Cross Reference: /external/webrtc/src/modules/audio_processing/utility

`Name`	`Date`	`Size`
Up to higher level directory
`Android.mk`	17-Dec-2011	`1.3K`
`fft4g.c`	17-Dec-2011	`37.2K`
`fft4g.h`	17-Dec-2011	`630`
`ring_buffer.c`	17-Dec-2011	`5.2K`
`ring_buffer.h`	17-Dec-2011	`1.4K`
`util.gyp`	17-Dec-2011	`873`