摘要:
An information processing apparatus includes a generating unit for generating ClipMark formed by a mark specifying a characteristic picture extracted from an input AV stream, as management information for supervising the AV stream, and for generating PlayListMark, formed by marks pointing to a picture optionally specified by a user, from a reproduction domain corresponding to the PlayList defining the combination of preset domains in the AV stream, and a recording unit for recording the ClipMark and PlayListMark as respective independent tables on a recording medium. With the information processing apparatus, it is possible to access a desired location of an AV stream promptly and reliably.
摘要:
This invention relates to a recording apparatus for recording a plurality of pieces of data into a recording medium is characterized in that the recording apparatus including a specifying means for specifying that a write operation over a combination of the pieces of data is prohibited, a judgment means for forming a judgment on what is specified for a predetermined piece of data by the specifying means in response to a command to perform a recording operation over the piece of data, and a control means for controlling an operation to record the pieces of data into the recording medium in accordance with a result of a judgment formed by the judgment means; and relates to a recording method adopted in a recording apparatus for recording a plurality of pieces of data into a recording medium is characterized in that the recording method including a specifying step of specifying that a write operation over a combination of the pieces of data is prohibited, a judgment step of forming a judgment on what is specified for a predetermined piece of data at the specifying step in response to a command to perform a recording operation over the piece of data, and a control step of controlling an operation to record the pieces of data into the recording medium in accordance with a result of a judgment formed at the judgment step.
摘要:
When the user enters a command to eject an optical disc from an optical-disc apparatus by operating an input unit, a CPU records information such as an operating mode and a location accessed immediately prior to ejection of the disc into a RAM unit as resume-function related information. The resume-function related information is then supplied to the optical disc to be recorded thereon by way of a write-in channel buffer, a switch, an ECC circuit, an RF & demodulation/modulation circuit and an optical head. Accordingly it is possible to make an access to a location on an optical disc accessed immediately prior to ejection of the disc from an optical-disc apparatus when the disc is reinserted into the optical-disc apparatus.
摘要:
In order to make it possible to control titles separately or continuously, title_playback_mode_flag is recorded on an optical disk. When this flag is “1,” the CPU of a system controller, when the reproduction of one title on the optical disk has ended, continues to have the next title reproduced. When this flag is “0,” the CPU, when the reproduction of one title has ended, causes reproduction to be discontinued then.
摘要:
Disclosed are a reproduction apparatus, a reproduction method, a recording apparatus, a recording method, a program and a data structure which can rapidly read a plurality of files from a recording medium at the same time. A reproduction apparatus 22 continuously reads interleaved data from a disc 21 which records a file of an ISO base media file format. The file includes interleaved data which is physically and continuously recorded on the disc 21 by dividing each data stream of files B and D into interleave units and by interleaving the interleave units, and position information which indicates, using the interleave unit as a chunk of the ISO base media file format, the position of the interleave unit which forms the chunk. Further, the reproduction apparatus 22 de-interleaves the interleaved data into the interleave units of each of the files B and D, on the basis of the position information.
摘要:
The present technology relates to a reproduction device, a reproduction method, and a program, which are able to control the processing of H.264/MPEG-4 MVC encoded data in accordance with the value of a flag.A reproduction device of one aspect of the present technology is provided with: a setting unit which sets a value to a flag that indicates whether or not the reproduction device itself is a device that is capable of decoding H.264/MPEG-4 MVC encoded data; and a reproduction control unit which controls reproduction of H.264/MPEG-4 MVC encoded data in accordance with the value of the flag, and outputs, to a display device, images obtained by reproduction.
摘要:
The present technique relates to a recording apparatus, a recording method, a reproduction apparatus, a reproduction method, a program, and a recording reproduction apparatus capable of providing an apparatus at a reproduction side with information about multiple cameras used for image capturing. A recording apparatus according to an aspect of the present technique, including an encoding unit that encodes an image captured by a first camera and an image captured by a second camera according to H.264/MPEG-4 MVC, and records, as SEI of each picture constituting Non-base view video stream, the SEI including at least one of information about an optical axis interval of the first camera and the second camera, information about a convergence angle, and information about a focal length, and a recording control unit that records, to a recording medium, Base view video stream and the Non-base view video stream recorded with the SEI.
摘要:
A reproducing apparatus and a reproducing method reproduce content data recorded on a recording medium. Video data, audio data reproducible in accordance with the video data, and information that indicates whether the video data and the audio data have been recorded as a multiplexed file or as independent files are read from the recording medium. The read video data and audio data are reproduced in accordance with the read information. When the information indicates that the video data and the audio data have been recorded as a multiplexed file on the recording medium, still pictures derived from the video data are reproduced in synchronization with the audio data. When the information indicates that the video data and the audio data have been recorded as independent files on the recording medium, the still pictures derived from the video data are reproduced without being in synchronization with the audio data.
摘要:
A state transition of a player operation is explicitly defined to facilitate the production of interactive contents. As a player model for reproducing a disk, a model including a player 300 for reproducing a stream, a platform 301 providing an interface between the player 300 and a hardware, and a script player 302 for realizing a scenario intended by a content producer is conceived. The states of the player 300 are defined by four states defined by combinations of two states as to whether the play list reproduction is performed or not and two states as to whether the command 311 is accepted or not. The state transition of the player 300 among the four states is generated by a method 313 from the script layer 302, but not by the player 300 itself or the command 311. The states of the player 300 are small in number, and the conditions for state transition are definite. Therefore, the interactive contents can be easily produced and mounted on devices.
摘要:
A data recording and reproducing configuration capable of determining whether or not a three-dimensional image is included in data recorded in a recording medium and determining a coding state and the like in units of fine data is realized. In performing data recording processing on the recording medium, three-dimensional image information as image attribute information in units of data, which is obtained by further dividing management target data in a clip information file, is recorded in the clip information file which stores management information of a stream file storing image data. Specifically, the three-dimensional image information is recorded as unique information in units of program sequences set in the clip information file. With such a configuration, a reproduction apparatus can detect presence and a coding state of the three-dimensional image in data division units without performing analysis on reproduction target data.