摘要:
An information processing device including: a storage unit for storing a data file including readable content, and a control file including control information corresponding to the data file; and a data processing unit configured to use a filename conversion table, which stores filename conversion information, to convert the filename of a file stored in the storage unit into a virtual file system (VFS) name, to construct a VFS that includes storage data of a disc and storage data of the storage unit, and to perform a data reading process; wherein the data processing unit: compares the control information stored in the control file and data stored in the storage unit, and reads and/or updates the filename conversion table to reconcile the control information stored in the control file and the stored data in the storage unit.
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 invention relates to a recoding device, a recording method, a playback device, a playback method, a program, and a recording medium, whereby synchronization between a basic stream and an extended stream obtained by encoding a plurality of video data using a predetermined encoding method to be recoded in a recording medium such as a BD or the like using a predetermined encoding method can be secured. The same point-in-time information with PCR synchronization being secured at the time of encoding is set to a packet storing the data of a certain picture of a Base view video, and a packet storing the data of the picture of the corresponding Dependent view video. Even in the event that a Base view video stream and a Dependent view video stream are each included in a different TS, the same point-in-time information is set to a packet storing the data of the corresponding picture. The present invention may be applied to a playback device compatible with the BD-ROM standard.
摘要:
The present invention relates to an image signal decoding apparatus, an image signal decoding method, an image signal encoding apparatus, an image signal encoding method, and a program that allow easy detection of picture boundaries of a Dependent stream on a bit stream. On a bit stream, an AD (AU Delimiter) is placed at the start position of each AU (Access Unite), and a DD (Dependent Delimiter) is placed at a picture boundary of a Dependent stream. The beginning of a NAL unit is detected by detecting a start code, and a DD, that is, a picture boundary (beginning) of the Dependent stream, is detected by checking if the nal_unit_type value whose beginning has been detected is 18. The present invention can be applied to an apparatus that processes a stereoscopic image signal.
摘要:
The present invention relates to an information processing apparatus, an information processing method, a program, and a recording medium that allow a reproducing apparatus to determine which one of a base stream and an enhancement stream obtained by encoding video data obtained from a plurality of viewpoints using a predetermined encoding method is a stream of a left image and which one is a stream of a right image. 3D_PL_type indicates the type of a PlayList. The value of the 3D_PL_type equal to "01" indicates a PLayList for B-D1 reproduction of 3D reproduction. The value of the 3D_PL_type equal to "10" indicates a PLayList for B-D2 reproduction of 3D reproduction. view_type indicates whether the Base view video stream whose reproduction is managed using the PlayList is a stream of an L image (L view) or a stream of an R image (R view). The present invention is applicable to reproducing apparatuses that comply with the BD-ROM standard.
摘要:
The present disclosure relates to an image encoding device and an image encoding method, and an image processing device and an image processing method that enable easier bitstream concatenation. A structure according to the present disclosure includes: a setting unit that sets header information related to a hypothetical reference decoder in accordance with information about a position and information about reference, the information about a position and the information about reference being of the current picture of image data to be processed; and an encoding unit that encodes the image data and generates a bitstream containing the encoded data of the image data and the header information set by the setting unit. The present disclosure can be applied to image processing devices or image encoding devices, 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.
摘要:
The present technology relates to a reproduction device, a reproduction method, and a recording medium that enable content having a wide dynamic range of brightness to be displayed with an appropriate brightness. A recording medium, on which the reproduction device of an aspect of the present technology performs reproduction, records coded data of an extended video that is a video having a second brightness range that is wider than a first brightness range, brightness characteristic information that represents a brightness characteristic of the extended video, and brightness conversion definition information used when performing a brightness conversion of the extended video to a standard video that is a video having the first brightness range. The reproduction device outputs data of the extended video after adding frame information including the brightness characteristic information to frame data when information acquired from a display device that is to be an output destination of the video includes information representing a display performance of the extended video, and when no information representing the display performance of the extended video is included, outputs the data of the standard video. The present technology can be applied to a player that reproduces content.