Write-once-file-disc reproduction device and write-once-file-disc reproduction method

Write-once-file-disc reproduction device and write-once-file-disc reproduction method

  • CN 101,361,132 B
  • Filed: 09/15/2006
  • Issued: 09/03/2014
  • Est. Priority Date: 01/12/2006
  • Status: Active Grant
First Claim
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1. Worm type, based on file disc renovation process, is characterized in that, comprising:

  • The 1st step, described the 1st step, for the disc regeneration requirement from outside, is carried out TOC and is read processing, obtains the orbit information of storing in disc;

    The 2nd step, the orbit information of described the 2nd step based on obtaining in the 1st step, confirms to have or not next section, if there is next section,, from the start address of next section, keeps the scope when front section, the TOC data of searching for next section;

    The 3rd step, described the 3rd step repeatedly carries out the processing of described the 1st step and the 2nd step until final section reads after end in whole TOC data, carries out the search to final data section, carries out the processing of reading of file system;

    The 4th step, described the 4th step reads the file system by the 3rd step to process the start address of each file obtain and keep the scope of processing each section keeping to compare with the zone field by described the 2nd step, confirms that each section has or not file;

    AndThe 5th step, described the 5th step has or not file to confirm the result of processing based on each section in the 4th step, judge whether to exist without file section, when being judged as existence without file section, carry out the search without file final data track section, return to described the 3rd step, similarly repeatedly carry out the 3rd and the processing of the 4th step with above-mentioned, read the not file system of jointing, finally, when being judged as not without file section, finish a series of processing actions.

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