CBaseRenderer::OnReceiveFirstSample (Compact 2013)
3/26/2014
Provides derived classes with an opportunity to render static data.
Syntax
virtual void OnReceiveFirstSample(
IMediaSample* pMediaSample
);
Parameters
- pMediaSample
Media sample.
Return Value
None.
Remarks
This member function is unimplemented.
It is primarily used by video renderers. When they receive their first sample while paused, they typically draw the frame as a poster image. This virtual method is called by the base classes when the first sample arrives.
Requirements
Header |
dshow.h, |
Library |
ole32.lib, |