[Asterisk-video] mpeg4 video and h.263
Andy Eager
eagera at tpg.com.au
Wed Oct 28 16:20:36 CDT 2009
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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