LEADTOOLS Media Foundation Help > LEADTOOLS Media Foundation Features > Media Foundation Function References > IltmfPlay Interface > IltmfPlay::put_AutoSize |
#include "ltmf.h"
C Syntax |
HRESULT IltmfPlay_put_AutoSize(pPlay, newVal); |
C++ Syntax |
HRESULT put_AutoSize(newVal); |
IltmfPlay *pPlay; |
/* pointer to an interface */ |
VARIANT_BOOL *pVal; |
/* pointer to a variable */ |
Specifies whether the video frame window is automatically resized to match the dimensions of the media.
Parameter |
Description |
pPlay |
Pointer to an IltmfPlay interface. |
newVal |
Value that is VARIANT_TRUE to enable automatic frame sizing, or VARIANT_FALSE to disable automatic frame sizing. |
Returns
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
If enabled, the video frame window will be resized when a new source assigned to the object, or when a processing filter changes the actual media size. The default value is VARIANT_FALSE.
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
See Also
Elements: |
Example
For a C++ example, refer to Using AutoSize with ltmfPlay for C++.