@diffusionstudio/core-v2/dist/core.umd.js

The ffmpeg for agents

/*!
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 *      +:+             +:+    +:+       +:+    +:+       +:+          
 *     +#+             +#+    +:+       +#++:++#:        +#++:++#      
 *    +#+             +#+    +#+       +#+    +#+       +#+            
 *    #+#    #+#      #+#    #+#       #+#    #+#       #+#             
 *    ########        ########        ###    ###       ##########       
 *      :::     :::         :::::::: 
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 *    #+#+#+#           #+#           
 *     ###            ##########   
 * 
 * @diffusionstudio/core-v2 v2.0.1
 * (c) 2025 Diffusion Studio Inc.
 * 
 * Licensed under the Diffusion Studio Non-Commercial License.
 * You may NOT use this software for any commercial purposes.
 * 
 * For commercial licensing, visit:
 * https://diffusion.studio
 */

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ci(n,t={}){const{threshold:e=.02,hopSize:i=1024,minDuration:s=500}=t,r=[],o=n.getChannelData(0),a=n.sampleRate,l=Math.floor(s/1e3*a);let h=null,f=0;for(let d=0;d<o.length;d+=i){let g=0;const y=Math.min(d+i,o.length);for(let w=d;w<y;w++)g+=o[w]*o[w];g=Math.sqrt(g/(y-d)),g<e?(f+=i,h===null&&(h=d)):(h!==null&&f>=l&&r.push({start:new m(0,h/a),stop:new m(0,d/a)}),h=null,f=0)}return h!==null&&f>=l&&r.push({start:new m(0,h/a),stop:new m(0,o.length/a)}),r}const vt=3e3;class U extends I(W){decoding=!1;_silences;duration=new m(0,0,0,1);type="audio";element=new Audio;transcript;audioBuffer;async loadElement(){this.state!="READY"&&(this.element.src=URL.createObjectURL(await this.getFile()),await new Promise((t,e)=>{this.element.onloadedmetadata=()=>{this.duration.seconds=this.element.duration,t()},this.element.onerror=()=>e(new v({code:"sourceNotProcessable",message:"An error occurred while processing the input medium."}))}))}async decode(t=2,e=48e3,i=!1){if(this.decoding&&i&&(await new 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this.getFile()),await new Promise((t,e)=>{this.element.onloadedmetadata=()=>{this.duration.seconds=this.element.duration,t()},this.element.onerror=()=>e(new v({code:"sourceNotProcessable",message:"An error occurred while processing the input medium."}))}))}async loadUrl(t,e){const i=await fetch(t,e);if(!i?.ok)throw new v({code:"unexpectedIOError",message:"An unexpected error occurred while fetching the file"});this.name=t.toString().split("/").at(-1)??"",this.external=!0,this.externalURL=t,this.mimeType=bt(i.headers.get("Content-type")),this.downloadInProgress=!0,i.blob().then(s=>{this.file=new File([s],this.name,{type:s.type}),this.emit("load",void 0)}).finally(()=>{this.downloadInProgress=!1})}async getFile(){if(!this.file&&this.downloadInProgress&&await new Promise(this.resolve("load")),!this.file)throw new b({code:"fileNotAccessible",message:"The desired file cannot be accessed"});return this.file}async thumbnail(){return this.element.className="object-cover w-full aspect-video 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t=="number"?this.range[1]=this.range[0].copy().addFrames(t):this.range[1]=this.range[0].add(t),this.range[1].millis<=this.range[0].millis&&(this.range[1]=this.range[0].copy().addMillis(1)),this.range[1].millis>this.source.duration.millis&&(this.range[1]=this.source.duration),this.emit("frame",this.stop.frames)}get muted(){return this.element?.muted??!1}set muted(t){this.element&&(this.element.muted=t)}trim(t=this.start,e=this.stop){return typeof t=="number"&&(t=m.fromFrames(t)),typeof e=="number"&&(e=m.fromFrames(e)),this.subclip(t.subtract(this.delay),e.subtract(this.delay))}seek(t){return new Promise((e,i)=>{if(!this.element)return i(new Wt({code:"elementNotDefined",message:"Cannot seek on undefined 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Verdana`,this.ctx.fillStyle="#ffffff",this.ctx.textAlign="center",this.ctx.textBaseline="middle",this.ctx.strokeStyle="#000000",this.ctx.lineWidth=8*this.resolution,this.ctx.strokeText(t,this.width*this.resolution*.5,this.height*this.resolution*.9),this.ctx.fillText(t,this.width*this.resolution*.5,this.height*this.resolution*.9),this.ctx.restore())}}var mi=Object.defineProperty,V=(n,t,e,i)=>{for(var s=void 0,r=n.length-1,o;r>=0;r--)(o=n[r])&&(s=o(t,e,s)||s);return s&&mi(t,e,s),s};function O(n){class t extends n{source=new re;_height;_width;mask;anchorX=0;anchorY=0;scaleX=1;scaleY=1;translateX=0;translateY=0;freeTransform=!0;x=0;y=0;rotation=0;opacity=100;filter;blendMode;get translate(){return{x:this.translateX,y:this.translateY}}set translate(i){typeof i=="number"?(this.translateX=i,this.translateY=i):(this.translateX=i.x,this.translateY=i.y)}get anchor(){return{x:this.anchorX,y:this.anchorY}}set anchor(i){typeof i=="number"?(this.anchorX=i,this.anchorY=i):(this.anchorX=i.x,this.anchorY=i.y)}get scale(){return{x:this.scaleX,y:this.scaleY}}set scale(i){typeof i=="number"?(this.scaleX=i,this.scaleY=i):(this.scaleX=i.x,this.scaleY=i.y)}get height(){return this._height??this.source.height}set height(i){this._height=i}get width(){return this._width??this.source.width}set width(i){this._width=i}get position(){return{x:this.x,y:this.y}}set position(i){typeof i=="string"?(this.x="50%",this.y="50%",this.anchor=.5):(this.x=i.x,this.y=i.y)}get size(){const i=this.track?.composition?.width??Number.POSITIVE_INFINITY,s=this.track?.composition?.height??Number.POSITIVE_INFINITY;if(this.freeTransform&&this._width&&!this._height){const r=p(this._width,i);return{width:r,height:r/this.source.aspectRatio}}if(this.freeTransform&&!this._width&&this._height){const r=p(this._height,s);return{width:r*this.source.aspectRatio,height:r}}return{width:p(this.width,i),height:p(this.height,s)}}}return V([u()],t.prototype,"_height"),V([u()],t.prototype,"_width"),V([u()],t.prototype,"anchorX"),V([u()],t.prototype,"anchorY"),V([u()],t.prototype,"scaleX"),V([u()],t.prototype,"scaleY"),V([u()],t.prototype,"translateX"),V([u()],t.prototype,"translateY"),V([u()],t.prototype,"freeTransform"),V([u()],t.prototype,"x"),V([u()],t.prototype,"y"),V([u()],t.prototype,"rotation"),V([u()],t.prototype,"opacity"),V([u()],t.prototype,"filter"),V([u()],t.prototype,"blendMode"),t}class K extends O(G){type="image";element=new Image;source=new ft;animations=[];constructor(t,e={}){super(),t instanceof ft&&(this.source=t),t instanceof File&&(this.source.file=t),Object.assign(this,e)}async init(){await this.source.loaded(),this.element=this.source.element.cloneNode()}render(t){const{width:e,height:i}=this.size;t.save().blendMode(this.blendMode).clip(this.mask?.path,this.mask?.fillRule).filter(this.filter).opacity(this.opacity).transform({translate:this}).transform({translate:this.translate,rotate:this.rotation,scale:this.scale}).transform({translate:{x:-this.anchor.x*e,y:-this.anchor.y*i}}).image(this.element,{width:e,height:i}).restore()}copy(){const t=K.fromJSON(JSON.parse(JSON.stringify(this)));return t.source=this.source,t.mask=this.mask,t}}var pi=Object.defineProperty,F=(n,t,e,i)=>{for(var s=void 0,r=n.length-1,o;r>=0;r--)(o=n[r])&&(s=o(t,e,s)||s);return s&&pi(t,e,s),s};const R=class Ue extends O(G){type="text";animations=[];text="";color="#FFFFFF";font={family:"Arial",size:16};casing;align="left";baseline="top";stroke;shadow;leading=1.3;glow;constructor(t={}){super(),Object.assign(this,t)}render(t){const{width:e,height:i}=t,s=p(this.x,e)+this.translateX,r=p(this.y,i)+this.translateY,o=Tt(this.text,this.casing).split(`
`);t.save().blendMode(this.blendMode).clip(this.mask?.path,this.mask?.fillRule).filter(this.filter).opacity(this.opacity).transform({translate:{x:s,y:r},scale:this.scale,rotate:this.rotation}).transform({translate:{x:-s,y:-r}}).text({alignment:this.align,baseline:this.baseline,font:this.font,color:this.color});var a=r;for(const l of o){if(!this.shadows)break;t.stroke(this.stroke);for(const h of this.shadows)this.stroke?t.shadow(h).strokeText(l,{x:s,y:a}):t.shadow(h).fillText(l,{x:s,y:a});a+=this.font.size*t.textScale*this.leading}t.shadow(void 0).stroke(this.stroke).fill({color:this.color});var a=r;for(const l of o)this.stroke&&t.strokeText(l,{x:s,y:a}),t.fillText(l,{x:s,y:a}),this.glow&&t.fill({color:this.glow.color,opacity:this.glow.opacity}).filter(`blur(${(this.glow.radius??10)*t.resolution}px)`).fillText(l,{x:s,y:a}),a+=this.font.size*t.textScale*this.leading;t.restore()}get fontSize(){return this.font.size}set fontSize(t){this.font.size=t}get name(){return this.text}copy(){const t=Ue.fromJSON(JSON.parse(JSON.stringify(this)));return t.mask=this.mask,t}get shadows(){return Array.isArray(this.shadow)?this.shadow:this.shadow?[this.shadow]:[]}};F([u()],R.prototype,"text"),F([u()],R.prototype,"color"),F([u()],R.prototype,"font"),F([u()],R.prototype,"casing"),F([u()],R.prototype,"align"),F([u()],R.prototype,"baseline"),F([u()],R.prototype,"stroke"),F([u()],R.prototype,"shadow"),F([u()],R.prototype,"leading"),F([u()],R.prototype,"glow");let $=R;function Xt(n){return n.replace(/(^ | $)/g,"").split(" ")}function gi(n,t=[]){const e=[{tokens:Xt(n.substring(0,t?.at(0)?.start))}];for(let i=0;i<t.length;i++)e.push({style:{color:t[i]?.style?.color,font:{size:t[i]?.style?.fontSize,family:t[i]?.style?.font?.family,weight:t[i]?.style?.font?.weight,style:t[i]?.style?.font?.style},stroke:t[i]?.style?.stroke},tokens:Xt(n.substring(t[i].start,t[i].stop))}),!((t[i].stop??n.length)>=n.length)&&e.push({tokens:Xt(n.substring(t[i].stop,t.at(i+1)?.start))});return e.filter(i=>i.tokens.join("").length>0)}const yi={center:.5,left:0,right:1},wi={alphabetic:0,top:0,middle:.5,hanging:1,bottom:1,ideographic:1};class bi{tokens=[];get width(){return this.tokens.reduce((t,e)=>t+e.metrics.width,0)}get height(){return Math.max(...this.tokens.map(t=>t.metrics.hangingBaseline))}}class Zi{lines=[];leading=1;constructor({leading:t=1}={}){this.leading=t}get width(){return Math.max(...this.lines.map(t=>t.width))}get height(){return this.lines.length==1?this.lines[0].height:this.lines.reduce((t,e)=>t+e.height*this.leading,0)}align(t){const e=this.width;for(const i of this.lines){let s=0;t=="center"&&(s=(e-i.width)/2),t=="right"&&(s=e-i.width);for(const r of i.tokens)r.x=s,s+=r.metrics.width}}baseline(t){let e=0;for(let i=0;i<this.lines.length;i++){const s=this.lines[i],r=s.height;for(const o of s.tokens){let a=0;t=="middle"&&(a=(r-o.metrics.hangingBaseline)/2),t=="bottom"&&(a=r-o.metrics.hangingBaseline);for(const l of s.tokens)l.y=e+a}e+=r*this.leading}}}var Vi=Object.defineProperty,Gt=(n,t,e,i)=>{for(var s=void 0,r=n.length-1,o;r>=0;r--)(o=n[r])&&(s=o(t,e,s)||s);return s&&Vi(t,e,s),s};const wt=class Ne extends ${model;maxWidth;background;styles;constructor(t={}){super(),Object.assign(this,t)}update(t){const e=p(this.maxWidth??Number.POSITIVE_INFINITY,t.width),i=t.measureText(" ",this.font);this.model=new Zi({leading:this.leading});for(const s of gi(this.text,this.styles)){const r=s.style;for(let o=0;o<s.tokens.length;o++){let a=Tt(s.tokens[o],this.casing);const l=t.measureText(a,{size:r?.font?.size??this.font.size,family:r?.font?.family??this.font.family,weight:r?.font?.weight??this.font.weight,style:r?.font?.style??this.font.style}),h=(this.model.lines.at(-1)?.width??0)+l.width,f=s.tokens[o].match(/(\n|\\n)/);if((h>e||f||!this.model.lines.length)&&this.model.lines.push(new bi),f)continue;const d=this.model.lines.at(-1);d&&d.tokens.length>0&&d.tokens.push({metrics:i,x:0,y:0,text:" ",style:r}),d?.tokens.push({metrics:l,x:0,y:0,text:a,style:r})}}this.model.align(this.align),this.model.baseline(this.baseline)}async render(t){if(!this.model)return;const{width:e,height:i}=t,s=p(this.x,e)+this.translateX,r=p(this.y,i)+this.translateY,o=yi[this.align],a=wi[this.baseline];if(this.background){const l=this.background.padding??{x:30,y:20};t.rect({x:s-this.model.width*o-l.x,y:r-this.model.height*a-l.y,width:this.model.width+l.x*2,height:this.model.height+l.y*2,radius:this.background.borderRadius??20}).fill({color:this.background.fill??"#000000",opacity:this.background.opacity??100},!0)}t.save().blendMode(this.blendMode).clip(this.mask?.path,this.mask?.fillRule).filter(this.filter).opacity(this.opacity).transform({translate:{x:s,y:r},scale:this.scale,rotate:this.rotation}).transform({translate:{x:-(this.model.width*o),y:-(this.model.height*a)}}).text({alignment:"left",baseline:"top"});for(const l of this.model.lines)for(const h of l.tokens)if(h.text!==" "){t.text({font:{size:h.style?.font?.size??this.font.size,family:h.style?.font?.family??this.font.family,weight:h.style?.font?.weight??this.font.weight,style:h.style?.font?.style??this.font.style}}).stroke(h.style?.stroke??this.stroke);for(const f of this.shadows)h.style?.stroke??this.stroke?t.shadow(f).strokeText(h.text,{x:h.x,y:h.y*this.leading}):t.shadow(f).fillText(h.text,{x:h.x,y:h.y*this.leading})}t.shadow(void 0);for(const l of this.model.lines)for(const h of l.tokens)h.text!==" "&&(t.text({font:{size:h.style?.font?.size??this.font.size,family:h.style?.font?.family??this.font.family,weight:h.style?.font?.weight??this.font.weight,style:h.style?.font?.style??this.font.style}}).stroke(h.style?.stroke??this.stroke),(h.style?.stroke??this.stroke)&&t.strokeText(h.text,{x:h.x,y:h.y*this.leading}),t.fill({color:h.style?.color??this.color}).fillText(h.text,{x:h.x,y:h.y*this.leading}));t.restore()}copy(){const t=Ne.fromJSON(JSON.parse(JSON.stringify(this)));return t.mask=this.mask,t}};Gt([u()],wt.prototype,"maxWidth"),Gt([u()],wt.prototype,"background"),Gt([u()],wt.prototype,"styles");let L=wt;const ae="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