CBaseRenderer::OnRenderStart
A version of this page is also available for
4/8/2010
Notifies the derived class that rendering is about to start.
Syntax
virtual void OnRenderStart(
IMediaSample* pMediaSample
);
Parameters
- pMediaSample
Media sample.
Return Value
None.
Remarks
This member function is available for quality management and performance measuring. It is called immediately before the sample is rendered.
Quality management implementations typically need to know how long it takes the renderer to render the data.
Requirements
| 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 |