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