# Dirac - A Video Codec

Created by the British Broadcasting Corporation.

sad.h
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1 /* ***** BEGIN LICENSE BLOCK *****
2 *
3 * $Id: sad.h,v 1.3 2008/01/31 11:25:20 tjdwave Exp $ $Name: Dirac_1_0_2 $
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5 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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18 * The Initial Developer of the Original Code is the British Broadcasting
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23 * Contributor(s): Chris Bowley (Original Author)
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37
38 #ifndef _SAD_H_
39 #define _SAD_H_
40
41 #include <util/instrumentation/libdirac_instrument/draw_overlay.h>
42 using dirac::TwoDArray;
43 using dirac::MvCostData;
44 using dirac::PredMode;
45
46 namespace dirac_instr
47 {
49 /*
50 Sub-class of DrawOverlay.
51 */
52 class DrawSad : public DrawOverlay
53 {
54 public :
56 /*
57 Calls DrawOverlay constructor
58 */
59 DrawSad(Picture &, DrawPictureMotionParams &, const TwoDArray<MvCostData> &, const TwoDArray<PredMode>&, int);
61 ~DrawSad();
62
64 // //
65 // Assumes default copy constructor and assignment = //
66 // //
68
70 /*
71 SAD value is represented by colour
72 Intra coding is also displayed using a white box
73 */
74 void DrawBlock(int, int);
75
77 void DrawLegend();
78
79 private :
81 int m_scale;
82
84 const TwoDArray<MvCostData> & m_cost;
85
86 const TwoDArray<PredMode> & m_mode;
87 };
88
89 } // namespace dirac_instr
90
91 #endif
dirac::PredMode
PredMode
Prediction modes for blocks.
Definition: common.h:84
dirac::MvCostData
Class for recording costs derived in motion estimation.
Definition: motion.h:192
dirac::TwoDArray
A template class for two-dimensional arrays.
Definition: arrays.h:284
dirac_instr::DrawPictureMotionParams
Class encapsulating parameters for drawing the picture.
Definition: draw_overlay.h:55
draw_overlay.h
dirac_instr::DrawSad::DrawSad
DrawSad(Picture &, DrawPictureMotionParams &, const TwoDArray< MvCostData > &, const TwoDArray< PredMode > &, int)
Constructor.
dirac_instr::DrawSad
Class to carry out overlay of SAD block values.
Definition: sad.h:52
dirac_instr::DrawOverlay
Base class for block overlay objects.
Definition: draw_overlay.h:134
dirac_instr
Definition: draw_overlay.h:50
dirac_instr::DrawSad::~DrawSad
~DrawSad()
Destructor.
dirac_instr::DrawSad::m_mode
const TwoDArray< PredMode > & m_mode
Definition: sad.h:86
dirac_instr::DrawSad::DrawBlock
void DrawBlock(int, int)
Colours a single motion vector block.
dirac_instr::DrawSad::DrawLegend
void DrawLegend()
Draws power bar legend.
dirac_instr::DrawSad::m_cost
const TwoDArray< MvCostData > & m_cost
Cost array of blocks for chosen reference.
Definition: sad.h:84
dirac_instr::DrawSad::m_scale
int m_scale
Maximum SAD value represented.
Definition: sad.h:81
dirac::Picture
A class for encapsulating all the data relating to a picture.
Definition: picture.h:51

© 2004 British Broadcasting Corporation. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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