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quartz: Check for discontinuities in the directsound renderer.

This commit is contained in:
Maarten Lankhorst 2008-04-16 14:27:06 -07:00 committed by Alexandre Julliard
parent 97b9e9c3ad
commit a0e8b97ffe
1 changed files with 31 additions and 6 deletions
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37
dlls/quartz/dsoundrender.c
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@ -56,7 +56,7 @@ typedef struct DSoundRenderImpl
LONG refCount;
CRITICAL_SECTION csFilter;
FILTER_STATE state;
REFERENCE_TIME rtStreamStart;
REFERENCE_TIME rtStreamStart, rtLastStop;
IReferenceClock * pClock;
FILTER_INFO filterInfo;
@ -79,21 +79,38 @@ typedef struct DSoundRenderImpl
long pan;
} DSoundRenderImpl;
/* Seeking is not needed for a renderer, rely on newsegment for the appropiate changes */
static HRESULT sound_mod_stop(IBaseFilter *iface)
{
FIXME("(%p) stub\n", iface);
TRACE("(%p)\n", iface);
return S_OK;
}
static HRESULT sound_mod_start(IBaseFilter *iface)
{
FIXME("(%p) stub\n", iface);
TRACE("(%p)\n", iface);
return S_OK;
}
static HRESULT sound_mod_rate(IBaseFilter *iface)
{
FIXME("(%p) stub\n", iface);
DSoundRenderImpl *This = (DSoundRenderImpl *)iface;
WAVEFORMATEX *format = (WAVEFORMATEX*)This->pInputPin->pin.mtCurrent.pbFormat;
DWORD freq = format->nSamplesPerSec;
double rate = This->mediaSeeking.dRate;
freq = (DWORD)((double)freq * rate);
TRACE("(%p)\n", iface);
if (freq > DSBFREQUENCY_MAX)
return VFW_E_UNSUPPORTED_AUDIO;
if (freq < DSBFREQUENCY_MIN)
return VFW_E_UNSUPPORTED_AUDIO;
return S_OK;
}
@ -224,23 +241,30 @@ static HRESULT DSoundRender_Sample(LPVOID iface, IMediaSample * pSample)
TRACE("%p %p\n", iface, pSample);
/* Slightly incorrect, Pause completes when a frame is received so we should signal
* pause completion here, but for sound receiving a single frame doesn't make sense
*/
if (This->state == State_Paused)
return S_FALSE;
if (This->state == State_Stopped)
return VFW_E_WRONG_STATE;
return S_FALSE;
hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
if (FAILED(hr))
{
ERR("Cannot get pointer to sample data (%x)\n", hr);
return hr;
return hr;
}
hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
if (FAILED(hr))
ERR("Cannot get sample time (%x)\n", hr);
if (This->rtLastStop != tStart && (IMediaSample_IsDiscontinuity(pSample) == S_FALSE))
FIXME("Unexpected discontinuity: Last: %lld, tStart: %lld\n", This->rtLastStop, tStart);
This->rtLastStop = tStop;
cbSrcStream = IMediaSample_GetActualDataLength(pSample);
TRACE("Sample data ptr = %p, size = %ld\n", pbSrcStream, cbSrcStream);
@ -673,6 +697,7 @@ static HRESULT WINAPI DSoundRender_InputPin_ReceiveConnection(IPin * iface, IPin
EnterCriticalSection(This->pin.pCritSec);
{
DSImpl = (DSoundRenderImpl*)This->pin.pinInfo.pFilter;
DSImpl->rtLastStop = -1;
if (This->pin.pConnectedTo)
hr = VFW_E_ALREADY_CONNECTED;