结构体 AVDeviceInfoList 

#[repr(C)]
pub struct AVDeviceInfoList {
    pub devices: *mut *mut AVDeviceInfo,
    pub nb_devices: c_int,
    pub default_device: c_int,
}

List of devices.

Fields

devices: *mut *mut AVDeviceInfo

< list of autodetected devices

nb_devices: c_int

< number of autodetected devices

default_device: c_int

< index of default device or -1 if no default

trait 实现

impl Clone for AVDeviceInfoList

fn clone(&self) -> AVDeviceInfoList

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 Debug for AVDeviceInfoList

fn fmt(&self, f: &mut Formatter<'_>) -> Result

使用给定的格式化器格式化该值。 阅读更多

impl PartialEq for AVDeviceInfoList

fn eq(&self, other: &AVDeviceInfoList) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

测试 !=。默认实现几乎总是足够的，没有充分理由不应被重写。

impl Copy for AVDeviceInfoList

impl Eq for AVDeviceInfoList

impl StructuralPartialEq for AVDeviceInfoList