IltmfAudioFormats::get_Selection

Show in webframe

#include "ltmf.h"

C Syntax	HRESULT IltmfAudioFormats_get_Selection(pAudioFormats, pVal)
C++ Syntax	HRESULT get_Selection(pVal)

IltmfAudioFormats *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 IltmfAudioFormats 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 MediaFoundation documentation.

Comments

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

Required DLLs and Libraries

LTMF

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:	IltmfAudioFormats Interface, IltmfAudioFormats::Item, IltmfAudioFormats::get_Count, IltmfAudioFormats::put_Selection, IltmfAudioFormats::Find
Topics:	Media Foundation Function Group

Example

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