edccchk v1.0

EDC/ECC checker for RAW (2352 bytes/sector) CD images

Copyright © 2013 Natalia Portillo claunia@claunia.com

Based on ECM v1.03 Copyright © 2002-2011 Neill Corlett

Usage

edccchk

RAW 2352 bytes/sector image of a CD.

Features

• Checks EDC and ECC fields consistency of CD sectors.
• Supports Mode 0, Mode 1 and Mode 2 data sectors, ignores Audio sectors.
• Shows failing sectors as MSF.

Known bugs

Mode 2 form-less sectors all appear as errors. Mode 2 form 1 and form 2 sectors are processed correctly.

Changelog

2013/12/08 v1.00

• Converted ECM code to only check sectors.
• Added support for mode 0 sectors.

To-Do

• Support Mode 2 form-less sectors
• Support RAW+SUB images (2448 bytes/sector)
• Check Q-subchannel CRCs
• Check CD+G CRCs
• Check consistency of P and Q subchannels with sector headers