2 files changed, 5 insertions, 0 deletions
diff --git a/libavfilter/dnn/dnn_backend_native_layer_mathunary.c b/libavfilter/dnn/dnn_backend_native_layer_mathunary.c
index f9f88983f9..58ee0e9d3d 100644
--- a/libavfilter/dnn/dnn_backend_native_layer_mathunary.c
+++ b/libavfilter/dnn/dnn_backend_native_layer_mathunary.c
@@ -138,6 +138,10 @@ int dnn_execute_layer_math_unary(DnnOperand *operands, const int32_t *input_oper
         for (int i = 0; i < dims_count; ++i)
             dst[i] = floor(src[i]);
         return 0;
+    case DMUO_ROUND:
+        for (int i = 0; i < dims_count; ++i)
+            dst[i] = round(src[i]);
+        return 0;
     default:
         return -1;
     }
diff --git a/libavfilter/dnn/dnn_backend_native_layer_mathunary.h b/libavfilter/dnn/dnn_backend_native_layer_mathunary.h
index 1b78fbe1c2..d6a61effd5 100644
--- a/libavfilter/dnn/dnn_backend_native_layer_mathunary.h
+++ b/libavfilter/dnn/dnn_backend_native_layer_mathunary.h
@@ -45,6 +45,7 @@ typedef enum {
     DMUO_ATANH = 12,
     DMUO_CEIL = 13,
     DMUO_FLOOR = 14,
+    DMUO_ROUND = 15,
     DMUO_COUNT
 } DNNMathUnaryOperation;