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» Film-Tech Forum ARCHIVE   » Community   » The Afterlife   » DTS announces DTS:X Object-Based Codec (Page 4)

 
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Author Topic: DTS announces DTS:X Object-Based Codec
Daniel Schulz
Master Film Handler

Posts: 387
From: Los Angeles, CA USA
Registered: Sep 2003


 - posted 12-28-2015 03:53 PM      Profile for Daniel Schulz   Author's Homepage   Email Daniel Schulz   Send New Private Message       Edit/Delete Post 
quote: Bobby Henderson
Why couldn't the Blu-ray disc for Sicario support both DTS-X and Dolby Atmos mixes? Both formats reside within DTS-HD and Dolby TrueHD cores. It's not unheard of for a Blu-ray disc to have both DTS-HD and Dolby TrueHD audio on the same disc.
There's no *technical* reason why it couldn't (other than bit budget of course), but the paradigm has shifted slightly. With DTS-HD and Dolby TrueHD, the mix is the same 5.1 or 7.1 for either codec, you're just doing relatively inexpensive compression passes for authoring. With Atmos vs. DTS:X though, you'd be doing two different mixes altogether. I'm sure over time there will be some convergence between the two, and maybe some cross-platform tools for ingesting an Atmos mix and outputting a DTS:X mix (or vice versa), but for now they're sort of two different animals.

Since Dolby Atmos is a de facto standard for A-list theater releases, and the Dolby Atmos home theater encoder is designed to take the theatrical Atmos mix and convert it to home theater *relatively* easily, I think DTS has a bit of an uphill battle. Which is why they're now scrambling to get DTS:X deployed theatrically, to provide a content pipeline. If only at some point in the past DTS had owned a cinema business with a theatrical footprint and relationships with movie studios...

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Bobby Henderson
"Ask me about Trajan."

Posts: 10973
From: Lawton, OK, USA
Registered: Apr 2001


 - posted 12-28-2015 04:37 PM      Profile for Bobby Henderson   Email Bobby Henderson   Send New Private Message       Edit/Delete Post 
DTS:X and Atmos in home theater are both different animals due to very different suggested speaker placements. Some images I've seen regarding DTS:X setups suggest a more Auro-like speaker setup, which is very different from Dolby Atmos. But isn't DTS:X and its Open MDA format supposed to be able to adapt to different speaker setups?

It's one thing for a home theater receiver to support decoding and playback of two or more surround sound formats. That's relatively easy to do. Speaker placement is another thing entirely. Once they're mounted in a certain placement and configuration they're not going to be moved to other positions. It's enough of a hassle for end users to extra surround speakers.

I think this lack of standardization in surround speaker placement could be a reason why a lot of cinema installations of Dolby Atmos, Auro, etc. have ground to a near halt. Dolby Atmos has good title support in commercial cinemas, but other factors are making the situation with next-gen surround sound very unclear for exhibitors.

quote: Daniel Schulz
If only at some point in the past DTS had owned a cinema business with a theatrical footprint and relationships with movie studios...
I still don't understand why the theatrical side of DTS was spun-off and renamed Datasat, a bean counter strategy to make the DTS stock price improve?

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Daniel Schulz
Master Film Handler

Posts: 387
From: Los Angeles, CA USA
Registered: Sep 2003


 - posted 12-28-2015 05:07 PM      Profile for Daniel Schulz   Author's Homepage   Email Daniel Schulz   Send New Private Message       Edit/Delete Post 
quote: Bobby Henderson
DTS:X and Atmos in home theater are both different animals due to very different suggested speaker placements. Some images I've seen regarding DTS:X setups suggest a more Auro-like speaker setup, which is very different from Dolby Atmos. But isn't DTS:X and its Open MDA format supposed to be able to adapt to different speaker setups?
I have seen similar images for home theater setup, but until we see some official guidance from DTS I'm not sure what their recommendations will be for home theater DTS:X. I do know that the first AVRs on the market that will have it have pretty fixed channels following the Atmos model, and I don't think they will easily bend to support alternatives - my best guess is that the first generation AVRs will all be using the Atmos speaker configurations. As to the "put your speakers anywhere you want" idea - perhaps the rendering engine running in a D-Cinema server can do that math, but I'm pretty confident that DSP-based AVRs are going to be limited to a few standardized configurations.

quote: Bobby Henderson
I still don't understand why the theatrical side of DTS was spun-off and renamed Datasat, a bean counter strategy to make the DTS stock price improve?
That is my understanding, yes. The cinema division was profitable, but it had relatively low margins because it was hardware-based (with a bit of technology licensing gravy on top) - and hardware has inventory needs, warranties, parts to be stocked, repair programs, a need for a worldwide sales force and dealer/distributor network, etc. All of that eats into your margins; then layered on top of that you have the forecast conversion from film to digital, and therefore a baked-in declining business for audio gear.

On the consumer side, though, you have a pure technology licensing business, with really fat margins (once the technology is developed, the royalties come in virtually for free). No warehouse needed, no tech support, no warranty exchanges. So the Wall Street analyst types *loved* the idea of divesting the cinema business, it improved the profit margins on paper. The cinema division was put up for sale, and ultimately sold to Datasat Communications. The renaming to Datasat wasn't a directive from DTS per se, other than the Datasat-owned cinema audio business couldn't be called DTS for obvious reasons, so the new owners just named it following the same convention as their existing business (Datasat Communications, Datasat Technologies and the newly formed Datasat Digital Entertainment).

I thought then, and still do think, that DTS made a strategic error in selling their cinema group, both for marketing (how much was it worth to have the DTS logo playing before movies and on posters) and also for saying in touch with the cinema industry, which would come in handy about now with the launch of a new format...

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Matt Russell
Expert Film Handler

Posts: 142
From: Aurora, USA
Registered: Aug 2015


 - posted 01-13-2016 10:45 PM      Profile for Matt Russell     Send New Private Message       Edit/Delete Post 
Universal's Everest blu-ray has a Dolby Atmos track, so it looks like they finally have a movie with a worthy Atmos track.

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Matt Russell
Expert Film Handler

Posts: 142
From: Aurora, USA
Registered: Aug 2015


 - posted 02-24-2016 04:18 PM      Profile for Matt Russell     Send New Private Message       Edit/Delete Post 
The Big Short and Daddy's Home from Paramount are both getting DTS:X mixes on Blu-Ray. The Big Short's release date is March 15th and Daddy's Home is March 22nd. I've seen both of them and neither were impressive audio-wise, but the more options, the better! [Razz]

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Jonathan Goeldner
Phenomenal Film Handler

Posts: 1360
From: Washington, District of Columbia
Registered: Jun 2008


 - posted 02-24-2016 06:58 PM      Profile for Jonathan Goeldner   Email Jonathan Goeldner   Send New Private Message       Edit/Delete Post 
yeah - 'Daddy's Home' in DTS-X ? wtf? kudo's for Paramount for jumping on the DTS-X bandwagon, but ugh, what bizarre titles that weren't even encoded in 7.1 for their theatrical exhibition.

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Aran Clifford
Film Handler

Posts: 3
From: LONDON, ENGLAND, UK
Registered: Mar 2016


 - posted 03-20-2016 12:58 PM      Profile for Aran Clifford   Author's Homepage     Send New Private Message       Edit/Delete Post 
Hi all,

Its been really interesting looking at all your posts about immersive formats.

Im currently undertaking a dissertation in surround sound formats and what the future could be for these. I've put together a quick survey (about 7 or 8 questions) to see about peoples feelings with these formats. It would be great if you could help and spare a couple of minutes to fill out this survey. It would help me greatly and it might just be interesting for all of you too!

https://docs.google.com/forms/d/1GZMtUEr4tqlEEnOPYCrNFRgZEhgh-ZES-mCKHJD9K6I/viewform

Thanks!

AC

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