#include "../dnn_interface.h"
#include "libavformat/avio.h"
#include "libavutil/opt.h"

Data Structures
struct	Layer

struct	DnnOperand

struct	InputParams

struct	NativeOptions

struct	NativeContext

struct	NativeModel

Enumerations
enum	DNNLayerType { DLT_INPUT = 0, DLT_CONV2D = 1, DLT_DEPTH_TO_SPACE = 2, DLT_MIRROR_PAD = 3, DLT_MAXIMUM = 4, DLT_MATH_BINARY = 5, DLT_MATH_UNARY = 6, DLT_AVG_POOL = 7, DLT_DENSE = 8, DLT_COUNT }
	the enum value of DNNLayerType should not be changed, the same values are used in convert_from_tensorflow.py and, it is used to index the layer execution/load function pointer. More...

enum	DNNOperandType { DOT_INPUT = 1, DOT_OUTPUT = 2, DOT_INTERMEDIATE = DOT_INPUT \| DOT_OUTPUT }

enum	DNNPaddingParam { VALID, SAME, SAME_CLAMP_TO_EDGE }

enum	DNNActivationFunc { RELU, TANH, SIGMOID, NONE, LEAKY_RELU }

Functions
DNNModel *	ff_dnn_load_model_native (const char model_filename, DNNFunctionType func_type, const char options, AVFilterContext *filter_ctx)

DNNReturnType	ff_dnn_execute_model_native (const DNNModel model, const char input_name, AVFrame in_frame, const char output_names, uint32_t nb_output, AVFrame out_frame)

void	ff_dnn_free_model_native (DNNModel **model)

int32_t	ff_calculate_operand_data_length (const DnnOperand *oprd)

int32_t	ff_calculate_operand_dims_count (const DnnOperand *oprd)

Detailed Description

DNN inference functions interface for native backend.

Definition in file dnn_backend_native.h.

Enumeration Type Documentation

◆ DNNLayerType

enum DNNLayerType

the enum value of DNNLayerType should not be changed, the same values are used in convert_from_tensorflow.py and, it is used to index the layer execution/load function pointer.

Enumerator
DLT_INPUT
DLT_CONV2D
DLT_DEPTH_TO_SPACE
DLT_MIRROR_PAD
DLT_MAXIMUM
DLT_MATH_BINARY
DLT_MATH_UNARY
DLT_AVG_POOL
DLT_DENSE
DLT_COUNT

Definition at line 39 of file dnn_backend_native.h.

◆ DNNOperandType

enum DNNOperandType

Enumerator
DOT_INPUT
DOT_OUTPUT
DOT_INTERMEDIATE

Definition at line 52 of file dnn_backend_native.h.

◆ DNNPaddingParam

enum DNNPaddingParam

Enumerator
VALID
SAME
SAME_CLAMP_TO_EDGE

Definition at line 53 of file dnn_backend_native.h.

◆ DNNActivationFunc

enum DNNActivationFunc

Enumerator
RELU
TANH
SIGMOID
NONE
LEAKY_RELU

Definition at line 54 of file dnn_backend_native.h.

Function Documentation

◆ ff_dnn_load_model_native()

DNNModel* ff_dnn_load_model_native	(	const char *	model_filename,
		DNNFunctionType	func_type,
		const char *	options,
		AVFilterContext *	filter_ctx
	)

check file header with string and version

Definition at line 115 of file dnn_backend_native.c.

Referenced by ff_get_dnn_module(), and load_native_model().

◆ ff_dnn_execute_model_native()

DNNReturnType ff_dnn_execute_model_native	(	const DNNModel *	model,
		const char *	input_name,
		AVFrame *	in_frame,
		const char **	output_names,
		uint32_t	nb_output,
		AVFrame *	out_frame
	)