040000 tree d8b5f513091729f97055c11406a8842d317f8357	decoder
040000 tree 560603073dd10343f70c41b4ad17811cb481a269	generic
040000 tree 84b454219759bbf70faf2c5bca7028264718abd7	proto
040000 tree aaac354ac99960b92fd0917e9302f733db7a0963	util