IltmfVideoFormats::get_Selection

Summary

Retrieves the index of the currently selected video format.

Syntax

#include "ltmf.h"

Platform Syntax
C HRESULT IltmfVideoFormats_get_Selection(pVideoFormats, pVal)
C++ HRESULT get_Selection(pVal)

Parameters

IltmfVideoFormats *pVideoFormats

Pointer to an IltmfVideoFormats Interface.

long *pVal

Pointer to a variable that receives the zero based index of the currently selected video format.

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

Call IltmfVideoFormats::put_Selection to select the video format at the specified index.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

For a C++ example, refer to the IltmfVideoFormats::get_Count Example for C++.

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