Commit Graph

59 Commits

Author SHA1 Message Date
53d0dc3f06 Wire up RTT to send-side GCC and TCP.
BUG=4548
R=magalhaesc@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/52429004

Cr-Commit-Position: refs/heads/master@{#9151}
2015-05-07 13:04:29 +00:00
c81591d63f NADA's proposal from Cisco.
The implementation of this proposal is in progress.
More unittest will be added.
Sender side is being implemented.
Some constants need to be tuned.

BUG=4550
R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/43299004

Cr-Commit-Position: refs/heads/master@{#9146}
2015-05-06 20:29:09 +00:00
dea11f9c43 Add per flow throughput and delay metrics.
BUG=4548
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/48299004

Cr-Commit-Position: refs/heads/master@{#9112}
2015-04-29 12:27:38 +00:00
bcbcd84888 Improve TCP implementation by adding ssthresh and make it possible to start it with an offset.
Add a propagation delay to tests and make the run-time configurable for the fairness tests.

Handle losses in-between feedback messages.

BUG=4549
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/49819004

Cr-Commit-Position: refs/heads/master@{#9099}
2015-04-28 12:38:31 +00:00
ac69016b0f Improve TCP by adding a real timeout to in flight packets.
Note that the timeout should depend on the smoothed RTT, but for now is hard coded to 1000 ms.

This solves issues where a full cwnd gets lost.

R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/51739004

Cr-Commit-Position: refs/heads/master@{#9051}
2015-04-22 11:11:28 +00:00
95702246d7 Fix broken perf prints.
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/51709004

Cr-Commit-Position: refs/heads/master@{#9042}
2015-04-21 13:44:01 +00:00
5f92051f06 Fix bug in TCP implementation (simulations).
The problem was that only ACKed packets were subtracted from in_flight_, but lost packets were never removed, which caused TCP to stop sending eventually.

R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/43239004

Cr-Commit-Position: refs/heads/master@{#9041}
2015-04-21 12:48:07 +00:00
a51e8f490c Fix some simulation issues.
Don't default to an infinite queue.
Make sure the computation of missing packets is correct.

R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/49059004

Cr-Commit-Position: refs/heads/master@{#9028}
2015-04-17 13:48:58 +00:00
1d19893f3a Add TCP fairness test.
BUG=4548
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/43199004

Cr-Commit-Position: refs/heads/master@{#9026}
2015-04-17 12:54:34 +00:00
d4e80146e3 Fix build errors in r9022 / 09bdc1e5f5a9.
Implicit casts detected by Win64 Release.

TBR=pbos@webrtc.org

BUG=4548

Review URL: https://webrtc-codereview.appspot.com/44239004

Cr-Commit-Position: refs/heads/master@{#9023}
2015-04-16 18:35:32 +00:00
09bdc1e5f5 Add a BWE fairness test.
Also moves the BWE perf tests to webrtc_perf_tests for tracking.

BUG=4548
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/45189004

Cr-Commit-Position: refs/heads/master@{#9022}
2015-04-16 18:20:26 +00:00
3795937920 Adds a simplified Reno-type TCP sender.
BUG=4559
R=sprang@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/44189004

Cr-Commit-Position: refs/heads/master@{#9021}
2015-04-16 17:55:38 +00:00
dcbd3acbef Improve BWE plotting and logging to make it possible to use multiple windows/figures.
Also adds plotting of the BWE threshold and offset.

R=solenberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/43119004

Cr-Commit-Position: refs/heads/master@{#8968}
2015-04-10 08:35:33 +00:00
4346d92578 Use SendTimeHistory to keep track of send times in simulations.
Use SendTimeHistory to keep track of send times in simulations.
Keep piggybacking send time in PacketInfo for now but use history in
order to be more in line with what we expect to do.

Landing this for sprang@. Original CL: https://review.webrtc.org/43559004/

TBR=sprang@webrtc.org
BUG=4308

Review URL: https://webrtc-codereview.appspot.com/48569004

Cr-Commit-Position: refs/heads/master@{#8778}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8778 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-03-18 13:42:48 +00:00
14665ff7d4 Roll chromium_revision e144d30..6fdb142 (318658:318841) + remove OVERRIDE macro
Clang version changed 223108:230914
Details: e144d30..6fdb142/tools/clang/scripts/update.sh

Removes the OVERRIDE macro defined in:
* webrtc/base/common.h
* webrtc/typedefs.h

The majority of the source changes were done by running this in src/:
perl -0pi -e "s/virtual\s([^({;]*(\([^({;]*\)[^({;]*))(OVERRIDE|override)/\1override/sg" `find {talk,webrtc} -name "*.h"  -o -name "*.cc*" -o -name "*.mm*"`

which converted all:
virtual Foo() OVERRIDE
functions to:
Foo() override

Then I manually edited:
* talk/media/webrtc/fakewebrtccommon.h
* webrtc/test/fake_common.h

Remaining uses of OVERRIDE was fixed by search+replace.

Manual edits were done to fix virtual destructors that were
overriding inherited ones.

Finally a build error related to the pure virtual definitions of
Read, Write and Rewind in common_types.h required a bit of
refactoring in:
* webrtc/common_types.cc
* webrtc/common_types.h
* webrtc/system_wrappers/interface/file_wrapper.h
* webrtc/system_wrappers/source/file_impl.cc

This roll should make it possible for us to finally re-enable deadlock
detection for TSan on the buildbots.

BUG=4106
R=pbos@webrtc.org, tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/41069004

Cr-Commit-Position: refs/heads/master@{#8596}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8596 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-03-04 13:04:54 +00:00
792f1a14e2 Break out allocation from BitrateController into a BitrateAllocator.
This also refactors some of the padding and allocation code in ViEEncoder, and
makes ChannelGroup a simple forwarder from BitrateController to
BitrateAllocator.

This CL is part of a bigger picture, see https://review.webrtc.org/35319004/ for
details.

BUG=4323
R=mflodman@webrtc.org, pbos@webrtc.org, sprang@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/44399004

Cr-Commit-Position: refs/heads/master@{#8595}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8595 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-03-04 12:25:17 +00:00
00b8f6b364 Use base/scoped_ptr.h; system_wrappers/interface/scoped_ptr.h is going away
BUG=
R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/36229004

Cr-Commit-Position: refs/heads/master@{#8517}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8517 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-02-26 14:43:50 +00:00
db8e605c16 Break out BWE test models to separate files
BUG=
R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/36299004

Cr-Commit-Position: refs/heads/master@{#8471}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8471 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-02-24 13:24:56 +00:00
7663684258 Implement the Nada rmcat proposal within the simulation framework.
This first CL focuses only on the bandwidth estimation parts of NADA, and doesn't contain the rate smoothing. It is still missing slow start functionality.

https://datatracker.ietf.org/doc/draft-zhu-rmcat-nada/

BUG=
R=sprang@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/35219004

Cr-Commit-Position: refs/heads/master@{#8395}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8395 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-02-17 16:04:17 +00:00
e9f0f591b5 Enable bitrate probing by default in PacedSender.
BUG=crbug:425925
R=mflodman@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/33359004

Cr-Commit-Position: refs/heads/master@{#8379}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8379 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-02-16 15:48:29 +00:00
14b0279416 Break out code from bloated files in the BWE simulator.
No changes to functionality.

BUG=4173
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/34209004

Cr-Commit-Position: refs/heads/master@{#8374}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8374 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-02-16 12:03:19 +00:00
56cb0ea99c Add support for bi-directional simulations by having both an uplink and a downlink.
Partially make PacketReceiver a source which should be possible to hook up to the network.

Require that flow ids are set in all constructors.

BUG=4173
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/36059004

Cr-Commit-Position: refs/heads/master@{#8367}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8367 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-02-13 15:46:52 +00:00
027e113209 Introduce PacketReceiver and remove configuration of simulations via the BweTestConfig.
This makes it possible to build more flexible simulations, and makes it easier to implement bi-directional simulations. This also removes support for generating baseline files and comparing against a baseline, which hasn't turned out to be particuarly useful.

BUG=4173
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/35069004

Cr-Commit-Position: refs/heads/master@{#8311}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8311 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-02-10 09:49:00 +00:00
d6e25a5b27 Revert r8297 "Introduce PacketReceiver and remove configuration of simulations via the BweTestConfig."
BUG=4173
R=andresp@webrtc.org
TBR=andresp@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/38029004

Cr-Commit-Position: refs/heads/master@{#8298}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8298 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-02-09 15:06:42 +00:00
03c1c103e4 Introduce PacketReceiver and remove configuration of simulations via the BweTestConfig.
This makes it possible to build more flexible simulations, and makes it easier to implement bi-directional simulations. This also removes support for generating baseline files and comparing against a baseline, which hasn't turned out to be particuarly useful.

BUG=4173
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/34989004

Cr-Commit-Position: refs/heads/master@{#8297}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8297 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-02-09 14:47:15 +00:00
10a9e924eb Fix delete of stack allocated object causing test crashes.
Introduced in r8264.

BUG=4173
R=bjornv@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/37959004

Cr-Commit-Position: refs/heads/master@{#8266}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8266 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-02-06 13:00:26 +00:00
fb609a1f57 Wire up new feedback format by introducing a FeedbackPacket type.
The new format instantiates the RemoteBitrateEstimator at the send-side and feeds back all packet arrival timestamps and sequence numbers to the sender, where inter-arrival deltas are calculated.

Next step will be to make feedback packets part of regular packets and send them over the network. This also requires bi-directional simulations.

BUG=4173
R=mflodman@webrtc.org, sprang@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/37109004

Cr-Commit-Position: refs/heads/master@{#8264}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8264 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-02-06 12:21:21 +00:00
946ad76f7e Switched lists of packets to lists of packet pointers. Allows Packet polymorphism.
This allows for different packet types in a follow-up CL, so that feedback can be passed through the network instead being fed directly into senders. It also made the whole simulator faster.

BUG=4173
R=pbos@webrtc.org, sprang@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/39679004

Cr-Commit-Position: refs/heads/master@{#8227}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8227 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-02-02 14:51:45 +00:00
f88bee6d88 Refactor senders into senders and sources in the simulation framework.
BUG=4173
R=sprang@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/38579005

Cr-Commit-Position: refs/heads/master@{#8218}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8218 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-01-30 14:37:09 +00:00
73ee4537be Switch to use range based loops in the BWE simulation framework.
R=tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/40519004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@8135 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-01-23 08:29:52 +00:00
e5251ad63c Integrate send-side BWE into simulation framework.
BUG=4173
R=mflodman@webrtc.org, tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/34699004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@8123 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-01-22 10:10:53 +00:00
387841ac5c Improved fairness simulation by starting the flows 20 seconds apart.
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/41439004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@8062 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-01-14 16:45:29 +00:00
0b1534c52e Use int64_t for milliseconds more often, primarily for TimeUntilNextProcess.
This fixes a variety of MSVC warnings about value truncations when implicitly
storing the 64-bit values we get back from e.g. TimeTicks in 32-bit objects, and
removes the need for a number of explicit casts.

This also moves a number of constants so they're declared right where they're used, which is easier to read and maintain, and makes some of them of integral type rather than using the "enum hack".

BUG=chromium:81439
TEST=none
R=tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/33649004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7905 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-12-15 22:09:40 +00:00
4591fbd09f Use size_t more consistently for packet/payload lengths.
See design doc at https://docs.google.com/a/chromium.org/document/d/1I6nmE9D_BmCY-IoV6MDPY2V6WYpEI-dg2apWXTfZyUI/edit?usp=sharing for more information.

This CL was reviewed and approved in pieces in the following CLs:
https://webrtc-codereview.appspot.com/24209004/
https://webrtc-codereview.appspot.com/24229004/
https://webrtc-codereview.appspot.com/24259004/
https://webrtc-codereview.appspot.com/25109004/
https://webrtc-codereview.appspot.com/26099004/
https://webrtc-codereview.appspot.com/27069004/
https://webrtc-codereview.appspot.com/27969004/
https://webrtc-codereview.appspot.com/27989004/
https://webrtc-codereview.appspot.com/29009004/
https://webrtc-codereview.appspot.com/30929004/
https://webrtc-codereview.appspot.com/30939004/
https://webrtc-codereview.appspot.com/31999004/
Committing as TBR to the original reviewers.

BUG=chromium:81439
TEST=none
TBR=pthatcher,henrik.lundin,tina.legrand,stefan,tkchin,glaznev,kjellander,perkj,mflodman,henrika,asapersson,niklas.enbom

Review URL: https://webrtc-codereview.appspot.com/23129004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7726 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-11-20 22:28:14 +00:00
82462aade0 Adds support for sending first set of packets at increasingly higher bitrates to probe the link and faster ramp up to a high bitrate.
Also wires up a finch experiment to control this.

R=mflodman@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/30639004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7505 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-10-23 11:57:05 +00:00
3c0aae17f0 Change gflags and gmock includes to be full paths.
This will fix PRESUBMIT warnings developers will get due to
r7014 and r7020.

Also some minor style cleanup in:
webrtc/modules/audio_coding/main/test/RTPFile.cc
webrtc/modules/audio_coding/neteq/test/RTPjitter.cc

BUG=
R=henrik.lundin@webrtc.org, niklas.enbom@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/23429004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7058 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-09-04 09:55:40 +00:00
bee164a214 Fix test issues and a win compile error introduced with r6605.
Also changes the name of a variable which has been hijacked by windef.h (included by windows.h), which forces #define near and #define far upon us. This issue was introduced via the following inclusion chain:
bwe_test_framework_unittest.cc includes
  paced_sender.h
    tick_util.h
      windows.h
        windef.h

And causes EXPECT_NEAR(foo, bar, near); to expand to EXPECT_NEAR(foo, bar,); generating a very confusing compile error.

R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/20849004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6606 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-07-04 17:00:06 +00:00
88e0dda475 Introduces PacedVideoSender to test framework and moves the Pacer to use Clock.
R=mflodman@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/14729004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6600 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-07-04 09:20:42 +00:00
88fbb2d86b Switch to using base/constructormagic.h and remove system_wrappers/interface/constructor_magic.h.
Same as https://webrtc-codereview.appspot.com/19519004. The issue in
http://chromegw.corp.google.com/i/internal.chromium.webrtc.fyi/builders/Linux...
is solved by this change
http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libjingle/libjing...
(tested locally).

BUG=3380
R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/17619005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6218 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-05-21 21:18:46 +00:00
2fa7f79094 Revert 6202 "Switch to using base/constructormagic.h and remove ..."
> Switch to using base/constructormagic.h and remove system_wrappers/interface/constructor_magic.h.
> 
> BUG=N/A
> R=andrew@webrtc.org
> 
> Review URL: https://webrtc-codereview.appspot.com/19519004

TBR=henrike@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/14579007

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6210 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-05-21 11:07:29 +00:00
125ffd709d Switch to using base/constructormagic.h and remove system_wrappers/interface/constructor_magic.h.
BUG=N/A
R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/19519004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6202 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-05-20 15:20:44 +00:00
dfe2a1c995 Adding BweFeedbackTest which tracks BWE performance over a set of simulated scenarios.
R=pbos@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/11019006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6015 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-04-29 14:21:42 +00:00
4f616a02bd Support for simulating multiple independent flows in a network.
R=solenberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/8639004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5980 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-04-25 10:59:24 +00:00
7de47bce12 Remove use of tmpnam.
This solves compilation with the Mac SDK 10.9.

BUG=3120, 3151
TEST=git try -t modules_tests:VideoProcessorIntegrationTest*
R=fischman@webrtc.org, henrike@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/10739005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5917 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-04-16 08:04:26 +00:00
f8f7c8b618 Added simulations of capacity variations and wifi recordings.
Also changes the packet sizes for the video sender and the trace based filter to match.

R=solenberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/9929004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5824 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-04-01 14:00:05 +00:00
b1f5010075 VoE changes to allow forwarding of packets from VoE to ViE BWE.
BUG=
R=mflodman@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/10419004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5757 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-03-24 10:38:25 +00:00
af839b28b0 Add AIMD option to BWE API.
TEST=trybots
R=mflodman@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/10319005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5755 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-03-24 09:42:08 +00:00
41689018a0 Add max delay to trace based filters and enhances drop tail queues with delay statistics.
R=solenberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/9479004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5696 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-03-13 15:01:32 +00:00
3ecc162d01 Remove std:: prefixes from C functions in webrtc/.
std::memcpy -> memcpy for instance. This change was motivated by a
compile report complaining that std::rand() was used instead of rand(),
probably with a stdlib.h include instead of cstdlib. Use of C functions
without the std:: prefix is a lot more common, so removing std:: to
address this.

BUG=
R=tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/9549004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5658 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-03-07 15:23:34 +00:00
45846977f9 Fixes a bug in the simulation framework where the time offset is accumulating as the packet trace is repeated, causing increasingly large gaps with no packets being transmitted.
R=solenberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/9469004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5650 4adac7df-926f-26a2-2b94-8c16560cd09d
2014-03-06 15:46:46 +00:00