FFmpeg
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_DNN_BACKEND_NATIVE_H
28 #define AVFILTER_DNN_DNN_BACKEND_NATIVE_H
29 
30 #include "../dnn_interface.h"
31 #include "libavformat/avio.h"
32 
34 
36 
38 
39 typedef struct Layer{
41  float *output;
42  void *params;
43 } Layer;
44 
45 typedef struct ConvolutionalParams{
46  int32_t input_num, output_num, kernel_size;
50  float *kernel;
51  float *biases;
53 
54 typedef struct InputParams{
56 } InputParams;
57 
58 typedef struct DepthToSpaceParams{
61 
62 // Represents simple feed-forward convolutional network.
63 typedef struct ConvolutionalNetwork{
67 
68 DNNModel *ff_dnn_load_model_native(const char *model_filename);
69 
70 DNNReturnType ff_dnn_execute_model_native(const DNNModel *model, DNNData *outputs, uint32_t nb_output);
71 
73 
74 #endif
Buffered I/O operations.
channels
Definition: aptx.c:30
DNNActivationFunc activation
float * output
#define height
int32_t
DNNReturnType
Definition: dnn_interface.h:31
static const AVFilterPad outputs[]
Definition: af_acontrast.c:203
DNNModel * ff_dnn_load_model_native(const char *model_filename)
void ff_dnn_free_model_native(DNNModel **model)
DNNConvPaddingParam padding_method
DNNLayerType type
DNNLayerType
DNNActivationFunc
void * params
DNNConvPaddingParam
DNNReturnType ff_dnn_execute_model_native(const DNNModel *model, DNNData *outputs, uint32_t nb_output)