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<a href="SpectralSpread_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> </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#ifndef _SpectralSpread_</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span><span class="preprocessor">#define _SpectralSpread_</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="SpectralEnvelopeExtract_8hxx.html">SpectralEnvelopeExtract.hxx</a>"</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="SpectralEnvelopeApply_8hxx.html">SpectralEnvelopeApply.hxx</a>"</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="Frame_8hxx.html">Frame.hxx</a>"</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="InPort_8hxx.html">InPort.hxx</a>"</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="OutPort_8hxx.html">OutPort.hxx</a>"</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="InControl_8hxx.html">InControl.hxx</a>"</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="FrameTransformation_8hxx.html">FrameTransformation.hxx</a>"</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="FrameTransformationConfig_8hxx.html">FrameTransformationConfig.hxx</a>"</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="SegmentTransformationConfig_8hxx.html">SegmentTransformationConfig.hxx</a>"</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="Spectrum_8hxx.html">Spectrum.hxx</a>"</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "<a class="code" href="SpecTypeFlags_8hxx.html">SpecTypeFlags.hxx</a>"</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"> 38</span> </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span>CLAM{</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="classCLAM_1_1SpectralSpread.html"> 45</a></span>  <span class="keyword">class </span><a class="code" href="classCLAM_1_1SpectralSpread.html" title="Pitch shift with timbre preservation using the SMS model.">SpectralSpread</a>: <span class="keyword">public</span> <a class="code" href="classCLAM_1_1FrameTransformationTmpl.html">FrameTransformationTmpl</a><Spectrum></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</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">"SpectralSpread"</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>  <a class="code" href="classCLAM_1_1InPort.html">InPort<Spectrum></a> mIn;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="classCLAM_1_1OutPort.html">OutPort<Spectrum></a> mOut;</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>  <a class="code" href="classCLAM_1_1InControl.html">FloatInControl</a> mCenterFreqCtl;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="code" href="classCLAM_1_1SpectralSpread.html#ab97e03d80687215196efdc0c0381b89b"> 56</a></span>  <a class="code" href="classCLAM_1_1SpectralSpread.html#ab97e03d80687215196efdc0c0381b89b">SpectralSpread</a>() </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  : </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  mIn( <span class="stringliteral">"InSpectrum"</span>, this), </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  mOut( <span class="stringliteral">"OutSpectrum"</span>, this),</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  mCenterFreqCtl(<span class="stringliteral">"CenterFreq"</span>, this)</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>  <a class="code" href="classCLAM_1_1Processing.html#a586222b159a5b27b5bbb830a125fccc0" title="Configuration change method.">Configure</a>( <a class="code" href="classCLAM_1_1SegmentTransformationConfig.html" title="Configuration class for all SegmentTransformations.">SegmentTransformationConfig</a>() );</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="structCLAM_1_1SpecTypeFlags.html" title="This class tells which formats are instantiated in a Spectrum.">SpecTypeFlags</a> flg;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  flg.<a class="code" href="structCLAM_1_1SpecTypeFlags.html#a635d79febbf6b206dca74c37b13a115a">bMagPhase</a> = 1;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  flg.<a class="code" href="structCLAM_1_1SpecTypeFlags.html#a4559e57d9f2ed8a1b4f8f91e95117b20">bMagPhaseBPF</a> = 1;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  mBPFSpectrum.<a class="code" href="classCLAM_1_1Spectrum.html#a464c5d8034c25d28820d8b9c2dcbbbea" title="This method updates the instantiation of dynamic attributes acording to the given flags...">SetType</a>(flg);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  mFlag.<a class="code" href="structCLAM_1_1SpecTypeFlags.html#a635d79febbf6b206dca74c37b13a115a">bMagPhase</a> = 0;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  mFlag.<a class="code" href="structCLAM_1_1SpecTypeFlags.html#a4559e57d9f2ed8a1b4f8f91e95117b20">bMagPhaseBPF</a> = <span class="keyword">true</span>;</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> </div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="code" href="classCLAM_1_1SpectralSpread.html#ae239d3c49aeab367317b7034074d4c72"> 71</a></span>  <a class="code" href="classCLAM_1_1SpectralSpread.html#ae239d3c49aeab367317b7034074d4c72">~SpectralSpread</a>() {}</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="code" href="classCLAM_1_1SpectralSpread.html#a4150b7c5f112c1c06d4aa7215295f132"> 73</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1SpectralSpread.html#a4150b7c5f112c1c06d4aa7215295f132" title="Virtual function to override when needing to give different default values to the controls...">InitControls</a>()</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  { </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  mCenterFreqCtl.<a class="code" href="classCLAM_1_1InControl.html#a29ada68a41024dfa0c09ef4faf3ecdc1" title="The control receives a value when this method gets called. Associated callback if any...">DoControl</a>(1000);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="classCLAM_1_1FrameTransformation.html#a02dd8869443809d9ea319d0f9fab1017">mAmount</a>.<a class="code" href="classCLAM_1_1InControl.html#a29ada68a41024dfa0c09ef4faf3ecdc1" title="The control receives a value when this method gets called. Associated callback if any...">DoControl</a>(100);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</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>  </div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="code" href="classCLAM_1_1SpectralSpread.html#ad869dbf7592fb8b4a7a3e68e6482034b"> 81</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1SpectralSpread.html#adeafd449f5fc95bffccf52466ba0ba86" title="Supervised mode execution method (using ports)">Do</a>(<span class="keyword">const</span> <a class="code" href="classCLAM_1_1Frame.html" title="Processing Data class to encapsulate a frame and all its related information.">Frame</a>& in, <a class="code" href="classCLAM_1_1Frame.html" title="Processing Data class to encapsulate a frame and all its related information.">Frame</a>& out)</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> <a class="code" href="classCLAM_1_1SpectralSpread.html#adeafd449f5fc95bffccf52466ba0ba86" title="Supervised mode execution method (using ports)">Do</a>(in.GetSpectrum(), </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  out.GetSpectrum());</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>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1SpectralSpread.html#adeafd449f5fc95bffccf52466ba0ba86" title="Supervised mode execution method (using ports)">Do</a>(<span class="keyword">const</span> <a class="code" href="classCLAM_1_1Spectrum.html" title="Spectrum is a ProcessingData class that allows the following representations: Mag/Phase, Complex, Polar and Break Point Function (BPF).">Spectrum</a>& inpeaks,<a class="code" href="classCLAM_1_1Spectrum.html" title="Spectrum is a ProcessingData class that allows the following representations: Mag/Phase, Complex, Polar and Break Point Function (BPF).">Spectrum</a>& out);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="code" href="classCLAM_1_1SpectralSpread.html#adeafd449f5fc95bffccf52466ba0ba86"> 89</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1SpectralSpread.html#adeafd449f5fc95bffccf52466ba0ba86" title="Supervised mode execution method (using ports)">Do</a>()</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>  <span class="keywordtype">bool</span> result = <a class="code" href="classCLAM_1_1SpectralSpread.html#adeafd449f5fc95bffccf52466ba0ba86" title="Supervised mode execution method (using ports)">Do</a>(mIn.<a class="code" href="classCLAM_1_1InPort.html#a65b352e2036d41db14bc71e789624f69">GetData</a>(), mOut.<a class="code" href="classCLAM_1_1OutPort.html#a32eb875cab4bbac9e02b2885571c49cb">GetData</a>());</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  mIn.<a class="code" href="classCLAM_1_1InPort.html#a3399b6d0c1e3bb2c89b854200d1f7ce7">Consume</a>();</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  mOut.<a class="code" href="classCLAM_1_1OutPort.html#ae7dcc3895d42d4b8fcbb2a8f7000fca6">Produce</a>();</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> result; </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="classCLAM_1_1Spectrum.html" title="Spectrum is a ProcessingData class that allows the following representations: Mag/Phase, Complex, Polar and Break Point Function (BPF).">Spectrum</a> mBPFSpectrum;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <a class="code" href="structCLAM_1_1SpecTypeFlags.html" title="This class tells which formats are instantiated in a Spectrum.">SpecTypeFlags</a> mFlag;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  }; </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> } <span class="comment">//namespace CLAM</span></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="preprocessor">#endif // _SpectralSpread_</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor"></span></div>
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