IltmmVideoFormats::get_Selection

Summary

Retrieves the index of the currently selected video format.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmVideoFormats_get_Selection(pVideoFormats, pVal)
C++ HRESULT get_Selection(pVal)

Parameters

IltmmVideoFormats *pVideoFormats

Pointer to an IltmmVideoFormats 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 DirectShow documentation.

Comments

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

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C IltmmVideoFormats::get_Count
C++ IltmmVideoFormats::get_Count
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.