JP2001313630A - オーディオ又はビデオデータ符号化の出力遅延を変化させる方法及び装置 - Google Patents

オーディオ又はビデオデータ符号化の出力遅延を変化させる方法及び装置

Info

Publication number
JP2001313630A
JP2001313630A JP2001088447A JP2001088447A JP2001313630A JP 2001313630 A JP2001313630 A JP 2001313630A JP 2001088447 A JP2001088447 A JP 2001088447A JP 2001088447 A JP2001088447 A JP 2001088447A JP 2001313630 A JP2001313630 A JP 2001313630A
Authority
JP
Japan
Prior art keywords
delay
output
data
audio
timestamp
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.)
Ceased
Application number
JP2001088447A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001313630A5 (enExample
Inventor
Ulrich Schreiber
シュライバー ウルリヒ
Stephane Chouquet
シューケ ステファン
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.)
Deutsche Thomson Brandt GmbH
Thomson Broadband Systems
Original Assignee
Deutsche Thomson Brandt GmbH
Thomson Broadband Systems
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 Deutsche Thomson Brandt GmbH, Thomson Broadband Systems filed Critical Deutsche Thomson Brandt GmbH
Publication of JP2001313630A publication Critical patent/JP2001313630A/ja
Publication of JP2001313630A5 publication Critical patent/JP2001313630A5/ja
Ceased legal-status Critical Current

Links

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
    • G11B27/036—Insert-editing
    • 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
    • H04N21/81—Monomedia components thereof
    • H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2368—Multiplexing of audio and video streams
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4341—Demultiplexing of audio and video streams
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4347—Demultiplexing of several video streams
    • 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
    • H04N21/8547—Content authoring involving timestamps for synchronizing content

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2001088447A 2000-03-29 2001-03-26 オーディオ又はビデオデータ符号化の出力遅延を変化させる方法及び装置 Ceased JP2001313630A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00400854A EP1139665A1 (en) 2000-03-29 2000-03-29 Method and apparatus for changing the output delay of audio or video data encoding
EP00400854.6 2000-03-29

Publications (2)

Publication Number Publication Date
JP2001313630A true JP2001313630A (ja) 2001-11-09
JP2001313630A5 JP2001313630A5 (enExample) 2008-04-24

Family

ID=8173619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001088447A Ceased JP2001313630A (ja) 2000-03-29 2001-03-26 オーディオ又はビデオデータ符号化の出力遅延を変化させる方法及び装置

Country Status (7)

Country Link
US (1) US6891573B2 (enExample)
EP (1) EP1139665A1 (enExample)
JP (1) JP2001313630A (enExample)
KR (1) KR100728245B1 (enExample)
CN (1) CN1176550C (enExample)
AT (1) ATE470312T1 (enExample)
DE (1) DE60142272D1 (enExample)

Cited By (2)

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WO2006040917A1 (ja) * 2004-10-12 2006-04-20 Sony Corporation データ構造、情報処理装置および情報処理方法、送信装置および送信方法、多重化装置および多重化方法、並びにプログラム
US7058431B2 (en) 2002-10-01 2006-06-06 Nec Corporation End-to-end delay control method for both suppressing end-to-end delay time to a standard value or less and optimizing power-save operations

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DE10031355A1 (de) * 2000-06-28 2002-01-17 Grundig Ag Verfahren und Vorrichtung zur zeitsynchronen Weiterleitung von Signalen
WO2003104942A2 (en) * 2002-06-07 2003-12-18 Yahoo. Inc. Method and system for controling and monitoring a web-cast
JP2004186840A (ja) * 2002-11-29 2004-07-02 Sony Corp 非初期化バッファモデルを用いた方法
WO2006126113A2 (en) * 2005-05-24 2006-11-30 Nxp B.V. Equipment for audio-video processing system
US7423693B2 (en) * 2005-07-28 2008-09-09 Cole James R Video delay stabilization system and method
CN100579146C (zh) * 2005-09-02 2010-01-06 深圳市东进通讯技术股份有限公司 综合电信平台中的模块配置管理方法
KR100947275B1 (ko) * 2005-09-06 2010-03-11 니폰덴신뎅와 가부시키가이샤 영상 커뮤니케이션 품질 추정장치, 방법, 및 프로그램
US7970222B2 (en) * 2005-10-26 2011-06-28 Hewlett-Packard Development Company, L.P. Determining a delay
JP5043096B2 (ja) 2006-04-18 2012-10-10 トムソン ライセンシング チャネル変更方法及びデジタル・ビデオ装置
US7908147B2 (en) 2006-04-24 2011-03-15 Seiko Epson Corporation Delay profiling in a communication system
JP4999018B2 (ja) 2006-11-07 2012-08-15 トムソン ライセンシング チャンネル変更時間を低減し且つチャンネル変更期間に於いてオーディオ／ビデオ・コンテンツを同期させる方法
US20110293021A1 (en) * 2010-05-28 2011-12-01 Jayant Kotalwar Prevent audio loss in the spliced content generated by the packet level video splicer
CN102857333B (zh) * 2011-06-28 2015-06-17 富士通株式会社 对来自传感器网络的数据包进行同步的装置和方法
JP6275506B2 (ja) * 2014-02-21 2018-02-07 ルネサスエレクトロニクス株式会社 コンテンツ出力装置
CN108282720B (zh) * 2017-01-05 2020-08-07 北京小鸟听听科技有限公司 一种音频数据流的传输方法及装置
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
WO2019091576A1 (en) * 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
EP3483878A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder supporting a set of different loss concealment tools
JP7700455B2 (ja) * 2021-01-12 2025-07-01 ヤマハ株式会社 信号処理方法、信号処理装置、および信号処理プログラム

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JPH1093841A (ja) * 1996-09-11 1998-04-10 Toshiba Corp 映像同期信号補正装置
JPH11239179A (ja) * 1998-02-23 1999-08-31 Toshiba Corp マルチメディアデータ中継装置及び方法
JP2000236544A (ja) * 1999-01-12 2000-08-29 Deutsche Thomson Brandt Gmbh オーディオ又は、ビデオフレームデータの処理方法及び、符号化装置
JP2002510162A (ja) * 1998-01-14 2002-04-02 スカイストリーム コーポレイション ビデオプログラムを載せたトランスポートストリームの再多重化装置

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JPH1051469A (ja) * 1996-08-02 1998-02-20 Nec Corp Ａｔｍスイッチ
JPH1093841A (ja) * 1996-09-11 1998-04-10 Toshiba Corp 映像同期信号補正装置
JP2002510162A (ja) * 1998-01-14 2002-04-02 スカイストリーム コーポレイション ビデオプログラムを載せたトランスポートストリームの再多重化装置
JPH11239179A (ja) * 1998-02-23 1999-08-31 Toshiba Corp マルチメディアデータ中継装置及び方法
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Cited By (4)

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Publication number Priority date Publication date Assignee Title
US7058431B2 (en) 2002-10-01 2006-06-06 Nec Corporation End-to-end delay control method for both suppressing end-to-end delay time to a standard value or less and optimizing power-save operations
WO2006040917A1 (ja) * 2004-10-12 2006-04-20 Sony Corporation データ構造、情報処理装置および情報処理方法、送信装置および送信方法、多重化装置および多重化方法、並びにプログラム
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Also Published As

Publication number Publication date
US20010026327A1 (en) 2001-10-04
ATE470312T1 (de) 2010-06-15
KR20010093656A (ko) 2001-10-29
KR100728245B1 (ko) 2007-06-14
EP1139665A1 (en) 2001-10-04
CN1318947A (zh) 2001-10-24
US6891573B2 (en) 2005-05-10
DE60142272D1 (de) 2010-07-15
CN1176550C (zh) 2004-11-17

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