IltmmConvert::put_CurrentSourceProgram

Summary

Changes the current program.

Syntax

#include "ltmm.h"

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

Parameters

IltmmConvert *pConvert

Pointer to an IltmmConvert interface.

long val

A zero-based index of the new current program.

Returns

Value Meaning
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

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C++ IltmmConvert::get_SourceProgramCount
Help Version 23.0.2024.2.29
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Multimedia C API Help

Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.