#include "../dnn_interface.h"
#include "libavutil/avassert.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavfilter/filters.h"

Data Structures
struct	DnnBackendInfo

Macros
#define	OFFSET(x) offsetof(DnnContext, x)

#define	FLAGS AV_OPT_FLAG_FILTERING_PARAM

Functions
	AVFILTER_DEFINE_CLASS (dnn_base)

const DNNModule *	ff_get_dnn_module (DNNBackendType backend_type, void *log_ctx)

void	ff_dnn_init_child_class (DnnContext *ctx)

void *	ff_dnn_child_next (DnnContext obj, void prev)

const AVClass *	ff_dnn_child_class_iterate_with_mask (void **iter, uint32_t backend_mask)

Variables
const DNNModule	ff_dnn_backend_openvino

const DNNModule	ff_dnn_backend_tf

const DNNModule	ff_dnn_backend_torch

static const AVOption	dnn_base_options []

static const DnnBackendInfo	dnn_backend_info_list []

Detailed Description

Implements DNN module initialization with specified backend.

Definition in file dnn_interface.c.

Macro Definition Documentation

◆ OFFSET

#define OFFSET ( x ) offsetof(DnnContext, x)

Definition at line 37 of file dnn_interface.c.

◆ FLAGS

#define FLAGS AV_OPT_FLAG_FILTERING_PARAM

Definition at line 38 of file dnn_interface.c.

Function Documentation

◆ AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS ( dnn_base )

◆ ff_get_dnn_module()

const DNNModule* ff_get_dnn_module	(	DNNBackendType	backend_type,
		void *	log_ctx
	)

Definition at line 83 of file dnn_interface.c.

Referenced by ff_dnn_init().

◆ ff_dnn_init_child_class()

void ff_dnn_init_child_class ( DnnContext * ctx )

Definition at line 96 of file dnn_interface.c.

Referenced by ff_dnn_filter_init_child_class().

◆ ff_dnn_child_next()

void* ff_dnn_child_next	(	DnnContext *	obj,
		void *	prev
	)

Definition at line 104 of file dnn_interface.c.

Referenced by ff_dnn_filter_child_next(), and ff_dnn_init().

◆ ff_dnn_child_class_iterate_with_mask()

const AVClass* ff_dnn_child_class_iterate_with_mask	(	void **	iter,
		uint32_t	backend_mask
	)

Definition at line 124 of file dnn_interface.c.

Variable Documentation

◆ ff_dnn_backend_openvino

const DNNModule ff_dnn_backend_openvino

Referenced by get_output_ov().

◆ ff_dnn_backend_tf

const DNNModule ff_dnn_backend_tf

Definition at line 886 of file dnn_backend_tf.c.

◆ ff_dnn_backend_torch

const DNNModule ff_dnn_backend_torch

◆ dnn_base_options

const AVOption dnn_base_options[]

static

Initial value:

= {
        {"model", "path to model file",
                OFFSET(model_filename), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, FLAGS},
        {"input", "input name of the model",
                OFFSET(model_inputname), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, FLAGS},
        {"output", "output name of the model",
                OFFSET(model_outputnames_string), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, FLAGS},
        {"backend_configs", "backend configs (deprecated)",
                OFFSET(backend_options), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, FLAGS | AV_OPT_FLAG_DEPRECATED},
        {"options", "backend configs (deprecated)",
                OFFSET(backend_options), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, FLAGS | AV_OPT_FLAG_DEPRECATED},
        {"nireq", "number of request",
                OFFSET(nireq), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, FLAGS},
        {"async", "use DNN async inference",
                OFFSET(async), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, FLAGS},
        {"device", "device to run model",
                OFFSET(device), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, FLAGS},
        {NULL}
}

Definition at line 39 of file dnn_interface.c.

◆ dnn_backend_info_list

const DnnBackendInfo dnn_backend_info_list[]