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<h1>Source code for pyo.lib.pan</h1><div class="highlight"><pre>
<span></span><span class="sd">"""</span>
<span class="sd">Set of objects to manage audio voice routing and spread of a sound</span>
<span class="sd">signal into a new stereo or multi-channel sound field.</span>
<span class="sd">"""</span>
<span class="sd">"""</span>
<span class="sd">Copyright 2009-2015 Olivier Belanger</span>
<span class="sd">This file is part of pyo, a python module to help digital signal</span>
<span class="sd">processing script creation.</span>
<span class="sd">pyo is free software: you can redistribute it and/or modify</span>
<span class="sd">it under the terms of the GNU Lesser General Public License as</span>
<span class="sd">published by the Free Software Foundation, either version 3 of the</span>
<span class="sd">License, or (at your option) any later version.</span>
<span class="sd">pyo is distributed in the hope that it will be useful,</span>
<span class="sd">but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<span class="sd">MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<span class="sd">GNU Lesser General Public License for more details.</span>
<span class="sd">You should have received a copy of the GNU Lesser General Public</span>
<span class="sd">License along with pyo. If not, see <http://www.gnu.org/licenses/>.</span>
<span class="sd">"""</span>
<span class="kn">import</span> <span class="nn">sys</span>
<span class="kn">from</span> <span class="nn">._core</span> <span class="kn">import</span> <span class="o">*</span>
<span class="kn">from</span> <span class="nn">._maps</span> <span class="kn">import</span> <span class="o">*</span>
<div class="viewcode-block" id="Pan"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Pan">[docs]</a><span class="k">class</span> <span class="nc">Pan</span><span class="p">(</span><span class="n">PyoObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Cosinus panner with control on the spread factor.</span>
<span class="sd"> :Parent: :py:class:`PyoObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> input: PyoObject</span>
<span class="sd"> Input signal to process.</span>
<span class="sd"> outs: int, optional</span>
<span class="sd"> Number of channels on the panning circle. Available at</span>
<span class="sd"> initialization time only. Defaults to 2.</span>
<span class="sd"> pan: float or PyoObject</span>
<span class="sd"> Position of the sound on the panning circle, between 0 and 1.</span>
<span class="sd"> Defaults to 0.5.</span>
<span class="sd"> spread: float or PyoObject</span>
<span class="sd"> Amount of sound leaking to the surrounding channels,</span>
<span class="sd"> between 0 and 1. Defaults to 0.5.</span>
<span class="sd"> .. note::</span>
<span class="sd"> When used with two output channels, the algorithm used is the</span>
<span class="sd"> cosine/sine constant power panning law. The SPan object uses</span>
<span class="sd"> the square root of intensity constant power panning law.</span>
<span class="sd"> .. seealso::</span>
<span class="sd"> :py:class:`SPan`, :py:class:`Switch`, :py:class:`Selector`</span>
<span class="sd"> >>> s = Server(nchnls=2).boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> a = Noise(mul=.2)</span>
<span class="sd"> >>> lfo = Sine(freq=1, mul=.5, add=.5)</span>
<span class="sd"> >>> p = Pan(a, outs=2, pan=lfo).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">input</span><span class="p">,</span> <span class="n">outs</span><span class="o">=</span><span class="mi">2</span><span class="p">,</span> <span class="n">pan</span><span class="o">=</span><span class="mf">0.5</span><span class="p">,</span> <span class="n">spread</span><span class="o">=</span><span class="mf">0.5</span><span class="p">,</span> <span class="n">mul</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">add</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"oIOOOO"</span><span class="p">,</span> <span class="nb">input</span><span class="p">,</span> <span class="n">outs</span><span class="p">,</span> <span class="n">pan</span><span class="p">,</span> <span class="n">spread</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="n">PyoObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_input</span> <span class="o">=</span> <span class="nb">input</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_pan</span> <span class="o">=</span> <span class="n">pan</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_outs</span> <span class="o">=</span> <span class="n">outs</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_spread</span> <span class="o">=</span> <span class="n">spread</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_in_fader</span> <span class="o">=</span> <span class="n">InputFader</span><span class="p">(</span><span class="nb">input</span><span class="p">)</span>
<span class="n">in_fader</span><span class="p">,</span> <span class="n">pan</span><span class="p">,</span> <span class="n">spread</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_in_fader</span><span class="p">,</span> <span class="n">pan</span><span class="p">,</span> <span class="n">spread</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span> <span class="o">=</span> <span class="p">[</span><span class="n">Panner_base</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="n">in_fader</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">outs</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">pan</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">wrap</span><span class="p">(</span><span class="n">spread</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">lmax</span><span class="p">)]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">lmax</span><span class="p">):</span>
<span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">outs</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Pan_base</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">j</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">mul</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">wrap</span><span class="p">(</span><span class="n">add</span><span class="p">,</span> <span class="n">i</span><span class="p">)))</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_init_play</span><span class="p">()</span>
<div class="viewcode-block" id="Pan.setInput"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Pan.setInput">[docs]</a> <span class="k">def</span> <span class="nf">setInput</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">fadetime</span><span class="o">=</span><span class="mf">0.05</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `input` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: PyoObject</span>
<span class="sd"> New signal to process.</span>
<span class="sd"> fadetime: float, optional</span>
<span class="sd"> Crossfade time between old and new input. Default to 0.05.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"oN"</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">fadetime</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_input</span> <span class="o">=</span> <span class="n">x</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_in_fader</span><span class="o">.</span><span class="n">setInput</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">fadetime</span><span class="p">)</span></div>
<div class="viewcode-block" id="Pan.setPan"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Pan.setPan">[docs]</a> <span class="k">def</span> <span class="nf">setPan</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `pan` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float or PyoObject</span>
<span class="sd"> new `pan` attribute.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"O"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_pan</span> <span class="o">=</span> <span class="n">x</span>
<span class="n">x</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setPan</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span><span class="p">)]</span></div>
<div class="viewcode-block" id="Pan.setSpread"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Pan.setSpread">[docs]</a> <span class="k">def</span> <span class="nf">setSpread</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `spread` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float or PyoObject</span>
<span class="sd"> new `spread` attribute.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"O"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_spread</span> <span class="o">=</span> <span class="n">x</span>
<span class="n">x</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setSpread</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span><span class="p">)]</span></div>
<div class="viewcode-block" id="Pan.ctrl"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Pan.ctrl">[docs]</a> <span class="k">def</span> <span class="nf">ctrl</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_list</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_map_list</span> <span class="o">=</span> <span class="p">[</span><span class="n">SLMapPan</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_pan</span><span class="p">),</span> <span class="n">SLMap</span><span class="p">(</span><span class="mf">0.0</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">,</span> <span class="s2">"lin"</span><span class="p">,</span> <span class="s2">"spread"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_spread</span><span class="p">),</span> <span class="n">SLMapMul</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_mul</span><span class="p">)]</span>
<span class="n">PyoObject</span><span class="o">.</span><span class="n">ctrl</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_list</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">input</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""PyoObject. Input signal to process."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_input</span>
<span class="nd">@input</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">input</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setInput</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">pan</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float or PyoObject. Position of the sound on the panning circle."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_pan</span>
<span class="nd">@pan</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">pan</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setPan</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">spread</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float or PyoObject. Amount of sound leaking to the surrounding channels."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_spread</span>
<span class="nd">@spread</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">spread</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setSpread</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="SPan"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.SPan">[docs]</a><span class="k">class</span> <span class="nc">SPan</span><span class="p">(</span><span class="n">PyoObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Simple equal power panner.</span>
<span class="sd"> :Parent: :py:class:`PyoObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> input: PyoObject</span>
<span class="sd"> Input signal to process.</span>
<span class="sd"> outs: int, optional</span>
<span class="sd"> Number of channels on the panning circle. Available at</span>
<span class="sd"> initialization time only. Defaults to 2.</span>
<span class="sd"> pan: float or PyoObject</span>
<span class="sd"> Position of the sound on the panning circle, between 0 and 1.</span>
<span class="sd"> Defaults to 0.5.</span>
<span class="sd"> .. note::</span>
<span class="sd"> When used with two output channels, the algorithm used is the</span>
<span class="sd"> square root of intensity constant power panning law. The Pan</span>
<span class="sd"> object uses the cosine/sine constant power panning law.</span>
<span class="sd"> .. seealso::</span>
<span class="sd"> :py:class:`Pan`, :py:class:`Switch`, :py:class:`Selector`</span>
<span class="sd"> >>> s = Server(nchnls=2).boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> a = Noise(mul=.2)</span>
<span class="sd"> >>> lfo = Sine(freq=1, mul=.5, add=.5)</span>
<span class="sd"> >>> p = SPan(a, outs=2, pan=lfo).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">input</span><span class="p">,</span> <span class="n">outs</span><span class="o">=</span><span class="mi">2</span><span class="p">,</span> <span class="n">pan</span><span class="o">=</span><span class="mf">0.5</span><span class="p">,</span> <span class="n">mul</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">add</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"oIOOO"</span><span class="p">,</span> <span class="nb">input</span><span class="p">,</span> <span class="n">outs</span><span class="p">,</span> <span class="n">pan</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="n">PyoObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_input</span> <span class="o">=</span> <span class="nb">input</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_outs</span> <span class="o">=</span> <span class="n">outs</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_pan</span> <span class="o">=</span> <span class="n">pan</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_in_fader</span> <span class="o">=</span> <span class="n">InputFader</span><span class="p">(</span><span class="nb">input</span><span class="p">)</span>
<span class="n">in_fader</span><span class="p">,</span> <span class="n">pan</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_in_fader</span><span class="p">,</span> <span class="n">pan</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span> <span class="o">=</span> <span class="p">[</span><span class="n">SPanner_base</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="n">in_fader</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">outs</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">pan</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">lmax</span><span class="p">)]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">lmax</span><span class="p">):</span>
<span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">outs</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">SPan_base</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">j</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">mul</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">wrap</span><span class="p">(</span><span class="n">add</span><span class="p">,</span> <span class="n">i</span><span class="p">)))</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_init_play</span><span class="p">()</span>
<div class="viewcode-block" id="SPan.setInput"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.SPan.setInput">[docs]</a> <span class="k">def</span> <span class="nf">setInput</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">fadetime</span><span class="o">=</span><span class="mf">0.05</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `input` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: PyoObject</span>
<span class="sd"> New signal to process.</span>
<span class="sd"> fadetime: float, optional</span>
<span class="sd"> Crossfade time between old and new input. Default to 0.05.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"oN"</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">fadetime</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_input</span> <span class="o">=</span> <span class="n">x</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_in_fader</span><span class="o">.</span><span class="n">setInput</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">fadetime</span><span class="p">)</span></div>
<div class="viewcode-block" id="SPan.setPan"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.SPan.setPan">[docs]</a> <span class="k">def</span> <span class="nf">setPan</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `pan` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float or PyoObject</span>
<span class="sd"> new `pan` attribute.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"O"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_pan</span> <span class="o">=</span> <span class="n">x</span>
<span class="n">x</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setPan</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span><span class="p">)]</span></div>
<div class="viewcode-block" id="SPan.ctrl"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.SPan.ctrl">[docs]</a> <span class="k">def</span> <span class="nf">ctrl</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_list</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_map_list</span> <span class="o">=</span> <span class="p">[</span><span class="n">SLMapPan</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_pan</span><span class="p">),</span> <span class="n">SLMapMul</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_mul</span><span class="p">)]</span>
<span class="n">PyoObject</span><span class="o">.</span><span class="n">ctrl</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_list</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">input</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""PyoObject. Input signal to process."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_input</span>
<span class="nd">@input</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">input</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setInput</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">pan</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float or PyoObject. Position of the sound on the panning circle."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_pan</span>
<span class="nd">@pan</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">pan</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setPan</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="Switch"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Switch">[docs]</a><span class="k">class</span> <span class="nc">Switch</span><span class="p">(</span><span class="n">PyoObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Audio switcher.</span>
<span class="sd"> Switch takes an audio input and interpolates between multiple outputs.</span>
<span class="sd"> User can retrieve the different streams by calling the output number</span>
<span class="sd"> between brackets. obj[0] retrieve the first stream, obj[outs-1] the</span>
<span class="sd"> last one.</span>
<span class="sd"> :Parent: :py:class:`PyoObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> input: PyoObject</span>
<span class="sd"> Input signal to process.</span>
<span class="sd"> outs: int, optional</span>
<span class="sd"> Number of outputs. Available at initialization time only.</span>
<span class="sd"> Defaults to 2.</span>
<span class="sd"> voice: float or PyoObject</span>
<span class="sd"> Voice position pointer, between 0 and (outs-1) / len(input).</span>
<span class="sd"> Defaults to 0.</span>
<span class="sd"> >>> s = Server(nchnls=2).boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> a = SfPlayer(SNDS_PATH + "/transparent.aif", speed=[.999,1], loop=True, mul=.3)</span>
<span class="sd"> >>> lf = Sine(freq=.25, mul=1, add=1)</span>
<span class="sd"> >>> b = Switch(a, outs=6, voice=lf)</span>
<span class="sd"> >>> c = WGVerb(b[0:2], feedback=.8).out()</span>
<span class="sd"> >>> d = Disto(b[2:4], drive=.9, mul=.1).out()</span>
<span class="sd"> >>> e = Delay(b[4:6], delay=.2, feedback=.6).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">input</span><span class="p">,</span> <span class="n">outs</span><span class="o">=</span><span class="mi">2</span><span class="p">,</span> <span class="n">voice</span><span class="o">=</span><span class="mf">0.0</span><span class="p">,</span> <span class="n">mul</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">add</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"oIOOO"</span><span class="p">,</span> <span class="nb">input</span><span class="p">,</span> <span class="n">outs</span><span class="p">,</span> <span class="n">voice</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="n">PyoObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_input</span> <span class="o">=</span> <span class="nb">input</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_outs</span> <span class="o">=</span> <span class="n">outs</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_voice</span> <span class="o">=</span> <span class="n">voice</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_in_fader</span> <span class="o">=</span> <span class="n">InputFader</span><span class="p">(</span><span class="nb">input</span><span class="p">)</span>
<span class="n">in_fader</span><span class="p">,</span> <span class="n">voice</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_in_fader</span><span class="p">,</span> <span class="n">voice</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span> <span class="o">=</span> <span class="p">[</span><span class="n">Switcher_base</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="n">in_fader</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">outs</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">voice</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">lmax</span><span class="p">)]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">outs</span><span class="p">):</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">lmax</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Switch_base</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">j</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">mul</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">wrap</span><span class="p">(</span><span class="n">add</span><span class="p">,</span> <span class="n">i</span><span class="p">)))</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_init_play</span><span class="p">()</span>
<div class="viewcode-block" id="Switch.setInput"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Switch.setInput">[docs]</a> <span class="k">def</span> <span class="nf">setInput</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">fadetime</span><span class="o">=</span><span class="mf">0.05</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `input` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: PyoObject</span>
<span class="sd"> New signal to process.</span>
<span class="sd"> fadetime: float, optional</span>
<span class="sd"> Crossfade time between old and new input. Default to 0.05.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"oN"</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">fadetime</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_input</span> <span class="o">=</span> <span class="n">x</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_in_fader</span><span class="o">.</span><span class="n">setInput</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">fadetime</span><span class="p">)</span></div>
<div class="viewcode-block" id="Switch.setVoice"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Switch.setVoice">[docs]</a> <span class="k">def</span> <span class="nf">setVoice</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `voice` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float or PyoObject</span>
<span class="sd"> new `voice` attribute.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"O"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_voice</span> <span class="o">=</span> <span class="n">x</span>
<span class="n">x</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setVoice</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span><span class="p">)]</span></div>
<div class="viewcode-block" id="Switch.ctrl"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Switch.ctrl">[docs]</a> <span class="k">def</span> <span class="nf">ctrl</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_list</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_map_list</span> <span class="o">=</span> <span class="p">[</span><span class="n">SLMap</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_outs</span> <span class="o">-</span> <span class="mi">1</span><span class="p">,</span> <span class="s2">"lin"</span><span class="p">,</span> <span class="s2">"voice"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_voice</span><span class="p">),</span> <span class="n">SLMapMul</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_mul</span><span class="p">)]</span>
<span class="n">PyoObject</span><span class="o">.</span><span class="n">ctrl</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_list</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">input</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""PyoObject. Input signal to process."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_input</span>
<span class="nd">@input</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">input</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setInput</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">voice</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float or PyoObject. Voice position pointer."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_voice</span>
<span class="nd">@voice</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">voice</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setVoice</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="Selector"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Selector">[docs]</a><span class="k">class</span> <span class="nc">Selector</span><span class="p">(</span><span class="n">PyoObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Audio selector.</span>
<span class="sd"> Selector takes multiple PyoObjects in input and interpolates between</span>
<span class="sd"> them to generate a single output.</span>
<span class="sd"> :Parent: :py:class:`PyoObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> inputs: list of PyoObject</span>
<span class="sd"> Audio objects to interpolate from.</span>
<span class="sd"> voice: float or PyoObject, optional</span>
<span class="sd"> Voice position pointer, between 0 and len(inputs)-1.</span>
<span class="sd"> Defaults to 0.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> a = SfPlayer(SNDS_PATH + "/transparent.aif", speed=[.999,1], loop=True, mul=.3)</span>
<span class="sd"> >>> b = Noise(mul=.1)</span>
<span class="sd"> >>> c = SfPlayer(SNDS_PATH + "/accord.aif", speed=[.999,1], loop=True, mul=.5)</span>
<span class="sd"> >>> lf = Sine(freq=.1, add=1)</span>
<span class="sd"> >>> d = Selector(inputs=[a,b,c], voice=lf).out()</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">inputs</span><span class="p">,</span> <span class="n">voice</span><span class="o">=</span><span class="mf">0.0</span><span class="p">,</span> <span class="n">mul</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">add</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"lOOO"</span><span class="p">,</span> <span class="n">inputs</span><span class="p">,</span> <span class="n">voice</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="n">PyoObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span> <span class="o">=</span> <span class="n">inputs</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_voice</span> <span class="o">=</span> <span class="n">voice</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_mode</span> <span class="o">=</span> <span class="mi">0</span>
<span class="n">voice</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="n">voice</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_length</span> <span class="o">=</span> <span class="mi">1</span>
<span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span> <span class="o">></span> <span class="bp">self</span><span class="o">.</span><span class="n">_length</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_length</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span>
<span class="k">except</span><span class="p">:</span>
<span class="k">pass</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_lmax</span><span class="p">):</span>
<span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_length</span><span class="p">):</span>
<span class="n">choice</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">choice</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">obj</span><span class="p">[</span><span class="n">j</span> <span class="o">%</span> <span class="nb">len</span><span class="p">(</span><span class="n">obj</span><span class="p">)])</span>
<span class="k">except</span><span class="p">:</span>
<span class="n">choice</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Selector_base</span><span class="p">(</span><span class="n">choice</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">voice</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">wrap</span><span class="p">(</span><span class="n">mul</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">wrap</span><span class="p">(</span><span class="n">add</span><span class="p">,</span> <span class="n">i</span><span class="p">)))</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_init_play</span><span class="p">()</span>
<div class="viewcode-block" id="Selector.setInputs"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Selector.setInputs">[docs]</a> <span class="k">def</span> <span class="nf">setInputs</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `inputs` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: list of PyoObject</span>
<span class="sd"> new `inputs` attribute.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"l"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span> <span class="o">=</span> <span class="n">x</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_lmax</span><span class="p">):</span>
<span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_length</span><span class="p">):</span>
<span class="n">choice</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">choice</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">obj</span><span class="p">[</span><span class="n">j</span> <span class="o">%</span> <span class="nb">len</span><span class="p">(</span><span class="n">obj</span><span class="p">)])</span>
<span class="k">except</span><span class="p">:</span>
<span class="n">choice</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="n">i</span> <span class="o">+</span> <span class="n">j</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">_lmax</span><span class="p">]</span><span class="o">.</span><span class="n">setInputs</span><span class="p">(</span><span class="n">choice</span><span class="p">)</span></div>
<div class="viewcode-block" id="Selector.setVoice"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Selector.setVoice">[docs]</a> <span class="k">def</span> <span class="nf">setVoice</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `voice` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float or PyoObject</span>
<span class="sd"> new `voice` attribute.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"O"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_voice</span> <span class="o">=</span> <span class="n">x</span>
<span class="n">x</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">):</span>
<span class="n">obj</span><span class="o">.</span><span class="n">setVoice</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">i</span> <span class="o">//</span> <span class="bp">self</span><span class="o">.</span><span class="n">_length</span><span class="p">))</span></div>
<div class="viewcode-block" id="Selector.setMode"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Selector.setMode">[docs]</a> <span class="k">def</span> <span class="nf">setMode</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Change the algorithm used to interpolate between inputs.</span>
<span class="sd"> if inputs are phase correlated you should use a linear fade.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: int {0, 1}</span>
<span class="sd"> If 0 (the default) the equal power law is used to</span>
<span class="sd"> interpolate bewtween sources. If 1, linear fade is</span>
<span class="sd"> used instead.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"i"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_mode</span> <span class="o">=</span> <span class="n">x</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setMode</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">]</span></div>
<div class="viewcode-block" id="Selector.ctrl"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Selector.ctrl">[docs]</a> <span class="k">def</span> <span class="nf">ctrl</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_list</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_map_list</span> <span class="o">=</span> <span class="p">[</span><span class="n">SLMap</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">,</span> <span class="s2">"lin"</span><span class="p">,</span> <span class="s2">"voice"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_voice</span><span class="p">),</span> <span class="n">SLMapMul</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_mul</span><span class="p">)]</span>
<span class="n">PyoObject</span><span class="o">.</span><span class="n">ctrl</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_list</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">inputs</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""List of PyoObjects. Audio objects to interpolate from."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span>
<span class="nd">@inputs</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">inputs</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setInputs</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">voice</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float or PyoObject. Voice position pointer."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_voice</span>
<span class="nd">@voice</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">voice</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setVoice</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="VoiceManager"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.VoiceManager">[docs]</a><span class="k">class</span> <span class="nc">VoiceManager</span><span class="p">(</span><span class="n">PyoObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Polyphony voice manager.</span>
<span class="sd"> A trigger in input ask the object for a voice number and the object returns</span>
<span class="sd"> the first free one. The voice number is then disable until a trig comes at</span>
<span class="sd"> the same position in the list of triggers given at the argument `triggers`.</span>
<span class="sd"> Usually, the trigger enabling the voice number will come from the process</span>
<span class="sd"> started with the object output. So, it's common to leave the `triggers`</span>
<span class="sd"> argument to None and set the list of triggers afterward with the `setTriggers`</span>
<span class="sd"> method. The maximum number of voices generated by the object is the length</span>
<span class="sd"> of the trigger list.</span>
<span class="sd"> If there is no free voice, the object outputs -1.0 continuously.</span>
<span class="sd"> :Parent: :py:class:`PyoObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> input: PyoObject</span>
<span class="sd"> Trigger stream asking for new voice numbers.</span>
<span class="sd"> triggers: PyoObject or list of PyoObject, optional</span>
<span class="sd"> List of mono PyoObject sending triggers. Can be a multi-streams</span>
<span class="sd"> PyoObject but not a mix of both.</span>
<span class="sd"> Ordering in the list corresponds to voice numbers. Defaults to None.</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> env = CosTable([(0,0),(100,1),(500,.5),(8192,0)])</span>
<span class="sd"> >>> delta = RandDur(min=.05, max=.1)</span>
<span class="sd"> >>> vm = VoiceManager(Change(delta))</span>
<span class="sd"> >>> sel = Select(vm, value=[0,1,2,3])</span>
<span class="sd"> >>> pit = TrigChoice(sel, choice=[midiToHz(x) for x in [60,63,67,70,72]])</span>
<span class="sd"> >>> amp = TrigEnv(sel, table=env, dur=.5, mul=.25)</span>
<span class="sd"> >>> synth1 = SineLoop(pit, feedback=.07, mul=amp).out()</span>
<span class="sd"> >>> vm.setTriggers(amp["trig"])</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="nb">input</span><span class="p">,</span> <span class="n">triggers</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">mul</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">add</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="c1"># pyoArgsAssert(self, "ooOO", input, triggers, mul, add)</span>
<span class="n">PyoObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_input</span> <span class="o">=</span> <span class="nb">input</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_triggers</span> <span class="o">=</span> <span class="n">triggers</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_in_fader</span> <span class="o">=</span> <span class="n">InputFader</span><span class="p">(</span><span class="nb">input</span><span class="p">)</span>
<span class="n">in_fader</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_in_fader</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="k">if</span> <span class="n">triggers</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">type</span><span class="p">(</span><span class="n">triggers</span><span class="p">)</span> <span class="o">==</span> <span class="nb">list</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">t_streams</span> <span class="o">=</span> <span class="p">[</span><span class="n">obj</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="n">triggers</span><span class="p">]</span>
<span class="k">except</span> <span class="ne">TypeError</span><span class="p">:</span>
<span class="n">t_streams</span> <span class="o">=</span> <span class="n">triggers</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">triggers</span><span class="p">,</span> <span class="n">PyoObject</span><span class="p">):</span>
<span class="n">t_streams</span> <span class="o">=</span> <span class="n">triggers</span><span class="o">.</span><span class="n">getBaseObjects</span><span class="p">()</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">t_streams</span> <span class="o">=</span> <span class="kc">None</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">t_streams</span> <span class="o">=</span> <span class="kc">None</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span>
<span class="n">VoiceManager_base</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="n">in_fader</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">t_streams</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">mul</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">wrap</span><span class="p">(</span><span class="n">add</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">lmax</span><span class="p">)</span>
<span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_init_play</span><span class="p">()</span>
<div class="viewcode-block" id="VoiceManager.setInput"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.VoiceManager.setInput">[docs]</a> <span class="k">def</span> <span class="nf">setInput</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">fadetime</span><span class="o">=</span><span class="mf">0.05</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `input` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: PyoObject</span>
<span class="sd"> New signal to process.</span>
<span class="sd"> fadetime: float, optional</span>
<span class="sd"> Crossfade time between old and new input. Defaults to 0.05.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"oN"</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">fadetime</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_input</span> <span class="o">=</span> <span class="n">x</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_in_fader</span><span class="o">.</span><span class="n">setInput</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">fadetime</span><span class="p">)</span></div>
<div class="viewcode-block" id="VoiceManager.setTriggers"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.VoiceManager.setTriggers">[docs]</a> <span class="k">def</span> <span class="nf">setTriggers</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Replace the `triggers` attribute.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: PyoObject or list of PyoObject</span>
<span class="sd"> New `triggers` attribute.</span>
<span class="sd"> """</span>
<span class="c1"># pyoArgsAssert(self, "o", x)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_triggers</span> <span class="o">=</span> <span class="n">x</span>
<span class="k">if</span> <span class="n">x</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">type</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="o">==</span> <span class="nb">list</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">t_streams</span> <span class="o">=</span> <span class="p">[</span><span class="n">obj</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">for</span> <span class="n">obj</span> <span class="ow">in</span> <span class="n">x</span><span class="p">]</span>
<span class="k">except</span> <span class="ne">TypeError</span><span class="p">:</span>
<span class="n">t_streams</span> <span class="o">=</span> <span class="n">x</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">PyoObject</span><span class="p">):</span>
<span class="n">t_streams</span> <span class="o">=</span> <span class="n">x</span><span class="o">.</span><span class="n">getBaseObjects</span><span class="p">()</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">t_streams</span> <span class="o">=</span> <span class="kc">None</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setTriggers</span><span class="p">(</span><span class="n">t_streams</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">)]</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">input</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""PyoObject. Trigger stream asking for new voice numbers."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_input</span>
<span class="nd">@input</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">input</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setInput</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">triggers</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""list of PyoObject. Trigger streams enabling voices."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_triggers</span>
<span class="nd">@triggers</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">triggers</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setTriggers</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
<div class="viewcode-block" id="Mixer"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Mixer">[docs]</a><span class="k">class</span> <span class="nc">Mixer</span><span class="p">(</span><span class="n">PyoObject</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Audio mixer.</span>
<span class="sd"> Mixer mixes multiple inputs to an arbitrary number of outputs</span>
<span class="sd"> with independant amplitude values per mixing channel and a</span>
<span class="sd"> user defined portamento applied on amplitude changes.</span>
<span class="sd"> :Parent: :py:class:`PyoObject`</span>
<span class="sd"> :Args:</span>
<span class="sd"> outs: int, optional</span>
<span class="sd"> Number of outputs of the mixer. Available at initialization</span>
<span class="sd"> time only. Defaults to 2.</span>
<span class="sd"> chnls: int, optional</span>
<span class="sd"> Number of channels per output. Available at initialization</span>
<span class="sd"> time only. Defaults to 1.</span>
<span class="sd"> time: float, optional</span>
<span class="sd"> Duration, in seconds, of a portamento applied on</span>
<span class="sd"> a new amplitude value for a mixing channel.</span>
<span class="sd"> Defaults to 0.025.</span>
<span class="sd"> .. note::</span>
<span class="sd"> User can retrieve each of the output channels by calling the Mixer</span>
<span class="sd"> object with the desired channel between square brackets (see example).</span>
<span class="sd"> >>> s = Server().boot()</span>
<span class="sd"> >>> s.start()</span>
<span class="sd"> >>> a = SfPlayer(SNDS_PATH+"/transparent.aif", loop=True, mul=.2)</span>
<span class="sd"> >>> b = FM(carrier=200, ratio=[.5013,.4998], index=6, mul=.2)</span>
<span class="sd"> >>> mm = Mixer(outs=3, chnls=2, time=.025)</span>
<span class="sd"> >>> fx1 = Disto(mm[0], drive=.9, slope=.9, mul=.1).out()</span>
<span class="sd"> >>> fx2 = Freeverb(mm[1], size=.8, damp=.8, mul=.5).out()</span>
<span class="sd"> >>> fx3 = Harmonizer(mm[2], transpo=1, feedback=.75, mul=.5).out()</span>
<span class="sd"> >>> mm.addInput(0, a)</span>
<span class="sd"> >>> mm.addInput(1, b)</span>
<span class="sd"> >>> mm.setAmp(0,0,.5)</span>
<span class="sd"> >>> mm.setAmp(0,1,.5)</span>
<span class="sd"> >>> mm.setAmp(1,2,.5)</span>
<span class="sd"> >>> mm.setAmp(1,1,.5)</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">outs</span><span class="o">=</span><span class="mi">2</span><span class="p">,</span> <span class="n">chnls</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">time</span><span class="o">=</span><span class="mf">0.025</span><span class="p">,</span> <span class="n">mul</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">add</span><span class="o">=</span><span class="mi">0</span><span class="p">):</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"IInOO"</span><span class="p">,</span> <span class="n">outs</span><span class="p">,</span> <span class="n">chnls</span><span class="p">,</span> <span class="n">time</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="n">PyoObject</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_outs</span> <span class="o">=</span> <span class="n">outs</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_chnls</span> <span class="o">=</span> <span class="n">chnls</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_time</span> <span class="o">=</span> <span class="n">time</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span> <span class="o">=</span> <span class="p">{}</span>
<span class="n">time</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="n">time</span><span class="p">,</span> <span class="n">mul</span><span class="p">,</span> <span class="n">add</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span> <span class="o">=</span> <span class="p">[</span><span class="n">Mixer_base</span><span class="p">(</span><span class="n">outs</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">time</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">chnls</span><span class="p">)]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span> <span class="o">=</span> <span class="p">[</span>
<span class="n">MixerVoice_base</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span><span class="p">[</span><span class="n">j</span><span class="p">],</span> <span class="n">i</span><span class="p">,</span> <span class="n">wrap</span><span class="p">(</span><span class="n">mul</span><span class="p">,</span> <span class="n">i</span><span class="p">),</span> <span class="n">wrap</span><span class="p">(</span><span class="n">add</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">outs</span><span class="p">)</span>
<span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">chnls</span><span class="p">)</span>
<span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_init_play</span><span class="p">()</span>
<span class="k">def</span> <span class="fm">__getitem__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="k">if</span> <span class="nb">type</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="o">==</span> <span class="nb">slice</span><span class="p">:</span>
<span class="k">return</span> <span class="p">[</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="n">j</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">_chnls</span> <span class="o">+</span> <span class="n">i</span><span class="p">]</span>
<span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">x</span><span class="o">.</span><span class="n">start</span> <span class="ow">or</span> <span class="mi">0</span><span class="p">,</span> <span class="n">x</span><span class="o">.</span><span class="n">stop</span> <span class="ow">or</span> <span class="n">sys</span><span class="o">.</span><span class="n">maxsize</span><span class="p">,</span> <span class="n">x</span><span class="o">.</span><span class="n">step</span> <span class="ow">or</span> <span class="mi">1</span><span class="p">)</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_chnls</span><span class="p">)</span>
<span class="p">]</span>
<span class="k">elif</span> <span class="n">x</span> <span class="o"><</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">):</span>
<span class="k">return</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_objs</span><span class="p">[</span><span class="n">x</span> <span class="o">*</span> <span class="bp">self</span><span class="o">.</span><span class="n">_chnls</span> <span class="o">+</span> <span class="n">i</span><span class="p">]</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_chnls</span><span class="p">)]</span>
<span class="k">else</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"'x' too large!"</span><span class="p">)</span>
<div class="viewcode-block" id="Mixer.setTime"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Mixer.setTime">[docs]</a> <span class="k">def</span> <span class="nf">setTime</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Sets the portamento duration in seconds.</span>
<span class="sd"> :Args:</span>
<span class="sd"> x: float</span>
<span class="sd"> New portamento duration.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"n"</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_time</span> <span class="o">=</span> <span class="n">x</span>
<span class="n">x</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setTime</span><span class="p">(</span><span class="n">wrap</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span><span class="p">)]</span></div>
<div class="viewcode-block" id="Mixer.addInput"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Mixer.addInput">[docs]</a> <span class="k">def</span> <span class="nf">addInput</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">voice</span><span class="p">,</span> <span class="nb">input</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Adds an audio object in the mixer's inputs.</span>
<span class="sd"> This method returns the key (voice argument or generated key if voice=None).</span>
<span class="sd"> :Args:</span>
<span class="sd"> voice: int or string</span>
<span class="sd"> Key in the mixer dictionary for this input. If None, a unique key</span>
<span class="sd"> between 0 and 32767 will be automatically generated.</span>
<span class="sd"> input: PyoObject</span>
<span class="sd"> Audio object to add to the mixer.</span>
<span class="sd"> """</span>
<span class="n">pyoArgsAssert</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s2">"o"</span><span class="p">,</span> <span class="nb">input</span><span class="p">)</span>
<span class="k">if</span> <span class="n">voice</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">voice</span> <span class="o">=</span> <span class="n">get_random_integer</span><span class="p">(</span><span class="n">mx</span><span class="o">=</span><span class="mi">32767</span><span class="p">)</span>
<span class="k">while</span> <span class="n">voice</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span><span class="p">:</span>
<span class="n">voice</span> <span class="o">=</span> <span class="n">get_random_integer</span><span class="p">(</span><span class="n">mx</span><span class="o">=</span><span class="mi">32767</span><span class="p">)</span>
<span class="k">if</span> <span class="n">voice</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"Mixer has already a key named </span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">voice</span><span class="p">,</span> <span class="n">file</span><span class="o">=</span><span class="n">sys</span><span class="o">.</span><span class="n">stderr</span><span class="p">)</span>
<span class="k">return</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span><span class="p">[</span><span class="n">voice</span><span class="p">]</span> <span class="o">=</span> <span class="nb">input</span>
<span class="nb">input</span><span class="p">,</span> <span class="n">lmax</span> <span class="o">=</span> <span class="n">convertArgsToLists</span><span class="p">(</span><span class="nb">input</span><span class="p">)</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">addInput</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">voice</span><span class="p">),</span> <span class="n">wrap</span><span class="p">(</span><span class="nb">input</span><span class="p">,</span> <span class="n">i</span><span class="p">))</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span><span class="p">)]</span>
<span class="k">return</span> <span class="n">voice</span></div>
<div class="viewcode-block" id="Mixer.delInput"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Mixer.delInput">[docs]</a> <span class="k">def</span> <span class="nf">delInput</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">voice</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Removes an audio object from the mixer's inputs.</span>
<span class="sd"> :Args:</span>
<span class="sd"> voice: int or string</span>
<span class="sd"> Key in the mixer dictionary assigned to the input to remove.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="n">voice</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span><span class="p">:</span>
<span class="k">del</span> <span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span><span class="p">[</span><span class="n">voice</span><span class="p">]</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">delInput</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">voice</span><span class="p">))</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span><span class="p">)]</span></div>
<div class="viewcode-block" id="Mixer.clear"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Mixer.clear">[docs]</a> <span class="k">def</span> <span class="nf">clear</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Remove all mixer's inputs at once.</span>
<span class="sd"> """</span>
<span class="k">for</span> <span class="n">voice</span> <span class="ow">in</span> <span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span><span class="o">.</span><span class="n">keys</span><span class="p">()):</span>
<span class="k">del</span> <span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span><span class="p">[</span><span class="n">voice</span><span class="p">]</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">delInput</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">voice</span><span class="p">))</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span><span class="p">)]</span></div>
<div class="viewcode-block" id="Mixer.setAmp"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Mixer.setAmp">[docs]</a> <span class="k">def</span> <span class="nf">setAmp</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">vin</span><span class="p">,</span> <span class="n">vout</span><span class="p">,</span> <span class="n">amp</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Sets the amplitude of a mixing channel.</span>
<span class="sd"> :Args:</span>
<span class="sd"> vin: int or string</span>
<span class="sd"> Key in the mixer dictionary of the desired input.</span>
<span class="sd"> vout: int</span>
<span class="sd"> Ouput channel where to send the signal.</span>
<span class="sd"> amp: float</span>
<span class="sd"> Amplitude value for this mixing channel.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="n">vin</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span> <span class="ow">and</span> <span class="n">vout</span> <span class="o"><</span> <span class="bp">self</span><span class="o">.</span><span class="n">_outs</span><span class="p">:</span>
<span class="p">[</span><span class="n">obj</span><span class="o">.</span><span class="n">setAmp</span><span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">vin</span><span class="p">),</span> <span class="n">vout</span><span class="p">,</span> <span class="n">amp</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">obj</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_base_players</span><span class="p">)]</span></div>
<div class="viewcode-block" id="Mixer.getChannels"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Mixer.getChannels">[docs]</a> <span class="k">def</span> <span class="nf">getChannels</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns the Mixer's channels dictionary.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span></div>
<div class="viewcode-block" id="Mixer.getKeys"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Mixer.getKeys">[docs]</a> <span class="k">def</span> <span class="nf">getKeys</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns the list of current keys in the Mixer's channels dictionary.</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_inputs</span><span class="o">.</span><span class="n">keys</span><span class="p">())</span></div>
<div class="viewcode-block" id="Mixer.ctrl"><a class="viewcode-back" href="../../../api/classes/pan.html#pyo.Mixer.ctrl">[docs]</a> <span class="k">def</span> <span class="nf">ctrl</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_list</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">title</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="o">=</span><span class="kc">False</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_map_list</span> <span class="o">=</span> <span class="p">[</span><span class="n">SLMap</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">10</span><span class="p">,</span> <span class="s2">"lin"</span><span class="p">,</span> <span class="s2">"time"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_time</span><span class="p">,</span> <span class="n">dataOnly</span><span class="o">=</span><span class="kc">True</span><span class="p">),</span> <span class="n">SLMapMul</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_mul</span><span class="p">)]</span>
<span class="n">PyoObject</span><span class="o">.</span><span class="n">ctrl</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">map_list</span><span class="p">,</span> <span class="n">title</span><span class="p">,</span> <span class="n">wxnoserver</span><span class="p">)</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">time</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""float. Portamento."""</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_time</span>
<span class="nd">@time</span><span class="o">.</span><span class="n">setter</span>
<span class="k">def</span> <span class="nf">time</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="bp">self</span><span class="o">.</span><span class="n">setTime</span><span class="p">(</span><span class="n">x</span><span class="p">)</span></div>
</pre></div>
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