HK1069700A1 - Methods for encoding and decoding video data to enable random access and splicing - Google Patents

Methods for encoding and decoding video data to enable random access and splicing

Info

Publication number
HK1069700A1
HK1069700A1 HK05102126A HK05102126A HK1069700A1 HK 1069700 A1 HK1069700 A1 HK 1069700A1 HK 05102126 A HK05102126 A HK 05102126A HK 05102126 A HK05102126 A HK 05102126A HK 1069700 A1 HK1069700 A1 HK 1069700A1
Authority
HK
Hong Kong
Prior art keywords
data
start code
code emulation
emulation prevention
methods
Prior art date
Application number
HK05102126A
Other languages
English (en)
Inventor
Gary J Sullivan
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Publication of HK1069700A1 publication Critical patent/HK1069700A1/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23424Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/07Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/44016Processing 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 splicing one content stream with another content stream, e.g. for substituting a video clip
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0602Systems characterised by the synchronising information used
    • H04J3/0605Special codes used as synchronising signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
  • Debugging And Monitoring (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Sewing Machines And Sewing (AREA)
  • Storage Device Security (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
HK05102126A 2002-01-22 2005-03-11 Methods for encoding and decoding video data to enable random access and splicing HK1069700A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35114302P 2002-01-22 2002-01-22
PCT/US2003/002138 WO2003063500A1 (en) 2002-01-22 2003-01-22 Methods and systems for encoding and decoding video data to enable random access and splicing

Publications (1)

Publication Number Publication Date
HK1069700A1 true HK1069700A1 (en) 2005-05-27

Family

ID=37575975

Family Applications (3)

Application Number Title Priority Date Filing Date
HK05102139A HK1069701A1 (en) 2002-01-22 2005-03-11 Methods for start code emulation prevention and data stuffing
HK05102126A HK1069700A1 (en) 2002-01-22 2005-03-11 Methods for encoding and decoding video data to enable random access and splicing
HK07107456.5A HK1103199A1 (en) 2002-01-22 2007-07-12 Methods and systems for start code emulation prevention and data stuffing

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK05102139A HK1069701A1 (en) 2002-01-22 2005-03-11 Methods for start code emulation prevention and data stuffing

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK07107456.5A HK1103199A1 (en) 2002-01-22 2007-07-12 Methods and systems for start code emulation prevention and data stuffing

Country Status (11)

Country Link
US (2) US7505485B2 (xx)
EP (3) EP1753244B1 (xx)
JP (5) JP4703114B2 (xx)
CN (2) CN1618235A (xx)
AT (3) ATE464748T1 (xx)
DE (3) DE60310368T2 (xx)
DK (1) DK1753244T3 (xx)
ES (1) ES2341357T3 (xx)
HK (3) HK1069701A1 (xx)
PT (1) PT1753244E (xx)
WO (2) WO2003063500A1 (xx)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60310368T2 (de) * 2002-01-22 2007-03-29 Microsoft Corp., Redmond Verfahren zur verhinderung von startkode-emulation und stopfdaten
TWI310137B (en) * 2002-04-19 2009-05-21 Microsoft Corp Methods and systems for preventing start code emulation at locations that include non-byte aligned and/or bit-shifted positions
US7436328B2 (en) * 2003-07-09 2008-10-14 Texas Instruments Incorporated Video coding with start code emulation prevention
FR2898754B1 (fr) * 2006-03-17 2008-06-13 Thales Sa Procede de protection de donnees multimedia au moyen de couches d'abstraction reseau (nal) supplementaires
JP2007312272A (ja) * 2006-05-22 2007-11-29 Victor Co Of Japan Ltd 可変長復号装置
JP4229149B2 (ja) 2006-07-13 2009-02-25 ソニー株式会社 ビデオ信号処理装置およびビデオ信号処理方法、ビデオ信号符号化装置およびビデオ信号符号化方法、並びにプログラム
US20080043832A1 (en) * 2006-08-16 2008-02-21 Microsoft Corporation Techniques for variable resolution encoding and decoding of digital video
US8773494B2 (en) 2006-08-29 2014-07-08 Microsoft Corporation Techniques for managing visual compositions for a multimedia conference call
WO2008064058A2 (en) * 2006-11-21 2008-05-29 Abbott Laboratories Use of a terpolymer of tetrafluoroethylene, hexafluoropropylene, and vinylidene fluoride in drug eluting coatings
US7974307B2 (en) * 2006-11-30 2011-07-05 Vestel Elektronik Sanayi Ve Ticaret A.S. Methods and apparatus for data decoding/encoding and for searching for/inserting stuffing bytes
CN101296376B (zh) * 2007-04-24 2011-01-26 北京展讯高科通信技术有限公司 填充位丢弃电路和方法
EP1988713A1 (en) * 2007-04-30 2008-11-05 STMicroelectronics (Research & Development) Limited Image processing apparatus and method using padding data
WO2008146483A1 (ja) * 2007-05-28 2008-12-04 Panasonic Corporation メタデータ記録装置及びメタデータ記録方法
US9503777B2 (en) 2007-06-05 2016-11-22 Broadcom Corporation Method and system for unified start code emulation prevention bits processing for AVS
US7881342B2 (en) * 2007-09-27 2011-02-01 Chris Vaios Dynamically and on-demand selected ancillary data over compressed multimedia packets without bandwidth expansion
CN101459840B (zh) * 2007-12-13 2010-04-21 华为技术有限公司 视频图像编码和解码方法及装置和***
JP2009200595A (ja) * 2008-02-19 2009-09-03 Fujitsu Ltd 署名管理プログラム、署名管理方法及び署名管理装置
CN101534438B (zh) * 2008-03-14 2013-02-13 瑞昱半导体股份有限公司 影音位流处理方法及装置
US8325800B2 (en) 2008-05-07 2012-12-04 Microsoft Corporation Encoding streaming media as a high bit rate layer, a low bit rate layer, and one or more intermediate bit rate layers
US8379851B2 (en) * 2008-05-12 2013-02-19 Microsoft Corporation Optimized client side rate control and indexed file layout for streaming media
US7925774B2 (en) 2008-05-30 2011-04-12 Microsoft Corporation Media streaming using an index file
US8265140B2 (en) * 2008-09-30 2012-09-11 Microsoft Corporation Fine-grained client-side control of scalable media delivery
JP5524072B2 (ja) * 2008-10-10 2014-06-18 株式会社東芝 動画像符号化装置
US9516379B2 (en) 2011-03-08 2016-12-06 Qualcomm Incorporated Buffer management in video codecs
FI123124B (fi) 2011-03-16 2012-11-15 Oy Langh Ship Ab Menetelmä ja järjestely irtokelojen kuljettamiseksi kehtotelinerakennelmalla sekä kehtotelinerakennelma
US10230989B2 (en) * 2011-06-21 2019-03-12 Texas Instruments Incorporated Method and apparatus for video encoding and/or decoding to prevent start code confusion
US9106927B2 (en) 2011-09-23 2015-08-11 Qualcomm Incorporated Video coding with subsets of a reference picture set
US9264717B2 (en) * 2011-10-31 2016-02-16 Qualcomm Incorporated Random access with advanced decoded picture buffer (DPB) management in video coding
CN103369311A (zh) * 2012-04-04 2013-10-23 朱洪波 一种用于防止起始码冲突的方法
US20130279597A1 (en) * 2012-04-24 2013-10-24 Magnum Semiconductor, Inc. Apparatuses and methods for bitstream bitstuffing
US9225978B2 (en) 2012-06-28 2015-12-29 Qualcomm Incorporated Streaming adaption based on clean random access (CRA) pictures
WO2014002899A1 (ja) * 2012-06-29 2014-01-03 ソニー株式会社 符号化装置および符号化方法
CN102802023B (zh) * 2012-08-29 2014-08-27 上海国茂数字技术有限公司 一种快速防止出现伪起始码的方法及装置
EP2983363A4 (en) 2013-04-05 2016-10-19 Samsung Electronics Co Ltd MULTI-LAYER VIDEO ENCODING METHOD FOR RANDOM ACCESS AND DEVICE THEREFOR, AND MULTI-LAYER VIDEO DECODING METHOD FOR RANDOM ACCESS AND DEVICE THEREOF
CN105765978B (zh) 2013-10-11 2019-01-29 韩国电子通信研究院 用于编码/解码图像的方法和使用其的装置
WO2015053525A1 (ko) * 2013-10-11 2015-04-16 한국전자통신연구원 영상의 부호화/복호화 방법 및 이를 이용하는 장치
EP3104614A4 (en) * 2014-02-03 2017-09-13 Mitsubishi Electric Corporation Image encoding device, image decoding device, encoded stream conversion device, image encoding method, and image decoding method
US10032034B2 (en) * 2015-10-06 2018-07-24 Microsoft Technology Licensing, Llc MPEG transport frame synchronization
US10271069B2 (en) 2016-08-31 2019-04-23 Microsoft Technology Licensing, Llc Selective use of start code emulation prevention
CN109982091B (zh) * 2019-04-26 2022-04-22 京东方科技集团股份有限公司 一种图像的处理方法及装置
KR20230020425A (ko) * 2020-06-09 2023-02-10 바이트댄스 아이엔씨 비디오 코딩에서 보충 향상 정보 메시지의 스케일러블 네스팅

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847877A (en) * 1986-11-28 1989-07-11 International Business Machines Corporation Method and apparatus for detecting a predetermined bit pattern within a serial bit stream
JP2674059B2 (ja) * 1988-02-09 1997-11-05 キヤノン株式会社 カラー画像データ伝送方法
CA2335403C (en) * 1990-06-05 2002-03-19 Koninklijke Philips Electronics N.V. Optical readable disc storing full-motion video scene
GB9012538D0 (en) * 1990-06-05 1990-07-25 Philips Nv Coding of video signals
JPH066335A (ja) * 1992-06-17 1994-01-14 Fujitsu Ltd 高能率音声伝送の擬似同期防止方法
US5842033A (en) * 1992-06-30 1998-11-24 Discovision Associates Padding apparatus for passing an arbitrary number of bits through a buffer in a pipeline system
PT732028E (pt) * 1993-11-30 2002-07-31 Gen Electric Indicador de palavra de dados num sistema para montagem de pacotes de dados de transporte
US5784110A (en) * 1993-11-30 1998-07-21 General Electric Company Data processor for assembling transport data packets
JPH0856356A (ja) * 1994-08-10 1996-02-27 Fujitsu Ltd 符号化装置および復号化装置
JP3474005B2 (ja) * 1994-10-13 2003-12-08 沖電気工業株式会社 動画像符号化方法及び動画像復号方法
US5650825A (en) * 1995-03-31 1997-07-22 Matsushita Electric Corporation Of America Method and apparatus for sending private data instead of stuffing bits in an MPEG bit stream
US5757869A (en) * 1995-07-28 1998-05-26 Adtran, Inc. Apparatus and method for detecting frame synchronization pattern/word in bit-stuffed digital data frame
JP3771954B2 (ja) * 1995-08-04 2006-05-10 ソニー株式会社 画像表示制御装置および方法
JP3597647B2 (ja) 1995-09-29 2004-12-08 株式会社東芝 符号化方法及び装置
US5933535A (en) * 1995-10-05 1999-08-03 Microsoft Corporation Object-based video compression process employing arbitrarily-shaped features
JPH09182067A (ja) * 1995-10-27 1997-07-11 Toshiba Corp 画像符号化/復号化装置
EP1755261A3 (en) 1996-03-18 2008-04-02 Kabushiki Kaisha Toshiba Coding and decoding system
US5870444A (en) * 1996-04-23 1999-02-09 Scientific-Atlanta, Inc. Method and apparatus for performing very fast message synchronization
US5661665A (en) * 1996-06-26 1997-08-26 Microsoft Corporation Multi-media synchronization
EP0864228B1 (en) * 1996-07-05 2001-04-04 Matsushita Electric Industrial Co., Ltd. Method for display time stamping and synchronization of multiple video object planes
JPH1066036A (ja) * 1996-08-15 1998-03-06 Oki Electric Ind Co Ltd Tv方式変換装置
JP2002009626A (ja) * 1996-09-06 2002-01-11 Toshiba Corp 可変長符号化/復号化装置に用いられるプログラムを記録した記録媒体
US5898897A (en) * 1996-10-18 1999-04-27 Samsung Electronics Company, Ltd. Bit stream signal feature detection in a signal processing system
JP4013286B2 (ja) * 1997-01-22 2007-11-28 松下電器産業株式会社 画像符号化装置と画像復号化装置
US6738393B2 (en) * 1997-02-13 2004-05-18 Ntt Mobile Communications Frame synchronization circuit
US5955977A (en) * 1997-03-31 1999-09-21 Sharp Laboratories Of America, Inc. System for avoiding start code emulation and long carry-over propagation
JP4150083B2 (ja) * 1997-09-25 2008-09-17 ソニー株式会社 符号化ストリーム生成装置及び方法、ならびに編集システム及び方法
JPH11110915A (ja) * 1997-09-30 1999-04-23 Sony Corp 信号記録再生装置及び方法
JPH11136225A (ja) * 1997-10-30 1999-05-21 Matsushita Electric Ind Co Ltd ビットストリームにおけるスタートコードを検出する方法および装置
US5946043A (en) * 1997-12-31 1999-08-31 Microsoft Corporation Video coding using adaptive coding of block parameters for coded/uncoded blocks
JP3724203B2 (ja) * 1998-03-10 2005-12-07 ソニー株式会社 符号化装置および方法、並びに記録媒体
GB9807208D0 (en) * 1998-04-03 1998-06-03 Nds Ltd Method and apparatus for detecting a sequence in a bitstream
AU3573099A (en) 1998-04-24 1999-11-16 Rockwell Science Center, Llc N-bit video coder and method of extending an 8-bit mpeg video coder
JP2000032393A (ja) * 1998-07-09 2000-01-28 Sony Corp 画像情報処理装置および方法、並びに提供媒体
JP2000032394A (ja) 1998-07-09 2000-01-28 Sony Corp 画像情報処理装置および方法、並びに提供媒体
JP3927713B2 (ja) * 1998-12-08 2007-06-13 キヤノン株式会社 放送受信装置およびその方法
JP4306850B2 (ja) * 1998-12-08 2009-08-05 キヤノン株式会社 放送受信装置およびその方法
EP1018840A3 (en) 1998-12-08 2005-12-21 Canon Kabushiki Kaisha Digital receiving apparatus and method
JP4401463B2 (ja) * 1999-01-28 2010-01-20 キヤノン株式会社 放送受信装置及びその方法
US7551672B1 (en) 1999-02-05 2009-06-23 Sony Corporation Encoding system and method, decoding system and method, multiplexing apparatus and method, and display system and method
JP4139983B2 (ja) * 1999-02-09 2008-08-27 ソニー株式会社 符号化ストリーム変換装置、および、符号化ストリーム変換方法、並びに、ストリーム出力装置、および、ストリーム出力方法
JP2000236522A (ja) * 1999-02-12 2000-08-29 Sony Corp 画像情報処理装置および方法、並びに提供媒体
US6499060B1 (en) * 1999-03-12 2002-12-24 Microsoft Corporation Media coding for loss recovery with remotely predicted data units
JP4292654B2 (ja) 1999-03-19 2009-07-08 ソニー株式会社 記録装置および方法、再生装置および方法、並びに記録媒体
GB2363279B (en) * 1999-04-01 2003-10-22 Ravisent Technologies Inc Method for preventing dual-step half-pixel motion compensation accumulation errors in prediction-rich MPEG-2 sequences
GB2353653B (en) 1999-08-26 2003-12-31 Sony Uk Ltd Signal processor
JP2001078146A (ja) * 1999-09-03 2001-03-23 Matsushita Electric Ind Co Ltd 映像復号化方法,及びその装置
US6795506B1 (en) * 1999-10-05 2004-09-21 Cisco Technology, Inc. Methods and apparatus for efficient scheduling and multiplexing
JP2001155437A (ja) * 1999-11-26 2001-06-08 Sony Corp 記録装置および方法
JP3694888B2 (ja) * 1999-12-03 2005-09-14 ソニー株式会社 復号装置および方法、符号化装置および方法、情報処理装置および方法、並びに記録媒体
JP2001169243A (ja) * 1999-12-03 2001-06-22 Sony Corp 記録装置および方法、ならびに、再生装置および方法
JP3874153B2 (ja) 1999-12-06 2007-01-31 ソニー株式会社 再符号化装置および再符号化方法、符号化装置および符号化方法、復号装置および復号方法、並びに、記録媒体
GB9930788D0 (en) * 1999-12-30 2000-02-16 Koninkl Philips Electronics Nv Method and apparatus for converting data streams
JP2001285861A (ja) * 2000-03-29 2001-10-12 Mitsubishi Electric Corp 画像信号符号化装置
US20020114388A1 (en) * 2000-04-14 2002-08-22 Mamoru Ueda Decoder and decoding method, recorded medium, and program
JP3540248B2 (ja) 2000-06-01 2004-07-07 松下電器産業株式会社 可変長符号復号装置
EP1310097B1 (en) * 2000-08-15 2019-07-31 Microsoft Technology Licensing, LLC Methods, systems and data structures for timecoding media samples
US6915078B1 (en) * 2000-08-15 2005-07-05 Alcatel Optical frame format
US7177520B2 (en) * 2000-09-15 2007-02-13 Ibm Corporation System and method of timecode repair and synchronization in MPEG streams
JP3737352B2 (ja) 2000-09-25 2006-01-18 株式会社東芝 スタートコード検索回路
US7149247B2 (en) * 2002-01-22 2006-12-12 Microsoft Corporation Methods and systems for encoding and decoding video data to enable random access and splicing
DE60310368T2 (de) * 2002-01-22 2007-03-29 Microsoft Corp., Redmond Verfahren zur verhinderung von startkode-emulation und stopfdaten
TWI310137B (en) * 2002-04-19 2009-05-21 Microsoft Corp Methods and systems for preventing start code emulation at locations that include non-byte aligned and/or bit-shifted positions
US7609762B2 (en) * 2003-09-07 2009-10-27 Microsoft Corporation Signaling for entry point frames with predicted first field

Also Published As

Publication number Publication date
PT1753244E (pt) 2010-05-06
ES2341357T3 (es) 2010-06-18
JP5394528B2 (ja) 2014-01-22
EP1468567A2 (en) 2004-10-20
US7505485B2 (en) 2009-03-17
JP2005516496A (ja) 2005-06-02
WO2003063500A1 (en) 2003-07-31
WO2003063499A2 (en) 2003-07-31
US7839895B2 (en) 2010-11-23
DE60310368T2 (de) 2007-03-29
JP2006502605A (ja) 2006-01-19
JP4503294B2 (ja) 2010-07-14
DE60311231D1 (de) 2007-03-08
EP1468566A1 (en) 2004-10-20
JP2011205665A (ja) 2011-10-13
ATE352171T1 (de) 2007-02-15
CN1618236A (zh) 2005-05-18
DE60311231T2 (de) 2007-11-15
EP1753244B1 (en) 2010-04-14
EP1753244A1 (en) 2007-02-14
CN1618235A (zh) 2005-05-18
JP4918119B2 (ja) 2012-04-18
ATE348484T1 (de) 2007-01-15
EP1468566B1 (en) 2007-01-17
JP2012182797A (ja) 2012-09-20
DE60332175D1 (de) 2010-05-27
EP1468567B1 (en) 2006-12-13
US20030146855A1 (en) 2003-08-07
HK1069701A1 (en) 2005-05-27
WO2003063499A3 (en) 2003-10-16
US20090168805A1 (en) 2009-07-02
HK1103199A1 (en) 2007-12-14
DE60310368D1 (de) 2007-01-25
ATE464748T1 (de) 2010-04-15
JP2009246995A (ja) 2009-10-22
JP5175371B2 (ja) 2013-04-03
JP4703114B2 (ja) 2011-06-15
DK1753244T3 (da) 2010-07-26

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