References ▼
#include "ltmf.h"
C Syntax |
HRESULT IltmfVideoFormats_get_Selection(pVideoFormats, pVal) |
C++ Syntax |
HRESULT get_Selection(pVal) |
IltmfVideoFormats *pVideoFormats; |
pointer to an interface |
long *pVal; |
pointer to a variable |
Retrieves the index of the currently selected video format.
Parameter |
Description |
pVideoFormats |
Pointer to an IltmfVideoFormats Interface. |
pVal |
Pointer to a variable that receives the zero based index of the currently selected video format. |
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.
Required DLLs and Libraries
LTMF For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64
Elements: |
IltmfVideoFormats Interface, IltmfVideoFormats::get_Count, IltmfVideoFormats::put_Selection, IltmfVideoFormats::Item, IltmfVideoFormats::Find |
Topics: |
For a C++ example, refer to the IltmfVideoFormats::get_Count Example for C++.
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