ffmpeg | branch: master | Marth64 <mart...@proxyid.net> | Mon Oct  7 18:04:50 
2024 -0500| [94346edbbfeff7a54ab04631ef4ba2781460e17c] | committer: Marth64

avformat/dvdvideodec: fix menu PGC number off-by-one in state

Signed-off-by: Marth64 <mart...@proxyid.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=94346edbbfeff7a54ab04631ef4ba2781460e17c
---

 libavformat/dvdvideodec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/dvdvideodec.c b/libavformat/dvdvideodec.c
index 4e33d1aba6..da41a9d329 100644
--- a/libavformat/dvdvideodec.c
+++ b/libavformat/dvdvideodec.c
@@ -344,7 +344,7 @@ static int dvdvideo_menu_open(AVFormatContext *s, 
DVDVideoPlaybackState *state)
     }
 
     /* make sure the PGC is valid */
-    state->pgcn          = c->opt_pgc - 1;
+    state->pgcn          = c->opt_pgc;
     state->pgc           = pgci_ut->lu[c->opt_menu_lu - 
1].pgcit->pgci_srp[c->opt_pgc - 1].pgc;
     if (!state->pgc || !state->pgc->program_map || !state->pgc->cell_playback) 
{
         av_log(s, AV_LOG_ERROR, "Invalid PGC structure for menu [LU %d, PGC 
%d]\n",

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