From: Sean DuBois <sean@pion.ly>
To: Dave Taht <dave.taht@gmail.com>
Cc: Juliusz Chroboczek <jch@irif.fr>, galene@lists.galene.org
Subject: [Galene] Re: Future plans: Pion v4 and TWCC
Date: Wed, 1 Jan 2025 20:16:28 -0500 [thread overview]
Message-ID: <6F18A9C1-ED2E-4080-8B4F-11CF94F16347@pion.ly> (raw)
In-Reply-To: <CAA93jw6+Q+rVHYtuqj=e-i13OYxqUwhpefw8xoa+0A0y6EXcfg@mail.gmail.com>
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It does [0]
It can use improvements though. I have been distracted by broadcasting/robotics recently, but I would
love to come back to this.
[0] https://github.com/pion/interceptor/blob/master/pkg/gcc/delay_based_bwe.go#L50
> On Jan 1, 2025, at 5:27 PM, Dave Taht <dave.taht@gmail.com> wrote:
>
> On Wed, Jan 1, 2025 at 12:45 PM Juliusz Chroboczek <jch@irif.fr <mailto:jch@irif.fr>> wrote:
>>
>> Hi,
>>
>> The reason I've released 0.96 is that it looks like a rock solid version,
>> and I'm planning to break things. More specifically, I've just finished
>> doing a straightforward port to Pion WebRTC v4, and I'm planning to make
>> the following changes to Galene's protocol:
>>
>> - use a separate RTX track for retransmissions;
>> - use TWCC instead of REMB for GCC congestion control.
>>
>> The RTX track will allow browsers to do more precise accounting of packet
>> loss, which should improve behaviour under packet loss. Replacing our
>> home-grown implementation of REMB with Pion's implementation of TWCC will
>> hopefully improve behaviour on congested links (it will no longer be
>> necessary to manually switch to "Send: low" when on a slow link), but more
>> experimentation is needed.
>>
>> This work is going on in the "pion-v4" branch, which I'll merge into master
>> when I'm satisfied it doesn't break anything.
>
> Did delay and not just loss make it into pion?
>> -- Juliusz
>> _______________________________________________
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>> To unsubscribe send an email to galene-leave@lists.galene.org <mailto:galene-leave@lists.galene.org>
>
>
>
> --
> Dave Täht CSO, LibreQos
> _______________________________________________
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> To unsubscribe send an email to galene-leave@lists.galene.org <mailto:galene-leave@lists.galene.org>
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next prev parent reply other threads:[~2025-01-02 1:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-01 20:45 [Galene] " Juliusz Chroboczek
2025-01-01 22:27 ` [Galene] " Dave Taht
2025-01-02 1:16 ` Sean DuBois [this message]
2025-01-02 17:57 ` Dave Taht
2025-01-02 19:15 ` Tim Panton
2025-01-02 1:49 ` Juliusz Chroboczek
2025-01-02 17:58 ` Dave Taht
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