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1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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2
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3 /*
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4 Sonic Visualiser
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5 An audio file viewer and annotation editor.
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6 Centre for Digital Music, Queen Mary, University of London.
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7 This file copyright 2006 Chris Cannam.
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8
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9 This program is free software; you can redistribute it and/or
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10 modify it under the terms of the GNU General Public License as
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11 published by the Free Software Foundation; either version 2 of the
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12 License, or (at your option) any later version. See the file
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13 COPYING included with this distribution for more information.
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14 */
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15
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16 #include "TransformFactory.h"
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17
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18 #include "FeatureExtractionPluginTransform.h"
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19 #include "RealTimePluginTransform.h"
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20
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21 #include "plugin/FeatureExtractionPluginFactory.h"
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22 #include "plugin/RealTimePluginFactory.h"
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23 #include "plugin/PluginXml.h"
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24
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25 #include "widgets/PluginParameterDialog.h"
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26
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27 #include "data/model/DenseTimeValueModel.h"
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28
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29 #include "vamp-sdk/PluginHostAdapter.h"
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30
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31 #include <iostream>
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32 #include <set>
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33
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34 #include <QRegExp>
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35
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36 TransformFactory *
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37 TransformFactory::m_instance = new TransformFactory;
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38
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39 TransformFactory *
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40 TransformFactory::getInstance()
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41 {
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42 return m_instance;
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43 }
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44
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45 TransformFactory::~TransformFactory()
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46 {
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47 }
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48
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49 TransformFactory::TransformList
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50 TransformFactory::getAllTransforms()
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51 {
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52 if (m_transforms.empty()) populateTransforms();
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53
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54 TransformList list;
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55 for (TransformDescriptionMap::const_iterator i = m_transforms.begin();
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56 i != m_transforms.end(); ++i) {
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57 list.push_back(i->second);
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58 }
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59
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60 return list;
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61 }
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62
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63 std::vector<QString>
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64 TransformFactory::getAllTransformTypes()
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65 {
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66 if (m_transforms.empty()) populateTransforms();
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67
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68 std::set<QString> types;
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69 for (TransformDescriptionMap::const_iterator i = m_transforms.begin();
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70 i != m_transforms.end(); ++i) {
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71 types.insert(i->second.type);
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72 }
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73
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74 std::vector<QString> rv;
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75 for (std::set<QString>::iterator i = types.begin(); i != types.end(); ++i) {
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76 rv.push_back(*i);
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77 }
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78
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79 return rv;
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80 }
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81
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82 std::vector<QString>
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83 TransformFactory::getTransformCategories(QString transformType)
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84 {
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85 if (m_transforms.empty()) populateTransforms();
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86
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87 std::set<QString> categories;
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88 for (TransformDescriptionMap::const_iterator i = m_transforms.begin();
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89 i != m_transforms.end(); ++i) {
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90 if (i->second.type == transformType) {
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91 categories.insert(i->second.category);
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92 }
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93 }
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94
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95 bool haveEmpty = false;
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96
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97 std::vector<QString> rv;
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98 for (std::set<QString>::iterator i = categories.begin();
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99 i != categories.end(); ++i) {
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100 if (*i != "") rv.push_back(*i);
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101 else haveEmpty = true;
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102 }
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103
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104 if (haveEmpty) rv.push_back(""); // make sure empty category sorts last
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105
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106 return rv;
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107 }
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108
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109 std::vector<QString>
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110 TransformFactory::getTransformMakers(QString transformType)
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111 {
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112 if (m_transforms.empty()) populateTransforms();
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113
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114 std::set<QString> makers;
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115 for (TransformDescriptionMap::const_iterator i = m_transforms.begin();
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116 i != m_transforms.end(); ++i) {
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117 if (i->second.type == transformType) {
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118 makers.insert(i->second.maker);
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119 }
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120 }
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121
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122 bool haveEmpty = false;
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123
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124 std::vector<QString> rv;
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125 for (std::set<QString>::iterator i = makers.begin();
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126 i != makers.end(); ++i) {
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127 if (*i != "") rv.push_back(*i);
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128 else haveEmpty = true;
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129 }
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130
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131 if (haveEmpty) rv.push_back(""); // make sure empty category sorts last
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132
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133 return rv;
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134 }
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135
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136 void
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137 TransformFactory::populateTransforms()
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138 {
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139 TransformDescriptionMap transforms;
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140
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141 populateFeatureExtractionPlugins(transforms);
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142 populateRealTimePlugins(transforms);
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143
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144 // disambiguate plugins with similar descriptions
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145
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146 std::map<QString, int> descriptions;
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147
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148 for (TransformDescriptionMap::iterator i = transforms.begin();
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149 i != transforms.end(); ++i) {
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150
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151 TransformDesc desc = i->second;
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152
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153 ++descriptions[desc.description];
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154 ++descriptions[QString("%1 [%2]").arg(desc.description).arg(desc.maker)];
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155 }
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156
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157 std::map<QString, int> counts;
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158 m_transforms.clear();
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159
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160 for (TransformDescriptionMap::iterator i = transforms.begin();
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161 i != transforms.end(); ++i) {
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162
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163 TransformDesc desc = i->second;
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164 QString name = desc.name;
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165 QString description = desc.description;
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166 QString maker = desc.maker;
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167
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168 if (descriptions[description] > 1) {
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169 description = QString("%1 [%2]").arg(description).arg(maker);
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170 if (descriptions[description] > 1) {
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171 description = QString("%1 <%2>")
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172 .arg(description).arg(++counts[description]);
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173 }
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174 }
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175
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176 desc.description = description;
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177 m_transforms[name] = desc;
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178 }
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179 }
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180
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181 void
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182 TransformFactory::populateFeatureExtractionPlugins(TransformDescriptionMap &transforms)
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183 {
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184 std::vector<QString> plugs =
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185 FeatureExtractionPluginFactory::getAllPluginIdentifiers();
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186
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187 for (size_t i = 0; i < plugs.size(); ++i) {
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188
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189 QString pluginId = plugs[i];
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190
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191 FeatureExtractionPluginFactory *factory =
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192 FeatureExtractionPluginFactory::instanceFor(pluginId);
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193
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194 if (!factory) {
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195 std::cerr << "WARNING: TransformFactory::populateTransforms: No feature extraction plugin factory for instance " << pluginId.toLocal8Bit().data() << std::endl;
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196 continue;
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197 }
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198
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199 Vamp::Plugin *plugin =
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200 factory->instantiatePlugin(pluginId, 48000);
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201
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202 if (!plugin) {
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203 std::cerr << "WARNING: TransformFactory::populateTransforms: Failed to instantiate plugin " << pluginId.toLocal8Bit().data() << std::endl;
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204 continue;
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205 }
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206
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207 QString pluginDescription = plugin->getDescription().c_str();
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208 QString category = factory->getPluginCategory(pluginId);
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209
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210 Vamp::Plugin::OutputList outputs =
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211 plugin->getOutputDescriptors();
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212
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213 for (size_t j = 0; j < outputs.size(); ++j) {
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214
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215 QString transformName = QString("%1:%2")
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216 .arg(pluginId).arg(outputs[j].name.c_str());
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217
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218 QString userDescription;
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219 QString friendlyName;
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220 QString units = outputs[j].unit.c_str();
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221
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222 if (outputs.size() == 1) {
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223 userDescription = pluginDescription;
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224 friendlyName = pluginDescription;
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225 } else {
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226 userDescription = QString("%1: %2")
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227 .arg(pluginDescription)
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228 .arg(outputs[j].description.c_str());
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229 friendlyName = outputs[j].description.c_str();
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230 }
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231
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232 bool configurable = (!plugin->getPrograms().empty() ||
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233 !plugin->getParameterDescriptors().empty());
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234
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235 transforms[transformName] =
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236 TransformDesc(tr("Analysis Plugins"),
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237 category,
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238 transformName,
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239 userDescription,
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240 friendlyName,
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241 plugin->getMaker().c_str(),
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242 units,
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243 configurable);
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244 }
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245 }
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246 }
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247
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248 void
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249 TransformFactory::populateRealTimePlugins(TransformDescriptionMap &transforms)
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250 {
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251 std::vector<QString> plugs =
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252 RealTimePluginFactory::getAllPluginIdentifiers();
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253
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254 QRegExp unitRE("[\\[\\(]([A-Za-z0-9/]+)[\\)\\]]$");
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255
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256 for (size_t i = 0; i < plugs.size(); ++i) {
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257
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258 QString pluginId = plugs[i];
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259
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260 RealTimePluginFactory *factory =
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261 RealTimePluginFactory::instanceFor(pluginId);
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262
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263 if (!factory) {
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264 std::cerr << "WARNING: TransformFactory::populateTransforms: No real time plugin factory for instance " << pluginId.toLocal8Bit().data() << std::endl;
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265 continue;
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266 }
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267
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268 const RealTimePluginDescriptor *descriptor =
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269 factory->getPluginDescriptor(pluginId);
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270
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271 if (!descriptor) {
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272 std::cerr << "WARNING: TransformFactory::populateTransforms: Failed to query plugin " << pluginId.toLocal8Bit().data() << std::endl;
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273 continue;
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274 }
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275
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276 if (descriptor->controlOutputPortCount == 0 ||
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277 descriptor->audioInputPortCount == 0) continue;
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278
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279 // std::cout << "TransformFactory::populateRealTimePlugins: plugin " << pluginId.toStdString() << " has " << descriptor->controlOutputPortCount << " output ports" << std::endl;
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280
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281 QString pluginDescription = descriptor->name.c_str();
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282 QString category = factory->getPluginCategory(pluginId);
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283
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284 for (size_t j = 0; j < descriptor->controlOutputPortCount; ++j) {
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285
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286 QString transformName = QString("%1:%2").arg(pluginId).arg(j);
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287 QString userDescription;
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288 QString units;
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289
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290 if (j < descriptor->controlOutputPortNames.size() &&
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291 descriptor->controlOutputPortNames[j] != "") {
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292
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293 QString portName = descriptor->controlOutputPortNames[j].c_str();
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294
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295 userDescription = tr("%1: %2")
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296 .arg(pluginDescription)
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297 .arg(portName);
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298
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299 if (unitRE.indexIn(portName) >= 0) {
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300 units = unitRE.cap(1);
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301 }
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302
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303 } else if (descriptor->controlOutputPortCount > 1) {
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304
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305 userDescription = tr("%1: Output %2")
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306 .arg(pluginDescription)
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307 .arg(j + 1);
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308
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309 } else {
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310
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311 userDescription = pluginDescription;
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312 }
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313
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314
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315 bool configurable = (descriptor->parameterCount > 0);
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316
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317 transforms[transformName] =
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318 TransformDesc(tr("Other Plugins"),
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319 category,
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320 transformName,
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321 userDescription,
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322 userDescription,
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323 descriptor->maker.c_str(),
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324 units,
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325 configurable);
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326 }
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327 }
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328 }
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329
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330 QString
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331 TransformFactory::getTransformDescription(TransformName name)
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332 {
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333 if (m_transforms.find(name) != m_transforms.end()) {
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334 return m_transforms[name].description;
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335 } else return "";
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336 }
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337
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338 QString
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339 TransformFactory::getTransformFriendlyName(TransformName name)
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340 {
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341 if (m_transforms.find(name) != m_transforms.end()) {
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342 return m_transforms[name].friendlyName;
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343 } else return "";
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344 }
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345
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346 QString
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347 TransformFactory::getTransformUnits(TransformName name)
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348 {
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349 if (m_transforms.find(name) != m_transforms.end()) {
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350 return m_transforms[name].units;
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351 } else return "";
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352 }
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353
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354 bool
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355 TransformFactory::isTransformConfigurable(TransformName name)
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356 {
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357 if (m_transforms.find(name) != m_transforms.end()) {
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358 return m_transforms[name].configurable;
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359 } else return false;
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360 }
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361
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362 bool
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363 TransformFactory::getTransformChannelRange(TransformName name,
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364 int &min, int &max)
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365 {
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366 QString id = name.section(':', 0, 2);
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367
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368 if (FeatureExtractionPluginFactory::instanceFor(id)) {
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369
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370 Vamp::Plugin *plugin =
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371 FeatureExtractionPluginFactory::instanceFor(id)->
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372 instantiatePlugin(id, 48000);
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373 if (!plugin) return false;
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374
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375 min = plugin->getMinChannelCount();
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376 max = plugin->getMaxChannelCount();
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377 delete plugin;
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378
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379 return true;
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380
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381 } else if (RealTimePluginFactory::instanceFor(id)) {
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382
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383 const RealTimePluginDescriptor *descriptor =
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384 RealTimePluginFactory::instanceFor(id)->
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385 getPluginDescriptor(id);
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386 if (!descriptor) return false;
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387
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388 min = descriptor->audioInputPortCount;
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389 max = descriptor->audioInputPortCount;
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390
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391 return true;
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392 }
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393
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394 return false;
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395 }
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396
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397 bool
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398 TransformFactory::getChannelRange(TransformName name, Vamp::PluginBase *plugin,
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399 int &minChannels, int &maxChannels)
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400 {
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401 Vamp::Plugin *vp = 0;
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402 if ((vp = dynamic_cast<Vamp::Plugin *>(plugin)) ||
|
Chris@28
|
403 (vp = dynamic_cast<Vamp::PluginHostAdapter *>(plugin))) {
|
Chris@0
|
404 minChannels = vp->getMinChannelCount();
|
Chris@0
|
405 maxChannels = vp->getMaxChannelCount();
|
Chris@0
|
406 return true;
|
Chris@0
|
407 } else {
|
Chris@0
|
408 return getTransformChannelRange(name, minChannels, maxChannels);
|
Chris@0
|
409 }
|
Chris@0
|
410 }
|
Chris@0
|
411
|
Chris@0
|
412 bool
|
Chris@0
|
413 TransformFactory::getConfigurationForTransform(TransformName name,
|
Chris@0
|
414 Model *inputModel,
|
Chris@27
|
415 PluginTransform::ExecutionContext &context,
|
Chris@0
|
416 QString &configurationXml)
|
Chris@0
|
417 {
|
Chris@0
|
418 QString id = name.section(':', 0, 2);
|
Chris@0
|
419 QString output = name.section(':', 3);
|
Chris@0
|
420
|
Chris@0
|
421 bool ok = false;
|
Chris@0
|
422 configurationXml = m_lastConfigurations[name];
|
Chris@0
|
423
|
Chris@0
|
424 // std::cerr << "last configuration: " << configurationXml.toStdString() << std::endl;
|
Chris@0
|
425
|
Chris@0
|
426 Vamp::PluginBase *plugin = 0;
|
Chris@0
|
427
|
Chris@10
|
428 bool frequency = false;
|
Chris@10
|
429
|
Chris@0
|
430 if (FeatureExtractionPluginFactory::instanceFor(id)) {
|
Chris@0
|
431
|
Chris@10
|
432 Vamp::Plugin *vp =
|
Chris@10
|
433 FeatureExtractionPluginFactory::instanceFor(id)->instantiatePlugin
|
Chris@0
|
434 (id, inputModel->getSampleRate());
|
Chris@10
|
435 if (vp) {
|
Chris@10
|
436 plugin = vp;
|
Chris@10
|
437 frequency = (vp->getInputDomain() == Vamp::Plugin::FrequencyDomain);
|
Chris@10
|
438 }
|
Chris@0
|
439
|
Chris@0
|
440 } else if (RealTimePluginFactory::instanceFor(id)) {
|
Chris@0
|
441
|
Chris@0
|
442 plugin = RealTimePluginFactory::instanceFor(id)->instantiatePlugin
|
Chris@0
|
443 (id, 0, 0, inputModel->getSampleRate(), 1024, 1);
|
Chris@0
|
444 }
|
Chris@0
|
445
|
Chris@0
|
446 if (plugin) {
|
Chris@27
|
447
|
Chris@27
|
448 context = PluginTransform::ExecutionContext(context.channel, plugin);
|
Chris@27
|
449
|
Chris@0
|
450 if (configurationXml != "") {
|
Chris@0
|
451 PluginXml(plugin).setParametersFromXml(configurationXml);
|
Chris@0
|
452 }
|
Chris@0
|
453
|
Chris@0
|
454 int sourceChannels = 1;
|
Chris@0
|
455 if (dynamic_cast<DenseTimeValueModel *>(inputModel)) {
|
Chris@0
|
456 sourceChannels = dynamic_cast<DenseTimeValueModel *>(inputModel)
|
Chris@0
|
457 ->getChannelCount();
|
Chris@0
|
458 }
|
Chris@0
|
459
|
Chris@0
|
460 int minChannels = 1, maxChannels = sourceChannels;
|
Chris@0
|
461 getChannelRange(name, plugin, minChannels, maxChannels);
|
Chris@0
|
462
|
Chris@0
|
463 int targetChannels = sourceChannels;
|
Chris@0
|
464 if (sourceChannels < minChannels) targetChannels = minChannels;
|
Chris@0
|
465 if (sourceChannels > maxChannels) targetChannels = maxChannels;
|
Chris@0
|
466
|
Chris@27
|
467 int defaultChannel = context.channel;
|
Chris@0
|
468
|
Chris@0
|
469 PluginParameterDialog *dialog = new PluginParameterDialog(plugin,
|
Chris@0
|
470 sourceChannels,
|
Chris@0
|
471 targetChannels,
|
Chris@0
|
472 defaultChannel,
|
Chris@10
|
473 output,
|
Chris@10
|
474 true,
|
Chris@10
|
475 frequency);
|
Chris@0
|
476 if (dialog->exec() == QDialog::Accepted) {
|
Chris@0
|
477 ok = true;
|
Chris@0
|
478 }
|
Chris@0
|
479 configurationXml = PluginXml(plugin).toXmlString();
|
Chris@27
|
480 context.channel = dialog->getChannel();
|
Chris@26
|
481
|
Chris@27
|
482 dialog->getProcessingParameters(context.stepSize,
|
Chris@27
|
483 context.blockSize,
|
Chris@27
|
484 context.windowType);
|
Chris@27
|
485
|
Chris@27
|
486 context.makeConsistentWithPlugin(plugin);
|
Chris@26
|
487
|
Chris@0
|
488 delete dialog;
|
Chris@0
|
489 delete plugin;
|
Chris@0
|
490 }
|
Chris@0
|
491
|
Chris@0
|
492 if (ok) m_lastConfigurations[name] = configurationXml;
|
Chris@0
|
493
|
Chris@0
|
494 return ok;
|
Chris@0
|
495 }
|
Chris@0
|
496
|
Chris@0
|
497 Transform *
|
Chris@0
|
498 TransformFactory::createTransform(TransformName name, Model *inputModel,
|
Chris@27
|
499 const PluginTransform::ExecutionContext &context,
|
Chris@27
|
500 QString configurationXml, bool start)
|
Chris@0
|
501 {
|
Chris@0
|
502 Transform *transform = 0;
|
Chris@0
|
503
|
Chris@0
|
504 QString id = name.section(':', 0, 2);
|
Chris@0
|
505 QString output = name.section(':', 3);
|
Chris@0
|
506
|
Chris@0
|
507 if (FeatureExtractionPluginFactory::instanceFor(id)) {
|
Chris@0
|
508 transform = new FeatureExtractionPluginTransform(inputModel,
|
Chris@0
|
509 id,
|
Chris@27
|
510 context,
|
Chris@0
|
511 configurationXml,
|
Chris@0
|
512 output);
|
Chris@0
|
513 } else if (RealTimePluginFactory::instanceFor(id)) {
|
Chris@0
|
514 transform = new RealTimePluginTransform(inputModel,
|
Chris@0
|
515 id,
|
Chris@27
|
516 context,
|
Chris@0
|
517 configurationXml,
|
Chris@0
|
518 getTransformUnits(name),
|
Chris@0
|
519 output.toInt());
|
Chris@0
|
520 } else {
|
Chris@0
|
521 std::cerr << "TransformFactory::createTransform: Unknown transform \""
|
Chris@0
|
522 << name.toStdString() << "\"" << std::endl;
|
Chris@0
|
523 return transform;
|
Chris@0
|
524 }
|
Chris@0
|
525
|
Chris@0
|
526 if (start && transform) transform->start();
|
Chris@0
|
527 transform->setObjectName(name);
|
Chris@0
|
528 return transform;
|
Chris@0
|
529 }
|
Chris@0
|
530
|
Chris@0
|
531 Model *
|
Chris@0
|
532 TransformFactory::transform(TransformName name, Model *inputModel,
|
Chris@27
|
533 const PluginTransform::ExecutionContext &context,
|
Chris@27
|
534 QString configurationXml)
|
Chris@0
|
535 {
|
Chris@27
|
536 Transform *t = createTransform(name, inputModel, context,
|
Chris@0
|
537 configurationXml, false);
|
Chris@0
|
538
|
Chris@0
|
539 if (!t) return 0;
|
Chris@0
|
540
|
Chris@0
|
541 connect(t, SIGNAL(finished()), this, SLOT(transformFinished()));
|
Chris@0
|
542
|
Chris@0
|
543 t->start();
|
Chris@0
|
544 return t->detachOutputModel();
|
Chris@0
|
545 }
|
Chris@0
|
546
|
Chris@0
|
547 void
|
Chris@0
|
548 TransformFactory::transformFinished()
|
Chris@0
|
549 {
|
Chris@0
|
550 QObject *s = sender();
|
Chris@0
|
551 Transform *transform = dynamic_cast<Transform *>(s);
|
Chris@0
|
552
|
Chris@0
|
553 if (!transform) {
|
Chris@0
|
554 std::cerr << "WARNING: TransformFactory::transformFinished: sender is not a transform" << std::endl;
|
Chris@0
|
555 return;
|
Chris@0
|
556 }
|
Chris@0
|
557
|
Chris@0
|
558 transform->wait(); // unnecessary but reassuring
|
Chris@0
|
559 delete transform;
|
Chris@0
|
560 }
|
Chris@0
|
561
|