摘要:
An entry property 2 contained in an entry property identifies normal or system. The normal represents an entry of entity data. The system represents an entry which describes a definition of flags. The flags represent attribute information of a file. The flags are defined by an apparatus or a user. An entry property 3 identifies valid or invalid of the entry. An entry property 4 represents whether or not a file registered to the entry references another file. A referred counter represents the number of files referred from another file. When a designated file is referenced from another file, a referring file list represents a file which references the designated file. With these information, a reference relation of files can be described.
摘要:
A recording apparatus, a recording method, a recording medium, and an electronic camera which create an index file (IF) for holding index information of a file separately as a fixed data length portion and a variable data length portion and record the index file on the recording medium. The recording apparatus comprises creating means for creating the IF including a plurality of areas to each of which a unique identifier is assigned and recording means for recording the IF on the recording medium, wherein the creating means divides file attribute information into first attribute information of a fixed data length and second attribute information of a variable data length, holds separately a plurality pieces of first attribute information associated with a plurality of files, respectively, and a plurality pieces of second attribute information associated with the plurality of first attribute information, respectively, in the plurality of areas while the plurality pieces of first attribute information are associated with the plurality of files, respectively, and the plurality pieces of second attribute information are associated with the plurality pieces of first attribute information, respectively, and the creating means collects areas of the plurality of areas with a fixed data length as a first area group, and collects areas with a variable data length as a second area group, and holds them in the IF.
摘要:
A recording system that includes a creating unit for creating an index file including a plurality of areas to each of which a unique identifier is assigned, and a recording unit for recording the index file on the recording medium. The creating unit divides file attribute information into first attribute information of a fixed data length and second attribute information of a variable data length, stores separately a plurality pieces of first attribute information associated with a plurality of files, respectively, and a plurality pieces of second attribute information associated with the plurality of first attribute information.
摘要:
An information processing apparatus includes a depth-information detecting section, a comparison/detection section, and a control unit. The depth-information detecting section is provided for detecting a peak position of an object in a depth direction, at which the object is displayed at the front in an additional information display area. The comparison/detection section is provided for making a comparison between depth information of the additional information and the peak value of the stereoscopic video data to detect a positional relationship between the stereoscopic data and the display position of the additional information in the depth direction. The control unit is provided for controlling the stereoscopic video data and the display position of the additional information in response to the positional relationship between the stereoscopic video data and the display position of the additional information.
摘要:
A data recording/playback configuration whereby data compatible with a standard such as the BD standard, AVCHD standard, or the like, and data incompatible with a standard are usable is realized. In the event that recorded data is data compatible with a standard such as the BD standard, AVCHD standard, or the like at the time of data recording processing as to a medium, the management information of the data is recorded in a first management information file only for data compatible with a standard, and in the event that the recorded data is data incompatible with a standard, the management information of the data is recorded in a second management information file. Also, management information updating processing for recording all of management information recorded in the first management information file in the second management information file is performed. An existing device which executes only processing as to data compatible with a standard performs processing by applying first management information, and a new-type device which can perform processing as to data incompatible with a standard can play all of data by processing to which second management information has been applied.
摘要:
Non-destructive editing of a movie stream recorded with management information attached thereto according to a predetermined standard format is performed. First, an entry for desired content from among real play lists is added to a virtual play list. In the virtual play list, a playback content editing operation is performed. The process of editing a virtual play list that does not contain content of an entity involves non-destructive editing that does not accompany editing of the content of an entity. In addition, non-destructive editing of a virtual play list only requires the updating of a management information file, and only involves an increase in the used amount of the recording medium by the additional amount of the management information even if a playback section is copied, thus improving user convenience.
摘要:
There is provided an information processing apparatus including a storage unit that stores content data, a movement instruction unit that provides instructions to move the content data stored in the storage unit in accordance with a user operation, a detection unit that detects characteristic information of the content data in accordance with movement instructions of the content data by the movement instruction unit, a basic interval setting unit that sets one or two or more basic intervals to the content data based on detection points of the characteristic information, and a data generation unit that generates content data for movement made of a plurality of the one or two or more basic intervals set by the basic interval setting unit.
摘要:
A data recording and reproducing configuration in which both of BDMV standard compliant data and BDMV standard non-compliant data can be used is realized. A plurality of directories are set in a recording media, and a recording destination directory is selected according to the types of data. The BDMV standard compliant data is recorded in a BDMV directory, and the BDMV standard non-compliant data, for example, 1080/60p or 3D image data are recorded in a BDAV or BU directory. At the time of data reproducing process, a virtual file system in which the recorded data in the BDMV directory and the recorded data in the BDAV/BU directory are consolidated is constructed to achieve the reproducing process. With this configuration, the recording and reproducing of the BDMV standard compliant data and the BDMV standard non-compliant data are achieved.
摘要:
A data recording structure supporting an AVCHD format is provided. The data recording structure allows a playing process, an editing process and a write-once recording process to be quickly performed. When data recording is performed in a data recording format having a layered management structure such as an AVCHD format, identification information is stored in an index file containing index information for record data. The identification information is needed to perform one of the playing process on the record data, the editing process on the record data and the write-once recording process on data. This arrangement eliminates the need for reading a variety of files and retrieving information when one of the record data playing process, the record data editing process and the write-once recording process is performed. Each process is thus quickly performed.
摘要:
An apparatus and a method for performing a data recording process that permits seamless playing are provided. An information processing apparatus such as a video camera records data in a manner that permits contents having discontinued recording timings to be played in a seamless fashion. To this end, the information processing apparatus acquires seamless information of a preceding record content to be applied to a recording process of a subsequent record content, and records the seamless information in a record file defined by a record format. For example, the seamless information is recorded in a clip information file. The seamless information remains recorded on an information recording medium as long as the content recorded on the information recording medium remains undeleted. The information processing apparatus can thus read and use the seamless information at any time. With this arrangement, the seamless information is reliably acquired and contents are always recorded in a manner that permits seamless playing.