KR102434299B1 - 샘플 엔트리들 및 랜덤 액세스 - Google Patents

샘플 엔트리들 및 랜덤 액세스 Download PDF

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KR102434299B1
KR102434299B1 KR1020187033927A KR20187033927A KR102434299B1 KR 102434299 B1 KR102434299 B1 KR 102434299B1 KR 1020187033927 A KR1020187033927 A KR 1020187033927A KR 20187033927 A KR20187033927 A KR 20187033927A KR 102434299 B1 KR102434299 B1 KR 102434299B1
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sample
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tracks
sample entry
video
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Korean (ko)
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KR20190010568A (ko
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예-쿠이 왕
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퀄컴 인코포레이티드
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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]
    • H04N21/80—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N21/23439—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 for generating different versions
    • 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
    • H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
    • 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
    • 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
    • H04N21/8543—Content authoring using a description language, e.g. Multimedia and Hypermedia information coding Expert Group [MHEG], eXtensible Markup Language [XML]
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
KR1020187033927A 2016-05-24 2017-05-24 샘플 엔트리들 및 랜덤 액세스 Active KR102434299B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662340886P 2016-05-24 2016-05-24
US62/340,886 2016-05-24
US15/602,962 2017-05-23
US15/602,962 US10652630B2 (en) 2016-05-24 2017-05-23 Sample entries and random access
PCT/US2017/034296 WO2017205522A1 (en) 2016-05-24 2017-05-24 Sample entries and random access

Publications (2)

Publication Number Publication Date
KR20190010568A KR20190010568A (ko) 2019-01-30
KR102434299B1 true KR102434299B1 (ko) 2022-08-18

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KR1020187033927A Active KR102434299B1 (ko) 2016-05-24 2017-05-24 샘플 엔트리들 및 랜덤 액세스

Country Status (10)

Country Link
US (1) US10652630B2 (enExample)
EP (1) EP3466096B1 (enExample)
JP (1) JP2019520742A (enExample)
KR (1) KR102434299B1 (enExample)
CN (1) CN109076264B (enExample)
AU (1) AU2017269958B9 (enExample)
BR (1) BR112018073936A2 (enExample)
ES (1) ES2821382T3 (enExample)
TW (1) TW201743614A (enExample)
WO (1) WO2017205522A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10652631B2 (en) 2016-05-24 2020-05-12 Qualcomm Incorporated Sample entries and random access
US10999605B2 (en) 2017-01-10 2021-05-04 Qualcomm Incorporated Signaling of important video information in file formats
US12022084B2 (en) * 2019-06-21 2024-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Video coding layer up-switching indication
US11750815B2 (en) 2020-09-17 2023-09-05 Lemon, Inc. Versatile video coding track coding
US11611752B2 (en) 2020-10-07 2023-03-21 Lemon Inc. Adaptation parameter set storage in video coding

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150110192A1 (en) 2013-10-23 2015-04-23 Qualcomm Incorporated Multi-layer video file format designs

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9485546B2 (en) * 2010-06-29 2016-11-01 Qualcomm Incorporated Signaling video samples for trick mode video representations
US9357275B2 (en) * 2011-09-06 2016-05-31 Qualcomm Incorporated Network streaming of coded video data
US8935425B2 (en) * 2011-10-05 2015-01-13 Qualcomm Incorporated Switching between representations during network streaming of coded multimedia data
US20130195171A1 (en) * 2012-01-30 2013-08-01 Qualcomm Incorporated Method of coding video and storing video content
US9118744B2 (en) * 2012-07-29 2015-08-25 Qualcomm Incorporated Replacing lost media data for network streaming
US10791315B2 (en) * 2013-01-04 2020-09-29 Qualcomm Incorporated Signaling of spatial resolution of depth views in multiview coding file format
US20150058202A1 (en) * 2013-08-21 2015-02-26 David Dahaeck System and method for tracking and controlling ownership of digital works and rewarding authors, artists and/or their representatives over time
CN108184101B (zh) * 2013-11-25 2020-07-14 华为技术有限公司 处理视频的设备和方法
EP3713234A1 (en) * 2014-01-07 2020-09-23 Canon Kabushiki Kaisha Method, device, and computer program for encoding inter-layer dependencies in encapsulating multi-layer partitioned timed media data
US10652631B2 (en) 2016-05-24 2020-05-12 Qualcomm Incorporated Sample entries and random access

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150110192A1 (en) 2013-10-23 2015-04-23 Qualcomm Incorporated Multi-layer video file format designs

Also Published As

Publication number Publication date
AU2017269958B9 (en) 2021-06-03
JP2019520742A (ja) 2019-07-18
US10652630B2 (en) 2020-05-12
ES2821382T3 (es) 2021-04-26
EP3466096A1 (en) 2019-04-10
BR112018073936A2 (pt) 2019-02-26
AU2017269958A1 (en) 2018-11-08
EP3466096B1 (en) 2020-06-24
AU2017269958B2 (en) 2021-05-27
KR20190010568A (ko) 2019-01-30
CN109076264A (zh) 2018-12-21
CN109076264B (zh) 2020-12-29
WO2017205522A1 (en) 2017-11-30
US20170347165A1 (en) 2017-11-30
TW201743614A (zh) 2017-12-16

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