040000 tree c566a6bb117e3a98129f63427f5e4f9fd4a1e331	allocator
040000 tree 3722e02134f00e2586f60126e9adeb87eb90a5e3	bufferqueue
040000 tree 2215afc3bf7a31a8745c8f399ba21f285f55285a	common
040000 tree 19c809d6dc23fde8daad5746187d9a2528f714f3	composer
040000 tree c016b8b0ff552a1c8468eecbac32e261101868f7	mapper