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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 std::set<TransformDesc> dset;
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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 dset.insert(i->second);
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58 }
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59
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60 TransformList list;
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61 for (std::set<TransformDesc>::const_iterator i = dset.begin();
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62 i != dset.end(); ++i) {
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63 list.push_back(*i);
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64 }
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65
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66 return list;
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67 }
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68
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69 std::vector<QString>
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70 TransformFactory::getAllTransformTypes()
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71 {
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72 if (m_transforms.empty()) populateTransforms();
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73
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74 std::set<QString> types;
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75 for (TransformDescriptionMap::const_iterator i = m_transforms.begin();
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76 i != m_transforms.end(); ++i) {
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77 types.insert(i->second.type);
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78 }
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79
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80 std::vector<QString> rv;
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81 for (std::set<QString>::iterator i = types.begin(); i != types.end(); ++i) {
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82 rv.push_back(*i);
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83 }
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84
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85 return rv;
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86 }
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87
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88 std::vector<QString>
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89 TransformFactory::getTransformCategories(QString transformType)
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90 {
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91 if (m_transforms.empty()) populateTransforms();
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92
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93 std::set<QString> categories;
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94 for (TransformDescriptionMap::const_iterator i = m_transforms.begin();
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95 i != m_transforms.end(); ++i) {
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96 if (i->second.type == transformType) {
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97 categories.insert(i->second.category);
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98 }
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99 }
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100
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101 bool haveEmpty = false;
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102
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103 std::vector<QString> rv;
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104 for (std::set<QString>::iterator i = categories.begin();
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105 i != categories.end(); ++i) {
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106 if (*i != "") rv.push_back(*i);
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107 else haveEmpty = true;
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108 }
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109
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110 if (haveEmpty) rv.push_back(""); // make sure empty category sorts last
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111
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112 return rv;
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113 }
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114
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115 std::vector<QString>
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116 TransformFactory::getTransformMakers(QString transformType)
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117 {
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118 if (m_transforms.empty()) populateTransforms();
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119
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120 std::set<QString> makers;
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121 for (TransformDescriptionMap::const_iterator i = m_transforms.begin();
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122 i != m_transforms.end(); ++i) {
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123 if (i->second.type == transformType) {
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124 makers.insert(i->second.maker);
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125 }
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126 }
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127
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128 bool haveEmpty = false;
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129
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130 std::vector<QString> rv;
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131 for (std::set<QString>::iterator i = makers.begin();
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132 i != makers.end(); ++i) {
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133 if (*i != "") rv.push_back(*i);
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134 else haveEmpty = true;
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135 }
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136
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137 if (haveEmpty) rv.push_back(""); // make sure empty category sorts last
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138
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139 return rv;
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140 }
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141
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142 void
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143 TransformFactory::populateTransforms()
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144 {
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145 TransformDescriptionMap transforms;
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146
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147 populateFeatureExtractionPlugins(transforms);
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148 populateRealTimePlugins(transforms);
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149
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150 // disambiguate plugins with similar descriptions
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151
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152 std::map<QString, int> descriptions;
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153
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154 for (TransformDescriptionMap::iterator i = transforms.begin();
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155 i != transforms.end(); ++i) {
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156
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157 TransformDesc desc = i->second;
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158
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159 ++descriptions[desc.description];
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160 ++descriptions[QString("%1 [%2]").arg(desc.description).arg(desc.maker)];
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161 }
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162
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163 std::map<QString, int> counts;
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164 m_transforms.clear();
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165
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166 for (TransformDescriptionMap::iterator i = transforms.begin();
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167 i != transforms.end(); ++i) {
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168
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169 TransformDesc desc = i->second;
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170 QString name = desc.name;
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171 QString description = desc.description;
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172 QString maker = desc.maker;
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173
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174 if (descriptions[description] > 1) {
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175 description = QString("%1 [%2]").arg(description).arg(maker);
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176 if (descriptions[description] > 1) {
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177 description = QString("%1 <%2>")
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178 .arg(description).arg(++counts[description]);
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179 }
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180 }
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181
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182 desc.description = description;
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183 m_transforms[name] = desc;
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184 }
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185 }
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186
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187 void
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188 TransformFactory::populateFeatureExtractionPlugins(TransformDescriptionMap &transforms)
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189 {
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190 std::vector<QString> plugs =
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191 FeatureExtractionPluginFactory::getAllPluginIdentifiers();
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192
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193 for (size_t i = 0; i < plugs.size(); ++i) {
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194
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195 QString pluginId = plugs[i];
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196
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197 FeatureExtractionPluginFactory *factory =
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198 FeatureExtractionPluginFactory::instanceFor(pluginId);
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199
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200 if (!factory) {
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201 std::cerr << "WARNING: TransformFactory::populateTransforms: No feature extraction plugin factory for instance " << pluginId.toLocal8Bit().data() << std::endl;
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202 continue;
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203 }
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204
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205 Vamp::Plugin *plugin =
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206 factory->instantiatePlugin(pluginId, 48000);
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207
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208 if (!plugin) {
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209 std::cerr << "WARNING: TransformFactory::populateTransforms: Failed to instantiate plugin " << pluginId.toLocal8Bit().data() << std::endl;
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210 continue;
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211 }
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212
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213 QString pluginDescription = plugin->getDescription().c_str();
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214 QString category = factory->getPluginCategory(pluginId);
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215
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216 Vamp::Plugin::OutputList outputs =
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217 plugin->getOutputDescriptors();
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218
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219 for (size_t j = 0; j < outputs.size(); ++j) {
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220
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221 QString transformName = QString("%1:%2")
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222 .arg(pluginId).arg(outputs[j].name.c_str());
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223
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224 QString userDescription;
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225 QString friendlyName;
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226 QString units = outputs[j].unit.c_str();
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227
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228 if (outputs.size() == 1) {
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229 userDescription = pluginDescription;
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230 friendlyName = pluginDescription;
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231 } else {
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232 userDescription = QString("%1: %2")
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233 .arg(pluginDescription)
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234 .arg(outputs[j].description.c_str());
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235 friendlyName = outputs[j].description.c_str();
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236 }
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237
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238 bool configurable = (!plugin->getPrograms().empty() ||
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239 !plugin->getParameterDescriptors().empty());
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240
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241 transforms[transformName] =
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242 TransformDesc(tr("Analysis"),
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243 category,
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244 transformName,
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245 userDescription,
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246 friendlyName,
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247 plugin->getMaker().c_str(),
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248 units,
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249 configurable);
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250 }
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251 }
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252 }
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253
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254 void
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255 TransformFactory::populateRealTimePlugins(TransformDescriptionMap &transforms)
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256 {
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257 std::vector<QString> plugs =
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258 RealTimePluginFactory::getAllPluginIdentifiers();
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259
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260 static QRegExp unitRE("[\\[\\(]([A-Za-z0-9/]+)[\\)\\]]$");
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261
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262 for (size_t i = 0; i < plugs.size(); ++i) {
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263
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264 QString pluginId = plugs[i];
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265
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266 RealTimePluginFactory *factory =
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267 RealTimePluginFactory::instanceFor(pluginId);
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268
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269 if (!factory) {
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270 std::cerr << "WARNING: TransformFactory::populateTransforms: No real time plugin factory for instance " << pluginId.toLocal8Bit().data() << std::endl;
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271 continue;
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272 }
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273
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274 const RealTimePluginDescriptor *descriptor =
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275 factory->getPluginDescriptor(pluginId);
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276
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277 if (!descriptor) {
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278 std::cerr << "WARNING: TransformFactory::populateTransforms: Failed to query plugin " << pluginId.toLocal8Bit().data() << std::endl;
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279 continue;
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280 }
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281
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282 //!!! if (descriptor->controlOutputPortCount == 0 ||
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283 // descriptor->audioInputPortCount == 0) continue;
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284
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285 // std::cout << "TransformFactory::populateRealTimePlugins: plugin " << pluginId.toStdString() << " has " << descriptor->controlOutputPortCount << " control output ports, " << descriptor->audioOutputPortCount << " audio outputs, " << descriptor->audioInputPortCount << " audio inputs" << std::endl;
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286
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287 QString pluginDescription = descriptor->name.c_str();
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288 QString category = factory->getPluginCategory(pluginId);
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289 bool configurable = (descriptor->parameterCount > 0);
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290
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291 if (descriptor->audioInputPortCount > 0) {
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292
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293 for (size_t j = 0; j < descriptor->controlOutputPortCount; ++j) {
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294
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295 QString transformName = QString("%1:%2").arg(pluginId).arg(j);
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296 QString userDescription;
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297 QString units;
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298
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299 if (j < descriptor->controlOutputPortNames.size() &&
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300 descriptor->controlOutputPortNames[j] != "") {
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301
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302 QString portName = descriptor->controlOutputPortNames[j].c_str();
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303
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304 userDescription = tr("%1: %2")
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305 .arg(pluginDescription)
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306 .arg(portName);
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307
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308 if (unitRE.indexIn(portName) >= 0) {
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309 units = unitRE.cap(1);
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310 }
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311
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312 } else if (descriptor->controlOutputPortCount > 1) {
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313
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314 userDescription = tr("%1: Output %2")
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315 .arg(pluginDescription)
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316 .arg(j + 1);
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317
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318 } else {
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319
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320 userDescription = pluginDescription;
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321 }
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322
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323
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324 transforms[transformName] =
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325 TransformDesc(tr("Effects Measurements"),
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326 category,
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327 transformName,
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328 userDescription,
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329 userDescription,
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330 descriptor->maker.c_str(),
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331 units,
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332 configurable);
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333 }
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334 }
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335
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336 if (!descriptor->isSynth || descriptor->audioInputPortCount > 0) {
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337
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338 if (descriptor->audioOutputPortCount > 0) {
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339
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340 QString transformName = QString("%1:A").arg(pluginId);
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341 QString type = tr("Effects");
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342 if (descriptor->audioInputPortCount == 0) {
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343 type = tr("Generators");
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344 }
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345
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346 transforms[transformName] =
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347 TransformDesc(type,
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348 category,
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349 transformName,
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350 pluginDescription,
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351 pluginDescription,
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352 descriptor->maker.c_str(),
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353 "",
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354 configurable);
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355 }
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356 }
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357 }
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358 }
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359
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360 QString
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361 TransformFactory::getTransformDescription(TransformName name)
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362 {
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363 if (m_transforms.find(name) != m_transforms.end()) {
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364 return m_transforms[name].description;
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365 } else return "";
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366 }
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367
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368 QString
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369 TransformFactory::getTransformFriendlyName(TransformName name)
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370 {
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371 if (m_transforms.find(name) != m_transforms.end()) {
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372 return m_transforms[name].friendlyName;
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373 } else return "";
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374 }
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375
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376 QString
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377 TransformFactory::getTransformUnits(TransformName name)
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378 {
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379 if (m_transforms.find(name) != m_transforms.end()) {
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380 return m_transforms[name].units;
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381 } else return "";
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382 }
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383
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384 bool
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385 TransformFactory::isTransformConfigurable(TransformName name)
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386 {
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387 if (m_transforms.find(name) != m_transforms.end()) {
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388 return m_transforms[name].configurable;
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389 } else return false;
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390 }
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391
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392 bool
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393 TransformFactory::getTransformChannelRange(TransformName name,
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394 int &min, int &max)
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395 {
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396 QString id = name.section(':', 0, 2);
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397
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398 if (FeatureExtractionPluginFactory::instanceFor(id)) {
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399
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400 Vamp::Plugin *plugin =
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401 FeatureExtractionPluginFactory::instanceFor(id)->
|
Chris@0
|
402 instantiatePlugin(id, 48000);
|
Chris@0
|
403 if (!plugin) return false;
|
Chris@0
|
404
|
Chris@0
|
405 min = plugin->getMinChannelCount();
|
Chris@0
|
406 max = plugin->getMaxChannelCount();
|
Chris@0
|
407 delete plugin;
|
Chris@0
|
408
|
Chris@0
|
409 return true;
|
Chris@0
|
410
|
Chris@0
|
411 } else if (RealTimePluginFactory::instanceFor(id)) {
|
Chris@0
|
412
|
Chris@0
|
413 const RealTimePluginDescriptor *descriptor =
|
Chris@0
|
414 RealTimePluginFactory::instanceFor(id)->
|
Chris@0
|
415 getPluginDescriptor(id);
|
Chris@0
|
416 if (!descriptor) return false;
|
Chris@0
|
417
|
Chris@0
|
418 min = descriptor->audioInputPortCount;
|
Chris@0
|
419 max = descriptor->audioInputPortCount;
|
Chris@0
|
420
|
Chris@0
|
421 return true;
|
Chris@0
|
422 }
|
Chris@0
|
423
|
Chris@0
|
424 return false;
|
Chris@0
|
425 }
|
Chris@0
|
426
|
Chris@0
|
427 bool
|
Chris@0
|
428 TransformFactory::getChannelRange(TransformName name, Vamp::PluginBase *plugin,
|
Chris@0
|
429 int &minChannels, int &maxChannels)
|
Chris@0
|
430 {
|
Chris@0
|
431 Vamp::Plugin *vp = 0;
|
Chris@28
|
432 if ((vp = dynamic_cast<Vamp::Plugin *>(plugin)) ||
|
Chris@28
|
433 (vp = dynamic_cast<Vamp::PluginHostAdapter *>(plugin))) {
|
Chris@0
|
434 minChannels = vp->getMinChannelCount();
|
Chris@0
|
435 maxChannels = vp->getMaxChannelCount();
|
Chris@0
|
436 return true;
|
Chris@0
|
437 } else {
|
Chris@0
|
438 return getTransformChannelRange(name, minChannels, maxChannels);
|
Chris@0
|
439 }
|
Chris@0
|
440 }
|
Chris@0
|
441
|
Chris@0
|
442 bool
|
Chris@0
|
443 TransformFactory::getConfigurationForTransform(TransformName name,
|
Chris@0
|
444 Model *inputModel,
|
Chris@27
|
445 PluginTransform::ExecutionContext &context,
|
Chris@0
|
446 QString &configurationXml)
|
Chris@0
|
447 {
|
Chris@0
|
448 QString id = name.section(':', 0, 2);
|
Chris@0
|
449 QString output = name.section(':', 3);
|
Chris@0
|
450
|
Chris@0
|
451 bool ok = false;
|
Chris@0
|
452 configurationXml = m_lastConfigurations[name];
|
Chris@0
|
453
|
Chris@0
|
454 // std::cerr << "last configuration: " << configurationXml.toStdString() << std::endl;
|
Chris@0
|
455
|
Chris@0
|
456 Vamp::PluginBase *plugin = 0;
|
Chris@0
|
457
|
Chris@10
|
458 bool frequency = false;
|
Chris@10
|
459
|
Chris@0
|
460 if (FeatureExtractionPluginFactory::instanceFor(id)) {
|
Chris@0
|
461
|
Chris@10
|
462 Vamp::Plugin *vp =
|
Chris@10
|
463 FeatureExtractionPluginFactory::instanceFor(id)->instantiatePlugin
|
Chris@0
|
464 (id, inputModel->getSampleRate());
|
Chris@10
|
465 if (vp) {
|
Chris@10
|
466 plugin = vp;
|
Chris@10
|
467 frequency = (vp->getInputDomain() == Vamp::Plugin::FrequencyDomain);
|
Chris@10
|
468 }
|
Chris@0
|
469
|
Chris@0
|
470 } else if (RealTimePluginFactory::instanceFor(id)) {
|
Chris@0
|
471
|
Chris@0
|
472 plugin = RealTimePluginFactory::instanceFor(id)->instantiatePlugin
|
Chris@0
|
473 (id, 0, 0, inputModel->getSampleRate(), 1024, 1);
|
Chris@0
|
474 }
|
Chris@0
|
475
|
Chris@0
|
476 if (plugin) {
|
Chris@27
|
477
|
Chris@27
|
478 context = PluginTransform::ExecutionContext(context.channel, plugin);
|
Chris@27
|
479
|
Chris@0
|
480 if (configurationXml != "") {
|
Chris@0
|
481 PluginXml(plugin).setParametersFromXml(configurationXml);
|
Chris@0
|
482 }
|
Chris@0
|
483
|
Chris@0
|
484 int sourceChannels = 1;
|
Chris@0
|
485 if (dynamic_cast<DenseTimeValueModel *>(inputModel)) {
|
Chris@0
|
486 sourceChannels = dynamic_cast<DenseTimeValueModel *>(inputModel)
|
Chris@0
|
487 ->getChannelCount();
|
Chris@0
|
488 }
|
Chris@0
|
489
|
Chris@0
|
490 int minChannels = 1, maxChannels = sourceChannels;
|
Chris@0
|
491 getChannelRange(name, plugin, minChannels, maxChannels);
|
Chris@0
|
492
|
Chris@0
|
493 int targetChannels = sourceChannels;
|
Chris@0
|
494 if (sourceChannels < minChannels) targetChannels = minChannels;
|
Chris@0
|
495 if (sourceChannels > maxChannels) targetChannels = maxChannels;
|
Chris@0
|
496
|
Chris@27
|
497 int defaultChannel = context.channel;
|
Chris@0
|
498
|
Chris@0
|
499 PluginParameterDialog *dialog = new PluginParameterDialog(plugin,
|
Chris@0
|
500 sourceChannels,
|
Chris@0
|
501 targetChannels,
|
Chris@0
|
502 defaultChannel,
|
Chris@10
|
503 output,
|
Chris@10
|
504 true,
|
Chris@10
|
505 frequency);
|
Chris@0
|
506 if (dialog->exec() == QDialog::Accepted) {
|
Chris@0
|
507 ok = true;
|
Chris@0
|
508 }
|
Chris@0
|
509 configurationXml = PluginXml(plugin).toXmlString();
|
Chris@27
|
510 context.channel = dialog->getChannel();
|
Chris@26
|
511
|
Chris@27
|
512 dialog->getProcessingParameters(context.stepSize,
|
Chris@27
|
513 context.blockSize,
|
Chris@27
|
514 context.windowType);
|
Chris@27
|
515
|
Chris@27
|
516 context.makeConsistentWithPlugin(plugin);
|
Chris@26
|
517
|
Chris@0
|
518 delete dialog;
|
Chris@0
|
519 delete plugin;
|
Chris@0
|
520 }
|
Chris@0
|
521
|
Chris@0
|
522 if (ok) m_lastConfigurations[name] = configurationXml;
|
Chris@0
|
523
|
Chris@0
|
524 return ok;
|
Chris@0
|
525 }
|
Chris@0
|
526
|
Chris@0
|
527 Transform *
|
Chris@0
|
528 TransformFactory::createTransform(TransformName name, Model *inputModel,
|
Chris@27
|
529 const PluginTransform::ExecutionContext &context,
|
Chris@27
|
530 QString configurationXml, bool start)
|
Chris@0
|
531 {
|
Chris@0
|
532 Transform *transform = 0;
|
Chris@0
|
533
|
Chris@0
|
534 QString id = name.section(':', 0, 2);
|
Chris@0
|
535 QString output = name.section(':', 3);
|
Chris@0
|
536
|
Chris@0
|
537 if (FeatureExtractionPluginFactory::instanceFor(id)) {
|
Chris@0
|
538 transform = new FeatureExtractionPluginTransform(inputModel,
|
Chris@0
|
539 id,
|
Chris@27
|
540 context,
|
Chris@0
|
541 configurationXml,
|
Chris@0
|
542 output);
|
Chris@0
|
543 } else if (RealTimePluginFactory::instanceFor(id)) {
|
Chris@0
|
544 transform = new RealTimePluginTransform(inputModel,
|
Chris@0
|
545 id,
|
Chris@27
|
546 context,
|
Chris@0
|
547 configurationXml,
|
Chris@0
|
548 getTransformUnits(name),
|
Chris@34
|
549 output == "A" ? -1 :
|
Chris@0
|
550 output.toInt());
|
Chris@0
|
551 } else {
|
Chris@0
|
552 std::cerr << "TransformFactory::createTransform: Unknown transform \""
|
Chris@0
|
553 << name.toStdString() << "\"" << std::endl;
|
Chris@0
|
554 return transform;
|
Chris@0
|
555 }
|
Chris@0
|
556
|
Chris@0
|
557 if (start && transform) transform->start();
|
Chris@0
|
558 transform->setObjectName(name);
|
Chris@0
|
559 return transform;
|
Chris@0
|
560 }
|
Chris@0
|
561
|
Chris@0
|
562 Model *
|
Chris@0
|
563 TransformFactory::transform(TransformName name, Model *inputModel,
|
Chris@27
|
564 const PluginTransform::ExecutionContext &context,
|
Chris@27
|
565 QString configurationXml)
|
Chris@0
|
566 {
|
Chris@27
|
567 Transform *t = createTransform(name, inputModel, context,
|
Chris@0
|
568 configurationXml, false);
|
Chris@0
|
569
|
Chris@0
|
570 if (!t) return 0;
|
Chris@0
|
571
|
Chris@0
|
572 connect(t, SIGNAL(finished()), this, SLOT(transformFinished()));
|
Chris@0
|
573
|
Chris@0
|
574 t->start();
|
Chris@0
|
575 return t->detachOutputModel();
|
Chris@0
|
576 }
|
Chris@0
|
577
|
Chris@0
|
578 void
|
Chris@0
|
579 TransformFactory::transformFinished()
|
Chris@0
|
580 {
|
Chris@0
|
581 QObject *s = sender();
|
Chris@0
|
582 Transform *transform = dynamic_cast<Transform *>(s);
|
Chris@0
|
583
|
Chris@0
|
584 if (!transform) {
|
Chris@0
|
585 std::cerr << "WARNING: TransformFactory::transformFinished: sender is not a transform" << std::endl;
|
Chris@0
|
586 return;
|
Chris@0
|
587 }
|
Chris@0
|
588
|
Chris@0
|
589 transform->wait(); // unnecessary but reassuring
|
Chris@0
|
590 delete transform;
|
Chris@0
|
591 }
|
Chris@0
|
592
|