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PS2 + Upscan Converter = Easy DVD to VHS Copying 117
Lots of people submitted the news: An EETimes story from last week that tells how Japanese gamers are using a (Japanese model) Sony Playstation 2, an upscan converter like the Micomsoft model XRGB-2, and an easily-obtained adaptor cable to make VHS copies of DVD movies. As an unintentional byproduct of its other functions, an XRB2 or similar upscan converter installed between the RGB output of a PS2 and the RGB inputs on a VCR apparently disables the Macrovision encoding used to prevent DVD copying. This trick is almost certainly illegal, and the "problem" will surely be fixed before Sony starts exporting PS2s in quantity, so don't get your hopes up, okay?
Re:And the problem is... (Score:1)
You've never actually done this have you?
If you do this, you WILL end up with a COMPLETELY unwatchable (but listenable) tape with 90% of the movies out there (the other 10% don't have macrovision licensed onto the DVD). The picture will fade, colours will bloom, the picture will glow brightly, etc... ad infinitum.
NO TV can repair a tape recorded on a normal VCR with macrovsion. Once the macrovision goes through the AGC (which is on all home VCRs, maybe not some $$$$$ industrial models), the signal is destroyed by the VCR itself.
If you don't beleive me, rent something like The Lion King, or some other Disney animated movie, and just TRY recording it. Disney is well known for using the latest, and harshest anti-copying techniques.
Can I recommend 8 track? (Score:1)
Re:Jesus, can you get any more blatant? (Score:1)
Sorry, Esperandi, you'll have to find another excuse for your ad hominem attacks.
This is already well known (Score:1)
Re:Why should we get our hopes up? (Score:1)
How to do this with your PC (Score:1)
The DXR3 card has a Video Out port right on it, so it's perfect for plugging into your VCR if you're into that sort of thing.
Re:How is this trick illegal? (Score:1)
I have one DVD player, and two rooms where I watch videos. So I've used my Apex to copy a movie I bought onto DVD so it can also be watched in the other room. (Actually not for me, for my kids, but the effect is much the same.)
Re:How is this trick illegal? (Score:1)
When I sit in the livingroom, I can watch DVDs just fine, but with my TV in the office, that is hooked up to the back of the VCR via RCA, I can't watch DVDs. This sucks.
How is the limited to the PS2? (Score:1)
Now, if you could disable Macrovision from within the PS2, without the need for additional hardware, that would be a different story.
Why bother? (Score:1)
"Electric Relaxation" - ATCQ
- Bwana
Re:Moderate this one up. (Score:1)
What was that old IBM ad slogan? (Score:1)
Re:RGB input vcr? (Score:1)
Lots of people submitted the news (Score:1)
Why should we get our hopes up? (Score:1)
Now weary traveller, rest your head. For just like me, you're utterly dead.
What ever happened to DVHS? (Score:1)
Were they just forgetten in the DVD frenzy?
They would be an excellent CHEAP way to record those DVD movies without picture degradation. It has been almost a year since I have heard any developments on this front.
Silly Rabbit (Score:1)
This is NON news in any way.... a DVD player with a video stabilizeer can copy DVD's to video tape!!!! hell every dvd player can do that.
VHS is widespread.. (Score:1)
Also VHS is widespread and sometimes you might want to watch the movie you paid for and not want to carry your DVD player with you.. sort of how sometimes I listen to my CD's copied to tape or MP3 rather than as a CD just because it is handier for what I'm doing.. If I had kids I'd probably copy my movies to VHS and give them an old VCR to watch the movies on so that my originals wouldn't get scratches and grubby finger marks all over them..
And the problem is... (Score:1)
Sounds like the media trying to hype up a problem that exists in many other places already.
ReplayTV strips out Macrovision. (Score:1)
Check out the info at http://ourworld.compuserve.com/homepages/elund/pt
Re:Many Consumer DVD players can disable Macrovisi (Score:1)
The software I speak of is called Remote Selector. I won't bother giving the link, to keep the site from getting slashdotted too badly. If you really want the program, you'll search for it and find it easily enough.
--
Ernest MacDougal Campbell III / NIC Handle: EMC3
Got Spam? http://spam.gunters.org/ [gunters.org]
Re:Consequences of complexity (Score:1)
Re:And the problem is... (Score:1)
Perhaps it's because my VCR is so old? It's one of the very first front-loaders.
Re:What was that old IBM ad slogan? (Score:1)
He may have been used for the Jr and the XT too.
Re:What was that old IBM ad slogan? (Score:1)
Still nothing to top the Apple 1984 ad though....
#include "disclaim.h"
"All the best people in life seem to like LINUX." - Steve Wozniak
IEEE 1394 / FireWire (Score:1)
One of the other posts mentioned encryption, but I don't believe this is the case. I think it uses a simple bit flag that the downstream receivers are compelled (now by law) to honor.
Of course, in the Akihabara section of Tokyo, you can get little black boxes that remove SCMS from digital/optical audio. Once we start seeing DVD-R player/recorders on the market, it'll only be a few weeks before we see SCMS-removing kits in Japan.
The kits are illegal in the U.S. due to that nasty law.
One legitimate use of backups is for parents with kids. DVDs are nice because your kids can watch "The Little Mermaid" 300 times without wearing out the tape, but DVD discs themselves are rather fragile and get scratched. It'd be nice if we were allowed to make DVD-R backups for our kids to beat up on.
The same argument can be made for PlayStation games....
Karen
Re:No Macrovision on any RGB (Score:1)
So what's needed is a circuit that would 1.restore Vsync signals 2. combine the two color component signals into either sVideo or composite.
Only then could you exercise your Fair Use rights.
---
Re:Moderate this one up. (Score:1)
They are going to screem "pirate!". But arrrr me mateys we all know that this is all about power and control.
My HI8 Camcorder does the trick (Score:1)
Copying ANY macrovision encoded VHS/DVD on to a Hi8 tape shows no ill effects and the picture quality is very much superior to VHS.
You can then get a very good second generation copy from this onto VHS.
I used it to take some movies with me on a vacation to France.
You can't take a DVD player with you, you can take a mini TV and you are already taking your camcorder, so why not?
Re:How is this trick illegal? (Score:1)
However, I *beleive* the actual law provides for you to make and keep one copy, i.e., you are authorized by statute no matter what the studio wants. Sorry, at real job at the time of this writing so can't research it properly. I am sure others know where the relevant info is and will let everybody know.
It is NOT illegal to make a backup (Score:1)
But I am sure the MPAA will make an issue of it.
Macrovision buys Globetrotter (Score:1)
PS2 - worth owning in North America? (Score:1)
Does anyone have a jp-model PS2 and can describe some of the things that work and some of the things that don't? Specifically, have you been able to get around region encoding on the DVD side? What are your display options? I'd like to run it through the monitor - don't have a TV.
Re:And the problem is... (Score:1)
HH
Yellow tigers crouched in jungles in her dark eyes.
Apex 600A (Score:1)
I have one and have been very happy with it. Both the country code and macrovision hacks seem to work very well.
ReplayTV can also record & dub Macrovision content (Score:1)
Here's another way to dub Macrovision [macrovision.com] encoded content easily: use your ReplayTV to do it.
Over in the CmdrTaco's Week with Tivo [slashdot.org] thread, I posted this message [slashdot.org] about Macrovision and Replay. It turns out that Replay can record Macrovision content quite easily, and the early units (the 2000 series) do not reproduce the Macrovision encoding when outputting. I cannot speak for Tivo's capability in this area.
This might be short-lived, however, because both products have licensed Macrovision's technology [macrovision.com] for incorporation into future units.
Ummm....Excuse me.. (Score:1)
Could someone please enlighten me as to how this is any different then VCR-VCR (Analog-Analog) copying, which has been around for ages?
This is all hype. The MPAA is insanely overreacting.
The only real concern surrounding DVD's is a fear of digital-digital copying, which makes identical copies. Whats the big deal if you can capture it to analog?
I can do this with any video source by hooking up the TV out on my video card to the Composite Video on my TV tuner card. And Voila! I'm free to capture it. But it goes through the dreaded Digital-Analog-Analog-Digital.
Nobody likes that...whats the big deal?
Re:How is this trick illegal? (Score:1)
You are granted a license for the one copy which you purchase, you are not authorized by the copyright holder to copy the DVD which you own, therefore, this trick is clearly illegal.
As much as I wish it were otherwise, that's the law.
Thank you!! Needed for copy to PAL (Score:1)
My mother just produced a video on Valentines (she's an expert on the history of them) and guess what, VHS with Macrovision. Apparently it is to be shown by the Ephemera Society of Great Britain but they had trouble copying to PAL, maybe they don't have as much experience with Macrovision there. Sure it's best if she has a DV or Beta tape but either a corrector like Sima's (available in England?) or maybe the TV video out fix mentioned earlier would do the trick for now. The studio that made the original tape is charging an arm and a leg for making PAL tapes and only in bulk.
When I was working on a digital video (Quicktime) project I heard it was cheaper to convert to the format native to your company (somebody wanted us to make a PAL output box since conversion is apparently very expensive since you have to rent a big deck). Anybody know a good shop in London, or New York, that can do this kind of easy job with high quality, quickly, at a reasonable (low budget) price? Maybe printing a DVD too? We're getting a bunch of hits at the site I made for her (telebody.com/valentines). Thanks again.
Graphics Card TV-out? (Score:1)
Just play the DVD in full screen and bingo?
(Has anyone tried this?)
Or you could use x10's dvd anywhere http://www.x10.com/products/vk53a_dd1.htm and "broadcast" to your video recorder.
Re:Graphics Card TV-out? (Score:1)
Re:Then what about Video Game ROMS? (Score:1)
-----
Jesus, can you get any more blatant? (Score:1)
Sorry Rob, but not all of us are thieves like you yearn to be.
If you don't know what I'm talking about, read the blurb again, note the part about not getting your hopes up.
Esperandi
Removing Macrovision protection. (Score:1)
As an earlier post stated, Macrovision is easily removed using one of the many video "stabilizers" out on the market.
Since there are several types of Macrovision protection (at least two types for DVD-Video, as well as other types for VHS tapes and even CD-ROM), it's important that you ensure that the stabilizer you're buying is appropriate for the device/format that you're going to be using it with.
When I bought my DVD player last year, I was incensed that I could not hook it up through my VCR (I hook up everything through my VCR, because I like the convenience of its A/V selection controls.) After doing some research on the Net, I decided to play it safe and get the most feature-rich (and expensive) box on the market. I thus chose SCC ColorCorrector Pro Series [simacorp.com] from Sima Corporation [simacorp.com]. It retails for $169.99, but I was able to get a great deal [cameraworld.com] from cameraworld.com [cameraworld.com]: $99, with no tax and free shipping (within the US only, I think).
I absolutely love the SCC. Not only does it perfectly strip Macrovision protection from everything I've thrown at it (both DVD-Video discs and VHS tapes), but it provides an array of controls for tweaking the video signal to your liking. This is great for improving contrast and color balance on video coming from a marginal source. It even supports S-video connectors to ensure minimal signal degradation (FWIW, I don't notice any degradation, and I'm pretty picky.).
Disclaimer: I don't work for either Sima or cameraworld.com, but I just thought I'd pass on this tip to those interested in defeating that infernal Macrovision protection once and for good.
Re:Cool! Is there an equivalent for audio? (Score:1)
Re:What was that old IBM ad slogan? (Score:1)
Charlie Chaplin was not used in the IBM ad campaigns. It was Chaplin's character, "Little Tramp", that was used -- played by some actor, and not Chaplin himself.
Many people seem to confuse Little Tramp with Chaplin, but Chaplin was much more than his "silly" character. He was an accomplished and influencial film actor, writer, director, editor, composer, and producer [imdb.com].
DVD Snippets: Source for Fair Use? (Score:1)
BTW: Hack I use to get high quality video from DVDs into a computer:
1) Dub DVDs to an analog Hi8mm camera or deck.
2) Put Hi8mm tape into Sony Digital8 Handycam (these also read Hi8 analog) with FireWire port (aka iLink/IEEE1394).
3) Suck it into Final Cut Pro or whatever via FireWire.
Night
Whoa there... illegal? (Score:1)
We are right now still engaged in a battle for our rights to transfer content licensed to us to other media. Things like the DMCA threaten this, but as far as I know there's no law which keeps me from using a playstation like this (though Sony is probably liable for not meeting the DVD spec). Please don't talk like it's already over -- slashdot is one of those places which tends to keep its head on straight.
Not to mention... (Score:1)
Still, the fact that this is on a Playstation is pretty cute. Maybe this will become (yet another) new battleground for consumer rights.
Re:Apex 600A (Score:1)
Re:Why bother? (Score:1)
Re:Why should we get our hopes up? (Score:1)
Re:Why should we get our hopes up? (Score:1)
I don't care.
I bought the disk and the player, and if I want to paint it pink, I will paint it pink. If I want to nail the DVD to my wall and make a really pretty and expensive wallpaper out of it, I will do that.
Am I the only one whom it strikes as vaguely amusing that years and years were spent pushing the idea that I can do pretty much anything I want sexually (unless it's under 18, or involuntary) in the privacy of my own home, but I'm legally restricted from taking a screwdriver to electronic equipment I actually own?
Go figure, I think that's pretty funny.
Re:How is this trick illegal? (Score:1)
Re:Moderate this one up. (Score:1)
I guess when the bad people do bad things, we all get punished.
Not sure what the point is... (Score:1)
With the DeCSS cat being out of the bag - why go back to VHS?
-FluX
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Your Ad Here!
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Re:Why should we get our hopes up? (Score:1)
Unless, of course, that person is demonstrably making the copies for their own personal use and not for resale. In that case, they should have the right to make as many copies as they want using whatever means they want because they own the media and they've bought the rights to view its contents.
-- WhiskeyJack
Re:Consequences of complexity (Score:1)
When it can be shown to the judge that people are taking advantage of this sort of thing, our (the geek community and anyone who wants freer acess to information and media) credibility and cause will be demerited.
In slashdot today: (Score:2)
Re:Not sure what the point is... (Score:2)
If you're already happy watching grainy, low-res video with washed out colors, do you really care that the brightness goes up and down the whole time?
Call me a Linux bigot but (Score:2)
Well, seriously... (Score:2)
Yes, VHS isn't that great, but given the average setup in the average home, it's not that bad, and if there are children, they can watch a movie hundreds of times, wear out the tape, make a new one. But some DVD players are sensitive to scratches, so if the kids scratch the disc, that screws your copy. Making copies is also handy if you have multiple TVs but only 1 DVD player, assuming the other TVs have VCRs too, so that you can at least watch the movie. In the analog equivalent, say I have a car with a tape player, and do not want to buy a CD player to replace it, so I make a copy of a CD and play the tape in the car. Actually, I mostly use minidisc for audio, but you get the point.
Re:Once VCRs are outlawed, only outlaws will own V (Score:2)
No matter how much you encrypt/decrypt this data, there are at least 2 points along the way where the raw RGB is available:
After DeCSS and before encryption by the video card
Isn't the whole point to leave the RGB encrypted by at least one layer through the entire path?
After decryption in the tv/monitor and before it hits the analog tube control.
I don't think Hollywood's particularly worried about anyone copying their precious intellectual property by digitising the voltage on their CRT.
Circumvention and the DMCA (Score:2)
Apparently the copy protection on VHS tapes can be circumvented with "signal amplifiers". Are these now illegal, or do they have a legitimate purpose? Does this trick apply to the DVD implementation of Macrovision?
Re:This is already well known (Score:2)
Does the patent apply to all "picture stabilisers", or are they "prior art"; or does the new Macrovision (on DVDs, as opposed to the one on commercial tapes) thwart this hack?
Re:And so what ? ........ (Score:2)
When cds were released, we could all record cd -> analogue tape and that was ok as the recording was lossy and therefore not a major problem. This was great as we could play music we'd bought in our cars and walkmans (walkmen?)
Then along came DAT, DCC and MiniDisc and suddenly it was possible to make digital recordings or music we'd bought (well licensed etc) so there was a panic and they came up with SCMS (serial copy management system or something like that) which limited the number of digital copies you could make. You could (can) still make analogue copie however.
Spurred on by this exciting deveopment, macrovision was added to video tapes to stop people renting anc copying tapes (this was from the time when it took many years for a film to be released on video except in rental stores) and then subsequently added to all pre-recorded movies.
Que the 21st Century and we have the precedent where copy protection has been included in some form or another on pre-recorded media for years such that the MPAA (and others) can pretty much do as they will.
Hohum
troc
Re:Why copy to VHS (Score:2)
Re: DeCSS is NOT illegal for two reasons: (Score:2)
Secondly, as I keep saying, CSS (and macrovision) do not control access to a work, they controls use of the work. Therefore bypassing them is not illegal. Copyright law has clear distinctions between "access" and "use" - "access" is acquisition. See the American Libraries Association's comments.
Re: DeCSS is NOT illegal for two reasons: (Score:2)
Re:Circumvention and the DMCA (Score:2)
Re:How is this trick illegal? (Score:2)
You still cannot redistribute them or even borrow them to your friend but you can make copies so that if the original media becomes faulty you can still use your backup.
<rant> I know that the media giants have been trying to make this illegal for as long as there have been VCRs. This time they might even succeed with the new additions to the copyright law and the new technology.
We the people must fight it at every turn.
As consumers we must demand that we get what we want. We don't want obscene copy protection. We want Fair Use.
ALL copyprotection schemes are flawed. If it can be viewed, it can be copied.
Fight The Power.
Power=Money
Money=Big Business
Big Business=Mega Corporations
Sony=Mega Corporation
You do the math.
</rant>
By the time they're finished (Score:2)
Re:Consequences of complexity (Score:2)
Annoying when you have to "fix" a new product before it will "work".
Re:Not sure what the point is... (Score:2)
Re:Not sure what the point is... (Score:2)
-Jer
So what? (Score:2)
No Macrovision on any RGB (Score:2)
WRONG! (Score:2)
If you are a legitimate videogame developer, however, things are different - you may have a copy of the disk file of a game (not necessarily the one you're working on). This has been recognized in the courts. See this web page [emuhq.com] for more details. Root of this document is here. [emuhq.com]
Re:WRONG! (Score:2)
Either ReplayTV or Tivo (I forget which, now) got beat up about this last year because their first boxes didn't have a Macrovision chip, therefore, movies recorded on the box could be cleanly recopied onto a VCR. Macrovision came in swinging their lawyer club, and the digital box guys ran for cover. (How do I know? At my former employer I was asked to quote the Macrovision retrofit. We declined.)
Personally, I think Macrovision's business model is little short of extortion. Macrovision only has about 50 employees, but look at what they made last year! Do you think really think anyone would pay them that much if they weren't afraid of what would happen if they didn't?
Here's how (Score:2)
I'm not sure if this would have been legal a few years ago, but it is definitely illegal now, thanks to the DMCA [eff.org]: "No person shall circumvent a technological measure that effectively controls access to a work protected under this title."
Remember, the principle of fair use says that it is not illegal to make "backups" of a copyrighted work. It does not say that you have a right to make backups. In this case, it is still legal to make backup copies of your DVDs; it is just illegal to circumvent copy-protection measures in the process.
Apparently the Librarian of Congress (?!) can declare exceptions to the above, but I'm sure we'd have heard about it by now if such an exception had been made. Until that happens, it's illegal to break Macrovision. (At least, after the provision takes effect in October -- why hasn't anyone brought that point up yet?)
Disclaimer: I don't like the DMCA.
PS2? (Score:2)
-JD
Re:Why should we get our hopes up? (Score:2)
//rdj
Re:Circumvention and the DMCA (Score:2)
//rdj
Re:How is this trick illegal? (Score:2)
Infrared Upskirt Converter? (Score:2)
Sony is making an upskirt converter?
Oh. Sorry, misread that.
I guess I was thinking about Sony's prior gaffe; a videocamera's infrared night-vision feature that when used in daylight rendered thin clothing as transparent [193.122.103.82].
(Infrared Upskirt Converter =anagram>Trick run: render of privates,
Or it transferred pink curve)
Re:How is this trick illegal? (Score:2)
However there are several reasons for wanting to connect a DVD player to a TV through a VCR without using it to record, such as the TV not having enough inputs. Macrovision usually thwarts such efforts.
--
In related news.... (Score:2)
....the MPAA sues Sony to take the PS2 off the market while pressuring Japanese police to arrest the head of their engineering department?
-- WhiskeyJack
Moderate this one up. (Score:2)
Yeah, it's neat that somebody hacked it, but it's like going around boasting that you reprogrammed the PROM in your car to only go 25 miles per hour. (Only useful if you valet park alot or have teenagers that want to borrow it)
kwsNI
And so what ? ........ (Score:2)
Funny thing is, I've had the technical capability to copy audio CDs to cassette tape for years. No one has seen the need to 'fix' CD players to prevent people like me from doing this. The entertainment business has not been bankrupted by people doing this.
So why is this any different ? In building clever hardware to prevent writing VHS tapes, Sony will increase production costs of the PS2, increase complexity and decrease reliability - it will be one more component to go wrong. It isn't even a bit that is needed to make the PS2 work ! The entertainment industry will have their DVDs protected for now.
(*RANT)The only people missing from the equation is us, the consumer. We will pay for these 'design modifications', get more complex, less reliable products, and be expected to pay for the resulting repairs when they go wrong. Solving the problem by technological means is stupid, particularly when the problem is not technological in the first case. OK, there is a threat of piracy. Piracy is less of a problem when you are giving genuine value for money, and don't have a business process supporting a vast array of expensively upholstered intermediaries. This is the real problem faced by the entertainment industry. They need to downsize and restructure, like the rest of us have had to do, or die. Their lawyers will not help them ultimately, because ultimately they rely on the patronage of people like you and me, and someone will eventually 'get it' and take their business from them.(*/RANT)
Consequences of complexity (Score:3)
Here in the UK, a large number of DVD players are eitehr sold or are later modified to play Region 1 discs so we can buy movies from the States where they are much cheaper. A consequence of this mod is that macrovision is disabled (for better or worse etc) Most people aren't even aware of this aspect of the mod, or even care - we just want our movies
I would think that the harder Sony try to remove this 'feature' from the PSX 2, the more people will hack deeper into the hard/software and find alternate methods - after all the Sony DVD players are all easily modded to allow the same functions.
I would think an interesting debate would be on teh merits of copy protection and whether it's necessary at all. Specifically the macrovision and/or region coding that goes on - i.e. is macrovision ok to stop people copying dvd -> video and Region coding bad (mmmmkay) or vice versa or are we all against everything?
Personally I have no problems with macrovision as I don't plan to copy dvds but I HATE the Region coding with a vengence and that's why I had my DVD modded and will certainly have my PSX 2 modded when I buy it later this year (or whenever they are out in the UK)
Just some thoughts, I know some of the have been hashed out before but I fancied a quick typo
Troc
Not illegal: a bit of background (Score:3)
Or wanting to be able to use a DVD player and VCR with a TV with only one set of composite inputs. I got a composite AB-switch, but it still annoys me that I can't switch things with the remote.
Ooops! Let me rephrase that (Score:3)
Re:How is this trick illegal? (Score:3)
Macrovision, OTOH, enforces copy restriction even when that is against the copyright holder's wishes. So you can see that mandatory Macrovision is simply a tool used by the consumer media industry to ensure that no independent source of DVDs becomes popular.
BTW, if you think openly redistributable works of art are not a phenomenon, I present Ani Difranco as an example. Her CDs and tapes are very widely sold, and come with this rather loose copyright notice: "Unauthorized duplication, while sometimes necessary, is never as good as the real thing."
-jwb
Cool! Is there an equivalent for audio? (Score:4)
I have a large collection of high-quality, digital audio recordings on CD. Is there a way that I can transfer these pristine recordings to a lossy, low-quality, non-random-access, fragile, progressively degrading magnetic medium? Something like audio cassettes would be ideal.
Oh, and if these stereo recordings can be converted to mono during the process, so much the better.
This is *SO* not newsworthy . . . (Score:4)
You know those little boxes you can buy to let you duplicate VHS tapes that they sell in the back of Popular Mechanics? They really work, and they still really work for DVD players. All of them. Not just PSX2. And they're essentially the same thing as the upscan converter refered to here.
Lemme 'splain the concept behind Macrovision.
One of the qualities of the VHS format is that the horizontal sync signal is weakly recorded. This wasn't due to some corporate conspiracy, It's just Not a Very Good Format. VHS doesn't record the whole video signal, including not recording the whole sync signal. This is why even non-copy-protected VHS tapes look like crap when you copy them. Let me reiterate, this is NOT because of the fiendish plans of Mr. Valenti. It's simply because VHS is crappy technology.
"Macrovision" is essentially the act of intentionally providing a weak sync signal. That's right. All they do is make it weaker.
This works brilliantly, because Mr. Valenti has made it illegal to fix a VCR so that it has it's own amplifier on the sync signal. You take a poor sync signal, record it badly, and you have a really crappy copy.
TV's don't suffer from this because they are designed to recieve the whole video signal and not just some of it. Thus, you can get good video plugging DVD directly into your tv, and you can get good video plugging VHS directly into your tv, but when you plug DVD into VHS there's too much loss between the two to end up with a good signal.
SO, insert something that makes up for the poor sync signal, or prevent the sync signal from being degraded, and everything is hunky-dory.
Any questions?
How is this trick illegal? (Score:4)
Sony will not *fix* this (Score:4)
Macrovision is a copy protection method that takes advantaged of the AGC (Automatic Gain Control) in a VCR. They make the VCR think that the Gain need be adjusted all the time and hence a bad recording.
Devices like scan converters recreate the video signal (without Macrovision) and are not sensitive to the AGC themselves.
In other words, this is not a problem with the PS2. This trick works with any Macrovision encoded video (like from any DVD player). It's known and people have been doing this for years.
Actually, a better way to get DVD's to a VHS is to use a PC based DVD decoder and disable the Macrovision on there. For at least a few hardware decoders I've seen software and/or hardware patches that allow disabling the Macrovision encoding. That way you don't have to go throught the scan-converter which will undoubtly degrade the video quality a little.
Breace.
Once VCRs are outlawed, only outlaws will own VCRs (Score:4)
In order to control content access and delivery, the MPAA is working on (recently patented) secure digital tv/monitor interfaces which send data in encrypted form from a computer (or game console) to the monitor, which means the following:
No matter how much you encrypt/decrypt this data, there are at least 2 points along the way where the raw RGB is available:
This only makes coyping inconvenient, but will certainly make ordinary use more complicated and expensive.
Used to be, the government was concerned with providing access to technology (like TV) to the widest possible audience using the most straightforward, most easily implemented solutions to encourage proliferation of new technologies.
Nowadays, it really seems like the government is a puppet of anyone waving enough money in front of capitol hill.
That's progress for you.
@home, working on my manifesto...
Re:Has everyone forgotten Beta? (Score:4)
This (supposedly) only works with pre-1989 Betas. Around 1989, Hollywood finally confronted Sony and forced them to make Beta vulnerable to Macrovision, just like VHS. Of course, by then, it was a little late, as Beta was irreversibly going down.
I'm on a mailing list called the Beta Informer [pacifier.com], and there has been quite a lot of discussion about Betamax's apparent invulnerability to Macrovision.
Here's a quote from issue #129, in a submission by Dan Petitpas:
[Some pre-1985 TVs would show a distorted picture when used to view a Macrovision-protected videotape.]
From another contributor:
From Mr. Petitpas:
Anyway, I've heard a lot of people talk about making perfect copies of DVDs and copy-protected VHS tapes on their Betamaxes. I tried that a few times with my SL-100 SuperBetamax (made in 1986), but I still got a mild lightening and darkening of the picture.
I still don't fully understand the relationship between Macrovision and Beta decks. If the AGC on Betas is wired to the inputs, wouldn't that cause the Beta deck to produce screwed-up recordings of copy-protected tapes? It would be clamping down the stronger video signal.
What I do know is that Macrovision (on videotapes) mainfests itself as a really bright white line just above the picture (in the out-of-band area) on your TV, and most VCR's AGCs take this into account when determining the picture's brightness (which is why videotape copies have that "flashing" effect). Also, if you're ever watching a commercial video and the screen appears bright or distorted at the top of the picture, that's Macrovision at work. The brightness at the top of the picture is especially noticeable at the beginning of the video, during the black screens between the trailers and the antipiracy notice.
Many Consumer DVD players can disable Macrovision (Score:5)
The APEX 600D mentioned here at Slashdot has the "hidden" menu that lets you disable Macrovision.
Here is a list of region/macrovision cracks for home dvd players (many done with a keysequence on remote control)
DVD Utils Home DVD Cracks [libertysurf.fr]
If that is already slashdot'd, try one of the mirrors through:
DVD Utils [dvdutils.com]
So basicly, the PS2 hack is not news. You can go out today and a consumer DVD player with a known Macrovision disable feature, and copy movies to video tape to your hearts content, and avoid all the Macrovision glitches.