EP1938322A2 - Dispositif de reproduction de donnees, procede associe, dispositif d'enregistrement de donnees, procede associe et support d'enregistrement - Google Patents

Dispositif de reproduction de donnees, procede associe, dispositif d'enregistrement de donnees, procede associe et support d'enregistrement

Info

Publication number
EP1938322A2
EP1938322A2 EP06769354A EP06769354A EP1938322A2 EP 1938322 A2 EP1938322 A2 EP 1938322A2 EP 06769354 A EP06769354 A EP 06769354A EP 06769354 A EP06769354 A EP 06769354A EP 1938322 A2 EP1938322 A2 EP 1938322A2
Authority
EP
European Patent Office
Prior art keywords
subtitle
primary
stream
video stream
picture
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.)
Withdrawn
Application number
EP06769354A
Other languages
German (de)
English (en)
Other versions
EP1938322A4 (fr
Inventor
Kun Suk Kim
Jea Yong Yoo
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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
Priority claimed from KR1020060034637A external-priority patent/KR20070014946A/ko
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1938322A2 publication Critical patent/EP1938322A2/fr
Publication of EP1938322A4 publication Critical patent/EP1938322A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/322—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2541—Blu-ray discs; Blue laser DVR discs

Definitions

  • the present invention relates to a method and an apparatus
  • optical discs capable of recording large-scale data
  • HDTV and MPEG2 For video data of high image quality and audio data of high sound quality, HDTV and MPEG2 have been provided.
  • the present invention relates to a method of managing
  • the method includes determining which one
  • the secondary video stream represents the picture-in-
  • the primary video stream is recorded on a recording medium.
  • the determined subtitle is selectively reproduced based on
  • the management information includes a flag
  • a state of the flag is set based on an
  • the instruction may be received
  • the method may further include determining whether to display subtitles based on the management
  • the management information may include a
  • a state of this flag is set based on an
  • the instruction may be received
  • the management table indicates a number of secondary subtitle entries.
  • a secondary subtitle stream
  • subtitle entries as the secondary subtitle is stored in a
  • secondary subtitle stream number is associated with a
  • the secondary subtitle is reproduced based on management information stored in the memory.
  • the present invention also relates to a reproduction
  • the apparatus includes a memory unit
  • the management unit configured to store management information.
  • the management information is configured to store management information.
  • the secondary video stream represents the picture-in-picture presentation path with respect to a primary presentation path
  • the primary video stream represented by the primary video stream.
  • the primary video stream represented by the primary video stream.
  • a controller is
  • the present invention is further related to a recording
  • At least one picture-in-picture presentation path at least one picture-in-picture presentation path.
  • the recording medium includes a primary video subtitle number area storing a number identifying a
  • the secondary video stream represents the
  • the recording medium also includes a first flag area
  • the present invention further relates to a method and an
  • FIG. 1 is a diagram of one embodiment of reproducing data within a recording medium and/or storage via an optical
  • FIG. 2 is a diagram of a file structure recorded in an
  • optical disc as a recording medium of the present invention
  • FIG. 3 is a diagram of a recording structure of an optical
  • FIG. 4 is a diagram for explaining a reproduction of a
  • FIG. 5 is a schematic block diagram of an overall
  • FIG. 6A and FIG. 6B are schematic block diagrams of a
  • FIG. 7 is a diagram of a data reproducing apparatus utilizing a playback system according to an embodiment of the present
  • FIG. 8A is an exemplary diagram of a status memory unit
  • FIG. 8B is an exemplary diagram of PSR2 as a part of the
  • FIGs. 9A to 9C are exemplary diagrams for explaining
  • FIG. 10 is an exemplary diagram of syntax of a table including information for a presentation graphic or text
  • FIG. 11 is a flowchart of a method of reproducing data according to an embodiment of the present invention.
  • an optical disc such as a
  • DVD Blu-ray disc (BD), HD-DVD, NFR (near field recording) disc, etc.
  • NFR near field recording
  • the present invention more particularly takes a "Blu-ray disc
  • Storage may be a storage means
  • optical record player such as shown in FIG.
  • the "Storage” may be utilized as a means for storing data
  • the data associated with a recording medium is associated with a recording medium.
  • the recording medium to be stored within the storage may
  • Tile as used in the following description may be a unit
  • HDMV Title titles recorded within a disc shall be named a "HDMV Title”.
  • the "subtitle” may be played back in a plane different from a
  • FIG. 1 shows one embodiment of reproducing data within a
  • optical record player 10 according to
  • the present invention enables recording or playback of an
  • optical disc according to various specifications. And, the
  • optical record player 10 can be designed to record/play an optical disc (e.g., BD) of a specific specification. Moreover,
  • the optical record player 10 can be made to play an optical
  • BD Blu-ray disc
  • peripheral device a BD-player reproducing a
  • BD Blu-ray disc
  • BD-recorder recording/playing a Blu-
  • ray disc (BD) will be taken as an example. And, it is
  • optical record player 10 includes a
  • drive loadable within a computer or the like.
  • the optical record player 10 is equipped with a function of recording/playing an
  • optical disc 30 and a function of receiving an external input
  • DMB digital multimedia
  • an Internet signal or the like can be a representative one of the external input signals.
  • an audio stream e.g., English
  • a request for downloading the audio stream (e.g.,
  • association may be made by a user. To enable the requests, association
  • FIG. 2 is a diagram of a file structure recorded within an
  • FIG. 2 shows a file structure for reproduction management of original data recorded within a disc.
  • At least one BDMV directory exists below
  • index an index file
  • the BDMV directory includes a playlist directory ("PLAYLIST”) , a clipinfo
  • CIPINF a stream directory
  • STREAM a stream directory
  • AUXDATA auxiliary directory
  • BDJO BDJO
  • MEA metadata directory
  • BACKUP BACKUP directory
  • JAR director JAR director
  • the JAR directory includes JAVA program files.
  • the metadata directory (“META") includes a metadata file as
  • the BD-J object directory (“BDJO”) includes a BD-J Object file
  • auxiliary directory (“AUXDATA”) includes auxiliary files containing information for a disc playback. For instance, the
  • AUXDATA directory may include a sound file ("Sound.bdmv")
  • an AV stream and at least one or more AV stream files
  • a "Presentation graphic" stream may be applicable to HDMV and
  • BD-J modes and includes information to provide a
  • presentation graphic stream typically provides a subtitle and/or other animation graphics during HDMV or BD-J
  • a "Text subtitle” stream is a subtitle based on text provided
  • a "Text subtitle” stream is stored as an Out-Of-
  • Mux stream separate from a main AV stream, and can provide a
  • subtitle stream without affecting attributes of audio and video reproductions associated with a content provider
  • subtitle stream may be reproduced by a reproduction player.
  • subtitle" stream may be prohibited from being simultaneously reproduced.
  • the clipinfo directory (“CLIPINF”) includes clip information
  • the playlist directory (“PLAYLIST”) includes playlist files
  • a playlist is a group of playing intervals for
  • a playing interval is called a
  • Each of the playlist files (“*.mpls") includes at
  • SubPlayltem (SPI) have information about a reproduction
  • the playlist can be called a set of
  • the metadata includes a reproduction time
  • Playltem is called "main path" and a reproduction process
  • Sub path within PlayList file by each SubPlayltem is called "sub path”.
  • the main path provides a master presentation of a playlist
  • path is also called primary video, and video data reproduced
  • optical record player may be "PiP (Picture in Picture) .
  • the backup directory BACKUP stores a copy of the index file
  • index (index) recording information associated with a disc
  • FIG. 3 is a diagram of a data record structure written on an
  • audio/video/graphic or a JAR file is recorded.
  • system information area or the database area. In some cases,
  • reproduction information of a stream can be recorded in a
  • the header corresponds to the management area as well.
  • system information area or the database area. In some cases,
  • reproduction information of a stream can be recorded in a
  • auxiliary data e.g., AV streams and at least one or
  • the main data includes audio data, video data and graphic data.
  • the auxiliary data e.g., text subtitle
  • FIG. 3 Each area shown in FIG. 3 is
  • FIG. 4 is a diagram of a reproduction mode of secondary video according to embodiments of the present invention.
  • primary video 410 can be requested to be output to a same
  • the secondary video 420 may
  • a playback of the secondary video 420 may
  • the primary video 410 can be played
  • video 420 can be played together with an associated audio
  • presentation graphic or text subtitle stream e.g., PiP PG textST stream
  • an optical record player is provided with a memory unit (e.g., PSRs) storing a
  • FIG. 5 is a block diagram of an overall configuration of an
  • an optical record player 10 according to
  • one embodiment of the present invention includes a pickup 11
  • the signal processor 13 for restoring a reproduction signal received from the pickup 11 to a specific signal value.
  • signal processor 13 also modulates a signal to be recorded
  • microprocessor 16 controls the overall operations of these components
  • microprocessor 16 are also collectively referred to as a "recording/reproducing unit". In accordance with the present
  • the recording/reproducing unit reads data from an optical disc 30 or storage 15 under the control of a
  • controller 12 and sends the read data to an AV decoder 17b.
  • the recording/reproducing unit also receives an encoded
  • the controller 12 downloads additional data present outside
  • the optical recording/reproducing ' apparatus 10 furthermore, the optical recording/reproducing ' apparatus 10 furthermore, the optical recording/reproducing ' apparatus 10 further
  • the playback system 17 includes an AV decoder 17b for decoding an AV signal.
  • the AV decoder 17b for decoding an AV signal.
  • the playback system 17 may include a plurality of decoders.
  • the playback system 17 may include a plurality of decoders.
  • the ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇
  • player model 17a may be implemented as including the AV decoder 17a.
  • the playback system 17 is the player model itself.
  • FIG. 6A and FIG. 6B are schematic block diagrams of a
  • a decoder 17b according to one
  • decoder 610a decoding a primary video, a secondary video
  • decoder 610b decoding a secondary video
  • PG decoder 630 decoder 630
  • the PG decoder 630 and the text decoder 640 do not
  • the PG decoder 630 is capable of decoding a
  • presentation graphic stream associated with the secondary video or the primary video and the text decoder 640 is
  • the secondary video or the primary video are the secondary video or the primary video.
  • the primary and secondary videos are output via primary and secondary videos
  • subtitle is output via a PG plane 650. As shown, a combining
  • the primary video plane 620a lies in the
  • the secondary video plane 620b lies on the
  • a decoder 17b according to another embodiment
  • decoder 610a decoding a primary video, a secondary video
  • decoder 610b decoding a secondary video
  • PG decoders 630a decoders 630a
  • the PG decoder 630a is capable of decoding a presentation
  • PiP PG decoder 630b is capable of decoding a presentation graphic stream associated with the secondary video. The text
  • decoder 640a is capable of decoding a text subtitle stream
  • 640b is capable of decoding a text subtitle stream associated
  • the decoded presentation graphic or text subtitle is
  • a combining structure As shown, a combining structure
  • the secondary video is output via a PiP PG plane 660.
  • a combining structure combines the output of the PiP
  • the controller 12 checks reproduction management data of the
  • secondary video stream data may be recorded in a recording
  • the secondary video decoded by the primary video decoder 610a is displayed on the display unit as a background image.
  • optical record player 10 according to the present
  • invention includes an AV encoder 18. To perform a function of
  • an MPEG2 transport stream e.g., an MPEG2 transport stream according to a control of the
  • controller 12 and then provides the converted signal to the
  • the AV signal processing unit 13 Like the AV decoder 17b, the AV
  • encoder 18 can include a plurality of encoders.
  • controller 12 is able to control the primary and secondary
  • FIG. 7 shows a data reproducing apparatus utilizing a playback system according to an embodiment of the present
  • a "playback system” includes collection
  • reproduction processing means configured as programs
  • the playback system plays a
  • storage e.g., data downloaded from outside.
  • a playback system 17 includes "User Event
  • control engine (176) ", "Presentation engine (177)” and "Virtual
  • HDMV Module (174) for HDMV Titles and the "BD-J Module
  • the "HDMV Module (174)” and the “BD-J Module (175)” has a control function for receiving a command or program within
  • Module (175) enable a portability of a command or
  • the "Java VM (175)” is "Virtual Machine” (VM) executing an
  • the "Application manager (175b)" includes an
  • Module Manager (172) is provided to deliver a
  • the "Playback Control Engine (176)" includes
  • PSRs status registers
  • GPRs general purpose registers
  • Playback Control functions (176a) may mean “Playback Control Engine (176)”.
  • registers (176b)" becomes a memory unit indicating a playback
  • the memory unit will be
  • the HDMV title and BD-J title receive user commands in
  • a received command is a user command by "User Operation (UO) ",
  • invention may include the "Metadata Manager (173)" that
  • FIG. 8A is an exemplary diagram of a status memory unit
  • FIG. 8B is an
  • FIG. 8A shows exemplary diagrams for
  • An optical record player 10 includes "Player Registers
  • GPRs General purpose Registers
  • Player Status Registers
  • the "Player Status Registers (PSRs)" can be divided into “Playback Status Registers” storing playback status
  • PSRs Physical Features Registers
  • a secondary video stream number is stored in the
  • secondary video stream number is used in specifying the secondary video stream that should be presented from
  • a "disp_v_flag" is also stored in the PSR14 820. In this case,
  • secondary video is enabled or disabled. For instance, if the
  • ⁇ disp_v_flag is set to ⁇ enable' (l b ) , the secondary video is decoded by the decoder 610b and displayed. Hence, a user is
  • a value of the flag "disp_v_flag" can be changed by a command
  • API application programming interface
  • ⁇ PG Text ST' (hereinafter abbreviated ⁇ PG Text ST' ) . So, a memory unit
  • PSR2 810 shown in FIG. 8B is provided to store the
  • the PSR2 810 includes a "PG TextST stream number” field, a "PiP PG TextST stream number” field, a ⁇ disp_s_flag” field
  • the PG TextST stream number is information designating the PG
  • the PG TextST stream number is a value obtained by adding ⁇ l'
  • ⁇ PiP PG a PG or TextSt stream number
  • TextST stream number' associated with the secondary video is stored.
  • the PiP PG TextST stream number is information designating
  • the PG TextST stream number is a value obtained by adding ⁇ l'
  • the "disp_s_flag” is a flag indicating whether to display a subtitle stream (the PiP PG TextST stream or the PG TextST
  • a graphic or text may be displayed in part. For instance, a graphic or text may be displayed in part. For instance, a graphic or text may be displayed in part. For instance, a
  • region of a text subtitle may be displayed according to a
  • the flag "disp_s_flag" can be changed by a user operation (UO) or application programming interface (API) .
  • TextST stream number field is valid or not.
  • PSR2 may be used.
  • a value of the "PiP_PG_textST_valid_flag" can be changed by a
  • API application programming interface
  • API application programming interface
  • PiP PG textST stream (a subtitle associated in the secondary video stream) or PG textST stream
  • PiP_PG_textST_valid_flag within the PSR2 is set to ⁇ able ( ⁇ l b ')', a value stored in the "PiP PG TextST stream number"
  • FIG. 9A This case is shown in FIG. 9A, where a graphic or text 940
  • secondary video 920 (but a graphic or text subtitle for the
  • primary video 910 is not displayed (not displayed) . In some cases, as shown
  • video is displayed on the primary video 910 and a graphic or
  • PSR2 is set to ⁇ able ( ⁇ l b ' ) ' , then a PG Text stream decided by this selection model will be displayed.
  • FIG. 9C This case is shown in FIG. 9C, where a graphic or text 930
  • PG textST stream number are stored in the "PG TextST stream
  • PiP_PG_textST_valid_flag having 1-bit allocated thereto indicates whether PiP PG TextST is valid or not.
  • the subtitle includes
  • the controller 12 checks a
  • the controller 12 is able to control the subtitle to be
  • the subtitle is output via
  • FIG. 10 is an exemplary diagram of syntax of a table
  • the table (hereinafter called STN table) defines a list of
  • the STN table is provided in each playitem included in a playlist.
  • optical record player 10 according to the present
  • the invention possesses a function of processing a secondary video, a presentation graphic and a text subtitle. So, the
  • STN table stores entries
  • the N ⁇ number_of_PG__text_stream_entries" field 1010 indicates a
  • PG textST stream In association with the PG textST streams, a PG textST stream
  • PG textST stream id is initialized to '0'
  • the PG textST stream identifiers are generated by
  • PiP PG and textST stream entries have not been reached (1110).
  • the PSR2 is equal to a value resulting from adding 1 to the
  • PG textST stream id The "PiP PG textST stream number” is equal to or smaller than
  • this field 1112 indicates information for length and type of a stream. And, depending on the type, this field 1112 can identify the
  • a "stream attribute ()" field 1114 indicates information for a stream attribute. For instance, this field indicates
  • subtitle (textST) stream According to the identified type, a
  • Secondary video stream id is
  • the secondary video stream identifiers
  • a "stream entry ()" field 1122 indicates information for a
  • this field indicates information for length and type of a stream. And, depending on the
  • the stream entry identifies the specific
  • stream of a main clip or a sub clip may also identify a subpath, of the stream.
  • a "stream attribute ()" field 1124 indicates information for a
  • this field 1124 indicates
  • a PiP PG textST stream may be reproduced.
  • a PiP PG textST stream may be reproduced.
  • STN table includes "combo__info_Secondary_video_PiP_PG_textST"
  • the STN table includes a "number of
  • the "number of PiP_PG_textST_ref_entries" field indicates a
  • the "PiP_PG_textST_stream__id_ref" field indicates a presentation graphic stream and text stream
  • this field indicates
  • FIG. 11 is a flowchart of a method of reproducing data according to an embodiment of the present invention.
  • an optical record player 10 Referring to FIG. 11, an optical record player 10 according to
  • the data includes a primary video stream, at least
  • subtitle stream a secondary video associated subtitle stream and reproduction management data for managing reproduction of
  • the optical record player 10 reads a STN-table within the
  • associated with the secondary video stream includes a number
  • secondary video stream entries a secondary video stream entry id and the like.
  • the player 10 checks
  • player 10 may check the secondary subtitle streams allowed
  • the optical record player 10 stores the
  • the playback status information includes a secondary video stream number
  • secondary video stream number can indicate one of the
  • the memory unit may include one or more of the player status registers (PSRs) included in the optical record player 10.
  • PSRs player status registers
  • the optical record player 10 selects a
  • the secondary video stream number may be selected by user input.
  • step S1104 the optical record player 10 stores
  • This playback status information includes PG
  • text subtitle stream entry identifier is one of the
  • PSRs player status registers
  • the optical record player 10 stores the secondary video stream associated graphic or text subtitle
  • optical record player 10 plays the secondary video
  • step SlIlO secondary video is output via the PG plane 650 (and/or PG plan 660) in step SlIlO.
  • video stream shall be recorded in the memory unit (e.g., PSR
  • a priority of a playback sequence can be designated
  • the stream shall be recorded in the memory unit (e.g., PSR 2) .
  • UO user operation
  • playback system or
  • API application programming interface
  • the present invention provides the advantage
  • a secondary video can be played together with a primary
  • videos can be provided.
  • a content provider may provide

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

Dans un mode de réalisation, l'invention concerne un procédé qui comporte les étapes consistant à: déterminer, entre un sous-titre primaire associé à un flux vidéo primaire et un sous-titre secondaire associé à un flux vidéo secondaire, lequel doit être affiché selon des données de gestion stockées dans une mémoire, le flux vidéo secondaire représentant le chemin de présentation d'incrustation d'image par rapport à un chemin de présentation primaire, représenté par le flux vidéo primaire; enregistrer le flux vidéo primaire sur un support d'enregistrement; reproduire sélectivement le sous-titre déterminé selon les données de gestion.
EP06769354A 2005-08-22 2006-08-21 Dispositif de reproduction de donnees, procede associe, dispositif d'enregistrement de donnees, procede associe et support d'enregistrement Withdrawn EP1938322A4 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US70980705P 2005-08-22 2005-08-22
US73741205P 2005-11-17 2005-11-17
KR1020060034637A KR20070014946A (ko) 2005-07-29 2006-04-17 데이터 재생방법 및 재생장치 그리고 기록방법, 기록장치및 기록매체
PCT/KR2006/003277 WO2007024077A2 (fr) 2005-08-22 2006-08-21 Dispositif de reproduction de donnees, procede associe, dispositif d'enregistrement de donnees, procede associe et support d'enregistrement

Publications (2)

Publication Number Publication Date
EP1938322A2 true EP1938322A2 (fr) 2008-07-02
EP1938322A4 EP1938322A4 (fr) 2010-04-21

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EP06769354A Withdrawn EP1938322A4 (fr) 2005-08-22 2006-08-21 Dispositif de reproduction de donnees, procede associe, dispositif d'enregistrement de donnees, procede associe et support d'enregistrement

Country Status (2)

Country Link
EP (1) EP1938322A4 (fr)
WO (1) WO2007024077A2 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
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