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<a href="SMSTimeStretch_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) 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">#include "<a class="code" href="SMSTimeStretch_8hxx.html">SMSTimeStretch.hxx</a>"</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="ProcessingFactory_8hxx.html">ProcessingFactory.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> <span class="keyword">namespace </span>CLAM</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> {</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> <span class="keyword">namespace </span>Hidden</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> { </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * <a class="code" href="namespaceCLAM_1_1Hidden.html#ab6d3d284c567f8d6be7be419620bc9a0">metadata</a>[] = {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="stringliteral">"key"</span>, <span class="stringliteral">"SMSTimeStretch"</span>,</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="stringliteral">"category"</span>, <span class="stringliteral">"SMS Transformations"</span>,</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="stringliteral">"description"</span>, <span class="stringliteral">"SMSTimeStretch"</span>,</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  0</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  };</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="comment">// static FactoryRegistrator<ProcessingFactory, SMSTimeStretch> reg = metadata;</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> </div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="code" href="classCLAM_1_1SMSTimeStretch.html#abceba1796e107a8e52ea264d0253e67f"> 40</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1SMSTimeStretch.html#aa223423926e0af6d391c75651285f7be" title="Supervised mode execution method (using ports)">SMSTimeStretch::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="l00041"></a><span class="lineno"> 41</span> {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">return</span> <a class="code" href="classCLAM_1_1SMSTimeStretch.html#aa223423926e0af6d391c75651285f7be" title="Supervised mode execution method (using ports)">Do</a>( in.GetSpectralPeakArray(),</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  in.GetFundamental(),</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  in.GetResidualSpec(),</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>  out.GetSpectralPeakArray(),</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  out.GetFundamental(), </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  out.GetResidualSpec() </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> <span class="comment">// bool SMSTimeStretch::Do(const Segment& in, Segment& out)</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment">// //Unused var: char test;</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">// if(mCurrentInputFrame>-1)</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// while(mCurrentInputFrame<in.mCurrentFrameIndex&&!HaveFinished())</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment">// if(mConcreteConfig.GetUseBPF())</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">// UpdateControlValueFromBPF(((TData)mCurrentInputFrame)/in.GetnFrames());</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment">// TData previousAnalysisTime=mAnalysisTime;</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">// UpdateTimeAndIndex(in);</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">// if(mCurrentInputFrame>=in.mCurrentFrameIndex)</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment">// UpdateControlValueFromBPF(((TData)mCurrentInputFrame)/in.GetnFrames());</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// mCurrentInputFrame=in.mCurrentFrameIndex-2;</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">// if(mCurrentInputFrame<0) mCurrentInputFrame=0;//I don't know why but this happens sometimes</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment">// mLeftFrame=in.GetFrame(mCurrentInputFrame);</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment">// mAnalysisTime=previousAnalysisTime;</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment">// return true;</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment">// Do(GetCurrentFrame(in),GetCurrentFrame(out));</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">// CLAM_DEBUG_ASSERT(mCurrentInputFrame<in.mCurrentFrameIndex,"Error");</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment">// out.mCurrentFrameIndex++;</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment">// else mCurrentInputFrame++;</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment">// return true;</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="code" href="classCLAM_1_1SMSTimeStretch.html#a6f5e1b20d9aa723a417334cbf52a411a"> 82</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1SMSTimeStretch.html#aa223423926e0af6d391c75651285f7be" title="Supervised mode execution method (using ports)">SMSTimeStretch::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>& inPeaks, </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">const</span> <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>& inFund,</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <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>& inSpectrum, </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</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>& outPeaks,</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <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>& outFund,</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</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>& outSpectrum</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> {</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment">// /**TODO: This method does not work if called directly! it must be called from the Segment overload*/</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">// bool SMSTimeStretch::Do(const Frame& in, Frame& out)</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">//FIXME</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> interpFactor; <span class="comment">// = (mAnalysisTime-mLeftFrame.GetCenterTime()) / (mConfig.GetHopSize()/mConfig.GetSamplingRate());</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment">// out.SetCenterTime(mSynthesisTime);</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="classCLAM_1_1SMSTimeStretch.html#a0aa175a6557e14e715d39fede0c810d5">mSynthesisTime</a> += (<a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a>)mConfig.GetHopSize() / mConfig.GetSamplingRate();</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>  <a class="code" href="classCLAM_1_1SMSTimeStretch.html#a884a2202afda8c4f592ee7d7ad98abcb">mnSynthesisFrames</a>++;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">// if (interpFactor>1)</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">// TData tmpCenterTime = out.GetCenterTime();</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">// out = mLeftFrame;</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment">// out.SetCenterTime( tmpCenterTime );</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment">// return true;</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment">// }</span></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> <span class="comment">// if (interpFactor<0)</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment">// TData tmpCenterTime=out.GetCenterTime();</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment">// out=in;</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">// out.SetCenterTime(tmpCenterTime);</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment">// return true;</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment">// }</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="comment">// mFrameInterpolator.mFrameInterpolationFactorCtl.DoControl( interpFactor );</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment">// mLeftFrame.GetSpectralPeakArray().SetIsIndexUpToDate(true);</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment">// mFrameInterpolator.Do( in, mLeftFrame, out );</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">//TODO check morph interpolation</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// TData newPitch = (1. - interpFactor)*inFund1.GetFreq() + interpFactor*inFund2.GetFreq();</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment">// if( Harmonic ) newPitch=0;</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment">// //Sets new fund freq</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">// if (outFund.GetnCandidates()==0)</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment">// outFund.AddElem(newPitch,0);</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment">// else</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment">// outFund.SetFreq(0,newPitch);</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment">// outFund.SetnCandidates(1);</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> <span class="comment">// mPeaksInterpolator.GetInControl("MagInterpolationFactor").DoControl(interpFactor);</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">// mPeaksInterpolator.GetInControl("FreqInterpolationFactor").DoControl(alpha);</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment">// mPeaksInterpolator.GetInControl("PitchInterpolationFactor").DoControl(alpha);</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment">// mPeaksInterpolator.Do(inPeaks, inPeaks, outPeaks);</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment">//TODO separate alpha/interpolation value for peaks and residual????</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment">// outSpectrum = inSpectrum1; //FIXME asserts without this...</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment">// CLAM_DEBUG_ASSERT( inSpectrum1.GetSize()==inSpectrum2.GetSize(), "Expected two spectrums of the same size");</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment">// mSpectrumInterpolator.GetInControl("InterpolationFactor").DoControl(alpha);</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> <span class="comment">// TODO fix (and check SpectrumInterpolator bug... (add/fix const inputs) mSpectrumInterpolator.Do(inSpectrum1, inSpectrum2, outSpectrum);)</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment">// mSpectrumInterpolator.Do(const_cast<Spectrum&>(inSpectrum1), const_cast<Spectrum&>(inSpectrum2), outSpectrum);</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="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> }</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment">// SMSTimeStretch::SMSTimeStretch()</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment">// :mFactor("Stretch Factor", this)</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment">// mSynthesisTime=0;</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment">// mAnalysisTime=0;</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment">// mCurrentInputFrame=-1;</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment">// Configure(SMSTimeStretchConfig());</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment">// }</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> <span class="comment">// SMSTimeStretch::SMSTimeStretch(const SegmentTransformationConfig &c)</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment">// : SegmentTransformation(c),</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment">// mFactor("Stretch Factor", this)</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment">// mSynthesisTime=0;</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment">// mAnalysisTime=0;</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment">// mCurrentInputFrame=-1;</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment">// Configure(c);</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div>
<div class="line"><a name="l00169"></a><span class="lineno"><a class="code" href="classCLAM_1_1SMSTimeStretch.html#aaa029e0f4973211c1a74c6d3eafae5b0"> 169</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1SMSTimeStretch.html#aaa029e0f4973211c1a74c6d3eafae5b0" title="Configuration method interface.">SMSTimeStretch::ConcreteConfigure</a>(<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>& config)</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</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, config );</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">// mUseTemporalBPF=false;</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment">// if(mConcreteConfig.HasAmount())</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment">// mFactor.DoControl(mConcreteConfig.GetAmount());</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment">// else if(mConcreteConfig.HasBPFAmount()){</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment">// mFactor.DoControl(mConcreteConfig.GetBPFAmount().GetValue(0));</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment">// mUseTemporalBPF=true;}</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment">// else</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment">// mAmount.DoControl(0);</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">// FrameInterpConfig tmpCfg;</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment">// tmpCfg.SetHarmonic(mConfig.GetHarmonic());</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment">// mFrameInterpolator.Configure(tmpCfg);</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment">// mFrameInterpolator.Configure(FrameInterpConfig());</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> }</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment">//FIXME</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"><a class="code" href="classCLAM_1_1SMSTimeStretch.html#a1ea5afc8db3ef64392b6d88794dc31a0"> 191</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1SMSTimeStretch.html#a1ea5afc8db3ef64392b6d88794dc31a0" title="Processing objects have to redefine this method when stoping them implies some internal changes...">SMSTimeStretch::ConcreteStop</a>()</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> {</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment">// mFrameInterpolator.Stop();</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</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="comment">//FIXME</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"><a class="code" href="classCLAM_1_1SMSTimeStretch.html#a93a8b6e69b7f1b4bcc51e2bc9ffcad5c"> 198</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1SMSTimeStretch.html#a93a8b6e69b7f1b4bcc51e2bc9ffcad5c" title="Processing objects have to redefine this method when starting them implies some internal changes...">SMSTimeStretch::ConcreteStart</a>()</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>  <a class="code" href="classCLAM_1_1SMSTimeStretch.html#a0aa175a6557e14e715d39fede0c810d5">mSynthesisTime</a>=0;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <a class="code" href="classCLAM_1_1SMSTimeStretch.html#a56de6ecb5cbf5c31931bc63de2ba0bf5">mAnalysisTime</a>=0;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment">// mCurrentInputFrame=-1;</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <a class="code" href="classCLAM_1_1SMSTimeStretch.html#a884a2202afda8c4f592ee7d7ad98abcb">mnSynthesisFrames</a>=0;</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment">// mFrameInterpolator.Start();</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <a class="code" href="classCLAM_1_1SMSTimeStretch.html#a37109f9abc8253424b8689db4e0d3c22">mLeftFrame</a>.SetCenterTime(-1);</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> }</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment">// void SMSTimeStretch::UpdateTimeAndIndex(const Segment& in)</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment">// mAnalysisTime+=(TData)mConcreteConfig.GetHopSize()*mFactor.GetLastValue()/mConcreteConfig.GetSamplingRate();</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment">// while(mAnalysisTime>mLeftFrame.GetCenterTime()+mConcreteConfig.GetHopSize()/mConcreteConfig.GetSamplingRate()&&mCurrentInputFrame<=in.GetnFrames())</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment">// mLeftFrame=in.GetFrame(mCurrentInputFrame);</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment">// mCurrentInputFrame++;</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment">// </span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment">// const Frame& SMSTimeStretch::GetCurrentFrame(const Segment& in)</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment">// return in.GetFrame(mCurrentInputFrame);</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment">// </span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment">// </span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment">// Frame& SMSTimeStretch::GetCurrentFrame(Segment& out)</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment">// if(mnSynthesisFrames==out.GetnFrames())</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment">// out.AddFrame(out.GetFrame(out.GetnFrames()-1));</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment">// return out.GetFrame(mnSynthesisFrames);</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment">// </span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment">// </span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment">// bool SMSTimeStretch::HaveFinished()</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment">// return mCurrentInputFrame>mInput->GetnFrames();</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment">// </span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment">// bool SMSTimeStretch::IsLastFrame()</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="comment">// bool isLast=HaveFinished();</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="comment">// if(isLast)</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment">// while(mOutput->GetnFrames()>mnSynthesisFrames-1)</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment">// {</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="comment">// mOutput->DeleteFrame(mOutput->GetnFrames()-1);</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="comment">// }</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="comment">// return isLast;</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="comment">// }</span></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> </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> </div>
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