diff options
Diffstat (limited to 'sub/dec_sub.c')
| -rw-r--r-- | sub/dec_sub.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sub/dec_sub.c b/sub/dec_sub.c index ae6a064be2..6a0a753076 100644 --- a/sub/dec_sub.c +++ b/sub/dec_sub.c @@ -58,6 +58,7 @@ struct dec_sub { struct attachment_list *attachments; struct sh_stream *sh; + int play_dir; double last_pkt_pts; bool preload_attempted; double video_fps; @@ -97,7 +98,7 @@ static double pts_to_subtitle(struct dec_sub *sub, double pts) struct mp_subtitle_opts *opts = sub->opts; if (pts != MP_NOPTS_VALUE) - pts = (pts - opts->sub_delay) / sub->sub_speed; + pts = (pts * sub->play_dir - opts->sub_delay) / sub->sub_speed; return pts; } @@ -107,7 +108,7 @@ static double pts_from_subtitle(struct dec_sub *sub, double pts) struct mp_subtitle_opts *opts = sub->opts; if (pts != MP_NOPTS_VALUE) - pts = pts * sub->sub_speed + opts->sub_delay; + pts = (pts * sub->sub_speed + opts->sub_delay) * sub->play_dir; return pts; } @@ -186,6 +187,7 @@ struct dec_sub *sub_create(struct mpv_global *global, struct sh_stream *sh, .sh = sh, .codec = sh->codec, .attachments = talloc_steal(sub, attachments), + .play_dir = 1, .last_pkt_pts = MP_NOPTS_VALUE, .last_vo_pts = MP_NOPTS_VALUE, .start = MP_NOPTS_VALUE, @@ -433,3 +435,9 @@ void sub_set_recorder_sink(struct dec_sub *sub, struct mp_recorder_sink *sink) pthread_mutex_unlock(&sub->lock); } +void sub_set_play_dir(struct dec_sub *sub, int dir) +{ + pthread_mutex_lock(&sub->lock); + sub->play_dir = dir; + pthread_mutex_unlock(&sub->lock); +} |