接口 MediaTrackCapabilities

interface MediaTrackCapabilities {
    aspectRatio?: DoubleRange;
    autoGainControl?: boolean[];
    channelCount?: ULongRange;
    cursor?: string[];
    deviceId?: string;
    displaySurface?: string;
    echoCancellation?: boolean[];
    facingMode?: string[];
    frameRate?: DoubleRange;
    groupId?: string;
    height?: ULongRange;
    latency?: DoubleRange;
    logicalSurface?: boolean;
    noiseSuppression?: boolean[];
    resizeMode?: string[];
    sampleRate?: ULongRange;
    sampleSize?: ULongRange;
    width?: ULongRange;
}

索引

属性

aspectRatio? autoGainControl? channelCount? cursor? deviceId? displaySurface? echoCancellation? facingMode? frameRate? groupId? height? latency? logicalSurface? noiseSuppression? resizeMode? sampleRate? sampleSize? width?

属性

`可选`aspectRatio

aspectRatio?: DoubleRange

`可选`autoGainControl

autoGainControl?: boolean[]

`可选`channelCount

channelCount?: ULongRange

`可选`cursor

cursor?: string[]

`可选`deviceId

deviceId?: string

`可选`displaySurface

displaySurface?: string

`可选`echoCancellation

echoCancellation?: boolean[]

`可选`facingMode

facingMode?: string[]

`可选`frameRate

frameRate?: DoubleRange

`可选`groupId

groupId?: string

`可选`height

height?: ULongRange

`可选`latency

latency?: DoubleRange

`可选`logicalSurface

logicalSurface?: boolean

`可选`noiseSuppression

noiseSuppression?: boolean[]

`可选`resizeMode

resizeMode?: string[]

`可选`sampleRate

sampleRate?: ULongRange

`可选`sampleSize

sampleSize?: ULongRange

`可选`width

width?: ULongRange