DE69527508D1 - Verwaltung der audio/video synchronisationsabweichung - Google Patents

Verwaltung der audio/video synchronisationsabweichung

Info

Publication number
DE69527508D1
DE69527508D1 DE69527508T DE69527508T DE69527508D1 DE 69527508 D1 DE69527508 D1 DE 69527508D1 DE 69527508 T DE69527508 T DE 69527508T DE 69527508 T DE69527508 T DE 69527508T DE 69527508 D1 DE69527508 D1 DE 69527508D1
Authority
DE
Germany
Prior art keywords
managing
audio
video synchronization
synchronization deviation
deviation
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
DE69527508T
Other languages
English (en)
Other versions
DE69527508T2 (de
Inventor
Simon Blanchard
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69527508D1 publication Critical patent/DE69527508D1/de
Application granted granted Critical
Publication of DE69527508T2 publication Critical patent/DE69527508T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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]
    • H04N21/20—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
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
    • 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
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2401—Monitoring of the client buffer
    • 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
    • H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • 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
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4392—Processing of audio elementary streams involving audio buffer management
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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
    • H04N21/8541—Content authoring involving branching, e.g. to different story endings

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69527508T 1994-12-02 1995-11-24 Verwaltung der audio/video synchronisationsabweichung Expired - Fee Related DE69527508T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9424429A GB9424429D0 (en) 1994-12-02 1994-12-02 Audio/video timing discrepancy management
PCT/IB1995/001052 WO1996017490A2 (en) 1994-12-02 1995-11-24 Audio/video timing discrepancy management

Publications (2)

Publication Number Publication Date
DE69527508D1 true DE69527508D1 (de) 2002-08-29
DE69527508T2 DE69527508T2 (de) 2003-03-20

Family

ID=10765370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527508T Expired - Fee Related DE69527508T2 (de) 1994-12-02 1995-11-24 Verwaltung der audio/video synchronisationsabweichung

Country Status (8)

Country Link
US (1) US5793431A (de)
EP (1) EP0742992B1 (de)
JP (1) JPH09509035A (de)
CN (1) CN1092916C (de)
BR (1) BR9506692A (de)
DE (1) DE69527508T2 (de)
GB (1) GB9424429D0 (de)
WO (1) WO1996017490A2 (de)

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US5913031A (en) * 1994-12-02 1999-06-15 U.S. Philips Corporation Encoder system level buffer management
US6011598A (en) * 1996-03-28 2000-01-04 Sanyo Electric Co., Ltd. Decoding start controller, decoder, and decoding system
JP3668556B2 (ja) * 1996-06-13 2005-07-06 ソニー株式会社 ディジタル信号符号化方法
KR100308704B1 (ko) * 1996-07-04 2001-10-19 모리시타 요이찌 다중화 데이터 생성 장치, 부호화 데이터 재생 장치, 클럭 변환 장치, 다중화 데이터 생성 방법, 부호화 데이터 재생 방법 및 클럭 변환 방법
KR100274434B1 (ko) * 1996-07-05 2000-12-15 모리시타 요이찌 디스플레이 시간 스탬핑과 다중 비디오 오브젝트평면의 동기화방법
GB9700956D0 (en) * 1997-01-17 1997-03-05 Digi Media Vision Ltd Improvements in or relating to switching between compressed bitstreams
US5982436A (en) * 1997-03-28 1999-11-09 Philips Electronics North America Corp. Method for seamless splicing in a video encoder
GB2328099B (en) 1997-08-08 2002-07-03 British Broadcasting Corp Processing coded video
US6665690B2 (en) * 1997-10-21 2003-12-16 Sony Corporation System and method for determining respective lengths of recording units used for recording different types of data on disc medium
US6049569A (en) * 1997-12-09 2000-04-11 Philips Electronics N.A. Corporation Method and apparatus for encoding digital video bit streams with seamless splice points and method and apparatus for splicing such digital video bit streams
JP3305999B2 (ja) * 1997-12-26 2002-07-24 日本ビクター株式会社 画像圧縮ストリーム編集装置及びその方法
US6269120B1 (en) * 1998-03-23 2001-07-31 International Business Machines Corporation Method of precise buffer management for MPEG video splicing
WO2000001160A2 (en) * 1998-06-29 2000-01-06 Limt Technology Ab Method and apparatus for splicing data streams
US6904089B1 (en) * 1998-12-28 2005-06-07 Matsushita Electric Industrial Co., Ltd. Encoding device and decoding device
US6480539B1 (en) 1999-09-10 2002-11-12 Thomson Licensing S.A. Video encoding method and apparatus
EP1085767B1 (de) 1999-09-20 2011-08-10 Panasonic Corporation Eine Kodier-/Aufnahme-Vorrichtung, die die Kodierung von Videodaten und die Bemusterung von einem Tonsignal unterbricht, als Antwort auf einen Aufnahmepauseauftrag, um die ununterbrochene Wiedergabe von vor und nach der Aufnahmepause aufgenommemen Daten zu ermöglichen
GB2357674B (en) * 1999-10-26 2003-12-10 Snell & Wilcox Ltd Compressed bitstreams
EP1926323A3 (de) * 2000-01-10 2008-06-25 Koninklijke Philips Electronics N.V. Verfahren zur Einstellung einer Systemzeituhr am Beginn einer MPEG-Sequenz
JP4410375B2 (ja) 2000-03-31 2010-02-03 パナソニック株式会社 画像信号再生装置および画像信号再生方法
EP1148503A1 (de) * 2000-04-08 2001-10-24 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Aufzeichnung oder Wiedergabe von Datenpaketen eines Transportstromes auf einem Aufzeichnungsmedium
US7050460B1 (en) * 2000-04-14 2006-05-23 Ati International Srl Method and apparatus for multiplexing data streams using time constraints
JP4425126B2 (ja) * 2002-04-25 2010-03-03 ランドマーク・デジタル・サービシーズ・エルエルシー ロバストかつインバリアントな音声パターンマッチング
JP4902935B2 (ja) * 2003-05-08 2012-03-21 ソニー株式会社 情報処理装置、情報処理方法、プログラム、及び記録媒体
US20050172091A1 (en) * 2004-01-29 2005-08-04 Rotithor Hemant G. Method and an apparatus for interleaving read data return in a packetized interconnect to memory
US7400653B2 (en) * 2004-06-18 2008-07-15 Dolby Laboratories Licensing Corporation Maintaining synchronization of streaming audio and video using internet protocol
KR101226178B1 (ko) * 2007-03-27 2013-01-24 삼성전자주식회사 비디오 데이터 디스플레이 방법 및 장치
DE102007045741A1 (de) * 2007-06-27 2009-01-08 Siemens Ag Verfahren und Vorrichtung zum Codieren und Decodieren von Multimediadaten
US9148289B2 (en) * 2008-01-30 2015-09-29 Hewlett-Packard Development Company, L.P. Method for streaming video data
JP5152402B2 (ja) * 2009-02-27 2013-02-27 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
US8483286B2 (en) 2010-10-27 2013-07-09 Cyberlink Corp. Batch processing of media content
CN103152607B (zh) * 2013-01-10 2016-10-12 上海思华科技股份有限公司 视频超快速粗编方法
WO2017019674A1 (en) 2015-07-28 2017-02-02 Dolby Laboratories Licensing Corporation Audio discontinuity detection and correction

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JPH01136468A (ja) * 1987-11-21 1989-05-29 Fujitsu Ltd 可変ビットレート画像符号化装置
JPH03117219A (ja) * 1989-09-29 1991-05-20 Toshiba Corp 可変長符号化伝送方式と可変長符号化伝送用送信装置および受信装置
GB9001295D0 (en) * 1990-01-19 1990-03-21 British Broadcasting Corp Buffer resynchronisation
US5486864A (en) * 1993-05-13 1996-01-23 Rca Thomson Licensing Corporation Differential time code method and apparatus as for a compressed video signal
US5561466A (en) * 1993-06-23 1996-10-01 Nec Corporation Video and audio data multiplexing into ATM cells with no dummy cell used and ATM cell demultiplexing
JPH0730589A (ja) * 1993-07-06 1995-01-31 Canon Inc データ送信装置
AU1572995A (en) * 1994-02-11 1995-08-29 Newbridge Networks Corporation Method of dynamically compensating for variable transmission delays in packet networks
US5534944A (en) * 1994-07-15 1996-07-09 Matsushita Electric Corporation Of America Method of splicing MPEG encoded video

Also Published As

Publication number Publication date
EP0742992A4 (de) 1996-12-11
CN1144030A (zh) 1997-02-26
WO1996017490A3 (en) 1996-08-29
GB9424429D0 (en) 1995-01-18
JPH09509035A (ja) 1997-09-09
CN1092916C (zh) 2002-10-16
EP0742992B1 (de) 2002-07-24
US5793431A (en) 1998-08-11
WO1996017490A2 (en) 1996-06-06
BR9506692A (pt) 1997-11-18
EP0742992A1 (de) 1996-11-20
DE69527508T2 (de) 2003-03-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee