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<div class="title">AudioOut.hxx</div> </div>
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<a href="AudioOut_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">/* Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * UNIVERSITAT POMPEU FABRA</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</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"> * This program is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * it under the terms of the GNU General Public License as published by</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> *</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> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#ifndef __AudioOut__</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span><span class="preprocessor">#define __AudioOut__</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="AudioIO_8hxx.html">AudioIO.hxx</a>"</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="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="AudioDevice_8hxx.html">AudioDevice.hxx</a>"</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="AudioInPort_8hxx.html">AudioInPort.hxx</a>"</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>CLAM{</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioOut.html"> 37</a></span> <span class="keyword">class </span><a class="code" href="classCLAM_1_1AudioOut.html" title="This class is the interface to an output of an AudioDevice.">AudioOut</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="l00038"></a><span class="lineno"> 38</span> {</div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioOut.html#a85edaa7e5c3ae68dabadd5373890591e"> 39</a></span> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classCLAM_1_1AudioManager.html" title="This class takes care of all the creation of the registration of AudioIn and AudioOut objects...">AudioManager</a>;</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioOut.html#a8fbf9b3017983991713e2cbb819dfd5a"> 40</a></span> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classCLAM_1_1AudioDevice.html" title="This is the abstract base class for an audio device.">AudioDevice</a>;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="classCLAM_1_1AudioIOConfig.html" title="Configuration of the AudioIn and AudioOut classes.">AudioIOConfig</a> mConfig;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="classCLAM_1_1AudioDevice.html" title="This is the abstract base class for an audio device.">AudioDevice</a>* mpDevice;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="classCLAM_1_1AudioInPort.html">AudioInPort</a> mInput;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1AudioOut.html#a599cb625854bd57ee4ea6d6c32e56605" 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="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">throw</span>(<a class="code" href="classCLAM_1_1ErrProcessingObj.html" title="Derived class of the Err base class Handles errors in Processing Object Routines.">ErrProcessingObj</a>);</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioOut.html#afb76933f8b33f6e26b522324118554af"> 60</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_1AudioOut.html#afb76933f8b33f6e26b522324118554af" title="Getter for the configuration of the class.">GetConfig</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mConfig;}</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="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="classCLAM_1_1AudioOut.html#a1a9400fa53d3b21d3850a993e8e82423" title="Default constructor for the class.">AudioOut</a>();</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="classCLAM_1_1AudioOut.html#a1a9400fa53d3b21d3850a993e8e82423" title="Default constructor for the class.">AudioOut</a>( <span class="keyword">const</span> <a class="code" href="classCLAM_1_1AudioIOConfig.html" title="Configuration of the AudioIn and AudioOut classes.">AudioIOConfig</a>& cfg );</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="code" href="classCLAM_1_1AudioOut.html#afc565eafdbea2050742308cdfdf485a7" title="Destructor method of the class.">~AudioOut</a>();</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioOut.html#aae9f624e1d68d0d488878483e1aad920"> 76</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span> * <a class="code" href="classCLAM_1_1AudioOut.html#aae9f624e1d68d0d488878483e1aad920" 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">"AudioOut"</span>;}</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1AudioOut.html#a64872a0df94b75b0cfe39061289b5616" title="Supervised mode of Do method.">Do</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioOut.html#a27d7c0167d0c4a0ec73abc9d6752e3b0"> 92</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1AudioOut.html#a64872a0df94b75b0cfe39061289b5616" title="Supervised mode of Do method.">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>& data)</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  {</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">if</span> (!<a class="code" href="classCLAM_1_1Processing.html#a90f259e0832055b0baf4896069e29f50" title="In debug-mode checks that the processing is configured and started.">AbleToExecute</a>()) <span class="keywordflow">return</span> <span class="keyword">true</span>; <span class="comment">// object was disabled</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  mpDevice-><a class="code" href="classCLAM_1_1AudioDevice.html#a465c48b418d24fa9189e577b11d0d537" title="Writes the information given by an Audio chunk in the Devices.">Write</a>(data,mConfig.GetChannelID());</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioOut.html#afe59c08612d3961871b9ac2b8417a3c0" title="Getter for the Info of Device Object attached to this AudioIn instantiation.">GetDeviceInfo</a>(<a class="code" href="structCLAM_1_1AudioDevice_1_1TInfo.html" title="This class is used to respond to device information request using the GetInfo method.">AudioDevice::TInfo</a> &) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a name="l00105"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioOut.html#aa1522ec677e83f55f30d9ff9dfdbfbdc"> 105</a></span>  <span class="keywordtype">int</span> <a class="code" href="classCLAM_1_1AudioOut.html#aa1522ec677e83f55f30d9ff9dfdbfbdc">GetChannelID</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> mConfig.GetChannelID();}</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div>
<div class="line"><a name="l00109"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioOut.html#ab5293cde72ee44e978a5d0a7c773c85c"> 109</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1AudioOut.html#ab5293cde72ee44e978a5d0a7c773c85c" title="Wether the processing is a sync source such as audio i/o device, or an audio callback hook (i...">IsSyncSource</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1AudioOut.html#a6435f1ce04c675b643277a5e8c73a836" title="Processing objects have to redefine this method when starting them implies some internal changes...">ConcreteStart</a>();</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1AudioOut.html#a1380b673b3ee468e8ad765866f1b4bbd" title="Processing objects have to redefine this method when stoping them implies some internal changes...">ConcreteStop</a>();</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> };</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> };<span class="comment">//CLAM</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor"></span></div>
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