Diffstat (limited to 'core/multimedia/opieplayer/audiodevice.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | core/multimedia/opieplayer/audiodevice.cpp | 162 |
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) |
50 | static const int expectedBytesPerMilliSecond = 2 * 2 * 44000 / 1000; | 49 | // static const int expectedBytesPerMilliSecond = 2 * 2 * 44000 / 1000; |
51 | static const int timerResolutionMilliSeconds = 30; | 50 | // static const int timerResolutionMilliSeconds = 30; |
52 | static 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; | |||
59 | static const int sound_fragment_bytes = (1<<sound_fragment_shift); | 58 | static 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 | |||
361 | int AudioDevice::bytesWritten() { | 361 | int 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 | } |