LEADTOOLS Media Foundation Help
| LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfDevices Interface > IltmfDevices::get_Count |
#include "ltmf.h"
|
C Syntax |
HRESULT IltmfDevices_get_Count(pDevices, pVal) |
|
C++ Syntax |
HRESULT get_Count(pVal) |
|
IltmfDevices *pDevices; |
/* pointer to an interface */ |
|
long *pVal; |
/* number of devices */ |
Retrieves the total number of devices.
|
Parameter |
Description |
|
pDevices |
Pointer to an IltmfDevices interface. |
|
pVal |
Pointer to a variable that receives the device count. |
Returns
|
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. |
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
See Also
|
Elements: |
|
|
Topics: |
Example
For an example, refer to Selecting ltmfCapture Object Devices for C++.
