1 files changed, 4 insertions, 0 deletions
diff --git a/libavfilter/dnn/dnn_backend_native_layer_mathunary.c b/libavfilter/dnn/dnn_backend_native_layer_mathunary.c
index a62f6ba6f0..f9f88983f9 100644
--- a/libavfilter/dnn/dnn_backend_native_layer_mathunary.c
+++ b/libavfilter/dnn/dnn_backend_native_layer_mathunary.c
@@ -134,6 +134,10 @@ int dnn_execute_layer_math_unary(DnnOperand *operands, const int32_t *input_oper
         for (int i = 0; i < dims_count; ++i)
             dst[i] = ceil(src[i]);
         return 0;
+    case DMUO_FLOOR:
+        for (int i = 0; i < dims_count; ++i)
+            dst[i] = floor(src[i]);
+        return 0;
     default:
         return -1;
     }