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dnn_backend_native.h
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1 /*
2  * Copyright (c) 2018 Sergey Lavrushkin
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_BACKEND_NATIVE_H
28 #define AVFILTER_DNN_BACKEND_NATIVE_H
29 
30 #include "dnn_interface.h"
31 #include "libavformat/avio.h"
32 
34 
36 
37 typedef struct Layer{
39  float *output;
40  void *params;
41 } Layer;
42 
43 typedef struct ConvolutionalParams{
46  float *kernel;
47  float *biases;
49 
50 typedef struct InputParams{
52 } InputParams;
53 
54 typedef struct DepthToSpaceParams{
57 
58 // Represents simple feed-forward convolutional network.
59 typedef struct ConvolutionalNetwork{
63 
64 DNNModel *ff_dnn_load_model_native(const char *model_filename);
65 
67 
69 
70 #endif
Buffered I/O operations.
DNNActivationFunc activation
float * output
int32_t
DNN inference engine interface.
DNNReturnType
Definition: dnn_interface.h:29
DNNModel * ff_dnn_load_model_native(const char *model_filename)
void ff_dnn_free_model_native(DNNModel **model)
DNNLayerType type
DNNLayerType
DNNActivationFunc
DNNReturnType ff_dnn_execute_model_native(const DNNModel *model)
void * params