040000 tree 558da66564e6a957f5cdf8e1d64cf8d6c70702cb	decoder
040000 tree 16472c8fddc4ca9ad7d0bbbab01021cad160ad53	generic
040000 tree 84b454219759bbf70faf2c5bca7028264718abd7	proto
040000 tree b2755f15e955c3c04214786c284a607467a8b768	util