paramname"><em>sampleRate</em></span><span class="paramdefsep"> = </span><span class="paramdefval">44100</span></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel nodiscard">nodiscard</span></span>  </td>
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<p>Start the capture. </p>
<p>The <code>sampleRate</code> parameter defines the number of audio samples captured per second. The higher, the better the quality (for examp