IltmmMediaInfo::get_CurrentStream

#include "ltmm.h"

C Syntax	HRESULT IltmmMediaInfo__get_CurrentStream(pMediaInfo, Stream)
C++ Syntax	HRESULT get_CurrentStream(Stream)

IltmmMediaInfo *pMediaInfo;	/* pointer to an interface */
long *Stream;	/* pointer to a variable */

Retrieves the number of the current stream for the media file.

Parameter	Description
pMediaInfo	Pointer to an IltmmMediaInfo Interface.
Stream	Pointer to a variable to be updated with the number of the current stream. The stream number is zero-based.

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

The current stream is the stream for which the following functions obtain information:

To set the current stream, call IltmmMediaInfo::put_CurrentStream.

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:	IltmmMediaInfo::put_CurrentStream, IltmmMediaInfo::get_StreamDuration, IltmmMediaInfo::get_StreamMediaType, IltmmMediaInfo::get_StreamSubtype, IltmmMediaInfo::get_StreamSubtypeName, IltmmMediaInfo::get_StreamType, IltmmMediaInfo::get_StreamTypeName, IltmmMediaInfo::get_OutputStreams
Topics:	Multimedia Function Group Media File Information

Example