JP6903688B2 - サンプルエントリーおよびランダムアクセス - Google Patents

サンプルエントリーおよびランダムアクセス Download PDF

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Publication number
JP6903688B2
JP6903688B2 JP2018561483A JP2018561483A JP6903688B2 JP 6903688 B2 JP6903688 B2 JP 6903688B2 JP 2018561483 A JP2018561483 A JP 2018561483A JP 2018561483 A JP2018561483 A JP 2018561483A JP 6903688 B2 JP6903688 B2 JP 6903688B2
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Japan
Prior art keywords
sample
video
tracks
video data
hevc
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Expired - Fee Related
Application number
JP2018561483A
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English (en)
Japanese (ja)
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JP2019520741A (ja
JP2019520741A5 (enExample
Inventor
ワン、イェ−クイ
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2019520741A publication Critical patent/JP2019520741A/ja
Publication of JP2019520741A5 publication Critical patent/JP2019520741A5/ja
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Publication of JP6903688B2 publication Critical patent/JP6903688B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • 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
    • H04L65/756—Media network packet handling adapting media to device capabilities
    • 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
    • H04N19/70—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2018561483A 2016-05-24 2017-05-24 サンプルエントリーおよびランダムアクセス Expired - Fee Related JP6903688B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662340886P 2016-05-24 2016-05-24
US62/340,886 2016-05-24
US15/602,988 US10652631B2 (en) 2016-05-24 2017-05-23 Sample entries and random access
US15/602,988 2017-05-23
PCT/US2017/034290 WO2017205518A1 (en) 2016-05-24 2017-05-24 Sample entries and random access

Publications (3)

Publication Number Publication Date
JP2019520741A JP2019520741A (ja) 2019-07-18
JP2019520741A5 JP2019520741A5 (enExample) 2020-06-18
JP6903688B2 true JP6903688B2 (ja) 2021-07-14

Family

ID=59054203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018561483A Expired - Fee Related JP6903688B2 (ja) 2016-05-24 2017-05-24 サンプルエントリーおよびランダムアクセス

Country Status (10)

Country Link
US (1) US10652631B2 (enExample)
EP (1) EP3466095B1 (enExample)
JP (1) JP6903688B2 (enExample)
KR (1) KR102434300B1 (enExample)
CN (1) CN109155876B (enExample)
BR (1) BR112018073895A2 (enExample)
CA (1) CA3021216A1 (enExample)
ES (1) ES2818622T3 (enExample)
TW (1) TW201742463A (enExample)
WO (1) WO2017205518A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10652630B2 (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
EP3857876A1 (en) 2018-09-25 2021-08-04 Telefonaktiebolaget LM Ericsson (publ) Media bistream having backwards compatibility
CN114930825B (zh) 2019-12-26 2025-06-10 字节跳动有限公司 视频处理方法、视频数据处理装置和介质
GB2593897B (en) * 2020-04-06 2024-02-14 Canon Kk Method, device, and computer program for improving random picture access in video streaming
CN122053857A (zh) * 2020-05-19 2026-05-15 松下电器（美国）知识产权公司 编码方法、解码方法以及比特流发送方法
US12143611B2 (en) * 2020-09-17 2024-11-12 Lemon Inc. Subpicture entity group signaling in coded video
CN112348111B (zh) * 2020-11-24 2022-07-08 北京达佳互联信息技术有限公司 视频中的多模态特征融合方法、装置、电子设备及介质
CN119013958A (zh) * 2022-04-12 2024-11-22 字节跳动有限公司 基于edrap的视频流中的基于子段的流操作的支持

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9131033B2 (en) * 2010-07-20 2015-09-08 Qualcomm Incoporated Providing sequence data sets for streaming video data
US9357275B2 (en) * 2011-09-06 2016-05-31 Qualcomm Incorporated Network streaming of coded video data
US9161004B2 (en) * 2012-04-25 2015-10-13 Qualcomm Incorporated Identifying parameter sets in video files
US9736476B2 (en) * 2012-04-27 2017-08-15 Qualcomm Incorporated Full random access from clean random access pictures in video coding
RU2654051C1 (ru) * 2013-01-18 2018-05-16 Кэнон Кабусики Кайся Способ, устройство и компьютерная программа для инкапсуляции сегментированных синхронизированных мультимедийных данных
US9712843B2 (en) * 2013-10-23 2017-07-18 Qualcomm Incorporated Multi-layer video file format designs
EP3086559A4 (en) * 2013-12-16 2017-08-02 LG Electronics Inc. Signal transmission/reception device and signal transmission/reception method for providing trick play service
GB2558086B (en) * 2014-03-25 2019-02-20 Canon Kk Methods, devices, and computer programs for improving streaming of partitioned timed media data
GB2527786B (en) * 2014-07-01 2016-10-26 Canon Kk Method, device, and computer program for encapsulating HEVC layered media data
US10652630B2 (en) 2016-05-24 2020-05-12 Qualcomm Incorporated Sample entries and random access

Also Published As

Publication number Publication date
JP2019520741A (ja) 2019-07-18
ES2818622T3 (es) 2021-04-13
KR20190010567A (ko) 2019-01-30
CN109155876B (zh) 2021-02-02
CA3021216A1 (en) 2017-11-30
KR102434300B1 (ko) 2022-08-18
BR112018073895A2 (pt) 2019-02-26
US20170347166A1 (en) 2017-11-30
WO2017205518A1 (en) 2017-11-30
EP3466095A1 (en) 2019-04-10
EP3466095B1 (en) 2020-06-17
US10652631B2 (en) 2020-05-12
TW201742463A (zh) 2017-12-01
CN109155876A (zh) 2019-01-04

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