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MeBeJedi

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Join date
10-Mar-2003
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10-Feb-2025
Posts
4,879

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Post
#306376
Topic
Blu-ray Disc or HD-DVD?
Time
If you hack your player, then yes, playback will be prevented for specific titles. That's the whole point. BD+ allows the disc to identify a player that's been hacked and disable playback for that specific title on that specific player.
No, you misunderstand. If the keys to a particular model of player is hacked, then all models of that player will be exempt from future playback until those owners download new keys. Future BD+ titles will have keys that won't play on that model, whether it be owned by the hacker, or someone else who has the same model.

Please stop repeating that nonsense about people being charged for updates. I've seen you post that repeatedly also. It is FUD. No basis in reality.


Blu-ray Silver Surfer has playback problems on some players

Blu-ray Silver Surfer has playback problems on some players People taking home copies of the new Blu-ray release from Fox, The Fantastic Four: Rise of the Silver Surfer, may be disappointed, depending on what model of player they have. That's because of reports that are coming in, particularly on AVSForum, that neither Samsung's BD-P1200 and LG's BH100 (dual format) player can play the disc.

It's not surprising that this would happen as the BD+ protection used on the disc is very new. Players that have problems give the viewer a message suggesting a Firmware update. This isn't exactly a surprising development with adoption of the additional DRM measures. However, it may highlight an inherent weakness in the strategy of protection that can be upgraded, therefore requiring mass player updates.

Right now few households have either a Blu-ray or HD DVD player, even if they do have an HDTV. That isolates the problem to a small number of mostly tech savvy A/V enthusiasts. These are the kind of people who typically don't have a problem with a firmware update. The same can't be said for much of the general public. What will their reactions be if they buy into Blu-ray and have similar problems in the future?

Although one or two firmware problems like this are to be expected this early in the development cycle for new technology like Blu-ray, it does raise another legitimate question about how far you can go with DRM before you lose sales. Recent information that BDMV (Blu-ray's commercial movie format) discs soon won't play without AACS encryption. Neither the discs or the software required to encrypt the content have been available to consumers so far, but Authoring for non-encrypted discs has. This will apparently force people who have already created their own BD movies from Camcorder footage or MPEG transport streams (from digital TV) may have to spend a lot of money copying discs to new media, or simply lose the abillity to play it.

DRM's impact goes much deeper than deterring people from copying discs. The more visible it is to consumers, such as requiring firmware updates or making them pay to encrypt content they produce, may anger consumers. Whether it will have an effect on Blu-ray's success has yet to be seen.


Tell me - how many firmware updates is Sony going to want to "give away" in the future?

Sorry, but it is not unsubstantiated FUD on my part. It is a lack of knowledge on yours.
Post
#306338
Topic
Blu-ray Disc or HD-DVD?
Time
Should the security in the playback device become compromised, the device manufacturer shares its security key with disc authors, who enable a workaround on the disc that allows secure playback for future titles despite the hack. It does not disable playback in any way.
It can prevent playback of specific titles. If a player is hacked, then future titles will be written as to prevent playback until you plug your player to the internet and download an update. Initially, these updates will be free, but ultimately people will be charged for them. It is a system that punishes law-abiding consumers when a criminal hacks a particular player. Of course, since BD+ has been cracked by Slysoft, so the criminals couldn't care less. It's going to be really interesting when people find out that they are not allowed to play their new BD film in their non-hacked players. LOL!

And current BD-ROMs are having issues playing newer BD+ discs.

BD+ launches a virtual machine inside the playback device that ensures secure communication between the disc and the player.

Yeah, what kind of damage could something like that cause? *cough*root-kit*cough*
Post
#306318
Topic
Blu-ray Disc or HD-DVD?
Time
Well, the extra feastures are important to me, so this whole "The movie still plays" attitude doesn't cut it. I'm not going to pay for a disc that I cannot access all the features, and I'm not going to upgrade my player for each new profile just because Sony decided to go lax on the hardware requirements just to get their players out the door. Not to mention profile 2.0 includes BD+, which means Sony gets to disable my player from playing future discs as well. Yippee!

the finished, but inferior, specification

Yeah, 20 whole Gbs. I guess I can live without the additional soundtracks in Taiwanese and Portugese.

I guess I wondering which situation is better: more space for features I can't access (if not entire discs I can't access), or less space with features that are accessible from day one. I guess I'll have to ponder that one...
Post
#306299
Topic
Blu-ray Disc or HD-DVD?
Time
This is soooooo why I don't want to buy into Blu-ray:

http://news.bbc.co.uk/1/hi/technology/7187179.stm
Owners of Blu-ray DVD players may find themselves frozen out of future developments in the technology because their machines are not upgradeable.

The Blu-ray camp has recently rolled out new features for players, which include picture in picture options.

But the majority of Blu-ray players sold to date do not have the necessary hardware to offer the features.

This is even better!


http://www.betanews.com/article/CES_Trend_1_If_the_format_war_is_over_what_has_Bluray_really_won/1200172289

But ideally, technology wars should be decided on the sole basis of a product's ability to meet the need of its users. And here, Blu-ray and HD DVD each have their advantages and disadvantages.

Blu-ray, for example, is now in the throes of moving from Profile 1.0 to the incompatible Profile 1.1 to Profile 2.0, a format which is http://www.betanews.com/article/Bluray_Early_adopters_knew_what_they_were_getting_into/1199841379.


And although Sony and its partners stand to pick up additional revenues from users who decide to upgrade to newer Blu-ray drives, there's every possibility that some of them might migrate over to the HD DVD side, too.

Moreover, Blu-ray products are reportedly more costly to make than those that follow the HD DVD format -- and in many cases today, the price of a Playstation doesn't even cover Sony's manufacturing costs.

So if Blu-ray is in fact going to win the war, it'd really better happen fast, to prevent the kind of price erosion that might interfere drastically with production and profitability.



http://www.betanews.com/article/Bluray_Early_adopters_knew_what_they_were_getting_into/1199841379
Blu-ray may have taken a commanding lead in the next-generation format war, but the group has a big problem looming: early supporters of the format will be left out in the cold when the Blu-ray Disc Association introduces BD Profile 2.0

Unlike HD DVD, which mandated features such as local storage, a second video and audio decoder for picture-in-picture, and a network connection from the very beginning, the companies behind Blu-ray took a different approach. Initial hardware players lacked these capabilities in order to keep costs down.

In addition, the BD-J interactivity layer, based on Java, has continued to evolve since the introduction of Blu-ray Profile 1.0. This means that early players may have a buggy implementation and perhaps more importantly, they are not powerful enough to play the latest films properly.

When BetaNews asked developers of BD Live whether they were concerned about a backlash from early adopters who supported the format from the beginning, we were told: "They knew what they were getting into."

When BetaNews asked why these manufacturers rushed out players that were not fully capable and potentially buggy due to their BD-J implementation, the Blu-ray partner pointed blame across the room to HD DVD. "We should have waited another year to introduce Blu-ray to the public, but the format war changed the situation," he said. HD DVD was already coming and the BDA had no choice but to launch Blu-ray.



so basically if your purchase Drm-ray player sub 2.0 it might not work in the future when another ver arrives and the great quote "They knew what they were getting into" will be said again OMG........
Post
#306042
Topic
Blu-ray Disc or HD-DVD?
Time
NewEgg has ROM drives for $190. That's not exactly cheap for a ROM drive, but it's probably near the cheapest price you'll find for a Blu-ray drive at the moment.
But it's having problems with BD+ titles. Now the fun begins.

With the format war being all but over, those drives should be down to $50 or so in a year.

Why would you think a lack of competition would drive down prices?
Post
#305992
Topic
Blu-ray Disc or HD-DVD?
Time
and Glengarry Glen Ross

Good movie.

I was just contemplating if I should try to get Blade Runner in HD-DVD, because it might be cheaper now, and easier to rip. My wife and I are planning to buy a Hi-Def TV in the next few months, and I'd rather have a dedicated server for Hi-Def video than buy a player.

[EDIT] LOL, just checked Amazon. The HD-DVD version is a few bucks more. Go figure.
Post
#305917
Topic
Audio Drift!
Time
Just out of curiosity, have you ever downloaded a codec pack? I did that once, and it really screwed up the audio of a video I was doing for Rikter. I could never keep the audio in sync for more than a few minutes. I ended up having to reinstall windows, and everything was fine after that.
Post
#305718
Topic
Blu-ray Disc or HD-DVD?
Time
Or the people who get a 2.39:1 movie and get upset that "If I have a widescreen TV, why are there still bars there? There shouldn't be any!" It greatly upsets me.
LOL...yeah, I hate explaining that one.

Anyone remember Super-Bit?

"Remember" is a good word to use, because they thought dropping extras, which requires more space, for a better encoded movie, which requires more bitrate, would sell better.

It worked for awhile, but then people wanted the extras anyways, and so Superbit started releasing two-disc sets: movie, and extras. After a while, Superbit stopped.

For all the talk of BR discs that exceed 30Gbs, I'd love to see a comparison of the space taken up by the actual film itself, to see if a movie from a 30+Gbs release actually uses a better encode/bitrate, or if the extra space is simply being taken up by extra features.
Post
#305673
Topic
Blu-ray Disc or HD-DVD?
Time
But an encode that takes up something like 40% more space will look better. Its just science. And the reason, as I said, that HD-DVD and Blu-Ray releases look identical is because Blu-Ray gets the HD-DVD encode--so your not seeing its actual capability; your just seeing it play an HD-DVD encode, so of course it looks identical. The demise of HD-DVD will be beneficial because then companies can start making the Blu-ray encodes 50 GB instead of 30 GB.

I'm not sure what your issue is 30 GB versus 50 GB--theres going to be an improvement in picture. I can't see how you can dispute this.

I'm not disputing it - I'm just questioning the practicality of it. Again, if the difference were that noticeable, don'tcha think think BR would ask or pay for a newer encode? How much trouble do you really think that is? Don't you think that would be an important enough benefit for Blu-Ray to show off?

Think about it - while in competition with HD-DVD, what you are getting from BR is the same encode/quality with a more expensive player ! WHAT A BARGAIN! What, then, is the value of Blu-Ray? Even the list given by dumb_kid doesn't break 40Gbs. I'm wondering how many of those discs are breaking 30Gnbs due to extra features such as extra commentaries (which would benefit from a higher bitrate) or extra material. That being said, I'm all for the extra material, but I don't think you are going to see video encodes with higher bitrates when HD-DVD is gone. There's no point at that point.

It's all about diminishing returns. It's one thing to say BR has more storage capacity and a higher bitrate, but until these are shown to provide a significant improvement over HD-DVD, then you are simply paying a premium BR price for something you could get cheaper with HD-DVD.

This isn't a fan-boy plea for HD-DVD as a product, or even as a technology - I'm just pointing out that BR isn't making much of an issue about this with competition, so what makes you think things are going to be much different without competition. Do you think the costs of BR players would have dropped so quickly without HD-DVD as a competition format?

Not to mention the fact that, with HD-DVD out of the picture, BR is more likely to start using region-coding and BD+, which have been part of the spec from day one, and yet gone curiously unused up until now.
Post
#305667
Topic
Blu-ray Disc or HD-DVD?
Time
Well using 75% of a 50GB disk is better than 75% of a 30 GB disk.
Is there a reason why you are dodging my question? If it's such the problem you think it is, then surely you can tell me which discs have been affected, right?

The point is that its there--you can use it if you want to. With HD-DVD you're stuck.
No, the point is - if Blu-Ray and HD-DVD have identical transfers, and both are doing so even at the bit-rate that HD-DVD is "stuck at", then the higher bit-rate of BR isn't an issue - because it's not being used.

Most BR disks look identical to their HD-DVD counterparts because they are identical, its the HD-DVD encode. Once HD-DVD is gone companies can make their single encode in a 50GB capacity instead of 30 GB.

And it's only your presumption that the video will look noticeably better. Considering you don't know which BR releases exceed 30GBs, or even know the bitrates actually being used, I'm guessing you can't tell me which releases don't simply "use the HD-DVD encode" either.

Considering the fact that this as a format war, I'd think Blu-Ray would certainly use all that extra bitrate and space if it would make a marketable difference in their favor . Obviously, that is not the case. You are talking about potential problems, but haven't shown these to be actual problems. A whole lot of fussing over nothing.

The region thing I agree is a fault in some ways but its no different from what we have now with DVD, and there are region-free players available; this ought to be the least of our worries when considering the big picture.

The difference, though, is that to get a region-free DVD player, you either have to hack a name-brand player, or buy a no-name player. It remains to be seen if BR will allow this to happen. Region-coding was shown to be unnecessary, which is why HD-DVD dropped it (and you can buy HD-DVD versions of films overseas that are limited to Blu-Ray here in the US), and yet Blu-Ray decided to keep region-coding.

For the moron of the boards. That's the AACS code for BOTH Blu-ray and HD-DVD.

But Blu-Ray still has BD+. Have fun upgrading your Blu-Ray players everytime someone cracks the latest movie title.
Post
#305578
Topic
Blu-ray Disc or HD-DVD?
Time
It just means you won't be able to use your rabbit ears antennas anymore.
Whether you're watching an HD or SD digital broadcast, you're still picking that transmission up through an antenna. In other words, you still can use rabbit ears pick up any local digital signals. In fact, I found that rabbit ears work pretty well.
Correct. I remember when HD transmissions were just starting, and a Home Theater magazine tested several attennas and determined that a cheapie antenna from Radio Shack worked just fine. I think a lot of people either forgot or didn't know to begin with that HD is transmitted over UHF, which is all the channels above 13.

You would simply plug your UHF antenna into the decoder box, which converts the ATSC HD signal to NTSC for your analog television.

The reason they use only 30 GB sometimes is because companies are too cheap to do an encode just for Blu Ray so the HD-DVD encode is used, so HD-DVD is really lowering the standards for some Blu-Ray titles.
Exactly how many movies do you know of that use all 30Gbs, much less 50Gbs?

Blu-Ray has a much higher bitrate and almost twice the space

But is the higher bitrate being used? Do you know how many reviews find the HD and BR releases to be almost identical?

and it has special java abilities that HD-DVD doesn't


Yet HD required such "special abilities" in its players from Day One. Only recently have most BR models been incorporating such features, and unlike HD-DVD, they are not mandatory.

its superior in almost every way.


Not really. In addition to the above, HD-DVD customers don't have to worry about region coding or BD+.