It sounds like you're referring to a version of a tool named Cypheros TSDoctor (version 1222).
Features a fast, lossless video editor for manual cutting or automatic removal of commercial breaks. Automatic Commercial Detection:
Cypheros TS-Doctor (specifically v1.2.22) is a specialized tool designed to digital TV recordings, typically from satellite, cable, or DVB-T receivers . The "portable" version allows you to run the application directly from a USB drive or local folder without a standard installation process. Quick Start Guide: Using TS-Doctor v1.2.22