[Asterisk-video] mpeg4 video and h.263

[Sergio Garcia Murillo]

Hi Faizan,

Everything in H264 is licensed, even streaming h264 content.

http://www.mpegla.com/Lists/MPEG%20LA%20News%20List/Attachments/147/n_04-05-18_avc.pdf

Best regards
Sergio

faizan naqvi escribió:
> 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 
> <mailto: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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>>>       
>>>         
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>>       
>
>
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>
>
>
> -- 
> Regards
> Faizan Naqvi (Tili)
> ------------------------------------------------------------------------
>
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