|
|
Le vendredi 13 juin 2008 Ã 01:18 +0200, Conrad Beckert a Ãcrit :
> Hi,
>
> tonight I did a couple of tests with my new ekiga installation. I put up two
> machines running the latest snapshots on Ubuntu Hardy and called each other
> directly (without my Asterisk)
>
> The goal is of course videoconference. So I tested how the new video codecs
> would perform.
>
> My settings: Bandwith between 192kbit/s and 1024 kbit/s (influence on image
> quality but not the issues mentioned below)
>
> H261 - (Ekiga Ekiga) - works fine - as expected. Image quality as I know it
> from the old times :-)
>
> H263 - (Ekiga Ekiga) - connection established - but no video transmission.
> Each side sees its own video only - see attached -d 4 log
> H263 - (Ekiga - Linphone) - works fine - but Linphone shows somehow poor
> image quality - blocks and pixels.
> H263 - (Ekiga - Xtenphone - Windows) - works fine (this one I did over my
> Asterisk as I recieved a video call :-) during my tests)
>
> Theora (Ekiga-Ekiga) Just works fine, good image quality
> Theora (Ekiga-Linphone) Just works fine (nice images on Linphone - unlike
> H263)
>
> H264 (Ekiga-Ekiga) - Ekiga crashes. See attached -d 4 trace
> H264 (Ekiga-Linphone) works for a couple of seconds, then Ekiga crashes. see
> attached -d 4 trace
>
> I's probably worth mentioning that the Hardy Snapshot of Ekiga doesn't find
> its libx264.so. Ubuntu installs a file called libx264.so.57. I had to
> symlink. Ekiga complains in the -d 4 log, starts anyway but crashes when I
> try mpeg4.
>
> The strange thing is that I cannot determine the image size by setting in
> video devices. (probably it is adjusting the cam and not the transmission)
>
> Anyway. I hope my tests are of some use - and if not please give me a hint
> what I should test or trace.
>
> Greetings
> Conrad
>
> PS. Traces obviously are to big for the forum - I send them with private mail
> to whoever needs/wants them
I am cc'ing Matthias, our codecs expert.
But he is on holidays until the end of June.
--
_ Damien Sandras
(o-
//\ Ekiga Softphone : http://www.ekiga.org/
v_/_ NOVACOM : http://www.novacom.be/
FOSDEM : http://www.fosdem.org/
SIP Phone : sip:dsandras@xxxxxxxxx
_______________________________________________
ekiga-list mailing list
ekiga-list@xxxxxxxxx
http://mail.gnome.org/mailman/listinfo/ekiga-list
|
|