摘要:
There are provided an information providing system, a reproduction device and method, an information providing device and method, a recording medium, and a program capable of comparatively freely utilizing the content recorded on a disc according to the user preference. When download of an audio file of Japanese language is instructed, the update file of the content recorded on the optical disc (11) is downloaded. The Audio stream file as an audio file of Japanese language, the Clip Information file accompanying it, the Play List file controlling the reproduction of the Audio stream file, and the navigation program file which has been updated are recorded as the update file in a local storage (12). By the navigation program which has been updated, for example, the Audio stream file of Clip 3 as the Japanese language audio is reproduced. The present invention can be applied to a player to which a recording medium where the content has been recorded is detachably attached.
摘要:
To provide a recording/reproducing apparatus for recording at least content data and reproduction control information for controlling reproduction of the content data on a recording medium and reproducing the data recorded on the recording medium. The recording/reproducing apparatus includes: a recording unit which records content data on a recording medium recorded on the recording medium; a reproducing unit which reproduces the data from the recording medium; and a control unit which makes a control to generate a clip information file, a PlayList file, an object file, and an index file, and which controls recording by the recording unit and reproduction by the reproducing unit.
摘要:
For a large capacity recording medium, a user interface having high flexibility and enriched representation is accomplished. A flag that represents whether a play item has a multiple angle structure of which the play item is reproduced with a plurality of angles is described. In addition, a flag that represents whether the beginning of each decode unit is an angle switchable point is described. In a seamless multiple angle structure, the current angle can be switched without need to increase the number of interleave units. In a nonseamless multiple angle structure, with the flag, in a predetermined region on the rear end side of each angle, the current angle is prohibited from being switched. Thus, when a play item exits from the multiple angle, discontinuity in the reproduction can be prevented. In addition, with a flag that represents whether a sub play item should be reproduced not in synchronization with a main path, the sub play item of only audio data can be used as a BGM.
摘要:
The invention provides a recording/reproduction apparatus and method as well as a recording medium wherein, when nondestructive editing is executed for an AV signal, the AV signal can be reproduced seamlessly without suffering from any interruption. Information representative of states (an A type, a C type, a D type, or an E type) of an IN point and an OUT point on a Clip, designated by a Playitem, of a Playlist in which at least more than one Playitems are arranged in the order of reproduction is described in a block Playitem( ).
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:
In processing of recording data on a recording medium, three-dimensional image discrimination data representing whether or not there is a possibility of a three-dimensional image being included in recorded data is recorded as management information. The three-dimensional image discrimination data is recorded in a clip information file set in association with a stream file as a storage file of image data, a playlist file including reproduction section designating information for the clip information file, a disc management file which directly or indirectly designates the playlist file, or the like. A reproducing apparatus can thereby easily determine the presence/absence of a three-dimensional image without performing analysis on reproduction target data.
摘要:
An information processing apparatus includes an application execution unit configured to generate data to be recorded onto a medium that records data or reproduce data from the medium, a file system unit configured to manage data recorded on the medium using a file system, and a file conversion unit configured to perform conversion between a first file format processable by the application execution unit and a second file format defined by the file system. The file conversion unit converts a file of the first file format generated by the application execution unit into a file of the second file format having an allowable size defined by the file system and supplies the converted file to the file system unit in the form of a file to be recorded.
摘要:
For a content-prerecorded large capacity disc-shaped recording medium, a user interface having high flexibility is accomplished. Button image data, corresponding sound data as an effect sound, and control commands for the sound data and image data are multiplexed with a stream and recorded on the disc. A scenario reproduced from the disc is stored in a buffer. The image data and sound data are stored in a buffer. Image data is read from the buffer in accordance with a scenario and expanded to a graphics plane. In addition, corresponding sound data is read from the buffer and reproduced by a sound player. When a button image is varied in accordance with a state change of the button, an effect sound is reproduced. As a result, a more effective user interface is accomplished.
摘要:
The present invention relates to a playback apparatus, a playback method, a program, a recording medium, and a data structure that enable interactive operations when playing back AV content. A controller 34 obtains an order list of audio stream numbers in advance. In response to an instruction to switch audio by a user, the controller obtains the audio stream number subsequent to the audio stream number which is being played back. It is then checked whether a stream that is found to be playable by the playback apparatus is included in a main clip or a sub clip, and the main clip referred to by the Main Path is read together with the clip in which the corresponding audio stream is multiplexed. Then, the audio stream file of the corresponding clip and the file to be played back included in the main clip are selected by the switches 57 through 59, and 77. The selected files are combined by a video data processor 96 and an audio data processor 97, and the combined data is output. The present invention is applicable to playback apparatuses.
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.