IVMRWindowlessControl::GetAspectRatioMode
| Microsoft DirectShow 9.0 |
IVMRWindowlessControl::GetAspectRatioMode
The GetAspectRatioMode method queries whether the VMR will preserve the aspect ratio of the source video.
Syntax
HRESULT GetAspectRatioMode( DWORD* lpAspectRatioMode );
Parameters
lpAspectRatioMode
[out] Pointer to a variable that receives a VMR_ASPECT_RATIO_MODE value indicating the aspect ratio mode.
Return Values
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
| Error Code | Description |
| E_POINTER | NULL pointer argument |
| S_OK | Success |
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also