2 * Copyright (c) 2018 Sergey Lavrushkin
4 * This file is part of FFmpeg.
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.
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.
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
23 * DNN inference functions interface for native backend.
27 #ifndef AVFILTER_DNN_BACKEND_NATIVE_H
28 #define AVFILTER_DNN_BACKEND_NATIVE_H
30 #include "dnn_interface.h"
31 #include "libavformat/avio.h"
33 typedef enum {INPUT, CONV, DEPTH_TO_SPACE} DNNLayerType;
35 typedef enum {RELU, TANH, SIGMOID} DNNActivationFunc;
43 typedef struct ConvolutionalParams{
44 int32_t input_num, output_num, kernel_size;
45 DNNActivationFunc activation;
48 } ConvolutionalParams;
50 typedef struct InputParams{
51 int height, width, channels;
54 typedef struct DepthToSpaceParams{
58 // Represents simple feed-forward convolutional network.
59 typedef struct ConvolutionalNetwork{
62 } ConvolutionalNetwork;
64 DNNModel *ff_dnn_load_model_native(const char *model_filename);
66 DNNReturnType ff_dnn_execute_model_native(const DNNModel *model);
68 void ff_dnn_free_model_native(DNNModel **model);