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CBaseVideoRenderer::ShouldDrawSampleNow (Windows Embedded CE 6.0)

1/6/2010

Determines if the video should be drawn without setting a timer advise link with the clock.

Syntax

virtual HRESULT ShouldDrawSampleNow(
  IMediaSample* pMediaSample,
  REFERENCE_TIME* ptrStart,
  REFERENCE_TIME* ptrEnd
);

Parameters

  • ptrStart
    Time to begin rendering.
  • ptrEnd
    Time to stop rendering.

Return Value

Returns an HRESULT value.

Returns S_OK to mean draw at once without waiting.

Returns S_FALSE to mean draw at time ptrStart.

Returns error to mean do not draw the sample; that is, skip it to save time.

Remarks

This member function overrides CBaseRenderer::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

See Also

Reference

CBaseVideoRenderer Class