DE69718536D1 - Speicherbereichadressierung in einem MPEG-Dekodierer - Google Patents

Speicherbereichadressierung in einem MPEG-Dekodierer

Info

Publication number
DE69718536D1
DE69718536D1 DE69718536T DE69718536T DE69718536D1 DE 69718536 D1 DE69718536 D1 DE 69718536D1 DE 69718536 T DE69718536 T DE 69718536T DE 69718536 T DE69718536 T DE 69718536T DE 69718536 D1 DE69718536 D1 DE 69718536D1
Authority
DE
Germany
Prior art keywords
memory area
mpeg decoder
area addressing
addressing
mpeg
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 - Lifetime
Application number
DE69718536T
Other languages
English (en)
Inventor
Jean-Michel Moutin
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Application granted granted Critical
Publication of DE69718536D1 publication Critical patent/DE69718536D1/de
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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • H04N19/427—Display on the fly, e.g. simultaneous writing to and reading from decoding memory
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69718536T 1996-02-29 1997-02-25 Speicherbereichadressierung in einem MPEG-Dekodierer Expired - Lifetime DE69718536D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9602780A FR2745650B1 (fr) 1996-02-29 1996-02-29 Adressage d'une zone memoire d'un decodeur mpeg

Publications (1)

Publication Number Publication Date
DE69718536D1 true DE69718536D1 (de) 2003-02-27

Family

ID=9489891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718536T Expired - Lifetime DE69718536D1 (de) 1996-02-29 1997-02-25 Speicherbereichadressierung in einem MPEG-Dekodierer

Country Status (4)

Country Link
US (1) US5892522A (de)
EP (1) EP0793391B1 (de)
DE (1) DE69718536D1 (de)
FR (1) FR2745650B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6088391A (en) * 1996-05-28 2000-07-11 Lsi Logic Corporation Method and apparatus for segmenting memory to reduce the memory required for bidirectionally predictive-coded frames
US6128340A (en) * 1997-03-14 2000-10-03 Sony Corporation Decoder system with 2.53 frame display buffer
US6157743A (en) * 1998-07-31 2000-12-05 Hewlett Packard Company Method for retrieving compressed texture data from a memory system
US6658056B1 (en) 1999-03-30 2003-12-02 Sony Corporation Digital video decoding, buffering and frame-rate converting method and apparatus
FR2798547B1 (fr) * 1999-09-14 2002-03-29 St Microelectronics Sa Decodage et affichage a repetition d'images mpeg
US6618781B1 (en) * 2000-09-21 2003-09-09 Tatung Co., Ltd. Computer add-on card capable of outputting different type of digital TV signals
SG105533A1 (en) * 2002-01-31 2004-08-27 St Microelectronics Asia Memory transfer controller and method of transfer control of video line data and macroblock data
US7480252B2 (en) * 2002-10-04 2009-01-20 Koniklijke Philips Electronics N.V. Method and system for improving transmission efficiency using multiple-description layered encoding
DE10313149B4 (de) * 2003-03-17 2005-09-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Anordnung zur Ermittlung der Decodierungskomplexität von blockbasiert codierten Videodatenströmen sowie Verwendungen dieses Verfahrens und ein entsprechendes Computerprogramm und ein entsprechendes computerlesbares Speichermedium
US20050036555A1 (en) * 2003-08-13 2005-02-17 Lakshmanan Ramakrishnan Automatic direct memory access engine
US7852916B2 (en) 2004-06-27 2010-12-14 Apple Inc. Efficient use of storage in encoding and decoding video data streams
JP4909779B2 (ja) * 2006-04-17 2012-04-04 パナソニック株式会社 画像データ転送方法、画像処理装置、及び撮像システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY109399A (en) * 1992-01-07 1997-01-31 Koninklijke Philips Electronics Nv Device for processing digital data, and digital video system comprising the device
JPH0730855A (ja) * 1993-07-08 1995-01-31 Sony Corp ビデオデータの記録方法
US5623314A (en) * 1994-05-18 1997-04-22 Zoran Microelectronics Ltd. MPEG decoder memory data storage and transfer
TW377935U (en) * 1994-08-10 1999-12-21 Gen Instrument Corp Dram mapping for a digital video decompression processor
EP0710028A3 (de) * 1994-10-28 2000-01-19 Kabushiki Kaisha Toshiba Vorrichtung zur Bilddekodierung
US5623311A (en) * 1994-10-28 1997-04-22 Matsushita Electric Corporation Of America MPEG video decoder having a high bandwidth memory
EP0714208B1 (de) * 1994-11-25 2002-02-13 Koninklijke Philips Electronics N.V. Verfahren und Vorrichtung zur Dekodierung von kodierten Videosignalen

Also Published As

Publication number Publication date
FR2745650B1 (fr) 1998-05-22
US5892522A (en) 1999-04-06
EP0793391A1 (de) 1997-09-03
FR2745650A1 (fr) 1997-09-05
EP0793391B1 (de) 2003-01-22

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Legal Events

Date Code Title Description
8332 No legal effect for de