CN101448164A - 音频处理设备、视频处理设备及其控制方法 - Google Patents

音频处理设备、视频处理设备及其控制方法 Download PDF

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Publication number
CN101448164A
CN101448164A CNA2008101801266A CN200810180126A CN101448164A CN 101448164 A CN101448164 A CN 101448164A CN A2008101801266 A CNA2008101801266 A CN A2008101801266A CN 200810180126 A CN200810180126 A CN 200810180126A CN 101448164 A CN101448164 A CN 101448164A
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CN
China
Prior art keywords
processing equipment
audio
delay
video
input
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.)
Pending
Application number
CNA2008101801266A
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English (en)
Chinese (zh)
Inventor
铃木纪明
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Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Publication of CN101448164A publication Critical patent/CN101448164A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • 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
    • H04N21/4302—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
    • H04N21/434—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
    • H04N21/439—Processing of audio elementary 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
    • 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
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4852—End-user interface for client configuration for modifying audio parameters, e.g. switching between mono and stereo
    • 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
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Receiver Circuits (AREA)
  • Studio Devices (AREA)
CNA2008101801266A 2007-11-27 2008-11-27 音频处理设备、视频处理设备及其控制方法 Pending CN101448164A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007306003A JP4958748B2 (ja) 2007-11-27 2007-11-27 音声処理装置、映像処理装置及びそれらの制御方法
JP2007306003 2007-11-27

Publications (1)

Publication Number Publication Date
CN101448164A true CN101448164A (zh) 2009-06-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2008101801266A Pending CN101448164A (zh) 2007-11-27 2008-11-27 音频处理设备、视频处理设备及其控制方法

Country Status (4)

Country Link
US (2) US8208069B2 (enExample)
EP (1) EP2066113B1 (enExample)
JP (1) JP4958748B2 (enExample)
CN (1) CN101448164A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
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CN106454471A (zh) * 2016-08-17 2017-02-22 青岛海信电器股份有限公司 一种终端设备的音画同步方法及装置
CN109819303A (zh) * 2019-03-06 2019-05-28 Oppo广东移动通信有限公司 数据输出方法及相关设备
CN112135177A (zh) * 2020-09-25 2020-12-25 北京猿力未来科技有限公司 数据流同步方法及装置
CN113453052A (zh) * 2021-06-22 2021-09-28 海信视像科技股份有限公司 音画同步方法及显示设备
US12483752B2 (en) 2021-04-30 2025-11-25 Hisense Visual Technology Co. , Ltd. Display device and audio data processing method through an external audio output device

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JP4958748B2 (ja) * 2007-11-27 2012-06-20 キヤノン株式会社 音声処理装置、映像処理装置及びそれらの制御方法
JP5040943B2 (ja) * 2009-03-12 2012-10-03 セイコーエプソン株式会社 画像音声供給装置、画像音声供給システム、画像音声供給方法、及び画像音声供給用プログラム
JP2011059351A (ja) * 2009-09-09 2011-03-24 Toshiba Corp 映像信号処理装置および映像信号処理方法
JP2013510458A (ja) * 2009-11-06 2013-03-21 ティーピー ビジョン ホールディング ビー ヴィ コンテンツアイテムの再生のために装置の設定を制御する方法及び装置
JP5595028B2 (ja) 2009-12-14 2014-09-24 キヤノン株式会社 放送受信装置及び方法
US20110310956A1 (en) * 2010-06-22 2011-12-22 Jian-Liang Lin Methods for controlling video decoder to selectively skip one or more video frames and related signal processing apparatuses thereof
JP5604230B2 (ja) * 2010-08-31 2014-10-08 京楽産業．株式会社 遊技機
JP5604229B2 (ja) * 2010-08-31 2014-10-08 京楽産業．株式会社 遊技機
CN107087223A (zh) * 2011-01-07 2017-08-22 夏普株式会社 再生装置及其控制方法、以及生成装置及其控制方法
US8441577B2 (en) * 2011-02-08 2013-05-14 Echostar Technologies L.L.C. Apparatus, systems and methods for synchronization of a video stream and an audio stream
KR101937708B1 (ko) * 2012-07-09 2019-04-11 삼성전자 주식회사 카메라 제어 시스템과 이를 포함하는 단말기 및 카메라 제어 방법
JP6509116B2 (ja) * 2012-08-28 2019-05-08 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． オーディオ転送デバイス及び対応する方法
US20140114456A1 (en) * 2012-10-22 2014-04-24 Arbitron Inc. Methods and Systems for Clock Correction and/or Synchronization for Audio Media Measurement Systems
TWI549496B (zh) * 2014-05-08 2016-09-11 宏碁股份有限公司 行動電子裝置以及視訊補償方法
JP6429291B2 (ja) * 2014-06-30 2018-11-28 Ｎｅｃディスプレイソリューションズ株式会社 表示装置、表示方法、及び表示プログラム
CN104954884B (zh) * 2015-06-15 2018-05-01 北京维鲸视界科技有限公司 一种同屏展现实时报警和历史报警信息的方法和系统
JP2019004401A (ja) * 2017-06-19 2019-01-10 セイコーエプソン株式会社 プロジェクションシステム、プロジェクター及びプロジェクションシステムの制御方法
CN111491202B (zh) * 2019-01-29 2021-06-15 广州市百果园信息技术有限公司 一种视频发布方法、装置、设备和存储介质
CN112653916B (zh) * 2019-10-10 2023-08-29 腾讯科技（深圳）有限公司 一种音视频同步优化的方法及设备
KR102892001B1 (ko) 2021-01-18 2025-12-01 삼성전자주식회사 멀티미디어 콘텐트의 오디오 신호 및 비디오 신호를 동기화하는 방법 및 그 장치

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106454471A (zh) * 2016-08-17 2017-02-22 青岛海信电器股份有限公司 一种终端设备的音画同步方法及装置
CN109819303A (zh) * 2019-03-06 2019-05-28 Oppo广东移动通信有限公司 数据输出方法及相关设备
CN109819303B (zh) * 2019-03-06 2021-04-23 Oppo广东移动通信有限公司 数据输出方法及相关设备
CN112135177A (zh) * 2020-09-25 2020-12-25 北京猿力未来科技有限公司 数据流同步方法及装置
US12483752B2 (en) 2021-04-30 2025-11-25 Hisense Visual Technology Co. , Ltd. Display device and audio data processing method through an external audio output device
CN113453052A (zh) * 2021-06-22 2021-09-28 海信视像科技股份有限公司 音画同步方法及显示设备

Also Published As

Publication number Publication date
JP2009130821A (ja) 2009-06-11
US8786779B2 (en) 2014-07-22
US20120229704A1 (en) 2012-09-13
EP2066113A2 (en) 2009-06-03
US8208069B2 (en) 2012-06-26
EP2066113B1 (en) 2017-07-19
JP4958748B2 (ja) 2012-06-20
US20090135300A1 (en) 2009-05-28
EP2066113A3 (en) 2010-09-08

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Application publication date: 20090603