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| Microsoft DirectShow 9.0 |
IVMRAspectRatioControl9::SetAspectRatioMode
The SetAspectRatioMode method specifies whether the VMR preserves the aspect ratio of the source video.
Syntax
HRESULT SetAspectRatioMode( DWORD AspectRatioMode );
Parameters
AspectRatioMode
[in] Specifies a member of the VMR_ASPECT_RATIO_MODE enumeration type.
Return Values
Returns an HRESULT value. Possible values include the following.
| Value | Description |
| E_INVALIDARG | Invalid argument |
| S_OK | Success |
Requirements
Header: Include D3d9.h, Vmr9.h.
Library: Use Strmiids.lib.
See Also