radiomanifest-spec/radio-manifest/examples/source-prio.xml

<?xml version="1.0" encoding="UTF-8" ?>
<radio-manifest>
  <schedule src="https://www.radioexample.org/palinsesto.ics" />
  <shows src="https://www.radioexample.org/shows.xml" />
  <streaming>
    <source name="dont-use-me" priority="-100" src="https://www.radioexample.org/stream-internal.m3u" />
    <source name="hi-quality" priority="100" src="https://www.radioexample.org/stream.m3u" />
  </streaming>
</radio-manifest>