WebAudio🧪

该域允许检查Web Audio API。https://webaudio.github.io/web-audio-api/

This domain allows inspection of Web Audio API. https://webaudio.github.io/web-audio-api/

✅️️ Methods

🔨WebAudio.disable

禁用WebAudio域。

Disables the WebAudio domain.

🔨WebAudio.enable

启用WebAudio域并开始发送上下文生命周期事件。

Enables the WebAudio domain and starts sending context lifetime events.

🔨WebAudio.getRealtimeData

从已注册的上下文中获取实时数据。

Fetch the realtime data from the registered contexts.

参数	必填	标记	类型	描述	原文
contextId	✔️		GraphObjectId

返回对象	类型	描述	原文
realtimeData	ContextRealtimeData

✅️️ Events

👋WebAudio.audioListenerCreated

通知 AudioListener 的构建已完成。

Notifies that the construction of an AudioListener has finished.

参数	必填	标记	类型	描述	原文
listener	✔️		AudioListener

👋WebAudio.audioListenerWillBeDestroyed

通知已创建新的音频监听器（AudioListener）。

Notifies that a new AudioListener has been created.

参数	必填	标记	类型	描述	原文
contextId	✔️		GraphObjectId
listenerId	✔️		GraphObjectId

👋WebAudio.audioNodeCreated

通知新的AudioNode已被创建。

Notifies that a new AudioNode has been created.

参数	必填	标记	类型	描述	原文
node	✔️		AudioNode

👋WebAudio.audioNodeWillBeDestroyed

通知现有AudioNode已被销毁。

Notifies that an existing AudioNode has been destroyed.

参数	必填	标记	类型	描述	原文
contextId	✔️		GraphObjectId
nodeId	✔️		GraphObjectId

👋WebAudio.audioParamCreated

通知新的AudioParam已被创建。

Notifies that a new AudioParam has been created.

参数	必填	标记	类型	描述	原文
param	✔️		AudioParam

👋WebAudio.audioParamWillBeDestroyed

通知现有AudioParam已被销毁。

Notifies that an existing AudioParam has been destroyed.

参数	必填	类型
contextId	✔️	GraphObjectId
nodeId	✔️	GraphObjectId
paramId	✔️	GraphObjectId

👋WebAudio.contextChanged

通知现有BaseAudioContext已更改某些属性（id保持不变）。

Notifies that existing BaseAudioContext has changed some properties (id stays the same)..

参数	必填	标记	类型	描述	原文
context	✔️		BaseAudioContext

👋WebAudio.contextCreated

通知已创建新的BaseAudioContext。

Notifies that a new BaseAudioContext has been created.

参数	必填	标记	类型	描述	原文
context	✔️		BaseAudioContext

👋WebAudio.contextWillBeDestroyed

通知一个现有的BaseAudioContext将被销毁。

Notifies that an existing BaseAudioContext will be destroyed.

参数	必填	标记	类型	描述	原文
contextId	✔️		GraphObjectId

👋WebAudio.nodeParamConnected

通知一个AudioNode已连接到一个AudioParam。

Notifies that an AudioNode is connected to an AudioParam.

参数	必填	类型
contextId	✔️	GraphObjectId
sourceId	✔️	GraphObjectId
destinationId	✔️	GraphObjectId
sourceOutputIndex		number

👋WebAudio.nodeParamDisconnected

通知一个AudioNode已断开与AudioParam的连接。

Notifies that an AudioNode is disconnected to an AudioParam.

参数	必填	类型
contextId	✔️	GraphObjectId
sourceId	✔️	GraphObjectId
destinationId	✔️	GraphObjectId
sourceOutputIndex		number

👋WebAudio.nodesConnected

通知两个AudioNode已连接。

Notifies that two AudioNodes are connected.

参数	必填	类型
contextId	✔️	GraphObjectId
sourceId	✔️	GraphObjectId
destinationId	✔️	GraphObjectId
sourceOutputIndex		number
destinationInputIndex		number

👋WebAudio.nodesDisconnected

通知AudioNodes已断开连接。目标可以为null，这意味着源的所有输出连接都已断开。

Notifies that AudioNodes are disconnected. The destination can be null, and it means all the outgoing connections from the source are disconnected.

参数	必填	类型
contextId	✔️	GraphObjectId
sourceId	✔️	GraphObjectId
destinationId	✔️	GraphObjectId
sourceOutputIndex		number
destinationInputIndex		number

✅️️ Types

📌WebAudio.AudioListener

AudioListener的协议对象

Protocol object for AudioListener

返回类型：object

属性	必填	标记	类型	描述	原文
listenerId	✔️		GraphObjectId
contextId	✔️		GraphObjectId

📌WebAudio.AudioNode

AudioNode的协议对象

Protocol object for AudioNode

返回类型：object

属性	必填	类型
nodeId	✔️	GraphObjectId
contextId	✔️	GraphObjectId
nodeType	✔️	NodeType
numberOfInputs	✔️	number
numberOfOutputs	✔️	number
channelCount	✔️	number
channelCountMode	✔️	ChannelCountMode
channelInterpretation	✔️	ChannelInterpretation

📌WebAudio.AudioParam

AudioParam 的协议对象

Protocol object for AudioParam

返回类型：object

属性	必填	类型
paramId	✔️	GraphObjectId
nodeId	✔️	GraphObjectId
contextId	✔️	GraphObjectId
paramType	✔️	ParamType
rate	✔️	AutomationRate
defaultValue	✔️	number
minValue	✔️	number
maxValue	✔️	number

📌WebAudio.AutomationRate

规范中AudioParam::AutomationRate的枚举类型
允许的取值：a-rate, k-rate

Enum of AudioParam::AutomationRate from the spec
Allowed Values: a-rate, k-rate

返回类型：string

📌WebAudio.BaseAudioContext

BaseAudioContext 的协议对象

Protocol object for BaseAudioContext

返回类型：object

属性	必填	类型	描述	原文
contextId	✔️	GraphObjectId
contextType	✔️	ContextType
contextState	✔️	ContextState
realtimeData		ContextRealtimeData
callbackBufferSize	✔️	number	平台相关的回调缓冲区大小。	EN Platform-dependent callback buffer size.
maxOutputChannelCount	✔️	number	音频硬件当前支持的输出通道数量。	EN Number of output channels supported by audio hardware in use.
sampleRate	✔️	number	上下文采样率。	EN Context sample rate.

📌WebAudio.ChannelCountMode

来自规范的 AudioNode::ChannelCountMode 枚举
允许取值：clamped-max、explicit、max

Enum of AudioNode::ChannelCountMode from the spec
Allowed Values: clamped-max, explicit, max

返回类型：string

📌WebAudio.ChannelInterpretation

来自规范的AudioNode::ChannelInterpretation枚举
允许取值：discrete、speakers

Enum of AudioNode::ChannelInterpretation from the spec
Allowed Values: discrete, speakers

返回类型：string

📌WebAudio.ContextRealtimeData

AudioContext中实时变化的字段。

Fields in AudioContext that change in real-time.

返回类型：object

属性	必填	类型	描述	原文
currentTime	✔️	number	当前上下文时间（以秒为单位），位于BaseAudioContext中。	EN The current context time in second in BaseAudioContext.
renderCapacity	✔️	number	渲染图形所花费的时间除以渲染量子持续时间，再乘以100。100表示音频渲染器已达到满负荷，可能发生故障。	EN The time spent on rendering graph divided by render quantum duration, and multiplied by 100. 100 means the audio renderer reached the full capacity and glitch may occur.
callbackIntervalMean	✔️	number	回调间隔的运行平均值。	EN A running mean of callback interval.
callbackIntervalVariance	✔️	number	回调间隔的运行方差。	EN A running variance of callback interval.

📌WebAudio.ContextState

来自规范的AudioContextState枚举
允许的取值：suspended、running、closed、interrupted

Enum of AudioContextState from the spec
Allowed Values: suspended, running, closed, interrupted

返回类型：string

📌WebAudio.ContextType

BaseAudioContext 类型枚举
允许的值：realtime, offline

Enum of BaseAudioContext types
Allowed Values: realtime, offline

返回类型：string

📌WebAudio.GraphObjectId

Web Audio API中图形对象（AudioContext、AudioNode、AudioParam）的唯一标识符

An unique ID for a graph object (AudioContext, AudioNode, AudioParam) in Web Audio API

返回类型：string

📌WebAudio.NodeType

AudioNode类型枚举

Enum of AudioNode types

返回类型：string

📌WebAudio.ParamType

AudioParam 类型枚举

Enum of AudioParam types

返回类型：string

✅️️ Methods​

🔨WebAudio.disable​

🔨WebAudio.enable​

🔨WebAudio.getRealtimeData​

✅️️ Events​

👋WebAudio.audioListenerCreated​

👋WebAudio.audioListenerWillBeDestroyed​

👋WebAudio.audioNodeCreated​

👋WebAudio.audioNodeWillBeDestroyed​

👋WebAudio.audioParamCreated​

👋WebAudio.audioParamWillBeDestroyed​

👋WebAudio.contextChanged​

👋WebAudio.contextCreated​

👋WebAudio.contextWillBeDestroyed​

👋WebAudio.nodeParamConnected​

👋WebAudio.nodeParamDisconnected​

👋WebAudio.nodesConnected​

👋WebAudio.nodesDisconnected​

✅️️ Types​

📌WebAudio.AudioListener​

📌WebAudio.AudioNode​

📌WebAudio.AudioParam​

📌WebAudio.AutomationRate​

📌WebAudio.BaseAudioContext​

📌WebAudio.ChannelCountMode​

📌WebAudio.ChannelInterpretation​

📌WebAudio.ContextRealtimeData​

📌WebAudio.ContextState​

📌WebAudio.ContextType​

📌WebAudio.GraphObjectId​

📌WebAudio.NodeType​

📌WebAudio.ParamType​

✅️️ Methods

🔨WebAudio.disable

🔨WebAudio.enable

🔨WebAudio.getRealtimeData

✅️️ Events

👋WebAudio.audioListenerCreated

👋WebAudio.audioListenerWillBeDestroyed

👋WebAudio.audioNodeCreated

👋WebAudio.audioNodeWillBeDestroyed

👋WebAudio.audioParamCreated

👋WebAudio.audioParamWillBeDestroyed

👋WebAudio.contextChanged

👋WebAudio.contextCreated

👋WebAudio.contextWillBeDestroyed

👋WebAudio.nodeParamConnected

👋WebAudio.nodeParamDisconnected

👋WebAudio.nodesConnected

👋WebAudio.nodesDisconnected

✅️️ Types

📌WebAudio.AudioListener

📌WebAudio.AudioNode

📌WebAudio.AudioParam

📌WebAudio.AutomationRate

📌WebAudio.BaseAudioContext

📌WebAudio.ChannelCountMode

📌WebAudio.ChannelInterpretation

📌WebAudio.ContextRealtimeData

📌WebAudio.ContextState

📌WebAudio.ContextType

📌WebAudio.GraphObjectId

📌WebAudio.NodeType

📌WebAudio.ParamType