Dirac - A Video Codec
Created by the British Broadcasting Corporation.
Go to the documentation of this file.
38 #ifndef _MOTION_ARROWS_H_
39 #define _MOTION_ARROWS_H_
void DrawLegend()
Does nothing, no legend for overlay.
TwoDArray< MVector > MvArray
MvArray is a two-D array of MVectors.
Definition: motion.h:186
A class for encapsulating all the data relating to a picture.
Definition: picture.h:51
void DrawBlock(int, int)
Manages drawing of motion vector arrows.
Class to carry out the overlay of motion vectors represented by arrows.
Definition: motion_arrows.h:52
void DrawArrow(int, int, int, int)
Draws a single 16 x 16 pixel arrow.
Class encapsulating parameters for drawing the picture.
Definition: draw_overlay.h:55
int m_blocks_per_arrow_y
Number of blocks per arrow.
Definition: motion_arrows.h:87
int m_blocks_per_arrow_x
Definition: motion_arrows.h:87
int m_mv_scale
Temporal motion vector scaling.
Definition: motion_arrows.h:84
Definition: draw_overlay.h:50
const MvArray & m_mv
Reference to motion vector data for particular reference.
Definition: motion_arrows.h:90
Base class for block overlay objects.
Definition: draw_overlay.h:134
DrawMotionArrows(Picture &, DrawPictureMotionParams &, const MvArray &, int)
Constructor.
~DrawMotionArrows()
Destructor.
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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