From owner-freebsd-net Wed May 3 19:22:31 2000 Delivered-To: freebsd-net@freebsd.org Received: from InterJet.elischer.org (c421509-a.pinol1.sfba.home.com [24.7.86.9]) by hub.freebsd.org (Postfix) with ESMTP id 3E4D537BF43 for ; Wed, 3 May 2000 19:22:29 -0700 (PDT) (envelope-from julian@elischer.org) Received: from InterJet.elischer.org (InterJet.elischer.org [192.168.1.1]) by InterJet.elischer.org (8.9.1a/8.9.1) with ESMTP id TAA66399; Wed, 3 May 2000 19:20:54 -0700 (PDT) Date: Wed, 3 May 2000 19:20:53 -0700 (PDT) From: Julian Elischer To: ycardena@yahoo.com Cc: freebsd-net@freebsd.org, Archie Cobbs Subject: Re: RTP and BSD Kernel In-Reply-To: <390F33BA.4264A1D1@uniandes.edu.co> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org "net" was a good choice to mail to , but you might also consider the multimedia mailinglist. Julian On Tue, 2 May 2000, Yonny Cardenas wrote: > Hi > > I am looking the support to real time data (audio or Internet telephony) > on > 4.4BSD (FreeBSD) maybe incorporated into the kernel. > > I have been looking RTP (A Transport Protocol for Real Time > Applications-RFC1889- > http://www.cs.columbia.edu/~hgs/rtp), is used to send data in one > direction with no acknowledgment, this protocol is supported in the > applications, these are coded to add and recognize a new 12 byte header > of RTP in each UDP datagram. > > I think that is desirable a RTP implementation in kernel available for > several applications or for better performance. > > This implementation could be following the principles of Netgraph, it is > to say encapsulating RTP how a Netgraph node or nodes into the BSD > kernel. > > This implementation have sense? > > It is not clear what exactly one would implement in the kernel. > > Thanks for your opinions and comments. > > +------------------------------------------------------------------+ > | YONNY CARDENAS B. Apartado Aereo 22828 | > | Systems Engineer Santafe de Bogota D.C. | > | Colombia - South America | > | Student M.Sc. Tels: +571 2929451 +571 2929493 | > | UNIVERSIDAD DE LOS ANDES mailto: y-carden@uniandes.edu.co | > | ycardena@computer.org | > | ICQ #: 46933750 | > +------------------------------------------------------------------+ > UNIX is BSD, and FreeBSD is an advanced 4.4BSD > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message