11 Commits

Author SHA1 Message Date
kwiberg
529662a44c Move array_view.h to webrtc/api/
We use ArrayView in our public API, so its header should be in
webrtc/api/.

BUG=none

Review-Url: https://codereview.webrtc.org/3007763002
Cr-Commit-Position: refs/heads/master@{#19658}
2017-09-04 12:43:17 +00:00
peah
2910357621 Transparency improvements in the echo canceller 3
This CL adds two changes:
-Adaptive adjustment of the echo suppression to both cover the cases
when the echo path well covers the room, and when when it does not.
-Identification of the case when the echo is too low to be audible
and adaptive handling of this case in the echo suppression.

BUG=webrtc:7519, webrtc:7956,webrtc:7957

Review-Url: https://codereview.webrtc.org/2974583004
Cr-Commit-Position: refs/heads/master@{#18962}
2017-07-11 09:54:02 +00:00
Edward Lemur
c20978e581 Rename webrtc/base -> webrtc/rtc_base
NOPRESUBMIT=True # cpplint errors that aren't caused by this CL.
NOTRY=True
NOTREECHECKS=True
TBR=kwiberg@webrtc.org, kjellander@webrtc.org

Bug: webrtc:7634
Change-Id: I3cca0fbaa807b563c95979cccd6d1bec32055f36
Reviewed-on: https://chromium-review.googlesource.com/562156
Commit-Queue: Edward Lemur <ehmaldonado@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#18919}
2017-07-06 19:11:40 +00:00
Henrik Kjellander
dca1e09db7 Revert "Update includes for webrtc/{base => rtc_base} rename (1/3)"
This reverts commit c8fa692ec44fd6ba4fa3d085ac3161a262fc18c5.

BUG=webrtc:7634
NOTRY=True
NOPRESUBMIT=True

Review-Url: https://codereview.webrtc.org/2964773002 .
Cr-Commit-Position: refs/heads/master@{#18872}
2017-07-01 14:42:25 +00:00
kjellander
c8fa692ec4 Update includes for webrtc/{base => rtc_base} rename (1/3)
I used a command like this to update the paths:
perl -pi -e "s/webrtc\/base/webrtc\/rtc_base/g" `find webrtc/rtc_base -name "*.cc" -o -name "*.h"`

The only manual edit is to add an include of webrtc/rtc_base/checks.h in
webrtc/modules/audio_device/android/opensles_common.h, which likely
was needed due to changed include paths due to 'git cl format'.

BUG=webrtc:7634
NOTRY=True
NOPRESUBMIT=True

Review-Url: https://codereview.webrtc.org/2969653002
Cr-Commit-Position: refs/heads/master@{#18871}
2017-06-30 21:02:00 +00:00
kwiberg
0703856b53 Add SafeClamp(), which accepts args of different types
Specifically, just like SafeMin() and SafeMax() it handles all
combinations of integer and all
combinations of floating-point arguments by picking a
result type that is guaranteed to be able to hold the result.

This CL also replaces a bunch of std::min + std:max call pairs with
calls to SafeClamp()---the ones that could easily be found by grep
because "min" and "max" were on the same line. :-)

BUG=webrtc:7459

Review-Url: https://codereview.webrtc.org/2808513003
Cr-Commit-Position: refs/heads/master@{#18542}
2017-06-12 18:40:47 +00:00
peah
debaa442ed Corrected the behavior in AEC3 during buffer overruns and underruns
This CL corrects the behavior in AEC3 during buffer overruns
and underruns in three ways.
1) When there is no render signal available (due to a buffering
 issues, a zero block is inserted instead of the previous render
 block. This avoids the same block being repeatedly inserted when
 there are many back-to-back calls.
2) The internal counters in the main adaptive filter gain are also
 reset when the filter is reset.
3) The internal counters in the shadow adaptive filter gain are
 reset when the filter is reset.

BUG=chromium:717920,webrtc:7559

Review-Url: https://codereview.webrtc.org/2862533002
Cr-Commit-Position: refs/heads/master@{#17991}
2017-05-03 12:39:09 +00:00
peah
86afe9d661 Major updates to the echo removal functionality in AEC3
This CL adds fairly significant changes to the echo removal
functionality, the main ones being.
-More centralized control over the echo removal.
-Updated echo suppression gain behavior.
-Significantly increased usage of the linear adaptive filter.
-New echo removal functionality when the linear filter is not usable.

This CL is chained to the CL https://codereview.webrtc.org/2784023002/

BUG=webrtc:6018

Review-Url: https://codereview.webrtc.org/2782423003
Cr-Commit-Position: refs/heads/master@{#17575}
2017-04-06 22:45:32 +00:00
peah
cf02cf13a7 Major AEC3 render pipeline changes
This CL adds major render pipeline changes to the AEC3 code. The reason
for these are that
1) It allows the echo removal unit to receive information about the content
in bands beyond band 0, thereby allowing removal of high-frequency
echoes
2) It allows more controlled handling of the render buffers, allowing proper
buffer behaviour during capture glitches and clock-drift.

Unfortunately, the render pipeline caused a lot of related changes in much
of the rest of the AEC3 files. Most of these are, however, caused by
a change of class name.

Another unfortunate effect of this CL, is that a number of unittest cease to
compile. I chose to temporarily solve that by removing them from the
build using #if/#endif. The reason for that is that those will anyway again
need to be changed in the next review, and doing like this avoids them
having to be reviewed twice.

BUG=webrtc:6018

Review-Url: https://codereview.webrtc.org/2784023002
Cr-Commit-Position: refs/heads/master@{#17547}
2017-04-05 21:18:07 +00:00
aleloi
88b82b59f1 Fix compilation issue detected by internal tool.
Explicit initialization of const member of new EchoCanceller 3
submodule.

Same thing as f3e84717 from https://codereview.webrtc.org/2715573003,
but more of it.

This should be the last one.

TBR=henrik.lundin@webrtc.org

NOTRY=True
BUG=webrtc:6018

Review-Url: https://codereview.webrtc.org/2708373005
Cr-Commit-Position: refs/heads/master@{#16804}
2017-02-23 14:27:03 +00:00
peah
522d71bf36 Finalization of the first version of EchoCanceller 3
This CL adds the remaining code for the first version of EchoCanceller3.

TBR=aleloi@webrtc.org
BUG=webrtc:6018

Review-Url: https://codereview.webrtc.org/2678423005
Cr-Commit-Position: refs/heads/master@{#16801}
2017-02-23 13:16:26 +00:00