METHOD AND APPARATUS FOR SPLICING A COMPRESSED DATA STREAM
    1.
    发明申请
    METHOD AND APPARATUS FOR SPLICING A COMPRESSED DATA STREAM 审中-公开
    用于分解压缩数据流的方法和装置

    公开(公告)号:WO2010125582A3

    公开(公告)日:2010-12-23

    申请号:PCT/IN2010000271

    申请日:2010-04-28

    IPC分类号: H04N7/24

    摘要: A method of splicing a first data stream and a second data stream is disclosed. The method comprising detecting a splice in-point and a splice out-point within the first data stream, wherein the splice in-point is a frame in the first data stream and the splice out-point is another frame in the first data stream. The method further identifies splice-in opportunity point and a splice-out opportunity point from a plurality of splice opportunity points (SOPs) in the first data stream, wherein the splice-in opportunity point corresponds to the splice in-point and the splice-out opportunity point corresponds to the splice out-point, wherein the splice-in opportunity point and the splice-out opportunity point are frames of the first data stream. The method replaces at least one frame of the first data stream with at least one frame of the second data stream, wherein the replacement of the frames of the first data stream starts onwards the splice-in opportunity point and ends at the splice-out opportunity point; and wherein the first data stream includes a plurality of frames and the second data stream includes a plurality of frames. The method performs the splicing operation without de-packetization of the first data stream. In addition, the replacement of the frames does not require re-ordering of the frames of the first data stream.

    摘要翻译: 公开了拼接第一数据流和第二数据流的方法。 该方法包括检测第一数据流内的拼接点和拼接出点,其中拼接入点是第一数据流中的帧,拼接出点是第一数据流中的另一帧。 该方法还从第一数据流中的多个拼接机会点(SOP)进一步识别拼接机会点和拼接机会点,其中拼接机会点对应于拼接点, 出机会点对应于拼接出点,其中拼接机会点和拼接机会点是第一数据流的帧。 该方法用第二数据流的至少一个帧替换第一数据流的至少一个帧,其中第一数据流的帧的替换开始于拼接机会点,并且以拼接机会结束 点; 并且其中所述第一数据流包括多个帧,并且所述第二数据流包括多个帧。 该方法执行拼接操作而不对第一数据流进行解包。 另外,帧的替换不需要重新排序第一数据流的帧。

    METHOD AND APPARATUS FOR SPLICING A COMPRESSED DATA STREAM
    2.
    发明申请
    METHOD AND APPARATUS FOR SPLICING A COMPRESSED DATA STREAM 审中-公开
    用于拼接压缩数据流的方法和设备

    公开(公告)号:WO2010125582A2

    公开(公告)日:2010-11-04

    申请号:PCT/IN2010/000271

    申请日:2010-04-28

    IPC分类号: H04N7/24

    摘要: A method of splicing a first data stream and a second data stream is disclosed. The method comprising detecting a splice in-point and a splice out-point within the first data stream, wherein the splice in-point is a frame in the first data stream and the splice out-point is another frame in the first data stream. The method further identifies splice-in opportunity point and a splice-out opportunity point from a plurality of splice opportunity points (SOPs) in the first data stream, wherein the splice-in opportunity point corresponds to the splice in-point and the splice-out opportunity point corresponds to the splice out-point, wherein the splice-in opportunity point and the splice-out opportunity point are frames of the first data stream. The method replaces at least one frame of the first data stream with at least one frame of the second data stream, wherein the replacement of the frames of the first data stream starts onwards the splice-in opportunity point and ends at the splice-out opportunity point; and wherein the first data stream includes a plurality of frames and the second data stream includes a plurality of frames. The method performs the splicing operation without de-packetization of the first data stream. In addition, the replacement of the frames does not require re-ordering of the frames of the first data stream.

    摘要翻译: 公开了一种拼接第一数据流和第二数据流的方法。 该方法包括检测第一数据流内的拼接入点和拼接出点,其中拼接入点是第一数据流中的帧,拼接出点是第一数据流中的另一帧。 该方法还从第一数据流中的多个拼接机会点(SOP)中识别拼接入机会点和拼接出机会点,其中拼接入机会点对应于拼接入点和拼接入点机会点, 所述出场机会点对应于所述拼接出点,其中,所述拼接机会点和所述拼接出机会点是所述第一数据流的帧。 该方法用第二数据流的至少一个帧替换第一数据流的至少一个帧,其中第一数据流的帧的替换开始于拼接入机会点并且结束于拼接出机会 点; 并且其中第一数据流包括多个帧,并且第二数据流包括多个帧。 该方法在不拆分第一数据流的情况下执行拼接操作。 另外,替换帧不需要重新排序第一个数据流的帧。

    METHOD AND APPARATUS FOR SPLICING A COMPRESSED DATA STREAM
    3.
    发明申请
    METHOD AND APPARATUS FOR SPLICING A COMPRESSED DATA STREAM 审中-公开
    用于分解压缩数据流的方法和装置

    公开(公告)号:WO2010125582A8

    公开(公告)日:2011-02-24

    申请号:PCT/IN2010000271

    申请日:2010-04-28

    IPC分类号: H04N7/24

    摘要: A method of splicing a first data stream and a second data stream is disclosed. The method comprising detecting a splice in-point and a splice out-point within the first data stream, wherein the splice in-point is a frame in the first data stream and the splice out-point is another frame in the first data stream. The method further identifies splice-in opportunity point and a splice-out opportunity point from a plurality of splice opportunity points (SOPs) in the first data stream, wherein the splice-in opportunity point corresponds to the splice in-point and the splice-out opportunity point corresponds to the splice out-point, wherein the splice-in opportunity point and the splice-out opportunity point are frames of the first data stream. The method replaces at least one frame of the first data stream with at least one frame of the second data stream, wherein the replacement of the frames of the first data stream starts onwards the splice-in opportunity point and ends at the splice-out opportunity point; and wherein the first data stream includes a plurality of frames and the second data stream includes a plurality of frames. The method performs the splicing operation without de-packetization of the first data stream. In addition, the replacement of the frames does not require re-ordering of the frames of the first data stream.

    摘要翻译: 公开了拼接第一数据流和第二数据流的方法。 该方法包括检测第一数据流内的拼接点和拼接出点,其中拼接入点是第一数据流中的帧,拼接出点是第一数据流中的另一帧。 该方法还从第一数据流中的多个拼接机会点(SOP)中进一步识别拼接机会点和拼接机会点,其中拼接机会点对应于拼接点, 出机会点对应于拼接出点,其中拼接机会点和拼接机会点是第一数据流的帧。 该方法用第二数据流的至少一个帧替换第一数据流的至少一个帧,其中第一数据流的帧的替换开始于拼接机会点,并且以拼接机会结束 点; 并且其中所述第一数据流包括多个帧,并且所述第二数据流包括多个帧。 该方法执行拼接操作而不对第一数据流进行解包。 另外,帧的替换不需要重新排序第一数据流的帧。