CA2366549A1 - Procede permettant de generer et de traiter des flux de transition - Google Patents

Procede permettant de generer et de traiter des flux de transition Download PDF

Info

Publication number
CA2366549A1
CA2366549A1 CA002366549A CA2366549A CA2366549A1 CA 2366549 A1 CA2366549 A1 CA 2366549A1 CA 002366549 A CA002366549 A CA 002366549A CA 2366549 A CA2366549 A CA 2366549A CA 2366549 A1 CA2366549 A1 CA 2366549A1
Authority
CA
Canada
Prior art keywords
stream
frame
transition
transport
video
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.)
Granted
Application number
CA002366549A
Other languages
English (en)
Other versions
CA2366549C (fr
Inventor
Christopher Ward
Robert Norman Hurst
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.)
MediaTek Inc
Original Assignee
Individual
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
Priority claimed from US09/347,213 external-priority patent/US6912251B1/en
Priority claimed from US09/430,631 external-priority patent/US6909743B1/en
Application filed by Individual filed Critical Individual
Publication of CA2366549A1 publication Critical patent/CA2366549A1/fr
Application granted granted Critical
Publication of CA2366549C publication Critical patent/CA2366549C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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]
    • H04N21/20—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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving management of server-side video buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
    • 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
    • H04N21/23608—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
    • H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
    • 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, rendering scenes according to MPEG-4 scene graphs
    • H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/40—Combinations of multiple record carriers
    • G11B2220/41—Flat as opposed to hierarchical combination, e.g. library of tapes or discs, CD changer, or groups of record carriers that together store one title
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Abstract

L'invention concerne un procédé permettant de générer un flux de transition et de traiter des données vidéo, audio ou autres au moyen du flux de transition, respectivement, pour le traitement du domaine des pixels, du domaine audio ou d'autres domaines de données.
CA2366549A 1999-04-14 2000-04-14 Procede permettant de generer et de traiter des flux de transition Expired - Lifetime CA2366549C (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US12927599P 1999-04-14 1999-04-14
US06/129,275 1999-04-14
US09/347,213 US6912251B1 (en) 1998-09-25 1999-07-02 Frame-accurate seamless splicing of information streams
US09/347,213 1999-07-02
US09/430,631 US6909743B1 (en) 1999-04-14 1999-10-29 Method for generating and processing transition streams
US09/430,631 1999-10-29
PCT/US2000/010208 WO2000062552A2 (fr) 1999-04-14 2000-04-14 Procede permettant de generer et de traiter des flux de transition

Publications (2)

Publication Number Publication Date
CA2366549A1 true CA2366549A1 (fr) 2000-10-19
CA2366549C CA2366549C (fr) 2015-09-08

Family

ID=27383864

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2366549A Expired - Lifetime CA2366549C (fr) 1999-04-14 2000-04-14 Procede permettant de generer et de traiter des flux de transition

Country Status (4)

Country Link
EP (1) EP1169864A2 (fr)
JP (1) JP4503858B2 (fr)
CA (1) CA2366549C (fr)
WO (1) WO2000062552A2 (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100382655B1 (ko) * 2001-07-25 2003-05-09 삼성전자주식회사 프로그램 저장 방법 및 이에 적합한 저장 장치
US6996173B2 (en) * 2002-01-25 2006-02-07 Microsoft Corporation Seamless switching of scalable video bitstreams
US20030151753A1 (en) 2002-02-08 2003-08-14 Shipeng Li Methods and apparatuses for use in switching between streaming video bitstreams
AU2003216817A1 (en) * 2002-03-27 2003-10-13 British Telecommunications Public Limited Company Data structure for data streaming system
US20030206596A1 (en) * 2002-05-03 2003-11-06 David Carver Multimedia content assembly
JP2003337596A (ja) * 2002-05-20 2003-11-28 Teac Corp オ−ディオデータ処理方法及び装置
KR20050085827A (ko) * 2002-12-20 2005-08-29 코닌클리케 필립스 일렉트로닉스 엔.브이. Ｍｐｅｇ－２ 압축 비디오에 대한 편집 효과들 생성 방법
US20050094965A1 (en) * 2003-09-05 2005-05-05 Chen Jing Y. Methods and apparatus to improve the rate control during splice transitions
US7366462B2 (en) * 2003-10-24 2008-04-29 Qualcomm Incorporated Method and apparatus for seamlessly switching reception between multimedia streams in a wireless communication system
JP4081772B2 (ja) 2005-08-25 2008-04-30 ソニー株式会社 再生装置および再生方法、プログラム、並びにプログラム格納媒体
WO2007072252A2 (fr) * 2005-12-23 2007-06-28 Koninklijke Philips Electronics N.V. Dispositif et procédé de traitement d'un flux de données d'entrée comprenant une séquence de trames d'entrée
US20090180546A1 (en) 2008-01-09 2009-07-16 Rodriguez Arturo A Assistance for processing pictures in concatenated video streams
US8416859B2 (en) 2006-11-13 2013-04-09 Cisco Technology, Inc. Signalling and extraction in compressed video of pictures belonging to interdependency tiers
US8873932B2 (en) 2007-12-11 2014-10-28 Cisco Technology, Inc. Inferential processing to ascertain plural levels of picture interdependencies
US8875199B2 (en) 2006-11-13 2014-10-28 Cisco Technology, Inc. Indicating picture usefulness for playback optimization
US8958486B2 (en) 2007-07-31 2015-02-17 Cisco Technology, Inc. Simultaneous processing of media and redundancy streams for mitigating impairments
US8804845B2 (en) 2007-07-31 2014-08-12 Cisco Technology, Inc. Non-enhancing media redundancy coding for mitigating transmission impairments
US8416858B2 (en) 2008-02-29 2013-04-09 Cisco Technology, Inc. Signalling picture encoding schemes and associated picture properties
US8886022B2 (en) 2008-06-12 2014-11-11 Cisco Technology, Inc. Picture interdependencies signals in context of MMCO to assist stream manipulation
US8705631B2 (en) 2008-06-17 2014-04-22 Cisco Technology, Inc. Time-shifted transport of multi-latticed video for resiliency from burst-error effects
US8971402B2 (en) 2008-06-17 2015-03-03 Cisco Technology, Inc. Processing of impaired and incomplete multi-latticed video streams
US8699578B2 (en) 2008-06-17 2014-04-15 Cisco Technology, Inc. Methods and systems for processing multi-latticed video streams
EP2356812B1 (fr) 2008-11-12 2015-06-10 Cisco Technology, Inc. Traitement d'un programme vidéo ayant plusieurs représentations traitées d'un signal vidéo unique pour une reconstruction et une émission
US8326131B2 (en) 2009-02-20 2012-12-04 Cisco Technology, Inc. Signalling of decodable sub-sequences
US8782261B1 (en) 2009-04-03 2014-07-15 Cisco Technology, Inc. System and method for authorization of segment boundary notifications
US8949883B2 (en) 2009-05-12 2015-02-03 Cisco Technology, Inc. Signalling buffer characteristics for splicing operations of video streams
US8279926B2 (en) 2009-06-18 2012-10-02 Cisco Technology, Inc. Dynamic streaming with latticed representations of video
US9667885B2 (en) * 2014-12-12 2017-05-30 Futurewei Technologies, Inc. Systems and methods to achieve interactive special effects
US11206441B2 (en) 2019-11-13 2021-12-21 Disney Enterprises, Inc. Automated media production pipeline for generating personalized media content
US20210144416A1 (en) * 2019-11-13 2021-05-13 Disney Enterprises, Inc. Generating media programs configured for seamless playback

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307613B (en) * 1995-08-31 2000-03-22 British Broadcasting Corp Switching bit-rate reduced signals
US6144773A (en) * 1996-02-27 2000-11-07 Interval Research Corporation Wavelet-based data compression
US6137834A (en) * 1996-05-29 2000-10-24 Sarnoff Corporation Method and apparatus for splicing compressed information streams
EP0971542A3 (fr) * 1998-07-10 2001-08-01 Tektronix, Inc. Régulation des débits binaires au moment de la commutation entre des trains binaires vidéo comprimés
US6912251B1 (en) * 1998-09-25 2005-06-28 Sarnoff Corporation Frame-accurate seamless splicing of information streams

Also Published As

Publication number Publication date
JP4503858B2 (ja) 2010-07-14
CA2366549C (fr) 2015-09-08
WO2000062552A3 (fr) 2001-02-01
JP2002542681A (ja) 2002-12-10
EP1169864A2 (fr) 2002-01-09
WO2000062552A2 (fr) 2000-10-19

Similar Documents

Publication Publication Date Title
US6909743B1 (en) Method for generating and processing transition streams
CA2366549C (fr) Procede permettant de generer et de traiter des flux de transition
US6912251B1 (en) Frame-accurate seamless splicing of information streams
US7254175B2 (en) Frame-accurate seamless splicing of information streams
EP1095521B1 (fr) Procede et dispositif d'enchainement de programmes
EP1397918B1 (fr) Epissure de flux de transport de donnees video numeriques
US6907081B2 (en) MPEG encoder control protocol for on-line encoding and MPEG data storage
US7477692B2 (en) Video encoding for seamless splicing between encoded video streams
US20060093045A1 (en) Method and apparatus for splicing
CN112369042B (zh) 用于自适应流传输对齐的帧转换
US20170048564A1 (en) Digital media splicing system and method
WO2010057027A1 (fr) Procédé et appareil pour l'épissurage dans un flux binaire vidéo compressé
US20080159636A1 (en) Encoding apparatus and encoding method
EP3360334B1 (fr) Système et procédé de collure de contenus multimédias numériques
WO2000062551A1 (fr) Raccordement continu, a un niveau de trame precis, de trains de donnees
US9219930B1 (en) Method and system for timing media stream modifications

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20200414