AVS › AVS Forum › Blu-ray & HD DVD › HDTV Software Media Discussion › Industry Insiders Master Q&A thread IV: ONLY Questions to Insiders
New Posts  All Forums:Forum Nav:

Industry Insiders Master Q&A thread IV: ONLY Questions to Insiders - Page 146  

post #4351 of 4687
Quote:
Originally Posted by Meatpopsicle View Post

So you don't believe in satellite based solutions like xtremehd? They seem to have solved the bandwith issue by not relying on cables, and if their product does what they claim for the price, Blu Ray very well might have someone to fear. Don't you think?

What service are you talking about?
post #4352 of 4687
Quote:
Originally Posted by benwaggoner View Post

Quote:
Originally Posted by Dahlsim View Post

What happened to the 1000 Indies and burn on demand hd dvd program that was announced some time ago?

Real Soon Now, I'm told. There's been months of furious technical work ongoing, even though there hasn't been a lot in the press about it recently.

Thanks for the reply.

Sounds good. So what's the potential there? Given hd dvd format's impending loss of content is there enough activity to give hd dvd owners something worth looking into here or not?

Does hd dvd format hold some advantages for prospective Indie content providers?

Quote:


Quote:


Quote:
Also is it possible to have the 720p VC1 content on XBLM made available for ownership in a burn on demand scenario? I'm imagining users to be able to order a disk copy of a movie they rented for instance and have it burned on demand and shipped to them. Is this a viable scenario and would the on demand burn fall under the same exclusivity contracts as an hd dvd rom?

XBLM content isn't encoded to HD DVD specs (longer GOP, for example) and doesn't use HD DVD compatible audio, so it's not something that'd directly work in existing players. Download-and-burn HD DVD is an interesting market, though, even if it would requre another encode (really not that hard these days).

I can certainly understand that a direct burn to HD disk from an XBLM encode wouldn't work but couldn't you automate a re-encode before the burn? Especially since absolute quality wouldn't be as critical as absolute convenience in this scenario.
When you say "Download-and-burn HD DVD is an interesting market" do you mean let the user download and burn it themselves? Wouldn't that be less secure than encode/burn hd dvd/mail hd dvd ?

In fact would most fit on standard dvd disks/HD DVD9?


Nice tech info but how about some action clips like the wmvhd demo clips or did I just not look enough?
post #4353 of 4687
Quote:
Originally Posted by Everdog View Post

I have read in several articles that the only real difference is the modulation of the laser and software, both of which can be changed by FW updates. I guess this might match what you saying, if the decoding is done by SW or firmware.

Please, I am not saying any of this is right, because I am not sure how credible those stories were.

Can CH DVD players be converted to HD DVD with just FW? Also, can HD DVD players be made on the same assembly line as CH DVD players?

On a similar train of thought, where is the device AACS encryption key stored in standalones? Is it stored in the firmware or is it burned into a separate ROM chip. How does the AACS revocation work? Thanks.
post #4354 of 4687
Maxpower, was the vision of replacing the full DVD player installed base calculated as a benefit of the BD approach in your analysis?
post #4355 of 4687
benwaggoner, can you comment on Dave's mention that GDMX believes having higher bitrate/bandwidth will decrease VC-1 encoding costs on titles, due to speed and ease? Is there really a significant cost difference? (Warner gets a lower bill?) Is 'hand tweaking' still a considerable effort on most titles, even with the latest tools available?

Quote:
Originally Posted by Dave Vaughn View Post

Paul,

Warner will continue to do VC-1 encodes, but they are upping the bitrate to the max for BD encodes and according to a very good source at GDMX, this will speed up the encoding process considerably because of not having to hand tweak hard to encode scenes as much. This is one of the benefits of Blu-ray with the higher peak bitrate and will allow cost savings on the encoding side.

David
post #4356 of 4687
Quote:
Originally Posted by Dave Vaughn View Post

Paul,

Warner will continue to do VC-1 encodes, but they are upping the bitrate to the max for BD encodes and according to a very good source at GDMX, this will speed up the encoding process considerably because of not having to hand tweak hard to encode scenes as much. This is one of the benefits of Blu-ray with the higher peak bitrate and will allow cost savings on the encoding side.

David

@Any insiders (this question relates to both formats)

No doubt higher peak bitrate is a tangible of blu-ray and something that should not only help a studio for fast encoding but also please videophiles/audiophiles about blu-ray going forward.

At the same time in the aftermath of the Warner decision what is the possibility that some movies will end up published on BD25 rather than on HD DVD 30? What are the implications of the loss of that 5Gigs of capacity for those movies?
post #4357 of 4687
Quote:
Originally Posted by grommet View Post

benwaggoner, can you comment on Dave's mention that GDMX believes having higher bitrate/bandwidth will decrease VC-1 encoding costs on titles, due to speed and ease? Is there really a significant cost difference? (Warner gets a lower bill?) Is 'hand tweaking' still a considerable effort on most titles, even with the latest tools available?

I suspect they'll get more benefit from not having to worry about PIP .

The newest version of PEP dramtically reduced the amount of reencoding required, so I don't know if it'll make all that much of a difference today. I'll ask around and see if I can get any hands-on info. I'd say the average title has probably 10% the hand-tweaking as was required a couple of years ago.
post #4358 of 4687
Quote:
Originally Posted by Maxpower1987 View Post

Blu-ray can do something similar if it was ever needed, so far no one has requested such a feature, in fact most people here don't particularly like combos and the premium they ask along with the problems they come with.

Blu-ray has the capacity for Combo/Twin formats? I thought that this was attempted twice and both attempts failed. Is there new information here?
post #4359 of 4687
Quote:
Originally Posted by maxleung View Post

Hey Amir, seems you're not quite retired. (Congrats BTW).

Thanks. As they say, "old habbits die hard."

Quote:
Can you tell us what process is used to reduce these compression artifacts that are more easily seen on LCDs? Do you also do a side-by-side comparison against the source on the same LCD?

Yes, our VC-1 encoder lets you do side-by-side comparisons this way. It can also overlay compression parameters so that for example, you can quickly see which blocks are compressed more than others.

Quote:
Is DNR used on the source and the scene recompressed and compared again, in an iterative process? Or is a different technique besides DNR used?

Thanks!

If DNR is used, it is done prior to any compression.
post #4360 of 4687
Quote:
Originally Posted by Dahlsim View Post

Sounds good. So what's the potential there? Given hd dvd format's impending loss of content is there enough activity to give hd dvd owners something worth looking into here or not?

Yeah, it'll be a wide variety of content. With players at $149, you don't need too many discs you can't get otherwise to jump in.

Quote:
Does hd dvd format hold some advantages for prospective Indie content providers?

Not requiring AACS for replicated media is huge for indie content providers. An extra $2.50/disc for a run of a 1000 is a killer. Robust support for HD content on DVD-9 media is also welcome.

Quote:
I can certainly understand that a direct burn to HD disk from an XBLM encode wouldn't work but couldn't you automate a re-encode before the burn? Especially since absolute quality wouldn't be as critical as absolute convenience in this scenario.

Well, if we wanted to provide content that could be burned to disc, we'd probably be better offf just packaging it as a HD DVD compliant disc image, and then enabling that to play off drive, network store, or burn to disc.

Quote:
When you say "Download-and-burn HD DVD is an interesting market" do you mean let the user download and burn it themselves? Wouldn't that be less secure than encode/burn hd dvd/mail hd dvd ?

There would presumably be some kind of managed bunring software to handle AACS and such, like download-and-burn DVD.

Quote:
In fact would most fit on standard dvd disks/HD DVD9?

Certainly any TV episode. We could fit a full-length movie at XBLM data rates on a DVD-9 as well.

Quote:
Nice tech info but how about some action clips like the wmvhd demo clips or did I just not look enough?

Sorry, it's what I had handy . I'm trying to find some and content to do some more interesting clips here. I've got a clip I've been making that's maybe 50% of the way I'm hoping to find some good workstation time to finsih.
post #4361 of 4687
Quote:
Originally Posted by benwaggoner View Post

I suspect they'll get more benefit from not having to worry about PIP .

Ben I am confused by what you wrote, didn't warner just announce they are going to start releasing profile 1.1 discs with pip on bd? Also how has Warner's announcement affected the hd dvd division at Microsoft? IS the team a little down now, or are they as committed as ever to save hd dvd?
post #4362 of 4687
Quote:
Originally Posted by Maxpower1987 View Post

What service are you talking about?

Here and here are some links to their presence at CES, it seemed to impress a lot of people from what I hear.
post #4363 of 4687
Ben:

Any updates you could share regarding HD DVD support in DVD authoring packages, specifically using VC1 or AVC compression rather than MPEG2? And is anyone from Toshiba or Microsoft actively engaging Adobe to get HD DVD integrated into Encore? Any chance Microsoft might release a basic HD DVD burning utility (something akin to MovieMaker - simple but usable)?

Thanks!
post #4364 of 4687
Quote:
Originally Posted by Maxpower1987 View Post

The fastest growth will not come from lowering prices atm, it will come from ending the war so that consumers who would not buy in due to the uncertain future faced by both formats is settled one way or the other.

Lower prices will come after the war has been declared. Having seen the reasons why WB went exclusive, it was all to do with consumer uncertainty, having Blu-ray win the war ends that and adoption will increase dramatically once it happens.

This point, and some of the other reasons that Warner has used for their choice, has always been a little confusing for me, and I'm hoping that you can shed some light on it so that I can understand a different perspective better.

From your statement above, it sounds as though the primary obstacle that HD media has right now is customer confusion between the two HD formats, is that correct?

Is it possible that there is also confusion about the actual difference between HDM and upconverted SD DVD's?

I base this question on the surveys that were done last year about people thinking they were watching movies on HD, but the movies they listed weren't available on either HD DVD or Blu-ray at the time.

One of Warner's stated reasons for their change was uncertainty about the economy, using gas prices as a catalyst for concern about spending on luxury items.

Being on the financial side of examining the issues, I'm curious to understand how switching to producing discs exclusively for one format serves that concern?

I'm not trying to be inflammatory here, but Blu-ray players are hundreds of dollars more expensive than HD DVD players, which reduces the amount of money people with limited budgets would have to buy movies. By alienating HD DVD customers, they are now removing almost a million households from the pool of potential customers for their movies.

I'm willing to believe that the gas prices comment was a convenient reason or it was taken out of context or something, but if price sensitivity is really a factor, how does such a decision work in that scenario?

Would you be able to share with us some examination of the obstacles faced by HD media to become successful? I'd be interested in the big issues as seen by the studios and manufacturers.

Here's my list:
  1. Penetration of at least one HD display device in households
  2. HDM superiority over DVD (picture quality, sound quality, features)
  3. Hardware prices
  4. Hardware featuresets
  5. Unanimous studio support
  6. Availability of movie titles (A-list titles, day-and-date releases, etc.)
  7. Penetration of more than one HD display device in households (secondary use of SD DVDs in other rooms, vehicles, laptops and other portable devices)
  8. Software prices
  9. Studio concern over availability of movies by rental (Netflix, Blockbuster) reducing the market for movie purchases
  10. Confusion between HD DVD and Blu-ray (competing formats)

You will note that I put HD DVD / Blu-ray confusion way down at the bottom. In my mind, if both formats are supported equally by the studios, that element is just a marketing challenge. The red and blue boxes have differentiated the two formats very clearly, and I think people are smart enough to figure out that they need to buy the blue box or the red box. I can see a small contingent of people just not getting it, but those same people aren't going to be able to figure out the difference between SD DVD and a single HD format either.

If one assumes that HD DVD will go away (for the sake of discussion), how does that help any of the above concerns, except for that last one?

If the Warner decision really does push Universal, Paramount, and Dreamworks to produce Blu-ray discs, does that mean that more software will become available?

Unless they make some announcements between now and June, Warner's decision actually decreases their total library of HD titles by 21 discs (because of titles like Casablanca, Batman Begins, etc. not being available on Blu-ray)

With the fact that many households, especially families, use their DVDs in multiple devices, how does that factor into the situation? HD DVD/DVD combos had some issues, but the jury is still out as to whether the issues were really widespread or amplified on forums by unhappy customers.

Assuming that such issues were insignificant in the macro view, I see the value in having both formats available to consumers with one purchase. I know that there are concerns about putting a Blu-ray disc and a SD DVD in the same box and the DVD landing on eBay, but when some recent movies being sold at the big box retailers for well under $10, I would think that bundling them would allay the objection of the dual use and the higher cost (since the Blu-ray now comes with a free DVD) on the part of the consumer.

At least two of the recent CES announcements (the Panasonic DMP-BD30, informal assurance of BD-Live on the PS3) will take care of the hardware featuresets objection (which admittedly, most consumers aren't aware of, which is going to create an issue come October), so then the main issue becomes price. If some of those players can cross the $300 street price mark, that's a step in the right direction.

Do any of these concerns match up with what the manufacturers and studios see as obstacles to adoption of even one HD media format?
post #4365 of 4687
Benwaggoner,

First of all, thank you for all of your informative posts. Recently you had said that the 1000 Indies Project was almost ready but had been finishing up with some technical hurdles. Were any of those hurdles related to Toshiba's recent updates to add HD DVD-R playback to some models?

http://hddvdformat.blogspot.com/2008...ble-on-hd.html

I have to say that I am still very excited about this program, and I hope to see it up and running soon!
post #4366 of 4687
Quote:
Originally Posted by Dave Vaughn View Post

Paul,

Warner will continue to do VC-1 encodes, but they are upping the bitrate to the max for BD encodes and according to a very good source at GDMX, this will speed up the encoding process considerably because of not having to hand tweak hard to encode scenes as much. This is one of the benefits of Blu-ray with the higher peak bitrate and will allow cost savings on the encoding side.

David

Thanks David, it's good that you can get fresh inside info such as this. Is your source(s) able to identify which BDs in the pipeline will be the first ones hitting the street with the higher bit rates? I'm pretty excited about this development.
post #4367 of 4687
Quote:
Originally Posted by mosman22 View Post

Ben I am confused by what you wrote, didn't warner just announce they are going to start releasing profile 1.1 discs with pip on bd? Also how has Warner's announcement affected the hd dvd division at Microsoft? IS the team a little down now, or are they as committed as ever to save hd dvd?

I'd let one of the people from the HD DVD team speak about their morale . I'm on the codec team.
post #4368 of 4687
Quote:
Originally Posted by Mulholland View Post

Benwaggoner,

First of all, thank you for all of your informative posts. Recently you had said that the 1000 Indies Project was almost ready but had been finishing up with some technical hurdles. Were any of those hurdles related to Toshiba's recent updates to add HD DVD-R playback to some models?

http://hddvdformat.blogspot.com/2008...ble-on-hd.html

I have to say that I am still very excited about this program, and I hope to see it up and running soon!

No, it had to do with all the little fiddly bits in getting a high volume authoring/muxing system to work. There wasn't any one thing, but lots of little things that needed to be nailed down. Making a disc via a database is rather different than building a studio title.
post #4369 of 4687
Quote:
Originally Posted by philnerd View Post

Any updates you could share regarding HD DVD support in DVD authoring packages, specifically using VC1 or AVC compression rather than MPEG2? And is anyone from Toshiba or Microsoft actively engaging Adobe to get HD DVD integrated into Encore? Any chance Microsoft might release a basic HD DVD burning utility (something akin to MovieMaker - simple but usable)?

One of the main goals of the just-released VC-1 Encoder SDK is to enable HD DVD compliant VC-1 eleentary stream support in a wide variety of products. So expect to see a lot more support for .vc1.

(for those who didn't see it)
http://on10.net/blogs/benwagg/20613/Default.aspx
post #4370 of 4687
When Warner starts releasing exclusively on Blu-ray is there any chance that they might start using 20/24-bit lossless audio tracks instead of 16-bit lossless audio tracks?
post #4371 of 4687
Ben,

If you were given an average movie to fit on DVD9, and you can use any file system, any video encoder, and any audio encoder you wanted, what would you use and what would be the specs (resolution, color depth, audio, etc.)?
post #4372 of 4687
Quote:
Originally Posted by benwaggoner View Post

One of the main goals of the just-released VC-1 Encoder SDK is to enable HD DVD compliant VC-1 eleentary stream support in a wide variety of products. So expect to see a lot more support for .vc1.

(for those who didn't see it)
http://on10.net/blogs/benwagg/20613/Default.aspx

I do a lot of family home videos in 1080i, and burn them to DVD-R in the HD DVD format. Any idea how much VC-1 encoded video (when that option is available) I might be able to fit on a 4.7 GB DVD-R?

I don't need to much, people get grumpy when you make them watch long family home videos,
post #4373 of 4687
Quote:
Originally Posted by Grubert View Post

Batman Begins for one:



Direct crop of a 1080p frame vs downscaled to 720p and upscaled to 1080p.
http://www.avsforum.com/avs-vb/showp...0&postcount=13

According to the actual encoder who worked on this one, he said a lot of this was in the master.
post #4374 of 4687
Quote:
Originally Posted by Merrick97 View Post

Dave, this is the best news I have heard in a while. My question is will this apply to dual format releases? Im wondering if Warner will make a bluray encode first and then further tweak the HD-DVD version?

Do you know this?

Merrick

Merrick,

The plan right now is to port any releases that aren't available on BD but were released on HD DVD. There isn't enough profit to be earned by doing a new encode. The good news is that most of the "exclusive" HD DVD titles look pretty good so we shouldn't be harmed by this.
post #4375 of 4687
Quote:
Originally Posted by amirm View Post

Please don't attribute this to me as I have never said this. I said LCDs are being used with elevated blacks because they are more revealing in finding compression artifacts at point blank distance because they lack the dither noise of Plasma used by some other shops. So if anything, they show film noise and defects better than other devices.

Nor have I ever said Warner uses DNR. Indeed, I know they used to have a policy against it when cjplay was here. You can search for his posts and see him saying the same. Whether this has changed in recent times, I don't know as I have not talked to them about this.

To add to what Amir has said, New Line has used different post houses compared to Warner, so lumping the two together isn't fair.
post #4376 of 4687
Quote:
Originally Posted by whippersnapper View Post

Thanks David, it's good that you can get fresh inside info such as this. Is your source(s) able to identify which BDs in the pipeline will be the first ones hitting the street with the higher bit rates? I'm pretty excited about this development.

When you see exclusive BD titles, they will have the upped bitrate. I can't speak of any specific titles at this point...sorry.
post #4377 of 4687
Dave Vaughn, based on whippersnapper's "excitement" about higher bitrates from Warner... which I doubt is because they will be saving money on the authoring job... Do your GDMX contacts have an opinion on if the additional BD bandwidth available for video will add noticeable quality to their compression work using current revision tools, or merely make it easier for them?

Ben, I guess I can ask you the same.
post #4378 of 4687
Quote:
Originally Posted by Dave Vaughn View Post

To add to what Amir has said, New Line has used different post houses compared to Warner, so lumping the two together isn't fair.

As I said its not just New Line. You can pick pretty much any Warner release at random and it will have DNR. I just didn't have any obvious screenshots handy at the moment to show it. But they look basically the same as Pans.
post #4379 of 4687
Quote:
Originally Posted by grommet View Post

Dave Vaughn, based on whippersnapper's "excitement" about higher bitrates from Warner... which I doubt is because they will be saving money on the authoring job... Do your GDMX contacts have an opinion on if the additional BD bandwidth available for video will add noticeable quality to their compression work using current revision tools, or merely make it easier for them?

Ben, I guess I can ask you the same.

It will make things easier for them. Whether most viewers will be able to see the difference, we will see. GDMX is very proud of a lot of their encodes that they have done.

For the record, they don't do EVERY Warner encode, but one of their managers/leads that I speak with is very much against DNR. I feel that a lot of what we think is DNR is inherent in the masters and there is nothing that can be done about it.

BTW, this particular contact was not happy about Pans Labrynth either...so that says something.
post #4380 of 4687
Quote:
Originally Posted by hellokeith View Post

If you were given an average movie to fit on DVD9, and you can use any file system, any video encoder, and any audio encoder you wanted, what would you use and what would be the specs (resolution, color depth, audio, etc.)?

Can you give an example movie? And where would it be playing back? Assuming you mean PC playback...

In general, I'd make a WMV file using the VC-1 Encoder SDK and WMA Professional. All 2-pass VBR. For 2 hours on DVD-9, I can do 8 Mbps video and 448 Kbps audio, which can look plenty darn good.

Of course, I'd encode at native resolution (so, 1920x800 for 2.39:1 content), use longer GOPs than for optical discs, use VBR audio. With today's tools, we can do a darn good looking movie on DVD-9 - far better than what was being done on WMVHD a few years ago (which were CBR and Main Profile instead of advanced)
New Posts  All Forums:Forum Nav:
  Return Home
  Back to Forum: HDTV Software Media Discussion
This thread is locked  
AVS › AVS Forum › Blu-ray & HD DVD › HDTV Software Media Discussion › Industry Insiders Master Q&A thread IV: ONLY Questions to Insiders