Cross Reference: /frameworks/av/media/libaaudio/examples

`Name`	`Date`	`Size`
Up to higher level directory
`Android.bp`	21-Aug-2018	`113`
`input_monitor/`	21-Aug-2018
`loopback/`	21-Aug-2018
`utils/`	21-Aug-2018
`write_sine/`	21-Aug-2018