040000 tree c9f733e91df4d199508b952373a5604c8ca3358f	codec
040000 tree af6801e668443642a7beead2e9893e77c82f0257	configuration
040000 tree 7c195a4c63844cf29d9ce8f2e6e57221c2a2d712	internal
040000 tree d6cb90d87cf601ab1a950c8ccf418442c7959ea7	management
040000 tree 96b5771a555cb0cac8c439ad4d9b5bc013d895b3	util