Before giving up, you should try with other codecs. (Cfr my other mail) Unfortunately entering the realm of miracles and wonders if frequent in the windows world. Notice finally that there is an alternative to Netmeeting : it is MyPhone (myphone.sf.net). Le mercredi 08 décembre 2004 à 18:54 +0100, Bruno Hertz a écrit : > On Wed, 2004-12-08 at 14:07 +1300, Derek Smithies wrote: > > Hi, > > audio delays are an issue - why are they happening? > > > > Well, where is the delayed audio being stored, prior to play? > > > > a)in the sound system and is buffered heaps. Possible, and can be a > > problem. However, I would expect this to happen in all cases, not > > just when doing NM to GM > > > > b)in the jitter buffer ? Possible. If you specify a fixed jitter buffer > > size, the jitter buffer cannot dynamically grow to (say) 3 seconds in > > size. > > Well, I'm aware of the fact that various timers, buffers and processing > steps, not to mention the codecs, just take their time. My question > arose because of the different OS/app behaviors, and only those > comparisons made me investigate the whole issue. > > > c)fast start/slow start issue. > > Can you try, when doing GM to NM, put GM in slow start mode, with no > > h245 tunnelling. Does this make a difference ? > > > > I tried that, after resolving a boot issue with Windows as it didn't > come up any more due my having installed FC3 on that laptop, and a > miracle occured. > > More specifically, I unchecked h245 tunneling and early h245 in my > gm prefs (fast start was unchecked already), then called the netmeeting > client and sound was almost realtime in both ways. Curious as I am > I enabled early/tunneling h245 again, did a new call, and sound was > almost realtime again! I.e. latencies were gone. Then, I tried calling > the other way round, i.e. nm -> gm, and although I accepted the call > on the gm side, nm would just hang and don't establish the connection. > So, I tried gm -> nm again, the connection went alright but delays were > back again. And no matter what I did, restart either one or both > clients, check or uncheck all the h245 stuff, reboot either one or > both machines, the delays wouldn't vanish. > > So, although I experienced success once, unfortunately as of yet not > reproducable, I feel that I've entered the realm of miracles and wonders, > and I guess I'm giving up on this. > > Still, many thanks for your help and advice. Bruno. > > > _______________________________________________ > GnomeMeeting-list mailing list > GnomeMeeting-list gnome org > http://mail.gnome.org/mailman/listinfo/gnomemeeting-list -- _ Damien Sandras (o- GnomeMeeting: http://www.gnomemeeting.org/ //\ FOSDEM : http://www.fosdem.org v_/_ H.323 phone : callto:ils.seconix.com/dsandras seconix com
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