8673 Commits

Author SHA1 Message Date
sakal
b6e857d30b Remove deprecated methods from CameraEnumerationAndroid.
Following methods are removed:
getDeviceNames
getDeviceCount
getDeviceName(index)
getNameOfFrontFacingDevice
getNameOfBackFacingDevice

BUG=webrtc:6606,webrtc:5519

Review-Url: https://codereview.webrtc.org/2448393003
Cr-Commit-Position: refs/heads/master@{#14966}
2016-11-08 10:06:42 +00:00
ossu
d4d2f6009e Reinstated sctputils_unittest.cc
As I was preparing to move some files from the api/ folder, I noticed
that this file was not included in the BUILD.gn file. I've added it back
in and updated it to compile and run successfully again.

BUG=webrtc:5883

Review-Url: https://codereview.webrtc.org/2485603002
Cr-Commit-Position: refs/heads/master@{#14965}
2016-11-08 10:05:36 +00:00
magjed
23b7a4a390 Refactor WebRtcVideoReceiveStream::FilterSupportedCodecs
This CL removes WebRtcVideoReceiveStream::FilterSupportedCodecs and
adds more fine grained code for selecting and verifying codecs. This
also removes unnecessary copying of cricket::VideoCodecs.

BUG=webrtc:6337

Review-Url: https://codereview.webrtc.org/2474433012
Cr-Commit-Position: refs/heads/master@{#14964}
2016-11-08 09:13:02 +00:00
brandtr
9ed35a4bd3 Fix forward declaration typo in UlpfecGenerator.
BUG=webrtc:5654
NOTRY=true

Review-Url: https://codereview.webrtc.org/2481343004
Cr-Commit-Position: refs/heads/master@{#14963}
2016-11-08 08:29:06 +00:00
zijiehe
556f49d6b6 Remove the requirement of D3D_FEATURE_LEVEL_11_0, but export the D3D_FEATURE_LEVEL through APIs
D3D_FEATURE_LEVEL_11_0 is not offically documented on MSDN to be a requirement
of DXGI duplicator APIs. So instead of using D3D_FEATURE_LEVEL_11_0 as a
requirement in D3dDevice::Initialize(), this change adds a
ScreenCapturerWinDirectx::SupportedFeatureLevel() function to retrieves minimum
and maximium for further reference (in HostTraits to control the experiment).

BUG=314516

Review-Url: https://codereview.webrtc.org/2468083002
Cr-Commit-Position: refs/heads/master@{#14962}
2016-11-08 02:35:19 +00:00
zijiehe
6f601afcf4 Disable ScreenCapturerIntegrationTests because of flaky
ScreenCapturerIntegrationTests are still flaky on Windows.

BUG=webrtc:6666

TBR=kjellander@webrtc.org

Review-Url: https://codereview.webrtc.org/2486553002
Cr-Commit-Position: refs/heads/master@{#14961}
2016-11-08 00:38:44 +00:00
zijiehe
fce4905987 Implement and use new DesktopCapturer APIs in WebRTC
This change replaces all GetWindowList / GetScreenList with GetScreenList,
SelectWindow / SelectScreen with SelectSource, and BringSelectedWindowToFront
with FocusOnSelectedSource in WebRTC.

BUG=webrtc:6513

Review-Url: https://codereview.webrtc.org/2479553006
Cr-Commit-Position: refs/heads/master@{#14960}
2016-11-07 23:25:22 +00:00
adam.fedor
bcc5d87f09 Add a GN target for unit tests, get them working again and added a test.
BUG=webrtc:3417

Review-Url: https://codereview.webrtc.org/2050153003
Cr-Commit-Position: refs/heads/master@{#14959}
2016-11-07 22:53:35 +00:00
tkchin
d83bf06167 iOS: Add improved BWE field trial.
BUG=webrtc:6664
NOTRY=True

Review-Url: https://codereview.webrtc.org/2482593002
Cr-Commit-Position: refs/heads/master@{#14958}
2016-11-07 19:39:01 +00:00
raphael.kubo.da.costa
ec7b009752 Finish reformatting RTCPUtility::RTCPParserV2::Validate()
Half of the function's code was reformatted and reindented in
https://codereview.webrtc.org/1307663004, but the bottom half was still
adhering to an old coding style and using different indentation values.

Not only does this make the code look confusing, but it can cause build
issues on certain compilers: for example, GCC 6.2.0 with -Wall causes
the build to fail because -Wmisleading-indentation is enabled.

BUG=None
R=asapersson@webrtc.org,danilchap@webrtc.org

Review-Url: https://codereview.webrtc.org/2479193002
Cr-Commit-Position: refs/heads/master@{#14957}
2016-11-07 18:46:03 +00:00
magjed
3663c52382 Provide move semantic for cricket::Codec and subclasses
The cricket::Codec class contains std containers like
std::map<std::string, std::string> and is expensive to copy. This CL
adds move constructors and move assignment operators for it and all
subclasses.

This CL also:
 * Implement functions with '= default' instead of doing it manually.
 * Makes codec::Matches symmetric. We currently don't check if the
   payload type of the callee is static, and might incorrectly return
   true in these cases.

BUG=None

Review-Url: https://codereview.webrtc.org/2481193002
Cr-Commit-Position: refs/heads/master@{#14956}
2016-11-07 18:14:44 +00:00
minyue
10cbb4648f Fixing config for Audio BWE.
The unit was kbps but the one default use of it is in bps. The inconsistency should be fixed.

BUG=webrtc:6670

Review-Url: https://codereview.webrtc.org/2247213005
Cr-Commit-Position: refs/heads/master@{#14955}
2016-11-07 17:29:27 +00:00
minyue
8927b0596c Reland of "Change TWCC send interval to reduce overhead on low BW situations."
"Change TWCC send interval to reduce overhead on low BW situations." was first committed in https://codereview.webrtc.org/2381833003/

but was reverted in https://codereview.webrtc.org/2468413009/ due to "float-cast-overflow".

BUG=webrtc:6442, webrtc:6669

Review-Url: https://codereview.webrtc.org/2482823002
Cr-Commit-Position: refs/heads/master@{#14954}
2016-11-07 15:51:27 +00:00
kthelgason
6a5047dad3 Add a webrtc{en,de}coderfactory implementation for VideoToolbox
This CL removes the coupling of the VideoToolbox h264 implementation
to the generic h264 code. The files have been moved into sdb/obj/Framework
and all dependency on them has been removed from the rest of WebRTC.
We now add it as an external encoder via a factory supplied to the
CreatePeerConnectionFactory call. This also brings the iOS implementation
closer to what we do on Android for MediaCodec.

BUG=webrtc:6619

Review-Url: https://codereview.webrtc.org/2463313002
Cr-Commit-Position: refs/heads/master@{#14953}
2016-11-07 15:26:05 +00:00
denicija
3babb99039 Add bitrate section to settings view controller.
BUG=webrtc:6654

Review-Url: https://codereview.webrtc.org/2473783003
Cr-Commit-Position: refs/heads/master@{#14952}
2016-11-07 15:23:59 +00:00
ehmaldonado
84309bc4e6 MB: Replace Win32 Release by Win64 Debug in FYI.
NOTRY=True
BUG=chromium:497757

Review-Url: https://codereview.webrtc.org/2484703002
Cr-Commit-Position: refs/heads/master@{#14951}
2016-11-07 14:57:23 +00:00
henrika
f502222443 - Adds thread safety annotations to the AudioDeviceBuffer class.
- Removes the lock that was used to protect the audio transport object.
  It is now protected "by design" instead.
- Removes rec/play_bytes_per_sample_ since we only support 16-bit samples.

BUG=webrtc:6560
R=kwiberg@webrtc.org

Review URL: https://codereview.webrtc.org/2466613002 .

Cr-Commit-Position: refs/heads/master@{#14950}
2016-11-07 14:57:11 +00:00
philipel
41b8ca0420 PacketBuffer no longer copy the bitstream data of incoming packets.
This change the interface of the PacketBuffer since the bitstream data of the packet has to be persistent when inserted into the PacketBuffer.

BUG=webrtc:5514
R=stefan@webrtc.org

Review URL: https://codereview.webrtc.org/2476283002 .

Cr-Commit-Position: refs/heads/master@{#14949}
2016-11-07 14:42:32 +00:00
philipel
a75d12d09d H264SpsPpsTracker now return PacketAction on CopyAndFixBitstream.
To differentiate between when a packet should be dropped or when a keyframe
is missing its SPS and/or SPS CopyAndFixBitstream now returns:
 - kInsert, the packet should be inserted into the PacketBuffer.
 - kDrop, the packet should be dropped.
 - kRequestKeyframe, a keyframe should be requested.

BUG=webrtc:5514

Review-Url: https://codereview.webrtc.org/2477343002
Cr-Commit-Position: refs/heads/master@{#14948}
2016-11-07 13:11:44 +00:00
michaelt
f082c2aa8d Set min BWE bitrate form 10kbps to 5kbps and centralize minimum bitrate.
BUG=webrtc:6522

Review-Url: https://codereview.webrtc.org/2415543002
Cr-Commit-Position: refs/heads/master@{#14947}
2016-11-07 12:17:19 +00:00
kwiberg
c285012d3f Disable flaky test (ScreenCapturerIntegrationTest.CaptureUpdatedRegion)
NOTRY=true
BUG=webrtc:6666

Review-Url: https://codereview.webrtc.org/2485593002
Cr-Commit-Position: refs/heads/master@{#14946}
2016-11-07 11:50:14 +00:00
brandtr
1743a19183 Simplify SetFecParameters signature.
- Change const ptr to const ref in parameter list.
  Using nullptr as argument was invalid, so no need to send
  pointer instead of reference.
- Change return type to void or bool, where appropriate

BUG=webrtc:5654

Review-Url: https://codereview.webrtc.org/2455963003
Cr-Commit-Position: refs/heads/master@{#14945}
2016-11-07 11:36:14 +00:00
brandtr
f1bb476050 Simplify {,Set}UlpfecConfig interface.
Prior to this change, we signalled that ULPFEC was disabled
through a bool, but that RED was disabled by setting its
payload type to -1. The latter is consistent with how we
disable RED/ULPFEC in the config, so this CL removes the
ULPFEC bool from the {,Set}UlpfecConfig chain of member
functions.

BUG=webrtc:5654

Review-Url: https://codereview.webrtc.org/2460533002
Cr-Commit-Position: refs/heads/master@{#14944}
2016-11-07 11:05:09 +00:00
brandtr
87d7d77700 Add new codec for FlexFEC.
This CL does nothing except adding new strings and enums corresponding to
the new codec.

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

Review-Url: https://codereview.webrtc.org/2470103002
Cr-Commit-Position: refs/heads/master@{#14943}
2016-11-07 11:04:03 +00:00
brandtr
d8048955fb Rename {,Set}GenericFECStatus to {,Set}UlpfecConfig.
At the same time, change to using int's instead of uint8_t's for the payload type.
This allows us to signal disabled FEC or RED using the sentinel value -1, which
is commonplace in other parts of the code.

These APIs will be deprecated when ULPFEC is deprecated.

BUG=webrtc:5654

Review-Url: https://codereview.webrtc.org/2448463003
Cr-Commit-Position: refs/heads/master@{#14942}
2016-11-07 10:08:58 +00:00
philipel
36928454fa Allocate extra buffer space in FrameObject in case of H264.
Since ffmpeg use an optimized bitstream reader that reads in chunks of 32/64
bits the bitstream buffer has to be increased in order for the reader to not
read out of bounds.

BUG=webrtc:5514
R=stefan@webrtc.org

Review URL: https://codereview.webrtc.org/2476513004 .

Cr-Commit-Position: refs/heads/master@{#14941}
2016-11-07 09:42:43 +00:00
nisse
18ee17d1e7 Refactor VideoDenoiser to use a buffer pool, replacing explicit double buffering.
Also improve denoiser to not assume identical stride of all involved
frames, and delete the no longer needed function I420Buffer::CopyKeepStride.

BUG=None

Review-Url: https://codereview.webrtc.org/2469763002
Cr-Commit-Position: refs/heads/master@{#14940}
2016-11-07 09:35:05 +00:00
nisse
c97d1150f2 Delete unneeded includes.
BUG=None

Review-Url: https://codereview.webrtc.org/2467013003
Cr-Commit-Position: refs/heads/master@{#14939}
2016-11-07 09:28:03 +00:00
kjellander
71a1b61c4f WebRTC: Fix and enable -Woverloaded-virtual warnings.
Essentially applying the same change as in
https://codereview.webrtc.org/2023413002 in more locations.

There's only one change affecting production code: enabling the warning
for webrtc/media:rtc_media. The rest are test changes.

With these changes, the only place the warning is disabled is in the Windows
implementation of webrtc/modules/video_capture:video_capture_internal_impl,
which is harder to fix, since it relies on sample code from the Windows SDK.

BUG=webrtc:6653
NOTRY=True

Review-Url: https://codereview.webrtc.org/2468093004
Cr-Commit-Position: refs/heads/master@{#14938}
2016-11-07 09:18:14 +00:00
brandtr
554becd7bf Add fuzzer for FlexfecSender.
BUG=webrtc:5654
NOTRY=true

Review-Url: https://codereview.webrtc.org/2433373003
Cr-Commit-Position: refs/heads/master@{#14937}
2016-11-07 06:45:20 +00:00
pbos
c6b4e547a8 Add fuzzer for H264 bitstream parser.
BUG=webrtc:6454
R=kthelgason@webrtc.org

Review-Url: https://codereview.webrtc.org/2430703002
Cr-Commit-Position: refs/heads/master@{#14936}
2016-11-05 10:10:27 +00:00
sergeyu
2cb155aa8a Remove deprected functions from EncodedImageCallback and RtpRtcp
Removed EncodedImageCallback::Encoded() and RtpRtcp::SendOutgoingData().
These methods should no longer be used anywhere and it's safe to remove
them.

BUG=chromium:621691

Committed: https://crrev.com/c681250aaa2025836db7669694e323898e5c2ca7
Review-Url: https://codereview.webrtc.org/2405173006
Cr-Original-Commit-Position: refs/heads/master@{#14923}
Cr-Commit-Position: refs/heads/master@{#14935}
2016-11-04 18:39:37 +00:00
zhihuang
e9e94c3fee Return false if PeerConnection::GetStats() is called on invalid tracks
Before calling StatsCollctor::GetStats() in PeerConnection::GetStats(), check if the track is valid. If not, return false.
A track is invalid if it is not a nullptr and there is no report data for it.

BUG=webrtc:6652

Review-Url: https://codereview.webrtc.org/2470023004
Cr-Commit-Position: refs/heads/master@{#14934}
2016-11-04 18:38:19 +00:00
ivoc
3326d0ac82 Revert of Change TWCC send interval to reduce overhead on low BW situations. (patchset #10 id:200001 of https://codereview.webrtc.org/2381833003/ )
Reason for revert:
Breaks internal tests.

Original issue's description:
> Change TWCC send interval to reduce overhead on low BW situations.
>
> BUG=webrtc:6442
>
> Committed: https://crrev.com/861e9374640eaa37ba5d905e3e0971df04b4fc9e
> Cr-Commit-Position: refs/heads/master@{#14910}

TBR=minyue@webrtc.org,stefan@webrtc.org,michaelt@webrtc.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=webrtc:6442

Review-Url: https://codereview.webrtc.org/2468413009
Cr-Commit-Position: refs/heads/master@{#14933}
2016-11-04 16:48:50 +00:00
magjed
f236033576 Add more tests for H264 profile level id parsing
This CL is a follow-up to https://codereview.webrtc.org/2472693002/.
This CL also makes sure we consistently use lower case letters in the to-string function.

BUG=webrtc:6337

Review-Url: https://codereview.webrtc.org/2477923002
Cr-Commit-Position: refs/heads/master@{#14932}
2016-11-04 13:25:40 +00:00
perkj
536447c3d1 Changed I420BufferPool members to be const.
This is a follow up cl to https://codereview.webrtc.org/2474783005/ to addressed magjeds comments.

TBR=tommi@webrtc.org, magjed@webrtc.org
BUG=none

Review-Url: https://codereview.webrtc.org/2473383002
Cr-Commit-Position: refs/heads/master@{#14931}
2016-11-04 12:33:51 +00:00
Per
00983572b0 Replace Check for too many pending frames in I420_buffer_pool with returning nullptr. Added histograms for when this happens in VP8Impl.
BUG=chromium:542522
R=tommi@webrtc.org

Review URL: https://codereview.webrtc.org/2474783005 .

Cr-Commit-Position: refs/heads/master@{#14930}
2016-11-04 07:57:39 +00:00
kthelgason
f752bca4a5 Allow H264 bitstream parser to fail gracefully
This CL allows the H264 bitstream parser to abort and
report an error on invalid input rather than crashing, and it fixes
several crashes found when fuzzing.

BUG=webrtc:6454
R=magjed@webrtc.org,pbos@webrtc.org

Review-Url: https://codereview.webrtc.org/2471973003
Cr-Commit-Position: refs/heads/master@{#14929}
2016-11-04 00:30:41 +00:00
deadbeef
e2213ce62c Reference a bug in a comment for a disabled data channel test.
BUG=NONE
TBR=pthatcher@webrtc.org
NOTRY=True

Review-Url: https://codereview.webrtc.org/2477723003
Cr-Commit-Position: refs/heads/master@{#14928}
2016-11-03 23:02:04 +00:00
sergeyu
07c147d25d Cap probing bitrate by the max bitrate instead of hardcoded 10Mbps.
Previously probing bitrate was capped at 10Mbps, which is too low for some
application. Now ProbeContoller limits max probing rate to max allowed
bitrate, which can be specified by the application.

BUG=webrtc:6332

Review-Url: https://codereview.webrtc.org/2430133005
Cr-Commit-Position: refs/heads/master@{#14927}
2016-11-03 18:59:57 +00:00
kjellander
91b957d3e4 Revert of Remove deprected functions from EncodedImageCallback and RtpRtcp (patchset #4 id:100001 of https://codereview.webrtc.org/2405173006/ )
Reason for revert:
Still breaks internal downstream project.
Sergey: Please update internal project before relanding this.

Original issue's description:
> Remove deprected functions from EncodedImageCallback and RtpRtcp
>
> Removed EncodedImageCallback::Encoded() and RtpRtcp::SendOutgoingData().
> These methods should no longer be used anywhere and it's safe to remove
> them.
>
> BUG=chromium:621691
>
> Committed: https://crrev.com/c681250aaa2025836db7669694e323898e5c2ca7
> Cr-Commit-Position: refs/heads/master@{#14923}

TBR=mflodman@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=chromium:621691

Review-Url: https://codereview.webrtc.org/2479643002
Cr-Commit-Position: refs/heads/master@{#14925}
2016-11-03 18:53:50 +00:00
ehmaldonado
809f9771b0 Update Visual Studio runtime file copying
Mirror the chromium changes to this list made in
https://codereview.chromium.org/2450933002/

BUG=chromium:497757
NOTRY=True

Review-Url: https://codereview.webrtc.org/2467273002
Cr-Commit-Position: refs/heads/master@{#14924}
2016-11-03 18:26:40 +00:00
sergeyu
c681250aaa Remove deprected functions from EncodedImageCallback and RtpRtcp
Removed EncodedImageCallback::Encoded() and RtpRtcp::SendOutgoingData().
These methods should no longer be used anywhere and it's safe to remove
them.

BUG=chromium:621691

Review-Url: https://codereview.webrtc.org/2405173006
Cr-Commit-Position: refs/heads/master@{#14923}
2016-11-03 18:06:42 +00:00
brandtr
c295e00fa0 Add FlexfecSender.
This class will interface RTPSenderVideo with the underlying
erasure code. It is functionally similar to ProducerFec
(to be renamed UlpfecGenerator). In fact, the FlexfecSender is a
friend of ProducerFec, and reuses most of its implementation.
Besides the fact that FlexfecSender outputs FlexFEC packets,
the main difference with ProducerFec is that FlexfecSender
allocates RTP sequence numbers, whereas ProducerFec does not
do this for the RED-encapsulated ULPFEC packets.

This class is split as interface/implementation, since it will
be owned by VideoSendStream initially. Further along, it may be
owned by PacedSender.

BUG=webrtc:5654

Review-Url: https://codereview.webrtc.org/2441613002
Cr-Commit-Position: refs/heads/master@{#14922}
2016-11-03 16:22:41 +00:00
sakal
fb0c573263 Android EglRenderer: Add Bitmap frame listener functionality.
BUG=webrtc:6470

Review-Url: https://codereview.webrtc.org/2456873002
Cr-Commit-Position: refs/heads/master@{#14921}
2016-11-03 16:15:41 +00:00
philipel
8848828708 RtpFrameObject::GetCodecHeader now return rtc::Optional<RTPVideoTypeHeader>
Since it is unsafe to hand out a pointer to a packet that might be removed/
overwritten at any time we now return a copy of the header if it exist.

BUG=webrtc:5514

Review-Url: https://codereview.webrtc.org/2468183002
Cr-Commit-Position: refs/heads/master@{#14920}
2016-11-03 15:57:03 +00:00
brandtr
0a4c1616bf Make FlexfecReceiver a concrete class.
There is no need for it to be an interface.

In this CL, I also took the opportunity to make two small fixes:
- remove the 'flexfec_' prefix from some member variables
- remove unnecessary use of a stringstream object

BUG=webrtc:5654

Review-Url: https://codereview.webrtc.org/2471073003
Cr-Commit-Position: refs/heads/master@{#14919}
2016-11-03 15:18:33 +00:00
terelius
9531092e72 BWE simulator depends on congestion controller.
BUG=webrtc:6497

Review-Url: https://codereview.webrtc.org/2470133003
Cr-Commit-Position: refs/heads/master@{#14918}
2016-11-03 15:14:13 +00:00
kjellander
496c64c0fa Cleanup warnings configs and enable more for Android ARM64
This will enable more warnings for Android ARM64 build.
The main purpose is to clean up clutter in the warnings config.

BUG=webrtc:6653
NOTRY=True

Review-Url: https://codereview.webrtc.org/2479533002
Cr-Commit-Position: refs/heads/master@{#14917}
2016-11-03 14:57:40 +00:00
ehmaldonado
43a9dc0f93 Revert of move deprected functions from EncodedImageCallback and RtpRtcp (patchset #1 id:1 of https://codereview.webrtc.org/2467373003/ )
Reason for revert:
Made a mistake while reverting.

Original issue's description:
> Reland of move deprected functions from EncodedImageCallback and RtpRtcp (patchset #2 id:240001 of https://codereview.webrtc.org/2474433008/ )
>
> Reason for revert:
> Breaks everything
>
> Original issue's description:
> > Revert of Remove deprected functions from EncodedImageCallback and RtpRtcp (patchset #4 id:100001 of https://codereview.webrtc.org/2405173006/ )
> >
> > Reason for revert:
> > This might be breaking projects downstream.
> >
> > Original issue's description:
> > > Remove deprected functions from EncodedImageCallback and RtpRtcp
> > >
> > > Removed EncodedImageCallback::Encoded() and RtpRtcp::SendOutgoingData().
> > > These methods should no longer be used anywhere and it's safe to remove
> > > them.
> > >
> > > BUG=chromium:621691
> > >
> > > Committed: https://crrev.com/fa565842718ad178a7562721b25d916fbabc2b92
> > > Cr-Commit-Position: refs/heads/master@{#14902}
> >
> > TBR=mflodman@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=chromium:621691
> >
> > Committed: https://crrev.com/6c78307a21252c2dbd704f6d5e92a220fb722ed4
> > Cr-Commit-Position: refs/heads/master@{#14914}
>
> TBR=mflodman@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=chromium:621691
>
> Committed: https://crrev.com/a1d6cd64083a3c0173aeefe38425a56de8942745
> Cr-Commit-Position: refs/heads/master@{#14915}

TBR=mflodman@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=chromium:621691

Review-Url: https://codereview.webrtc.org/2477773002
Cr-Commit-Position: refs/heads/master@{#14916}
2016-11-03 14:52:42 +00:00