References ▼
#include "ltmm.h"
C Syntax |
HRESULT IltmmVideoFormats_get_Selection(pVideoFormats, pVal) |
C++ Syntax |
HRESULT get_Selection(pVal) |
IltmmVideoFormats *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 IltmmVideoFormats 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 DirectShow documentation. |
Call IltmmVideoFormats::put_Selection to select the video format at the specified index.
Required DLLs and Libraries
LTMM 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: |
IltmmVideoFormats Interface, IltmmVideoFormats::get_Count, IltmmVideoFormats::put_Selection, IltmmVideoFormats::Item, IltmmVideoFormats::Find |
Topics: |
For a C example, refer to the IltmmVideoFormats::get_Count Example for C.
For a C++ example, refer to the IltmmVideoFormats::get_Count Example for C++.
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