backport ass_flush_events() from upstream libass and make use of it

This fixes subtitles duplication when seeking back in ass stream formated
with the "standard" format FFmpeg uses.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@31293 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 5 insertions, 0 deletions

diff --git a/mplayer.c b/mplayer.c
index 98d36586ee..1c56ba3c19 100644
--- a/mplayer.c
+++ b/mplayer.c
@@ -2581,6 +2581,11 @@ static int seek(MPContext *mpctx, double amount, int style)
 	vobsub_seek(vo_vobsub, mpctx->sh_video->pts);
     }
 
+#ifdef CONFIG_ASS
+    if (ass_enabled && mpctx->d_sub->sh && ((sh_sub_t *)mpctx->d_sub->sh)->ass_track)
+        ass_flush_events(((sh_sub_t *)mpctx->d_sub->sh)->ass_track);
+#endif
+
     edl_seek_reset(mpctx);
 
     c_total = 0;