jd-tagdata jd-tagdescr"><p>Writes an encoded sample into the muxer.
 <p>The application needs to make sure that the samples are written into
 the right tracks. Also, it needs to make sure the samples for each track
 are written in chronological order (e.g. in the order they are provided
 by the encoder.)</p></p></div>
  <div class="jd-tagdata">
      <h5 class="jd-tagtitle">Parameters</h5>
      <table class="jd-tagtable">
        <tr>
          <th>trackIndex</td>
          <td>The track index for this sam