Some DVD titles end with a 'link' command back to the beginning chapter which makes HB encode forever. If we move to an earlier chapter say we're done.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@2499 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 9 insertions, 1 deletions

diff --git a/libhb/dvdnav.c b/libhb/dvdnav.c
index 2236f6d10..4c6fd9a39 100644
--- a/libhb/dvdnav.c
+++ b/libhb/dvdnav.c
@@ -1080,8 +1080,16 @@ static int hb_dvdnav_read( hb_dvd_t * e, hb_buffer_t * b )
                     return 0;
                 }
                 c = FindChapterIndex(d->list_chapter, pgcn, pgn);
-                if (c > d->chapter)
+                if (c != d->chapter)
+                {
+                    if (c < d->chapter)
+                    {
+                        // Some titles end with a 'link' back to the beginning so
+                        // a transition to an earlier chapter means we're done.
+                        return 0;
+                    }
                     chapter = d->chapter = c;
+                }
             }
             break;