scottnj said: i think you are right about drm. the dvd is "Chronicles of Narnia: Prince Caspian". when i put in a different dvd the rip seems to go fine.
why was vlc able to play it fine, but not mplayer and whatever program myth uses to rip a dvd to an iso?
i am only evaluating myth as an option for a htpc system. i want something that is easy and reliable. if i was going to be the only one using it, switching to a different program for a rip would be fine. but don't want to be doing constant tech support for family/friends.
i was hoping myth would be mature enough by now, but i don't think it is there yet. i also looked at some of the other oss solutions, but they don't have the needed backend features needed yet. i haven't actually tried any of the commercial offerings, but from reading what they offer, they don't have the features and flexibility i would like. it looks like i will probably not be building my htpc anytime soon. oh well, maybe next year.
Unfortunately as long as mega corporations are employing DRM you will have this problem. In most instances it only hurts the end user and not those who it is meant to deter. The latest tactic is to inject bad sectors into the disc in an area that the player will never see during playback, but when you are making a copy you see these bad sectors. Your computer will then either have a read failure or choke on these bad sectors causing a corrupt copy/rip. Some recent Sony discs employ this technique and cannot even be played on some newer players or computers because of this.
I see a few options for you:
- You could try setting up some sort of system to allow them to easily run ddrescue
- Research some programs to rip dvds that have a nice GUI that you can let them use. Worst case if this has to be on windows you could give them a samba share and let drop the files over when they are done.
There are a lot of solutions out there, but when you get into the constant changing world of DRM protection there generally is no ring to rule them all.