IltmmMediaInfo::get_ProgramCount

#include "ltmm.h"

C Syntax

HRESULT IltmmMediaInfo_get_ProgramCount(pMediaInfo, pVal)

C++ Syntax

HRESULT get_ProgramCount(pVal)

IltmmMediaInfo *pMediaInfo;

pointer to an interface

long *pVal;

pointer to a variable that will be updated with the progam count

Gets the index of the current program for the media file.

Parameter

Description

pMediaInfo

Pointer to an IltmmMediaInfo Interface.

pVal

Pointer to a variable that will be updated with the program count.

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 source media file is the file for which the IltmmMediaInfo interface/object gets information. To set the current source media file, call IltmmMediaInfo::put_SourceFile.

Get the current program using IltmmMediaInfo::get_CurrentProgram and change the current program using IltmmMediaInfo::put_CurrentProgram

For more information, refer to 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.

Platforms

Win32, x64

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