Douyu Streaming

Oct 18, 2021 · Fundamentals

How to Boost Real-Time Audio Quality with Advanced AEC, AGC, and ANC Techniques

This article details a comprehensive redesign of acoustic echo cancellation, automatic gain control, and automatic noise control for real‑time communication, combining WebRTC and Speex to improve delay estimation, linear filtering, and non‑linear processing, and demonstrates superior performance over the original WebRTC solution.