CN1901656B - 视频和音频重放设备及方法、输出时刻改变设备及方法 - Google Patents
视频和音频重放设备及方法、输出时刻改变设备及方法 Download PDFInfo
- Publication number
- CN1901656B CN1901656B CN2006100932213A CN200610093221A CN1901656B CN 1901656 B CN1901656 B CN 1901656B CN 2006100932213 A CN2006100932213 A CN 2006100932213A CN 200610093221 A CN200610093221 A CN 200610093221A CN 1901656 B CN1901656 B CN 1901656B
- Authority
- CN
- China
- Prior art keywords
- video
- audio
- time
- audio frequency
- output information
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000005236 sound signal Effects 0.000 claims abstract description 65
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 230000001360 synchronised effect Effects 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 2
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims 1
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 230000002123 temporal effect Effects 0.000 description 33
- 238000010586 diagram Methods 0.000 description 13
- 241001269238 Data Species 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Images
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
- H04N21/434—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
-
- 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
- H04N21/43079—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 additional data with content streams on multiple devices
-
- 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
- H04N21/44—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]
- H04N21/40—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
- H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440263—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 reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Receiver Circuits (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005208247 | 2005-07-19 | ||
JP2005-208247 | 2005-07-19 | ||
JP2005208247A JP4991129B2 (ja) | 2005-07-19 | 2005-07-19 | 映像音声再生装置および映像音声再生方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1901656A CN1901656A (zh) | 2007-01-24 |
CN1901656B true CN1901656B (zh) | 2012-10-03 |
Family
ID=37657369
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100932213A Expired - Fee Related CN1901656B (zh) | 2005-07-19 | 2006-06-23 | 视频和音频重放设备及方法、输出时刻改变设备及方法 |
CNU2006201213326U Expired - Lifetime CN2927556Y (zh) | 2005-07-19 | 2006-06-26 | 视频和音频重放设备、输出时刻改变设备 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2006201213326U Expired - Lifetime CN2927556Y (zh) | 2005-07-19 | 2006-06-26 | 视频和音频重放设备、输出时刻改变设备 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8620134B2 (zh) |
JP (1) | JP4991129B2 (zh) |
CN (2) | CN1901656B (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4544190B2 (ja) * | 2006-03-31 | 2010-09-15 | ソニー株式会社 | 映像音声処理システム、映像処理装置、音声処理装置、映像音声の出力装置および映像と音声の同期処理方法 |
US8027560B2 (en) * | 2007-02-05 | 2011-09-27 | Thales Avionics, Inc. | System and method for synchronizing playback of audio and video |
US20120219069A1 (en) * | 2011-02-28 | 2012-08-30 | Chong Soon Lim | Methods and apparatuses for encoding and decoding images of a plurality of views using multiview video coding standard and mpeg-2 video standard |
US9269399B2 (en) * | 2011-06-13 | 2016-02-23 | Voxx International Corporation | Capture, syncing and playback of audio data and image data |
CN103517044B (zh) * | 2012-06-25 | 2016-12-07 | 鸿富锦精密工业(深圳)有限公司 | 视频会议装置及其唇形同步的方法 |
CN103581604A (zh) * | 2012-08-01 | 2014-02-12 | 希姆通信息技术(上海)有限公司 | 视频通话装置及方法 |
EP2880867B1 (en) * | 2012-08-01 | 2018-06-13 | Thomson Licensing | Method and apparatus for adapting audio delays to picture frame rates |
JP5933744B2 (ja) * | 2012-10-30 | 2016-06-15 | 三菱電機株式会社 | 映像音声再生システム、映像表示装置、及び音声出力装置 |
CN104125493A (zh) * | 2013-04-24 | 2014-10-29 | 鸿富锦精密工业(深圳)有限公司 | 影音同步系统及方法 |
CN103731716B (zh) * | 2014-01-08 | 2017-01-18 | 珠海全志科技股份有限公司 | 一种ts流播放中的音视频同步方法 |
CN106302375B (zh) * | 2015-06-29 | 2019-07-16 | 成都鼎桥通信技术有限公司 | 去除流媒体播放器时延累积的方法及装置 |
CN106470291A (zh) * | 2015-08-19 | 2017-03-01 | 飞思卡尔半导体公司 | 从音频/视频解码器中的时间同步中的中断中恢复 |
CN106101694A (zh) * | 2016-06-12 | 2016-11-09 | 深圳创维-Rgb电子有限公司 | 一种自动校准唇音同步的方法、装置和系统 |
US10798270B2 (en) | 2017-03-10 | 2020-10-06 | Sling Media Pvt. Ltd. | Synchronizing media in multiple devices |
US11887631B2 (en) * | 2019-11-12 | 2024-01-30 | Sony Group Corporation | Information processing device and information processing method |
CN111479154B (zh) * | 2020-04-03 | 2022-03-22 | 海信视像科技股份有限公司 | 音画同步的实现设备、方法及计算机可读存储介质 |
CN111757158A (zh) * | 2020-06-29 | 2020-10-09 | 北京百度网讯科技有限公司 | 音视频同步播放方法、装置、设备和存储介质 |
CN117241080A (zh) * | 2022-06-06 | 2023-12-15 | 中兴通讯股份有限公司 | 音视频处理方法及其装置、存储介质 |
WO2024025076A1 (ko) * | 2022-07-26 | 2024-02-01 | 삼성전자 주식회사 | 외부 객체로부터 출력된 소리 신호를 이용하여 볼륨을 조절하기 위한 전자 장치 및 그 방법 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5652627A (en) * | 1994-09-27 | 1997-07-29 | Lucent Technologies Inc. | System and method for reducing jitter in a packet-based transmission network |
TR200003260T2 (tr) * | 1998-05-08 | 2001-01-22 | Koninklijke Philips Electronics N.V. | Sıkıştırılmış dijital audio ve videoyu hafızaya alma yöntemi |
JP2001251616A (ja) * | 2000-03-02 | 2001-09-14 | Media Glue Corp | 多重化音響・動画圧縮符号化信号変換方法、装置および変換プログラムを記録した媒体 |
JP2001291342A (ja) * | 2000-04-06 | 2001-10-19 | Matsushita Electric Ind Co Ltd | ディジタル情報記録再生装置 |
US6738427B2 (en) * | 2000-09-15 | 2004-05-18 | International Business Machines Corporation | System and method of processing MPEG streams for timecode packet insertion |
JP2002101395A (ja) * | 2000-09-21 | 2002-04-05 | Sony Corp | 多重化装置及び方法、並びに、復号装置及び方法 |
US6724825B1 (en) * | 2000-09-22 | 2004-04-20 | General Instrument Corporation | Regeneration of program clock reference data for MPEG transport streams |
JP4208398B2 (ja) * | 2000-10-05 | 2009-01-14 | 株式会社東芝 | 動画像復号再生装置、動画像復号再生方法及びマルチメディア情報受信装置 |
JP2002176643A (ja) | 2000-12-06 | 2002-06-21 | Hitachi Kokusai Electric Inc | 映像・音声復号処理における映像・音声の同期再生方式 |
JP2002344898A (ja) | 2001-05-17 | 2002-11-29 | Pioneer Electronic Corp | 映像表示装置、音声調整装置及び映像音声出力装置、並びに映像音声同期方法 |
JP2002354419A (ja) | 2001-05-25 | 2002-12-06 | Sony Corp | 記録再生装置および方法、記録媒体、並びにプログラム |
US7068719B2 (en) * | 2001-06-01 | 2006-06-27 | General Instrument Corporation | Splicing of digital video transport streams |
US20030066094A1 (en) * | 2001-09-29 | 2003-04-03 | Koninklijke Philips Electronics N.V. | Robust method for recovering a program time base in MPEG-2 transport streams and achieving audio/video sychronization |
JP3764878B2 (ja) | 2001-10-18 | 2006-04-12 | 松下電器産業株式会社 | 映像音声再生装置,映像音声再生方法,プログラム,および媒体 |
JP2003169292A (ja) * | 2001-11-30 | 2003-06-13 | Victor Co Of Japan Ltd | アフレコ装置、コンピュータプログラム、記録媒体、伝送方法及び再生装置 |
JP2003199045A (ja) * | 2001-12-26 | 2003-07-11 | Victor Co Of Japan Ltd | 情報記録信号の生成方法、情報信号の再生方法、情報信号の伝送方法、情報記録信号生成装置、情報信号再生装置、情報信号伝送装置、情報信号記録媒体、及び情報信号伝送用プログラム |
US7315622B2 (en) * | 2002-06-27 | 2008-01-01 | Nxp B.V. | Robust method for achieving audio/video synchronization in MPEG decoders in personal video recording applications |
US8290353B2 (en) | 2003-02-27 | 2012-10-16 | Panasonic Corporation | Data processing device and method |
JP2004289295A (ja) * | 2003-03-19 | 2004-10-14 | Fujitsu Ltd | データ処理システム、データ処理装置及びデータ処理方法 |
KR101263522B1 (ko) * | 2004-09-02 | 2013-05-13 | 소니 주식회사 | 콘텐츠 수신 장치, 비디오 오디오 출력 타이밍 제어 방법및 콘텐츠 제공 시스템 |
JP4375313B2 (ja) * | 2005-09-16 | 2009-12-02 | セイコーエプソン株式会社 | 画像音声出力システム、画像音声データ出力装置、音声処理プログラム、及び記録媒体 |
-
2005
- 2005-07-19 JP JP2005208247A patent/JP4991129B2/ja not_active Expired - Fee Related
-
2006
- 2006-06-01 US US11/444,452 patent/US8620134B2/en active Active
- 2006-06-23 CN CN2006100932213A patent/CN1901656B/zh not_active Expired - Fee Related
- 2006-06-26 CN CNU2006201213326U patent/CN2927556Y/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4991129B2 (ja) | 2012-08-01 |
US20070019739A1 (en) | 2007-01-25 |
CN1901656A (zh) | 2007-01-24 |
US8620134B2 (en) | 2013-12-31 |
JP2007028261A (ja) | 2007-02-01 |
CN2927556Y (zh) | 2007-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1901656B (zh) | 视频和音频重放设备及方法、输出时刻改变设备及方法 | |
US5815634A (en) | Stream synchronization method and apparatus for MPEG playback system | |
US8004609B2 (en) | Amplifier, correcting method of correcting difference in processing time between video signal and audio signal, and correcting system | |
JP4066058B2 (ja) | マルチメディア・システムのためのプログラマブルなオーディオ−ビデオ同期方法および装置 | |
JPH10511513A (ja) | Mpeg再生システムにおいてオーディオとビデオを同期するための方法及び装置 | |
JP3344379B2 (ja) | オーディオ・ビデオ同期制御装置及びその同期制御方法 | |
JP2004236338A (ja) | ビデオデータと補助データの読み出し同期装置及び処理及び関連製品 | |
US20100254455A1 (en) | Image processing apparatus, image processing method, and program | |
JP2013125141A (ja) | 表示装置、表示方法、送信装置および送信方法 | |
US8238446B2 (en) | Method and apparatus for reproducing digital broadcasting | |
JP2006190213A (ja) | メディア再生装置 | |
EP1231791A2 (en) | Method and apparatus for synchronously reproducing audio and video data | |
US6122020A (en) | Frame combining apparatus | |
KR20060052424A (ko) | 음성 신호 지연 장치 | |
JP4690965B2 (ja) | データ記録再生装置 | |
JP2008054159A (ja) | 映像音声多重化装置 | |
JP2001231035A (ja) | 復号同期制御装置、復号装置、及び復号同期制御方法 | |
US20180220182A1 (en) | Recording apparatus, recording method, and program | |
JP2007201797A (ja) | 伝送システム及び映像出力方法 | |
JP4374957B2 (ja) | オーディオ/ビデオデジタルデコーダの制御方法 | |
JP2006332967A (ja) | データ伝送装置 | |
JP2006339857A (ja) | 復号化装置 | |
JP2003339023A (ja) | 動画再生装置 | |
JP3951430B2 (ja) | 映像信号符号化システム | |
JPH07193787A (ja) | 映像信号処理装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NEC DISPLAY SOLUTIONS CO., LTD. Free format text: FORMER OWNER: NEC VIDEO TECH. K.K. Effective date: 20070720 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070720 Address after: Tokyo, Japan, Japan Applicant after: NEC Display Solutions Ltd. Address before: Tokyo, Japan Applicant before: Japan Electrical Vision Technology Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20160623 |