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#1
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Making the rounds on /. is an interesting discussion which may be relevant
here. The following is a small lift from the article, and the link is below: ________________________________ Vista's content protection mechanism only allows protected content to be sent over interfaces that also have content-protection facilities built in. Currently the most common high-end audio output interface is S/PDIF (Sony/Philips Digital Interface Format). Most newer audio cards, for example, feature TOSlink digital optical output for high-quality sound reproduction, and even the latest crop of motherboards with integrated audio provide at least coax (and often optical) digital output. Since S/PDIF doesn't provide any content protection, Vista requires that it be disabled when playing protected content. In other words if you've invested a pile of money into a high-end audio setup fed from a digital output, you won't be able to use it with protected content. Similarly, component (YPbPr) video will be disabled by Vista's content protection, so the same applies to a high-end video setup fed from component video. _________________________________ http://www.cs.auckland.ac.nz/~pgut00...vista_cost.txt |
#2
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wrote in message
... Making the rounds on /. is an interesting discussion which may be relevant here. The following is a small lift from the article, and the link is below: ________________________________ Vista's content protection mechanism only allows protected content to be sent over interfaces that also have content-protection facilities built in. Currently the most common high-end audio output interface is S/PDIF (Sony/Philips Digital Interface Format). Most newer audio cards, for example, feature TOSlink digital optical output for high-quality sound reproduction, and even the latest crop of motherboards with integrated audio provide at least coax (and often optical) digital output. Since S/PDIF doesn't provide any content protection, Vista requires that it be disabled when playing protected content. In other words if you've invested a pile of money into a high-end audio setup fed from a digital output, you won't be able to use it with protected content. Similarly, component (YPbPr) video will be disabled by Vista's content protection, so the same applies to a high-end video setup fed from component video. _________________________________ http://www.cs.auckland.ac.nz/~pgut00...vista_cost.txt Sounds like a good reason to stay with XP until Microsoft drops support (as they just have with 2000 and ME). Hopefully by then a revitalized Justice Dept might look into it. |
#3
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Harry Lavo wrote:
Sounds like a good reason to stay with XP until Microsoft drops support (as they just have with 2000 and ME). Hopefully by then a revitalized Justice Dept might look into it. This idea of content restriction (or "protection" depending upon whose side of the fence you live) is so different than anything that's come before. As PC's become more integrated into our listening environments, and as these subtle, and not so subtle restrictions manifest, the idea that we, the consumer, somehow "own" or decide what we can do with what we buy is becoming completely changed. With the introduction of WGA, software updates must be "approved" by MS. It is impossible to even upgrade an XP system in many ways without WGA. You can forget it with Vista. It is like the old Outer Limits TV show.."WE control all you see and hear..." WGA and DMA are like OBIT (the Outer Band Individualized Teletracer, for those too young to remember this great show from the 60s). I am convinced (and I don't think I'm being paranoid) that the record companies would like to stop all CD production, and move to a download "rental" process for music. MS, for their part, are only interested in being the platform for this content control. Steve Jobs is half-way in the consumer camp. At the same time I understand that record companies are putting more and more pressure on Apple to fork over concessions. Jobs has leverage simply because it's his good fortune to control upwards of 80% of the music download market. I do not think that Jobs is any more interested in the proliferation of non-DMA than the boys at MS, but Jobs is, I think, smarter (and definitely more nimble) than those caught up within the bloated bureaucracy at MS. And I think he will do what he can to keep the RIAA anti-consumer forces at bay as long as he can, because I think he understands that consumers are mostly anti DMA. After all, Apple is still a consumer oriented company. MS could not care less about individual consumers, since its customer are Dell, HP, and others selling thousands of PCs to large corporations. The music industry will be a good catch for MS if they are able to control all aspects of the distribution platform (here I am not talking about the retail channel, but the software and hardware architecture that runs it all). I don't think many people thought this out when digital recording was first devised. Back then it was "perfect sound forever." It is becoming, "perfect sound for as long as we allow you to listen." But what's all this to me? I run Linux and have a ton of classical records in my closet. I recently updated my kernel, and bought a new Denon MC phonograph cartridge. The former was free, the latter was simply a bargain. So I am happy. mp |
#4
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#5
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bob wrote:
Let's not forget that you the consumer have *never* had the legal right to do anything you wanted with your recordings. You merely purchased a license to use the recordings in certain ways. It's always been illegal--if unenforeable--to make copies and sell or give them away to other people. The difference in the digital age is that it's so easy to do. I can't fault the recording industry for wanting to use the same technology to right this, though I'm not about to endorse every step they've taken to do so. It is unethical to give copyrighted music away, but I suspect almost everyone has done it at one time or another. In the days of the compact cassette this was never much of an issue, because cassettes were a very poor medium, fidelity-wise. And they never lasted very long (at least mine never seemed to). And, unless one was very careful, even ones own Lps did not last long, either. I understand the need to maintain law and order, and the need to engage in ethical conduct. But as we have all argued before, some of these newer restrictions are, in my estimation, above what is necessary in order to maintain the copyright holder's warrant. But this is not the real issue. There is more going on, here, than just protecting starving artists. As far as copying goes, if it can be heard it can be copied. And there is no code that cannot be hacked. But think about this scenario. All music comes to you via your high speed connection. Due to DRM it can only be played back through certain equipment. Your living room controller (maybe a PC, maybe not) feeds the downloaded authenticated digits directly into your powered speaker (or digital amp). Everything is done in the digital domain. You pick and choose your music just like you choose your PPV television shows. Copying will be more difficult, since hardware will check to make sure that whatever is being played is authenticated; your digital amp might simply "refuse" to play a copy. And these kinds of componenets might be all you can legally buy. I suspect this is the future of home entertainment. It might take 30 or 40 years before it all happens, though. I supect what they'd like most is to turn the clock back about 10 years and leave it there. But if nobody's buying CDs anymore, switching to a rental/streaming model will be a necessity, not a choice. Again, I think it is inevitable that content will be mostly on-line. The limiting factor, now, is bandwidth, as you state in your post. It is a technical infrastructure issue, and will soon not be much of a problem to anyone. Jobs made an interesting decision in going with a purchased download model. He may yet regret it. If nothing else, how this all plays out will be interesting to watch. From a marketing standpoint, Jobs and Apple are much more adept than Ballmer and MS. The latter cannot seem to do much of anything right, these days. As near as I can tell, Vista does nothing anyone really needs, or wants--at least from the consumer end. So it is a release meant to enjoy support from content providers. They are the ones who will benefit, if anyone does, from this grotesque mishmash of code. Will it succeed? Probably. At least in its own way. MS has inertia going for it, but that is about all. However, inertia cannot be underestimated. I suspect I already own most of the music I will ever own, so this isn't that big a deal to me, either. And I suspect younger folks are going to take to whatever model becomes dominant without a thought. So I'm not sure what the problem is. In my view you are right. And personally, I am like you. As I implied earlier, there is not much else I want to buy, music-wise. As it is, I have a hard time listening to everything I already own. But at least I can say I own what I have. On the other hand, after I take a knee, will anyone know what to do with all those records I've managed to stash away, over the years? I think record, CD, or any music collectors, for that matter, will be extinct, or at best a curiosity, by the time the next generation is grown. Why collect anything when you can order whatever you want on demand, just like that bald headed guy on television, the one on the spaceship, ordered his Earl Gray tea? mp |
#6
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#7
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bob wrote:
wrote: some of these newer restrictions are, in my estimation, above what is necessary in order to maintain the copyright holder's warrant. Like what, specifically? A few highlights from the article I first mentioned are below. Please remember that this is not just some anti-MS nutball writing. Google "Peter Gutman, computer science" and you can find out more about the author: * Vista's content protection mechanism only allows protected content to be sent over interfaces that also have content-protection facilities built in. * As well as overt disabling of functionality, there's also covert disabling of functionality. [with an example cited of AEC in PC voice communication] * Alongside the all-or-nothing approach of disabling output, Vista requires that any interface that provides high-quality output degrade the signal quality that passes through it. This is done through a "constrictor" that downgrades the signal to a much lower-quality one, then up-scales it again back to the original spec, but with a significant loss in quality. * Elimination of unified drivers for an entire range of devices. * Further problems occur with audio drivers. To the system, HDMI audio looks like S/PDIF, a deliberate design decision to make handling of drivers easier. In order to provide the ability to disable output, it's necessary to make HDMI codecs deliberately incompatible with S/PDIF codecs, despite the fact that they were specifically designed to appear identical in order to ease driver support and reduce development costs. * Once a weakness is found in a particular driver or device, that driver will have its signature revoked by Microsoft, which means that it will cease to function (details on this are a bit vague here, presumably some minimum functionality like generic 640x480 VGA support will still be available in order for the system to boot). * Content-protection "features" like tilt bits also have worrying denial-of- service (DoS) implications. With the introduction of tilt bits...designed-in resilience is gone. The homeland security implications of this seem quite serious, since a tiny, easily-hidden piece of malware would be enough to render a machine unusable, while the very nature of Vista's content protection would make it almost impossible to determine why the denial-of-service is occurring. *...only certain layouts of a board are allowed in order to make it harder for outsiders to access parts of the board. Possibly for the first time ever, computer design is being dictated not by electronic design rules, physical layout requirements, and thermal issues, but by the wishes of the content industry. * The inability to perform decoding in software also means that any premium- content compression scheme not supported by the...hardware can't be implemented. |
#9
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bob wrote:
Two questions: 1) Will any of the foregoing prevent you from ripping your CDs and playing the files on mulitple computers, feeding them to your audio system, or burning them to multiple CDRs? Not as it stands. It will all depend on how far things progress in this manner. 2) Will any of the foregoing limit the number of devices on which you can listen to iTunes downloads, beyond the restrictions those downloads come with? Again, not as it stands. iTunes does not provide high quality signal at this time. As you mentioned in your previous post, the limiting factor is bandwidth. As higher speed Ethernet becomes more readily available, things will change if these restrictions predominate. I do not speak of how things are, today; but of what the future may hold for us. mp |
#10
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