Stadia Streaming Tech: A Deep Dive
summary
Stadia’s streamer runs alongside the game, measures per‑packet bandwidth, loss and RTT, and adapts encoder targets per frame to keep latency imperceptible while maximizing quality; tests use VP9, edge nodes and BBR‑style delay signals, 1,500 lab players and 24,000 hours of Assassin’s Creed A/B testing, and deliver live improvements (higher quality at lower bitrates, faster adaptation, 60 fps, 4K HDR). Developer tools include stream profile presets, MediaStream API, frame token API for input–frame association and playback debugging.
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chapters (16)
- 0:00Start
- 2:29A technical deep dive
- 3:23A typical video streaming service - Simplified
- 3:58Cloud gaming - How is it different?
- 13:16Variance across mechanics
- 17:10A delicate balance
- 22:20Cloud Game Streaming: A Balance
- 25:33How do networks work?
- 26:31Network: CUBIC congestion control
- 27:43Network: BBR congestion control
- 29:33Putting it together: Cloud Gaming
- 32:49Google's Network Infrastructure
- 33:12Google's technology investments
- 33:52Google's DNA to scale
- 35:21First Build
- 35:55Research Results
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