Signed-off-by: nyanmisaka
---
libavfilter/vf_overlay_cuda.c | 5 -
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libavfilter/vf_overlay_cuda.c b/libavfilter/vf_overlay_cuda.c
index 2f0f860e50..f6ee43e929 100644
--- a/libavfilter/vf_overlay_cuda.c
+++ b/libavfilter/vf_overlay_cuda.c
@@ -157,9 +157,12 @@ static int overlay_cuda_blend(FFFrameSync *fs)
if (ret < 0)
return ret;
-if (!input_main || !input_overlay)
+if (!input_main)
return AVERROR_BUG;
+if (!input_overlay)
+return ff_filter_frame(outlink, input_main);
+
ret = av_frame_make_writable(input_main);
if (ret < 0) {
av_frame_free(_main);
--
2.30.0
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