LEADTOOLS Media Foundation Help
| LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfDevices Interface > IltmfDevices::Item |
#include "ltmf.h"
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C Syntax |
HRESULT IltmfDevices_Item(pDevices, Index, Device) |
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C++ Syntax |
HRESULT Item (Index, Device) |
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IltmfDevices *pDevices; |
/* pointer to an interface */ |
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long Index; |
/* index */ |
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IltmfDevice **Device; |
/* pointer to a pointer to an interface */ |
Retrieves the device at the specified index.
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Parameter |
Description |
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pDevices |
Pointer to an IltmfDevices interface. |
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Index |
Index of the device to retrieve. |
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Device |
Pointer to a variable that receives the interface pointer for the device at the specified zero based index. |
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
If the function succeeds, the user should release the returned interface pointer by calling the interfaces 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: |
Example
For an example, refer to Selecting ltmfCapture Object Devices for C++.
