Multiplexing apparatus, multiplexing method, program, and recording medium

    公开(公告)号:US20060215664A1

    公开(公告)日:2006-09-28

    申请号:US11366434

    申请日:2006-03-03

    IPC分类号: H04L12/56

    CPC分类号: H04L12/6418 H04L2012/6472

    摘要: A multiplexing apparatus for multiplexing audio data into transport stream (TS) packets includes a first encoding section encoding the audio data by a first encoding method; a second encoding section encoding the audio data by a second encoding method, which is a variable-length encoding method and which differs from the first encoding method, for attaching a timing value indicating a timing used when audio data is decoded in units of predetermined audio data; a packetization section packetizing the audio data encoded by the first encoding section and the audio data encoded by the second encoding section into TS packets and for attaching the same ID to a plurality of packetized TS packets; a determination section determining a TS packet to be multiplexed from among the plurality of TS packets packetized by the packetization section; and a multiplexing section multiplexing the TS packet determined by the determination section.

    Multiplexing device and multiplexing method, program, recording medium
    2.
    发明授权
    Multiplexing device and multiplexing method, program, recording medium 有权
    多路复用器和复用方法,程序,记录介质

    公开(公告)号:US07688822B2

    公开(公告)日:2010-03-30

    申请号:US11911666

    申请日:2006-04-20

    摘要: The present invention relates to a multiplexer, a multiplexing method, a program, and a recording medium, whereby TS packets encoded with different encoding methods can be multiplexed. In the event of multiplexing each TS packet of a BS audio TS 173 wherein a BS audio ES 171 encoded with a first encoder is subjected to TS packetizing, and each TS packet of an HQ audio TS 183 wherein an HQ audio ES 181 encoded with a second encoder is subjected to TS packetizing, a control unit assumes a first virtual decoder capable of decoding a BS audio ES alone, and a second virtual decoder capable of decoding an HQ audio ES alone, and determines TS packets to be multiplexed based on an elementary buffer of each virtual decoder, a data transfer rate for the elementary buffer, and multiplexing constraints for random access. The present invention can be applied to a multiplexer configured to multiplex TS packets.

    摘要翻译: 多路复用器,多路复用方法,程序和记录介质技术领域本发明涉及一种多路复用器,多路复用方法,程序和记录介质,由此可以复用用不同编码方式编码的TS分组。 在将由第一编码器编码的BS音频ES177进行TS分组处理的BS音频TS 173的各个TS分组和HQ音频TS 183的每个TS分组进行复用的情况下,其中,用 第二编码器进行TS打包,控制单元假定能够单独解码BS音频ES的第一虚拟解码器,以及能够单独解码HQ音频ES的第二虚拟解码器,并且基于基本单元确定要复用的TS分组 每个虚拟解码器的缓冲器,基本缓冲器的数据传输速率,以及用于随机存取的多路复用约束。 本发明可以应用于复用TS分组的多路复用器。

    Data structure, information processing device, information processing method, transmission device, transmission method, multiplexing device, multiplexing method, and program
    3.
    发明授权
    Data structure, information processing device, information processing method, transmission device, transmission method, multiplexing device, multiplexing method, and program 有权
    数据结构,信息处理装置,信息处理方法,传输装置,传输方法,复用装置,复用方法和程序

    公开(公告)号:US07782846B2

    公开(公告)日:2010-08-24

    申请号:US11577137

    申请日:2005-09-26

    IPC分类号: H04L12/28

    摘要: The present invention relates to a data structure, an information processing apparatus, an information processing method, a transmitting apparatus, a transmitting method, a multiplexing apparatus, a multiplexing method, and a program that ensure a receiving side to decode hierarchically coded audio streams each including a base stream and an extension stream. A TS packetizing section 537 packetizes each of base and extension audio streams into TS packets. A control section 535 controls TS packet transmitting timing. At this time, the control section 535 control the TS packet transmitting timing with timing that an elementary buffer of a virtual receiver is prevented from overflowing and underflowing. The present invention is applicable to a multiplexing apparatus that multiplexes TS packets.

    摘要翻译: 数据结构,信息处理装置,信息处理方法,发送装置,发送方法,多路复用装置,复用方法和程序,确保接收方对各层次编码的音频流进行解码 包括基本流和扩展流。 TS分组化部分537将基本和扩展音频流中的每一个分组成TS分组。 控制部535控制TS分组发送定时。 此时,控制部分535以防止虚拟接收机的基本缓冲器溢出和下溢的定时来控制TS分组发送定时。 本发明可应用于复用TS分组的多路复用装置。

    Multiplexing apparatus, multiplexing method, program, and recording medium
    5.
    发明授权
    Multiplexing apparatus, multiplexing method, program, and recording medium 有权
    复用装置,复用方法,程序和记录介质

    公开(公告)号:US07924834B2

    公开(公告)日:2011-04-12

    申请号:US12606677

    申请日:2009-10-27

    IPC分类号: H04L12/28 H04J3/24 H04R5/00

    CPC分类号: H04L12/6418 H04L2012/6472

    摘要: A multiplexing apparatus for multiplexing audio data into transport stream (TS) packets includes a first encoding section encoding the audio data by a first encoding method; a second encoding section encoding the audio data by a second encoding method, which is a variable-length encoding method and which differs from the first encoding method, for attaching a timing value indicating a timing used when audio data is decoded in units of predetermined audio data; a packetization section packetizing the audio data encoded by the first encoding section and the audio data encoded by the second encoding section into TS packets and for attaching the same ID to a plurality of packetized TS packets; a determination section determining a TS packet to be multiplexed from among the plurality of TS packets packetized by the packetization section; and a multiplexing section multiplexing the TS packet determined by the determination section.

    摘要翻译: 用于将音频数据复用为传输流(TS)分组的多路复用装置包括通过第一编码方法对音频数据进行编码的第一编码部分; 第二编码部分,通过第二编码方法编码音频数据,该第二编码方法是可变长度编码方法,并且与第一编码方法不同,用于在以预定音频为单位附加指示音频数据被解码时使用的定时的定时值 数据; 分组部分,将由第一编码部分编码的音频数据和由第二编码部分编码的音频数据打包成TS分组,并将相同的ID附加到多个分组化的TS分组; 确定部分,确定由所述分组化部分分组化的所述多个TS分组中要复用的TS分组; 以及多路复用部分,复用由确定部分确定的TS分组。

    MULTIPLEXING APPARATUS, MULTIPLEXING METHOD, PROGRAM, AND RECORDING MEDIUM
    6.
    发明申请
    MULTIPLEXING APPARATUS, MULTIPLEXING METHOD, PROGRAM, AND RECORDING MEDIUM 有权
    多路复用设备,多路复用方法,程序和记录介质

    公开(公告)号:US20100042417A1

    公开(公告)日:2010-02-18

    申请号:US12606677

    申请日:2009-10-27

    IPC分类号: G10L21/00

    CPC分类号: H04L12/6418 H04L2012/6472

    摘要: A multiplexing apparatus for multiplexing audio data into transport stream (TS) packets includes a first encoding section encoding the audio data by a first encoding method; a second encoding section encoding the audio data by a second encoding method, which is a variable-length encoding method and which differs from the first encoding method, for attaching a timing value indicating a timing used when audio data is decoded in units of predetermined audio data; a packetization section packetizing the audio data encoded by the first encoding section and the audio data encoded by the second encoding section into TS packets and for attaching the same ID to a plurality of packetized TS packets; a determination section determining a TS packet to be multiplexed from among the plurality of TS packets packetized by the packetization section; and a multiplexing section multiplexing the TS packet determined by the determination section.

    摘要翻译: 用于将音频数据复用为传输流(TS)分组的多路复用装置包括通过第一编码方法对音频数据进行编码的第一编码部分; 第二编码部分,通过第二编码方法编码音频数据,该第二编码方法是可变长度编码方法,并且与第一编码方法不同,用于在以预定音频为单位附加指示音频数据被解码时使用的定时的定时值 数据; 分组部分,将由第一编码部分编码的音频数据和由第二编码部分编码的音频数据打包成TS分组,并将相同的ID附加到多个分组化的TS分组; 确定部分,确定由所述分组化部分分组化的所述多个TS分组中要复用的TS分组; 以及多路复用部分,复用由确定部分确定的TS分组。

    Multiplexing apparatus, multiplexing method, program, and recording medium
    7.
    发明授权
    Multiplexing apparatus, multiplexing method, program, and recording medium 失效
    复用装置,复用方法,程序和记录介质

    公开(公告)号:US07630366B2

    公开(公告)日:2009-12-08

    申请号:US11366434

    申请日:2006-03-03

    IPC分类号: H04L12/28 H04J3/24 H04R5/00

    CPC分类号: H04L12/6418 H04L2012/6472

    摘要: A multiplexing apparatus for multiplexing audio data into transport stream (TS) packets includes a first encoding section encoding the audio data by a first encoding method; a second encoding section encoding the audio data by a second encoding method, which is a variable-length encoding method and which differs from the first encoding method, for attaching a timing value indicating a timing used when audio data is decoded in units of predetermined audio data; a packetization section packetizing the audio data encoded by the first encoding section and the audio data encoded by the second encoding section into TS packets and for attaching the same ID to a plurality of packetized TS packets; a determination section determining a TS packet to be multiplexed from among the plurality of TS packets packetized by the packetization section; and a multiplexing section multiplexing the TS packet determined by the determination section.

    摘要翻译: 用于将音频数据复用为传输流(TS)分组的多路复用装置包括通过第一编码方法对音频数据进行编码的第一编码部分; 第二编码部分,通过第二编码方法编码音频数据,该第二编码方法是可变长度编码方法,并且与第一编码方法不同,用于在以预定音频为单位附加指示音频数据被解码时使用的定时的定时值 数据; 分组部分,将由第一编码部分编码的音频数据和由第二编码部分编码的音频数据打包成TS分组,并将相同的ID附加到多个分组化的TS分组; 确定部分,确定由所述分组化部分分组化的所述多个TS分组中要复用的TS分组; 以及多路复用部分,复用由确定部分确定的TS分组。

    Reproduction Device, Reproduction Method, Program, Program Storage Medium, Data Structure, and Recording Medium Fabrication Method
    8.
    发明申请
    Reproduction Device, Reproduction Method, Program, Program Storage Medium, Data Structure, and Recording Medium Fabrication Method 有权
    复制设备,复制方法,程序,程序存储介质,数据结构和记录介质制作方法

    公开(公告)号:US20080267588A1

    公开(公告)日:2008-10-30

    申请号:US11791585

    申请日:2006-08-17

    IPC分类号: H04N5/91 H04N5/92 H04N5/93

    摘要: The present invention relates to a playback apparatus and a playback method which allow setting of picture-in-picture display, a program, a program storage medium, a data structure, and a recording-medium manufacturing method. Pip_metadata states information required for the picture-in-picture display. Pip_horizotal_position indicates, on the frame of a primary video, an X coordinate at the upper left corner of a sub display screen on which a secondary video is displayed. Pip_vertical_position indicates, on the frame of the primary video, a Y coordinate at the upper left corner of the sub display screen on which the secondary video is displayed. Pip_scale states information indicating the size of the sub display screen on which the secondary video is displayed. For example, pip_scale states the size ratio of the secondary video to the primary video, the scale ratio of the secondary video to its original image, or information indicating how many pixels is included in the sub display screen in each of the vertical direction and horizontal direction. The present invention is applicable to playback apparatuses.

    摘要翻译: 本发明涉及允许设置画中画显示,程序,程序存储介质,数据结构和记录介质制造方法的重放装置和重放方法。 Pip_metadata表示画中画显示所需的信息。 Pip_horizo​​tal_position在主视频的帧上指示在其上显示次要视频的子显示屏幕的左上角的X坐标。 Pip_vertical_position在主视频的帧上指示在显示次要视频的子显示屏幕的左上角的Y坐标。 Pip_scale显示指示显示次要视频的子显示屏幕的大小的信息。 例如,pip_scale表示辅助视频与主要视频的尺寸比,次要视频与其原始图像的比例,或指示在每个垂直方向和横向上的子显示屏幕中包括多少个像素的信息 方向。 本发明可应用于播放装置。

    Playback apparatus, playback method, program, program storage medium, data structure, and recording-medium manufacturing method
    10.
    发明授权
    Playback apparatus, playback method, program, program storage medium, data structure, and recording-medium manufacturing method 有权
    播放装置,播放方法,程序,程序存储介质,数据结构和记录介质制造方法

    公开(公告)号:US08340496B2

    公开(公告)日:2012-12-25

    申请号:US11791585

    申请日:2006-08-17

    IPC分类号: H04N5/87

    摘要: The present invention relates to a playback apparatus and a playback method which allow setting of picture-in-picture display, a program, a program storage medium, a data structure, and a recording-medium manufacturing method. Pip_metadata states information required for the picture-in-picture display. Pip_horizotal_position indicates, on the frame of a primary video, an X coordinate at the upper left corner of a sub display screen on which a secondary video is displayed. Pip_vertical_position indicates, on the frame of the primary video, a Y coordinate at the upper left corner of the sub display screen on which the secondary video is displayed. Pip_scale states information indicating the size of the sub display screen on which the secondary video is displayed. For example, pip_scale states the size ratio of the secondary video to the primary video, the scale ratio of the secondary video to its original image, or information indicating how many pixels is included in the sub display screen in each of the vertical direction and horizontal direction. The present invention is applicable to playback apparatuses.

    摘要翻译: 本发明涉及允许设置画中画显示,程序,程序存储介质,数据结构和记录介质制造方法的重放装置和重放方法。 Pip_metadata表示画中画显示所需的信息。 Pip_horizo​​tal_position在主视频的帧上指示在其上显示次要视频的子显示屏幕的左上角的X坐标。 Pip_vertical_position在主视频的帧上指示在显示次要视频的子显示屏幕的左上角的Y坐标。 Pip_scale显示指示显示次要视频的子显示屏幕的大小的信息。 例如,pip_scale表示辅助视频与主要视频的尺寸比,次要视频与其原始图像的比例,或指示在每个垂直方向和横向上的子显示屏幕中包括多少个像素的信息 方向。 本发明可应用于播放装置。