IltmfCapture::put_Mute

#include "ltmf.h"

Platform Syntax
C HRESULT IltmfCapture_put_Mute(pCapture, Mute)
C++ HRESULT put_Mute(Mute)

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

Parameters

IltmfCapture *pCapture

Pointer to an IltmfCapture interface.

VARIANT_BOOL Mute

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

Value Meaning
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

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 before you can play (hear) it.

Audio decompressor

Software 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.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

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

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© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.