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avformat/dvdvideodec: fix missing last chapter marker due to off-by-one

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When using fast chapter marker calculation (default), the last
marker is inadverdently ignored due to an off-by-one.

Signed-off-by: Marth64 <marth64@proxyid.net>
This commit is contained in:
Marth64 2024-11-26 20:09:04 -06:00
parent 1e3dc705df
commit a5a899bfcb
1 changed files with 1 additions and 1 deletions
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2
libavformat/dvdvideodec.c
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@ -874,7 +874,7 @@ static int dvdvideo_chapters_setup_simple(AVFormatContext *s)
int64_t total_duration = 0;
int chapter_start = c->opt_chapter_start;
int chapter_end = c->opt_chapter_end > 0 ? c->opt_chapter_end : c->play_state.pgc_nb_pg_est - 1;
int chapter_end = c->opt_chapter_end > 0 ? c->opt_chapter_end : c->play_state.pgc_nb_pg_est;
/* dvdnav_describe_title_chapters() describes PGs rather than PTTs, so validate our range */
if (c->play_state.pgc_nb_pg_est == 1 ||