| FFmpeg
    | 
#include <opt.h>
| Data Fields | |
| const char * | name | 
| const char * | help | 
| short English help text  More... | |
| int | offset | 
| The offset relative to the context structure where the option value is stored.  More... | |
| enum AVOptionType | type | 
| union { | |
| int64_t i64 | |
| double dbl | |
| const char * str | |
| AVRational q | |
| } | default_val | 
| the default value for scalar options  More... | |
| double | min | 
| minimum valid value for the option  More... | |
| double | max | 
| maximum valid value for the option  More... | |
| int | flags | 
| const char * | unit | 
| The logical unit to which the option belongs.  More... | |
| const char* AVOption::name | 
Definition at line 256 of file opt.h.
Referenced by av_opt_find2(), av_opt_is_set_to_default(), av_opt_serialize(), av_opt_set_channel_layout(), av_opt_set_defaults2(), av_opt_set_image_size(), av_opt_set_video_rate(), opt_list(), print_option(), process_options(), set_string_fmt(), set_string_number(), show_stream(), and write_number().
| const char* AVOption::help | 
short English help text
Definition at line 262 of file opt.h.
Referenced by opt_list(), and print_option().
| 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 268 of file opt.h.
Referenced by av_get_string(), av_opt_copy(), av_opt_free(), av_opt_get(), av_opt_get_channel_layout(), av_opt_get_dict_val(), av_opt_get_image_size(), av_opt_is_set_to_default(), av_opt_ptr(), av_opt_set(), av_opt_set_bin(), av_opt_set_channel_layout(), av_opt_set_defaults2(), av_opt_set_dict_val(), av_opt_set_image_size(), get_format(), get_number(), process_options(), set_format(), and set_number().
| enum AVOptionType AVOption::type | 
Definition at line 269 of file opt.h.
Referenced by av_get_string(), av_opt_copy(), av_opt_find2(), av_opt_flag_is_set(), av_opt_free(), av_opt_get(), av_opt_get_channel_layout(), av_opt_get_dict_val(), av_opt_get_image_size(), av_opt_is_set_to_default(), av_opt_query_ranges_default(), av_opt_serialize(), av_opt_set(), av_opt_set_bin(), av_opt_set_channel_layout(), av_opt_set_defaults2(), av_opt_set_image_size(), av_opt_set_video_rate(), ffserver_save_avoption(), get_format(), opt_list(), print_option(), process_options(), read_number(), set_format(), set_string_number(), show_opts(), and write_number().
| int64_t AVOption::i64 | 
Definition at line 275 of file opt.h.
Referenced by av_opt_flag_is_set(), av_opt_is_set_to_default(), av_opt_set_defaults2(), and opt_list().
| double AVOption::dbl | 
Definition at line 276 of file opt.h.
Referenced by av_get_string(), av_opt_get(), av_opt_is_set_to_default(), av_opt_set_defaults2(), opt_list(), and read_number().
| const char* AVOption::str | 
Definition at line 277 of file opt.h.
Referenced by av_opt_is_set_to_default(), av_opt_set_defaults2(), and opt_list().
| AVRational AVOption::q | 
| union { ... } AVOption::default_val | 
the default value for scalar options
Referenced by av_get_string(), av_opt_flag_is_set(), av_opt_get(), av_opt_is_set_to_default(), av_opt_set_defaults2(), opt_list(), and read_number().
| double AVOption::min | 
minimum valid value for the option
Definition at line 281 of file opt.h.
Referenced by av_opt_query_ranges_default(), set_format(), set_string_fmt(), set_string_number(), and write_number().
| double AVOption::max | 
maximum valid value for the option
Definition at line 282 of file opt.h.
Referenced by av_opt_query_ranges_default(), set_format(), set_string_fmt(), set_string_number(), and write_number().
| int AVOption::flags | 
Definition at line 284 of file opt.h.
Referenced by av_opt_find2(), av_opt_serialize(), av_opt_set(), av_opt_set_bin(), av_opt_set_defaults2(), av_opt_set_dict_val(), opt_find(), opt_list(), print_option(), set_number(), and show_stream().
| 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 310 of file opt.h.
Referenced by av_opt_find2(), av_opt_flag_is_set(), opt_list(), print_option(), and set_string_number().
 1.8.6
 1.8.6