040000 tree f93656db7322cda0752672d1ab797b58556861b0	codec
040000 tree 1f38af0a0bd17b8810e849fea46a3d8c3402abd4	impl
040000 tree 424ad17f45bd7adf32ba2088d202f787c2205f50	util
040000 tree a162b2c7dc8cf2db50dd7d146ee8ce46cf1f7e47	web