040000 tree 63324b451b07f925e576b3791364cedf46a444e8	audio
040000 tree bbec7569b08b5e7d2c38d5added67f5a3c17dc15	common
040000 tree 67ea27b905e91b797a07b90d3de15f9fb065c803	control
040000 tree 82a1224fdf7e774602185639e6b62652f83cb2c6	core