#include "ltmm.h"
C Syntax |
HRESULT IltmmCapture_get_Balance(pCapture, pBalance) |
C++ Syntax |
HRESULT get_Balance(pBalance) |
IltmmCapture *pCapture; |
pointer to an interface |
long *pBalance; |
pointer to a variable |
Retrieves the balance of the audio stream of the preview output.
Parameter |
Description |
pCapture |
Pointer to an IltmmCapture interface. |
pBalance |
Pointer to a variable to be updated with the balance value. Possible values range from -10000 to 10000, where -10000 indicates that the right channel is receiving no signal, 10000 indicates that the left channel is receiving no signal, and 0 indicates that both channels are getting the same amount of the audio signal. |
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. |
Units correspond to .01 decibels (multiplied by -1 when pVal 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 gets only the balance of the preview output.
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. |
Win32, x64
Elements: |
IltmmCapture::put_Balance, IltmmCapture::get_Volume, IltmmCapture::put_Volume, IltmmCapture::get_Mute, IltmmCapture::put_Mute |
Topics: |
For a C example, refer to IltmmCapture::IsPreviewTapSupported Example for C.
For a C++ example, refer to IltmmCapture::IsPreviewTapSupported Example for C++.
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