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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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<a href="AudioDevice_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="AudioManager_8hxx.html">AudioManager.hxx</a>"</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="AudioDevice_8hxx.html">AudioDevice.hxx</a>"</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="AudioIn_8hxx.html">AudioIn.hxx</a>"</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="AudioOut_8hxx.html">AudioOut.hxx</a>"</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <algorithm></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">using</span> std::find;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">using namespace </span>CLAM;</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> <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>& AudioDevice::_AudioManager(<span class="keywordtype">void</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"> 34</span>  <span class="keywordflow">if</span> (mAudioManager==0) </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">throw</span> <a class="code" href="classCLAM_1_1Err.html" title="Base class for the exception handling classes.">Err</a>(<span class="stringliteral">"This AudioDevice is not associated with any AudioManager"</span>);</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">return</span> *mAudioManager; </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> }</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keywordtype">void</span> AudioDevice::_SetAudioManager(<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>* am)</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">if</span> (mAudioManager==0) mAudioManager = am;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (mAudioManager!=am)</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>  <span class="keywordflow">throw</span> <a class="code" href="classCLAM_1_1Err.html" title="Base class for the exception handling classes.">Err</a>(<span class="stringliteral">"An AudioDevice can only be associated with one AudioManager"</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> }</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioDevice.html#a37c5281afab1efc024c9f9899a9e1a91"> 49</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1AudioDevice.html#a37c5281afab1efc024c9f9899a9e1a91">AudioDevice::Register</a>(<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>* am,<a class="code" href="classCLAM_1_1AudioIn.html" title="This class is the interface to an input of an AudioDevice.">AudioIn</a>& in)</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>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">for</span> (i=0; i<<a class="code" href="classCLAM_1_1AudioDevice.html#aa0a35c3c0f1b99582f9696d92e4f3bf4">mInputs</a>.size(); i++)</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">if</span> (dynamic_cast<const AudioIOConfig&>(<a class="code" href="classCLAM_1_1AudioDevice.html#aa0a35c3c0f1b99582f9696d92e4f3bf4">mInputs</a>[i]->GetConfig()).GetChannelID() ==</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">dynamic_cast<</span><span class="keyword">const </span><a class="code" href="classCLAM_1_1AudioIOConfig.html" title="Configuration of the AudioIn and AudioOut classes.">AudioIOConfig</a>&<span class="keyword">></span>(in.<a class="code" href="classCLAM_1_1AudioIn.html#a82db39fb412b3053c430dc6366afde17" title="Getter for the configuration of the class.">GetConfig</a>()).GetChannelID()) </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  in.mpDevice = 0;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">return</span> <span class="keyword">false</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>  <a class="code" href="classCLAM_1_1AudioDevice.html#aa0a35c3c0f1b99582f9696d92e4f3bf4">mInputs</a>.push_back(&in);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  _SetAudioManager(am);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  in.mpDevice = <span class="keyword">this</span>;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</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_1AudioDevice.html#abba0b7e06a68faa7a9a7fd25fa872856"> 65</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1AudioDevice.html#a37c5281afab1efc024c9f9899a9e1a91">AudioDevice::Register</a>(<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>* am,<a class="code" href="classCLAM_1_1AudioOut.html" title="This class is the interface to an output of an AudioDevice.">AudioOut</a>& out)</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> {</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">for</span> (i=0; i<<a class="code" href="classCLAM_1_1AudioDevice.html#a688a8c9b7fd6d4d62283a9b8a21282a1">mOutputs</a>.size(); i++)</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">if</span> (dynamic_cast<const AudioIOConfig&>(<a class="code" href="classCLAM_1_1AudioDevice.html#a688a8c9b7fd6d4d62283a9b8a21282a1">mOutputs</a>[i]->GetConfig()).GetChannelID() ==</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">dynamic_cast<</span><span class="keyword">const </span><a class="code" href="classCLAM_1_1AudioIOConfig.html" title="Configuration of the AudioIn and AudioOut classes.">AudioIOConfig</a>&<span class="keyword">></span>(out.<a class="code" href="classCLAM_1_1AudioOut.html#afb76933f8b33f6e26b522324118554af" title="Getter for the configuration of the class.">GetConfig</a>()).GetChannelID())</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>  out.mpDevice = 0;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</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>  <a class="code" href="classCLAM_1_1AudioDevice.html#a688a8c9b7fd6d4d62283a9b8a21282a1">mOutputs</a>.push_back(&out);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  _SetAudioManager(am);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  out.mpDevice = <span class="keyword">this</span>;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> }</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioDevice.html#a9469bc58dfbe5b6cb503c15e3a7b789a"> 81</a></span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioDevice.html#a9469bc58dfbe5b6cb503c15e3a7b789a">AudioDevice::Unregister</a>(<a class="code" href="classCLAM_1_1AudioIn.html" title="This class is the interface to an input of an AudioDevice.">AudioIn</a>& in)</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>  <span class="keywordflow">if</span> (in.mpDevice != <span class="keyword">this</span>)</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  {</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">throw</span>(<a class="code" href="classCLAM_1_1Err.html" title="Base class for the exception handling classes.">Err</a>(<span class="stringliteral">"AudioDevice::Unregister(): I am not this AudioIn object's device."</span>));</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>  std::vector<AudioIn*>::iterator it = std::find(<a class="code" href="classCLAM_1_1AudioDevice.html#aa0a35c3c0f1b99582f9696d92e4f3bf4">mInputs</a>.begin(),<a class="code" href="classCLAM_1_1AudioDevice.html#aa0a35c3c0f1b99582f9696d92e4f3bf4">mInputs</a>.end(),&in);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">if</span> (it == <a class="code" href="classCLAM_1_1AudioDevice.html#aa0a35c3c0f1b99582f9696d92e4f3bf4">mInputs</a>.end())</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  {</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">throw</span>(<a class="code" href="classCLAM_1_1Err.html" title="Base class for the exception handling classes.">Err</a>(<span class="stringliteral">"AudioDevice::Unregister(): AudioIn object not registered in this device."</span>));</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <a class="code" href="classCLAM_1_1AudioDevice.html#aa0a35c3c0f1b99582f9696d92e4f3bf4">mInputs</a>.erase(it);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  in.mpDevice = 0;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</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"><a class="code" href="classCLAM_1_1AudioDevice.html#a1ba5c8d42bece45357861d33f445c1b2"> 96</a></span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioDevice.html#a9469bc58dfbe5b6cb503c15e3a7b789a">AudioDevice::Unregister</a>(<a class="code" href="classCLAM_1_1AudioOut.html" title="This class is the interface to an output of an AudioDevice.">AudioOut</a>& out)</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>  <span class="keywordflow">if</span> (out.mpDevice != <span class="keyword">this</span>)</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  {</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">throw</span>(<a class="code" href="classCLAM_1_1Err.html" title="Base class for the exception handling classes.">Err</a>(<span class="stringliteral">"AudioDevice::Unregister(): I am not this AudioOut object's device."</span>));</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>  std::vector<AudioOut*>::iterator it = std::find(<a class="code" href="classCLAM_1_1AudioDevice.html#a688a8c9b7fd6d4d62283a9b8a21282a1">mOutputs</a>.begin(),<a class="code" href="classCLAM_1_1AudioDevice.html#a688a8c9b7fd6d4d62283a9b8a21282a1">mOutputs</a>.end(),&out);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span> (it == <a class="code" href="classCLAM_1_1AudioDevice.html#a688a8c9b7fd6d4d62283a9b8a21282a1">mOutputs</a>.end())</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  {</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">throw</span>(<a class="code" href="classCLAM_1_1Err.html" title="Base class for the exception handling classes.">Err</a>(<span class="stringliteral">"AudioDevice::Unregister(): AudioOut object not registered in this device."</span>));</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="classCLAM_1_1AudioDevice.html#a688a8c9b7fd6d4d62283a9b8a21282a1">mOutputs</a>.erase(it);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  out.mpDevice = 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> </div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioDevice.html#afdbb96a6895da8703530184b27e3e48d"> 111</a></span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioDevice.html#afdbb96a6895da8703530184b27e3e48d" title="Getter for the Info of Device Object attached to this AudioDevices instantiation.">AudioDevice::GetInfo</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> &info)</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  info.<a class="code" href="structCLAM_1_1AudioDevice_1_1TInfo.html#a8c2c0971836bbd143112b06f5b0e8779">mSampleRate</a> = <a class="code" href="classCLAM_1_1AudioDevice.html#af6a7ea24eda198e86293eedcb8a5cf41">SampleRate</a>();</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  info.<a class="code" href="structCLAM_1_1AudioDevice_1_1TInfo.html#adfbbd6ab02a866f079b76b1458e4c4da">mName</a> = <a class="code" href="classCLAM_1_1AudioDevice.html#aa95539366d13274690a24a03d1a5fa4e">mName</a>;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  info.<a class="code" href="structCLAM_1_1AudioDevice_1_1TInfo.html#ae2dd9f63613af034a7a3dc302af0284f" title="Number of channels configured in the PCM device.">mNChannels</a> = <a class="code" href="classCLAM_1_1AudioDevice.html#abdbaac6f077d96b8edf0de3dd4384998">mNChannels</a>;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  info.<a class="code" href="structCLAM_1_1AudioDevice_1_1TInfo.html#ad294e6ef5ee5b7c5d79d4409bc5f3f66" title="Number of used Read channels.">mNReadChannels</a> = <a class="code" href="classCLAM_1_1AudioDevice.html#a2d7ac972f898b2ff3fdd4a7335f145d3">mNReadChannels</a>;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  info.<a class="code" href="structCLAM_1_1AudioDevice_1_1TInfo.html#a9ffaaf3bddc63546412c3fdbbe581281" title="Number of used Write channels.">mNWriteChannels</a> = <a class="code" href="classCLAM_1_1AudioDevice.html#af4178ba8b6049feb3e4c72d210b1317e">mNWriteChannels</a>;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> }</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a name="l00120"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioDevice.html#af6a7ea24eda198e86293eedcb8a5cf41"> 120</a></span> <span class="keywordtype">int</span> <a class="code" href="classCLAM_1_1AudioDevice.html#af6a7ea24eda198e86293eedcb8a5cf41">AudioDevice::SampleRate</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> {</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="comment">/* determine the sample rate */</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordtype">int</span> sr = 0;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">for</span> (i=0;i<<a class="code" href="classCLAM_1_1AudioDevice.html#aa0a35c3c0f1b99582f9696d92e4f3bf4">mInputs</a>.size();i++)</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>  <span class="keywordflow">if</span> (sr == 0) sr = <a class="code" href="classCLAM_1_1AudioDevice.html#aa0a35c3c0f1b99582f9696d92e4f3bf4">mInputs</a>[i]->mConfig.GetSampleRate();</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="classCLAM_1_1AudioDevice.html#aa0a35c3c0f1b99582f9696d92e4f3bf4">mInputs</a>[i]->mConfig.GetSampleRate() && </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="classCLAM_1_1AudioDevice.html#aa0a35c3c0f1b99582f9696d92e4f3bf4">mInputs</a>[i]->mConfig.GetSampleRate() != sr)</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  {</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">throw</span> <a class="code" href="classCLAM_1_1Err.html" title="Base class for the exception handling classes.">Err</a>(<span class="stringliteral">"AudioDevice::Register():"</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="stringliteral">"all audio ports need the same samplerate"</span>);</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">for</span> (i=0;i<<a class="code" href="classCLAM_1_1AudioDevice.html#a688a8c9b7fd6d4d62283a9b8a21282a1">mOutputs</a>.size();i++)</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">if</span> (sr == 0) sr = <a class="code" href="classCLAM_1_1AudioDevice.html#a688a8c9b7fd6d4d62283a9b8a21282a1">mOutputs</a>[i]->mConfig.GetSampleRate();</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="classCLAM_1_1AudioDevice.html#a688a8c9b7fd6d4d62283a9b8a21282a1">mOutputs</a>[i]->mConfig.GetSampleRate() && </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="classCLAM_1_1AudioDevice.html#a688a8c9b7fd6d4d62283a9b8a21282a1">mOutputs</a>[i]->mConfig.GetSampleRate() != sr )</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>  <span class="keywordflow">throw</span> <a class="code" href="classCLAM_1_1Err.html" title="Base class for the exception handling classes.">Err</a>(<span class="stringliteral">"AudioDevice::Register():"</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="stringliteral">"all audio ports need the same samplerate"</span>);</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"> 145</span>  </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">if</span> (sr == 0)</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  sr = _AudioManager().<a class="code" href="classCLAM_1_1AudioManager.html#a7ac255c0ef0c69a954bca5c9d24c2335" title="Getter to obtain the sample rate of the AudioManager.">SampleRate</a>();</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>  <span class="keywordflow">for</span> (i=0;i<<a class="code" href="classCLAM_1_1AudioDevice.html#aa0a35c3c0f1b99582f9696d92e4f3bf4">mInputs</a>.size();i++)</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>  <a class="code" href="classCLAM_1_1AudioDevice.html#aa0a35c3c0f1b99582f9696d92e4f3bf4">mInputs</a>[i]->mConfig.SetSampleRate(sr);</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">for</span> (i=0;i<<a class="code" href="classCLAM_1_1AudioDevice.html#a688a8c9b7fd6d4d62283a9b8a21282a1">mOutputs</a>.size();i++)</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="classCLAM_1_1AudioDevice.html#a688a8c9b7fd6d4d62283a9b8a21282a1">mOutputs</a>[i]->mConfig.SetSampleRate(sr);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</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> sr;</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"><a class="code" href="classCLAM_1_1AudioDevice.html#aef78c6cbeab909b40c50e174e5c84012"> 161</a></span> <span class="keywordtype">int</span> <a class="code" href="classCLAM_1_1AudioDevice.html#aef78c6cbeab909b40c50e174e5c84012">AudioDevice::Latency</a>(<span class="keywordtype">void</span>)</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">return</span> _AudioManager().<a class="code" href="classCLAM_1_1AudioManager.html#a4b78fbea950b59bfb59c7bfe52cf92ed" title="Getter to obtain the latency of the AudioManager.">Latency</a>();</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> }</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioDevice.html#af2ec53ff333861e1f5ed7e5d9bd3ac8e"> 166</a></span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioDevice.html#af2ec53ff333861e1f5ed7e5d9bd3ac8e">AudioDevice::SetLatency</a>(<span class="keywordtype">int</span> latency)</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>  _AudioManager().<a class="code" href="classCLAM_1_1AudioManager.html#a00d10cea85191a3884fd2330e012ec07" title="Setter to change the latency of the AudioManager.">SetLatency</a>(latency);</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> }</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a name="l00171"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioDevice.html#adc976df25b65c28a7f5343c24d2211db"> 171</a></span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioDevice.html#adc976df25b65c28a7f5343c24d2211db" title="Setter for the number of channels to allocate in the hardware.">AudioDevice::SetNChannels</a>(<span class="keywordtype">int</span> channels)</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> {</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="classCLAM_1_1AudioDevice.html#a0172a279bac84ed78b32a1860001e5dd">mForceNChannels</a> = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="classCLAM_1_1AudioDevice.html#abdbaac6f077d96b8edf0de3dd4384998">mNChannels</a> = channels;</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> </div>
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