Commit Graph

116 Commits

Author SHA1 Message Date
eaedde7e16 Remove old workaround in PacingController
Bug: None
Change-Id: I23f3548f21b464fe5e211c9895927ee0d978e1f8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/208543
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33331}
2021-02-24 10:44:42 +00:00
82ce7e5515 Fix PacedSender class to use plain mutex, rather than RecursiveCriticalSection
Bug: webrtc:11567
Change-Id: I51f17ddebdda2fafeb9b721d038b16e784e7bd8f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/206464
Commit-Queue: Niels Moller <nisse@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33202}
2021-02-09 12:11:25 +00:00
ed1fb19be2 Reland "Lets PacingController call PacketRouter directly."
This reverts commit 980cadd02c7384397a41c0e334e9f329f3cc5c65.

Reason for revert: Problematic code now fix.

Original change's description:
> Revert "Lets PacingController call PacketRouter directly."
> 
> This reverts commit 848ea9f0d3678118cb8926a2898454e5a4df58ae.
> 
> Reason for revert: Part of changes that may cause deadlock
> 
> Original change's description:
> > Lets PacingController call PacketRouter directly.
> > 
> > Since locking model has been cleaned up, PacingController can now call
> > PacketRouter directly - without having to go via PacedSender or
> > TaskQueuePacedSender.
> > 
> > Bug: webrtc:10809
> > Change-Id: I181f04167d677c35395286f8b246aefb4c3e7ec7
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/175909
> > Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> > Commit-Queue: Erik Språng <sprang@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#31342}
> 
> TBR=sprang@webrtc.org,srte@webrtc.org
> 
> # Not skipping CQ checks because original CL landed > 1 day ago.
> 
> Bug: webrtc:10809
> Change-Id: I1d7d5217a03a51555b130ec5c2dd6a992b6e489e
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/178021
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> Commit-Queue: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#31563}

TBR=sprang@webrtc.org,srte@webrtc.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: webrtc:10809
Change-Id: I8bea1a5b1b1f618b697e4b09d83c9aac08099593
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/178389
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31600}
2020-07-01 09:51:00 +00:00
4b5792cc4a Reland "Reland "Removes lock release in PacedSender callback.""
This is a reland of b46df3da44c42f6e5055c69a8247a344887108ea

Test case for issue that caused revert added:
https://webrtc-review.googlesource.com/c/src/+/178203

Fix for issue that caused revert:
https://webrtc-review.googlesource.com/c/src/+/178207


Original change's description:
> Reland "Removes lock release in PacedSender callback."
>
> This is a reland of 6b9c60b06d04bc519195fca1f621b10accfeb46b
>
> Original change's description:
> > Removes lock release in PacedSender callback.
> >
> > The PacedSender currently has logic to temporarily release its internal
> > lock while sending or asking for padding.
> > This creates some tricky situations in the pacing controller where we
> > need to consider if some thread can enter while we the process thread is
> > actually processing, just temporarily busy sending.
> >
> > Since the pacing call stack is no longer cyclic, we can actually remove
> > this lock-release now.
> >
> > Bug: webrtc:10809
> > Change-Id: Ic59c605252bed1f96a03406c908a30cd1012f995
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173592
> > Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> > Commit-Queue: Erik Språng <sprang@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#31206}
>
> Bug: webrtc:10809
> Change-Id: Id39fc49b0a038e7ae3a0d9818fb0806c33ae0ae0
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/175656
> Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> Commit-Queue: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#31332}

Bug: webrtc:10809
Change-Id: I1dba507220316008c0f3b278df4b732011f257eb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/178384
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31588}
2020-06-30 09:55:00 +00:00
118d01ac35 Revert "Reland "Removes lock release in PacedSender callback.""
This reverts commit b46df3da44c42f6e5055c69a8247a344887108ea.

Reason for revert: May cause deadlock.

Original change's description:
> Reland "Removes lock release in PacedSender callback."
> 
> This is a reland of 6b9c60b06d04bc519195fca1f621b10accfeb46b
> 
> Original change's description:
> > Removes lock release in PacedSender callback.
> > 
> > The PacedSender currently has logic to temporarily release its internal
> > lock while sending or asking for padding.
> > This creates some tricky situations in the pacing controller where we
> > need to consider if some thread can enter while we the process thread is
> > actually processing, just temporarily busy sending.
> > 
> > Since the pacing call stack is no longer cyclic, we can actually remove
> > this lock-release now.
> > 
> > Bug: webrtc:10809
> > Change-Id: Ic59c605252bed1f96a03406c908a30cd1012f995
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173592
> > Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> > Commit-Queue: Erik Språng <sprang@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#31206}
> 
> Bug: webrtc:10809
> Change-Id: Id39fc49b0a038e7ae3a0d9818fb0806c33ae0ae0
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/175656
> Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> Commit-Queue: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#31332}

TBR=sprang@webrtc.org,srte@webrtc.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: webrtc:10809
Change-Id: I6b06bafad8cd9eeb22107d04b953fd14b8131afa
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/178100
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31564}
2020-06-25 12:41:48 +00:00
980cadd02c Revert "Lets PacingController call PacketRouter directly."
This reverts commit 848ea9f0d3678118cb8926a2898454e5a4df58ae.

Reason for revert: Part of changes that may cause deadlock

Original change's description:
> Lets PacingController call PacketRouter directly.
> 
> Since locking model has been cleaned up, PacingController can now call
> PacketRouter directly - without having to go via PacedSender or
> TaskQueuePacedSender.
> 
> Bug: webrtc:10809
> Change-Id: I181f04167d677c35395286f8b246aefb4c3e7ec7
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/175909
> Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> Commit-Queue: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#31342}

TBR=sprang@webrtc.org,srte@webrtc.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: webrtc:10809
Change-Id: I1d7d5217a03a51555b130ec5c2dd6a992b6e489e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/178021
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31563}
2020-06-25 09:56:40 +00:00
9cbdd6976a Revert "Migrate modules/pacing to webrtc::Mutex."
This reverts commit 11ae285df916db70158cb9808260ebae1f7db012.

Reason for revert: downstream test failed.

Original change's description:
> Migrate modules/pacing to webrtc::Mutex.
> 
> Bug: webrtc:11567
> Change-Id: I5624d7f2528d584ba92a66e5ae0097ab2e0724d8
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176852
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Commit-Queue: Markus Handell <handellm@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#31484}

TBR=sprang@webrtc.org,handellm@webrtc.org

Change-Id: If3b31d8b7b7ba94bc6fffe5a441150cd59252078
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:11567
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176854
Reviewed-by: Markus Handell <handellm@webrtc.org>
Commit-Queue: Markus Handell <handellm@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31486}
2020-06-10 12:13:52 +00:00
11ae285df9 Migrate modules/pacing to webrtc::Mutex.
Bug: webrtc:11567
Change-Id: I5624d7f2528d584ba92a66e5ae0097ab2e0724d8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176852
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Markus Handell <handellm@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31484}
2020-06-10 11:58:09 +00:00
913ea5d98b Reland "Add trace of enqueued and sent RTP packets"
This reverts commit 45bb717a2866c2d836b5332a24af0d09f2b30714.

Reason for revert: Use #if RTC_TRACE_EVENTS_ENABLED to avoid unused variable.

Original change's description:
> Revert "Add trace of enqueued and sent RTP packets"
> 
> This reverts commit 45b9192ad981dcdc12ad4aef087fff2195bd030c.
> 
> Reason for revert: When tracing is disabled, this results in a clang warning (unused variable), which results in a build error since Werror is enabled by default.
> 
> Original change's description:
> > Add trace of enqueued and sent RTP packets
> > 
> > This is useful in debugging the latency from a packet
> > is enqueued until it's sent.
> > 
> > Bug: webrtc:11617
> > Change-Id: Ic2f194334a2e178de221df3a0838481035bb3505
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176231
> > Reviewed-by: Erik Språng <sprang@webrtc.org>
> > Commit-Queue: Johannes Kron <kron@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#31381}
> 
> TBR=sprang@webrtc.org,kron@webrtc.org
> 
> # Not skipping CQ checks because original CL landed > 1 day ago.
> 
> Bug: webrtc:11617
> Change-Id: I854c17e587c624691a0e5e3ec9fd38c2607eda84
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176380
> Commit-Queue: Casey Fischer <caseyfischer@google.com>
> Reviewed-by: Adam Nathan <adamnathan@google.com>
> Cr-Commit-Position: refs/heads/master@{#31399}

TBR=sprang@webrtc.org,yujo@chromium.org,adamnathan@google.com,kron@webrtc.org,caseyfischer@google.com

# Not skipping CQ checks because this is a reland.

Bug: webrtc:11617
Change-Id: I9de7f7ed290481a51c161a693f5b2d5df7d2eae3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176367
Commit-Queue: Johannes Kron <kron@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Johannes Kron <kron@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31407}
2020-06-02 11:40:18 +00:00
45bb717a28 Revert "Add trace of enqueued and sent RTP packets"
This reverts commit 45b9192ad981dcdc12ad4aef087fff2195bd030c.

Reason for revert: When tracing is disabled, this results in a clang warning (unused variable), which results in a build error since Werror is enabled by default.

Original change's description:
> Add trace of enqueued and sent RTP packets
> 
> This is useful in debugging the latency from a packet
> is enqueued until it's sent.
> 
> Bug: webrtc:11617
> Change-Id: Ic2f194334a2e178de221df3a0838481035bb3505
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176231
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Commit-Queue: Johannes Kron <kron@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#31381}

TBR=sprang@webrtc.org,kron@webrtc.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: webrtc:11617
Change-Id: I854c17e587c624691a0e5e3ec9fd38c2607eda84
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176380
Commit-Queue: Casey Fischer <caseyfischer@google.com>
Reviewed-by: Adam Nathan <adamnathan@google.com>
Cr-Commit-Position: refs/heads/master@{#31399}
2020-06-01 20:55:42 +00:00
45b9192ad9 Add trace of enqueued and sent RTP packets
This is useful in debugging the latency from a packet
is enqueued until it's sent.

Bug: webrtc:11617
Change-Id: Ic2f194334a2e178de221df3a0838481035bb3505
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176231
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Johannes Kron <kron@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31381}
2020-05-28 21:12:49 +00:00
848ea9f0d3 Lets PacingController call PacketRouter directly.
Since locking model has been cleaned up, PacingController can now call
PacketRouter directly - without having to go via PacedSender or
TaskQueuePacedSender.

Bug: webrtc:10809
Change-Id: I181f04167d677c35395286f8b246aefb4c3e7ec7
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/175909
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31342}
2020-05-25 12:02:34 +00:00
b46df3da44 Reland "Removes lock release in PacedSender callback."
This is a reland of 6b9c60b06d04bc519195fca1f621b10accfeb46b

Original change's description:
> Removes lock release in PacedSender callback.
> 
> The PacedSender currently has logic to temporarily release its internal
> lock while sending or asking for padding.
> This creates some tricky situations in the pacing controller where we
> need to consider if some thread can enter while we the process thread is
> actually processing, just temporarily busy sending.
> 
> Since the pacing call stack is no longer cyclic, we can actually remove
> this lock-release now.
> 
> Bug: webrtc:10809
> Change-Id: Ic59c605252bed1f96a03406c908a30cd1012f995
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173592
> Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> Commit-Queue: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#31206}

Bug: webrtc:10809
Change-Id: Id39fc49b0a038e7ae3a0d9818fb0806c33ae0ae0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/175656
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31332}
2020-05-20 11:49:21 +00:00
3a65dba926 Revert "Removes lock release in PacedSender callback."
This reverts commit 6b9c60b06d04bc519195fca1f621b10accfeb46b.

Reason for revert: Breaks downstream test

Original change's description:
> Removes lock release in PacedSender callback.
> 
> The PacedSender currently has logic to temporarily release its internal
> lock while sending or asking for padding.
> This creates some tricky situations in the pacing controller where we
> need to consider if some thread can enter while we the process thread is
> actually processing, just temporarily busy sending.
> 
> Since the pacing call stack is no longer cyclic, we can actually remove
> this lock-release now.
> 
> Bug: webrtc:10809
> Change-Id: Ic59c605252bed1f96a03406c908a30cd1012f995
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173592
> Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> Commit-Queue: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#31206}

TBR=sprang@webrtc.org,srte@webrtc.org

Change-Id: Ic84eee6097528d0792e3b1f90f36bc78447a0d81
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:10809
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/174820
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31209}
2020-05-11 11:37:57 +00:00
6b9c60b06d Removes lock release in PacedSender callback.
The PacedSender currently has logic to temporarily release its internal
lock while sending or asking for padding.
This creates some tricky situations in the pacing controller where we
need to consider if some thread can enter while we the process thread is
actually processing, just temporarily busy sending.

Since the pacing call stack is no longer cyclic, we can actually remove
this lock-release now.

Bug: webrtc:10809
Change-Id: Ic59c605252bed1f96a03406c908a30cd1012f995
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173592
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31206}
2020-05-11 09:14:37 +00:00
06d3559b79 Replace std::string::find() == 0 with absl::StartsWith (part 2).
This CL has been generated using clang-tidy [1] except for changes to
BUILD.gn files.

[1] - https://clang.llvm.org/extra/clang-tidy/checks/abseil-string-find-startswith.html

Bug: None
Change-Id: Ibf75601065a53bde28623b8eef57bec067235640
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/172586
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30984}
2020-04-02 14:38:30 +00:00
e7bc3a3477 Reland "Adds trial to use correct overhead calculation in pacer."
This reverts commit 7affd9bcbb7a778408942d8afa4fe3ce29a8fc0b.

Reason for revert: The perf issue has been addressed in the reland (https://webrtc-review.googlesource.com/c/src/+/167883).

Original change's description:
> Revert "Adds trial to use correct overhead calculation in pacer."
> 
> This reverts commit 71a77c4b3b314a5e3b4e6b2f12d4886cff1b60d7.
> 
> Reason for revert: https://webrtc-review.googlesource.com/c/src/+/167524 needs to be reverted and this CL causes a merge conflict.
> 
> Original change's description:
> > Adds trial to use correct overhead calculation in pacer.
> > 
> > Bug: webrtc:9883
> > Change-Id: I1f25a235468678bf823ee1399ba31d94acf33be9
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/166534
> > Reviewed-by: Erik Språng <sprang@webrtc.org>
> > Commit-Queue: Sebastian Jansson <srte@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#30399}
> 
> TBR=sprang@webrtc.org,srte@webrtc.org
> 
> Change-Id: I7d3efa29f70aa0363311766980acae6d88bbcaaa
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: webrtc:9883
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/167880
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#30409}

TBR=mbonadei@webrtc.org,sprang@webrtc.org,srte@webrtc.org

Change-Id: Iafdef81d08078000dc368e001f67bee660e2f5bc
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:9883
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/167861
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30414}
2020-01-29 18:45:16 +00:00
c3eb9fd49f Reland "Reland "Only include overhead if using send side bandwidth estimation.""
This is a reland of 086055d0fd9b9b9efe8bcf85884324a019e9bd33

ANA was accitendly disabled even when transport sequence numbers were
negotiated due to a bug in how the audio send stream is configured. To
solve this we simply continue to always allow enabling ANA and leave it
up to the application to ensure that it's not used together with receive
side estimation.

Original change's description:
> Reland "Only include overhead if using send side bandwidth estimation."
>
> This is a reland of 8c79c6e1af354c526497082c79ccbe12af03a33e
>
> Original change's description:
> > Only include overhead if using send side bandwidth estimation.
> >
> > Bug: webrtc:11298
> > Change-Id: Ia2daf690461b55d394c1b964d6a7977a98be8be2
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/166820
> > Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
> > Reviewed-by: Sam Zackrisson <saza@webrtc.org>
> > Reviewed-by: Ali Tofigh <alito@webrtc.org>
> > Reviewed-by: Erik Språng <sprang@webrtc.org>
> > Commit-Queue: Sebastian Jansson <srte@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#30382}
>
> Bug: webrtc:11298
> Change-Id: I33205e869a8ae27c15ffe991f6d985973ed6d15a
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/167524
> Reviewed-by: Ali Tofigh <alito@webrtc.org>
> Reviewed-by: Sam Zackrisson <saza@webrtc.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
> Commit-Queue: Sebastian Jansson <srte@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#30390}

Bug: webrtc:11298
Change-Id: If2ad91e17ebfc85dc51edcd9607996e18c5d1f13
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/167883
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30413}
2020-01-29 18:42:34 +00:00
4356490b7b Revert "Reland "Only include overhead if using send side bandwidth estimation.""
This reverts commit 086055d0fd9b9b9efe8bcf85884324a019e9bd33.

Reason for revert: Causes some perf regressions.

Original change's description:
> Reland "Only include overhead if using send side bandwidth estimation."
> 
> This is a reland of 8c79c6e1af354c526497082c79ccbe12af03a33e
> 
> Original change's description:
> > Only include overhead if using send side bandwidth estimation.
> > 
> > Bug: webrtc:11298
> > Change-Id: Ia2daf690461b55d394c1b964d6a7977a98be8be2
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/166820
> > Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
> > Reviewed-by: Sam Zackrisson <saza@webrtc.org>
> > Reviewed-by: Ali Tofigh <alito@webrtc.org>
> > Reviewed-by: Erik Språng <sprang@webrtc.org>
> > Commit-Queue: Sebastian Jansson <srte@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#30382}
> 
> Bug: webrtc:11298
> Change-Id: I33205e869a8ae27c15ffe991f6d985973ed6d15a
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/167524
> Reviewed-by: Ali Tofigh <alito@webrtc.org>
> Reviewed-by: Sam Zackrisson <saza@webrtc.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
> Commit-Queue: Sebastian Jansson <srte@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#30390}

TBR=saza@webrtc.org,ossu@webrtc.org,sprang@webrtc.org,srte@webrtc.org,alito@webrtc.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: webrtc:11298
Change-Id: Id38de92ac25a1ce9a1360f0e37f65747d4cfb31b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/167881
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Sam Zackrisson <saza@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30411}
2020-01-29 16:38:57 +00:00
7affd9bcbb Revert "Adds trial to use correct overhead calculation in pacer."
This reverts commit 71a77c4b3b314a5e3b4e6b2f12d4886cff1b60d7.

Reason for revert: https://webrtc-review.googlesource.com/c/src/+/167524 needs to be reverted and this CL causes a merge conflict.

Original change's description:
> Adds trial to use correct overhead calculation in pacer.
> 
> Bug: webrtc:9883
> Change-Id: I1f25a235468678bf823ee1399ba31d94acf33be9
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/166534
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Commit-Queue: Sebastian Jansson <srte@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#30399}

TBR=sprang@webrtc.org,srte@webrtc.org

Change-Id: I7d3efa29f70aa0363311766980acae6d88bbcaaa
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:9883
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/167880
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30409}
2020-01-29 15:29:04 +00:00
71a77c4b3b Adds trial to use correct overhead calculation in pacer.
Bug: webrtc:9883
Change-Id: I1f25a235468678bf823ee1399ba31d94acf33be9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/166534
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30399}
2020-01-29 09:39:40 +00:00
086055d0fd Reland "Only include overhead if using send side bandwidth estimation."
This is a reland of 8c79c6e1af354c526497082c79ccbe12af03a33e

Original change's description:
> Only include overhead if using send side bandwidth estimation.
> 
> Bug: webrtc:11298
> Change-Id: Ia2daf690461b55d394c1b964d6a7977a98be8be2
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/166820
> Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
> Reviewed-by: Sam Zackrisson <saza@webrtc.org>
> Reviewed-by: Ali Tofigh <alito@webrtc.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Commit-Queue: Sebastian Jansson <srte@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#30382}

Bug: webrtc:11298
Change-Id: I33205e869a8ae27c15ffe991f6d985973ed6d15a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/167524
Reviewed-by: Ali Tofigh <alito@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30390}
2020-01-28 10:36:39 +00:00
c709412c76 Revert "Only include overhead if using send side bandwidth estimation."
This reverts commit 8c79c6e1af354c526497082c79ccbe12af03a33e.

Reason for revert: Introduced a Bug that can happen if the include overhead state changes between pushing and poping a packet from the pacer packet queue.

Original change's description:
> Only include overhead if using send side bandwidth estimation.
> 
> Bug: webrtc:11298
> Change-Id: Ia2daf690461b55d394c1b964d6a7977a98be8be2
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/166820
> Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
> Reviewed-by: Sam Zackrisson <saza@webrtc.org>
> Reviewed-by: Ali Tofigh <alito@webrtc.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Commit-Queue: Sebastian Jansson <srte@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#30382}

TBR=saza@webrtc.org,ossu@webrtc.org,sprang@webrtc.org,srte@webrtc.org,alito@webrtc.org

Change-Id: I0cacbc26408b7bec5bc3855a628e62407c081117
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:11298
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/167523
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30383}
2020-01-27 15:09:49 +00:00
8c79c6e1af Only include overhead if using send side bandwidth estimation.
Bug: webrtc:11298
Change-Id: Ia2daf690461b55d394c1b964d6a7977a98be8be2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/166820
Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Reviewed-by: Ali Tofigh <alito@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30382}
2020-01-27 14:19:54 +00:00
b1ccae253e Reland "Fixes dynamic mode pacing issues."
This is a reland of 72e6cb0b3f548900fd3b548b4b6966e3f5ee854f
Was not the cause of perf alert, relanding.

TBR=ilnik@webrtc.org

Original change's description:
> Fixes dynamic mode pacing issues.
>
> This CL fixes a few issues in the (default-disabled) dynamic pacing
> mode:
> * Slight update to sleep timing to avoid short spin loops
> * Removed support for early execution as that lead to time-travel
>   contradictions that were difficult to solve.
> * Makes sure we schedule a process call when a packet is due to be
>   drained even if the queue is empty, so that padding will start at
>   the correct time.
> * While paused or empty, sleep relative last send time if we send
>   padding while silent - otherwise just relative to last process
>   time.
> * If target send time shifts so far back that packet should have
>   been sent prior to the last process, make sure we don't let the
>   buffer level remain.
> * Update the PacedSender test to _actually_ use dynamic processing
>   when the param says so.
>
> Bug: webrtc:10809
> Change-Id: Iebfde9769647d2390fd192a40bbe2d5bf1f6cc62
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/160407
> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
> Commit-Queue: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#29911}

Bug: webrtc:10809
Change-Id: Ie7b307e574c2057bb05af87b6718a132d639a416
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/160786
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29928}
2019-11-27 10:22:05 +00:00
3967389d34 Revert "Fixes dynamic mode pacing issues."
This reverts commit 72e6cb0b3f548900fd3b548b4b6966e3f5ee854f.

Reason for revert: Speculative revert due to perf change

Original change's description:
> Fixes dynamic mode pacing issues.
> 
> This CL fixes a few issues in the (default-disabled) dynamic pacing
> mode:
> * Slight update to sleep timing to avoid short spin loops
> * Removed support for early execution as that lead to time-travel
>   contradictions that were difficult to solve.
> * Makes sure we schedule a process call when a packet is due to be
>   drained even if the queue is empty, so that padding will start at
>   the correct time.
> * While paused or empty, sleep relative last send time if we send
>   padding while silent - otherwise just relative to last process
>   time.
> * If target send time shifts so far back that packet should have
>   been sent prior to the last process, make sure we don't let the
>   buffer level remain.
> * Update the PacedSender test to _actually_ use dynamic processing
>   when the param says so.
> 
> Bug: webrtc:10809
> Change-Id: Iebfde9769647d2390fd192a40bbe2d5bf1f6cc62
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/160407
> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
> Commit-Queue: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#29911}

TBR=ilnik@webrtc.org,sprang@webrtc.org

Change-Id: I5d1532d2e041e60a7f1bfeb8185f7760c9789711
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:10809
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/160701
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29920}
2019-11-26 17:02:39 +00:00
72e6cb0b3f Fixes dynamic mode pacing issues.
This CL fixes a few issues in the (default-disabled) dynamic pacing
mode:
* Slight update to sleep timing to avoid short spin loops
* Removed support for early execution as that lead to time-travel
  contradictions that were difficult to solve.
* Makes sure we schedule a process call when a packet is due to be
  drained even if the queue is empty, so that padding will start at
  the correct time.
* While paused or empty, sleep relative last send time if we send
  padding while silent - otherwise just relative to last process
  time.
* If target send time shifts so far back that packet should have
  been sent prior to the last process, make sure we don't let the
  buffer level remain.
* Update the PacedSender test to _actually_ use dynamic processing
  when the param says so.

Bug: webrtc:10809
Change-Id: Iebfde9769647d2390fd192a40bbe2d5bf1f6cc62
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/160407
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29911}
2019-11-25 23:11:02 +00:00
3b1a8bb00c Account for rounding errors in dyanmic pacing mode.
Keeps behavior for old periodic processing.
Rounding sleep time reduced chance for small bursts of busy-looping when
time approaches 0.
Also fixes a DCHECK which may trigger if there are rounding errors in
the timing.

Bug: webrtc:10809
Change-Id: Iba8450f906fd6ab3b1da97e04507b16ac6bbde3f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/160000
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29841}
2019-11-20 11:23:43 +00:00
74f35e48d5 Add support for dynamic processing mode in PacedSender.
Behind a default-disabled field trial.

Bug: webrtc:10809
Change-Id: If5d9b69721bd67e59e68b1026e3797e9a1b0a760
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/159783
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29802}
2019-11-15 08:56:00 +00:00
eb48799ec5 Prepares PacingController for scheduled send tasks.
This CL is in preparation for a dynamic (possible TaskQueue-driven)
pacer that instead of processing blindly every 5ms, posts delayed
tasks to be executed when it is actually time to send packs.

This means we need the pacing controller to be able to figure out when
those execution times shall be, and be able to correctly update budget
levels as IntervalBudget only works correctly with periodic processing.

Bug: webrtc:10809
Change-Id: Idd12acaabfb24cc2e6bcc589aac206cd04beb6e4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158790
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29800}
2019-11-14 13:53:56 +00:00
b210eeb812 Reland "Refactors BitrateProber with unit types and absolute probe time."
This is a reland of 739a5b3692880cb6b41ae620fb9e755c39b044b1

Patchset 1 is the original CL, patchset 3 includes a fix

Original change's description:
> Refactors BitrateProber with unit types and absolute probe time.
>
> Using unit types improves readability and some conversion in PacedSender
> can be removed.
>
> TimeUntilNextProbe() is replaced by NextProbeTime(), so returning an
> absolute time rather than a delta. This fits better with the upcoming
> TaskQueue based pacer, and is also what is already stored internally
> in BitrateProber.
>
> Bug: webrtc:10809
> Change-Id: I5a4e289d2b53e99d3c0a2f4b36a966dba759d5cf
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158743
> Commit-Queue: Erik Språng <sprang@webrtc.org>
> Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#29670}

Bug: webrtc:10809
Change-Id: I033193c78474fdd82c109fdab0a8f09a05f7b30e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158841
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29688}
2019-11-05 11:02:22 +00:00
bb56d4b0e2 Revert "Refactors BitrateProber with unit types and absolute probe time."
This reverts commit 739a5b3692880cb6b41ae620fb9e755c39b044b1.

Reason for revert: Speculate revert due to perf alerts.

Original change's description:
> Refactors BitrateProber with unit types and absolute probe time.
> 
> Using unit types improves readability and some conversion in PacedSender
> can be removed.
> 
> TimeUntilNextProbe() is replaced by NextProbeTime(), so returning an
> absolute time rather than a delta. This fits better with the upcoming
> TaskQueue based pacer, and is also what is already stored internally
> in BitrateProber.
> 
> Bug: webrtc:10809
> Change-Id: I5a4e289d2b53e99d3c0a2f4b36a966dba759d5cf
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158743
> Commit-Queue: Erik Språng <sprang@webrtc.org>
> Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#29670}

TBR=sprang@webrtc.org,srte@webrtc.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: webrtc:10809
Change-Id: Ic0ad7d45031bf33c24583dfde308bdd8087a62aa
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158799
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29682}
2019-11-04 14:37:03 +00:00
739a5b3692 Refactors BitrateProber with unit types and absolute probe time.
Using unit types improves readability and some conversion in PacedSender
can be removed.

TimeUntilNextProbe() is replaced by NextProbeTime(), so returning an
absolute time rather than a delta. This fits better with the upcoming
TaskQueue based pacer, and is also what is already stored internally
in BitrateProber.

Bug: webrtc:10809
Change-Id: I5a4e289d2b53e99d3c0a2f4b36a966dba759d5cf
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158743
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29670}
2019-10-31 15:34:39 +00:00
04671b0543 Delete unused method PacedSender::QueueSizePackets
Corresponding mock class is deleted rather than updated,
since it appears unused.

Bug: webrtc:8422
Change-Id: If1c6c5ed73abff0d2545e8666c4bb8b63ee5b53f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/13862
Reviewed-by: Philip Eliasson <philipel@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29505}
2019-10-17 08:35:38 +00:00
ea55b0872f Adds support for passing a vector of packets to the paced sender.
Bug: webrtc:10809
Change-Id: Ib2f7ce9d14ee2ce808ab745ff20baf2761811cfb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/155367
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29378}
2019-10-04 08:56:11 +00:00
55dd72c54b Remove lock for process thread pointer from PacedSender.
Also adding code in preparation of hiding the Module
implementation in PacedSender. The implementation details of
how the PacedSender+ProcessThread interaction works, has now
been moved into PacedSender (and out of RtpTransportControllerSend).

Instead of adding a "GetModuleImplementationForTesting" method
to the PacedSender class (which would have been the lazy way
out), I incorporated MockedProcessThread in the PacedSender tests.
This means more boilerplate code but the Module functionality
can be tested separately from the PacedSender and down the line
I think it would be a good idea to start using a separate thread
in the test, which is how the class under test is really used
in production.

Bug: none
Change-Id: Iec1b7c97cb0b363b331143ca70545e6ebafe2cd4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/149176
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29011}
2019-08-29 17:08:24 +00:00
4208a13e65 Removes deprecated InsertPacket/TimeToSendPacket/TimeToSendPadding
The methods are no longer in use, this CL cleans away references and
updates any tests using them.

Bug: webrtc:10633
Change-Id: I2db301e0a021a2f85a8b9a74e409303baba407da
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/150520
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28956}
2019-08-26 11:55:55 +00:00
f5815fa6bb Remove WebRTC-Pacer-LegacyPacketReferencing flag and most usage
This flag has been default-off since Jul 24th (m77 branch) and apart
from a bug fixed on Aug 5th, there have been no reports of issues, so
let's remove it and start cleaning away the old code path.

Most of the usage within RtpSender/PacingController and their
respective unit tests are removed with this CL, but there will be
several more to follow.

Bug: webrtc:10633
Change-Id: I1986ccf093434ac8fbd8d6db82a0bb44f50b514e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/149838
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28930}
2019-08-21 16:40:55 +00:00
d05edecf4c Extract most of PacedSender into PacedSendingController.
The Pacer now just handles interaction with Module/ProcessThread and
forwarding packets to PacketRouter.
All other logic is moved to PacedSendingController, including tests.
PacedSender unittest are now just some basic sanity tests.

Bug: webrtc:10809
Change-Id: I69223cd9d8300997375b03706d2e99c88e46241c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/149041
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28886}
2019-08-19 09:07:28 +00:00
82d75a6214 Use unit types in RoundRobingPacketQueue and PacedSender
This CL replaces various int types with DataRata, DataSize, Timestamp
and TimeDelta classes.

This is part of larger refactoring work where most of PacedSender will
be broken out into a class handling the logic and another responsible
for thread handling. Splitting that up for easier reviewing.

Bug: webrtc:10809
Change-Id: If57a238e5090c47bf3a99c2042783ae584b425f1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/148591
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28835}
2019-08-12 17:10:21 +00:00
83bbe91398 Delete deprecated rtc_event_log header
Bug: webrtc:10206
Change-Id: I9ed3148843c647372993729b87c0e74741ab540b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/147870
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28791}
2019-08-07 10:58:17 +00:00
7702c8ac04 Fix SendSideBweWithOverhead using new pacer code path.
This field trial was read in RTPSender, and the altered packet size
passed along to the pacer. Now, the pacer packet queue looks directly
at the packet instance, so it needs to be aware of the experiment flag
in order to make the right decision.

Bug: webrtc:10633, b/138582168
Change-Id: If1148f39c463e11ad49a659913465f131cf9b526
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/147270
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28714}
2019-07-31 09:33:36 +00:00
425d6aaa4c Add RtpPacketPacer interface for pacer control
The PacedSender is being reworked and will need an interface so we can
inject different implementations of it.

This CL introduces a new RtpPacketPacer interface inside the pacing
module. This interface handles the details of _how_ packets should be
paced, such as pacing rates/account for audio/max queue length etc.

The RtpPacketSender interface exposed from the rtp_rtcp module handles
only the actual sending of packets.

Some minor cleanups are included here.

Bug: webrtc:10809
Change-Id: I150b1a6262306d99e3f9d5f0b4afdb16a50e5ad8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/145212
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28699}
2019-07-29 15:37:39 +00:00
97b6c757bc New pacer: make FlexFEC and Video priority equal
Perf dashboard show a very minor change with the new pacer, for tests
that use flexfec. I have found that previously fec was in fact
prioritized at the same level as video, see eg PacketTypeToPriority()
in RTPSender.

With the new pacer we put fec in between video and padding.
Not sure if this is in fact an actual problem. In the non-loss case
the frame latency should actually be slighly lower, but on the other
hand if we have loss fec won't be applied until after the full frame
has been sent and so we may end up sending NACK before we apply the
FEC and recover a packet.

Just to avoid any problems let's revert to the old behavior.

Bug: webrtc:10633
Change-Id: I9a4210a64165a6e376c0c70ccaa07b0688cc58a5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/146714
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28678}
2019-07-25 08:58:31 +00:00
aa59eca891 Move RtpPacketSender and merge it with RtpPacketPacer.
This interface is intended to only handle packet-sending parts of the
paced sender.

See https://webrtc-review.googlesource.com/c/src/+/145212 for context

Bug: webrtc:10809
Change-Id: I93f0b40e1865665c2d436db67021350a0ed0687b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/145216
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28662}
2019-07-24 13:28:21 +00:00
c4f047d627 Make WebRTC-Pacer-LegacyPacketReferencing default off
This makes the code path where packets are directly owned by PacedSender
rather that being temporarily put in the RtpPacketHistory the default.

Functionally, this should essentially be a noop, with only minor timing
differences.

The old code-path will stay around for a short while and then be
removed once we are certain there are no regressions.

Bug: webrtc:10633
Change-Id: Id6360dea48fd0c9d46fde6f5eee93726d4f11d13
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/146212
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28660}
2019-07-24 13:05:56 +00:00
b88fd31384 New pacer: keepalive fix, unittests coverage
This CL fixes a bug affecting the new PacedSender code path (not yet
active): keepalive packets will always be sent, even if sending is
paused or network is congested.

Mainly though, it refactors all the PacedSender unittests and makes
sure all of them (as applicable) are run using both the old and the new
code paths.

Bug: webrtc:10633
Change-Id: I531939b719a11147a2a7dbab77dfcccaf7a42d83
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/145721
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28578}
2019-07-16 12:49:12 +00:00
f6468d2569 Wire up new PacedSender code path.
This CL makes the new code path for paced sending functionally complete.
By default, the field trial WebRTC-Pacer-ReferencePackets is Enabled,
meaning that there is no behavior change unless the field trial is
forced to Disabled. This is done in tests, and can be done on the
command line for manual testing.

Bug: webrtc:10633
Change-Id: I0d66c94ef83b5847dee437a785018f09ba3f828d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144050
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28497}
2019-07-05 15:38:59 +00:00
58ee187554 Add support within PacedSender and pacer queue for owning rtp packets.
This CL builds on https://webrtc-review.googlesource.com/c/src/+/142165
It adds the parts within the paced sender that uses those send methods.
A follow-up will add the pre-pacer RTP sender parts. That CL will also
add proper integration testing. Here, I mostly add coverage for the new
send methods. When the old code-path is removed, all tests need to be
converted to exclusively use the owned path.

Bug: webrtc:10633
Change-Id: I870d9a2285f07a7b7b0ef6758aa310808f210f28
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/142179
Commit-Queue: Erik Språng <sprang@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28308}
2019-06-18 15:02:19 +00:00
e794243650 Remove PacedSender::PacketSender interface and use PacketRouter directly
This interface makes future refactoring difficult and is now in practice
only implemented by PacketRouter.

Bug: webrtc:10633
Change-Id: I3fcb8940781aa7431119649bde7594592a8c8851
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/141669
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28251}
2019-06-12 13:09:04 +00:00