PCMFlowG722

G.722 wideband (HD voice) codec add-on for PCMFlow, focused on real-time voice (VoIP, ESP-NOW transceivers).

Author
TANAKA Masayuki
Website
https://github.com/tanakamasayuki/PCMFlowG722
Category
Signal Input/Output
License
MIT
Library Type
Contributed
Architectures
Any

ITU-T G.722 wideband codec (16 kHz, 64 kbps) for PCMFlow. Exposes G722Encoder / G722Decoder via PCMFlow's PCMSink / PCMSource interfaces. Built on the sippy/libg722 public-domain core (Steve Underwood / CMU). Suitable for ESP-NOW, RTP payload type 9, UDP, and WebSocket carriers. HD voice quality at the same 64 kbps as G.711.

Downloads

Filename Release Date File Size
PCMFlowG722-0.2.0.zip 2026-05-25 60.19 KiB