Backport changes to congestion control from libwebrtc#922

Draft

sarumjanuch wants to merge 81 commits intoversatica:v3from sarumjanuch:bwe_backport

+4,838-1,306

Commits on Oct 10, 2022

Initial commit, backport main component.
Eugene Voityuk
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Initial commit, backport main component.
Eugene Voityuk
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Commits on Nov 14, 2022

First failed attempt to backport Pacer, save to preserve.
Eugene Voityuk
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Revert "First failed attempt to backport Pacer, save to preserve."
Eugene Voityuk
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Enable Loss v2
Eugene Voityuk
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Commits on Nov 16, 2022

Merge branch 'v3' into bwe_backport
sarumjanuch
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Commits on Nov 17, 2022

Sync with latest Loss v2 changes.
Eugene Voityuk
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Merge remote-tracking branch 'origin/bwe_backport' into bwe_backport
Eugene Voityuk
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Commits on Nov 22, 2022

Sync with latest Loss v2 changes. Fix Periodic ALR when we suddenly have no traffic due to low reported estimated bitrate. Change min bitrate constant.
Eugene Voityuk
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Commits on Nov 24, 2022

Revert "Sync with latest Loss v2 changes. Fix Periodic ALR when we suddenly have no traffic due to low reported estimated bitrate. Change min bitrate constant."
Eugene Voityuk
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Revert "Sync with latest Loss v2 changes."
Eugene Voityuk
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Fix instant loss calculation when sending at high bitrates.
Eugene Voityuk
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Fix issue when no periodic ALR probing when sudden drop in BW, and therefore stuck at low bitrate.
Eugene Voityuk
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Increase InstantUpperBoundLossOffset slightly, because we don't have Pacer, and therfore we should allow bigger bursts.
Eugene Voityuk
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Increase InstantUpperBoundLossOffset slightly, because we don't have Pacer, and therfore we should allow bigger bursts.
Eugene Voityuk
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Commits on Nov 28, 2022

Increase InstantUpperBoundLossOffset. Fix issue when cc colpases and unable to recover. Fix instant loss calculation at high bitrates. Increase ObservationDurationLowerBound.
Eugene Voityuk
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Merge branch 'v3' into bwe_backport
Eugene Voityuk
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clean
Eugene Voityuk
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Commits on Nov 30, 2022

Add BW balance multiplication to have a meaningful backoff.
Eugene Voityuk
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Fix BW balance calculation. Adjust loss settings.
Eugene Voityuk
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Revert to default coefficients
Eugene Voityuk
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Commits on Dec 1, 2022

Apply suggestions from code review
ibc
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Fix default coefficients
Eugene Voityuk
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Commits on Dec 2, 2022

Use sending rate instead of estimate in BW balance calculation, when sending at high rates.
Eugene Voityuk
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Merge remote-tracking branch 'origin/v3' into bwe_backport
Eugene Voityuk
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Update default libwebrtc fieldTrial string.
Eugene Voityuk
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format
Eugene Voityuk
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Fix testing change.
Eugene Voityuk
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`Backport changes from aimd rate control, plus minor fixes.
Eugene Voityuk
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`Backport changes from aimd rate control, plus minor fixes.
Eugene Voityuk
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Commits on Dec 5, 2022

Fix log
Eugene Voityuk
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Backport latest changes from libwebrtc.
Eugene Voityuk
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Backport latest changes from libwebrtc.
Eugene Voityuk
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Backport latest changes from libwebrtc.
Eugene Voityuk
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Commits on Dec 7, 2022

Backport more changes. Rework trend-line estimator to produce R-squared in conjunction with slope, force to hold bitrate if we have big deviation of estimated values vs real values. Force overuse i…
Eugene Voityuk
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Commits on Dec 8, 2022

Adjust settings in delay bwe, add debounce in loss estimator with backoff
Eugene Voityuk
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Commits on Dec 13, 2022

Debounce instant loss, adjust default filed trial string
Eugene Voityuk
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try fix maxlen
Eugene Voityuk
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Merge remote-tracking branch 'origin/v3' into bwe_backport
Eugene Voityuk
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Try update to C++14
Eugene Voityuk
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Fix Lint for long field trial string
Eugene Voityuk
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Add EventEmitter migrate to c++14
Eugene Voityuk
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Fix maxlen for fieldtrial string commnet
Eugene Voityuk
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Merge remote-tracking branch 'origin/bwe_backport' into bwe_backport
Eugene Voityuk
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Fix maxlen for field trial string comment
Eugene Voityuk
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Merge remote-tracking branch 'origin/bwe_backport' into bwe_backport
Eugene Voityuk
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Fix maxlen for field trial string comment
Eugene Voityuk
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Fix EventEmitter
Eugene Voityuk
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Merge remote-tracking branch 'origin/c++14_EventEmitter' into c++14_EventEmitter
Eugene Voityuk
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Merge branch 'c++14_EventEmitter' into bwe_backport
Eugene Voityuk
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Remove old event emitter
Eugene Voityuk
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Commits on Dec 14, 2022

test c++17
Eugene Voityuk
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remain c++14
Eugene Voityuk
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Commits on Dec 19, 2022

Revert to remain on C++ 11.
Eugene Voityuk
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Cosmetic constants.
Eugene Voityuk
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Add comment that explains what we are doing with R^2
Eugene Voityuk
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Get rid of EventEmitter.
Eugene Voityuk
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More C++ 14 cleanup.
Eugene Voityuk
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Commits on Dec 23, 2022

Backport most recent libwebrtc changes, also fix some issues iwth caching of instant loss and casting.
Eugene Voityuk
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fix std -> absl
Eugene Voityuk
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Commits on Dec 26, 2022

Be more resilient to bursts fixes here and there.
Eugene Voityuk
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Be more resilient to bursts fixes here and there.
Eugene Voityuk
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Commits on Jan 2, 2023

Commits on Jan 5, 2023

Refactor instant loss debounce mechanism. Add overuse counter for R squared mechanism in trendline estimator. Update default field trial string.
Eugene Voityuk
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Commits on Jan 9, 2023

Adjust coefficients, create separate counter for R squared overuse
Eugene Voityuk
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Adjust coefficients
Eugene Voityuk
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Merge remote-tracking branch 'origin/v3' into bwe_backport
Eugene Voityuk
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Limit probation rate by loss estimate rate, and don't probe when delay increasing
Eugene Voityuk
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Commits on Jan 10, 2023

return smooth coefficient to 0.9, increase upper bound of R squared limit and decrease lower bound a bit to be able to reach higher bitrates.
Eugene Voityuk
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Pass inner estimators states to mediasoup land.
Eugene Voityuk
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format
Eugene Voityuk
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Add probe bitrate estimator to stats.
Eugene Voityuk
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Commits on Jan 11, 2023

Pass stats to nodejs land via trace event bweStats
Eugene Voityuk
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Refactor. Add missing fields.
Eugene Voityuk
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Add typing for bweStats info, add sending rate field.
Eugene Voityuk
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Add dot in the end of comment.
Eugene Voityuk
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Make linter happy
Eugene Voityuk
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Commits on Jan 24, 2023

Fixes here and there, try to recover bitrate when recovered from instant loss. Extract rtx bitrate from available outgoing bitrate when distributing.
Eugene Voityuk
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Commits on Mar 29, 2023

Merge branch 'v3' into bwe_backport
ibc
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