040000 tree ccf2090ddff81a16f7b0952c6f3856405fcc96af	decoder
040000 tree 714d4d49decf062e7e412eb101c291e19d0d9270	generic
040000 tree 84b454219759bbf70faf2c5bca7028264718abd7	proto
040000 tree 130a12782e7f783acc652760be6698c91c1b46e8	util