CN111263237B - 生成媒体文件的方法和设备、重建编码位流的方法和设备 - Google Patents

生成媒体文件的方法和设备、重建编码位流的方法和设备 Download PDF

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CN111263237B
CN111263237B CN202010112174.2A CN202010112174A CN111263237B CN 111263237 B CN111263237 B CN 111263237B CN 202010112174 A CN202010112174 A CN 202010112174A CN 111263237 B CN111263237 B CN 111263237B
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track
tracks
block
tile
data
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CN111263237A (zh
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弗兰克·德诺奥
弗雷德里克·梅兹
简·勒菲弗
西里尔·康克拉托
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Canon Inc
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    • 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 or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234345—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements the reformatting operation being performed only on part of the stream, e.g. a region of the image or a time segment
    • 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
    • H04N21/235—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
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/4728—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for selecting a Region Of Interest [ROI], e.g. for requesting a higher resolution version of a selected region
    • 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
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video 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]
    • H04N21/80—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
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)
CN202010112174.2A 2013-07-23 2014-07-21 生成媒体文件的方法和设备、重建编码位流的方法和设备 Active CN111263237B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1313156.0 2013-07-23
GB1313156.0A GB2516825B (en) 2013-07-23 2013-07-23 Method, device, and computer program for encapsulating partitioned timed media data using a generic signaling for coding dependencies
CN201480051519.0A CN105556981B (zh) 2013-07-23 2014-07-21 使用针对编码依赖性的通用信号通知来封装分区定时媒体数据的方法、装置和计算机程序
PCT/EP2014/065655 WO2015011109A1 (en) 2013-07-23 2014-07-21 Method, device, and computer program for encapsulating partitioned timed media data using a generic signaling for coding dependencies

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CN201480051519.0A Active CN105556981B (zh) 2013-07-23 2014-07-21 使用针对编码依赖性的通用信号通知来封装分区定时媒体数据的方法、装置和计算机程序

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US (2) US10129572B2 (https=)
EP (1) EP3025505B1 (https=)
JP (1) JP6461141B2 (https=)
KR (2) KR101800561B1 (https=)
CN (2) CN111263237B (https=)
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WO (1) WO2015011109A1 (https=)

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JP6461141B2 (ja) 2019-01-30
KR101889247B1 (ko) 2018-08-16
EP3025505A1 (en) 2016-06-01
KR20170129292A (ko) 2017-11-24
EP3025505B1 (en) 2021-09-08
CN105556981B (zh) 2020-03-17
US10645428B2 (en) 2020-05-05
GB2516825A (en) 2015-02-11
US10129572B2 (en) 2018-11-13
JP2016527811A (ja) 2016-09-08
US20160182927A1 (en) 2016-06-23
GB2516825B (en) 2015-11-25
KR101800561B1 (ko) 2017-11-22
CN111263237A (zh) 2020-06-09
WO2015011109A1 (en) 2015-01-29
KR20160034952A (ko) 2016-03-30
GB201313156D0 (en) 2013-09-04
CN105556981A (zh) 2016-05-04
US20190037256A1 (en) 2019-01-31

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