枚举 Profile 

pub enum Profile {
    Unknown,
    Reserved,
    AAC(AAC),
    MPEG2(MPEG2),
    DTS(DTS),
    H264(H264),
    VC1(VC1),
    MPEG4(MPEG4),
    JPEG2000(JPEG2000),
    HEVC(HEVC),
    VP9(VP9),
}

Variants

Unknown

Reserved

AAC(AAC)

MPEG2(MPEG2)

DTS(DTS)

H264(H264)

VC1(VC1)

MPEG4(MPEG4)

JPEG2000(JPEG2000)

HEVC(HEVC)

VP9(VP9)

trait 实现

impl Clone for Profile

fn clone(&self) -> Profile

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 Profile

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 From<(Id, i32)> for Profile

fn from((id, value): (Id, c_int)) -> Profile

Converts to this type from the input type.

impl From<Profile> for c_int

fn from(value: Profile) -> c_int

Converts to this type from the input type.

impl PartialEq for Profile

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

impl Eq for Profile

impl StructuralPartialEq for Profile