle, SNDCTL_DSP_SETFRAGMENT, &fragments )==-1) |
247 | ioctl( d->handle, SNDCTL_DSP_SPEED, &d->frequency ); | 224 | perror("ioctl(\"SNDCTL_DSP_SETFRAGMENT\")"); |
225 | if(ioctl( d->handle, SNDCTL_DSP_SETFMT, & format )==-1) | ||
226 | perror("ioctl(\"SNDCTL_DSP_SETFMT\")"); | ||
227 | qDebug("freq %d", d->frequency); | ||
228 | if(ioctl( d->handle, SNDCTL_DSP_SPEED, &d->frequency )==-1) | ||
229 | perror("ioctl(\"SNDCTL_DSP_SPEED\")"); | ||
230 | qDebug("channels %d",d->channels); | ||
248 | if ( ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels ) == -1 ) { | 231 | if ( ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels ) == -1 ) { |
249 | d->channels = ( d->channels == 1 ) ? 2 : d->channels; | 232 | d->channels = ( d->channels == 1 ) ? 2 : d->channels; |
250 | ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels ); | 233 | if(ioctl( d->handle, SNDCTL_DSP_CHANNELS, &d->channels )==-1) |
234 | perror("ioctl(\"SNDCTL_DSP_CHANNELS\")"); | ||
251 | } | 235 | } |
252 | 236 | ||
253 | d->bufferSize = sound_fragment_bytes; | 237 | d->bufferSize = sound_fragment_bytes; |
254 | d->unwrittenBuffer = new char[d->bufferSize]; | 238 | d->unwrittenBuffer = new char[d->bufferSize]; |
255 | d->unwritten = 0; | 239 | d->unwritten = 0; |
256 | d->can_GETOSPACE = TRUE; // until we find otherwise | 240 | d->can_GETOSPACE = TRUE; // until we find otherwise |
257 | 241 | ||
258 | //if ( chs != d->channels ) qDebug( "Wanted %d, got %d channels", chs, d->channels ); | 242 | //if ( chs != d->channels ) qDebug( "Wanted %d, got %d channels", chs, d->channels ); |
259 | //if ( f != d->frequency ) qDebug( "wanted %dHz, got %dHz", f, d->frequency ); | 243 | //if ( f != d->frequency ) qDebug( "wanted %dHz, got %dHz", f, d->frequency ); |
260 | //if ( capabilities & DSP_CAP_BATCH ) qDebug( "Sound card has local buffer" ); | 244 | //if ( capabilities & DSP_CAP_BATCH ) qDebug( "Sound card has local buffer" ); |
261 | //if ( capabilities & DSP_CAP_REALTIME )qDebug( "Sound card has realtime sync" ); | 245 | //if ( capabilities & DSP_CAP_REALTIME )qDebug( "Sound card has realtime sync" ); |
262 | //if ( capabilities & DSP_CAP_TRIGGER ) qDebug( "Sound card has precise trigger" ); | 246 | //if ( capabilities & DSP_CAP_TRIGGER ) qDebug( "Sound card has precise trigger" ); |
263 | //if ( capabilities & DSP_CAP_MMAP ) qDebug( "Sound card can mmap" ); | 247 | //if ( capabilities & DSP_CAP_MMAP ) qDebug( "Sound card can mmap" ); |
264 | #endif | ||
265 | } | 248 | } |
266 | 249 | ||
267 | 250 | ||
268 | AudioDevice::~AudioDevice() { | 251 | AudioDevice::~AudioDevice() { |
269 | #ifdef Q_OS_WIN32 | 252 | #ifdef Q_OS_WIN32 |
270 | waveOutClose( (HWAVEOUT)d->handle ); | 253 | waveOutClose( (HWAVEOUT)d->handle ); |
271 | #else | 254 | #else |
272 | # ifndef KEEP_DEVICE_OPEN | 255 | # ifndef KEEP_DEVICE_OPEN |
273 | close( d->handle ); // Now it should be safe to shut the handle | 256 | close( d->handle ); // Now it should be safe to shut the handle |
274 | # endif | 257 | # endif |
275 | delete d->unwrittenBuffer; | 258 | delete d->unwrittenBuffer; |
276 | delete d; | 259 | delete d; |
277 | #endif | 260 | #endif |
@@ -296,17 +279,17 @@ void AudioDevice::write( char *buffer, unsigned int length ) | |||
296 | lpWaveHdr->dwLoops = 0L; | 279 | lpWaveHdr->dwLoops = 0L; |
297 | waveOutPrepareHeader( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) ); | 280 | waveOutPrepareHeader( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) ); |
298 | // waveOutWrite returns immediately. the data is sent in the background. | 281 | // waveOutWrite returns immediately. the data is sent in the background. |
299 | if ( waveOutWrite( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) ) ) | 282 | if ( waveOutWrite( (HWAVEOUT)d->handle, lpWaveHdr, sizeof(WAVEHDR) ) ) |
300 | qDebug( "failed to write block to audio device" ); | 283 | qDebug( "failed to write block to audio device" ); |
301 | // emit completedIO(); | 284 | // emit completedIO(); |
302 | #else | 285 | #else |
303 | int t = ::write( d->handle, buffer, length ); | 286 | int t = ::write( d->handle, buffer, length ); |
304 | if ( t<0 ) t = 0; | 287 | if ( t<0 ) t = 0; |
305 | if ( t != (int)length) { | 288 | if ( t != (int)length) { |
306 | qDebug("Ahhh!! memcpys 1"); | 289 | qDebug("Ahhh!! memcpys 1"); |
307 | memcpy(d->unwrittenBuffer,buffer+t,length-t); | 290 | memcpy(d->unwrittenBuffer,buffer+t,length-t); |
308 | d->unwritten = length-t; | 291 | d->unwritten = length-t; |
309 | } | 292 | } |
310 | #endif | 293 | #endif |
311 | } | 294 | } |
312 | 295 | ||
@@ -340,29 +323,29 @@ unsigned int AudioDevice::canWrite() const | |||
340 | return bufferSize(); // Any better? | 323 | return bufferSize(); // Any better? |
341 | #else | 324 | #else |
342 | audio_buf_info info; | 325 | audio_buf_info info; |
343 | if ( d->can_GETOSPACE && ioctl(d->handle,SNDCTL_DSP_GETOSPACE,&info) ) { | 326 | if ( d->can_GETOSPACE && ioctl(d->handle,SNDCTL_DSP_GETOSPACE,&info) ) { |
344 | d->can_GETOSPACE = FALSE; | 327 | d->can_GETOSPACE = FALSE; |
345 | fcntl( d->handle, F_SETFL, O_NONBLOCK ); | 328 | fcntl( d->handle, F_SETFL, O_NONBLOCK ); |
346 | } | 329 | } |
347 | if ( d->can_GETOSPACE ) { | 330 | if ( d->can_GETOSPACE ) { |
348 | int t = info.fragments * sound_fragment_bytes; | 331 | int t = info.fragments * sound_fragment_bytes; |
349 | return QMIN(t,(int)bufferSize()); | 332 | return QMIN(t,(int)bufferSize()); |
350 | } else { | 333 | } else { |
351 | if ( d->unwritten ) { | 334 | if ( d->unwritten ) { |
352 | int t = ::write( d->handle, d->unwrittenBuffer, d->unwritten ); | 335 | int t = ::write( d->handle, d->unwrittenBuffer, d->unwritten ); |
353 | if ( t<0 ) t = 0; | 336 | if ( t<0 ) t = 0; |
354 | if ( (unsigned)t!=d->unwritten ) { | 337 | if ( (unsigned)t!=d->unwritten ) { |
355 | memcpy(d->unwrittenBuffer,d->unwrittenBuffer+t,d->unwritten-t); | 338 | memcpy(d->unwrittenBuffer,d->unwrittenBuffer+t,d->unwritten-t); |
356 | d->unwritten -= t; | 339 | d->unwritten -= t; |
357 | } else { | 340 | } else { |
358 | d->unwritten = 0; | 341 | d->unwritten = 0; |
359 | } | 342 | } |
360 | } | 343 | } |
361 | if ( d->unwritten ) | 344 | if ( d->unwritten ) |
362 | return 0; | 345 | return 0; |
363 | else | 346 | else |
364 | return d->bufferSize; | 347 | return d->bufferSize; |
365 | } | 348 | } |
366 | #endif | 349 | #endif |
367 | } | 350 | } |
368 | 351 | ||
@@ -370,17 +353,17 @@ unsigned int AudioDevice::canWrite() const | |||
370 | int AudioDevice::bytesWritten() { | 353 | int AudioDevice::bytesWritten() { |
371 | #ifdef Q_OS_WIN32 | 354 | #ifdef Q_OS_WIN32 |
372 | MMTIME pmmt = { TIME_BYTES, 0 }; | 355 | MMTIME pmmt = { TIME_BYTES, 0 }; |
373 | if ( ( waveOutGetPosition( (HWAVEOUT)d->handle, &pmmt, sizeof(MMTIME) ) != MMSYSERR_NOERROR ) || ( pmmt.wType != TIME_BYTES ) ) { | 356 | if ( ( waveOutGetPosition( (HWAVEOUT)d->handle, &pmmt, sizeof(MMTIME) ) != MMSYSERR_NOERROR ) || ( pmmt.wType != TIME_BYTES ) ) { |
374 | qDebug( "failed to get audio device position" ); | 357 | qDebug( "failed to get audio device position" ); |
375 | return -1; | 358 | return -1; |
376 | } | 359 | } |
377 | return pmmt.u.cb; | 360 | return pmmt.u.cb; |
378 | #else | 361 | #else |
379 | int buffered = 0; | 362 | int buffered = 0; |
380 | if ( ioctl( d->handle, SNDCTL_DSP_GETODELAY, &buffered ) ) { | 363 | if ( ioctl( d->handle, SNDCTL_DSP_GETODELAY, &buffered ) ) { |
381 | qDebug( "failed to get audio device position" ); | 364 | qDebug( "failed to get audio device position" ); |
382 | return -1; | 365 | return -1; |
383 | } | 366 | } |
384 | return buffered; | 367 | return buffered; |
385 | #endif | 368 | #endif |
386 | } | 369 | } |