IltmmConvert::put_CurrentSourceProgram

#include "ltmm.h"

C Syntax	HRESULT IltmmConvert_put_CurrentSourceProgram(pConvert, val)
C++ Syntax	HRESULT put_CurrentSourceProgram(val)

IltmmConvert *pConvert;	pointer to an interface
long val;	index of the new current program (0-based)

Changes the current program.

Parameter	Description
pConvert	Pointer to an IltmmConvert interface.
val	Index of the new current program.

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 index of the program is 0-based, so it should be between 0 and SourceProgramCount - 1, where SourceProgramCount is the number of programs in the file.

Get the number of programs by calling IltmmConvert::get_SourceProgramCount.

Get the index of the current program by calling IltmmConvert::get_CurrentSourceProgram.

For more information about programs and streams, see the Programs and Streams topic

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.

Win32, x64

See Also

Elements:	IltmmConvert::get_SourceProgramCount, IltmmConvert::get_CurrentSourceProgram
Topics:	Multimedia Function Groups
	Closed Captioning, Programs and Streams

Example

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