JP4193080B2 - 符号化装置及び方法 - Google Patents

符号化装置及び方法 Download PDF

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Publication number
JP4193080B2
JP4193080B2 JP34819898A JP34819898A JP4193080B2 JP 4193080 B2 JP4193080 B2 JP 4193080B2 JP 34819898 A JP34819898 A JP 34819898A JP 34819898 A JP34819898 A JP 34819898A JP 4193080 B2 JP4193080 B2 JP 4193080B2
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JP
Japan
Prior art keywords
bit
picture
encoding
target
amount
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
JP34819898A
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English (en)
Japanese (ja)
Other versions
JPH11262008A5 (enExample
JPH11262008A (ja
Inventor
寛司 三原
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP34819898A priority Critical patent/JP4193080B2/ja
Publication of JPH11262008A publication Critical patent/JPH11262008A/ja
Publication of JPH11262008A5 publication Critical patent/JPH11262008A5/ja
Application granted granted Critical
Publication of JP4193080B2 publication Critical patent/JP4193080B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4347—Demultiplexing of several video streams

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Time-Division Multiplex Systems (AREA)
JP34819898A 1997-12-08 1998-12-08 符号化装置及び方法 Expired - Fee Related JP4193080B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP34819898A JP4193080B2 (ja) 1997-12-08 1998-12-08 符号化装置及び方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9-336694 1997-12-08
JP33669497 1997-12-08
JP34819898A JP4193080B2 (ja) 1997-12-08 1998-12-08 符号化装置及び方法

Publications (3)

Publication Number Publication Date
JPH11262008A JPH11262008A (ja) 1999-09-24
JPH11262008A5 JPH11262008A5 (enExample) 2005-11-04
JP4193080B2 true JP4193080B2 (ja) 2008-12-10

Family

ID=26575549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP34819898A Expired - Fee Related JP4193080B2 (ja) 1997-12-08 1998-12-08 符号化装置及び方法

Country Status (1)

Country Link
JP (1) JP4193080B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001128181A (ja) * 1999-10-26 2001-05-11 Matsushita Electric Ind Co Ltd デジタル放送における広告放送挿入のための方法および装置
JP4579379B2 (ja) * 2000-06-29 2010-11-10 パナソニック株式会社 制御装置及び制御方法
JP4586340B2 (ja) * 2003-07-08 2010-11-24 ソニー株式会社 符号化装置、および、符号化方法、並びに、プログラム
JP4775382B2 (ja) * 2008-01-07 2011-09-21 ソニー株式会社 符号化装置と符号化方法
JP5494495B2 (ja) * 2009-01-27 2014-05-14 日本電気株式会社 配信システム、配信方法、サーバ装置、プログラム及びクライアント装置

Also Published As

Publication number Publication date
JPH11262008A (ja) 1999-09-24

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