Mercurial > hg > orthanc-wsi
annotate Framework/Algorithms/TranscodeTileCommand.cpp @ 288:a1efc5c39615
fix LSB build
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 12 Jul 2023 23:37:38 +0200 |
parents | 20a730889ae2 |
children | 7020852a8fa9 |
rev | line source |
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0 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
254 | 5 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium | |
0 | 7 * |
8 * This program is free software: you can redistribute it and/or | |
9 * modify it under the terms of the GNU Affero General Public License | |
10 * as published by the Free Software Foundation, either version 3 of | |
11 * the License, or (at your option) any later version. | |
12 * | |
13 * This program is distributed in the hope that it will be useful, but | |
14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 * Affero General Public License for more details. | |
17 * | |
18 * You should have received a copy of the GNU Affero General Public License | |
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 **/ | |
21 | |
22 | |
16
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23 #include "../PrecompiledHeadersWSI.h" |
0 | 24 #include "TranscodeTileCommand.h" |
25 | |
192 | 26 #include <OrthancException.h> |
27 #include <Logging.h> | |
0 | 28 |
29 #include <cassert> | |
30 | |
31 namespace OrthancWSI | |
32 { | |
33 TranscodeTileCommand::TranscodeTileCommand(IPyramidWriter& target, | |
34 ITiledPyramid& source, | |
35 unsigned int level, | |
36 unsigned int x, | |
37 unsigned int y, | |
38 unsigned int countTilesX, | |
39 unsigned int countTilesY, | |
40 const DicomizerParameters& parameters) : | |
41 target_(target), | |
42 source_(source, level, target.GetTileWidth(), target.GetTileHeight(), parameters), | |
43 level_(level), | |
44 x_(x), | |
45 y_(y), | |
46 countTilesX_(countTilesX), | |
47 countTilesY_(countTilesY) | |
48 { | |
49 assert(x_ + countTilesX_ <= target_.GetCountTilesX(level_) && | |
50 y_ + countTilesY_ <= target_.GetCountTilesY(level_)); | |
51 | |
52 if (target.GetPixelFormat() != source.GetPixelFormat()) | |
53 { | |
54 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
55 } | |
56 } | |
57 | |
58 | |
59 bool TranscodeTileCommand::Execute() | |
60 { | |
61 for (unsigned int x = x_; x < x_ + countTilesX_; x++) | |
62 { | |
63 for (unsigned int y = y_; y < y_ + countTilesY_; y++) | |
64 { | |
65 LOG(INFO) << "Adding tile (" << x << "," << y << ") at level " << level_; | |
57
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66 |
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67 ImageCompression compression; |
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68 const std::string* rawTile = source_.GetRawTile(compression, x, y); |
0 | 69 |
70 if (rawTile != NULL) | |
71 { | |
72 // Simple transcoding | |
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73 target_.WriteRawTile(*rawTile, compression, level_, x, y); |
0 | 74 } |
75 else | |
76 { | |
154 | 77 Orthanc::ImageAccessor tile; |
78 source_.GetDecodedTile(tile, x, y); | |
0 | 79 |
80 // Re-encoding the file | |
81 target_.EncodeTile(tile, level_, x, y); | |
82 } | |
83 } | |
84 } | |
85 | |
86 return true; | |
87 } | |
88 | |
89 | |
236
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90 void TranscodeTileCommand::PrepareBagOfTasks(BagOfTasks& tasks, |
0 | 91 IPyramidWriter& target, |
92 ITiledPyramid& source, | |
93 const DicomizerParameters& parameters) | |
94 { | |
95 for (unsigned int level = 0; level < source.GetLevelCount(); level++) | |
96 { | |
97 const unsigned int targetCountTilesX = target.GetCountTilesX(level); | |
98 const unsigned int targetCountTilesY = target.GetCountTilesY(level); | |
99 | |
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100 const unsigned int stepX = source.GetTileWidth(level) / target.GetTileWidth(); |
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101 const unsigned int stepY = source.GetTileHeight(level) / target.GetTileHeight(); |
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102 assert(stepX >= 1 && stepY >= 1); |
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103 |
0 | 104 for (unsigned int y = 0; y < targetCountTilesY; y += stepY) |
105 { | |
106 unsigned int cy = stepY; | |
107 if (y + cy > targetCountTilesY) | |
108 { | |
109 cy = targetCountTilesY - y; | |
110 } | |
111 | |
112 for (unsigned int x = 0; x < targetCountTilesX; x += stepX) | |
113 { | |
114 unsigned int cx = stepX; | |
115 if (x + cx > targetCountTilesX) | |
116 { | |
117 cx = targetCountTilesX - x; | |
118 } | |
119 | |
120 tasks.Push(new TranscodeTileCommand | |
121 (target, source, level, x, y, cx, cy, parameters)); | |
122 } | |
123 } | |
124 } | |
125 } | |
126 } |