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Boris Grozev

Standards Technology jitsi, Opus, RED, redundancy

Implementing REDundant audio on an SFU

Chrome recently added the option of adding redundancy to audio streams using the RED format as defined in RFC 2198, and Fippo wrote about the process and implementation in a previous article. You should catch-up on that post, but to summarize quickly RED works by adding redundant payloads with different timestamps in the same packet. […]

Boris Grozev · October 13, 2020

Technology jitsi, media server, sfu

Improving Scale and Media Quality with Cascading SFUs (Boris Grozev)

Deploying media servers for WebRTC has two major challenges, scaling beyond a single server as well as optimizing the media latency for all users in the conference. While simple sharding approaches like “send all users in conference X to server Y” are easy to scale horizontally, they are far from optimal in terms of the […]

Boris Grozev · November 12, 2018

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