040000 tree 9f22b16a3a21f0c0671307ae7a4bf1c5c114399b	audioflinger
040000 tree b583f92bb8bab640999e8893885f6db122f94843	audiopolicy
040000 tree 0f75e3940525542c373cc9ec1244800483439e8d	camera
040000 tree c8dd6d600801286e1c5a59993cb6858b6a1c6b74	medialog
040000 tree ab99c3ea05d80a7acdc2b9d3d06708d22343ac66	soundtrigger