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<div class="title">AudioMixer.hxx</div> </div>
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<a href="AudioMixer_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) 2004 MUSIC TECHNOLOGY GROUP (MTG)</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * UNIVERSITAT POMPEU FABRA</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This program is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#ifndef _AudioMixer_hxx__</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span><span class="preprocessor">#define _AudioMixer_hxx__</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="Processing_8hxx.html">Processing.hxx</a>"</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="AudioOutPort_8hxx.html">AudioOutPort.hxx</a>"</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="AudioInPort_8hxx.html">AudioInPort.hxx</a>"</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="Audio_8hxx.html">Audio.hxx</a>"</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="InControl_8hxx.html">InControl.hxx</a>"</span></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="keyword">namespace </span>CLAM</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioMixerConfig.html"> 34</a></span> <span class="keyword">class </span><a class="code" href="classCLAM_1_1AudioMixerConfig.html">AudioMixerConfig</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="l00035"></a><span class="lineno"> 35</span> {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="classCLAM_1_1AudioMixerConfig.html#ae377bfd5229ec806f8c09ab3a043d328">DYNAMIC_TYPE_USING_INTERFACE</a> (<a class="code" href="classCLAM_1_1AudioMixerConfig.html">AudioMixerConfig</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="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="classCLAM_1_1AudioMixerConfig.html#ac81b1a9a3d31072d418de1e31a0da82d">DYN_ATTRIBUTE</a> (0, <span class="keyword">public</span>, <span class="keywordtype">int</span>, NumberOfInPorts);</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="classCLAM_1_1AudioMixerConfig.html#ac81b1a9a3d31072d418de1e31a0da82d">DYN_ATTRIBUTE</a> (1, <span class="keyword">public</span>, <a class="code" href="classCLAM_1_1Array.html">CLAM::Array<TControlData></a>, DefaultGains);</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> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioMixerConfig.html#adf94e93c3715f9363b6860494206feac"> 42</a></span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioMixerConfig.html#adf94e93c3715f9363b6860494206feac" title="The concrete dynamic type constructor calls DefaultInit().">DefaultInit</a>(<span class="keywordtype">void</span>)</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>  AddAll();</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</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="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> numberOfInPorts=2;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  SetNumberOfInPorts(numberOfInPorts);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="classCLAM_1_1Array.html">CLAM::Array<TControlData></a> gains;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  gains.<a class="code" href="classCLAM_1_1Array.html#a811565ea3bbfe0bc9fa7c4e48b3210e4">Resize</a>(numberOfInPorts);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  gains.<a class="code" href="classCLAM_1_1Array.html#a6abe700dc818ed27bf14d9cbf69c5738">SetSize</a>(numberOfInPorts);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> portNumber=0;portNumber<numberOfInPorts;portNumber++)</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  gains[portNumber]=1;</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>  SetDefaultGains(gains);</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> };</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioMixer.html"> 60</a></span> <span class="keyword">class </span><a class="code" href="classCLAM_1_1AudioMixer.html">AudioMixer</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="l00061"></a><span class="lineno"> 61</span> {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classCLAM_1_1AudioMixerConfig.html">AudioMixerConfig</a> mConfig;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  std::vector< AudioInPort* > mInputPorts;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="classCLAM_1_1AudioOutPort.html">AudioOutPort</a> mOutputPort; </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  std::vector< FloatInControl* > mInputControls;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">void</span> RemovePortsAndControls();</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">void</span> CreatePortsAndControls();</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1AudioMixer.html#a07b62ab322c03ee2089b8d8c44875508" title="Configuration method interface.">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="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="classCLAM_1_1AudioMixer.html#ac812ce800f431760977bd2b4834b6294">AudioMixer</a>();</div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioMixer.html#a45c6c12a4c5f939f562899449efe4e97"> 75</a></span>  <span class="keyword">virtual</span> <a class="code" href="classCLAM_1_1AudioMixer.html#a45c6c12a4c5f939f562899449efe4e97">~AudioMixer</a>()</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>  RemovePortsAndControls();</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioMixer.html#a477c18b9d550b2fdd557493b471f6525"> 79</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1AudioMixer.html#a477c18b9d550b2fdd557493b471f6525" title="This method is used to determine if a given processing can change its interface of ports/controls aft...">ModifiesPortsAndControlsAtConfiguration</a>()</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>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioMixer.html#a12da008c8cace07c6c5ff9b34f7cc130"> 84</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span> * <a class="code" href="classCLAM_1_1AudioMixer.html#a12da008c8cace07c6c5ff9b34f7cc130" 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">"AudioMixer"</span>;}</div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioMixer.html#af235dfd04d131338e52ff6646644fdc0"> 85</a></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_1AudioMixer.html#af235dfd04d131338e52ff6646644fdc0" title="Configuration getter.">GetConfig</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mConfig;}</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1AudioMixer.html#ab028b1629ec396cef2e9ea9f64a105fa" title="Supervised mode execution method (using ports)">Do</a>();</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> };</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> } <span class="comment">// namespace CLAM</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"> 91</span> <span class="preprocessor">#endif // __AudioMixer_hxx__</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor"></span></div>
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