summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--libavfilter/vf_overlay.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libavfilter/vf_overlay.c b/libavfilter/vf_overlay.c
index 680e074019..9f8163d2bf 100644
--- a/libavfilter/vf_overlay.c
+++ b/libavfilter/vf_overlay.c
@@ -514,8 +514,11 @@ static void start_frame_main(AVFilterLink *inlink, AVFilterBufferRef *inpicref)
flush_frames(ctx);
inpicref->pts = av_rescale_q(inpicref->pts, ctx->inputs[MAIN]->time_base,
ctx->outputs[0]->time_base);
- if (try_start_frame(ctx, inpicref) < 0)
+ if (try_start_frame(ctx, inpicref) < 0) {
ff_bufqueue_add(ctx, &over->queue_main, inpicref);
+ av_assert1(inpicref == inlink->cur_buf);
+ inlink->cur_buf = NULL;
+ }
}
static void draw_slice_main(AVFilterLink *inlink, int y, int h, int slice_dir)