GB2403835A - Supporting advanced coding formats in media files - Google Patents

Supporting advanced coding formats in media files Download PDF

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Publication number
GB2403835A
GB2403835A GB0424069A GB0424069A GB2403835A GB 2403835 A GB2403835 A GB 2403835A GB 0424069 A GB0424069 A GB 0424069A GB 0424069 A GB0424069 A GB 0424069A GB 2403835 A GB2403835 A GB 2403835A
Authority
GB
United Kingdom
Prior art keywords
media files
coding formats
advanced coding
supporting advanced
multimedia data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB0424069A
Other versions
GB2403835B (en
GB0424069D0 (en
Inventor
Mohammed Zubair Visharam
Ali Tabatabai
Toby Walker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Electronics Inc
Original Assignee
Sony Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US10/371,464 external-priority patent/US20030163477A1/en
Priority claimed from US10/425,685 external-priority patent/US20040006575A1/en
Application filed by Sony Electronics Inc filed Critical Sony Electronics Inc
Publication of GB0424069D0 publication Critical patent/GB0424069D0/en
Publication of GB2403835A publication Critical patent/GB2403835A/en
Application granted granted Critical
Publication of GB2403835B publication Critical patent/GB2403835B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8451—Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format

Abstract

One or more descriptions pertaining to multimedia data are identified (figure 1) and included into supplemental enhancement information (SEI) associated with the multimedia data (figure 24). Subsequently, the SEI containing the one or more descriptions is transmitted to a decoding system for optional use in decoding of the multimedia data (figure 2).

Description

GB 2403835 A continuation (72) Inventor(s): Mohammed Zubair Visharam All
Tabatabai Toby Walker (74) Agent and/or Address for Service: D Young & Co Holborn, LONDON, EC1N 2DY, United Kingdom
GB0424069A 2002-04-29 2003-04-29 Apparatus and method for providing supplemental enhancement information associated with multimedia data Expired - Fee Related GB2403835B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US37665202P 2002-04-29 2002-04-29
US37665102P 2002-04-29 2002-04-29
US10/371,464 US20030163477A1 (en) 2002-02-25 2003-02-21 Method and apparatus for supporting advanced coding formats in media files
US10/425,685 US20040006575A1 (en) 2002-04-29 2003-04-28 Method and apparatus for supporting advanced coding formats in media files
PCT/US2003/013145 WO2003098475A1 (en) 2002-04-29 2003-04-29 Supporting advanced coding formats in media files

Publications (3)

Publication Number Publication Date
GB0424069D0 GB0424069D0 (en) 2004-12-01
GB2403835A true GB2403835A (en) 2005-01-12
GB2403835B GB2403835B (en) 2005-11-23

Family

ID=29554444

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0424069A Expired - Fee Related GB2403835B (en) 2002-04-29 2003-04-29 Apparatus and method for providing supplemental enhancement information associated with multimedia data

Country Status (8)

Country Link
EP (1) EP1500002A1 (en)
JP (1) JP2006505024A (en)
KR (1) KR20040106414A (en)
CN (1) CN100419748C (en)
AU (1) AU2003237120B2 (en)
DE (1) DE10392598T5 (en)
GB (1) GB2403835B (en)
WO (1) WO2003098475A1 (en)

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Also Published As

Publication number Publication date
EP1500002A1 (en) 2005-01-26
DE10392598T5 (en) 2005-05-19
WO2003098475A1 (en) 2003-11-27
CN100419748C (en) 2008-09-17
AU2003237120B2 (en) 2008-10-09
AU2003237120A1 (en) 2003-12-02
CN1666195A (en) 2005-09-07
KR20040106414A (en) 2004-12-17
GB2403835B (en) 2005-11-23
JP2006505024A (en) 2006-02-09
GB0424069D0 (en) 2004-12-01

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Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100429