040000 tree 425fb23a535c754efe0ddf8125c055209f4571d4	android.hardware.audio.common
040000 tree 9bbf788864eb9b8a74643bc100f0f681629dba9b	android.hardware.audio.core.sounddose
040000 tree f8446f70b0a0445f78d53b585958c83be79e2fbd	android.hardware.audio.core
040000 tree 6a22b13cfa3f2a7c27b0eb773e5d7654a61382f6	android.hardware.audio.effect