Important:
This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist.
A version of this page is also available for
4/8/2010

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 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).

Requirements

Windows Embedded CE Windows CE 2.12 and later
Note Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements
For more information, see Setting Up the Build Environment,
Version 2.12 requires DXPAK 1.0 or later