摘要:
A first video file managed by a first directory having a DVD standard and a second video file which has High-resolution are recorded on optical disc. Reference information in order to refer to said second video data is recorded in said first video file. This makes it possible to store video data by a different compression method on the standard DVD disc as well as standard DVD video data.
摘要:
A first video file managed by a first directory having a DVD standard and a second video file which has High-resolution are recorded on optical disc. Reference information in order to refer to said second video data is recorded in said first video file. This makes it possible to store video data by a different compression method on the standard DVD disc as well as standard DVD video data.
摘要:
A recording medium having a data management structure capable of efficiently determining whether or not an outline image representing the outline of an original image and character information representing additional contents are added, and an motion-picture voice recording/reproducing apparatus for improving a retrieving operation factor of the recorded original image by generating and outputting the outline image from the original image even when the outline image is not added. Recording position information of images representing an outline of motion-picture and a voice signal, recording position information of character information representing additional contents relating to the motion-picture and voice signals, and/or information representing that the images representing the outline or the character information is not set by a user or by a system, are recorded to, and reproduced from, the recording medium.
摘要:
A method of recording data of one or more still pictures and still picture group management information for managing said one or more still pictures as a still picture group onto a storage medium, wherein said still picture group management information includes a first recording time at which the still picture data in said still picture group was recorded first and a last recording time at which the still picture data in said still picture group was recorded last, and when new still picture data is recorded in said storage medium, said first recording time in said still picture group management information is replaced by a recording time of the new still picture data.
摘要:
A realtime data recording method allows recovery of recorded file data upon occurrence of a fault, for use as a readable file. Prior to recording, initial management data are generated such that the entire area on a recording medium 1 is reflected as a recording range. After the initial management data has been recorded, data recording is started. During the recording, a writing status of the recording medium (or apparatus) is set as in-writing status, and realtime sector information generated in parallel to data recording is recorded in a non-volatile memory for management of a recording status. Upon restarting after a recording fault, the in-writing status of the recording medium 1 is read to see if the medium has been set open, and inconsistency between the recording information of the sector information and the in-writing status recording information is detected. Correct management data is recorded and re-recorded onto the recording medium.
摘要:
A recording apparatus for recording one or more still pictures and still picture group management information for managing the one or more still pictures as a still picture group onto a storage medium and a storage medium therefor. A memory is provided which stores the still picture group management information. Apparatus is provided which records the still picture group management information stored in the memory to the storage. When the still picture is recorded, apparatus is provided which selects first still picture management information or selects second still picture management information in accordance with audio, and apparatus which records the first or second still picture management information in the still picture group management information in the same order of recording corresponding still pictures.
摘要:
A realtime data recording method allows recovery of recorded file data upon occurrence of a fault for use as a readable file. Prior to recording, initial management data are generated such that the entire area on a recording medium 1 is reflected as a recording range. After the initial management data has been recorded, data recording is started. During the recording, a writing status of the recording medium (or apparatus) is set as in-writing status, and realtime sector information generated in parallel to data recording is recorded in a non-volatile memory for management of a recording status. Upon restarting after a recording fault, the in-writing status of recording medium 1 is read to see if the medium has been set open, and inconsistency between the recording information of the sector information and the in-writing status recording information is detected. Correct management data is recorded and re-recorded onto the recording medium.
摘要:
A method for recording still picture group management information for managing one or more still pictures as a still picture group onto a storage medium. The method includes recording still picture management information in the still picture group management information in the same order of recording corresponding still pictures. The still picture management information is classified into types of still picture management information including a first type of still picture management information, a second type of still picture management information, a third type of still picture management information, and a fourth type of still picture management information. The still picture management information also has a data size designated by the type.
摘要:
A computer readable storage medium being capable of recording a large amount of still picture data thereon, allowing users to make a search based on recording times, and reducing the data size of recording time information, a recording apparatus, and a playback apparatus. When recording still pictures on a large-capacity storage medium, management information on recording times becomes so large that it becomes hard for the recording apparatus and the playback apparatus to process. To minimize the amount of data for managing still picture recording times, N (N is an integer equal to or larger than 1.) still pictures are grouped and, for each group, a first still picture recording time (F_RECTM) and a last still picture recording time are recorded as management information.
摘要:
A computer-readable storage medium storing thereon a procedure for controlling a computer to play back a storage medium storing one or more still pictures and still picture group management information for managing one or more still pictures as a still picture group. The procedure including reading out the still picture management information from the still picture group management information in said storage medium. The still picture group management information is classified into a first type of still picture management information, a second type of still picture management information a third type of still picture management information on a still picture with only a post-recorded audio added to the still picture already recorded, or a fourth type of still picture management information. The still picture management information has a data size designated by the type.