mpv-player/mpv — pull request #650 by xylosper (2014-03-17 12:43:12+00:00)
Title: stream_dvd/stream_dvdnav: make disc-title for DVDs start from 0

This commit makes 'disc-title' properties for DVDs start from 0.
There was an inconsistency around 'disc-title' property between DVDs (from 1) and Blu-rays (from 0).
This fixes #648.