LEADTOOLS Multimedia API Help
| LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmCapture Interface > IltmmCapture::get_UseVideoDeviceAudio |
#include "ltmm.h"
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C Syntax |
HRESULT IltmmCapture_get_UseVideoDeviceAudio(pCapture, pVal) |
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C++ Syntax |
HRESULT get_UseVideoDeviceAudio(pVal) |
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IltmmCapture * pCapture; |
/* pointer to an interface */ |
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VARIANT_BOOL *pVal; |
/* pointer to variable*/ |
Determines whether or not the audio in the video device is used.
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Parameter |
Description |
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pCapture |
Pointer to an IltmmCapture interface. |
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pVal |
Pointer to a variable that receives a value indicating if the audio in the video device is used. Possible values are: |
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Value |
Meaning |
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VARIANT_FALSE |
The audio in the video device is not used. |
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VARIANT_TRUE |
The audio in the video device is used. |
Returns
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S_OK |
The function ran successfully. |
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<> 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
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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
See Also
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Elements: |
IltmmCapture interface, IltmmCapture::put_UseVideoDeviceAudio |
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Topics: |
Example
For a C example, refer to IltmmCapture::get_UseVideoDeviceAudio Example for C.
For a C++ example, refer to IltmmCapture::get_UseVideoDeviceAudio Example for C++.
