If he only needs to at videos and the sync is rather loose, then yeah scripting omxplayer would work.
>From what he wrote earlier, it's sounds like he wants per frame start/stop >control which he can't get with omxpmayer alone, at least from what I'm aware. enohp ym morf tnes -------------- Dan Wilcox danomatika.com robotcowboy.com On Dec 2, 2013, at 3:21 AM, enrike <alte...@gmail.com> wrote: > Another option could be to create a Python script that listens to OSC and > triggers the omxplayer process. That would be easier to code but I guess you > would have less control that using OMX player class in OpenFrameworks, I > havent tested raspberry so much to know which way would be better > > > ig., 2013.eko aberen 01a 23:05(e)an, Dan Wilcox(e)k idatzi zuen: >> I would pick up an old rackmount ethernet switch and use static ips. I >> imagine wireless would work, but you're asking for trouble if you don't >> get an industrial wifi router. >> >> As for software, I'd echo using OpenFrameworks. The current version >> (0.8.0) now supports the RPI and there is an OMX video player class >> which can run with hardware acceleration. It would be simple to code a >> single, custom video player app that listens over OSC to start, stop, >> set frame position, etc. Said app would read from an xml file to know >> which video to load, so you don't have to hardcode anything. >> >> You will not be able to do this with PD alone on the RPI since, as >> mentioned before, GEM currently has no OPENGL ES support on the RPI. >> >> Email me if you guys need help/have a budget, although my timeframe is a >> little cramped right now. >> >> On Dec 1, 2013, at 6:00 AM, pd-list-requ...@iem.at >> <mailto:pd-list-requ...@iem.at> wrote: >> >>> *From:*peiman khosravi <peimankhosr...@gmail.com >>> <mailto:peimankhosr...@gmail.com>> >>> *Subject:**Re: [PD] video output from PD* >>> *Date:*December 1, 2013 at 5:25:53 AM EST >>> *To:*Charles Goyard <c...@fsck.fr <mailto:c...@fsck.fr>> >>> *Cc:*PD List <pd-list@iem.at <mailto:pd-list@iem.at>> >>> >>> >>> Hello, >>> >>> Thanks for the answers. I've been looking around and it doesn't look >>> like that omxplayer accepts OSC messages. Does it? >>> >>> Also how are the Pis connected to a network? Through ethernet? In this >>> case I would need a router with 20 outputs right? >>> >>> To explain a bit more about the project. It's a live band, with >>> precomposed videos playing back (with stop/start variations) across a >>> bunch of analogue TVs placed on stage, all in sync with the sound. We >>> don't know yet to what extent the result will be predetermined or >>> generative but as long as there is the possibility of controlling the >>> overall visual rhythm... The live sound from each instrument is also >>> being transformed through lots of DSP in pd. So it's a complex setup >>> and it needs to be reliable as we'll be taking the show on the road at >>> some point. >>> >>> Many Thanks >> >> -------- >> Dan Wilcox >> @danomatika >> danomatika.com <http://danomatika.com> >> robotcowboy.com <http://robotcowboy.com> >> >> >> >> >> >> >> >> _______________________________________________ >> Pd-list@iem.at mailing list >> UNSUBSCRIBE and account-management -> >> http://lists.puredata.info/listinfo/pd-list > _______________________________________________ Pd-list@iem.at mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list
