public static boolean isCompositionPlaylist(ResourceByteRangeProvider resourceByteRangeProvider) throws IOException {
  return IMFCompositionPlaylistType.isCompositionPlaylist(resourceByteRangeProvider);
}

public static boolean isCompositionPlaylist ( ResourceByteRangeProvider resourceByteRangeProvider ) throws IOException { return IMFCompositionPlaylistType . isCompositionPlaylist ( resourceByteRangeProvider ) ; }
a method that confirms if the inputstream corresponds to a composition document instance .
