1 /* 2 * Copyright (c) 2019 Guo Yejun 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 /** 22 * @file 23 * layer pad (equivalent to tf.pad) for native backend. 24 */ 25 #ifndef AVFILTER_DNN_DNN_BACKEND_NATIVE_LAYER_PAD_H 26 #define AVFILTER_DNN_DNN_BACKEND_NATIVE_LAYER_PAD_H 27 28 #include <stdint.h> 29 #include "dnn_backend_native.h" 30 31 typedef enum {LPMP_CONSTANT, LPMP_REFLECT, LPMP_SYMMETRIC} LayerPadModeParam; 32 33 typedef struct LayerPadParams{ 34 int32_t paddings[4][2]; 35 LayerPadModeParam mode; 36 float constant_values; 37 } LayerPadParams; 38 39 int ff_dnn_load_layer_pad(Layer *layer, AVIOContext *model_file_context, int file_size, int operands_num); 40 int ff_dnn_execute_layer_pad(DnnOperand *operands, const int32_t *input_operand_indexes, 41 int32_t output_operand_index, const void *parameters, NativeContext *ctx); 42 43 #endif 44