CBaseVideoRenderer::SendQuality

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 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).

 Last updated on Tuesday, July 13, 2004

© 1992-2000 Microsoft Corporation. All rights reserved.