[Asterisk-video] [asterisk-video] IAX2 / SIP video call

[Paulo Vicentini]

Could you provide the documents describing those enhancements to the IAX2
protocol?
Do those enhancements to iax2 deal with Theora over RTP draft issues ?

thanks
Paulo

On Mon, Aug 11, 2008 at 5:02 PM, Mihai Balea <mihai at hates.ms> wrote:

> I have been out of the loop for some time, but as of a few month ago,
> this would not have been possible.
>
> As you know, you need a patched Asterisk to successfully negotiate
> video with the IAX2 protocol., due to the inherent limitations of the
> protocol.  In addition to that, your SIP endpoint needs to support the
> same type of Theora fragmentation as iaxclient does.  I would assume
> that your SIP endpoint uses the proposed Theora over RTP draft, which
> would make it incompatible with iaxclient.
>
> About a year ago I proposed some enhancements to the IAX protocol to
> better support video fragmentation and better codec negotiation.  The
> level of interest in the Asterisk community was on the low side and I
> assume it will stay low, until somebody actually goes ahead and comes
> up with working code to implement these features
>
> Mihai
>
>
> On Aug 11, 2008, at 11:53 AM, Paulo Vicentini wrote:
>
> > Hi,
> > Is it possible a video call between a SIP endpoint with theora codec
> > support and an IAX2 endpoint (with theora too)?
> > Will Asterisk manage SIP / RTP / SDP and IAX2 protocols appropriately?
> > Is there support for that?
> > I saw posts related to Generic Media Frame Specification / Video
> > codec negotiation in IAX / etc.
> >
> > Could you tell me the current status of these issues?
> >
> > Currently I am able to place video (theora) calls using IAXclient
> > endpoints and a patched Asterisk
> >
> > Thank you
> >
> > Paulo
> >
> >
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