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Notifies the derived class that a wait for a rendering time is about to start.


virtual void OnWaitStart(void);



Return Value



This member function is available for quality control and is called from CBaseRenderer::WaitForRenderTimejust before waiting for the presentation time for a sample.

Override this member function to obtain performance measurements in a derived class.


Windows Embedded CE Windows CE 2.12 and later
Windows Mobile Windows Mobile Version 5.0 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