IltmmAudioFormats::get_Selection

#include "ltmm.h"

C Syntax

HRESULT IltmmAudioFormats_get_Selection(pAudioFormats, pVal)

C++ Syntax

HRESULT get_Selection(pVal)

 

IltmmAudioFormats *pAudioFormats;

/* pointer to an interface */

long *pVal;

/* pointer to a variable */

Retrieves the index of the currently selected audio format.

Parameter

Description

pAudioFormats

Pointer to an IltmmAudioFormats Interface.

pVal

Pointer to a variable to be updated with the zero based index of the currently selected audio format.

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

Call IltmmAudioFormats::put_Selection to select the audio format at the specified index.

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:

IltmmAudioFormats Interface,  IltmmAudioFormats::Item, IltmmAudioFormats::get_Count, IltmmAudioFormats::put_Selection, IltmmAudioFormats::Find

Topics:

Multimedia Function Group

Example

For a C example, refer to IltmmAudioFormats::get_Count Example for C.

For a C++ example, refer to IltmmAudioFormats::get_Count Example for C++.