IVMRAspectRatioControl::GetAspectRatioMode
Microsoft DirectShow 9.0 |
IVMRAspectRatioControl::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
Returns an HRESULT value. Possible values include the following:
Value | Description |
E_POINTER | NULL pointer argument |
S_OK | Success |
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also