References ▼
#include "ltmf.h"
C Syntax |
HRESULT IltmfCapture_get_VideoDevices(pCapture, ppVideoDevices) |
C++ Syntax |
HRESULT get_VideoDevices(ppVideoDevices) |
IltmfCapture *pCapture; |
pointer to an interface |
IltmfDevices **ppVideoDevices; |
video device collection interface |
Retrieves the video device collection object.
Parameter |
Description |
pCapture |
Pointer to an IltmfCapture interface. |
ppVideoDevices |
Pointer to a variable that receives the video device collection interface pointer. |
S_OK |
The function was successful. |
<> S_OK |
An error occurred. Refer to the Error Codes or the HRESULT error codes in the MediaFoundation documentation. |
The returned IltmfDevices Interface is used to enumerate the available video capture devices. 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
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
Elements: |
|
Topics: |
Media Foundation Function Group Use ltmf Capture to Perform a Capture and Save It as a WMV File |
For a C++ example, refer to Advanced Capture Application for C++.
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