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Harry Potter, Macrovision and Economics

markthebrewer writes "Apparantly Warner Home Video have released Harry Potter and the Philosopher's/Sorcerer's Stone without any of the usual Macrovision copy-protection systems. Looks like its just a trial, but someone's done the maths and decided it may be cheaper not to copy-protect videos after all. Find the full article in the New Scientist." There is certainly something desperate about macrovisions response to this development. Does anyone see macrovision as a real barrier to copying anymore? What a bunch of snake oil salesmen these people are. In related news, I'm marketing my own personal copy protection device.

6 of 413 comments (clear)

  1. Macrovision running scared already!? by FrozenFrog · · Score: 5, Interesting


    Macrovision a little scared by this? From the article:

    Says CEO Bill Krepick: "Effective immediately, Macrovision's licensing policy (requires that) 100% of the title must be copy protected in a geographic territory or, if less than 100% of the title is copy-protected, then a Macrovision copy protection logo must be included in the exterior packaging of those units that are copy protected."

    I say this is excellent news. Now I can make sure I only buy DVDs *without* Macrovision protection. Not because I want to pirate them (I own almost 300 DVDs now), but because Macrovision deteriorates the video signal. Don't "protect" your product by lowering the quality.

    Frog

  2. What Macrovision? Just hit by (H)elix1 · · Score: 5, Interesting

    the secret menu on your 600a Apex player and turn it off. I jumped to circut city when I saw the remote control trick posted on slashdot a while back...

  3. Re:Theares, Home and Otherwise by cafeman · · Score: 5, Interesting

    Small point - did you know that running a DVD at 1600x1200 won't show any quality increase, as the video is only encoded at 720x480 in NTSC (720x576 in PAL)? It's like zooming in on a picture - you can try to mitigate the artifacts, but you're not actually getting any improvement in quality. I understand what you mean though (comparing the TV to the computer based on your setup). Anything over aprox 1/2 of the screen at 1600x1200 won't show any increase in quality (and will likely make things blurry in comparison due to the rescaling). If you wanted the best possible quality, drop the resolution to 720x480 (or 800x600 if your card can't do it). Try it and see if there's a difference - things should actually look marginally sharper.

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  4. Re:Sorcerer? Philosopher? by Nonesuch · · Score: 5, Interesting
    The Philosopher's stone changes lead into gold.

    The first book in the series was Harry Potter and the Philosopher's Stone , published in the UK in 1997. When the book was released in the US, the title was changed to Harry Potter and the Sorcerer's Stone .

    There were other changes as well.

    The movie release had the same title change.

  5. What's the big deal? by haggar · · Score: 5, Interesting

    The great majority of Miramax titles are published without Macrovision protection. I don't see Slashdot clamoring about that fact.

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    Sigged!
  6. Re:Macrovision is easy to defeat by Lumpy · · Score: 5, Interesting

    Macrovision is just a really lame hack... here's an excerpt on how it works...

    The way the copy protection signal works is interesting. It's not that the second VCR "knows" that the video signal is coming from a video tape. It's that the signal coming from the original video tape contains a special type of noise that the TV set does not notice, but that a VCR cannot handle. This noise signal confuses a component, known as an automatic gain control (AGC) circuit, in the VCR, and the confused AGC records the signal incorrectly.

    Macrovision copy protection was defeated minutes after it's release back in the 80's. it was very common to buy "video scrubbers" or "video stabalizers" to fix macrovision. today, anyone with a DVD player and a TBC (time Base Correcter) can make perfect VHS or SVHS copies without a hint of that macrovision was ever there. and the TBC gives the side effect of makking the video signal perfect. TBC's can be purchased surplus for as little as $50.00 and everyone that is very interested in video should own one.

    Everything I have ever seen come out of the Macrovision company has been a lame attempt, i expect the same level of incompetence from them in the future.

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