Is this Anna Schoolfield from Central Alabama Mensa? Remember me? Gene Geist. Its been a long time so I wouldn't blame you.
Anna-2 wrote: > > *My previous post turned up blank for some reason. Sorry about that. > Hopefully this works....* > > From the original email by Arjun Sarwal: > > "The idea is that in a classroom, teacher wants to have these > intermediate sessions where he just wants to explain to kids by doing > things on his screen - mainly go through specific pages of a pdf while > simultaneously explaining something orally. There are ~30 kids in the > classroom." > > Another option to accomplish this is to stream the screen of the > Ubuntu machine as ogg and then the XOs can simply play the stream via > totem. > > On my Ubuntu box, I installed Istanbul, changed my screen resolution > to 800x600, then did this to stream my entire desktop to the icecast > server on my XS 0.4 test box: > > gst-launch-0.10 oggmux name=mux ! shout2send ip=<myip> port=<port> > password=secret mount=ubuntu.ogg istximagesrc name=videosource > use-damage=false endx=800 endy=600 ! video/x-raw-rgb,framerate=5/1 ! > videorate ! ffmpegcolorspace ! videoscale method=1 ! > video/x-raw-yuv,width=800,height=600,framerate=5/1 ! theoraenc ! queue > ! mux. > > The stream looked really good on the XO - very clear and legible. The > settings probably need tweaking, though, to scale up to ~30 users. > > I haven't tried setting up icecast on Ubuntu, but it should be > possible to stream and broadcast on the same machine. At any rate, > this doesn't require anything extra to be installed on the XOs > themselves. > > Anna Schoolfield > Birmingham > > _______________________________________________ > Devel mailing list > Devel@lists.laptop.org > http://lists.laptop.org/listinfo/devel > > -- View this message in context: http://n2.nabble.com/x11vnc-and-vncviewer-for-classroom-tp1574311p2265499.html Sent from the Software development mailing list archive at Nabble.com. _______________________________________________ Devel mailing list Devel@lists.laptop.org http://lists.laptop.org/listinfo/devel