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