JFerguson
18th August 2005, 03:05
See my earlier related thread here (http://forum.doom9.org/showthread.php?p=698176).
Some of my notes from past DVD Decrypter rips were hinting at this. What I was finding is that I could no longer see Unreferenced Material (via DVD Shrink) on some DVDs that I was re-ripping.
It appears that the ArcCos defeating logic that LightningUK! wrote into DVD Decrypter 3.5.3.0+ removes the VobID reference in the *_C_ADT tables for Unreferenced Material in DVDs.
I verified this with Undertow R1 and Friday Night Lights R1. I don't think either are ArcCos protected.
I guess there's both good and bad (depending on how you look at it) with this change in the software's behavior. From my point of view:
Good: If you're a big DVD Shrink v3.2 user, you won't even see this material in the DVD's structure (i.e., nothing in the Unreferenced Material section), and Shrink will clean it out of the VOB files when he rewrites them.
Bad: If you like to use DVD Shrink v3.2 to get an overview of a DVD's structure (for re-authoring, like in DVD-RB, etc.), you may not realize that the Unreferenced Material exists unless you compare what Shrink reports versus the actual physical size of the VOB files.
I use DVD Shrink both ways, but I've goofed some re-authors lately because I didn't realize the Unreferenced Material was there.
Just an FYI...
Some of my notes from past DVD Decrypter rips were hinting at this. What I was finding is that I could no longer see Unreferenced Material (via DVD Shrink) on some DVDs that I was re-ripping.
It appears that the ArcCos defeating logic that LightningUK! wrote into DVD Decrypter 3.5.3.0+ removes the VobID reference in the *_C_ADT tables for Unreferenced Material in DVDs.
I verified this with Undertow R1 and Friday Night Lights R1. I don't think either are ArcCos protected.
I guess there's both good and bad (depending on how you look at it) with this change in the software's behavior. From my point of view:
Good: If you're a big DVD Shrink v3.2 user, you won't even see this material in the DVD's structure (i.e., nothing in the Unreferenced Material section), and Shrink will clean it out of the VOB files when he rewrites them.
Bad: If you like to use DVD Shrink v3.2 to get an overview of a DVD's structure (for re-authoring, like in DVD-RB, etc.), you may not realize that the Unreferenced Material exists unless you compare what Shrink reports versus the actual physical size of the VOB files.
I use DVD Shrink both ways, but I've goofed some re-authors lately because I didn't realize the Unreferenced Material was there.
Just an FYI...