The Opus codec is a versatile, open, and royalty-free audio codec standardized by the IETF (RFC 6716) for interactive speech and audio transmission over the Internet. It combines the SILK and CELT (from Xiph.Org) technologies to support both voice and general-purpose audio, enabling high-quality communication even over lossy networks. Opus is suitable for real-time VoIP, video confere... https://www.consilient-tech.com/opus-interactive-audio-codec