#include <libavutil/opt.h>

Data Fields
const char *	name
const char *	help
	short English help text
int	offset
	Native access only.
enum AVOptionType	type
union {
int64_t i64
double dbl
const char * str
AVRational q
const AVOptionArrayDef * arr
	Used for AV_OPT_TYPE_FLAG_ARRAY options. More...
}	default_val
	Native access only, except when documented otherwise.
double	min
	minimum valid value for the option
double	max
	maximum valid value for the option
int	flags
	A combination of AV_OPT_FLAG_*.
const char *	unit
	The logical unit to which the option belongs.

Detailed Description

AVOption.

Definition at line 428 of file opt.h.

Field Documentation

◆ name

const char* AVOption::name

Definition at line 429 of file opt.h.

◆ help

const char* AVOption::help

short English help text

Todo: What about other languages?

Definition at line 435 of file opt.h.

◆ offset

int AVOption::offset

Native access only.

The offset relative to the context structure where the option value is stored. It should be 0 for named constants.

Definition at line 443 of file opt.h.

◆ type

enum AVOptionType AVOption::type

Definition at line 444 of file opt.h.

◆ i64

int64_t AVOption::i64

Definition at line 451 of file opt.h.

◆ dbl

double AVOption::dbl

Definition at line 452 of file opt.h.

◆ str

const char* AVOption::str

Definition at line 453 of file opt.h.

◆ q

AVRational AVOption::q

Definition at line 455 of file opt.h.

◆ arr

const AVOptionArrayDef* AVOption::arr

Used for AV_OPT_TYPE_FLAG_ARRAY options.

May be NULL.

Foreign access to some members allowed, as noted in AVOptionArrayDef documentation.

Definition at line 463 of file opt.h.

◆ [union]

union { ... } AVOption::default_val

Native access only, except when documented otherwise.

the default value for scalar options

◆ min

double AVOption::min

minimum valid value for the option

Definition at line 465 of file opt.h.

◆ max

double AVOption::max

maximum valid value for the option

Definition at line 466 of file opt.h.

◆ flags

int AVOption::flags

A combination of AV_OPT_FLAG_*.

Definition at line 471 of file opt.h.

◆ unit

const char* AVOption::unit

The logical unit to which the option belongs.

Non-constant options and corresponding named constants share the same unit. May be NULL.

Definition at line 478 of file opt.h.

The documentation for this struct was generated from the following file:

libavutil/opt.h

Data Fields