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Re: Calculating Leq(m), or is their an alternative?

 by jamiegau ¦  Wed Jun 10, 2020 11:23 am ¦  Forum: Mastering DCPs & KDMs ¦  Topic: Calculating Leq(m), or is their an alternative? ¦  Replies: 1 ¦  Views: 43075

Note on this. There is an open source project called leqm-nrt (Google it), I have been working with the creator and have tested its ouptu to be accurate and in line with other commercail measurment tools.. However, not that the leq(m) implementation from dolby tends to give a slightly different resu...

Calculating Leq(m), or is their an alternative?

 by jamiegau ¦  Sun Jan 29, 2017 3:20 pm ¦  Forum: Mastering DCPs & KDMs ¦  Topic: Calculating Leq(m), or is their an alternative? ¦  Replies: 1 ¦  Views: 43075

Hi, I have a library of Trailers and Ads, and I want to check them for compliance to audio levels.. Leq(m) 85 for trailers. Leq(m) 82 for Trailers. (According to standards organizations) However, Leq(m) is a Dolby tool, and I expect proprietary as it is not easy to find apart from in Dolby tools.. I...

Re: The DCP USB on a Mac; CineTechGeek to Digital Cinema Too

 by jamiegau ¦  Sat Jun 18, 2016 3:47 pm ¦  Forum: Mastering DCPs & KDMs ¦  Topic: The DCP USB on a Mac; CineTechGeek to Digital Cinema Tools ¦  Replies: 2 ¦  Views: 113637

gdisk does make GPT disks, but also creates a compatible MBR at the same time (For common disk type used in MBR which is what we are using in a DCP disk). I have seen no issues with this, but yes, this is technically not in accordance with the recommendations.. Note, GPT are compatible with much lar...

CineTechGeek coverage of CinemaCon 2016 now online.

 by jamiegau ¦  Sun May 15, 2016 10:57 pm ¦  Forum: General Discussion ¦  Topic: CineTechGeek coverage of CinemaCon 2016 now online. ¦  Replies: 0 ¦  Views: 108243

Hello all, earlier today I finished posting my videos of CinemaCon 2016. This year was better than I expected. Have to be honest, now the VPF is over, a lot of steam has gone out of the tech side of cinema exhibition.. However.. Laser has come on in leaps and bounds with a lot of action in Phosphor ...

Re: Event Cinema Automation and Workflow

 by jamiegau ¦  Sun May 15, 2016 10:52 pm ¦  Forum: General Discussion ¦  Topic: Event Cinema Automation and Workflow ¦  Replies: 1 ¦  Views: 109173

This is a very broad question. The main issue is that there are so many ways to do this.. I have had some exposure to this. From my understanding a major problem around this is as follows. Many organisations doing this use DVB type transponders to distribute the content.. This is because there are a...

High Dynamic Range (HDR) and the elephant in the cinema

 by jamiegau ¦  Mon Nov 02, 2015 12:53 am ¦  Forum: General Discussion ¦  Topic: High Dynamic Range (HDR) and the elephant in the cinema ¦  Replies: 0 ¦  Views: 71049

Hello all,
I made a video covering issues with HDR in Cinema and why the peak brightness is only about 100 nits.

comments and picking it apart welcome.


Re: KDM Generator Option

 by jamiegau ¦  Mon Oct 12, 2015 5:44 pm ¦  Forum: Mastering DCPs & KDMs ¦  Topic: KDM Generator Option ¦  Replies: 2 ¦  Views: 114104

The stand alone KDM systems are typically for enterprise use, as such, are expensive. They also typically do certificate chain verification on certificates before they will spit out any KDMs. The cheaper DCP mastering tools typically come with the ability to create KDMs as well, but simply against a...

Re: Daylight Savings

 by jamiegau ¦  Wed Sep 09, 2015 7:37 pm ¦  Forum: Mastering DCPs & KDMs ¦  Topic: Daylight Savings ¦  Replies: 1 ¦  Views: 68402

From memory, it probably all depends on the software creating the KDM. As from memory, the KDM bases everything of UTC. Ie when you make the KDM, the times are converted to UTC. The tool need to make sure it understands TZ calculating the offsets to UTC correctly.. and then its the issue of the tool...

Building a Cinema LMS on the cheap

 by jamiegau ¦  Fri Sep 04, 2015 6:37 am ¦  Forum: General Discussion ¦  Topic: Building a Cinema LMS on the cheap ¦  Replies: 0 ¦  Views: 71497

New Video on CineTechGeek http://www.cinetechgeek.com/2015/09/04/building-a-cinema-lms-library-management-system-on-the-cheap/ In this video I show you how to build a Digital Cinema Library Management System. I computer to store DCPs on and to allow transfer directly from the LMS to IMS or any DCI-p...

How to Read/Write to Cinema DCP disk on Mac or Windows

 by jamiegau ¦  Fri Sep 04, 2015 6:35 am ¦  Forum: General Discussion ¦  Topic: How to Read/Write to Cinema DCP disk on Mac or Windows ¦  Replies: 0 ¦  Views: 70223

New Video on CineTechGeek: http://www.cinetechgeek.com/2015/09/04/how-to-readwrite-to-cinema-dcp-disk-on-mac-or-windows/ A major issue in the world of Cinema is the reading and writing of DCP (Digital Cinema Packages) on Non-Linux based computers (Mac and Windows) This is especially difficult on a M...

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