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quartz: Use quality control in video renderer.

This commit is contained in:
Maarten Lankhorst 2010-11-09 23:42:50 +01:00 committed by Alexandre Julliard
parent 95897b6819
commit 7fbc8814d8
1 changed files with 23 additions and 59 deletions
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82
dlls/quartz/videorenderer.c
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@ -91,7 +91,6 @@ typedef struct VideoRendererImpl
IUnknown * pUnkOuter;
BOOL bUnkOuterValid;
BOOL bAggregatable;
REFERENCE_TIME rtLastStop;
LONG WindowStyle;
/* During pause we can hold a single sample, for use in GetCurrentImage */
@ -383,27 +382,8 @@ static HRESULT WINAPI VideoRenderer_Receive(BaseInputPin* pin, IMediaSample * pS
if (IMediaSample_GetMediaTime(pSample, &tStart, &tStop) == S_OK)
MediaSeekingPassThru_RegisterMediaTime(This->seekthru_unk, tStart);
hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
if (FAILED(hr))
ERR("Cannot get sample time (%x)\n", hr);
if (This->rtLastStop != tStart && This->filter.state == State_Running)
{
LONG64 delta;
delta = tStart - This->rtLastStop;
if ((delta < -100000 || delta > 100000) &&
IMediaSample_IsDiscontinuity(pSample) == S_FALSE)
ERR("Unexpected discontinuity: Last: %u.%03u, tStart: %u.%03u\n",
(DWORD)(This->rtLastStop / 10000000),
(DWORD)((This->rtLastStop / 10000)%1000),
(DWORD)(tStart / 10000000), (DWORD)((tStart / 10000)%1000));
This->rtLastStop = tStart;
}
/* Preroll means the sample isn't shown, this is used for key frames and things like that */
if (IMediaSample_IsPreroll(pSample) == S_OK)
{
This->rtLastStop = tStop;
if (IMediaSample_IsPreroll(pSample) == S_OK) {
LeaveCriticalSection(&This->filter.csFilter);
return S_OK;
}
@ -436,6 +416,7 @@ static HRESULT WINAPI VideoRenderer_Receive(BaseInputPin* pin, IMediaSample * pS
SetEvent(This->hEvent);
if (This->filter.state == State_Paused)
{
VideoRenderer_SendSampleData(This, pbSrcStream, cbSrcStream);
This->sample_held = pSample;
LeaveCriticalSection(&This->filter.csFilter);
WaitForSingleObject(This->blocked, INFINITE);
@ -452,44 +433,15 @@ static HRESULT WINAPI VideoRenderer_Receive(BaseInputPin* pin, IMediaSample * pS
LeaveCriticalSection(&This->filter.csFilter);
return VFW_E_WRONG_STATE;
}
}
if (This->filter.pClock && This->filter.state == State_Running)
{
REFERENCE_TIME time, trefstart, trefstop;
LONG delta;
/* Perhaps I <SHOULD> use the reference clock AdviseTime function here
* I'm not going to! When I tried, it seemed to generate lag and
* it caused instability.
*/
IReferenceClock_GetTime(This->filter.pClock, &time);
trefstart = This->filter.rtStreamStart;
trefstop = (REFERENCE_TIME)((double)(tStop - tStart) / This->pInputPin->pin.dRate) + This->filter.rtStreamStart;
delta = (LONG)((trefstart-time)/10000);
This->filter.rtStreamStart = trefstop;
This->rtLastStop = tStop;
if (delta > 0)
{
TRACE("Sleeping for %u ms\n", delta);
Sleep(delta);
}
else if (time > trefstop)
{
TRACE("Dropping sample: Time: %u.%03u ms trefstop: %u.%03u ms!\n",
(DWORD)(time / 10000000), (DWORD)((time / 10000)%1000),
(DWORD)(trefstop / 10000000), (DWORD)((trefstop / 10000)%1000) );
This->rtLastStop = tStop;
LeaveCriticalSection(&This->filter.csFilter);
return S_OK;
} else {
hr = QualityControlRender_WaitFor(&This->qcimpl, pSample, This->blocked);
if (hr == S_OK) {
QualityControlRender_BeginRender(&This->qcimpl);
VideoRenderer_SendSampleData(This, pbSrcStream, cbSrcStream);
QualityControlRender_EndRender(&This->qcimpl);
}
QualityControlRender_DoQOS(&This->qcimpl);
}
This->rtLastStop = tStop;
VideoRenderer_SendSampleData(This, pbSrcStream, cbSrcStream);
LeaveCriticalSection(&This->filter.csFilter);
return S_OK;
}
@ -601,7 +553,6 @@ HRESULT VideoRenderer_create(IUnknown * pUnkOuter, LPVOID * ppv)
pVideoRenderer->init = 0;
pVideoRenderer->AutoShow = 1;
pVideoRenderer->rtLastStop = -1;
ZeroMemory(&pVideoRenderer->SourceRect, sizeof(RECT));
ZeroMemory(&pVideoRenderer->DestRect, sizeof(RECT));
ZeroMemory(&pVideoRenderer->WindowPos, sizeof(RECT));
@ -846,6 +797,17 @@ static HRESULT WINAPI VideoRenderer_Pause(IBaseFilter * iface)
return S_OK;
}
static HRESULT WINAPI VideoRenderer_SetSyncSource(IBaseFilter *iface, IReferenceClock *clock) {
VideoRendererImpl *This = (VideoRendererImpl *)iface;
HRESULT hr;
EnterCriticalSection(&This->filter.csFilter);
QualityControlRender_SetClock(&This->qcimpl, clock);
hr = BaseFilterImpl_SetSyncSource(iface, clock);
LeaveCriticalSection(&This->filter.csFilter);
return hr;
}
static HRESULT WINAPI VideoRenderer_Run(IBaseFilter * iface, REFERENCE_TIME tStart)
{
HRESULT hr = S_OK;
@ -867,6 +829,7 @@ static HRESULT WINAPI VideoRenderer_Run(IBaseFilter * iface, REFERENCE_TIME tSta
This->filter.rtStreamStart = tStart;
This->filter.state = State_Running;
QualityControlRender_Start(&This->qcimpl, tStart);
} else if (This->filter.filterInfo.pGraph) {
IMediaEventSink *pEventSink;
hr = IFilterGraph_QueryInterface(This->filter.filterInfo.pGraph, &IID_IMediaEventSink, (LPVOID*)&pEventSink);
@ -925,7 +888,7 @@ static const IBaseFilterVtbl VideoRenderer_Vtbl =
VideoRenderer_Pause,
VideoRenderer_Run,
VideoRenderer_GetState,
BaseFilterImpl_SetSyncSource,
VideoRenderer_SetSyncSource,
BaseFilterImpl_GetSyncSource,
BaseFilterImpl_EnumPins,
VideoRenderer_FindPin,
@ -984,6 +947,7 @@ static HRESULT WINAPI VideoRenderer_InputPin_EndFlush(IPin * iface)
if (pVideoRenderer->filter.state == State_Paused)
ResetEvent(pVideoRenderer->blocked);
QualityControlRender_Start(&pVideoRenderer->qcimpl, pVideoRenderer->filter.rtStreamStart);
hr = BaseInputPinImpl_EndFlush(iface);
LeaveCriticalSection(This->pin.pCritSec);
MediaSeekingPassThru_ResetMediaTime(pVideoRenderer->seekthru_unk);