IltmmCapture::get_VideoDevices

#include "ltmm.h"

C Syntax

HRESULT IltmmCapture__get_VideoDevices(pCapture, pVal)

C++ Syntax

HRESULT get_VideoDevices(pVal)

 

IltmmCapture *pCapture;

/* pointer to an interface */

IltmmDevices **pVal;

/* video device collection interface */

Retrieves the video device collection object.

Parameter

Description

pCapture

Pointer to an IltmmCapture interface.

pVal

Pointer to a variable that receives the video 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 video capture devices. 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_AudioDevices, 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++.