枚举 AVDiscard 

#[repr(i32)]
pub enum AVDiscard {
    AVDISCARD_NONE = -16,
    AVDISCARD_DEFAULT = 0,
    AVDISCARD_NONREF = 8,
    AVDISCARD_BIDIR = 16,
    AVDISCARD_NONINTRA = 24,
    AVDISCARD_NONKEY = 32,
    AVDISCARD_ALL = 48,
}

@ingroup lavc_decoding

Variants

AVDISCARD_NONE = -16

< discard nothing

AVDISCARD_DEFAULT = 0

< discard useless packets like 0 size packets in avi

AVDISCARD_NONREF = 8

< discard all non reference

AVDISCARD_BIDIR = 16

< discard all bidirectional frames

AVDISCARD_NONINTRA = 24

< discard all non intra frames

AVDISCARD_NONKEY = 32

< discard all frames except keyframes

AVDISCARD_ALL = 48

< discard all

trait 实现

impl Clone for AVDiscard

fn clone(&self) -> AVDiscard

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 AVDiscard

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 AVDiscard

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 AVDiscard

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

impl Eq for AVDiscard

impl StructuralPartialEq for AVDiscard