KR102434300B1 - 샘플 엔트리들 및 랜덤 액세스 - Google Patents

샘플 엔트리들 및 랜덤 액세스 Download PDF

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KR102434300B1
KR102434300B1 KR1020187033926A KR20187033926A KR102434300B1 KR 102434300 B1 KR102434300 B1 KR 102434300B1 KR 1020187033926 A KR1020187033926 A KR 1020187033926A KR 20187033926 A KR20187033926 A KR 20187033926A KR 102434300 B1 KR102434300 B1 KR 102434300B1
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sample
tracks
video data
hevc
video
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Korean (ko)
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KR20190010567A (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
    • 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

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  • 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)
KR1020187033926A 2016-05-24 2017-05-24 샘플 엔트리들 및 랜덤 액세스 Active KR102434300B1 (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
US15/602,988 2017-05-23
US15/602,988 US10652631B2 (en) 2016-05-24 2017-05-23 Sample entries and random access
PCT/US2017/034290 WO2017205518A1 (en) 2016-05-24 2017-05-24 Sample entries and random access

Publications (2)

Publication Number Publication Date
KR20190010567A KR20190010567A (ko) 2019-01-30
KR102434300B1 true KR102434300B1 (ko) 2022-08-18

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KR1020187033926A Active KR102434300B1 (ko) 2016-05-24 2017-05-24 샘플 엔트리들 및 랜덤 액세스

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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
WO2020064733A1 (en) * 2018-09-25 2020-04-02 Telefonaktiebolaget Lm Ericsson (Publ) Media bistream having backwards compatibility
WO2021133721A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Techniques for implementing a decoding order within a coded picture
GB2593897B (en) * 2020-04-06 2024-02-14 Canon Kk Method, device, and computer program for improving random picture access in video streaming
JPWO2021235412A1 (enExample) * 2020-05-19 2021-11-25
US12206879B2 (en) * 2020-09-17 2025-01-21 Lemon Inc. Profile, tier, level and general constraints indication 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

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 (9)

* 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
EP2946566B1 (en) * 2013-01-18 2021-09-01 Canon Kabushiki Kaisha Method, device, and computer program for encapsulating partitioned timed media data
JP6474815B2 (ja) * 2013-12-16 2019-02-27 エルジー エレクトロニクス インコーポレイティド トリックプレイサービス提供のための信号送受信装置及び信号送受信方法
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

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
CA3021216A1 (en) 2017-11-30
ES2818622T3 (es) 2021-04-13
EP3466095A1 (en) 2019-04-10
EP3466095B1 (en) 2020-06-17
JP2019520741A (ja) 2019-07-18
TW201742463A (zh) 2017-12-01
WO2017205518A1 (en) 2017-11-30
CN109155876B (zh) 2021-02-02
CN109155876A (zh) 2019-01-04
US20170347166A1 (en) 2017-11-30
BR112018073895A2 (pt) 2019-02-26
KR20190010567A (ko) 2019-01-30
US10652631B2 (en) 2020-05-12
JP6903688B2 (ja) 2021-07-14

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