NetEase Smart Enterprise Tech+

Nov 10, 2020 · Backend Development

How NetEase CloudSign Built a Real-Time Audio/Video Engine with WebRTC

This article explains how NetEase CloudSign leveraged WebRTC to engineer a real-time audio‑video engine from scratch, detailing the engineering workflow, SDP signaling, and four key optimizations such as Simulcast, hardware codec support, audio profiling, and transmission strategy adjustments.