VMR9NormalizedRect
Microsoft DirectShow 9.0 |
VMR9NormalizedRect
The VMR9NormalizedRect structure is used with the VMR-9 filter in mixing operations to specify or retrieve the location of a video rectangle in composition space.
Syntax
typedef struct VMR9NormalizedRect{ float left; float top; float right; float bottom; };
Members
left
Specifies left.
top
Specifies top.
right
Specifies right.
bottom
Specifies bottom.
Remarks
This structure is used in methods involving "composition space," which refers to the visible video rectangle, as well as the "offscreen" space necessary to contain rectangles from secondary streams. See Using the Video Mixing Renderer for more information.
Requirements
Header: Vmr9.h.
See Also