http://sourceforge.net/forum/forum.php?thread_id=705627&forum_id=115756

Straight from the post:

"It is able to read successfully ALL "The Dig" and "Full Throttle" animations, fonts, and other SMUSH files. There is still a small bug that prevent the play of soundtrack for some "The Dig" animations that I hope to resolve soon. Source code should then be available.

SCUMM hackers may find particularly useful the included documentation, that contains everything that I've been able to understand from the ANIM chunck and all the related chuncks."