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Implement PLAYBACK volume control

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Remove debug log message

git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@469 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
This commit is contained in:
aymeric 2009-05-14 17:52:57 +00:00
parent 06535bb424
commit 7d645caaf8
1 changed files with 105 additions and 31 deletions
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136
linphone/mediastreamer2/src/winsndds.cpp
View file

@ -54,42 +54,116 @@ typedef struct WinSndDsCard{
static void winsnddscard_set_level(MSSndCard *card, MSSndCardMixerElem e, int percent){
MMRESULT mr = MMSYSERR_NOERROR;
DWORD dwVolume = 0xFFFF;
dwVolume = ((0xFFFF) * percent) / 100;
MMRESULT mr = MMSYSERR_NOERROR;
WinSndDsCard *d=(WinSndDsCard*)card->data;
LONG dWvolume = 10000-percent*(-DSBVOLUME_MIN)/100;
DSBUFFERDESC primaryDesc;
WAVEFORMATEX wfx;
HRESULT hr;
LPDIRECTSOUND lpDirectSound;
LPDIRECTSOUNDBUFFER lpDirectSoundOutputBuffer;
switch(e){
case MS_SND_CARD_PLAYBACK:
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.cbSize = 0;
wfx.nAvgBytesPerSec = 16000;
wfx.nBlockAlign = 2;
wfx.nChannels = 1;
wfx.nSamplesPerSec = 8000;
wfx.wBitsPerSample = 16;
ms_DirectSoundCreate( &d->out_guid, &lpDirectSound, NULL );
ZeroMemory(&primaryDesc, sizeof(DSBUFFERDESC));
primaryDesc.dwSize = sizeof(DSBUFFERDESC);
primaryDesc.dwFlags = DSBCAPS_PRIMARYBUFFER | DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_CTRLVOLUME;
primaryDesc.dwBufferBytes = 0;
primaryDesc.lpwfxFormat = NULL;
if ((hr = IDirectSound_CreateSoundBuffer( lpDirectSound,
&primaryDesc, &lpDirectSoundOutputBuffer, NULL)) != DS_OK)
{
IDirectSound_Release( lpDirectSound );
lpDirectSound=NULL;
lpDirectSoundOutputBuffer=NULL;
return ;
}
if ((hr = IDirectSoundBuffer_SetVolume(lpDirectSoundOutputBuffer, -dWvolume)) != DS_OK)
{
ms_warning("winsnddscard_set_level: No playback volume control.");
}
IDirectSoundBuffer_Release( lpDirectSoundOutputBuffer );
lpDirectSoundOutputBuffer=NULL;
IDirectSound_Release( lpDirectSound );
lpDirectSound=NULL;
break;
case MS_SND_CARD_MASTER:
/*mr = waveOutSetVolume(d->waveoutdev, dwVolume); */
if (mr != MMSYSERR_NOERROR)
{
ms_warning("Failed to set master volume. (waveOutSetVolume:0x%i)", mr);
return;
}
break;
case MS_SND_CARD_CAPTURE:
break;
default:
ms_warning("winsndds_card_set_level: unsupported command.");
ms_warning("winsnddscard_set_level: No master volume control.");
break;
case MS_SND_CARD_CAPTURE:
ms_warning("winsnddscard_set_level: No mic volume control.");
break;
default:
ms_warning("winsnddscard_set_level: unsupported command.");
}
}
static int winsnddscard_get_level(MSSndCard *card, MSSndCardMixerElem e){
DWORD dWvolume = 10000;
WinSndDsCard *d=(WinSndDsCard*)card->data;
LONG dWvolume = 10000;
DSBUFFERDESC primaryDesc;
WAVEFORMATEX wfx;
HRESULT hr;
LPDIRECTSOUND lpDirectSound;
LPDIRECTSOUNDBUFFER lpDirectSoundOutputBuffer;
switch(e){
case MS_SND_CARD_MASTER:
//IDirectSoundBuffer_GetVolume(hdsbuf, &volume);
return dWvolume *100/(-DSBVOLUME_MIN);
//vol->left = vol->right = (exp( ((float)(volume + 10000 + 0.1) / 9999) * 6.908) / 1000 - 0.001) * 100;
//printf("ao_dsound: volume: %f\n",vol->left);
break;
case MS_SND_CARD_CAPTURE:
break;
case MS_SND_CARD_PLAYBACK:
break;
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.cbSize = 0;
wfx.nAvgBytesPerSec = 16000;
wfx.nBlockAlign = 2;
wfx.nChannels = 1;
wfx.nSamplesPerSec = 8000;
wfx.wBitsPerSample = 16;
ms_DirectSoundCreate( &d->out_guid, &lpDirectSound, NULL );
ZeroMemory(&primaryDesc, sizeof(DSBUFFERDESC));
primaryDesc.dwSize = sizeof(DSBUFFERDESC);
primaryDesc.dwFlags = DSBCAPS_PRIMARYBUFFER | DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_CTRLVOLUME;
primaryDesc.dwBufferBytes = 0;
primaryDesc.lpwfxFormat = NULL;
if ((hr = IDirectSound_CreateSoundBuffer( lpDirectSound,
&primaryDesc, &lpDirectSoundOutputBuffer, NULL)) != DS_OK)
{
IDirectSound_Release( lpDirectSound );
return -1;
}
if ((hr = IDirectSoundBuffer_GetVolume(lpDirectSoundOutputBuffer, &dWvolume)) != DS_OK)
{
ms_warning("winsnddscard_get_level: No playback volume control.");
}
IDirectSoundBuffer_Release( lpDirectSoundOutputBuffer );
lpDirectSoundOutputBuffer=NULL;
IDirectSound_Release( lpDirectSound );
lpDirectSound=NULL;
return 100-dWvolume *100/(-DSBVOLUME_MIN);
case MS_SND_CARD_MASTER:
ms_warning("winsnddscard_get_level: No master volume control.");
break;
case MS_SND_CARD_CAPTURE:
ms_warning("winsnddscard_get_level: No mic volume control.");
break;
default:
ms_warning("winsndds_card_get_level: unsupported command.");
ms_warning("winsnddscard_get_level: unsupported command.");
return -1;
}
return -1;
@ -99,9 +173,9 @@ static void winsnddscard_set_source(MSSndCard *card, MSSndCardCapture source){
switch(source){
case MS_SND_CARD_MIC:
break;
break;
case MS_SND_CARD_LINE:
break;
break;
}
}
@ -262,7 +336,7 @@ static void winsnddscard_detect(MSSndCardManager *m){
if( ms_lib_instance == NULL )
{
/* error */
ms_debug("winsnddscard_init: no support for dsound (missing dsound.dll)\n");
ms_debug("winsnddscard_detect: no support for dsound (missing dsound.dll)\n");
return;
}
@ -288,7 +362,7 @@ static void winsnddscard_detect(MSSndCardManager *m){
ms_DirectSoundCaptureCreate == NULL )
{
/* error */
ms_debug("winsnddscard_init: no support for dsound\n");
ms_debug("winsnddscard_detect: no support for dsound\n");
return;
}
}
@ -703,8 +777,8 @@ static void winsndds_write_process(MSFilter *f){
msize_max=current_playOffset-d->writeOffset;
if( msize_max < 0 ) msize_max += d->framesPerDSBuffer;
ms_message("DS information: last_writeOffset=%i current_playOffset=%i current_writeOffset=%i max_writable=%i",
d->writeOffset, current_playOffset, currentWriteOffset, msize_max);
//ms_message("DS information: last_writeOffset=%i current_playOffset=%i current_writeOffset=%i max_writable=%i",
// d->writeOffset, current_playOffset, currentWriteOffset, msize_max);
//d->writeOffset = outputBufferWriteOffsetBytes;