接口 MediaTrackConstraints

interface MediaTrackConstraints {
    advanced?: MediaTrackConstraintSet[];
    aspectRatio?: ConstrainDouble;
    autoGainControl?: ConstrainBoolean;
    channelCount?: ConstrainULong;
    deviceId?: ConstrainDOMString;
    echoCancellation?: ConstrainBoolean;
    facingMode?: ConstrainDOMString;
    frameRate?: ConstrainDouble;
    groupId?: ConstrainDOMString;
    height?: ConstrainULong;
    latency?: ConstrainDouble;
    noiseSuppression?: ConstrainBoolean;
    sampleRate?: ConstrainULong;
    sampleSize?: ConstrainULong;
    suppressLocalAudioPlayback?: ConstrainBoolean;
    width?: ConstrainULong;
}

层级 (查看完整内容)

MediaTrackConstraintSet
- MediaTrackConstraints

索引

属性

advanced? aspectRatio? autoGainControl? channelCount? deviceId? echoCancellation? facingMode? frameRate? groupId? height? latency? noiseSuppression? sampleRate? sampleSize? suppressLocalAudioPlayback? width?

属性

`可选`advanced

advanced?: MediaTrackConstraintSet[]

`可选`aspectRatio

aspectRatio?: ConstrainDouble

`可选`autoGainControl

autoGainControl?: ConstrainBoolean

`可选`channelCount

channelCount?: ConstrainULong

`可选`deviceId

deviceId?: ConstrainDOMString

`可选`echoCancellation

echoCancellation?: ConstrainBoolean

`可选`facingMode

facingMode?: ConstrainDOMString

`可选`frameRate

frameRate?: ConstrainDouble

`可选`groupId

groupId?: ConstrainDOMString

`可选`height

height?: ConstrainULong

`可选`latency

latency?: ConstrainDouble

`可选`noiseSuppression

noiseSuppression?: ConstrainBoolean

`可选`sampleRate

sampleRate?: ConstrainULong

`可选`sampleSize

sampleSize?: ConstrainULong

`可选`suppressLocalAudioPlayback

suppressLocalAudioPlayback?: ConstrainBoolean

`可选`width

width?: ConstrainULong