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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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<div class="title">TokenDelay.hxx</div> </div>
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<a href="TokenDelay_8hxx.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * UNIVERSITAT POMPEU FABRA</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This program is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// TokenDelay.hxx</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> <span class="preprocessor">#ifndef _TokenDelay_</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span><span class="preprocessor">#define _TokenDelay_</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="Processing_8hxx.html">Processing.hxx</a>"</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="InControl_8hxx.html">InControl.hxx</a>"</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="InPort_8hxx.html">InPort.hxx</a>"</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="OutPort_8hxx.html">OutPort.hxx</a>"</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="Component_8hxx.html">Component.hxx</a>"</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="Enum_8hxx.html">Enum.hxx</a>"</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <string></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <deque></span></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> <span class="preprocessor">#include "<a class="code" href="Array_8hxx.html">Array.hxx</a>"</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">namespace </span>CLAM </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> {</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="l00046"></a><span class="lineno"><a class="code" href="classCLAM_1_1TokenDelayConfig.html"> 46</a></span> <span class="keyword">class </span><a class="code" href="classCLAM_1_1TokenDelayConfig.html" title="Configuration of the TokenDelay processing object.">TokenDelayConfig</a> : <span class="keyword">public</span> <a class="code" href="classCLAM_1_1ProcessingConfig.html" title="This is an abstract class which serves as interface for configuration classes used as processing obje...">ProcessingConfig</a> </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> {</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="classCLAM_1_1TokenDelayConfig.html#a56ff27392bc07e0e9325a63333d4e486">DYNAMIC_TYPE_USING_INTERFACE</a> (<a class="code" href="classCLAM_1_1TokenDelayConfig.html" title="Configuration of the TokenDelay processing object.">TokenDelayConfig</a>, 2, <a class="code" href="classCLAM_1_1ProcessingConfig.html" title="This is an abstract class which serves as interface for configuration classes used as processing obje...">ProcessingConfig</a>);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="classCLAM_1_1TokenDelayConfig.html#a4a4c599599f897afff4b7f858a4b92f9">DYN_ATTRIBUTE</a> (0, <span class="keyword">public</span>, <span class="keywordtype">unsigned</span>, Delay);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="classCLAM_1_1TokenDelayConfig.html#a4a4c599599f897afff4b7f858a4b92f9">DYN_ATTRIBUTE</a> (1, <span class="keyword">public</span>, <span class="keywordtype">unsigned</span>, MaxDelay );</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="code" href="classCLAM_1_1TokenDelayConfig.html#a088726b840a4d3b24b71bc1a6dcd90bc"> 53</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1TokenDelayConfig.html#a088726b840a4d3b24b71bc1a6dcd90bc" title="The concrete dynamic type constructor calls DefaultInit().">DefaultInit</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  AddDelay();</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  AddMaxDelay();</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</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="l00058"></a><span class="lineno"> 58</span>  SetDelay(0);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  SetMaxDelay(1); </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> </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> };</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="code" href="classCLAM_1_1TokenDelay.html"> 76</a></span> <span class="keyword">template</span> <<span class="keyword">class</span> T> <span class="keyword">class </span><a class="code" href="classCLAM_1_1TokenDelay.html" title="A Processing Object that delays a certain number of ProcessingDataObjects wherever the specific objec...">TokenDelay</a> : <span class="keyword">public</span> <a class="code" href="classCLAM_1_1Processing.html" title="The base class for all the CLAM processing object classes.">Processing</a></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> {</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="classCLAM_1_1TokenDelayConfig.html" title="Configuration of the TokenDelay processing object.">TokenDelayConfig</a> mConfig;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// Ports and control</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="classCLAM_1_1InPort.html">InPort<T></a> mInput;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="classCLAM_1_1OutPort.html">OutPort<T></a> mOutput;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="classCLAM_1_1InControl.html">FloatInControl</a> mDelayControl;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="code" href="classCLAM_1_1TokenDelay.html#afdca879017170a8511c7937191010193"> 88</a></span>  <a class="code" href="classCLAM_1_1TokenDelay.html#afdca879017170a8511c7937191010193">TokenDelay</a>(<span class="keyword">const</span> <a class="code" href="classCLAM_1_1TokenDelayConfig.html" title="Configuration of the TokenDelay processing object.">TokenDelayConfig</a>& cfg = <a class="code" href="classCLAM_1_1TokenDelayConfig.html" title="Configuration of the TokenDelay processing object.">TokenDelayConfig</a>() ) :</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  mInput (<span class="stringliteral">"In"</span>, this),</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  mOutput (<span class="stringliteral">"Out"</span>, this),</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  mDelayControl(<span class="stringliteral">"Delay Control"</span>, this),</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  mCapacity(0)</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>  <a class="code" href="classCLAM_1_1Processing.html#a586222b159a5b27b5bbb830a125fccc0" title="Configuration change method.">Configure</a>(cfg);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</div>
<div class="line"><a name="l00096"></a><span class="lineno"><a class="code" href="classCLAM_1_1TokenDelay.html#a5130493f3ee6f81153aed39edf760ad5"> 96</a></span>  <span class="keyword">virtual</span> ~<a class="code" href="classCLAM_1_1TokenDelay.html" title="A Processing Object that delays a certain number of ProcessingDataObjects wherever the specific objec...">TokenDelay<T></a>() {};</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1TokenDelay.html#aaa0329af553a4b5e9df494f85e83ac57" title="Concrete configuration change method.">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>& c);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"><a class="code" href="classCLAM_1_1TokenDelay.html#ae67e448a788457611b1773944ab894cc"> 108</a></span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classCLAM_1_1ProcessingConfig.html" title="This is an abstract class which serves as interface for configuration classes used as processing obje...">ProcessingConfig</a> &<a class="code" href="classCLAM_1_1TokenDelay.html#ae67e448a788457611b1773944ab894cc" title="Configuration access.">GetConfig</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mConfig;}</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1TokenDelay.html#a87dbb04bdd4ae75b5435b5530199d69b" title="Supervised-mode execution method.">Do</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1TokenDelay.html#a87dbb04bdd4ae75b5435b5530199d69b" title="Supervised-mode execution method.">Do</a>(<span class="keyword">const</span> T & in, T& out);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1TokenDelay.html#af3a933f2cf525694e165da33fc44cb33" title="Debug method for viewing all the relevant parameter.">Debug</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1TokenDelay.html#a4fded15b2cabcafb1c1022114f296007" title="It cheks many invariants restrictions of the object and throws an error if they are not fulfilled...">FulfillsInvariant</a>() <span class="keyword">const</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"><a class="code" href="classCLAM_1_1TokenDelay.html#a0d49f061761981df9eb5f3bdbca436e6"> 136</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="classCLAM_1_1TokenDelay.html#a0d49f061761981df9eb5f3bdbca436e6" title="Override it in every subclass and retur the name of that class.">GetClassName</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <span class="stringliteral">"TokenDelay"</span>;}</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a name="l00141"></a><span class="lineno"><a class="code" href="classCLAM_1_1TokenDelay.html#acb8aca3ad389566bd00f554236480a92"> 141</a></span>  <a class="code" href="classint.html">TSize</a> <a class="code" href="classCLAM_1_1TokenDelay.html#acb8aca3ad389566bd00f554236480a92" title="Informative value about the current delay applied (different from the requested)">RealDelay</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">return</span> mTokenQueue.size();</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  } </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a name="l00145"></a><span class="lineno"><a class="code" href="classCLAM_1_1TokenDelay.html#a7c392e93fd6d7e06b38de5e9d88c99cd"> 145</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="classCLAM_1_1TokenDelay.html#a7c392e93fd6d7e06b38de5e9d88c99cd">MaxDelay</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">return</span> mCapacity;</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"><a class="code" href="classCLAM_1_1TokenDelay.html#ade2b1f27ae073057fc8ffdae933a6fe2"> 149</a></span>  <span class="keywordtype">unsigned</span> <a class="code" href="classCLAM_1_1TokenDelay.html#ade2b1f27ae073057fc8ffdae933a6fe2">GivenDelay</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="keywordflow">return</span> CastDelayControlValue(mDelayControl.<a class="code" href="classCLAM_1_1InControl.html#ae20e28c58eff3400515a71aaa5aa4e42" title="Returns the last received value.">GetLastValue</a>());</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> </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> Discard(T* toDiscard);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordtype">unsigned</span> CastDelayControlValue(<a class="code" href="namespaceCLAM.html#aa961ac47b3ce3d0ab3a96bed3f786fb9" title="Control events type.">TControlData</a> readControlValue);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordtype">void</span> UpdateBuffersToDelay();</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordtype">void</span> WriteNewSample(<span class="keyword">const</span> T& in);</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">void</span> ReadCurrentSample(T& out);</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment">// Implementation Details:</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  std::vector<T> mTokenQueue;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordtype">unsigned</span> mReadPointer;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordtype">unsigned</span> mWritePointer;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordtype">unsigned</span> mCapacity;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordtype">unsigned</span> mGivenDelay;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordtype">unsigned</span> mLastDelay;</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> </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="l00191"></a><span class="lineno"> 191</span> <span class="comment">// Class implementation</span></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> </div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="preprocessor">#include "<a class="code" href="Err_8hxx.html">Err.hxx</a>"</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> <span class="keyword">template</span> <<span class="keyword">class</span> T> </div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keywordtype">void</span> TokenDelay<T>::Discard(T* toDiscard) {</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</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>(toDiscard, <span class="stringliteral">"TokenDelay: Discarding a null pointer"</span>);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">delete</span> toDiscard;</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>  </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="keyword">template</span> <<span class="keyword">class</span> T> </div>
<div class="line"><a name="l00203"></a><span class="lineno"><a class="code" href="classCLAM_1_1TokenDelay.html#aaa0329af553a4b5e9df494f85e83ac57"> 203</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1TokenDelay.html#aaa0329af553a4b5e9df494f85e83ac57" title="Concrete configuration change method.">TokenDelay<T>::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>& c)</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>  CopyAsConcreteConfig(mConfig, c);</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">// TODO: Put some sanity checks on the configuration here</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  mCapacity = mConfig.GetMaxDelay();</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  mDelayControl.DoControl(<a class="code" href="namespaceCLAM.html#aa961ac47b3ce3d0ab3a96bed3f786fb9" title="Control events type.">TControlData</a>(mConfig.GetDelay()));</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  mGivenDelay = CastDelayControlValue(mDelayControl.GetLastValue());</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  mTokenQueue.resize(mCapacity);</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  mWritePointer = 0;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  mReadPointer = -mGivenDelay;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</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> </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> <span class="keyword">template</span> <<span class="keyword">class</span> T> </div>
<div class="line"><a name="l00218"></a><span class="lineno"><a class="code" href="classCLAM_1_1TokenDelay.html#a87dbb04bdd4ae75b5435b5530199d69b"> 218</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1TokenDelay.html#a87dbb04bdd4ae75b5435b5530199d69b" title="Supervised-mode execution method.">TokenDelay<T>::Do</a>(<span class="keywordtype">void</span>)</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>  Do(mInput.GetData(), mOutput.GetData());</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  mInput.Consume();</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  mOutput.Produce();</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">return</span> <span class="keyword">false</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> </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="keywordtype">unsigned</span> <a class="code" href="classCLAM_1_1TokenDelay.html" title="A Processing Object that delays a certain number of ProcessingDataObjects wherever the specific objec...">TokenDelay<T>::CastDelayControlValue</a>(<a class="code" href="namespaceCLAM.html#aa961ac47b3ce3d0ab3a96bed3f786fb9" title="Control events type.">TControlData</a> readControlValue) {</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">if</span> (readControlValue > mCapacity) <span class="keywordflow">return</span> mCapacity;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">if</span> (readControlValue < 0) <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> <a class="code" href="classunsigned.html">unsigned</a>(readControlValue);</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> </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="keyword">template</span> <<span class="keyword">class</span> T> </div>
<div class="line"><a name="l00234"></a><span class="lineno"><a class="code" href="classCLAM_1_1TokenDelay.html#a8655a660e6e48cc461227e8e8a08576e"> 234</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1TokenDelay.html#a87dbb04bdd4ae75b5435b5530199d69b" title="Supervised-mode execution method.">TokenDelay<T>::Do</a>(<span class="keyword">const</span> T& in, T& out)</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment">// implementation using the supervised-mode Do</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="comment">// @todo debug</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  mLastDelay = mGivenDelay;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  mGivenDelay = CastDelayControlValue(mDelayControl.GetLastValue());</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="comment">// If the value is different make the difference efective</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">if</span> (mLastDelay != mGivenDelay)</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  UpdateBuffersToDelay();</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  WriteNewSample(in);</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  ReadCurrentSample(out);</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> }</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="keyword">template</span> <<span class="keyword">class</span> T> </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1TokenDelay.html" title="A Processing Object that delays a certain number of ProcessingDataObjects wherever the specific objec...">TokenDelay<T>::WriteNewSample</a>(<span class="keyword">const</span> T& in)</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>  mTokenQueue[mWritePointer++] = in;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">if</span>(mWritePointer==mCapacity) mWritePointer=0;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </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> </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="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="keywordtype">void</span> TokenDelay<T>::ReadCurrentSample(T& out)</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> {</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <a class="code" href="Assert_8hxx.html#a74510ab691cb933dbe30c4943651ba1d">CLAM_DEBUG_ASSERT</a>(mReadPointer>=0, <span class="stringliteral">"Trying to read outside buffer"</span>);</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  out = mTokenQueue[mReadPointer++];</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">if</span>(mReadPointer==mCapacity) mReadPointer=0;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> }</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> </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> <span class="comment">// Delay change</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="keyword">template</span> <<span class="keyword">class</span> T> </div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="keywordtype">void</span> TokenDelay<T>::UpdateBuffersToDelay()</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>  mWritePointer = mReadPointer + CastDelayControlValue(mGivenDelay);</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">if</span>(mWritePointer>=mCapacity) mWritePointer-=mCapacity;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> }</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="keyword">template</span> <<span class="keyword">class</span> T> </div>
<div class="line"><a name="l00278"></a><span class="lineno"><a class="code" href="classCLAM_1_1TokenDelay.html#af3a933f2cf525694e165da33fc44cb33"> 278</a></span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1TokenDelay.html#af3a933f2cf525694e165da33fc44cb33" title="Debug method for viewing all the relevant parameter.">TokenDelay<T>::Debug</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="comment"> unsigned real = RealDelay();</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="comment"> unsigned size = mVector.size();</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="comment"> unsigned cap = mVector.capacity();</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="comment"></span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="comment"> std::cout << "\n-- " << mConfig.GetClassName() << "\n-- (first,last)=(" << mFirst <<","<< mLast <<")\n-- "\</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="comment"> << "(given,real delay)=("<< mGivenDelay <<"," << real << ")\n-- (vector size,capacity;mCapacity)=("\</span></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment"> << size <<","<< cap <<";"<< mCapacity <<")\n-- (mInstantToken,mVector[mFirst])=("<< mInstantToken\</span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment"> <<","<< mVector[mFirst] <<")\n";</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </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> </div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="keyword">template</span> <<span class="keyword">class</span> T> </div>
<div class="line"><a name="l00294"></a><span class="lineno"><a class="code" href="classCLAM_1_1TokenDelay.html#a4fded15b2cabcafb1c1022114f296007"> 294</a></span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1TokenDelay.html#a4fded15b2cabcafb1c1022114f296007" title="It cheks many invariants restrictions of the object and throws an error if they are not fulfilled...">TokenDelay<T>::FulfillsInvariant</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="keyword"></span>{<span class="comment">/*</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="comment"> unsigned real = RealDelay();</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="comment"> </span></div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="comment"> if (mVector.capacity() < mCapacity) throw Err("TokenDelay : invariant not fullfilled!: vector capacity < req. capacity");</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment"> if (real && mFirst==mLast) throw Err("TokenDelay : invariant not fullfilled!: there is a 'real' delay and mFirst==mLast");</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment"> if (real > mCapacity) throw Err("TokenDelay : invariant not fullfilled!: real delay > mCapacity");</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment"> if (mGivenDelay > mCapacity) throw Err("TokenDelay : invariant not fullfilled!: given (by control) delay > mCapacity");</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment"> if (mFirst <0 || mLast<0 || mCapacity <= 0) throw Err("TokenDelay : invariant not fullfilled!: some very bad thing...");</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> }</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> }; <span class="comment">//namespace CLAM</span></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> </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> <span class="preprocessor">#endif //_TokenDelay_</span></div>
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