BR112012031874A2 - método e aparelho para encapsular vídeo multicomponente codificado - Google Patents

método e aparelho para encapsular vídeo multicomponente codificado

Info

Publication number
BR112012031874A2
BR112012031874A2 BR112012031874A BR112012031874A BR112012031874A2 BR 112012031874 A2 BR112012031874 A2 BR 112012031874A2 BR 112012031874 A BR112012031874 A BR 112012031874A BR 112012031874 A BR112012031874 A BR 112012031874A BR 112012031874 A2 BR112012031874 A2 BR 112012031874A2
Authority
BR
Brazil
Prior art keywords
multicomponent
video
encapsulating
files
extensions
Prior art date
Application number
BR112012031874A
Other languages
English (en)
Inventor
Hua Zhu Li
Wu Zhenyu
Original Assignee
Thomsom Licensing
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 Thomsom Licensing filed Critical Thomsom Licensing
Publication of BR112012031874A2 publication Critical patent/BR112012031874A2/pt

Links

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]
    • H04N21/40—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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport 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
    • H04N21/84—Generation or processing of descriptive data, e.g. 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]
    • H04N21/20—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
    • H04N21/234327—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 by decomposing into layers, e.g. base layer and one or more enhancement layers
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • H04N21/64784—Data processing by the network
    • H04N21/64792—Controlling the complexity of the content stream, e.g. by dropping packets
    • 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
    • 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
    • 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
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

método e aparelho para encapsular vídeo multicomponente codificado. é descrito um método e um dispositivo para encapsular uma entidade de mídia contendo mais do que uma camada em múltiplos arquivos componentes, cada uma para uma camada, junto com o método e dispositivo correspondentes para leitura de arquivo componente. uma nova caixa para a iso bmff e extensões para a estrutura de dados de extrator de formados de arquivo svc/mvc são propostos. a nova caixa permite o acesso de arquivo componentes referenciados em paralelo com processamento do arquivo componente corrente. as extensões do extrator da invenção permitem às unidades nal referenciar através de diferentes arquivos componentes. a presente invenção permite fluxo contínuol http adaptativo dos arquivos de mídia.
BR112012031874A 2010-06-14 2011-06-13 método e aparelho para encapsular vídeo multicomponente codificado BR112012031874A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35442410P 2010-06-14 2010-06-14
US35442210P 2010-06-14 2010-06-14
PCT/US2011/040168 WO2011159605A1 (en) 2010-06-14 2011-06-13 Method and apparatus for encapsulating coded multi-component video

Publications (1)

Publication Number Publication Date
BR112012031874A2 true BR112012031874A2 (pt) 2017-11-28

Family

ID=44454826

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012031874A BR112012031874A2 (pt) 2010-06-14 2011-06-13 método e aparelho para encapsular vídeo multicomponente codificado

Country Status (6)

Country Link
EP (1) EP2580920A1 (pt)
JP (1) JP2013532441A (pt)
KR (1) KR20130088035A (pt)
CN (1) CN103098484A (pt)
BR (1) BR112012031874A2 (pt)
WO (1) WO2011159605A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9432433B2 (en) 2006-06-09 2016-08-30 Qualcomm Incorporated Enhanced block-request streaming system using signaling or block creation
US9917874B2 (en) 2009-09-22 2018-03-13 Qualcomm Incorporated Enhanced block-request streaming using block partitioning or request controls for improved client-side handling
CN103119934B (zh) * 2010-07-20 2017-02-22 诺基亚技术有限公司 一种流媒体传输装置
EP2680527A1 (en) * 2012-06-28 2014-01-01 Alcatel-Lucent Adaptive streaming aware node, encoder and client enabling smooth quality transition
US9202350B2 (en) 2012-12-19 2015-12-01 Nokia Technologies Oy User interfaces and associated methods
JP2014230055A (ja) 2013-05-22 2014-12-08 ソニー株式会社 コンテンツ供給装置、コンテンツ供給方法、プログラム、およびコンテンツ供給システム
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
GB2538997A (en) 2015-06-03 2016-12-07 Nokia Technologies Oy A method, an apparatus, a computer program for video coding
GB2538998A (en) * 2015-06-03 2016-12-07 Nokia Technologies Oy A method, an apparatus, a computer program for video coding
GB2579389B (en) * 2018-11-29 2022-07-27 Canon Kk Method, device and computer program for encapsulating media data into a media file

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003073768A1 (en) * 2002-02-25 2003-09-04 Sony Electronics, Inc. Method and apparatus for supporting avc in mp4
CN100452857C (zh) * 2002-07-12 2009-01-14 松下电器产业株式会社 数据处理装置
US7725593B2 (en) * 2005-07-15 2010-05-25 Sony Corporation Scalable video coding (SVC) file format
US20070022215A1 (en) * 2005-07-19 2007-01-25 Singer David W Method and apparatus for media data transmission
KR20050092688A (ko) * 2005-08-31 2005-09-22 한국정보통신대학교 산학협력단 통합 멀티미디어 파일 포맷 구조와 이를 기반으로 하는멀티미디어 서비스 제공 시스템 및 그 방법
KR101198583B1 (ko) * 2005-10-12 2012-11-06 한국과학기술원 메타데이터를 이용한 멀티미디어 미들웨어 장치와 그 관리방법 및 기록 매체
JP4818373B2 (ja) * 2006-01-09 2011-11-16 韓國電子通信研究院 Ｓｖｃファイルのデータ共有方法およびそのファイル
CN103098485A (zh) * 2010-06-14 2013-05-08 汤姆森特许公司 封装编码的多组成视频的方法和装置

Also Published As

Publication number Publication date
CN103098484A (zh) 2013-05-08
JP2013532441A (ja) 2013-08-15
WO2011159605A1 (en) 2011-12-22
EP2580920A1 (en) 2013-04-17
KR20130088035A (ko) 2013-08-07

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Legal Events

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B08F Application fees: application dismissed [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]