136 Commits

Author SHA1 Message Date
guidou
716d7ac5c1 Revert of Move video_encoder.h and video_decoder.h to /api and create GN targets for them (patchset #8 id:140001 of https://codereview.webrtc.org/2780943003/ )
Reason for revert:
Suspect of breaking Chrome FYI bots.

See
https://build.chromium.org/p/chromium.webrtc.fyi/builders/Mac%20Builder/builds/23065
https://build.chromium.org/p/chromium.webrtc.fyi/builders/Android%20Builder

Example logs:
../../content/renderer/media/gpu/rtc_video_encoder_unittest.cc:18:46: fatal error: third_party/webrtc/video_encoder.h: No such file or directory
 #include "third_party/webrtc/video_encoder.h"
                                              ^

Original issue's description:
> Move video_encoder.h and video_decoder.h to /api and create GN targets for them
>
> BUG=webrtc:5881
> # Because PRESUBMIT ignores LINT blacklist for moved files and these
> # headers have some not easy to resolve issues.
> NOPRESUBMIT=True
>
> Review-Url: https://codereview.webrtc.org/2780943003
> Cr-Commit-Position: refs/heads/master@{#17511}
> Committed: c42f540570

TBR=solenberg@webrtc.org,sprang@webrtc.org,ilnik@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5881

Review-Url: https://codereview.webrtc.org/2794033002
Cr-Commit-Position: refs/heads/master@{#17514}
2017-04-03 16:15:52 +00:00
ilnik
c42f540570 Move video_encoder.h and video_decoder.h to /api and create GN targets for them
BUG=webrtc:5881
# Because PRESUBMIT ignores LINT blacklist for moved files and these
# headers have some not easy to resolve issues.
NOPRESUBMIT=True

Review-Url: https://codereview.webrtc.org/2780943003
Cr-Commit-Position: refs/heads/master@{#17511}
2017-04-03 15:37:32 +00:00
sprang
c5d62e29ca Reland of Add framerate to VideoSinkWants and ability to signal on overuse (patchset #1 id:1 of https://codereview.webrtc.org/2783183003/ )
Reason for revert:
Seem to be a flaky test rather than an issue with this cl. Creating reland, will add code to reduce flakiness to that test.

Original issue's description:
> Revert of Add framerate to VideoSinkWants and ability to signal on overuse (patchset #8 id:410001 of https://codereview.webrtc.org/2781433002/ )
>
> Reason for revert:
> This has resulted in failure of CallPerfTest.ReceivesCpuOveruseAndUnderuse test on the Win7 build bot https://build.chromium.org/p/client.webrtc.perf/builders/Win7/builds/1780
>
> Original issue's description:
> > Reland of Add framerate to VideoSinkWants and ability to signal on overuse (patchset #1 id:1 of https://codereview.webrtc.org/2764133002/ )
> >
> > Reason for revert:
> > Found issue with test case, will add fix to reland cl.
> >
> > Original issue's description:
> > > Revert of Add framerate to VideoSinkWants and ability to signal on overuse (patchset #14 id:250001 of https://codereview.webrtc.org/2716643002/ )
> > >
> > > Reason for revert:
> > > Breaks perf tests:
> > > https://build.chromium.org/p/client.webrtc.perf/builders/Win7/builds/1679
> > > https://build.chromium.org/p/client.webrtc.perf/builders/Android32%20Tests%20%28L%20Nexus5%29/builds/2325
> > >
> > > Original issue's description:
> > > > Add framerate to VideoSinkWants and ability to signal on overuse
> > > >
> > > > In ViEEncoder, try to reduce framerate instead of resolution if the
> > > > current degradation preference is maintain-resolution rather than
> > > > balanced.
> > > >
> > > > BUG=webrtc:4172
> > > >
> > > > Review-Url: https://codereview.webrtc.org/2716643002
> > > > Cr-Commit-Position: refs/heads/master@{#17327}
> > > > Committed: 72acf25261
> > >
> > > TBR=nisse@webrtc.org,magjed@webrtc.org,kthelgason@webrtc.org,ilnik@webrtc.org,stefan@webrtc.org,sprang@webrtc.org
> > > # Skipping CQ checks because original CL landed less than 1 days ago.
> > > NOPRESUBMIT=true
> > > NOTREECHECKS=true
> > > NOTRY=true
> > > BUG=webrtc:4172
> > >
> > > Review-Url: https://codereview.webrtc.org/2764133002
> > > Cr-Commit-Position: refs/heads/master@{#17331}
> > > Committed: 8b45b11144
> >
> > TBR=nisse@webrtc.org,magjed@webrtc.org,kthelgason@webrtc.org,ilnik@webrtc.org,stefan@webrtc.org,skvlad@webrtc.org
> > # Not skipping CQ checks because original CL landed more than 1 days ago.
> > BUG=webrtc:4172
> >
> > Review-Url: https://codereview.webrtc.org/2781433002
> > Cr-Commit-Position: refs/heads/master@{#17474}
> > Committed: 3ea3c77e93
>
> TBR=ilnik@webrtc.org,stefan@webrtc.org,asapersson@webrtc.org,sprang@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:4172
>
> Review-Url: https://codereview.webrtc.org/2783183003
> Cr-Commit-Position: refs/heads/master@{#17477}
> Committed: f9ed235c9b

R=ilnik@webrtc.org,stefan@webrtc.org
BUG=webrtc:4172

Review-Url: https://codereview.webrtc.org/2789823002
Cr-Commit-Position: refs/heads/master@{#17498}
2017-04-03 06:53:04 +00:00
lliuu
f9ed235c9b Revert of Add framerate to VideoSinkWants and ability to signal on overuse (patchset #8 id:410001 of https://codereview.webrtc.org/2781433002/ )
Reason for revert:
This has resulted in failure of CallPerfTest.ReceivesCpuOveruseAndUnderuse test on the Win7 build bot https://build.chromium.org/p/client.webrtc.perf/builders/Win7/builds/1780

Original issue's description:
> Reland of Add framerate to VideoSinkWants and ability to signal on overuse (patchset #1 id:1 of https://codereview.webrtc.org/2764133002/ )
>
> Reason for revert:
> Found issue with test case, will add fix to reland cl.
>
> Original issue's description:
> > Revert of Add framerate to VideoSinkWants and ability to signal on overuse (patchset #14 id:250001 of https://codereview.webrtc.org/2716643002/ )
> >
> > Reason for revert:
> > Breaks perf tests:
> > https://build.chromium.org/p/client.webrtc.perf/builders/Win7/builds/1679
> > https://build.chromium.org/p/client.webrtc.perf/builders/Android32%20Tests%20%28L%20Nexus5%29/builds/2325
> >
> > Original issue's description:
> > > Add framerate to VideoSinkWants and ability to signal on overuse
> > >
> > > In ViEEncoder, try to reduce framerate instead of resolution if the
> > > current degradation preference is maintain-resolution rather than
> > > balanced.
> > >
> > > BUG=webrtc:4172
> > >
> > > Review-Url: https://codereview.webrtc.org/2716643002
> > > Cr-Commit-Position: refs/heads/master@{#17327}
> > > Committed: 72acf25261
> >
> > TBR=nisse@webrtc.org,magjed@webrtc.org,kthelgason@webrtc.org,ilnik@webrtc.org,stefan@webrtc.org,sprang@webrtc.org
> > # Skipping CQ checks because original CL landed less than 1 days ago.
> > NOPRESUBMIT=true
> > NOTREECHECKS=true
> > NOTRY=true
> > BUG=webrtc:4172
> >
> > Review-Url: https://codereview.webrtc.org/2764133002
> > Cr-Commit-Position: refs/heads/master@{#17331}
> > Committed: 8b45b11144
>
> TBR=nisse@webrtc.org,magjed@webrtc.org,kthelgason@webrtc.org,ilnik@webrtc.org,stefan@webrtc.org,skvlad@webrtc.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=webrtc:4172
>
> Review-Url: https://codereview.webrtc.org/2781433002
> Cr-Commit-Position: refs/heads/master@{#17474}
> Committed: 3ea3c77e93

TBR=ilnik@webrtc.org,stefan@webrtc.org,asapersson@webrtc.org,sprang@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:4172

Review-Url: https://codereview.webrtc.org/2783183003
Cr-Commit-Position: refs/heads/master@{#17477}
2017-03-30 17:44:38 +00:00
sprang
3ea3c77e93 Reland of Add framerate to VideoSinkWants and ability to signal on overuse (patchset #1 id:1 of https://codereview.webrtc.org/2764133002/ )
Reason for revert:
Found issue with test case, will add fix to reland cl.

Original issue's description:
> Revert of Add framerate to VideoSinkWants and ability to signal on overuse (patchset #14 id:250001 of https://codereview.webrtc.org/2716643002/ )
>
> Reason for revert:
> Breaks perf tests:
> https://build.chromium.org/p/client.webrtc.perf/builders/Win7/builds/1679
> https://build.chromium.org/p/client.webrtc.perf/builders/Android32%20Tests%20%28L%20Nexus5%29/builds/2325
>
> Original issue's description:
> > Add framerate to VideoSinkWants and ability to signal on overuse
> >
> > In ViEEncoder, try to reduce framerate instead of resolution if the
> > current degradation preference is maintain-resolution rather than
> > balanced.
> >
> > BUG=webrtc:4172
> >
> > Review-Url: https://codereview.webrtc.org/2716643002
> > Cr-Commit-Position: refs/heads/master@{#17327}
> > Committed: 72acf25261
>
> TBR=nisse@webrtc.org,magjed@webrtc.org,kthelgason@webrtc.org,ilnik@webrtc.org,stefan@webrtc.org,sprang@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:4172
>
> Review-Url: https://codereview.webrtc.org/2764133002
> Cr-Commit-Position: refs/heads/master@{#17331}
> Committed: 8b45b11144

TBR=nisse@webrtc.org,magjed@webrtc.org,kthelgason@webrtc.org,ilnik@webrtc.org,stefan@webrtc.org,skvlad@webrtc.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:4172

Review-Url: https://codereview.webrtc.org/2781433002
Cr-Commit-Position: refs/heads/master@{#17474}
2017-03-30 14:23:48 +00:00
sprang
fe627f30cb Use simulcast for screenshare only in conference mode
Also, don't crash if InitEncode fails for vp8.

BUG=chromium:705505

Review-Url: https://codereview.webrtc.org/2779163002
Cr-Commit-Position: refs/heads/master@{#17452}
2017-03-29 15:24:59 +00:00
jianj
a5e8aa6e2b Vp9: Enable denoiser by default.
BUG=webrtc:7412

Review-Url: https://codereview.webrtc.org/2765663002
Cr-Commit-Position: refs/heads/master@{#17395}
2017-03-27 17:09:00 +00:00
skvlad
8b45b11144 Revert of Add framerate to VideoSinkWants and ability to signal on overuse (patchset #14 id:250001 of https://codereview.webrtc.org/2716643002/ )
Reason for revert:
Breaks perf tests:
https://build.chromium.org/p/client.webrtc.perf/builders/Win7/builds/1679
https://build.chromium.org/p/client.webrtc.perf/builders/Android32%20Tests%20%28L%20Nexus5%29/builds/2325

Original issue's description:
> Add framerate to VideoSinkWants and ability to signal on overuse
>
> In ViEEncoder, try to reduce framerate instead of resolution if the
> current degradation preference is maintain-resolution rather than
> balanced.
>
> BUG=webrtc:4172
>
> Review-Url: https://codereview.webrtc.org/2716643002
> Cr-Commit-Position: refs/heads/master@{#17327}
> Committed: 72acf25261

TBR=nisse@webrtc.org,magjed@webrtc.org,kthelgason@webrtc.org,ilnik@webrtc.org,stefan@webrtc.org,sprang@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:4172

Review-Url: https://codereview.webrtc.org/2764133002
Cr-Commit-Position: refs/heads/master@{#17331}
2017-03-21 20:26:06 +00:00
sprang
72acf25261 Add framerate to VideoSinkWants and ability to signal on overuse
In ViEEncoder, try to reduce framerate instead of resolution if the
current degradation preference is maintain-resolution rather than
balanced.

BUG=webrtc:4172

Review-Url: https://codereview.webrtc.org/2716643002
Cr-Commit-Position: refs/heads/master@{#17327}
2017-03-21 18:54:11 +00:00
pbos
5c7760a3a2 Support removing b=AS bandwidth constraints.
In code this is represented as setting -1 to max_bandwidth_bps, but this
value was being ignored by webrtcvideoengine2.cc, so previous restrictions
would still apply.

BUG=webrtc:6202
TEST=Setting "unlimited" for Bandwidth in Chromium in https://webrtc.github.io/samples/src/content/peerconnection/bandwidth/.
R=deadbeef@webrtc.org,stefan@webrtc.org

Review-Url: https://codereview.webrtc.org/2740783006
Cr-Commit-Position: refs/heads/master@{#17175}
2017-03-10 19:23:12 +00:00
zstein
d5a2d9ad0c WebRtcVideoChannel2Test::SetRecvCodecsAcceptsMultipleVideoCodecs passes now.
WebRtcVideoChannel2Test::SetRecvCodecsSetsFecForAllVideoCodecs was never
fully implemented and hasn't been touched in over a year.

BUG=NONE

Review-Url: https://codereview.webrtc.org/2736483002
Cr-Commit-Position: refs/heads/master@{#17075}
2017-03-06 20:09:24 +00:00
sprang
f31969a584 Disable flaky test while working on improvement.
WebRtcVideoEngine2Test.RecreatesEncoderOnContentTypeChange is flaky.
Disable it temporarily, while working on improvement.

TBR=pthatcher@webrtc.org
BUG=webrtc:7275

Review-Url: https://codereview.webrtc.org/2727503003
Cr-Commit-Position: refs/heads/master@{#16937}
2017-03-01 10:27:34 +00:00
brandtr
340e3fd59f Split FlexFEC field trial in two.
- The "flexfec-03" codec is advertised in the SDP whenever the
  "WebRTC-FlexFEC-03-Advertised" field trial is enabled.
- Sending FlexFEC packets is enabled whenever the "flexfec-03" codec is
  negotiated, and the "WebRTC-FlexFEC-03" field trial is enabled.

After this CL, the number of calls to
WebRtcVideoChannel2::WebRtcVideoSendStream::SetCodec during renegotiation
will be reduced for cases when only one endpoint has the "WebRTC-FlexFEC-03"
field trial enabled.

BUG=webrtc:5654

Review-Url: https://codereview.webrtc.org/2716733005
Cr-Commit-Position: refs/heads/master@{#16925}
2017-02-28 23:43:10 +00:00
sprang
f24a06406a Recreate WebrtcVideoSendStream if screen content setting is changed.
This avoids the situation where an encoder, not supporting certain
screen content settings, is created for a config where screencast is
off, and later ReconfigureEncoder() is called updating the configuration
but not the encoder instance, causing an inconsistency in the encoder's
InitEncode() call.

TBR=pthatcher@webrtc.org
BUG=webrtc:4172

Review-Url: https://codereview.webrtc.org/2710493008
Cr-Commit-Position: refs/heads/master@{#16921}
2017-02-28 21:23:26 +00:00
mzanaty
8a855d6916 Allow any unsignalled SSRC changes on default video receive channel.
The first unsignalled SSRC creates a default receive channel.
Any unsignalled SSRC changes after that replace the default SSRC.
Add unit tests for changing unsignalled SSRCs.

BUG=webrtc:5208

Review-Url: https://codereview.webrtc.org/2692993009
Cr-Commit-Position: refs/heads/master@{#16682}
2017-02-17 23:46:43 +00:00
sprang
3ebabf1c29 Screen content simulcast layers should not be downscaled.
Fix config so, size isn't downscaled, add unit test coverage.

BUG=webrtc:7171, webrtc:4172

Review-Url: https://codereview.webrtc.org/2692343007
Cr-Commit-Position: refs/heads/master@{#16648}
2017-02-16 15:35:22 +00:00
sprang
84a3759825 Change rtc::VideoSinkWants to have target and a max pixel count
The current method with max_pixel_count and max_pixel_count_step_up,
where only one should be used at a time and this first signaling an
inclusive upper bound and other other an exclusive lower bound, makes
for a lot of confusion.

I've updated this to have a desired target and a maximum instead. The
source should select a resolution as close to the target as possible,
but no higher than the maximum.

I intend to also add similar frame rate settings in an upcoming cl.

BUG=webrtc:4172,webrtc:6850

Review-Url: https://codereview.webrtc.org/2672793002
Cr-Commit-Position: refs/heads/master@{#16533}
2017-02-10 15:04:27 +00:00
sakal
cc452e1179 Reland of Add QP sum stats for received streams. (patchset #2 id:300001 of https://codereview.webrtc.org/2680893002/ )
Reason for revert:
Fix the problem.

Original issue's description:
> Revert of Add QP sum stats for received streams. (patchset #10 id:180001 of https://codereview.webrtc.org/2649133005/ )
>
> Reason for revert:
> Breaks downstream build.
>
> Original issue's description:
> > Add QP sum stats for received streams.
> >
> > This is not implemented yet in any of the decoders.
> >
> > BUG=webrtc:6541
> >
> > Review-Url: https://codereview.webrtc.org/2649133005
> > Cr-Commit-Position: refs/heads/master@{#16475}
> > Committed: ff0e72fd16
>
> TBR=hta@webrtc.org,hbos@webrtc.org,sprang@webrtc.org,magjed@webrtc.org,stefan@webrtc.org,sakal@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:6541
>
> Review-Url: https://codereview.webrtc.org/2680893002 .
> Cr-Commit-Position: refs/heads/master@{#16480}
> Committed: 69fb2cca4d

TBR=hta@webrtc.org,hbos@webrtc.org,sprang@webrtc.org,magjed@webrtc.org,stefan@webrtc.org,skvlad@webrtc.org
BUG=webrtc:6541

Review-Url: https://codereview.webrtc.org/2681663005
Cr-Commit-Position: refs/heads/master@{#16511}
2017-02-09 12:53:45 +00:00
skvlad
69fb2cca4d Revert of Add QP sum stats for received streams. (patchset #10 id:180001 of https://codereview.webrtc.org/2649133005/ )
Reason for revert:
Breaks downstream build.

Original issue's description:
> Add QP sum stats for received streams.
>
> This is not implemented yet in any of the decoders.
>
> BUG=webrtc:6541
>
> Review-Url: https://codereview.webrtc.org/2649133005
> Cr-Commit-Position: refs/heads/master@{#16475}
> Committed: ff0e72fd16

TBR=hta@webrtc.org,hbos@webrtc.org,sprang@webrtc.org,magjed@webrtc.org,stefan@webrtc.org,sakal@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6541

Review-Url: https://codereview.webrtc.org/2680893002 .
Cr-Commit-Position: refs/heads/master@{#16480}
2017-02-07 18:59:25 +00:00
sakal
ff0e72fd16 Add QP sum stats for received streams.
This is not implemented yet in any of the decoders.

BUG=webrtc:6541

Review-Url: https://codereview.webrtc.org/2649133005
Cr-Commit-Position: refs/heads/master@{#16475}
2017-02-07 15:15:17 +00:00
kthelgason
2bc6864278 Reland of Drop frames until specified bitrate is achieved. (patchset #1 id:1 of https://codereview.webrtc.org/2666303002/ )
Reason for revert:
Perf test broke as it made assumptions that quality scaling was turned off. This turns out not to be the case. Fixed by turning quality scaling off for the tests.

Original issue's description:
> Revert of Drop frames until specified bitrate is achieved. (patchset #12 id:240001 of https://codereview.webrtc.org/2630333002/ )
>
> Reason for revert:
> due to failures on perf tests (not on perf stats, but fails running due to dcheck failures), see e.g., https://build.chromium.org/p/client.webrtc.perf/builders/Android32%20Tests%20(K%20Nexus5)
>
> Original issue's description:
> > Drop frames until specified bitrate is achieved.
> >
> > This CL fixes a regression introduced with the new quality scaler
> > where the video would no longer start in a scaled mode. This CL adds
> > code that compares incoming captured frames to the target bitrate,
> > and if they are found to be too large, they are dropped and sinkWants
> > set to a lower resolution. The number of dropped frames should be low
> > (0-4 in most cases) and should not introduce a noticeable delay, or
> > at least should be preferrable to having the first 2-4 seconds of video
> > have very low quality.
> >
> > BUG=webrtc:6953
> >
> > Review-Url: https://codereview.webrtc.org/2630333002
> > Cr-Commit-Position: refs/heads/master@{#16391}
> > Committed: 83399caec5
>
> TBR=perkj@webrtc.org,sprang@webrtc.org,stefan@webrtc.org,kthelgason@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:6953
>
> Review-Url: https://codereview.webrtc.org/2666303002
> Cr-Commit-Position: refs/heads/master@{#16395}
> Committed: 35fc2aa82f

TBR=perkj@webrtc.org,sprang@webrtc.org,stefan@webrtc.org,minyue@webrtc.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:6953

Review-Url: https://codereview.webrtc.org/2675223002
Cr-Commit-Position: refs/heads/master@{#16473}
2017-02-07 15:02:22 +00:00
deadbeef
e702b30fec Adding C++ versions of currently spec'd "RtpParameters" structs.
These structs will be used for ORTC objects (and their WebRTC
equivalents).

This CL also introduces some minor changes to the existing implemented
structs:

- max_bitrate_bps uses rtc::Optional instead of "-1 means unset"
- "mime_type" turned into "name"/"kind" (which can be used to form the
  MIME type string, if needed).
- clock_rate and channels changed to rtc::Optional, since they will
  need to be for RtpSender.send().
- Renamed "channels" to "num_channels" (the ORTC name, which I prefer).

BUG=webrtc:7013, webrtc:7112

Review-Url: https://codereview.webrtc.org/2651883010
Cr-Commit-Position: refs/heads/master@{#16437}
2017-02-04 20:09:01 +00:00
brandtr
9d58d94585 Fix and improve FlexFEC configuration for RTP/RTCP.
Fix: Order of assignments is now correct, after being incorrect
due to an incorrect merge between
https://codereview.webrtc.org/2617373002/ and
https://codereview.webrtc.org/2589713003.

Improvement: Set parameters in more places, allowing for
correct reconfiguration. Add TODOs to point of minor issues
with current configuration.

TESTED=By locally patching an application using this code.
BUG=webrtc:5654

Review-Url: https://codereview.webrtc.org/2660403004
Cr-Commit-Position: refs/heads/master@{#16431}
2017-02-03 12:43:41 +00:00
minyue
35fc2aa82f Revert of Drop frames until specified bitrate is achieved. (patchset #12 id:240001 of https://codereview.webrtc.org/2630333002/ )
Reason for revert:
due to failures on perf tests (not on perf stats, but fails running due to dcheck failures), see e.g., https://build.chromium.org/p/client.webrtc.perf/builders/Android32%20Tests%20(K%20Nexus5)

Original issue's description:
> Drop frames until specified bitrate is achieved.
>
> This CL fixes a regression introduced with the new quality scaler
> where the video would no longer start in a scaled mode. This CL adds
> code that compares incoming captured frames to the target bitrate,
> and if they are found to be too large, they are dropped and sinkWants
> set to a lower resolution. The number of dropped frames should be low
> (0-4 in most cases) and should not introduce a noticeable delay, or
> at least should be preferrable to having the first 2-4 seconds of video
> have very low quality.
>
> BUG=webrtc:6953
>
> Review-Url: https://codereview.webrtc.org/2630333002
> Cr-Commit-Position: refs/heads/master@{#16391}
> Committed: 83399caec5

TBR=perkj@webrtc.org,sprang@webrtc.org,stefan@webrtc.org,kthelgason@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6953

Review-Url: https://codereview.webrtc.org/2666303002
Cr-Commit-Position: refs/heads/master@{#16395}
2017-02-01 11:14:00 +00:00
kthelgason
83399caec5 Drop frames until specified bitrate is achieved.
This CL fixes a regression introduced with the new quality scaler
where the video would no longer start in a scaled mode. This CL adds
code that compares incoming captured frames to the target bitrate,
and if they are found to be too large, they are dropped and sinkWants
set to a lower resolution. The number of dropped frames should be low
(0-4 in most cases) and should not introduce a noticeable delay, or
at least should be preferrable to having the first 2-4 seconds of video
have very low quality.

BUG=webrtc:6953

Review-Url: https://codereview.webrtc.org/2630333002
Cr-Commit-Position: refs/heads/master@{#16391}
2017-02-01 09:31:52 +00:00
brandtr
1474212895 Reland of Make RTX pt/apt reconfigurable by calling WebRtcVideoChannel2::SetRecvParameters. (patchset #1 id:1 of https://codereview.webrtc.org/2649323010/ )
Reason for revert:
Downstream project relied on changed struct.

Transition made possible by https://codereview.webrtc.org/2655243006/.

Original issue's description:
> Revert of Make RTX pt/apt reconfigurable by calling WebRtcVideoChannel2::SetRecvParameters. (patchset #7 id:160001 of https://codereview.webrtc.org/2646073004/ )
>
> Reason for revert:
> Breaks internal downstream project.
>
> Original issue's description:
> > Make RTX pt/apt reconfigurable by calling WebRtcVideoChannel2::SetRecvParameters.
> >
> > Prior to this CL, received RTX (associated) payload types were only configured
> > when WebRtcVideoChannel2::AddRecvStream was called. In the same method, the RTX
> > SSRC was set up.
> >
> > After this CL, the RTX (associated) payload types are set in
> > WebRtcVideoChannel2::SetRecvParameters, which is the appropriate place to set
> > them. The RTX SSRC is still set in WebRtcVideoChannel2::AddRecvStream, since
> > that is the code path that sets other SSRCs.
> >
> > As part of this fix, the VideoReceiveStream::Config::Rtp struct is changed.
> > We remove the possibility for each video payload type to have an associated
> > specific RTX SSRC. Although the config previously allowed for this, all payload
> > types always had the same RTX SSRC set, and the underlying RtpPayloadRegistry
> > did not support multiple SSRCs. This change to the config struct should thus not
> > have any functional impact. The change does however affect the RtcEventLog, since
> > that is used for storing the VideoReceiveStream::Configs. For simplicity,
> > this CL does not change the event log proto definitions, instead duplicating
> > the serialized RTX SSRCs such that they fit in the existing proto definition.
> >
> > BUG=webrtc:7011
> >
> > Review-Url: https://codereview.webrtc.org/2646073004
> > Cr-Commit-Position: refs/heads/master@{#16302}
> > Committed: fe2bef39cd
>
> TBR=stefan@webrtc.org,magjed@webrtc.org,terelius@webrtc.org,brandtr@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:7011
>
> Review-Url: https://codereview.webrtc.org/2649323010
> Cr-Commit-Position: refs/heads/master@{#16307}
> Committed: e4974953ce

TBR=stefan@webrtc.org,magjed@webrtc.org,terelius@webrtc.org,kjellander@webrtc.org,kjellander@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
# NOTREECHECKS=true
# NOTRY=true
BUG=webrtc:7011

Review-Url: https://codereview.webrtc.org/2654163006
Cr-Commit-Position: refs/heads/master@{#16322}
2017-01-27 12:53:07 +00:00
kjellander
e4974953ce Revert of Make RTX pt/apt reconfigurable by calling WebRtcVideoChannel2::SetRecvParameters. (patchset #7 id:160001 of https://codereview.webrtc.org/2646073004/ )
Reason for revert:
Breaks internal downstream project.

Original issue's description:
> Make RTX pt/apt reconfigurable by calling WebRtcVideoChannel2::SetRecvParameters.
>
> Prior to this CL, received RTX (associated) payload types were only configured
> when WebRtcVideoChannel2::AddRecvStream was called. In the same method, the RTX
> SSRC was set up.
>
> After this CL, the RTX (associated) payload types are set in
> WebRtcVideoChannel2::SetRecvParameters, which is the appropriate place to set
> them. The RTX SSRC is still set in WebRtcVideoChannel2::AddRecvStream, since
> that is the code path that sets other SSRCs.
>
> As part of this fix, the VideoReceiveStream::Config::Rtp struct is changed.
> We remove the possibility for each video payload type to have an associated
> specific RTX SSRC. Although the config previously allowed for this, all payload
> types always had the same RTX SSRC set, and the underlying RtpPayloadRegistry
> did not support multiple SSRCs. This change to the config struct should thus not
> have any functional impact. The change does however affect the RtcEventLog, since
> that is used for storing the VideoReceiveStream::Configs. For simplicity,
> this CL does not change the event log proto definitions, instead duplicating
> the serialized RTX SSRCs such that they fit in the existing proto definition.
>
> BUG=webrtc:7011
>
> Review-Url: https://codereview.webrtc.org/2646073004
> Cr-Commit-Position: refs/heads/master@{#16302}
> Committed: fe2bef39cd

TBR=stefan@webrtc.org,magjed@webrtc.org,terelius@webrtc.org,brandtr@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7011

Review-Url: https://codereview.webrtc.org/2649323010
Cr-Commit-Position: refs/heads/master@{#16307}
2017-01-26 21:22:37 +00:00
brandtr
fe2bef39cd Make RTX pt/apt reconfigurable by calling WebRtcVideoChannel2::SetRecvParameters.
Prior to this CL, received RTX (associated) payload types were only configured
when WebRtcVideoChannel2::AddRecvStream was called. In the same method, the RTX
SSRC was set up.

After this CL, the RTX (associated) payload types are set in
WebRtcVideoChannel2::SetRecvParameters, which is the appropriate place to set
them. The RTX SSRC is still set in WebRtcVideoChannel2::AddRecvStream, since
that is the code path that sets other SSRCs.

As part of this fix, the VideoReceiveStream::Config::Rtp struct is changed.
We remove the possibility for each video payload type to have an associated
specific RTX SSRC. Although the config previously allowed for this, all payload
types always had the same RTX SSRC set, and the underlying RtpPayloadRegistry
did not support multiple SSRCs. This change to the config struct should thus not
have any functional impact. The change does however affect the RtcEventLog, since
that is used for storing the VideoReceiveStream::Configs. For simplicity,
this CL does not change the event log proto definitions, instead duplicating
the serialized RTX SSRCs such that they fit in the existing proto definition.

BUG=webrtc:7011

Review-Url: https://codereview.webrtc.org/2646073004
Cr-Commit-Position: refs/heads/master@{#16302}
2017-01-26 16:03:58 +00:00
sprang
429600d7d0 Reland of Add experimental simulcast screen content mode
The original CL was reverted because of a bug discovered by the
chromium bots. Description of that CL:

> Review-Url: https://codereview.webrtc.org/2636443002
> Cr-Commit-Position: refs/heads/master@{#16135}
> Committed: a28e971e3b

The first patch set of this CL is the same as r16135.
Subsequence patch sets are the fixes applied.
Some new test cases have been added, which reveal a few more bugs that
have also been fixed.

BUG=webrtc:4172

Review-Url: https://codereview.webrtc.org/2641133002
Cr-Commit-Position: refs/heads/master@{#16299}
2017-01-26 14:12:26 +00:00
hbos
50cfe1fda7 RTCMediaStreamTrackStats.framesDropped collected by RTCStatsCollector.
Spec: https://w3c.github.io/webrtc-stats/#dom-rtcmediastreamtrackstats-framesdropped
Implemented as frames_received - frames_rendered.

Part of this CL is adding frames_rendered to VideoReceiveStream::Stats
and updating it at ReceiveStatisticsProxy::OnRenderedFrame.

BUG=webrtc:6757, chromium:659137, chromium:627816
NOTRY=True

Review-Url: https://codereview.webrtc.org/2607933002
Cr-Commit-Position: refs/heads/master@{#16213}
2017-01-23 15:21:55 +00:00
brandtr
9c3d4c4d88 Stop leaking FlexfecReceiveStream objects after call shutdown.
BUG=webrtc:7017

Review-Url: https://codereview.webrtc.org/2645703003
Cr-Commit-Position: refs/heads/master@{#16212}
2017-01-23 14:59:13 +00:00
hbos
42f6d2fb6c RTCMediaStreamTrackStats.framesReceived collected by RTCStatsCollector.
VideoReceiverInfo::frames_received added based on
VideoReceiveStream::Stats::frame_counts (.key_frames + .delta_frames).

BUG=webrtc:6757, chromium:659137, chromium:627816

Review-Url: https://codereview.webrtc.org/2607913002
Cr-Commit-Position: refs/heads/master@{#16185}
2017-01-20 11:56:50 +00:00
sprang
44303ea0ff Revert of Add experimental simulcast screen content mode (patchset #5 id:80001 of https://codereview.webrtc.org/2636443002/ )
Reason for revert:
Breaks chromium.

Original issue's description:
> Add experimental simulcast screen content mode
>
> BUG=webrtc:4172
>
> Review-Url: https://codereview.webrtc.org/2636443002
> Cr-Commit-Position: refs/heads/master@{#16135}
> Committed: a28e971e3b

TBR=perkj@webrtc.org,asapersson@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:4172

Review-Url: https://codereview.webrtc.org/2643763002
Cr-Commit-Position: refs/heads/master@{#16145}
2017-01-18 13:19:13 +00:00
sprang
a28e971e3b Add experimental simulcast screen content mode
BUG=webrtc:4172

Review-Url: https://codereview.webrtc.org/2636443002
Cr-Commit-Position: refs/heads/master@{#16135}
2017-01-18 08:36:31 +00:00
brandtr
3d200bd6ac Remove FlexfecConfig and replace with specific struct in VideoSendStream.
The existence of FlexfecConfig is due to a naive design. Now when it
is not used on the receiving side (see https://codereview.webrtc.org/2542413002),
it is time to remove it from the sending side as well.

BUG=webrtc:5654

Review-Url: https://codereview.webrtc.org/2621573002
Cr-Commit-Position: refs/heads/master@{#16097}
2017-01-16 14:59:19 +00:00
brandtr
36e7d70410 Explicitly only add transport-cc RTCP feedback param to default FlexFEC codec.
Earlier, the FlexFEC codec would receive the same default RTCP feedback
params as the media codecs. Since most of these are not used, there is
no point negotiating them.

BUG=webrtc:5654

Review-Url: https://codereview.webrtc.org/2623513002
Cr-Commit-Position: refs/heads/master@{#16057}
2017-01-13 15:15:54 +00:00
perkj
d533aec3b8 Remove WebRtcVideoSendStream2::VideoSink inheritance. Remove sending black frame on source removal.
BUG=webrtc:6371,webrtc:6983

Review-Url: https://codereview.webrtc.org/2469993003
Cr-Commit-Position: refs/heads/master@{#16048}
2017-01-13 13:57:25 +00:00
nisse
af916899cc Move VideoFrame and related declarations to webrtc/api/video.
Moves webrtc/common_video/rotation.h and parts of
webrtc/common_video/include/video_frame_buffer.h and
webrtc/video_frame.h, and adds to a new GN target api:video_frame_api.

BUG=webrtc:5880

Review-Url: https://codereview.webrtc.org/2517173004
Cr-Commit-Position: refs/heads/master@{#15993}
2017-01-10 15:44:26 +00:00
deadbeef
fb2aceded6 Add video send SSRC to RtpParameters, and don't allow changing SSRC.
With this, RtpSender and RtpReceiver will always return an SSRC if one
is available. Also, attempts to change the SSRC with SetParameters will
fail, rather than silently doing nothing.

BUG=webrtc:6888

Review-Url: https://codereview.webrtc.org/2567333004
Cr-Commit-Position: refs/heads/master@{#15939}
2017-01-07 07:05:37 +00:00
brandtr
1cfbd6003b Generalize FlexfecReceiveStream::Config.
- Adding information about RTCP and RTP header extensions.
- Renaming flexfec_payload_type -> payload_type and
  flexfec_ssrc -> remote_ssrc.

BUG=webrtc:5654
R=stefan@webrtc.org, philipel@webrtc.org

Review-Url: https://codereview.webrtc.org/2542413002
Cr-Commit-Position: refs/heads/master@{#15477}
2016-12-08 12:18:05 +00:00
brandtr
ffc61181d8 Don't cache video codec list in VideoEngine2.
A WebRtcVideoEngine2 object seems to be reused between PeerConnections,
which means that the field trial added in
https://codereview.webrtc.org/2511703002/ may not activate/deactivate
as intended between calls. This CL removes the caching of video codecs,
which gets rid of this problem.

BUG=webrtc:5654

Review-Url: https://codereview.webrtc.org/2521393004
Cr-Commit-Position: refs/heads/master@{#15265}
2016-11-28 14:02:28 +00:00
magjed
5dfac56813 Keep all codec parameters in VideoReceiveStream::Decoder
It will be necessary to keep the H264 profile information in
VideoReceiveStream::Decoder. I think it will be easier now and for the
future to just store all of the codec parameters unmodified in
VideoReceiveStream::Decoder instead of extracting a subset of them to an
ad hoc class.

BUG=webrtc:6743,webrtc:5948

Review-Url: https://codereview.webrtc.org/2523773003
Cr-Commit-Position: refs/heads/master@{#15239}
2016-11-25 11:56:41 +00:00
Sergey Ulanov
e2b1501101 Start probes only after network is connected.
Previously ProbeController was starting probing as soon as SetBitrates()
is called. As result these probes would often timeout while connection
is being established. Now ProbeController receives notifications about
network route changes. This allows to start probing only when transport
is connected. This also makes it possible to restart probing whenever
transport route changes (will be done in a separate change).

BUG=webrtc:6332
R=honghaiz@webrtc.org, philipel@webrtc.org, stefan@webrtc.org

Review URL: https://codereview.webrtc.org/2458863002 .

Committed: https://crrev.com/5c99c76255ee7bface3c742c25fb5617748ac86e
Cr-Original-Commit-Position: refs/heads/master@{#15094}
Cr-Commit-Position: refs/heads/master@{#15204}
2016-11-23 00:08:37 +00:00
brandtr
468da7c074 Wire up FlexFEC in VideoEngine2.
This CL interfaces the SDP information (payload types and
SSRCs) about FlexFEC with the corresponding configs at the
Call layer. It also adds a field trial, which when active
will expose FlexFEC in the default codec list, thus showing
up in the default SDP.

BUG=webrtc:5654
R=magjed@webrtc.org, stefan@webrtc.org
CC=perkj@webrtc.org

Review-Url: https://codereview.webrtc.org/2511703002
Cr-Commit-Position: refs/heads/master@{#15184}
2016-11-22 10:16:56 +00:00
magjed
509e4fe8e6 Reland of Stop using hardcoded payload types for video codecs (patchset #1 id:1 of https://codereview.webrtc.org/2513633002/ )
Reason for revert:
The WebRtcBrowserTest.NegotiateUnsupportedVideoCodec test has been fixed in Chromium with the following change:
   function removeVideoCodec(offerSdp) {
-    offerSdp = offerSdp.replace('a=rtpmap:100 VP8/90000\r\n',
-                                'a=rtpmap:100 XVP8/90000\r\n');
+    offerSdp = offerSdp.replace(/a=rtpmap:(\d+)\ VP8\/90000\r\n/,
+                                'a=rtpmap:$1 XVP8/90000\r\n');
     return offerSdp;
   }

Original issue's description:
> Revert of Stop using hardcoded payload types for video codecs (patchset #6 id:210001 of https://codereview.webrtc.org/2493133002/ )
>
> Reason for revert:
> Breaks chromium.fyi test:
> WebRtcBrowserTest.NegotiateUnsupportedVideoCodec
>
> Original issue's description:
> > Stop using hardcoded payload types for video codecs
> >
> > This CL stops using hardcoded payload types for different video codecs
> > and will dynamically assign them payload types incrementally from 96 to
> > 127 instead.
> >
> > This CL:
> >  * Replaces 'std::vector<VideoCodec> DefaultVideoCodecList()' in
> >    webrtcvideoengine2.cc with an explicit WebRtcVideoEncoderFactory for
> >    internally supported software codecs instead. The purpose is to
> >    streamline the payload type assignment in webrtcvideoengine2.cc which
> >    will now have two encoder factories of the same
> >    WebRtcVideoEncoderFactory type; one internal and one external.
> >  * Removes webrtc::VideoEncoder::EncoderType and use cricket::VideoCodec
> >    instead.
> >  * Removes 'static VideoEncoder* Create(EncoderType codec_type)' and
> >    moves the create function to the internal encoder factory instead.
> >  * Removes video_encoder.cc. webrtc::VideoEncoder is now just an
> >    interface without any static functions.
> >  * The function GetSupportedCodecs in webrtcvideoengine2.cc unifies
> >    the internal and external codecs and assigns them payload types
> >    incrementally from 96 to 127.
> >  * Updates webrtcvideoengine2_unittest.cc and removes assumptions about
> >    what payload types will be used.
> >
> > BUG=webrtc:6677,webrtc:6705
> > R=hta@webrtc.org, ossu@webrtc.org, stefan@webrtc.org
> >
> > Committed: https://crrev.com/42043b95872b51321f508bf255d804ce3dff366b
> > Cr-Commit-Position: refs/heads/master@{#15135}
>
> TBR=hta@webrtc.org,stefan@webrtc.org,ossu@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:6677,webrtc:6705
>
> Committed: https://crrev.com/eacbaea920797ff751ca83050d140821f5055591
> Cr-Commit-Position: refs/heads/master@{#15140}

TBR=hta@webrtc.org,stefan@webrtc.org,ossu@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6677,webrtc:6705

Review-Url: https://codereview.webrtc.org/2511933002
Cr-Commit-Position: refs/heads/master@{#15148}
2016-11-18 09:34:14 +00:00
magjed
eacbaea920 Revert of Stop using hardcoded payload types for video codecs (patchset #6 id:210001 of https://codereview.webrtc.org/2493133002/ )
Reason for revert:
Breaks chromium.fyi test:
WebRtcBrowserTest.NegotiateUnsupportedVideoCodec

Original issue's description:
> Stop using hardcoded payload types for video codecs
>
> This CL stops using hardcoded payload types for different video codecs
> and will dynamically assign them payload types incrementally from 96 to
> 127 instead.
>
> This CL:
>  * Replaces 'std::vector<VideoCodec> DefaultVideoCodecList()' in
>    webrtcvideoengine2.cc with an explicit WebRtcVideoEncoderFactory for
>    internally supported software codecs instead. The purpose is to
>    streamline the payload type assignment in webrtcvideoengine2.cc which
>    will now have two encoder factories of the same
>    WebRtcVideoEncoderFactory type; one internal and one external.
>  * Removes webrtc::VideoEncoder::EncoderType and use cricket::VideoCodec
>    instead.
>  * Removes 'static VideoEncoder* Create(EncoderType codec_type)' and
>    moves the create function to the internal encoder factory instead.
>  * Removes video_encoder.cc. webrtc::VideoEncoder is now just an
>    interface without any static functions.
>  * The function GetSupportedCodecs in webrtcvideoengine2.cc unifies
>    the internal and external codecs and assigns them payload types
>    incrementally from 96 to 127.
>  * Updates webrtcvideoengine2_unittest.cc and removes assumptions about
>    what payload types will be used.
>
> BUG=webrtc:6677,webrtc:6705
> R=hta@webrtc.org, ossu@webrtc.org, stefan@webrtc.org
>
> Committed: https://crrev.com/42043b95872b51321f508bf255d804ce3dff366b
> Cr-Commit-Position: refs/heads/master@{#15135}

TBR=hta@webrtc.org,stefan@webrtc.org,ossu@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6677,webrtc:6705

Review-Url: https://codereview.webrtc.org/2513633002
Cr-Commit-Position: refs/heads/master@{#15140}
2016-11-17 16:52:06 +00:00
Magnus Jedvert
42043b9587 Stop using hardcoded payload types for video codecs
This CL stops using hardcoded payload types for different video codecs
and will dynamically assign them payload types incrementally from 96 to
127 instead.

This CL:
 * Replaces 'std::vector<VideoCodec> DefaultVideoCodecList()' in
   webrtcvideoengine2.cc with an explicit WebRtcVideoEncoderFactory for
   internally supported software codecs instead. The purpose is to
   streamline the payload type assignment in webrtcvideoengine2.cc which
   will now have two encoder factories of the same
   WebRtcVideoEncoderFactory type; one internal and one external.
 * Removes webrtc::VideoEncoder::EncoderType and use cricket::VideoCodec
   instead.
 * Removes 'static VideoEncoder* Create(EncoderType codec_type)' and
   moves the create function to the internal encoder factory instead.
 * Removes video_encoder.cc. webrtc::VideoEncoder is now just an
   interface without any static functions.
 * The function GetSupportedCodecs in webrtcvideoengine2.cc unifies
   the internal and external codecs and assigns them payload types
   incrementally from 96 to 127.
 * Updates webrtcvideoengine2_unittest.cc and removes assumptions about
   what payload types will be used.

BUG=webrtc:6677,webrtc:6705
R=hta@webrtc.org, ossu@webrtc.org, stefan@webrtc.org

Review URL: https://codereview.webrtc.org/2493133002 .

Cr-Commit-Position: refs/heads/master@{#15135}
2016-11-17 15:08:47 +00:00
magjed
725e484e33 Use different RTX payload types for different H264 profiles
This CL is a quick fix to unblock H264 High Profile. This CL is supposed
to be superseded by a proper fix of
https://bugs.chromium.org/p/webrtc/issues/detail?id=6705 like
https://codereview.webrtc.org/2493133002/.

BUG=webrtc:6677

Review-Url: https://codereview.webrtc.org/2497773003
Cr-Commit-Position: refs/heads/master@{#15099}
2016-11-16 08:48:21 +00:00
honghaiz
906c5dc6b7 Revert of Start probes only after network is connected. (patchset #9 id:240001 of https://codereview.webrtc.org/2458863002/ )
Reason for revert:
It broke downstream test.

Original issue's description:
> Start probes only after network is connected.
>
> Previously ProbeController was starting probing as soon as SetBitrates()
> is called. As result these probes would often timeout while connection
> is being established. Now ProbeController receives notifications about
> network route changes. This allows to start probing only when transport
> is connected. This also makes it possible to restart probing whenever
> transport route changes (will be done in a separate change).
>
> BUG=webrtc:6332
>
> Committed: https://crrev.com/5c99c76255ee7bface3c742c25fb5617748ac86e
> Cr-Commit-Position: refs/heads/master@{#15094}

TBR=philipel@webrtc.org,stefan@webrtc.org,sergeyu@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6332

Review-Url: https://codereview.webrtc.org/2504783002
Cr-Commit-Position: refs/heads/master@{#15098}
2016-11-15 22:39:09 +00:00
sergeyu
5c99c76255 Start probes only after network is connected.
Previously ProbeController was starting probing as soon as SetBitrates()
is called. As result these probes would often timeout while connection
is being established. Now ProbeController receives notifications about
network route changes. This allows to start probing only when transport
is connected. This also makes it possible to restart probing whenever
transport route changes (will be done in a separate change).

BUG=webrtc:6332

Review-Url: https://codereview.webrtc.org/2458863002
Cr-Commit-Position: refs/heads/master@{#15094}
2016-11-15 20:25:37 +00:00