IltmmCapture::get_Mute

#include "ltmm.h"

C Syntax

HRESULT IltmmCapture_get_Mute(pCapture, pVal)

C++ Syntax

HRESULT get_Mute(pVal)

 

IltmmCapture *pCapture;

/* pointer to an interface */

VARIANT_BOOL *pVal;

/* pointer to a variable */

Determines whether the audio stream 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 oftware component which decompresses audio. It must be designed to work with ACM or DirectShow. Note that different compression methods require different decompressors. There is no universal decompressor capable of decoding all compressed streams. before you can play (hear) it. is muted.

Parameter

Description

pCapture

Pointer to an IltmmCapture interface.

pVal

Pointer to a variable to be updated with a value that indicates whether the audio stream is muted. Possible values are:

 

Value

Meaning

 

TRUE

The audio stream is muted.

 

FALSE

The audio stream is not muted.

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

If the audio stream is not muted, then the volume used is the volume set using IltmmCapture::put_Volume.

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

See Also

Elements:

IltmmCapture::get_Balance, IltmmCapture::put_Balance, IltmmCapture::get_Volume, IltmmCapture::put_Volume, IltmmCapture::put_Mute

Topics:

Multimedia Function Group

Example

For a C example, refer to IltmmCapture::IsPreviewTapSupported Example for C.

For a C++ example, refer to IltmmCapture::IsPreviewTapSupported Example for C++.