Method and Apparatus for Providing an Auxiliary Media In a Digital Cinema Composition Playlist

• US 20090172028A1
• Filed: 07/14/2006
• Published: 07/02/2009
• Est. Priority Date: 07/14/2005
• Status: Abandoned Application

• Current Assignee: Thomson Licensing (Vantiva SA)
• Original Assignee: Thomson Licensing (Vantiva SA)
• Inventors: Box, Thomas Chandler, Benitez, Ana Belen
• Application Number:
  US11/988,744
• Publication Number:
  US 20090172028A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: G11B 20/00224 wherein the key is obtained from a remote server
• CPC Class Codes: G11B 27/10 Indexing; Addressing; Timing or synchronising; Measuring tape travel
• CPC Class Codes: G11B 27/11 by using information not detectable on the record carrier

Abstract

The embodiments of the present invention are directed towards creating, packaging, distributing, and reproducing auxiliary media tracks, such as a second language audio track, within a digital mastering and distribution system for motion pictures, such as that used in Digital Cinema. The invention appends data structures and elements to the current existing management structure for representing digital cinema presentations maintaining complete interoperability and causing minimal impact to the existing structure while providing an enhanced service and experience to movie audience.

Claims

1. A composition playlist comprising:

main assets identifying a sound file and a picture file to be reproduced in parallel; and

an auxiliary asset associated with at least one of said main assets and identifying an auxiliary file to be reproduced in parallel with said sound file and said picture file.

2. The composition playlist of claim 1, wherein said auxiliary asset is an auxiliary sound asset identifying an auxiliary sound file.

3. The composition playlist of claim 2, wherein said sound file is a primary language soundtrack file and said auxiliary sound file is a secondary language soundtrack file.

4. The composition playlist of claim 3, wherein said primary language sound file and said secondary language sound file have substantially the same operational constraints including at least one of an audio characteristic, a channel count, and a synchronization.

5. The composition playlist of claim 2, wherein said sound file can be redefined as an auxiliary sound file by associating said auxiliary asset with said sound file.

6. The composition playlist of claim 2, wherein said auxiliary sound file can be redefined as a sound file by associating said main asset with said auxiliary sound file.

7. The composition playlist of claim 1, wherein said main assets further identify subtitle files to be reproduced in parallel with said sound and picture files.

8. The composition playlist of claim 7, wherein said auxiliary asset is an auxiliary subtitle asset identifying an auxiliary subtitle file.

9. The composition playlist of claim 1, wherein said auxiliary asset is a plurality of auxiliary sound assets identifying a plurality of auxiliary sound files.

10. The composition playlist of claim 9, wherein said sound file is a primary language soundtrack file and said plurality of auxiliary sound files are a plurality of additional language soundtrack files.

11. A method for packaging an auxiliary media track, said method comprising the steps of:

receiving a digital cinema distribution master that contains media tracks;

identifying main media tracks;

identifying an auxiliary media track; and

creating a digital cinema package containing said main media tracks, said auxiliary media track, and instructions to reproduce said main media tracks and said auxiliary media tracks in parallel.

12. The method of claim 11, further comprising the step of:

transmitting said digital cinema package to a remote server.

13. The method of claim 12, wherein said remote server is at least one of a central storage server 130 and a cinema server 210.

14. The method of claim 11, wherein said main media tracks include a picture track, a soundtrack, and a subtitle track, and said auxiliary media track includes an auxiliary sound track.

15. The method of claim 14, wherein said soundtrack is a primary language soundtrack and said auxiliary soundtrack is a secondary language soundtrack.

16. A method for reproducing an auxiliary media track, said method including the steps of:

receiving a digital cinema package containing presentation content;

separating a main presentation content from an auxiliary presentation content;

processing said main presentation content to extract main media tracks;

processing said auxiliary presentation content to extract an auxiliary media track; and

providing said main media tracks in parallel with said auxiliary media track.

17. The method of claim 16, wherein said main media tracks include a picture track and a soundtrack, and said auxiliary media track includes an auxiliary soundtrack.

18. The method of claim 17, wherein said soundtrack is a primary language soundtrack and said auxiliary soundtrack is a secondary language soundtrack.

19. The method of claim 18, wherein the step of providing further comprises the steps of:

reproducing said primary language soundtrack on a theater'"'"'s primary sound system; and

reproducing said secondary language soundtrack on a theater'"'"'s secondary sound system.

20. The method of claim 19, wherein the theater'"'"'s secondary sound system is one of a speaker system contained in a sound proof room, a wireless headphone system, and a wired headphone system.