AC3 Cutting guide

Start up HeacAC3he and load the AC3 file.

Then set the destination format to Source and the start frame to 1. Then set the end frame according to your needs. On the right of the framenumber you'll see the timecode of the currently selected frame. AC3 has 32ms frames and it's not possible to cut a file more accurately.

Before you press start also make sure that both start and end frame will be checked as shown on the left.