CN1781149A - 具有用于管理文本字幕数据重现的数据结构的记录媒体以及记录和重现的方法和装置 - Google Patents

具有用于管理文本字幕数据重现的数据结构的记录媒体以及记录和重现的方法和装置 Download PDF

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CN1781149A
CN1781149A CNA2004800117698A CN200480011769A CN1781149A CN 1781149 A CN1781149 A CN 1781149A CN A2004800117698 A CNA2004800117698 A CN A2004800117698A CN 200480011769 A CN200480011769 A CN 200480011769A CN 1781149 A CN1781149 A CN 1781149A
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CN1781149B (zh
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金炳振
徐康洙
金亨宣
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LG Electronics Inc
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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02Control of operating function, e.g. switching from recording to reproducing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/432Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/433Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334Recording operations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81Monomedia components thereof
    • H04N21/8126Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts
    • H04N21/8133Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts specifically related to the content, e.g. biography of the actors in a movie, detailed information about an article seen in a video program
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1288Formatting by padding empty spaces with dummy data, e.g. writing zeroes or random data when de-icing optical discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • G11B2220/25Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537Optical discs
    • G11B2220/2541Blu-ray discs; Blue laser DVR discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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    • G11B2220/2562DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
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    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/84Television signal recording using optical recording
    • H04N5/85Television signal recording using optical recording on discs or drums
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8227Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being at least another television signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8233Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a character code signal
    • H04N9/8244Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being a character code signal involving the use of subcodes

Abstract

在一个数据结构中,记录媒体的字幕区域存储了包括文本字幕数据以及至少整体式样信息和局部式样信息之一的文本字幕流。整体式样信息提供至少合成信息和呈现信息之一,并且局部式样信息为文本字幕数据的至少一部分提供字体信息。

Description

具有用于管理文本字幕数据重现的数据结构的记录媒体以及记录和重现的方 法和装置
技术领域
本发明涉及具有用于管理文本字幕数据重现的数据结构的记录媒体以及记录和重现的方法和装置。
背景技术
能够存储大量高质量的数字视频/音频数据的光盘,例如DVD(数字多功能盘),并且DVD记录/重现装置现在可随处购买。
文本字幕数据,诸如添加在主要视频数据上的标题数据在DVD上记录为图像数据(例如BMP数据)。光盘重现装置从DVD中将字幕图像伴随着主要数据重现并在连接着光盘重现装置的外接显示装置上显示主要数据和文本字幕。
因此,该光盘重现装置的用户使用显示装置可浏览由相关的字幕文本数据覆盖的主要视频数据。
最近,具有比DVD更高的记录密度的新高密度光盘的标准化进展迅速。Blu-ray光盘ROM(BD-ROM)就是这类新光盘的一例。此外,还提出了用于管理文本字幕数据、能够显示带有通过将字幕的图像数据记录在BD-ROM(例如,EMP数据)上的叠加标题的主要视频数据的方法,以及用于控制BD-ROM上的图像数据的显示的控制信息。
在该情况中文本标题数据记录为诸如BMP数据的图像数据,所记录的文本字幕数据的字符属性(例如字体和字的大小)不能改变,或者是额外需要用来以各种方式显示字幕的大量的图像数据。现在还没有一种有效地管理诸如光盘的高密度记录媒体的字幕数据的方法。
发明内容
根据本发明的记录媒体包括用于管理文本字幕数据重现的数据结构。
在一实施例中,记录媒体包括存储文本字幕数据流的字幕区域。文本字幕流包括文本字幕数据和至少整体式样信息和局部式样信息之一。整体式样信息提供至少合成信息和呈现信息之一,以及局部信息提供用于文本标题数据的至少一部分的字体信息。
例如,在一实施例中,合成信息包括用于定位在显示器上通过文本标题数据表示的文本字幕的位置信息。
如另一实施例,在该实施例中,呈现数据包括文本字幕数据的显示效果。
作为字体信息的一示例,该实施例揭示了字体、字体大小、字体式样的字体信息。
本发明还提供用于记录和重现根据本发明的数据结构、以及记录和重现根据本发明的数据流的装置和方法。
附图说明
所附图包括了提供对本发明的进一步理解,示出了本发明的具体实施例,并且与具体描述一起用作解释本发明的原理。
附图中:
图1示出记录在记录媒体上用于管理根据本发明的文本字幕数据重现的数据结构的具体实施例;
图2示出记录在记录媒体上用于管理文本字幕数据重现的数据结构中包含的整体显示控制信息的具体实施例;
图3示出记录在记录媒体上用于管理文本字幕数据重现的数据结构中包含的整体显示控制信息的另一具体实施例;
图4示出根据本发明的字幕的文本分段中包含的局部显示控制信息的具体实施例;
图5示出根据本发明的字幕的显示序列分段中包含的局部显示控制信息的具体实施例;
图6示出根据本发明的字幕的显示序列分段中包含的局部显示控制信息的另一具体实施例;
图7示出实体化本发明的字幕解码系统的框图;
图8示出根据本发明的记录和重现装置的实施例。
具体实施方式
为了全面地理解本发明,现在参照附图描述其具体实施例。
图1示出记录在记录媒体上用于管理根据本发明的文本字幕数据重现的数据结构的具体实施例。在该示例和接下来的示例中,BD-ROM将被引用作为高密度记录媒体;但是,本发明不仅限于该示例。如图1所示,用于BD-ROM的字幕的PES(封装基本流)数据包包括文本分段、BMP分段、显示控制序列分段。
文本分段包括字符码的序号,用于每个文本对象的唯一对象ID以及用于每个字符码序号的多个字符码。BMP分段包括BMP数据和用于每个BMP对象的唯一对象ID。
显示控制序列分段包括用于多个显示序列的显示控制信息。该显示控制信息包括,例如,字幕的插入时间和结束时间、每个显示控制序列对其应用的唯一对象ID等等。
字幕的PES数据包也包括,为简短起见不具体展示,显示时间记号(PTS)、表明在字幕PES中是否存在文本分段的标记(或指示符)文本存在标记、表明在字幕PES中是否存在BMP分段的标记(或指示符)BMP存在标记、包括在字幕PES中的文本对象的序号、以及包含在字幕PES中的BMP对象序号。
PES数据包还包括对整体页面或显示屏提供合成和呈现信息的页面合成分段、提供颜色信息的整体调色板、提供透明度信息的整体透明度阵列。为简短起见,对没有直接涉及本发明主题的这些元素将不再详细描述。
PES数据包还包括区域组合分段。对多个对象中的每一个,区域合成分段提供唯一对象ID,以及在由对象ID标识的在对象区域的显示器上的水平和垂直定位。
图2图示出图1的文本字幕PES数据包并且示出该数据结构中包含的整体显示控制信息。如图示,PES数据包在BD-ROM中记录为多个传输数据包,每一个具有188个字节。空数据可填充到传输数据包中以凑足188字节大小。整体显示控制信息为文本分段中包含的字符码提供显示控制并且包括时序信息、合成信息以及呈现信息。例如,合成信息可包括用于确定在显示器上由文本字幕数据(例如,字符码)所表示的文本字幕或标题的位置的文本位置信息。呈现信息可包括显示效果信息等等。
如图2所示,整体显示控制信息可写入文本分段中。例如,整体显示控制信息可包括在字符码的文本数据中或从文本数据分开存储。
或者,整体显示控制信息如图3所示可写入显示控制序列分段中。
用于管理文本字幕的数据结构也可包括与整体控制信息不同的局部控制信息。局部控制信息向文本字幕数据(例如字符码)的至少一部分提供字体信息。该字体信息可包括字符码的属性,诸如文本字体、文本或字体大小、字体式样(例如,斜体、黑体、下划线等等)。
图4示出字符码的文本数据中包含的局部显示控制信息的示例。局部控制信息向按顺序记录在局部控制信息之后的文本字幕数据(例如字符码)的至少一部分提供字体信息。在该实施例中,字符码‘0x41’(A)以及‘0x42’(B)具有记录在前与其相关联的控制码‘0x00’(换码)、‘0x11’(斜体功能)、以及‘0x01’(斜体启用),因此这些字符可显示为斜体字符‘A’、‘B’。类似地,相同的后续字符码具有记录在前与其相关联的控制码‘0x00’(换码)、‘0x11’(斜体功能)、以及‘0x00’(斜体禁用),因此这些字符可显示为普通字符‘A’、‘B’。
图5示出显示控制序列分段中包含的局部显示控制信息的示例。在该实施例中,第二套字符码‘0x41’(A)以及‘0x42’(B)具有‘1’的分段ID,并且DCSS包括具有与分段ID(即‘1’)和字体信息相匹配的局部显示控制信息。这里,在该实施例中,字体信息显示为‘斜体启用’。相应地,字符‘A’、‘B’基于具有相匹配的分段ID的局部显示控制信息而被显示。在这种情况中,字符‘A’、‘B’显示为斜体。
在另一示例中,第三套字符码‘0x41’(A)以及‘0x42’(B)具有文本分段ID‘2’,DCSS包括具有相同的文本分段ID‘2’的局部显示控制信息。如图5所示,该局部显示控制信息的字体信息为‘斜体禁用’。这样,普通外形的字符‘A’、‘B’被显示。
图6示出另一示例,其中局部显示控制信息写入文本分段中;但是,在该实施例中,该局部显示控制信息是单独从字符码的文本数据中写入。这里局部显示控制信息的数据结构与图5中的结构相同,除了该局部显示控制信息还包括长度指示符。该长度指示符表明被局部显示控制信息影响的文本数据(例如字符码)的相关部分中的字符的数目。在图6的示例中,如果字符码‘0x41’(A)以及‘0x42’(B)被用分段ID‘1’前置,并且带有相同标题分段ID的局部显示控制信息指明‘斜体启用’以及‘长度=2’,则‘数据:0x41、0x42’(即字符‘A’和‘B’)显示为斜体。
在另一方面,如图6所示,如果字符码‘0x41’(A)以及‘0x42’(B)被分段ID超前,并且带有相同标题分段ID的局部显示控制信息指明‘斜体禁用’以及‘长度=2’,则带有普通外形的字符‘A’和‘B’的‘数据:0x41、0x42’被显示。
图7示出了有利地体现本发明的具体光盘重现装置的框图。如图示,该重现装置包括多路分解101、文本解码102、文本图像缓冲器121、BMP解码器131、BMP缓冲器141以及图像控制器151。
多路分解器101接收通过光学采集头(图未示)从诸如BD-ROM的光盘中重现的数据并且基于将PES数据包识别为文本字幕PES的PES数据包(图未示)中包含的序列类型信息,将文本字幕的PES数据包多路分解为文本分段、BMP分段和显示控制分段。
文本解码器102包括文本多路分解器110和文本图像生成器111。文本多路分解110将文本分段从多路分解器101多路分解到字符码的文本数据和局部显示控制信息中。文本图像生成器111基于局部显示控制信息将文本数据转化成文本图像。
参照局部显示控制信息,诸如文本分段、文本大小、斜体、黑体、以及下划线,文本图像生成器111将文本数据解码并将其转化为相应的文本图像,这些文本图像会暂时存储在文本图像缓冲器12中。
BMP解码器131将包含在BMP分段中的BMP数据解码并输出BMP图像。BMP缓冲器141暂时存储BMP图像。
当整体显示控制信息如图2所示用文本分段存储时,文本多路分解器110也从文本分段中多路分解该信息,并且将该信息输出(图未示)到图像控制器151。但是,当整体显示控制信息如图3所示用显示控制序列分段存储时,多路分解器101将整体显示控制信息连同显示控制分段一起多路分解,并如图7所示将该信息输出到图像控制器151。
图像控制器151读取暂时存储在文本缓冲器121中的文本图像以及暂时存储在BMP缓冲器141中的BMP图像,并且基于从多路分解器101中接收的显示控制序列分段以及从文本多路分解器110或者多路分解器101中接收的整体显示控制信息,控制文本和BMP图像的显示。
虽然未图示,局部显示控制信息可包括时序信息,它与用于控制字幕图像的显示时序的时序信息不同。该局部显示控制时序信息是用来控制在字幕中包含的字符的色彩变化时序。
图8示出根据本发明的光盘记录和重现装置的实施例的示意图。如图所示,AV编码器9接收并编码数据(例如,静态图像数据,音频数据、文本字幕数据等)。AV编码器9将已编码的数据连同编码信息和流属性信息一起输出。多路复用器8基于编码信息和流的特性信息,多路分解已编码信息以创建例如MPEG-2传输流。源封装器7根据光盘的音频/视频格式将来自多路复用器8的传输数据包封装到源数据包中。如图7所示,对AV编码器9、多路复用器8、以及源封装器7的操作均由控制器10控制。控制器10接收在记录操作上的用户输入,然后为AV编码器9、多路复用器8、以及源封装器7提供控制信息。例如,控制器10指示编码器9有关要执行的编码类型,指示多路复用器8有关要创建的传输流,指示源封装器7有关源数据包格式。控制器10还控制驱动器3把来自源封装器7的输出记录到光盘上。
例如,基于通过用户界面(例如,存储在光盘中的指令集、由计算机通过内联网或互联网提供的指令集)而接收到的信息,控制器10控制驱动器3把如图1-6所示的一个或多个数据结构记录在光盘中。
在重现过程中,控制器10控制驱动器3重现该数据结构。基于所包含的信息,以及通过界面(例如,记录和重现装置上的控制按钮或与该装置相关联的遥控器)接收的用户输入,控制器10控制驱动器3来重现来自光盘的数据。
重现的源数据包通过源解封器4接收并且转换成数据流(例如,一个MPEG-2传输数据包流)。多路分解器5将数据流多路分离为编码数据。AV解码器6将编码数据解码成馈送到AV编码器9的原始数据。在重现过程中,控制器10控制源解封器4、多路分解器5、AV解码器6的操作。控制器10在重现操作中接收用户输入并对AV解码器6、多路选择器5、源解封器4提供控制信息。例如,控制器10指示AV解码器9有关的执行的解码类型,指示多路分解器5有关要分离的传输流,指示源解封器4有关的源数据包格式。可以理解,该实施例的逻辑框图根据涉及图7的详细描述的物理结构来组织。
尽管在图8中描述了记录和重现装置,可以理解,通过使用图8所示的记录或重现功能的那些部分,可仅提供记录装置或者是单个的重现装置。
根据本发明实施例用于在高密度记录媒体上管理文本字幕数据的数据结构和方法允许对文本字幕数据重现的有效管理。例如,根据本发明的重现数据允许将字幕数据记录为文本数据,其大小将比图像数据小,并且文本数据基于控制信息可显示为各种字幕。
从上述描述中易知,本发明提供了在高密度记录媒体上记录用于管理文本字幕数据重现的数据结构的方法和装置。
上述描述还提供了基于用于管理文本字幕数据重现的数据结构的用于重现文本字幕数据的方法和装置。
尽管本发明参照一定数量的实施例得到了揭示,但是本领域的技术人员,得益于本揭示,将理解其他许多的修改和变化。例如,尽管在若干实施例中参照Blu-ray ROM光盘进行描述,本发明并不限于该光盘标准或光盘。旨在使所有这种修改和变化都落于本发明的精神和范围之内。

Claims (15)

1.一种具有用于管理文本字幕数据重现的数据结构的记录媒体,包括:
字幕区域,存储包括文本字幕数据以及整体式样信息和局部式样信息中的至少一个的文本字幕流,所述整体式样信息提供合成信息和呈现信息中的至少一个,并且所述局部信息为文本字幕数据的至少一部分提供字体信息。
2.如权利要求1所述的记录媒体,其特征在于,所述合成信息包括用来在显示器上确定由文本字幕数据表示的文本字幕的位置的定位信息。
3.如权利要求2所述的记录媒体,其特征在于,所述呈现信息包括文本字幕数据的显示效果。
4.如权利要求3所述的记录媒体,其特征在于,所述整体式样信息包括所述合成信息和所述呈现信息。
5.如权利要求1所述的记录媒体,其特征在于,所述呈现信息包括文本字幕数据的显示效果。
6.如权利要求1所述的记录媒体,其特征在于,所述字体信息包括至少字体、字体大小以及字体式样。
7.如权利要求1所述的记录媒体,其特征在于,局部式样信息对于按顺序记录在局部式样信息之后的文本字幕数据的一部分提供字体信息。
8.如权利要求1所述的记录媒体,其特征在于,所述文本字幕数据包括至少一个文本字符串。
9.如权利要求1所述的记录媒体,其特征在于,所述局部式样信息记录为与所属文本字幕数据的部分相关联,所述局部式样信息为所述文本字幕数据提供字体信息。
10.如权利要求1所述的记录媒体,其特征在于,所述文本字幕流存储为至少一个封装基本流。
11.如权利要求1所述的记录媒体,其特征在于,所述文本字幕流记录为多个传输数据包。
12.一种记录用于管理文本字幕数据重现的数据结构的方法,包括:
在记录媒体上记录文本字幕流,所述文本字幕流包括文本字幕数据以及整体式样信息和局部式样信息中的至少一个,所述整体式样信息提供合成信息和呈现信息中的至少一个,并且所述局部式样信息为文本字幕数据的至少一部分提供字体信息。
13.一种重现用于管理文本字幕数据重现的数据结构的方法,包括:
从记录媒体上重现文本字幕流,所述文本字幕流包括文本字幕数据以及整体式样信息和局部式样信息中的至少一个,所述整体式样信息提供合成信息和呈现信息中的至少一个,并且所述局部式样信息为文本字幕数据的至少一部分提供字体信息。
14.一种记录用于管理文本字幕数据重现的数据结构的装置,包括:
驱动器,用于驱动光学记录装置将数据记录在记录媒体上;
控制器,用于控制驱动器将文本字幕流记录在记录媒体上,所述文本字幕流包括文本字幕数据以及整体式样信息和局部式样信息中的至少一个,所述整体式样信息提供合成信息和呈现信息中的至少一个,并且所述局部式样信息为文本字幕数据的至少一部分提供字体信息。
15.一种重现用于管理文本字幕数据重现的数据结构的装置,包括:
驱动器,用于驱动光学记录装置重现记录在记录媒体上的数据;
控制器,用于控制驱动器从记录媒体上重现文本字幕流,所述文本字幕流包括文本字幕数据以及整体式样信息和局部式样信息中的至少一个,所述整体式样信息提供合成信息和呈现信息中的至少一个,并且所述局部式样信息为文本字幕数据的至少一部分提供字体信息。
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ATE517413T1 (de) 2011-08-15
BRPI0409251A (pt) 2006-03-28
EP1614108A4 (en) 2007-05-23
TWI268500B (en) 2006-12-11
US8135259B2 (en) 2012-03-13
RU2005131087A (ru) 2006-08-27
KR20060002948A (ko) 2006-01-09
TW200425117A (en) 2004-11-16
US20040202454A1 (en) 2004-10-14
KR101053619B1 (ko) 2011-08-03
MY136435A (en) 2008-10-31
BRPI0409251B1 (pt) 2017-02-21
US20110013886A1 (en) 2011-01-20
EP1614108A1 (en) 2006-01-11
RU2358333C2 (ru) 2009-06-10
WO2004090885A1 (en) 2004-10-21
CN1781149B (zh) 2012-03-21
US7787753B2 (en) 2010-08-31

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