IP Library › Granted Patent US 9,936,185
Granted Patent B2
US 9,936,185 · App. 15/006,767 · Granted Apr 3, 2018

Systems and methods for merging digital cinema packages for a multiscreen environment

Inventors: Jérôme Delvaux (Liège, BE); Jean-Paul Schafer (Chaudfontaine, BE); Alexander William Gocke (Rancho Cordova, CA)
Assignee: Barco, Inc.
H04N13/0066G11B27/031H04N9/3147H04N13/007H04N13/0048H04N13/0059H04N13/0459H04N21/21805H04N21/2347H04N21/23424H04N21/41415H04N21/85406
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Quick Facts
Patent No.
US 9,936,185
App. No.
15/006,767
Granted
Apr 3, 2018
Kind
B2
Abstract

Disclosed herein are systems and methods for packaging, distributing, and utilizing digital cinema packages (“DCPs”) with multiple screens or projectors. A merged DCP generation system is disclosed that includes a DCP ingestor module configured to receive and decode a main screen DCP and a peripheral screen DCP, the main screen DCP and the peripheral screen DCP each comprising digital files that include audiovisual information and metadata to enable the presentation of audiovisual content. The system includes a DCP editor module configured to combine the digital files of the main screen DCP and the digital files of the peripheral screen DCP to generate a merged composition playlist (“CPL”) comprising reels designating audiovisual content shown on the main screen and the peripheral screen. The system includes a DCP mastering and packaging module configured to generate a merged DCP from the combined digital files and the merged CPL.

Claims (26)

1. A merged digital cinema package (“DCP”) generation system comprising:

a DCP ingestor module configured to receive and decode a main screen DCP and a peripheral screen DCP, the main screen DCP comprising digital files that include audiovisual information and metadata to enable the presentation of audiovisual content on a main screen and the peripheral screen DCP comprising digital files that include audiovisual information and metadata to enable the presentation of audiovisual content on a peripheral screen adjacent to the main screen, wherein the ingestor module is further configured to extract the digital files of the main screen DCP as part of decoding of the main screen DCP and separately extract the digital files of the peripheral screen DCP as part of decoding of the peripheral screen DCP;

a DCP editor module configured to combine the digital files of the main screen DCP and the digital files of the peripheral screen DCP to generate a merged composition playlist (“CPL”) comprising a plurality of reels designating audiovisual content shown on the main screen and the peripheral screen, each reel comprising audiovisual content to be displayed on the main screen and audiovisual content to be displayed on the peripheral screen in synchronization with the audiovisual content to be displayed on the main screen; and

a DCP mastering and packaging module configured to generate a merged DCP from the combined digital files and the merged CPL.

2. The system of claim 1 , wherein the main screen DCP is encoded with an encryption key stored in a digital key distribution master (“D-KDM”).

3. The system of claim 2 , wherein the peripheral screen DCP is encoded with an encryption key stored in a D-KDM.

4. The system of claim 3 , wherein generating a merged DCP comprises generating a merged D-KDM based on at least the D-KDM of the main screen and the D-KDM of the peripheral screen.

5. The system of claim 1 , wherein the merged CPL designates audiovisual content to reels based on at least one of time codes, reel numbers, or frame numbers.

6. The system of claim 5 , wherein the file naming convention has different identifiers for the main screen and the peripheral screen.

7. A method for generating a merged digital cinema packages (“DCP”) comprising:

decoding a main screen DCP and a peripheral screen DCP, the main screen DCP comprising digital files that include audiovisual information and metadata to enable the presentation of audiovisual content on a main screen and the peripheral screen DCP comprising digital files that include audiovisual information and metadata to enable the presentation of audiovisual content on a peripheral screen adjacent to the main screen, wherein decoding further comprises extracting the digital files of the main screen DCP as part of decoding of the main screen DCP and separately extract the digital files of the peripheral screen DCP as part of decoding of the peripheral screen DCP;

combining the digital files of the main screen DCP and the digital files of the peripheral screen DCP;

generating a merged composition playlist (“CPL”) comprising a plurality of reels designating audiovisual content shown on each of the main screen and the peripheral screen, each reel comprising audiovisual content to be displayed on the main screen and audiovisual content to be displayed on the peripheral screen in synchronization with the audiovisual content to be displayed on the main screen; and

generating a merged DCP from the combined digital files and the merged CPL.

8. The method of claim 7 , wherein the main screen DCP is encoded with an encryption key stored in a digital key distribution master (“D-KDM”).

9. The method of claim 8 , wherein the peripheral screen DCP is encoded with an encryption key stored in a D-KDM.

10. The method of claim 9 , wherein decoding the main screen DCP and the peripheral screen DCP comprises receiving the D-KDM of the main screen and the D-KDM of the peripheral screen.

11. The method of claim 10 , wherein generating a merged DCP comprises generating a merged D-KDM based on at least the D-KDM of the main screen and the D-KDM of the peripheral screen.

12. A projector system comprising:

a main projector configured to project an image onto a main screen;

a peripheral projector configured to project an image onto a peripheral screen; and

a distribution system configured to:

receive a merged digital cinema package (“DCP”), the merged DCP comprising combined digital files from a main screen DCP and a peripheral screen DCP along with a merged composite playlist (“CPL”), the combined digital files including audiovisual information and metadata to enable the presentation of audiovisual content by the main projector on a main screen and audiovisual information and metadata to enable the presentation of audiovisual content by the peripheral projector on a peripheral screen adjacent to the main screen, and the merged CPL comprising a plurality of reels designating audiovisual content for presentation by the main projector and the peripheral projector;

extract the audiovisual information for presentation by the main projector and the audiovisual information for presentation by the peripheral projector from the merged DCP; and

transmit the audiovisual information for presentation by the main projector and the audiovisual information for presentation by the peripheral projector to the main projector and the peripheral projector, respectively, based on at least the merged CPL,

wherein each real of the merged CPL comprises audiovisual information to be projected by the main projector on to the main screen and audiovisual information to be projected by the peripheral projector on to the peripheral projector in synchronization with the audiovisual content to be projected by the main projector.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2016
From: DELVAUX, JÉRÔME; SCHAFER, JEAN-PAUL; GOCKE, ALEXANDER WILLIAM
To: BARCO, INC.
Reel/Frame 039947/0719 →
Continuity (2)
Provisional Application 62108303 · Jan 27, 2015
Related Publication 20160219264A1 · Jul 28, 2016