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IltmfAudioFormat::put_Selected

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#include "ltmf.h"

C Syntax

HRESULT IltmfAudioFormat_put_Selected(pAudioFormat, newVal)

C++ Syntax

HRESULT put_Selected(newVal)

 

IltmfAudioFormat *pAudioFormat;

/* pointer to an interface */

VARIANT_BOOL newVal;

/* flag */

Specifies whether the audio format is currently selected.

Parameter

Description

pAudioFormat

Pointer to an IltmfAudioFormat Interface.

newVal

Flag that specifies whether the audio format is selected.  Possible values are:

 

Value

Description

 

VARIANT_TRUE

Set this audio format as the current selection.

 

VARIANT_FALSE

No effect.

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 IltmfAudioFormat::get_Selected to retrieve the current audio format selection status.

If the format is currently selected, changing its selection state will have no effect. One format must be selected at any time.

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.

Platforms

Win32, x64

See Also

Elements:

IltmfAudioFormat Interface, IltmfAudioFormat::get_Selected

Topics:

Media Foundation Function Group

Example

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


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