8 Commits

Author SHA1 Message Date
sprang
cd349d9743 Reland of actor NACK bitrate allocation (patchset #1 id:1 of https://codereview.webrtc.org/2131913003/ )
Reason for revert:
Upstream fixes in place, should be OK now.

Original issue's description:
> Revert of Refactor NACK bitrate allocation (patchset #16 id:300001 of https://codereview.webrtc.org/2061423003/ )
>
> Reason for revert:
> Breaks upstream code.
>
> Original issue's description:
> > Refactor NACK bitrate allocation
> >
> > Nack bitrate allocation should not be done on a per-rtp-module basis,
> > but rather shared bitrate pool per call. This CL moves allocation to the
> > pacer and cleans up a bunch if bitrate stats handling.
> >
> > BUG=
> > R=danilchap@webrtc.org, stefan@webrtc.org, tommi@webrtc.org
> >
> > Committed: 5fc59e810b
>
> TBR=tommi@webrtc.org,danilchap@webrtc.org,stefan@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=
>
> Committed: https://crrev.com/e5dd44101eca485f5ad12e5f7ce6f6b0d204116b
> Cr-Commit-Position: refs/heads/master@{#13417}

TBR=tommi@webrtc.org,danilchap@webrtc.org,stefan@webrtc.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=

Review-Url: https://codereview.webrtc.org/2146013002
Cr-Commit-Position: refs/heads/master@{#13465}
2016-07-13 16:11:38 +00:00
aluebs
a49f1105eb Revert of Reland Issue 2061423003: Refactor NACK bitrate allocation (patchset #1 id:1 of https://codereview.webrtc.org/2131313002/ )
Reason for revert:
It keeps breaking upstream.

Original issue's description:
> Reland Issue 2061423003: Refactor NACK bitrate allocation
>
> This is a reland of https://codereview.webrtc.org/2061423003/
> Which was reverted in https://codereview.webrtc.org/2131913003/
>
> The reason for the revert was that some upstream code used
> RtpSender::SetTargetBitrate(). I've added that back as a no-op until we
> it's been brought up to date.
>
> TBR=tommi@webrtc.org
>
> Committed: 05ce4ae31f

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

Review-Url: https://codereview.webrtc.org/2130423002
Cr-Commit-Position: refs/heads/master@{#13419}
2016-07-08 18:02:02 +00:00
Erik Språng
05ce4ae31f Reland Issue 2061423003: Refactor NACK bitrate allocation
This is a reland of https://codereview.webrtc.org/2061423003/
Which was reverted in https://codereview.webrtc.org/2131913003/

The reason for the revert was that some upstream code used
RtpSender::SetTargetBitrate(). I've added that back as a no-op until we
it's been brought up to date.

TBR=tommi@webrtc.org

Review URL: https://codereview.webrtc.org/2131313002 .

Cr-Commit-Position: refs/heads/master@{#13418}
2016-07-08 17:11:23 +00:00
sprang
e5dd44101e Revert of Refactor NACK bitrate allocation (patchset #16 id:300001 of https://codereview.webrtc.org/2061423003/ )
Reason for revert:
Breaks upstream code.

Original issue's description:
> Refactor NACK bitrate allocation
>
> Nack bitrate allocation should not be done on a per-rtp-module basis,
> but rather shared bitrate pool per call. This CL moves allocation to the
> pacer and cleans up a bunch if bitrate stats handling.
>
> BUG=
> R=danilchap@webrtc.org, stefan@webrtc.org, tommi@webrtc.org
>
> Committed: 5fc59e810b

TBR=tommi@webrtc.org,danilchap@webrtc.org,stefan@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review-Url: https://codereview.webrtc.org/2131913003
Cr-Commit-Position: refs/heads/master@{#13417}
2016-07-08 16:39:02 +00:00
Erik Språng
5fc59e810b Refactor NACK bitrate allocation
Nack bitrate allocation should not be done on a per-rtp-module basis,
but rather shared bitrate pool per call. This CL moves allocation to the
pacer and cleans up a bunch if bitrate stats handling.

BUG=
R=danilchap@webrtc.org, stefan@webrtc.org, tommi@webrtc.org

Review URL: https://codereview.webrtc.org/2061423003 .

Cr-Commit-Position: refs/heads/master@{#13416}
2016-07-08 16:15:29 +00:00
Erik Språng
51e60305e6 Update RateStatistics to handle too-little-data case.
To avoid the case where a single data point or too short window is used,
causing bad behavior due to bad stats, update RateStatistics to return
an Optional rather than a plain rate.

There was also a strange off by one bug where the rate was slightly
overestimated (N + 1 buckets, N ms time window).

These changes requires updates to a number of places, and may very well
cause seeming perf regressions (but the stats were probablty more wrong
previously).

BUG=
R=mflodman@webrtc.org, stefan@webrtc.org

Review URL: https://codereview.webrtc.org/2029593002 .

Cr-Commit-Position: refs/heads/master@{#13103}
2016-06-10 20:13:33 +00:00
Stefan Holmer
fb8fc5391e Improve the behavior when the BWE times out and when we have too little data to determine the incoming bitrate.
This is done by changing the RateStatistics so that it resets its window when the accumulator is empty. It also keeps a dynamic window, so that the rates computed before a full window worth of data has been received will be computed over a smaller window. This means that the rate will be closer to the true rate, but with a higher variance.

BUG=webrtc:5773
R=perkj@webrtc.org, sprang@webrtc.org

Review URL: https://codereview.webrtc.org/1908893003 .

Cr-Commit-Position: refs/heads/master@{#12470}
2016-04-22 13:48:36 +00:00
tkchin
f75d008235 Bitrate controller for VideoToolbox encoder.
Also fixes a crash on encoder Release.

BUG=webrtc:4081

Review URL: https://codereview.webrtc.org/1660963002

Cr-Commit-Position: refs/heads/master@{#11729}
2016-02-24 06:49:48 +00:00