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Retrieves the media type of the IMediaSampleobject.
HRESULT GetMediaType( AM_MEDIA_TYPE ** ppMediaType );
Parameters
- ppMediaType
- [in] Pointer to a pointer to the retrieved media type.
Return Values
Returns an HRESULTvalue. When a sample is received and there is no format change, this method returns S_FALSE.
Remarks
This method allows for limited in-band format changes. Free the format block with FreeMediaType, and then free the entire media type with the Microsoft Win32 CoTaskMemFreefunction.