On Thu, 21 Feb 2002 06:44:40 -0800 (PST), Michael Holt <[EMAIL PROTECTED]>
wrote:
> 4:09pm... Sridhar Dhanapalan ran for the door shrieking:
> 
> >> 12x is fine for dvds.  No, it's not illegal to watch dvds, it's illegal to 
> >> distribute the code that bypasses encryption.  I believe you're talking 
> >> about 'widescreen'; check the package of the movie you're watching.
> >
> >Don't confuse DVD-ROM speed ratings with CD-ROM speed ratings. CD-ROM 1x
> >speed is equal to what is required to play an audio CD, i.e. 150KB/s. 
> >DVD-ROM 1x speed is equal to what is required to play a DVD video, i.e.
> >1.25MB/s. A 12x speed DVD player theoretically has a peak (not average) speed
> >of 12x this.
> >
> >See http://whatis.techtarget.com/definition/0,,sid9_gci214118,00.html for
> >more details.
> >
> 
> Movies from a dvd have to be decoded, it's not the same as listening to a 
> music cd at 1x.  If you're watching a movie on a player that cannot pull 
> the information as fast, then you're going to get choppy playback.  12x is 
> well beyond the days of the first dvd players and consequently, it can be 
> assumed IMHO that if you're using a 12x, you can watch movies.  Of course, 
> there are several other factors to consider, but that was all that was 
> asked.

Yes, that's exactly the sort of thing that I was getting at. DVD players are
designed to _at least_ be able to play a DVD movie; this is DVD 1x. Anything
faster is a bonus for data transfers, but unnecessary for video playing (unless
you like to watch in fast-forward ;-) ).

I was actually responding to the same message as you were, not to you directly
(there was nothing wrong in your post). Sorry, I guess I should've been a bit
clearer about that :-)

-- 
Sridhar Dhanapalan

"... the main beneficiaries of mergers in the computer industry have been
competitors" -- Ben Rosen, Chairman of Compaq Computer Corp., 1991.

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