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040000 tree 95ecce7dcd67c943c5d0246f0a62c7cd5abf308d	audiopolicy
040000 tree 5148d8e367a80c33a10975b46cb649713317883f	camera
040000 tree c8dd6d600801286e1c5a59993cb6858b6a1c6b74	medialog
040000 tree cef62af59f9a143b87317cd1a2a134f1fb83b1be	soundtrigger