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alsa: - releasing memory of non-MMAPed buffer on stream closure by Pa_CloseStream

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This commit is contained in:
dmitrykos 2010-05-31 06:00:16 +00:00
commit ddfac9891b
1 changed files with 3 additions and 9 deletions
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12
src/hostapi/alsa/pa_linux_alsa.c
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@ -1257,10 +1257,6 @@ static PaError PaAlsaStreamComponent_InitialConfigure( PaAlsaStreamComponent *se
/* test if MMAP supported */
self->canMmap = snd_pcm_hw_params_test_access( pcm, hwParams, accessMode ) >= 0 ||
snd_pcm_hw_params_test_access( pcm, hwParams, alternateAccessMode ) >= 0;
PA_DEBUG(("%s: device MMAP SND_PCM_ACCESS_MMAP_INTERLEAVED: %s\n", __FUNCTION__, (snd_pcm_hw_params_test_access( pcm, hwParams, accessMode ) >= 0 ? "YES" : "NO")));
PA_DEBUG(("%s: device MMAP SND_PCM_ACCESS_MMAP_NONINTERLEAVED: %s\n", __FUNCTION__, (snd_pcm_hw_params_test_access( pcm, hwParams, alternateAccessMode ) >= 0 ? "YES" : "NO")));
if (!self->canMmap)
{
accessMode = SND_PCM_ACCESS_RW_INTERLEAVED;
@ -1275,17 +1271,12 @@ static PaError PaAlsaStreamComponent_InitialConfigure( PaAlsaStreamComponent *se
/* test if MMAP supported */
self->canMmap = snd_pcm_hw_params_test_access( pcm, hwParams, accessMode ) >= 0 ||
snd_pcm_hw_params_test_access( pcm, hwParams, alternateAccessMode ) >= 0;
PA_DEBUG(("%s: device MMAP SND_PCM_ACCESS_MMAP_NONINTERLEAVED: %s\n", __FUNCTION__, (snd_pcm_hw_params_test_access( pcm, hwParams, accessMode ) >= 0 ? "YES" : "NO")));
PA_DEBUG(("%s: device MMAP SND_PCM_ACCESS_MMAP_INTERLEAVED: %s\n", __FUNCTION__, (snd_pcm_hw_params_test_access( pcm, hwParams, alternateAccessMode ) >= 0 ? "YES" : "NO")));
if (!self->canMmap)
{
accessMode = SND_PCM_ACCESS_RW_NONINTERLEAVED;
alternateAccessMode = SND_PCM_ACCESS_RW_INTERLEAVED;
}
}
PA_DEBUG(("%s: device can MMAP: %s\n", __FUNCTION__, (self->canMmap ? "YES" : "NO")));
/* If requested access mode fails, try alternate mode */
@ -2041,6 +2032,9 @@ static PaError CloseStream( PaStream* s )
PaError result = paNoError;
PaAlsaStream *stream = (PaAlsaStream*)s;
free(stream->playback.nonMmapBuffer);
free(stream->capture.nonMmapBuffer);
PaUtil_TerminateBufferProcessor( &stream->bufferProcessor );
PaUtil_TerminateStreamRepresentation( &stream->streamRepresentation );