Commit graph

206 commits

Author SHA1 Message Date
Mirko Bonadei
17f4878419 Remove deprecated field_trial_default and metrics_default.
This CL removes some deprecated build targets (and their headers)
from system_wrappers:
- field_trial_api
- field_trial_default
- metrics_api
- metrics_default

It also refreshes all the dependencies on field_trial.h and metrics.h.

A nice side effect is that it is finally possible to remove 'nogncheck'
from the following files (when it was used with field_trial_default
and metrics_default):
- sdk/objc/api/peerconnection/RTCMetricsSampleInfo+Private.h
- sdk/android/src/jni/pc/peerconnectionfactory.cc
- sdk/objc/api/peerconnection/RTCFieldTrials.mm

Bug: webrtc:9631
Change-Id: Ib621f41ef8ad0aba4fe1c1d7e749c044afc956c3
No-Try: True
Reviewed-on: https://webrtc-review.googlesource.com/100524
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24878}
2018-09-28 07:21:07 +00:00
Per Åhgren
f4801a1909 AEC3: Remove killswitches in AecState
This CL removes killswitches for code that has been properly tested in
experiments and is to be considered to be permanent.

The changes have been tested for bitexactness.

Bug: webrtc:8671
Change-Id: I0f9db16f377390d9dd3779096da91f3abc0fb4a5
Reviewed-on: https://webrtc-review.googlesource.com/102360
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24877}
2018-09-28 07:17:57 +00:00
Jesús de Vicente Peña
e9a7e90625 AEC3: ERLE: Allowing increases of the ERLE estimate for low render signals.
Specially for devices with high echo path gain, even low render signal can allow the linear filter of the AEC3 to converge. However, the conditions that were used for updating the ERLE avoided to update that estimation. In this commit, we allow adapting the ERLE estimator using even low render signal but the update of the ERLE is constraint in a way that decreases are not allowed.

Bug: webrtc:9776
Change-Id: Ic4331efcc47a0b05f394cdea9a88f336292de5a1
Reviewed-on: https://webrtc-review.googlesource.com/101641
Commit-Queue: Jesus de Vicente Pena <devicentepena@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24859}
2018-09-27 10:41:10 +00:00
Gustaf Ullberg
3f6077d22f AEC3: Delay estimator adapts even when estimated echo saturates
Speeds up adaptation of the matched filter of the delay estimator by
allowing the estimated echo and the error signal (microphone minus
estimated echo) to be saturated. Only microphone saturation pauses
the filter adaptation.

Bug: webrtc:9773
Change-Id: I8b8400539fde3ee821f36a95818bece02ddd626b
Reviewed-on: https://webrtc-review.googlesource.com/101341
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24802}
2018-09-24 13:44:21 +00:00
Jesús de Vicente Peña
0faf082f9a AEC3: Bounding the nearend spectrum used as input for the suppressor gain computation
Right after a volume decrease, the echo path estimate is overestimated and, as a side effect, the nearend signal is also overestimated. Due to that, the suppression gains are kept high avoiding the suppression of echoes. In this CL the neared power spectrum estimation is limited to a level given by the power spectrum or the microphone input signal. Additionally, the minimum gain that is computed inside the suppressor is also modified. Instead of using the nearend power spectrum that is now bounded, the power spectrum of the signal after the linear echo canceler is used.

Bug: webrtc:9762
Change-Id: Ia24cd2ce248f2c2ba124711b75acff3b8c5cfa9f
Reviewed-on: https://webrtc-review.googlesource.com/100720
Commit-Queue: Jesus de Vicente Pena <devicentepena@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24796}
2018-09-24 11:15:52 +00:00
Jonas Olsson
84df1c724e Make fewer copies when using StringBuilder.
Replace calls to .str() which copies with .Release which moves in cases where that's safe.

This CL was generated by this command:
git grep -l 'StringBuilder' |
xargs perl -i -0 -pe "s/(rtc::StringBuilder (\S+);.*?return )\\g2.str\(\)/\$1\$2.Release\(\)/sg"

Bug: webrtc:8982
Change-Id: If4dadbeb039df010aaaa9e58da81c1971a84fe8f
Reviewed-on: https://webrtc-review.googlesource.com/100307
Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24790}
2018-09-24 09:39:19 +00:00
Jonas Olsson
941a07cca3 Remove all remaining non-test uses of std::stringstream.
Bug: webrtc:8982
Change-Id: I635a8545c46dc8c89663d64af351e22e65cbcb33
Reviewed-on: https://webrtc-review.googlesource.com/98880
Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24715}
2018-09-13 08:52:05 +00:00
Gustaf Ullberg
ddb82a6b5f AEC3: Fix filter output transition when input and output is the same array
This CL fixes a bug in the filter output transition when the 'from' input
points to the same array as the output. It also includes a slight
improvement to the transition by starting one sample earlier than
previously.

Bug: webrtc:9741,chromium:882789
Change-Id: Ifd5f16c1ac88a74d93499e7f4b4c0e5cb3e4976f
Reviewed-on: https://webrtc-review.googlesource.com/99540
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24683}
2018-09-11 11:59:12 +00:00
Gustaf Ullberg
51ccdbeb0c AEC3: Bugfix in filter output transition
Bug: webrtc:9741,chromium:882789
Change-Id: Id83f31dfa2cfaf06f41673ac997becf1e399eeea
Reviewed-on: https://webrtc-review.googlesource.com/99502
Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org>
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24677}
2018-09-11 10:30:08 +00:00
Per Åhgren
b2d7116733 AEC3: Correction of the suppressor behavior at delay changes
This CL adjusts the behavior of the AEC3 echo suppressor behavior
initially in the call, and when there has been delay changes. The
results is that short echo blips/bursts present in some such cases
no longer occur.

In particular this CL:
-Ensures that the suppressor back-off under stationary render
conditions does not occur until the linear filter has had the
ability to converge.
-Ensures that a previously converged filter behavior detection
is not sticky for stable and linear echo paths, which in turn
prevents echo leakage due to the more liberal echo suppressor
behavior applied on such platforms.
-Removes a bug that caused a random and jittery behavior for
the usage of the linear filter output initially in the calls
and after echo path changes

Bug: webrtc:9737, chromium:882396
Change-Id: Id2b46e366dc58ab8137f19ed59a2034c89ca3087
Reviewed-on: https://webrtc-review.googlesource.com/99063
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24656}
2018-09-10 13:05:14 +00:00
Per Åhgren
6a4fd19bbd AEC3: Parametrize the delay estimator to leverage strong echo paths
This CL introduces a new behavior for leveraging early information
about the delay that is acquired before the standard delay estimate
has been established.

To simplify the process of setting the parameters for that, the CL
also surfaces the delay estimator parameters to the config struct.

Bug: webrtc:9720,chromium: 880686
Change-Id: If886813f70cd805bd37752c63913d28398f1c6fe
Reviewed-on: https://webrtc-review.googlesource.com/97860
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org>
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24614}
2018-09-06 23:01:58 +00:00
Jonas Olsson
366a50c4ef Remove simple stringstream usages.
This CL replaces std::o?stringstream with rtc::StringBuilder where that's possible to do without changing any of the surrounding code. It also updates includes and build files as appropriate.

The CL was generated by running 'git grep -l -P std::o?stringstream | xargs perl -pi -e "s/std::o?stringstream/rtc::StringBuilder/g"'. Then I've manually updated the #includes and BUILD files, run 'git cl format' and unstaged any file that would need more complex fixes.

Bug: webrtc:8982
Change-Id: Ibc32153f4a3fd177e260b6ad05ce393972549357
Reviewed-on: https://webrtc-review.googlesource.com/98460
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24605}
2018-09-06 12:53:19 +00:00
Jesús de Vicente Peña
836a7a2e4d AEC3: option for using the stationarity estimator at render from the beginning of the call
Bug: webrtc:9697
Change-Id: I2427e9e62505d27b0942fd6b2e38eee6d720f4f3
Reviewed-on: https://webrtc-review.googlesource.com/97081
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24513}
2018-08-31 17:07:02 +00:00
Per Åhgren
240215431e AEC3: Parametrize the shadow filter output usage
This CL introduces the ability to control the usage of the shadow filter
output in the echo canceller output.

Bug: webrtc:9694,chromium:879451
Change-Id: I01f90de60de1799b32892051c176bda5e1a8d33e
Reviewed-on: https://webrtc-review.googlesource.com/97020
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24506}
2018-08-31 06:51:16 +00:00
Jesús de Vicente Peña
02e9e44c0c AEC3: Adding a reset of the ERLE estimator after going out from the initial state.
Bug: webrtc:9685
Change-Id: Ifc6019811c3d90df91df07e68f1d04cb39cb3545
Reviewed-on: https://webrtc-review.googlesource.com/96661
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Jesus de Vicente Pena <devicentepena@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24484}
2018-08-29 12:53:21 +00:00
Jesús de Vicente Peña
7015bb410d AEC3: Reset the ERLE estimation after a delay change
Bug: webrtc:9685
Change-Id: I3c920bbb07aef513ea14bd0573ac4fd4b278ec89
Reviewed-on: https://webrtc-review.googlesource.com/96681
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Jesus de Vicente Pena <devicentepena@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24480}
2018-08-29 09:56:56 +00:00
Jesús de Vicente Peña
a687812c70 AEC3: option for enabling/disabling the onset detection for the ERLE in the configuration file.
During this work a parameter is added to the configuration file for the AEC3 that allows to enable or disable the use of a different ERLE estimation for the render onsets.

Bug: webrtc:9677
Change-Id: I467f2cd20683fee06b69c0ba51a90816c9e14f29
Reviewed-on: https://webrtc-review.googlesource.com/96082
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24470}
2018-08-28 20:45:37 +00:00
Jesús de Vicente Peña
5b7a484ff1 AEC3: Improving and optimizing the reverberation decay estimator.
- Changes in the early reverberation estimation.
 - Code optimization by avoiding squaring the whole impulse response.

Bug: webrtc:9651
Change-Id: Iefd4f5ad52a2584d21b20934db1fae5cb1bc81ed
Reviewed-on: https://webrtc-review.googlesource.com/95483
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Jesus de Vicente Pena <devicentepena@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24464}
2018-08-28 09:07:46 +00:00
Gustaf Ullberg
5cd81cbff7 AEC3: Disabling explicit handling of microphone gain changes
Disables the faster filter adaptation in the event of
microphone gain changes as it sometimes impacted transparency
negatively.

Bug: webrtc:9526,chromium:863826
Change-Id: I48fb6dd45440518aaf94b6469d6bb891247ea4ab
Reviewed-on: https://webrtc-review.googlesource.com/95143
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24461}
2018-08-28 07:26:40 +00:00
Gustaf Ullberg
9ed9792def AEC3: Removing some old kill switches
Removing the some kill switches from the AEC3 codebase. CL is tested for
bit exactness.

Bug: webrtc:8671
Change-Id: I6ecdb1b5ccb05dca79bf0a0cd471f53d79d71d7e
Reviewed-on: https://webrtc-review.googlesource.com/96181
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24460}
2018-08-28 06:59:42 +00:00
Per Åhgren
fde4aa9909 AEC3: Adaptive handling of echo path with strong high-frequency gain
This CL adds adaptive handling of platforms where the echo path has
a strong gain above 10 kHz. A configurable offset is adaptively applied
depending on the amount of echo and mode of the echo suppressor.

Bug: webrtc:9663
Change-Id: I27dde6dc23b04a76a3be8c49d7fc9e226b9137e6
Reviewed-on: https://webrtc-review.googlesource.com/95947
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24448}
2018-08-27 12:49:28 +00:00
Gustaf Ullberg
638d4d375f AEC3: No ERLE uncertainty with diverged filter
Disable the use of ERLE uncertainty with a diverged filter as it has
been shown to make transparency worse.

Bug: webrtc:9668
Change-Id: I5e23665def187c0d1cf47a029c4ebc950e79bb44
Reviewed-on: https://webrtc-review.googlesource.com/96140
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24446}
2018-08-27 12:06:43 +00:00
Per Åhgren
524e878121 AEC3: Add state-specific suppressor behaviors
This CL allows selecting an echo suppressor behavior which is specific
for whether the nearend is dominant, or the echo is dominant.

The changes in this CL are bitexact.

Bug: webrtc:9660
Change-Id: Ie32e65efe47e692de6d6a22a7ad3b469d745fd6b
Reviewed-on: https://webrtc-review.googlesource.com/95725
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24434}
2018-08-24 21:43:36 +00:00
Gustaf Ullberg
41dd22b15d AEC3: Removing more dead code from the suppressor
This CL removes the UpdateGainIncrease code that is not used anymore.
The CL has been tested for bit exactness.

Bug: webrtc:8671
Change-Id: I4fcf26c3b4b5bba760ee139416ddefac86a36c2e
Reviewed-on: https://webrtc-review.googlesource.com/95940
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24425}
2018-08-24 10:25:00 +00:00
Gustaf Ullberg
ecb2d5670d AEC3: Removing old suppressor logic
This CL removes some of the unused code in the suppressor. The CL has
been tested for bit exactness.

Bug: webrtc:8671
Change-Id: I960f9445dfd109cf1d5790debb8758872b5b8d0d
Reviewed-on: https://webrtc-review.googlesource.com/95682
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24417}
2018-08-24 06:34:42 +00:00
Gustaf Ullberg
a73c3b0e07 AEC3: Removing the coherence computation
This CL removes the unused coherence computation from AEC3. This CL
only removes unused code, the output of AEC3 does not change.

Bug: webrtc:8671
Change-Id: Ie127c5ec64e29414f1e1570511d57a4d09fc9145
Reviewed-on: https://webrtc-review.googlesource.com/95650
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24403}
2018-08-23 13:05:54 +00:00
Per Åhgren
398689f581 AEC3: Adding the option for applying a fixed delay to the capture signal
This CL adds functionality for applying an optional fixed delay in AEC3
to the capture signal

Bug: webrtc:9647
Change-Id: Id3b3f896bcf203e6611298dc804c3c80da9f1883
Reviewed-on: https://webrtc-review.googlesource.com/95142
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24399}
2018-08-23 10:05:07 +00:00
Jesús de Vicente Peña
8459b17c75 AEC3: adding a config option for applying a more conservative initial phase.
Change-Id: If0f93aa6abcb3b8e99ca40dde86b15a4b1487883
Bug: webrtc:8671
Reviewed-on: https://webrtc-review.googlesource.com/94505
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Jesus de Vicente Pena <devicentepena@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24363}
2018-08-21 14:56:14 +00:00
Per Åhgren
c3da6716d4 AEC3: Adding another config parameter and matching json reader with config
This CL:
-Adds another config parameter that controls the duration of the initial
state.
-Adds reading of that parameter in audioproc_f from the json settings file.
-Adds missing reading of another parameter in audioproc_f from the json
settings file.

Bug: webrtc:8671
Change-Id: Ie6164c360492de5e6b0ade8838bbabe214560b5e
Reviewed-on: https://webrtc-review.googlesource.com/94621
Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24360}
2018-08-21 13:58:10 +00:00
Per Åhgren
6204adf2ed AEC3: Loosen the echo removal requirements in conservative mode
This CL lowers the margins in the AEC3 conservative mode to increase
the transparency when there are audio buffer issues, and during call
startup.

In particular, this CL adjusts the parameters and thresholds to
-Make the requirements for filter divergence more strict, to minimize
the transparency loss during minor filter divergence.
-Decrease the echo power uncertainty used during initial filter
convergence, to increase transparency after audio buffer issues.
-Deactivate the enforcement of conservative suppressor gain after
audio buffer.

Bug: webrtc:9641,chromium:875611
Change-Id: Ie171bb411f17a1e8661c291118debd334f65c74f
Reviewed-on: https://webrtc-review.googlesource.com/94776
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24333}
2018-08-19 10:43:46 +00:00
Per Åhgren
7343f56ca6 AEC3: Added parameters for bypassing the suppressor
Bug: webrtc:8671
Change-Id: I9d9ffae0ca66a457481860f619e20fe580632f1d
Reviewed-on: https://webrtc-review.googlesource.com/94622
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24331}
2018-08-17 21:58:01 +00:00
Per Åhgren
f4cf64ec06 AEC3: Enforcing nonlinear mode when transparent mode is active
This CL ensures that the linear echo prediction mode is not used
when the transparent mode is active.

TBR: saza@webrtc.org,gustaf@webrtc.org
Bug: webrtc:9612,chromium:873074
Change-Id: I25cda5226251df769b6524594ea8a2b78532aaec
Reviewed-on: https://webrtc-review.googlesource.com/93740
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24268}
2018-08-12 20:40:04 +00:00
Per Åhgren
ee8ad5ff8a AEC3: Allow the main and shadow filters to have different lengths
This CL changes the AEC3 code to allow the main and shadow filters
to have different lengths.

Bug: webrtc:9614,chromium:873100
Change-Id: I3ec2861d496986610d5a73db5771bbe9b8bf7dcd
Reviewed-on: https://webrtc-review.googlesource.com/93465
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24265}
2018-08-10 19:59:50 +00:00
Per Åhgren
2275439c4e AEC3: Further utilize the shadow filter to boost adaptation
This CL makes the jump-starting of the shadow filter more extreme.
It furthermore utilizes this to allow the AEC to rely further, and
more quickly on its linear filter estimates.

The result is mainly increased transparency but also some
cases of fewer echo blips.


Bug: webrtc:9612,chromium:873074
Change-Id: I90f7cfbff9acb9d0c36409593afbf476e7a830d3
Reviewed-on: https://webrtc-review.googlesource.com/93461
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24264}
2018-08-10 17:16:23 +00:00
Per Åhgren
45e7281b86 AEC3: Ensure that the shadow filter is adapted at each block
This CL ensures that the shadow filter is adapted at each block, which
avoids that a temporary filter length mismatch can occur between the
main and shadow filters.

Bug: webrtc:9602,chromium:872201
Change-Id: I651812b4e3b134c6c5e1fe3df5ab78dbdb5c1fb4
Reviewed-on: https://webrtc-review.googlesource.com/93000
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24253}
2018-08-09 18:41:05 +00:00
Per Åhgren
78026754a7 AEC3: Utilize shadow filter output to respond to audio path changes
This CL adds functionality to use the shadow filter output instead
of the main filter output for cases when the former is better than
the latter. One case when that happens is when there have been an
echo path change, either in the acoustic path, in the audio buffers
or due to some active audio processing effects being applied on
the device.

The CL causes less echo leaks, in particular on devices with
active render processing.

Bug: webrtc:9581,chromium:869821
Change-Id: Icb8df1b94141598da82dc188051ac59e43338938
Reviewed-on: https://webrtc-review.googlesource.com/91820
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24166}
2018-08-01 15:20:33 +00:00
Oleh Prypin
d2f4e8bd90 Explicitly add -mfpu=neon to all targets that use NEON
Remove obsolete comment about Chromium not defining NEON for Android.

Semi-related fix: don't use `rtc_remove_configs` directly, `suppressed_configs` is the "public interface".

Bug: webrtc:9579
Change-Id: I512628feb462a29432f1356cfef00efe1ddaf84f
Reviewed-on: https://webrtc-review.googlesource.com/91761
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24165}
2018-08-01 13:15:42 +00:00
Per Åhgren
ef5d5af3a0 AEC3: Increasing the accuracy of the detection for early reverb
This CL introduces an adaptive estimation of the early reverb
in the estimation for the room reverberation. The benefits of
this is that for room with long early reflections there is
a lower risk of underestimating the reverberation.

This CL is for a landing the code in
https://webrtc-review.googlesource.com/c/src/+/87420,
and the review of the code was done in that CL. The author of
code is devicentepena@webrtc.org

Bug: webrtc:9479, chromium:865397
Change-Id: Id6f57e2a684664aef96e8c502e66775f37da59da
Reviewed-on: https://webrtc-review.googlesource.com/91162
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24146}
2018-07-30 22:34:19 +00:00
Per Åhgren
f954ba5c11 AEC3: Increasing the transparency during call startup
This CL increases the AEC3 transparency during call
startup and after echo path delay changes in 3 ways:
1. The exit requirements for the initial mode is
made less strict.
2. The requirements for using the linear echo model
are made less strict.
3. The duplicated reverb modelling in the linear mode
removed.


Bug: webrtc:9572,chromium:868329
Change-Id: I79ea0796ed26408e35576bb39eaae4e4848b4f83
Reviewed-on: https://webrtc-review.googlesource.com/90868
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24132}
2018-07-27 14:18:42 +00:00
Per Åhgren
e4db6a1518 AEC3: Improved the accuracy of the adaptive filter
This CL adds a functionality that jump-starts the
AEC3 shadow filter whenever it performs consistently
worse than the main filter.
The jump-start is done such that the shadow filter
is re-initialized using the main filter coefficients.

The effects of this is a significantly more accurate
main linear filter which leads to less echo leakage
and better transparency

Bug: webrtc:9565, chromium:867873
Change-Id: Ie0b23cd536adc7ce96fc3ed2a7db112aec7437f1
Reviewed-on: https://webrtc-review.googlesource.com/90413
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24117}
2018-07-26 14:51:32 +00:00
Per Åhgren
7f5175a455 AEC3: Corrected the filter adjustment during analog gain changes
This CL corrects the way that the echo subtractor output is
adjusted during the adjustment of the adaptive filter when the
analog AGC gain changes.

The CL also ensures that the main adaptive filter is not updated
when this occurs.

Bug: webrtc:9561,chromium:867373
Change-Id: I636f936128f7d9f0d82ca4140b59f148eb35d6a4
Reviewed-on: https://webrtc-review.googlesource.com/90401
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24101}
2018-07-25 15:00:33 +00:00
Niels Möller
a12c42a6b2 Delete root header file typedef.h.
Usage replaced with stdint.h, rtc_base/system/arch.h and
rtc_base/system/unused.h, as appropriate.

Bug: webrtc:6854
Change-Id: I97225465d14b969903d92979e2df3c3c05d35f18
Reviewed-on: https://webrtc-review.googlesource.com/90249
Reviewed-by: Niklas Enbom <niklas.enbom@webrtc.org>
Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24100}
2018-07-25 14:59:26 +00:00
Per Åhgren
71ebf99768 AEC3: Added dumping to wav files for the filter outputs
Bug: webrtc:8671
Change-Id: I9b16ec2fca73894ec26b1cb2b88354ea8d947bf5
Reviewed-on: https://webrtc-review.googlesource.com/88760
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24064}
2018-07-23 10:43:23 +00:00
Mirko Bonadei
a6c544d08d Enabling clang::find_bad_constructs for AEC3.
This CL removes //build/config/clang:find_bad_constructs from the
suppressed_configs list, which means that clang:find_bad_constructs
is now enabled on these translation units.

Bug: webrtc:9251
Change-Id: Ibdafc0bb08de1be7189af7053a67a24e3a26bd6b
Reviewed-on: https://webrtc-review.googlesource.com/89001
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23997}
2018-07-17 08:49:15 +00:00
Per Åhgren
88cf0501f3 AEC3: Adding explicit handling of microphone gain changes
This CL re-activates the explicit handling of microphone
gain changes in the AEC3 code. The implementation is done
beneath a kill-switch so that when that switch is active
the changes in this CL are bitexact.


Bug: webrtc:9526,chromium:863826
Change-Id: I58e93d8bc0bce7bec91e102de9891ad48ebc55d8
Reviewed-on: https://webrtc-review.googlesource.com/88620
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23986}
2018-07-16 16:02:07 +00:00
Per Åhgren
b20b93796f AEC3: Refactor the code for analyzing filter convergence
This CL refactors the code in AEC3 that analyzes how
well the adaptive filter performs. The purpose of this
is both to simplify code that is more complex than needed
and also to pave the wave for the upcoming CLs that
softens the echo suppression during doubletalk.

The main changes are that:
-The shadow adaptive filter is now never analyzed. This
turned out to never affect the output in the recordings
it was tested on.
-The convergence analysis was moved to the aec state
code.

The changes are bitexact on all testcases where they
have been tested on.

Bug: webrtc:8671
Change-Id: If76b669565325c8eb4d11d1178a7e20306da9a26
Reviewed-on: https://webrtc-review.googlesource.com/87430
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23958}
2018-07-12 23:13:08 +00:00
Alessio Bazzica
9cb5d5f9de Reland "IWYU: Add <cmath> for fabsf() and powf(), switch to C++ versions"
This reverts commit d39ce8d45b.

Reason for revert: downstream project fix

Original change's description:
> Revert "IWYU: Add <cmath> for fabsf() and powf(), switch to C++ versions"
> 
> This reverts commit e90879097c.
> 
> Reason for revert: breaking downstream projects
> 
> Original change's description:
> > IWYU: Add <cmath> for fabsf() and powf(), switch to C++ versions
> > 
> > Fix the build with libstdc++ after 496cedfe5 ("AEC3: Reverberation model:
> > Changes on the decay estimation") by including the missing header:
> > 
> >     ../../modules/audio_processing/aec3/reverb_model_estimator.cc: In constructor ‘webrtc::ReverbModelEstimator::ReverbModelEstimator(const webrtc::EchoCanceller3Config&)’:
> >     ../../modules/audio_processing/aec3/reverb_model_estimator.cc:61:21: error: ‘fabsf’ was not declared in this scope
> >            reverb_decay_(fabsf(config.ep_strength.default_len)),
> >                          ^~~~~
> >     ../../modules/audio_processing/aec3/reverb_model_estimator.cc:61:21: note: suggested alternative: ‘labs’
> >            reverb_decay_(fabsf(config.ep_strength.default_len)),
> >                          ^~~~~
> >                          labs
> >     ../../modules/audio_processing/aec3/reverb_model_estimator.cc: In member function ‘void webrtc::ReverbModelEstimator::UpdateReverbDecay(const std::vector<float>&)’:
> >     ../../modules/audio_processing/aec3/reverb_model_estimator.cc:206:15: error: ‘powf’ was not declared in this scope
> >            decay = powf(2.0f, -exp_candidate * kFftLengthBy2);
> >                    ^~~~
> > 
> > While here, also switch to the C++ versions of those functions: std::fabs()
> > and std::pow() respectively.
> > 
> > Spotted by Jose Dapena Paz <jose.dapena@lge.com>.
> > 
> > Bug: chromium:819294
> > Change-Id: Id803243be8dd17eac95c70a88a37ee2fe1505a5a
> > Reviewed-on: https://webrtc-review.googlesource.com/87421
> > Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org>
> > Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
> > Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#23870}
> 
> TBR=gustaf@webrtc.org,alessiob@webrtc.org,raphael.kubo.da.costa@intel.com,devicentepena@webrtc.org
> 
> Change-Id: I22423a2d4201183f70ae084e0e21930367824f1c
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: chromium:819294
> Reviewed-on: https://webrtc-review.googlesource.com/87401
> Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
> Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#23871}

TBR=gustaf@webrtc.org,alessiob@webrtc.org,raphael.kubo.da.costa@intel.com,devicentepena@webrtc.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: chromium:819294
Change-Id: I09e07d59961d3e2ecc617244287a821cb8b04578
Reviewed-on: https://webrtc-review.googlesource.com/87900
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23910}
2018-07-10 15:01:50 +00:00
Alessio Bazzica
d39ce8d45b Revert "IWYU: Add <cmath> for fabsf() and powf(), switch to C++ versions"
This reverts commit e90879097c.

Reason for revert: breaking downstream projects

Original change's description:
> IWYU: Add <cmath> for fabsf() and powf(), switch to C++ versions
> 
> Fix the build with libstdc++ after 496cedfe5 ("AEC3: Reverberation model:
> Changes on the decay estimation") by including the missing header:
> 
>     ../../modules/audio_processing/aec3/reverb_model_estimator.cc: In constructor ‘webrtc::ReverbModelEstimator::ReverbModelEstimator(const webrtc::EchoCanceller3Config&)’:
>     ../../modules/audio_processing/aec3/reverb_model_estimator.cc:61:21: error: ‘fabsf’ was not declared in this scope
>            reverb_decay_(fabsf(config.ep_strength.default_len)),
>                          ^~~~~
>     ../../modules/audio_processing/aec3/reverb_model_estimator.cc:61:21: note: suggested alternative: ‘labs’
>            reverb_decay_(fabsf(config.ep_strength.default_len)),
>                          ^~~~~
>                          labs
>     ../../modules/audio_processing/aec3/reverb_model_estimator.cc: In member function ‘void webrtc::ReverbModelEstimator::UpdateReverbDecay(const std::vector<float>&)’:
>     ../../modules/audio_processing/aec3/reverb_model_estimator.cc:206:15: error: ‘powf’ was not declared in this scope
>            decay = powf(2.0f, -exp_candidate * kFftLengthBy2);
>                    ^~~~
> 
> While here, also switch to the C++ versions of those functions: std::fabs()
> and std::pow() respectively.
> 
> Spotted by Jose Dapena Paz <jose.dapena@lge.com>.
> 
> Bug: chromium:819294
> Change-Id: Id803243be8dd17eac95c70a88a37ee2fe1505a5a
> Reviewed-on: https://webrtc-review.googlesource.com/87421
> Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org>
> Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
> Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#23870}

TBR=gustaf@webrtc.org,alessiob@webrtc.org,raphael.kubo.da.costa@intel.com,devicentepena@webrtc.org

Change-Id: I22423a2d4201183f70ae084e0e21930367824f1c
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:819294
Reviewed-on: https://webrtc-review.googlesource.com/87401
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23871}
2018-07-06 11:37:15 +00:00
Raphael Kubo da Costa
e90879097c IWYU: Add <cmath> for fabsf() and powf(), switch to C++ versions
Fix the build with libstdc++ after 496cedfe5 ("AEC3: Reverberation model:
Changes on the decay estimation") by including the missing header:

    ../../modules/audio_processing/aec3/reverb_model_estimator.cc: In constructor ‘webrtc::ReverbModelEstimator::ReverbModelEstimator(const webrtc::EchoCanceller3Config&)’:
    ../../modules/audio_processing/aec3/reverb_model_estimator.cc:61:21: error: ‘fabsf’ was not declared in this scope
           reverb_decay_(fabsf(config.ep_strength.default_len)),
                         ^~~~~
    ../../modules/audio_processing/aec3/reverb_model_estimator.cc:61:21: note: suggested alternative: ‘labs’
           reverb_decay_(fabsf(config.ep_strength.default_len)),
                         ^~~~~
                         labs
    ../../modules/audio_processing/aec3/reverb_model_estimator.cc: In member function ‘void webrtc::ReverbModelEstimator::UpdateReverbDecay(const std::vector<float>&)’:
    ../../modules/audio_processing/aec3/reverb_model_estimator.cc:206:15: error: ‘powf’ was not declared in this scope
           decay = powf(2.0f, -exp_candidate * kFftLengthBy2);
                   ^~~~

While here, also switch to the C++ versions of those functions: std::fabs()
and std::pow() respectively.

Spotted by Jose Dapena Paz <jose.dapena@lge.com>.

Bug: chromium:819294
Change-Id: Id803243be8dd17eac95c70a88a37ee2fe1505a5a
Reviewed-on: https://webrtc-review.googlesource.com/87421
Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org>
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23870}
2018-07-06 11:03:41 +00:00
Alessio Bazzica
282dad1943 Revert "IWYU: Add <math.h> for fabsf() and powf()"
This reverts commit 7d47525e8b.

Reason for revert: breaking downstream projects

Original change's description:
> IWYU: Add <math.h> for fabsf() and powf()
> 
> Fix the build with libstdc++ after 496cedfe5 ("AEC3: Reverberation model:
> Changes on the decay estimation") by including the missing header:
> 
>     ../../modules/audio_processing/aec3/reverb_model_estimator.cc: In constructor ‘webrtc::ReverbModelEstimator::ReverbModelEstimator(const webrtc::EchoCanceller3Config&)’:
>     ../../modules/audio_processing/aec3/reverb_model_estimator.cc:61:21: error: ‘fabsf’ was not declared in this scope
>            reverb_decay_(fabsf(config.ep_strength.default_len)),
>                          ^~~~~
>     ../../modules/audio_processing/aec3/reverb_model_estimator.cc:61:21: note: suggested alternative: ‘labs’
>            reverb_decay_(fabsf(config.ep_strength.default_len)),
>                          ^~~~~
>                          labs
>     ../../modules/audio_processing/aec3/reverb_model_estimator.cc: In member function ‘void webrtc::ReverbModelEstimator::UpdateReverbDecay(const std::vector<float>&)’:
>     ../../modules/audio_processing/aec3/reverb_model_estimator.cc:206:15: error: ‘powf’ was not declared in this scope
>            decay = powf(2.0f, -exp_candidate * kFftLengthBy2);
>                    ^~~~
> 
> Spotted by Jose Dapena Paz <jose.dapena@lge.com>.
> 
> Bug: chromium:819294
> Change-Id: If992e5e473b9d4d0c1b3c1006c3816b7c4eee296
> Reviewed-on: https://webrtc-review.googlesource.com/87241
> Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org>
> Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
> Commit-Queue: Raphael Kubo da Costa (rakuco) <raphael.kubo.da.costa@intel.com>
> Cr-Commit-Position: refs/heads/master@{#23863}

TBR=gustaf@webrtc.org,alessiob@webrtc.org,raphael.kubo.da.costa@intel.com,devicentepena@webrtc.org

Change-Id: I8adcec57d67de2efcbf0ebef0cdb700fcc21689a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:819294
Reviewed-on: https://webrtc-review.googlesource.com/87400
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23864}
2018-07-06 09:18:22 +00:00