Commit Graph

9 Commits

Author SHA1 Message Date
04ecd49ec5 Truncated delay quality to avoid negative return values
This forces the output of last_delay_quality to the interval [0, 1] in Q14.

BUG=none
TESTED=audioproc_unittest, trybot

Review URL: https://webrtc-codereview.appspot.com/1211004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3675 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-03-18 14:15:12 +00:00
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
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
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
57f3a11958 Short CL: only name change.
From |handle| to |self| for consistency.

BUG=None

Review URL: https://webrtc-codereview.appspot.com/1072005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3416 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-01-25 22:02:15 +00:00
94c213af1a Separated far-end handling in BinaryDelayEstimator.
This CL is one step in a larger change of the DelayEstimator where we will open up for multiple near-end signals.

This particular CL separates the low level far-end parts without affecting the usage externally. This is a first step towards separating the far-end and near-end parts giving the user the control.

BUG=None
TEST=audioproc_unittests, trybots

Review URL: https://webrtc-codereview.appspot.com/1068005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3415 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-01-25 15:53:41 +00:00
bb599b7089 This CL includes part of changes in a larger one. The final goal is to allow multiple delay estimators using the same reference (far-end) to save computational complexity.
BUG=None

Review URL: https://webrtc-codereview.appspot.com/1024010

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3391 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-01-18 23:16:46 +00:00
a2d8b75f29 An API to get the internal estimation quality in the delay estimator has been added. Unit tests have been updated. There is no impact to other parts in WebRTC.
BUG=None

Review URL: https://webrtc-codereview.appspot.com/1036004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3390 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-01-18 21:54:15 +00:00
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