CMediaSample::IsPreroll (Windows CE 5.0)
Preroll property. If TRUE, this sample is for preroll only and should not be displayed.
HRESULT IsPreroll(void);
Parameters
None.
Return Values
Returns S_OK if the sample is a preroll sample and S_FALSE if not; otherwise, returns an HRESULT error value.
Remarks
This member function implements the IMediaSample::IsPreroll method.
It returns the value of the m_dwFlags Sample_Preroll property flag. Preroll samples are not meant to be rendered.
Requirements
DirectShow applications and DirectShow filters have different include file and link library requirements.
For more information, see Setting Up the Build Environment.
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
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