mirror of https://git.ffmpeg.org/ffmpeg.git
71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/*
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* Copyright (c) 2018 Sergey Lavrushkin
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* DNN inference functions interface for native backend.
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*/
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#ifndef AVFILTER_DNN_BACKEND_NATIVE_H
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#define AVFILTER_DNN_BACKEND_NATIVE_H
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#include "dnn_interface.h"
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#include "libavformat/avio.h"
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typedef enum {INPUT, CONV, DEPTH_TO_SPACE} DNNLayerType;
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typedef enum {RELU, TANH, SIGMOID} DNNActivationFunc;
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typedef struct Layer{
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DNNLayerType type;
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float *output;
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void *params;
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} Layer;
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typedef struct ConvolutionalParams{
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int32_t input_num, output_num, kernel_size;
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DNNActivationFunc activation;
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float *kernel;
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float *biases;
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} ConvolutionalParams;
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typedef struct InputParams{
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int height, width, channels;
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} InputParams;
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typedef struct DepthToSpaceParams{
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int block_size;
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} DepthToSpaceParams;
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// Represents simple feed-forward convolutional network.
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typedef struct ConvolutionalNetwork{
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Layer *layers;
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int32_t layers_num;
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} ConvolutionalNetwork;
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DNNModel *ff_dnn_load_model_native(const char *model_filename);
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DNNReturnType ff_dnn_execute_model_native(const DNNModel *model);
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void ff_dnn_free_model_native(DNNModel **model);
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#endif
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