IltmfVideoFormat::put_Selected

#include "ltmf.h"

Platform Syntax
C HRESULT IltmfVideoFormat_put_Selected(pVideoFormat, newVal)
C++ HRESULT put_Selected(newVal)

Specifies whether the video format is currently selected.

Parameters

IltmfVideoFormat *pVideoFormat

Pointer to an IltmfVideoFormat Interface.

VARIANT_BOOL newVal

Flag that specifies whether the video format is selected. Possible values are:

Value Description
VARIANT_TRUE Set this video format as the current selection.
VARIANT_FALSE No effect.

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 IltmfVideoFormat::get_Selected to retrieve the current video format selection status.

If the format is currently selected, changing its selection state will have no effect. One format must be selected at any time.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

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

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