040000 tree 4b006cf36d86b4ef2242e3a4b7af7458870d1854	decoder
040000 tree 4867cf13025a9b89dc98a4ea0e3af2f2c4a508cc	generic
040000 tree 84b454219759bbf70faf2c5bca7028264718abd7	proto
040000 tree a41aacca1fc180436345bdce79a6d7cc718f7cc4	util