// WebRTC Signal Stack — Live Connection
🔐 Keycloak OIDC
TOKEN REFRESH · AUTO · 30s INTERVALS
🔌 SockJS / STOMP
REVERSE-ENGINEERED SIGNALING PROTOCOL
📡 WebRTC — Opus
FULL-DUPLEX AUDIO · P2P CHANNEL
🔊 PulseAudio FIFO
HIFIBERRY ADC+ · CAPTURE PIPELINE
⚙️ systemd Service
AUTO-RESTART · ARM64 · PM2 WATCHDOG
// PULSEAUDIO CAPTURE LEVELS
MIC IN L
-12dB
MIC IN R
-18dB
OPUS OUT
-14dB