1 /* 2 * Copyright (c) 2020 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 * DNN inference functions interface for native backend. 24 */ 25 26 27 #ifndef AVFILTER_DNN_DNN_BACKEND_NATIVE_LAYER_MATHBINARY_H 28 #define AVFILTER_DNN_DNN_BACKEND_NATIVE_LAYER_MATHBINARY_H 29 30 #include "libavformat/avio.h" 31 #include "dnn_backend_native.h" 32 33 typedef enum { 34 DMBO_SUB = 0, 35 DMBO_ADD = 1, 36 DMBO_MUL = 2, 37 DMBO_REALDIV = 3, 38 DMBO_MINIMUM = 4, 39 DMBO_FLOORMOD = 5, 40 DMBO_COUNT 41 } DNNMathBinaryOperation; 42 43 typedef struct DnnLayerMathBinaryParams{ 44 DNNMathBinaryOperation bin_op; 45 int input0_broadcast; 46 int input1_broadcast; 47 float v; 48 } DnnLayerMathBinaryParams; 49 50 int ff_dnn_load_layer_math_binary(Layer *layer, AVIOContext *model_file_context, int file_size, int operands_num); 51 int ff_dnn_execute_layer_math_binary(DnnOperand *operands, const int32_t *input_operand_indexes, 52 int32_t output_operand_index, const void *parameters, NativeContext *ctx); 53 54 #endif 55