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Re: [Linphone-users] video troubles: sip number to test video?


From: Dragos D
Subject: Re: [Linphone-users] video troubles: sip number to test video?
Date: Sat, 26 Feb 2011 07:01:53 -0500

You may try to enable h264 on both and set it as the highest preferrence.

On Feb 26, 2011 5:48 AM, "Liviu Andronic" <address@hidden> wrote:
> Dear all
> I'm currently playing with linphone 3.4.1 on my two Xubuntu 64-bit systems
> (10.04 and 10.10) using a SIP account from @iptel.org (and previously with
> @sip.linphone.org and even @ekiga.net). Audio seems quite robust; I've
> tested using address@hidden and address@hidden, and by calling the other
> Xubuntu system on the same internet connection.
>
> However I get very bad video performance, and I cannot pin down the issue
> to linphone/codec, my internet connection or proxy performance. When I
> call myself on the other Xubuntu system, the video is very jerky and
> pixelized, and my network monitor shows an average download and upload
> speed of 10 kbytes/s. Using Skype to call my friends I get consistent
> down/up speeds of 70kbytes/s and very acceptable video quality. As far as
> the linphone prefs go, I use h264 on one box and mp4v-es on the other,
> with 256kbit/s down limit and 128kbit/s up limit (my internet connection
> can easily do down speeds of 400-500kbit/s when the server permits it).
>
> Any ideas on what's wrong with the setup? Can somebody suggest a SIP
> number to test the video quality? I've tried address@hidden [1], but it
> looks broken. And an internet search didn't get me anywhere. Thank you
> Liviu
>
> [1] http://wiki.ekiga.org/index.php/Fun_Numbers
>
>
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>
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