IVMRWindowlessControl9::SetAspectRatioMode
| Microsoft DirectShow 9.0 |
IVMRWindowlessControl9::SetAspectRatioMode
The SetAspectRatioMode method sets the current aspect ratio display mode.
Syntax
HRESULT SetAspectRatioMode( DWORD AspectRatioMode );
Parameters
AspectRatioMode
[in] A VMR9AspectRatioMode value that specifies the aspect ratio mode.
Return Values
The method returns an HRESULT. Possible values include those in the following table.
| Value | Description |
| S_OK | The method succeeded. |
| VFW_E_WRONG_STATE | The VMR is not in windowless mode. |
Requirements
Header: Include D3d9.h, Vmr9.h.
Library: Use Strmiids.lib.
See Also