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IP: more on Piracy concerns may make older digital TV sets obsolete


From: Dave Farber <dave () farber net>
Date: Mon, 22 Apr 2002 18:28:51 -0400

From: Dewayne Hendricks <dewayne () warpspeed com>


[Note:  This comment comes from reader Steve Schear.  DLH]

At 17:20 -0700 4/21/02, Steve Schear wrote:
Cc: "Dewayne-Net Technology List" <dewayne-net () warpspeed com>
From: Steve Schear <schear () lvcm com>
To: "Chmielewski, Dawn" <DChmielewski () sjmercury com>
Subject: RE: Piracy concerns may make older digital TV sets obsolete
Date: Sun, 21 Apr 2002 17:20:47 -0700

Dawn,

I think your article too readily accepts the Hollywood party line
that the studios will be successful in thwarting consumers from
copying HDTV broadcasts through legislation and pressure on major PC
and consumer electronics manufacturers, and that no viable consumer
alternative will develop

First, I think its instructive to review what's happening now.
Large numbers of digital video aficionados are already swapping
movies on-line.  These include not only the the lower quality, often
computer playable only, first-run movie fare more common on popular
P2P services, but also the SuperVHS+ quality SVCD format compatible
with many/most consumer DVD players.  If first-run, these higher
quality movies are either clandestinely ripped from studio and
distribution digital sources or from "screener" DVDs sent to
industry insiders for review or award show voting.  They are most
often traded on Usenet bulletin boards (e.g., alt.binaries.vcd)
rather than P2P services or ICQ.  Consumers with broadband links can
download them at megabit rates from their ISP's "local" Usenet
servers, as opposed to downloading them over the Internet at a
fraction of the speed from the hard disks of other users.

If traders wanted they could now swap movies at DVD resolution, but
upstream bandwidth limits on consumer broadband links make this
impractical for most posters.  Also, DVD burners and media are still
pricey vs. CD, so the costs still outweigh the benefits to most.
Even with Microsoft's recent endorsement of the DVD+RW standard,
more consumer PCs being shipped with DVD burners, and the price of
DVD-Rs falling, its unlikely that DVD quality movies will be
commonly swapped on-line until consumer upstream bandwidth
increases.  The more so with many cable ISPs are instituting tiered
pricing and bandwidth restrictions to curb what they see as a few
"bandwidth hogs".  These price policies are more likely than legal
threats and technology changes to consumer products to throttle
on-line movie sharing in the short term.

Second, in order to view a broadcast the information has to
eventually be converted to an analog form compatible with our
nervous systems.  At that point is it relatively simple technically
to resample the image, with minimum degradation, and copy it to a
digital medium.  Inexpensive chips are now available from which
professionals and even advanced hobbyists can build HDTV "screen
scrappers" boards which can be clipped onto their HDTV circuitry to
capture movies to their PCs.  In the same way cable descrambler and
MacroVision defeating boxes are openly sold as legit image
stabilizers, these scrappers can be presented as bona fide signal
processing test instruments.

Although not particularly practical for consumer archiving, a one
hour HDTV broadcast will fit nicely on a single 40 GB hard drive in
MPEG-2 compressed format.  The broadcast industry and consumer
electronic companies are currently working to approve a next
generation DVD called DVD-blue (the designation refers to the
required higher frequency, blue, laser) to pack up to 30 GB of data
on a single disk side, in order to record HDTV-quality movies.  If
and when recordable versions become available to consumers this
could provide a cost effective means to archive HDTV movies.

All these machinations by Hollywood are only forestalling the
inevitable.  The recording industries owe their very existence to
Thomas Edison, et al turn of the century inventors.  What one
technology can bestow another can even more quickly take away.
Stock option rich studio execs may not want to face the inevitable
but up-and-comers in Tinsel Town may wish to ponder deeply the place
in the creation of music and movies once their distribution monopoly
is no more.

steve

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