chromium/content/test/data/gpu/webcodecs/convert-to-rgb.html

<!DOCTYPE html>
<title>Convert frames to RGB</title>
<script src="webcodecs_common.js"></script>
<script src="convert-to-rgb.js"></script>
<script type="text/javascript">
  'use strict';

  addManualTestButton([{'source_type': 'offscreen'},
                       {'source_type': 'sw_decoder'},
                       {'source_type': 'capture'}]);
</script>
<canvas id="cnv"></canvas>