demux_timeline: skip decoder reinit when seeking to same segment

"Normal" seeks, which don't actually switch the segment, do not need to
reinit the decoders.

1 files changed, 3 insertions, 5 deletions

diff --git a/demux/demux_timeline.c b/demux/demux_timeline.c
index 92cf1e6fcf..3c9748036d 100644
--- a/demux/demux_timeline.c
+++ b/demux/demux_timeline.c
@@ -93,9 +93,7 @@ static void switch_segment(struct demuxer *demuxer, struct segment *new,
                            double start_pts, int flags)
 {
     struct priv *p = demuxer->priv;
-
-    if (p->current == new)
-        return;
+    bool new_segment = p->current != new;
 
     if (!(flags & (SEEK_FORWARD | SEEK_BACKWARD)))
         flags |= SEEK_BACKWARD;
@@ -109,7 +107,8 @@ static void switch_segment(struct demuxer *demuxer, struct segment *new,
 
     for (int n = 0; n < p->num_streams; n++) {
         struct virtual_stream *vs = &p->streams[n];
-        vs->new_segment = true;
+        if (new_segment)
+            vs->new_segment = true;
         vs->eos_packets = 0;
     }
 
@@ -132,7 +131,6 @@ static void d_seek(struct demuxer *demuxer, double seek_pts, int flags)
         }
     }
 
-    p->current = NULL; // force seek
     switch_segment(demuxer, new, pts, flags);
 }