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 <span id="projectnumber">1.3.0</span>
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<a href="ChannelMapperReader_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="EffectReader_8h.html">fx/EffectReader.h</a>"</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="Buffer_8h.html">util/Buffer.h</a>"</span></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="Audaspace_8h.html#acd7584504197a1397aaf57af797e1813">AUD_NAMESPACE_BEGIN</a></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classChannelMapperReader.html"> 34</a></span> <span class="keyword">class </span><a class="code" href="Audaspace_8h.html#ad9080e3b9907fa3d0f5df561c65aa098">AUD_API</a> <a class="code" href="classChannelMapperReader.html">ChannelMapperReader</a> : <span class="keyword">public</span> <a class="code" href="classEffectReader.html">EffectReader</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">private</span>:</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="classBuffer.html">Buffer</a> m_buffer;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="Specification_8h.html#aac481ffc101eae8d9d9be9b734bdc79d">Channels</a> m_target_channels;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="Specification_8h.html#aac481ffc101eae8d9d9be9b734bdc79d">Channels</a> m_source_channels;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">float</span>* m_mapping;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">int</span> m_map_size;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">float</span> m_mono_angle;</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="keyword">static</span> <span class="keyword">const</span> <a class="code" href="Specification_8h.html#a1ce9b523fd4f3b5bbcadcd796183455a">Channel</a> MONO_MAP[];</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="Specification_8h.html#a1ce9b523fd4f3b5bbcadcd796183455a">Channel</a> STEREO_MAP[];</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="Specification_8h.html#a1ce9b523fd4f3b5bbcadcd796183455a">Channel</a> STEREO_LFE_MAP[];</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="Specification_8h.html#a1ce9b523fd4f3b5bbcadcd796183455a">Channel</a> SURROUND4_MAP[];</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="Specification_8h.html#a1ce9b523fd4f3b5bbcadcd796183455a">Channel</a> SURROUND5_MAP[];</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="Specification_8h.html#a1ce9b523fd4f3b5bbcadcd796183455a">Channel</a> SURROUND51_MAP[];</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="Specification_8h.html#a1ce9b523fd4f3b5bbcadcd796183455a">Channel</a> SURROUND61_MAP[];</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="Specification_8h.html#a1ce9b523fd4f3b5bbcadcd796183455a">Channel</a> SURROUND71_MAP[];</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="Specification_8h.html#a1ce9b523fd4f3b5bbcadcd796183455a">Channel</a>* CHANNEL_MAPS[];</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>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">float</span> MONO_ANGLES[];</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">float</span> STEREO_ANGLES[];</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">float</span> STEREO_LFE_ANGLES[];</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">float</span> SURROUND4_ANGLES[];</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">float</span> SURROUND5_ANGLES[];</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">float</span> SURROUND51_ANGLES[];</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">float</span> SURROUND61_ANGLES[];</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">float</span> SURROUND71_ANGLES[];</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">float</span>* CHANNEL_ANGLES[];</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>  <span class="comment">// delete copy constructor and operator=</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="classChannelMapperReader.html">ChannelMapperReader</a>(<span class="keyword">const</span> <a class="code" href="classChannelMapperReader.html">ChannelMapperReader</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="classChannelMapperReader.html">ChannelMapperReader</a>& operator=(<span class="keyword">const</span> <a class="code" href="classChannelMapperReader.html">ChannelMapperReader</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">void</span> <a class="code" href="Audaspace_8h.html#acd0b288d4edf8e15c0221b416faa79c6">AUD_LOCAL</a> calculateMapping();</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">float</span> <a class="code" href="Audaspace_8h.html#acd0b288d4edf8e15c0221b416faa79c6">AUD_LOCAL</a> angleDistance(<span class="keywordtype">float</span> alpha, <span class="keywordtype">float</span> beta);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="classChannelMapperReader.html">ChannelMapperReader</a>(std::shared_ptr<IReader> reader, <a class="code" href="Specification_8h.html#aac481ffc101eae8d9d9be9b734bdc79d">Channels</a> channels);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  ~<a class="code" href="classChannelMapperReader.html">ChannelMapperReader</a>();</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="Specification_8h.html#aac481ffc101eae8d9d9be9b734bdc79d">Channels</a> getSourceChannels() <span class="keyword">const</span>;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="Specification_8h.html#aac481ffc101eae8d9d9be9b734bdc79d">Channels</a> getChannels() <span class="keyword">const</span>;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">void</span> setChannels(<a class="code" href="Specification_8h.html#aac481ffc101eae8d9d9be9b734bdc79d">Channels</a> channels);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordtype">float</span> getMapping(<span class="keywordtype">int</span> source, <span class="keywordtype">int</span> target);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordtype">void</span> setMonoAngle(<span class="keywordtype">float</span> angle);</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">virtual</span> <a class="code" href="structSpecs.html">Specs</a> <a class="code" href="classEffectReader.html#a3d82581f492bb2cadf80bd466cb2aec5">getSpecs</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classEffectReader.html#a2c0a347337dc390caec08acb8fde95ba">read</a>(<span class="keywordtype">int</span>& length, <span class="keywordtype">bool</span>& eos, <a class="code" href="Audaspace_8h.html#aa0798f7ea0975b143a1d9deac8c05d43">sample_t</a>* buffer);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> };</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="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="classEffectReader_html_a3d82581f492bb2cadf80bd466cb2aec5"><div class="ttname"><a href="classEffectReader.html#a3d82581f492bb2cadf80bd466cb2aec5">EffectReader::getSpecs</a></div><div class="ttdeci">virtual Specs getSpecs() const</div><div class="ttdoc">Returns the specification of the reader.</div></div>
<div class="ttc" id="Specification_8h_html_aac481ffc101eae8d9d9be9b734bdc79d"><div class="ttname"><a href="Specification_8h.html#aac481ffc101eae8d9d9be9b734bdc79d">Channels</a></div><div class="ttdeci">Channels</div><div class="ttdoc">The channel count.</div><div class="ttdef"><b>Definition:</b> Specification.h:58</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="Specification_8h_html_a1ce9b523fd4f3b5bbcadcd796183455a"><div class="ttname"><a href="Specification_8h.html#a1ce9b523fd4f3b5bbcadcd796183455a">Channel</a></div><div class="ttdeci">Channel</div><div class="ttdoc">The channel names.</div><div class="ttdef"><b>Definition:</b> Specification.h:72</div></div>
<div class="ttc" id="classChannelMapperReader_html"><div class="ttname"><a href="classChannelMapperReader.html">ChannelMapperReader</a></div><div class="ttdoc">This class maps a sound source's channels to a specific output channel count.</div><div class="ttdef"><b>Definition:</b> ChannelMapperReader.h:34</div></div>
<div class="ttc" id="structSpecs_html"><div class="ttname"><a href="structSpecs.html">Specs</a></div><div class="ttdoc">Specification of a sound source.</div><div class="ttdef"><b>Definition:</b> Specification.h:109</div></div>
<div class="ttc" id="classEffectReader_html"><div class="ttname"><a href="classEffectReader.html">EffectReader</a></div><div class="ttdoc">This reader is a base class for all effect readers that take one other reader as input.</div><div class="ttdef"><b>Definition:</b> EffectReader.h:35</div></div>
<div class="ttc" id="EffectReader_8h_html"><div class="ttname"><a href="EffectReader_8h.html">EffectReader.h</a></div><div class="ttdoc">The EffectReader class.</div></div>
<div class="ttc" id="classBuffer_html"><div class="ttname"><a href="classBuffer.html">Buffer</a></div><div class="ttdoc">This class is a simple buffer in RAM which is 32 Byte aligned and provides resize functionality.</div><div class="ttdef"><b>Definition:</b> Buffer.h:33</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="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="classEffectReader_html_a2c0a347337dc390caec08acb8fde95ba"><div class="ttname"><a href="classEffectReader.html#a2c0a347337dc390caec08acb8fde95ba">EffectReader::read</a></div><div class="ttdeci">virtual void read(int &length, bool &eos, sample_t *buffer)</div><div class="ttdoc">Request to read the next length samples out of the source.</div></div>
<div class="ttc" id="Buffer_8h_html"><div class="ttname"><a href="Buffer_8h.html">Buffer.h</a></div><div class="ttdoc">The Buffer class.</div></div>
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