5549 Commits

Author SHA1 Message Date
Philipp Hancke
7a4ab1a063 red: handle 0-redundancy encoding case
which is a "degenerated" case that just adds a one-byte header.

BUG=webrtc:11640

Change-Id: I173f4cb56270e0090219e4450b036bbe1b51756a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231696
Commit-Queue: Henrik Lundin <henrik.lundin@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34976}
2021-09-13 07:23:11 +00:00
Ivo Creusen
3a9640a5aa Improve nacking logic
Requesting nacks in more cases allows the delay adaptation to better
predict if it's worth it to increase the jitter buffer delay to wait for
the nacked packets to arrive.

Bug: webrtc:10178
Change-Id: I46adb76c013dbb8df0b99eb3f7a398f8f21c2bf6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231648
Commit-Queue: Ivo Creusen <ivoc@webrtc.org>
Reviewed-by: Jakob Ivarsson <jakobi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34970}
2021-09-10 14:21:22 +00:00
Danil Chapovalov
32b917ac41 With Svc controller do not produce frame that will be dropped anyway
This cover scenario where target bitrate is changed in a middle of
of group of frame after spatial upswitch.
This change should avoid wasting encoder resources to produce those
frames, reduce number of errors
"Encoder produced a frame for layer that wasn't requested"

Bug: webrtc:11999
Change-Id: I06045259b1cee2c21bfdabbafff3892b57c82a84
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230543
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34969}
2021-09-10 13:57:35 +00:00
Danil Chapovalov
5d3bf6ae2a Add helper to query scalability structure configuration
without creating svc controller for it.

Bug: chromium:1187565
Change-Id: I219f88203e73036bf48bce04527bb8e46ccf1c33
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231128
Reviewed-by: Johannes Kron <kron@webrtc.org>
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34968}
2021-09-10 13:47:22 +00:00
Jesús de Vicente Peña
5eb5bb5007 AEC3: Using a more conservative frequency response representation of the tails.
Bug: webrtc:13173
Change-Id: Ic469f6226fe079c306cec6f941eeb70d6d9094f3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231682
Commit-Queue: Jesus de Vicente Pena <devicentepena@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34966}
2021-09-10 13:20:35 +00:00
Jakob Ivarsson
552c83171b Update nack tracker when receiving empty packets.
Bug: webrtc:7611
Change-Id: Ied50829f245ea99f8d737cffdf9a3d646de3fbaf
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231641
Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
Commit-Queue: Jakob Ivarsson <jakobi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34958}
2021-09-09 10:40:35 +00:00
Jakob Ivarsson
58ed02eae3 Improve adaptation to reordered packets in delay manager.
This is done by adding a reorder optimizer that estimates the probability of receiving reordered packets.

The optimal delay is decided by balancing the cost of increasing the delay against the probability of missing a reordered packet, resulting in a loss. This balance is decided using the `ms_per_loss_percent` parameter.

The usage and parameters can be controlled via field trial.

Bug: webrtc:10178
Change-Id: Ic484df0412af35610e74b3a6070f2bac7a926a63
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231541
Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
Commit-Queue: Jakob Ivarsson <jakobi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34954}
2021-09-08 16:41:27 +00:00
Tommi
1f38a38b6f Add ability to set rtp header extensions without recreating streams.
Setting the rtp header extensions on the packet delivery thread
(currently worker, soon to be network), is now possible without
taking the hit of deleting and recreating the receive stream (and
rtp receiver and related state).

Bug: webrtc:11993
Change-Id: I9bbe306844a25d85d79cd216092ead66eaf68960
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/223741
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34953}
2021-09-08 13:39:36 +00:00
Jesús de Vicente Peña
7d0203c723 AEC3: adding a milder exponential decay parameter that is used for dominant nearend regions when enabled.
Bug: webrtc:13143
Change-Id: Iedc6ff39ed5c7cd372b54a82c86354957c8852de
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231131
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34947}
2021-09-08 11:36:50 +00:00
Ivo Creusen
f6b4056ca5 Avoid accessing uninitialized memory when RTCP block fails to parse.
The HandleXr method has output arguments that are not set when an RTCP
report cannot be parsed. We should give these a sensible default value
to avoid accessing uninitialized memory

Bug: chromium:1247182
Change-Id: I6c54260aef3834643c41b96c0709489522d82533
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231237
Commit-Queue: Ivo Creusen <ivoc@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34943}
2021-09-07 22:42:27 +00:00
Alessio Bazzica
f6c6b4a831 ClippingPredictorEvaluator: predictions only match future detections
To focus on the ability to predict clipping, the clipping predictor
evaluator doesn't increment the true positive count anymore when a
prediction is simultaneously observed with a detection.

Note that `WebRTC.Audio.Agc.ClippingPredictor.F1Score` is still used
to log the F1 score - i.e., the histogram hasn't been renamed.

Bug: webrtc:12774
Change-Id: Ia987e568a6df2a3ddba7fa1b5697d6feda22d20c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231233
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Reviewed-by: Hanna Silen <silen@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34942}
2021-09-07 15:26:27 +00:00
Danil Chapovalov
61a5bcbaa1 Migrate Dependency Descriptor parser from BitBuffer to BitstreamReader
BitstreamReader itself uses idea of Read function that always succeed,
and a separate function to check for errors.
Thus extra layer in the DependencyDescriptorReader is not needed.

Bug: None
Change-Id: Ie58861f2cbecc02a5a1a9538232494b4442c9afd
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231226
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34940}
2021-09-07 14:19:17 +00:00
Jakob Ivarsson
74158ff761 Refactor delay manager.
Split out `RelativeArrivalDelayTracker` and `DelayOptimizer` logic.

This is in preparation for adding another `DelayOptimizer` specialized in handling reordered packets.

Bug: webrtc:10178
Change-Id: Id3c1746d91980b171fa524f9b2b71cf11fc75f64
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231224
Commit-Queue: Jakob Ivarsson <jakobi@webrtc.org>
Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34938}
2021-09-07 13:45:47 +00:00
Hanna Silen
0dfd69bf4e AgcManagerDirect: Fix the use of use_clipping_predictor_step_
Evaluate the clipping predictor whenever injected but keep using the
predictions only when allowed.

Bug: webrtc:12774
Change-Id: I9e8930a528d1d514d52b821a28b6c8ad0c3aeb5e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231137
Reviewed-by: Minyue Li <minyue@webrtc.org>
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Commit-Queue: Hanna Silen <silen@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34937}
2021-09-07 12:44:07 +00:00
Danil Chapovalov
b8dce95006 Migrate VideoRtpDepacketizerVp9 implementation from BitBuffer to BitstreamReader
The new version is subjectivly cleaner
and objectively generates smaller binary size

Bug: None
Change-Id: I662596c41f30690f7e81a51804dd7feb263510c3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231130
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34935}
2021-09-07 09:53:07 +00:00
Alessio Bazzica
1ce81d6bf5 AGC clipping predictor eval: add ComputeClippingPredictionMetrics()
Move Precision, Recall and F1-score computation from `AgcManagerDirect`
to a separate function that can be tested.

Bug: webrtc:12774
Change-Id: Iba20f153a72b7f957bf938e0642055d421045c02
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231228
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Reviewed-by: Hanna Silen <silen@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34933}
2021-09-06 20:03:51 +00:00
Hanna Silen
2986e6a791 AgcManagerDirect: Refine unit tests
Add unit tests `UsedClippingPredictionsProduceLowerAnalogLevels` and
`UnusedClippingPredictionsProduceEqualAnalogLevels`. These tests replace
the existing tests `EnableClippingPredictorLowersVolume` and
`EnableClippingPredictorWithUnusedPredictedStepDoesNotLowerVolume`.

Bug: webrtc:12774
Change-Id: I2f5b726d58d8afb3d3bf39a3c96fa8d3910fa9e0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231225
Commit-Queue: Hanna Silen <silen@webrtc.org>
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34932}
2021-09-06 17:46:21 +00:00
Ivo Creusen
2562cf0105 Reland "Wire up non-sender RTT for audio, and implement related standardized stats."
This reverts commit 2c41cbae37cac548a1133589b9d2c2e8614fa6cb.

Reason for revert: The breaking test in Chromium has been temporarily disabled in https://chromium-review.googlesource.com/c/chromium/src/+/3139794/2.

Original change's description:
> Revert "Wire up non-sender RTT for audio, and implement related standardized stats."
>
> This reverts commit fb0dca6c055cbf9e43af665d3c437eba6f43372e.
>
> Reason for revert: Speculative revert due to failing stats test in chromium. Possibly because the chromium test expected the metrics to not be supported, and now they are. Reverting just to unblock the webrtc roll into chromium.
>
> Original change's description:
> > Wire up non-sender RTT for audio, and implement related standardized stats.
> >
> > The implemented stats are:
> > - https://www.w3.org/TR/webrtc-stats/#dom-rtcremoteoutboundrtpstreamstats-roundtriptime
> > - https://www.w3.org/TR/webrtc-stats/#dom-rtcremoteoutboundrtpstreamstats-totalroundtriptime
> > - https://www.w3.org/TR/webrtc-stats/#dom-rtcremoteoutboundrtpstreamstats-roundtriptimemeasurements
> >
> > Bug: webrtc:12951, webrtc:12714
> > Change-Id: Ia362d5c4b0456140e32da79d40edc06ab9ce2a2c
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/226956
> > Commit-Queue: Ivo Creusen <ivoc@webrtc.org>
> > Reviewed-by: Henrik Boström <hbos@webrtc.org>
> > Reviewed-by: Harald Alvestrand <hta@webrtc.org>
> > Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
> > Cr-Commit-Position: refs/heads/main@{#34861}
>
> # Not skipping CQ checks because original CL landed > 1 day ago.
>
> TBR=hta,hbos,minyue
>
> Bug: webrtc:12951, webrtc:12714
> Change-Id: If07ad63286eea9cdde88271e61cc28f4b268b290
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231001
> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
> Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
> Reviewed-by: Olga Sharonova <olka@webrtc.org>
> Commit-Queue: Björn Terelius <terelius@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#34897}

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

Bug: webrtc:12951, webrtc:12714
Change-Id: I786b06933d85bdffc5e879bf52436bb3469b7f3a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231181
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Ivo Creusen <ivoc@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34930}
2021-09-06 14:26:55 +00:00
Emil Lundmark
5498676edd Revert "Reland "Enable WebRTC-Vp9DependencyDescriptor by default""
This reverts commit b062829311bf1962a7f264cecf36d17ef41951df.

Reason for revert: Still causes crashes in perf tests.

Original change's description:
> Reland "Enable WebRTC-Vp9DependencyDescriptor by default"
>
> This is a reland of 472707150662bc4e174072e445938e5c405aa884
>
> Original change's description:
> > Enable WebRTC-Vp9DependencyDescriptor by default
> >
> > Bug: chromium:1178444
> > Change-Id: I420e1e9b3c557b8b186cb08c15b962a779e1ca17
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/226941
> > Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
> > Reviewed-by: Erik Språng <sprang@webrtc.org>
> > Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#34584}
>
> Bug: chromium:1178444
> Change-Id: I874412b41e657179be6ffbe399617e18a29ec804
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230121
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
> Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#34890}

Bug: chromium:1178444
Change-Id: I8a789ee60d0cca6db72612ef3660fe595255c537
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231221
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34928}
2021-09-06 13:11:51 +00:00
Lambros Lambrou
463d69afc4 Update X11 RANDR monitors on ConfigureNotify event.
According to the RANDR 1.5 spec:
https://cgit.freedesktop.org/xorg/proto/randrproto/tree/randrproto.txt

RRSetMonitor and RRDeleteMonitor requests will generate a
ConfigureNotify event on the root window of the screen.

They do not appear to generate any RRScreenChangeNotify or other
similar event. So this CL causes ScreenCapturerX11's monitor list to be
updated on ConfigureNotify events. It is needed, for example, when
using a commandline such as "xrandr --setmonitor ..." to add monitors.

Bug: None
Change-Id: I1948a8b96800721409472ac6264c935abe169ec3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230882
Commit-Queue: Joe Downing <joedow@chromium.org>
Reviewed-by: Joe Downing <joedow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#34919}
2021-09-03 17:03:08 +00:00
Artem Titov
4d6a76d781 Revert "Reland "PipeWire capturer: implement proper DMA-BUFs support"""
This reverts commit 677195d3eb6a5f0bc1d31d794a5190ba281c0335.

Reason for revert: Broke WebRTC to Chrome rolls:
https://crrev.com/c/3141000
example: https://ci.chromium.org/ui/p/chromium/builders/try/linux-rel/790256/overview
The error is similar to the failure on previous attempt to land this CL. See: https://crrev.com/c/3135220, and crash https://ci.chromium.org/ui/p/chromium/builders/try/linux-rel/787945/overview

Original change's description:
> Reland "PipeWire capturer: implement proper DMA-BUFs support""
>
> This is a reland of f2177f6612079ccce9c320ea7e77bc934c684f5c
>
> Original change's description:
> > PipeWire capturer: implement proper DMA-BUFs support
> >
> > Currently both KWin (KDE) and Mutter (GNOME) window managers don't
> > use DMA-BUFs by default, but only when client asks specifically for
> > them (KWin) or when experimental DMA-BUF support is enabled (Mutter).
> > While current implementation works just fine on integrated graphics
> > cards, it causes issues on dedicated GPUs (AMD and NVidia) where the
> > code either crashes or screensharing is slow and unusable.
> >
> > To fix this, DMA-BUFs has to be opened using OpenGL context and not
> > being directly mmaped(). This implementation requires to use DMA-BUF
> > modifiers, as they are now mandatory for DMA-BUFs usage.
> >
> > Documentation for this behavior can be found here:
> > https://gitlab.freedesktop.org/pipewire/pipewire/-/blob/master/doc/dma-buf.dox
> >
> > Bug: chromium:1233417, webrtc:13137
> > Change-Id: I0cecf16d6bb0f576954b9e8f071cab526f7baf2c
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/227022
> > Commit-Queue: Tommi <tommi@webrtc.org>
> > Reviewed-by: Tommi <tommi@webrtc.org>
> > Reviewed-by: Erik Språng <sprang@webrtc.org>
> > Cr-Commit-Position: refs/heads/main@{#34889}
>
> Bug: chromium:1233417, webrtc:13137
> Change-Id: I7d5763dd5db708cee20a31e559b26db0287f40d6
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230946
> Reviewed-by: Tommi <tommi@webrtc.org>
> Commit-Queue: Tommi <tommi@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#34903}

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

Bug: chromium:1233417, webrtc:13137
Change-Id: I64e2ce864f69e6097aba65ade04af7166e407409
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231135
Reviewed-by: Tommi <tommi@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34915}
2021-09-03 11:28:26 +00:00
Lambros Lambrou
7add207ada Remove DCHECK when overwriting shared DesktopFrame.
The desktop capturer uses a circular queue (currently of length 2) to
implement a double-buffer scheme. This allows a C++ API consumer to keep
a reference to the latest captured image without the pixels being
overwritten by a pending capture request.

The DCHECK was intended to warn that the application is still holding a
reference to a recycled frame that is being captured into. This made
sense when the capturer implementations were originally part of the
Chromoting host process. Now that the capturers are part of the WebRTC
C++ library, a DCHECK seems too harsh. A DCHECK should be reserved for
impossible conditions, but this one triggers simply because an API
consumer holds onto a reference for too long. This CL changes these
DCHECKs into log warnings.

The DCHECK is sometimes triggered by the Chromoting host process
(because of the recent change to use the standard encoding pipeline).
This is tracked by http://crbug.com/1239746.

Bug: None
Change-Id: Iad9ef38b4800315bd17c93b27d287e115d4fe54c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230881
Commit-Queue: Joe Downing <joedow@chromium.org>
Reviewed-by: Joe Downing <joedow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#34910}
2021-09-02 17:33:16 +00:00
Danil Chapovalov
cd4ab49ee7 in Vp9UncompressedHeaderParser fix reading delta quantization parameter
delta_q is encoded as signed integer (s(4)) that uses extra bit for the
sign. See VP9 Bitstream Specification section 6.2.10 Delta quantizer syntax

Bug: None
Change-Id: Ib458c2a2ded3c4d6c153b6bedd29c48ef12cc538
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231125
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34908}
2021-09-02 13:24:31 +00:00
Jan Grulich
677195d3eb Reland "PipeWire capturer: implement proper DMA-BUFs support""
This is a reland of f2177f6612079ccce9c320ea7e77bc934c684f5c

Original change's description:
> PipeWire capturer: implement proper DMA-BUFs support
>
> Currently both KWin (KDE) and Mutter (GNOME) window managers don't
> use DMA-BUFs by default, but only when client asks specifically for
> them (KWin) or when experimental DMA-BUF support is enabled (Mutter).
> While current implementation works just fine on integrated graphics
> cards, it causes issues on dedicated GPUs (AMD and NVidia) where the
> code either crashes or screensharing is slow and unusable.
>
> To fix this, DMA-BUFs has to be opened using OpenGL context and not
> being directly mmaped(). This implementation requires to use DMA-BUF
> modifiers, as they are now mandatory for DMA-BUFs usage.
>
> Documentation for this behavior can be found here:
> https://gitlab.freedesktop.org/pipewire/pipewire/-/blob/master/doc/dma-buf.dox
>
> Bug: chromium:1233417, webrtc:13137
> Change-Id: I0cecf16d6bb0f576954b9e8f071cab526f7baf2c
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/227022
> Commit-Queue: Tommi <tommi@webrtc.org>
> Reviewed-by: Tommi <tommi@webrtc.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#34889}

Bug: chromium:1233417, webrtc:13137
Change-Id: I7d5763dd5db708cee20a31e559b26db0287f40d6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230946
Reviewed-by: Tommi <tommi@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34903}
2021-09-02 09:34:31 +00:00
Björn Terelius
ebb01cce4e Remove unreachable return statements.
Remove unreachable return statements from audio_device_alsa_linux.cc.
This is blocking the chromium roll into webrtc.

Bug: b/198565646
Change-Id: I6cd2a04d84f1ceabdba7b295e163b133869806fe
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231122
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34902}
2021-09-02 09:31:30 +00:00
Danil Chapovalov
faba0fa1c7 Change ParseUncompressedVp9Header implementation to use BitstreamReader
Bug: None
Change-Id: I91010b0102622fd8154f8ba941e61298b0584eae
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230802
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34899}
2021-09-01 22:52:15 +00:00
Jakob Ivarsson
7cca016721 Hard code rtx handling option in NetEq.
This allows NetEq to adapt to late reordered packets which are common when using retransmissions.

Remaining cleanup of the plumbing from WebRTC API will be done in a follow-up cl.

Bug: webrtc:10178
Change-Id: Ia9911eaafdabd3b69441dc089116d79e24f1b2b2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231002
Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
Commit-Queue: Jakob Ivarsson <jakobi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34898}
2021-09-01 18:18:59 +00:00
Björn Terelius
2c41cbae37 Revert "Wire up non-sender RTT for audio, and implement related standardized stats."
This reverts commit fb0dca6c055cbf9e43af665d3c437eba6f43372e.

Reason for revert: Speculative revert due to failing stats test in chromium. Possibly because the chromium test expected the metrics to not be supported, and now they are. Reverting just to unblock the webrtc roll into chromium.

Original change's description:
> Wire up non-sender RTT for audio, and implement related standardized stats.
>
> The implemented stats are:
> - https://www.w3.org/TR/webrtc-stats/#dom-rtcremoteoutboundrtpstreamstats-roundtriptime
> - https://www.w3.org/TR/webrtc-stats/#dom-rtcremoteoutboundrtpstreamstats-totalroundtriptime
> - https://www.w3.org/TR/webrtc-stats/#dom-rtcremoteoutboundrtpstreamstats-roundtriptimemeasurements
>
> Bug: webrtc:12951, webrtc:12714
> Change-Id: Ia362d5c4b0456140e32da79d40edc06ab9ce2a2c
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/226956
> Commit-Queue: Ivo Creusen <ivoc@webrtc.org>
> Reviewed-by: Henrik Boström <hbos@webrtc.org>
> Reviewed-by: Harald Alvestrand <hta@webrtc.org>
> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#34861}

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

TBR=hta,hbos,minyue

Bug: webrtc:12951, webrtc:12714
Change-Id: If07ad63286eea9cdde88271e61cc28f4b268b290
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/231001
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
Reviewed-by: Olga Sharonova <olka@webrtc.org>
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34897}
2021-09-01 17:32:00 +00:00
Alessio Bazzica
b8a19df71c AGC2: removed unused noise estimator implementation
This CL also includes the following changes:
- `AudioProcessing::Config::GainController2::noise_estimator`
  deprecated
- `EnergyToDbfs()` optimized by removing unnecessary `sqrt`
- Unit test minor fix, incorrect type was used

Bug: webrtc:7494
Change-Id: I88a6672d6f7cd03fcf6a3031883522d256880140
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230940
Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org>
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34893}
2021-09-01 12:45:20 +00:00
Olga Sharonova
0d51a5fc00 Revert "PipeWire capturer: implement proper DMA-BUFs support"
This reverts commit f2177f6612079ccce9c320ea7e77bc934c684f5c.

Reason for revert: Broke WebRTC to Chrome rolls:
https://chromium-review.googlesource.com/c/chromium/src/+/3135220
example: https://ci.chromium.org/ui/p/chromium/builders/try/fuchsia-x64-cast/431230/overview

ERROR at //third_party/webrtc/modules/desktop_capture/linux/egl_dmabuf.cc:26:11: Include not allowed.
#include "rtc_base/sanitizer.h"
          ^-------------------
It is not in any dependency of
  //third_party/webrtc/modules/desktop_capture:desktop_capture_generic
The include file is in the target(s):
  //third_party/webrtc/rtc_base:sanitizer
which should somehow be reachable.



Original change's description:
> PipeWire capturer: implement proper DMA-BUFs support
>
> Currently both KWin (KDE) and Mutter (GNOME) window managers don't
> use DMA-BUFs by default, but only when client asks specifically for
> them (KWin) or when experimental DMA-BUF support is enabled (Mutter).
> While current implementation works just fine on integrated graphics
> cards, it causes issues on dedicated GPUs (AMD and NVidia) where the
> code either crashes or screensharing is slow and unusable.
>
> To fix this, DMA-BUFs has to be opened using OpenGL context and not
> being directly mmaped(). This implementation requires to use DMA-BUF
> modifiers, as they are now mandatory for DMA-BUFs usage.
>
> Documentation for this behavior can be found here:
> https://gitlab.freedesktop.org/pipewire/pipewire/-/blob/master/doc/dma-buf.dox
>
> Bug: chromium:1233417, webrtc:13137
> Change-Id: I0cecf16d6bb0f576954b9e8f071cab526f7baf2c
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/227022
> Commit-Queue: Tommi <tommi@webrtc.org>
> Reviewed-by: Tommi <tommi@webrtc.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#34889}

TBR=mbonadei@webrtc.org,tommi@webrtc.org,sprang@webrtc.org,mfoltz@chromium.org,webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com,grulja@gmail.com

Change-Id: I2c573f17adbb216156cd72f62f4dbb7328f8fb6a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:1233417, webrtc:13137
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230944
Reviewed-by: Olga Sharonova <olka@webrtc.org>
Commit-Queue: Olga Sharonova <olka@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34892}
2021-09-01 11:32:42 +00:00
Emil Lundmark
b062829311 Reland "Enable WebRTC-Vp9DependencyDescriptor by default"
This is a reland of 472707150662bc4e174072e445938e5c405aa884

Original change's description:
> Enable WebRTC-Vp9DependencyDescriptor by default
>
> Bug: chromium:1178444
> Change-Id: I420e1e9b3c557b8b186cb08c15b962a779e1ca17
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/226941
> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#34584}

Bug: chromium:1178444
Change-Id: I874412b41e657179be6ffbe399617e18a29ec804
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230121
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34890}
2021-09-01 09:27:39 +00:00
Jan Grulich
f2177f6612 PipeWire capturer: implement proper DMA-BUFs support
Currently both KWin (KDE) and Mutter (GNOME) window managers don't
use DMA-BUFs by default, but only when client asks specifically for
them (KWin) or when experimental DMA-BUF support is enabled (Mutter).
While current implementation works just fine on integrated graphics
cards, it causes issues on dedicated GPUs (AMD and NVidia) where the
code either crashes or screensharing is slow and unusable.

To fix this, DMA-BUFs has to be opened using OpenGL context and not
being directly mmaped(). This implementation requires to use DMA-BUF
modifiers, as they are now mandatory for DMA-BUFs usage.

Documentation for this behavior can be found here:
https://gitlab.freedesktop.org/pipewire/pipewire/-/blob/master/doc/dma-buf.dox

Bug: chromium:1233417, webrtc:13137
Change-Id: I0cecf16d6bb0f576954b9e8f071cab526f7baf2c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/227022
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34889}
2021-09-01 08:10:40 +00:00
Bruce Dawson
126d0b932f Avoid windows.h in shared_memory.h
shared_memory.h ends up being included by consumers of webrtc such as
Chromium so it causes namespace pollution. Specifically, it causes
SendMessageCallback to be defined as SendMessageCallbackW partway
through compilation of security_key_auth_handler_win_unittest.cc,
leading to renaming of SendMessageCallback when it is used but not when
it is defined.

Bug: Chromium:796644
Change-Id: Ib1acc0d736a0a6cf97e318e773b20d9a432f6b77
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/229901
Commit-Queue: Bruce Dawson <brucedawson@chromium.org>
Reviewed-by: Joe Downing <joedow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#34887}
2021-08-31 16:40:32 +00:00
Jakob Ivarsson
25edb62a94 Calculate relative arrival delay for reordered packets.
This changes behavior slightly but results in a better delay estimate and cleaner code.

Bug: webrtc:10178
Change-Id: If150258bc1ea58149940f17c5660733ff61159c3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230740
Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
Commit-Queue: Jakob Ivarsson <jakobi@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34883}
2021-08-31 12:26:41 +00:00
Austin Orion
933afdf197 Restrict WGC screen capture to Windows version 20H1 and greater.
The Windows.Graphics.Capture API CreateForMonitor has a bug that was
fixed in 20H1 that causes an exception to be thrown when an HMONITOR
with a value of 0 is provided. This is a valid input used to request
capture of all monitors. To avoid this issue, we can restrict screen
capture using WGC to versions of Windows >=20H1.

Bug: webrtc:13078
Change-Id: Ia66bf2b2738c29813d41e214fdfc1eb96e0a1312
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/229140
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Commit-Queue: Austin Orion <auorion@microsoft.com>
Cr-Commit-Position: refs/heads/main@{#34878}
2021-08-30 19:59:03 +00:00
Danil Chapovalov
9fdcfe90f1 In RtcpTransceiver add support for receiving network generic messages
These message suppose to extract all information
NetworkControllerInterface may need from rtcp.

Bug: webrtc:8239
Change-Id: I21d9081ad147ca8abe1ae05ca7201568c6ff77d1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230421
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34876}
2021-08-30 13:58:18 +00:00
Johannes Kron
3cd7a0ffdd Remove media/base/h264_profile_level_id.* and media/base/vp9_profile.h
The content of these files was moved to api/video_codecs in
https://webrtc.googlesource.com/src.git/+/c3fcee7c3a7714afc3e37d4753b40f4fdbc3653e
but the original files could not be removed due to dependencies
in downstream projects.

Bug: chromium:1187565
Change-Id: I414efa22102bfdea0765fa72a8cf8b0bd5c090db
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/229303
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Johannes Kron <kron@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34869}
2021-08-30 10:31:08 +00:00
philipel
0d175356cb Revert "Always unwrap VP9 TL0PicIdx forward if the frame is newer."
This reverts commit dbab1be1d13060666b303209eded45c55cb46856.

Reason for revert: Breaks VP9 media performance under heavy packet loss.

Original change's description:
> Always unwrap VP9 TL0PicIdx forward if the frame is newer.
>
> Bug: webrtc:12979
> Change-Id: Idcc14f8f61b04f9eb194b55ffa40fb95319a881c
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/226463
> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Commit-Queue: Philip Eliasson <philipel@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#34513}

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

Bug: webrtc:12979
Change-Id: Id315db8d67143372724448b8801a86aee9a2f0aa
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230422
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Philip Eliasson <philipel@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34863}
2021-08-30 09:23:47 +00:00
Ivo Creusen
fb0dca6c05 Wire up non-sender RTT for audio, and implement related standardized stats.
The implemented stats are:
- https://www.w3.org/TR/webrtc-stats/#dom-rtcremoteoutboundrtpstreamstats-roundtriptime
- https://www.w3.org/TR/webrtc-stats/#dom-rtcremoteoutboundrtpstreamstats-totalroundtriptime
- https://www.w3.org/TR/webrtc-stats/#dom-rtcremoteoutboundrtpstreamstats-roundtriptimemeasurements

Bug: webrtc:12951, webrtc:12714
Change-Id: Ia362d5c4b0456140e32da79d40edc06ab9ce2a2c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/226956
Commit-Queue: Ivo Creusen <ivoc@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34861}
2021-08-30 09:03:50 +00:00
Emil Lundmark
575498ffc2 Tweak VP8 payload to comply with RFC 7741
This updates the VP8 payload diagrams to be compliant with RFC 7741. It
also fixes some minor inconsistencies with PID, previously referred to
as PartID.

Bug: None
Change-Id: I33eb57d96f3d95b01ef5f0afa21a9dc54b41db2d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230243
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34859}
2021-08-30 09:01:47 +00:00
Romain Pokrzywka
66528d7e90 Export DxgiDuplicatorController when building as shared lib
This class is accessed by Electron for its desktop capture support,
but it breaks with component builds on Windows because the symbols
aren't exported by the dll.
No behavior change at runtime, only modifies the generated .lib
when building as a shared library (static builds are unchanged).

Bug: None
Change-Id: I5dc606846de990c1bf4d375ddbb1c73dfc512762
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230200
Reviewed-by: Joe Downing <joedow@chromium.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Jamie Walch <jamiewalch@chromium.org>
Commit-Queue: Jamie Walch <jamiewalch@chromium.org>
Cr-Commit-Position: refs/heads/main@{#34858}
2021-08-26 17:34:45 +00:00
Danil Chapovalov
7f6444de08 Delete deprecated version of VideoCodingModule::RegisterReceiveCodec
Bug: webrtc:13045
Change-Id: I3b26ed0725008c424dee938d1341c4a241f9ab3f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/228948
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34846}
2021-08-25 09:50:20 +00:00
Philipp Hancke
2ace42f084 frame transformer: expose payload type
spec PR: https://github.com/w3c/webrtc-encoded-transform/pull/117

Bug: webrtc:13077
Change-Id: I81d79201cea353c26ea840e92c0deec7c7253b8b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/229020
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34844}
2021-08-25 08:33:20 +00:00
Byoungchan Lee
02334e07c5 Replace the android support annotation library with androidx's one.
This change does not affect downstream dependencies as androidx.annotation
is fully compatible with android.support.annotation.

Bug: webrtc:11962
Change-Id: I714b473df8d0fee8000ddf3a9beca7c5613db5ff
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/226881
Commit-Queue: Xavier Lepaul‎ <xalep@webrtc.org>
Reviewed-by: Xavier Lepaul‎ <xalep@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34839}
2021-08-24 16:02:17 +00:00
Minyue Li
1039392209 Add a unittest to NetEq StatisticsCalculator for discarded packets counter.
Bug: webrtc:8199
Change-Id: I32127af1ae6692717f28dbf2d820cd67c0b6a66a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/229300
Reviewed-by: Jakob Ivarsson <jakobi@webrtc.org>
Commit-Queue: Minyue Li <minyue@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34808}
2021-08-19 17:17:37 +00:00
Minyue Li
57d13105e5 A test to verify counter on discarded packet upon reordering.
Bug: webrtc:8199
Change-Id: Ia8c545e4ae0ff98c22031b633d1bca4ba58e9e7b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/229380
Commit-Queue: Minyue Li <minyue@webrtc.org>
Reviewed-by: Jakob Ivarsson <jakobi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34804}
2021-08-19 14:13:30 +00:00
Erik Språng
cc69ea4a93 Fix parsing of vp9 skip level segmentation feature
Bug: chromium:1241297
Change-Id: I44c3e8eddcb2467aae7433f3907cff34fa807f69
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/229302
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34803}
2021-08-19 12:16:00 +00:00
Åsa Persson
062acd9eb4 Move frame drop functionality in VideoAdapter into a separate class.
This class will replace modules/video_coding/utility/framerate_controller.h

Bug: webrtc:13031
Change-Id: I8faa9c3c158b7c5ab0618e3504224c7e00f8e0b1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/227350
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Åsa Persson <asapersson@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34802}
2021-08-19 11:50:41 +00:00
Danil Chapovalov
b6f19d7dfd Reland "Update remaining usage of VideoDecoder::InitDecode to Configure"
This reverts commit d6da4c23ccda5733f4d8bad3268b539d0c9fc3b7.

Reason for revert: downstream project adjusted

Original change's description:
> Revert "Update remaining usage of VideoDecoder::InitDecode to Configure"
>
> This reverts commit ca0a08ab600c8d7d00b94492122946ad837b1ef7.
>
> Reason for revert: Breaks downstream project.
>
> Original change's description:
> > Update remaining usage of VideoDecoder::InitDecode to Configure
> >
> > Bug: webrtc:13045
> > Change-Id: I5253fddfd613cf0228fc3cd861b91e56558dd34a
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/228947
> > Reviewed-by: Erik Språng <sprang@webrtc.org>
> > Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#34777}
>
> TBR=danilchap@webrtc.org,sprang@webrtc.org,webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com
>
> Change-Id: I1868700a43b5aa4b37e9bcba5af233d24526c974
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: webrtc:13045
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/229024
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#34780}

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

Bug: webrtc:13045
Change-Id: I5a44e7126f9f2e405f3be6b84698de53b23203a2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/229183
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34795}
2021-08-18 15:58:40 +00:00
chengqian
0347a08ad3 Fix _hRecThread,_hPlayThread RTC_DCHECK reverse bug.
Bug: webrtc:6779
Change-Id: I030ec010c39ba3755f70b16a64a5163d0857c256
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/228721
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34793}
2021-08-18 11:36:46 +00:00