040000 tree 048dec50adb253fb5aed0972f036e65f2e6814a4	aaudio
040000 tree 1aa53d1719de5b4ba99c51e76991dd88cddc0e84	common
040000 tree 93f455550175dea327c72901637d5a2d5429dac2	fifo
040000 tree b63d8ce6bd6a74ecc4bf9822a9a119809d416a6d	opensles