040000 tree 962d30a4dfe5b4f5c473adcc93533dbd218deaec	decoder
040000 tree 8524170ce68463e7fbd02f98f344d3db1631bb02	generic
040000 tree 84b454219759bbf70faf2c5bca7028264718abd7	proto
040000 tree d31cec1efa5ebe73b90a2fc082f8f27482022901	util