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<h4 class="subsection" id="Data-Retrieval-1"><span>33.4.2 Data Retrieval<a class="copiable-link" href="#Data-Retrieval-1"> ¶</a></span></h4>
<p>The following methods allow you to retrieve recorded audio data in
various ways.
</p>
<a class="anchor" id="XREF_0040audiorecorder_002fgetaudiodata"></a><span style="display:block; margin-top:-4.5ex;"> </span>
<dl class="first-deftypefn">
<dt class="deftypefn" id="index-getaudiodata"><span><code class="def-type"><var class="var">data</var> =</code> <strong class="def-name">getaudiodata</strong> <code class="def-code-arguments">(<var class="var">recorder</var>)</code><a class="copiable-link" href="#index-getaudiodata"> ¶</a></span></dt>
<dt class="deftypefnx def-cmd-deftypefn" id="index-getaudiodata-1"><span><code class="def-type"><var class="var">data</var> =</code> <strong class="def-name">getaudiodata</strong> <code class="def-code-arguments">(<var class="var">recorder</var>, <var class="var">datatype</var>)</code><a class="copiable-link" href="#index-getaudiodata-1"> ¶</a></span></dt>
<dd><p>Return audio data from audiorecorder object <var class="var">recorder</var> as a double
matrix with values between -1.0 and 1.0 and with as many columns as there
are channels in <var class="var">recorder</var>.
</p>
<p>Given the optional argument <var class="var">datatype</var>, convert the recorded data
to the specified type, which may be one of <code class="code">"double"</code>,
<code class="code">"single"</code>, <code class="code">"int16"</code>, <code class="code">"int8"</code> or <code class="code">"uint8"</code>.
</p>
<p><strong class="strong">See also:</strong> <a class="ref" href="Audio-Recorder.html#XREF_0040audiorecorder_002faudiorecorder">@audiorecorder/audiorecorder</a>.
</p></dd></dl>
<a class="anchor" id="XREF_0040audiorecorder_002fgetplayer"></a><span style="display:block; margin-top:-4.5ex;"> </span>
<dl class="first-deftypefn">
<dt class="deftypefn" id="index-getplayer"><span><code class="def-type"><var class="var">player</var> =</code> <strong class="def-name">getplayer</strong> <code class="def-code-arguments">(<var class="var">recorder</var>)</code><a class="copiable-link" href="#index-getplayer"> ¶</a></span></dt>
<dd><p>Return an audioplayer object with data recorded by the audiorecorder object
<var class="var">recorder</var>.
</p>
<p><strong class="strong">See also:</strong> <a class="ref" href="Audio-Player.html#XREF_0040audioplayer_002faudioplayer">@audioplayer/audioplayer</a>, <a class="ref" href="Audio-Recorder.html#XREF_0040audiorecorder_002faudiorecorder">@audiorecorder/audiorecorder</a>.
</p></dd></dl>
<a class="anchor" id="XREF_0040audiorecorder_002fplay"></a><span style="display:block; margin-top:-4.5ex;"> </span>
<dl class="first-deftypefn">
<dt class="deftypefn" id="index-play-3"><span><code class="def-type"><var class="var">player</var> =</code> <strong class="def-name">play</strong> <code class="def-code-arguments">(<var class="var">recorder</var>)</code><a class="copiable-link" href="#index-play-3"> ¶</a></span></dt>
<dt class="deftypefnx def-cmd-deftypefn" id="index-play-4"><span><code class="def-type"><var class="var">player</var> =</code> <strong class="def-name">play</strong> <code class="def-code-arguments">(<var class="var">recorder</var>, <var class="var">start</var>)</code><a class="copiable-link" href="#index-play-4"> ¶</a></span></dt>
<dt class="deftypefnx def-cmd-deftypefn" id="index-play-5"><span><code class="def-type"><var class="var">player</var> =</code> <strong class="def-name">play</strong> <code class="def-code-arguments">(<var class="var">recorder</var>, [<var class="var">start</var>, <var class="var">end</var>])</code><a class="copiable-link" href="#index-play-5"> ¶</a></span></dt>
<dd><p>Play the audio recorded in <var class="var">recorder</var> without blocking and return a
corresponding audioplayer object.
</p>
<p>If the optional argument <var class="var">start</var> is provided, begin playing
<var class="var">start</var> seconds into the recording.
</p>
<p>If the optional argument <var class="var">end</var> is provided, stop playing at
<var class="var">end</var> seconds into the recording.
</p>
<p><strong class="strong">See also:</strong> <a class="ref" href="#XREF_0040audiorecorder_002fgetplayer">@audiorecorder/getplayer</a>, <a class="ref" href="Audio-Player.html#XREF_0040audioplayer_002faudioplayer">@audioplayer/audioplayer</a>, <a class="ref" href="Audio-Recorder.html#XREF_0040audiorecorder_002faudiorecorder">@audiorecorder/audiorecorder</a>.
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