s the metadata and text output from <code>player</code> and the audio
 and video output via <code>capturingRenderersFactory</code>.

 <p>Must be called <b>before</b> playback to ensure metadata and text output is captured
 correctly.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>player</code> - The <a href="../ExoPlayer.html" title="interface in com.google.android.exoplayer2"><code>ExoPlayer</code></a> to capture metadata and text output from.</dd>
<dd><code>capturingRenderersFac