IltmmCapture::get_AudioDevices

#include "ltmm.h"

C Syntax	HRESULT IltmmCapture__get_AudioDevices(pCapture, pVal)
C++ Syntax	HRESULT get_AudioDevices(pVal)

IltmmCapture *pCapture;	/* pointer to an interface */
IltmmDevices **pVal;	/* audio device collection */

Retrieves the audio device collection object.

Parameter	Description
pCapture	Pointer to an IltmmCapture interface.
pVal	Pointer to a variable that receives the audio device collection interface pointer.

Returns

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

The returned IltmmDevices Interface is used to enumerate the available audio capture devices, and to select an audio device to capture. See ltmmDevices 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

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.

See Also

Elements:	IltmmCapture::get_VideoDevices, IltmmDevices Interface
Topics:	Multimedia Function Group
	Use ltmm Capture to Perform a Capture and Save It as a WMV File

Example

For a C example, refer to Advanced Capture Application for C.

For a C++ example, refer to Advanced Capture Application for C++.