040000 tree d8b5f513091729f97055c11406a8842d317f8357	decoder
040000 tree 560603073dd10343f70c41b4ad17811cb481a269	generic
040000 tree 84b454219759bbf70faf2c5bca7028264718abd7	proto
040000 tree 7a68277d787d2462dc8781af87e1d99b3f652438	util