[Asterisk-video] mpeg4 video and h.263

[faizan naqvi]

H.264 encoding would bring up licensing issues. If I remember correctly,
decoding is free but using encoder has to be paid for. Most new phones can
only do decoding and when they encode video they send back in H.263 and not
H.264.

On Thu, Oct 29, 2009 at 2:20 AM, Andy Eager <eagera at tpg.com.au> wrote:

>  Emmanuel BUU wrote:
>
> We have done some work on ooh323 and H.264. We can add MPE4G support if
> needed but this will be a paid work.
> Still I do not understand the need: ig you go through a RADVISION 3G
> gateway  you will need only H.263 support that. No?
>
>
>  Yes that's right, but there is a reasonably significant improvement in
> video quality of you go MPEG-4
> Of course h.264 (MPEG4 Level 10) would be the best, but Radvision (AFAIK)
> do not support that.
>
> I know that H.324m makes the provision of using MPEG4 video as codec but
> I have not seen a single terminal that support it.
>
>
>  Nokia 6110, Motorola Razor V-series,  Nokia 6220 etc all support MPEG4.
> In fact most of the newer (<3 years) video mobile phones do.
>
> Emmanuel
>
> Andy Eager a écrit :
>
>
>  Hi,
>
> I have built asterisk with video support and ooh323.
>
> Using a Radvision gateway, I can place a 3g call and play video using
> h.323 signaling with the h.263 video codec.
>
> ooh323 does not support the mpeg4 codec when it negotiates terminal
> endpoint capabilities.
>
> Does anyone know of a way to support the mpeg4 codec with asterisk using
> h.323 signaling?
>
> Thanks,
>
> Andy
>
>
>
>
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-- 
Regards
Faizan Naqvi (Tili)
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