IltmmCapture::put_Balance

Summary

Sets the balance value for the audio stream of the preview output.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmCapture_put_Balance(pCapture, Balance)
C++ HRESULT put_Balance(Balance)

Parameters

IltmmCapture *pCapture

Pointer to an IltmmCapture interface.

long Balance

The balance value to set. Possible values range from -10000 to 10000, where -10000 indicates that the right channel will receive no signal, 10000 indicates that the left channel will receive no signal, and 0 indicates that both channels will get the same amount of the audio signal.

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 DirectShow documentation.

Comments

Units correspond to .01 decibels (multiplied by -1 when newVal is a positive value). For example, a value of 1000 indicates -10 dB on the right channel and -90 dB on the left channel.

This property applies only to the preview output. The audio stream in the captured content is not affected.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C IltmmCapture::IsPreviewTapSupported
C++ IltmmCapture::IsPreviewTapSupported
Help Version 22.0.2023.1.26
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.