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videorenderer_sample
2010 Jun 21
1
Question about wine qcap v4l's MediaSampleTime
...L, 0);
--> IMediaSample_SetTime(*ppSample, tStart, tStop);
in wine/dlls/quartz/memallocator.c:
StdMediaSample2_GetTime(IMediaSample2 * iface, REFERENCE_TIME * pStart, REFERENCE_TIME * pEnd)
--> if tstart/stop is NULL, leave pStart/pEnd not setted.
in wine/dlls/quartz/videorenderer.c:
VideoRenderer_Sample(LPVOID iface, IMediaSample * pSample)
--> IMediaSample_GetTime(pSample, &tStart, &tStop)
--> use tStart/tStop and current time to judge when to show the sample
--> VideoRenderer_SendSampleData(This, pbSrcStream, cbSrcStream);
why does OutputPin_GetDeliveryBuffer() set the MediaSa...