IltmmCapture::get_UseVideoDeviceAudio

Summary

Determines whether or not the audio in the video device is used.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmCapture_get_UseVideoDeviceAudio(pCapture, pVal)
C++ HRESULT get_UseVideoDeviceAudio(pVal)

Parameters

IltmmCapture *pCapture

Pointer to an IltmmCapture interface.

VARIANT_BOOL *pVal

Pointer to a variable that receives a value indicating if the audio in the video device is used. Possible values are:

Value Meaning
VARIANT_FALSE The audio in the video device is not used.
VARIANT_TRUE The audio in the video device is used.

Returns

Value Meaning
S_OK The function ran successfully.
<> S_OK An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

Call IltmmCapture::put_UseVideoDeviceAudio to specify whether or not to use the audio from the video device.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C IltmmCapture::get_UseVideoDeviceAudio
C++ IltmmCapture::get_UseVideoDeviceAudio
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.