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);