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<div id="projectname">Audaspace
 <span id="projectnumber">1.3.0</span>
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<div id="projectbrief">A high level audio library.</div>
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<li class="navelem"><a class="el" href="dir_49abe4789985cc6a85622e26efb335d2.html">fx</a></li> </ul>
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<a href="Envelope_8h.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 2009-2016 Jörg Müller</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"> * Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * You may obtain a copy of the License at</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</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"> * Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * limitations under the License.</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> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="Effect_8h.html">fx/Effect.h</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> <a class="code" href="Audaspace_8h.html#acd7584504197a1397aaf57af797e1813">AUD_NAMESPACE_BEGIN</a></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">class </span><a class="code" href="classCallbackIIRFilterReader.html">CallbackIIRFilterReader</a>;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">struct </span>EnvelopeParameters;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classEnvelope.html"> 35</a></span> <span class="keyword">class </span><a class="code" href="Audaspace_8h.html#ad9080e3b9907fa3d0f5df561c65aa098">AUD_API</a> <a class="code" href="classEnvelope.html">Envelope</a> : <span class="keyword">public</span> <a class="code" href="classEffect.html">Effect</a></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="keyword">private</span>:</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">const</span> <span class="keywordtype">float</span> m_attack;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">const</span> <span class="keywordtype">float</span> m_release;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">const</span> <span class="keywordtype">float</span> m_threshold;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">const</span> <span class="keywordtype">float</span> m_arthreshold;</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>  <span class="comment">// delete copy constructor and operator=</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="classEnvelope.html">Envelope</a>(<span class="keyword">const</span> <a class="code" href="classEnvelope.html">Envelope</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="classEnvelope.html">Envelope</a>& operator=(<span class="keyword">const</span> <a class="code" href="classEnvelope.html">Envelope</a>&) = <span class="keyword">delete</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> <span class="keyword">public</span>:</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="classEnvelope.html">Envelope</a>(std::shared_ptr<ISound> sound, <span class="keywordtype">float</span> attack, <span class="keywordtype">float</span> release,</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">float</span> threshold, <span class="keywordtype">float</span> arthreshold);</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="keyword">virtual</span> std::shared_ptr<IReader> <a class="code" href="classISound.html#a194d09ea3b22f1cb0a49b89cfcf02d63">createReader</a>();</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">static</span> <a class="code" href="Audaspace_8h.html#aa0798f7ea0975b143a1d9deac8c05d43">sample_t</a> <a class="code" href="Audaspace_8h.html#acd0b288d4edf8e15c0221b416faa79c6">AUD_LOCAL</a> envelopeFilter(<a class="code" href="classCallbackIIRFilterReader.html">CallbackIIRFilterReader</a>* reader, EnvelopeParameters* param);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="Audaspace_8h.html#acd0b288d4edf8e15c0221b416faa79c6">AUD_LOCAL</a> endEnvelopeFilter(EnvelopeParameters* param);</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> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <a class="code" href="Audaspace_8h.html#a4cf7088a9bb0256563f28fd13c80b066">AUD_NAMESPACE_END</a></div><div class="ttc" id="Audaspace_8h_html_acd7584504197a1397aaf57af797e1813"><div class="ttname"><a href="Audaspace_8h.html#acd7584504197a1397aaf57af797e1813">AUD_NAMESPACE_BEGIN</a></div><div class="ttdeci">#define AUD_NAMESPACE_BEGIN</div><div class="ttdoc">Opens the audaspace namespace aud.</div><div class="ttdef"><b>Definition:</b> Audaspace.h:116</div></div>
<div class="ttc" id="Audaspace_8h_html_ad9080e3b9907fa3d0f5df561c65aa098"><div class="ttname"><a href="Audaspace_8h.html#ad9080e3b9907fa3d0f5df561c65aa098">AUD_API</a></div><div class="ttdeci">#define AUD_API</div><div class="ttdoc">Used for exporting symbols in the shared library.</div><div class="ttdef"><b>Definition:</b> Audaspace.h:93</div></div>
<div class="ttc" id="Effect_8h_html"><div class="ttname"><a href="Effect_8h.html">Effect.h</a></div><div class="ttdoc">The Effect class.</div></div>
<div class="ttc" id="Audaspace_8h_html_aa0798f7ea0975b143a1d9deac8c05d43"><div class="ttname"><a href="Audaspace_8h.html#aa0798f7ea0975b143a1d9deac8c05d43">sample_t</a></div><div class="ttdeci">float sample_t</div><div class="ttdoc">Sample type.(float samples)</div><div class="ttdef"><b>Definition:</b> Audaspace.h:126</div></div>
<div class="ttc" id="Audaspace_8h_html_a4cf7088a9bb0256563f28fd13c80b066"><div class="ttname"><a href="Audaspace_8h.html#a4cf7088a9bb0256563f28fd13c80b066">AUD_NAMESPACE_END</a></div><div class="ttdeci">#define AUD_NAMESPACE_END</div><div class="ttdoc">Closes the audaspace namespace aud.</div><div class="ttdef"><b>Definition:</b> Audaspace.h:119</div></div>
<div class="ttc" id="classISound_html_a194d09ea3b22f1cb0a49b89cfcf02d63"><div class="ttname"><a href="classISound.html#a194d09ea3b22f1cb0a49b89cfcf02d63">ISound::createReader</a></div><div class="ttdeci">virtual std::shared_ptr< IReader > createReader()=0</div><div class="ttdoc">Creates a reader for playback of the sound source.</div></div>
<div class="ttc" id="classEnvelope_html"><div class="ttname"><a href="classEnvelope.html">Envelope</a></div><div class="ttdoc">This sound creates an envelope follower reader.</div><div class="ttdef"><b>Definition:</b> Envelope.h:35</div></div>
<div class="ttc" id="classCallbackIIRFilterReader_html"><div class="ttname"><a href="classCallbackIIRFilterReader.html">CallbackIIRFilterReader</a></div><div class="ttdoc">This class provides an interface for infinite impulse response filters via a callback filter function...</div><div class="ttdef"><b>Definition:</b> CallbackIIRFilterReader.h:49</div></div>
<div class="ttc" id="Audaspace_8h_html_acd0b288d4edf8e15c0221b416faa79c6"><div class="ttname"><a href="Audaspace_8h.html#acd0b288d4edf8e15c0221b416faa79c6">AUD_LOCAL</a></div><div class="ttdeci">#define AUD_LOCAL</div><div class="ttdoc">Used for hiding symbols from export in the shared library.</div><div class="ttdef"><b>Definition:</b> Audaspace.h:80</div></div>
<div class="ttc" id="classEffect_html"><div class="ttname"><a href="classEffect.html">Effect</a></div><div class="ttdoc">This sound is a base class for all effect factories that take one other sound as input.</div><div class="ttdef"><b>Definition:</b> Effect.h:33</div></div>
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