MRSS Feed containing a video with a 5.1 audio stream

mrss_with_5_1_audio_video.xml

<rss xmlns:dcterms="https://purl.org/dc/terms/" 
  xmlns:media="http://search.yahoo.com/mrss/" version="2.0">
  <channel>
    <item>
      <guid>gabriela_1-1</guid>
      <pubDate>2009-07-01</pubDate>
      <media:title>Capítulo 1</media:title>
      <media:description>
      Gabriela se encuentra en Cartagena compitiendo en patinaje pero una tarde es atropellada por Pablo quien se va del país para evitar problemas judiciales. Cuando él regresa, por orden de su papá tiene que trabajar como un empleado en la empresa.
      </media:description>
      <media:category>telenovelas</media:category>
      <media:keywords>Drama</media:keywords>
      <media:content url="https://play.pongalo.com/gabriela/gabriela_1-1/hls_2500.m3u8" duration="2694"/>
      <media:ad_timings>00:00:00,00:14:49,00:23:02,00:33:47,00:39:17</media:ad_timings>
    </item>
    <item>
      <guid>bunny</guid>
      <pubDate>2009-07-01</pubDate>
      <media:title>Bunny</media:title>
      <media:description>
      </media:description>
      <media:content url="https://sample-videos.com/video123/mp4/720/big_buck_bunny_720p_1mb.mp4" duration="2694"/>
      <media:ad_timings>00:00:00,00:14:49,00:23:02,00:33:47,00:39:17</media:ad_timings>
    </item>
    <item>
      <guid>5_1_audio_stream</guid>
      <pubDate>2009-07-01</pubDate>
      <media:title>Video with 5.1 audio stream</media:title>
      <media:description>
      Made this video mixing one file video and audio streams with another file's 5.1 audio stream
      Video with multiple audio tracks including 5.1 audio from another video.
      </media:description>
      <media:category>CORE-3981</media:category>
      <media:content url="https://drive.google.com/uc?id=187MhFZrffQRMPnl89yT6E6-6qV-x7WfA" duration="2694"/>
      <media:ad_timings>00:00:00,00:14:49,00:23:02,00:33:47,00:39:17</media:ad_timings>
    </item>
    <item>
      <guid>Normal_Video</guid>
      <pubDate>2009-07-01</pubDate>
      <media:title>Video without 5.1 audio stream</media:title>
      <media:description>
      Video with multiple audio stream. Not including 5.1 audio
      </media:description>
      <media:category>CORE-3981</media:category>
      <media:content url="https://drive.google.com/uc?id=1tr3HVsqCCBHhDUCl1RUSoW-Vex4Y5nh-" duration="2694"/>
      <media:ad_timings>00:00:00,00:14:49,00:23:02,00:33:47,00:39:17</media:ad_timings>
    </item>
  </channel>