mirror of https://git.ffmpeg.org/ffmpeg.git
66 lines
2.4 KiB
C
66 lines
2.4 KiB
C
/*
|
|
* Copyright (c) 2020
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVFILTER_DNN_DNN_BACKEND_NATIVE_LAYER_DENSE_H
|
|
#define AVFILTER_DNN_DNN_BACKEND_NATIVE_LAYER_DENSE_H
|
|
|
|
#include "dnn_backend_native.h"
|
|
|
|
typedef struct DenseParams{
|
|
int32_t input_num, output_num;
|
|
DNNActivationFunc activation;
|
|
int32_t has_bias;
|
|
float *kernel;
|
|
float *biases;
|
|
} DenseParams;
|
|
|
|
/**
|
|
* @brief Load the Densely-Connected Layer.
|
|
*
|
|
* It assigns the densely connected layer with DenseParams
|
|
* after parsing from the model file context.
|
|
*
|
|
* @param layer pointer to the DNN layer instance
|
|
* @param model_file_context pointer to model file context
|
|
* @param file_size model file size to check if data is read
|
|
* correctly from the model file
|
|
* @param operands_num operand count of the whole model to
|
|
* check if data is read correctly from the model file
|
|
* @return number of bytes read from the model file
|
|
* @retval 0 if out of memory or an error occurs
|
|
*/
|
|
int ff_dnn_load_layer_dense(Layer *layer, AVIOContext *model_file_context, int file_size, int operands_num);
|
|
|
|
/**
|
|
* @brief Execute the Densely-Connected Layer.
|
|
*
|
|
* @param operands all operands for the model
|
|
* @param input_operand_indexes input operand indexes for this layer
|
|
* @param output_operand_index output operand index for this layer
|
|
* @param parameters dense layer parameters
|
|
* @param ctx pointer to Native model context for logging
|
|
* @retval 0 if the execution succeeds
|
|
* @retval AVERROR(ENOMEM) if memory allocation fails
|
|
* @retval AVERROR(EINVAL) for invalid arguments
|
|
*/
|
|
int ff_dnn_execute_layer_dense(DnnOperand *operands, const int32_t *input_operand_indexes,
|
|
int32_t output_operand_index, const void *parameters, NativeContext *ctx);
|
|
#endif
|