CN103796063B - 并行转码 - Google Patents
并行转码 Download PDFInfo
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- CN103796063B CN103796063B CN201310525247.0A CN201310525247A CN103796063B CN 103796063 B CN103796063 B CN 103796063B CN 201310525247 A CN201310525247 A CN 201310525247A CN 103796063 B CN103796063 B CN 103796063B
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- 238000000034 method Methods 0.000 claims description 68
- 230000008569 process Effects 0.000 claims description 60
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- 238000006243 chemical reaction Methods 0.000 claims description 8
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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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods 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
- H04N19/177—Methods 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 a group of pictures [GOP]
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods 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
- H04N19/179—Methods 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 a scene or a shot
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/663,651 | 2012-10-30 | ||
US13/663,651 US9307258B2 (en) | 2012-10-30 | 2012-10-30 | Parallel transcoding |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103796063A CN103796063A (zh) | 2014-05-14 |
CN103796063B true CN103796063B (zh) | 2017-04-12 |
Family
ID=50479927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310525247.0A Active CN103796063B (zh) | 2012-10-30 | 2013-10-30 | 并行转码 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9307258B2 (zh) |
CN (1) | CN103796063B (zh) |
DE (1) | DE102013221798B4 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9635334B2 (en) * | 2012-12-03 | 2017-04-25 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Audio and video management for parallel transcoding |
US9924164B2 (en) * | 2013-01-03 | 2018-03-20 | Disney Enterprises, Inc. | Efficient re-transcoding of key-frame-aligned unencrypted assets |
FR3011659B1 (fr) * | 2013-10-04 | 2015-10-16 | Commissariat Energie Atomique | Circuit electronique, notamment apte a l'implementation d'un reseau de neurones, et systeme neuronal |
CN104581200B (zh) * | 2015-02-06 | 2018-01-02 | 网易传媒科技(北京)有限公司 | 切片转码的方法和设备 |
US10599609B1 (en) * | 2015-03-31 | 2020-03-24 | EMC IP Holding Company LLC | Method and system for elastic, distributed transcoding |
US10929353B2 (en) | 2015-04-29 | 2021-02-23 | Box, Inc. | File tree streaming in a virtual file system for cloud-based shared content |
US11412272B2 (en) | 2016-08-31 | 2022-08-09 | Resi Media Llc | System and method for converting adaptive stream to downloadable media |
US10511864B2 (en) | 2016-08-31 | 2019-12-17 | Living As One, Llc | System and method for transcoding media stream |
US10523973B2 (en) | 2016-09-23 | 2019-12-31 | Apple Inc. | Multiple transcode engine systems and methods |
US11470131B2 (en) | 2017-07-07 | 2022-10-11 | Box, Inc. | User device processing of information from a network-accessible collaboration system |
US10951906B2 (en) | 2018-08-16 | 2021-03-16 | Bombbomb, Inc. | Method and system for implementing split and parallelized encoding or transcoding of audio and video content |
US11611784B2 (en) * | 2019-08-02 | 2023-03-21 | Dao Lab Limited | System and method for transferring large video files with reduced turnaround time |
CN111918069B (zh) * | 2020-07-10 | 2023-08-15 | 上海网达软件股份有限公司 | 实时转码过程中动态编辑图文的方法与系统 |
US11206415B1 (en) | 2020-09-14 | 2021-12-21 | Apple Inc. | Selectable transcode engine systems and methods |
Citations (7)
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US6493386B1 (en) * | 2000-02-02 | 2002-12-10 | Mitsubishi Electric Research Laboratories, Inc. | Object based bitstream transcoder |
CN101999136A (zh) * | 2008-04-10 | 2011-03-30 | 捷讯研究有限公司 | 对富媒体服务中的离散内容进行渐进传送和同步的方法和系统 |
CN102084657A (zh) * | 2008-05-30 | 2011-06-01 | 日本胜利株式会社 | 动态图像编码装置、动态图像编码方法、动态图像编码程序、动态图像解码装置、动态图像解码方法、动态图像解码程序、动态图像再编码装置、动态图像再编码方法、动态图像再编码程序 |
CN102273205A (zh) * | 2008-11-04 | 2011-12-07 | 先进微装置公司 | 以gpu加速的软件视频转码器 |
CN102428484A (zh) * | 2009-03-23 | 2012-04-25 | 生命力有限公司 | 使用多个编码格式进行多流视频压缩的系统和方法 |
CN102550029A (zh) * | 2010-07-30 | 2012-07-04 | 松下电器产业株式会社 | 图像解码装置、图像解码方法、图像编码装置以及图像编码方法 |
CN102625109A (zh) * | 2012-03-30 | 2012-08-01 | 浙江大学 | 一种基于多核处理器实现的mpeg-2至h.264的转码方法 |
Family Cites Families (13)
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WO1996026608A2 (en) * | 1995-02-22 | 1996-08-29 | Philips Electronics N.V. | System for transmitting a plurality of video programs simultaneously through a transmission channel |
US7603689B2 (en) * | 2003-06-13 | 2009-10-13 | Microsoft Corporation | Fast start-up for digital video streams |
US8046409B2 (en) * | 2003-10-31 | 2011-10-25 | Hewlett-Packard Development Company, L.P. | Communications methods, collaboration session communications organizers, collaboration sessions, and articles of manufacture |
US8842666B2 (en) * | 2005-05-13 | 2014-09-23 | Qualcomm Incorporated | Methods and apparatus for packetization of content for transmission over a network |
US8208540B2 (en) * | 2005-08-05 | 2012-06-26 | Lsi Corporation | Video bitstream transcoding method and apparatus |
US7881384B2 (en) * | 2005-08-05 | 2011-02-01 | Lsi Corporation | Method and apparatus for H.264 to MPEG-2 video transcoding |
US8155194B2 (en) * | 2005-08-05 | 2012-04-10 | Lsi Corporation | Method and apparatus for MPEG-2 to H.264 video transcoding |
US20070091928A1 (en) * | 2005-10-21 | 2007-04-26 | Wee Susie J | Serial and parallel processing of data using information about the data and information about a streaming network |
US8098735B2 (en) * | 2006-12-21 | 2012-01-17 | Lsi Corporation | Efficient 8×8 CABAC residual block decode |
US20090257508A1 (en) * | 2008-04-10 | 2009-10-15 | Gaurav Aggarwal | Method and system for enabling video trick modes |
JP2009272706A (ja) | 2008-04-30 | 2009-11-19 | Toshiba Corp | 動画像トランスコード装置およびその方法 |
US8655156B2 (en) * | 2010-03-02 | 2014-02-18 | Cisco Technology, Inc. | Auxiliary audio transmission for preserving synchronized playout with paced-down video |
US8300667B2 (en) * | 2010-03-02 | 2012-10-30 | Cisco Technology, Inc. | Buffer expansion and contraction over successive intervals for network devices |
-
2012
- 2012-10-30 US US13/663,651 patent/US9307258B2/en active Active
-
2013
- 2013-10-28 DE DE102013221798.6A patent/DE102013221798B4/de active Active
- 2013-10-30 CN CN201310525247.0A patent/CN103796063B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6493386B1 (en) * | 2000-02-02 | 2002-12-10 | Mitsubishi Electric Research Laboratories, Inc. | Object based bitstream transcoder |
CN101999136A (zh) * | 2008-04-10 | 2011-03-30 | 捷讯研究有限公司 | 对富媒体服务中的离散内容进行渐进传送和同步的方法和系统 |
CN102084657A (zh) * | 2008-05-30 | 2011-06-01 | 日本胜利株式会社 | 动态图像编码装置、动态图像编码方法、动态图像编码程序、动态图像解码装置、动态图像解码方法、动态图像解码程序、动态图像再编码装置、动态图像再编码方法、动态图像再编码程序 |
CN102273205A (zh) * | 2008-11-04 | 2011-12-07 | 先进微装置公司 | 以gpu加速的软件视频转码器 |
CN102428484A (zh) * | 2009-03-23 | 2012-04-25 | 生命力有限公司 | 使用多个编码格式进行多流视频压缩的系统和方法 |
CN102550029A (zh) * | 2010-07-30 | 2012-07-04 | 松下电器产业株式会社 | 图像解码装置、图像解码方法、图像编码装置以及图像编码方法 |
CN102625109A (zh) * | 2012-03-30 | 2012-08-01 | 浙江大学 | 一种基于多核处理器实现的mpeg-2至h.264的转码方法 |
Also Published As
Publication number | Publication date |
---|---|
US20140119457A1 (en) | 2014-05-01 |
DE102013221798B4 (de) | 2024-06-20 |
US9307258B2 (en) | 2016-04-05 |
DE102013221798A1 (de) | 2014-04-30 |
CN103796063A (zh) | 2014-05-14 |
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