Posted: Thu May 12, 2005 1:51 pm
Isn't that why Disney was trying to get through the release cycle quickly so they could start releasing stuff on Blue-ray? Why don't they start with Cinderella??
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Don't look at me! i'm not one of them!2099net wrote:Because about 3 people will buy HD-DVD players until the format war is decided.
Because HD-DVD discs can be made at existing DVD replication plants. It's a big investment to create totally new production facilities, which is what would be needed for Blu-Ray discs. Even now, normal DVD replication plants are running close to full capacity most of the time (and are at full capacity round about the holidays - Discs have to be booked into production slots months in advance).TM2-Megatron wrote:Why any company would bother supporting HD-DVD is beyond me; though the ones backing it are mostly hollywood studios (and about half of the major ones, last I heard).
And extracted from www.blu-ray.com , from Reuters last tuesday:James Morrow wrote:Although HD-DVD does use many of the same production processes as DVD, the 38% shorter wavelength of HD-DVD demands much tighter manufacturing tolerance than DVD, whilst the purpose designed facilities of Blu-ray may actually be easier to produce reliably in quantity.
In tests of HD-DVD blue (using DVD production facilities but switching to a blue-violet 405nm laser), a maximum capacity of around 12GB was achieved. However, as aberrations increase in inverse proportion to wavelength, shifting from a 650nm to 405nm laser increases aberrations by around 60%. Consequently, in order to maintain system performance the numerical aperture has to be reduced from 0.60 to around 0.55, lowering capacity to about 10GB. In dual layer recording using DVD manufacturing processes and a 0.6mm protective layer with a compromise NA of 0.6 (to achieve 22GB using two layers), an output power of more than 100mW is required.
However, although Nichia first demonstrated a blue laser diode in 1996, 100mW 405nm laser diodes are not readily available. Also higher power laser diodes require fewer lattice defects per unit volume than lower power devices, and hence tend to cost significantly more than low power devices even when they can be made. Finally, their average lifetime tends to be lower, ceteris paribus, particularly when running at near their maximum output. Currently, even engineering samples of 60mW 405nm laser diodes cost over £1000 each.
On the other hand, as a consequence of the high (0.85) numerical aperture and thin (0.1mm) protection layer of Blu-ray, the “spot size” is smaller than either DVD or HD-DVD blue, allowing 27GB in a single layer and only requiring a fraction the power of DVD for recording (5mW compared to DVD’s 20mW). Even in 50GB dual layer mode, only 10mW is required for recording (less for reading). This means that whilst commercially available 10mW blue laser diodes exist for 50GB dual layer Blu-ray products already, 100mW devices and above devices have not yet appeared for HD-DVD. This may be one reason why commercial HD-DVD machines haven’t been launched yet.
Toshiba may be desperateTalks between Japan's Sony Corp. and Toshiba Corp. to unify next-generation DVD formats are leaning toward a disc structure supported by Sony, a source close to the matter said on Tuesday.
Sony's Blu-ray technology is backed by a group including Dell Inc., Apple Computers, Hewlett-Packard, Samsung Electronics Co. Ltd., Philips Electronics NV, and Matsushita Electric Industrial Co. Ltd. maker of Panasonic products, among others.
The source said a unified format based on Blu-ray's disc structure was being discussed in the talks, held between Sony, Toshiba and Matsushita.
The Nihon Keizai newspaper said that Sony and Toshiba were in final talks eyeing a new format based on Blu-ray's disc structure and Toshiba's software for efficient data transfer and copyright protection.
However, it was unclear whether and when the two sides would reach a final agreement on a common format.
Well, DVD-18 finally seems to be in the mainstream. Warner and Universal frequently use them in their multi-disc sets, and DVD-14 is popular with MGM.DeathieMouse wrote:Just like those DVD-18 double-sided dual layer discs that are so popular! What could be next? Adding a VHS layer to make it almost like Blu-ray 50GB by including a cassette tape wound around it?
Specially when TDK, one of the Blu-ray companies, demonstrated a 100GB quad-layer single-sided disc over a year ago, with 200GB and over being in developement now
Now, WHY you would think that the new format(s) would even remotely resemble LaserDisc is beyond me.DisneyFan 2000 wrote:I'll wait to see the impact this new format will make. If it'll be like the laser disc, I'll just stick to DVDs until the next format.
I meant success-wise. LaserDisc wasn't exactly a huge success throughout the world...The Lizard King wrote:Now, WHY you would think that the new format(s) would even remotely resemble LaserDisc is beyond me.DisneyFan 2000 wrote:I'll wait to see the impact this new format will make. If it'll be like the laser disc, I'll just stick to DVDs until the next format.
TLK
All that means is that HD-DVDs creators are counting on backwards-thinking companies and consumers that want to avoid real progress as long as possible. They can try and create some intermediary format all they like; but the storage capacity on an HD-DVD is absolutely pathetic, at 30GB. Especially when compared to 50GB on a Blu-Ray, with 100 and 200GB Blu-Ray discs being worked on. And like it or not, everyone will have to switch over to a real next-gen format sooner or later; so why not do it sooner? The compromises the HD-DVD crowd makes simply to appease the portion of the industry which wants to avoid a big switch over really are ridiculous; especially that disc with a DVD-5 on one side, and not even a full-capacity HD-DVD layer on the other side.2099net wrote:Because HD-DVD discs can be made at existing DVD replication plants. It's a big investment to create totally new production facilities, which is what would be needed for Blu-Ray discs. Even now, normal DVD replication plants are running close to full capacity most of the time (and are at full capacity round about the holidays - Discs have to be booked into production slots months in advance).TM2-Megatron wrote:Why any company would bother supporting HD-DVD is beyond me; though the ones backing it are mostly hollywood studios (and about half of the major ones, last I heard).
Various emphases are my own, of course.Guido Henkel wrote:The New Format War
Many of you have probably noticed that I have been conspicuously quiet and restrained on the subject of high definition DVD to this point. This has nothing to do with disinterest, of course, but more with the fact that I just wanted to see how things develop before building an opinion and making it public.
Recently I visited the Consumer Electronics Show (CES) in Las Vegas in hopes to find out some more hard facts and up-to-date details about the two proposed formats, HD-DVD and Blu-ray. After walking the floor, seeing many of the presentations I found one of my concerns sadly reinforced. I was utterly unimpressed with HD-DVD. Seriously! You can tell from its positioning, the way it’s being bullishly promoted, etc. that HD-DVD is a format that is created to fill an artificially created demand that does not exist. Worst of all however, it looks pretty poor.
Sure, at first you look at these high definition video images and you are vowed because of their clarity and resolution. If you look a bit closer however, the images on display were riddled with compression and mastering artifacts that would make you balk if this were a DVD. And that was for the big bang promotions at CES, the single biggest show on the planet to promote these things. If that is the best they can do, I am sorry to say “Thank you, but no, thank you!”
If I make the transition to high definition video I expect an image that is free of artifacts as we know them today. It needs to be absolutely clear, without edge-enhancement, without ringing, without dot crawl and without pixelation. HD-DVD has yet to prove it can offer that. Toshiba’s HD-DVD presentations at last year’s CES were ridiculously bad with colors that were bleeding to no end, and this year’s concerted effort of the industry was not much better. With its limited storage capacity HD-DVD is prone to over-compression to make room for audio tracks and supplements much the way DVD is actually, it is so even more because the required storage/quality ratio is much higher. Add to that the fact that the MPEG-4 compression theme has completely different characteristics than DVD’s MPEG-2 compression and a lot of disastrous quick-shot releases are already pre-programmed.
Enter Blu-ray. At CES I saw among others Panasonic’s demonstration of Disney’s Aladdin on Blu-ray and the effect was profound. I noticed details in the image that I had never seen before, not even in the theatrical prints. The lines of the image were so fine, it was unbelievable, and best of all the image was without a hint of an artifact. Perfect color balance, perfect shadow delineation, perfect edges and rock solid colors and blacks. I noticed the same effect on other Blu-ray presentations and clearly, this is what I am looking for. A format that not only holds the promise of the future, but fulfills it.
The war between the two formats is on and a lot of mouthing off is going on, one side trying to best the other. A lot of arguments are flying around in the course of these heated discussions, many of which are nothing but artificial justifications for pointless issues. Case in point? Backwards compatibility for example, one of the hottest touted selling points of the HD-DVD camp. Frankly however, who cares? I have a DVD player and I don’t need a high definition player to play the same discs. Even if my DVD player should break it’s a mere $50 to replace it, but honestly, by the time it does break and needs replacement, I probably won’t even care any more, just as I didn’t replace my last VHS player when it broke. But even if, adding a red laser to a Blu-ray unit to make it DVD/CD compatible adds a mere 25 cents or less to the overall manufacturing costs of the unit. So, this is a ridiculously naught argument upon closer examination, especially in the light that the first models will probably retail around $1000 - anyway.
There’s also a lot of talk about the manufacturing compatibility of HD-DVD with existing replication equipment, an issue especially the studios are made to believe to be interested in. However there is also a bit of lapse in logic here. What good is this if you’ll need two or three discs to hold the same material that a single Blu-ray disc could hold? Your cost benefit goes right out the door. Again, it is a short-sighted argument that doesn’t necessarily hold true in practice. If you’ve followed DVD as closely as I have over the past 8 years, you know that a lot of things have changed in that period of time, even in the replication field. That change won’t stop. The digital age is moving fast and it will require replicators to replace and/or upgrade their equipment one way or another, come HD-DVD or Blu-ray. Of course the corporate suits running the studios these days don’t necessarily understand that, all they see is the superficially saved buck here or there presented to them in a nice Excel spreadsheet.
One thing you do not hear a lot of talk about on the other hand is forward compatibility. Audio formats have evolved dramatically since the inception of DVD. From the 5.1 channel Dolby Digital standard of 1997 we have now reached discrete 7.1 channel audio support in home theaters and the development will continue. The next break-through in the audio world will be full 10.2 delivery for the home theater. What do you think which format will be better suited to deliver your 10.2 dts sound track in the future? The HD-DVD format, which by its very nature strapped for storage before it even gets out of the gate, or Blu-ray, a format that is expandable beyond anything we can currently anticipate, and will grow with the demands of the delivery platforms?
These, of course are only a few random thoughts and notes on the subject. There are copy protection issues, the lackluster title announcements of the HD-DVD-supporting studios did anyone else notice that Universal is planning to launch the format with the exact same titles it kicked off DVD 8 years ago? There’s nothing like kickstarting a new format with films like “Waterworld” that no one wants to see again anyway.
Books could be filled with more detailed elaborations and parables on both formats. The point I wanted to make after all this time is that I am firmly rooting for Blu-ray. It is the better format, plain and simple, and the format that better serves the purposes of the home entertainment industry. Of course, no one in the HD-DVD camp will agree with me as they are busy shepherding out a mediocre premature product rather than seeing it through the right way. Corporate politics, patent interests and big egos make out this battle and if things don’t change, the consumer will lose out once again. I can only hope that once studios like Warner, Universal and the rest of the lot will announce their Blu-ray support it won’t be too late to drive the market in the right direction. And believe you me, they WILL announce Blu-ray support, just as Sony Pictures will announce HD-DVD support. Let’s not forget that these are all publicly traded companies and the pressure from Wall Street will not allow that these entities to miss out on business opportunities and emerging markets. If you’re a public company you do as you’re told! There is no room for personal preferences in these entities, and for once in my life that makes me happy, because it will force all the format war participants to reconsider their odds at one point.
I'm not so sure about that. Unfortunately, the HDCD/SACD format war has been going on for a long time. I think we can expect Blu-Ray and HD-DVD to be competing for at least a little while, before all the HD-DVD backers suffer huge losses and are finally forced to admit they were wrong.If you’re a public company you do as you’re told! There is no room for personal preferences in these entities, and for once in my life that makes me happy, because it will force all the format war participants to reconsider their odds at one point.
But you seem to be forgetting that Beta was superior to VHS. But VHS won - big time. Customers don't always want the superior product. They want a product that balances improvement and quality with price. There's even people now content with VHS, and will cling to VHS until it's dying day.TM2-Megatron wrote:All that means is that HD-DVDs creators are counting on backwards-thinking companies and consumers that want to avoid real progress as long as possible. They can try and create some intermediary format all they like; but the storage capacity on an HD-DVD is absolutely pathetic, at 30GB. Especially when compared to 50GB on a Blu-Ray, with 100 and 200GB Blu-Ray discs being worked on. And like it or not, everyone will have to switch over to a real next-gen format sooner or later; so why not do it sooner? The compromises the HD-DVD crowd makes simply to appease the portion of the industry which wants to avoid a big switch over really are ridiculous; especially that disc with a DVD-5 on one side, and not even a full-capacity HD-DVD layer on the other side.2099net wrote: Because HD-DVD discs can be made at existing DVD replication plants. It's a big investment to create totally new production facilities, which is what would be needed for Blu-Ray discs. Even now, normal DVD replication plants are running close to full capacity most of the time (and are at full capacity round about the holidays - Discs have to be booked into production slots months in advance).
A greater majority of the electronics industries customers are more discriminating these days than they were 20-25 years ago.2099net wrote:But you seem to be forgetting that Beta was superior to VHS. But VHS won - big time. Customers don't always want the superior product. They want a product that balances improvement and quality with price. There's even people now content with VHS, and will cling to VHS until it's dying day.
I doubt any of the studios supporting Blu-Ray would bother releasing titles on HD-DVD as well; that would only serve to increase their costs. Once they've overhauled the majority their production facilities for Blu-Ray manufacturing, I doubt they'll also upgrade their remaining DVD production plants to also produce HD-DVDs. Disney's announcement of support for Blu-Ray may've been non-exclusive; however that's probably only because they want to be cautious. It's unlikely we'll see many (if any) HD-DVD titles from Disney. Anyone on this board should know very well how cheap and focused on cost-cutting Disney can be with Home Video. Would it really make sense for them to be releasing their movies on two competing formats simultaneously?2099net wrote:There's no doubt Blu-Ray players and software will cost more than HD-DVD players and software. Simply because HD-DVD is based on the current products. I also don't doubt that there will be more HD-DVD software available, again for the same reasons. It's quicker, cheaper and easier to manufacture. Also, reading the press releases, I can't see any outright statement that the studios supporting Blu-Ray are going to do so exclusively. So Disney titles are likely to be Blu-Ray and HD-DVD.
From what I've read, the next-gen X-Box will not be supporting HD-DVD media; it'll be using convential DVDs as its game discs.2099net wrote:Just like most people still opt for a PS2 over an XBox (which let's face it is superior) because there is more software, so people are (possibly) going to opt for HD-DVD over Blu-Ray. There's likely to be more choice.
So? You still need an HDTV to fully appreciate any difference HD-DVD content would have over normal DVDs; and HDTV's are becoming more common anyways. Personally, I plan to buy an HDTV and Blu-Ray player on the same day, perhaps a year or so after the format's launch.2099net wrote:As for the picture quality. Well, I'll refer back to the Beta/VHS situation. Beta was clearly much better, but people were content to "make do" with VHS if it saved money on recorders and tapes. Windows Media Player 9 shows that there can be a significant improvement over today's DVD quality visuals without needing vast GBs of additional storage. I'm not saying it's perfect, but it is an improvement. Blu-Ray may be (and most likely is) leaps ahead of HD-DVD but remember - you need a HD-TV in order to fully appreciate the difference.
Given the support Blu-Ray already has over HD-DVD from larger companies and studios, I think most of those smaller studios that look at the situation in the long-term as opposed to simply saving a buck here or there initially will choose to go with Blu-Ray. It seems to me that the majority of companies and large studios that are going with HD-DVD are very short-sighted. They're too concerned with saving minute amounts of money now; and are ignoring the potential long-term losses of HD-DVD support in the near-future.2099net wrote:Finally, just to touch on the above paragraph, throughout the history of DVD it has been the smaller studios that have innovated the format. While other companies were content to dump LD ports onto DVD (look at some of Universal's early DVDs - especially Street Fighter: The Movie, which had all of it's supplements presented as one long continuous documentary - including the trailers and still frame galleries!) small companies like Artisan were pushing the format with groundbreaking releases like T2 - the first DVD-18 disc and the first to really use seamless branching (in this case to present 3 versions of the same movie!). Given the likely costs involved in Blu-Ray, will smaller companies be as willing to explore the opportunities presented by the new format as eagerly.
I'm not writing HD-DVD off because it's technologically inferior (though that would be enough of a reason for me, personally, to dismiss it), but because of the massive support for Blu-Ray I've listed above. Also, Beta and VHS had absolutely no other applications than basic home video and archiving; there were nowhere near as many functions at stake based on the success or failure of either. However, HD-DVD and Blu-Ray will also be for use in personal and professional computers to replace current CD and DVD optical media. And let's be honest, would you rather have a burner that would allow you 15GB or 25GB of storage? You may eventually get 30GB out of a blank HD-DVD, if dual-layer burners were released; but tri-layer burners are unlikely, so forget about taking advantage of Toshiba's proposed 45GB discs on your home PC. On the other hand, a dual-layer Blu-Ray burner would give you a 50GB disc. As far as movies go, tri and quad-layer 100GB and 200GB Blu-Ray discs are being researched. I'd imagine tri-layer is the maximum for HD-DVD, considering how much thicker an HD-DVD layer is than a Blu-Ray layer.2099net wrote:I'm not saying I support HD-DVD over Blu-Ray, but I think anyone who writes the format off simply because Blu-Ray is better is being foolish and hasn't looked at history.
First let me say it outright, I'm one of the heretics that thinks Beta wasn't really bettah than VHS. Both were about equal. I once made a tech analisis from actual lab test results of the video performance of the machines and the diference between Beta and VHS in consumer machines was less than half the difference there is between PAL and NTSC dvd.Guido Henkel wrote:I saw among others, Panasonic’s demonstration of Disney’s Aladdin on Blu-ray and the effect was profound. I noticed details in the image that I had never seen before, not even in the theatrical prints. The lines of the image were so fine, it was unbelievable, and best of all, the image was without a hint of an artifact. Perfect color balance, perfect shadow delineation, perfect edges and rock solid colors and blacks. I noticed the same effect on other Blu-ray presentations and clearly, this is what I am looking for.



I've never double-dipped on any DVD, personally. I've always waited a 2-or-more disc edition out, even if it took years (which it did in the case of Spaceballs, Dawn of the Dead and several other movies). In any case, I may double-dip for Blu-Ray on some of my favourites that I already have on DVD; I'll have to wait and see....(*wonders why people that double dip 30 million times on their dvd purchases don't wanna do it for hd)...