CLAMP_TO_EDGE 138 libavfilter/dnn/dnn_backend_native_layer_conv2d.c int y_pos = CLAMP_TO_EDGE(y + (kernel_y - radius) * conv_params->dilation, height); CLAMP_TO_EDGE 139 libavfilter/dnn/dnn_backend_native_layer_conv2d.c int x_pos = CLAMP_TO_EDGE(x + (kernel_x - radius) * conv_params->dilation, width);