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METHOD FOR OPERATING ACCEPTANCE OF PROGRAM COUNTER REFERENCE AND DEVICE AND METHOD FOR OPERATING ACCEPTANCE OF DISCONTINUITY INDEX

机译:接受程序计数器参考的方法和设备以及接受不连续性指标的方法

摘要

PROBLEM TO BE SOLVED: To provide a transport decoder and a method which can efficiently process the discontinuity of a system time base that occurs between a buffer and a decoder. ;SOLUTION: A transport decoder 110 which accepts and processes an MPEG-2 format data stream contains a channel interface 112, buffer memory 114, a host microprocessor 116, audio and video decoders 118/120 and a connecting part to a clock signal circuit 122. A discontinuity index is accepted, the next program counter reference PCR value is successively accepted and they are loaded in a counter. Next, a time stamp is searched and fetched among data stored in memory, timer interruption is set based on the time stamp value, and the value PCR is sent to a decoder. Thereby, time enough to process data can be given to the decoder.;COPYRIGHT: (C)1998,JPO
机译:解决的问题:提供一种传输解码器和方法,其可以有效地处理在缓冲器和解码器之间发生的系统时基的不连续性。解决方案:接收并处理MPEG-2格式数据流的传输解码器110包含通道接口112,缓冲存储器114,主机微处理器116,音频和视频解码器118/120以及与时钟信号电路122的连接部分接受不连续性索引,连续接受下一个程序计数器参考PCR值,并将它们装入计数器。接下来,在存储在存储器中的数据中搜索并获取时间戳,基于时间戳值设置计时器中断,并将PCR值发送到解码器。因此,可以给解码器足够的时间来处理数据。;版权所有:(C)1998,日本特许厅

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