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Author Topic: New dts AUE files
Gordon McLeod
Film God

Posts: 9532
From: Toronto Ontario Canada
Registered: Jun 99


 - posted 02-13-2005 04:42 PM      Profile for Gordon McLeod   Email Gordon McLeod   Send New Private Message       Edit/Delete Post 
I assume ther is an un encryption program running that builds the file structure from the raw data
portable hard drives have also been used

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Mark J. Marshall
Film God

Posts: 3188
From: New Castle, DE, USA
Registered: Aug 2002


 - posted 02-14-2005 12:45 AM      Profile for Mark J. Marshall     Send New Private Message       Edit/Delete Post 
I suspect there's some data decryption / assembly going on during the load.

Mark, what feature is running there, if you don't mind me asking? And does anyone know how far off lossless DTS for first run features is?

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Antonio Marcheselli
Phenomenal Film Handler

Posts: 1260
From: Florence, Italy
Registered: Mar 2000


 - posted 02-14-2005 07:07 AM      Profile for Antonio Marcheselli   Author's Homepage   Email Antonio Marcheselli   Send New Private Message       Edit/Delete Post 
In Italy we showed Terminator 3, Spiderman 2 and Big Fish (all 8ch uncompressed).

Bye
A

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Dean Kollet
Jedi Master Film Handler

Posts: 591
From: Florida State University
Registered: Jul 2003


 - posted 02-14-2005 09:27 AM      Profile for Dean Kollet   Email Dean Kollet   Send New Private Message       Edit/Delete Post 
All three of those (Spiderman 2, Terminator 3, Big Fish) have SDDS8 tracks. And this 8ch is from DTS? or SDDS?

edit: I didn't see the 'umcompressed' part. but I am still curious about that.

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John Pytlak
Film God

Posts: 9987
From: Rochester, NY 14650-1922
Registered: Jan 2000


 - posted 02-14-2005 01:42 PM      Profile for John Pytlak   Author's Homepage   Email John Pytlak   Send New Private Message       Edit/Delete Post 
quote: Bobby Henderson
I would certainly wonder if there might be some kind of savings made by simply using portable large capacity hard discs for delivering things like D-Cinema content. Cost per gigabyte favors portable hard discs over optical discs.

That's the trend, at least for the time being.

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Antonio Marcheselli
Phenomenal Film Handler

Posts: 1260
From: Florence, Italy
Registered: Mar 2000


 - posted 02-14-2005 04:08 PM      Profile for Antonio Marcheselli   Author's Homepage   Email Antonio Marcheselli   Send New Private Message       Edit/Delete Post 
DTS 8ch uncompressed. A DVD with the audio was provided.

Bye
A

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Bobby Henderson
"Ask me about Trajan."

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


 - posted 02-14-2005 09:59 PM      Profile for Bobby Henderson   Email Bobby Henderson   Send New Private Message       Edit/Delete Post 
quote: Mark J. Marshall
And does anyone know how far off lossless DTS for first run features is?
I don't know the compression details about DTS' "lossless" system. However, other audio compression systems that use the "lossless" buzz word will feature a 2:1 data compression ratio. That's the case with Meridian Lossless Packing (the format for high-rez audio on DVD-A). I would suspect that to be the case with DTS' lossless format. Their home CAC format when run at "full bitrate" has a 3:1 ratio, but it still data lossy.

Other kinds of lossless data compression formats typically run at 2:1 ratios as well. ZIP and RAR both run near those levels. The LZW algorithm Adobe Photoshop uses with lossless TIFF images and its own PSD format usually runs at a 2:1 ratio. It should be noted in recent years LZW has been improved to handle solid fields of color in the same manner as the GIF format to dramatically reduce file sizes in some cases. Anyway, that point is just to show the 2:1 thing on file size isn't absolute.

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Mark J. Marshall
Film God

Posts: 3188
From: New Castle, DE, USA
Registered: Aug 2002


 - posted 02-15-2005 10:19 AM      Profile for Mark J. Marshall     Send New Private Message       Edit/Delete Post 
quote: Antonio Marcheselli
DTS 8ch uncompressed. A DVD with the audio was provided.
I can't be the only one thinking this, so I'll just say it:

I WANT THAT! Is it available yet, or still in testing phases? I have an XD10. What else do I need?

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