WO2010150674A1 - 情報処理装置、情報処理方法、再生装置、再生方法、およびプログラム - Google Patents
情報処理装置、情報処理方法、再生装置、再生方法、およびプログラム Download PDFInfo
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- WO2010150674A1 WO2010150674A1 PCT/JP2010/060014 JP2010060014W WO2010150674A1 WO 2010150674 A1 WO2010150674 A1 WO 2010150674A1 JP 2010060014 W JP2010060014 W JP 2010060014W WO 2010150674 A1 WO2010150674 A1 WO 2010150674A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
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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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- 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
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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
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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
- G11B27/30—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 the same track as the main recording
- G11B27/3027—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 the same track as the main recording used signal is digitally coded
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/189—Recording image signals; Reproducing recorded image signals
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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
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
- H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
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- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
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- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
- H04N9/8211—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a sound signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
- H04N9/8233—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a character code signal
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- G—PHYSICS
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- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
Definitions
- the present invention relates to an information processing device, an information processing method, a playback device, a playback method, and a program, and in particular, an information processing device, an information processing method, a playback device, and a program capable of appropriately playing back 3D image content.
- the present invention relates to a playback method and a program.
- 3D (3D) image content that can be viewed stereoscopically has attracted attention.
- various methods for displaying 3D images such as a method for alternately displaying left-eye images and right-eye images. Regardless of which method is used, the amount of 3D image data Is larger than the data amount of the 2D image.
- a large-capacity recording medium is required to record high-resolution content such as movies as 3D images with a large amount of data.
- Such a large-capacity recording medium includes, for example, Blu-Ray (registered trademark) Disc (hereinafter referred to as BD as appropriate) such as BD-ROM.
- Blu-Ray (registered trademark) Disc hereinafter referred to as BD as appropriate
- BD-ROM Blu-Ray (registered trademark) Disc
- the current BD standard does not stipulate how to record and play back 3D image content on a BD.
- the 3D image content may not be played back properly.
- the present invention has been made in view of such a situation, and makes it possible to appropriately reproduce 3D image content from a recording medium such as a BD.
- An information processing apparatus includes a first field defined in an extension field of a PlayList that is information for controlling content reproduction, a field that describes information related to a sub reproduction path, and a stream
- the second field which is a field in which information relating to the number is described, is used to refer to the extension stream among the basic stream and the extension stream generated by encoding the video stream by a predetermined encoding method.
- the base stream and the extension stream are a Base view Depend video stream and a Dependent view video stream generated by encoding a video stream by an H.264 AVC / MVC encoding method, respectively, and the setting Means for specifying the sub playback path includes information indicating that the type of the sub playback path is a path referring to the stream of the Dependent view ⁇ video, and attribute information of the stream of the Dependent ⁇ view video.
- the file name of a certain clip information file can be set in the first field.
- the base stream and the extension stream are a Base view Depend video stream and a Dependent view video stream generated by encoding a video stream by an H.264 AVC / MVC encoding method, respectively, and the setting The means can set the ID of the sub reproduction path as information specifying the sub reproduction path and the PID of the transport packet of the DependentDependview video stream in the second field.
- An information processing method includes a first field defined in an extension field of a PlayList that is information for controlling content reproduction, a field that describes information related to a sub reproduction path, and a stream
- the second field which is a field in which information relating to the number is described, is used to refer to the extension stream among the basic stream and the extension stream generated by encoding the video stream by a predetermined encoding method. Setting information for designating a sub reproduction path to be performed and information for designating the PID of the transport packet of the extension stream.
- the program according to one aspect of the present invention relates to a first field that is defined in an extension field of a PlayList that is information for controlling reproduction of content and is a field in which information related to a sub reproduction path is described, and a stream number.
- a sub that refers to the extended stream
- a computer is caused to execute a process including a step of setting information specifying a reproduction path and information specifying a PID of a transport packet of the extension stream.
- a playback apparatus includes a first field defined in an extension field of PlayList, which is information for controlling playback of content, and a field in which information relating to a sub playback path is described, and a stream The extension stream of the basic stream and the extension stream generated by encoding the video stream by a predetermined encoding method set in the second field that is a field in which information on the number is described Control means for controlling reproduction of the extended stream based on information designating a sub reproduction path to be referred to and information designating PID of the transport packet of the extended stream.
- the base stream and the extension stream are a Base view video stream and a Dependent view video stream generated by encoding a video stream by an H.264 H AVC / MVC encoding method, respectively, and the control
- the means controls the playback of the Dependent view video stream, and the main playback path refers to the Base view video stream set in a field describing information on the main playback path in the PlayList.
- the playback control of the Base view video stream performed based on the information specifying the PID of the transport packet of the Base view video stream.
- a playback method includes a first field defined in an extension field of a PlayList that is information for controlling content playback, a field that describes information related to a sub playback path, and a stream.
- the extension stream of the basic stream and the extension stream generated by encoding the video stream by a predetermined encoding method set in the second field that is a field in which information on the number is described
- a step of controlling reproduction of the extended stream based on information designating a sub reproduction path to be referred to and information designating PID of a transport packet of the extended stream.
- a program includes a first field defined in an extension field of PlayList, which is information for controlling reproduction of content, and a field in which information relating to a sub reproduction path is described, and a stream number Reference is made to the extension stream of the basic stream and the extension stream generated by encoding the video stream by a predetermined encoding method set in the second field that is a field in which information on the information is described And causing the computer to execute processing including a step of controlling reproduction of the extended stream based on information designating the sub reproduction path to be performed and information designating PID of the transport packet of the extended stream.
- a first field defined in an extension field of PlayList which is information for controlling playback of content, is a field describing information related to a sub playback path, and information related to a stream number.
- Sub-playback that refers to the extension stream of the basic stream and the extension stream generated by encoding the video stream by a predetermined encoding method using the second field that is a field in which the extension stream is described
- Information specifying the path and information specifying the PID of the transport packet of the extension stream are set.
- a first field which is a field in which information related to a sub playback path is defined, defined in an extension field of a PlayList that is information for controlling content playback, and a stream number Reference is made to the extension stream of the basic stream and the extension stream generated by encoding the video stream by a predetermined encoding method set in the second field that is a field in which information is described.
- the reproduction of the extension stream is controlled based on the information specifying the sub playback path and the information specifying the PID of the transport packet of the extension stream.
- 3D image content can be appropriately reproduced.
- FIG. 1 It is a figure which shows the structural example of the reproduction
- FIG. 24 is a flowchart for describing playback processing performed in accordance with the PlayList file of FIG. 23.
- FIG. It is a figure which shows the syntax of chunk_map (). It is a figure which shows the specific example of chunk_map (). It is a figure which shows the example of separation of data. It is a figure which shows the syntax of EP_map ().
- FIG. 32 is a flowchart for describing playback processing performed according to the PlayList file of FIG. 31.
- FIG. It is a figure which shows the further another example of a PlayList file. It is a figure which shows the syntax of a clpi file. It is a figure which shows the concept of file management.
- FIG. 35 is a flowchart for describing playback processing performed according to the PlayList file of FIG. 34.
- FIG. It is a figure which shows the example of a PlayList file. It is a figure which shows the syntax of a clpi file.
- FIG. 1 is a diagram showing a configuration example of a reproduction system including a reproduction apparatus 1 to which the present invention is applied.
- This playback system is configured by connecting the playback device 1 and the display device 3 with an HDMI (High Definition Multimedia Interface) cable or the like.
- the reproducing apparatus 1 is loaded with an optical disc 2 such as a BD-ROM, which is a BD standard optical disc.
- a stream necessary for displaying a 3D image having two viewpoints is recorded.
- H.264 ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ AVC Advanced ⁇ ⁇ ⁇ ⁇ ⁇ Video ⁇ ⁇ ⁇ Coding
- MVC Multi-view Video coding
- the playback device 1 is a player that supports 3D playback of a stream recorded on the optical disc 2.
- the playback device 1 plays back a stream recorded on the optical disc 2 and displays a 3D image obtained by playback on the display device 3 including a television receiver.
- the sound is reproduced by the reproducing apparatus 1 and output from a speaker or the like provided in the display apparatus 3.
- the playback apparatus 1 supports 2D playback in the same way as a conventional BD player.
- H.264 AVC / MVC Profile In H.264 AVC / MVC, an image stream called Base view video and an image stream called Dependent view video are defined.
- H.264 AVC / MVC is simply referred to as MVC as appropriate.
- FIG. 2 is a diagram showing an example of photographing.
- shooting is performed with an L image (left viewpoint) camera and an R (right viewpoint) image camera on the same subject.
- An elementary stream of video shot by the L image camera and the R image camera is input to the MVC encoder.
- FIG. 3 is a block diagram showing a configuration example of the MVC encoder.
- the MVC encoder includes an H.264 / AVC encoder 11, an H.264 / AVC decoder 12, a dependent video encoder 13, and a multiplexer 14.
- the L image stream shot by the L image camera is input to the H.264 / AVC encoder 11. Also, the stream of the R image captured by the R image camera is input to the Dependent view video encoder 13.
- the H.264 / AVC encoder 11 encodes the L image stream, for example, as an H.264 AVC / High Profile video stream.
- the H.264 / AVC encoder 11 outputs the AVC video stream obtained by encoding to the H.264 / AVC decoder 12 and the multiplexer 14 as a Base view video stream.
- the H.264 / AVC decoder 12 decodes the AVC video stream supplied from the H.264 / AVC encoder 11 and outputs the L image stream obtained by decoding to the Dependent view video encoder 13.
- the Dependent view13 video encoder 13 encodes the L image stream supplied from the H.264 / AVC decoder 12 and the R image stream input from the outside, and outputs a Dependent view video stream.
- Base view ⁇ video does not allow predictive encoding using another stream as a reference image, but as shown in FIG. 4, Dependent view video allows predictive encoding using Base ⁇ ⁇ view video as a reference image.
- Dependent view video allows predictive encoding using Base ⁇ ⁇ view video as a reference image.
- the L image is Base view video and the R image is encoded as Dependent view video
- the data amount of the resulting Dependent view video stream is smaller than the data amount of the Base view video stream .
- the Dependent view video encoder 13 outputs to the multiplexer 14 the Dependent view ⁇ ⁇ video stream obtained by encoding using such prediction between views.
- the multiplexer 14 multiplexes the Baseview video stream supplied from the H.264 / AVC encoder 11 and the Dependent view video stream supplied from the Dependent view video encoder 13 as, for example, MPEG2 TS.
- the Base view video stream and the Dependent view video stream may be multiplexed into one MPEG2 TS, or may be included in separate MPEG2 TS.
- the multiplexer 14 outputs the generated TS (MPEG2 TS).
- the TS output from the multiplexer 14 is recorded on the optical disc 2 in the recording device together with other management data, and provided to the reproducing device 1.
- the L image is encoded as Base view video and the R image is encoded as Dependent view ⁇ video by the MVC method.
- the R image is encoded as Base view video and the L image is encoded as Dependent view video. You may do it.
- the L image is encoded as Base view video and the R image is encoded as Dependent view video will be described.
- the playback device 1 When the 3D playback is performed according to a user instruction or the like, the playback device 1 reads the Base ⁇ view ⁇ video stream and the Dependent view video stream from the optical disc 2 and plays back.
- the playback device 1 reads only the Base view video stream from the optical disc 2 and plays it back. Since the Base view video stream is an AVC video stream encoded in H.264 / AVC, a player that supports the BD format can play back the Base view video stream and display a 2D image. It becomes possible.
- FIG. 5 is a diagram illustrating a configuration example of a TS recorded on the optical disc 2.
- the streams of Base view video, Dependent view video, Primary audio, Base PG, Dependent PG, Base IG, and Dependent IG are multiplexed.
- the Dependent view video stream may be included in the Main TS that is one TS together with the Base view video stream.
- Main TS is a TS including at least Base view video stream.
- Sub-TS is a TS that includes a stream other than the Base-view video stream and is used together with the Main TS during playback.
- Sub TS is appropriately recorded on the optical disc 2.
- PG Presentation Graphics
- IG Interactive Graphics
- Base view and Dependent view streams are prepared so that 3D display is possible as with video. .
- FIG. 6 is a diagram showing another configuration example of the TS recorded on the optical disc 2.
- the streams of Base view video, Primary audio, Base PG, Dependent PG, Base IG, and Dependent IG are multiplexed.
- Sub TS includes Dependent video stream.
- the Dependent view video stream may be included in a different TS from the Base view video stream.
- the respective TS files are interleaved and recorded on the optical disc 2.
- FIG. 7 is a diagram illustrating an arrangement example of the TS file including the Base view video stream (L video stream) and the TS file including the Dependent view video stream (R video stream) on the optical disc 2.
- the TS file including the L video stream and the TS file including the R video stream are arranged in an interleaved manner so as to be alternately arranged for each predetermined data unit, and are recorded on the optical disc 2.
- a collection of source packets belonging to one TS file and continuously arranged on the optical disc 2 is called a chunk.
- each block indicated by the letter “R” and a number represents a chunk of R video
- each block indicated by a letter “L” and a number represents a chunk of L video.
- R [0], L [0], R [1], L [1], R [2], L [2], R [3], L [3], R [4] , L [4], R [5], L [5],... are read from the optical disc 2 in this order, and L [0], R [0], L [1], R [1], L [ 2], R [2], L [3], R [3], L [4], R [4], L [5], R [5],.
- L ⁇ video referenced at the time of encoding needs to be decoded first.
- R video chunks and L video chunks with the same numbers are data required for playback at the same time, and are used as a set during 3D playback.
- the L video data for the playback time from time t1 to t2 is divided as chunk L [1], and the L video data for the playback time from time t2 to the playback end time Is divided as chunk L [2].
- the R video data necessary for the playback time from the playback start time to time t1 is divided into chunks R [0].
- R ⁇ ⁇ video data for the playback time from time t1 to t2 is divided as chunk R [1]
- the chunks obtained by dividing in this way are arranged so that the chunks with the same numbers are arranged in the order of the R video chunk and the L video chunk, and are recorded on the optical disc 2.
- the TS file is recorded on the optical disc 2 without being interleaved.
- FIG. 8 is a diagram showing an example of an AV stream management structure by the playback apparatus 1.
- the AV stream management is performed using two layers, PlayList and Clip, as shown in FIG.
- the AV stream may be recorded not in the optical disc 2 but in the local storage of the playback device 1.
- the Clip is composed of an AV stream that is a TS obtained by multiplexing video data and audio data, and corresponding Clip Information (Clip Information including attribute information regarding the AV stream).
- the AV stream is developed on the time axis, and each access point is mainly designated in the PlayList with a time stamp. Clip Information is used to find the address where decoding in the AV stream should start.
- PlayList is a collection of AV stream playback sections.
- One playback section in the AV stream is called PlayItem.
- PlayItem is represented by a pair of IN point and OUT point of the playback section on the time axis.
- the PlayList is composed of one or a plurality of PlayItems.
- the first PlayList from the left in FIG. 8 is composed of two PlayItems, and the two PlayItems refer to the first half and the second half of the AV stream included in the left Clip, respectively.
- the second PlayList from the left is composed of one PlayItem, whereby the entire AV stream included in the right Clip is referenced.
- the third PlayList from the left is composed of two PlayItems, and the two PlayItems refer to a part of the AV stream included in the left Clip and a part of the AV stream included in the right Clip, respectively. .
- the PlayList is used as playback control information for controlling playback of the AV stream.
- a playback path created by an array of one or more PlayItems in a PlayList is called a main path.
- a playback path composed of an array of one or more SubPlayItems in parallel with the Main Path is called a sub path (Sub Path).
- FIG. 9 is a diagram showing the structure of the main path and the sub path.
- a PlayList can have one Main Path and one or more Sub Paths.
- the above-described L video stream is referred to by PlayItems constituting Main Path.
- the R video stream is referred to by SubPlayItems that make up Sub Path (Sub Path in Extension () described later).
- the PlayList in FIG. 9 has one Main path and three Sub paths composed of a sequence of three PlayItems. IDs are set in order from the top of the PlayItems constituting the main path. An ID is also set for each Sub-Path.
- AV stream management using PlayList, PlayItem, and SubPlayItem is described in, for example, Japanese Patent Application Laid-Open Nos. 2008-252740 and 2005-348314.
- FIG. 10 is a diagram illustrating an example of a management structure of files recorded on the optical disc 2.
- files are managed hierarchically by a directory structure.
- One root directory is created on the optical disc 2.
- Under the root directory is a range managed by one recording / reproducing system.
- BDMV directory is placed under the root directory. Immediately under the BDMV directory, an Index file that is a file with the name “Index.bdmv” and a MovieObject file that is a file with the name “MovieObject.bdmv” are stored.
- PLAYLIST directory CLIPINF directory, STREAM directory, etc. are provided under the BDMV directory.
- PlayList file that is a file describing a PlayList is stored.
- Each PlayList file has a name that is a combination of a 5-digit number and an extension “.mpls”.
- the file name “00000.mpls” is set.
- a Clip Information file which is a file describing Clip Information, is stored.
- Each Clip Information file is set with a name combining a five-digit number and the extension “.clpi”.
- the file names “00001.clpi” and “00002.clpi” are set in the two Clip Information files in FIG. 10, respectively.
- the Clip Information file is referred to as a clpi file as appropriate.
- the clpi file “00001.clpi” is a file in which information about the corresponding L video stream is described
- the clpi file “00002.clpi” is a file in which information about the corresponding R video stream is described.
- Stream file is stored in STREAM directory.
- Each stream file is set with a name combining a 5-digit number and an extension “.m2ts”, or a name combining a 5-digit number and an extension “.ilvt”.
- a file with the extension “.m2ts” is referred to as an m2ts file
- a file with the extension “.ilvt” is referred to as an ilvt file.
- the m2ts file of“ 00001.m2ts ” is the L video stream file
- the m2ts file of“ 00002.m2ts ” is the R video stream file.
- the “00001.ilvt” ilvt file is a file for managing 3D playback and managing the L2 video stream m2ts file and the R2 video stream m2ts file when they are interleaved. Therefore, when the L video stream and the R video stream are included in one TS and their m2ts files are not interleaved, the ilvt file is not recorded on the optical disc 2.
- a directory for storing audio stream files is also provided under the BDMV directory.
- the file name of the m2ts file that constitutes the clip related to L video is “00001.m2ts”, and the file name of the clpi file is “00001.clpi”. Further, the file name of the m2ts file constituting the Clip relating to R video is “00002.m2ts”, and the file name of the clpi file is “00002.clpi”. The same number is included in the file name of the m2ts file and the file name of the clpi file constituting one Clip.
- the file name of the ilvt file includes “00001”, which is the same as the 5-digit number included in the file name of the m2ts file and the file name of the clpi file that make up the clip related to L video.
- the file name of the ilvt file that is specified when performing 3D playback can be specified from the file name of the clpi file that constitutes the Clip related to L video.
- FIG. 11 is a diagram illustrating the syntax of the PlayList file.
- a number indicating the number of rows and “:” are shown on the left side of FIG.
- the number representing the number of lines and “:” do not constitute a PlayList.
- the main description of the PlayList will be described, and detailed description thereof will be omitted. Details are described in, for example, Blu-ray Disc Read Only Format part3.
- Yyyy.mpls in the first line represents the file name of this PlayList file.
- the PlayList file is roughly composed of fields of AppInfoPlayList (), PlayList (), PlayListMark (), and ExtensionData ().
- PlayListMark () on the fourth line information related to a mark that is a jump destination by a user operation commanding a chapter jump or the like or a command is described.
- AppInfoPlayList () includes MVC_flag, which is a 1-bit flag indicating whether or not information related to MVC playback (3D playback) is included in the PlayList. Note that MVC_flag may be included in a stream such as a video stream instead of being included in the PlayList.
- FIG. 12 is a diagram showing the meaning of MVC_flag.
- MVC_flag 1 indicates that information related to 3D playback is included in the PlayList.
- AppInfoPlayList includes information on the type of PlayList such as whether it is a PlayList for performing random playback.
- the 12th to 25th lines are PlayList () fields.
- the number_of_PlayItems on the 13th line represents the number of PlayItems in the PlayList. In the example of FIG. 9, the number of PlayItems is 3.
- the value of PlayItem_id is assigned from 0 in the order in which PlayItem () appears in the PlayList. In the for statement on the 15th to 19th lines, PlayItem () is referred to by the number of PlayItems.
- the number_of_SubPaths on the 14th line represents the number of Sub-Paths in PlayList ().
- the number of Sub-Paths is 3.
- the value of SubPath_id is assigned from 0 in the order in which SubPath () appears in PlayList ().
- SubPath () is referred to by the number of Sub Paths.
- Lines 26 to 33 are descriptions of PlayItem () included in PlayList ().
- Clip_Information_file_name on line 27 represents the name of the Clip clpi file including the AV stream referred to by PlayItem.
- MVC_file_type on the 28th line is 2-bit data having a valid value when the value of MVC_flag is 1, and represents the file type of the supply source of each of the L video stream and the R video stream.
- FIG. 13 is a diagram showing the meaning of MVC_file_type.
- the value of MVC_file_type being 0 indicates that the L video stream and the R video stream are included in one TS, and the m2ts file that manages the TS is indicated by Clip_Information_file_name. To express.
- Clip_Information_file_name also indicates the file name of the corresponding m2ts file that constitutes the same Clip as the clpi file in which the file name is set.
- An MVC_file_type value of 1 means that the L2 video stream m2ts file (first TS file) indicated by Clip_Information_file_name and the R2 video stream m2ts file (second TS file) are interleaved on the optical disc 2. Represents that In this case, the L video stream and the R video stream are included in different TSs.
- MVC_file_type 2 indicates that either or both of the m2ts file of the L video stream and the m2ts file of the R video stream indicated by Clip_Information_file_name are recorded in the local storage in the playback apparatus 1.
- the value 3 of MVC_file_type is a reserved value.
- IN_time on the 30th line represents the start position of the playback section of PlayItem
- OUT_time on the 31st line represents the end position
- the STN_table () on line 32 contains AV stream information referenced by PlayItem.
- the AV stream information referred to by PlayItem includes the stream number (ID) and the PID of the transport packet constituting the L video stream.
- the 34th to 40th lines are the description of SubPath () included in PlayList ().
- the SubPath () in the 34th to 40th lines includes information related to video data other than R ⁇ video and information related to audio data that are reproduced together with the AV stream referred to by PlayItem.
- the SubPath_type on the 35th line is 8-bit data indicating the type of Sub-Path.
- FIG. 14 is a diagram showing the meaning of SubPath_type.
- Lines 41 to 45 are the description of SubPlayItem () included in SubPath ().
- Clip_Information_file_name on the 42nd line represents the name of the clpi file of the Clip referred to by SubPlayItem.
- the SubPlayItem_IN_time on the 43rd line represents the start position of the playback section of the SubPlayItem
- the SubPlayItem_OUT_time on the 44th line represents the end position
- ExtensionData which is an extension field.
- SubPath_entries_extension () and STN_table_extension () are described in ExtensionData ().
- SubPath_entries_extension () and STN_table_extension () include information on the R video stream used for 3D playback together with the L video stream referenced by PlayItem.
- the R video stream is managed as a stream referenced by SubPath.
- the information about the R video stream is not described in the field of SubPath () (34th line in FIG. 11), but the field of ExtensionData (). Described in
- ExtensionData Information related to the R video stream is described as ExtensionData (), and such a problem occurs when a player that supports 3D playback reads it only when performing 3D playback. It becomes possible to prevent.
- FIG. 15 is a diagram illustrating an example of the syntax of SubPath_entries_extension () included in ExtensionData ().
- “Number_of_SubPath_extensions” is 16-bit data representing the number of SubPath_extensions, that is, the number of SubPath_extension () appearing in SubPath_entries_extension (). In the for statement following number_of_SubPath_extensions, SubPath_extension () is referred to by the number of SubPaths.
- the SubPath referring to the R video stream also has the same ID as the normal SubPath referring to video data and audio data other than R video, in which information is described in the SubPath () on the 34th line in FIG. Allocated.
- FIG. 16 is a diagram illustrating an example of the syntax of SubPath_extension () in FIG.
- “Length” is 32-bit data indicating the number of bytes from immediately after the length field to the end of SubPath_extension ().
- SubPath_type_extension is an extension of SubPath_type, and is 8-bit data indicating the type of SubPath in which information is described in SubPath_extension ().
- FIG. 17 is a diagram illustrating the meaning of SubPath_type_extension.
- the values 0 to 7 of SubPath_type_extension represent the same meaning as the meanings of 0 to 7 of SubPath_type in FIG. 14, respectively.
- number_of_SubPlayItems is 8-bit data indicating the number of SubPlayItems in SubPath_extension ().
- SubPlayItem () is referred to by the number of SubPlayItems.
- SubPlayItem () in SubPath_extension () is the same as the description of SubPlayItem () shown from the 41st line to the 45th line in FIG.
- SubPlayItem () in SubPath_extension () includes Clip_Information_file_name indicating the file name of the clpi file included in the same Clip as the R video stream referenced by SubPlayItem. Further, SubPlayItem_IN_time representing the start position of the playback section and SubPlayItem_OUT_time representing the end position are included.
- FIG. 18 is a diagram illustrating an example of the syntax of STN_table_extension () included in ExtensionData ().
- the STN_table (the 32nd line in FIG. 11) includes the PIDs of transport packets constituting the L video stream referenced by the PlayItem.
- STN_table_extension () includes the PIDs of transport packets constituting the R video stream referenced by SubPath (SubPath_extension).
- STN_table_extension following length indicating the length of STN_table_extension (), stream_entry () and stream_attributes (), which is attribute information of the R video stream, are provided as information about the R video stream. included.
- FIG. 19 is a diagram illustrating an example of the syntax of stream_entry ().
- stream_entry () includes a type that is 8-bit information following length indicating the length of stream_entry ().
- the value of type being 1 indicates that the R video stream is included in one TS together with the L video stream referenced by PlayItem. Further, the value of type of 2 at least indicates that the R video stream is included in a different TS from the L video stream referenced by PlayItem.
- ref_to_stream_PID_of_mainClip represents the PID of the transport packet included in one TS together with the L video stream and constituting the R video stream.
- ref_to_SubPath_id represents the ID of SubPath (SubPath_extension) that refers to the R video stream.
- ref_to_stream_PID_of_subClip represents the PID of the transport packet that constitutes the R video stream referenced by the SubPath identified by ref_to_SubPath_id.
- each PlayItem () includes IN_time indicating the start position of the PlayItem playback section and OUT_time indicating the end position (lines 30 and 31 in FIG. 11).
- SubPlayItem () in SubPath_extension () includes SubPlayItem_IN_time representing the start position of the playback section and SubPlayItem_OUT_time representing the end position for each SubPlayItem constituting the SubPath referring to the R video stream. included.
- the start position and end position of the PlayItem and the start position and end position of the SubPlayItem referring to the R video stream associated with the L video stream referenced by the PlayItem are the same position.
- ExtensionData which is an extension field
- SubPath which is a field describing information about SubPath, as SubPath_extension (), and also relates to the stream number (STream (Number).
- STN_table which is a field in which information is described, is defined as STN_table_extension ().
- FIG. 21 is a block diagram illustrating a configuration example of the playback device 1.
- the controller 31 executes a control program prepared in advance and controls the overall operation of the playback device 1.
- the disk drive 32 reads data from the optical disk 2 under the control of the controller 31 and outputs the read data to the controller 31, the memory 33, or the decoding unit 36.
- the memory 33 appropriately stores data necessary for the controller 31 to execute various processes.
- the local storage 34 is composed of an HDD (Hard Disk Drive), for example.
- an R video stream downloaded from the server 22 is recorded.
- the stream recorded in the local storage 34 is also supplied to the decoding unit 36 as appropriate.
- the Internet interface 35 communicates with the server 22 via the network 21 in accordance with control from the controller 31 and supplies data downloaded from the server 22 to the local storage 34.
- data for updating the data recorded on the optical disc 2 is downloaded.
- it is also possible to perform 3D playback of content by using the downloaded R video stream together with the L video stream recorded on the optical disc 2.
- the decoding unit 36 decodes the stream supplied from the disk drive 32 or the local storage 34 and outputs the obtained video signal to the display device 3. An audio signal is also output to the display device 3 via a predetermined path.
- the operation input unit 37 includes an input device such as a button, a key, a touch panel, and a mouse, and a receiving unit that receives a signal such as an infrared ray transmitted from a predetermined remote commander.
- the operation input unit 37 detects a user operation and supplies a signal representing the content of the detected operation to the controller 31.
- FIG. 22 is a diagram illustrating a configuration example of the decoding unit 36.
- the separation unit 51 separates the data supplied from the disk drive 32 into Main TS data and Sub TS data according to control by the controller 31.
- the separation unit 51 outputs and stores the separated Main TS data to the read buffer 52, and outputs and stores the Sub TS data to the read buffer 55. Further, the separation unit 51 outputs and stores the Sub-TS data supplied from the local storage 34 to the read buffer 55.
- the PID filter 53 sorts the Main TS transport packet composed of the data stored in the read buffer 52 based on the PID. From the controller 31, based on the STID_table () of the PlayList (line 32 in FIG. 11), the PID of the transport packet constituting the L video stream, and the ref_to_stream_PID_of_mainClip (FIG. 19) of the STN_table_extension () The specified PID of the transport packet constituting the R video stream is specified.
- the PID filter 53 reads the transport packet of the L video stream from the read buffer 52, outputs it to the ES buffer 54, and stores it.
- the ES buffer 54 stores an L (video) ES (Elementary Stream).
- the PID filter 53 extracts the transport packet of the R video stream based on the PID, and outputs the transport packet to the switch 57.
- the PID filter 56 reads the transport packet of the R video stream included in the Sub TS from the read buffer 55 and outputs it to the switch 57.
- the controller 31 designates the PID of the transport packet constituting the R video stream, which is specified based on ref_to_stream_PID_of_subClip (FIG. 19) of STN_table_extension ().
- graphics data such as PG and IG may be multiplexed in the Main TS.
- graphics data such as PG and IG may be multiplexed in Sub TS.
- the PID filter 53 and the PID filter 56 appropriately sort out the data based on the PID and output the data to a predetermined output destination.
- a decoder or the like for decoding graphic data is connected to the output destination terminals (circles) shown in the blocks of the PID filter 53 and the PID filter 56 in FIG.
- the switch 57 outputs the transport packet of the R video stream included in the Main TS supplied from the PID filter 53 to the ES buffer 58 and stores it. Also, the switch 57 outputs the transport packet of the R video stream supplied from the PID filter 56 and included in the Sub video TS to the ES buffer 58 to be stored.
- the ES buffer 58 stores the ES of R video.
- the switch 59 outputs, to the decoder 60, a packet to be decoded among the L video packet stored in the ES buffer 54 and the R video packet stored in the ES buffer 58.
- Time information such as DTS (Decoding Time Stamp) is set in the PES packet of L video and R video, and reading from the buffer is performed based on the time information.
- the decoder 60 decodes the packet supplied from the switch 59 and outputs a video signal of L video or R video obtained by decoding.
- FIG. 23 is a diagram illustrating a specific example of the PlayList file.
- FIG. 23 shows a part of the information shown in FIG. The same applies to a specific example of a PlayList file to be described later.
- the PlayList file in FIG. 23 is a PlayList file that controls 3D playback when the L video stream and the R video stream are included in different TSs, and these TS files are interleaved and recorded on the optical disc 2.
- the Clip_Information_file_name of PlayItem () is “00001”. From this description, the clpi file constituting the clip of L video is specified. Further, the start position and end position of the PlayItem playback section are specified from IN_time and OUT_time of PlayItem (), respectively, and the PID of the transport packet constituting the L video stream is specified from STN_table ().
- ExtensionData information related to the SubPath referring to the R video stream is described.
- SubPath_extension 8 is set, which represents a SubPath referring to the R video stream.
- the Clip_Information_file_name of SubPlayItem () of ExtensionData () is “00002”. From this description, the clpi file constituting the clip of R video is specified. Also, the start position and end position of the playback section of SubPlayItem are specified from SubPlayItem_IN_time and SubPlayItem_OUT_time of SubPlayItem ().
- the type value of STN_table_extension () is 2.
- FIG. 24 is a diagram showing the syntax of the clpi file.
- FIG. 24A shows an example of a clpi file “00001.clpi”.
- Numberer_of_source_packets1 represents the number of source packets included in the m0000 file of “00001.m2ts”.
- EP_map contains the location information of the entry point (EP) set in the TS included in the m2ts file of “00001.m2ts”.
- the chunk_map () contains the location information of each chunk of the “00001.m2ts” m2ts file.
- the position of each chunk is represented by, for example, Source Packet Number (SPN).
- SPN Source Packet Number
- FIG. 24B shows an example of a clpi file “00002.clpi”.
- the "00002.clpi" clpi file also contains number_of_source_packets2, EP_map, and chunk_map () that represent the number of source packets contained in the "00002.m2ts" m2ts file, as well as the "00001.clpi” clpi file It is.
- FIG. 25 is a diagram showing the concept of file management.
- management of files that are interleaved and recorded on the optical disc 2 is performed in a three-layer structure of a physical layer, a file system layer, and an application layer.
- the PlayList file in FIG. 23 and the clpi file in FIG. 24 become application layer information handled by an application that manages content reproduction.
- the physical layer is the layer of the optical disc 2 on which the m2ts file of the L video stream and the m2ts file of the R video stream are recorded by being interleaved.
- the stream file (m2ts file, ilvt file) designated by the application is associated with the position on the optical disc 2 of the extent constituting each stream file.
- the file system is, for example, UDF file system.
- “Extent” refers to a collection of data continuously arranged on the optical disc 2 among all data managed by a specific file.
- L [0] and L [1] are extents.
- an m2ts file of “00001.m2ts” is designated by the application as a read file, the positions of L [0] and L [1] on the optical disc 2 are specified by UDF file system and read by the disc drive 32 .
- R [0] and R [1] are extents.
- the positions of R [0] and R [1] on the optical disk 2 are specified by UDF file system and read by the disk drive 32. .
- R [0], L [0], R [1], and L [1] are one extent.
- an ilvt file of “00001.ilvt” is specified by the application as a read file, the position of R [0], L [0], R [1], L [1] on the optical disk 2 is specified by UDF file system And read by the disk drive 32.
- the controller 31 (an application that is executed in the controller 31 and manages content playback) starts 3D playback in response to an operation performed on the operation unit 37 by the user.
- step S1 the controller 31 specifies the PID of the transport packet of Main TS that constitutes the L video stream from the description of STN_table ().
- step S3 the controller 31 specifies the file name of the clpi file corresponding to the m2ts file of the Main TS including the L video stream as “00001.clpi” from the Clip_Information_file_name in PlayItem ().
- step S5 the controller 31 includes the same five characters as the number (00001) included in the file name of the file constituting the clip of L video in the file name, and the extension is “00001.ilvt” ilvt file. Is identified.
- the file name of the ilvt file includes the same numbers as the numbers included in the names of the m2ts file and the clpi file that make up the clip of L video.
- step S6 the controller 31 uses “00001.ilvt” specified in step S3 as a read file, and causes the disk drive 32 to read from the optical disk 2 through the UDF file system.
- the data of the L video stream and the R video stream read by the disk drive 32 as the data of the “00001.ilvt” ilvt file is supplied to the separation unit 51 of the decoding unit 36.
- the EP_map includes position information such as the number of a source packet that specifies the position of each EP.
- step S7 the controller 31 controls the separation unit 51 to read from the optical disc 2 based on chunk_map () of the clpi file “00001.clpi” and chunk_map () of the clpi file “00002.clpi”. Data is separated into L video and R video data.
- the data of the L video stream separated by the separating unit 51 is output to the read buffer 52, and the data of the R video stream is output to the read buffer 55.
- Data separation performed using chunk_map () will be described later.
- the data of the L video stream stored in the read buffer 52 is extracted by the PID filter 53 based on the PID specified in step S1 of the transport packet, and supplied to the decoder 60 via the ES buffer 54 and the switch 59.
- the data of the R video stream stored in the read buffer 55 is extracted by the PID filter 56 based on the PID specified in step S2 of the transport packet, and is decoded through the switch 57, ES buffer 58, and switch 59. 60.
- step S8 the decoder 60 decodes (reproduces) the packets sequentially supplied from the switch 59.
- 3D playback is performed as described above when the L video stream and the R video stream are included in different TSs, and those TS files are interleaved and recorded on the optical disc 2.
- FIG. 27 is a diagram illustrating an example of the syntax of chunk_map ().
- Numberer_of_chunks indicates the number of chunks to be referenced. After number_of_chunks, the number of chunk information described here is described.
- SPN_chunk_start [i] represents, for example, the SPN (Source Packet Number) (length) from the reference position to the start position of each chunk with reference to the start position of the first chunk. The SPN at the start position of each chunk is described in order from the first chunk.
- FIG. 28 is a diagram showing a specific example of a clpi file including chunk_map ().
- 28A shows a clpi file of “00001.clpi” and number_of_source_packets is “number_of_source_packets1”. Also, number_of_chunks of chunk_map () is n + 1, and SPN_chunk_start [i] is 0, a1, a2,.
- the first value 0 of SPN_chunk_start [i] is based on the start position of the first chunk of the “00001.m2ts” m2ts file.
- the SPN up to the start position of L [0] is 0.
- the second value a1 indicates that the SPN from the reference position to the start position of the second chunk L [1] is a1.
- the third value a2 indicates that the SPN from the reference position to the start position of the third chunk L [2] is a2.
- n + 1th value an indicates that the SPN from the reference position to the start position of L [n] that is the last chunk is an.
- B in FIG. 28 is a diagram showing a clpi file of “00002.clpi”, and number_of_source_packets is “number_of_source_packets2”. Further, number_of_chunks of chunk_map () is n + 1, and SPN_chunk_start [i] is 0, b1, b2,..., Bn.
- the first value 0 of SPN_chunk_start [i] is based on the start position of the first chunk of the “00002.m2ts” m2ts file, and the first chunk from the reference position.
- the SPN up to the start position of R [0] is 0.
- the second value b1 represents that the SPN from the reference position to the start position of the second chunk R [1] is b1.
- the third value b2 represents that the SPN from the reference position to the start position of R [2] that is the third chunk is b2.
- the n + 1th value bn represents that the SPN from the reference position to the start position of R [n] that is the last chunk is bn.
- the separation unit 51 corresponds to b1 from the beginning of the supplied data based on the description of two chunk_map () as shown in the lower part of FIG. Separate SPN data as R [0].
- the separation unit 51 receives R [0], L [0], R [1], L [1],. ] And L [n] in this order.
- the separating unit 51 separates SPN data corresponding to a1 from the end position of R [0] as L [0], and SPN parts corresponding to b2-b1 from the end position of L [0]. Are separated as R [1].
- the separation unit 51 separates SPN data corresponding to a2-a1 as L [1] from the end position of R [1].
- the separation unit 51 has an SPN amount corresponding to a value obtained by subtracting the value of bn from the value of number_of_source_packets2 described in the clpi file “00002.clpi”. Separate data as R [n].
- the separation unit 51 obtains SPN data corresponding to a value obtained by subtracting the value of an from the value of number_of_source_packets1 described in the clpi file of “00001.clpi” from the end position of R [n]. As separate.
- the separation of data by the separation unit 51 is performed using information on the length of each chunk described in chunk_map ().
- chunk_map () is optional (may or may not be present).
- a player who has read a PlayList in which a value other than 1 is set in MVC_file_type must ignore the chunk_map () if the chunk_map () is in the PlayList.
- MVC_file_type 1
- the two corresponding streams of the L video stream and the R video stream are each divided into the same number of chunks.
- R [i] and L [i] to be interleaved the chunk of the L video stream and the chunk of the L video stream having the same value of the subscript i have the same playback time.
- FIG. 30 is a diagram showing the syntax of EP_map () described in the clpi file.
- EP_map () is referred to specify the decoding start position when performing random access.
- number_of_EP_entries represents the number of EPs (entry points).
- PTS_EP_start [i] represents the PTS of the EP
- SPN_EP_start [i] represents the SPN of the EP.
- the PTS and SPN for each entry point are registered in the EP_map in association with each other.
- a read start address is specified based on PTS_EP_start [i] and SPN_EP_start [i] of the designated EP, and the file is read.
- FIG. 31A is a diagram showing another specific example of the PlayList file.
- 31A is a PlayList that controls 3D playback when the L video stream and the R video stream are included in the same TS. That is, the m2ts file of the L video stream and the m2ts file of the R video stream are not interleaved on the optical disc 2.
- the Clip_Information_file_name of PlayItem () is “00001”. From this description, the clpi file constituting the clip of L video is specified. Further, the start position and end position of the PlayItem playback section are specified from IN_time and OUT_time of PlayItem (), respectively, and the PID of the transport packet constituting the L video stream is specified from STN_table ().
- the PID of the transport packet constituting the R video stream is specified from STN_table_extension () of ExtensionData ().
- the value of type of STN_table_extension () is 1.
- FIG. 31B shows the syntax of the “00001.clpi” clpi file.
- the clpi file of “00001.clpi” includes EP_map.
- a value other than 1 is set in MVC_file_type, and in this example, chunk_map () is not included in the clpi file.
- FIG. 32 is a diagram showing the concept of file management performed based on the file of FIG.
- one TS including the L video stream and the R video stream is managed by an m2ts file of “00001.m2ts”.
- the recording position of the “00001.m2ts” m2ts file is specified by the UDF file system and read by the disk drive 32.
- the transport packets constituting the L video stream and the R video stream included in the read "00001.m2ts” m2ts file are separated based on the PID.
- step S21 the controller 31 specifies the PID of the transport packet of Main TS that constitutes the L video stream from the description of STN_table ().
- step S22 the controller 31 specifies the PID of the transport packet of Main TS that constitutes the R video stream from the description of STN_table_extension ().
- step S23 the controller 31 specifies the file name of the clpi file corresponding to the m2ts file including the L video stream and the R video stream as “00001.clpi” from Clip_Information_file_name in PlayItem ().
- step S24 the controller 31 reads “00001.m2ts” as a read file, and causes the disk drive 32 to read from the optical disk 2 through the UDF file system.
- the data of the “00001.m2ts” m2ts file read by the disk drive 32 is supplied to the read buffer 52 via the separator 51 and stored therein.
- the transport packet of the L video stream is extracted by the PID filter 53 based on the PID specified in step S21.
- the extracted transport packet data is supplied to the decoder 60 via the ES buffer 54 and the switch 59.
- the transport packet of the R video stream is extracted from the data stored in the read buffer 52 by the PID filter 53 based on the PID specified in step S22.
- the extracted transport packet data is supplied to the decoder 60 via the switch 57, ES buffer 58, and switch 59.
- step S25 the decoder 60 decodes (reproduces) the packets sequentially supplied from the switch 59.
- 3D playback when the L video stream and the R video stream are included in the same TS is performed as described above.
- FIG. 34 is a diagram showing still another specific example of the PlayList file.
- the PlayList file in FIG. 34 is a PlayList that controls 3D playback when a TS including a L video stream is recorded on the optical disc 2 and a TS including a R video stream is recorded in the local storage 34.
- the PlayList recorded on the optical disc 2 is updated by adding information about the R video stream, recorded in the local storage 34 and managed by the controller 31. .
- the Clip_Information_file_name of PlayItem () is “00001”. From this description, the clpi file constituting the clip of L video is specified. Further, the start position and end position of the PlayItem playback section are specified from IN_time and OUT_time of PlayItem (), respectively, and the PID of the transport packet constituting the L video stream is specified from STN_table ().
- the Clip_Information_file_name of SubPlayItem () of ExtensionData () is “00003”. From this description, the clpi file constituting the clip of R video is specified. The clpi file of “00003.clpi” is also downloaded from the server 22 together with the m2ts file of “00003.m2ts”, which is the corresponding R video stream file, and stored in the local storage 34.
- the start position and end position of the playback section of SubPlayItem are specified from SubPlayItem_IN_time and SubPlayItem_OUT_time of SubPlayItem () of ExtensionData ().
- the type value of STN_table_extension () is 2.
- FIG. 35 is a diagram showing the syntax of the clpi file.
- FIG. 35A shows an example of a clpi file “00001.clpi”.
- the clpi file of “00001.clpi” includes EP_map.
- B of FIG. 35 is a diagram illustrating an example of a clpi file of “00003.clpi”.
- the EP_map is also included in the clpi file “00003.clpi”.
- the EP_map included in the clpi file of “00001.clpi” and the EP_map included in the clpi file of “00003.clpi” contain EP information set at the same time based on the start time t0 of the content. included.
- the position of the video stream is the same time position on the time axis with respect to time t0.
- FIG. 36 is a diagram showing the concept of file management performed using the files of FIGS. 34 and 35.
- the TS including the L video stream recorded on the optical disc 2 is managed by an m2ts file of “00001.m2ts”. Also, the TS including the R video stream recorded in the local storage 34 is managed by the m2ts file “00003.m2ts”.
- the data recorded on BD and the data recorded on local storage are merged with, for example, UDF file system that manages data recorded on BD and file system that manages data recorded on local storage Managed by a virtual file system.
- UDF file system that manages data recorded on BD
- file system that manages data recorded on local storage Managed by a virtual file system.
- a player with a built-in local storage generates such a virtual file system and manages the data recorded on the BD and the data recorded on the local storage.
- an m2ts file of “00001.m2ts” is designated by the application, it is specified by the virtual file system that the m2ts file of “00001.m2ts” is recorded at a predetermined position on the optical disk 2, and the disk drive 32 Is read.
- the virtual file system identifies and reads out that the m2ts file of “00003.m2ts” is recorded at a predetermined position in the local storage 34. .
- step S41 the controller 31 specifies the PID of the Transport packet of Main TS that constitutes the L video stream from the description of STN_table ().
- step S43 the controller 31 specifies the file name of the clpi file corresponding to the m2ts file of the Main TS including the L video stream as “00001.clpi” from the Clip_Information_file_name in PlayItem ().
- step S45 the controller 31 reads “00001.m2ts” as a read file, and causes the disk drive 32 to read from the optical disk 2 through the virtual file system.
- step S46 the controller 31 reads “00003.m2ts” as a read file and reads it from the local storage 34 through the virtual file system.
- the data of the “00001.m2ts” m2ts file read by the disk drive 32 is supplied to the read buffer 52 via the separation unit 51 and stored therein.
- the data of the L ⁇ ⁇ ⁇ video stream stored in the read buffer 52 is extracted by the PID filter 53 based on the PID specified in step S41, and supplied to the decoder 60 via the ES buffer 54 and the switch 59.
- the data of the “00003.m2ts” m2ts file read from the local storage 34 is supplied to the read buffer 55 via the separation unit 51 and stored therein.
- the R video stream data stored in the read buffer 55 is extracted by the PID filter 56 based on the PID specified in step S42 for the transport packet, and is decoded by the switch 57, the ES buffer 58, and the switch 59. 60.
- step S47 the decoder 60 decodes (reproduces) the packets sequentially supplied from the switch 59.
- 3D playback is performed as described above when the TS including the L video stream is recorded on the optical disc 2 and the TS including the R video stream is recorded in the local storage 34.
- the player that performs 2D playback reads only the description related to 2D playback from the PlayList file and performs processing.
- ExtensionData which is information that is referenced when the R video stream is reproduced
- the playback device 1 that performs 2D playback specifies the file name of the clpi file corresponding to the m2ts file including the L video stream as “00001.clpi” from Clip_Information_file_name in PlayItem (). Further, the playback device 1 identifies the PID of the transport packet that constitutes the L video stream from the description of STN_table ().
- the playback device 1 reads the “00001.m2ts” m2ts file from the optical disc 2 through the UDF file system, and thereafter performs the same processing as when the L video stream is read. That is, the data of the L ⁇ video stream temporarily stored in the read buffer 52 is supplied to the decoder 60 via the PID filter 53, the ES buffer 54, and the switch 59 and reproduced. Since the data output from the playback device 1 is only the data of the L video stream, the display device 3 displays a 2D image based on the data of the L video stream.
- the PlayList file described with reference to FIG. 23 or the like is used when 2D playback is performed on a playback device that supports 3D playback, or when 2D playback is performed on a playback device that does not support 3D playback. Will also be a usable file. Thus, it is not necessary to prepare a player for 3D playback and a player not compatible with 3D playback, and the compatibility of the PlayList file and the optical disc 2 on which it is recorded is ensured. It becomes possible.
- FIG. 40 is a block diagram illustrating a configuration example of the software production processing unit 101.
- the video encoder 111 has the same configuration as the MVC encoder of FIG.
- the video encoder 111 encodes a plurality of video data with H.264.AVC / MVC to generate an L video stream and an R video stream, and outputs them to the buffer 112.
- the audio encoder 113 encodes the input audio stream and outputs the obtained data to the buffer 114.
- An audio stream to be recorded on the disc is input to the audio encoder 113 together with the L video stream and the R video stream.
- the data encoder 115 encodes the above-described various data other than video and audio, such as a PlayList file, and outputs the data obtained by the encoding to the buffer 116. For example, the data encoder 115 sets the above-described SubPath_entries_extension (FIG. 15), STN_table_extension (FIG. 18), MVC_flag (FIG. 12), and MVC_file_type (FIG. 13), and generates a PlayList file as described with reference to FIG. To do.
- the multiplexing unit 117 multiplexes the video data, audio data, and data other than the stream stored in each buffer together with the synchronization signal, and outputs the multiplexed data to the error correction encoding unit 118.
- the error correction encoding unit 118 adds an error correction code to the data multiplexed by the multiplexing unit 117.
- the modulation unit 119 modulates the data supplied from the error correction coding unit 118 and outputs it.
- the output of the modulation unit 119 is software recorded on the optical disc 2 that can be played back by the playback device 1.
- a software production processing unit 101 having such a configuration is provided in the recording apparatus.
- FIG. 41 is a diagram illustrating an example of a configuration including the software production processing unit 101.
- the recording signal generated by the software production processing unit 101 is subjected to a mastering process in the premastering processing unit 131, and a signal having a format to be recorded on the optical disc 2 is generated.
- the generated signal is supplied to the master recording unit 133.
- a master made of glass or the like is prepared, and a recording material made of photoresist or the like is applied thereon. As a result, a recording master is produced.
- the laser beam is modulated in response to the recording signal supplied from the premastering processing unit 131, and irradiated to the photoresist on the master.
- the photoresist on the master is exposed corresponding to the recording signal.
- the master is developed and pits appear on the master.
- the metal master production section 134 a process such as electroforming is performed on the master, and a metal master in which pits on the glass master are transferred is produced. A metal stamper is further produced from this metal master, and this is used as a molding die.
- a material such as PMMA (acrylic) or PC (polycarbonate) is injected into the molding die by injection or the like and fixed.
- 2P ultraviolet curable resin
- the pits on the metal stamper can be transferred onto the replica made of resin.
- a reflective film is formed on the replica by vapor deposition or sputtering.
- a reflective film is formed on the replica by spin coating.
- the inner and outer diameters of the disk are processed, and necessary measures such as bonding two disks are performed. In this way, the above-described optical disc 2 on which data reproducible by the reproducing apparatus 1 is recorded is completed.
- FIG. 42 is a block diagram showing an example of the hardware configuration of a computer that executes the above-described series of processing by a program.
- a CPU Central Processing Unit
- ROM Read Only Memory
- RAM Random Access Memory
- An input / output interface 155 is further connected to the bus 154.
- the input / output interface 155 is connected to an input unit 156 composed of a keyboard, a mouse, etc., and an output unit 157 composed of a display, a speaker, and the like.
- the input / output interface 155 is connected to a storage unit 158 made up of a hard disk, a non-volatile memory, etc., a communication unit 159 made up of a network interface, etc., and a drive 160 that drives the removable media 161.
- the CPU 151 loads the program stored in the storage unit 158 to the RAM 153 via the input / output interface 155 and the bus 154 and executes it, thereby executing the above-described series of processing. Is done.
- the program executed by the CPU 151 is recorded on the removable medium 161 or provided via a wired or wireless transmission medium such as a local area network, the Internet, or digital broadcasting, and is installed in the storage unit 158.
- the program executed by the computer may be a program that is processed in time series in the order described in this specification, or in parallel or at a necessary timing such as when a call is made. It may be a program for processing.
- 1 playback device 2 optical disk, 3 display device, 11 H.264 / AVC encoder, 12 H.264 / AVC decoder, 13 Dependent view video encoder, 14 multiplexer, 31 controller, 32 disk drive, 33 memory, 34 local storage, 35 Internet interface, 36 decoding section, 37 operation input section
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Abstract
Description
図1は、本発明を適用した再生装置1を含む再生システムの構成例を示す図である。
H.264 AVC/MVCでは、Base view videoと呼ばれる画像ストリームと、Dependent view videoと呼ばれる画像ストリームとが定義されている。以下、適宜、H.264 AVC/MVCを単にMVCという。
図5は、光ディスク2に記録されているTSの構成例を示す図である。
図8は、再生装置1によるAVストリームの管理構造の例を示す図である。
図10は、光ディスク2に記録されるファイルの管理構造の例を示す図である。
図11は、PlayListファイルのシンタクスを示す図である。
図21は、再生装置1の構成例を示すブロック図である。
図23は、PlayListファイルの具体例を示す図である。
ここで、図26のフローチャートを参照して、図23のPlayListファイルに従って行われる3D再生の処理について説明する。
図27は、chunk_map()のシンタクスの例を示す図である。
図31のAは、PlayListファイルの他の具体例を示す図である。
図33のフローチャートを参照して、図31のPlayListファイルに従って行われる3D再生の処理について説明する。
図34は、PlayListファイルのさらに他の具体例を示す図である。
図37のフローチャートを参照して、図34のPlayListファイルに従って行われる3D再生の処理について説明する。
以上のようなPlayListファイルに従って、光ディスク2に記録されているコンテンツを2D再生する場合の動作について説明する。
図40は、ソフト製作処理部101の構成例を示すブロック図である。
上述した一連の処理は、ハードウエアにより実行することもできるし、ソフトウエアにより実行することもできる。一連の処理をソフトウエアにより実行する場合には、そのソフトウエアを構成するプログラムが、専用のハードウエアに組み込まれているコンピュータ、または汎用のパーソナルコンピュータなどに、プログラム記録媒体からインストールされる。
Claims (9)
- コンテンツの再生を制御する情報であるPlayListの拡張フィールドの中に定義された、サブ再生パスに関する情報が記述されるフィールドである第1のフィールドと、ストリーム番号に関する情報が記述されるフィールドである第2のフィールドを用いて、所定の符号化方式でビデオストリームが符号化されることによって生成された基本ストリームと拡張ストリームのうちの、前記拡張ストリームを参照するサブ再生パスを指定する情報と、前記拡張ストリームのトランスポートパケットのPIDを指定する情報とを設定する設定手段を備える
情報処理装置。 - 前記基本ストリームと前記拡張ストリームは、それぞれ、H.264 AVC/MVCの符号化方式によってビデオストリームが符号化されることによって生成されたBase view videoのストリームとDependent view videoのストリームであり、
前記設定手段は、前記サブ再生パスを指定する情報として、前記サブ再生パスの種類が、前記Dependent view videoのストリームを参照するパスであることを表す情報と、前記Dependent view videoのストリームの属性情報であるクリップ情報のファイルのファイル名とを、前記第1のフィールドに設定する
請求項1に記載の情報処理装置。 - 前記基本ストリームと前記拡張ストリームは、それぞれ、H.264 AVC/MVCの符号化方式によってビデオストリームが符号化されることによって生成されたBase view videoのストリームとDependent view videoのストリームであり、
前記設定手段は、前記サブ再生パスを指定する情報としての前記サブ再生パスのIDと、前記Dependent view videoのストリームのトランスポートパケットのPIDとを、前記第2のフィールドに設定する
請求項1に記載の情報処理装置。 - コンテンツの再生を制御する情報であるPlayListの拡張フィールドの中に定義された、サブ再生パスに関する情報が記述されるフィールドである第1のフィールドと、ストリーム番号に関する情報が記述されるフィールドである第2のフィールドを用いて、所定の符号化方式でビデオストリームが符号化されることによって生成された基本ストリームと拡張ストリームのうちの、前記拡張ストリームを参照するサブ再生パスを指定する情報と、前記拡張ストリームのトランスポートパケットのPIDを指定する情報とを設定する
ステップを含む情報処理方法。 - コンテンツの再生を制御する情報であるPlayListの拡張フィールドの中に定義された、サブ再生パスに関する情報が記述されるフィールドである第1のフィールドと、ストリーム番号に関する情報が記述されるフィールドである第2のフィールドを用いて、所定の符号化方式でビデオストリームが符号化されることによって生成された基本ストリームと拡張ストリームのうちの、前記拡張ストリームを参照するサブ再生パスを指定する情報と、前記拡張ストリームのトランスポートパケットのPIDを指定する情報とを設定する
ステップを含む処理をコンピュータに実行させるプログラム。 - コンテンツの再生を制御する情報であるPlayListの拡張フィールドの中に定義された、サブ再生パスに関する情報が記述されるフィールドである第1のフィールドと、ストリーム番号に関する情報が記述されるフィールドである第2のフィールドに設定された、所定の符号化方式でビデオストリームが符号化されることによって生成された基本ストリームと拡張ストリームのうちの、前記拡張ストリームを参照するサブ再生パスを指定する情報と、前記拡張ストリームのトランスポートパケットのPIDを指定する情報とに基づいて、前記拡張ストリームの再生を制御する制御手段を備える
再生装置。 - 前記基本ストリームと前記拡張ストリームは、それぞれ、H.264 AVC/MVCの符号化方式によってビデオストリームが符号化されることによって生成されたBase view videoのストリームとDependent view videoのストリームであり、
前記制御手段は、前記Dependent view videoのストリームの再生を制御することを、前記PlayListの中のメイン再生パスに関する情報が記述されるフィールドに設定された、前記Base view videoのストリームを参照するメイン再生パスを指定する情報と、前記Base view videoのストリームのトランスポートパケットのPIDを指定する情報とに基づいて行われる前記Base view videoのストリームの再生の制御とともに行う
請求項6に記載の再生装置。 - コンテンツの再生を制御する情報であるPlayListの拡張フィールドの中に定義された、サブ再生パスに関する情報が記述されるフィールドである第1のフィールドと、ストリーム番号に関する情報が記述されるフィールドである第2のフィールドに設定された、所定の符号化方式でビデオストリームが符号化されることによって生成された基本ストリームと拡張ストリームのうちの、前記拡張ストリームを参照するサブ再生パスを指定する情報と、前記拡張ストリームのトランスポートパケットのPIDを指定する情報とに基づいて、前記拡張ストリームの再生を制御する
ステップを含む再生方法。 - コンテンツの再生を制御する情報であるPlayListの拡張フィールドの中に定義された、サブ再生パスに関する情報が記述されるフィールドである第1のフィールドと、ストリーム番号に関する情報が記述されるフィールドである第2のフィールドに設定された、所定の符号化方式でビデオストリームが符号化されることによって生成された基本ストリームと拡張ストリームのうちの、前記拡張ストリームを参照するサブ再生パスを指定する情報と、前記拡張ストリームのトランスポートパケットのPIDを指定する情報とに基づいて、前記拡張ストリームの再生を制御する
ステップを含む処理をコンピュータに実行させるプログラム。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012147350A1 (ja) * | 2011-04-28 | 2012-11-01 | パナソニック株式会社 | 高画質化に関わる記録媒体、再生装置、記録装置、符号化方法、復号化方法 |
EP2557803A1 (en) * | 2010-04-08 | 2013-02-13 | Sony Corporation | Information processing device, information recording medium, information processing method, and program |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5355606B2 (ja) * | 2011-03-03 | 2013-11-27 | 日本電信電話株式会社 | ステレオ動画像符号化方法、装置およびプログラム |
JP2013058287A (ja) * | 2011-09-09 | 2013-03-28 | Hitachi Consumer Electronics Co Ltd | 記録装置/方法/媒体、再生装置/方法 |
MX353125B (es) | 2013-06-20 | 2017-12-20 | Sony Corp | Dispositivo de reproducción, método de reproducción, y medio de registro. |
GB2516825B (en) * | 2013-07-23 | 2015-11-25 | Canon Kk | Method, device, and computer program for encapsulating partitioned timed media data using a generic signaling for coding dependencies |
TWI683307B (zh) | 2014-09-08 | 2020-01-21 | 日商新力股份有限公司 | 資訊處理裝置,資訊記錄媒體及資訊處理方法以及程式 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11191895A (ja) * | 1996-12-04 | 1999-07-13 | Matsushita Electric Ind Co Ltd | 高解像度および立体映像記録用光ディスク、光ディスク再生装置、および光ディスク記録装置 |
JP2005348314A (ja) | 2004-06-07 | 2005-12-15 | Sony Corp | データ記録装置、方法およびプログラム、データ再生装置、方法およびプログラム、ならびに、記録媒体 |
WO2006009305A1 (en) * | 2004-07-22 | 2006-01-26 | Matsushita Electric Industrial Co., Ltd. | Playback apparatus for performing application-synchronized playback |
JP2008252740A (ja) | 2007-03-30 | 2008-10-16 | Sony Corp | リモートコマンダおよびコマンド発生方法、再生装置および再生方法、プログラム、並びに、記録媒体 |
WO2009133714A1 (ja) * | 2008-05-01 | 2009-11-05 | パナソニック株式会社 | 立体視映像を再生するための光ディスク |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997032437A1 (en) * | 1996-02-28 | 1997-09-04 | Matsushita Electric Industrial Co., Ltd. | High-resolution optical disk for recording stereoscopic video, optical disk reproducing device, and optical disk recording device |
WO1999012348A1 (en) | 1997-08-29 | 1999-03-11 | Matsushita Electric Industrial Co., Ltd. | Optical disc for recording high resolution and normal image, optical disc player, optical disc recorder, and playback control information generator |
WO2001030088A1 (en) * | 1999-10-21 | 2001-04-26 | Koninklijke Philips Electronics N.V. | Playback apparatus and method for playback of a record carrier |
RU2273109C2 (ru) * | 2000-09-07 | 2006-03-27 | Сони Корпорейшн | Способ и устройство обработки информации, программа и носитель записи |
JP3925218B2 (ja) * | 2002-01-30 | 2007-06-06 | ソニー株式会社 | ストリーミングシステム及びストリーミング方法、ストリーミングサーバ及びデータ配信方法、クライアント端末及びデータ復号方法、並びにプログラム及び記録媒体 |
KR100609392B1 (ko) | 2002-09-05 | 2006-08-08 | 엘지전자 주식회사 | 정지 영상의 재생을 관리하기 위한 재생리스트 마크의데이터 구조를 갖는 기록 매체, 그에 따른 기록 및 재생방법 및 장치 |
JP2005115487A (ja) * | 2003-10-03 | 2005-04-28 | Sharp Corp | 記録再生装置及びファイルアクセス方法 |
KR100585966B1 (ko) | 2004-05-21 | 2006-06-01 | 한국전자통신연구원 | 3차원 입체 영상 부가 데이터를 이용한 3차원 입체 디지털방송 송/수신 장치 및 그 방법 |
JP2006004486A (ja) * | 2004-06-16 | 2006-01-05 | Toshiba Corp | 情報記録媒体及び情報再生装置 |
CN101587734B (zh) * | 2004-07-22 | 2012-08-22 | 松下电器产业株式会社 | 用于执行应用程序同步重放的重放装置 |
CN101023474B (zh) * | 2004-08-17 | 2010-05-12 | Lg电子株式会社 | 配置用于数据再现的组合文件结构的方法、以及使用该组合文件结构来再现数据的方法和装置 |
WO2006019259A1 (en) | 2004-08-17 | 2006-02-23 | Lg Electronics Inc. | Method and apparatus of reproducing data recorded on recording medium and local storage |
US7609947B2 (en) * | 2004-09-10 | 2009-10-27 | Panasonic Corporation | Method and apparatus for coordinating playback from multiple video sources |
US8086331B2 (en) * | 2005-02-01 | 2011-12-27 | Panasonic Corporation | Reproduction apparatus, program and reproduction method |
EP2498255A1 (en) * | 2005-02-18 | 2012-09-12 | Panasonic Corporation | Stream reproduction device and stream supply device |
BRPI0608830B1 (pt) * | 2005-03-18 | 2018-05-29 | Sony Corporation | Aparelho e método de processamento de informação, e, mídia de armazenamento legível por computador |
US8116613B2 (en) * | 2005-04-07 | 2012-02-14 | Panasonic Corporation | Recording medium, reproducing device, recording method and reproducing method |
US20070041709A1 (en) * | 2005-08-22 | 2007-02-22 | Lg Electronics Inc. | Recording medium, method and apparatus for reproducing data, and method and apparatus for recording data |
JP4923751B2 (ja) * | 2005-08-30 | 2012-04-25 | ソニー株式会社 | 再生装置、並びに記録媒体及びその製造方法 |
JP4765733B2 (ja) * | 2006-04-06 | 2011-09-07 | ソニー株式会社 | 記録装置、記録方法および記録プログラム |
JP4337849B2 (ja) * | 2006-07-26 | 2009-09-30 | ソニー株式会社 | 記録装置、記録方法および記録プログラム、ならびに、撮像装置、撮像方法および撮像プログラム |
JP4957142B2 (ja) * | 2006-09-21 | 2012-06-20 | ソニー株式会社 | 再生装置、再生方法および再生プログラム |
US8193114B2 (en) * | 2006-11-15 | 2012-06-05 | Basf Catalysts Llc | Catalysts for dual oxidation of ammonia and carbon monoxide with low to no NOx formation |
JP4321628B2 (ja) | 2007-05-31 | 2009-08-26 | ソニー株式会社 | 記憶装置、記憶方法および記憶プログラム、ならびに、データ処理装置、データ処理方法およびデータ処理プログラム |
CN101960862A (zh) * | 2008-11-06 | 2011-01-26 | 松下电器产业株式会社 | 再现装置、再现方法、再现程序及集成电路 |
WO2010116659A1 (ja) * | 2009-03-30 | 2010-10-14 | パナソニック株式会社 | 記録媒体、再生装置、及び集積回路 |
-
2010
- 2010-02-24 JP JP2010039040A patent/JP4984181B2/ja active Active
- 2010-05-07 TW TW99114714A patent/TWI450573B/zh not_active IP Right Cessation
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- 2010-06-14 SG SG2012090296A patent/SG186639A1/en unknown
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- 2010-06-14 CA CA2732023A patent/CA2732023C/en not_active Expired - Fee Related
- 2010-06-14 KR KR1020117003377A patent/KR20120111908A/ko not_active Application Discontinuation
- 2010-06-14 MY MYPI2011000697A patent/MY181831A/en unknown
- 2010-06-14 CN CN201210506272XA patent/CN103079080A/zh active Pending
- 2010-06-14 CN CN2012105059055A patent/CN103079045A/zh active Pending
- 2010-06-14 MX MX2011001760A patent/MX2011001760A/es active IP Right Grant
- 2010-06-14 US US13/059,194 patent/US9454996B2/en active Active
- 2010-06-14 WO PCT/JP2010/060014 patent/WO2010150674A1/ja active Application Filing
- 2010-06-14 CN CN201210505933.7A patent/CN103079046B/zh not_active Expired - Fee Related
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- 2010-06-14 EP EP10791992.0A patent/EP2309763B1/en active Active
-
2012
- 2012-01-13 HK HK12100395.7A patent/HK1160314A1/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11191895A (ja) * | 1996-12-04 | 1999-07-13 | Matsushita Electric Ind Co Ltd | 高解像度および立体映像記録用光ディスク、光ディスク再生装置、および光ディスク記録装置 |
JP2005348314A (ja) | 2004-06-07 | 2005-12-15 | Sony Corp | データ記録装置、方法およびプログラム、データ再生装置、方法およびプログラム、ならびに、記録媒体 |
WO2006009305A1 (en) * | 2004-07-22 | 2006-01-26 | Matsushita Electric Industrial Co., Ltd. | Playback apparatus for performing application-synchronized playback |
JP2008252740A (ja) | 2007-03-30 | 2008-10-16 | Sony Corp | リモートコマンダおよびコマンド発生方法、再生装置および再生方法、プログラム、並びに、記録媒体 |
WO2009133714A1 (ja) * | 2008-05-01 | 2009-11-05 | パナソニック株式会社 | 立体視映像を再生するための光ディスク |
Non-Patent Citations (1)
Title |
---|
See also references of EP2309763A4 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2557803A1 (en) * | 2010-04-08 | 2013-02-13 | Sony Corporation | Information processing device, information recording medium, information processing method, and program |
EP2557803A4 (en) * | 2010-04-08 | 2014-07-16 | Sony Corp | INFORMATION PROCESSING DEVICE, INFORMATION RECORDING MEDIUM, INFORMATION PROCESSING METHOD, AND PROGRAM |
WO2012147350A1 (ja) * | 2011-04-28 | 2012-11-01 | パナソニック株式会社 | 高画質化に関わる記録媒体、再生装置、記録装置、符号化方法、復号化方法 |
US9392246B2 (en) | 2011-04-28 | 2016-07-12 | Panasonic Intellectual Property Management Co., Ltd. | Recording medium, playback device, recording device, encoding method, and decoding method related to higher image quality |
Also Published As
Publication number | Publication date |
---|---|
BRPI1004339A2 (pt) | 2016-03-15 |
EP2309763A1 (en) | 2011-04-13 |
EP2309763B1 (en) | 2015-03-11 |
RU2530347C2 (ru) | 2014-10-10 |
RU2011106492A (ru) | 2012-08-27 |
CA2732023A1 (en) | 2010-12-29 |
JP4984181B2 (ja) | 2012-07-25 |
CN102124747A (zh) | 2011-07-13 |
MX2011001760A (es) | 2011-03-28 |
CN103079045A (zh) | 2013-05-01 |
SG186639A1 (en) | 2013-01-30 |
CN103079080A (zh) | 2013-05-01 |
SG186640A1 (en) | 2013-01-30 |
JP2011030187A (ja) | 2011-02-10 |
CN102124747B (zh) | 2016-07-06 |
TWI450573B (zh) | 2014-08-21 |
EP2309763A4 (en) | 2013-03-13 |
TW201132111A (en) | 2011-09-16 |
MY181831A (en) | 2021-01-08 |
US9454996B2 (en) | 2016-09-27 |
KR20120111908A (ko) | 2012-10-11 |
CN103079046A (zh) | 2013-05-01 |
US20110145432A1 (en) | 2011-06-16 |
CN103079046B (zh) | 2015-07-01 |
CA2732023C (en) | 2017-12-19 |
HK1160314A1 (zh) | 2012-08-10 |
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