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<a href="SinTracking_8cxx.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * UNIVERSITAT POMPEU FABRA</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This program is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="SinTracking_8hxx.html">SinTracking.hxx</a>"</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="SearchArray_8hxx.html">SearchArray.hxx</a>"</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span>CLAM</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> {</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="code" href="classCLAM_1_1SinTracking.html#aed887c227a200e3df6d338289212849c"> 30</a></span> <a class="code" href="classCLAM_1_1SinTracking.html#aed887c227a200e3df6d338289212849c">SinTracking::SinTracking</a>()</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  : mInput(<span class="stringliteral">"Input"</span>, this ),</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  mOutput(<span class="stringliteral">"Output"</span>, this ),</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  mFundFreqValue(<span class="stringliteral">"Fund Freq Value"</span>, this )</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> {</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="classCLAM_1_1Processing.html#a586222b159a5b27b5bbb830a125fccc0" title="Configuration change method.">Configure</a>(<a class="code" href="classCLAM_1_1SinTrackingConfig.html" title="Config class for the SinTracking Processing.">SinTrackingConfig</a>());</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> }</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="classCLAM_1_1SinTracking.html#abdb24e7122e8e84c99e48a37ab732e4b"> 38</a></span> <a class="code" href="classCLAM_1_1SinTracking.html#aed887c227a200e3df6d338289212849c">SinTracking::SinTracking</a>(<span class="keyword">const</span> <a class="code" href="classCLAM_1_1SinTrackingConfig.html" title="Config class for the SinTracking Processing.">SinTrackingConfig</a> &c )</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  : mInput(<span class="stringliteral">"Input"</span>, this ),</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  mOutput(<span class="stringliteral">"Output"</span>, this ),</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  mFundFreqValue(<span class="stringliteral">"Fund Freq Value"</span>, this )</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="classCLAM_1_1Processing.html#a586222b159a5b27b5bbb830a125fccc0" title="Configuration change method.">Configure</a>(c);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> }</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="code" href="classCLAM_1_1SinTracking.html#adca1593508f762648b6bc066ac9f74d8"> 47</a></span> <a class="code" href="classCLAM_1_1SinTracking.html#adca1593508f762648b6bc066ac9f74d8">SinTracking::~SinTracking</a>()</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> {}</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </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> <span class="comment">/* Configure the Processing Object according to the Config object */</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keywordtype">bool</span> SinTracking::ConcreteConfigure(<span class="keyword">const</span> <a class="code" href="classCLAM_1_1ProcessingConfig.html" title="This is an abstract class which serves as interface for configuration classes used as processing obje...">ProcessingConfig</a>& c)</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> { </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>  <a class="code" href="classCLAM_1_1Processing.html#afc32b9790688f2875b42e4ab169389c6" title="Helper template to convert a reference to a ProcessingConfig to the concrete ProcessingConfig specifi...">CopyAsConcreteConfig</a>(mConfig, c);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  mnMaxSines = mConfig.GetnMaxSines();</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  mThreshold= mConfig.GetThreshold();</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  mHarmonic= mConfig.GetIsHarmonic();</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  mnActiveGuides=0;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  mNextTrackId=0;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  mInitialized=<span class="keyword">false</span>;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  mLastHarmonic=<span class="keyword">false</span>;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">//initializes guide array</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  mGuideArray.<a class="code" href="classCLAM_1_1Array.html#a811565ea3bbfe0bc9fa7c4e48b3210e4">Resize</a>(mnMaxSines);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  mGuideArray.<a class="code" href="classCLAM_1_1Array.html#a6abe700dc818ed27bf14d9cbf69c5738">SetSize</a>(mnMaxSines);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">for</span>(i=0;i<mnMaxSines;i++)</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  mGuideArray[i].isDead=<span class="keyword">true</span>;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</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="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> }</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">//Process</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">//Supervised mode</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"><a class="code" href="classCLAM_1_1SinTracking.html#ab09ede559013a985a81aa4ff6e55ba9c"> 93</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1SinTracking.html#ab09ede559013a985a81aa4ff6e55ba9c" title="Supervised mode execution method (using ports)">SinTracking::Do</a>(<span class="keywordtype">void</span>) </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="keywordtype">bool</span> result = <a class="code" href="classCLAM_1_1SinTracking.html#ab09ede559013a985a81aa4ff6e55ba9c" title="Supervised mode execution method (using ports)">Do</a>( mInput.<a class="code" href="classCLAM_1_1InPort.html#a65b352e2036d41db14bc71e789624f69">GetData</a>(), mOutput.<a class="code" href="classCLAM_1_1OutPort.html#a32eb875cab4bbac9e02b2885571c49cb">GetData</a>() );</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  mInput.<a class="code" href="classCLAM_1_1InPort.html#a3399b6d0c1e3bb2c89b854200d1f7ce7">Consume</a>();</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  mOutput.<a class="code" href="classCLAM_1_1OutPort.html#ae7dcc3895d42d4b8fcbb2a8f7000fca6">Produce</a>();</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> }</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00101"></a><span class="lineno"><a class="code" href="classCLAM_1_1SinTracking.html#abba1567e1f4eb9854e7154c01d0e2c72"> 101</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1SinTracking.html#ab09ede559013a985a81aa4ff6e55ba9c" title="Supervised mode execution method (using ports)">SinTracking::Do</a>(<span class="keyword">const</span> <a class="code" href="classCLAM_1_1SpectralPeakArray.html" title="This processing data class offers an interface for storing an array of spectral peaks while maintaini...">SpectralPeakArray</a>& iPeakArray,<a class="code" href="classCLAM_1_1SpectralPeakArray.html" title="This processing data class offers an interface for storing an array of spectral peaks while maintaini...">SpectralPeakArray</a>& oPeakArray)</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">//oPeakArray initialization </span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  oPeakArray.AddIndexArray();</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  oPeakArray.AddPhaseBuffer();</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  oPeakArray.AddBinWidthBuffer();</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  oPeakArray.AddBinPosBuffer();</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  oPeakArray.<a class="code" href="classCLAM_1_1DynamicType.html#a74d1557beda060a62f39b09f0c477fad" title="Method used to resize the data space of the dynamic type, necessary when some AddXXX() / RemoveXXX() ...">UpdateData</a>();</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> fn = mFundFreqValue.<a class="code" href="classCLAM_1_1InControl.html#ae20e28c58eff3400515a71aaa5aa4e42" title="Returns the last received value.">GetLastValue</a>();</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span>(mHarmonic && fn>0)</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  mLastHarmonic=<span class="keyword">true</span>;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> DoHarmonic(iPeakArray,oPeakArray,fn);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">if</span>(mLastHarmonic) KillAll();</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  mLastHarmonic=<span class="keyword">false</span>;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span> DoInharmonic(iPeakArray,oPeakArray);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> }</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keywordtype">void</span> SinTracking::AddNewTrack(<span class="keywordtype">int</span> peakPosition, <span class="keyword">const</span> <a class="code" href="classCLAM_1_1SpectralPeak.html" title="Class SpectralPeak is a basic spectral domain Processing Data class.">SpectralPeak</a>& currentPeak,<a class="code" href="classCLAM_1_1SpectralPeakArray.html" title="This processing data class offers an interface for storing an array of spectral peaks while maintaini...">SpectralPeakArray</a>& oPeakArray)<span class="keyword"> const</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0;i<mnMaxSines;i++)</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span>(mGuideArray[i].isDead==<span class="keyword">true</span>)</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  {</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  mGuideArray[i].isDead=<span class="keyword">false</span>;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  mGuideArray[i].trackId=mNextTrackId;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  mGuideArray[i].freq=currentPeak.GetFreq();</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  mGuideArray[i].mag=currentPeak.GetMag();</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  oPeakArray.<a class="code" href="classCLAM_1_1SpectralPeakArray.html#a567a59dfc988230ffa9c4b429bb636ad" title="Accessory setter offering interface for working with SpectralPeak class.">SetSpectralPeak</a>(peakPosition,currentPeak, mNextTrackId);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  mNextTrackId++;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  mnActiveGuides++;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  }</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</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> }</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keywordtype">void</span> SinTracking::Tracking(<span class="keyword">const</span> SpectralPeakArray& iPeakArray,SpectralPeakArray& oPeakArray,<a class="code" href="namespaceCLAM.html#af934e7dd545c1aed1cd0fd551c135122">TIndex</a> processedPeakPos)<span class="keyword"> const</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">const</span> <a class="code" href="namespaceCLAM.html#a17d8ae0314065546f8cd8d2ce7764a56">DataArray</a> & previousFreqBuffer = mPreviousPeakArray.GetFreqBuffer();</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">const</span> IndexArray & previousIndexBuffer = mPreviousPeakArray.GetIndexArray();</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> currentPeakFreq = previousFreqBuffer[processedPeakPos];</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">const</span> <a class="code" href="namespaceCLAM.html#a17d8ae0314065546f8cd8d2ce7764a56">DataArray</a>& iFreqBuffer=iPeakArray.GetFreqBuffer();</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span>(!ThereIsCandidate(currentPeakFreq,iPeakArray,oPeakArray))</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  KillTrack(previousIndexBuffer[processedPeakPos]);</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</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>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> distance;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">int</span> candidatePos=GetCandidate(currentPeakFreq,iPeakArray,distance);</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">if</span>(candidatePos==-1) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> candidatePeakFreq = iFreqBuffer[candidatePos];</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span>( candidatePos>=oPeakArray.GetnPeaks()</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  || (!IsBestCandidate(candidatePeakFreq,currentPeakFreq))</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  || (oPeakArray.GetIndex(candidatePos)!=-1) )</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  {</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  KillTrack(previousIndexBuffer[processedPeakPos]);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">// TODO: Optimize this by accessing directly to the buffers</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// instead of calling Set/GetSpectralPeak</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keyword">const</span> SpectralPeak candidatePeak = iPeakArray.GetSpectralPeak(candidatePos);</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="namespaceCLAM.html#af934e7dd545c1aed1cd0fd551c135122">TIndex</a> trackId = previousIndexBuffer[processedPeakPos];</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  oPeakArray.SetSpectralPeak(candidatePos,candidatePeak,trackId);</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> }</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment">//true as soon as the distance between currentPeak and a Peak in iPeakArray is <mThreshold</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="keywordtype">bool</span> SinTracking::ThereIsCandidate(<a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> currentPeakFreq, </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">const</span> SpectralPeakArray& iPeakArray,</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  SpectralPeakArray& oPeakArray)<span class="keyword"> const</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <a class="code" href="namespaceCLAM.html#a33598bc354b7042bc0d6529a155937a7">TSize</a> nInputPeaks=iPeakArray.GetnPeaks();</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">if</span>(nInputPeaks>mnMaxSines) nInputPeaks=mnMaxSines;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <a class="code" href="namespaceCLAM.html#a17d8ae0314065546f8cd8d2ce7764a56">DataArray</a>& peakFreqBuffer=iPeakArray.GetFreqBuffer(); </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> factor=100/currentPeakFreq;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  IndexArray& outputIndexArray=oPeakArray.GetIndexArray();</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0;i<nInputPeaks;i++)</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  {</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordtype">int</span> dist=<a class="code" href="classint.html">int</a>(<a class="code" href="namespaceCLAM.html#a1a66f31c63ad9961ad40c4291dc7f648">Abs</a>(peakFreqBuffer[i]-currentPeakFreq)*factor);</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span>((dist< mThreshold)&&(outputIndexArray[i]==-1)) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  }</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> }</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment">//Sets mGuideArray.isDead to true and mnActiveGuides--</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="keywordtype">void</span> SinTracking::KillTrack(<span class="keywordtype">int</span> trackId)<span class="keyword"> const</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0;i<mnMaxSines;i++)</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  {</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">if</span>(mGuideArray[i].trackId!=trackId) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  mGuideArray[i].isDead=<span class="keyword">true</span>;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  mnActiveGuides--;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> }</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment">//Return the position of the peak in iPeakArray which is the closest to currentPeak</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <a class="code" href="namespaceCLAM.html#af934e7dd545c1aed1cd0fd551c135122">TIndex</a> SinTracking::GetCandidate(<a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> currentPeakFreq, </div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keyword">const</span> SpectralPeakArray& iPeakArray,</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a>& distance)<span class="keyword"> const</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="comment">//Can be optimized! XA</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  distance=-1;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordtype">int</span> nPeaks=iPeakArray.GetnPeaks();</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="namespaceCLAM.html#a17d8ae0314065546f8cd8d2ce7764a56">DataArray</a>& peakFreqBuffer=iPeakArray.GetFreqBuffer();</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> factor=100./currentPeakFreq;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  </div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">//xamat: test!</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  SearchArray<TData> mySearch(peakFreqBuffer);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="namespaceCLAM.html#af934e7dd545c1aed1cd0fd551c135122">TIndex</a> found=mySearch.Find(currentPeakFreq);</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">if</span> (found==-1) found = 0; <span class="comment">//Pau: to avoid assert. Is this the correct behaviour?</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <a class="code" href="namespaceCLAM.html#af934e7dd545c1aed1cd0fd551c135122">TIndex</a> originalFound = found;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  distance = <a class="code" href="namespaceCLAM.html#a1a66f31c63ad9961ad40c4291dc7f648">Abs</a>(peakFreqBuffer[found]-currentPeakFreq);</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="comment">//make sure that the two surrounding peaks are not in fact closer</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <a class="code" href="namespaceCLAM.html#af934e7dd545c1aed1cd0fd551c135122">TIndex</a> newFound;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> nextDistance;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span>(originalFound<nPeaks-1)</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  {</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">for</span>(newFound=found+1; newFound<nPeaks; newFound++)</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  nextDistance = <a class="code" href="namespaceCLAM.html#a1a66f31c63ad9961ad40c4291dc7f648">Abs</a>(peakFreqBuffer[newFound]-currentPeakFreq);</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span>(nextDistance>distance) <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  distance = nextDistance;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  }</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  found = newFound-1;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">if</span>(originalFound>0)</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">for</span>(newFound=found-1; newFound>-1; newFound--)</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  {</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  nextDistance = <a class="code" href="namespaceCLAM.html#a1a66f31c63ad9961ad40c4291dc7f648">Abs</a>(peakFreqBuffer[newFound]-currentPeakFreq);</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">if</span>(nextDistance>distance) <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  distance = nextDistance;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  found = newFound + 1;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  }</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  distance *= factor;</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">return</span> found;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> }</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment">//true if there is no peak in previousPeakArray closer to candidate</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="keywordtype">bool</span> SinTracking::IsBestCandidate(<a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> candidateFreq, <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> currentFreq)<span class="keyword"> const</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordtype">double</span> nextDistance=<a class="code" href="namespaceCLAM.html#a1a66f31c63ad9961ad40c4291dc7f648">Abs</a>(currentFreq-candidateFreq);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordtype">int</span> nPeaks=mPreviousPeakArray.<a class="code" href="classCLAM_1_1SpectralPeakArray.html#aaaf5ad23256d2887ee5aae90e5540f2d" title="Returns the actual size of the different instantiated buffers which should be consistent in size (thi...">GetnPeaks</a>();</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <a class="code" href="namespaceCLAM.html#a17d8ae0314065546f8cd8d2ce7764a56">DataArray</a>& peakFreqBuffer=mPreviousPeakArray.GetFreqBuffer();</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0;i<nPeaks;i++)</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  {</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">if</span>(<a class="code" href="namespaceCLAM.html#a1a66f31c63ad9961ad40c4291dc7f648">Abs</a>(peakFreqBuffer[i]-candidateFreq)<nextDistance) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  }</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> }</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="comment">//Set the best candidate in oPeakArray at the same position as in iPeakArray</span></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="comment">//with the same index as the peak it continues</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="keywordtype">void</span> SinTracking::Match(<a class="code" href="namespaceCLAM.html#af934e7dd545c1aed1cd0fd551c135122">TIndex</a> trackId, <a class="code" href="namespaceCLAM.html#af934e7dd545c1aed1cd0fd551c135122">TIndex</a> peakIndex,</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">const</span> SpectralPeak& currentPeak, </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  SpectralPeakArray& oPeakArray)<span class="keyword"> const</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <a class="code" href="Assert_8hxx.html#a0013fa617be6fec21a9ad7180e7d8cff" title="An assertion is a check on an expression that must be true given that all the contracts are fullfille...">CLAM_ASSERT</a>(peakIndex<oPeakArray.GetnPeaks(),<span class="stringliteral">"SinTracking::Match: Not a valid peak Index"</span>);</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  oPeakArray.SetSpectralPeak(peakIndex,currentPeak,trackId);</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  </div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> }</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="comment">/*Function to check peaks in next frame that have not been matched to peaks in current</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="comment">frame. These are then assigned to newborn tracks.*/</span></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="keywordtype">void</span> SinTracking::CheckForNewBornTracks(<span class="keyword">const</span> SpectralPeakArray& iPeakArray,SpectralPeakArray& oPeakArray)<span class="keyword"> const</span></div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <a class="code" href="namespaceCLAM.html#af934e7dd545c1aed1cd0fd551c135122">TIndex</a> nonAssignedPeakIndex=0;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordtype">bool</span> notFinished=<span class="keyword">true</span>;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  nonAssignedPeakIndex=GetFirstNonAssignedPeakPos(oPeakArray,nonAssignedPeakIndex);</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">while</span>(notFinished)</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  {</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">if</span>(nonAssignedPeakIndex == -1)</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  {</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  notFinished=<span class="keyword">false</span>;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  }</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  {</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="comment">/*Note that when a new track is born the Id assigned is next index. This gives</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="comment"> us and idea of the number of total tracks that have been born and died up to</span></div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="comment"> now, unique ID*/</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  AddNewTrack(nonAssignedPeakIndex,iPeakArray.GetSpectralPeak(nonAssignedPeakIndex),oPeakArray);</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  nonAssignedPeakIndex++;</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  nonAssignedPeakIndex=GetFirstNonAssignedPeakPos(oPeakArray,nonAssignedPeakIndex);</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  }</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  }</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> }</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> </div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment">/*Returns index of first peak that has not been assigned to a track (-1 if all have</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment">already been assigned)*/</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment">//beginAt=0? why not starting from the previous new track index?</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <a class="code" href="namespaceCLAM.html#af934e7dd545c1aed1cd0fd551c135122">TIndex</a> SinTracking::GetFirstNonAssignedPeakPos(<span class="keyword">const</span> SpectralPeakArray& oPeakArray, <a class="code" href="namespaceCLAM.html#af934e7dd545c1aed1cd0fd551c135122">TIndex</a> beginAt=0)<span class="keyword"> const</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keyword">const</span> <a class="code" href="namespaceCLAM.html#af934e7dd545c1aed1cd0fd551c135122">TIndex</a> nPeaks = oPeakArray.GetnPeaks();</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">if</span> (beginAt>=nPeaks) <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordflow">if</span> (beginAt<0) <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordtype">int</span> i=oPeakArray.GetFirstNonValidIndexPosition(beginAt);</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">if</span>(i==nPeaks) <span class="keywordflow">return</span> -1;<span class="comment">//All peaks have been matched</span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">return</span> i;</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> }</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment">//Initialization of the first output peak array: all peaks must be assigned a track</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="keywordtype">void</span> SinTracking::Initialization(<span class="keyword">const</span> SpectralPeakArray& iPeakArray, SpectralPeakArray& oPeakArray)</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> {</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <a class="code" href="namespaceCLAM.html#a33598bc354b7042bc0d6529a155937a7">TSize</a> nPeaks=oPeakArray.GetnPeaks();</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i<nPeaks; i++)</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  {</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  AddNewTrack(i, iPeakArray.GetSpectralPeak(i), oPeakArray);</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  mPreviousPeakArray=oPeakArray;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> }</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="keywordtype">void</span> SinTracking::KillAll()</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> {</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0;i<mnMaxSines;i++)</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  {</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  mGuideArray[i].isDead=<span class="keyword">true</span>;</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  }</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  mnActiveGuides=0;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> }</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="keywordtype">bool</span> SinTracking::DoInharmonic(<span class="keyword">const</span> SpectralPeakArray& iPeakArray,SpectralPeakArray& oPeakArray)</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> {</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">if</span>(iPeakArray.GetnPeaks()<mnMaxSines)</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  oPeakArray.SetnPeaks(iPeakArray.GetnPeaks());</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  oPeakArray.SetnPeaks(mnMaxSines);</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> </div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  oPeakArray.ResetIndices();</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  oPeakArray.InitIndices();</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  oPeakArray.SetScale(EScale(<a class="code" href="classCLAM_1_1EScale.html#adb404ba8985dab43c50daec75abf0255ac6d75a019729c3cc1eaec8faa6ebede6">EScale::eLog</a>));</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  </div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">if</span>(!mInitialized)</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  {</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  Initialization(iPeakArray, oPeakArray);</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  mInitialized=<span class="keyword">true</span>;</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  }</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  </div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  oPeakArray.SetIsIndexUpToDate(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0;i<mPreviousPeakArray.<a class="code" href="classCLAM_1_1SpectralPeakArray.html#aaaf5ad23256d2887ee5aae90e5540f2d" title="Returns the actual size of the different instantiated buffers which should be consistent in size (thi...">GetnPeaks</a>();i++)</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  {</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  Tracking(iPeakArray,oPeakArray,i);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  }</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  CheckForNewBornTracks(iPeakArray,oPeakArray);</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  mPreviousPeakArray=oPeakArray;</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  </div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="comment">//xamat: testing not to keep inharmonic peaks</span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="comment">//oPeakArray.SetnPeaks(0);</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="comment">//mPreviousPeakArray=oPeakArray;</span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> }</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> </div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="comment">/* Harmonic Peak Continuation */</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="keywordtype">bool</span> SinTracking::DoHarmonic(<span class="keyword">const</span> SpectralPeakArray& in, SpectralPeakArray& out,<a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> funFreq)</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> {</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  out.<a class="code" href="classCLAM_1_1SpectralPeakArray.html#a0774f123b94004b34a76e696da038335" title="Sets the actual size of the different instantiated buffers keeping them consistent.">SetnPeaks</a>(mnMaxSines);</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> </div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  out.ResetIndices();</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  out.SetScale(EScale(<a class="code" href="classCLAM_1_1EScale.html#adb404ba8985dab43c50daec75abf0255ac6d75a019729c3cc1eaec8faa6ebede6">EScale::eLog</a>));</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  </div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  InitHarmonicTracks(out,funFreq);</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  out.SetIsIndexUpToDate(<span class="keyword">true</span>);</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  HarmonicTracking(in, out, funFreq);</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  mPreviousPeakArray=out;</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> </div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> }</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> </div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="keywordtype">void</span> SinTracking::HarmonicTracking(<span class="keyword">const</span> SpectralPeakArray& in,SpectralPeakArray& out,<a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> funFreq)</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> {</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> d;</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <a class="code" href="namespaceCLAM.html#af934e7dd545c1aed1cd0fd551c135122">TIndex</a> pos;</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  out.SetnPeaks(mnMaxSines);</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  </div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="comment">//DataArray& iFreqBuffer=in.GetFreqBuffer();</span></div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <a class="code" href="namespaceCLAM.html#a17d8ae0314065546f8cd8d2ce7764a56">DataArray</a>& oFreqBuffer=out.GetFreqBuffer();</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <a class="code" href="namespaceCLAM.html#a17d8ae0314065546f8cd8d2ce7764a56">DataArray</a>& iMagBuffer=in.GetMagBuffer();</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <a class="code" href="namespaceCLAM.html#a17d8ae0314065546f8cd8d2ce7764a56">DataArray</a>& oMagBuffer=out.GetMagBuffer();</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <a class="code" href="namespaceCLAM.html#a17d8ae0314065546f8cd8d2ce7764a56">DataArray</a>& iPhaseBuffer=in.GetPhaseBuffer();</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <a class="code" href="namespaceCLAM.html#a17d8ae0314065546f8cd8d2ce7764a56">DataArray</a>& oPhaseBuffer=out.GetPhaseBuffer();</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> </div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  </div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> </div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <a class="code" href="namespaceCLAM.html#a33598bc354b7042bc0d6529a155937a7">TSize</a> nPeaks=mnMaxSines;</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  i=0;</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordtype">int</span> n;</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordflow">for</span>(n=0; n<mnMaxSines;n++)</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  {</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  pos=GetCandidate(oFreqBuffer[i],in,d);</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">if</span>(d<funFreq/2 && pos>-1)</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  {</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">if</span>(i==0 || iMagBuffer[pos]!=oMagBuffer[i-1])</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  {</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  oMagBuffer[i]=iMagBuffer[pos];</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  oFreqBuffer[i]=oFreqBuffer[n];</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  oPhaseBuffer[i]=iPhaseBuffer[pos];</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  i++;</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  }</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  }</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  }</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  out.SetnPeaks(i);</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> }</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> </div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="keywordtype">void</span> SinTracking::InitHarmonicTracks(SpectralPeakArray& peaks, <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> funFreq)</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> {</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <a class="code" href="namespaceCLAM.html#a17d8ae0314065546f8cd8d2ce7764a56">DataArray</a>& freqBuffer=peaks.GetFreqBuffer();</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <a class="code" href="namespaceCLAM.html#a17d8ae0314065546f8cd8d2ce7764a56">DataArray</a>& magBuffer=peaks.GetMagBuffer();</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  </div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  </div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> currentFreq=funFreq;</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> </div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordflow">for</span>(i=0;i<mnMaxSines;i++)</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  {</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  freqBuffer[i]=currentFreq;</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  magBuffer[i]=-99;</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  currentFreq+=funFreq;</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  }</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> }</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> </div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> } <span class="comment">// namespace CLAM</span></div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div>
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