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-rw-r--r--sub/dec_sub.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/sub/dec_sub.c b/sub/dec_sub.c
index 968ca3e39f..a1392017a2 100644
--- a/sub/dec_sub.c
+++ b/sub/dec_sub.c
@@ -401,12 +401,19 @@ bool sub_read_all_packets(struct dec_sub *sub, struct sh_sub *sh)
if (sub->charset)
mp_msg(MSGT_OSD, MSGL_INFO, "Using subtitle charset: %s\n", sub->charset);
+ double sub_speed = 1.0;
+
// 23.976 FPS is used as default timebase for frame based formats
if (sub->video_fps && sh->frame_based)
- multiply_timings(subs, sub->video_fps / 23.976);
+ sub_speed *= sub->video_fps / 23.976;
if (opts->sub_fps && sub->video_fps)
- multiply_timings(subs, opts->sub_fps / sub->video_fps);
+ sub_speed *= opts->sub_fps / sub->video_fps;
+
+ sub_speed *= opts->sub_speed;
+
+ if (sub_speed != 1.0)
+ multiply_timings(subs, sub_speed);
if (!opts->suboverlap_enabled)
fix_overlaps_and_gaps(subs);