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040000 tree 19271bc9322ddc93d5725d14b108e3f6364fbaa7	audiopolicy
040000 tree fd358dcf05896c685fad98d4aa65b92d95cd3b23	camera
040000 tree c8dd6d600801286e1c5a59993cb6858b6a1c6b74	medialog
040000 tree 13940ea5fcac556cbff1a58268044e0fd322c63e	soundtrigger