LEADTOOLS Media Foundation Help
| LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfCapture Interface > IltmfCapture::get_AudioDevices |
#include "ltmf.h"
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C Syntax |
HRESULT IltmfCapture_get_AudioDevices(pCapture, pVal) |
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C++ Syntax |
HRESULT get_AudioDevices(pVal) |
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IltmfCapture *pCapture; |
/* pointer to an interface */ |
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IltmfDevices **pVal; |
/* audio device collection */ |
Retrieves the audio device collection object.
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Parameter |
Description |
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pCapture |
Pointer to an IltmfCapture interface. |
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pVal |
Pointer to a variable that receives the audio device collection interface pointer. |
Returns
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S_OK |
The function was successful. |
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<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation. |
Comments
The returned IltmfDevices Interface is used to enumerate the available audio capture devices, and to select an audio device to capture. See ltmfDevices for details.
If the method succeeds, the caller must free the returned interface pointer by calling the interface's Release method.
Required DLLs and Libraries
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LTMF 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: |
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Topics: |
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Use ltmf Capture to Perform a Capture and Save It as a WMV File |
Example
For a C++ example, refer to Advanced Capture Application for C++.
