枚举 AVPictureStructure 

#[repr(i32)]
pub enum AVPictureStructure {
    AV_PICTURE_STRUCTURE_UNKNOWN = 0,
    AV_PICTURE_STRUCTURE_TOP_FIELD = 1,
    AV_PICTURE_STRUCTURE_BOTTOM_FIELD = 2,
    AV_PICTURE_STRUCTURE_FRAME = 3,
}

@defgroup lavc_parsing Frame parsing @{

Variants

AV_PICTURE_STRUCTURE_UNKNOWN = 0

< unknown

AV_PICTURE_STRUCTURE_TOP_FIELD = 1

< coded as top field

AV_PICTURE_STRUCTURE_BOTTOM_FIELD = 2

< coded as bottom field

AV_PICTURE_STRUCTURE_FRAME = 3

< coded as frame

trait 实现

impl Clone for AVPictureStructure

fn clone(&self) -> AVPictureStructure

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 AVPictureStructure

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 AVPictureStructure

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 AVPictureStructure

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

impl Eq for AVPictureStructure

impl StructuralPartialEq for AVPictureStructure