Invention Grant
US07643389B2 File-based recordable disc playback apparatus and file-based recordable disc playback method 有权
基于文件的可记录光盘播放装置和基于文件的可记录光盘播放方法

File-based recordable disc playback apparatus and file-based recordable disc playback method
Abstract:
A file-based recordable disc playback apparatus includes a signal decrypting means 4 for decrypting a signal read from a recordable disc 1, a subcode analyzing means 5 for extracting subcode data from the decrypted signal, and for analyzing the subcode data, a decoding means 6 for decoding the decrypted signal, a file system analyzing means 10 for analyzing a file system on the basis of a decoded output, a TOC information processing means 11 for analyzing TOC data from a subcode analyzed output, a session information processing means 12 for processing session information on the basis of the analyzed data, a memory for storing various data from the above-mentioned analyzing means 10 and processing means 11 and 12, and an external interface 14 for changing a procedure for analyzing the file system according to an instruction from outside the apparatus.
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