CBaseRenderer::OnRenderStart
Microsoft DirectShow 9.0 |
CBaseRenderer::OnRenderStart
The OnRenderStart method is called when rendering is about to start.
Syntax
virtual void OnRenderStart( IMediaSample *pMediaSample );
Parameters
pMediaSample
Pointer to the sample's IMediaSample interface.
Remarks
The CBaseRenderer::Render method calls this method. It does nothing in the base class, but the derived class can override it; for example, to collect quality-control data.
Requirements
** Header:** Declared in Renbase.h; include Streams.h.
** Library:** Use Strmbase.lib (retail builds) or Strmbasd.lib (debug builds).
See Also