tencent cloud

...
let resourceReady = false
// Basic configuration parameters of the Beauty AR SDK
const config = {
    // input: stream, // Do not specify `input`.
    auth: {
        licenseKey: LICENSE_KEY,
        appId: APPID,
        authFunc: getSignature
    },
    // Initial beauty effects (optional parameters)
    beautify: {
        whiten: 0.1, // The brightening effect. Value range: 0–1.
        dermabrasion: 0.5, // The smooth skin effect. Value range: 0–1.
        lift: 0.3, // The slim face effect. Value range: 0–1.
        shave: 0, // The V shape effect. Value range: 0–1.
        eye: 0, // The big eyes effect. Value range: 0–1.
        chin: 0, // The chin shaping effect. Value range: 0–1.
        ……
    },
    language: 'en'
}

// Pass in `ar sdk` for `config`.
const ar = new ArSdk(config);
// If the `resourceReady` callback event is triggered, the resources have been completely loaded, and you need to wait for `initCore` to provide input.
ar.on('resourceReady', () => {
    resourceReady = true
})
// The `ready` event will be triggered after `initCore` is called.
ar.on('ready', () => {
    // Get the output stream data of the Beauty AR SDK
    const arStream = await ar.getOutput();
    // Process the output stream
    ...
})
...

// The following describes how to set the input stream for the preinitialization scheme with an example in which the user turns on the camera.
function onClickStartCamera(){
    let w = 1280;
    let h = 720;

    // Get the device's input stream
    const arInputStream = await navigator.mediaDevices.getUserMedia({
        audio: true,
        video: {
            width: w,
            height: h
        }
    });
    if(!resourceReady){ // In this mode, calling `initCore` will have no effect if `resourceReady` is not triggered, and you can do some customization.
        return
    }
    // Set the input stream data of the Beauty AR SDK
    ar.initCore({
        input: arInputStream
    })
}