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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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 <span id="projectnumber">1.4.0</span>
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<a href="AudioSource_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="preprocessor">#include "<a class="code" href="AudioSource_8hxx.html">AudioSource.hxx</a>"</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#include "<a class="code" href="ProcessingFactory_8hxx.html">ProcessingFactory.hxx</a>"</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include "<a class="code" href="Audio_8hxx.html">Audio.hxx</a>"</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="keyword">namespace </span>CLAM</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> {</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> </div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="keyword">namespace</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> {</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="namespaceCLAM_1_1Hidden.html#ab6d3d284c567f8d6be7be419620bc9a0">metadata</a>[] = {</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  <span class="stringliteral">"key"</span>, <span class="stringliteral">"AudioSource"</span>,</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  <span class="stringliteral">"category"</span>, <span class="stringliteral">"Audio I/O"</span>,</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <span class="stringliteral">"description"</span>, <span class="stringliteral">"AudioSource"</span>,</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <span class="stringliteral">"port_source_type"</span>, <span class="keyword">typeid</span>(float).name(),</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  <span class="stringliteral">"icon"</span>, <span class="stringliteral">"source.svg"</span>,</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="stringliteral">"embedded_svg"</span>, <span class="stringliteral">"source.svg"</span>,</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  0</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  };</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  <span class="keyword">static</span> FactoryRegistrator<ProcessingFactory, AudioSource> <a class="code" href="namespaceCLAM_1_1Hidden.html#ad709b2bf7ea595b7f6613c3058471b10">reg</a> = <a class="code" href="namespaceCLAM_1_1Hidden.html#ab6d3d284c567f8d6be7be419620bc9a0">metadata</a>;</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> AudioSource::Config::~Config() { }</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioSource.html#a98e2577f3ef0013d5967f1e3c8005a54"> 24</a></span> <span class="keywordtype">bool</span> <a class="code" href="classCLAM_1_1AudioSource.html#a98e2577f3ef0013d5967f1e3c8005a54" title="Supervised mode execution method (using ports)">AudioSource::Do</a>()</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> {</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordflow">for</span> (Ports::iterator it = _ports.begin(); it != _ports.end(); ++it)</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  {</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <a class="code" href="structCLAM_1_1AudioSource_1_1Port.html">Port</a>& port = (*it);</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <a class="code" href="classCLAM_1_1AudioOutPort.html">AudioOutPort</a>* out = port.<a class="code" href="structCLAM_1_1AudioSource_1_1Port.html#a6ff63fbc311be88be4d03ddc5a29123a">mPort</a>;</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>  <a class="code" href="classCLAM_1_1Audio.html" title="Audio class with the Data Buffer, information about it (SampleRate, BeginTime), and methods to insert...">CLAM::Audio</a>& so=out-><a class="code" href="classCLAM_1_1AudioOutPort.html#a24e3bf6f40fb21fe10442c7ec0e845cf">GetAudio</a>();</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <a class="code" href="Assert_8hxx.html#a74510ab691cb933dbe30c4943651ba1d">CLAM_DEBUG_ASSERT</a>(!port.<a class="code" href="structCLAM_1_1AudioSource_1_1Port.html#ab33b48ce25849fbafa842f57a28e0041">mFloatBuffer</a> || !port.<a class="code" href="structCLAM_1_1AudioSource_1_1Port.html#a179feef9fc33a349f0cb16b5d3716bc9">mDoubleBuffer</a>, <span class="stringliteral">"AudioSource: Just one buffer should be set"</span>);</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <a class="code" href="Assert_8hxx.html#a74510ab691cb933dbe30c4943651ba1d">CLAM_DEBUG_ASSERT</a>(port.<a class="code" href="structCLAM_1_1AudioSource_1_1Port.html#ab33b48ce25849fbafa842f57a28e0041">mFloatBuffer</a> || port.<a class="code" href="structCLAM_1_1AudioSource_1_1Port.html#a179feef9fc33a349f0cb16b5d3716bc9">mDoubleBuffer</a>, <span class="stringliteral">"AudioSource: No external buffer set"</span>);</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="Assert_8hxx.html#a74510ab691cb933dbe30c4943651ba1d">CLAM_DEBUG_ASSERT</a>(port.<a class="code" href="structCLAM_1_1AudioSource_1_1Port.html#a07ebd1d66587bf81ac2f596c7a9e2d04">mBufferSize</a>>0, <span class="stringliteral">"AudioSource: internal buffer size must be greater than 0"</span>);</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="namespaceCLAM.html#ab9c6321b061069797fcc173f61e8111a">CLAM::TData</a> * audioBuffer = so.GetBuffer().GetPtr();</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">if</span> (port.<a class="code" href="structCLAM_1_1AudioSource_1_1Port.html#ab33b48ce25849fbafa842f57a28e0041">mFloatBuffer</a>)</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i=0; i<port.<a class="code" href="structCLAM_1_1AudioSource_1_1Port.html#a07ebd1d66587bf81ac2f596c7a9e2d04">mBufferSize</a>; i++)</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  audioBuffer[i] = port.<a class="code" href="structCLAM_1_1AudioSource_1_1Port.html#ab33b48ce25849fbafa842f57a28e0041">mFloatBuffer</a>[i];</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  for (<span class="keywordtype">unsigned</span> i=0; i<port.<a class="code" href="structCLAM_1_1AudioSource_1_1Port.html#a07ebd1d66587bf81ac2f596c7a9e2d04">mBufferSize</a>; i++)</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  audioBuffer[i] = port.<a class="code" href="structCLAM_1_1AudioSource_1_1Port.html#a179feef9fc33a349f0cb16b5d3716bc9">mDoubleBuffer</a>[i];</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>  for (<span class="keywordtype">int</span> i=port.<a class="code" href="structCLAM_1_1AudioSource_1_1Port.html#a07ebd1d66587bf81ac2f596c7a9e2d04">mBufferSize</a>; i<out->GetSize(); i++)</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  audioBuffer[i] = 0.;</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>  out-><a class="code" href="classCLAM_1_1OutPort.html#ae7dcc3895d42d4b8fcbb2a8f7000fca6">Produce</a>();</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  }</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> }</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="classCLAM_1_1AudioSource.html#ad636164e3edeb5053a58a5dc3a51cbd2"> 52</a></span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioSource.html#ad636164e3edeb5053a58a5dc3a51cbd2">AudioSource::SetExternalBuffer</a>(<span class="keyword">const</span> <span class="keywordtype">float</span>* buf, <span class="keywordtype">unsigned</span> nframes, <span class="keywordtype">unsigned</span> index)</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <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>(index < _ports.size(), <span class="stringliteral">"AudioOutPort index out of range"</span>);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="structCLAM_1_1AudioSource_1_1Port.html">Port</a>& port = _ports[index];</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  port.mPort->SetSize(nframes);</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  port.mPort->SetHop(nframes);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  port.mFloatBuffer = buf;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  port.mBufferSize = nframes;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  port.mDoubleBuffer = 0;</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"><a class="code" href="classCLAM_1_1AudioSource.html#aa2e344229c3f977ca8be9981c77c37b9"> 63</a></span> <span class="keywordtype">void</span> <a class="code" href="classCLAM_1_1AudioSource.html#ad636164e3edeb5053a58a5dc3a51cbd2">AudioSource::SetExternalBuffer</a>(<span class="keyword">const</span> <span class="keywordtype">double</span>* buf, <span class="keywordtype">unsigned</span> nframes, <span class="keywordtype">unsigned</span> index)</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>  <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>(index < _ports.size(), <span class="stringliteral">"AudioOutPort index out of range"</span>);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="structCLAM_1_1AudioSource_1_1Port.html">Port</a>& port = _ports[index];</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  port.mPort->SetSize(nframes);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  port.mPort->SetHop(nframes);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  port.mDoubleBuffer = buf;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  port.mBufferSize = nframes;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  port.mFloatBuffer = 0;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> }</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> } <span class="comment">//namespace CLAM</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
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