diff options
-rw-r--r-- | sub/subreader.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sub/subreader.c b/sub/subreader.c index bd1e9e01d1..dc40b57c62 100644 --- a/sub/subreader.c +++ b/sub/subreader.c @@ -1838,6 +1838,16 @@ void sub_add_text(subtitle *sub, const char *txt, int len, double endpts) { if (sub->lines < SUB_MAX_TEXT && strlen(sub->text[sub->lines])) sub->lines++; + if (sub->lines > 1 && + strcmp(sub->text[sub->lines-1], sub->text[sub->lines-2]) == 0) { + // remove duplicate lines. These can happen with some + // "clever" ASS effects. + sub->lines--; + sub->endpts[sub->lines-1] = + FFMAX(sub->endpts[sub->lines-1], + sub->endpts[sub->lines]); + free(sub->text[sub->lines]); + } } /** |