[Asterisk-video] MPEG4 part 2 video support

[Mustafa Ozveren]

Hi,

On Wed, Mar 26, 2008 at 10:07 PM, Michael (qq12345) <qq12345 at web.de> wrote:

>  Hi Sergio,
>
> Firts, about licenses, they don't apply if you only recieve the mpeg-4
> stream and store in an mp4,
> just the same as in the AMR licenes.  (for private use)
>
> You are right. But usually within business cases of companies, the story
> continues.
> And at a certain point of time some companies want to publish content, and
> that is covered with royalties.
> It is like Peer-to-peer software. Downloading is not the fact. Publishing
> is the issue.
>
> About video quality, I really don't beleive there is any significant gain
> moving from h263 to mpeg4 part 2.
> I believe 50% but my colleague nailed me down to 10% for SP at L0. Perhaps it
> depends on the content,
> the bitrate, the targeted bitrate, and quantisation, etc.
>
> mpeg4 part 10  (=AVC)  (h264) is another history, but there aren't many
> handsets supporting it yet.
> Most new handsets from Nokia support it. They are already enabled for
> DVB-H/T or whatsoever.
> Since 2 years a lot of Nokia handsets have H.264 support onboard.
>
>
> Most of nokia phones support h.264 for video playback from streaming
protocols or a file,
but I have never seen a 3g stack (h245 negociation) that support it.
Have you a example ?

> CU,
> Michael
>
>
>
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-- 
Mustafa Ozveren
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