CN103119952B - 处理多媒体流的方法以及相应设备 - Google Patents
处理多媒体流的方法以及相应设备 Download PDFInfo
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- CN103119952B CN103119952B CN201180045642.8A CN201180045642A CN103119952B CN 103119952 B CN103119952 B CN 103119952B CN 201180045642 A CN201180045642 A CN 201180045642A CN 103119952 B CN103119952 B CN 103119952B
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- 238000000034 method Methods 0.000 title claims description 26
- 230000008569 process Effects 0.000 title description 5
- 230000001360 synchronised effect Effects 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000009877 rendering Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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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]
- H04N21/40—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
-
- 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
-
- 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
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- 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]
- H04N21/20—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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41415—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance involving a public display, viewable by several users in a public space outside their home, e.g. movie theatre, information kiosk
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/4223—Cameras
-
- 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
-
- 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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport 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]
- H04N21/40—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
- H04N21/44008—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 operations for analysing video streams, e.g. detecting features or characteristics in the video 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]
- H04N21/40—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephone Function (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1057600 | 2010-09-22 | ||
FR1057600 | 2010-09-22 | ||
PCT/EP2011/066515 WO2012038506A1 (en) | 2010-09-22 | 2011-09-22 | Methods for processing multimedia flows and corresponding devices |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103119952A CN103119952A (zh) | 2013-05-22 |
CN103119952B true CN103119952B (zh) | 2017-06-09 |
Family
ID=43875229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180045642.8A Active CN103119952B (zh) | 2010-09-22 | 2011-09-22 | 处理多媒体流的方法以及相应设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9609179B2 (zh) |
EP (1) | EP2619989A1 (zh) |
JP (1) | JP5837074B2 (zh) |
KR (1) | KR101841313B1 (zh) |
CN (1) | CN103119952B (zh) |
BR (1) | BR112013005160A2 (zh) |
WO (1) | WO2012038506A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140192200A1 (en) * | 2013-01-08 | 2014-07-10 | Hii Media Llc | Media streams synchronization |
EP2814259A1 (en) * | 2013-06-11 | 2014-12-17 | Koninklijke KPN N.V. | Method, system, capturing device and synchronization server for enabling synchronization of rendering of multiple content parts, using a reference rendering timeline |
WO2015116162A1 (en) | 2014-01-31 | 2015-08-06 | Thomson Licensing | Method and apparatus for synchronizing playbacks at two electronic devices |
ES2665022T3 (es) * | 2014-01-31 | 2018-04-24 | Thomson Licensing | Método y aparato para sincronizar reproducciones de dos dispositivos electrónicos |
CN104135667B (zh) * | 2014-06-10 | 2015-06-24 | 腾讯科技(深圳)有限公司 | 一种视频异地解说同步方法、终端设备,及系统 |
KR101833942B1 (ko) * | 2017-01-05 | 2018-03-05 | 네이버 주식회사 | 실시간 영상 합성을 위한 트랜스코더 |
CN107155126A (zh) * | 2017-03-30 | 2017-09-12 | 北京奇艺世纪科技有限公司 | 一种音视频播放方法及装置 |
CN113382300B (zh) * | 2021-06-08 | 2023-03-21 | 三星电子(中国)研发中心 | 一种音视频播放方法和装置 |
Family Cites Families (40)
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US5471576A (en) * | 1992-11-16 | 1995-11-28 | International Business Machines Corporation | Audio/video synchronization for application programs |
US5751694A (en) | 1995-05-22 | 1998-05-12 | Sony Corporation | Methods and apparatus for synchronizing temporally related data streams |
CN2304214Y (zh) | 1996-02-02 | 1999-01-13 | 深圳凌云电子有限公司 | 带有灭菌、喷香装置的电话机 |
KR100224099B1 (ko) * | 1997-05-30 | 1999-10-15 | 윤종용 | 오디오/비디오 신호의 동기장치 및 방법 |
AU2415800A (en) | 1999-01-22 | 2000-08-07 | Sony Electronics Inc. | Method and apparatus for synchronizing playback of multiple media types over networks having different transmission characteristics |
EP1161838A1 (en) | 1999-03-22 | 2001-12-12 | Scientific-Atlanta, Inc. | Method and apparatus for generating time stamp information |
US6480902B1 (en) | 1999-05-25 | 2002-11-12 | Institute For Information Industry | Intermedia synchronization system for communicating multimedia data in a computer network |
AU2001264676A1 (en) * | 2000-05-19 | 2001-12-03 | Intellibridge Corporation | Method and apparatus for providing customized information |
US7099266B2 (en) * | 2001-03-26 | 2006-08-29 | Victor Company Of Japan, Limited | Orthogonal frequency division multiplexed signal transmitting apparatus, orthogonal frequency division multiplexed signal receiving apparatus, and orthogonal frequency division multiplexed signal transmitting/receiving system |
EP1393298B1 (en) * | 2001-05-25 | 2010-06-09 | Dolby Laboratories Licensing Corporation | Comparing audio using characterizations based on auditory events |
US7206434B2 (en) * | 2001-07-10 | 2007-04-17 | Vistas Unlimited, Inc. | Method and system for measurement of the duration an area is included in an image stream |
US8248528B2 (en) * | 2001-12-24 | 2012-08-21 | Intrasonics S.A.R.L. | Captioning system |
US6906755B2 (en) * | 2002-01-04 | 2005-06-14 | Microsoft Corporation | Method and apparatus for synchronizing audio and video data |
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US7333519B2 (en) * | 2002-04-23 | 2008-02-19 | Gateway Inc. | Method of manually fine tuning audio synchronization of a home network |
US7116894B1 (en) * | 2002-05-24 | 2006-10-03 | Digeo, Inc. | System and method for digital multimedia stream conversion |
KR20040032532A (ko) | 2002-10-10 | 2004-04-17 | 삼성전자주식회사 | 테스트 프로그램의 표준 문서를 자동적으로 관리하는 시스템 |
JP4140709B2 (ja) * | 2003-02-05 | 2008-08-27 | 松下電器産業株式会社 | 画像信号再生装置および画像信号再生方法 |
US20040204962A1 (en) | 2003-04-14 | 2004-10-14 | Howser Steven Joseph | Automated patient compliancy monitoring system and method |
KR100499037B1 (ko) | 2003-07-01 | 2005-07-01 | 엘지전자 주식회사 | 디지털 텔레비젼 수신기의 립 싱크 테스트 방법 및 장치 |
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KR101145261B1 (ko) * | 2004-02-27 | 2012-05-24 | 삼성전자주식회사 | 멀티미디어 데이터를 기록한 정보저장매체, 그 재생방법및 재생장치 |
KR20050107227A (ko) | 2004-05-08 | 2005-11-11 | 주식회사 대우일렉트로닉스 | 방송 수신기의 영상 출력 제어 장치 |
US7593061B2 (en) * | 2004-06-22 | 2009-09-22 | Sarnoff Corporation | Method and apparatus for measuring and/or correcting audio/visual synchronization |
JPWO2006006714A1 (ja) | 2004-07-14 | 2008-05-01 | セイコーエプソン株式会社 | 映像再生同期信号生成方法、映像再生同期信号生成プログラム、タイミング制御装置、映像音声同期再生方法、映像音声同期再生プログラム及び映像音声同期再生装置 |
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KR20060127459A (ko) * | 2005-06-07 | 2006-12-13 | 엘지전자 주식회사 | 디지털방송 콘텐츠 변환 기능을 갖는 디지털방송용 단말기및 그 방법 |
US7573868B2 (en) | 2005-06-24 | 2009-08-11 | Microsoft Corporation | Audio/video synchronization using audio hashing |
US7843974B2 (en) | 2005-06-30 | 2010-11-30 | Nokia Corporation | Audio and video synchronization |
JP4573301B2 (ja) | 2005-08-18 | 2010-11-04 | Kddi株式会社 | 映像信号のフレーム同期方式 |
US7907212B2 (en) * | 2006-03-20 | 2011-03-15 | Vixs Systems, Inc. | Multiple path audio video synchronization |
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JP4131284B2 (ja) * | 2006-07-14 | 2008-08-13 | ソニー株式会社 | ビデオ信号処理装置、ビデオ信号処理方法 |
EP2043323A1 (en) * | 2007-09-28 | 2009-04-01 | THOMSON Licensing | Communication device able to synchronise the received stream with that sent to another device |
JP5256682B2 (ja) * | 2007-10-15 | 2013-08-07 | ヤマハ株式会社 | 情報処理装置、情報処理方法及びプログラム |
EP2232843A4 (en) | 2007-12-19 | 2011-07-27 | Colin Simon | DIGITAL VIDEO AND AUDIO FLOW SYNCHRONIZATION DEVICE AND METHOD FOR MULTIMEDIA PRESENTATION DEVICES |
JP5602138B2 (ja) * | 2008-08-21 | 2014-10-08 | ドルビー ラボラトリーズ ライセンシング コーポレイション | オ−ディオ及びビデオ署名生成及び検出のための特徴の最適化及び信頼性予測 |
KR20110123658A (ko) * | 2010-05-07 | 2011-11-15 | 한국전자통신연구원 | 3차원 방송 서비스 송수신 방법 및 시스템 |
US9516086B2 (en) * | 2011-08-12 | 2016-12-06 | Samsung Electronics Co., Ltd. | Transmitting device, receiving device, and transceiving method thereof |
-
2011
- 2011-09-22 CN CN201180045642.8A patent/CN103119952B/zh active Active
- 2011-09-22 KR KR1020137007146A patent/KR101841313B1/ko active IP Right Grant
- 2011-09-22 EP EP11760483.5A patent/EP2619989A1/en not_active Withdrawn
- 2011-09-22 BR BR112013005160A patent/BR112013005160A2/pt not_active Application Discontinuation
- 2011-09-22 WO PCT/EP2011/066515 patent/WO2012038506A1/en active Application Filing
- 2011-09-22 JP JP2013528725A patent/JP5837074B2/ja active Active
- 2011-09-22 US US13/824,685 patent/US9609179B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP5837074B2 (ja) | 2015-12-24 |
BR112013005160A2 (pt) | 2016-04-26 |
KR101841313B1 (ko) | 2018-03-22 |
WO2012038506A1 (en) | 2012-03-29 |
EP2619989A1 (en) | 2013-07-31 |
CN103119952A (zh) | 2013-05-22 |
KR20130138213A (ko) | 2013-12-18 |
US20130182181A1 (en) | 2013-07-18 |
US9609179B2 (en) | 2017-03-28 |
JP2013541894A (ja) | 2013-11-14 |
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