JakeWharton/mkvdts2ac3 — pull request #91 by aleho (2013-12-28 01:15:37+00:00)
Title: Bugfixes for manually labelled or selected tracks

Track info was parsed incorrectly based.

At least here mkvinfo seems to handle track numbers and IDs differently, e.g: "Track number: 1 (track ID for mkvmerge & mkvextract: 0)".