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<h3>Table of Contents</h3>
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<section id="midi-setup">
<h1>Midi Setup<a class="headerlink" href="#midi-setup" title="Permalink to this heading">¶</a></h1>
<p>Set of functions to inspect the system’s midi configuration.</p>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>These functions are available only if pyo is built with portmidi support.</p>
</div>
<section id="functions-in-this-category">
<h2>Functions in this category<a class="headerlink" href="#functions-in-this-category" title="Permalink to this heading">¶</a></h2>
<ul class="simple">
<li><p><a class="reference internal" href="#pyo.pm_get_default_output" title="pyo.pm_get_default_output"><code class="xref py py-func docutils literal notranslate"><span class="pre">pm_get_default_output()</span></code></a> : Returns the index number of Portmidi’s default output device.</p></li>
<li><p><a class="reference internal" href="#pyo.pm_get_default_input" title="pyo.pm_get_default_input"><code class="xref py py-func docutils literal notranslate"><span class="pre">pm_get_default_input()</span></code></a> : Returns the index number of Portmidi’s default input device.</p></li>
<li><p><a class="reference internal" href="#pyo.pm_get_output_devices" title="pyo.pm_get_output_devices"><code class="xref py py-func docutils literal notranslate"><span class="pre">pm_get_output_devices()</span></code></a> : Returns midi output devices (device names, device indexes) found by Portmidi.</p></li>
<li><p><a class="reference internal" href="#pyo.pm_get_input_devices" title="pyo.pm_get_input_devices"><code class="xref py py-func docutils literal notranslate"><span class="pre">pm_get_input_devices()</span></code></a> : Returns midi input devices (device names, device indexes) found by Portmidi.</p></li>
<li><p><a class="reference internal" href="#pyo.pm_list_devices" title="pyo.pm_list_devices"><code class="xref py py-func docutils literal notranslate"><span class="pre">pm_list_devices()</span></code></a> : Prints a list of all devices found by Portmidi.</p></li>
<li><p><a class="reference internal" href="#pyo.pm_count_devices" title="pyo.pm_count_devices"><code class="xref py py-func docutils literal notranslate"><span class="pre">pm_count_devices()</span></code></a> : Returns the number of devices found by Portmidi.</p></li>
</ul>
</section>
<section id="pm-get-default-output">
<h2><em>pm_get_default_output</em><a class="headerlink" href="#pm-get-default-output" title="Permalink to this heading">¶</a></h2>
<dl class="py function">
<dt class="sig sig-object py" id="pyo.pm_get_default_output">
<span class="sig-name descname"><span class="pre">pm_get_default_output</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#pyo.pm_get_default_output" title="Permalink to this definition">¶</a></dt>
<dd><p>Returns the index number of Portmidi’s default output device.</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">names</span><span class="p">,</span> <span class="n">indexes</span> <span class="o">=</span> <a class="sphinx-codeautolink-a" href="../../api/functions/midi.html#pyo.pm_get_output_devices" title="pyo.pm_get_output_devices"><span class="n">pm_get_output_devices</span></a><span class="p">()</span>
<span class="gp">>>> </span><span class="n">name</span> <span class="o">=</span> <span class="n">names</span><span class="p">[</span><span class="n">indexes</span><span class="o">.</span><span class="n">index</span><span class="p">(</span><a class="sphinx-codeautolink-a" href="../../api/functions/midi.html#pyo.pm_get_default_output" title="pyo.pm_get_default_output"><span class="n">pm_get_default_output</span></a><span class="p">())]</span>
<span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">name</span><span class="p">)</span>
<span class="go">'IAC Driver Bus 1'</span>
</pre></div>
</div>
</dd></dl>
</section>
<section id="pm-get-default-input">
<h2><em>pm_get_default_input</em><a class="headerlink" href="#pm-get-default-input" title="Permalink to this heading">¶</a></h2>
<dl class="py function">
<dt class="sig sig-object py" id="pyo.pm_get_default_input">
<span class="sig-name descname"><span class="pre">pm_get_default_input</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#pyo.pm_get_default_input" title="Permalink to this definition">¶</a></dt>
<dd><p>Returns the index number of Portmidi’s default input device.</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">names</span><span class="p">,</span> <span class="n">indexes</span> <span class="o">=</span> <a class="sphinx-codeautolink-a" href="../../api/functions/midi.html#pyo.pm_get_input_devices" title="pyo.pm_get_input_devices"><span class="n">pm_get_input_devices</span></a><span class="p">()</span>
<span class="gp">>>> </span><span class="n">name</span> <span class="o">=</span> <span class="n">names</span><span class="p">[</span><span class="n">indexes</span><span class="o">.</span><span class="n">index</span><span class="p">(</span><a class="sphinx-codeautolink-a" href="../../api/functions/midi.html#pyo.pm_get_default_input" title="pyo.pm_get_default_input"><span class="n">pm_get_default_input</span></a><span class="p">())]</span>
<span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">name</span><span class="p">)</span>
<span class="go">'IAC Driver Bus 1'</span>
</pre></div>
</div>
</dd></dl>
</section>
<section id="pm-get-output-devices">
<h2><em>pm_get_output_devices</em><a class="headerlink" href="#pm-get-output-devices" title="Permalink to this heading">¶</a></h2>
<dl class="py function">
<dt class="sig sig-object py" id="pyo.pm_get_output_devices">
<span class="sig-name descname"><span class="pre">pm_get_output_devices</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#pyo.pm_get_output_devices" title="Permalink to this definition">¶</a></dt>
<dd><p>Returns midi output devices (device names, device indexes) found by Portmidi.</p>
<p><cite>device names</cite> is a list of strings and <cite>device indexes</cite> is a list of the actual
Portmidi index of each device.</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">outs</span> <span class="o">=</span> <a class="sphinx-codeautolink-a" href="../../api/functions/midi.html#pyo.pm_get_output_devices" title="pyo.pm_get_output_devices"><span class="n">pm_get_output_devices</span></a><span class="p">()</span>
<span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">outs</span><span class="p">)</span>
<span class="go">(['IAC Driver Bus 1', 'to MaxMSP 1', 'to MaxMSP 2'], [3, 4, 5])</span>
</pre></div>
</div>
</dd></dl>
</section>
<section id="pm-get-input-devices">
<h2><em>pm_get_input_devices</em><a class="headerlink" href="#pm-get-input-devices" title="Permalink to this heading">¶</a></h2>
<dl class="py function">
<dt class="sig sig-object py" id="pyo.pm_get_input_devices">
<span class="sig-name descname"><span class="pre">pm_get_input_devices</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#pyo.pm_get_input_devices" title="Permalink to this definition">¶</a></dt>
<dd><p>Returns midi input devices (device names, device indexes) found by Portmidi.</p>
<p><cite>device names</cite> is a list of strings and <cite>device indexes</cite> is a list of the actual
Portmidi index of each device.</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">ins</span> <span class="o">=</span> <a class="sphinx-codeautolink-a" href="../../api/functions/midi.html#pyo.pm_get_input_devices" title="pyo.pm_get_input_devices"><span class="n">pm_get_input_devices</span></a><span class="p">()</span>
<span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">ins</span><span class="p">)</span>
<span class="go">(['IAC Driver Bus 1', 'from MaxMSP 1', 'from MaxMSP 2'], [0, 1, 2])</span>
</pre></div>
</div>
</dd></dl>
</section>
<section id="pm-list-devices">
<h2><em>pm_list_devices</em><a class="headerlink" href="#pm-list-devices" title="Permalink to this heading">¶</a></h2>
<dl class="py function">
<dt class="sig sig-object py" id="pyo.pm_list_devices">
<span class="sig-name descname"><span class="pre">pm_list_devices</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#pyo.pm_list_devices" title="Permalink to this definition">¶</a></dt>
<dd><p>Prints a list of all devices found by Portmidi.</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><a class="sphinx-codeautolink-a" href="../../api/functions/midi.html#pyo.pm_list_devices" title="pyo.pm_list_devices"><span class="n">pm_list_devices</span></a><span class="p">()</span>
<span class="go">MIDI devices:</span>
<span class="go">0: IN, name: IAC Driver Bus 1, interface: CoreMIDI</span>
<span class="go">1: IN, name: from MaxMSP 1, interface: CoreMIDI</span>
<span class="go">2: IN, name: from MaxMSP 2, interface: CoreMIDI</span>
<span class="go">3: OUT, name: IAC Driver Bus 1, interface: CoreMIDI</span>
<span class="go">4: OUT, name: to MaxMSP 1, interface: CoreMIDI</span>
<span class="go">5: OUT, name: to MaxMSP 2, interface: CoreMIDI</span>
</pre></div>
</div>
</dd></dl>
</section>
<section id="pm-count-devices">
<h2><em>pm_count_devices</em><a class="headerlink" href="#pm-count-devices" title="Permalink to this heading">¶</a></h2>
<dl class="py function">
<dt class="sig sig-object py" id="pyo.pm_count_devices">
<span class="sig-name descname"><span class="pre">pm_count_devices</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#pyo.pm_count_devices" title="Permalink to this definition">¶</a></dt>
<dd><p>Returns the number of devices found by Portmidi.</p>
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">c</span> <span class="o">=</span> <a class="sphinx-codeautolink-a" href="../../api/functions/midi.html#pyo.pm_count_devices" title="pyo.pm_count_devices"><span class="n">pm_count_devices</span></a><span class="p">()</span>
<span class="gp">>>> </span><span class="nb">print</span><span class="p">(</span><span class="n">c</span><span class="p">)</span>
<span class="go">6</span>
</pre></div>
</div>
</dd></dl>
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