Mercurial > hg > btrack
diff doc/html/_onset_detection_function_8h_source.html @ 24:deb49a2590f3 develop
Updated README, commented more code, added a Vamp plug-in
| author | Adam <adamstark.uk@gmail.com> |
|---|---|
| date | Mon, 27 Jan 2014 23:11:31 +0000 |
| parents | 92ee4ace9d46 |
| children | 7af87d3f2ce2 |
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--- a/doc/html/_onset_detection_function_8h_source.html Sat Jan 25 18:17:51 2014 +0000 +++ b/doc/html/_onset_detection_function_8h_source.html Mon Jan 27 23:11:31 2014 +0000 @@ -67,7 +67,7 @@ onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> -<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Enumerations</a></div> +<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Pages</a></div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> @@ -119,84 +119,85 @@ <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  TukeyWindow</div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> };</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div> -<div class="line"><a name="l00054"></a><span class="lineno"><a class="code" href="class_onset_detection_function.html"> 54</a></span> <span class="keyword">class </span><a class="code" href="class_onset_detection_function.html">OnsetDetectionFunction</a></div> -<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> {</div> -<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">public</span>:</div> -<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div> -<div class="line"><a name="l00064"></a><span class="lineno"> 64</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> -<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div> -<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="class_onset_detection_function.html#aa01f8125c950f3def45154878107e503">~OnsetDetectionFunction</a>();</div> -<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div> -<div class="line"><a name="l00070"></a><span class="lineno"> 70</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> -<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div> -<div class="line"><a name="l00073"></a><span class="lineno"> 73</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> -<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div> -<div class="line"><a name="l00076"></a><span class="lineno"> 76</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> -<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div> -<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">private</span>:</div> -<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  </div> -<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">void</span> performFFT();</div> -<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div> -<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">//=======================================================================</span></div> -<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"></span> <span class="keywordtype">double</span> energyEnvelope();</div> -<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div> -<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">double</span> energyDifference();</div> +<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment">//=======================================================================</span></div> +<div class="line"><a name="l00056"></a><span class="lineno"><a class="code" href="class_onset_detection_function.html"> 56</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_onset_detection_function.html">OnsetDetectionFunction</a></div> +<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> {</div> +<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">public</span>:</div> +<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div> +<div class="line"><a name="l00066"></a><span class="lineno"> 66</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> +<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  </div> +<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="class_onset_detection_function.html#aa01f8125c950f3def45154878107e503">~OnsetDetectionFunction</a>();</div> +<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div> +<div class="line"><a name="l00077"></a><span class="lineno"> 77</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> +<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div> +<div class="line"><a name="l00083"></a><span class="lineno"> 83</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> +<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div> +<div class="line"><a name="l00088"></a><span class="lineno"> 88</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> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  </div> -<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">double</span> spectralDifference();</div> -<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div> -<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">double</span> spectralDifferenceHWR();</div> -<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div> -<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">double</span> phaseDeviation();</div> +<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">private</span>:</div> +<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div> +<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">void</span> performFFT();</div> +<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div> +<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="comment">//=======================================================================</span></div> +<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"></span> <span class="keywordtype">double</span> energyEnvelope();</div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div> -<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">double</span> complexSpectralDifference();</div> +<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">double</span> energyDifference();</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div> -<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">double</span> complexSpectralDifferenceHWR();</div> +<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">double</span> spectralDifference();</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div> -<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordtype">double</span> highFrequencyContent();</div> +<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordtype">double</span> spectralDifferenceHWR();</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div> -<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">double</span> highFrequencySpectralDifference();</div> +<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">double</span> phaseDeviation();</div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div> -<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordtype">double</span> highFrequencySpectralDifferenceHWR();</div> -<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div> -<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">//=======================================================================</span></div> -<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"></span> <span class="keywordtype">void</span> calculateRectangularWindow();</div> -<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div> -<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordtype">void</span> calculateHanningWindow();</div> -<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div> -<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">void</span> calclulateHammingWindow();</div> -<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  </div> -<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordtype">void</span> calculateBlackmanWindow();</div> -<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div> -<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordtype">void</span> calculateTukeyWindow();</div> -<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div> -<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">//=======================================================================</span></div> -<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"></span> <span class="keywordtype">double</span> princarg(<span class="keywordtype">double</span> phaseVal);</div> -<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div> -<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div> -<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordtype">double</span> pi; </div> -<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordtype">int</span> frameSize; </div> -<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordtype">int</span> hopSize; </div> -<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordtype">int</span> onsetDetectionFunctionType; </div> -<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  fftw_plan p; </div> -<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  fftw_complex *complexIn; </div> -<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  fftw_complex *complexOut; </div> -<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordtype">int</span> initialised; </div> -<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordtype">double</span> *frame; </div> -<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordtype">double</span> *window; </div> -<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">double</span> prevEnergySum; </div> -<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">double</span> *magSpec; </div> -<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">double</span> *prevMagSpec; </div> -<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">double</span> *phase; </div> -<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">double</span> *prevPhase; </div> -<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordtype">double</span> *prevPhase2; </div> -<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> };</div> -<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div> -<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div> -<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor">#endif</span></div> +<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordtype">double</span> complexSpectralDifference();</div> +<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div> +<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">double</span> complexSpectralDifferenceHWR();</div> +<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div> +<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordtype">double</span> highFrequencyContent();</div> +<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div> +<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordtype">double</span> highFrequencySpectralDifference();</div> +<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div> +<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordtype">double</span> highFrequencySpectralDifferenceHWR();</div> +<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div> +<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">//=======================================================================</span></div> +<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"></span> <span class="keywordtype">void</span> calculateRectangularWindow();</div> +<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div> +<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">void</span> calculateHanningWindow();</div> +<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div> +<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">void</span> calclulateHammingWindow();</div> +<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  </div> +<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordtype">void</span> calculateBlackmanWindow();</div> +<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  </div> +<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordtype">void</span> calculateTukeyWindow();</div> +<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div> +<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">//=======================================================================</span></div> +<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"></span> <span class="keywordtype">double</span> princarg(<span class="keywordtype">double</span> phaseVal);</div> +<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div> +<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  </div> +<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">double</span> pi; </div> +<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">int</span> frameSize; </div> +<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">int</span> hopSize; </div> +<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordtype">int</span> onsetDetectionFunctionType; </div> +<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  fftw_plan p; </div> +<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  fftw_complex *complexIn; </div> +<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  fftw_complex *complexOut; </div> +<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordtype">int</span> initialised; </div> +<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordtype">double</span> *frame; </div> +<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">double</span> *window; </div> +<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordtype">double</span> prevEnergySum; </div> +<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordtype">double</span> *magSpec; </div> +<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordtype">double</span> *prevMagSpec; </div> +<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordtype">double</span> *phase; </div> +<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordtype">double</span> *prevPhase; </div> +<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">double</span> *prevPhase2; </div> +<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> };</div> +<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div> +<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div> +<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor">#endif</span></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> -Generated on Sat Jan 25 2014 18:11:17 for BTrack - A Real-Time Beat Tracker by  <a 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