040000 tree c566a6bb117e3a98129f63427f5e4f9fd4a1e331	allocator
040000 tree 3722e02134f00e2586f60126e9adeb87eb90a5e3	bufferqueue
040000 tree ebc36d7b964ce0f1abafbd4a7a3e012bc21cc89f	common
040000 tree e4bb0b68c6271c7d0978b11eb2b7032b233bab31	composer
040000 tree 527f79791ef9efbfcbc80b3846dd4ede6d00443e	mapper