摘要:
The present disclosure relates to an information processing device and method for adaptively supplying data of partial images. The information processing device includes: a reception unit configured to receive a file that includes a first track storing parameter sets related to an encoded entire image, a second track storing each partial image which is a part of the encoded entire image, and association information associating the first track with the second track; and a decoding unit configured to decode encoded data of the partial image included in the file received by the reception unit. For example, the present disclosure can be applied to an information processing device that performs a process for adaptively supplying image data.
摘要:
The present disclosure relates to an information processing device and method for adaptively supplying data of partial images. The information processing device includes: a reception unit configured to receive a file that includes a first track storing parameter sets related to an encoded entire image, a second track storing each partial image which is a part of the encoded entire image, and association information associating the first track with the second track; and a decoding unit configured to decode encoded data of the partial image included in the file received by the reception unit. For example, the present disclosure can be applied to an information processing device that performs a process for adaptively supplying image data.
摘要:
It is possible to effectively record image information on the image data recorded in a recording medium regardless of the type of the recording medium. Thumbnail files (600-609) hold thumbnail slots (620-629). Each of the thumbnail slots (620-629) holds a representative image of the corresponding image data as a thumbnail. Text files (700-709) hold text slots (720-729). Each of the text slots (720-729) holds text information on the corresponding image data. An attribute file (509) holds an attribute file header (519) and an attribute slot (529). The thumbnail slots (620-629) and the text files (700-709) are referenced from the attribute slot (529).
摘要:
[PROBLEMS] To suppress the occurrence of fragments of an index file that manages content files recorded in a recording medium. [MEANS FOR SOLVING PROBLEMS] Content files and an index file, which manages the content files, are recorded on an optical disc (2). The index file comprises attribute information of the content files (text data of titles, thumbnail image data and so on). A microcomputer (19), when recording a particular content file onto the optical disc (2), updates the index file such that the particular content file is registered with the index file. In this case, the microcomputer (19) reserves, in the index file, a predetermined number of successive slots having a fixed length, and allocates the attribute information of the particular content file to those slots. The predetermined number may be set to, for example, the maximum or average number of slots that can be predicted for use in registering the content file.
摘要:
A recording apparatus and a record medium for recording the data read time, seek time, continuous reproduction time, continuous record length, and inter-data relation. A recording apparatus for recording data on writable record medium comrpises a data encoding means, a conversion means for converting the data structure of the encoded data from the encoding means, and a recording means for recording the conversion data on the record medium. The file structure has first data units, second data units as sets of the first data units, and a data area for describing management information. The second data units are made to correspond to the continuous record length of when they are recorded on the record medium, and the time length and data length of each second data units recorded in a continuous record length is accommodated in the data area.
摘要:
The present disclosure relates to an information processing apparatus and an information processing method which are capable of improving an efficiency of acquiring a predetermined type of audio data among a plurality of types of audio data. Audio data of a predetermined track is acquired in a file in which a plurality of types of audio data are divided into a plurality of tracks depending on the types and the tracks are arranged. The present disclosure is applicable to, for example, an information processing system including a file generation device that generates a file, a Web server that records a file generated by the file generation device, and a video playback terminal that plays back a file.
摘要:
The present disclosure relates to an information processing apparatus and an information processing method that enable easy reproduction of audio data of a predetermined kind, of audio data of a plurality of kinds. A file generation device generates an audio file in which audio streams of a plurality of groups is divided into tracks for each one or more of the groups and arranged, and information related to the plurality of groups is arranged. The present disclosure can be applied to an information processing system configured from the file generation device that generates a file, a web server that records the file generated by the file generation device, and a moving image reproduction terminal that reproduces the file, for example.
摘要:
The present disclosure relates to an information processing apparatus and an information processing method that enable recognition of performance required for decoding more accurately. A file of an MP4 file format, in which information indicating a location of a partial image in a whole image is stored in moov, the partial image being able to be independently decoded in the whole image, and the encoded partial image is stored in mdat, is generated, and the generated file is stored. The present disclosure can be applied to, for example, an information processing apparatus such as an image encoding apparatus or an image decoding apparatus.
摘要:
The present disclosure relates to an information processing apparatus and an information processing method that enable recognition of performance required for decoding more accurately. A file of an MP4 file format, in which information indicating a location of a partial image in a whole image is stored in moov, the partial image being able to be independently decoded in the whole image, and the encoded partial image is stored in mdat, is generated, and the generated file is stored. The present disclosure can be applied to, for example, an information processing apparatus such as an image encoding apparatus or an image decoding apparatus.