Actually I believe over the next several years you will see servers as we know them disappear in favor of the media block system. The new generation of DLP projectors that will be emerging this quarter of the year will be able to accept the media block system. It should greatly simplify things.
MArk
Posted by Carsten Kurz (Member # 5396) on 10-22-2009, 04:23 PM:
I understand it that the whole decryption scheme will be running on the media block and that the encrypted content of the DCP is more or less directly streamed to it. Do we already know what kind of signal this will be? I guess HD-SDI is not suitable for this kind of 'data' link. Gigabit-Ethernet could already impose a bottleneck? 10GE?
Sure it needs to be something that can travel over a larger cable distance?
Standards?
- Carsten
Posted by Pietro Clarici (Member # 4937) on 10-22-2009, 04:37 PM:
Well, I guess most if not all media blocks will have some kind of secure on-board storage to buffer a playlist or two. In that case, 10GigE from TMS will be more than enough, you don't have to stream every show to every screen.
Posted by Carsten Kurz (Member # 5396) on 10-22-2009, 04:49 PM:
Hmm...
http://pro.sony.com/bbsc/ssr/mkt-digitalcinema/mkt-digitalcinemaprojectionsystems/product-LMT100/
http://pro.sony.com/bbsc/ssr/mkt-digitalcinema/mkt-digitalcinemaprojectionsystems/product-LMT200/
Well, with onboard storage, what's the big difference between a Media Block and a 'small' server? These sony devices seem to drive this idea a bit towards the absurd.
But then it's Sony ;-)
- Carsten
Posted by Mark Gulbrandsen (Member # 72) on 10-22-2009, 05:57 PM:
Being able to use off the shelf servers to stream the data to the media block is an advantage from many aspects. You can also keep them in one "clean" climate controled room. There are places in the world where normal rack mounted all in one servers as we know them now will plug up with dirt fairly quickly. Also, having to send Dolby's show player back for a simple fan change out is hardly convenient. At least the new one isn't this way. Fortunately I don't know of any other servers where you have to send em in for such a simple repair.
Gb Ethernet should suffice for the data lines between each server and media block.
Mark
Posted by Pietro Clarici (Member # 4937) on 10-23-2009, 04:57 AM:
I don't know about Dolby, but the latest Kodak (which is still basically a small IBM server) has a secure JPEG2000 decoder board that you are not supposed to tamper with... every other part is field serviceable and even user replaceable, at least that's what they say. Same concept as a media block, just in a separate enclosure.
Posted by Carsten Kurz (Member # 5396) on 10-23-2009, 04:31 PM:
Kodak really makes their own servers?
How about a list of manufacturers for servers and projectors? Well, the latter will be short anyway...
Posted by Pietro Clarici (Member # 4937) on 10-23-2009, 04:55 PM:
There you go:
http://digitalcinema.disney.com/assets/pdf/ApprovedEquipmentList_10-12-2009.pdf
Posted by Carsten Kurz (Member # 5396) on 10-23-2009, 05:58 PM:
Interesting document - and not just the equipment lists.
- Carsten
Posted by System Notices (Member # 2357) on 01-12-2011, 01:12 PM:
It has been 445 days since the last post.
Posted by Bernie Anderson Jr (Member # 410) on 01-12-2011, 01:12 PM:
Is anyone using their STM-100 Management System? The way were doing things here is, you have to import a SPL and then manually ingest the content into that individual projector to create an SPL. So if I have 5 screens of a movie, I have to do 5 seperate ingests for each piece of content for each projector manually (I have to pick the trailers from a list) and then import the SPL.
Posted by John Gavin (Member # 5949) on 02-09-2011, 02:30 AM:
There is a version of the Doremi IMB for the Sony 4K projector.
With such products, the approval process is somewhat involved,
so you should contact your local Doremi rep or Sony rep to find
out if it is released.