Willkommen bei WordPress. Dies ist dein erster Beitrag. Bearbeite oder lösche ihn und beginne mit dem Schreiben!
Hallo Welt!
von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
Cokiee Shell
| Current Path : /proc/self/root/usr/share/doc/libclam-doc/html/ |
| Current File : //proc/self/root/usr/share/doc/libclam-doc/html/EnvelopeExtractor_8cxx_source.html |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<title>CLAM-Development: EnvelopeExtractor.cxx Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">CLAM-Development
 <span id="projectnumber">1.4.0</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.1 -->
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
<li><a href="annotated.html"><span>Classes</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>File Members</span></a></li>
</ul>
</div>
<div id="nav-path" class="navpath">
<ul>
<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_36b9d3c073657356c70697932a3c0689.html">Transformations</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">EnvelopeExtractor.cxx</div> </div>
</div><!--header-->
<div class="contents">
<a href="EnvelopeExtractor_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="EnvelopeExtractor_8hxx.html">EnvelopeExtractor.hxx</a>"</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</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"><a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#a064551bacb53ff7daa18b08a7b5c2578"> 27</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#a064551bacb53ff7daa18b08a7b5c2578">IntervalAmplitudeAverages::Reconfigure</a>(<span class="keywordtype">int</span> points_per_frame,<span class="keywordtype">int</span> memory_points)</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>  <span class="keywordtype">int</span> new_size = points_per_frame + memory_points;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">if</span> (mArray.<a class="code" href="classCLAM_1_1Array.html#a4679b3a2a2921d6bf15d63c8312fdfc3">Size</a>() < new_size)</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  mArray.<a class="code" href="classCLAM_1_1Array.html#a811565ea3bbfe0bc9fa7c4e48b3210e4">Resize</a>(new_size);</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">if</span> (mArray.<a class="code" href="classCLAM_1_1Array.html#a4679b3a2a2921d6bf15d63c8312fdfc3">Size</a>() != new_size)</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  mArray.<a class="code" href="classCLAM_1_1Array.html#a6abe700dc818ed27bf14d9cbf69c5738">SetSize</a>(new_size);</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>  mCurrentPos = memory_points-1;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  mNMemoryPoints = memory_points;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  mPointsPerFrame = points_per_frame;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  }</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#afbb43224dd4dd28c806fc0884fd1b9e9"> 42</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#afbb43224dd4dd28c806fc0884fd1b9e9">IntervalAmplitudeAverages::Configured</a>()</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>  <span class="keywordflow">return</span> mArray.<a class="code" href="classCLAM_1_1Array.html#a4679b3a2a2921d6bf15d63c8312fdfc3">Size</a>() != 0;</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"> 47</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> &IntervalAmplitudeAverages::Current(<span class="keywordtype">int</span> index)</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>  <span class="keywordflow">return</span> mArray[mCurrentPos+index];</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"><a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#adf83bf43d82bc5c68b4bcdd47eba9e18"> 52</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#adf83bf43d82bc5c68b4bcdd47eba9e18">IntervalAmplitudeAverages::Clear</a>()</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">int</span> i, npoints = mArray.<a class="code" href="classCLAM_1_1Array.html#a4679b3a2a2921d6bf15d63c8312fdfc3">Size</a>();</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">for</span> (i=0; i<npoints; i++)</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  mArray[i]=0.0;</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> </div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#a5febf5e6480767c3f3759b44101868c7"> 59</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#a5febf5e6480767c3f3759b44101868c7">IntervalAmplitudeAverages::AdvanceFrame</a>()</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  {</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = -mCurrentPos; i<=0; i++)</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  Current(i) = Current(i+mPointsPerFrame);</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> </div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#a19c1bc9609df623cb167ca95430ad6fc"> 65</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#a19c1bc9609df623cb167ca95430ad6fc">IntervalAmplitudeAverages::Compute</a>(<span class="keywordtype">int</span> interval,</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="classCLAM_1_1Array.html">Array<TData></a> &audio,</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">int</span> interval_start,</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">int</span> interval_end)</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>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> interval_mean = 0.0;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=interval_start; i<interval_end; i++)</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  interval_mean += fabs(audio[i]);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  interval_mean /= interval_end - interval_start;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  Current(interval) = interval_mean;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</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>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> IntervalAmplitudeAverages::AcumulationShape(<span class="keywordtype">int</span> i)</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="keywordflow">return</span> <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a>(mNMemoryPoints-i)/<a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a>(mNMemoryPoints);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</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"><a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#acdebcc312330cc17b1897cea833073a9"> 82</a></span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> <a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#acdebcc312330cc17b1897cea833073a9">IntervalAmplitudeAverages::Acumulated</a>(<span class="keywordtype">int</span> ipoint)</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  {</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> res =0.0;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i=0; i< mNMemoryPoints; i++)</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  res += AcumulationShape(i) * Current(ipoint-i);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">return</span> res;</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> </div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="code" href="classCLAM_1_1EnvExtractorConfig.html#a7f54613496321eed83a5d86dc6428743"> 91</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1EnvExtractorConfig.html#a7f54613496321eed83a5d86dc6428743" title="The concrete dynamic type constructor calls DefaultInit().">EnvExtractorConfig::DefaultInit</a>()</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>  AddAll();</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <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="l00095"></a><span class="lineno"> 95</span>  SetSampleRate(44100);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  SetFrameSize(512);</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>  GetInterpolationPeriod().SetInitValue(5.0);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  GetInterpolationPeriod().SetMinValue(2.0);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  GetInterpolationPeriod().SetMaxValue(10.0);</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>  GetIntegrationLength().SetInitValue(50.0);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  GetIntegrationLength().SetMinValue(10.0);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  GetIntegrationLength().SetMaxValue(2000.0);</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>  GetNormalLevel().SetInitValue(0.25);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  GetNormalLevel().SetMinValue(0.01);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  GetNormalLevel().SetMaxValue(10.0);</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>  GetSilenceLevel().SetInitValue(0.0);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  GetSilenceLevel().SetMinValue(0.0);</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  GetSilenceLevel().SetMaxValue(0.2);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  SetNInterpPointsPerFrame(0);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  SetNMemoryPoints(0);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  SetInterpolationType(<a class="code" href="classCLAM_1_1EInterpolation.html#ac905c0c13c0d733390a8ce05c54b2245a1cc7cbacee9cc5b6b72919cb230d7161">EInterpolation::eLinear</a>);</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> </div>
<div class="line"><a name="l00119"></a><span class="lineno"><a class="code" href="EnvelopeExtractor_8cxx.html#af0746139d88d4253140251ed2716bf68"> 119</a></span> <span class="preprocessor">#define CONTROL(name) c##name(#name,this,&EnvelopeExtractor::name##Change)</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="code" href="classCLAM_1_1EnvelopeExtractor.html#a729a2d1d7bcf9ee7b9bc1ad99873bd15"> 121</a></span>  <a class="code" href="classCLAM_1_1EnvelopeExtractor.html#a729a2d1d7bcf9ee7b9bc1ad99873bd15">EnvelopeExtractor::EnvelopeExtractor</a>(<span class="keyword">const</span> <a class="code" href="classCLAM_1_1EnvExtractorConfig.html">EnvExtractorConfig</a>& c)</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  : <a class="code" href="EnvelopeExtractor_8cxx.html#af0746139d88d4253140251ed2716bf68">CONTROL</a>(InterpolationPeriod)</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  , <a class="code" href="EnvelopeExtractor_8cxx.html#af0746139d88d4253140251ed2716bf68">CONTROL</a>(IntegrationLength)</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  , <a class="code" href="EnvelopeExtractor_8cxx.html#af0746139d88d4253140251ed2716bf68">CONTROL</a>(NormalLevel)</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  , <a class="code" href="EnvelopeExtractor_8cxx.html#af0746139d88d4253140251ed2716bf68">CONTROL</a>(SilenceLevel)</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  , Input(<span class="stringliteral">"Input"</span>,this)</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  , Output(<span class="stringliteral">"Output"</span>,this)</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  , mPointsPerFrame(0)</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  , mNMemoryPoints(0)</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  , mNormalLevel(0.0)</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  , mSilenceLevel(0.0)</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  , mDeltaX(0.0)</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  , mFrameTime(0.0)</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  , mFrameSize(0)</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  , mInterpolationPeriod(0.0)</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  , mIntegrationLength(0.0)</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  , mIsSpline(false)</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>  <a class="code" href="classCLAM_1_1Processing.html#a586222b159a5b27b5bbb830a125fccc0" title="Configuration change method.">Configure</a>(c);</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> <span class="preprocessor">#undef CONTROL</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">bool</span> EnvelopeExtractor::ConcreteStart()</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">if</span> (!mAmplitudeAverages.<a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#afbb43224dd4dd28c806fc0884fd1b9e9">Configured</a>()) </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">return</span> <span class="keyword">false</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>  mAmplitudeAverages.<a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#adf83bf43d82bc5c68b4bcdd47eba9e18">Clear</a>();</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">int</span> i,n_interp_points;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span> (mIsSpline) n_interp_points = mPointsPerFrame + 3;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">else</span> n_interp_points = mPointsPerFrame + 1;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">for</span> (i=0; i<n_interp_points; i++)</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  mInterpolationPoints[i]=0.0;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">return</span> <span class="keyword">true</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> </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">void</span> EnvelopeExtractor::ConfigureEnvelope(BPFTmpl<TTime,TData> & bpf)</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">if</span> (bpf.Size() != mPointsPerFrame+1) {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  bpf.Resize (mPointsPerFrame+1);</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  bpf.SetSize (mPointsPerFrame+1);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">if</span> (bpf.GetInterpolation() != mConfig.GetInterpolationType())</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  bpf.SetIntpType(mConfig.GetInterpolationType());</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>  <span class="keywordtype">double</span> pos=0.0;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">for</span> (i=0; i<=mPointsPerFrame; i++) {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  bpf.SetXValue(i,pos);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  pos+=mDeltaX;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</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>  <span class="keywordtype">bool</span> EnvelopeExtractor::SetPointsPerFrame(<span class="keywordtype">int</span> npoints)</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>  <span class="keywordflow">if</span> ( ( npoints < 1 ) ||</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  ( npoints < 2 && mIsSpline ) )</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  {</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</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>  mPointsPerFrame = npoints;</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>  <span class="keywordtype">int</span> n_interp_points = mPointsPerFrame + 1;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">if</span> (mIsSpline)</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  n_interp_points +=2; <span class="comment">// Needed for boundary derivatives</span></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="keywordflow">if</span> (mInterpolationPoints.<a class="code" href="classCLAM_1_1Array.html#aa4f214ce459769ba47982b22643bd007">AllocatedSize</a>() < n_interp_points)</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  mInterpolationPoints.<a class="code" href="classCLAM_1_1Array.html#a811565ea3bbfe0bc9fa7c4e48b3210e4">Resize</a>(n_interp_points);</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>  mInterpolationPoints.<a class="code" href="classCLAM_1_1Array.html#a6abe700dc818ed27bf14d9cbf69c5738">SetSize</a>(n_interp_points);</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>  mAmplitudeAverages.<a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#a064551bacb53ff7daa18b08a7b5c2578">Reconfigure</a>(mPointsPerFrame,mNMemoryPoints);</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>  mDeltaX = (mSampleDelta * <a class="code" href="namespaceCLAM.html#aba1a20c1581f88d249cfcbcfd8a377c5">TTime</a>(mFrameSize)) / <a class="code" href="namespaceCLAM.html#aba1a20c1581f88d249cfcbcfd8a377c5">TTime</a>(mPointsPerFrame);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</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="keywordtype">bool</span> EnvelopeExtractor::SetInterpolationPeriod(<a class="code" href="namespaceCLAM.html#aba1a20c1581f88d249cfcbcfd8a377c5">TTime</a> period)</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>  <span class="keywordtype">int</span> points_per_frame = <a class="code" href="classint.html">int</a>(mFrameTime / period);</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (!SetPointsPerFrame(points_per_frame))</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> <span class="keyword">false</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>  mInterpolationPeriod = period;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  }</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordtype">void</span> EnvelopeExtractor::SetNMemoryPoints(<span class="keywordtype">int</span> mpoints)</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  mNMemoryPoints = mpoints;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  mAmplitudeAverages.<a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#a064551bacb53ff7daa18b08a7b5c2578">Reconfigure</a>(mPointsPerFrame,mNMemoryPoints);</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> </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordtype">bool</span> EnvelopeExtractor::SetIntegrationLength(<a class="code" href="namespaceCLAM.html#aba1a20c1581f88d249cfcbcfd8a377c5">TTime</a> length)</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  {</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordtype">int</span> memory_points = <a class="code" href="classint.html">int</a>(length / mInterpolationPeriod);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">if</span> (memory_points <= 0)</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  mIntegrationLength = length;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  SetNMemoryPoints(memory_points);</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordtype">void</span> EnvelopeExtractor::SetNormalLevel(<a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> nlevel)</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>  mNormalLevel = nlevel;</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> </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordtype">void</span> EnvelopeExtractor::SetSilenceLevel(<a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">TData</a> slevel)</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  {</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  mSilenceLevel = slevel;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  }</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordtype">bool</span> EnvelopeExtractor::ConcreteConfigure(<span class="keyword">const</span> ProcessingConfig& c)</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>  <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="l00252"></a><span class="lineno"> 252</span> </div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  mIsSpline = (mConfig.GetInterpolationType() == <a class="code" href="classCLAM_1_1EInterpolation.html#ac905c0c13c0d733390a8ce05c54b2245aa902b625c221673c2c630d7a83159d11">EInterpolation::eSpline</a>);</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  mFrameSize = mConfig.GetFrameSize();</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>  <span class="keywordflow">if</span> (!mFrameSize)</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>  <a class="code" href="classCLAM_1_1Processing.html#a5619e90c5c79e0bbbd087105c761b7ee" title="Use this method to append a configuration errors to the processing when implementing ConcreteConfigur...">AddConfigErrorMessage</a>(<span class="stringliteral">"FrameSize must be non-zero"</span>);</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  mFrameTime = 1000.0 * double(mFrameSize) / double(mConfig.GetSampleRate());</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="keywordflow">if</span> (mConfig.GetNInterpPointsPerFrame() > 0)</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  {</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  SetPointsPerFrame(mConfig.GetNInterpPointsPerFrame());</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">else</span> <span class="keywordflow">if</span> (mConfig.GetInterpolationPeriod().GetInitValue() > 0.0)</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">if</span> (!SetInterpolationPeriod(mConfig.GetInterpolationPeriod().GetInitValue()))</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>  <a class="code" href="classCLAM_1_1Processing.html#a5619e90c5c79e0bbbd087105c761b7ee" title="Use this method to append a configuration errors to the processing when implementing ConcreteConfigur...">AddConfigErrorMessage</a>(<span class="stringliteral">"The interpolation period requested in config would require\n"</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="stringliteral">"less than one interpolation point per frame"</span>);</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">return</span> <span class="keyword">false</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>  }</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <a class="code" href="classCLAM_1_1Processing.html#a5619e90c5c79e0bbbd087105c761b7ee" title="Use this method to append a configuration errors to the processing when implementing ConcreteConfigur...">AddConfigErrorMessage</a>(<span class="stringliteral">"Neither the number of interpolation points per frame nor the \n"</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="stringliteral">"interpolation period requested in configuration are valid."</span>);</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">if</span> (mConfig.GetNMemoryPoints() > 0 )</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>  SetNMemoryPoints(mConfig.GetNMemoryPoints());</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>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( mConfig.GetIntegrationLength().GetInitValue() > 0.0 )</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="keywordflow">if</span> (!SetIntegrationLength(mConfig.GetIntegrationLength().GetInitValue()))</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  {</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="code" href="classCLAM_1_1Processing.html#a5619e90c5c79e0bbbd087105c761b7ee" title="Use this method to append a configuration errors to the processing when implementing ConcreteConfigur...">AddConfigErrorMessage</a>(<span class="stringliteral">"The integration length requested leads"</span></div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="stringliteral">"to a non-positive number of memory points."</span>);</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">else</span></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>  <a class="code" href="classCLAM_1_1Processing.html#a5619e90c5c79e0bbbd087105c761b7ee" title="Use this method to append a configuration errors to the processing when implementing ConcreteConfigur...">AddConfigErrorMessage</a>(<span class="stringliteral">"Neither the integration length nor the number of memory points"</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="stringliteral">"requested in configuration are valid."</span>);</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</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>  SetNormalLevel(mConfig.GetNormalLevel().GetInitValue());</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>  SetSilenceLevel(mConfig.GetSilenceLevel().GetInitValue());</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  mSampleDelta = 1000.0 / (<a class="code" href="namespaceCLAM.html#aba1a20c1581f88d249cfcbcfd8a377c5">TTime</a>)mConfig.GetSampleRate();</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  mDeltaX = (mSampleDelta * <a class="code" href="namespaceCLAM.html#aba1a20c1581f88d249cfcbcfd8a377c5">TTime</a>(mFrameSize)) / <a class="code" href="namespaceCLAM.html#aba1a20c1581f88d249cfcbcfd8a377c5">TTime</a>(mPointsPerFrame);</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  InitializeControls();</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>  <a class="code" href="classCLAM_1_1EnvelopeExtractor.html#a3674e570ddbac04ab098e5387049f766">Input</a>.<a class="code" href="classCLAM_1_1InPort.html#a0471d948db6697cf056e41d66693827b">SetSize</a>(mFrameSize);</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">return</span> <span class="keyword">true</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="keywordtype">void</span> EnvelopeExtractor::CleanSilence()</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  {</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordtype">int</span> i,first,end;</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">if</span> (mIsSpline) {</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  first = 3;</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  end = mPointsPerFrame+2;</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  }</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  first = 1;</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  end = mPointsPerFrame;</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</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">for</span> (i=first; i<=end; i++)</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">if</span> (mInterpolationPoints[i] < mSilenceLevel)</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  mInterpolationPoints[i] = 0.0;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">else</span> </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  mInterpolationPoints[i] -= mSilenceLevel;</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  }</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>  <span class="keywordtype">void</span> EnvelopeExtractor::WriteEnvelope(BPFTmpl<TTime,TData> &bpf)</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  {</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordtype">int</span> i,ipos;</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordflow">if</span> (mIsSpline) ipos=1;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">else</span> ipos=0;</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>  <span class="keywordflow">for</span> (i=0; i<=mPointsPerFrame; i++)</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  bpf.SetValue(i,mInterpolationPoints[ipos++]);</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">if</span> (mIsSpline) {</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  bpf.SetLeftDerivative(</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  (mInterpolationPoints[2]-mInterpolationPoints[0]) / mDeltaX);</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  bpf.SetRightDerivative( </div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  (mInterpolationPoints[mPointsPerFrame+2] - </div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  mInterpolationPoints[mPointsPerFrame] ) / mDeltaX);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  bpf.UpdateSplineTable();</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  }</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> </div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordtype">void</span> EnvelopeExtractor::StoreInterpolationPoints()</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  {</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  mInterpolationPoints[0] = mInterpolationPoints[mPointsPerFrame];</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">if</span> (mIsSpline) {</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  mInterpolationPoints[1] = mInterpolationPoints[mPointsPerFrame+1];</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  mInterpolationPoints[2] = mInterpolationPoints[mPointsPerFrame+2];</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  }</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> </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> </div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> </div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordtype">void</span> EnvelopeExtractor::InterpolationPeriodChange(<a class="code" href="namespaceCLAM.html#aa961ac47b3ce3d0ab3a96bed3f786fb9" title="Control events type.">TControlData</a> val)</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>  SetInterpolationPeriod(mIpMin + val * mIpFactor);</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  mInterpolationPeriodControl = val;</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  }</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>  <span class="keywordtype">void</span> EnvelopeExtractor::IntegrationLengthChange(<a class="code" href="namespaceCLAM.html#aa961ac47b3ce3d0ab3a96bed3f786fb9" title="Control events type.">TControlData</a> val)</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>  SetIntegrationLength(mIlMin + val * mIlFactor);</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  mIntegrationLengthControl = val;</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> </div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordtype">void</span> EnvelopeExtractor::NormalLevelChange(<a class="code" href="namespaceCLAM.html#aa961ac47b3ce3d0ab3a96bed3f786fb9" title="Control events type.">TControlData</a> val)</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  {</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  SetNormalLevel(mNlMin + val * mNlFactor);</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  mNormalLevelControl = val;</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="keywordtype">void</span> EnvelopeExtractor::SilenceLevelChange(<a class="code" href="namespaceCLAM.html#aa961ac47b3ce3d0ab3a96bed3f786fb9" title="Control events type.">TControlData</a> val)</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  {</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  SetSilenceLevel(mSlMin + val * mSlFactor);</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  mSilenceLevelControl = val;</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> </div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordtype">void</span> EnvelopeExtractor::InitializeControls(<span class="keywordtype">void</span>)</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>  mIpMin = mConfig.GetInterpolationPeriod().GetMinValue();</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  mIpFactor = mConfig.GetInterpolationPeriod().GetMaxValue() - mIpMin;</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  mInterpolationPeriodControl = </div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  (mConfig.GetInterpolationPeriod().GetInitValue() -mIpMin) / mIpFactor;</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  mIlMin = mConfig.GetIntegrationLength().GetMinValue();</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  mIlFactor = mConfig.GetIntegrationLength().GetMaxValue() - mIlMin;</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  mIntegrationLengthControl = </div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  (mConfig.GetIntegrationLength().GetInitValue() - mIlMin) / mIlFactor;</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>  mNlMin = mConfig.GetNormalLevel().GetMinValue();</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  mNlFactor = mConfig.GetNormalLevel().GetMaxValue() - mNlMin;</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  mNormalLevelControl = </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  (mConfig.GetNormalLevel().GetInitValue() - mNlMin) / mNlFactor;</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>  mSlMin = mConfig.GetSilenceLevel().GetMinValue();</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  mSlFactor = mConfig.GetSilenceLevel().GetMaxValue() - mSlMin;</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  mSilenceLevelControl = </div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  (mConfig.GetSilenceLevel().GetInitValue() - mSlMin) / mSlFactor;</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> </div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  }</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> </div>
<div class="line"><a name="l00418"></a><span class="lineno"><a class="code" href="classCLAM_1_1EnvelopeExtractor.html#ac08499b014ad76733e33a6c21665a4b0"> 418</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1EnvelopeExtractor.html#ac08499b014ad76733e33a6c21665a4b0" title="Supervised mode execution method (using ports)">EnvelopeExtractor::Do</a>()</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  { </div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordtype">bool</span> res = <a class="code" href="classCLAM_1_1EnvelopeExtractor.html#ac08499b014ad76733e33a6c21665a4b0" title="Supervised mode execution method (using ports)">Do</a>(<a class="code" href="classCLAM_1_1EnvelopeExtractor.html#a3674e570ddbac04ab098e5387049f766">Input</a>.<a class="code" href="classCLAM_1_1InPort.html#a65b352e2036d41db14bc71e789624f69">GetData</a>(),<a class="code" href="classCLAM_1_1EnvelopeExtractor.html#a0572334961b993294c40f46a8779300f">Output</a>.<a class="code" href="classCLAM_1_1OutPort.html#a32eb875cab4bbac9e02b2885571c49cb">GetData</a>()); </div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <a class="code" href="classCLAM_1_1EnvelopeExtractor.html#a3674e570ddbac04ab098e5387049f766">Input</a>.<a class="code" href="classCLAM_1_1InPort.html#a3399b6d0c1e3bb2c89b854200d1f7ce7">Consume</a>();</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <a class="code" href="classCLAM_1_1EnvelopeExtractor.html#a0572334961b993294c40f46a8779300f">Output</a>.<a class="code" href="classCLAM_1_1OutPort.html#ae7dcc3895d42d4b8fcbb2a8f7000fca6">Produce</a>();</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">return</span> res;</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  }</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> </div>
<div class="line"><a name="l00426"></a><span class="lineno"><a class="code" href="classCLAM_1_1EnvelopeExtractor.html#a8fba58d58f3b9974f6008256c1362547"> 426</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1EnvelopeExtractor.html#ac08499b014ad76733e33a6c21665a4b0" title="Supervised mode execution method (using ports)">EnvelopeExtractor::Do</a>(<span class="keyword">const</span> <a class="code" href="classCLAM_1_1Audio.html" title="Audio class with the Data Buffer, information about it (SampleRate, BeginTime), and methods to insert...">Audio</a>& inp, <a class="code" href="classCLAM_1_1Envelope.html" title="Envelope class.">Envelope</a>& env)</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  {</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</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>(inp.<a class="code" href="classCLAM_1_1Audio.html#a2daa98010a19ef4f35a94bc3e0deab5f">GetSize</a>() == mFrameSize,</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="stringliteral">"EnvelopeExtractor::Do(): Wrong audio size."</span>);</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>  <a class="code" href="classCLAM_1_1Array.html">Array<TData></a> &audio = inp.GetBuffer();</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <a class="code" href="classCLAM_1_1BPFTmpl.html">BPFTmpl<TTime,TData></a> &bpf = env.GetAmplitudeBPF();</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordtype">int</span> i,ipos,interval_start=0, interval_end;</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  ConfigureEnvelope(bpf);</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>  <span class="keywordflow">if</span> (mIsSpline) ipos=3;</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">else</span> ipos=1;</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>  <span class="keywordflow">for</span> (i=1; i<=mPointsPerFrame; i++) {</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  interval_end = (mFrameSize*i)/mPointsPerFrame;</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  mAmplitudeAverages.<a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#a19c1bc9609df623cb167ca95430ad6fc">Compute</a>(i,audio,interval_start,interval_end);</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  interval_start = interval_end;</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  mInterpolationPoints[ipos++] = mAmplitudeAverages.<a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#acdebcc312330cc17b1897cea833073a9">Acumulated</a>(i) / </div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  (mNMemoryPoints*mNormalLevel);</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  }</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keywordflow">if</span> (mSilenceLevel > 0.0)</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  CleanSilence();</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  WriteEnvelope(bpf);</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  StoreInterpolationPoints();</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  mAmplitudeAverages.<a class="code" href="classCLAM_1_1IntervalAmplitudeAverages.html#a5febf5e6480767c3f3759b44101868c7">AdvanceFrame</a>();</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  }</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span> }</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span> </div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.1
</small></address>
</body>
</html>
Cokiee Shell Web 1.0, Coded By Razor
Neueste Kommentare