040000 tree 65fd9fc017673abbf3caad09c86cd3cbd2185551	decoder
040000 tree 560603073dd10343f70c41b4ad17811cb481a269	generic
040000 tree 84b454219759bbf70faf2c5bca7028264718abd7	proto
040000 tree 233042f2536eb474df773c1ec5877c6f227d2291	util