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IMediaSample::IsPreroll (Windows Embedded CE 6.0)

1/6/2010

Preroll property. If TRUE, this sample is for preroll only and should not be displayed.

Syntax

HRESULT IsPreroll(void);

Parameters

None.

Return Value

Returns S_OK if the sample is a preroll sample, or S_FALSE if not; otherwise, returns an HRESULT error value.

While calling SetPreroll with a value of TRUE (1) sets the preroll property, calling IsPreroll on a preroll sample returns S_OK (0).

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

See Also

Reference

IMediaSample Interface