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Sends a quality message to indicate what the supplier should do about quality.
virtual HRESULT SendQuality( REFERENCE_TIME trLate , REFERENCE_TIME trRealStream );
Parameters
- trLate
- Amount of time by which the frame is late.
- trRealStream
- Current stream time.
Return Values
Returns an HRESULTvalue.
Remarks
This member function sends a quality control message upstream to control quality management. The nature of the quality message (that is, whether to reduce or increase the number of samples) is determined in the quality management implementation in this derived class (see CBaseVideoRenderer::ShouldDrawSampleNow).