FR2962872B1 - Affichage simultane de plusieurs sequences video - Google Patents

Affichage simultane de plusieurs sequences video

Info

Publication number
FR2962872B1
FR2962872B1 FR1055728A FR1055728A FR2962872B1 FR 2962872 B1 FR2962872 B1 FR 2962872B1 FR 1055728 A FR1055728 A FR 1055728A FR 1055728 A FR1055728 A FR 1055728A FR 2962872 B1 FR2962872 B1 FR 2962872B1
Authority
FR
France
Prior art keywords
data
secondary stream
temporal data
video sequences
primary
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.)
Active
Application number
FR1055728A
Other languages
English (en)
Other versions
FR2962872A1 (fr
Inventor
Tchi Southivong
Marc Baillavoine
Pierre Larbier
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.)
Assistance Technique et Etude de Materiels Electroniques ATEME
Original Assignee
Assistance Technique et Etude de Materiels Electroniques ATEME
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 Assistance Technique et Etude de Materiels Electroniques ATEME filed Critical Assistance Technique et Etude de Materiels Electroniques ATEME
Priority to FR1055728A priority Critical patent/FR2962872B1/fr
Publication of FR2962872A1 publication Critical patent/FR2962872A1/fr
Application granted granted Critical
Publication of FR2962872B1 publication Critical patent/FR2962872B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N21/434—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/167—Synchronising or controlling image signals
    • 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
    • H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Synchronizing For Television (AREA)
FR1055728A 2010-07-13 2010-07-13 Affichage simultane de plusieurs sequences video Active FR2962872B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1055728A FR2962872B1 (fr) 2010-07-13 2010-07-13 Affichage simultane de plusieurs sequences video

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1055728A FR2962872B1 (fr) 2010-07-13 2010-07-13 Affichage simultane de plusieurs sequences video

Publications (2)

Publication Number Publication Date
FR2962872A1 FR2962872A1 (fr) 2012-01-20
FR2962872B1 true FR2962872B1 (fr) 2012-08-31

Family

ID=43640496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1055728A Active FR2962872B1 (fr) 2010-07-13 2010-07-13 Affichage simultane de plusieurs sequences video

Country Status (1)

Country Link
FR (1) FR2962872B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003296527A1 (en) * 2002-12-30 2004-07-29 Ulrich Hofker Synchronization methods for digital multi-projection systems
US7710965B2 (en) * 2004-11-23 2010-05-04 Broadlogic Network Technologies Inc. Method and system for multi-program clock recovery and timestamp correction
US7735111B2 (en) * 2005-04-29 2010-06-08 The Directv Group, Inc. Merging of multiple encoded audio-video streams into one program with source clock frequency locked and encoder clock synchronized
US7765315B2 (en) * 2007-01-08 2010-07-27 Apple Inc. Time synchronization of multiple time-based data streams with independent clocks

Also Published As

Publication number Publication date
FR2962872A1 (fr) 2012-01-20

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