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IMediaSample::IsPreroll (Compact 2013)

3/26/2014

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

Header

dshow.h

Library

Strmiids.lib

See Also

Reference

IMediaSample Interface