static areStreamsCompatible_(s0, s1) {
    // Basic mime types and basic codecs need to match.
    // For example, we can't adapt between WebM and MP4,
    // nor can we adapt between mp4a.* to ec-3.
    // We can switch between text types on the fly,
    // so don't run this check on text.
    if (s0.mimeType != s1.mimeType) {
      return false;
    }

    if (s0.codecs.split('.')[0] != s1.codecs.split('.')[0]) {
      return false;
    }

    return true;
  }
@param {shaka.extern.Stream} s0
@param {shaka.extern.Stream} s1
@return {boolean}
@private