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winecoreaudio: Fix AudioRenderClient Get/ReleaseBuffer protocol.

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This commit is contained in:
Jörg Höhle 2011-08-07 07:06:48 +02:00 committed by Alexandre Julliard
parent df201d3ef3
commit 57cbb01f0c
1 changed files with 24 additions and 8 deletions
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32
dlls/winecoreaudio.drv/mmdevdrv.c
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@ -127,7 +127,7 @@ struct ACImpl {
UINT32 period_ms, bufsize_frames, inbuf_frames, written_frames;
UINT64 last_time;
AudioQueueBufferRef public_buffer;
BOOL getbuf_last;
UINT32 getbuf_last;
int playing;
AudioSession *session;
@ -1602,6 +1602,7 @@ static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface,
if(!data)
return E_POINTER;
*data = NULL;
OSSpinLockLock(&This->lock);
@ -1611,7 +1612,6 @@ static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface,
}
if(!frames){
This->getbuf_last = TRUE;
OSSpinLockUnlock(&This->lock);
return S_OK;
}
@ -1656,7 +1656,7 @@ static HRESULT WINAPI AudioRenderClient_GetBuffer(IAudioRenderClient *iface,
*data = This->public_buffer->mAudioData;
This->getbuf_last = TRUE;
This->getbuf_last = frames;
OSSpinLockUnlock(&This->lock);
@ -1673,11 +1673,27 @@ static HRESULT WINAPI AudioRenderClient_ReleaseBuffer(
OSSpinLockLock(&This->lock);
if(!frames){
This->getbuf_last = 0;
if(This->public_buffer){
AQBuffer *buf = This->public_buffer->mUserData;
list_add_tail(&This->avail_buffers, &buf->entry);
This->public_buffer = NULL;
}
OSSpinLockUnlock(&This->lock);
return S_OK;
}
if(!This->getbuf_last){
OSSpinLockUnlock(&This->lock);
return AUDCLNT_E_OUT_OF_ORDER;
}
if(frames > This->getbuf_last){
OSSpinLockUnlock(&This->lock);
return AUDCLNT_E_INVALID_SIZE;
}
if(flags & AUDCLNT_BUFFERFLAGS_SILENT){
WAVEFORMATEXTENSIBLE *fmtex = (WAVEFORMATEXTENSIBLE*)This->fmt;
if((This->fmt->wFormatTag == WAVE_FORMAT_PCM ||
@ -1704,7 +1720,7 @@ static HRESULT WINAPI AudioRenderClient_ReleaseBuffer(
AudioQueuePrime(This->aqueue, 0, NULL);
This->public_buffer = NULL;
This->getbuf_last = FALSE;
This->getbuf_last = 0;
This->written_frames += frames;
This->inbuf_frames += frames;
@ -1795,7 +1811,7 @@ static HRESULT WINAPI AudioCaptureClient_GetBuffer(IAudioCaptureClient *iface,
*flags = 0;
This->written_frames += *frames;
This->inbuf_frames -= *frames;
This->getbuf_last = TRUE;
This->getbuf_last = 1;
if(devpos || qpcpos)
AudioClock_GetPosition_nolock(This, devpos, qpcpos, FALSE);
@ -1809,8 +1825,7 @@ static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer(
IAudioCaptureClient *iface, UINT32 done)
{
ACImpl *This = impl_from_IAudioCaptureClient(iface);
UINT32 pbuf_frames =
This->public_buffer->mAudioDataByteSize / This->fmt->nBlockAlign;
UINT32 pbuf_frames;
OSStatus sc;
TRACE("(%p)->(%u)\n", This, done);
@ -1822,6 +1837,7 @@ static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer(
return AUDCLNT_E_OUT_OF_ORDER;
}
pbuf_frames = This->public_buffer->mAudioDataByteSize / This->fmt->nBlockAlign;
if(done != 0 && done != pbuf_frames){
OSSpinLockUnlock(&This->lock);
return AUDCLNT_E_INVALID_SIZE;
@ -1835,7 +1851,7 @@ static HRESULT WINAPI AudioCaptureClient_ReleaseBuffer(
This->public_buffer = NULL;
}
This->getbuf_last = FALSE;
This->getbuf_last = 0;
OSSpinLockUnlock(&This->lock);