Abstract: Disclosed are a bitstream alignment and synchronous processing method, transmitting terminal, receiving terminal and communication system. The method includes: configuring, when multiple bitstreams are required to be aligned, by a transmitting terminal, alignment auxiliary information in the multiple bitstreams so as to store the same or transmit the same to a receiving terminal; and acquiring, by the receiving terminal, the multiple bitstreams, and synchronizing each of the bitstreams of a different standard according to the alignment auxiliary information carried in each of the bitstreams.

Abstract: An information processing apparatus generates index information including entire information and individual information, the entire information being information related to an entire recording medium as a recording destination of content including at least video data, the entire information including at least any of information related to resolution of video of the content recorded in the recording medium, information related to a codec, and information related to a luminance range, the individual information being information related to each of pieces of content recorded in the recording medium, the individual information including at least any of information related to resolution of video, information related to a codec, and information related to a luminance range, and then, controls to record the generated index information onto the recording medium.

Abstract: Systems and methods for converting interactive multimedia content authored for distribution via a physical medium for electronic distribution are disclosed. One embodiment of the invention includes building an object model of interactive multimedia content authored for distribution via a physical medium using a content authoring system, automatically authoring a user interface based upon the object model using the content authoring system, and packing the transcoded multimedia content into at least one container.

Abstract: A data accessing method, and a storage system and a controller using the same are provided. The data accessing method is suitable for a flash memory storage system having a data perturbation module. The data accessing method includes receiving a read command from a host and obtaining a logical block to be read and a page to be read from the read command. The data accessing method also includes determining whether a physical block in a data area corresponding to the logical block to be read is a new block and transmitting a predetermined data to the host when the physical block corresponding to the logical block to be read is a new block. Thereby, the host is prevented from reading garbled code from the flash memory storage system having the data perturbation module.

Abstract: A method and apparatus for measuring the quality of a video is provided. The method comprises: generating a frame loss pattern of the video by indicating whether each frame in the video is lost or successfully transmitted; and evaluating the quality of the video as a function of the generated t came loss pattern.

Abstract: A method, apparatus, computer program product and computer accessible code configured to link or otherwise associate content filters with a multimedia presentation, e.g., a movie. The content filter data includes an identifier value with an aspect ratio identifier or as a function of an aspect ratio for a particular multimedia presentation associated with the filter information. In one implementation, association between a filter set and a multimedia presentation involves a filtering application that searches a particular multimedia presentation to locate aspect ratio information and further searches filter information for a matching aspect ratio identifier.

Abstract: An information processing apparatus, as a recording apparatus, formulates a Clip Information file of a still picture file (TS file), made up by plural still pictures, and a PlayList, composed of plural PlayItems, indicating the replay path of a slide show, and records the information on a DVD along with the TS file. The Clip Information file has an EP_map, as a table indicating the relationship of correspondence between the value of the presentation time stamp PTS of the transport stream TS and the source packet number SPN in the TS the PTS value indicates. The information processing apparatus, as a reproducing apparatus, reads out and reproduces the data address of the TS, represented by the replay start time IN_time and the replay end time OUT_time of the PlayItem.

Abstract: Methods and systems for generating playback instructions for time-warped playback of presentation layer protocol data. The method includes a protocol engine executing on a computing device recording a protocol data stream comprising a plurality of packets representing a user session. The protocol engine determines a complexity factor for a first portion of the protocol data stream and for a second portion of the protocol data stream based on content of the packets of the protocol data stream. The protocol engine determines a first playback rate for the first portion of the protocol data stream and a second playback rate for the second portion of the protocol data stream using the complexity factor of each portion of the protocol data stream, wherein the first playback rate differs from the second playback rate. The protocol engine renders the protocol data stream according to the determined playback rates.

Abstract: A method, apparatus, computer program product and computer accessible code configured to link or otherwise associate content filters with a multimedia presentation, e.g., a movie. The content filter data includes an identifier value with an aspect ratio identifier or as a function of an aspect ratio for a particular multimedia presentation associated with the filter information. In one implementation, association between a filter set and a multimedia presentation involves a filtering application that searches a particular multimedia presentation to locate aspect ratio information and further searches filter information for a matching aspect ratio identifier.

Abstract: On a recording medium, stereoscopic and monoscopic specific areas are located one after another next to a stereoscopic/monoscopic shared area. The stereoscopic/monoscopic shared area is a contiguous area to be accessed both in stereoscopic video playback and monoscopic video playback. The stereoscopic specific area is a contiguous area to be accessed immediately before a long jump occurring in stereoscopic video playback. In both the stereoscopic/monoscopic shared area and the stereoscopic specific area, extents of base-view and dependent-view stream files are arranged in an interleaved manner. The extents on the stereoscopic specific area are next in order after the extents on the stereoscopic/monoscopic shared area. The monoscopic specific area is a contiguous area to be accessed immediately before a long jump occurring in monoscopic video playback. The monoscopic specific area has a copy of the entirety of the extents of the base-view stream file recorded on the stereoscopic specific area.

Abstract: A playback apparatus includes an obtaining unit obtaining playback management information including a main playback path of a main stream set, a first sub playback path of a first sub-stream set, and a second sub playback path of a second sub-stream set. The first and second sub playback paths are allowed for a predetermined category. A selection-receiver receives a selection of streams as a first combination or a second combination. A reading unit reads the corresponding stream sets according to whether the first or second combination is selected. A playback unit plays back the main stream set and the first or second sub-stream set. The number of files that are readable at one time is predetermined. The sub playback paths are determined so that the number of the files that are readable at one time does not exceed the predetermined number.

Abstract: 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.

Abstract: An apparatus inputs data described in a markup language, and analyzes a uniform resource identifier including a fragment description, which is contained in the data. As a result of the analysis, the apparatus determines whether there are connectable fragments which refer to the same resource. In a case where it is determined that there are connectable fragments which refer to the same resource, the apparatus generates a uniform resource identifier by integrating the connectable fragments.

Abstract: A data recording/playing configuration capable of easily acquiring attribute information on a frame constituting a 3D image recorded on a recording medium. The attribute information of the 3D image is recorded in each of hierarchized management information files as an attribute in units of management data of each of the management information files. When a coding method is a frame sequential method, frame identification data indicating whether each frame is a left-eye image (L image) or a right-eye image (R image) are recorded; and when the coding method is an inter-view reference coding method where any one of L and R images is referred to during decoding, base image identification data indicating which one of the L and R images is a base image are recorded. Thereby, a playing apparatus can determine an attribute of a frame without performing analysis of data to be played.

Abstract: A video image reproducing apparatus reads out sub-content information related to sub-content to be reproduced, from a recording medium, obtains attribute information indicative of the features of the sub-content, on the basis of the sub-content information, and controls each reproduction procedure of the main content and the sub-content on the basis of the attribute information, so that the main content and the sub-content are reproduced in coordination with the features of the sub-content.

Abstract: Techniques described herein enable parents to establish a child-protective “kids zone” on a DVR. According to one technique, a DVR receives, from a parent, identities of DVD content items that the parent does not want children to view. The DVR maps the identities to a kids zone. During times that the DVR is set to operate in the kids zone operational mode, the DVR prevents itself from presenting any content from DVDs that are associated with the identities. At other times, during which the DVR is not set to operate in the kids zone operational mode, the DVR may allow itself to present DVD content that are associated with the identities.

Abstract: A system, method, and apparatus for playback of multiple video elementary streams is presented herein. A host processor modifies the video elementary streams to allow a transport demultiplexer to distinguish among the plurality of the video elementary streams.

Abstract: On a host computer (300), writing software for controlling recording and image forming operations of an optical disc recording apparatus (10) is installed. When the writing software is activated, the host computer (300) requests the user to input various settings relating to record information and image information before giving instructions for starting recording and those for starting image formation to the optical disc recording apparatus (10), and, in accordance with various settings which are input in response to the request, determines the recording and image forming operations of the optical disc recording apparatus (10).

Abstract: There is provided a playback device including a content playback unit configured to playback content, a playlist acquisition unit configured to acquire, while the playback unit is playing back the content on the basis of a playlist, at least one external playlist from outside, the external playlist having at least two pieces of content that are common to content in the playlist and having a matching playback order of at least the two consecutive pieces of content, and a playlist display unit configured to display the playlist and the external playlist acquired by the playlist acquisition unit such that the playlists are linked at positions of the consecutive matching pieces of content.

Abstract: According to one embodiment, an electronic apparatus, which play 2D video data or 3D video data, includes a 2Dto3D converter and a display controller. The 2Dto3D converter generates 3D video frames corresponding to 2D video frames in the 2D video data. The display controller controls displaying the 3D video frames on a screen if 3D play of the 2D video data has been requested, and controls displaying 3D video frames in the 3D video data if play of the 3D video data has been requested. The display controller controls displaying the 2D video frames on the screen if a change of a play speed has been requested during the 3D play of the 2D video data.

Abstract: An apparatus for recording a sequence of video data signals on a record carrier has been proposed. The apparatus comprises input means (1) for receiving video data signals, generating means (100) for generating characteristic point information signals, processing means (100) for processing the characteristic point information signals for a plurality of characteristic points into a sequence of characteristic points information signals (CPI) and writing means (102) for writing the sequence of video data signals and the sequence of characteristic points information signals on the record carrier. The characteristic point information signals identify a characteristic point in the sequence of video data signals. Various measures are proposed in relation to the CPI aiming at improving quality of trickplay and random access playback operations.

Abstract: An information processing device includes a control unit configured to store in a recording medium a piece of attribute information specified by a user input from among a plurality of sequential pieces of the attribute information in association with a predetermined time period of a content stored in the recording medium.

Abstract: A multiplexed stream is inputted, and a video stream is separated therefrom. A predetermined conversion process is performed on the separated video stream. Whether multimedia coding data is contained in the multiplexed stream is determined. Coding control information for instructing the predetermined conversion process to not change a display format of the video stream is generated when the multimedia coding data is contained in the multiplexed stream. A multiplexed stream is generated which includes the converted video stream.

Abstract: In order to provide a recording and reproducing device that allows a user to select and manage arbitrary play lists, a unit of management for managing all registered play list information and an upper management hierarchical level are added. The unit of management is adapted to be handled on the same level with unified information that indicates a reproduction range of all AV data. User-defined unified information is adapted to be handled on the added management hierarchical level. The user-defined unified information is formed to allow arbitrary reproduction ranges contained on a lower hierarchical level to be registered.

Abstract: Distribution of contents through a network with reduced load on a server is enabled. Moreover, distribution with higher security is enabled. A server side connected to a predetermined network has a content database for managing data related to contents that can be distributed, a content cluster list containing data related to division of each content into clusters, and a cluster database related to an address where each cluster is stored. A device side that can be connected to the server saves at least a part of clusters of a received content by each cluster formed by dividing the content, and transfers a predetermined cluster saved by content saving processing to an indicated address in response to a request for transfer of a cluster of the received content.

Abstract: Provided are a Blu-ray Disc (BD) playback system, a BD playback device, a display device, and a computer program which can report the status to the user during playback of BD content and can automatically provide an optimal user interface (UI). A BD playback device (110) is provided with an interactive content decision unit (113) for analyzing control data received from a disc reader (111) and determining whether a disc contains interactive content, and, if there is content, whether the interactive content should be played back. In addition, a display and operating device (120) is provided with an HMI control unit (123) for determining the status of the BD playback device (110) from the input from a communication unit (124) and displaying the appropriate HMI. The HMI control unit (123) controls the report to the user that interactive content exists when it has been determined that interactive content exists.

Abstract: An apparatus and method for reproducing a storage medium that stores metadata are provided for an enhanced search function using various search keywords of audio-visual (AV) data. The apparatus includes: a search unit for searching for scenes matching a search keyword by conducting an enhanced search function on the AV data with reference to metadata which contains information regarding at least one search keyword for each of the scenes of the AV data; and a reproducing unit for reproducing the AV data corresponding to at least one scene found by the search unit. The metadata may include information regarding an entry point and/or duration, angles, etc. of each scene. Hence, the enhanced search can be conducted using various search keywords. Further, search results can be reproduced according to diverse scenarios, and the enhanced search function can be provided for movie titles that support multiple angles or multiple paths.

Abstract: An apparatus and method for reproducing a storage medium that stores metadata are provided for an enhanced search function using various search keywords of audio-visual (AV) data. The apparatus includes: a search unit for searching for scenes matching a search keyword by conducting an enhanced search function on the AV data with reference to metadata which contains information regarding at least one search keyword for each of the scenes of the AV data; and a reproducing unit for reproducing the AV data corresponding to at least one scene found by the search unit. The metadata may include information regarding an entry point and/or duration, angles, etc. of each scene. Hence, the enhanced search can be conducted using various search keywords. Further, search results can be reproduced according to diverse scenarios, and the enhanced search function can be provided for movie titles that support multiple angles or multiple paths.

Abstract: A multiplexed stream is inputted and includes multimedia coding data. A video stream is separated from the inputted multiplexed stream, and the separated video stream is decoded. A predetermined conversion process is performed in accordance with additional information indicating whether a mismatch is present in a relationship between the decoded data and the multimedia coding data.

Abstract: A computer-readable medium has data stored thereon for processing by an image decoding apparatus so that multimedia content is presented in an intended manner by a display. A data recording area contains data representing a converted video stream, at least another stream, and multimedia coding data for controlling display of the video stream and the at least another stream on a common display device. The converted video stream is generated by performing a predetermined conversion process on an original video stream. The predetermined conversion process is controlled by additional information such that a display mismatch between the converted video stream and the at least another stream is avoided. The additional information is based on the multimedia coding data.

Abstract: 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.

Abstract: [Object] To reproduce a plurality of video contents recorded on a recording medium on one screen and select and reproduce any of the video contents without using a plurality of dedicated decoders. [Solving Means] A recording/reproducing apparatus (100) reads single angle videos (21) that are shot from a plurality of angles and a multi-angle video (22) obtained by performing authoring on those single angle videos (21) so as to be reproducible on one screen from a BD-ROM (10), combines a time-line operation bar (61) and a cursor (66) with the multi-angle video (22), and displays a multi-angle screen (60). When an operation of selecting a single angle video (21) on which the cursor (66) is positioned is performed on the multi-angle screen (60), the single angle video (21) is reproduced in full screen based on a time code at a time when the selection operation is made.

Abstract: A system that incorporates teachings of the present disclosure may include, for example, a communication device having a controller to read media content from an optical storage medium inserted into an optical drive of the communication device, obtain one or more preferences of a set top box for presentation of the media content, adjust the media content from a current format into a target format based at least in part on the one or more preferences, and transmit the media content in the target format to the set top box. Other embodiments are disclosed.

Abstract: A transport stream recording device, method thereof, transport stream reproduction device, method thereof, and recording medium for efficiently recording and reproducing transport streams. A source packet having a four byte TP_extra_Header attached to a 188 byte transport packet is generated, 32 source packets of 192 bytes each are collected, and aligned units generated equivalent to a three sector portion of data (6144 bytes) are recorded or reproduced on the recording medium.

Abstract: The present invention provides for a method for converting a video data file into a format usable by a portable video player that comprises, in a single selection on the video data file, ripping and deCSS the video data file if necessary 8, converting the video data file 10 into the format usable by the portable video player to produce a playable file, the file has a name prefix and a name suffix, renaming the name suffix to be compatible with the portable video player, and making the playable file accessible to the portable video player 12. Converting the video data file specifies the video format, the video aspect ratios the maximum video bit rate, the maximum video frame rate, the audio encoder type and the maximum audio bit rate. In a particular embodiment 36 the video format is H.264, the video aspect ratio is 320×240, maximum video bit rate is 768 kbps, the maximum video frame rate is 30 fps, the audio encoder is ACC-LC and the maximum audio bit rate is 160 kbps.

Abstract: A method of reproducing moving-image information recorded on a storage medium, including: reading mode information from the storage medium including an object of a first type for reproducing the moving-image information, an object of a second type for providing additional functions related to the moving-image information, and system data for controlling the reproduction of the object of the first and second types, including: information indicating an object to be automatically reproduced when the storage medium is loaded, menu information for displaying a menu, and title information for each object of the first type and the object of the second type, the title information including identification information of the corresponding object, the mode information indicating the type of the corresponding object, determining the type of an object to be reproduced based on the read mode information, and reproducing the object based on the result of the determination.

Abstract: Provided is a playback device which is capable of correctly determining a construction status of a virtual package. An access is attempted to a state signaling file recorded in a local storage using a fixed address on a virtual file system assigned by merge management information (step S13). The virtual package construction status is determined according to failure or success of the attempted access.

Abstract: A storage medium which stores catalog information and a catalog information recording and/or playback apparatus and method therefor. Using the method, catalog information including a still picture and additional information together with audio data are recorded on a storage medium such as a digital versatile disk (DVD), which is an optical record storage medium, and the catalog information is played back during playback of the audio data, to thereby provide various information on the audio data. Also, the apparatus includes a buffer memory for catalog playback which maintains a predetermined standard and compatibility, and is capable of real-time reading during playback of the audio data, and automatically plays back the catalog content, corresponding to the playback state of the audio data, when there is no additional selection of a user.

Abstract: A method for processing an audio/video bit-stream includes the steps of receiving an input bit-stream, detecting whether the input bit-stream has a startcode emulation prevention pattern, and removing the startcode emulation prevention pattern from the input bit-stream to generate an output bit-stream and setting a flag signal as a first designated flag value when the startcode emulation prevention pattern is detected. The method further includes the step of detecting whether the input bit-stream includes a startcode, and directly outputting the input bit-stream and setting the flag signal as a second designated flag value when the startcode is detected.

Abstract: A method and apparatus for reproducing video data are discussed. According an embodiment, the apparatus includes a controller configured to receive a request of a path change, the controller configured to control the path change from a current path to the request path among the multiple reproduction paths by identifying path information in an entry point map, the path information associated with an entry point in the video data, and the entry point map having an entry point fine table including fine information of at least one entry point and an entry point coarse table including coarse information of the at least one entry point, the fine information and coarse information identifying a presentation time and an address for the at least one entry point.

Abstract: On a BD-ROM, PlayList information is recorded. The PlayList information includes MainPath information and SubPath information. The MainPath information specifies one of a plurality of AVClips as a MainClip, and defines a primary playback section (PlayItem) on the MainClip. The SubPath information specifies, among the rest of the AVClips, one AVClip as a SubClip, and defines, on the SubClip, a secondary playback section (SubPlayItem) to be synchronized with the primary playback section. The SubPath information includes In_Time information and Out_Time information which indicate In_Time and Out_Time, respectively, of the SubPlayItem. In_Time and Out_Time of the SubPlayItem match In_Time and Out_Time of the PlayItem.

Abstract: In the data structure for managing reproduction of text subtitle data, a text subtitle information area stores at least one text subtitle information segment. The text subtitle information segment is represented by a single PES packet of transport packets. In one embodiment, the text subtitle information segment includes an identifier identifying the text subtitle information segment as a text subtitle information segment and includes style information for text subtitle data.

Abstract: In a mobile terminal provided with an encoded data recording function, there is assumed a condition in which a picture frame transmitted from the terminal of a communication partner is reproduced by means of decoding processing and is displayed on a LCD (34) during wireless TV phone communication. In this condition, when a user carries out a picture recording start operation, display picture data reproduced by means of decoding processing in the multimedia processing section (24) to be displayed on the LCD (34) are recorded in a main recording section (26).

Abstract: Provided is an information recording apparatus which, in a state where the content of moving picture image information, etc. can be prevented from being inadvertently recognized by the user due to inadvertent presentation to the user of a relevant representative picture image, enables recording the respective information into a recording medium. A reproduction list PL that is to be reproduced is not only recorded into an optical disc 1 but is there also recorded in it a reproduction list display prohibition flag PHF indicating at least whether limiting the display of a representative picture image that represents the content of the reproduction list PL.

Abstract: Provided is an information recording apparatus which, in a state where the content of moving picture image information, etc. can be prevented from being inadvertently recognized by the user due to inadvertent presentation to the user of a relevant representative picture image, enables recording the respective information into a recording medium. A reproduction list PL that is to be reproduced is not only recorded into an optical disc 1 but is there also recorded in it a reproduction list display prohibition flag PHF indicating at least whether limiting the display of a representative picture image that represents the content of the reproduction list PL.

Abstract: A multimedia signal processing system utilizes an easily manipulated, low-cost storage and display system that allows the user to view a television program and instantly review previous scenes within the program. The invention also allows the user to store selected programs while simultaneously watching or reviewing another. A versatile system architecture enables providing the invention in multiple configurations, each adapted to receive input signals from a different source. At the highest level, the system includes an input section and an output section. Across all configurations, the output section remains substantially the same, while the input section varies according to the signal type and the source. Thus, several configurations are provided, each one requiring only minor system board modifications. The system architecture thus simplifies the design and manufacturing challenge presented by producing units to serve different markets, such as digital satellite, digital cable and analog cable.

Abstract: A method of recording an encoded bit stream, said encoded bit stream representing a plurality of video objects comprising a sequence of cells together constituting a part of an MPEG2 Program Stream, on a disc like record carrier, such as an optical disc. The method comprises recording video objects comprising a sequence of contiguously recorded cells, each cell comprising a unique cell identification number within a video object, recording of a playback sequence of cells that defines a playable program chain of cells, wherein said sequence comprises references to the cell identification numbers and recording navigation data within said cells comprising said cell identification numbers.

Abstract: A method of storing a substantially real time stream of information signals arranged in separate, consecutive data packets of digital format on a disc like record carrier. A new stream pack (S_PCK) is defined comprising a pack header and a multiple of source packets containing said data packets with corresponding added time stamps related to a time of arrival of said data packets. The pack header comprises data packet retrieval information, such as the number of new source packets in the stream pack and the effect of the start location of the first source packet in the stream pack. Preferably private stream 2 of the MPEG-format is employed for this new stream.

Abstract: An aspect of the present invention provides a device for use with a stream of video content and a video display. The device includes a receiver, a circular buffer, an output portion, a controller and a second buffer. The receiver receives the stream of video content. The circular buffer stores up to a predetermined first length of the stream of video content as buffered video content. The output portion outputs a first video signal, based on the buffered video content, to the video display. The controller controls the output portion to output the first video signal as one of the buffered video content playing in real time, a paused portion of the buffered video content, and a previously played portion of the buffered video content. The second buffer stores a portion of the buffered video content as stored video content. The output portion outputs a second video signal, based on the stored video content, to the video display.

Abstract: A storage medium is provided for storing metadata for providing an enhanced search function using various search keywords of audio-visual (AV) data. The storage medium stores: AV data; and metadata for conducting an enhanced search of the AV data by scene using information regarding at least one search keyword. The metadata may include information regarding an entry point and/or duration, angles, etc. of each scene. Hence, the enhanced search can be conducted using various search keywords. Further, search results can be reproduced according to diverse scenarios, and the enhanced search function can be provided for movie titles that support multiple angles or multiple paths. Moreover, metadata can be created in multiple languages, thereby enabling the enhanced search function to support multiple languages.