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redumper-extract-rw

Deinterleave and correct R-W subchannel packs from a redumper .subcode dump

Usage

redumper-extract-rw image_name out.cdg

This will parse image_name.subcode and image_name.toc and create out.cdg.

The .toc is used to know when to stop before lead-out, if it is missing then all sectors (past 10:02 for lead-in overread) will be used.

.sub output

Alternate usage is:

redumper-extract-rw image_name out.cdg out.sub

This will also produce a bitpacked out.sub file, not corrected or deinterleaved.

Changelog

  • 0.4
    • report correction count by pack mode
    • delay by 2 sectors to match Cooked RW output
    • check for non-zero packs outside of TOC range
    • use .toc to skip leadout
    • incorporate .sub output from redumper-sub
  • 0.3 - 2024-02-17
    • switch P and Q naming, don't attempt Q correction
  • 0.2 - 2024-02-16
    • implement P parity error correction
  • 0.1 - 2024-02-07
    • drop packs with unexpected P (actually Q) parity
  • 0.0 - 2024-02-07
    • gather R-W subchannels