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The portion of the file holding the audio data. The audio data might be compressed to save disk space. The data has to be decompressed using an audio decompressor before you can play (hear) it.

oftware component which decompresses audio. It must be designed to work with ACM or MediaFoundation. Note that different compression methods require different decompressors. There is no universal decompressor capable of decoding all compressed streams.

IltmfCapture::put_Mute

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#include "ltmf.h"

C Syntax

HRESULT IltmfCapture_put_Mute(pCapture, newVal)

C++ Syntax

HRESULT put_Mute(newVal)

 

IltmfCapture *pCapture;

/* pointer to an interface */

VARIANT_BOOL newVal;

/* mute flag */

Sets a value that indicates whether or not to mute the audio stream .

Parameter

Description

pCapture

Pointer to an IltmfCapture interface.

newVal

Flag that indicates whether or not to mute the audio stream. Possible values are:

 

Value

Meaning

 

VARIANT_TRUE

Mute the audio stream.

 

VARIANT_FALSE

Do not mute the audio stream. The original volume level is retained.

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.

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:

IltmfCapture::get_Balance, IltmfCapture::put_Balance, IltmfCapture::get_Volume, IltmfCapture::put_Volume, IltmfCapture::get_Mute

Topics:

Media Foundation Function Group

Example

For a C++ example, refer to Using Mute with ltmfCapture Example for C++.

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