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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_098894a2b9860dda60979d343b8f7997.html">Processing</a></li><li class="navelem"><a class="el" href="dir_3bb38452a33e18a9d5968b07586046b5.html">Analysis</a></li> </ul>
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<a href="FundFreqDetect_8hxx.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) 2001-2004 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">#ifndef _FundFreqDetect__</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span><span class="preprocessor">#define _FundFreqDetect__</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span><span class="preprocessor">#include <typeinfo></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="preprocessor">#include "<a class="code" href="DataTypes_8hxx.html">DataTypes.hxx</a>"</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="Processing_8hxx.html">Processing.hxx</a>"</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="Array_8hxx.html">Array.hxx</a>"</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="FundFreqDetectConfig_8hxx.html">FundFreqDetectConfig.hxx</a>"</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="InPort_8hxx.html">InPort.hxx</a>"</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="OutPort_8hxx.html">OutPort.hxx</a>"</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="OutControl_8hxx.html">OutControl.hxx</a>"</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="Array_8hxx.html">Array.hxx</a>"</span></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> <span class="keyword">namespace </span>CLAM {</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>  <span class="keyword">class </span>Storage;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">class </span>ProcessingConfig;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">class </span>Fundamental;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">class </span>SpectralPeakArray;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">class </span>IndexArray;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="code" href="classCLAM_1_1FundFreqDetect.html"> 53</a></span>  <span class="keyword">class </span><a class="code" href="classCLAM_1_1FundFreqDetect.html" title="This class estimates a fundamental frequency value in the spectral domain for one single spectral Fra...">FundFreqDetect</a>: <span class="keyword">public</span> <a class="code" href="classCLAM_1_1Processing.html" title="The base class for all the CLAM processing object classes.">Processing</a> {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">mutable</span> <a class="code" href="classCLAM_1_1FundFreqDetectConfig.html" title="Config class for FundFreqDetect Processing.">FundFreqDetectConfig</a> mConfig;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *GetClassName()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <span class="stringliteral">"FundFreqDetect"</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>  <span class="keywordtype">bool</span> 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>&);</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>  <a class="code" href="classCLAM_1_1InPort.html">InPort<SpectralPeakArray></a> mInput;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="classCLAM_1_1OutPort.html">OutPort<Fundamental></a> mOutput;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="classCLAM_1_1OutControl.html">FloatOutControl</a> mFundFreqValue;</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>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="classCLAM_1_1FundFreqDetect.html#a5d9bc46a5eb1a086a6041f4bdc7db57e">FundFreqDetect</a>();</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="classCLAM_1_1FundFreqDetect.html#a5d9bc46a5eb1a086a6041f4bdc7db57e">FundFreqDetect</a>(<span class="keyword">const</span> <a class="code" href="classCLAM_1_1FundFreqDetectConfig.html" title="Config class for FundFreqDetect Processing.">FundFreqDetectConfig</a> &c);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="classCLAM_1_1FundFreqDetect.html#a6bd24bb49e1b2ca403df3e067cce4e5b">~FundFreqDetect</a>();</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <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> &<a class="code" href="classCLAM_1_1FundFreqDetect.html#a94ab1eade1f0518a0ec2777b0b12c4d9" title="Configuration getter.">GetConfig</a>() <span class="keyword">const</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">bool</span> <a class="code" href="classCLAM_1_1FundFreqDetect.html#aa4ab94178fc712658529e546bcfd9af7" title="Supervised mode execution method (using ports)">Do</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1FundFreqDetect.html#aa4ab94178fc712658529e546bcfd9af7" title="Supervised mode execution method (using ports)">Do</a>(<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>& input,<a class="code" href="classCLAM_1_1Fundamental.html" title="Class Fundamental, used to manage the bins candidates to be fundamental frequencies, and their errors.">Fundamental</a>& fund);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">inline</span> <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> WeightCandidate(<a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> freq, <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>&, <span class="keyword">const</span> <a class="code" href="classCLAM_1_1Array.html">DataArray</a>& magFactor, <span class="keyword">const</span> <a class="code" href="classCLAM_1_1Array.html">DataArray</a>& magFactor34q, </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">const</span> <a class="code" href="classCLAM_1_1Array.html">DataArray</a>& magFactor4r,<span class="keywordtype">int</span> maxNMP, <span class="keywordtype">int</span> maxNPM) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> GetClosestPeak(<a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> freq, <span class="keywordtype">int</span> firstPeak, <span class="keyword">const</span> <a class="code" href="classCLAM_1_1IndexArray.html">IndexArray</a> & peakIndexes, <span class="keyword">const</span> <a class="code" href="classCLAM_1_1Array.html">DataArray</a> & peakFrequencies) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">inline</span> <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> GetClosestHarmonic(<a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> peak, <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> fundfreq, <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> oneOverFundFreq) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> IsGoodCandidate(<a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> freq) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> mnMaxCandidates;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> mReferenceFundFreq;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> mLowestFundFreq;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> mHighestFundFreq;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> mMaxCandMagDiff; </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> mMaxFundFreqError; </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="classint.html">TSize</a> mnInt; </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> mPMp, mPMq, mPMr, mMPp, mMPq, mMPr; <span class="comment">// default values :0.5, 1.4, 0.5, 0.5, 1.4, 0.5</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="classint.html">TSize</a> mPMnPeaks, mMPnPeaks; <span class="comment">// Harmonic peaks to weight error, 10 by default</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> mPMCont, mMPCont; <span class="comment">// Harmonic error contributions. Default: 1, 1</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  };</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> } <span class="comment">// namespace CLAM</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor">#endif // _FUNFREQ_DETECT_</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor"></span></div>
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