StutterDetectStrategy class

卡顿检测策略

协调监听播放状态和加载状态，统计有效播放时长、卡顿次数和卡顿时长。 当检测到卡顿时，通过 onStutterDetected 回调通知外部。

Stutter detection strategy.

Coordinates play state and loading state monitoring to track effective playback duration, stutter count, and stutter duration.

Inheritance

• Object
• PlayerStrategy
• BasePlayerStrategy
• StutterDetectStrategy

Constructors

StutterDetectStrategy({Duration stutterThreshold = _defaultStutterThreshold, void onStutterDetected(StutterInfo info)?})

创建卡顿检测策略

Properties

hashCode → int

The hash code for this object.

no setter, inherited

isActive ↔ bool

策略是否处于活跃状态（onStart 之后、onStop 之前）

getter/setter pair, inherited

name → String

策略唯一标识，用于注册/注销和调试日志

no setter, override

onStutterDetected → void Function(StutterInfo info)?

卡顿检测回调

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

stutterThreshold → Duration

卡顿阈值，低于此时长的 loading 不计入卡顿

final

Methods

listen<T>(ValueListenable<T> listenable, void onChanged(T value)) → void

便捷方法：监听指定 ValueListenable，自动管理生命周期

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

notify<T>(void callback(T)?, T value) → void

安全触发外部回调（仅在策略活跃时执行）

inherited

onReset() → void

视频切换时重置内部状态（保持策略活跃）

override

onStart(AliPlayerWidgetController controller) → void

策略启动，订阅感兴趣的状态变化

override

onStop() → void

策略停止，释放资源并取消所有订阅

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited