PDA

View Full Version : How Does CD Ripper Know



mrcd
07-11-2014, 11:27 PM
How Does CD Ripper know I've ripped a CD from my PC? What info does it gather from my PC in order to recognize if I tried to rip the same CD again?

Does every CD have a unique identifier?

Spoon
07-12-2014, 03:05 AM
The Table of Contents is the unique identifier. dBpoweramp uses a temporary cache of the results + metadata.