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040000 tree a62ee1785c21f5d4e821c7a1498bfcc1944b7fbf	audiopolicy
040000 tree b4678b70922c03a211f7a6165e24b08c7a82a4c0	camera
040000 tree c8dd6d600801286e1c5a59993cb6858b6a1c6b74	medialog
040000 tree ea20b53bb7ac84a00ff12817cd9cfd68c1112abd	soundtrigger