@vonage/ml-transformers/dist/ml-transformers.min.js

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e.audioWorklet.addModule(`data:text/javascript,(${function(){registerProcessor("mstg-shim",class extends AudioWorkletProcessor{constructor(){super(),this.arrays=[],this.arrayOffset=0,this.port.onmessage=({data:e})=>this.arrays.push(e),this.emptyArray=new Float32Array(0)}process(e,[[t]]){for(let e=0;e<t.length;e++)(!this.array||this.arrayOffset>=this.array.length)&&(this.array=this.arrays.shift()||this.emptyArray,this.arrayOffset=0),t[e]=this.array[this.arrayOffset++]||0;return!0}})}.toString()})()`),this.node=new AudioWorkletNode(e,"mstg-shim"),this.node.connect(t),r},write(e){const t=new Float32Array(e.numberOfFrames*e.numberOfChannels);e.copyTo(t,{planeIndex:0}),this.node.port.postMessage(t,[t.buffer]),e.close()}}),r}}}function za(){return self.MediaStreamTrackGenerator?self.MediaStreamTrackGenerator:La}class Ua{constructor(e){const t=e.track??e;"video"==t.kind?this.readable=new ReadableStream({async start(e){t.addEventListener("ended",()=>{try{e.close()}catch{}},{once:!0}),this.video=document.createElement("video"),this.video.setAttribute("playsinline",""),this.video.srcObject=new MediaStream([t]),await Promise.all([this.video.play(),new Promise(e=>this.video.onloadedmetadata=e)]),this.track=t,this.canvas=new OffscreenCanvas(this.video.videoWidth,this.video.videoHeight),this.ctx=this.canvas.getContext("2d",{desynchronized:!0}),this.t1=performance.now()},async pull(e){if("ended"==t.readyState){try{e.close()}catch{}return}const r=t.getSettings().frameRate||30;for(;performance.now()-this.t1<1e3/r;)if(await new Promise(e=>requestAnimationFrame(e)),"ended"==t.readyState){try{e.close()}catch{}return}this.canvas.width=this.video.videoWidth,this.canvas.height=this.video.videoHeight,this.t1=performance.now(),this.ctx.drawImage(this.video,0,0),e.enqueue(new VideoFrame(this.canvas,{timestamp:this.t1}))}}):"audio"==t.kind&&(this.readable=new ReadableStream({async start(e){t.addEventListener("ended",()=>{try{e.close()}catch{}},{once:!0}),this.ac=new AudioContext,this.arrays=[],await this.ac.audioWorklet.addModule(`data:text/javascript,(${function(){registerProcessor("mstp-shim",class extends AudioWorkletProcessor{process(e){return this.port.postMessage(e),!0}})}.toString()})()`),this.node=new AudioWorkletNode(this.ac,"mstp-shim"),this.ac.createMediaStreamSource(new MediaStream([t])).connect(this.node),this.node.port.addEventListener("message",({data:e})=>e[0][0]&&this.arrays.push(e))},async pull(e){if("ended"==t.readyState){try{e.close()}catch{}return}for(;!this.arrays.length;)if(await new Promise(e=>this.node.port.onmessage=e),"ended"==t.readyState){try{e.close()}catch{}return}const[r]=this.arrays.shift(),n=new Float32Array(r.reduce((e,t)=>e+t.length,0));r.reduce((e,t)=>(n.set(t,e),e+t.length),0),e.enqueue(new 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Wi)&&await Ui()){if("audio"===e.kind)throw Error("Cannot process audio tracks inside a web worker when passing a track to transform");return await this.mediaProcessor_.transform(e)}if(zi()){const t=new $a;return await t.init(e),await this.mediaProcessor_.transform(t.getReadable(),t.getWriteable()),t.getProccesorTrack()}throw Error("MediaStreamTrack API for Insertable Streams of Media is not supported")}destroy(){return new Promise((e,t)=>{this.mediaProcessor_?this.mediaProcessor_.destroy().then(()=>{e()}).catch(e=>{t(e)}):t("no processor")})}}var Ut=(e=>(e.Low="Low",e.High="High",e))(Ut||{}),Ga=(e=>(e.BackgroundBlur="BackgroundBlur",e.VirtualBackground="VirtualBackground",e.VideoBackground="VideoBackground",e.SilhouetteBlur="SilhouetteBlur",e))(Ga||{}),Hr=(e=>(e.FAST="FAST",e.PRECISE="PRECISE",e))(Hr||{}),Jt=(e=>(e.CANVAS="CANVAS",e.WEBGL="WEBGL",e))(Jt||{});const ja=async()=>WebAssembly.validate(new 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