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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 Annotator
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5 A utility for batch feature extraction from audio files.
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6 Mark Levy, Chris Sutton and Chris Cannam, Queen Mary, University of London.
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7 Copyright 2007-2014 QMUL.
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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 "JAMSFeatureWriter.h"
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17
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18 using namespace std;
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19 using Vamp::Plugin;
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20 using Vamp::PluginBase;
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21
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22 #include "base/Exceptions.h"
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23 #include "rdf/PluginRDFIndexer.h"
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24
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25 #include <QFileInfo>
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26 #include <QTextCodec>
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27
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28 #include "version.h"
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29
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30 JAMSFeatureWriter::JAMSFeatureWriter() :
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31 FileFeatureWriter(SupportOneFilePerTrackTransform |
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32 SupportOneFilePerTrack |
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33 SupportOneFileTotal |
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34 SupportStdOut,
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35 "json"),
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36 m_network(false),
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37 m_networkRetrieved(false),
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38 m_n(1),
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39 m_m(1)
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40 {
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41 }
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42
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43 JAMSFeatureWriter::~JAMSFeatureWriter()
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44 {
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45 }
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46
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47 string
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48 JAMSFeatureWriter::getDescription() const
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49 {
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50 return "Write features to JSON files in JAMS (JSON Annotated Music Specification) format. WARNING: This is a provisional implementation! The output format may change in future releases to comply more effectively with the specification. Please report any problems you find with the current implementation.";
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51 }
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52
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53 JAMSFeatureWriter::ParameterList
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54 JAMSFeatureWriter::getSupportedParameters() const
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55 {
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56 ParameterList pl = FileFeatureWriter::getSupportedParameters();
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57 Parameter p;
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58
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59 p.name = "network";
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60 p.description = "Attempt to retrieve RDF descriptions of plugins from network, if not available locally.";
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61 p.hasArg = false;
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62 pl.push_back(p);
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63
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64 p.name = "format";
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65 p.description = "JSON format to use. Currently the only supported value is \"jams\". Other formats may be supported in future.";
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66 p.hasArg = true;
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67 p.mandatory = true;
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68 pl.push_back(p);
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69
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70 return pl;
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71 }
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72
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73 void
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74 JAMSFeatureWriter::setParameters(map<string, string> ¶ms)
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75 {
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76 FileFeatureWriter::setParameters(params);
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77
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78 for (map<string, string>::iterator i = params.begin();
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79 i != params.end(); ++i) {
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80 if (i->first == "network") {
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81 m_network = true;
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82 } else if (i->first == "format") {
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83 if (i->second == "jams") {
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84 m_format = i->second;
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85 } else {
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86 throw std::runtime_error
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87 ("Unknown or invalid --json-format parameter \"" + i->second + "\"");
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88 }
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89 }
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90 }
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91 }
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92
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93 void
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94 JAMSFeatureWriter::setTrackMetadata(QString trackId, TrackMetadata metadata)
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95 {
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96 m_trackMetadata[trackId] = metadata;
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97 }
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98
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99 static double
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100 realTime2Sec(const Vamp::RealTime &r)
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101 {
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102 return r / Vamp::RealTime(1, 0);
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103 }
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104
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105 void
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106 JAMSFeatureWriter::write(QString trackId,
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107 const Transform &transform,
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108 const Plugin::OutputDescriptor& ,
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109 const Plugin::FeatureList& features,
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110 std::string /* summaryType */)
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111 {
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112 QString transformId = transform.getIdentifier();
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113
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114 QTextStream *sptr = getOutputStream
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115 (trackId, transformId, QTextCodec::codecForName("UTF-8"));
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116 if (!sptr) {
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117 throw FailedToOpenOutputStream(trackId, transformId);
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118 }
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119
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120 DataId did(trackId, transform);
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121
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122 if (m_data.find(did) == m_data.end()) {
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123 identifyTask(transform);
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124 m_streamTracks[sptr].insert(trackId);
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125 m_streamTasks[sptr].insert(m_tasks[transformId]);
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126 m_streamData[sptr].insert(did);
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127 }
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128
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129 QString d = m_data[did];
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130
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131 for (int i = 0; i < int(features.size()); ++i) {
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132
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133 if (d != "") {
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134 d += ",\n";
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135 }
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136
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137 d += " { ";
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138
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139 Plugin::Feature f(features[i]);
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140
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141 if (f.hasDuration) {
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142 d += QString
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143 ("\"start\": { \"value\": %1 }, "
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144 "\"end\": { \"value\": %2 }")
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145 .arg(realTime2Sec(f.timestamp))
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146 .arg(realTime2Sec
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147 (f.timestamp +
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148 (f.hasDuration ? f.duration : Vamp::RealTime::zeroTime)));
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149 } else {
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150 d += QString("\"time\": { \"value\": %1 }")
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151 .arg(realTime2Sec(f.timestamp));
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152 }
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153
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154 if (f.label != "") {
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155 d += QString(", \"label\": { \"value\": \"%2\" }")
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156 .arg(f.label.c_str());
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157 }
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158
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159 if (f.values.size() > 0) {
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160 d += QString(", \"value\": [ ");
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161 for (int j = 0; j < int(f.values.size()); ++j) {
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162 if (isnan(f.values[j])) {
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163 d += "\"NaN\"";
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164 } else if (isinf(f.values[j])) {
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165 d += "\"Inf\"";
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166 } else {
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167 d += QString("%1").arg(f.values[j]);
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168 }
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169 if (j + 1 < int(f.values.size())) {
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170 d += ", ";
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171 }
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172 }
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173 d += " ]";
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174 }
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175
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176 d += " }";
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177 }
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178
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179 m_data[did] = d;
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180 }
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181
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182 void
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183 JAMSFeatureWriter::setNofM(int n, int m)
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184 {
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185 if (m_singleFileName != "" || m_stdout) {
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186 m_n = n;
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187 m_m = m;
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188 } else {
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189 m_n = 1;
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190 m_m = 1;
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191 }
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192 }
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193
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194 void
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195 JAMSFeatureWriter::finish()
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196 {
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197 for (FileStreamMap::const_iterator stri = m_streams.begin();
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198 stri != m_streams.end(); ++stri) {
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199
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200 QTextStream *sptr = stri->second;
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201 QTextStream &stream = *sptr;
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202
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203 bool firstInStream = true;
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204
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205 for (TrackIds::const_iterator tri = m_streamTracks[sptr].begin();
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206 tri != m_streamTracks[sptr].end(); ++tri) {
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207
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208 TrackId trackId = *tri;
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209
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210 if (firstInStream) {
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211 if (m_streamTracks[sptr].size() > 1 || (m_m > 1 && m_n == 1)) {
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212 stream << "[\n";
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213 }
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214 }
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215
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216 if (!firstInStream || (m_m > 1 && m_n > 1)) {
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217 stream << ",\n";
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218 }
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219
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220 stream << "{\n"
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221 << QString("\"file_metadata\": {\n"
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222 " \"filename\": \"%1\"")
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223 .arg(QFileInfo(trackId).fileName());
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224
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225 if (m_trackMetadata.find(trackId) != m_trackMetadata.end()) {
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226 if (m_trackMetadata[trackId].maker != "") {
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227 stream << QString(",\n \"artist\": \"%1\"")
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228 .arg(m_trackMetadata[trackId].maker);
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229 }
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230 if (m_trackMetadata[trackId].title != "") {
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231 stream << QString(",\n \"title\": \"%1\"")
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232 .arg(m_trackMetadata[trackId].title);
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233 }
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234 }
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235
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236 stream << "\n},\n";
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237
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238 bool firstInTrack = true;
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239
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240 for (Tasks::const_iterator ti = m_streamTasks[sptr].begin();
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241 ti != m_streamTasks[sptr].end(); ++ti) {
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242
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243 Task task = *ti;
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244
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245 if (!firstInTrack) {
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246 stream << ",\n";
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247 }
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248
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249 stream << "\"" << getTaskKey(task) << "\": [\n";
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250
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251 bool firstInTask = true;
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252
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253 for (DataIds::const_iterator di = m_streamData[sptr].begin();
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254 di != m_streamData[sptr].end(); ++di) {
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255
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256 DataId did = *di;
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257
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258 QString trackId = did.first;
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259 Transform transform = did.second;
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260
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261 if (m_tasks[transform.getIdentifier()] != task) continue;
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262
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263 QString data = m_data[did];
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264
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265 if (!firstInTask) {
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266 stream << ",\n";
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267 }
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268
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269 stream << QString
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270 ("{ \n"
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271 " \"annotation_metadata\": {\n"
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272 " \"annotation_tools\": \"Sonic Annotator v%2\",\n"
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273 " \"data_source\": \"Automatic feature extraction\",\n"
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274 " \"annotator\": {\n"
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275 "%3"
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276 " }\n"
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277 " },\n"
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278 " \"data\": [\n")
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279 .arg(RUNNER_VERSION)
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280 .arg(writeTransformToObjectContents(transform));
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281
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282 stream << data;
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283
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284 stream << "\n ]\n}";
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285 firstInTask = false;
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286 }
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287
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288 stream << "\n]";
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289 firstInTrack = false;
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290 }
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291
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292 stream << "\n}";
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293 firstInStream = false;
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294 }
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295
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296 if (!firstInStream) {
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297 if (m_streamTracks[sptr].size() > 1 || (m_m > 1 && m_n == m_m)) {
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298 stream << "\n]";
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299 }
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300 stream << "\n";
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301 }
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302 }
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303
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304 m_streamTracks.clear();
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305 m_streamTasks.clear();
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306 m_streamData.clear();
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307 m_data.clear();
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308
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309 FileFeatureWriter::finish();
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310 }
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311
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312 void
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313 JAMSFeatureWriter::loadRDFDescription(const Transform &transform)
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314 {
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315 QString pluginId = transform.getPluginIdentifier();
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316 if (m_rdfDescriptions.find(pluginId) != m_rdfDescriptions.end()) return;
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317
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318 if (m_network && !m_networkRetrieved) {
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319 PluginRDFIndexer::getInstance()->indexConfiguredURLs();
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320 m_networkRetrieved = true;
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321 }
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322
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323 m_rdfDescriptions[pluginId] = PluginRDFDescription(pluginId);
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324
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325 if (m_rdfDescriptions[pluginId].haveDescription()) {
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326 cerr << "NOTE: Have RDF description for plugin ID \""
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327 << pluginId << "\"" << endl;
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328 } else {
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329 cerr << "NOTE: No RDF description for plugin ID \""
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330 << pluginId << "\"" << endl;
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331 if (!m_network) {
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332 cerr << " Consider using the --json-network option to retrieve plugin descriptions" << endl;
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333 cerr << " from the network where possible." << endl;
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334 }
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335 }
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336 }
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337
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338 void
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339 JAMSFeatureWriter::identifyTask(const Transform &transform)
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340 {
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341 QString transformId = transform.getIdentifier();
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342 if (m_tasks.find(transformId) != m_tasks.end()) return;
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343
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344 loadRDFDescription(transform);
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345
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346 Task task = UnknownTask;
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347
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348 QString pluginId = transform.getPluginIdentifier();
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349 QString outputId = transform.getOutput();
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350
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351 const PluginRDFDescription &desc = m_rdfDescriptions[pluginId];
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352
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353 if (desc.haveDescription()) {
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354
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355 PluginRDFDescription::OutputDisposition disp =
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356 desc.getOutputDisposition(outputId);
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357
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358 QString af = "http://purl.org/ontology/af/";
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359
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360 if (disp == PluginRDFDescription::OutputSparse) {
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361
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362 QString eventUri = desc.getOutputEventTypeURI(outputId);
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363
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364 //!!! todo: allow user to prod writer for task type
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365
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366 if (eventUri == af + "Note") {
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367 task = NoteTask;
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368 } else if (eventUri == af + "Beat") {
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369 task = BeatTask;
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370 } else if (eventUri == af + "ChordSegment") {
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371 task = ChordTask;
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Chris@145
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372 } else if (eventUri == af + "KeyChange") {
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373 task = KeyTask;
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374 } else if (eventUri == af + "KeySegment") {
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375 task = KeyTask;
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Chris@145
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376 } else if (eventUri == af + "Onset") {
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377 task = OnsetTask;
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Chris@145
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378 } else if (eventUri == af + "NonTonalOnset") {
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379 task = OnsetTask;
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380 } else if (eventUri == af + "Segment") {
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381 task = SegmentTask;
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382 } else if (eventUri == af + "SpeechSegment") {
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383 task = SegmentTask;
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Chris@145
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384 } else if (eventUri == af + "StructuralSegment") {
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385 task = SegmentTask;
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Chris@145
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386 } else {
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387 cerr << "WARNING: Unsupported event type URI <"
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Chris@145
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388 << eventUri << ">, proceeding with UnknownTask type"
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Chris@145
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389 << endl;
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390 }
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391
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392 } else {
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393
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Chris@145
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394 cerr << "WARNING: Cannot currently write dense or track-level outputs to JSON format (only sparse ones). Will proceed using UnknownTask type, but this probably isn't going to work" << endl;
|
Chris@145
|
395 }
|
Chris@145
|
396 }
|
Chris@145
|
397
|
Chris@145
|
398 m_tasks[transformId] = task;
|
Chris@145
|
399 }
|
Chris@145
|
400
|
Chris@145
|
401 QString
|
Chris@145
|
402 JAMSFeatureWriter::getTaskKey(Task task)
|
Chris@145
|
403 {
|
Chris@145
|
404 switch (task) {
|
Chris@145
|
405 case UnknownTask: return "unknown";
|
Chris@145
|
406 case BeatTask: return "beat";
|
Chris@145
|
407 case OnsetTask: return "onset";
|
Chris@145
|
408 case ChordTask: return "chord";
|
Chris@145
|
409 case SegmentTask: return "segment";
|
Chris@145
|
410 case KeyTask: return "key";
|
Chris@145
|
411 case NoteTask: return "note";
|
Chris@145
|
412 case MelodyTask: return "melody";
|
Chris@145
|
413 case PitchTask: return "pitch";
|
Chris@145
|
414 }
|
Chris@145
|
415 return "unknown";
|
Chris@145
|
416 }
|
Chris@165
|
417
|
Chris@165
|
418 QString
|
Chris@165
|
419 JAMSFeatureWriter::writeTransformToObjectContents(const Transform &t)
|
Chris@165
|
420 {
|
Chris@165
|
421 QString json;
|
Chris@165
|
422 QString stpl(" \"%1\": \"%2\",\n");
|
Chris@165
|
423 QString ntpl(" \"%1\": %2,\n");
|
Chris@165
|
424
|
Chris@165
|
425 json += stpl.arg("plugin_id").arg(t.getPluginIdentifier());
|
Chris@165
|
426 json += stpl.arg("output_id").arg(t.getOutput());
|
Chris@165
|
427
|
Chris@165
|
428 if (t.getSummaryType() != Transform::NoSummary) {
|
Chris@165
|
429 json += stpl.arg("summary_type")
|
Chris@165
|
430 .arg(Transform::summaryTypeToString(t.getSummaryType()));
|
Chris@165
|
431 }
|
Chris@165
|
432
|
Chris@165
|
433 if (t.getPluginVersion() != QString()) {
|
Chris@165
|
434 json += stpl.arg("plugin_version").arg(t.getPluginVersion());
|
Chris@165
|
435 }
|
Chris@165
|
436
|
Chris@165
|
437 if (t.getProgram() != QString()) {
|
Chris@165
|
438 json += stpl.arg("program").arg(t.getProgram());
|
Chris@165
|
439 }
|
Chris@165
|
440
|
Chris@165
|
441 if (t.getStepSize() != 0) {
|
Chris@165
|
442 json += ntpl.arg("step_size").arg(t.getStepSize());
|
Chris@165
|
443 }
|
Chris@165
|
444
|
Chris@165
|
445 if (t.getBlockSize() != 0) {
|
Chris@165
|
446 json += ntpl.arg("block_size").arg(t.getBlockSize());
|
Chris@165
|
447 }
|
Chris@165
|
448
|
Chris@165
|
449 if (t.getWindowType() != HanningWindow) {
|
Chris@165
|
450 json += stpl.arg("window_type")
|
Chris@165
|
451 .arg(Window<float>::getNameForType(t.getWindowType()).c_str());
|
Chris@165
|
452 }
|
Chris@165
|
453
|
Chris@165
|
454 if (t.getStartTime() != RealTime::zeroTime) {
|
Chris@165
|
455 json += ntpl.arg("start").arg(t.getStartTime().toDouble());
|
Chris@165
|
456 }
|
Chris@165
|
457
|
Chris@165
|
458 if (t.getDuration() != RealTime::zeroTime) {
|
Chris@165
|
459 json += ntpl.arg("duration").arg(t.getDuration().toDouble());
|
Chris@165
|
460 }
|
Chris@165
|
461
|
Chris@165
|
462 if (t.getSampleRate() != 0) {
|
Chris@165
|
463 json += ntpl.arg("sample_rate").arg(t.getSampleRate());
|
Chris@165
|
464 }
|
Chris@165
|
465
|
Chris@165
|
466 if (!t.getParameters().empty()) {
|
Chris@165
|
467 json += QString(" \"parameters\": {\n");
|
Chris@165
|
468 Transform::ParameterMap parameters = t.getParameters();
|
Chris@165
|
469 for (Transform::ParameterMap::const_iterator i = parameters.begin();
|
Chris@165
|
470 i != parameters.end(); ++i) {
|
Chris@167
|
471 if (i != parameters.begin()) {
|
Chris@167
|
472 json += ",\n";
|
Chris@167
|
473 }
|
Chris@165
|
474 QString name = i->first;
|
Chris@165
|
475 float value = i->second;
|
Chris@167
|
476 json += QString(" \"%1\": %2").arg(name).arg(value);
|
Chris@165
|
477 }
|
Chris@167
|
478 json += QString("\n },\n");
|
Chris@165
|
479 }
|
Chris@165
|
480
|
Chris@165
|
481 // no trailing comma on final property:
|
Chris@165
|
482 json += QString(" \"transform_id\": \"%1\"\n").arg(t.getIdentifier());
|
Chris@165
|
483
|
Chris@165
|
484 return json;
|
Chris@165
|
485 }
|
Chris@165
|
486
|