DegradationPreference enum Null safety

带宽受限时，视频编码降级偏好。

Constants

MaintainBalanced → const DegradationPreference

预留参数，暂不支持。

@JsonValue(2)
const DegradationPreference(2)
MaintainFramerate → const DegradationPreference

降低视频质量以保证编码帧率。

@JsonValue(1)
const DegradationPreference(1)
MaintainQuality → const DegradationPreference

（默认）降低编码帧率以保证视频质量。

@JsonValue(0)
const DegradationPreference(0)
values → const List<DegradationPreference>

A constant List of the values in this enum, in order of their declaration.

const List<DegradationPreference>

Properties

hashCode → int
The hash code for this object. [...]
read-only, inherited
index → int

The integer index of this enum.

final
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() → String
A string representation of this object. [...]
override

Operators

operator ==(Object other) → bool
The equality operator. [...]
inherited