andrew@webrtc.org
a1ad844229
Precompute the AEC FFT tables, rather than initializing at run-time.
...
These global arrays are shared amongst all AEC instances, and were at
serious risk of data races. A Chromium TSAN bot recently caught this.
Also move the function pointer selection for optimization to
create-time. (Ideally this would only be done once.)
BUG=chromium:404133,1503
R=bjornv@webrtc.org
Review URL: https://webrtc-codereview.appspot.com/19069004
git-svn-id: http://webrtc.googlecode.com/svn/trunk@6922 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-08-18 19:02:51 +00:00
bjornv@webrtc.org
cd9b90ab53
Neon version of cft1st_128()
...
The performance gain on a Nexus 7 reported by audioproc is ~2%
See comments regarding the output.
R=bjornv@webrtc.org , cd@webrtc.org
Review URL: https://webrtc-codereview.appspot.com/21679004
Patch from Scott LaVarnway <slavarnw@gmail.com>.
git-svn-id: http://webrtc.googlecode.com/svn/trunk@6564 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-06-30 12:05:18 +00:00
andrew@webrtc.org
c0907eff42
MIPS optimizations for AEC audio processing module
...
The resulting output streams obtained by testing with audioproc test application
are bit-exact with generic C code output streams.
Performance gain achieved:
- mips32 ~ 17%
- mips32r2 ~ 20%
- mipsdsp & mipsdspr2 ~ 21%
R=andrew@webrtc.org
Review URL: https://webrtc-codereview.appspot.com/7359004
Patch from Ljubomir Papuga <lpapuga@mips.com>.
git-svn-id: http://webrtc.googlecode.com/svn/trunk@5591 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-02-21 00:13:31 +00:00
andrew@webrtc.org
13b2d46593
clang-format audio_processing/aec/*
...
TBR=bjornv
TESTED=trybots
Review URL: https://webrtc-codereview.appspot.com/2373004
git-svn-id: http://webrtc.googlecode.com/svn/trunk@4944 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-10-08 23:41:42 +00:00
pbos@webrtc.org
7fad4b8c9f
Include files from webrtc/.. paths in audio_processing/
...
BUG=1662
R=andrew@webrtc.org
Review URL: https://webrtc-codereview.appspot.com/1559004
git-svn-id: http://webrtc.googlecode.com/svn/trunk@4116 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-05-28 08:11:59 +00:00
andrew@webrtc.org
14b43beb7c
Move src/ -> webrtc/
...
TBR=niklas.enbom@webrtc.org
Review URL: https://webrtc-codereview.appspot.com/915006
git-svn-id: http://webrtc.googlecode.com/svn/trunk@2963 4adac7df-926f-26a2-2b94-8c16560cd09d
2012-10-22 18:19:23 +00:00
