CSS Decryption Library Released by Videolan.org 82
javilon writes "libdvdcss is the cross-platform library used by vlc, the VideoLAN Client, to access DVDs with transparent CSS decryption. It is the first library based on the vlc codebase, but others are planned.
VideoLAN is a project of students from the École Centrale, Paris. Coming from a research background they could have some legal coverage to fight the RIAA in France.
" VLC is currently the best DVD player for Linux. apt-get install vlc-gtk for you deb heads. Check it out. It's not 100%, but its pretty damn good.
Re:VLC is really great (Score:1)
Re:Is that a fact? (Score:5)
Umm? Decrypting without Decryption? (Score:1)
Re:Umm? Decrypting without Decryption? (Score:1)
"libdvdcss is a simple library designed for accessing DVDs like a block device without having to bother about the decryption."
That makes it sound like it does it without decrypting.
The best? (Score:1)
//thwack (Score:1)
Re:slow? (Score:1)
_____
Sam: "That was needlessly cryptic."
Re:Is that a fact? (Score:1)
_____
Sam: "That was needlessly cryptic."
Re:Is that a fact? (Score:2)
_____
Sam: "That was needlessly cryptic."
Re:Die by the sword... (Score:2)
As for digital distribution, sure, I've napstered stuff. Much of it sucked and was subsequently turf. The ones that didn't suck I went to the store and purchased when I could (One album, Jethro Tull's "Songs from the Wood" took me two years to find). If I didn't have napster for those occasions, I'da ended up buying albums that suck based on one or two good singles. Maybe that's what is really pissing them off... they can't make 'sucker sales' to people based on a good single any more.
If there were an online store that'd whip up CD images for me from original media (ie: not sampled to mp3 and back again) at a reasonable price, I'd probably buy my music from them and love 'em for it.
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rickf@transpect.SPAM-B-GONE.net (remove the SPAM-B-GONE bit)
EU Directive on Copyright (Score:2)
Subtitles without hardware? (Score:3)
Re:Is that a fact? (Score:1)
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HuH? (Score:2)
Re:Live by the sword... (Score:1)
Re:Excellent work (Score:1)
Re:DVD Menus (Score:2)
vlc - easiest way to play DVD's (Score:1)
Great job with vlc!
Silly. (Score:1)
Your post contains the following implicit assumption:
This does not follow. Please provide some form of justification for this assumption, or i will be forced to completely ignore the last paragraph of your post.I *could* make some comment on the way your post seems to assume that the recording industry and the RIAA are all the same thing and that is good for one is good for the others, but it isn't worth the bother.
The real news this week regarding CSS.... (Score:2)
This code, along with patches for OMS an Xine, allow RPC II drives to play dvds without ever setting the region code. Check http://www.prout.be/dvd/
Saw libdvdcss on Freshmeat.net... (Score:1)
I really think that with this release the folks at videolan.org [videolan.org] have surpassed the OMS [linuxvideo.org] project, which also had an aim of bringing DVD video to the desktop.
Re:STOP IT! (Score:1)
Of course the question here is, "Is it legal?" I didn't even infer it was illegal, I just wanted to know how close to illegal it is, or if there was some kind of legislation in France that permitted this sort of thing. If "people" are stupid enough to associate "libdvdcss" with "illegal" just because of something they read on Slashdot, they'll also believe that Natalie Portman has been petrified, everyone should have grits in their pants, and that all your base are belong to CATS.
WARNING: Slashdot is for entertainment purposes only. Any information found on these message boards is probably partially incorrect, mostly incorrect, or completely fabricated. As a matter of fact, you've probably just imagined the whole Slashdot thing. Go home now.
Re:STOP IT! (Score:1)
If the DeCSS fiasco was simply a matter of "letting it die", the issue would have been dead for months now.
People are stupid enough to associate with libdvdcss with "illegal" when they hear people asking "Is that illegal?"
Well, I never said "Is that illegal?"
IanCarlson: I'm not sure as to the legality of this.
All this means is that the legality should be looked into futher. I sure do hope that the code doesn't infringe on the intellectual property rights of a company in the MPAA, but if it does, it should be noted for the record.
It is silly to think that if you don't question the software's legality, the MPAA lawyers won't either.
bleh (Score:3)
complex
ummm... (Score:1)
So while this product looks really slick, not all of us can bear the thought of slapping RH 7.1 on our boxes, which is unfortunate. oh well
Heh - thanks Rob... (Score:2)
5:11pm - Saving from http://www.videolan.org/pub/videolan/vlc/0.2.80/vl c-0.2.80.tar.bz2
at 0,1 k/s
Re:whowhatwhere?! (Score:2)
Like, uh, French fries?
Comment removed (Score:5)
Re:whowhatwhere?! (Score:2)
Like "AOL Canada" and "AT&T Canada".
the inherent problem (Score:1)
If I'm a wolf looking for a place to sleep, and every time I lay down some other wolf comes and scares me away, I'll never get a place to stay. Sometimes you have to stand your ground.
"So, go somewhere where there's no wolves to bother you."
Sounds good in theory, but it's gonna be awfully lonely come mating season...
The bottom line is, if you simply move to another country when some corporation does something you don't like, then they've won. You're giving them the power to push you out. If all the people who didn't like the MPAA moved to different countries, they'd have no opposition from within the country and no problem doing whatever they want.
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I like nonsense, it wakes up the brain cells.
You have got to love that todo list (Score:2)
Here is an example...
Task: 0x5e
Difficulty: Hard
Urgency: Wishlist
Description: All-in-one interface window
Find a way for the interface plugin to provide video output capabilities
and have it display the stream in the same window.
Status: Todo
Re:whowhatwhere?! (Score:2)
You mean pommes frites? "French fries" isn't that much of a stretch.
Re:Clarification (Score:1)
Re:So finally... (Score:1)
The format DVD uses is mpeg2 so making a decoder for DVD is not really more complicated.
VLC is really great (Score:1)
Great work !
Re:Live by the sword... (Score:3)
Re:STOP IT! (Score:2)
Last time I checked, 2600 lost their DeCSS case to the MPAA and unfortunately were forced to remove their links to the DeCSS code.
Exactly, and that is where the DeCSS fiasco may die, if we only let it.
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STOP IT! (Score:3)
I want all of Slashdot to STOP SAYING THAT! The last thing we need is people associating "libdvdcss" with "illegal". The more this gets engrained in people's heads, the more likely it will be to actually be outlawed.
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Re:Is that a fact? (Score:2)
I also have it playing back through my Hollywood+ after using the dxr3 patches. Audio sync is not working perfectly yet, so i wouldn't use it as a replacement for my hardware DVD deck, but practically no CPU usage and a perfect picture on my external TV is awesome.
Xine also plays DivX and other AVI formats if you supply it with win32 codecs, which earns it top marks in my books.
While I will try VideoLAN at some point, i can't imagine how it could be particularly 'better' than Xine, since xine works so damn well with almost all my video clips.
Is that a fact? (Score:2)
OT: language correction (Score:2)
Okay, before the self-pity express takes off here, let's clarify a couple things about old-fashioned european languages.
First off, the English language as we know it has only existed for a few hundred years. Before it came "Olde Englishe," which was basically German with some French vocab thrown in (hence, the term "Anglo-saxon" to describe englishmen). It was really only English insofar as it was the language spoken in the place called England. But basically nothing like the language we know.
Middle English arose in the 13th and 14th centuries, when some particularly English idioms found their way into the vernacular. While you might recognize a passage written in middle english, you'd almost certainly need footnotes (at the rate of about 2 per line) to really get the gist of what was being said. For comparison, pick up a copy of the "original," non-modernized "Canterbury Tales" by Chaucer.
By the time Shakespeare was even born, Gutenberg was dead and the printing press was revolutionizing the way people thought of literature. Because identical copies of a text could be distributed ad infinitum, the language more or less became standardized, and eventually canonized into the Oxford English Dictionary. This is, more or less, the language we know today as "English." There were still some spelling issues to work out, and of course contemporary idioms always change, but the essential grammar and indeed much of the vocabulary has remained the same ever since.
So no, you didn't have to memorize any "middle english" to play Mercutio. If you got a printed copy of the play, you didn't even have trouble reading the glyphs, which might be a legitimate complaint of a modern Shakespeare scholar poring over the frist Folio. Sorry if you don't know what an "alderman" or "philome" are, but you could probably find out with a good dictionary. So, I'm sure you're a great actor, but PLEASE don't go around bragging about memorizing a hundred lines in an ancient language just because you had to read the freakin' queen mab speech.
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slow? (Score:1)
Anyone know what would cause this?
I was using SDL for the output.
Re:Excellent work (Score:1)
How else would all the proprietary players exist and work as well as they actually do?
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Re:HuH? (Score:2)
How similar is a Description library to a Decryption library?
It's natural you would miss this subtle technological point, but it's importance cannot be overstated.
The exciting fundamental breakthrough from France, even more earth-shattering than croissants, is that you can view Britney Spears latest pirated home videos (seen advertised the world over via email) using Cascading Style Sheets (CSS).
I hope this helps to clarify matters.
Re:whowhatwhere?! (Score:1)
But if the guy who wrote DeCSS could get arrested because of pressure from the EEUU you could get the same happening here...
Re:Saw libdvdcss on Freshmeat.net... (Score:5)
apt-get (Score:1)
Yes, I know... I really do use Debian myself... don't mod this as redundant (overrated, maybe, but not troll or flamebait ;) )
Re:We came, we coded, we 0wned... long ago. (Score:2)
But the CSS crack is old news by now.
You're missing the point. This isn't "wow, the VideoLAN team managed to crack CSS with a cryptic ninety-line Perl script that you pipe from /dev/dvd into /tmp/obscenelylargefile." This is "wow, the VideoLAN team managed to create a portable, simple, well-documented CSS decryption library that lets you access the DVD as a block device without even caring if it's encrypted."
Yes, the fact that CSS can be cracked is old news. The fact that there's a very high-quality library to do so is not.
Re:ummm... (Score:2)
It bugs me when something is plugged for many different operating systems when I (admittedly not a coder, but I'm not totally clueless) can't compile it for the life of me on a recent stable FreeBSD release. This might not be such a problem if there was any kind of documentation, of any sort, anywhere, regarding other operating systems.
They aren't plugging it for many different operating systems. For each of their ports, they have a brief description of what is working and what isn't. In some cases, some pretty vital features are missing, and they aren't hiding that. VLC ports: BeOS [videolan.org], BSD [videolan.org], Linux [videolan.org], MacOS X [videolan.org], QNX RTOS [videolan.org], Solaris [videolan.org], and Windows [videolan.org]. Click on any of those to get the current status of the port. In the case of BSD, it says encrypted DVD input is untested. So you've got a pretty limited selection of DVDs you can get to work, unless someone has managed to get that code working (it is possible they just haven't updated that page).
whowhatwhere?! (Score:5)
Peace,
Amit
ICQ 77863057
Re:Umm? Decrypting without Decryption? (Score:1)
Re:Dialogue between MPAA and the French (Score:1)
Re:Subtitles without hardware? (Score:1)
I look forward to try vlc again now; hope it's still progressing under BeOS too - what we really need is cross platform DVD playback. Not that it isn't nice with good DVD playback in Linux and *BSD, but I really like what VideoLAN is doing for other OSs. Now port it to AtheOS too.
Re:whowhatwhere?! (Score:1)
At least they're on the same continent. It's AOL UK that has me boggled.
Re:Live by the sword... (Score:2)
Re:Dialogue between MPAA and the French (Score:1)
Umm... shouldn't it be... "If he will give us food and water and shelter and bend forward and grab his ankles in the nude, he may have software that plays DVD discs!"
VALENTI: Go and tell your master that we have been charged by God with a sacred quest. If he will give us food and shelter for the night he may have software that plays DVD discs!
Re:Live by the sword... (Score:1)
Excellent work (Score:3)
I think that this is an excellent project in general, not just in the input library. It already has much functionality, it is developed an coordinated thoroughly, and they even gave thought to porting their player to other platforms.
Notate bene also the fact that they have not tried to make themselves known, in spite of the fact that they have a superior product, contrary to the massive media coverage some other, significantly less successfull developments are drawing.
Also mark the fact that the students in questions are as far as I can tell college students. Writing a DVD player is an exceedingly difficult task; I just hope that my school would spawn projects more significant than a pocker game simulator.
To sum up, bene factum.
Re:whowhatwhere?! (Score:1)
Firethorn
Re:OT: language correction (Score:2)
Clarification (Score:4)
After browsing through the pages, it seems that they mean that it's something to let you transparently decrypt CSS. The library lets you access a DVD as a block device, as if it didn't have any encryption at all. The page for the library itself is here [videolan.org].
Re:But are you free from legal harassment? (Score:1)
2600 may be a casualty of war, but there are a hell of a lot more angry hackers on the battlefield, and they can't target 'em all.
-John
We came, we coded, we 0wned... long ago. (Score:4)
But the CSS crack is old news by now. While the MPA (not the RIAA) is entangled in futile litigation, we're watching movies. We have been for a long time. Dave Touretsky's gallery of CSS descramblers (http://cs.cmu.edu/~dst) has grown to an enormous size, there are several Copyleft anti-DVD CCA shirts at every LUG meeting, and the algorithm is very well understood by now. I propose that we consider this a victory of information and move on to other fronts... There's plenty else to fight.
-John
Re:Live by the sword... (Score:1)
Perhaps that's because straight-to-video movies generally aren't very good, and that's why they were s-t-v movies in the first place? Theatrical releases function as much for advertising for the video release as they do for making money in the first place.
I don't know about linux, but... (Score:1)
grrrr...
*sigh*
*This message has been brought to you by the makers of skin...Hey, we've got you covered.*
Xine still reigns supreme! (Score:1)
There aren't that many players to try, so you may as well try all of them and see how your mileage varies. I attribute part of my problems to my Aureal Vortex 2 PCI sound card.
Live by the sword... (Score:4)
Regardless of the moral stance you may take on the whole RIAA copyright infringement circus, there is a bit of irony here.
The business side of the the recording arts, has made it's fortune from technology, with unrelentless greed. The multi-billion dollar industry exists only because someone invented everything from the motion picture through the eight track to the digital media.
The recording arts business embraced every chunk of technology to come along, and has sucked it for all it's worth.
Overwhelming greed pushed the industry into releasing material in digital form, not a huge desire to increase the quality of the product they sell.
Now it has backfired. There probably hasn't been a CD produced that is any good, that hasn't been converted to an MP3 and spread out on the net. The same will happen for movie DVD's.
I personally think this is wrong, but that is irrellevant, it will happen.
The irony is that the golden goose that made the business side of the recording arts what it is (technology) is what is going to sink it. They never will be able to encode digital format in a way that some geek can't crack, an still have something that will play in a cheap player. They won't quit releasing digital media, because it is way cheaper to produce than the analogue version (lp, cassette, vhs), and they won't be able to stop pirates.
If bands wanna make money, get a tour bus and hit the road. Put your albums out for free on the net, they are going to get there anyway. I guess actors can do the same with live performances. The business side is a huge leach that it was created by technology, and is now taking it's lumps from it.
It's easy to write songs, you just sit down and write them?
Re:OT: language correction (Score:2)
Good advice, postgrad rhetoricians minoring in linguistics are well known to be no good at all at any kind of sex and even Madonna stated after the attempt that she would rather have spent the two minutes and five seconds in question doing something more fun like filing her taxes instead.
Re:Do you want *really* transparent DeCSS? (Score:1)
Unfortunately it would then make the kernel module illegal, possibly even the entire kernel if compiled-in. However, on my reading of the DMCA, I think the RIAA would have severe difficulty claiming that a DVD player with compiled-in decryption was a circumvention device - because that would make all players illegal, licensed or not. There's no mention of licensing in the DMCA as far as I can see.
Also a comment on the original story ...
Coming from a research background they could have some legal coverage to fight the RIAA in France.
They don't have to - it isn't illegal in France - yet. And I suspect (usual "NAL" disclaimer) that CSS could never be claimed to be an "effective technological measure" under laws implementing the EU directive, because under the directive the word "effective" retains its usual English meaning, and any alleged "effectiveness" was blown away long before the law was enacted. Same goes for SDMI.
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Re:Die by the sword... (Score:1)
Great album (had it on vinyl since it came out). I've seen the CD in stores here in Germany, but my vinyl copy is still in good form. I'd recommend most of their other earlier stuff too: "Thick as a BricK", "Aqualung" - there's a long list.
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Re:OT: language correction (Score:2)
Don't fuck with a postgrad rhetorician minoring in lingustics...we may generalize a few facts to avoid belabored explanations in adjustment to common paradigms, but we are never wrong.
Re:OT: language correction (Score:2)
Re:We came, we coded, we 0wned... long ago. (Score:4)
I'm waiting for the MPAA to declare my head, and everything in it, in violation of the Digital Millenium Copyright Act, and force me to core dump and reformat it. After all, I'm taking away their profits...people can send me data files of their movies, I can decrypt them in my head and tell them the gist of the plot. I mean, what other reason is there to see a modern film? Cinematography? Acting? Meh. Our nation's greatest actresses are just thin blondes with giant hooters and sexy smiles and the artistic range of your average prom queen, and I can write up the appeal of every modern Hollywood film and post it to www.asstr.org [asstr.org].
My brain is a danger to the profitability of the motion picture industry, and must be stopped at all costs.
So finally... (Score:1)
videolan project started in the old days beeing aimed at broadcasting mpeg2 video on the students' campus' LAN in Chatenay.
I remember they got huge funding to buy a complete 100MB switched ethernet network, mostly sponsored by companies such as Cisco (or maybe else..). I saw the very first demos in 1999 or so... they were using a mpeg2 decoder card, and focused on developing the streaming over the LAN, which i remember as beeing quite complex.
I didn't even know they GPL'ed the whole thing and started developing the decoders themselves. nice thing !
Still, i don't really understand how DVD format fit in the initial picture. ability to brodcast DVDs over the LAN ? Isn't that a big copyright and broadcast issue ?
The toothless DMCA (Score:3)
The US is a country dominated by the interests (or at any rate wants) of big business. This is known, and is why the latest round of draconian copyright laws are being put into place. It's why the US is the home of some of the most powerful corporations in the world, including MS - which controls the very way we can use computers, and AOL-Time-Warner, which controls a large proportion of what we see, read and hear. This isn't new, it isn't news to anyone reading this.
The truth is that anyone protesting about these conditions can see look across the world and find examples of places where it is legal to do the things you want to do. This varies from countries with more liberal drugs policies, to countries where working conditions are guaranteed. And, in the case of the DMCA, most, if not all, of Europe is untouched by this kind of legislation.
And generally, if you're the sort of person who finds this important, you probably can move to the country that has the laws you want. If implementing DVD viewers is your speciality, it's highly unlikely that you don't have the skills to get a European employer to sponsor a visa for you - and that's assuming you don't want to take the student route, or some other similar perfectly legal way of getting into Europe.
Ultimately you have to make a choice. Moaning about how the government has been taken over by corporate interests can only go so far: if you want to deal with it, you have to take matters into your own hands. There are countries out there that are not in the pockets of big business, that have laws protecting the rights of employees, of people to write code they want to write, that have written the right to privacy into their constitutions or as their highest priority laws. It may sound faceous, but perhaps it's Europe that yerns for America's "huddled masses" now, as a collection of nation states committed to democracy in a way that a US controlled by private corporate interests never can be.
Either way, there's little excuse to continue complaining. Continuing to live in the US is a choice, more so indeed than choosing a career or to have a family - the favourate examples of areas where people shouldn't complain if they choose to do these things and then find they have less freedom than before. If you don't like the DMCA, get the skills to leave, and then do it.
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But are you free from legal harassment? (Score:1)
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Re:Live by the sword... (Score:1)
Yeah, just like being able to copy any game, utility, or productivity tool has destroyed the software industry.
Amongst all these debates about copyright infringement, I don't understand why nobody mentions software. Software piracy has existed almost as long as computers, yet the industry has thrived! The MPAA's and RIAA's paranoid propaganda are just greedy, self-serving lies.
Hey (Score:2)
Or maybe you meant the DMCA and the MPAA in America as applied by the Hague Treaty, but then, that would require a clue.
Re:Xine, mplayer and OMS working also ! (Score:1)
Die by the sword... (Score:1)
Xine, mplayer and OMS working also ! (Score:1)
Re:I don't know about linux, but... (Score:1)