枚举 AVHWDeviceType 

#[repr(i32)]
pub enum AVHWDeviceType {
    AV_HWDEVICE_TYPE_NONE = 0,
    AV_HWDEVICE_TYPE_VDPAU = 1,
    AV_HWDEVICE_TYPE_CUDA = 2,
    AV_HWDEVICE_TYPE_VAAPI = 3,
    AV_HWDEVICE_TYPE_DXVA2 = 4,
    AV_HWDEVICE_TYPE_QSV = 5,
    AV_HWDEVICE_TYPE_VIDEOTOOLBOX = 6,
    AV_HWDEVICE_TYPE_D3D11VA = 7,
    AV_HWDEVICE_TYPE_DRM = 8,
    AV_HWDEVICE_TYPE_OPENCL = 9,
    AV_HWDEVICE_TYPE_MEDIACODEC = 10,
    AV_HWDEVICE_TYPE_VULKAN = 11,
    AV_HWDEVICE_TYPE_D3D12VA = 12,
    AV_HWDEVICE_TYPE_AMF = 13,
    AV_HWDEVICE_TYPE_OHCODEC = 14,
}

Variants

AV_HWDEVICE_TYPE_NONE = 0

AV_HWDEVICE_TYPE_VDPAU = 1

AV_HWDEVICE_TYPE_CUDA = 2

AV_HWDEVICE_TYPE_VAAPI = 3

AV_HWDEVICE_TYPE_DXVA2 = 4

AV_HWDEVICE_TYPE_QSV = 5

AV_HWDEVICE_TYPE_VIDEOTOOLBOX = 6

AV_HWDEVICE_TYPE_D3D11VA = 7

AV_HWDEVICE_TYPE_DRM = 8

AV_HWDEVICE_TYPE_OPENCL = 9

AV_HWDEVICE_TYPE_MEDIACODEC = 10

AV_HWDEVICE_TYPE_VULKAN = 11

AV_HWDEVICE_TYPE_D3D12VA = 12

AV_HWDEVICE_TYPE_AMF = 13

AV_HWDEVICE_TYPE_OHCODEC = 14

trait 实现

impl Clone for AVHWDeviceType

fn clone(&self) -> AVHWDeviceType

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 AVHWDeviceType

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 Hash for AVHWDeviceType

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. 阅读更多

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. 阅读更多

impl PartialEq for AVHWDeviceType

fn eq(&self, other: &AVHWDeviceType) -> 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 AVHWDeviceType

impl Eq for AVHWDeviceType

impl StructuralPartialEq for AVHWDeviceType