IltmfCaptureInputs::get_Selection

#include "ltmf.h"

Platform Syntax
C HRESULT IltmfCaptureInputs_get_Selection(pCaptureInputs, pVal)
C++ HRESULT get_Selection(pVal)

Retrieves the index of the currently selected input.

Parameters

IltmfCaptureInputs *pCaptureInputs

Pointer to an IltmfCaptureInputs interface.

long *pVal

Pointer to a variable that receives the zero based index of the currently selected input. A value of 1 indicates that no input is currently selected.

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

This function will return the index of the input that is currently being used by the collections parent object.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

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

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