CN1184813C - 播放mpeg流的方法 - Google Patents

播放mpeg流的方法 Download PDF

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Publication number
CN1184813C
CN1184813C CNB998049077A CN99804907A CN1184813C CN 1184813 C CN1184813 C CN 1184813C CN B998049077 A CNB998049077 A CN B998049077A CN 99804907 A CN99804907 A CN 99804907A CN 1184813 C CN1184813 C CN 1184813C
Authority
CN
China
Prior art keywords
mpeg
decoder
video
stream
audio
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
CNB998049077A
Other languages
English (en)
Chinese (zh)
Other versions
CN1307781A (zh
Inventor
本特利P·亨斯利
斯科特D·奥兰乔
加里J·托马斯
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.)
SeaChange International Inc
Original Assignee
SeaChange International Inc
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 SeaChange International Inc filed Critical SeaChange International Inc
Publication of CN1307781A publication Critical patent/CN1307781A/zh
Application granted granted Critical
Publication of CN1184813C publication Critical patent/CN1184813C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • 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
    • H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • 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
    • H04N21/44016—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 splicing one content stream with another content stream, e.g. for substituting a video clip

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Studio Circuits (AREA)
CNB998049077A 1998-04-06 1999-04-06 播放mpeg流的方法 Expired - Fee Related CN1184813C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8091698P 1998-04-06 1998-04-06
US60/080,916 1998-04-06

Publications (2)

Publication Number Publication Date
CN1307781A CN1307781A (zh) 2001-08-08
CN1184813C true CN1184813C (zh) 2005-01-12

Family

ID=22160481

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998049077A Expired - Fee Related CN1184813C (zh) 1998-04-06 1999-04-06 播放mpeg流的方法

Country Status (6)

Country Link
EP (1) EP1078522A1 (ja)
JP (1) JP2003514404A (ja)
CN (1) CN1184813C (ja)
CA (1) CA2327620A1 (ja)
IL (1) IL138870A (ja)
WO (1) WO1999052283A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6704930B1 (en) 1999-04-20 2004-03-09 Expanse Networks, Inc. Advertisement insertion techniques for digital video streams
US7068724B1 (en) 1999-10-20 2006-06-27 Prime Research Alliance E., Inc. Method and apparatus for inserting digital media advertisements into statistical multiplexed streams
US20040148625A1 (en) 2000-04-20 2004-07-29 Eldering Charles A Advertisement management system for digital video streams
US6753925B2 (en) * 2001-03-30 2004-06-22 Tektronix, Inc. Audio/video processing engine
CN100531383C (zh) * 2006-05-23 2009-08-19 中国科学院声学研究所 视频播放中视频帧的分级处理方法
CN102185998B (zh) * 2010-12-31 2013-05-22 北京中科大洋科技发展股份有限公司 一种利用aes/ebu数字音频信号同步视频信号的方法
US20130055326A1 (en) * 2011-08-30 2013-02-28 Microsoft Corporation Techniques for dynamic switching between coded bitstreams

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63252080A (ja) * 1987-04-08 1988-10-19 Pioneer Electronic Corp 映像信号出力装置
JP3161614B2 (ja) * 1991-11-30 2001-04-25 ソニー株式会社 動画像復号化装置
JP3264290B2 (ja) * 1992-09-22 2002-03-11 ソニー株式会社 復号方法および復号装置
US5299855A (en) * 1992-11-25 1994-04-05 Zubeck Michael J Child seat restraint apparatus
US5535008A (en) * 1993-03-16 1996-07-09 Victor Company Of Japan, Ltd. Method for jump-reproducing video data of moving picture coded with high efficiency
US5325131A (en) * 1993-05-03 1994-06-28 Tektronix, Inc. Multiformat television switcher
JPH07212766A (ja) * 1994-01-18 1995-08-11 Matsushita Electric Ind Co Ltd 動画像圧縮データ切り換え装置
US5635979A (en) * 1994-05-27 1997-06-03 Bell Atlantic Dynamically programmable digital entertainment terminal using downloaded software to control broadband data operations

Also Published As

Publication number Publication date
WO1999052283A1 (en) 1999-10-14
JP2003514404A (ja) 2003-04-15
IL138870A (en) 2005-08-31
CA2327620A1 (en) 1999-10-14
IL138870A0 (en) 2001-11-25
CN1307781A (zh) 2001-08-08
EP1078522A1 (en) 2001-02-28

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