040000 tree 36b51696f27473f33380f4645d471c5cb0451487	android.hardware.audio.common
040000 tree 9087fa3ba207af3774f90a7ee465ff5d2efed5c2	android.hardware.audio.core
040000 tree d300b907a9468608e6353f4d598dad2f32187537	android.hardware.audio.effect