RootChunkHandler { ctype: mktag!(b"trak"), parse: read_trak },
RootChunkHandler { ctype: mktag!(b"meta"), parse: read_meta },
RootChunkHandler { ctype: mktag!(b"mvex"), parse: read_mvex },
RootChunkHandler { ctype: mktag!(b"trak"), parse: read_trak },
RootChunkHandler { ctype: mktag!(b"meta"), parse: read_meta },
RootChunkHandler { ctype: mktag!(b"mvex"), parse: read_mvex },