From owner-freebsd-current@freebsd.org Tue May 8 15:29:51 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 87249FB8F34 for ; Tue, 8 May 2018 15:29:51 +0000 (UTC) (envelope-from lebarondemerde@privacychain.ch) Received: from forward104j.mail.yandex.net (forward104j.mail.yandex.net [IPv6:2a02:6b8:0:801:2::107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "forwards.mail.yandex.net", Issuer "Yandex CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 164B685FE6 for ; Tue, 8 May 2018 15:29:50 +0000 (UTC) (envelope-from lebarondemerde@privacychain.ch) Received: from mxback1g.mail.yandex.net (mxback1g.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b7:162]) by forward104j.mail.yandex.net (Yandex) with ESMTP id A4528440AD; Tue, 8 May 2018 18:29:47 +0300 (MSK) Received: from smtp3p.mail.yandex.net (smtp3p.mail.yandex.net [2a02:6b8:0:1472:2741:0:8b6:8]) by mxback1g.mail.yandex.net (nwsmtp/Yandex) with ESMTP id sdp55grxvb-Tl7WUg6I; Tue, 08 May 2018 18:29:47 +0300 Received: by smtp3p.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id YbQVkO4HYQ-ThIOoZDq; Tue, 08 May 2018 18:29:44 +0300 (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client certificate not present) Date: Tue, 8 May 2018 12:29:39 -0300 From: Le Baron d???Merde To: Kurt Jaeger Cc: freebsd-current@freebsd.org Subject: Re: AES67 Message-ID: <20180508152939.3m2izxsubhn5zwoz@privacychain.ch> References: <20180507231110.h3iomipyad6hqa7c@privacychain.ch> <20180508052544.GW37752@home.opsec.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20180508052544.GW37752@home.opsec.eu> User-Agent: NeoMutt/20180323 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 May 2018 15:29:51 -0000 Hi! > Hi! > > > Is there any known attempt to implement AES67 (is an open standard > > for audio over IP and audio over ethernet interoperability) on FreeBSD? > > > http://medianetworkingalliance.com/faq-aes67/ > > I found > > https://www.collabora.com/news-and-blog/blog/2017/04/25/receiving-an-aes67-stream-with-gstreamer/ > > which describes AES67 as RTP with some clock sync. But it looks I guess the sync part is the most problematic one to implement. :-) > like there is no open source implementation at all right now. I would like to say: FreeBSD will have the first then, but I do not code... :-/ IIRC, I heard the OpenBSD sndio developer do use OpenBSD for professional audio. So, I guess, the implementation is more likely to happen in there first. :-) Apparently there is some proprietary Linux implementations, including a 'professional' embedded solution (what I know nothing about but also support AES70): https://www.youraudiosystems.com/en/aes67-linux/ Interestingly, Merging (also heard something about Dante) apparently can provide a Linux driver, +based on this thread: https://www.gearslutz.com/board/music-computers/1193399-merging-hapi-horus-aes67-linux.html Thank you! > > -- > pi@opsec.eu +49 171 3101372 2 years to go ! -- Best Regards. LBdM.