Thank you for your comments!
The system we'll use us is born with proxy flash video preview of contents.
What about wrapper for the 525 file? Could that also be H264 to reduce file size?
The files will be of very short duration of a few minutes each so transcoding time is not a big issue.
Best,
Keld
--- In Avid-L2@yahoogroups.com, "jeffsengpiehl" <jeffsengpiehl@...> wrote:
>
> half the US broadcast stations will want 720p/59.94, the other half will want 1080i/59.94 For what you're trying to do, you'll need 3 choices for here. 720, 1080 and 525 in SD
>
> H264 is a nice codec- it's processor intensive to make, however. They'll need lots of power in the transcoding farm to make generation of this codec happen in a timely manner.
>
> And you'll want a proxy format of H264 for browsing, low bit rate. Pulling a whole 1080 package to find out it doesn't have what you want, it's a bit time consuming as well.
>
> JDS
> --- In Avid-L2@yahoogroups.com, Keld von Eyben <keld@> wrote:
> >
> > We are helping our parent company setting up a web based platform for
> > distributing B-roll footage to TV stations worldwide. The user target
> > group is journalists. Our production format in 1080i 25fps.
> > The idea is to upload a single high definition video file to the system
> > and then have it generate various compressions on the fly targeted at
> > different requirements.
> > However, we want the system to be user friendly for the journalist by
> > limiting their download choices to two variabilities:
> > * HD or SD resolution
> > * European or US frame rate
> > For HD in Europe we have found the EBU recommendation of 720p/50 with
> > H.264/AVC encoding. We envision a data rate of ~ 10mbit/s.
> > This could become source for the other formats.
> > Any comments to that?
> > Would your recommend a similar format for US? Which framerate?
> > Which format would you recommend for SD resolution in Europe and in the
> > US - DV, DVCPRO?
> >
> > Thank you for your advice!
> >
> > Best regards
> > Keld von Eyben
> > www.filmsolutions.dk
> >
>
Sunday, March 25, 2012
[Avid-L2] Re: Video file format for TV stations worldwide
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