CMediaSample::IsSyncPoint
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4/8/2010
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
| 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 |