Added webrtc audio processing library

Only the modules necessary for audio processing have been imported:
 src/common_audio/
 src/modules/audio_processing/
 src/modules/interface/
 src/system_wrappers/
 src/typedefs.h
 src/common_types.h
 Android.mk
 android-webrtc.mk

Android.mk and android-webrtc.mk have been modified to build only the
audio processing modules.

Files for Windows compatibility have been removed from system_wrappers.
fft_ARM9E directory has been removed from
src/common_audio/signal_processing_library/main/source/

Fixed x86 build.

SVN checkout at working revision 180.

Change-Id: If650f61d96557be8247b17eb4f4d32b7a6ba025d
261 files changed
tree: 94666ca7cea55ee1772adc6b15f083e57fc20b4f
  1. src/
  2. android-webrtc.mk
  3. Android.mk
  4. MODULE_LICENSE_BSD
  5. NOTICE