CBaseRenderer::OnReceiveFirstSample (Windows Embedded CE 6.0)
1/6/2010
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
| 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 |