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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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- IP: more on Piracy concerns may make older digital TV sets obsolete Dave Farber (Apr 22)