IltmmMultiStreamSource::GetMediaType

#include "ltmm.h"

C Syntax	HRESULT IltmmMultiStreamSource__getMediaType(pMultiStreamSource, Stream, MediaType)
C++ Syntax	HRESULT GetMediaType(Stream, MediaType)

IltmmMultiStreamSource *pMultiStreamSource;	/* pointer to an interface */
long Stream;	/* The stream index (0-based) */
IltmmMediaTypeDisp ** MediaType;	/* Pointer to interface pointer */

Gets the media type for a particular stream of the multi stream source object.

Parameter	Description
pMultiStreamSource	Pointer to the IltmmMultiStreamSource interface that references the sample source object for which to get the media type.
Stream	The stream index (0-based) that indicates the stream whose media type to get.
MediaType	Pointer to a variable that is updated with an IltmmMediaTypeDisp pointer. The IltmmMediaTypeDisp interface referenced by this pointer contains information on the media type of the sample source.

Returns

S_OK	The function was successful.
<> S_OK	An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

If the Function succeeds, the caller must free the interface referenced by the MediaType parameter by calling the interface's Release Function.

Required DLLs and Libraries

LTMM

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Elements:	IltmmMultiStreamSource::get_StreamCount, IltmmMultiStreamSource::DeliverSample, IltmmMultiStreamSource::SetMediaType, IltmmMultiStreamSource::put_StreamCount, IltmmMultiStreamSource::GetSampleBuffer, IltmmMultiStreamSource::DeliverEndOfStream
Topics:	Multimedia Function Group

Example