040000 tree 24b190473470fb7237f837af351dd789009f320f	aaudio
040000 tree 122ff03e6582705a0a347fffd3c0be15cb7c927f	common
040000 tree 09af0b7206f0abbaf718c6feec71028d814d217f	fifo
040000 tree 97bb3351d5eabdeb93ae07f3e637995f835d6a58	flowgraph
040000 tree 11155fef361ad7bfc406cb49116335b62cc8b91b	opensles