<html><body bgcolor="#FFFFFF"><div><span class="Apple-style-span" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.296875); -webkit-composition-fill-color: rgba(175, 192, 227, 0.230469); -webkit-composition-frame-color: rgba(77, 128, 180, 0.230469); ">Am 21.08.2010 um 14:00 schrieb <a href="mailto:linux-audio-user-request@lists.linuxaudio.org">linux-audio-user-request@lists.linuxaudio.org</a>:</span><br></div><div><br></div><blockquote type="cite"><span>Date: Sat, 21 Aug 2010 12:27:03 +0200</span><br><span>From: Robin Gareus <<a href="mailto:robin@gareus.org" x-apple-data-detectors="true"><a href="mailto:robin@gareus.org">robin@gareus.org</a></a>></span><br><span>Subject: Re: [LAU] Multimedia Network Synchronization</span><br><span>To: <a href="mailto:linux-audio-user@lists.linuxaudio.org" x-apple-data-detectors="true"><a href="mailto:linux-audio-user@lists.linuxaudio.org">linux-audio-user@lists.linuxaudio.org</a></a></span><br><span>Message-ID: <<a href="mailto:4C6FA9F7.30004@gareus.org" x-apple-data-detectors="true"><a href="mailto:4C6FA9F7.30004@gareus.org">4C6FA9F7.30004@gareus.org</a></a>></span><br><span>Content-Type: text/plain; charset=ISO-8859-1</span><br><span></span><br><span>On 08/20/2010 07:25 AM, Christoph Kuhr wrote:</span><br><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>Hi there,</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>Im looking for a way to synchronize puredata, vlc and ardour over ethernet.</span><br></blockquote><blockquote type="cite"><span>Using ltc, mtc or smpte?</span><br></blockquote><blockquote type="cite"><span>Which software?</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>Any ideas?</span><br></blockquote><blockquote type="cite"><span></span><br></blockquote><blockquote type="cite"><span>Ck</span><br></blockquote><span></span><br><span>Hi Christoph,</span><br><span></span><br><span>What are you trying to accomplish?</span><br><span>Do you need sample accurate sync, or does a synchronous start suffice?</span><br></blockquote><div><br></div><div>Im doing a live performance, using vlc with webcams and lcd screens/projector, pd objects for dsp and ardour for playbacks and miditracks.</div><div><br></div><div>Vlc usb cams shall be synced with pd audio.</div><span class="Apple-style-span" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.296875); -webkit-composition-fill-color: rgba(175, 192, 227, 0.230469); -webkit-composition-frame-color: rgba(77, 128, 180, 0.230469); ">The singer shall be shown over projector, means lips have to be synced to audio</span><div><span class="Apple-style-span" style="-webkit-tap-highlight-color: rgba(26, 26, 26, 0.292969); -webkit-composition-fill-color: rgba(175, 192, 227, 0.226562); -webkit-composition-frame-color: rgba(77, 128, 180, 0.226562);"><br></span><blockquote type="cite"><span></span><br><span>To sync-start, the pragmatic simple way is to just send an OSC message</span><br><span>to all applications involved. ..or you can have a look at hdsync/ivysync</span><br><span>on <a href="http://dyne.org" x-apple-data-detectors="true"><a href="http://dyne.org">dyne.org</a></a>.</span><br><span></span><br><span>For accurate sync: Netjack (comes with JACK) allows to sync multiple</span><br><span>machines (via ethernet) using JACK-transport.</span><br></blockquote><div><br></div><div>If i go on netjack, which is already planned for ardour, would it work to send an audio sig to VLS, which syncs all video to the received audio?</div><div><br></div><br><blockquote type="cite"><span></span><br><span>AFAIK VLC can only be started/stopped via remote-ctrl but does not</span><br><span>provide for external sync. You could use <a href="http://xjadeo.sf.net" x-apple-data-detectors="true"><a href="http://xjadeo.sf.net">xjadeo.sf.net</a></a> for that.</span><br><span></span><br><span>There's also a pd-external (externals/tb/jack_transport) that allows to</span><br><span>sync pd and ardour:</span><br><span><a href="http://lists.puredata.info/pipermail/pd-dev/2007-08/009275.html" x-apple-data-detectors="true"><a href="http://lists.puredata.info/pipermail/pd-dev/2007-08/009275.html">http://lists.puredata.info/pipermail/pd-dev/2007-08/009275.html</a></a></span><br><span></span><br><span>HTH,</span><br><span>robin</span></blockquote><div></div></div></body></html>