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VMR9NormalizedRect

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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