1 /* ***** BEGIN LICENSE BLOCK *****
2 *
3 * $Id: gm_inliers.cpp,v 1.4 2008/06/19 10:39:59 tjdwave Exp $ $Name: Dirac_1_0_2 $
4 *
5 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 *
7 * The contents of this file are subject to the Mozilla Public License
8 * Version 1.1 (the "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
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12 * Software distributed under the License is distributed on an "AS IS" basis,
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14 * the specific language governing rights and limitations under the License.
15 *
16 * The Original Code is BBC Research and Development code.
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18 * The Initial Developer of the Original Code is the British Broadcasting
19 * Corporation.
20 * Portions created by the Initial Developer are Copyright (C) 2004.
21 * All Rights Reserved.
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23 * Contributor(s): Chris Bowley (Original Author)
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36 * ***** END LICENSE BLOCK ***** */
37
38 #include <util/instrumentation/libdirac_instrument/gm_inliers.h>
39 using namespace dirac_instr;
40 using namespace dirac;
41
42 // constructor
DrawGMInliers(Picture & picture,DrawPictureMotionParams & draw_params,const TwoDArray<int> & inliers)43 DrawGMInliers::DrawGMInliers(Picture & picture, DrawPictureMotionParams & draw_params, const TwoDArray<int> & inliers)
44 :
45 DrawOverlay(picture, draw_params),
46 m_inliers(inliers)
47 {}
48
49 // destructor
~DrawGMInliers()50 DrawGMInliers::~DrawGMInliers()
51 {}
52
53 // colours a motion vector block according to split mode
DrawBlock(int j,int i)54 void DrawGMInliers::DrawBlock(int j, int i)
55 {
56 int power = 400, U = 0, V = 0;
57 // get split level
58 if (m_inliers[int(j)][int(i)])
59 power=1000;
60
61 GetPowerUV(power, U, V);
62 DrawMvBlockUV(j, i, U+500, V+500);
63 }
64
65 // displays colours representing splitting mode
DrawLegend()66 void DrawGMInliers::DrawLegend()
67 {
68 // blank background
69 for (int ypx=m_draw_params.PicY()-33; ypx<m_draw_params.PicY(); ++ypx)
70 {
71 for (int xpx=7; xpx>=0; --xpx)
72 m_picture.Data(Y_COMP)[ypx][xpx]=500; // grey
73 }
74
75 int U=0, V=0;
76
77 GetPowerUV(1000, U, V); // inlier
78 DrawBlockUV((m_draw_params.PicY()/m_draw_params.ChromaFactorY())-1-(32/m_draw_params.ChromaFactorY())+1, 0, U+500, V+500);
79 DrawBlockUV((m_draw_params.PicY()/m_draw_params.ChromaFactorY())-1-(24/m_draw_params.ChromaFactorY())+1, 0, U+500, V+500);
80
81 GetPowerUV(400, U, V); // outlier
82 DrawBlockUV((m_draw_params.PicY()/m_draw_params.ChromaFactorY())-1-(16/m_draw_params.ChromaFactorY())+1, 0, U+500, V+500);
83 DrawBlockUV((m_draw_params.PicY()/m_draw_params.ChromaFactorY())-1-(8/m_draw_params.ChromaFactorY())+1, 0, U+500, V+500);
84
85 // black horizontal lines
86 for (int xpx=15; xpx>=0; --xpx)
87 {
88 m_picture.Data(Y_COMP)[m_draw_params.PicY()-33][xpx]=0;
89 m_picture.Data(Y_COMP)[m_draw_params.PicY()-17][xpx]=0;
90 }
91
92 // draw '1 0' label
93 DrawCharacter(m_symbols.LetterI(), m_draw_params.PicY()-32, 8);
94 DrawCharacter(m_symbols.Number0(), m_draw_params.PicY()-16, 8);
95 }
96
97