发明名称 OPTICAL DISC PLAYER SYSTEM AND METHOD OF CONTROLLING A DECODING UNIT IN THE OPTICAL DISC PLAYER SYSTEM TO READ ENCODED BITSTREAM DATA FROM A BUFFER MEMORY
摘要 In a method of controlling multiple decoders in an optical disc player system to read encoded bitstream data divided into multiple sectors from a buffer memory, one of the sectors stored in the buffer memory is read according to a reading pointer associated with one of the decoders that sent out a bitstream request. When a header portion of the sector that is being read from the buffer memory indicates a bitstream type corresponding to that of the bitstream request, a data portion of the sector is transferred to the decoder that sent out the bitstream request, and the reading pointer is adjusted to point to a next one of the sectors stored in the buffer memory. An optical disc player system for implementing the method and an optical disc player system capable of saving the memory bandwidth between a bitstream demultiplexer and a memory are also disclosed.
申请公布号 US2006165390(A1) 申请公布日期 2006.07.27
申请号 US20060279253 申请日期 2006.04.11
申请人 JU SHANG-TZU 发明人 JU SHANG-TZU
分类号 H04N5/85;H04N5/926;H04N7/16 主分类号 H04N5/85
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