TW338132B - The adaptive selecting method for memory access priority control in MPEG processor - Google Patents

The adaptive selecting method for memory access priority control in MPEG processor

Info

Publication number
TW338132B
TW338132B TW086109102A TW86109102A TW338132B TW 338132 B TW338132 B TW 338132B TW 086109102 A TW086109102 A TW 086109102A TW 86109102 A TW86109102 A TW 86109102A TW 338132 B TW338132 B TW 338132B
Authority
TW
Taiwan
Prior art keywords
audio
video frequency
compressed data
data
cpu
Prior art date
Application number
TW086109102A
Other languages
English (en)
Inventor
Wenn-Yih Wu
Jyh-Shin Pan
Original Assignee
United Microelectronics 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 United Microelectronics Corp filed Critical United Microelectronics Corp
Priority to TW086109102A priority Critical patent/TW338132B/zh
Priority to GB9720236A priority patent/GB2329802B/en
Priority to US08/941,064 priority patent/US5982360A/en
Priority to FR9712551A priority patent/FR2765439B1/fr
Priority to JP27781397A priority patent/JPH1132332A/ja
Priority to DE1997147864 priority patent/DE19747864B4/de
Application granted granted Critical
Publication of TW338132B publication Critical patent/TW338132B/zh

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]
    • H04N21/40—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
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • 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
    • 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)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Bus Control (AREA)
TW086109102A 1997-06-08 1997-06-28 The adaptive selecting method for memory access priority control in MPEG processor TW338132B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
TW086109102A TW338132B (en) 1997-06-28 1997-06-28 The adaptive selecting method for memory access priority control in MPEG processor
GB9720236A GB2329802B (en) 1997-06-28 1997-09-23 Adaptive-selection method for memory access priority control in MPEG processor
US08/941,064 US5982360A (en) 1997-06-08 1997-09-30 Adaptive-selection method for memory access priority control in MPEG processor
FR9712551A FR2765439B1 (fr) 1997-06-28 1997-10-08 Procede de selection adaptative pour la commande de priorite d'acces a la memoire dans une unite de traitement mpeg
JP27781397A JPH1132332A (ja) 1997-06-28 1997-10-09 Ｍｐｅｇプロセッサにおけるメモリ−アクセス優先制御の適応性選択方法
DE1997147864 DE19747864B4 (de) 1997-06-28 1997-10-30 Adaptives Sektionsverfahren zur Prioritätssteuerung des Speicherzugriffs bei einem MPEG Prozessor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW086109102A TW338132B (en) 1997-06-28 1997-06-28 The adaptive selecting method for memory access priority control in MPEG processor

Publications (1)

Publication Number Publication Date
TW338132B true TW338132B (en) 1998-08-11

Family

ID=21626749

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086109102A TW338132B (en) 1997-06-08 1997-06-28 The adaptive selecting method for memory access priority control in MPEG processor

Country Status (2)

Country Link
US (1) US5982360A (zh)
TW (1) TW338132B (zh)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6624761B2 (en) 1998-12-11 2003-09-23 Realtime Data, Llc Content independent data compression method and system
US6563506B1 (en) * 1998-12-14 2003-05-13 Ati International Srl Method and apparatus for memory bandwith allocation and control in a video graphics system
US6604158B1 (en) 1999-03-11 2003-08-05 Realtime Data, Llc System and methods for accelerated data storage and retrieval
US6601104B1 (en) 1999-03-11 2003-07-29 Realtime Data Llc System and methods for accelerated data storage and retrieval
FR2800551B1 (fr) 1999-11-03 2002-01-04 St Microelectronics Sa Decodeur mpeg utilisant une memoire partagee
US20010029848A1 (en) * 1999-12-08 2001-10-18 Herbert Lemper Adjustable crown and edge drop control back-up roll
EP1243141B1 (en) * 1999-12-14 2011-10-19 Scientific-Atlanta, LLC System and method for adaptive decoding of a video signal with coordinated resource allocation
US6748457B2 (en) 2000-02-03 2004-06-08 Realtime Data, Llc Data storewidth accelerator
US7120162B1 (en) * 2000-08-03 2006-10-10 Skyworks Solutions, Inc. System and method for processing audio and video data in a wireless handset
US7417568B2 (en) 2000-10-03 2008-08-26 Realtime Data Llc System and method for data feed acceleration and encryption
US8692695B2 (en) 2000-10-03 2014-04-08 Realtime Data, Llc Methods for encoding and decoding data
US9143546B2 (en) 2000-10-03 2015-09-22 Realtime Data Llc System and method for data feed acceleration and encryption
US7447754B2 (en) 2000-12-06 2008-11-04 Microsoft Corporation Methods and systems for processing multi-media editing projects
US6882891B2 (en) 2000-12-06 2005-04-19 Microsoft Corporation Methods and systems for mixing digital audio signals
US6912717B2 (en) 2000-12-06 2005-06-28 Microsoft Corporation Methods and systems for implementing dynamic properties on objects that support only static properties
US6774919B2 (en) 2000-12-06 2004-08-10 Microsoft Corporation Interface and related methods for reducing source accesses in a development system
US6961943B2 (en) * 2000-12-06 2005-11-01 Microsoft Corporation Multimedia processing system parsing multimedia content from a single source to minimize instances of source files
US7103677B2 (en) 2000-12-06 2006-09-05 Microsoft Corporation Methods and systems for efficiently processing compressed and uncompressed media content
US6954581B2 (en) 2000-12-06 2005-10-11 Microsoft Corporation Methods and systems for managing multiple inputs and methods and systems for processing media content
US6983466B2 (en) 2000-12-06 2006-01-03 Microsoft Corporation Multimedia project processing systems and multimedia project processing matrix systems
US6768499B2 (en) 2000-12-06 2004-07-27 Microsoft Corporation Methods and systems for processing media content
US7114161B2 (en) * 2000-12-06 2006-09-26 Microsoft Corporation System and related methods for reducing memory requirements of a media processing system
US6959438B2 (en) 2000-12-06 2005-10-25 Microsoft Corporation Interface and related methods for dynamically generating a filter graph in a development system
US7114162B2 (en) 2000-12-06 2006-09-26 Microsoft Corporation System and methods for generating and managing filter strings in a filter graph
US7287226B2 (en) 2000-12-06 2007-10-23 Microsoft Corporation Methods and systems for effecting video transitions represented by bitmaps
US6834390B2 (en) * 2000-12-06 2004-12-21 Microsoft Corporation System and related interfaces supporting the processing of media content
US7386046B2 (en) 2001-02-13 2008-06-10 Realtime Data Llc Bandwidth sensitive data compression and decompression
US6996838B2 (en) * 2001-06-12 2006-02-07 Scientific Atlanta, Inc. System and method for media processing with adaptive resource access priority assignment
US7274857B2 (en) * 2001-12-31 2007-09-25 Scientific-Atlanta, Inc. Trick modes for compressed video streams
US8037261B2 (en) * 2002-06-12 2011-10-11 International Business Machines Corporation Closed-loop system for dynamically distributing memory bandwidth
US7966642B2 (en) * 2003-09-15 2011-06-21 Nair Ajith N Resource-adaptive management of video storage
US20060020935A1 (en) * 2004-07-02 2006-01-26 Tran Sang V Scheduler for dynamic code reconfiguration
US8600217B2 (en) * 2004-07-14 2013-12-03 Arturo A. Rodriguez System and method for improving quality of displayed picture during trick modes
US8218091B2 (en) * 2006-04-18 2012-07-10 Marvell World Trade Ltd. Shared memory multi video channel display apparatus and methods
US8284322B2 (en) * 2006-04-18 2012-10-09 Marvell World Trade Ltd. Shared memory multi video channel display apparatus and methods
US8264610B2 (en) 2006-04-18 2012-09-11 Marvell World Trade Ltd. Shared memory multi video channel display apparatus and methods
US8300696B2 (en) * 2008-07-25 2012-10-30 Cisco Technology, Inc. Transcoding for systems operating under plural video coding specifications
US8488951B2 (en) * 2009-07-09 2013-07-16 Nvidia Corporation Multimedia framework to provide ultra-low power multimedia playback
US9998750B2 (en) 2013-03-15 2018-06-12 Cisco Technology, Inc. Systems and methods for guided conversion of video from a first to a second compression format
JP7018834B2 (ja) * 2018-06-22 2022-02-14 ルネサスエレクトロニクス株式会社 半導体装置
TWI842009B (zh) * 2022-07-08 2024-05-11 瑞昱半導體股份有限公司 資料存取方法及資料存取系統

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5815634A (en) * 1994-09-30 1998-09-29 Cirrus Logic, Inc. Stream synchronization method and apparatus for MPEG playback system
US5675390A (en) * 1995-07-17 1997-10-07 Gateway 2000, Inc. Home entertainment system combining complex processor capability with a high quality display
US5754801A (en) * 1995-11-20 1998-05-19 Advanced Micro Devices, Inc. Computer system having a multimedia bus and comprising a centralized I/O processor which performs intelligent data transfers
US5805840A (en) * 1996-03-26 1998-09-08 Advanced Micro Devices, Inc. Bus arbiter employing a transaction grading mechanism to dynamically vary arbitration priority

Also Published As

Publication number Publication date
US5982360A (en) 1999-11-09

Similar Documents

Publication Publication Date Title
TW338132B (en) The adaptive selecting method for memory access priority control in MPEG processor
TW358313B (en) Single-instruction-multiple-data processing in a multimedia signal processor
JP4794572B2 (ja) データ処理装置
US20040199390A1 (en) Signal processing system for reducing power consumption
AU1518701A (en) System and method for controlling the delay budget of a decoder buffer in a streaming data receiver
WO2002032207A3 (en) Rate control for bitstream re-encoding
WO2004042562A3 (en) Pipeline accelerator and related system and method
EP1406452A3 (en) Video signal encoding and decoding method
WO1998020488A3 (en) Data processing of a bitstream signal
AU2002227084A1 (en) System and method for managing compression and decompression of system memory ina computer system
EP2533210A3 (en) Video-information encoding apparatus and method
MY120437A (en) Data processing apparatus for modifying information data between two interfaces and using control data of one interface to control a second interface
US5860060A (en) Method for left/right channel self-alignment
TW337007B (en) Apparatus and method for positively and substractively decoding addresses on a bus
WO1999032968A3 (en) Apparatus and method for upgrading a computer system operating system
CA2157066A1 (en) Method for Controlling a Compressed Data Buffer
EP1487200A4 (en) SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD
EP0999538A4 (en) METHOD AND DEVICE FOR DIGITAL SIGNAL PROCESSING, METHOD AND DEVICE FOR GENERATING CONTROL DATA AND MEDIUM FOR RECORDING PROGRAMS
TW355904B (en) Low power high speed MPEG video variable length decoder
US20080109229A1 (en) Sound data processing apparatus
WO2000069162A3 (en) A method and apparatus for video decoding
WO2004017232A3 (en) Method and apparatus for translating to a hardware description language from an architecture description language
AU5823099A (en) Management of trick playback of digital video data
KR0176614B1 (ko) 세탑박스와 디지탈 비디오 디스크 재생기의 복합 장치 및 그 동작방법
TW353258B (en) Method and device for decompressing compressed images

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees