Anand, What type of video resolution/fps did you use for your test and what is acceptable for your requirement?
Alvin On Nov 2, 2:11 am, Anand Ayyappan <[email protected]> wrote: > Good Day, > > Alvin and Ambarish do you have any suggestions which can make things better. > Thanks > > Anand Ayyappan > > "Formal education will make you a living; self-education will make you a > fortune." - Jim Rohn > > Visithttp://indya.coto post classifieds for free > > <http://www.mozilla.com/?from=sfx&uid=165364&t=557> > > On Mon, Oct 31, 2011 at 8:26 AM, Anand Ayyappan > <[email protected]>wrote: > > > HI All, > > > Had testing yesterday evening every thing went fine except and audio video > > sync. The voice quality was good but it was never synchronized with the > > video and also the video was freezing mostly. It would be of great help if > > any one can suggest a method to prevent this issue from occurring. > > Expecting a positive response from all. > > > The test scenario was this. > > > Server : Ubuntu OS with 4 Gb Ram and 1000 mbps connectivity. > > Moderator / Teacher : 1 Mbps upload link > > User : 512 kbps > > > Only the moderator video was shown with audio from user side (only one > > user at a time). A slide was also played along with chat from the users. > > > Thanks > > > Anand Ayyappan > > > "Formal education will make you a living; self-education will make you a > > fortune." - Jim Rohn > > > Visithttp://indya.coto post classifieds for free > > > <http://www.mozilla.com/?from=sfx&uid=165364&t=557> > > > On Sun, Oct 30, 2011 at 2:04 PM, Anand Ayyappan > > <[email protected]>wrote: > > >> Good Day, > > >> Thanks Alvin and Ambarish for your inputs. > > >> Our case scenario is one teacher taking the class only his video will be > >> shown to all connected also a presentation will be loaded on the white > >> board as the study material. The issue i was facing during the test was > >> that the clients are mostly connected to 256 kbps connections and they are > >> getting good audio but the video is getting stuck. We have made some > >> changes in the video quality side and changed the framerate to 15 frames > >> per sec hope this will make things better. Any way i am having a testing > >> today will get back with the details after the testing is done. > > >> Thanks > > >> Anand Ayyappan > > >> "Formal education will make you a living; self-education will make you a > >> fortune." - Jim Rohn > > >> Visithttp://indya.coto post classifieds for free > > >> <http://www.mozilla.com/?from=sfx&uid=165364&t=557> > > >> On Sat, Oct 29, 2011 at 9:37 PM, [email protected] < > >> [email protected]> wrote: > > >>> Anand, > > >>> I did some load testing the last couple of weeks and here are some of > >>> the stats and observation that might help you: > > >>> 1. The typical bandwidth use of OM if a single moderator has is doing > >>> desktop sharing and using the whiteboard is about between 50Kb-100Kb > >>> per user. This is the typical presentation type conferences where only > >>> the moderator goes through his materials and chat questions are coming > >>> through. Also, the desktop sharing quality at this point was set to > >>> high so you still have some option to downgrade the bandwidth use. > > >>> 2. If you start adding voice, multiple moderators, mutliple people > >>> sharing desktops, multiple people chiming in the whiteboard, etc.. the > >>> bandwidth usage spikes and can consume about up to 4-6 Mb per > >>> moderator. You have to remember that these are spikes are not > >>> consistent usage. But if your network connections are lower than that, > >>> then you will easily see degradation in the conference. > > >>> I don't know what type of features and number of attendees you were > >>> planning to use OM. But overall, I've seen commercial products behave > >>> in the same fashion so OM is not that different from them. If you need > >>> more details and the exact stats, I can provide that next week when > >>> I'm back in the office. > > >>> Alvin > > >>> On Oct 29, 1:24 am, Anand Ayyappan <[email protected]> wrote: > >>> > Good Day, > > >>> > We are planning for a implementation of openmeetings for conducting > >>> online > >>> > sessions for students in India, as every one of you are aware the > >>> bandwidth > >>> > availability is always an issue in India. I would like to have inputs > >>> from > >>> > the large openmeetings user community who have implemented such > >>> projects > >>> > regarding the optimal settings that would be useful in such scenarios. > > >>> > Expecting a response from the members. > > >>> > Thanks > > >>> > Anand Ayyappan > > >>> > "Formal education will make you a living; self-education will make you > >>> a > >>> > fortune." - Jim Rohn > > >>> > Visithttp://indya.cotopost classifieds for free > > >>> > <http://www.mozilla.com/?from=sfx&uid=165364&t=557> > > >>> -- > >>> You received this message because you are subscribed to the Google > >>> Groups "OpenMeetings User" group. > >>> To post to this group, send email to [email protected]. > >>> To unsubscribe from this group, send email to > >>> [email protected]. > >>> For more options, visit this group at > >>>http://groups.google.com/group/openmeetings-user?hl=en. -- You received this message because you are subscribed to the Google Groups "OpenMeetings User" group. 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