摘要:
A data transmitter comprising an interface section which receives output digital data and information designating a data receiver and outputs the digital data through a digital interface, a judging section which judges whether or not the digital data includes video information, a confirming section which, by using confirming data outputted from a data receiver, confirms whether or not the data receiver has a function to convert digital data into video data, a data fetching section which fetches designated digital data from an external medium, and a control section which allows the interface section to output the digital data through the digital interface only when the judging section judges that the digital data includes video information and the confirming section confirms that the data receiver has the function to convert digital data into video data. The copyright of the digital data fetched from the information recording medium is protected when the digital data are AV data. A data transmission method, a data receiver, an information processor, and an information recording medium are also disclosed.
摘要:
The recording medium of this invention is recorded with a plurality of digital data and a plurality of reproduction path information defining a reproduction order of the plurality of digital data, wherein the plurality of reproduction path information includes first reproduction path information defining a reproduction order of all of the plurality of digital data recorded on the recording medium and second reproduction path information defining a reproduction order of at least one of the plurality of digital data recorded on the recording medium.
摘要:
A multimedia optical disk has a stream area in which a stream comprising main video data including a plurality of frame data which are processed in advance so that the data are adapted to a display having a specific aspect ratio selected from among a plurality of aspect ratios and a sub-video data group which is a group of sub-video data containing telop data and coordinate information for specifying the display position of the telop data are recorded and a management area in which a plurality of sets of display mode information representing the mode in which the frame data which are obtained by decoding the main video data are processed in what display method when the frame data are displayed on a display having one of the different aspect ratios and sub-video specifying information representing the sub-video data containing the coordinate information matching the mode represented by the display mode information out of the sub-video data group contained in the same stream as that of the main video data.
摘要:
A multimedia optical disk that eliminates routine image reproduction and remains attractive for a long time. This disk includes a data area and an index area, and a plurality of objects containing motion video data are recorded in the data area. The index area includes a plurality of sub-areas, which contain a group of write addresses extracted from a plurality of the objects recorded in the data area (Fig. 7A), flags for reproducing them at random, and the number of times of repetition of random reproduction (Fig. 7B).
摘要:
A multimedia optical disk for which a title producer coordinates a viewing/listening mode including a special reproduction at will. The optical disk has an object recording area which is divided into a plurality of sub-areas and a block is recorded in each sub-area. Each block contains one or more moving picture data and management information. The management information of each block only is effective for a reproducing device in the time zone defined in units of seconds in which the moving picture data belonging to the same block are reproduced and contains user operation limiting information representing whether or not user operation is limited in the effective time zone.
摘要:
In a BD-ROM, an AV Clip and a plurality of reproduction interval information (Play Item) are recorded. The AV Clip includes a moving picture stream multiplexed with a plurality of elementary streams. The reproduction interval information is Playable_PID_entries showing the reproduction start point and the reproduction end point in the moving picture stream correlated with the filtering specification of each elementary stream. The filtering specification specifies whether each of the plurality of elementary streams can be reproduced or not.
摘要:
A multimedia optical disc containing a video data storage region; a control information storage region for control information comprising group information showing alternatively reproducible video data in each group, label IDs attached to the individual video data in the same group, and linkage information indicating video data to be reproduced subsequently to each video data; and a label map recording region on which tables for different countries or districts which have information for mapping classification labels and the label IDs in classification systems determined in different countries or districts are recorded. According to this structure, the video data are grouped and distinguished from one another by the label IDs, and any classification label of any classification system can be correlated definitely with the label ID.
摘要:
A multimedia optical disk that has data areas where video data are recorded and management information areas where a channel table in which a logical channel number and a physical channel number of sub-data are correlated with each other is recorded. The video data include time-varying image data and sub-data of a plurality of channels to be selectively reproduced together with the time-varying image data are recorded in an interleaving way. The sub-data is voice data or sub-video data. The logical channel number is a channel number allocated in common to the video data. The physical channel is a channel number used for physically identifying sub-data on the optical disk. This configuration allows sub-data to be systematically managed for the video data. For example, sub-data can be continuously reproduced for video data by, for example, avoiding designating the sub-data in a physical channel in no existence.
摘要:
A multimedia optical disk capable of developing scenes with full unexpectedness on the basis of interactive control. In this multimedia optical disk, an area for storing chain control information for instructing navigation control on chain reproduction to a reproduction apparatus corresponds to an area for storing a series of addresses representing the reproduction sequence of objects. The objects comprise dynamic image data in a predetermined time unit and sound data as well as sub-image data to be simultaneously reproduced with the dynamic image data, and is recorded in one small area (first sub-area) within the data area. Sub-control information which is the information for instructing the navigation control of an object reproduction to the reproduction apparatus and which is effective for data reproducing within the same small area is recorded in another small area (second sub-area).
摘要:
A multimedium optical disk wherein whether image titles need emulation AV functions can be instantly judged even when the image titles recorded thereon have individual modes. The reproduction type information including a first flag showing whether an image title is expressed by a single or a plurality of pieces of path information in accordance with a set value, and a second flag showing whether the image title is expressed by using branch information or not in accordance with a set value is recorded on a manager region of the multimedium optical disk correspondingly to the control information on each image title.