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Determines if the video should be drawn without setting a timer advise link with the clock.
virtual HRESULT ShouldDrawSampleNow( IMediaSample * pMediaSample , REFERENCE_TIME * ptrStart , REFERENCE_TIME * ptrEnd );
Parameters
- pMediaSample
- IMediaSampleinterface for the sample.
- ptrStart
- Time to begin rendering.
- ptrEnd
- Time to stop rendering.
Return Values
Returns an HRESULTvalue. Returns S_OK to mean draw at once without waiting, S_FALSE to mean draw at time ptrStart, or error to mean do not draw the sample; that is, skip it to save time.
Remarks
This member function overrides CBaseRenderer::ShouldDrawSampleNow.