edccchk v1.11

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

Copyright © 2013-2014 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

• Total sectors count gets always 1 more than sectors exist.

Changelog

2013/12/08 v1.00

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

2014/03/02 v1.10

• Corrected handling of mode 2 form 2 sectors with omitted EDC. Side-effect, corrects mode 2 form-less sectors processing.

2014/03/02 v1.11

• Corrected sum of total errors.

To-Do

• 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