#include <opt.h>
Data Fields | |
const char * | name |
const char * | help |
short English help text | |
int | offset |
The offset relative to the context structure where the option value is stored. | |
enum AVOptionType | type |
union { | |
double dbl | |
const char * str | |
int64_t i64 | |
AVRational q | |
} | default_val |
the default value for scalar options | |
double | min |
minimum valid value for the option | |
double | max |
maximum valid value for the option | |
int | flags |
const char * | unit |
The logical unit to which the option belongs. |
Definition at line 49 of file opt.h.
double AVOption::dbl |
Definition at line 69 of file opt.h.
Referenced by av_get_number(), av_opt_flag_is_set(), av_opt_set_defaults2(), and av_set_string3().
union { ... } AVOption::default_val |
the default value for scalar options
Referenced by av_get_number(), av_opt_flag_is_set(), av_opt_set_defaults2(), and av_set_string3().
int AVOption::flags |
Definition at line 78 of file opt.h.
Referenced by av_find_opt(), av_opt_find(), av_opt_set_defaults2(), opt_default2(), opt_list(), and set_context_opts().
const char* AVOption::help |
short English help text
Definition at line 56 of file opt.h.
Referenced by opt_list().
int64_t AVOption::i64 |
double AVOption::max |
maximum valid value for the option
Definition at line 76 of file opt.h.
Referenced by av_set_number2(), and av_set_string3().
double AVOption::min |
minimum valid value for the option
Definition at line 75 of file opt.h.
Referenced by av_set_string3().
const char* AVOption::name |
Definition at line 50 of file opt.h.
Referenced by av_find_opt(), av_opt_find(), av_opt_set_defaults2(), and opt_list().
int AVOption::offset |
The offset relative to the context structure where the option value is stored.
It should be 0 for named constants.
Definition at line 62 of file opt.h.
Referenced by av_get_number(), av_get_string(), av_opt_free(), av_set_number2(), and av_set_string3().
const char* AVOption::str |
Definition at line 63 of file opt.h.
Referenced by av_get_number(), av_get_string(), av_opt_flag_is_set(), av_opt_free(), av_opt_set_defaults2(), av_set_number2(), av_set_string3(), and opt_list().
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 92 of file opt.h.
Referenced by av_find_opt(), av_opt_find(), av_set_string3(), and opt_list().