Tencent Architect

Mar 18, 2022 · Backend Development

Inside WebRTC’s Pacer: How It Smooths Video Transmission

This article explains the purpose and inner workings of WebRTC’s Pacer module, detailing how it prioritizes packets, schedules transmission timing, calculates data budgets, handles max pacing delay, and integrates with video encoding bitrate control to ensure smooth, low‑latency video streaming over varying network conditions.