Mercurial > hg > btrack
comparison doc/html/_onset_detection_function_8h_source.html @ 30:687b8dd41934 develop
Updated README, installation instructions for Python module and added an example.py file to explain how to use the Python module. Also regenerated documentation.
author | Adam <adamstark.uk@gmail.com> |
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date | Tue, 28 Jan 2014 01:07:44 +0000 |
parents | 7af87d3f2ce2 |
children | d6d9df2db3e1 |
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123 <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">//=======================================================================</span></div> | 123 <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">//=======================================================================</span></div> |
124 <div class="line"><a name="l00057"></a><span class="lineno"><a class="code" href="class_onset_detection_function.html"> 57</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_onset_detection_function.html">OnsetDetectionFunction</a></div> | 124 <div class="line"><a name="l00057"></a><span class="lineno"><a class="code" href="class_onset_detection_function.html"> 57</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_onset_detection_function.html">OnsetDetectionFunction</a></div> |
125 <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> {</div> | 125 <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> {</div> |
126 <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">public</span>:</div> | 126 <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">public</span>:</div> |
127 <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div> | 127 <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div> |
128 <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="class_onset_detection_function.html#a7b4e4ab1b0be5f57682c52141eb959d6">OnsetDetectionFunction</a>(<span class="keywordtype">int</span> hopSize_,<span class="keywordtype">int</span> frameSize_,<span class="keywordtype">int</span> onsetDetectionFunctionType_,<span class="keywordtype">int</span> windowType);</div> | 128 <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="class_onset_detection_function.html#a1af5db39698d413cbb892b3a6de7aee5">OnsetDetectionFunction</a>(<span class="keywordtype">int</span> hopSize_,<span class="keywordtype">int</span> frameSize_);</div> |
129 <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div> | |
129 <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div> | 130 <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div> |
130 <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="class_onset_detection_function.html#aa01f8125c950f3def45154878107e503">~OnsetDetectionFunction</a>();</div> | 131 <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="class_onset_detection_function.html#a1af5db39698d413cbb892b3a6de7aee5">OnsetDetectionFunction</a>(<span class="keywordtype">int</span> hopSize_,<span class="keywordtype">int</span> frameSize_,<span class="keywordtype">int</span> onsetDetectionFunctionType_,<span class="keywordtype">int</span> windowType_);</div> |
131 <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div> | 132 <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div> |
132 <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">void</span> <a class="code" href="class_onset_detection_function.html#a654ed22782f6dc62e8347df44c90fbeb">initialise</a>(<span class="keywordtype">int</span> hopSize_,<span class="keywordtype">int</span> frameSize_,<span class="keywordtype">int</span> onsetDetectionFunctionType_,<span class="keywordtype">int</span> windowType);</div> | 133 <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a class="code" href="class_onset_detection_function.html#aa01f8125c950f3def45154878107e503">~OnsetDetectionFunction</a>();</div> |
133 <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  </div> | 134 <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  </div> |
134 <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">double</span> <a class="code" href="class_onset_detection_function.html#a7b8fffe6221d3bd4f6cac82c17db0e92">calculateOnsetDetectionFunctionSample</a>(<span class="keywordtype">double</span> *buffer);</div> | 135 <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">void</span> <a class="code" href="class_onset_detection_function.html#ab3379d150c375e4a7e525f326ce5a2e6">initialise</a>(<span class="keywordtype">int</span> hopSize_,<span class="keywordtype">int</span> frameSize_);</div> |
135 <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div> | 136 <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div> |
136 <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">void</span> <a class="code" href="class_onset_detection_function.html#a51fdab443155aaaa935956645e8f9131">setOnsetDetectionFunctionType</a>(<span class="keywordtype">int</span> onsetDetectionFunctionType_);</div> | 137 <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">void</span> <a class="code" href="class_onset_detection_function.html#ab3379d150c375e4a7e525f326ce5a2e6">initialise</a>(<span class="keywordtype">int</span> hopSize_,<span class="keywordtype">int</span> frameSize_,<span class="keywordtype">int</span> onsetDetectionFunctionType_,<span class="keywordtype">int</span> windowType_);</div> |
137 <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div> | 138 <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  </div> |
138 <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="keyword">private</span>:</div> | 139 <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">double</span> <a class="code" href="class_onset_detection_function.html#a7b8fffe6221d3bd4f6cac82c17db0e92">calculateOnsetDetectionFunctionSample</a>(<span class="keywordtype">double</span> *buffer);</div> |
139 <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div> | 140 <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  </div> |
140 <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">void</span> performFFT();</div> | 141 <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">void</span> <a class="code" href="class_onset_detection_function.html#a51fdab443155aaaa935956645e8f9131">setOnsetDetectionFunctionType</a>(<span class="keywordtype">int</span> onsetDetectionFunctionType_);</div> |
141 <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div> | |
142 <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">//=======================================================================</span></div> | |
143 <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"></span> <span class="keywordtype">double</span> energyEnvelope();</div> | |
144 <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  </div> | |
145 <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">double</span> energyDifference();</div> | |
146 <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div> | |
147 <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">double</span> spectralDifference();</div> | |
148 <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div> | 142 <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div> |
149 <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordtype">double</span> spectralDifferenceHWR();</div> | 143 <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="keyword">private</span>:</div> |
150 <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div> | 144 <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div> |
151 <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordtype">double</span> phaseDeviation();</div> | 145 <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">void</span> performFFT();</div> |
152 <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div> | 146 <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div> |
153 <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordtype">double</span> complexSpectralDifference();</div> | 147 <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">//=======================================================================</span></div> |
148 <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"></span> <span class="keywordtype">double</span> energyEnvelope();</div> | |
154 <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  </div> | 149 <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  </div> |
155 <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordtype">double</span> complexSpectralDifferenceHWR();</div> | 150 <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordtype">double</span> energyDifference();</div> |
156 <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div> | 151 <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div> |
157 <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordtype">double</span> highFrequencyContent();</div> | 152 <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordtype">double</span> spectralDifference();</div> |
158 <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div> | 153 <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div> |
159 <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">double</span> highFrequencySpectralDifference();</div> | 154 <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">double</span> spectralDifferenceHWR();</div> |
160 <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  </div> | 155 <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  </div> |
161 <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordtype">double</span> highFrequencySpectralDifferenceHWR();</div> | 156 <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordtype">double</span> phaseDeviation();</div> |
162 <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div> | 157 <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div> |
163 <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="comment">//=======================================================================</span></div> | 158 <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordtype">double</span> complexSpectralDifference();</div> |
164 <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"></span> <span class="keywordtype">void</span> calculateRectangularWindow();</div> | 159 <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div> |
165 <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div> | 160 <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">double</span> complexSpectralDifferenceHWR();</div> |
166 <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">void</span> calculateHanningWindow();</div> | 161 <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div> |
167 <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div> | 162 <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">double</span> highFrequencyContent();</div> |
168 <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordtype">void</span> calclulateHammingWindow();</div> | 163 <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  </div> |
169 <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  </div> | 164 <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordtype">double</span> highFrequencySpectralDifference();</div> |
170 <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordtype">void</span> calculateBlackmanWindow();</div> | 165 <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  </div> |
171 <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div> | 166 <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordtype">double</span> highFrequencySpectralDifferenceHWR();</div> |
172 <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordtype">void</span> calculateTukeyWindow();</div> | 167 <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div> |
173 <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div> | 168 <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">//=======================================================================</span></div> |
174 <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="comment">//=======================================================================</span></div> | 169 <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"></span> <span class="keywordtype">void</span> calculateRectangularWindow();</div> |
175 <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"></span> <span class="keywordtype">double</span> princarg(<span class="keywordtype">double</span> phaseVal);</div> | 170 <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  </div> |
176 <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  </div> | 171 <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordtype">void</span> calculateHanningWindow();</div> |
177 <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  </div> | 172 <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div> |
178 <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">double</span> pi; </div> | 173 <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">void</span> calclulateHammingWindow();</div> |
179 <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">int</span> frameSize; </div> | 174 <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div> |
180 <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordtype">int</span> hopSize; </div> | 175 <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">void</span> calculateBlackmanWindow();</div> |
181 <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">int</span> onsetDetectionFunctionType; </div> | 176 <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div> |
182 <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  fftw_plan p; </div> | 177 <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">void</span> calculateTukeyWindow();</div> |
183 <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  fftw_complex *complexIn; </div> | 178 <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div> |
184 <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  fftw_complex *complexOut; </div> | 179 <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="comment">//=======================================================================</span></div> |
185 <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">bool</span> initialised; </div> | 180 <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"></span> <span class="keywordtype">double</span> princarg(<span class="keywordtype">double</span> phaseVal);</div> |
186 <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  std::vector<double> frame; </div> | 181 <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div> |
187 <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  std::vector<double> window; </div> | 182 <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  </div> |
188 <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordtype">double</span> prevEnergySum; </div> | 183 <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordtype">double</span> pi; </div> |
189 <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  std::vector<double> magSpec; </div> | 184 <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordtype">int</span> frameSize; </div> |
190 <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  std::vector<double> prevMagSpec; </div> | 185 <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordtype">int</span> hopSize; </div> |
191 <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  std::vector<double> phase; </div> | 186 <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordtype">int</span> onsetDetectionFunctionType; </div> |
192 <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  std::vector<double> prevPhase; </div> | 187 <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordtype">int</span> windowType; </div> |
193 <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  std::vector<double> prevPhase2; </div> | 188 <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  fftw_plan p; </div> |
194 <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> };</div> | 189 <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  fftw_complex *complexIn; </div> |
195 <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div> | 190 <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  fftw_complex *complexOut; </div> |
196 <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div> | 191 <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordtype">bool</span> initialised; </div> |
197 <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="preprocessor">#endif</span></div> | 192 <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  std::vector<double> frame; </div> |
193 <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  std::vector<double> window; </div> | |
194 <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordtype">double</span> prevEnergySum; </div> | |
195 <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  std::vector<double> magSpec; </div> | |
196 <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  std::vector<double> prevMagSpec; </div> | |
197 <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  std::vector<double> phase; </div> | |
198 <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  std::vector<double> prevPhase; </div> | |
199 <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  std::vector<double> prevPhase2; </div> | |
200 <div class="line"><a name="l00191"></a><span class="lineno"> 191</span> };</div> | |
201 <div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div> | |
202 <div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div> | |
203 <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="preprocessor">#endif</span></div> | |
198 </div><!-- fragment --></div><!-- contents --> | 204 </div><!-- fragment --></div><!-- contents --> |
199 <!-- start footer part --> | 205 <!-- start footer part --> |
200 <hr class="footer"/><address class="footer"><small> | 206 <hr class="footer"/><address class="footer"><small> |
201 Generated on Tue Jan 28 2014 00:29:23 for BTrack - A Real-Time Beat Tracker by  <a href="http://www.doxygen.org/index.html"> | 207 Generated on Tue Jan 28 2014 01:06:53 for BTrack - A Real-Time Beat Tracker by  <a href="http://www.doxygen.org/index.html"> |
202 <img class="footer" src="doxygen.png" alt="doxygen"/> | 208 <img class="footer" src="doxygen.png" alt="doxygen"/> |
203 </a> 1.8.2 | 209 </a> 1.8.2 |
204 </small></address> | 210 </small></address> |
205 </body> | 211 </body> |
206 </html> | 212 </html> |