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CMediaSample::IsSyncPoint (Compact 2013)

3/26/2014

Determines if the beginning of a sample is a synchronization point.

Syntax

HRESULT IsSyncPoint(void);

Parameters

None.

Return Value

Returns S_OK if the sample is a synchronization point and S_FALSE if not; otherwise, returns an HRESULT error value.

Remarks

This member function implements the IMediaSample::IsSyncPoint method.

It returns the value of the m_dwFlags Sample_SyncPoint property flag.

If the bTemporalCompression member of the AM_MEDIA_TYPE structure is FALSE, all samples are synchronization points.

A filter can begin a stream at any synchronization point.

Requirements

Header

dshow.h,
Streams.h

Library

ole32.lib,
Ole32auth.lib,
Strmbase.lib,
Strmiids.lib,
uuid.lib

See Also

Reference

CMediaSample Class