CN104521235B - 处理比特流的方法 - Google Patents

处理比特流的方法 Download PDF

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Publication number
CN104521235B
CN104521235B CN201380036927.4A CN201380036927A CN104521235B CN 104521235 B CN104521235 B CN 104521235B CN 201380036927 A CN201380036927 A CN 201380036927A CN 104521235 B CN104521235 B CN 104521235B
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CN
China
Prior art keywords
image
buffer
ratio
compression
image buffer
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 - Fee Related
Application number
CN201380036927.4A
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English (en)
Chinese (zh)
Other versions
CN104521235A (zh
Inventor
阿图鲁·A·罗德里格斯
阿尼尔·库马尔·卡蒂
黄翔业
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Cisco Technology Inc
Original Assignee
Cisco Technology Inc
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Publication date
Application filed by Cisco Technology Inc filed Critical Cisco Technology Inc
Publication of CN104521235A publication Critical patent/CN104521235A/zh
Application granted granted Critical
Publication of CN104521235B publication Critical patent/CN104521235B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04N21/44—Processing 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
    • H04N21/44004—Processing 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 video buffer management, e.g. video decoder buffer or video display buffer
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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)
CN201380036927.4A 2012-07-10 2013-07-10 处理比特流的方法 Expired - Fee Related CN104521235B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201261670078P 2012-07-10 2012-07-10
US201261669679P 2012-07-10 2012-07-10
US61/669,679 2012-07-10
US61/670,078 2012-07-10
US201261670607P 2012-07-12 2012-07-12
US61/670,607 2012-07-12
US201261671726P 2012-07-14 2012-07-14
US61/671,726 2012-07-14
PCT/US2013/049992 WO2014011822A1 (en) 2012-07-10 2013-07-10 Decoded picture buffer size management

Publications (2)

Publication Number Publication Date
CN104521235A CN104521235A (zh) 2015-04-15
CN104521235B true CN104521235B (zh) 2019-05-10

Family

ID=48906484

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380036927.4A Expired - Fee Related CN104521235B (zh) 2012-07-10 2013-07-10 处理比特流的方法

Country Status (4)

Country Link
EP (1) EP2873236B1 (enExample)
CN (1) CN104521235B (enExample)
IN (1) IN2015MN00118A (enExample)
WO (1) WO2014011822A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110636372B (zh) * 2019-10-08 2022-02-25 未来电视有限公司 视频解码方法、视频播放装置、电子设备及存储介质
EP4078978A1 (en) * 2019-12-19 2022-10-26 Telefonaktiebolaget LM Ericsson (publ) Output process disable indicator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1857001A (zh) * 2003-05-20 2006-11-01 Amt先进多媒体科技公司 混合视频压缩方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6940909B2 (en) * 2003-07-29 2005-09-06 Lsi Logic Corporation Video decoding during I-frame decode at resolution change
US20100218232A1 (en) * 2009-02-25 2010-08-26 Cisco Technology, Inc. Signalling of auxiliary information that assists processing of video according to various formats

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1857001A (zh) * 2003-05-20 2006-11-01 Amt先进多媒体科技公司 混合视频压缩方法

Also Published As

Publication number Publication date
WO2014011822A1 (en) 2014-01-16
EP2873236A1 (en) 2015-05-20
CN104521235A (zh) 2015-04-15
IN2015MN00118A (enExample) 2015-10-16
EP2873236B1 (en) 2020-10-07

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190510

Termination date: 20210710

CF01 Termination of patent right due to non-payment of annual fee