Archived from groups: rec.video.desktop,rec.video (
More info?)
On Thu, 08 Apr 2004 21:11:32 -0400, Chris McMahon
<cochrane68@hotmail.com__NOSPAM> wrote:
>Tech God wrote:
>> There should be NO problem burning a full length movie
>> in uncompressed 1080i HD with one of these drives.
Actually, an uncompressed full length (2 hour) movie in uncompressed
1080i HD would take up to 1.5TB of storage, or more (depending on
whether you descimate the color or not), and you'd be writing or
reading to disc at over 200MB/s -- which means a big hard drive array,
or nada.
Using broadcast-class MPEG-2 compression, on the other hand, you can
fit about 4.5 hours 1080i on the 50GB disc.
>> it's a whole other issue as to when the *players* will be
>> widely distributed enough to make it a viable format for
>> commercial films to be released in full 1080i HD:
The other issue is more basic: the Blu-Ray people need a glass
mastered format, within consumer-friendly manufacturing tolerances,
before they'll get big pre-recorded support. If not, the cost of
duplication would be prohibitive. The HD-DVD format would easily kill
Blu-Ray in the pre-recorded market.
Sounds like the Pioneer approach, though, could be VERY popular on
PCs.
>Someone correct me if I'm wrong, but my understanding is that all the HD
> camcorders on the horizon will always compress so they can fit
>recordings on today's miniDV tapes.
All HD is compressed: camcorders, broadcast, etc.
Dave Haynie | Chief Toady, Frog Pond Media Consulting
dhaynie@jersey.net| Take Back Freedom! Bush no more in 2004!
"Deathbed Vigil" now on DVD! See
http://www.frogpondmedia.com