ortp: oRTP - a Real-time Transport Protocol stack under GPL. ortp: ortp: Implement the RFC3550 (RTP) with a easy to use API with high and low ortp: level access. Includes support for multiples profiles, AV profile ortp: (RFC1890) being the one by default. Implements blocking and non ortp: blocking IO for RTP sessions.Supports part of RFC2833 for telephone ortp: events over RTP. ortp: http://www.linphone.org/ortp/ ortp: ortp: WWW.SLACKY.IT ortp: Packager Gohanz.