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init(option: object): Promise

duix.init({
  sign: '',
  containerLable: '.remote-container',   
  conversationId: '',
})
Parameters
NameTypeRequiredDescription
containerLablestringYesDigital human container. The digital human will be rendered in this DOM.
signstringYesAuthentication string. How to get sign?
conversationIdnumberYesPlatform conversation id
platformstringNoThe platform type is duix.guiji.ai by default. If it is for overseas users to connect, it is duix.com

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start(option:object): Promise

Calling the start method will begin rendering the digital human and initiate interaction.
Note: This method needs to be called after the initialSuccess event is triggered. The initialSuccess event indicates that all resources are prepared. As follows: 
duix.on('initialSuccess', () => {
  duix.start({
     muted: true,
     wipeGreen: false,
 }).then(res => {
    console.log('res', res)
 })
})
Parameters
keyTypeRequiredDefaultDescription
mutedbooleanNofalseWhether to start the digital human video in muted mode.
Important note: Due to autoplay policy restrictions, if your webpage has not had any click interaction with the user yet, please set this parameter to true, otherwise it will cause the digital human to fail to load. If you have such a requirement, it is recommended that you start in mute mode first, and design an interaction in your product, such as a “Start” button to call duix.setVideoMuted(false)
openAsrbooleanNofalseWhether to directly enable real-time recognition. If this is set to true, it is equivalent to calling the openAsr method immediately after calling start
wipeGreenbooleanNofalseWhether to perform green screen removal on the video. When creating a session on the platform, a pure green background image needs to be uploaded
userIdnumberNoUser unique identifier
vadSilenceTimenumber否800asr delay
enableLLMnumber否1Whether to enable the large model’s automatic reply, 0 for off, 1 for on.

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setVideoMuted(flag:boolean)

Set whether the digital human video is muted, true is muted, false is unmuted.

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break()

Interrupt the digital human speaking

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speak(option: Object): Promise

Drive the digital human to speak, supporting text-driven and audio file-driven modes. 
duix.speak({content: '', audio: 'https://your.website.com/xxx/x.wav'})
Parameters
NameTypeRequiredDescription
contentstringYesText for the digital human to answer
audiostringNoDigital human answer audio address, which can be obtained through getAnswer to get the platform-configured answer
interruptbooleanNoWhether to interrupt the previous speech

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answer(option: Object): Promise

Digital human answers a question 
duix.answer({question: 'xxx'})
Parameters
NameTypeRequiredDescription
questionstringYesQuestion text
interruptbooleanNoWhether to interrupt the previous speech

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getAnswer(option: Object): Promise

Get the answer to a question from the platform 
duix.getAnswer({ question: 'what is your name?' })
Parameters
NameTypeRequiredDescription
questionstringYesQuestion text
userIdnumberNoBusiness-side user unique ID, if specified, the obtained answer will have memory function enabled
Return data
NameTypeDescription
answerstringText answered by the digital human
audiostringDigital human answer audio address

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startRecord():Promise

Start recording.

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stopRecord():Promise

End recording. After successful recording, it will return the speech recognition result (text) and return a Promise.

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openAsr():Promise

Enable real-time speech recognition (note that this method needs to be called when the show event is triggered). After enabling real-time speech recognition, you can monitor the asrResult event to receive recognition (text) results.

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closeAsr():Promise

Close real-time speech recognition.

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stop()

Stop the current session. It is recommended to call this method in the page unload event to prevent resources from not being released in time when refreshing or closing the webpage. 
window.addEventListener('beforeunload', function(event) {
  if (duix) {
    duix.stop()
  }
});

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getLocalStream()

Get the local audio stream, which is convenient for external audio visualization and other functions

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getRemoteStream()

Get the remote audio and video stream, which is convenient for external customization

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resume()

Resume playback, currently only for some mobile browsers where even if autoplay is triggered by user operation, it still doesn’t work. Triggering the resume method through user operation in the 4009 error can solve this.

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on(eventname, callback)

Listen for events.
Parameters
eventname
Event name, see the table below for details.
callback
Callback function

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Return Format Description

For methods that return Promise, the parameter format is { err, data }. If err is not empty, it means the call failed.