DE69738678D1 - Hardwarehilfe für MPEG-Dekodierungssoftware zur YUV-Datenformatumwandlung - Google Patents

Hardwarehilfe für MPEG-Dekodierungssoftware zur YUV-Datenformatumwandlung

Info

Publication number
DE69738678D1
DE69738678D1 DE69738678T DE69738678T DE69738678D1 DE 69738678 D1 DE69738678 D1 DE 69738678D1 DE 69738678 T DE69738678 T DE 69738678T DE 69738678 T DE69738678 T DE 69738678T DE 69738678 D1 DE69738678 D1 DE 69738678D1
Authority
DE
Germany
Prior art keywords
display controller
data
bitblit
data format
yuv data
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
DE69738678T
Other languages
English (en)
Inventor
David Keene
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.)
S3 Graphics Co Ltd
Original Assignee
S3 Graphics Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24480887&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69738678(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by S3 Graphics Co Ltd filed Critical S3 Graphics Co Ltd
Application granted granted Critical
Publication of DE69738678D1 publication Critical patent/DE69738678D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/393—Arrangements for updating the contents of the bit-mapped memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
DE69738678T 1996-03-21 1997-03-15 Hardwarehilfe für MPEG-Dekodierungssoftware zur YUV-Datenformatumwandlung Expired - Lifetime DE69738678D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/619,203 US6005546A (en) 1996-03-21 1996-03-21 Hardware assist for YUV data format conversion to software MPEG decoder

Publications (1)

Publication Number Publication Date
DE69738678D1 true DE69738678D1 (de) 2008-06-26

Family

ID=24480887

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69738678T Expired - Lifetime DE69738678D1 (de) 1996-03-21 1997-03-15 Hardwarehilfe für MPEG-Dekodierungssoftware zur YUV-Datenformatumwandlung

Country Status (6)

Country Link
US (2) US6005546A (de)
EP (1) EP0797181B1 (de)
JP (1) JP3442252B2 (de)
AT (1) ATE395680T1 (de)
DE (1) DE69738678D1 (de)
TW (1) TW376479B (de)

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US6853385B1 (en) 1999-11-09 2005-02-08 Broadcom Corporation Video, audio and graphics decode, composite and display system
US6798420B1 (en) 1998-11-09 2004-09-28 Broadcom Corporation Video and graphics system with a single-port RAM
EP1365385B1 (de) 1998-11-09 2012-06-13 Broadcom Corporation Graphisches Anzeigesystem mit Graphikschichtverarbeitung, Alphamischung und Zusammenstellung mit Videodaten
US7446774B1 (en) 1998-11-09 2008-11-04 Broadcom Corporation Video and graphics system with an integrated system bridge controller
US6768774B1 (en) 1998-11-09 2004-07-27 Broadcom Corporation Video and graphics system with video scaling
US6469744B1 (en) * 1999-07-06 2002-10-22 Hitachi America, Ltd. Methods and apparatus for encoding, decoding and displaying images in a manner that produces smooth motion
US9668011B2 (en) 2001-02-05 2017-05-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Single chip set-top box system
US8913667B2 (en) 1999-11-09 2014-12-16 Broadcom Corporation Video decoding system having a programmable variable-length decoder
US6538656B1 (en) 1999-11-09 2003-03-25 Broadcom Corporation Video and graphics system with a data transport processor
US6738424B1 (en) 1999-12-27 2004-05-18 Objectvideo, Inc. Scene model generation from video for use in video processing
US6507350B1 (en) * 1999-12-29 2003-01-14 Intel Corporation Flat-panel display drive using sub-sampled YCBCR color signals
US6674479B2 (en) * 2000-01-07 2004-01-06 Intel Corporation Method and apparatus for implementing 4:2:0 to 4:2:2 and 4:2:2 to 4:2:0 color space conversion
KR100374567B1 (ko) * 2000-09-29 2003-03-04 삼성전자주식회사 컬러 디스플레이장치를 구비한 휴대용 이동 전화기의 컬러디스플레이 구동장치
US20020191104A1 (en) * 2001-03-26 2002-12-19 Mega Chips Corporation Image conversion device, image conversion method and data conversion circuit as well as digital camera
US8284844B2 (en) 2002-04-01 2012-10-09 Broadcom Corporation Video decoding system supporting multiple standards
US7009655B2 (en) 2002-07-23 2006-03-07 Mediostream, Inc. Method and system for direct recording of video information onto a disk medium
GB0304807D0 (en) * 2003-03-03 2003-04-09 Cambridge Internetworking Ltd Data protocol
US7667710B2 (en) 2003-04-25 2010-02-23 Broadcom Corporation Graphics display system with line buffer control scheme
US7271812B2 (en) 2003-09-18 2007-09-18 Seiko Epson Corporation Method and apparatus for color space conversion
US20050062755A1 (en) * 2003-09-18 2005-03-24 Phil Van Dyke YUV display buffer
US8063916B2 (en) 2003-10-22 2011-11-22 Broadcom Corporation Graphics layer reduction for video composition
US7304646B2 (en) * 2004-08-19 2007-12-04 Sony Computer Entertainment Inc. Image data structure for direct memory access
US8243340B2 (en) * 2006-02-23 2012-08-14 Microsoft Corporation Pre-processing of image data for enhanced compression
US20080055327A1 (en) * 2006-09-06 2008-03-06 Barinder Singh Rai Highly Efficient Display FIFO
US8922571B2 (en) * 2012-09-11 2014-12-30 Apple Inc. Display pipe request aggregation
US9117299B2 (en) 2013-05-08 2015-08-25 Apple Inc. Inverse request aggregation
US9471955B2 (en) 2014-06-19 2016-10-18 Apple Inc. Multiple display pipelines driving a divided display
US9865205B2 (en) * 2015-01-19 2018-01-09 Himax Technologies Limited Method for transmitting data from timing controller to source driver and associated timing controller and display system
US10565160B1 (en) * 2015-09-21 2020-02-18 Amazon Technologies, Inc. Managing state changes of modeled objects in a three dimensional virtual environment
CN107146269B (zh) * 2017-04-10 2021-04-13 贵阳朗玛信息技术股份有限公司 一种图像填充方法及系统
CN111835994B (zh) * 2019-04-16 2022-09-20 瑞昱半导体股份有限公司 多通道视频处理方法与系统

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JP3084175B2 (ja) * 1993-06-18 2000-09-04 シャープ株式会社 画像圧縮装置
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US5821919A (en) * 1994-04-29 1998-10-13 Intel Corporation Apparatus for table-driven conversion of pixels from YVU to RGB format
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US6005546A (en) 1996-03-21 1999-12-21 S3 Incorporated Hardware assist for YUV data format conversion to software MPEG decoder

Also Published As

Publication number Publication date
JP3442252B2 (ja) 2003-09-02
ATE395680T1 (de) 2008-05-15
EP0797181B1 (de) 2008-05-14
US6353440B1 (en) 2002-03-05
TW376479B (en) 1999-12-11
JPH1084557A (ja) 1998-03-31
EP0797181A3 (de) 1998-01-07
EP0797181A2 (de) 1997-09-24
US6005546A (en) 1999-12-21

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