[Freeswitch-users] ooH323 vs mod_h323

[Anthony Minessale]

Fun fact...

Guess who Digium paid to hash out the skeleton for that ooh323 mod....??

;)
On Feb 15, 2013 7:01 PM, "Steven Ayre" <steveayre at gmail.com> wrote:

> mod_opal and mod_h323 are based on the opal and h323plus libraries. Both
> are forks of the open323 library (which is discontinued). h323plus aims to
> remain API compatible with open323, while it seems opal aims to become a
> more generic telecoms library with support for SIP IAX etc too.
>
> ooh323c is a completely separate library with no shared code.
>
> mod_h323 and mod_opal both seem to have stability problems. Partly that
> seems to come from the heavy dependance of the libraries on specific
> matching versions of ptlib, partly that seems to be the libraries
> themselves. Both Asterisk and YATE appear to have stability problems using
> h323plus/openh323. Anecdotally the ooh323c Asterisk module is more stable...
>
> I'd need to look into it further, but the ooh323c library implements H323
> and leaves RTP/codecs to the app. h323plus/opal implement them themselves
> (overridable I imagine). That means adding support to ooh323c may end up
> being easier, in theory. But that's a guess without researching it...
>
> Steve
>
>
>
> On 15 Feb 2013, at 23:36, Seven Du <dujinfang at gmail.com> wrote:
>
>  So we basically have 3 options, Opal, h323 and ooh323c, what's the
> difference among them?
>
> Also, I'm aware that video is not supported in the current mod_opal and
> mod_h323, is it possible(or how hard) to add video support?  Or does
> ooh323c easy to support video?
>
> We'd like to contribute a little money to speed it up if it can support
> video and some want to work on it.
>
> --
> Seven Du
> http://www.freeswitch.org.cn
> http://about.me/dujinfang
> http://www.dujinfang.com
>
> Sent with Sparrow <http://www.sparrowmailapp.com/?sig>
>
> On Friday, February 15, 2013 at 11:37 PM, Steven Ayre wrote:
>
> There's a module for Asterisk but none for FS I'm aware of yet - I'm only
> wondering about the feasibility of writing one.
>
> -Steve
>
>
>
> On 15 February 2013 14:48, Brian West <brian at freeswitch.org> wrote:
>
> So I have the impression you or someone has an ooh323 module and hasn't
> contributed it back to the project yet?
> --
> Brian West
> brian at freeswitch.org
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>
>
> On Feb 15, 2013, at 3:49 AM, Steven Ayre <steveayre at gmail.com> wrote:
>
> > Hi Brian,
> >
> > The issue would be that Asterisk's modifications are on a version
> predating the FLOSS exemption and their project is GPL - so presumably
> their modifications are all GPL-only?
> >
> > -Steve
> >
> >
> >
> > On 15 February 2013 00:40, Brian West <brian at freeswitch.org> wrote:
> > If someone wanted to build ooh323 module for FreeSWITCH we do have
> permission to do so using the lib.
> >
> > /b
> >
>
>
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