Server-Side WebRTC Noise Reduction with Pion, FFmpeg, and RNN Models

This system is closer to a B2B institutional device-fleet scenario than a consumer calling app. In healthcare, eldercare, and similar facilities, many shared devices may need to stay online for long periods and keep calls usable in noisy rooms where pickup distance and speech quality both matter. Server-side audio noise reduction for WebRTC calls should start with a narrow validation target: can a…