发明名称 Method and apparatus for efficiently allocating memory in audio still video (ASV) applications
摘要 A dynamic allocation of available ASV buffer memory space is performed on each pack in a DVD-A bitstream one pack at a time. Concurrently, an ASV buffer table is updated for each type of data pack currently being processed. The ASV buffer table includes pointers corresponding to the various fields that form a particular ASV frame. In this way, only that memory that is required to store a particular ASV frame is used thereby allowing the ASV buffer memory to be configured on the fly in such a manner as to efficiently store the required ASV frame data. When a particular ASV frame is to be displayed, or otherwise processed, the ASV buffer table is accessed, and the particular pointers for a specific ASV frame are looked up and used to access the desired ASV frame.
申请公布号 US7167640(B2) 申请公布日期 2007.01.23
申请号 US20020074390 申请日期 2002.02.11
申请人 SONY ELECTRONICS INC. 发明人 GADRE SHIRISH;WU FANG-CHUAN;ALBUZ ELIF;SUBRAMANIAN RAMAN
分类号 H04N5/00;G06F13/00;G11B20/10;H04N5/85;H04N5/91;H04N9/804;H04N9/806;H04N9/82 主分类号 H04N5/00
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