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Retrieves the index of the currently selected video format.
#include "ltmf.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmfVideoFormats_get_Selection(pVideoFormats, pVal) |
| C++ | HRESULT get_Selection(pVal) |
Pointer to an IltmfVideoFormats Interface.
Pointer to a variable that receives the zero based index of the currently selected video format.
| 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. |
Call IltmfVideoFormats::put_Selection to select the video format at the specified index.
Win32, x64.
For a C++ example, refer to the IltmfVideoFormats::get_Count Example for C++.
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