摘要:
A recording method of recording received digital broadcasting on a medium, wherein a stream other than first and last portions is recorded with a predetermined number of recording packets, and the number of recording packets of the first and last portions of an AV stream file is recorded as management data. This method, which records an AV stream basically with a specified number of recording packets in order to improve the performance of access to a medium, thereby makes it possible to improve the splitting accuracy when the user splits a program, overcoming a restriction caused by the specified number of recording packets.
摘要:
A recording method for recording received digital broadcasting on a medium, wherein system resume information including an operation mode at the time of playback and resume information for each piece of program information are separately recorded in a management file as resume information. This makes it possible to provide a recording method that allows the user to perform desired Resume Playback.
摘要:
As a method of quickly displaying a thumbnail for navigation display of an AV stream, it is necessary to associate the AV stream with a thumbnail file when recording the thumbnail file separately from the AV stream file. The association, therefore, is performed by use of a serial number of the recorded AV stream file as a name of the related thumbnail file.
摘要:
A technique is provided for reproducing information from a recording medium, on which there are recorded a plurality of picture information sets; presentation time values, each associated with a corresponding one of the picture information sets; picture information record marks, each of which is associated with a corresponding one of the presentation time values; clip information specifying what position on the recording medium is associated with each of the presentation time values; and reproducing order specifying information which specifies in what order the picture information sets are to be reproduced. Picture information is reproduced through the steps of detecting the presentation time value of a picture information set to be retrieved from the corresponding picture information record mark; using said clip information to detect the recording position on the recording medium which corresponds to the detected presentation time value; and reproducing picture information from the detected recording position.
摘要:
A recording medium having recorded thereon, a plurality of picture information sets, presentation time values each of which is associated with the corresponding one of the picture information sets, picture information record marks each of which is associated with the corresponding one of said presentation time values, clip information specifying what position on the recording medium is associated with each of said presentation time values, and reproducing order specifying information specifying in what order the picture information sets are to be reproduced.
摘要:
In order to provide a recording and reproducing device that allows a user to select and manage arbitrary play lists, a unit of management for managing all registered play list information and an upper management hierarchical level are added. The unit of management is adapted to be handled on the same level with unified information that indicates a reproduction range of all AV data. User-defined unified information is adapted to be handled on the added management hierarchical level. The user-defined unified information is formed to allow arbitrary reproduction ranges contained on a lower hierarchical level to be registered.
摘要:
A recording method for recording received digital broadcasting on a medium, wherein system resume information including an operation mode at the time of playback and resume information for each piece of program information are separately recorded in a management file as resume information. This makes it possible to provide a recording method that allows the user to perform desired Resume Playback.
摘要:
In order to provide a recording and reproducing device that allows a user to select and manage arbitrary play lists, a unit of management for managing all registered play list information and an upper management hierarchical level are added. The unit of management is adapted to be handled on the same level with unified information that indicates a reproduction range of all AV data. User-defined unified information is adapted to be handled on the added management hierarchical level. The user-defined unified information is formed to allow arbitrary reproduction ranges contained on a lower hierarchical level to be registered.
摘要:
In a case of recording and managing a program which has a plurality of image streams in one program, it is necessary to address which stream a logic table which records a position of an I picture for high-speed fast forwarding and rewinding corresponds to.In a recording method which records a digital broadcast, in particular one method is provided which records and manages the program which has the plurality of image streams in one program.In the case in which there are a plurality of image streams in one program, as information which indicates which stream the logic table of the I picture, for carrying out the fast forwarding and rewinding operations quickly, corresponds to, a component tag fixed by a European or Japanese digital broadcast standard is recorded with the logic table. Also, in the event of recording an American broadcast stream, in digital broadcast standards of which there is no component tag regulation, a value of a program map table (PMT), which indicates one of the plurality of streams, is recorded.
摘要:
A recording method of recording received digital broadcasting on a medium, wherein a stream other than first and last portions is recorded with a predetermined number of recording packets, and the number of recording packets of the first and last portions of an AV stream file is recorded as management data. This method, which records an AV stream basically with a specified number of recording packets in order to improve the performance of access to a medium, thereby makes it possible to improve the splitting accuracy when the user splits a program, overcoming a restriction caused by the specified number of recording packets.