Commit Graph

1100 Commits

Author SHA1 Message Date
1148fd5cef Define MockFrameTransformer in test/.
Add MockFrameTransformer to test/, and remove definitions from unit test
files.

Bug: webrtc:11380
Change-Id: Ia709883e8d000852e3f71e7bfb87877072e22aeb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/174001
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Marina Ciocea <marinaciocea@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31151}
2020-05-04 13:45:22 +00:00
3745d3fc93 [Adaptation] Use ResourceAdaptationProcessorInterface* instead of impl.
This replaces references to the ResourceAdaptationProcessor with
references to its interface. This would make it possible to have
alternative implementations or inject fake/mock implementations for
testing.

The VideoStreamAdapter is still responsible for constructing the
ResourceAdaptationProcessor, but beyond construction it is agnostic
towards the implementation.

With this CL, I claim https://crbug.com/webrtc/11222 complete.

TBR=ilnik@webrtc.org

Bug: webrtc:11222
Change-Id: I6e7a73bf1d0b5e97bc694f66180a747b27ffb018
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/174160
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31148}
2020-04-30 09:16:41 +00:00
722fa4d509 [Adaptation] Misc tests for processor, input provider and restrictions.
This CL adds miscellaneous unit tests for the
ResourceAdaptationProcessor, the VideoSourceRestrictions comparators and
the VideoStreamInputStateProvider.

Bug: webrtc:11172
Change-Id: If95f69644aaf2b43e3b19d5729bedef0b438c77b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/174101
Reviewed-by: Evan Shrubsole <eshr@google.com>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31147}
2020-04-29 15:59:14 +00:00
91aa73255e [Adaptation] Add OnAdaptationApplied(), remove ResourceListenerResponse.
This CL is part of the Call-Level Adaptation Processing design doc:
https://docs.google.com/document/d/1ZyC26yOCknrrcYa839ZWLxD6o6Gig5A3lVTh4E41074/edit?usp=sharing

The ResourceListenerResponse was used to make the QualityScaler
not clear QP samples and instead increase its frequency of checking for
QP under certain circumstances, see enum description:
https://webrtc.googlesource.com/src.git/+/c70b1028d47c1aee4892545190cd66e97d09cd55/call/adaptation/resource.h#33

Because the QualityScaler depends on whether and how adaptation
happened it should listen to adaptation happening.

This CL moves the logic that was previously in VideoStreamAdapter closer
to the QualityScaler: QualityScalerResource::OnAdaptationApplied().

This would allow the VideoStreamAdapter to operate on a separate task
queue in the future, with no dependencies on any stream-specific
resources that might operate on other task queues.

Bug: webrtc:11172, webrtc:11521
Change-Id: I07971a8a5fab5715f4ccb7d2c63f1b92bd47170f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173090
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Cr-Commit-Position: refs/heads/master@{#31143}
2020-04-29 09:08:46 +00:00
62a0d647d9 Remove deprecated constant.
Bug: None
Change-Id: I45957ad5e0f5fe0fd129bbae7aaef40a23142374
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173980
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31137}
2020-04-27 10:32:45 +00:00
cc73ed3e70 APM: Add build flag to allow building WebRTC without APM
This CL adds a build flag to allow building the non-test parts
of WebRTC without the audio processing module.
The CL also ensures that the WebRTC code correctly handles
the case when no APM is available.

Bug: webrtc:5298
Change-Id: I5c8b5d1f7115e5cce2af4c2b5ff701fa1c54e49e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/171509
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31133}
2020-04-26 23:06:44 +00:00
dc4f75f7ee [Adaptation] Make ResourceUsageState nullable, remove kStable.
This CL is part of the Call-Level Adaptation Processing design doc:
https://docs.google.com/document/d/1ZyC26yOCknrrcYa839ZWLxD6o6Gig5A3lVTh4E41074/edit?usp=sharing

The ResourceUsageState was written as: {kOveruse, kStable, kUnderuse}.
The assumption was that if a resource neither wanted to adapt up or
down it would report kStable. But with the addition of
Resource::IsAdaptationUpAllowed() (prior CL) the notion of being
"stable" was already captured outside of ResourceUsageState.
Furthermore, kStable failed to capture what IsAdaptationUpAllowed() did
not: whether we can go up depends on the resulting resolution or frame
rate (restrictions_after). Perhaps we can go up a little, but not a lot.

This CL also adds Resource::ClearUsageState(). After applying an
adaptation, all usage states become invalidated (new measurements are
needed to know if we are still over- or underusing). This was always
the case, but prior to this CL this was not accurately reflected in the
Resource::usage_state() in-between measurements.

Bug: webrtc:11172
Change-Id: I140ff3114025b7732e530564690783e168d2509b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173088
Reviewed-by: Evan Shrubsole <eshr@google.com>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31110}
2020-04-20 10:54:53 +00:00
4c3a7dbe14 Remove RtpVideoHeader::discardable flag.
Calculate it when used instead

Bug: webrtc:11358
Change-Id: Ib79a4ce5e48a1a5244925471c005f96c5ec5dfd0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173702
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31109}
2020-04-20 10:25:43 +00:00
cbc0cbaaec Updates RtpVideoSender to populate RtpRtcp::Config.field_trials
This caused at least one trial in RTPSender not to be properly parsed.

This CL also updates RtpVideoSender and RtpPayloadParams to use
WebRtcKeyValueConfig instead of the static field_trial methods, in
order to facilitate injectable behavior in the future.

Bug: webrtc:11508
Change-Id: I995939bd3e7c2f81e5050383c3e4daf933498520
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173705
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31108}
2020-04-20 09:53:58 +00:00
87eece9421 [Adaptation] Introducing call/adaptation/ResourceAdaptationProcessor.
This CL is part of the Call-Level Adaptation Processing design doc:
https://docs.google.com/document/d/1ZyC26yOCknrrcYa839ZWLxD6o6Gig5A3lVTh4E41074/edit?usp=sharing

This gets to the heart of unblocking call-level adaptation, largely
made possible due to the previous CLs in the chain.

The parts of the code that are responsible for responding to resource
usage signals, obtaining adaptations and applying them are moved to
ResourceAdaptationProcessor in call/adaptation/.

The parts of the code that are responsible for managing
VideoStreamEncoder-specific resources stay inside the
VideoStreamEncoderResourceManager class in video/adaptation/.

After this CL lands it should soon be possible to move the Processor
over to a separate task queue and let the Manager stay on the encoder
queue if PostTasks are added for communication between the two objects.

Bug: webrtc:11172
Change-Id: Ifa212467b4afd16e7ebfb9adfe17d2dca1cb7d67
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173021
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31105}
2020-04-17 16:39:21 +00:00
d2930c6c2b [Adaptation] Report AdaptationCounters OnVideoSourceRestrictionsUpdated.
This CL is part of the Call-Level Adaptation Processing design doc:
https://docs.google.com/document/d/1ZyC26yOCknrrcYa839ZWLxD6o6Gig5A3lVTh4E41074/edit?usp=sharing

By pushing VideoAdaptationCounters updates on VideoSourceRestrictions
changes, alongside the Resource* that triggered the adaptation, we are
able to update |active_counts_| without an explicit dependency on the
VideoStreamAdapter. This allows a future CL to split up "processor"
logic from "video stream encoder resource and active counts" logic,
which will ultimately be necessary in order to do processing on a
"processing queue" and encoder and stats logic on the "encoder queue".

If the restrictions got cleared by an API call
(ResetVideoSourceRestrictions() or SetDegradationPreference()) we pass
null as the "reason_resource". This allows is to clear the
active_counts_, and the code that invokes
OnVideoSourceRestrictionsUpdated() does not have to be aware of
active_counts_ (needed to split the processor module in two).

Bug: webrtc:11172
Change-Id: Icab6d5121c0ebd27d2a00f1bffc8191f8f05f562
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173000
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Cr-Commit-Position: refs/heads/master@{#31103}
2020-04-17 15:10:15 +00:00
1d76654e21 [Adaptation] Move VideoStreamAdapter to call/adaptation/.
This CL is part of the Call-Level Adaptation Processing design doc:
https://docs.google.com/document/d/1ZyC26yOCknrrcYa839ZWLxD6o6Gig5A3lVTh4E41074/edit?usp=sharing

This is a pure move CL. In the future, the Processor will live in
call/adaptation/. This prevents circular dependencies.

Bug: webrtc:11172
Change-Id: Ib72503cc20e27ab6425538e3d55930c65e0b4a90
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/172931
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Cr-Commit-Position: refs/heads/master@{#31100}
2020-04-17 13:23:42 +00:00
b613e3ab6b [Adaptation] Resource::IsAdaptationUpAllowed() for IsBitrateConstrained.
This CL is part of the Call-Level Adaptation Processing design doc:
https://docs.google.com/document/d/1ZyC26yOCknrrcYa839ZWLxD6o6Gig5A3lVTh4E41074/edit?usp=sharing

The VideoStreamAdapter is currently responsible for aborting and not
providing adaptations if we are bitrate constrained
(kIsBitrateConstrained). Whether or not we are bitrate constrained is
clearly a resource question and should be phrased as such. By moving
this logic to Resource::IsAdaptationUpAllowed(), the VideoStreamAdapter
can continue to be thread-agnostic when a future CL introduces a
"processing queue", and the VideoStreamAdapter can be simplified: it
returns Adaptations even if we are constrained (but we refuse to Apply
them any resource rejects it).

This CL adds new Resource classes as inner classes of
ResourceAdaptationProcessor that take on the responsibility of
kIsBitrateConstrained logic:
PreventIncreaseResolutionDueToBitrateResource and
PreventAdaptUpInBalancedResource.

A third class, PreventAdaptUpDueToActiveCounts, also allows us to move
adaptation-aborting logic. This piece of code appears to be about not
adapting up if we’re already at the highest setting, which would be
VideoStreamAdapter responsibility (covered by
Adaptation::Status::kLimitReached), but it is actually more complicated
than that: the active_counts_ care about "reason", so it is really about
"is this resource type OK with you adapting up?". We should probably
rewrite this code in the future, but for now it is moved to an inner
class of ResourceAdaptationProcessor.

Other misc changes:
- ApplyDegradationPreference is moved to video_stream_adapter.[h/cc]
  and renamed "Filter".
- OnResourceOveruse/Underuse now use Resource* as the reason instead of
  AdaptReason. In a future CL, the processor will be split into a
  "processor" part and a "video stream encoder resource manager" part.
  Only the manager needs to know about AdaptReason since this is only
  used for |active_counts_| and we want to get rid of it as much as
  possible as it is not future-proof.

Bug: webrtc:11172
Change-Id: I2eba9ec3d717f7024c451aeb14635fe759551318
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/172930
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Cr-Commit-Position: refs/heads/master@{#31099}
2020-04-17 12:35:18 +00:00
d516b25852 [Adaptation] Introduce VideoStreamInputState and its Provider.
This CL is part of the Call-Level Adaptation Processing design doc:
https://docs.google.com/document/d/1ZyC26yOCknrrcYa839ZWLxD6o6Gig5A3lVTh4E41074/edit?usp=sharing

The "input state" of a VideoStream, needed for adaptation and
decision-making, are: source resolution and frame rate, codec type and
min pixels per frame (based on encoder scaling settings). These values
are modified on the encoder queue of the VideoStreamEncoder.

But in order to unblock call-level adaptation processing, where
adaptation and decision making happens off the encoder queue, a snapshot
of the input states need to be available at point of processing:
introducing the VideoStreamInputState.

In this CL, the VideoStreamInputStateProvider is added to provide input
state snapshots across threads based on input from VideoStreamEncoder
and VideoStreamEncoderObserver.

The input state's HasInputFrameSizeAndFramesPerSecond() can now be
DCHECKed inside the VideoStreamAdapter in favor of having less
Adaptation::Status codes. Whether input is "sufficient" for adaptation
is now the responsibility of the Processor. (Goal: adapter is purely a
Adaptation generator and apply-er.)

Somewhat tangental, this CL also deletes VideoStreamEncoder-specific
methods from ResourceAdaptationProcessorInterface making them an
implementation detail of ResourceAdaptationProcessor. In a future CL,
the "processor" will be split up into a "processor" part and a "video
stream encoder resource manager" part - more on that later.

Bug: webrtc:11172
Change-Id: Id9b158f569db0140b75360aaf0f7e2e28fb924f4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/172928
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Cr-Commit-Position: refs/heads/master@{#31098}
2020-04-17 11:45:50 +00:00
da6cda839d Improve outbound-rtp statistics for simulcast
Bug: webrtc:9547
Change-Id: Iec4eb976aa11ee743805425bedb77dcea7c2c9be
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168120
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Eldar Rello <elrello@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#31097}
2020-04-17 11:28:00 +00:00
67402f8114 [Adaptation] Delete Processor Proof-of-Concept.
This CL is part of the Call-Level Adaptation Processing design doc:
https://docs.google.com/document/d/1ZyC26yOCknrrcYa839ZWLxD6o6Gig5A3lVTh4E41074/edit?usp=sharing

The POC was used to demo the new design but was never used outside of
unit tests. The plan being to iteratively improve the
ResourceAdaptationProcessor rather than to replace it, we delete the POC
classes to avoid bloat and conflicts.

Bug: webrtc:11172
Change-Id: Ic49afdc471d2d774541f8ef3316b4c6d0a9b8a14
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/172923
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31094}
2020-04-17 09:11:47 +00:00
ee1e6bcb02 Remove deprecated VideoSendStream::StreamStats data members.
Bug: webrtc:10198
Change-Id: Ie48727acc6d1c9af42f3a997c98d9fdab4675d4a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173622
Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31080}
2020-04-16 09:31:21 +00:00
3c9bcc1f7a Reland of the test portion of:
https://webrtc-review.googlesource.com/c/src/+/172847

------------ original description --------------

Preparation for ReceiveStatisticsProxy lock reduction.

Update tests to call VideoReceiveStream::GetStats() in the same or at
least similar way it gets called in production (construction thread,
same TQ/thread).

Mapped out threads and context for ReceiveStatisticsProxy,
VideoQualityObserver and VideoReceiveStream. Added
follow-up TODOs for webrtc:11489.

One functional change in ReceiveStatisticsProxy is that when sender
side RtcpPacketTypesCounterUpdated calls are made, the counter is
updated asynchronously since the sender calls the method on a different
thread than the receiver.

Make CallClient::SendTask public to allow tests to run tasks in the
right context. CallClient already does this internally for GetStats.

Remove 10 sec sleep in StopSendingKeyframeRequestsForInactiveStream.

Bug: webrtc:11489
Change-Id: I491e13344b9fa714de0741dd927d907de7e39e83
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173583
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31077}
2020-04-15 16:09:44 +00:00
dc69fd2b80 [InsertableStreams] Fix video sender simulcast.
The transformer was previously moved into the config of the first stream
which resulted in incorrect behavior for simulcast. Use the transformer
in all the streams.

Pass the sender's ssrc on registring the transformed frame callback, to
associate separate transformer sinks for each sender.

Bug: chromium:1065838
Change-Id: I5c52dacb241c68268681b85f875257b24987849e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173332
Commit-Queue: Marina Ciocea <marinaciocea@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31050}
2020-04-11 10:30:32 +00:00
d03d968b75 Revert "[InsertableStreams] Fix simulcast: set frame transformer for all streams"
This reverts commit d926cf63b57128d9ea9a8d1054f853b4fe82e6dd.

Reason for revert: Breaks simulcast testing in Canary, to be relanded once the chrome part of the fix is landed as well.

Original change's description:
> [InsertableStreams] Fix simulcast: set frame transformer for all streams
> 
> The transformer was previously moved into the config of the first stream
> which resulted in incorrect behavior for simulcast. Use the transformer
> in all the streams.
> 
> Bug: chromium:1065838
> Change-Id: Iea340443da8cd4de32953bb24d3e6a07a275ae2a
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173026
> Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
> Commit-Queue: Marina Ciocea <marinaciocea@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#31018}

TBR=mflodman@webrtc.org,marinaciocea@webrtc.org

Change-Id: Ib0f869ae617329eb2532b613741b6050bd3ba2a3
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:1065838
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173181
Reviewed-by: Marina Ciocea <marinaciocea@webrtc.org>
Commit-Queue: Marina Ciocea <marinaciocea@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31033}
2020-04-08 10:00:51 +00:00
16cc9efd54 Revert "Preparation for ReceiveStatisticsProxy lock reduction."
This reverts commit 24eed2735b2135227bcfefbabf34a89f9a5fec99.

Reason for revert: Speculative revert: breaks downstream project

Original change's description:
> Preparation for ReceiveStatisticsProxy lock reduction.
> 
> Update tests to call VideoReceiveStream::GetStats() in the same or at
> least similar way it gets called in production (construction thread,
> same TQ/thread).
> 
> Mapped out threads and context for ReceiveStatisticsProxy,
> VideoQualityObserver and VideoReceiveStream. Added
> follow-up TODOs for webrtc:11489.
> 
> One functional change in ReceiveStatisticsProxy is that when sender
> side RtcpPacketTypesCounterUpdated calls are made, the counter is
> updated asynchronously since the sender calls the method on a different
> thread than the receiver.
> 
> Make CallClient::SendTask public to allow tests to run tasks in the
> right context. CallClient already does this internally for GetStats.
> 
> Remove 10 sec sleep in StopSendingKeyframeRequestsForInactiveStream.
> 
> Bug: webrtc:11489
> Change-Id: Ib45bfc59d8472e9c5ea556e6ecf38298b8f14921
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/172847
> Commit-Queue: Tommi <tommi@webrtc.org>
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#31008}

TBR=mbonadei@webrtc.org,henrika@webrtc.org,kwiberg@webrtc.org,tommi@webrtc.org,juberti@webrtc.org,mflodman@webrtc.org

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

Bug: webrtc:11489
Change-Id: I48b8359cdb791bf22b1a2c2c43d46263b01e0d65
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173082
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31023}
2020-04-07 19:50:20 +00:00
d926cf63b5 [InsertableStreams] Fix simulcast: set frame transformer for all streams
The transformer was previously moved into the config of the first stream
which resulted in incorrect behavior for simulcast. Use the transformer
in all the streams.

Bug: chromium:1065838
Change-Id: Iea340443da8cd4de32953bb24d3e6a07a275ae2a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173026
Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
Commit-Queue: Marina Ciocea <marinaciocea@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31018}
2020-04-07 18:51:18 +00:00
24eed2735b Preparation for ReceiveStatisticsProxy lock reduction.
Update tests to call VideoReceiveStream::GetStats() in the same or at
least similar way it gets called in production (construction thread,
same TQ/thread).

Mapped out threads and context for ReceiveStatisticsProxy,
VideoQualityObserver and VideoReceiveStream. Added
follow-up TODOs for webrtc:11489.

One functional change in ReceiveStatisticsProxy is that when sender
side RtcpPacketTypesCounterUpdated calls are made, the counter is
updated asynchronously since the sender calls the method on a different
thread than the receiver.

Make CallClient::SendTask public to allow tests to run tasks in the
right context. CallClient already does this internally for GetStats.

Remove 10 sec sleep in StopSendingKeyframeRequestsForInactiveStream.

Bug: webrtc:11489
Change-Id: Ib45bfc59d8472e9c5ea556e6ecf38298b8f14921
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/172847
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31008}
2020-04-06 14:34:38 +00:00
06d3559b79 Replace std::string::find() == 0 with absl::StartsWith (part 2).
This CL has been generated using clang-tidy [1] except for changes to
BUILD.gn files.

[1] - https://clang.llvm.org/extra/clang-tidy/checks/abseil-string-find-startswith.html

Bug: None
Change-Id: Ibf75601065a53bde28623b8eef57bec067235640
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/172586
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30984}
2020-04-02 14:38:30 +00:00
3e9af7fe05 Insert audio frame transformer between depacketizer and decoder.
The frame transformer is passed from RTPReceiverInterface through the
library to be eventually set in ChannelReceive, where the frame
transformation will occur in the follow-up CL.

Insertable Streams Web API explainer:
https://github.com/alvestrand/webrtc-media-streams/blob/master/explainer.md

Design doc for WebRTC library changes:
http://doc/1eiLkjNUkRy2FssCPLUp6eH08BZuXXoHfbbBP1ZN7EVk

Bug: webrtc:11380
Change-Id: I5af06d1431047ef50d00e304cf95e92a832b4220
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/171872
Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Marina Ciocea <marinaciocea@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30956}
2020-04-01 08:15:53 +00:00
e1aa22f892 [InsertableStreams] Set video frame transformer if RTP stream already started.
Test in https://chromium-review.googlesource.com/c/chromium/src/+/2127927

Bug: chromium:1065836
Change-Id: Idf3f41285e23ac829f69f1bc95b1def3a73af8d6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/172400
Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Reviewed-by: Marina Ciocea <marinaciocea@webrtc.org>
Commit-Queue: Guido Urdaneta <guidou@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30948}
2020-03-31 14:07:29 +00:00
d2aa8f97f1 Insert audio frame transformer between encoder and packetizer.
The frame transformer is passed from RTPSenderInterface through the
library to be eventually set in ChannelSend, where the frame
transformation will occur in the follow-up CL.

Insertable Streams Web API explainer:
https://github.com/alvestrand/webrtc-media-streams/blob/master/explainer.md

Design doc for WebRTC library changes:
http://doc/1eiLkjNUkRy2FssCPLUp6eH08BZuXXoHfbbBP1ZN7EVk

Bug: webrtc:11380
Change-Id: I01b2adc3c96b948d182d5401a9a4fe14cf5960a2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/171870
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30946}
2020-03-31 11:14:00 +00:00
6404cddefb Allow setting a bandwidth cap for relayed connections.
For now the capping is experimental and applied via a field trial.

Bug: webrtc:11434
Change-Id: Id8e6e9b948f099a0940974a9a431b5b0a43c32f0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/171226
Commit-Queue: Christoffer Rodbro <crodbro@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30909}
2020-03-26 20:41:46 +00:00
b0ca519c40 Handle extended route information in TransportFeedbackAdapter.
Instead of passing only the local- and remote network IDs the whole
NetworkRoute is forwarded to TransportFeedbackAdapter that can then
use more detailed information to distinguish routes.

Bug: webrtc:11434
Change-Id: I48f36aa1177822d20c2b556dcc2275f6145ed845
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/171581
Commit-Queue: Christoffer Rodbro <crodbro@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30895}
2020-03-26 09:39:34 +00:00
f45ca3787f [Stats] Explicit RTP-RTX and RTP-FEC mappings. Unblocks simulcast stats.
--- Background ---
The webrtc::VideoSendStream::StreamStats are converted into
VideoSenderInfo objects which turn into "outbound-rtp" stats objects in
getStats() (or "ssrc" objects in legacy getStats()).

StreamStats are created for each type of substream: RTP media streams,
RTX streams and FlexFEC streams - each with individual packet counters.

The RTX stream is responsible for retransmissions of a referenced media
stream and the FlexFEC stream is responsible for FEC of a referenced
media stream. RTX/FEC streams do not show up as separate objects in
getStats(). Only the media streams become "outbound-rtp" objects, but
their packet and byte counters have to include the RTX and FEC counters.

--- Overview of this CL ---
This CL adds MergeInfoAboutOutboundRtpSubstreams(). It takes
StreamStats of all kinds as input, and outputs media-only StreamStats
- incorporating the RTX and FEC counters into the relevant media
StreamStats.

The merged StreamStats objects is a smaller set of objects than the
non-merged counterparts, but when aggregating all packet counters
together we end up with exact same packet and count as before.

Because WebRtcVideoSendStream::GetVideoSenderInfo() currently aggregates
the StreamStats into a single VideoSenderInfo (single "outbound-rtp"),
this CL should not have any observable side-effects. Prior to this CL:
aggregate StreamStats. After this CL: merge StreamStats and then
aggregate them.

However, when simulcast stats are implemented (WIP CL:
https://webrtc-review.googlesource.com/c/src/+/168120) each RTP media
stream should turn into an individual "outbound-rtp" object. We will
then no longer aggregate all StreamStats into a single "info". This CL
unblocks simulcast stats by providing StreamStats objects that could be
turned into individual VideoSenderInfos.

--- The Changes ---
1. Methods added to RtpConfig to be able to easily tell the relationship
   between RTP, RTX and FEC ssrcs.
2. StreamStats gets a StreamType (kMedia, kRtx or kFlexfec) that
   replaces the booleans (is_rtx, is_flexfec).
3. "referenced_media_ssrc" is added to StreamStats, making it possible
   to tell which kRtx/kFlexFec stream stats need to be merged with which
   kMedia StreamStats.
4. MergeInfoAboutOutboundRtpSubstreams() added and used.

Bug: webrtc:11439
Change-Id: Iaf9002041169a054ddfd32c7ea06bd1dc36c6bca
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/170826
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30869}
2020-03-24 13:31:54 +00:00
5b6a4d8908 Only print route if it has changed
This is a follow up change to https://webrtc-review.googlesource.com/c/src/+/170628
and modifies code to only LOG if the route really has changed.

Existing code will LOG like this, which is slightly annoying. Notice that the same route change is LOG:ed twice.
03-23 13:28:49.281 17986 18850 I rtp_transport_controller_send.cc: [1183:590] [18850] (line 253): Network route changed on transport audio: new_route = [ connected: 1 local: [ 2/4 Wifi turn: 0 ] remote: [ 2/3 Wifi turn: 0 ] packet_overhead_bytes: 32 ]
03-23 13:28:49.281 17986 18850 I rtp_transport_controller_send.cc: [1183:590] [18850] (line 278): old_route = [ connected: 1 local: [ 2/4 Wifi turn: 1 ] remote: [ 2/3 Wifi turn: 0 ] packet_overhead_bytes: 28 ]
03-23 13:28:49.281 17986 18850 I rtp_transport_controller_send.cc: [1183:591] [18850] (line 253): Network route changed on transport audio: new_route = [ connected: 1 local: [ 2/4 Wifi turn: 0 ] remote: [ 2/3 Wifi turn: 0 ] packet_overhead_bytes: 32 ]
03-23 13:28:49.282 17986 18850 I rtp_transport_controller_send.cc: [1183:591] [18850] (line 278): old_route = [ connected: 1 local: [ 2/4 Wifi turn: 0 ] remote: [ 2/3 Wifi turn: 0 ] packet_overhead_bytes: 32 ]

The way this method is called twice with same argument is out of scope
for this change.

BUG: webrtc:11434
Change-Id: I052d089c59714513a09cbaed49f24c8f1300af58
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/171460
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30865}
2020-03-24 11:48:42 +00:00
c32c5dd61e Add terelius as OWNER in call/
BUG: None
Change-Id: Ib9ad583ae2dfa694114447a648b281a049ed4b59
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/171223
Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30853}
2020-03-23 09:55:34 +00:00
71fda3613c Extend NetworkRoute with more info about local/remote endpoints
This patch extends the NetworkRoute struct with more information
about local/remote endpoints. It adds
- adapter type
- adapter id
- relay

(previously it was "only" network_id)

The patch leaves the {local/remote}_network_id fields
around and populated since downstream projects depend
on them. They will be removed once they have migrated.

OWNER: srte@ call/ test/
OWNER: asapersson@ video/
OWNER: hta@ p2p/ pc/ rtc_base/

BUG: webrtc:11434
Change-Id: I9bcec385b40d707db385fef40b2c7a315dd35dd0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/170628
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Commit-Queue: Jonas Oreland <jonaso@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30848}
2020-03-20 16:55:38 +00:00
89eb0bba0c Adds UpdateConfig to SimulatedNetwork
Bug: webrtc:9510
Change-Id: Ied0e5ff291021ba4f539eee9820b8490a7004882
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/170462
Reviewed-by: Ali Tofigh <alito@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30803}
2020-03-16 15:58:43 +00:00
453953c9eb [Adaptation] Refactor AdaptationTarget. Peek next restrictions.
This CL introduces the Adaptation class used by VideoStreamRestrictor.
This refactors the AdaptationTarget, AdaptationTargetOrReason,
CannotAdaptReason and AdaptationAction.

What is publicly exposed is simply a Status code. If it's kValid then
we can adapt, otherwise the status code describes why we can't adapt
(just like CannotAdaptReason prior to this CL). This means
AdaptationTargetOrReason is no longer needed. Target+reason are merged.

The other classes are renamed and moved and put in the private
namespace of Adaptation: Only the VideoStreamAdapter (now a friend
class of Adaptation) and its inner class VideoSourceRestrictor needs to
know how to execute the adaptation.

Publicly, you can now tell the effects of the adaptation without
applying it with PeekNextRestrictions() - both current and next steps
are described in terms of VideoSourceRestrictions. The rest are hidden.

This would make it possible, in the future, for a Resource to accept or
reject a proposed Adaptation by examining the resulting frame rate and
resolution described by the resulting restrictions. E.g. even if we are
not overusing bandwidth at the moment, the BW resource can prevent us
from applying a restriction that would exceed the BW limit before we
apply it.

This CL also moves input to a SetInput() method, and Increase/Decrease
methods of VideoSourceRestrictor are made private in favor of
ApplyAdaptationSteps().

Bug: webrtc:11393
Change-Id: Ie5e2181836ab3713b8021c1a152694ca745aeb0d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/170111
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Cr-Commit-Position: refs/heads/master@{#30794}
2020-03-14 11:29:03 +00:00
bd74d5ca6b Pass callbacks for RtcpReceiver at construction
Bug: webrtc:10680
Change-Id: Ic242008e63a5a86ac30ab5f4041a30dbdb7fc72b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/170236
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30773}
2020-03-12 10:26:17 +00:00
e618cc9c1e Add jitterBufferTargetDelay as RTCNonStandardStatsMember to new GetStats API
Bug: webrtc:11381
Change-Id: I7df3450e50da49d178e1e3a5d9f4970672d91aac
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/169120
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30758}
2020-03-11 12:08:32 +00:00
62057627ef [Adaptation] Rename and move resource adaptation module/processor stuff.
Rename:
- call/adaptation/resource_adaptation_module_interface.[h/cc] -->
  call/adaptation/resource_adaptation_processor_interface.[h/cc]
- call/adaptation/resource_adaptation_processor.[h/cc] -->
  call/adaptation/new_resource_adaptation_processor_poc.[h/cc]

Move + Rename:
- video/overuse_frame_detector_resource_adaptation_module.[h/cc] -->
  video/adaptation/resource_adaptation_processor.[h/cc]

Move:
- video/encode_usage_resource.[h/cc] --> video/adaptation/...
- video/overuse_frame_detector.[h/cc] --> video/adaptation/...
- video/quality_scaler_resource.[h/cc] --> video/adaptation/...

Unittests are also moved. In order to avoid a circular dependency,
VideoStreamEncoder::kDefaultLastFrameInfo[Width/Height] is moved and
renamed to kDefaultInputPixels[Width/Height] in
video/adaptation/resource_adaptation_processor.[h/cc].

Bug: webrtc:11222
Change-Id: Icf920e8a7362002b1c63c42b2d9e2e63c990b532
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/170117
Reviewed-by: Evan Shrubsole <eshr@google.com>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30754}
2020-03-11 09:30:16 +00:00
84a1b3e9ba Remove nisse from call/OWNERS
Bug: None
Change-Id: Ic7b86ce4fd0c694f62e6dd4243c571a486f4a34d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/170049
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30741}
2020-03-10 12:52:54 +00:00
9df698c804 Add |rids| and |mid| printout to RtpConfig::ToString().
Bug: webrtc:11416
Change-Id: I4f5ed0f2b6e514900f97ccedd4a1a9e41952433e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/170046
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Rasmus Brandt <brandtr@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30726}
2020-03-09 14:07:25 +00:00
f87536c9de Reland "Reland "Refactors UlpFec and FlexFec to use a common interface.""
This is a reland of 49734dc0faa69616a58a1a95c7fc61a4610793cf

Patchset 2 contains a fix for the fuzzer set up. Since we now parse
an RtpPacket out of the fuzzer data, the header needs to be correct,
otherwise we fail before even reaching the FEC code that we actually
want to test.

Bug: webrtc:11340, chromium:1052323, chromium:1055974
TBR=stefan@webrtc.org

Original change's description:
> Reland "Refactors UlpFec and FlexFec to use a common interface."
>
> This is a reland of 11af1d7444fd7438766b7bc52cbd64752d72e32e
>
> Original change's description:
> > Refactors UlpFec and FlexFec to use a common interface.
> >
> > The new VideoFecGenerator is now injected into RtpSenderVideo,
> > and generalizes the usage.
> > This also prepares for being able to genera FEC in the RTP egress
> > module.
> >
> > Bug: webrtc:11340
> > Change-Id: I8aa873129b2fb4131eb3399ee88f6ea2747155a3
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168347
> > Reviewed-by: Stefan Holmer <stefan@webrtc.org>
> > Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> > Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
> > Commit-Queue: Erik Språng <sprang@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#30515}
>
> Bug: webrtc:11340, chromium:1052323
> Change-Id: Id646047365f1c46cca9e6f3e8eefa5151207b4a0
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168608
> Commit-Queue: Erik Språng <sprang@webrtc.org>
> Reviewed-by: Stefan Holmer <stefan@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#30593}

Bug: webrtc:11340, chromium:1052323
Change-Id: Ib8925f44e2edfcfeadc95c845c3bfc23822604ed
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/169222
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30724}
2020-03-09 13:41:35 +00:00
39be828c84 Add commas between codec parameters in VideoReceiveStream logging.
Meaning you'll see "{foo: 1, bar: 2}" instead of "{foo: 1bar: 2}".

Bug: None
Change-Id: I7494ad9ac154c4280036c9ff6cbd0466e2a2e2d5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/78580
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Commit-Queue: Taylor <deadbeef@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30717}
2020-03-09 02:45:34 +00:00
b0f2e0ced4 [Overuse] Make VideoStreamAdapter responsible for executing adaptation.
This CL moves GetAdaptUpTarget(), GetAdaptDownTarget() and
ApplyAdaptationTarget() - and related code - to the VideoStreamAdapter.

This includes pieces related to calculating how to adapt, including:
- DegradationPreference
- BalancedDegradationPreference
- AdaptationRequest and last_adaptation_request_
- CanAdaptUpResolution()

The VideoStreamAdapter's interface has changed: VideoSourceRestrictor
methods are now hidden in favor of methods exposing AdaptationTarget.

This CL also does some misc moves:
- GetEncoderBitrateLimits is moved and renamed to
  VideoEncoder::EncoderInfo::GetEncoderBitrateLimitsForResolution.
- EncoderSettings moved to a separate file.

// For api/video_codecs/video_encoder.[cc/h] changes, which is the
// moving of a function.
TBR=sprang@webrtc.org

Bug: webrtc:11393
Change-Id: Ie6bd8ef644ce927d7eca6ab90a0a7bcace682f3c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/169842
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Evan Shrubsole <eshr@google.com>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30708}
2020-03-06 13:35:20 +00:00
36f4fa7d4c Correct email address in OWNERS file.
eshr@ uses google.com, not webrtc.org.

TBR=eshr@webrtc.org, eshr@google.com
NOTRY=True

Bug: None
Change-Id: Ib12b32af8444a915926c6ed019e9641343812edc
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/169857
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30706}
2020-03-06 12:28:31 +00:00
efbec9a304 [Overuse] Initial version of VideoStreamAdapter (Restrictor moved).
This CL simply moves the VideoSourceRestrictor from being an inner class
of OveruseFrameDetectorResourceAdaptationModule to a new class,
VideoStreamAdapter.

In follow-up CLs, the responsibility of determining what the next step
for adapting up or down should also be moved to the VideoStreamAdapter.

The end-goal is that the VideoStreamAdapter takes care of "can adapt?"
and "do adapt!" type of logic so that a multi-stream aware adaptation
module can decide which stream (adapter) to adapt, and the adapter can
take care of the nitty gritty details of doing so.

In this CL the "can?"/"do!" part is realized but not the logic for
determining what the next step up or down is, and the class interface
needs improvement.

This CL also sets up the video/adaptation/ subdirectory and moves the
AdaptationCounters class here. Other adaptation-related classes (e.g.
the module and its resources) should move into this directory as well
in the future.

Bug: webrtc:11393
Change-Id: I2c12c1281eca854c62791abb65f0aca47a119726
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/169542
Reviewed-by: Evan Shrubsole <eshr@google.com>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Commit-Queue: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30705}
2020-03-06 12:20:01 +00:00
3a087a839a Transform encoded frame in RTPSenderVideo.
This change is part of the implementation of the Insertable Streams Web
API: https://github.com/alvestrand/webrtc-media-streams/blob/master/explainer.md

Design doc for WebRTC library changes:
http://doc/1eiLkjNUkRy2FssCPLUp6eH08BZuXXoHfbbBP1ZN7EVk

Bug: webrtc:11380
Change-Id: I491ecefc60d184b75128799274c7d7efcf907d2a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/169128
Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Marina Ciocea <marinaciocea@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30666}
2020-03-03 08:17:49 +00:00
412a31bbf8 Insert frame transformer between Depacketizer and Decoder.
Add a new API in RTReceiverInterface, to be called from the browser side
to insert a frame transformer between the Depacketizer and the Decoder.

The frame transformer is passed from RTReceiverInterface through the
library to be eventually set in RtpVideoStreamReceiver, where the frame
transformation will occur in the follow-up CL
https://webrtc-review.googlesource.com/c/src/+/169130.

This change is part of the implementation of the Insertable Streams Web
API: https://github.com/alvestrand/webrtc-media-streams/blob/master/explainer.md

Design doc for WebRTC library changes:
http://doc/1eiLkjNUkRy2FssCPLUp6eH08BZuXXoHfbbBP1ZN7EVk

Bug: webrtc:11380
Change-Id: I6b73cd16e3907e8b7709b852d6a2540ee11b4fed
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/169129
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Commit-Queue: Marina Ciocea <marinaciocea@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30654}
2020-03-02 08:33:44 +00:00
e77912ba8c Insert frame transformer between Encoded and Packetizer.
Add a new API in RTPSenderInterface, to be called from the browser side
to insert a frame transformer between the Encoded and the Packetizer.

The frame transformer is passed from RTPSenderInterface through the
library to be eventually set in RTPSenderVideo, where the frame
transformation will occur in the follow-up CL
https://webrtc-review.googlesource.com/c/src/+/169128.

Insertable Streams Web API explainer:
https://github.com/alvestrand/webrtc-media-streams/blob/master/explainer.md

Design doc for WebRTC library changes:
http://doc/1eiLkjNUkRy2FssCPLUp6eH08BZuXXoHfbbBP1ZN7EVk

Bug: webrtc:11380
Change-Id: I46cd0d8a798c2736c837e90cbf90d8901c7d27fb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/169127
Commit-Queue: Marina Ciocea <marinaciocea@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30642}
2020-02-28 07:43:13 +00:00
c310889ec7 Revert "Reland "Refactors UlpFec and FlexFec to use a common interface.""
This reverts commit 49734dc0faa69616a58a1a95c7fc61a4610793cf.

Reason for revert: Still something wrong with ulpfec fuzzer setup.

Original change's description:
> Reland "Refactors UlpFec and FlexFec to use a common interface."
> 
> This is a reland of 11af1d7444fd7438766b7bc52cbd64752d72e32e
> 
> Original change's description:
> > Refactors UlpFec and FlexFec to use a common interface.
> >
> > The new VideoFecGenerator is now injected into RtpSenderVideo,
> > and generalizes the usage.
> > This also prepares for being able to genera FEC in the RTP egress
> > module.
> >
> > Bug: webrtc:11340
> > Change-Id: I8aa873129b2fb4131eb3399ee88f6ea2747155a3
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168347
> > Reviewed-by: Stefan Holmer <stefan@webrtc.org>
> > Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> > Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
> > Commit-Queue: Erik Språng <sprang@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#30515}
> 
> Bug: webrtc:11340, chromium:1052323
> Change-Id: Id646047365f1c46cca9e6f3e8eefa5151207b4a0
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168608
> Commit-Queue: Erik Språng <sprang@webrtc.org>
> Reviewed-by: Stefan Holmer <stefan@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#30593}

TBR=sprang@webrtc.org,stefan@webrtc.org

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

Bug: webrtc:11340, chromium:1052323
Change-Id: I920ce0a48a08768d7a98a563e2b66bd6eb8602b7
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/169121
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30616}
2020-02-26 09:37:31 +00:00
aa6fbc156e Support injecting new Resources for overuse
* This replaces the video stream methods for forcing adaptation
with a mock resource that triggers overuse.
* Resources can now be injected to the Module using the AddResource
function.
* Resources now have tests for adding and removing callbacks.
* Quality/EncoderUse% resources are tracked in the Resource list of
the adaptation module.
* The adaptation module ties all resources to a reason to keep stats
working as expected.

BUG=webrtc:11377

Change-Id: I1f5902f7416dc41b4915c0072e6f0da2bb3bb2b7
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168948
Commit-Queue: Evan Shrubsole <eshr@google.com>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30610}
2020-02-25 16:17:42 +00:00