结构体 AVOption 

#[repr(C)]
pub struct AVOption {
    pub name: *const c_char,
    pub help: *const c_char,
    pub offset: c_int,
    pub type_: AVOptionType,
    pub default_val: AVOption__bindgen_ty_1,
    pub min: f64,
    pub max: f64,
    pub flags: c_int,
    pub unit: *const c_char,
}

AVOption

Fields

name: *const c_char

help: *const c_char

short English help text @todo What about other languages?

offset: c_int

Native access only.

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

type_: AVOptionType

default_val: AVOption__bindgen_ty_1

min: f64

< minimum valid value for the option

max: f64

< maximum valid value for the option

flags: c_int

A combination of AV_OPT_FLAG_*.

unit: *const c_char

The logical unit to which the option belongs. Non-constant options and corresponding named constants share the same unit. May be NULL.

trait 实现

impl Clone for AVOption

fn clone(&self) -> AVOption

Returns a duplicate of the value. 阅读更多

fn clone_from(&mut self, source: &Self)

从 source 执行拷贝赋值。 阅读更多

impl Copy for AVOption