VK Calls: Connecting Thousands of People on Android and iOS via WebRTC
summary
WebRTC is presented as the standard for browser/phone calls but becomes limiting for large-group video calls; the talk examines video, audio, and architectural aspects of WebRTC and their limits. Using VKontakte group call implementation, the presenters describe optimizations on Android and iOS clients to support calls with thousands of participants.
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chapters (10)
- 0:00Introduction
- 1:13What is WebRTC for
- 3:03WebRTC basics
- 11:401-on-1 call optimization
- 21:16Video and audio quality
- 32:44Android and iOS APIs
- 40:02Group calls optimization
- 49:43Network and data formats
- 52:10Summary
- 53:13Q&A
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