WO2003075276A1 - Dispositif d'edition d'informations, procede d'edition d'informations, programme d'edition d'informations, et support d'enregistrement d'informations - Google Patents
Dispositif d'edition d'informations, procede d'edition d'informations, programme d'edition d'informations, et support d'enregistrement d'informations Download PDFInfo
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- WO2003075276A1 WO2003075276A1 PCT/JP2003/002509 JP0302509W WO03075276A1 WO 2003075276 A1 WO2003075276 A1 WO 2003075276A1 JP 0302509 W JP0302509 W JP 0302509W WO 03075276 A1 WO03075276 A1 WO 03075276A1
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- thumbnail image
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Classifications
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- 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
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- 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
- G11B27/34—Indicating arrangements
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- 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
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- 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
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- 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
- G11B27/326—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 a video-frame or a video-field (P.I.P.)
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- 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
- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
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- 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
Definitions
- the present invention belongs to the technical field of an information editing device, an information editing method, an information editing program, and an information recording medium. More specifically, the present invention relates to a reproduction mode of recording information recorded on a recording medium including at least image information. It belongs to the technical field of an information editing device for editing, an information editing method, an information editing program, and an information recording medium. Background art
- This information editing apparatus is an information editing apparatus that edits a reproduction mode of recording information recorded on an optical disc including one or more images, and includes a part that is a part of the recording information and includes one or more images. Is selected from the record information, the reproduction timing of the selected part is specified, the image included in the part is extracted as a representative image indicating the part, and the specified reproduction timing and the extracted representative image are extracted. Was recorded on the optical disk separately from the recording information as a playlist.
- information indicating a reproduction position of the recording information is recorded on an optical disk as a recording medium, and the recording information (hereinafter, also referred to as content) recorded on an optical disc is obtained from the recording information. .) Was generated.
- thumbnail images the user or content holder set have a possibility force s would be inadvertently changed by erroneous operation of the user. Disclosure of the invention
- an object of the present invention is to provide an information editing apparatus capable of preventing a thumbnail image indicating the content of recorded information from being inadvertently changed.
- An object of the present invention is to provide an information editing method, an information editing program, and an information recording medium.
- a first aspect of the present invention is an information editing apparatus for editing a reproduction mode of recording information recorded on a recording medium including at least image information, wherein the information is recorded on the recording medium. Determining whether or not the thumbnail image can be changed based on changeability information indicating whether or not the thumbnail image can be changed, which indicates the content of the recorded information.
- the above-mentioned problem has been solved by an information editing apparatus characterized in that change of a nail image is prohibited.
- the determination unit determines that the thumbnail image cannot be changed based on the change availability information indicating whether the thumbnail image can be changed, the change of the thumbnail image is prohibited, so that the content of the recording information is changed. It is possible to prevent the thumbnail image shown from being changed carelessly. As a result, it is possible to protect the thumbnail images and the recorded information by the content holder and to protect the thumbnail images by the user.
- a preferred aspect of the first aspect of the present invention includes a generation circuit that generates a display signal for displaying a warning that the thumbnail image cannot be changed when the determination unit determines that the thumbnail image cannot be changed. It is characterized by having.
- a warning that the change of the thumbnail image is not possible is displayed to clearly notify the user that the change of the thumbnail image is not possible. Can be recognized.
- a preferred aspect of the first aspect of the present invention is characterized in that a change means for changing the thumbnail image when the change is judged to be possible by the judgment means is provided.
- the determination unit determines that the thumbnail image can be changed, by changing the thumbnail image, the user can select whether the thumbnail image is protected or unprotected, and the user can set and operate the thumbnail image.
- a second present invention relates to an information editing method for editing a reproduction mode of recording information recorded on a recording medium including at least image information, wherein the information is recorded on the recording medium. Determining whether or not the thumbnail image can be changed based on changeability information indicating whether or not the thumbnail image indicating the content of the recorded information can be changed, and when the determination step determines that the thumbnail image cannot be changed, the thumbnail image is determined.
- the above-mentioned problem has been solved by an information editing method characterized in that change of a nail image is prohibited.
- the content of the record information is prohibited by prohibiting the change of the thumbnail image when it is determined that the change is not possible in the determination step based on the change availability information indicating whether the thumbnail image can be changed. It is possible to prevent the thumbnail image shown from being changed carelessly. As a result, it is possible to protect the thumbnail images and the recorded information by the content holder and to protect the thumbnail images by the user.
- the generation step of generating a display signal for displaying a warning that the change of the thumbnail image is not possible when the change is determined to be impossible in the determination step is provided. It is characterized by having.
- a warning that the change of the thumbnail image is not possible is displayed to clearly notify the user that the change of the thumbnail image is not possible. Can be recognized.
- a second preferred aspect of the present invention is characterized in that the recording step includes a change step of changing the thumbnail image when it is determined that the change is possible in the determination step.
- the thumbnail image when it is determined that the thumbnail image can be changed, the thumbnail image is changed, so that the user can select protection or non-protection of the thumbnail image, and the user can perform the setting operation of the thumbnail image. Can improve the performance.
- a third aspect of the present invention includes an information editing apparatus that edits a reproduction mode of recording information recorded on a recording medium including at least image information.
- a computer that determines whether or not to change the thumbnail image based on change permission / inhibition information that indicates whether or not a thumbnail image indicating the content of the recording information recorded on the recording medium has been changed.
- the computer that functions as the determining unit is configured to function to prohibit a change of the thumbnail image when the determining unit determines that the change is not possible. Settled.
- the computer functions so as to prohibit the change of the thumbnail image when the judgment means judges that the change is impossible, so that the thumbnail image indicating the content of the recording information is inadvertently prepared. Can be prevented from being changed.
- the determination unit determines that the thumbnail image cannot be changed
- a display signal for displaying a warning that the thumbnail image cannot be changed is generated. It is characterized by functioning as a generating means.
- the computer when the determination unit determines that the thumbnail image cannot be changed, the computer functions to display a warning indicating that the thumbnail image cannot be changed, so that the user cannot change the thumbnail image. Can be clearly recognized.
- a third preferred aspect of the present invention is characterized in that the recording means functions as a change means for changing the thumbnail image when the determination means determines that the thumbnail image can be changed.
- the computer when the determination unit determines that the thumbnail image can be changed, the computer functions to change the thumbnail image, so that the user can select the protection or non-protection of the thumbnail image.
- the setting operability of the thumbnail image can be improved.
- a fourth invention provides a computer which is included in an information editing apparatus that edits a reproduction mode of recording information recorded on a recording medium including at least image information, the computer comprising: Change of the thumbnail image based on the change permission information indicating whether the thumbnail image indicating the content of the record information recorded in the thumbnail image can be changed. And a computer functioning as the determining means is configured to prohibit the change of the thumbnail image when the determining means determines that the change is not possible.
- the computer functions so as to prohibit the change of the thumbnail image when the judgment means judges that the change is impossible, so that the thumbnail image indicating the content of the recording information is inadvertently prepared. Can be prevented from being changed.
- the generation means generates a display signal for displaying a warning that the thumbnail image cannot be changed when the determination means determines that the change is impossible. It is characterized in that an information editing program that functions as a computer is recorded.
- the computer when the determination unit determines that the thumbnail image cannot be changed, the computer functions to display a warning indicating that the thumbnail image cannot be changed, so that the user cannot change the thumbnail image. You can clearly recognize that there is.
- an information editing program for functioning as a change means for changing the thumbnail image when the change is judged by the judgment means is recorded. .
- the computer when the determination unit determines that the thumbnail image can be changed, the computer functions so as to change the thumbnail image, so that the user can select the protection or non-protection of the thumbnail image, and the user can select the thumbnail image.
- the operability can be improved.
- FIG. 1 is an explanatory diagram showing a recording format (I) of an embodiment of an information editing device according to the present invention.
- FIG. 2 is an explanatory diagram showing the recording format (II) of the present embodiment.
- FIG. 3 is an explanatory diagram showing the recording format (III) of the present embodiment.
- FIG. 4 is an explanatory diagram showing the recording format (IV) of the present embodiment.
- FIG. 5 is an explanatory diagram showing a recording format (V) of the present embodiment.
- FIG. 6 is an explanatory diagram showing the recording format (VI) of the present embodiment.
- FIG. 7 is an explanatory diagram showing the recording format (VII) of the present embodiment.
- FIG. 8 is a block diagram showing a schematic configuration of the information recording device of the present embodiment.
- FIG. 9 is an enlarged view showing the operation unit of FIG.
- FIG. 10 is a flowchart of the thumbnail setting by the user of the content recorded in the present embodiment.
- FIGS. 11 (a) to 11 (e) are explanatory diagrams showing screens displayed on the television device in the flowchart of FIG.
- FIG. 12 is a flowchart for determining whether or not the thumbnail image can be reset in the present embodiment.
- FIGS. 13A to 13C are explanatory diagrams showing screens displayed on the television device in the flowchart of FIG.
- FIG. 14 is a flowchart for setting a non-resettable bit of a thumbnail in the present embodiment.
- FIG. 15 is an explanatory diagram showing a screen displayed on the television device in the flowchart of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- AV Audio Visual
- the information editing apparatus is applied to an information recording apparatus capable of performing both a recording process for recording (including music information or image information) and an editing process for the recorded AV information. It is an embodiment of the case.
- the AV information is a standard for video compression technology. It is assumed to be distributed in a transport stream standard in the Moving Picture Experts Group (MPEG) 2 standard, which is well-known.
- MPEG Moving Picture Experts Group
- FIGS. 1 to 7 are diagrams schematically and hierarchically showing the recording format after the AV information is recorded on the hard disk based on the recording format.
- the recording format shown in FIGS. 1 to 7 is a logical recording format used when recording the AV information of the present embodiment on a hard disk, and is a physical recording format used in the recording.
- a well-known physical format used for a hard disk is used as it is.
- a program is one piece of AV information recorded on a hard disk continuously in time.
- the AV information to be distributed is analog information, for example, when one program in a television broadcast is continuously recorded, the one program becomes a program, and only a part of the program is used.
- the continuously recorded portion becomes one program, and in the case where a plurality of programs are recorded simultaneously and continuously, all of the continuously recorded programs are all in one program. Become.
- a program list is a list as a set of instruction information (generally also referred to as a pointer) for identifying an entire program or a part thereof and distinguishing it from another program or another part. It is stated that a representative image (hereinafter, referred to as a thumbnail image) representing the contents of the AV information (image information) included in the program list can be defined for each program list.
- the part of the one program may be edited.
- the user himself / herself creates one program list so that the instruction information shown and the instruction information showing a part of the other program are reproduced in this order.
- the AV information can be reproduced in a reproduction mode desired by the user without changing the recording order of the AV information itself recorded on the hard disk first. It becomes possible.
- the program list includes a program list (user-defined program list) set by the user himself while referring to the AV information after recording, and a distributor (delivering the recorded AV information).
- the program list (vendor-defined program list) and the program list set in advance by the vendor are defined.
- the above-mentioned thumbnail images are provided in advance by the above-mentioned vendor, and are provided by the user after recording the distributed AV information on the hard disk and the vendor-defined thumbnail images to be distributed together with the AV information.
- the user-defined thumbnail images and are defined.
- the user-defined program list or the user-defined program list created based on the playback mode desired by the user (more specifically, the playback order for each AV information specified by the user).
- the concept of a program set is used as an aggregate containing multiple vendor-defined program lists.
- the program set records the first AV information (program) recorded on the hard disk.
- a program list included in the initial program set is the above-mentioned vendor-defined program list
- a user-defined program set including the above-mentioned user-defined program list are defined.
- an index is instruction information for identifying one program or its part and distinguishing it from other programs or other parts, and improves the user's ease of handling AV information. This is provided for the purpose.
- the index defines a vendor-defined index that is provided in advance by the distributor and distributed, and a user-defined index that is newly provided by the user after recording the distributed AV information on the hard disk. Have been.
- the vendor-defined index is distributed together with the AV information in the form of an index file, while the user-defined index is expressed as the program list.
- the recorded AV information which is management information relating to the entire program recorded on one hard disk 1
- the management information Ml which is first referred to at this time
- the initial program set information DPSI which is management information related to the above-described initial program set
- the image information corresponding to the above-described vendor-defined thumbnail image are obtained from the image information itself.
- the image information UDTN, the program information PIF which is management information corresponding to each of the above programs, the AV stream information AVD which is the entity of the AV information distributed and recorded on the hard disk 1, and the AV information Includes one I-picture (Intra-coded Address information indicating the recording position of the I picture on the hard disk 1 in one access unit composed of image information corresponding to (Picture), information indicating the total information amount of the I picture as the one access unit, Access unit reference information ACU, which classifies each AV unit, and license management information CIF, which is information for managing the license status of the recorded AV information.
- I-picture Intra-coded Address information indicating the recording position of the I picture on the hard disk 1
- the definition index IDX and the preliminary thumbnail image information TMN which is image information corresponding to a preliminary image that is an image used as a thumbnail image but is not one of the above-described vendor-defined thumbnail images and user-defined thumbnail images
- User defined program defined after the AV information was recorded on the hard disk 1.
- RAM set (In the case shown in Fig. 1, it is assumed that there are n user-defined program sets.)
- User-defined program set information UDIF1 to UDIFn which are management information for each, are recorded. ing.
- the management information MI includes hard disk identification information MID (12 bytes) for identifying the hard disk 1 itself from other hard disks, and version information V RN ( 2 bytes), character type information CHS (2 bytes) indicating the type (attribute) of the characters included in the recorded AV information, and the name itself if the hard disk 1 itself has a name Name information REP (128 bytes) and the last access program set number RSM, which is the number of the last program set that was played when the playback of the AV information recorded on the hard disk 1 was completed. And the name of the initial program set information DPSI as a file (that is, a so-called path name).
- the name information DPP that describes the “initial program set information DPSI” itself, and the name of the user-defined program set management information UD PM as a file (also called a path name) Specifically, it is composed of the name information UMP in which the name “user-defined program set management information UDPM” itself is described.
- the initial program set information DP SI includes initial program set general information DPI including name information indicating the name of the initial program set, and the initial program set included in the initial program set. And a plurality of vendor-defined program list information 0? 1 to 0? 11, which are information on a plurality of vendor-defined program lists.
- the initial program set general information DPI includes name information DPST (80 bytes), which is the name of the initial program set, and other information as the initial program set general information DPI (attribute of the initial program set). And other information DETC (148 bytes), and thumbnail images (also thumbnail images representing the entire hard disk 1) corresponding to the initial mouthpiece set.
- the initial program set representative image information PRT (156 bytes), which is information on image information, and the name of the image information corresponding to the initial program set representative image only when the thumbnail image specifier valid flag described later is valid.
- the name information TPP (128 bytes) described is included.
- the initial program set representative image information PRT includes attribute information DTT (1 byte) indicating the attribute of the initial program set representative image, and preliminary information which is meaningless information as the initial program set representative image information PRT.
- RSV (3 bytes) and image information corresponding to the initial program set representative image only when the thumbnail image specifier valid flag described later is valid (in this case, only the I picture in the recorded AV information is applicable)
- the initial program set representative image recording position information D TPS (8 bytes) that describes the recording position on the hard disk 1 (the first recording position of the information as the I picture), and a thumbnail image specifier described later Only when the valid flag is valid, the information amount (pites) of the image information corresponding to the initial program set representative image is described.
- Initial program set representative image information amount information DTS Z (4 bytes), name information DTP (128 bytes) that describes the name of the image information itself corresponding to the initial program set representative image, and initial program set representative
- DTS Z 4 bytes
- name information DTP (128 bytes) that describes the name of the image information itself corresponding to the initial program set representative image
- initial program set representative The above vendor-defined thumbnail of the image information corresponding to the image Offset position information DFT (4 bytes) that describes the position in the file image information DFTN (specifically, the number of offset bits from the start of the vendor-defined thumbnail image information DFTN) and the initial position.
- the initial program set representative image information amount information DLT (4 bytes) that describes the information amount (number of bytes) of image information corresponding to the program set representative image, and the initial program set representative image saved as a file
- Horizontal information amount information DTH (2 bytes) that describes the horizontal information amount in the corresponding image information, and vertical information amount in the image information corresponding to the initial program set representative image saved as a file
- the vertical information amount information DTV (2 bytes) in which is described.
- the initial program set representative image recording position information D TPS and the initial program dur- um set representative image information amount information DTSZ are specifically, of the still images included in the AV stream information AVD. Indicates the recording position and information amount of any one of these (this still image is used as the initial program set representative image).
- name information DTP, offset position information DFT, and initial program set representative image information amount information The DLT, the horizontal information amount information DTH, and the vertical information amount information DTV indicate a still image specified and recorded by name in the vendor-defined thumbnail image information DFTN.
- the attribute information DTT includes permission information RE L as change permission / prohibition information indicating whether to permit resetting of the initial program set representative image, and the initial program set representative image recording position information D TP.
- S and the initial program set representative image information amount information DT The thumbnail image specifier valid flag VLD indicating whether or not the specification of a still image using the SZ is valid, and the image used as the initial program set representative image
- the attribute information ETFT which indicates the type (attribute) of the image information corresponding to the image when the image information is selected from image information other than the delivered AV information, is included.
- each vendor-defined program list information DPL includes name information DPLT, which is the name of the vendor-defined program list corresponding to the vendor-defined program list information DPL (this name can be changed by the user). (80 bytes) and other information D PTC (108 bytes), which is other information as the vendor-defined program list information DPL (including memo information, etc., which is information indicating the attributes, etc.
- a vendor-defined program list representative image information PPRT (1 56 bytes), which is information on image information corresponding to a thumbnail image corresponding to the vendor-defined program list, and program information described below corresponding to the program included in the vendor-defined program list
- Name information PPT (128 bytes) that describes the name itself and the relevant vendor definition
- Start position information STP (8 bytes) that describes the recording start position on the hard disk 1 of the program accessed based on the program list, and the end of recording on the hard disk 1 of the program accessed based on the vendor-defined program list
- the vendor-defined program list representative image information PPRT includes attribute information PTT (1 byte) indicating the attribute of the vendor-defined program list representative image, and information meaningless as the vendor-defined program list representative image information PPRT.
- the preliminary information RSV (3 bytes) and the image information corresponding to the vendor-defined program list representative image only when the thumbnail image specifier valid flag described later is valid (in this case, the (Only applicable to pictures)
- the vendor-defined program list representative image recording position information PTPS (8 bits) that describes the recording position on the hard disk 1 (the first recording position of the information as the I-picture) Only when the thumbnail image specifier valid flag is valid.
- Vendor definition program list information amount of the image information (in bytes) is written to the representative image information amount information PTS Z (4 bytes), name information P TP (128 bytes) that describes the name of the image information itself corresponding to the vendor-defined program list representative image, and the above-mentioned vendor of image information corresponding to the vendor-defined program list representative image.
- thumbnail image information Offset position information P FT (4 bytes) that describes the position in DFTN (specifically, the number of offset pipes from the beginning of the vendor-defined thumbnail image information DF TN), and a vendor-defined program list
- a vendor-defined program list representative image information amount information PLT (4 bytes) that describes the amount of image information (number of piles) corresponding to the representative image and a vendor-defined program list representative image saved as a file
- Horizontal information amount information PTH (2 bytes) that describes the horizontal information amount in the corresponding image information
- Vertical information amount information PTV (2 bytes) that describes the amount of information in the vertical direction in the image information corresponding to the vendor-defined program list representative image stored as a file.
- the above-mentioned vendor-defined program list representative image recording position information PTPS and the vendor-defined program list representative image information amount information PTSZ are specifically, of the still images included in the AV stream information AVD. Indicates the recording position and the amount of information of any one (this still image is used as the representative image of the vendor-defined program list), while the name information PTP, offset position information ⁇ FT, and the vendor-defined program list
- the representative image information amount information PLT, the horizontal information amount information PTH, and the vertical information amount information PTV indicate a still image specified and recorded by name in the vendor-defined thumbnail image information DFTN.
- the attribute information PTT includes permission information REL as changeability information indicating whether or not to permit resetting of the vendor-defined program list representative image, and the above-mentioned vendor-defined program list representative image recording position.
- Information PTPS and vendor definition program list representative image information amount information Thumbnail image specifier valid flag VLD indicating whether or not the specification of a still image using PTSZ is valid, and an image used as a vendor definition program list representative image
- the attribute information ETFT which indicates the type (attribute) of the image information corresponding to the image when the image information is selected from image information other than the delivered AV information, is included. At this time, the value of the permission information REL is used to permit resetting of the vendor-defined program list representative image.
- VLD uses the vendor-defined program list representative image recording position information PTPS and the vendor-defined program list representative image quantity information PTSZ. If the specification of a still image is valid, “1” is described as its value, and if the specification is invalid, “0” is described as its value.
- the user-defined program set management information UDPM contains user-defined program set general information UDPSI that describes the total number of user-defined program sets, User-defined program set information UD IF1 through UDIFn names themselves (specifically, for example, the name itself as “user-defined program set information UDIF1”) is the user-defined program set information for each UDIF. And the name information UDPT1 to UDPTn described in association with.
- the user-defined program set information UD IF in which the name is described by the name information UDPT includes name information indicating the name of the user-defined program set as shown in Fig. 3.
- User-defined program set general information UPI and multiple user-defined program list information UPL1 to UPLn, which are information on multiple user-defined program lists included in the user-defined program set And are included.
- the user-defined program set general information UPI has the same hierarchical structure as the initial program set-general information DPI described in FIG. 2, while the user-defined program list information UPI is also provided. It has the same hierarchical structure as the vendor-defined program list information DPL described in FIG.
- the program information PIF contains information on the corresponding program.
- Program general information PI that describes general information that describes the program
- program license information CI that describes information about the license corresponding to the program
- index information II that is information about the index to which the program belongs.
- the access unit information ACU I which is information on the access unit included in the program, and a predetermined number of packets constituting a transport stream, which is a format when the AV information is distributed.
- allocation unit information ALU I which is information about allocation units.
- the program general information PI is the source of the program (that is, it is obtained by receiving an analog broadcast or BS digital broadcast). ), Program source information PST (1 byte), other information PFTC (143 bytes), which is other information as program general information PI, and material information (ie, image, audio, Program material information PES I (104 bytes), which is information about any of the data, and is also commonly referred to as elementary stream, and information indicating the recording mode when the program is recorded on the hard disk 1. And the program recording state information PRS in which is described.
- the program material information PES I has a relationship with the program material general information PGS I, which is general information as the program material information PES I, and among a plurality of material information constituting the program.
- Material information group search pointers CGS P1 to CGS Pn describing the information, and a plurality of material information group information C GI F1 to CG I Fn in which information indicating the contents of the material information group is specifically described.
- the padding data PD for adjusting the amount of information of the program material information PESI as a whole.
- the program material general information PGS I is composed of attribute information ATB (1 byte) indicating the attribute of the program and the element included in the program material information PES I.
- Material information group search pointers The number of pointers SPN (1 byte) indicating the number of CGSPs.
- one material information group search pointer CGSP indicates each position on the hard disk 1 where the information indicating the content of the corresponding material information group is recorded, and the beginning of the program material information PES I is recorded. It contains group information start address information CGS A (1 byte) which is described as address information relative to the position on the hard disk 1 that is located.
- one material information group information CG IF is a material information number information NES (1) in which the number of material information indicating the number of information related to the material information included in the material information group information CG IF is described. Byte).
- one material information ESI is composed of spare information RSV (1 byte), which is meaningless information as the material information ESI, and a type of the material information (that is, whether the material information is image information or audio information, etc.).
- Type information CTY indicating the type
- bucket identification information for identifying the packet containing the material information
- the material bucket identification information CPD including the PID and the identified type are specifically described
- type description information CMD is specifically described
- the index information II describes the index general information IGI, which is general information as the index information II, and the start position on the hard disk 1 for each of a plurality of indexes. And a plurality of pieces of index entry information IE1 to IEn.
- the index general information I GI includes index number information N I (1 byte) in which information indicating the number of indices included in the program is described.
- one index entry information IE includes index description information IDC (100 bytes) including other information related to the index, and index information which is information regarding image information corresponding to a thumbnail image corresponding to the index.
- Index end position information IEP indicating the end position of the upper area.
- the index representative image information I PRT includes attribute information I TT (1 byte) indicating the attribute of the index representative image, and preliminary information RSV (3 bytes) which is information meaningless as the index representative image information I PRT. ) And image information corresponding to the index representative image only when the thumbnail image specifier valid flag described later is valid (in this case, only the I picture in the recorded AV information is applicable) on the hard disk 1.
- Index representative image recording position information ITPS (8 bytes) that describes the recording position (the first recording position of the information as the I picture), and only when the thumbnail image specifier valid flag described later is valid.
- Index representative image information amount information that describes the information amount (number of bytes) of image information corresponding to the index representative image I TS Z (4 bytes), name information I TP (128 bits) that describes the name of the image information itself corresponding to the index representative image, and the above user-defined thumbnail of the image information corresponding to the index representative image Image information Offset position information IFT (4 bytes) that describes the position in the UDTN (specifically, the number of offset bytes from the beginning of the user-defined image information UDTN) and the image corresponding to the index representative image
- the index representative image information amount information I LT (4 bytes) that describes the information amount (number of bytes) of the information and the horizontal information amount in the image information corresponding to the index representative image stored as a file are:
- a vertical information amount information I TV to the direction of the amount of information is described (2 bytes) contains.
- the index representative image recording position information ITPS and the index representative image information amount information ITSZ are, specifically, any one of the still images included in the AV stream information AVD (this Still image is index representative This indicates the recording position and the amount of information (used as an image), while the name information ITP, offset position information IFT, index representative image information amount information ILT, horizontal information amount information I ⁇ , and vertical information amount information I TV indicates a still image specified and recorded in the user-defined thumbnail image information UDTN by name.
- the attribute information ITT includes permission information REL indicating whether or not to permit resetting of the index representative image, and the above-described index representative image recording position information ITPS and the index representative image information amount information ITSZ.
- the thumbnail image specifier valid flag VLD indicating whether the specification of the used still image is valid or not, and the case where the image used as the index representative image is selected from image information other than the distributed AV information.
- attribute information ETFT indicating the type (attribute) of image information corresponding to the image.
- thumbnail image specifier valid flag VLD
- the access unit information ACU I includes access unit header ACUH as header information and name information AC IP1 in which the name itself of each access unit information included in the access unit reference information ACU is described.
- To ACI Pn (128 pite each).
- the access unit header ACUH includes attribute information ACUT in which the attribute of the access unit information is described, and preliminary information RSV (7 bytes) that is meaningless information for the access unit header ACUH. include.
- the attribute information ACUT includes an access unit valid flag AVLD (1 bit) indicating whether or not the recording / reproducing is performed in access unit units, and a hard disk.
- Unit number information NACU (3 bits) that describes information indicating the total number of access units recorded on the disk 1, and spare information RSV (3 bits), which is meaningless information as ACUT.
- access unit handling information ACUM (1 bit) in which information indicating how to handle the access unit is described.
- the access unit handling information ACU M is handled using display control time information (also referred to as presentation time stamp) delivered in the AV information included in the AV information, the value is used. Is described as “0”, and if the access unit is handled using the arrival (reception) time of the packet delivered including its head, “1” is described as the value.
- display control time information also referred to as presentation time stamp
- the allocation unit information ALU I includes allocation unit general information A LG I, which is general information as allocation unit information, and time information on each allocation unit. It consists of a plurality of allocation entry information ALE 1 to AL En described for each.
- the allocation unit general information ALGI includes allocation unit information amount information ALSZ (4 bytes) indicating the number of bytes of information included in one allocation unit, and AV information included in the allocation unit.
- Name information ADP (128 bytes) that describes the information indicating the name of the report
- unit number information NALU (4 bytes) that describes the information indicating the total number of allocation units recorded on the hard disk 1.
- one allocation unit entry information ALE includes start time stamp information SATS (4 bytes) in which information indicating a time when the first bucket included in the corresponding application is received is described. Describes the time when the last bucket contained in the location was received. End time stamp information EATS (4 bytes) and
- FIG. 7 shows a recording format obtained by physically analyzing the AV stream information AVD.
- the AV stream information A VD is recorded on the hard disk 1 in a state where the allocation unit ALU or a plurality of the allocation units ALU are collected.
- the information amount of one allocation unit ALU is, for example, about 1 megabyte, and is further composed of one allocation unit ALU or a plurality of aligned units (Aligned Units) AU.
- one aligned unit AU is composed of 12 sectors (one sector is 512 bytes), and is composed of four aligned subunits ASU. Also, one aligned subunit ASU is composed of eight recording packets RP. Then, one recording packet RP is a packet in the above-mentioned transport stream (the amount of information contained therein is fixed at 188 bytes).
- a 4-packet recording bucket header RPH is added before the PKT. .
- the recording bucket header RPH includes a flag CF (1 bit) in which information indicating whether or not the AV information contained and distributed in the bucket PKT is encrypted, and a recording bucket header RPH.
- reception time information AT S1 that is information indicating the reception time of the packet PKT measured at a frequency of 90 kHz
- secondary information at a frequency of 27 MHz.
- reception time information AT S2 which is information indicating the reception time of the measured bucket PKT.
- the recording / editing process according to the embodiment described later can be performed.
- the information recording device S is directly connected to an external television device TV, and is also connected to an external video server SV via a network IT such as the Internet. I have.
- a hard disk 1 as a recording medium on which AV information is recorded in the recording format described above
- a digital broadcast receiving circuit 2 a demultiplexer 3, a video decoder 4, an audio decoder 5, a data decoder 6, a modem 7, a controller 8 as determination means and change means
- an analog AV receiving circuit 9 a video encoder 10, an audio encoder 11, a multiplexer 12, a display unit 13, an operation unit 14, It comprises a memory card 15 which is a kind of solid recording medium, a digital interface 16, an OSD section 20 as a generating circuit, and a calorie calculating circuit 21.
- the operation unit 14 includes, for example, a play key 14a for reproducing recording information recorded in the hard disk 1 as shown in FIG.
- a multi-die that searches for a thumbnail image indicating the contents of the recorded information from the images corresponding to the image information by rotating the thumbnail image to select from the images other than the image information corresponding to the image information in the recorded information.
- Rotate the multi-dial 14 press the enter key 14 c to be pressed when playing the selected thumbnail image, the content list display button with thumbnail image 14 d, and the thumbnail setting
- An operation start button 14 e is provided.
- the controller 8 determines whether or not the thumbnail image can be changed based on the permission information REL indicating whether or not the thumbnail image indicating the content of the recording information recorded on the hard disk 1 can be changed, and determines that the change cannot be performed.
- a display signal for displaying a warning that the change of the thumbnail image is not possible is generated by the OSD unit 20 as a generation circuit, and the generated display signal is added.
- the output from the video decoder 4 is added as necessary by the circuit 21 and displayed on the television device TV.
- the thumbnail image is changed. Next, the outline operation will be described.
- the video server SV generates AV information stored therein in accordance with the format of the transport stream, and distributes the generated AV information to the controller 8 in the information recording device S via the network IT.
- analog terrestrial broadcasting which is currently in general use, is received by an analog AV receiving circuit via an antenna (not shown), and further, image information and audio information are separated from the received broadcast, and the corresponding image information is transmitted. Is output to the video encoder 10, and the audio information is output to the audio encoder 11.
- the video encoder 10 digitally encodes the image information and outputs it to the multiplexer 12.
- the audio encoder 11 digitally encodes the audio information and outputs it to the multiplexer 12.
- the multiplexer 12 superimposes the digitized image information and audio information on each other and outputs them to the controller 8.
- AV information and the like distributed via a high-speed serial network are received by the digital interface 16 and output to the controller 8.
- the above-mentioned BS digital broadcast or the like is received by an antenna (not shown), demodulated in a modem 7 operating under the control of a controller 8, and output to a demultiplexer 3 via a digital broadcast receiving circuit 2.
- the demultiplexer 3 converts the AV information included in the input BS digital broadcast from image information, audio information, and data information (the data information is For example, program information for a computer, etc.) is output to the video decoder 4, the audio decoder 5, and the data decoder 6, and separately demodulated under the control of the controller 8.
- the data information generated as a result of the decoding in the data decoder 6 is subjected to the respective demodulation processing after being superimposed on the image information or the audio information as necessary.
- the decoded image information and audio information are directly transmitted to an external television device. Output to TV for viewing.
- the controller 8 performs overall control of the above-described series of processes, and instructions necessary for the overall control are issued by a user in the operation unit 14, and an operation signal corresponding to the instruction is operated.
- the controller 8 recognizes the instruction content and performs necessary processing.
- a display signal is generated by the OSD section 20 as a generating circuit, and the generated display signal is added to the above-described video decoder 4 by the adder circuit 21 as necessary. It is added to the output and displayed on the television device TV.
- the controller 8 determines whether or not to change the thumbnail image based on the permission information REL indicating whether or not to permit the resetting of the initial program set representative image, and resets the initial program set representative image.
- the reset is permitted, “0” is described as the value.
- the reset is not permitted, “1” is described as the value.
- the OSD unit 20 generates a display signal for prohibiting the change of the thumbnail image and displaying a warning that the change of the thumbnail image is not possible.
- the signal is added to the output of the video decoder 4 as necessary by the addition circuit 21 and displayed on the television device TV.
- the signal can be changed. change.
- AV information to be stored in the hard disk 1 is demodulated by the video decoder 4 or the audio decoder 5 and output to the controller 8. Then, the controller 8 reconfigures the demodulated image information and the like so as to conform to the recording format described above, and records it on the hard disk 1.
- the memory card 15 stores the image information used as the thumbnail image described above, and the controller 8 copies the thumbnail image to the hard disk 1 and uses it as the user-defined thumbnail image.
- digital interface The thumbnail image may be copied to the hard disk 1 via a disk 16 or a floppy drive (not shown) and used as a user-defined thumbnail image.
- FIG. 10 is a flowchart of the thumbnail setting by the user of the recorded content.
- FIG. 10 is a flowchart in the case where the resetting of the initial program set representative image is permitted by the permission information REL shown in FIG.
- Step P2 the content recorded on the television device TV is displayed. Is displayed as shown in Fig. 11 (a). If a content is selected from the displayed recorded contents (Step P3; Yes), the process proceeds to Step P4, and a thumbnail designator selection screen is displayed as shown in FIG. 11 (b). .
- step P5 if the selection from the pointer in the content is selected, the process proceeds to step P6, and the operation screen for specifying the pointer in the content is displayed as shown in FIG. 11 (c). If the designated operation is completed (Step P7; Yes), the process is terminated. If the designated operation is not completed (Step P7; No), whether the content pointer is designated in Step P8. Judgment is made as to whether or not it is specified (Step P8; Yes), the process proceeds to Step P9, and a thumbnail image confirmation screen is displayed as shown in FIG. 11 (d). If not specified (Step P8; No), the process returns to Step P7.
- step P10 it is determined whether or not to prohibit the change of the thumbnail image, and the prohibition of the change is performed (step P10; Yes), and "Yes” is displayed on the thumbnail image confirmation screen shown in FIG. 11 (d). Is pressed (Step PI1; Yes), the pointer specification of the thumbnail designator is enabled, and the pointer value is stored (Step P12). If the change of the thumbnail image is not prohibited (Step P10; No) or if “Cancel” is pressed on the thumbnail image confirmation screen (Step P11; No), the process goes to Step P7. Return.
- step P5 if no selection is made from the content interior pointer, Proceeding to step PI3, the external file designation operation screen is displayed as shown in Fig. 11 (e). Then, in step P14, it is determined whether or not the designation operation has been completed. If the designation has not been completed and a file has been designated (step P15; Yes), the process proceeds to step P16, where the thumbnail image is confirmed. The screen is displayed as shown in Fig. 11 (d). Here, if the designation operation has been completed in step P14, the process is terminated at that point.
- Step P17 if “Yes” is pressed on the thumbnail image confirmation screen shown in FIG. 11D (Step P17; Yes), the designation by the pointer of the thumbnail specifier is invalidated, and the file name and the like are invalidated.
- step P18 If no file is specified in step P15 or if "cancel" is pressed on the thumbnail image confirmation screen (step P17; No), the flow returns to step P13.
- step S2 when the thumbnail setting operation start button is pressed in step S1, the recorded content is displayed on the display unit 13 shown in FIG. 8 as shown in FIG. 13 (a) (step S2).
- step S3 the content for which a thumbnail is to be set is selected from the content displayed on the screen of the television device TV by the operation unit 14, and in step S4, it is determined whether or not the content is a content whose thumbnail can be reset. If the content is determined and resettable (step S4; Yes), the thumbnail setting is started according to the flowchart shown in FIG. 10 in step S5. Then, when the setting of the thumbnail ends according to the flowchart shown in FIG. 10 (step S6), the processing ends.
- step S4 determines whether or not the file in which the flag exists can be rewritten. If rewriting is possible (step S 9; Yes), the above-described step S 5 Then, the setting of the thumbnail is started according to the flowchart shown in FIG. Then, when the setting of the thumbnail is completed according to the flowchart shown in FIG. 10 (step S6), the processing is completed.
- Step S10 when the thumbnail cannot be reset (Step S8; No) and when the file in which the flag exists cannot be rewritten (Step S9; No), as shown in FIG. 13 (c). Then, a warning indicating the end of the operation is displayed on the screen of the television device TV (step S10).
- FIG. 14 shows a flowchart in the case where the resettable bit of the thumbnail is set in the present embodiment.
- Step S11 After performing the thumbnail setting operation in step S11, a confirmation screen as to whether or not thumbnail re-setting is disabled is displayed on the television device TV as shown in FIG. 15 (step S11). 12).
- Step S13; Yes the process proceeds to Step S14, and the value of the permission information RE is set to 1 and the thumbnail management structure is recorded.
- step S13; No the value of the permission information REL is set to 0, and the thumbnail management structure is set. Record.
- the change of the thumbnail image is prohibited when the determination unit determines that the change is not possible based on the change enable / disable information indicating whether the change of the thumbnail image is possible.
- the determination unit determines that the change is not possible based on the change enable / disable information indicating whether the change of the thumbnail image is possible.
- the determination unit determines that the thumbnail image cannot be changed, a warning that the thumbnail image cannot be changed is displayed, so that the user cannot change the thumbnail image. Can be clearly recognized.
- the user when it is determined that the thumbnail image can be changed, by changing the thumbnail image, the user can select whether to protect or not protect the thumbnail image, and the user can select the thumbnail image.
- Improve setting operability be able to.
- a video signal or the like is obtained by receiving a radio wave such as a normal analog terrestrial TV broadcast and a digital satellite broadcast such as a BS (broadcast satellite) digital.
- a video signal or the like may be obtained from a server VOD (Video On Demand) using a line as a communication path.
- VOD Video On Demand
- the case where the hard disk 1 is used as the recording medium has been described, but various recording media such as a rewritable DVD and a flash memory can be used.
- a program corresponding to the flowcharts shown in FIGS. 10, 12 and 14 is recorded on an information recording medium such as a flexible disk or a hard disk, and is read out and executed by a general-purpose microcomputer.
- the microcomputer can function as the controller 8 according to the present embodiment.
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Television Signal Processing For Recording (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Description
Claims
Priority Applications (5)
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DE60334607T DE60334607D1 (de) | 2002-03-05 | 2003-03-04 | Informations-editiereinrichtung, informations-editierverfahren, informations-editierprogramm und informations-aufzeichnungsmedium |
EP03743603A EP1482508B1 (en) | 2002-03-05 | 2003-03-04 | Information edition device, information edition method, information edition program, and information recording medium |
KR1020047013539A KR100725446B1 (ko) | 2002-03-05 | 2003-03-04 | 정보 편집 장치, 정보 편집 방법, 및 정보 기록 매체 |
US10/506,515 US7421188B2 (en) | 2002-03-05 | 2003-03-04 | Information edition device, information edition method, information edition program, and information recording medium |
AU2003220876A AU2003220876A1 (en) | 2002-03-05 | 2003-03-04 | Information edition device, information edition method, information edition program, and information recording medium |
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JP2002107158A JP2003257161A (ja) | 2002-03-05 | 2002-03-05 | 情報編集装置、情報編集方法、情報編集用プログラム及び情報記録媒体 |
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DE (1) | DE60334607D1 (ja) |
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US20050278258A1 (en) * | 2004-06-14 | 2005-12-15 | O'donnell Michael | User software for facilitating copyright licensing and compliance |
JP4843208B2 (ja) * | 2004-09-30 | 2011-12-21 | 株式会社東芝 | デジタルコンテンツ編集装置、デジタルコンテンツ編集方法、デジタルコンテンツ編集プログラムおよびデジタルコンテンツ編集プログラムを記録した記録媒体 |
JP4564464B2 (ja) | 2006-01-05 | 2010-10-20 | 株式会社東芝 | デジタルコンテンツ再生装置、方法およびプログラム |
EP3522526B1 (en) * | 2016-09-29 | 2022-05-04 | Panasonic Intellectual Property Management Co., Ltd. | Editing method, creation method, editing device, creation device, and recording medium |
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- 2002-03-05 JP JP2002107158A patent/JP2003257161A/ja active Pending
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- 2003-03-04 EP EP03743603A patent/EP1482508B1/en not_active Expired - Lifetime
- 2003-03-04 WO PCT/JP2003/002509 patent/WO2003075276A1/ja active Application Filing
- 2003-03-04 AU AU2003220876A patent/AU2003220876A1/en not_active Abandoned
- 2003-03-04 KR KR1020047013539A patent/KR100725446B1/ko active IP Right Grant
- 2003-03-04 US US10/506,515 patent/US7421188B2/en active Active
- 2003-03-04 DE DE60334607T patent/DE60334607D1/de not_active Expired - Lifetime
- 2003-03-04 CN CNB038088797A patent/CN100501862C/zh not_active Expired - Lifetime
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KR100725446B1 (ko) | 2007-06-07 |
AU2003220876A1 (en) | 2003-09-16 |
JP2003257161A (ja) | 2003-09-12 |
US7421188B2 (en) | 2008-09-02 |
CN1647201A (zh) | 2005-07-27 |
EP1482508A4 (en) | 2009-03-18 |
DE60334607D1 (de) | 2010-12-02 |
EP1482508A1 (en) | 2004-12-01 |
KR20040086467A (ko) | 2004-10-08 |
CN100501862C (zh) | 2009-06-17 |
EP1482508B1 (en) | 2010-10-20 |
US20050152672A1 (en) | 2005-07-14 |
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