http://www.videohelp.com/forum/viewtopic.php?t=107898
Sine29, Aug 18, 2002
Been sifting through the feedback to the first VCD/SVCD copy-protection guide and found that a few people have had compatability issues.
Tried the method on a friends DVD player and it wouldn't play, so obviously it is all down to your DVD player.
The following method of copy-protection uses a program called FreeLock v1.3.
Instead of adding dummy files, FreeLock 1.3 changes the order of the tracks prior to copying, this makes the resulting VCD/SVCD almost impossible to copy.
I have tried this method on my own DVD player and 3 of my friends DVD players and found that the copy-protected VCD/SVCD will play no problems.
If someone does copy the protected VCD/SVCD, they will be able to play the VCD/SVCD in their DVD players for about 5 seconds, with choppy picture and full of green lines, and then it will freeze completely.
The followings tools are required for this guide:
CDRWin FreeLock 1.3
Extract all files to a common folder as the program will create a "FreeLock Diskette" for you to run the program from.
A: (enter) FreeLock (enter).
The usage of FreeLock is pretty basic. At the command line type:
freelock c:\image.cue