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  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">virtual</span><span class="mlabel">inherited</span></span>  </td>
  </tr>
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</div><div class="memdoc">

<p>Updates audio data with volume control and optional mono downmix. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">data</td><td>Pointer to audio frame data </td></tr>
    <tr><td class="paramname">frameCount</td><td>Num