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» Film-Tech Forum ARCHIVE   » Operations   » Film Handlers' Forum   » Beware of dts problems with "The Hulk" (Page 2)

 
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Author Topic: Beware of dts problems with "The Hulk"
Joe Redifer
You need a beating today

Posts: 12859
From: Denver, Colorado
Registered: May 99


 - posted 06-20-2003 09:07 PM      Profile for Joe Redifer   Author's Homepage   Email Joe Redifer   Send New Private Message       Edit/Delete Post 
I've been seeing a ton of "Problems with DTS" threads lately including this one. What's up with that? It seems like tons of people are having DTS problems for one reason or another. Quality control must be slipping somewhere. I haven't had the opportunity to use DTS in over two years so I can't say where. But from the sidelines it sure seems that using DTS is not as effortless and trouble free as it used to be.

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Greg Routenburg
Expert Film Handler

Posts: 178
From: Toronto, ON, Canada
Registered: May 2003


 - posted 06-20-2003 09:37 PM      Profile for Greg Routenburg   Email Greg Routenburg   Send New Private Message       Edit/Delete Post 
The folks that develop these prints might think twice about their quality control standards if everyone requested replacement prints at no charge. I doubt it would go over very well but it's a thought.

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Paul G. Thompson
The Weenie Man

Posts: 4718
From: Mount Vernon WA USA
Registered: Nov 2000


 - posted 06-20-2003 10:56 PM      Profile for Paul G. Thompson   Email Paul G. Thompson   Send New Private Message       Edit/Delete Post 
Out of calibration? I'm glad that we don't have those calibration specialists working in the medical field or the aircraft industry.

Brad, I am happy something worked. [Wink]

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Bobby Henderson
"Ask me about Trajan."

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


 - posted 06-21-2003 01:01 PM      Profile for Bobby Henderson   Email Bobby Henderson   Send New Private Message       Edit/Delete Post 
From what Brad described in not being able to copy the Reel 6 data off his CDs to the computer, I have a feeling it is the discs.

What optical disc pressing lab does DTS use to have its CDs made. Each disc has to have its own glass and stamper master made. If there is a problem there than the whole run of replicated CDs is toasted. Some people have commented their discs are working fine. So that would lead me to believe the CD replication chain has some quality control problems.

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Bruce Hansen
Jedi Master Film Handler

Posts: 847
From: Stone Mountain, GA, USA
Registered: Dec 1999


 - posted 06-21-2003 01:37 PM      Profile for Bruce Hansen   Email Bruce Hansen   Send New Private Message       Edit/Delete Post 
Seeing as how the DTS track is right next to the optical sound, could it be sloppy sound track redeveloping? And by the way, DTS discs are pressed not copied (the ones that come with the films, that is). The discs are played from the inside out, so the last track on a disc not playing could be caused by a warp that, (of course) gets worse as you get toward the outside edge of the disc; or a balance problem, or a center hole that is rough, and does not fit on the spindle totaly flat.

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Darryl Spicer
Film God

Posts: 3250
From: Lexington, KY, USA
Registered: Dec 2000


 - posted 06-21-2003 01:45 PM      Profile for Darryl Spicer     Send New Private Message       Edit/Delete Post 
well, our discs played fine as far as all the reels worked. The problem is in that timecode when you see the reader led blinking off and on or staying off for over 4 seconds. Cd bits are burned in not pressed in.

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Dave Macaulay
Film God

Posts: 2321
From: Toronto, Canada
Registered: Apr 2001


 - posted 06-21-2003 02:36 PM      Profile for Dave Macaulay   Email Dave Macaulay   Send New Private Message       Edit/Delete Post 
Production DVDs are indeed pressed in from a glass master physically pressed on a plastic blank. DVD-R & DVD-RW disks are "burned" in - heat from a laser produces the data tracks directly.

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Mike Blakesley
Film God

Posts: 12767
From: Forsyth, Montana
Registered: Jun 99


 - posted 06-21-2003 04:14 PM      Profile for Mike Blakesley   Author's Homepage   Email Mike Blakesley   Send New Private Message       Edit/Delete Post 
DTS disks are CD-ROMs, not DVDs.

CD-ROMs are indeed pressed, but not on plastic...the data area is made of very thin aluminum, sandwiched between two layers of plastic. (look at a CD from the edge and you can often see the layers.

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Dave Macaulay
Film God

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From: Toronto, Canada
Registered: Apr 2001


 - posted 06-21-2003 04:51 PM      Profile for Dave Macaulay   Email Dave Macaulay   Send New Private Message       Edit/Delete Post 
OK, I said DVD instead of CD... same story. Either a plastic disk is pressed with a glass master or the polycarbonate is injection molded using the master "stamper" disk in the mold. The reflective coating on a CD (or the bottom layer of a DVD) is vacuum deposited after stamping.

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John T. Hendrickson, Jr
Jedi Master Film Handler

Posts: 889
From: Freehold, NJ, USA
Registered: Apr 2001


 - posted 06-21-2003 05:16 PM      Profile for John T. Hendrickson, Jr   Email John T. Hendrickson, Jr   Send New Private Message       Edit/Delete Post 
I'm supposed to be off this weekend after working two weeks with one day off, and wouldn't you know it, I'm getting reports of DTS dropout on the Hulk prints!

We ran the discs through our computer (per Brad's instructions) and they showed NO ERRORS. Our equipment is fine, and I'm sick and tired of people suggesting that "it may be your equipment." I can tell you, it's NOT!!!

This is a lab problem. We have had it with other prints in the past several months. You can't tell me it's a problem with my equipment when one print plays fine and the next one drops out all over the place. I'm talking about the recent releases of Bruce Almighty and The Hulk.

Somebody better start tracking down the problem, and fast! I'm sick and damed tired of spending my time replacing faulty reels. I have been a previous supporter of DTS and Karen has been most helpful in troubleshooting problems in the past. That said, I don't know how much longer my theatre is going to put up with the problems we have had recently. It's not the discs, it's not the equipment, IT'S THE DAMNED PRINTS!!!!

Question: Why don't I hear complaints about Dolby digital and bad reels?????

Rant over.

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Aaron Garman
Phenomenal Film Handler

Posts: 1470
From: Toledo, OH USA
Registered: Mar 2003


 - posted 06-21-2003 07:20 PM      Profile for Aaron Garman   Email Aaron Garman   Send New Private Message       Edit/Delete Post 
Here here! This problem is definitely the timecode. We screened it Thursday night and everything was perfect until the start of reel 2. Dropout all over the place. So I run upstairs and check: the timecode light on the player and reader is flashing. Funny, we had the same problem with Bruce Almighty as well. This is getting VERY annoying for us because most of our houses are DTS. It just has to be a problem with the lab. Funny, both releases are Universal, so I suppose this isolates it somewhat.

AJG

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Brad Miller
Administrator

Posts: 17775
From: Plano, TX (36.2 miles NW of Rockwall)
Registered: May 99


 - posted 06-21-2003 08:01 PM      Profile for Brad Miller   Author's Homepage   Email Brad Miller       Edit/Delete Post 
I got in two more sets of Hulk discs today. This means that #1 and 2 had a bad reel 6 file that came with the print. Now I put in #3 and guess what...it had a bad reel 6 file too! Thankfully disc #4 was good, so I now have the files so that I can burn a second set of discs. [beer]

Still, this is not an acceptable resolution for the dts format. Someone needs to give a nice big slap to whoever is pressing these discs and whoever is responsible for the misaligned printer at the lab. If this continues, dts will be a dead format real soon.

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David Stambaugh
Film God

Posts: 4021
From: Eugene, Oregon
Registered: Jan 2002


 - posted 06-21-2003 09:17 PM      Profile for David Stambaugh   Author's Homepage   Email David Stambaugh   Send New Private Message       Edit/Delete Post 
I haven't read through this entire thread, so I might have missed something. But I remember when DTS was first rolled out, one of the major advantages they were touting was how robust the DTS timecode printed on film is. The "dots" are huge and very impervious to damage from routine handling. But if the lab can't print the timecode accurately in the first place, fat lot of good that "robust" timecode does you. [Frown] (The Hulk show I saw today was in the dreaded SDDS, and it tracked perfectly.)

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Gordon McLeod
Film God

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From: Toronto Ontario Canada
Registered: Jun 99


 - posted 06-21-2003 09:31 PM      Profile for Gordon McLeod   Email Gordon McLeod   Send New Private Message       Edit/Delete Post 
David said"han But if the lab can't print the timecode accurately in the first place, fat lot of good that "robust" timecode does you."
That is not the norm considering the vast number of prints struck and disks pressed for a "niche market industry" the track record is still quite good (not for the one who recieves the rejects)
after adjusting the reader Hulk screened at 2 locations here with no problems

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Joe Redifer
You need a beating today

Posts: 12859
From: Denver, Colorado
Registered: May 99


 - posted 06-21-2003 10:13 PM      Profile for Joe Redifer   Author's Homepage   Email Joe Redifer   Send New Private Message       Edit/Delete Post 
But DTS does not like you tampering with the reader.

Consider this: The new DTS XD10 Turbo or whatever the hell the thing is supposed to be called will run off of the SAME TIMECODE. If DTS cannot fix this error fast and permanently, then that format will be dead before it even rolls out the door.

Maybe you don't hear complaints about Dolby Digital as much because maybe Dolby has their act together? Using the Film-Tech search function, I searched for "DTS" threads (subject only). I came up with over 16 different threads of based on DTS problems alone. I put in "Dolby" in the search field next and came up with maybe 2. That says something about reliability.

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