diff options
| -rw-r--r-- | demux/demux.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/demux/demux.c b/demux/demux.c index 6908bbcca5..5fdfee31cd 100644 --- a/demux/demux.c +++ b/demux/demux.c @@ -2614,6 +2614,22 @@ static struct demux_packet *find_seek_target(struct demux_queue *queue, break; } + // Usually, the last seen keyframe (keyframe_latest) has kf_seek_pts unset + // (because it needs to see all packets until the next keyframe or EOF in + // order to determine the minimum PTS the range provides). If the pts is + // within seek range, but the second-last keyframe is before the seek + // target, above search will return NULL, even though we should return + // keyframe_latest. + // This is only correct in the case when the target PTS is still within the + // seek range; the timestamps past it are unknown. + if (!target && (flags & SEEK_FORWARD) && queue->keyframe_latest && + queue->keyframe_latest->kf_seek_pts == MP_NOPTS_VALUE && + pts <= queue->seek_end) + { + target = queue->keyframe_latest; + } + + return target; } |