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Added a function to allow updates to the hop and frame size of the beat tracker
author Adam <adamstark.uk@gmail.com>
date Tue, 28 Jan 2014 00:31:17 +0000
parents deb49a2590f3
children 687b8dd41934
comparison
equal deleted inserted replaced
27:98f7a54faa0c 28:7af87d3f2ce2
91 <div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div> 91 <div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div>
92 <div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#ifndef __BTRACK_H</span></div> 92 <div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#ifndef __BTRACK_H</span></div>
93 <div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define __BTRACK_H</span></div> 93 <div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define __BTRACK_H</span></div>
94 <div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor"></span></div> 94 <div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor"></span></div>
95 <div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_onset_detection_function_8h.html" title="A class for calculating onset detection functions.">OnsetDetectionFunction.h</a>&quot;</span></div> 95 <div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_onset_detection_function_8h.html" title="A class for calculating onset detection functions.">OnsetDetectionFunction.h</a>&quot;</span></div>
96 <div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div> 96 <div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
97 <div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="comment">//=======================================================================</span></div> 97 <div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div>
98 <div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="class_b_track.html"> 33</a></span>&#160;<span class="comment"></span><span class="keyword">class </span><a class="code" href="class_b_track.html">BTrack</a> {</div> 98 <div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="comment">//=======================================================================</span></div>
99 <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; </div> 99 <div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="class_b_track.html"> 34</a></span>&#160;<span class="comment"></span><span class="keyword">class </span><a class="code" href="class_b_track.html">BTrack</a> {</div>
100 <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">public</span>:</div> 100 <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; </div>
101 <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; </div> 101 <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">public</span>:</div>
102 <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="comment">//=======================================================================</span></div> 102 <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; </div>
103 <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="comment"></span> <a class="code" href="class_b_track.html#a243ac408666ce0301fecd9b0a2a6f307">BTrack</a>();</div> 103 <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="comment">//=======================================================================</span></div>
104 <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; </div> 104 <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="comment"></span> <a class="code" href="class_b_track.html#a243ac408666ce0301fecd9b0a2a6f307">BTrack</a>();</div>
105 <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <a class="code" href="class_b_track.html#a243ac408666ce0301fecd9b0a2a6f307">BTrack</a>(<span class="keywordtype">int</span> hopSize_);</div> 105 <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; </div>
106 <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; </div> 106 <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <a class="code" href="class_b_track.html#a243ac408666ce0301fecd9b0a2a6f307">BTrack</a>(<span class="keywordtype">int</span> hopSize_);</div>
107 <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <a class="code" href="class_b_track.html#a243ac408666ce0301fecd9b0a2a6f307">BTrack</a>(<span class="keywordtype">int</span> hopSize_,<span class="keywordtype">int</span> frameSize_);</div> 107 <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; </div>
108 <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; </div> 108 <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <a class="code" href="class_b_track.html#a243ac408666ce0301fecd9b0a2a6f307">BTrack</a>(<span class="keywordtype">int</span> hopSize_,<span class="keywordtype">int</span> frameSize_);</div>
109 <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="comment">//=======================================================================</span></div> 109 <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; </div>
110 <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="comment"></span> <span class="keywordtype">void</span> <a class="code" href="class_b_track.html#abb7ce7253095e6f859ef7b30f06ce051">processAudioFrame</a>(<span class="keywordtype">double</span> *frame);</div> 110 <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="comment">//=======================================================================</span></div>
111 <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; </div> 111 <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="comment"></span> <span class="keywordtype">void</span> <a class="code" href="class_b_track.html#a70244e9a5aa8f860533fa56f942b7ede">updateHopAndFrameSize</a>(<span class="keywordtype">int</span> hopSize_,<span class="keywordtype">int</span> frameSize_);</div>
112 <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_b_track.html#a6fab18732bef8c87152e93dec9e4f854">processOnsetDetectionFunctionSample</a>(<span class="keywordtype">double</span> sample);</div> 112 <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; </div>
113 <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; </div> 113 <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="comment">//=======================================================================</span></div>
114 <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="comment">//=======================================================================</span></div> 114 <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="comment"></span> <span class="keywordtype">void</span> <a class="code" href="class_b_track.html#abb7ce7253095e6f859ef7b30f06ce051">processAudioFrame</a>(<span class="keywordtype">double</span> *frame);</div>
115 <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="comment"></span> <span class="keywordtype">int</span> <a class="code" href="class_b_track.html#ac06aa079977062bfa2930cdca45e69fb">getHopSize</a>();</div> 115 <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; </div>
116 <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; </div> 116 <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_b_track.html#a6fab18732bef8c87152e93dec9e4f854">processOnsetDetectionFunctionSample</a>(<span class="keywordtype">double</span> sample);</div>
117 <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="class_b_track.html#ac92eaea0e42dd18c79de10bf852d7f4a">beatDueInCurrentFrame</a>();</div> 117 <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; </div>
118 <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div> 118 <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="comment">//=======================================================================</span></div>
119 <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordtype">double</span> <a class="code" href="class_b_track.html#a17cea0a4dff3908660e4117e9a6c42bb">getCurrentTempoEstimate</a>();</div> 119 <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="comment"></span> <span class="keywordtype">int</span> <a class="code" href="class_b_track.html#ac06aa079977062bfa2930cdca45e69fb">getHopSize</a>();</div>
120 <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; </div> 120 <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; </div>
121 <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordtype">double</span> <a class="code" href="class_b_track.html#a7ccb5059d0f00e3217ea686e4c1e156d">getLatestCumulativeScoreValue</a>();</div> 121 <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordtype">bool</span> <a class="code" href="class_b_track.html#ac92eaea0e42dd18c79de10bf852d7f4a">beatDueInCurrentFrame</a>();</div>
122 <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; </div> 122 <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;</div>
123 <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="comment">//=======================================================================</span></div> 123 <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordtype">double</span> <a class="code" href="class_b_track.html#a17cea0a4dff3908660e4117e9a6c42bb">getCurrentTempoEstimate</a>();</div>
124 <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="comment"></span> <span class="keywordtype">void</span> <a class="code" href="class_b_track.html#a96cf4088e40dff66ce15ada1f671a186">setTempo</a>(<span class="keywordtype">double</span> tempo);</div> 124 <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; </div>
125 <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; </div> 125 <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keywordtype">double</span> <a class="code" href="class_b_track.html#a7ccb5059d0f00e3217ea686e4c1e156d">getLatestCumulativeScoreValue</a>();</div>
126 <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_b_track.html#a550829be9b4c58cd53195ec4900c7c71">fixTempo</a>(<span class="keywordtype">double</span> tempo);</div> 126 <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; </div>
127 <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; </div> 127 <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="comment">//=======================================================================</span></div>
128 <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_b_track.html#a22917ea231d2efd5670a764dd5a98983">doNotFixTempo</a>();</div> 128 <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="comment"></span> <span class="keywordtype">void</span> <a class="code" href="class_b_track.html#a96cf4088e40dff66ce15ada1f671a186">setTempo</a>(<span class="keywordtype">double</span> tempo);</div>
129 <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; </div> 129 <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; </div>
130 <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="comment">//=======================================================================</span></div> 130 <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_b_track.html#a550829be9b4c58cd53195ec4900c7c71">fixTempo</a>(<span class="keywordtype">double</span> tempo);</div>
131 <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="comment"></span> <span class="keyword">static</span> <span class="keywordtype">double</span> <a class="code" href="class_b_track.html#aa66d0b9dfb4408e8cf84398f03b60a56">getBeatTimeInSeconds</a>(<span class="keywordtype">long</span> frameNumber,<span class="keywordtype">int</span> hopSize,<span class="keywordtype">int</span> fs);</div> 131 <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; </div>
132 <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; </div> 132 <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_b_track.html#a22917ea231d2efd5670a764dd5a98983">doNotFixTempo</a>();</div>
133 <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keyword">static</span> <span class="keywordtype">double</span> <a class="code" href="class_b_track.html#aa66d0b9dfb4408e8cf84398f03b60a56">getBeatTimeInSeconds</a>(<span class="keywordtype">int</span> frameNumber,<span class="keywordtype">int</span> hopSize,<span class="keywordtype">int</span> fs);</div> 133 <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; </div>
134 <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; </div> 134 <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="comment">//=======================================================================</span></div>
135 <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; </div> 135 <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;<span class="comment"></span> <span class="keyword">static</span> <span class="keywordtype">double</span> <a class="code" href="class_b_track.html#aa66d0b9dfb4408e8cf84398f03b60a56">getBeatTimeInSeconds</a>(<span class="keywordtype">long</span> frameNumber,<span class="keywordtype">int</span> hopSize,<span class="keywordtype">int</span> fs);</div>
136 <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;<span class="keyword">private</span>:</div> 136 <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; </div>
137 <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; </div> 137 <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keyword">static</span> <span class="keywordtype">double</span> <a class="code" href="class_b_track.html#aa66d0b9dfb4408e8cf84398f03b60a56">getBeatTimeInSeconds</a>(<span class="keywordtype">int</span> frameNumber,<span class="keywordtype">int</span> hopSize,<span class="keywordtype">int</span> fs);</div>
138 <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordtype">void</span> initialise(<span class="keywordtype">int</span> hopSize_,<span class="keywordtype">int</span> frameSize_);</div> 138 <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; </div>
139 <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; </div> 139 <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; </div>
140 <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keywordtype">void</span> setHopSize(<span class="keywordtype">int</span> hopSize_);</div> 140 <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;<span class="keyword">private</span>:</div>
141 <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; </div> 141 <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; </div>
142 <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordtype">void</span> resampleOnsetDetectionFunction();</div> 142 <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordtype">void</span> initialise(<span class="keywordtype">int</span> hopSize_,<span class="keywordtype">int</span> frameSize_);</div>
143 <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; </div> 143 <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; </div>
144 <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordtype">void</span> updateCumulativeScore(<span class="keywordtype">double</span> odfSample);</div> 144 <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordtype">void</span> setHopSize(<span class="keywordtype">int</span> hopSize_);</div>
145 <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; </div> 145 <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; </div>
146 <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordtype">void</span> predictBeat();</div> 146 <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordtype">void</span> resampleOnsetDetectionFunction();</div>
147 <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; </div> 147 <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; </div>
148 <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordtype">void</span> calculateTempo();</div> 148 <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keywordtype">void</span> updateCumulativeScore(<span class="keywordtype">double</span> odfSample);</div>
149 <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; </div> 149 <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; </div>
150 <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keywordtype">void</span> adaptiveThreshold(<span class="keywordtype">double</span> *x,<span class="keywordtype">int</span> N);</div> 150 <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordtype">void</span> predictBeat();</div>
151 <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; </div> 151 <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; </div>
152 <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordtype">double</span> calculateMeanOfArray(<span class="keywordtype">double</span> *array,<span class="keywordtype">int</span> startIndex,<span class="keywordtype">int</span> endIndex);</div> 152 <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keywordtype">void</span> calculateTempo();</div>
153 <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; </div>
154 <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordtype">void</span> adaptiveThreshold(<span class="keywordtype">double</span> *x,<span class="keywordtype">int</span> N);</div>
153 <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; </div> 155 <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; </div>
154 <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keywordtype">void</span> normaliseArray(<span class="keywordtype">double</span> *array,<span class="keywordtype">int</span> N);</div> 156 <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordtype">double</span> calculateMeanOfArray(<span class="keywordtype">double</span> *array,<span class="keywordtype">int</span> startIndex,<span class="keywordtype">int</span> endIndex);</div>
155 <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; </div> 157 <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; </div>
156 <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordtype">void</span> calculateBalancedACF(<span class="keywordtype">double</span> *onsetDetectionFunction);</div> 158 <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordtype">void</span> normaliseArray(<span class="keywordtype">double</span> *array,<span class="keywordtype">int</span> N);</div>
157 <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; </div>
158 <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordtype">void</span> calculateOutputOfCombFilterBank();</div>
159 <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; </div> 159 <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; </div>
160 <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="comment">//=======================================================================</span></div> 160 <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordtype">void</span> calculateBalancedACF(<span class="keywordtype">double</span> *onsetDetectionFunction);</div>
161 <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;</div>
162 <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <a class="code" href="class_onset_detection_function.html">OnsetDetectionFunction</a> odf;</div>
163 <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; </div> 161 <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; </div>
164 <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="comment">//=======================================================================</span></div> 162 <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keywordtype">void</span> calculateOutputOfCombFilterBank();</div>
165 <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="comment">// buffers</span></div> 163 <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; </div>
166 <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keywordtype">double</span> *onsetDF; </div> 164 <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="comment">//=======================================================================</span></div>
167 <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordtype">double</span> resampledOnsetDF[512]; </div> 165 <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;</div>
168 <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keywordtype">double</span> *cumulativeScore; </div> 166 <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <a class="code" href="class_onset_detection_function.html">OnsetDetectionFunction</a> odf;</div>
169 <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keywordtype">double</span> acf[512]; </div> 167 <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; </div>
170 <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordtype">double</span> weightingVector[128]; </div> 168 <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="comment">//=======================================================================</span></div>
171 <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keywordtype">double</span> combFilterBankOutput[128]; </div> 169 <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="comment">// buffers</span></div>
172 <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keywordtype">double</span> tempoObservationVector[41]; </div> 170 <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; </div>
173 <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordtype">double</span> delta[41]; </div> 171 <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; std::vector&lt;double&gt; onsetDF; </div>
174 <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="keywordtype">double</span> prevDelta[41]; </div> 172 <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; std::vector&lt;double&gt; cumulativeScore; </div>
175 <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordtype">double</span> prevDeltaFixed[41]; </div> 173 <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="keywordtype">double</span> resampledOnsetDF[512]; </div>
176 <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keywordtype">double</span> tempoTransitionMatrix[41][41]; </div> 174 <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordtype">double</span> acf[512]; </div>
177 <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="comment">//=======================================================================</span></div> 175 <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keywordtype">double</span> weightingVector[128]; </div>
178 <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="comment">// parameters</span></div> 176 <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keywordtype">double</span> combFilterBankOutput[128]; </div>
179 <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; </div> 177 <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordtype">double</span> tempoObservationVector[41]; </div>
180 <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; </div> 178 <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordtype">double</span> delta[41]; </div>
181 <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordtype">double</span> tightness; </div> 179 <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordtype">double</span> prevDelta[41]; </div>
182 <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="keywordtype">double</span> alpha; </div> 180 <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordtype">double</span> prevDeltaFixed[41]; </div>
183 <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="keywordtype">double</span> beatPeriod; </div> 181 <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keywordtype">double</span> tempoTransitionMatrix[41][41]; </div>
184 <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keywordtype">double</span> tempo; </div> 182 <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="comment">//=======================================================================</span></div>
185 <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordtype">double</span> estimatedTempo; </div> 183 <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="comment">// parameters</span></div>
186 <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordtype">double</span> latestCumulativeScoreValue; </div> 184 <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; </div>
187 <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="keywordtype">double</span> tempoToLagFactor; </div> 185 <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; </div>
188 <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordtype">int</span> m0; </div> 186 <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordtype">double</span> tightness; </div>
189 <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keywordtype">int</span> beatCounter; </div> 187 <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="keywordtype">double</span> alpha; </div>
190 <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="keywordtype">int</span> hopSize; </div> 188 <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordtype">double</span> beatPeriod; </div>
191 <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="keywordtype">int</span> onsetDFBufferSize; </div> 189 <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keywordtype">double</span> tempo; </div>
192 <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keywordtype">bool</span> tempoFixed; </div> 190 <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="keywordtype">double</span> estimatedTempo; </div>
193 <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordtype">bool</span> beatDueInFrame; </div> 191 <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="keywordtype">double</span> latestCumulativeScoreValue; </div>
194 <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160;};</div> 192 <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keywordtype">double</span> tempoToLagFactor; </div>
195 <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;</div> 193 <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordtype">int</span> m0; </div>
196 <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;<span class="preprocessor">#endif</span></div> 194 <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="keywordtype">int</span> beatCounter; </div>
195 <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordtype">int</span> hopSize; </div>
196 <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="keywordtype">int</span> onsetDFBufferSize; </div>
197 <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="keywordtype">bool</span> tempoFixed; </div>
198 <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keywordtype">bool</span> beatDueInFrame; </div>
199 <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;};</div>
200 <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160;</div>
201 <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;<span class="preprocessor">#endif</span></div>
197 </div><!-- fragment --></div><!-- contents --> 202 </div><!-- fragment --></div><!-- contents -->
198 <!-- start footer part --> 203 <!-- start footer part -->
199 <hr class="footer"/><address class="footer"><small> 204 <hr class="footer"/><address class="footer"><small>
200 Generated on Mon Jan 27 2014 22:01:21 for BTrack - A Real-Time Beat Tracker by &#160;<a href="http://www.doxygen.org/index.html"> 205 Generated on Tue Jan 28 2014 00:29:23 for BTrack - A Real-Time Beat Tracker by &#160;<a href="http://www.doxygen.org/index.html">
201 <img class="footer" src="doxygen.png" alt="doxygen"/> 206 <img class="footer" src="doxygen.png" alt="doxygen"/>
202 </a> 1.8.2 207 </a> 1.8.2
203 </small></address> 208 </small></address>
204 </body> 209 </body>
205 </html> 210 </html>