IltmfDevices::Item

#include "ltmf.h"

Platform Syntax
C HRESULT IltmfDevices_Item(pDevices, Index, result)
C++ HRESULT Item (Index, result)

Retrieves the device at the specified index.

Parameters

IltmfDevices *pDevices

Pointer to an IltmfDevices interface.

long Index

Index of the device to retrieve.

IltmfDevice **result

Pointer to a variable that receives the interface pointer for the device at the specified zero based index.

Returns

Value Meaning
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.

Comments

If the function succeeds, the user should release the returned interface pointer by calling the interfaces Release method.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

For an example, refer to Selecting ltmfCapture Object Devices for C++.

Help Version 22.0.2022.4.6
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LEADTOOLS Media Foundation C API Help

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© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.