68 Commits

Author SHA1 Message Date
kma@webrtc.org
fc8aaf02e1 Formalized Real 16-bit FFT for APM.
It also prepares for introducing Real 16-bit FFT Neon code from Openmax to SPL. CL https://webrtc-codereview.appspot.com/1819004/ takes care of that, but this CL is a prerequisite of that one.
Tested audioproc with an offline file. Bit exact.

R=andrew@webrtc.org, rtoy@google.com

Review URL: https://webrtc-codereview.appspot.com/1830004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4390 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-07-24 17:38:23 +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
pbos@webrtc.org
b7192b8247 WebRtc_Word32 -> int32_t in audio_processing/
BUG=314

Review URL: https://webrtc-codereview.appspot.com/1307004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3809 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-04-10 07:50:54 +00:00
kma@webrtc.org
31829a7baf Fixed initialization of SPL in echo_control_mobile.
BUG=8403556 (a possible fix)
Review URL: https://webrtc-codereview.appspot.com/1220004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3687 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-03-19 00:25:01 +00:00
kma@webrtc.org
2951a6df4a Fixed an assembly code error in AECM for ARMv7.
Possibly related to an AECM quality issue encountered at Chrome testing.
No bug was logged.
Review URL: https://webrtc-codereview.appspot.com/1160006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3631 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-03-07 18:25:34 +00:00
andrew@webrtc.org
91f325586d Refactor WebRtc_CreateBuffer to return the instance.
Review URL: https://webrtc-codereview.appspot.com/1140005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3574 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-02-27 00:35:06 +00:00
andrew@webrtc.org
9ae1354e25 Refactor ring_buffer interface, add a feature and a test.
* Add a RingBuffer typedef.
* Add the ability to force a memcpy by passing a null ptr. In some cases,
  we know we want a memcpy. This allows us to skip a potential
  intermediate memcpy.
* Add a stress test.

Review URL: https://webrtc-codereview.appspot.com/1111004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3567 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-02-25 17:07:35 +00:00
kma@webrtc.org
2f9bd247ad Ported assembly coding in APM from Android to iOS.
Bugs=none
Test=trybots, and offline file bit-exact tests.
Review URL: https://webrtc-codereview.appspot.com/1066009

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3563 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-02-23 04:16:59 +00:00
bjornv@webrtc.org
ac46c6dac3 Replaced relative path to reference from <(webrtc_root).
Changed to proper include paths in AECM and NSX.
Tested on trybots.

BUG=None

Review URL: https://webrtc-codereview.appspot.com/1063014

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3450 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-01-31 21:06:16 +00:00
bjornv@webrtc.org
7ded92b71e Re-committing r3428
TBR=ajm
BUG=None

Review URL: https://webrtc-codereview.appspot.com/1066008

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3436 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-01-30 16:16:59 +00:00
bjornv@webrtc.org
e12b1b562c Revert 3428
> Delay estimator wrapper API changes. This should finalize the changes to delay estimator making it work for multi-probe.
> 
> The changes are summarized here:
> 
> delay_estimator.*
> -----------------
> Replaced assert() with correct error check. This is consistent with previous versions of the delay_estimator, i.e., to check for valid parameters where they are actually used and not high up in a wrapper layer.
> 
> delay_estimator_internal.h
> --------------------------
> Pulled out the far-end part of DelayEstimator struct and put it in DelayEstimatorFarend. The only common parameter is spectrum_size, which we store in both and thereby avoiding having a Farend pointer in DelayEstimator.
> 
> delay_estimator_wrapper.*
> -------------------------
> Added and updated descriptions. From Free(), Create(), Init() the far-end parts have been put in separate Farend versions. Same goes for the Process() which now has an AddFarSpectrum() version.
> The flow of calls should be something like (in pseudo-code)
> 
> far* = CreateFarend(history_size)
> near* = Create(far, lookahead)
> InitFarend(far)
> Init(near)
> while call ongoing
>   AddFarSpectrum(far, far_spectrum)
>   Process(near, near_spectrum)
> end while
> Free(near)
> FreeFarend(far)
> 
> delay_estimator_unittest.cc
> ---------------------------
> Added farend support setting up calls as mentioned above.
> 
> aecm_core.*
> -----------
> Cleaned up some lint warnings.
> Added delay_estimator_farend pointer. Called Create(), Init() and Free() in above mentioned order.
> If AddFarSpectrumFix() was not successfully done, we end and return -1. This is what we would have done for Process().
> 
> aec_core.*
> ----------
> Cleaned up some lint warnings.
> Added delay_estimator_farend pointer. Calls in proper order. Since we only use the delay estimator for logging there is no error handling. We only call Process() if AddFarSpectrum() was successful though.
> 
> TEST=audioproc_unittest, trybots
> BUG=None
> 
> Review URL: https://webrtc-codereview.appspot.com/1076006

TBR=bjornv@webrtc.org
Review URL: https://webrtc-codereview.appspot.com/1062008

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3429 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-01-29 21:30:26 +00:00
bjornv@webrtc.org
61ec7daa57 Delay estimator wrapper API changes. This should finalize the changes to delay estimator making it work for multi-probe.
The changes are summarized here:

delay_estimator.*
-----------------
Replaced assert() with correct error check. This is consistent with previous versions of the delay_estimator, i.e., to check for valid parameters where they are actually used and not high up in a wrapper layer.

delay_estimator_internal.h
--------------------------
Pulled out the far-end part of DelayEstimator struct and put it in DelayEstimatorFarend. The only common parameter is spectrum_size, which we store in both and thereby avoiding having a Farend pointer in DelayEstimator.

delay_estimator_wrapper.*
-------------------------
Added and updated descriptions. From Free(), Create(), Init() the far-end parts have been put in separate Farend versions. Same goes for the Process() which now has an AddFarSpectrum() version.
The flow of calls should be something like (in pseudo-code)

far* = CreateFarend(history_size)
near* = Create(far, lookahead)
InitFarend(far)
Init(near)
while call ongoing
  AddFarSpectrum(far, far_spectrum)
  Process(near, near_spectrum)
end while
Free(near)
FreeFarend(far)

delay_estimator_unittest.cc
---------------------------
Added farend support setting up calls as mentioned above.

aecm_core.*
-----------
Cleaned up some lint warnings.
Added delay_estimator_farend pointer. Called Create(), Init() and Free() in above mentioned order.
If AddFarSpectrumFix() was not successfully done, we end and return -1. This is what we would have done for Process().

aec_core.*
----------
Cleaned up some lint warnings.
Added delay_estimator_farend pointer. Calls in proper order. Since we only use the delay estimator for logging there is no error handling. We only call Process() if AddFarSpectrum() was successful though.

TEST=audioproc_unittest, trybots
BUG=None

Review URL: https://webrtc-codereview.appspot.com/1076006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3428 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-01-29 18:55:59 +00:00
kma@webrtc.org
16d540eff1 Fixed text relocation code related to ARM assembly code.
Refer to WebRTC issue 1300.
Review URL: https://webrtc-codereview.appspot.com/1055004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3409 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-01-25 03:18:05 +00:00
kma@webrtc.org
55cd78cfc2 Porting ARM optimization from Android to ios.
Tested APM and iSAC in Android. Bit-exact with original versions.
Changes include removing or changing some GCC derivatives (e.g. .fnstart, .hword), instruction syntax, etc.
Review URL: https://webrtc-codereview.appspot.com/934009

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3124 4adac7df-926f-26a2-2b94-8c16560cd09d
2012-11-17 00:22:46 +00:00
leozwang@webrtc.org
f3adba499e Add Android include path so that header files can follow google style
BUG=1011
TEST=bot
Review URL: https://webrtc-codereview.appspot.com/930018

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3107 4adac7df-926f-26a2-2b94-8c16560cd09d
2012-11-15 18:17:40 +00:00
kma@webrtc.org
12454028bc Fixed and enabled ARM assembly code in AECM and NS.
Review URL: https://webrtc-codereview.appspot.com/860005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3060 4adac7df-926f-26a2-2b94-8c16560cd09d
2012-11-07 22:34:31 +00:00
leozwang@webrtc.org
534e495df0 Qickly fixed android platform build breakage
TBR=ajm
Review URL: https://webrtc-codereview.appspot.com/920006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2966 4adac7df-926f-26a2-2b94-8c16560cd09d
2012-10-22 21:21:52 +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