CBaseVideoRenderer::SendQuality

 
Microsoft DirectShow 9.0

CBaseVideoRenderer::SendQuality

The SendQuality method sends a quality message to indicate what the supplier should do about quality.

Syntax

  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 Value

Returns an HRESULT value.

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).

Requirements

**  Header:** Declared in Renbase.h; include Streams.h.

**  Library:** Use Strmbase.lib (retail builds) or Strmbasd.lib (debug builds).

See Also