040000 tree 78bd6189b1f91318d36b6d962ab4374a2088a949	decoder
040000 tree 8524170ce68463e7fbd02f98f344d3db1631bb02	generic
040000 tree 84b454219759bbf70faf2c5bca7028264718abd7	proto
040000 tree d31cec1efa5ebe73b90a2fc082f8f27482022901	util