From: Mark Wooding <mdw@distorted.org.uk>
Date: Sun, 6 Mar 2022 17:32:51 +0000 (+0000)
Subject: dvd-id.c, lib.[ch]: Improve DVD ID computation.
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/dvdrip/commitdiff_plain/9b86c33fd71be1d0310c6e32e12b8fb16c55f690?hp=9b86c33fd71be1d0310c6e32e12b8fb16c55f690

dvd-id.c, lib.[ch]: Improve DVD ID computation.

Move the code to the library.  Accept flags (to the library function and
the utility) to fail if portions of the ID can't be determined.

Also, improve `dvd-id' to print IDs for multiple disc images.
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