KR102434299B1 - 샘플 엔트리들 및 랜덤 액세스 - Google Patents

샘플 엔트리들 및 랜덤 액세스 Download PDF

Info

Publication number
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
Authority
KR
South Korea
Prior art keywords
sample
random access
tracks
sample entry
video
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.)
Expired - Fee Related
Application number
KR1020187033927A
Other languages
English (en)
Korean (ko)
Other versions
KR20190010568A (ko
Inventor
예-쿠이 왕
Original Assignee
퀄컴 인코포레이티드
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
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20190010568A publication Critical patent/KR20190010568A/ko
Application granted granted Critical
Publication of KR102434299B1 publication Critical patent/KR102434299B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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

Landscapes

  • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
KR1020187033927A 2016-05-24 2017-05-24 샘플 엔트리들 및 랜덤 액세스 Expired - Fee Related 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 US10652630B2 (en) 2016-05-24 2017-05-23 Sample entries and random access
US15/602,962 2017-05-23
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

Family

ID=59054204

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187033927A Expired - Fee Related 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 (6)

* 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
WO2020256615A1 (en) * 2019-06-21 2020-12-24 Telefonaktiebolaget Lm Ericsson (Publ) Video coding layer up-switching indication
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
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
US9049497B2 (en) * 2010-06-29 2015-06-02 Qualcomm Incorporated Signaling random access points for streaming video data
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
US9648317B2 (en) * 2012-01-30 2017-05-09 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
US9648299B2 (en) * 2013-01-04 2017-05-09 Qualcomm Incorporated Indication of presence of texture and depth views in tracks for multiview coding plus depth
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
CN104919812B (zh) * 2013-11-25 2018-03-06 华为技术有限公司 处理视频的设备和方法
EP3092796B1 (en) * 2014-01-07 2020-06-17 Canon Kabushiki Kaisha Method, device, and computer program for encoding inter-layer dependencies
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
ES2821382T3 (es) 2021-04-26
TW201743614A (zh) 2017-12-16
EP3466096B1 (en) 2020-06-24
KR20190010568A (ko) 2019-01-30
EP3466096A1 (en) 2019-04-10
US20170347165A1 (en) 2017-11-30
CN109076264A (zh) 2018-12-21
AU2017269958B9 (en) 2021-06-03
BR112018073936A2 (pt) 2019-02-26
AU2017269958A1 (en) 2018-11-08
CN109076264B (zh) 2020-12-29
JP2019520742A (ja) 2019-07-18
AU2017269958B2 (en) 2021-05-27
WO2017205522A1 (en) 2017-11-30
US10652630B2 (en) 2020-05-12

Similar Documents

Publication Publication Date Title
US11924526B2 (en) Segment types as delimiters and addressable resource identifiers
US11375291B2 (en) Virtual reality video signaling in dynamic adaptive streaming over HTTP
KR102434300B1 (ko) 샘플 엔트리들 및 랜덤 액세스
KR20200024207A (ko) 파일 포맷 박스들에 대한 제네릭 디스크립터를 사용한 미디어 데이터의 프로세싱
CN103843301A (zh) 经译码多媒体数据的网络串流期间的表示之间的切换
US10652630B2 (en) Sample entries and random access
KR20190039724A (ko) 미디어 데이터 스트리밍을 위한 sei 트랙들의 시스템 레벨 시그널링
US10587904B2 (en) Processing media data using an omnidirectional media format
KR20230162936A (ko) 오버레이 이미지들을 포함하는 실시간 전송 프로토콜을 통한 heif 형식 이미지들의 전송
US20210344992A1 (en) Calculating start time availability for streamed media data

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
D18-X000 Deferred examination requested

St.27 status event code: A-1-2-D10-D18-exm-X000

D19-X000 Deferred examination accepted

St.27 status event code: A-1-2-D10-D19-exm-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

D20-X000 Deferred examination resumed

St.27 status event code: A-1-2-D10-D20-exm-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20250817

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

H13 Ip right lapsed

Free format text: ST27 STATUS EVENT CODE: N-4-6-H10-H13-OTH-PC1903 (AS PROVIDED BY THE NATIONAL OFFICE); TERMINATION CATEGORY : DEFAULT_OF_REGISTRATION_FEE

Effective date: 20250817

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20250817