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wavesurfer.js
Advanced tools
wavesurfer.js - npm Package Compare versions
Comparing version 7.7.10 to 7.7.11
@@ -1,1 +0,1 @@ | ||
| export declare function makeDraggable(element: HTMLElement, onDrag: (dx: number, dy: number, x: number, y: number) => void, onStart?: (x: number, y: number) => void, onEnd?: (x: number, y: number) => void, threshold?: number, mouseButton?: number, touchDelay?: number): () => void; | ||
| export declare function makeDraggable(element: HTMLElement | null, onDrag: (dx: number, dy: number, x: number, y: number) => void, onStart?: (x: number, y: number) => void, onEnd?: (x: number, y: number) => void, threshold?: number, mouseButton?: number, touchDelay?: number): () => void; |
| export function makeDraggable(element, onDrag, onStart, onEnd, threshold = 3, mouseButton = 0, touchDelay = 100) { | ||
| if (!element) | ||
| return () => void 0; | ||
| let isPointerDown = false; | ||
| let isDragging = false; | ||
| let startX = 0; | ||
| let startY = 0; | ||
| let touchStart = 0; | ||
| let rect; | ||
| const isTouchDevice = matchMedia('(pointer: coarse)').matches; | ||
| const onPointerDown = (e) => { | ||
| if (e.button !== mouseButton) | ||
| let unsubscribeDocument = () => void 0; | ||
| const onPointerDown = (event) => { | ||
| if (event.button !== mouseButton) | ||
| return; | ||
| e.stopPropagation(); | ||
| isPointerDown = true; | ||
| isDragging = false; | ||
| touchStart = Date.now(); | ||
| rect = element.getBoundingClientRect(); | ||
| startX = e.clientX - rect.left; | ||
| startY = e.clientY - rect.top; | ||
| }; | ||
| const onPointerUp = (e) => { | ||
| isPointerDown = false; | ||
| touchStart = 0; | ||
| if (isDragging) { | ||
| e.preventDefault(); | ||
| e.stopPropagation(); | ||
| event.preventDefault(); | ||
| event.stopPropagation(); | ||
| let startX = event.clientX; | ||
| let startY = event.clientY; | ||
| let isDragging = false; | ||
| const touchStartTime = Date.now(); | ||
| const onPointerMove = (event) => { | ||
| event.preventDefault(); | ||
| event.stopPropagation(); | ||
| if (isTouchDevice && Date.now() - touchStartTime < touchDelay) | ||
| return; | ||
| const x = event.clientX; | ||
| const y = event.clientY; | ||
| const dx = x - startX; | ||
| const dy = y - startY; | ||
| if (isDragging || Math.abs(dx) > threshold || Math.abs(dy) > threshold) { | ||
| const rect = element.getBoundingClientRect(); | ||
| const { left, top } = rect; | ||
| if (!isDragging) { | ||
| onStart === null || onStart === void 0 ? void 0 : onStart(startX - left, startY - top); | ||
| isDragging = true; | ||
| } | ||
| onDrag(dx, dy, x - left, y - top); | ||
| startX = x; | ||
| startY = y; | ||
| } | ||
| }; | ||
| const onPointerUp = (event) => { | ||
| if (isDragging) { | ||
| const x = event.clientX; | ||
| const y = event.clientY; | ||
| const rect = element.getBoundingClientRect(); | ||
| const { left, top } = rect; | ||
| onEnd === null || onEnd === void 0 ? void 0 : onEnd(x - left, y - top); | ||
| } | ||
| unsubscribeDocument(); | ||
| }; | ||
| const onPointerLeave = (e) => { | ||
| // Listen to events only on the document and not on inner elements | ||
| if (!e.relatedTarget || e.relatedTarget === document.documentElement) { | ||
| onPointerUp(e); | ||
| } | ||
| }; | ||
| const onClick = (event) => { | ||
| if (isDragging) { | ||
| event.stopPropagation(); | ||
| event.preventDefault(); | ||
| } | ||
| }; | ||
| const onTouchMove = (event) => { | ||
| if (isDragging) { | ||
| event.preventDefault(); | ||
| } | ||
| }; | ||
| document.addEventListener('pointermove', onPointerMove); | ||
| document.addEventListener('pointerup', onPointerUp); | ||
| document.addEventListener('pointerout', onPointerLeave); | ||
| document.addEventListener('pointercancel', onPointerLeave); | ||
| document.addEventListener('touchmove', onTouchMove, { passive: false }); | ||
| document.addEventListener('click', onClick, { capture: true }); | ||
| unsubscribeDocument = () => { | ||
| document.removeEventListener('pointermove', onPointerMove); | ||
| document.removeEventListener('pointerup', onPointerUp); | ||
| document.removeEventListener('pointerout', onPointerLeave); | ||
| document.removeEventListener('pointercancel', onPointerLeave); | ||
| document.removeEventListener('touchmove', onTouchMove); | ||
| setTimeout(() => { | ||
| isDragging = false; | ||
| }, 300); | ||
| const x = e.clientX - rect.left; | ||
| const y = e.clientY - rect.top; | ||
| onEnd === null || onEnd === void 0 ? void 0 : onEnd(x, y); | ||
| } | ||
| document.removeEventListener('click', onClick, { capture: true }); | ||
| }, 10); | ||
| }; | ||
| }; | ||
| const onPointerMove = (e) => { | ||
| if (!isPointerDown) | ||
| return; | ||
| if (isTouchDevice && Date.now() - touchStart < touchDelay) | ||
| return; | ||
| e.preventDefault(); | ||
| e.stopPropagation(); | ||
| const x = e.clientX - rect.left; | ||
| const y = e.clientY - rect.top; | ||
| const dx = x - startX; | ||
| const dy = y - startY; | ||
| if (isDragging || Math.abs(dx) > threshold || Math.abs(dy) > threshold) { | ||
| if (!isDragging) { | ||
| onStart === null || onStart === void 0 ? void 0 : onStart(startX, startY); | ||
| isDragging = true; | ||
| } | ||
| onDrag(dx, dy, x, y); | ||
| startX = x; | ||
| startY = y; | ||
| } | ||
| }; | ||
| const onPointerLeave = (e) => { | ||
| // Listen to events only on the document and not on inner elements | ||
| if (!e.relatedTarget || e.relatedTarget === document.documentElement) { | ||
| onPointerUp(e); | ||
| } | ||
| }; | ||
| const onTouchMove = (e) => { | ||
| if (isDragging) { | ||
| e.preventDefault(); | ||
| } | ||
| }; | ||
| // Prevent clicks after dragging | ||
| const onClick = (e) => { | ||
| if (isDragging) { | ||
| e.stopPropagation(); | ||
| e.preventDefault(); | ||
| } | ||
| }; | ||
| element.addEventListener('pointerdown', onPointerDown); | ||
| element.addEventListener('click', onClick, true); | ||
| document.addEventListener('click', onClick, true); | ||
| document.addEventListener('pointermove', onPointerMove); | ||
| document.addEventListener('touchmove', onTouchMove, { passive: false }); | ||
| document.addEventListener('pointerup', onPointerUp); | ||
| document.addEventListener('pointerleave', onPointerLeave); | ||
| document.addEventListener('pointercancel', onPointerUp); | ||
| return () => { | ||
| unsubscribeDocument(); | ||
| element.removeEventListener('pointerdown', onPointerDown); | ||
| element.removeEventListener('click', onClick, true); | ||
| document.removeEventListener('click', onClick, true); | ||
| document.removeEventListener('pointermove', onPointerMove); | ||
| document.removeEventListener('touchmove', onTouchMove); | ||
| document.removeEventListener('pointerup', onPointerUp); | ||
| document.removeEventListener('pointerleave', onPointerLeave); | ||
| document.removeEventListener('pointercancel', onPointerUp); | ||
| }; | ||
| } |
@@ -1,1 +0,1 @@ | ||
| export declare function makeDraggable(element: HTMLElement, onDrag: (dx: number, dy: number, x: number, y: number) => void, onStart?: (x: number, y: number) => void, onEnd?: (x: number, y: number) => void, threshold?: number, mouseButton?: number, touchDelay?: number): () => void; | ||
| export declare function makeDraggable(element: HTMLElement | null, onDrag: (dx: number, dy: number, x: number, y: number) => void, onStart?: (x: number, y: number) => void, onEnd?: (x: number, y: number) => void, threshold?: number, mouseButton?: number, touchDelay?: number): () => void; |
@@ -1,1 +0,1 @@ | ||
| class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}}function i(t,e,i,o,n=3,s=0,r=100){if(!t)return()=>{};let l,a=!1,h=!1,u=0,c=0,d=0;const p=matchMedia("(pointer: coarse)").matches,m=e=>{e.button===s&&(e.stopPropagation(),a=!0,h=!1,d=Date.now(),l=t.getBoundingClientRect(),u=e.clientX-l.left,c=e.clientY-l.top)},v=t=>{if(a=!1,d=0,h){t.preventDefault(),t.stopPropagation(),setTimeout((()=>{h=!1}),300);const e=t.clientX-l.left,i=t.clientY-l.top;null==o||o(e,i)}},g=t=>{if(!a)return;if(p&&Date.now()-d<r)return;t.preventDefault(),t.stopPropagation();const o=t.clientX-l.left,s=t.clientY-l.top,m=o-u,v=s-c;(h||Math.abs(m)>n||Math.abs(v)>n)&&(h||(null==i||i(u,c),h=!0),e(m,v,o,s),u=o,c=s)},f=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||v(t)},y=t=>{h&&t.preventDefault()},P=t=>{h&&(t.stopPropagation(),t.preventDefault())};return t.addEventListener("pointerdown",m),t.addEventListener("click",P,!0),document.addEventListener("click",P,!0),document.addEventListener("pointermove",g),document.addEventListener("touchmove",y,{passive:!1}),document.addEventListener("pointerup",v),document.addEventListener("pointerleave",f),document.addEventListener("pointercancel",v),()=>{t.removeEventListener("pointerdown",m),t.removeEventListener("click",P,!0),document.removeEventListener("click",P,!0),document.removeEventListener("pointermove",g),document.removeEventListener("touchmove",y),document.removeEventListener("pointerup",v),document.removeEventListener("pointerleave",f),document.removeEventListener("pointercancel",v)}}function o(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(o(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function n(t,e,i){const n=o(t,e||{});return null==i||i.appendChild(n),n}const s={points:[],lineWidth:4,lineColor:"rgba(0, 0, 255, 0.5)",dragPointSize:10,dragPointFill:"rgba(255, 255, 255, 0.8)",dragPointStroke:"rgba(255, 255, 255, 0.8)"};class r extends t{constructor(t,e){super(),this.subscriptions=[],this.subscriptions=[],this.options=t,this.polyPoints=new Map;const o=e.clientWidth,s=e.clientHeight,r=n("svg",{xmlns:"http://www.w3.org/2000/svg",width:"100%",height:"100%",viewBox:`0 0 ${o} ${s}`,preserveAspectRatio:"none",style:{position:"absolute",left:"0",top:"0",zIndex:"4"},part:"envelope"},e);this.svg=r;const l=n("polyline",{xmlns:"http://www.w3.org/2000/svg",points:`0,${s} ${o},${s}`,stroke:t.lineColor,"stroke-width":t.lineWidth,fill:"none",part:"polyline",style:t.dragLine?{cursor:"row-resize",pointerEvents:"stroke"}:{}},r);t.dragLine&&this.subscriptions.push(i(l,((t,e)=>{const{height:i}=r.viewBox.baseVal,{points:o}=l;for(let t=1;t<o.numberOfItems-1;t++){const n=o.getItem(t);n.y=Math.min(i,Math.max(0,n.y+e))}const n=r.querySelectorAll("ellipse");Array.from(n).forEach((t=>{const o=Math.min(i,Math.max(0,Number(t.getAttribute("cy"))+e));t.setAttribute("cy",o.toString())})),this.emit("line-move",e/i)}))),r.addEventListener("dblclick",(t=>{const e=r.getBoundingClientRect(),i=t.clientX-e.left,o=t.clientY-e.top;this.emit("point-create",i/e.width,o/e.height)}));{let t;const e=()=>clearTimeout(t);r.addEventListener("touchstart",(i=>{1===i.touches.length?t=window.setTimeout((()=>{i.preventDefault();const t=r.getBoundingClientRect(),e=i.touches[0].clientX-t.left,o=i.touches[0].clientY-t.top;this.emit("point-create",e/t.width,o/t.height)}),500):e()})),r.addEventListener("touchmove",e),r.addEventListener("touchend",e)}}makeDraggable(t,e){this.subscriptions.push(i(t,e,(()=>t.style.cursor="grabbing"),(()=>t.style.cursor="grab"),1))}createCircle(t,e){const i=this.options.dragPointSize/2;return n("ellipse",{xmlns:"http://www.w3.org/2000/svg",cx:t,cy:e,rx:i,ry:i,fill:this.options.dragPointFill,stroke:this.options.dragPointStroke,"stroke-width":"2",style:{cursor:"grab",pointerEvents:"all"},part:"envelope-circle"},this.svg)}removePolyPoint(t){const e=this.polyPoints.get(t);if(!e)return;const{polyPoint:i,circle:o}=e,{points:n}=this.svg.querySelector("polyline"),s=Array.from(n).findIndex((t=>t.x===i.x&&t.y===i.y));n.removeItem(s),o.remove(),this.polyPoints.delete(t)}addPolyPoint(t,e,i){const{svg:o}=this,{width:n,height:s}=o.viewBox.baseVal,r=t*n,l=s-e*s,a=this.options.dragPointSize/2,h=o.createSVGPoint();h.x=t*n,h.y=s-e*s;const u=this.createCircle(r,l),{points:c}=o.querySelector("polyline"),d=Array.from(c).findIndex((t=>t.x>=r));c.insertItemBefore(h,Math.max(d,1)),this.polyPoints.set(i,{polyPoint:h,circle:u}),this.makeDraggable(u,((t,e)=>{const o=h.x+t,r=h.y+e;if(o<-a||r<-a||o>n+a||r>s+a)return void this.emit("point-dragout",i);const l=Array.from(c).find((t=>t.x>h.x)),d=Array.from(c).findLast((t=>t.x<h.x));l&&o>=l.x||d&&o<=d.x||(h.x=o,h.y=r,u.setAttribute("cx",o.toString()),u.setAttribute("cy",r.toString()),this.emit("point-move",i,o/n,r/s))}))}update(){const{svg:t}=this,e=t.viewBox.baseVal.width/t.clientWidth,i=t.viewBox.baseVal.height/t.clientHeight;t.querySelectorAll("ellipse").forEach((t=>{const o=this.options.dragPointSize/2,n=o*e,s=o*i;t.setAttribute("rx",n.toString()),t.setAttribute("ry",s.toString())}))}destroy(){this.subscriptions.forEach((t=>t())),this.polyPoints.clear(),this.svg.remove()}}class l extends e{constructor(t){super(t),this.polyline=null,this.throttleTimeout=null,this.volume=1,this.points=t.points||[],this.options=Object.assign({},s,t),this.options.lineColor=this.options.lineColor||s.lineColor,this.options.dragPointFill=this.options.dragPointFill||s.dragPointFill,this.options.dragPointStroke=this.options.dragPointStroke||s.dragPointStroke,this.options.dragPointSize=this.options.dragPointSize||s.dragPointSize}static create(t){return new l(t)}addPoint(t){var e;t.id||(t.id=Math.random().toString(36).slice(2));const i=this.points.findLastIndex((e=>e.time<t.time));this.points.splice(i+1,0,t),this.emitPoints();const o=null===(e=this.wavesurfer)||void 0===e?void 0:e.getDuration();o&&this.addPolyPoint(t,o)}removePoint(t){var e;const i=this.points.indexOf(t);i>-1&&(this.points.splice(i,1),null===(e=this.polyline)||void 0===e||e.removePolyPoint(t),this.emitPoints())}getPoints(){return this.points}setPoints(t){this.points.slice().forEach((t=>this.removePoint(t))),t.forEach((t=>this.addPoint(t)))}destroy(){var t;null===(t=this.polyline)||void 0===t||t.destroy(),super.destroy()}getCurrentVolume(){return this.volume}setVolume(t){var e;this.volume=t,null===(e=this.wavesurfer)||void 0===e||e.setVolume(t)}onInit(){var t;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");const{options:e}=this;e.volume=null!==(t=e.volume)&&void 0!==t?t:this.wavesurfer.getVolume(),this.setVolume(e.volume),this.subscriptions.push(this.wavesurfer.on("decode",(t=>{this.initPolyline(),this.points.forEach((e=>{this.addPolyPoint(e,t)}))})),this.wavesurfer.on("redraw",(()=>{var t;null===(t=this.polyline)||void 0===t||t.update()})),this.wavesurfer.on("timeupdate",(t=>{this.onTimeUpdate(t)})))}emitPoints(){this.throttleTimeout&&clearTimeout(this.throttleTimeout),this.throttleTimeout=setTimeout((()=>{this.emit("points-change",this.points)}),200)}initPolyline(){if(this.polyline&&this.polyline.destroy(),!this.wavesurfer)return;const t=this.wavesurfer.getWrapper();this.polyline=new r(this.options,t),this.subscriptions.push(this.polyline.on("point-move",((t,e,i)=>{var o;const n=(null===(o=this.wavesurfer)||void 0===o?void 0:o.getDuration())||0;t.time=e*n,t.volume=1-i,this.emitPoints()})),this.polyline.on("point-dragout",(t=>{this.removePoint(t)})),this.polyline.on("point-create",((t,e)=>{var i;this.addPoint({time:t*((null===(i=this.wavesurfer)||void 0===i?void 0:i.getDuration())||0),volume:1-e})})),this.polyline.on("line-move",(t=>{var e;this.points.forEach((e=>{e.volume=Math.min(1,Math.max(0,e.volume-t))})),this.emitPoints(),this.onTimeUpdate((null===(e=this.wavesurfer)||void 0===e?void 0:e.getCurrentTime())||0)})))}addPolyPoint(t,e){var i;null===(i=this.polyline)||void 0===i||i.addPolyPoint(t.time/e,t.volume,t)}onTimeUpdate(t){if(!this.wavesurfer)return;let e=this.points.find((e=>e.time>t));e||(e={time:this.wavesurfer.getDuration()||0,volume:0});let i=this.points.findLast((e=>e.time<=t));i||(i={time:0,volume:0});const o=e.time-i.time,n=e.volume-i.volume,s=i.volume+(t-i.time)*(n/o),r=Math.min(1,Math.max(0,s)),l=Math.round(100*r)/100;l!==this.getCurrentVolume()&&(this.setVolume(l),this.emit("volume-change",l))}}export{l as default}; | ||
| class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}}function i(t,e,i,o,n=3,s=0,r=100){if(!t)return()=>{};const l=matchMedia("(pointer: coarse)").matches;let a=()=>{};const h=h=>{if(h.button!==s)return;h.preventDefault(),h.stopPropagation();let u=h.clientX,c=h.clientY,d=!1;const p=Date.now(),m=o=>{if(o.preventDefault(),o.stopPropagation(),l&&Date.now()-p<r)return;const s=o.clientX,a=o.clientY,h=s-u,m=a-c;if(d||Math.abs(h)>n||Math.abs(m)>n){const o=t.getBoundingClientRect(),{left:n,top:r}=o;d||(null==i||i(u-n,c-r),d=!0),e(h,m,s-n,a-r),u=s,c=a}},v=e=>{if(d){const i=e.clientX,n=e.clientY,s=t.getBoundingClientRect(),{left:r,top:l}=s;null==o||o(i-r,n-l)}a()},g=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||v(t)},f=t=>{d&&(t.stopPropagation(),t.preventDefault())},y=t=>{d&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",v),document.addEventListener("pointerout",g),document.addEventListener("pointercancel",g),document.addEventListener("touchmove",y,{passive:!1}),document.addEventListener("click",f,{capture:!0}),a=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",v),document.removeEventListener("pointerout",g),document.removeEventListener("pointercancel",g),document.removeEventListener("touchmove",y),setTimeout((()=>{document.removeEventListener("click",f,{capture:!0})}),10)}};return t.addEventListener("pointerdown",h),()=>{a(),t.removeEventListener("pointerdown",h)}}function o(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(o(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function n(t,e,i){const n=o(t,e||{});return null==i||i.appendChild(n),n}const s={points:[],lineWidth:4,lineColor:"rgba(0, 0, 255, 0.5)",dragPointSize:10,dragPointFill:"rgba(255, 255, 255, 0.8)",dragPointStroke:"rgba(255, 255, 255, 0.8)"};class r extends t{constructor(t,e){super(),this.subscriptions=[],this.subscriptions=[],this.options=t,this.polyPoints=new Map;const o=e.clientWidth,s=e.clientHeight,r=n("svg",{xmlns:"http://www.w3.org/2000/svg",width:"100%",height:"100%",viewBox:`0 0 ${o} ${s}`,preserveAspectRatio:"none",style:{position:"absolute",left:"0",top:"0",zIndex:"4"},part:"envelope"},e);this.svg=r;const l=n("polyline",{xmlns:"http://www.w3.org/2000/svg",points:`0,${s} ${o},${s}`,stroke:t.lineColor,"stroke-width":t.lineWidth,fill:"none",part:"polyline",style:t.dragLine?{cursor:"row-resize",pointerEvents:"stroke"}:{}},r);t.dragLine&&this.subscriptions.push(i(l,((t,e)=>{const{height:i}=r.viewBox.baseVal,{points:o}=l;for(let t=1;t<o.numberOfItems-1;t++){const n=o.getItem(t);n.y=Math.min(i,Math.max(0,n.y+e))}const n=r.querySelectorAll("ellipse");Array.from(n).forEach((t=>{const o=Math.min(i,Math.max(0,Number(t.getAttribute("cy"))+e));t.setAttribute("cy",o.toString())})),this.emit("line-move",e/i)}))),r.addEventListener("dblclick",(t=>{const e=r.getBoundingClientRect(),i=t.clientX-e.left,o=t.clientY-e.top;this.emit("point-create",i/e.width,o/e.height)}));{let t;const e=()=>clearTimeout(t);r.addEventListener("touchstart",(i=>{1===i.touches.length?t=window.setTimeout((()=>{i.preventDefault();const t=r.getBoundingClientRect(),e=i.touches[0].clientX-t.left,o=i.touches[0].clientY-t.top;this.emit("point-create",e/t.width,o/t.height)}),500):e()})),r.addEventListener("touchmove",e),r.addEventListener("touchend",e)}}makeDraggable(t,e){this.subscriptions.push(i(t,e,(()=>t.style.cursor="grabbing"),(()=>t.style.cursor="grab"),1))}createCircle(t,e){const i=this.options.dragPointSize/2;return n("ellipse",{xmlns:"http://www.w3.org/2000/svg",cx:t,cy:e,rx:i,ry:i,fill:this.options.dragPointFill,stroke:this.options.dragPointStroke,"stroke-width":"2",style:{cursor:"grab",pointerEvents:"all"},part:"envelope-circle"},this.svg)}removePolyPoint(t){const e=this.polyPoints.get(t);if(!e)return;const{polyPoint:i,circle:o}=e,{points:n}=this.svg.querySelector("polyline"),s=Array.from(n).findIndex((t=>t.x===i.x&&t.y===i.y));n.removeItem(s),o.remove(),this.polyPoints.delete(t)}addPolyPoint(t,e,i){const{svg:o}=this,{width:n,height:s}=o.viewBox.baseVal,r=t*n,l=s-e*s,a=this.options.dragPointSize/2,h=o.createSVGPoint();h.x=t*n,h.y=s-e*s;const u=this.createCircle(r,l),{points:c}=o.querySelector("polyline"),d=Array.from(c).findIndex((t=>t.x>=r));c.insertItemBefore(h,Math.max(d,1)),this.polyPoints.set(i,{polyPoint:h,circle:u}),this.makeDraggable(u,((t,e)=>{const o=h.x+t,r=h.y+e;if(o<-a||r<-a||o>n+a||r>s+a)return void this.emit("point-dragout",i);const l=Array.from(c).find((t=>t.x>h.x)),d=Array.from(c).findLast((t=>t.x<h.x));l&&o>=l.x||d&&o<=d.x||(h.x=o,h.y=r,u.setAttribute("cx",o.toString()),u.setAttribute("cy",r.toString()),this.emit("point-move",i,o/n,r/s))}))}update(){const{svg:t}=this,e=t.viewBox.baseVal.width/t.clientWidth,i=t.viewBox.baseVal.height/t.clientHeight;t.querySelectorAll("ellipse").forEach((t=>{const o=this.options.dragPointSize/2,n=o*e,s=o*i;t.setAttribute("rx",n.toString()),t.setAttribute("ry",s.toString())}))}destroy(){this.subscriptions.forEach((t=>t())),this.polyPoints.clear(),this.svg.remove()}}class l extends e{constructor(t){super(t),this.polyline=null,this.throttleTimeout=null,this.volume=1,this.points=t.points||[],this.options=Object.assign({},s,t),this.options.lineColor=this.options.lineColor||s.lineColor,this.options.dragPointFill=this.options.dragPointFill||s.dragPointFill,this.options.dragPointStroke=this.options.dragPointStroke||s.dragPointStroke,this.options.dragPointSize=this.options.dragPointSize||s.dragPointSize}static create(t){return new l(t)}addPoint(t){var e;t.id||(t.id=Math.random().toString(36).slice(2));const i=this.points.findLastIndex((e=>e.time<t.time));this.points.splice(i+1,0,t),this.emitPoints();const o=null===(e=this.wavesurfer)||void 0===e?void 0:e.getDuration();o&&this.addPolyPoint(t,o)}removePoint(t){var e;const i=this.points.indexOf(t);i>-1&&(this.points.splice(i,1),null===(e=this.polyline)||void 0===e||e.removePolyPoint(t),this.emitPoints())}getPoints(){return this.points}setPoints(t){this.points.slice().forEach((t=>this.removePoint(t))),t.forEach((t=>this.addPoint(t)))}destroy(){var t;null===(t=this.polyline)||void 0===t||t.destroy(),super.destroy()}getCurrentVolume(){return this.volume}setVolume(t){var e;this.volume=t,null===(e=this.wavesurfer)||void 0===e||e.setVolume(t)}onInit(){var t;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");const{options:e}=this;e.volume=null!==(t=e.volume)&&void 0!==t?t:this.wavesurfer.getVolume(),this.setVolume(e.volume),this.subscriptions.push(this.wavesurfer.on("decode",(t=>{this.initPolyline(),this.points.forEach((e=>{this.addPolyPoint(e,t)}))})),this.wavesurfer.on("redraw",(()=>{var t;null===(t=this.polyline)||void 0===t||t.update()})),this.wavesurfer.on("timeupdate",(t=>{this.onTimeUpdate(t)})))}emitPoints(){this.throttleTimeout&&clearTimeout(this.throttleTimeout),this.throttleTimeout=setTimeout((()=>{this.emit("points-change",this.points)}),200)}initPolyline(){if(this.polyline&&this.polyline.destroy(),!this.wavesurfer)return;const t=this.wavesurfer.getWrapper();this.polyline=new r(this.options,t),this.subscriptions.push(this.polyline.on("point-move",((t,e,i)=>{var o;const n=(null===(o=this.wavesurfer)||void 0===o?void 0:o.getDuration())||0;t.time=e*n,t.volume=1-i,this.emitPoints()})),this.polyline.on("point-dragout",(t=>{this.removePoint(t)})),this.polyline.on("point-create",((t,e)=>{var i;this.addPoint({time:t*((null===(i=this.wavesurfer)||void 0===i?void 0:i.getDuration())||0),volume:1-e})})),this.polyline.on("line-move",(t=>{var e;this.points.forEach((e=>{e.volume=Math.min(1,Math.max(0,e.volume-t))})),this.emitPoints(),this.onTimeUpdate((null===(e=this.wavesurfer)||void 0===e?void 0:e.getCurrentTime())||0)})))}addPolyPoint(t,e){var i;null===(i=this.polyline)||void 0===i||i.addPolyPoint(t.time/e,t.volume,t)}onTimeUpdate(t){if(!this.wavesurfer)return;let e=this.points.find((e=>e.time>t));e||(e={time:this.wavesurfer.getDuration()||0,volume:0});let i=this.points.findLast((e=>e.time<=t));i||(i={time:0,volume:0});const o=e.time-i.time,n=e.volume-i.volume,s=i.volume+(t-i.time)*(n/o),r=Math.min(1,Math.max(0,s)),l=Math.round(100*r)/100;l!==this.getCurrentVolume()&&(this.setVolume(l),this.emit("volume-change",l))}}export{l as default}; |
@@ -1,1 +0,1 @@ | ||
| class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}}function i(t,e,i,o,n=3,s=0,r=100){if(!t)return()=>{};let l,a=!1,h=!1,u=0,c=0,d=0;const p=matchMedia("(pointer: coarse)").matches,m=e=>{e.button===s&&(e.stopPropagation(),a=!0,h=!1,d=Date.now(),l=t.getBoundingClientRect(),u=e.clientX-l.left,c=e.clientY-l.top)},v=t=>{if(a=!1,d=0,h){t.preventDefault(),t.stopPropagation(),setTimeout((()=>{h=!1}),300);const e=t.clientX-l.left,i=t.clientY-l.top;null==o||o(e,i)}},g=t=>{if(!a)return;if(p&&Date.now()-d<r)return;t.preventDefault(),t.stopPropagation();const o=t.clientX-l.left,s=t.clientY-l.top,m=o-u,v=s-c;(h||Math.abs(m)>n||Math.abs(v)>n)&&(h||(null==i||i(u,c),h=!0),e(m,v,o,s),u=o,c=s)},f=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||v(t)},y=t=>{h&&t.preventDefault()},P=t=>{h&&(t.stopPropagation(),t.preventDefault())};return t.addEventListener("pointerdown",m),t.addEventListener("click",P,!0),document.addEventListener("click",P,!0),document.addEventListener("pointermove",g),document.addEventListener("touchmove",y,{passive:!1}),document.addEventListener("pointerup",v),document.addEventListener("pointerleave",f),document.addEventListener("pointercancel",v),()=>{t.removeEventListener("pointerdown",m),t.removeEventListener("click",P,!0),document.removeEventListener("click",P,!0),document.removeEventListener("pointermove",g),document.removeEventListener("touchmove",y),document.removeEventListener("pointerup",v),document.removeEventListener("pointerleave",f),document.removeEventListener("pointercancel",v)}}function o(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(o(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function n(t,e,i){const n=o(t,e||{});return null==i||i.appendChild(n),n}const s={points:[],lineWidth:4,lineColor:"rgba(0, 0, 255, 0.5)",dragPointSize:10,dragPointFill:"rgba(255, 255, 255, 0.8)",dragPointStroke:"rgba(255, 255, 255, 0.8)"};class r extends t{constructor(t,e){super(),this.subscriptions=[],this.subscriptions=[],this.options=t,this.polyPoints=new Map;const o=e.clientWidth,s=e.clientHeight,r=n("svg",{xmlns:"http://www.w3.org/2000/svg",width:"100%",height:"100%",viewBox:`0 0 ${o} ${s}`,preserveAspectRatio:"none",style:{position:"absolute",left:"0",top:"0",zIndex:"4"},part:"envelope"},e);this.svg=r;const l=n("polyline",{xmlns:"http://www.w3.org/2000/svg",points:`0,${s} ${o},${s}`,stroke:t.lineColor,"stroke-width":t.lineWidth,fill:"none",part:"polyline",style:t.dragLine?{cursor:"row-resize",pointerEvents:"stroke"}:{}},r);t.dragLine&&this.subscriptions.push(i(l,((t,e)=>{const{height:i}=r.viewBox.baseVal,{points:o}=l;for(let t=1;t<o.numberOfItems-1;t++){const n=o.getItem(t);n.y=Math.min(i,Math.max(0,n.y+e))}const n=r.querySelectorAll("ellipse");Array.from(n).forEach((t=>{const o=Math.min(i,Math.max(0,Number(t.getAttribute("cy"))+e));t.setAttribute("cy",o.toString())})),this.emit("line-move",e/i)}))),r.addEventListener("dblclick",(t=>{const e=r.getBoundingClientRect(),i=t.clientX-e.left,o=t.clientY-e.top;this.emit("point-create",i/e.width,o/e.height)}));{let t;const e=()=>clearTimeout(t);r.addEventListener("touchstart",(i=>{1===i.touches.length?t=window.setTimeout((()=>{i.preventDefault();const t=r.getBoundingClientRect(),e=i.touches[0].clientX-t.left,o=i.touches[0].clientY-t.top;this.emit("point-create",e/t.width,o/t.height)}),500):e()})),r.addEventListener("touchmove",e),r.addEventListener("touchend",e)}}makeDraggable(t,e){this.subscriptions.push(i(t,e,(()=>t.style.cursor="grabbing"),(()=>t.style.cursor="grab"),1))}createCircle(t,e){const i=this.options.dragPointSize/2;return n("ellipse",{xmlns:"http://www.w3.org/2000/svg",cx:t,cy:e,rx:i,ry:i,fill:this.options.dragPointFill,stroke:this.options.dragPointStroke,"stroke-width":"2",style:{cursor:"grab",pointerEvents:"all"},part:"envelope-circle"},this.svg)}removePolyPoint(t){const e=this.polyPoints.get(t);if(!e)return;const{polyPoint:i,circle:o}=e,{points:n}=this.svg.querySelector("polyline"),s=Array.from(n).findIndex((t=>t.x===i.x&&t.y===i.y));n.removeItem(s),o.remove(),this.polyPoints.delete(t)}addPolyPoint(t,e,i){const{svg:o}=this,{width:n,height:s}=o.viewBox.baseVal,r=t*n,l=s-e*s,a=this.options.dragPointSize/2,h=o.createSVGPoint();h.x=t*n,h.y=s-e*s;const u=this.createCircle(r,l),{points:c}=o.querySelector("polyline"),d=Array.from(c).findIndex((t=>t.x>=r));c.insertItemBefore(h,Math.max(d,1)),this.polyPoints.set(i,{polyPoint:h,circle:u}),this.makeDraggable(u,((t,e)=>{const o=h.x+t,r=h.y+e;if(o<-a||r<-a||o>n+a||r>s+a)return void this.emit("point-dragout",i);const l=Array.from(c).find((t=>t.x>h.x)),d=Array.from(c).findLast((t=>t.x<h.x));l&&o>=l.x||d&&o<=d.x||(h.x=o,h.y=r,u.setAttribute("cx",o.toString()),u.setAttribute("cy",r.toString()),this.emit("point-move",i,o/n,r/s))}))}update(){const{svg:t}=this,e=t.viewBox.baseVal.width/t.clientWidth,i=t.viewBox.baseVal.height/t.clientHeight;t.querySelectorAll("ellipse").forEach((t=>{const o=this.options.dragPointSize/2,n=o*e,s=o*i;t.setAttribute("rx",n.toString()),t.setAttribute("ry",s.toString())}))}destroy(){this.subscriptions.forEach((t=>t())),this.polyPoints.clear(),this.svg.remove()}}class l extends e{constructor(t){super(t),this.polyline=null,this.throttleTimeout=null,this.volume=1,this.points=t.points||[],this.options=Object.assign({},s,t),this.options.lineColor=this.options.lineColor||s.lineColor,this.options.dragPointFill=this.options.dragPointFill||s.dragPointFill,this.options.dragPointStroke=this.options.dragPointStroke||s.dragPointStroke,this.options.dragPointSize=this.options.dragPointSize||s.dragPointSize}static create(t){return new l(t)}addPoint(t){var e;t.id||(t.id=Math.random().toString(36).slice(2));const i=this.points.findLastIndex((e=>e.time<t.time));this.points.splice(i+1,0,t),this.emitPoints();const o=null===(e=this.wavesurfer)||void 0===e?void 0:e.getDuration();o&&this.addPolyPoint(t,o)}removePoint(t){var e;const i=this.points.indexOf(t);i>-1&&(this.points.splice(i,1),null===(e=this.polyline)||void 0===e||e.removePolyPoint(t),this.emitPoints())}getPoints(){return this.points}setPoints(t){this.points.slice().forEach((t=>this.removePoint(t))),t.forEach((t=>this.addPoint(t)))}destroy(){var t;null===(t=this.polyline)||void 0===t||t.destroy(),super.destroy()}getCurrentVolume(){return this.volume}setVolume(t){var e;this.volume=t,null===(e=this.wavesurfer)||void 0===e||e.setVolume(t)}onInit(){var t;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");const{options:e}=this;e.volume=null!==(t=e.volume)&&void 0!==t?t:this.wavesurfer.getVolume(),this.setVolume(e.volume),this.subscriptions.push(this.wavesurfer.on("decode",(t=>{this.initPolyline(),this.points.forEach((e=>{this.addPolyPoint(e,t)}))})),this.wavesurfer.on("redraw",(()=>{var t;null===(t=this.polyline)||void 0===t||t.update()})),this.wavesurfer.on("timeupdate",(t=>{this.onTimeUpdate(t)})))}emitPoints(){this.throttleTimeout&&clearTimeout(this.throttleTimeout),this.throttleTimeout=setTimeout((()=>{this.emit("points-change",this.points)}),200)}initPolyline(){if(this.polyline&&this.polyline.destroy(),!this.wavesurfer)return;const t=this.wavesurfer.getWrapper();this.polyline=new r(this.options,t),this.subscriptions.push(this.polyline.on("point-move",((t,e,i)=>{var o;const n=(null===(o=this.wavesurfer)||void 0===o?void 0:o.getDuration())||0;t.time=e*n,t.volume=1-i,this.emitPoints()})),this.polyline.on("point-dragout",(t=>{this.removePoint(t)})),this.polyline.on("point-create",((t,e)=>{var i;this.addPoint({time:t*((null===(i=this.wavesurfer)||void 0===i?void 0:i.getDuration())||0),volume:1-e})})),this.polyline.on("line-move",(t=>{var e;this.points.forEach((e=>{e.volume=Math.min(1,Math.max(0,e.volume-t))})),this.emitPoints(),this.onTimeUpdate((null===(e=this.wavesurfer)||void 0===e?void 0:e.getCurrentTime())||0)})))}addPolyPoint(t,e){var i;null===(i=this.polyline)||void 0===i||i.addPolyPoint(t.time/e,t.volume,t)}onTimeUpdate(t){if(!this.wavesurfer)return;let e=this.points.find((e=>e.time>t));e||(e={time:this.wavesurfer.getDuration()||0,volume:0});let i=this.points.findLast((e=>e.time<=t));i||(i={time:0,volume:0});const o=e.time-i.time,n=e.volume-i.volume,s=i.volume+(t-i.time)*(n/o),r=Math.min(1,Math.max(0,s)),l=Math.round(100*r)/100;l!==this.getCurrentVolume()&&(this.setVolume(l),this.emit("volume-change",l))}}export{l as default}; | ||
| class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}}function i(t,e,i,o,n=3,s=0,r=100){if(!t)return()=>{};const l=matchMedia("(pointer: coarse)").matches;let a=()=>{};const h=h=>{if(h.button!==s)return;h.preventDefault(),h.stopPropagation();let u=h.clientX,c=h.clientY,d=!1;const p=Date.now(),m=o=>{if(o.preventDefault(),o.stopPropagation(),l&&Date.now()-p<r)return;const s=o.clientX,a=o.clientY,h=s-u,m=a-c;if(d||Math.abs(h)>n||Math.abs(m)>n){const o=t.getBoundingClientRect(),{left:n,top:r}=o;d||(null==i||i(u-n,c-r),d=!0),e(h,m,s-n,a-r),u=s,c=a}},v=e=>{if(d){const i=e.clientX,n=e.clientY,s=t.getBoundingClientRect(),{left:r,top:l}=s;null==o||o(i-r,n-l)}a()},g=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||v(t)},f=t=>{d&&(t.stopPropagation(),t.preventDefault())},y=t=>{d&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",v),document.addEventListener("pointerout",g),document.addEventListener("pointercancel",g),document.addEventListener("touchmove",y,{passive:!1}),document.addEventListener("click",f,{capture:!0}),a=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",v),document.removeEventListener("pointerout",g),document.removeEventListener("pointercancel",g),document.removeEventListener("touchmove",y),setTimeout((()=>{document.removeEventListener("click",f,{capture:!0})}),10)}};return t.addEventListener("pointerdown",h),()=>{a(),t.removeEventListener("pointerdown",h)}}function o(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(o(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function n(t,e,i){const n=o(t,e||{});return null==i||i.appendChild(n),n}const s={points:[],lineWidth:4,lineColor:"rgba(0, 0, 255, 0.5)",dragPointSize:10,dragPointFill:"rgba(255, 255, 255, 0.8)",dragPointStroke:"rgba(255, 255, 255, 0.8)"};class r extends t{constructor(t,e){super(),this.subscriptions=[],this.subscriptions=[],this.options=t,this.polyPoints=new Map;const o=e.clientWidth,s=e.clientHeight,r=n("svg",{xmlns:"http://www.w3.org/2000/svg",width:"100%",height:"100%",viewBox:`0 0 ${o} ${s}`,preserveAspectRatio:"none",style:{position:"absolute",left:"0",top:"0",zIndex:"4"},part:"envelope"},e);this.svg=r;const l=n("polyline",{xmlns:"http://www.w3.org/2000/svg",points:`0,${s} ${o},${s}`,stroke:t.lineColor,"stroke-width":t.lineWidth,fill:"none",part:"polyline",style:t.dragLine?{cursor:"row-resize",pointerEvents:"stroke"}:{}},r);t.dragLine&&this.subscriptions.push(i(l,((t,e)=>{const{height:i}=r.viewBox.baseVal,{points:o}=l;for(let t=1;t<o.numberOfItems-1;t++){const n=o.getItem(t);n.y=Math.min(i,Math.max(0,n.y+e))}const n=r.querySelectorAll("ellipse");Array.from(n).forEach((t=>{const o=Math.min(i,Math.max(0,Number(t.getAttribute("cy"))+e));t.setAttribute("cy",o.toString())})),this.emit("line-move",e/i)}))),r.addEventListener("dblclick",(t=>{const e=r.getBoundingClientRect(),i=t.clientX-e.left,o=t.clientY-e.top;this.emit("point-create",i/e.width,o/e.height)}));{let t;const e=()=>clearTimeout(t);r.addEventListener("touchstart",(i=>{1===i.touches.length?t=window.setTimeout((()=>{i.preventDefault();const t=r.getBoundingClientRect(),e=i.touches[0].clientX-t.left,o=i.touches[0].clientY-t.top;this.emit("point-create",e/t.width,o/t.height)}),500):e()})),r.addEventListener("touchmove",e),r.addEventListener("touchend",e)}}makeDraggable(t,e){this.subscriptions.push(i(t,e,(()=>t.style.cursor="grabbing"),(()=>t.style.cursor="grab"),1))}createCircle(t,e){const i=this.options.dragPointSize/2;return n("ellipse",{xmlns:"http://www.w3.org/2000/svg",cx:t,cy:e,rx:i,ry:i,fill:this.options.dragPointFill,stroke:this.options.dragPointStroke,"stroke-width":"2",style:{cursor:"grab",pointerEvents:"all"},part:"envelope-circle"},this.svg)}removePolyPoint(t){const e=this.polyPoints.get(t);if(!e)return;const{polyPoint:i,circle:o}=e,{points:n}=this.svg.querySelector("polyline"),s=Array.from(n).findIndex((t=>t.x===i.x&&t.y===i.y));n.removeItem(s),o.remove(),this.polyPoints.delete(t)}addPolyPoint(t,e,i){const{svg:o}=this,{width:n,height:s}=o.viewBox.baseVal,r=t*n,l=s-e*s,a=this.options.dragPointSize/2,h=o.createSVGPoint();h.x=t*n,h.y=s-e*s;const u=this.createCircle(r,l),{points:c}=o.querySelector("polyline"),d=Array.from(c).findIndex((t=>t.x>=r));c.insertItemBefore(h,Math.max(d,1)),this.polyPoints.set(i,{polyPoint:h,circle:u}),this.makeDraggable(u,((t,e)=>{const o=h.x+t,r=h.y+e;if(o<-a||r<-a||o>n+a||r>s+a)return void this.emit("point-dragout",i);const l=Array.from(c).find((t=>t.x>h.x)),d=Array.from(c).findLast((t=>t.x<h.x));l&&o>=l.x||d&&o<=d.x||(h.x=o,h.y=r,u.setAttribute("cx",o.toString()),u.setAttribute("cy",r.toString()),this.emit("point-move",i,o/n,r/s))}))}update(){const{svg:t}=this,e=t.viewBox.baseVal.width/t.clientWidth,i=t.viewBox.baseVal.height/t.clientHeight;t.querySelectorAll("ellipse").forEach((t=>{const o=this.options.dragPointSize/2,n=o*e,s=o*i;t.setAttribute("rx",n.toString()),t.setAttribute("ry",s.toString())}))}destroy(){this.subscriptions.forEach((t=>t())),this.polyPoints.clear(),this.svg.remove()}}class l extends e{constructor(t){super(t),this.polyline=null,this.throttleTimeout=null,this.volume=1,this.points=t.points||[],this.options=Object.assign({},s,t),this.options.lineColor=this.options.lineColor||s.lineColor,this.options.dragPointFill=this.options.dragPointFill||s.dragPointFill,this.options.dragPointStroke=this.options.dragPointStroke||s.dragPointStroke,this.options.dragPointSize=this.options.dragPointSize||s.dragPointSize}static create(t){return new l(t)}addPoint(t){var e;t.id||(t.id=Math.random().toString(36).slice(2));const i=this.points.findLastIndex((e=>e.time<t.time));this.points.splice(i+1,0,t),this.emitPoints();const o=null===(e=this.wavesurfer)||void 0===e?void 0:e.getDuration();o&&this.addPolyPoint(t,o)}removePoint(t){var e;const i=this.points.indexOf(t);i>-1&&(this.points.splice(i,1),null===(e=this.polyline)||void 0===e||e.removePolyPoint(t),this.emitPoints())}getPoints(){return this.points}setPoints(t){this.points.slice().forEach((t=>this.removePoint(t))),t.forEach((t=>this.addPoint(t)))}destroy(){var t;null===(t=this.polyline)||void 0===t||t.destroy(),super.destroy()}getCurrentVolume(){return this.volume}setVolume(t){var e;this.volume=t,null===(e=this.wavesurfer)||void 0===e||e.setVolume(t)}onInit(){var t;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");const{options:e}=this;e.volume=null!==(t=e.volume)&&void 0!==t?t:this.wavesurfer.getVolume(),this.setVolume(e.volume),this.subscriptions.push(this.wavesurfer.on("decode",(t=>{this.initPolyline(),this.points.forEach((e=>{this.addPolyPoint(e,t)}))})),this.wavesurfer.on("redraw",(()=>{var t;null===(t=this.polyline)||void 0===t||t.update()})),this.wavesurfer.on("timeupdate",(t=>{this.onTimeUpdate(t)})))}emitPoints(){this.throttleTimeout&&clearTimeout(this.throttleTimeout),this.throttleTimeout=setTimeout((()=>{this.emit("points-change",this.points)}),200)}initPolyline(){if(this.polyline&&this.polyline.destroy(),!this.wavesurfer)return;const t=this.wavesurfer.getWrapper();this.polyline=new r(this.options,t),this.subscriptions.push(this.polyline.on("point-move",((t,e,i)=>{var o;const n=(null===(o=this.wavesurfer)||void 0===o?void 0:o.getDuration())||0;t.time=e*n,t.volume=1-i,this.emitPoints()})),this.polyline.on("point-dragout",(t=>{this.removePoint(t)})),this.polyline.on("point-create",((t,e)=>{var i;this.addPoint({time:t*((null===(i=this.wavesurfer)||void 0===i?void 0:i.getDuration())||0),volume:1-e})})),this.polyline.on("line-move",(t=>{var e;this.points.forEach((e=>{e.volume=Math.min(1,Math.max(0,e.volume-t))})),this.emitPoints(),this.onTimeUpdate((null===(e=this.wavesurfer)||void 0===e?void 0:e.getCurrentTime())||0)})))}addPolyPoint(t,e){var i;null===(i=this.polyline)||void 0===i||i.addPolyPoint(t.time/e,t.volume,t)}onTimeUpdate(t){if(!this.wavesurfer)return;let e=this.points.find((e=>e.time>t));e||(e={time:this.wavesurfer.getDuration()||0,volume:0});let i=this.points.findLast((e=>e.time<=t));i||(i={time:0,volume:0});const o=e.time-i.time,n=e.volume-i.volume,s=i.volume+(t-i.time)*(n/o),r=Math.min(1,Math.max(0,s)),l=Math.round(100*r)/100;l!==this.getCurrentVolume()&&(this.setVolume(l),this.emit("volume-change",l))}}export{l as default}; |
@@ -1,1 +0,1 @@ | ||
| !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):((t="undefined"!=typeof globalThis?globalThis:t||self).WaveSurfer=t.WaveSurfer||{},t.WaveSurfer.Envelope=e())}(this,(function(){"use strict";class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}}function i(t,e,i,o,n=3,s=0,r=100){if(!t)return()=>{};let l,a=!1,h=!1,u=0,c=0,d=0;const p=matchMedia("(pointer: coarse)").matches,m=e=>{e.button===s&&(e.stopPropagation(),a=!0,h=!1,d=Date.now(),l=t.getBoundingClientRect(),u=e.clientX-l.left,c=e.clientY-l.top)},v=t=>{if(a=!1,d=0,h){t.preventDefault(),t.stopPropagation(),setTimeout((()=>{h=!1}),300);const e=t.clientX-l.left,i=t.clientY-l.top;null==o||o(e,i)}},g=t=>{if(!a)return;if(p&&Date.now()-d<r)return;t.preventDefault(),t.stopPropagation();const o=t.clientX-l.left,s=t.clientY-l.top,m=o-u,v=s-c;(h||Math.abs(m)>n||Math.abs(v)>n)&&(h||(null==i||i(u,c),h=!0),e(m,v,o,s),u=o,c=s)},f=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||v(t)},y=t=>{h&&t.preventDefault()},P=t=>{h&&(t.stopPropagation(),t.preventDefault())};return t.addEventListener("pointerdown",m),t.addEventListener("click",P,!0),document.addEventListener("click",P,!0),document.addEventListener("pointermove",g),document.addEventListener("touchmove",y,{passive:!1}),document.addEventListener("pointerup",v),document.addEventListener("pointerleave",f),document.addEventListener("pointercancel",v),()=>{t.removeEventListener("pointerdown",m),t.removeEventListener("click",P,!0),document.removeEventListener("click",P,!0),document.removeEventListener("pointermove",g),document.removeEventListener("touchmove",y),document.removeEventListener("pointerup",v),document.removeEventListener("pointerleave",f),document.removeEventListener("pointercancel",v)}}function o(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(o(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function n(t,e,i){const n=o(t,e||{});return null==i||i.appendChild(n),n}const s={points:[],lineWidth:4,lineColor:"rgba(0, 0, 255, 0.5)",dragPointSize:10,dragPointFill:"rgba(255, 255, 255, 0.8)",dragPointStroke:"rgba(255, 255, 255, 0.8)"};class r extends t{constructor(t,e){super(),this.subscriptions=[],this.subscriptions=[],this.options=t,this.polyPoints=new Map;const o=e.clientWidth,s=e.clientHeight,r=n("svg",{xmlns:"http://www.w3.org/2000/svg",width:"100%",height:"100%",viewBox:`0 0 ${o} ${s}`,preserveAspectRatio:"none",style:{position:"absolute",left:"0",top:"0",zIndex:"4"},part:"envelope"},e);this.svg=r;const l=n("polyline",{xmlns:"http://www.w3.org/2000/svg",points:`0,${s} ${o},${s}`,stroke:t.lineColor,"stroke-width":t.lineWidth,fill:"none",part:"polyline",style:t.dragLine?{cursor:"row-resize",pointerEvents:"stroke"}:{}},r);t.dragLine&&this.subscriptions.push(i(l,((t,e)=>{const{height:i}=r.viewBox.baseVal,{points:o}=l;for(let t=1;t<o.numberOfItems-1;t++){const n=o.getItem(t);n.y=Math.min(i,Math.max(0,n.y+e))}const n=r.querySelectorAll("ellipse");Array.from(n).forEach((t=>{const o=Math.min(i,Math.max(0,Number(t.getAttribute("cy"))+e));t.setAttribute("cy",o.toString())})),this.emit("line-move",e/i)}))),r.addEventListener("dblclick",(t=>{const e=r.getBoundingClientRect(),i=t.clientX-e.left,o=t.clientY-e.top;this.emit("point-create",i/e.width,o/e.height)}));{let t;const e=()=>clearTimeout(t);r.addEventListener("touchstart",(i=>{1===i.touches.length?t=window.setTimeout((()=>{i.preventDefault();const t=r.getBoundingClientRect(),e=i.touches[0].clientX-t.left,o=i.touches[0].clientY-t.top;this.emit("point-create",e/t.width,o/t.height)}),500):e()})),r.addEventListener("touchmove",e),r.addEventListener("touchend",e)}}makeDraggable(t,e){this.subscriptions.push(i(t,e,(()=>t.style.cursor="grabbing"),(()=>t.style.cursor="grab"),1))}createCircle(t,e){const i=this.options.dragPointSize/2;return n("ellipse",{xmlns:"http://www.w3.org/2000/svg",cx:t,cy:e,rx:i,ry:i,fill:this.options.dragPointFill,stroke:this.options.dragPointStroke,"stroke-width":"2",style:{cursor:"grab",pointerEvents:"all"},part:"envelope-circle"},this.svg)}removePolyPoint(t){const e=this.polyPoints.get(t);if(!e)return;const{polyPoint:i,circle:o}=e,{points:n}=this.svg.querySelector("polyline"),s=Array.from(n).findIndex((t=>t.x===i.x&&t.y===i.y));n.removeItem(s),o.remove(),this.polyPoints.delete(t)}addPolyPoint(t,e,i){const{svg:o}=this,{width:n,height:s}=o.viewBox.baseVal,r=t*n,l=s-e*s,a=this.options.dragPointSize/2,h=o.createSVGPoint();h.x=t*n,h.y=s-e*s;const u=this.createCircle(r,l),{points:c}=o.querySelector("polyline"),d=Array.from(c).findIndex((t=>t.x>=r));c.insertItemBefore(h,Math.max(d,1)),this.polyPoints.set(i,{polyPoint:h,circle:u}),this.makeDraggable(u,((t,e)=>{const o=h.x+t,r=h.y+e;if(o<-a||r<-a||o>n+a||r>s+a)return void this.emit("point-dragout",i);const l=Array.from(c).find((t=>t.x>h.x)),d=Array.from(c).findLast((t=>t.x<h.x));l&&o>=l.x||d&&o<=d.x||(h.x=o,h.y=r,u.setAttribute("cx",o.toString()),u.setAttribute("cy",r.toString()),this.emit("point-move",i,o/n,r/s))}))}update(){const{svg:t}=this,e=t.viewBox.baseVal.width/t.clientWidth,i=t.viewBox.baseVal.height/t.clientHeight;t.querySelectorAll("ellipse").forEach((t=>{const o=this.options.dragPointSize/2,n=o*e,s=o*i;t.setAttribute("rx",n.toString()),t.setAttribute("ry",s.toString())}))}destroy(){this.subscriptions.forEach((t=>t())),this.polyPoints.clear(),this.svg.remove()}}class l extends e{constructor(t){super(t),this.polyline=null,this.throttleTimeout=null,this.volume=1,this.points=t.points||[],this.options=Object.assign({},s,t),this.options.lineColor=this.options.lineColor||s.lineColor,this.options.dragPointFill=this.options.dragPointFill||s.dragPointFill,this.options.dragPointStroke=this.options.dragPointStroke||s.dragPointStroke,this.options.dragPointSize=this.options.dragPointSize||s.dragPointSize}static create(t){return new l(t)}addPoint(t){var e;t.id||(t.id=Math.random().toString(36).slice(2));const i=this.points.findLastIndex((e=>e.time<t.time));this.points.splice(i+1,0,t),this.emitPoints();const o=null===(e=this.wavesurfer)||void 0===e?void 0:e.getDuration();o&&this.addPolyPoint(t,o)}removePoint(t){var e;const i=this.points.indexOf(t);i>-1&&(this.points.splice(i,1),null===(e=this.polyline)||void 0===e||e.removePolyPoint(t),this.emitPoints())}getPoints(){return this.points}setPoints(t){this.points.slice().forEach((t=>this.removePoint(t))),t.forEach((t=>this.addPoint(t)))}destroy(){var t;null===(t=this.polyline)||void 0===t||t.destroy(),super.destroy()}getCurrentVolume(){return this.volume}setVolume(t){var e;this.volume=t,null===(e=this.wavesurfer)||void 0===e||e.setVolume(t)}onInit(){var t;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");const{options:e}=this;e.volume=null!==(t=e.volume)&&void 0!==t?t:this.wavesurfer.getVolume(),this.setVolume(e.volume),this.subscriptions.push(this.wavesurfer.on("decode",(t=>{this.initPolyline(),this.points.forEach((e=>{this.addPolyPoint(e,t)}))})),this.wavesurfer.on("redraw",(()=>{var t;null===(t=this.polyline)||void 0===t||t.update()})),this.wavesurfer.on("timeupdate",(t=>{this.onTimeUpdate(t)})))}emitPoints(){this.throttleTimeout&&clearTimeout(this.throttleTimeout),this.throttleTimeout=setTimeout((()=>{this.emit("points-change",this.points)}),200)}initPolyline(){if(this.polyline&&this.polyline.destroy(),!this.wavesurfer)return;const t=this.wavesurfer.getWrapper();this.polyline=new r(this.options,t),this.subscriptions.push(this.polyline.on("point-move",((t,e,i)=>{var o;const n=(null===(o=this.wavesurfer)||void 0===o?void 0:o.getDuration())||0;t.time=e*n,t.volume=1-i,this.emitPoints()})),this.polyline.on("point-dragout",(t=>{this.removePoint(t)})),this.polyline.on("point-create",((t,e)=>{var i;this.addPoint({time:t*((null===(i=this.wavesurfer)||void 0===i?void 0:i.getDuration())||0),volume:1-e})})),this.polyline.on("line-move",(t=>{var e;this.points.forEach((e=>{e.volume=Math.min(1,Math.max(0,e.volume-t))})),this.emitPoints(),this.onTimeUpdate((null===(e=this.wavesurfer)||void 0===e?void 0:e.getCurrentTime())||0)})))}addPolyPoint(t,e){var i;null===(i=this.polyline)||void 0===i||i.addPolyPoint(t.time/e,t.volume,t)}onTimeUpdate(t){if(!this.wavesurfer)return;let e=this.points.find((e=>e.time>t));e||(e={time:this.wavesurfer.getDuration()||0,volume:0});let i=this.points.findLast((e=>e.time<=t));i||(i={time:0,volume:0});const o=e.time-i.time,n=e.volume-i.volume,s=i.volume+(t-i.time)*(n/o),r=Math.min(1,Math.max(0,s)),l=Math.round(100*r)/100;l!==this.getCurrentVolume()&&(this.setVolume(l),this.emit("volume-change",l))}}return l})); | ||
| !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):((t="undefined"!=typeof globalThis?globalThis:t||self).WaveSurfer=t.WaveSurfer||{},t.WaveSurfer.Envelope=e())}(this,(function(){"use strict";class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}}function i(t,e,i,o,n=3,s=0,r=100){if(!t)return()=>{};const l=matchMedia("(pointer: coarse)").matches;let a=()=>{};const h=h=>{if(h.button!==s)return;h.preventDefault(),h.stopPropagation();let u=h.clientX,c=h.clientY,d=!1;const p=Date.now(),m=o=>{if(o.preventDefault(),o.stopPropagation(),l&&Date.now()-p<r)return;const s=o.clientX,a=o.clientY,h=s-u,m=a-c;if(d||Math.abs(h)>n||Math.abs(m)>n){const o=t.getBoundingClientRect(),{left:n,top:r}=o;d||(null==i||i(u-n,c-r),d=!0),e(h,m,s-n,a-r),u=s,c=a}},v=e=>{if(d){const i=e.clientX,n=e.clientY,s=t.getBoundingClientRect(),{left:r,top:l}=s;null==o||o(i-r,n-l)}a()},g=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||v(t)},f=t=>{d&&(t.stopPropagation(),t.preventDefault())},y=t=>{d&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",v),document.addEventListener("pointerout",g),document.addEventListener("pointercancel",g),document.addEventListener("touchmove",y,{passive:!1}),document.addEventListener("click",f,{capture:!0}),a=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",v),document.removeEventListener("pointerout",g),document.removeEventListener("pointercancel",g),document.removeEventListener("touchmove",y),setTimeout((()=>{document.removeEventListener("click",f,{capture:!0})}),10)}};return t.addEventListener("pointerdown",h),()=>{a(),t.removeEventListener("pointerdown",h)}}function o(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(o(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function n(t,e,i){const n=o(t,e||{});return null==i||i.appendChild(n),n}const s={points:[],lineWidth:4,lineColor:"rgba(0, 0, 255, 0.5)",dragPointSize:10,dragPointFill:"rgba(255, 255, 255, 0.8)",dragPointStroke:"rgba(255, 255, 255, 0.8)"};class r extends t{constructor(t,e){super(),this.subscriptions=[],this.subscriptions=[],this.options=t,this.polyPoints=new Map;const o=e.clientWidth,s=e.clientHeight,r=n("svg",{xmlns:"http://www.w3.org/2000/svg",width:"100%",height:"100%",viewBox:`0 0 ${o} ${s}`,preserveAspectRatio:"none",style:{position:"absolute",left:"0",top:"0",zIndex:"4"},part:"envelope"},e);this.svg=r;const l=n("polyline",{xmlns:"http://www.w3.org/2000/svg",points:`0,${s} ${o},${s}`,stroke:t.lineColor,"stroke-width":t.lineWidth,fill:"none",part:"polyline",style:t.dragLine?{cursor:"row-resize",pointerEvents:"stroke"}:{}},r);t.dragLine&&this.subscriptions.push(i(l,((t,e)=>{const{height:i}=r.viewBox.baseVal,{points:o}=l;for(let t=1;t<o.numberOfItems-1;t++){const n=o.getItem(t);n.y=Math.min(i,Math.max(0,n.y+e))}const n=r.querySelectorAll("ellipse");Array.from(n).forEach((t=>{const o=Math.min(i,Math.max(0,Number(t.getAttribute("cy"))+e));t.setAttribute("cy",o.toString())})),this.emit("line-move",e/i)}))),r.addEventListener("dblclick",(t=>{const e=r.getBoundingClientRect(),i=t.clientX-e.left,o=t.clientY-e.top;this.emit("point-create",i/e.width,o/e.height)}));{let t;const e=()=>clearTimeout(t);r.addEventListener("touchstart",(i=>{1===i.touches.length?t=window.setTimeout((()=>{i.preventDefault();const t=r.getBoundingClientRect(),e=i.touches[0].clientX-t.left,o=i.touches[0].clientY-t.top;this.emit("point-create",e/t.width,o/t.height)}),500):e()})),r.addEventListener("touchmove",e),r.addEventListener("touchend",e)}}makeDraggable(t,e){this.subscriptions.push(i(t,e,(()=>t.style.cursor="grabbing"),(()=>t.style.cursor="grab"),1))}createCircle(t,e){const i=this.options.dragPointSize/2;return n("ellipse",{xmlns:"http://www.w3.org/2000/svg",cx:t,cy:e,rx:i,ry:i,fill:this.options.dragPointFill,stroke:this.options.dragPointStroke,"stroke-width":"2",style:{cursor:"grab",pointerEvents:"all"},part:"envelope-circle"},this.svg)}removePolyPoint(t){const e=this.polyPoints.get(t);if(!e)return;const{polyPoint:i,circle:o}=e,{points:n}=this.svg.querySelector("polyline"),s=Array.from(n).findIndex((t=>t.x===i.x&&t.y===i.y));n.removeItem(s),o.remove(),this.polyPoints.delete(t)}addPolyPoint(t,e,i){const{svg:o}=this,{width:n,height:s}=o.viewBox.baseVal,r=t*n,l=s-e*s,a=this.options.dragPointSize/2,h=o.createSVGPoint();h.x=t*n,h.y=s-e*s;const u=this.createCircle(r,l),{points:c}=o.querySelector("polyline"),d=Array.from(c).findIndex((t=>t.x>=r));c.insertItemBefore(h,Math.max(d,1)),this.polyPoints.set(i,{polyPoint:h,circle:u}),this.makeDraggable(u,((t,e)=>{const o=h.x+t,r=h.y+e;if(o<-a||r<-a||o>n+a||r>s+a)return void this.emit("point-dragout",i);const l=Array.from(c).find((t=>t.x>h.x)),d=Array.from(c).findLast((t=>t.x<h.x));l&&o>=l.x||d&&o<=d.x||(h.x=o,h.y=r,u.setAttribute("cx",o.toString()),u.setAttribute("cy",r.toString()),this.emit("point-move",i,o/n,r/s))}))}update(){const{svg:t}=this,e=t.viewBox.baseVal.width/t.clientWidth,i=t.viewBox.baseVal.height/t.clientHeight;t.querySelectorAll("ellipse").forEach((t=>{const o=this.options.dragPointSize/2,n=o*e,s=o*i;t.setAttribute("rx",n.toString()),t.setAttribute("ry",s.toString())}))}destroy(){this.subscriptions.forEach((t=>t())),this.polyPoints.clear(),this.svg.remove()}}class l extends e{constructor(t){super(t),this.polyline=null,this.throttleTimeout=null,this.volume=1,this.points=t.points||[],this.options=Object.assign({},s,t),this.options.lineColor=this.options.lineColor||s.lineColor,this.options.dragPointFill=this.options.dragPointFill||s.dragPointFill,this.options.dragPointStroke=this.options.dragPointStroke||s.dragPointStroke,this.options.dragPointSize=this.options.dragPointSize||s.dragPointSize}static create(t){return new l(t)}addPoint(t){var e;t.id||(t.id=Math.random().toString(36).slice(2));const i=this.points.findLastIndex((e=>e.time<t.time));this.points.splice(i+1,0,t),this.emitPoints();const o=null===(e=this.wavesurfer)||void 0===e?void 0:e.getDuration();o&&this.addPolyPoint(t,o)}removePoint(t){var e;const i=this.points.indexOf(t);i>-1&&(this.points.splice(i,1),null===(e=this.polyline)||void 0===e||e.removePolyPoint(t),this.emitPoints())}getPoints(){return this.points}setPoints(t){this.points.slice().forEach((t=>this.removePoint(t))),t.forEach((t=>this.addPoint(t)))}destroy(){var t;null===(t=this.polyline)||void 0===t||t.destroy(),super.destroy()}getCurrentVolume(){return this.volume}setVolume(t){var e;this.volume=t,null===(e=this.wavesurfer)||void 0===e||e.setVolume(t)}onInit(){var t;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");const{options:e}=this;e.volume=null!==(t=e.volume)&&void 0!==t?t:this.wavesurfer.getVolume(),this.setVolume(e.volume),this.subscriptions.push(this.wavesurfer.on("decode",(t=>{this.initPolyline(),this.points.forEach((e=>{this.addPolyPoint(e,t)}))})),this.wavesurfer.on("redraw",(()=>{var t;null===(t=this.polyline)||void 0===t||t.update()})),this.wavesurfer.on("timeupdate",(t=>{this.onTimeUpdate(t)})))}emitPoints(){this.throttleTimeout&&clearTimeout(this.throttleTimeout),this.throttleTimeout=setTimeout((()=>{this.emit("points-change",this.points)}),200)}initPolyline(){if(this.polyline&&this.polyline.destroy(),!this.wavesurfer)return;const t=this.wavesurfer.getWrapper();this.polyline=new r(this.options,t),this.subscriptions.push(this.polyline.on("point-move",((t,e,i)=>{var o;const n=(null===(o=this.wavesurfer)||void 0===o?void 0:o.getDuration())||0;t.time=e*n,t.volume=1-i,this.emitPoints()})),this.polyline.on("point-dragout",(t=>{this.removePoint(t)})),this.polyline.on("point-create",((t,e)=>{var i;this.addPoint({time:t*((null===(i=this.wavesurfer)||void 0===i?void 0:i.getDuration())||0),volume:1-e})})),this.polyline.on("line-move",(t=>{var e;this.points.forEach((e=>{e.volume=Math.min(1,Math.max(0,e.volume-t))})),this.emitPoints(),this.onTimeUpdate((null===(e=this.wavesurfer)||void 0===e?void 0:e.getCurrentTime())||0)})))}addPolyPoint(t,e){var i;null===(i=this.polyline)||void 0===i||i.addPolyPoint(t.time/e,t.volume,t)}onTimeUpdate(t){if(!this.wavesurfer)return;let e=this.points.find((e=>e.time>t));e||(e={time:this.wavesurfer.getDuration()||0,volume:0});let i=this.points.findLast((e=>e.time<=t));i||(i={time:0,volume:0});const o=e.time-i.time,n=e.volume-i.volume,s=i.volume+(t-i.time)*(n/o),r=Math.min(1,Math.max(0,s)),l=Math.round(100*r)/100;l!==this.getCurrentVolume()&&(this.setVolume(l),this.emit("volume-change",l))}}return l})); |
@@ -15,2 +15,2 @@ class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}} | ||
| PERFORMANCE OF THIS SOFTWARE. | ||
| ***************************************************************************** */function i(t,e,i,n){return new(i||(i=Promise))((function(s,r){function o(t){try{h(n.next(t))}catch(t){r(t)}}function a(t){try{h(n.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?s(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((n=n.apply(t,e||[])).next())}))}const n={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e});return i.decodeAudioData(t).finally((()=>i.close()))}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let n=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>n&&(n=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=n}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function r(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var o=Object.freeze({__proto__:null,createElement:r,default:r});const a={fetchBlob:function(t,e,n){return i(this,void 0,void 0,(function*(){const s=yield fetch(t,n);if(s.status>=400)throw new Error(`Failed to fetch ${t}: ${s.status} (${s.statusText})`);return function(t,e){i(this,void 0,void 0,(function*(){if(!t.body||!t.headers)return;const n=t.body.getReader(),s=Number(t.headers.get("Content-Length"))||0;let r=0;const o=t=>i(this,void 0,void 0,(function*(){r+=(null==t?void 0:t.length)||0;const i=Math.round(r/s*100);e(i)})),a=()=>i(this,void 0,void 0,(function*(){let t;try{t=yield n.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(s.clone(),e),s.blob()}))}};class h extends t{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob&&this.canPlayType(e.type)?URL.createObjectURL(e):t;this.media.src=i}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return i(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}isSeeking(){return this.media.seeking}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class l extends t{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);this.parent=i;const[n,s]=this.initHtml();i.appendChild(n),this.container=n,this.scrollContainer=s.querySelector(".scroll"),this.wrapper=s.querySelector(".wrapper"),this.canvasWrapper=s.querySelector(".canvases"),this.progressWrapper=s.querySelector(".progress"),this.cursor=s.querySelector(".cursor"),e&&s.appendChild(e),this.initEvents()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,n=t.clientX-e.left;return[i/e.width,n/e.height]};this.wrapper.addEventListener("click",(e=>{const[i,n]=t(e);this.emit("click",i,n)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,n]=t(e);this.emit("dblclick",i,n)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,n=t/e,s=(t+i)/e;this.emit("scroll",n,s)}));const e=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{e().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,n,s=3,r=0,o=100){if(!t)return()=>{};let a,h=!1,l=!1,d=0,c=0,u=0;const p=matchMedia("(pointer: coarse)").matches,m=e=>{e.button===r&&(e.stopPropagation(),h=!0,l=!1,u=Date.now(),a=t.getBoundingClientRect(),d=e.clientX-a.left,c=e.clientY-a.top)},v=t=>{if(h=!1,u=0,l){t.preventDefault(),t.stopPropagation(),setTimeout((()=>{l=!1}),300);const e=t.clientX-a.left,i=t.clientY-a.top;null==n||n(e,i)}},f=t=>{if(!h)return;if(p&&Date.now()-u<o)return;t.preventDefault(),t.stopPropagation();const n=t.clientX-a.left,r=t.clientY-a.top,m=n-d,v=r-c;(l||Math.abs(m)>s||Math.abs(v)>s)&&(l||(null==i||i(d,c),l=!0),e(m,v,n,r),d=n,c=r)},g=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||v(t)},b=t=>{l&&t.preventDefault()},y=t=>{l&&(t.stopPropagation(),t.preventDefault())};return t.addEventListener("pointerdown",m),t.addEventListener("click",y,!0),document.addEventListener("click",y,!0),document.addEventListener("pointermove",f),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("pointerup",v),document.addEventListener("pointerleave",g),document.addEventListener("pointercancel",v),()=>{t.removeEventListener("pointerdown",m),t.removeEventListener("click",y,!0),document.removeEventListener("click",y,!0),document.removeEventListener("pointermove",f),document.removeEventListener("touchmove",b),document.removeEventListener("pointerup",v),document.removeEventListener("pointerleave",g),document.removeEventListener("pointercancel",v)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t){return null==t?128:isNaN(Number(t))?"auto"===t&&this.parent.clientHeight||128:Number(t)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\n }\n :host audio {\n display: block;\n width: 100%;\n }\n :host .scroll {\n overflow-x: auto;\n overflow-y: hidden;\n width: 100%;\n position: relative;\n }\n :host .noScrollbar {\n scrollbar-color: transparent;\n scrollbar-width: none;\n }\n :host .noScrollbar::-webkit-scrollbar {\n display: none;\n -webkit-appearance: none;\n }\n :host .wrapper {\n position: relative;\n overflow: visible;\n z-index: 2;\n }\n :host .canvases {\n min-height: ${this.getHeight(this.options.height)}px;\n }\n :host .canvases > div {\n position: relative;\n }\n :host canvas {\n display: block;\n position: absolute;\n top: 0;\n image-rendering: pixelated;\n }\n :host .progress {\n pointer-events: none;\n position: absolute;\n z-index: 2;\n top: 0;\n left: 0;\n width: 0;\n height: 100%;\n overflow: hidden;\n }\n :host .progress > div {\n position: relative;\n }\n :host .cursor {\n pointer-events: none;\n position: absolute;\n z-index: 5;\n top: 0;\n left: 0;\n height: 100%;\n border-radius: 2px;\n }\n </style>\n\n <div class="scroll" part="scroll">\n <div class="wrapper" part="wrapper">\n <div class="canvases" part="canvases"></div>\n <div class="progress" part="progress"></div>\n <div class="cursor" part="cursor"></div>\n </div>\n </div>\n `,[t,e]}setOptions(t){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){let e,i;const n=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(n),()=>new Promise(((s,r)=>{n(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,s()}),t)}))}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d"),n=e.height*(window.devicePixelRatio||1),s=i.createLinearGradient(0,0,0,n),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;s.addColorStop(i,t)})),s}renderBarWaveform(t,e,i,n){const s=t[0],r=t[1]||t[0],o=s.length,{width:a,height:h}=i.canvas,l=h/2,d=window.devicePixelRatio||1,c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,v=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let f=0,g=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>f){const t=Math.round(g*l*n),s=t+Math.round(b*l*n)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-s),i[v](f*(c+u),r,c,s,p),f=o,g=0,b=0}const a=Math.abs(s[t]||0),d=Math.abs(r[t]||0);a>g&&(g=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,n){const s=e=>{const s=t[e]||t[0],r=s.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*n)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(s[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),s(0),s(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let n=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);n=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,n):this.renderLineWaveform(t,e,i,n)}renderSingleCanvas(t,e,i,n,s,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),d=t[0].length;l.width=Math.round(i*(r-s)/d),l.height=n*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${n}px`,l.style.left=`${Math.floor(s*i/h/d)}px`,o.appendChild(l);const c=l.getContext("2d");if(this.renderWaveform(t.map((t=>t.slice(s,r))),e,c),l.width>0&&l.height>0){const t=l.cloneNode(),i=t.getContext("2d");i.drawImage(l,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,l.width,l.height),a.appendChild(t)}}renderChannel(t,e,n,s){var{overlay:r}=e,o=function(t,e){var i={};for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.indexOf(n)<0&&(i[n]=t[n]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var s=0;for(n=Object.getOwnPropertySymbols(t);s<n.length;s++)e.indexOf(n[s])<0&&Object.prototype.propertyIsEnumerable.call(t,n[s])&&(i[n[s]]=t[n[s]])}return i}(e,["overlay"]);return i(this,void 0,void 0,(function*(){const e=document.createElement("div"),a=this.getHeight(o.height);e.style.height=`${a}px`,r&&s>0&&(e.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(e);const h=e.cloneNode();this.progressWrapper.appendChild(h);const d=t[0].length,c=(i,s)=>{this.renderSingleCanvas(t,o,n,a,Math.max(0,i),Math.min(s,d),e,h)};if(!this.isScrollable)return void c(0,d);const{scrollLeft:u,scrollWidth:p,clientWidth:m}=this.scrollContainer,v=d/p;let f=Math.min(l.MAX_CANVAS_WIDTH,m);if(o.barWidth||o.barGap){const t=o.barWidth||.5,e=t+(o.barGap||t/2);f%e!=0&&(f=Math.floor(f/e)*e)}const g=Math.floor(Math.abs(u)*v),b=Math.floor(g+f*v),y=b-g;y<=0||(c(g,b),yield Promise.all([(()=>i(this,void 0,void 0,(function*(){if(0===g)return;const t=this.createDelay();for(let e=g;e>=0;e-=y)yield t(),c(Math.max(0,e-y),e)})))(),(()=>i(this,void 0,void 0,(function*(){if(b===d)return;const t=this.createDelay();for(let e=b;e<d;e+=y)yield t(),c(e,Math.min(d,e+y))})))()]))}))}render(t){return i(this,void 0,void 0,(function*(){this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,n=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrollable=n>i;const s=this.options.fillParent&&!this.isScrollable,r=(s?i:n)*e;this.wrapper.style.width=s?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=t,this.emit("render");try{if(this.options.splitChannels)yield Promise.all(Array.from({length:t.numberOfChannels}).map(((e,i)=>{var n;const s=Object.assign(Object.assign({},this.options),null===(n=this.options.splitChannels)||void 0===n?void 0:n[i]);return this.renderChannel([t.getChannelData(i)],s,r,i)})));else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),yield this.renderChannel(e,this.options,r,0)}}catch(t){return}this.emit("rendered")}))}reRender(){if(!this.audioData)return;const{scrollWidth:t}=this.scrollContainer,{right:e}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&t!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let i=t-e;i*=2,i=i<0?Math.floor(i):Math.ceil(i),i/=2,this.scrollContainer.scrollLeft+=i}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:n,clientWidth:s}=this.scrollContainer,r=t*n,o=i,a=i+s,h=s/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/n,i=(t+s)/n;this.emit("scroll",e,i)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(t,e,n){return i(this,void 0,void 0,(function*(){const i=this.canvasWrapper.querySelectorAll("canvas");if(!i.length)throw new Error("No waveform data");if("dataURL"===n){const n=Array.from(i).map((i=>i.toDataURL(t,e)));return Promise.resolve(n)}return Promise.all(Array.from(i).map((i=>new Promise(((n,s)=>{i.toBlob((t=>{t?n(t):s(new Error("Could not export image"))}),t,e)})))))}))}}l.MAX_CANVAS_WIDTH=4e3;class d extends t{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class c extends t{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return i(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return i(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const n=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+n),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(t){return i(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(t)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const u={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class p extends h{static create(t){return new p(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new c:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},u,t),this.timer=new d;const i=e?void 0:this.getMediaElement();this.renderer=new l(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins(),Promise.resolve().then((()=>{this.emit("init");const t=this.options.url||this.getSrc()||"";(t||this.options.peaks&&this.options.duration)&&this.load(t,this.options.peaks,this.options.duration).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("emptied",(()=>{this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),this.emit("interaction",e*this.getDuration()),this.emit("drag",e)})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t._init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(t,e,s,r){var o;return i(this,void 0,void 0,(function*(){if(this.emit("load",t),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!e&&!s){const i=this.options.fetchParams||{};window.AbortController&&!i.signal&&(this.abortController=new AbortController,i.signal=null===(o=this.abortController)||void 0===o?void 0:o.signal);const n=t=>this.emit("loading",t);e=yield a.fetchBlob(t,n,i)}this.setSrc(t,e);const i=r||this.getDuration()||(yield new Promise((t=>{this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0})})));if(!t&&!e){const t=this.getMediaElement();t instanceof c&&(t.duration=i)}if(s)this.decodedData=n.createBuffer(s,i||0);else if(e){const t=yield e.arrayBuffer();this.decodedData=yield n.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio(t,void 0,e,n)}catch(t){throw this.emit("error",t),t}}))}loadBlob(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio("blob",t,e,n)}catch(t){throw this.emit("error",t),t}}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=2,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const n=Math.min(t,this.decodedData.numberOfChannels),s=[];for(let t=0;t<n;t++){const n=this.decodedData.getChannelData(t),r=[],o=Math.round(n.length/e);for(let t=0;t<e;t++){const e=n.slice(t*o,(t+1)*o);let s=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(s)&&(s=i)}r.push(Math.round(s*i)/i)}s.push(r)}return s}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",t)}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return i(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(t="image/png",e=1,n="dataURL"){return i(this,void 0,void 0,(function*(){return this.renderer.exportImage(t,e,n)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}p.BasePlugin=e,p.dom=o;const m={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class v extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},m,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new v(t)}onInit(){var t,e;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.options.container?("string"==typeof this.options.container?this.container=document.querySelector(this.options.container):this.options.container instanceof HTMLElement&&(this.container=this.options.container),null===(t=this.container)||void 0===t||t.appendChild(this.minimapWrapper)):(this.container=this.wavesurfer.getWrapper().parentElement,null===(e=this.container)||void 0===e||e.insertAdjacentElement(this.options.insertPosition,this.minimapWrapper)),this.initWaveSurferEvents(),Promise.resolve().then((()=>{this.initMinimap()}))}initMinimapWrapper(){return r("div",{part:"minimap",style:{position:"relative"}})}initOverlay(){return r("div",{part:"minimap-overlay",style:{position:"absolute",zIndex:"2",left:"0",top:"0",bottom:"0",transition:"left 100ms ease-out",pointerEvents:"none",backgroundColor:this.options.overlayColor}},this.minimapWrapper)}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();if(!t||!e)return;const i=[];for(let e=0;e<t.numberOfChannels;e++)i.push(t.getChannelData(e));this.miniWavesurfer=p.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:i,duration:t.duration})),this.subscriptions.push(this.miniWavesurfer.on("ready",(()=>{this.emit("ready")})),this.miniWavesurfer.on("interaction",(()=>{this.emit("interaction")})))}getOverlayWidth(){var t;const e=(null===(t=this.wavesurfer)||void 0===t?void 0:t.getWrapper().clientWidth)||1;return Math.round(this.minimapWrapper.clientWidth/e*100)}onRedraw(){const t=this.getOverlayWidth();this.overlay.style.width=`${t}%`}onScroll(t){if(!this.wavesurfer)return;const e=this.wavesurfer.getDuration();this.overlay.style.left=t/e*100+"%"}initWaveSurferEvents(){this.wavesurfer&&this.subscriptions.push(this.wavesurfer.on("decode",(()=>{this.initMinimap()})),this.wavesurfer.on("scroll",(t=>{this.onScroll(t)})),this.wavesurfer.on("redraw",(()=>{this.onRedraw()})))}destroy(){var t;null===(t=this.miniWavesurfer)||void 0===t||t.destroy(),this.minimapWrapper.remove(),super.destroy()}}export{v as default}; | ||
| ***************************************************************************** */function i(t,e,i,n){return new(i||(i=Promise))((function(s,r){function o(t){try{h(n.next(t))}catch(t){r(t)}}function a(t){try{h(n.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?s(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((n=n.apply(t,e||[])).next())}))}const n={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e});return i.decodeAudioData(t).finally((()=>i.close()))}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let n=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>n&&(n=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=n}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function r(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var o=Object.freeze({__proto__:null,createElement:r,default:r});const a={fetchBlob:function(t,e,n){return i(this,void 0,void 0,(function*(){const s=yield fetch(t,n);if(s.status>=400)throw new Error(`Failed to fetch ${t}: ${s.status} (${s.statusText})`);return function(t,e){i(this,void 0,void 0,(function*(){if(!t.body||!t.headers)return;const n=t.body.getReader(),s=Number(t.headers.get("Content-Length"))||0;let r=0;const o=t=>i(this,void 0,void 0,(function*(){r+=(null==t?void 0:t.length)||0;const i=Math.round(r/s*100);e(i)})),a=()=>i(this,void 0,void 0,(function*(){let t;try{t=yield n.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(s.clone(),e),s.blob()}))}};class h extends t{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob&&this.canPlayType(e.type)?URL.createObjectURL(e):t;this.media.src=i}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return i(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}isSeeking(){return this.media.seeking}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class l extends t{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);this.parent=i;const[n,s]=this.initHtml();i.appendChild(n),this.container=n,this.scrollContainer=s.querySelector(".scroll"),this.wrapper=s.querySelector(".wrapper"),this.canvasWrapper=s.querySelector(".canvases"),this.progressWrapper=s.querySelector(".progress"),this.cursor=s.querySelector(".cursor"),e&&s.appendChild(e),this.initEvents()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,n=t.clientX-e.left;return[i/e.width,n/e.height]};this.wrapper.addEventListener("click",(e=>{const[i,n]=t(e);this.emit("click",i,n)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,n]=t(e);this.emit("dblclick",i,n)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,n=t/e,s=(t+i)/e;this.emit("scroll",n,s)}));const e=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{e().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,n,s=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=n=>{if(n.preventDefault(),n.stopPropagation(),a&&Date.now()-p<o)return;const r=n.clientX,h=n.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>s||Math.abs(m)>s){const n=t.getBoundingClientRect(),{left:s,top:o}=n;u||(null==i||i(d-s,c-o),u=!0),e(l,m,r-s,h-o),d=r,c=h}},f=e=>{if(u){const i=e.clientX,s=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==n||n(i-o,s-a)}h()},v=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||f(t)},g=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",f),document.addEventListener("pointerout",v),document.addEventListener("pointercancel",v),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",g,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",f),document.removeEventListener("pointerout",v),document.removeEventListener("pointercancel",v),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",g,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t){return null==t?128:isNaN(Number(t))?"auto"===t&&this.parent.clientHeight||128:Number(t)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\n }\n :host audio {\n display: block;\n width: 100%;\n }\n :host .scroll {\n overflow-x: auto;\n overflow-y: hidden;\n width: 100%;\n position: relative;\n }\n :host .noScrollbar {\n scrollbar-color: transparent;\n scrollbar-width: none;\n }\n :host .noScrollbar::-webkit-scrollbar {\n display: none;\n -webkit-appearance: none;\n }\n :host .wrapper {\n position: relative;\n overflow: visible;\n z-index: 2;\n }\n :host .canvases {\n min-height: ${this.getHeight(this.options.height)}px;\n }\n :host .canvases > div {\n position: relative;\n }\n :host canvas {\n display: block;\n position: absolute;\n top: 0;\n image-rendering: pixelated;\n }\n :host .progress {\n pointer-events: none;\n position: absolute;\n z-index: 2;\n top: 0;\n left: 0;\n width: 0;\n height: 100%;\n overflow: hidden;\n }\n :host .progress > div {\n position: relative;\n }\n :host .cursor {\n pointer-events: none;\n position: absolute;\n z-index: 5;\n top: 0;\n left: 0;\n height: 100%;\n border-radius: 2px;\n }\n </style>\n\n <div class="scroll" part="scroll">\n <div class="wrapper" part="wrapper">\n <div class="canvases" part="canvases"></div>\n <div class="progress" part="progress"></div>\n <div class="cursor" part="cursor"></div>\n </div>\n </div>\n `,[t,e]}setOptions(t){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){let e,i;const n=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(n),()=>new Promise(((s,r)=>{n(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,s()}),t)}))}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d"),n=e.height*(window.devicePixelRatio||1),s=i.createLinearGradient(0,0,0,n),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;s.addColorStop(i,t)})),s}renderBarWaveform(t,e,i,n){const s=t[0],r=t[1]||t[0],o=s.length,{width:a,height:h}=i.canvas,l=h/2,d=window.devicePixelRatio||1,c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let v=0,g=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>v){const t=Math.round(g*l*n),s=t+Math.round(b*l*n)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-s),i[f](v*(c+u),r,c,s,p),v=o,g=0,b=0}const a=Math.abs(s[t]||0),d=Math.abs(r[t]||0);a>g&&(g=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,n){const s=e=>{const s=t[e]||t[0],r=s.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*n)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(s[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),s(0),s(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let n=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);n=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,n):this.renderLineWaveform(t,e,i,n)}renderSingleCanvas(t,e,i,n,s,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),d=t[0].length;l.width=Math.round(i*(r-s)/d),l.height=n*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${n}px`,l.style.left=`${Math.floor(s*i/h/d)}px`,o.appendChild(l);const c=l.getContext("2d");if(this.renderWaveform(t.map((t=>t.slice(s,r))),e,c),l.width>0&&l.height>0){const t=l.cloneNode(),i=t.getContext("2d");i.drawImage(l,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,l.width,l.height),a.appendChild(t)}}renderChannel(t,e,n,s){var{overlay:r}=e,o=function(t,e){var i={};for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.indexOf(n)<0&&(i[n]=t[n]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var s=0;for(n=Object.getOwnPropertySymbols(t);s<n.length;s++)e.indexOf(n[s])<0&&Object.prototype.propertyIsEnumerable.call(t,n[s])&&(i[n[s]]=t[n[s]])}return i}(e,["overlay"]);return i(this,void 0,void 0,(function*(){const e=document.createElement("div"),a=this.getHeight(o.height);e.style.height=`${a}px`,r&&s>0&&(e.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(e);const h=e.cloneNode();this.progressWrapper.appendChild(h);const d=t[0].length,c=(i,s)=>{this.renderSingleCanvas(t,o,n,a,Math.max(0,i),Math.min(s,d),e,h)};if(!this.isScrollable)return void c(0,d);const{scrollLeft:u,scrollWidth:p,clientWidth:m}=this.scrollContainer,f=d/p;let v=Math.min(l.MAX_CANVAS_WIDTH,m);if(o.barWidth||o.barGap){const t=o.barWidth||.5,e=t+(o.barGap||t/2);v%e!=0&&(v=Math.floor(v/e)*e)}const g=Math.floor(Math.abs(u)*f),b=Math.floor(g+v*f),y=b-g;y<=0||(c(g,b),yield Promise.all([(()=>i(this,void 0,void 0,(function*(){if(0===g)return;const t=this.createDelay();for(let e=g;e>=0;e-=y)yield t(),c(Math.max(0,e-y),e)})))(),(()=>i(this,void 0,void 0,(function*(){if(b===d)return;const t=this.createDelay();for(let e=b;e<d;e+=y)yield t(),c(e,Math.min(d,e+y))})))()]))}))}render(t){return i(this,void 0,void 0,(function*(){this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,n=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrollable=n>i;const s=this.options.fillParent&&!this.isScrollable,r=(s?i:n)*e;this.wrapper.style.width=s?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=t,this.emit("render");try{if(this.options.splitChannels)yield Promise.all(Array.from({length:t.numberOfChannels}).map(((e,i)=>{var n;const s=Object.assign(Object.assign({},this.options),null===(n=this.options.splitChannels)||void 0===n?void 0:n[i]);return this.renderChannel([t.getChannelData(i)],s,r,i)})));else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),yield this.renderChannel(e,this.options,r,0)}}catch(t){return}this.emit("rendered")}))}reRender(){if(!this.audioData)return;const{scrollWidth:t}=this.scrollContainer,{right:e}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&t!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let i=t-e;i*=2,i=i<0?Math.floor(i):Math.ceil(i),i/=2,this.scrollContainer.scrollLeft+=i}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:n,clientWidth:s}=this.scrollContainer,r=t*n,o=i,a=i+s,h=s/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/n,i=(t+s)/n;this.emit("scroll",e,i)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(t,e,n){return i(this,void 0,void 0,(function*(){const i=this.canvasWrapper.querySelectorAll("canvas");if(!i.length)throw new Error("No waveform data");if("dataURL"===n){const n=Array.from(i).map((i=>i.toDataURL(t,e)));return Promise.resolve(n)}return Promise.all(Array.from(i).map((i=>new Promise(((n,s)=>{i.toBlob((t=>{t?n(t):s(new Error("Could not export image"))}),t,e)})))))}))}}l.MAX_CANVAS_WIDTH=4e3;class d extends t{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class c extends t{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return i(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return i(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const n=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+n),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(t){return i(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(t)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const u={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class p extends h{static create(t){return new p(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new c:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},u,t),this.timer=new d;const i=e?void 0:this.getMediaElement();this.renderer=new l(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins(),Promise.resolve().then((()=>{this.emit("init");const t=this.options.url||this.getSrc()||"";(t||this.options.peaks&&this.options.duration)&&this.load(t,this.options.peaks,this.options.duration).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("emptied",(()=>{this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),this.emit("interaction",e*this.getDuration()),this.emit("drag",e)})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t._init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(t,e,s,r){var o;return i(this,void 0,void 0,(function*(){if(this.emit("load",t),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!e&&!s){const i=this.options.fetchParams||{};window.AbortController&&!i.signal&&(this.abortController=new AbortController,i.signal=null===(o=this.abortController)||void 0===o?void 0:o.signal);const n=t=>this.emit("loading",t);e=yield a.fetchBlob(t,n,i)}this.setSrc(t,e);const i=r||this.getDuration()||(yield new Promise((t=>{this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0})})));if(!t&&!e){const t=this.getMediaElement();t instanceof c&&(t.duration=i)}if(s)this.decodedData=n.createBuffer(s,i||0);else if(e){const t=yield e.arrayBuffer();this.decodedData=yield n.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio(t,void 0,e,n)}catch(t){throw this.emit("error",t),t}}))}loadBlob(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio("blob",t,e,n)}catch(t){throw this.emit("error",t),t}}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=2,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const n=Math.min(t,this.decodedData.numberOfChannels),s=[];for(let t=0;t<n;t++){const n=this.decodedData.getChannelData(t),r=[],o=Math.round(n.length/e);for(let t=0;t<e;t++){const e=n.slice(t*o,(t+1)*o);let s=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(s)&&(s=i)}r.push(Math.round(s*i)/i)}s.push(r)}return s}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",t)}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return i(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(t="image/png",e=1,n="dataURL"){return i(this,void 0,void 0,(function*(){return this.renderer.exportImage(t,e,n)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}p.BasePlugin=e,p.dom=o;const m={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class f extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},m,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new f(t)}onInit(){var t,e;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.options.container?("string"==typeof this.options.container?this.container=document.querySelector(this.options.container):this.options.container instanceof HTMLElement&&(this.container=this.options.container),null===(t=this.container)||void 0===t||t.appendChild(this.minimapWrapper)):(this.container=this.wavesurfer.getWrapper().parentElement,null===(e=this.container)||void 0===e||e.insertAdjacentElement(this.options.insertPosition,this.minimapWrapper)),this.initWaveSurferEvents(),Promise.resolve().then((()=>{this.initMinimap()}))}initMinimapWrapper(){return r("div",{part:"minimap",style:{position:"relative"}})}initOverlay(){return r("div",{part:"minimap-overlay",style:{position:"absolute",zIndex:"2",left:"0",top:"0",bottom:"0",transition:"left 100ms ease-out",pointerEvents:"none",backgroundColor:this.options.overlayColor}},this.minimapWrapper)}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();if(!t||!e)return;const i=[];for(let e=0;e<t.numberOfChannels;e++)i.push(t.getChannelData(e));this.miniWavesurfer=p.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:i,duration:t.duration})),this.subscriptions.push(this.miniWavesurfer.on("ready",(()=>{this.emit("ready")})),this.miniWavesurfer.on("interaction",(()=>{this.emit("interaction")})))}getOverlayWidth(){var t;const e=(null===(t=this.wavesurfer)||void 0===t?void 0:t.getWrapper().clientWidth)||1;return Math.round(this.minimapWrapper.clientWidth/e*100)}onRedraw(){const t=this.getOverlayWidth();this.overlay.style.width=`${t}%`}onScroll(t){if(!this.wavesurfer)return;const e=this.wavesurfer.getDuration();this.overlay.style.left=t/e*100+"%"}initWaveSurferEvents(){this.wavesurfer&&this.subscriptions.push(this.wavesurfer.on("decode",(()=>{this.initMinimap()})),this.wavesurfer.on("scroll",(t=>{this.onScroll(t)})),this.wavesurfer.on("redraw",(()=>{this.onRedraw()})))}destroy(){var t;null===(t=this.miniWavesurfer)||void 0===t||t.destroy(),this.minimapWrapper.remove(),super.destroy()}}export{f as default}; |
@@ -15,2 +15,2 @@ class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}} | ||
| PERFORMANCE OF THIS SOFTWARE. | ||
| ***************************************************************************** */function i(t,e,i,n){return new(i||(i=Promise))((function(s,r){function o(t){try{h(n.next(t))}catch(t){r(t)}}function a(t){try{h(n.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?s(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((n=n.apply(t,e||[])).next())}))}const n={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e});return i.decodeAudioData(t).finally((()=>i.close()))}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let n=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>n&&(n=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=n}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function r(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var o=Object.freeze({__proto__:null,createElement:r,default:r});const a={fetchBlob:function(t,e,n){return i(this,void 0,void 0,(function*(){const s=yield fetch(t,n);if(s.status>=400)throw new Error(`Failed to fetch ${t}: ${s.status} (${s.statusText})`);return function(t,e){i(this,void 0,void 0,(function*(){if(!t.body||!t.headers)return;const n=t.body.getReader(),s=Number(t.headers.get("Content-Length"))||0;let r=0;const o=t=>i(this,void 0,void 0,(function*(){r+=(null==t?void 0:t.length)||0;const i=Math.round(r/s*100);e(i)})),a=()=>i(this,void 0,void 0,(function*(){let t;try{t=yield n.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(s.clone(),e),s.blob()}))}};class h extends t{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob&&this.canPlayType(e.type)?URL.createObjectURL(e):t;this.media.src=i}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return i(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}isSeeking(){return this.media.seeking}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class l extends t{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);this.parent=i;const[n,s]=this.initHtml();i.appendChild(n),this.container=n,this.scrollContainer=s.querySelector(".scroll"),this.wrapper=s.querySelector(".wrapper"),this.canvasWrapper=s.querySelector(".canvases"),this.progressWrapper=s.querySelector(".progress"),this.cursor=s.querySelector(".cursor"),e&&s.appendChild(e),this.initEvents()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,n=t.clientX-e.left;return[i/e.width,n/e.height]};this.wrapper.addEventListener("click",(e=>{const[i,n]=t(e);this.emit("click",i,n)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,n]=t(e);this.emit("dblclick",i,n)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,n=t/e,s=(t+i)/e;this.emit("scroll",n,s)}));const e=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{e().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,n,s=3,r=0,o=100){if(!t)return()=>{};let a,h=!1,l=!1,d=0,c=0,u=0;const p=matchMedia("(pointer: coarse)").matches,m=e=>{e.button===r&&(e.stopPropagation(),h=!0,l=!1,u=Date.now(),a=t.getBoundingClientRect(),d=e.clientX-a.left,c=e.clientY-a.top)},v=t=>{if(h=!1,u=0,l){t.preventDefault(),t.stopPropagation(),setTimeout((()=>{l=!1}),300);const e=t.clientX-a.left,i=t.clientY-a.top;null==n||n(e,i)}},f=t=>{if(!h)return;if(p&&Date.now()-u<o)return;t.preventDefault(),t.stopPropagation();const n=t.clientX-a.left,r=t.clientY-a.top,m=n-d,v=r-c;(l||Math.abs(m)>s||Math.abs(v)>s)&&(l||(null==i||i(d,c),l=!0),e(m,v,n,r),d=n,c=r)},g=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||v(t)},b=t=>{l&&t.preventDefault()},y=t=>{l&&(t.stopPropagation(),t.preventDefault())};return t.addEventListener("pointerdown",m),t.addEventListener("click",y,!0),document.addEventListener("click",y,!0),document.addEventListener("pointermove",f),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("pointerup",v),document.addEventListener("pointerleave",g),document.addEventListener("pointercancel",v),()=>{t.removeEventListener("pointerdown",m),t.removeEventListener("click",y,!0),document.removeEventListener("click",y,!0),document.removeEventListener("pointermove",f),document.removeEventListener("touchmove",b),document.removeEventListener("pointerup",v),document.removeEventListener("pointerleave",g),document.removeEventListener("pointercancel",v)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t){return null==t?128:isNaN(Number(t))?"auto"===t&&this.parent.clientHeight||128:Number(t)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\n }\n :host audio {\n display: block;\n width: 100%;\n }\n :host .scroll {\n overflow-x: auto;\n overflow-y: hidden;\n width: 100%;\n position: relative;\n }\n :host .noScrollbar {\n scrollbar-color: transparent;\n scrollbar-width: none;\n }\n :host .noScrollbar::-webkit-scrollbar {\n display: none;\n -webkit-appearance: none;\n }\n :host .wrapper {\n position: relative;\n overflow: visible;\n z-index: 2;\n }\n :host .canvases {\n min-height: ${this.getHeight(this.options.height)}px;\n }\n :host .canvases > div {\n position: relative;\n }\n :host canvas {\n display: block;\n position: absolute;\n top: 0;\n image-rendering: pixelated;\n }\n :host .progress {\n pointer-events: none;\n position: absolute;\n z-index: 2;\n top: 0;\n left: 0;\n width: 0;\n height: 100%;\n overflow: hidden;\n }\n :host .progress > div {\n position: relative;\n }\n :host .cursor {\n pointer-events: none;\n position: absolute;\n z-index: 5;\n top: 0;\n left: 0;\n height: 100%;\n border-radius: 2px;\n }\n </style>\n\n <div class="scroll" part="scroll">\n <div class="wrapper" part="wrapper">\n <div class="canvases" part="canvases"></div>\n <div class="progress" part="progress"></div>\n <div class="cursor" part="cursor"></div>\n </div>\n </div>\n `,[t,e]}setOptions(t){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){let e,i;const n=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(n),()=>new Promise(((s,r)=>{n(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,s()}),t)}))}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d"),n=e.height*(window.devicePixelRatio||1),s=i.createLinearGradient(0,0,0,n),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;s.addColorStop(i,t)})),s}renderBarWaveform(t,e,i,n){const s=t[0],r=t[1]||t[0],o=s.length,{width:a,height:h}=i.canvas,l=h/2,d=window.devicePixelRatio||1,c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,v=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let f=0,g=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>f){const t=Math.round(g*l*n),s=t+Math.round(b*l*n)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-s),i[v](f*(c+u),r,c,s,p),f=o,g=0,b=0}const a=Math.abs(s[t]||0),d=Math.abs(r[t]||0);a>g&&(g=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,n){const s=e=>{const s=t[e]||t[0],r=s.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*n)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(s[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),s(0),s(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let n=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);n=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,n):this.renderLineWaveform(t,e,i,n)}renderSingleCanvas(t,e,i,n,s,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),d=t[0].length;l.width=Math.round(i*(r-s)/d),l.height=n*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${n}px`,l.style.left=`${Math.floor(s*i/h/d)}px`,o.appendChild(l);const c=l.getContext("2d");if(this.renderWaveform(t.map((t=>t.slice(s,r))),e,c),l.width>0&&l.height>0){const t=l.cloneNode(),i=t.getContext("2d");i.drawImage(l,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,l.width,l.height),a.appendChild(t)}}renderChannel(t,e,n,s){var{overlay:r}=e,o=function(t,e){var i={};for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.indexOf(n)<0&&(i[n]=t[n]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var s=0;for(n=Object.getOwnPropertySymbols(t);s<n.length;s++)e.indexOf(n[s])<0&&Object.prototype.propertyIsEnumerable.call(t,n[s])&&(i[n[s]]=t[n[s]])}return i}(e,["overlay"]);return i(this,void 0,void 0,(function*(){const e=document.createElement("div"),a=this.getHeight(o.height);e.style.height=`${a}px`,r&&s>0&&(e.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(e);const h=e.cloneNode();this.progressWrapper.appendChild(h);const d=t[0].length,c=(i,s)=>{this.renderSingleCanvas(t,o,n,a,Math.max(0,i),Math.min(s,d),e,h)};if(!this.isScrollable)return void c(0,d);const{scrollLeft:u,scrollWidth:p,clientWidth:m}=this.scrollContainer,v=d/p;let f=Math.min(l.MAX_CANVAS_WIDTH,m);if(o.barWidth||o.barGap){const t=o.barWidth||.5,e=t+(o.barGap||t/2);f%e!=0&&(f=Math.floor(f/e)*e)}const g=Math.floor(Math.abs(u)*v),b=Math.floor(g+f*v),y=b-g;y<=0||(c(g,b),yield Promise.all([(()=>i(this,void 0,void 0,(function*(){if(0===g)return;const t=this.createDelay();for(let e=g;e>=0;e-=y)yield t(),c(Math.max(0,e-y),e)})))(),(()=>i(this,void 0,void 0,(function*(){if(b===d)return;const t=this.createDelay();for(let e=b;e<d;e+=y)yield t(),c(e,Math.min(d,e+y))})))()]))}))}render(t){return i(this,void 0,void 0,(function*(){this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,n=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrollable=n>i;const s=this.options.fillParent&&!this.isScrollable,r=(s?i:n)*e;this.wrapper.style.width=s?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=t,this.emit("render");try{if(this.options.splitChannels)yield Promise.all(Array.from({length:t.numberOfChannels}).map(((e,i)=>{var n;const s=Object.assign(Object.assign({},this.options),null===(n=this.options.splitChannels)||void 0===n?void 0:n[i]);return this.renderChannel([t.getChannelData(i)],s,r,i)})));else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),yield this.renderChannel(e,this.options,r,0)}}catch(t){return}this.emit("rendered")}))}reRender(){if(!this.audioData)return;const{scrollWidth:t}=this.scrollContainer,{right:e}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&t!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let i=t-e;i*=2,i=i<0?Math.floor(i):Math.ceil(i),i/=2,this.scrollContainer.scrollLeft+=i}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:n,clientWidth:s}=this.scrollContainer,r=t*n,o=i,a=i+s,h=s/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/n,i=(t+s)/n;this.emit("scroll",e,i)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(t,e,n){return i(this,void 0,void 0,(function*(){const i=this.canvasWrapper.querySelectorAll("canvas");if(!i.length)throw new Error("No waveform data");if("dataURL"===n){const n=Array.from(i).map((i=>i.toDataURL(t,e)));return Promise.resolve(n)}return Promise.all(Array.from(i).map((i=>new Promise(((n,s)=>{i.toBlob((t=>{t?n(t):s(new Error("Could not export image"))}),t,e)})))))}))}}l.MAX_CANVAS_WIDTH=4e3;class d extends t{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class c extends t{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return i(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return i(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const n=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+n),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(t){return i(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(t)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const u={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class p extends h{static create(t){return new p(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new c:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},u,t),this.timer=new d;const i=e?void 0:this.getMediaElement();this.renderer=new l(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins(),Promise.resolve().then((()=>{this.emit("init");const t=this.options.url||this.getSrc()||"";(t||this.options.peaks&&this.options.duration)&&this.load(t,this.options.peaks,this.options.duration).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("emptied",(()=>{this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),this.emit("interaction",e*this.getDuration()),this.emit("drag",e)})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t._init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(t,e,s,r){var o;return i(this,void 0,void 0,(function*(){if(this.emit("load",t),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!e&&!s){const i=this.options.fetchParams||{};window.AbortController&&!i.signal&&(this.abortController=new AbortController,i.signal=null===(o=this.abortController)||void 0===o?void 0:o.signal);const n=t=>this.emit("loading",t);e=yield a.fetchBlob(t,n,i)}this.setSrc(t,e);const i=r||this.getDuration()||(yield new Promise((t=>{this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0})})));if(!t&&!e){const t=this.getMediaElement();t instanceof c&&(t.duration=i)}if(s)this.decodedData=n.createBuffer(s,i||0);else if(e){const t=yield e.arrayBuffer();this.decodedData=yield n.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio(t,void 0,e,n)}catch(t){throw this.emit("error",t),t}}))}loadBlob(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio("blob",t,e,n)}catch(t){throw this.emit("error",t),t}}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=2,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const n=Math.min(t,this.decodedData.numberOfChannels),s=[];for(let t=0;t<n;t++){const n=this.decodedData.getChannelData(t),r=[],o=Math.round(n.length/e);for(let t=0;t<e;t++){const e=n.slice(t*o,(t+1)*o);let s=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(s)&&(s=i)}r.push(Math.round(s*i)/i)}s.push(r)}return s}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",t)}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return i(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(t="image/png",e=1,n="dataURL"){return i(this,void 0,void 0,(function*(){return this.renderer.exportImage(t,e,n)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}p.BasePlugin=e,p.dom=o;const m={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class v extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},m,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new v(t)}onInit(){var t,e;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.options.container?("string"==typeof this.options.container?this.container=document.querySelector(this.options.container):this.options.container instanceof HTMLElement&&(this.container=this.options.container),null===(t=this.container)||void 0===t||t.appendChild(this.minimapWrapper)):(this.container=this.wavesurfer.getWrapper().parentElement,null===(e=this.container)||void 0===e||e.insertAdjacentElement(this.options.insertPosition,this.minimapWrapper)),this.initWaveSurferEvents(),Promise.resolve().then((()=>{this.initMinimap()}))}initMinimapWrapper(){return r("div",{part:"minimap",style:{position:"relative"}})}initOverlay(){return r("div",{part:"minimap-overlay",style:{position:"absolute",zIndex:"2",left:"0",top:"0",bottom:"0",transition:"left 100ms ease-out",pointerEvents:"none",backgroundColor:this.options.overlayColor}},this.minimapWrapper)}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();if(!t||!e)return;const i=[];for(let e=0;e<t.numberOfChannels;e++)i.push(t.getChannelData(e));this.miniWavesurfer=p.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:i,duration:t.duration})),this.subscriptions.push(this.miniWavesurfer.on("ready",(()=>{this.emit("ready")})),this.miniWavesurfer.on("interaction",(()=>{this.emit("interaction")})))}getOverlayWidth(){var t;const e=(null===(t=this.wavesurfer)||void 0===t?void 0:t.getWrapper().clientWidth)||1;return Math.round(this.minimapWrapper.clientWidth/e*100)}onRedraw(){const t=this.getOverlayWidth();this.overlay.style.width=`${t}%`}onScroll(t){if(!this.wavesurfer)return;const e=this.wavesurfer.getDuration();this.overlay.style.left=t/e*100+"%"}initWaveSurferEvents(){this.wavesurfer&&this.subscriptions.push(this.wavesurfer.on("decode",(()=>{this.initMinimap()})),this.wavesurfer.on("scroll",(t=>{this.onScroll(t)})),this.wavesurfer.on("redraw",(()=>{this.onRedraw()})))}destroy(){var t;null===(t=this.miniWavesurfer)||void 0===t||t.destroy(),this.minimapWrapper.remove(),super.destroy()}}export{v as default}; | ||
| ***************************************************************************** */function i(t,e,i,n){return new(i||(i=Promise))((function(s,r){function o(t){try{h(n.next(t))}catch(t){r(t)}}function a(t){try{h(n.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?s(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((n=n.apply(t,e||[])).next())}))}const n={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e});return i.decodeAudioData(t).finally((()=>i.close()))}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let n=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>n&&(n=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=n}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function r(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var o=Object.freeze({__proto__:null,createElement:r,default:r});const a={fetchBlob:function(t,e,n){return i(this,void 0,void 0,(function*(){const s=yield fetch(t,n);if(s.status>=400)throw new Error(`Failed to fetch ${t}: ${s.status} (${s.statusText})`);return function(t,e){i(this,void 0,void 0,(function*(){if(!t.body||!t.headers)return;const n=t.body.getReader(),s=Number(t.headers.get("Content-Length"))||0;let r=0;const o=t=>i(this,void 0,void 0,(function*(){r+=(null==t?void 0:t.length)||0;const i=Math.round(r/s*100);e(i)})),a=()=>i(this,void 0,void 0,(function*(){let t;try{t=yield n.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(s.clone(),e),s.blob()}))}};class h extends t{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob&&this.canPlayType(e.type)?URL.createObjectURL(e):t;this.media.src=i}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return i(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}isSeeking(){return this.media.seeking}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class l extends t{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);this.parent=i;const[n,s]=this.initHtml();i.appendChild(n),this.container=n,this.scrollContainer=s.querySelector(".scroll"),this.wrapper=s.querySelector(".wrapper"),this.canvasWrapper=s.querySelector(".canvases"),this.progressWrapper=s.querySelector(".progress"),this.cursor=s.querySelector(".cursor"),e&&s.appendChild(e),this.initEvents()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,n=t.clientX-e.left;return[i/e.width,n/e.height]};this.wrapper.addEventListener("click",(e=>{const[i,n]=t(e);this.emit("click",i,n)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,n]=t(e);this.emit("dblclick",i,n)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,n=t/e,s=(t+i)/e;this.emit("scroll",n,s)}));const e=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{e().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,n,s=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=n=>{if(n.preventDefault(),n.stopPropagation(),a&&Date.now()-p<o)return;const r=n.clientX,h=n.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>s||Math.abs(m)>s){const n=t.getBoundingClientRect(),{left:s,top:o}=n;u||(null==i||i(d-s,c-o),u=!0),e(l,m,r-s,h-o),d=r,c=h}},f=e=>{if(u){const i=e.clientX,s=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==n||n(i-o,s-a)}h()},v=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||f(t)},g=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",f),document.addEventListener("pointerout",v),document.addEventListener("pointercancel",v),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",g,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",f),document.removeEventListener("pointerout",v),document.removeEventListener("pointercancel",v),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",g,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t){return null==t?128:isNaN(Number(t))?"auto"===t&&this.parent.clientHeight||128:Number(t)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\n }\n :host audio {\n display: block;\n width: 100%;\n }\n :host .scroll {\n overflow-x: auto;\n overflow-y: hidden;\n width: 100%;\n position: relative;\n }\n :host .noScrollbar {\n scrollbar-color: transparent;\n scrollbar-width: none;\n }\n :host .noScrollbar::-webkit-scrollbar {\n display: none;\n -webkit-appearance: none;\n }\n :host .wrapper {\n position: relative;\n overflow: visible;\n z-index: 2;\n }\n :host .canvases {\n min-height: ${this.getHeight(this.options.height)}px;\n }\n :host .canvases > div {\n position: relative;\n }\n :host canvas {\n display: block;\n position: absolute;\n top: 0;\n image-rendering: pixelated;\n }\n :host .progress {\n pointer-events: none;\n position: absolute;\n z-index: 2;\n top: 0;\n left: 0;\n width: 0;\n height: 100%;\n overflow: hidden;\n }\n :host .progress > div {\n position: relative;\n }\n :host .cursor {\n pointer-events: none;\n position: absolute;\n z-index: 5;\n top: 0;\n left: 0;\n height: 100%;\n border-radius: 2px;\n }\n </style>\n\n <div class="scroll" part="scroll">\n <div class="wrapper" part="wrapper">\n <div class="canvases" part="canvases"></div>\n <div class="progress" part="progress"></div>\n <div class="cursor" part="cursor"></div>\n </div>\n </div>\n `,[t,e]}setOptions(t){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){let e,i;const n=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(n),()=>new Promise(((s,r)=>{n(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,s()}),t)}))}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d"),n=e.height*(window.devicePixelRatio||1),s=i.createLinearGradient(0,0,0,n),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;s.addColorStop(i,t)})),s}renderBarWaveform(t,e,i,n){const s=t[0],r=t[1]||t[0],o=s.length,{width:a,height:h}=i.canvas,l=h/2,d=window.devicePixelRatio||1,c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let v=0,g=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>v){const t=Math.round(g*l*n),s=t+Math.round(b*l*n)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-s),i[f](v*(c+u),r,c,s,p),v=o,g=0,b=0}const a=Math.abs(s[t]||0),d=Math.abs(r[t]||0);a>g&&(g=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,n){const s=e=>{const s=t[e]||t[0],r=s.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*n)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(s[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),s(0),s(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let n=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);n=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,n):this.renderLineWaveform(t,e,i,n)}renderSingleCanvas(t,e,i,n,s,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),d=t[0].length;l.width=Math.round(i*(r-s)/d),l.height=n*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${n}px`,l.style.left=`${Math.floor(s*i/h/d)}px`,o.appendChild(l);const c=l.getContext("2d");if(this.renderWaveform(t.map((t=>t.slice(s,r))),e,c),l.width>0&&l.height>0){const t=l.cloneNode(),i=t.getContext("2d");i.drawImage(l,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,l.width,l.height),a.appendChild(t)}}renderChannel(t,e,n,s){var{overlay:r}=e,o=function(t,e){var i={};for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.indexOf(n)<0&&(i[n]=t[n]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var s=0;for(n=Object.getOwnPropertySymbols(t);s<n.length;s++)e.indexOf(n[s])<0&&Object.prototype.propertyIsEnumerable.call(t,n[s])&&(i[n[s]]=t[n[s]])}return i}(e,["overlay"]);return i(this,void 0,void 0,(function*(){const e=document.createElement("div"),a=this.getHeight(o.height);e.style.height=`${a}px`,r&&s>0&&(e.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(e);const h=e.cloneNode();this.progressWrapper.appendChild(h);const d=t[0].length,c=(i,s)=>{this.renderSingleCanvas(t,o,n,a,Math.max(0,i),Math.min(s,d),e,h)};if(!this.isScrollable)return void c(0,d);const{scrollLeft:u,scrollWidth:p,clientWidth:m}=this.scrollContainer,f=d/p;let v=Math.min(l.MAX_CANVAS_WIDTH,m);if(o.barWidth||o.barGap){const t=o.barWidth||.5,e=t+(o.barGap||t/2);v%e!=0&&(v=Math.floor(v/e)*e)}const g=Math.floor(Math.abs(u)*f),b=Math.floor(g+v*f),y=b-g;y<=0||(c(g,b),yield Promise.all([(()=>i(this,void 0,void 0,(function*(){if(0===g)return;const t=this.createDelay();for(let e=g;e>=0;e-=y)yield t(),c(Math.max(0,e-y),e)})))(),(()=>i(this,void 0,void 0,(function*(){if(b===d)return;const t=this.createDelay();for(let e=b;e<d;e+=y)yield t(),c(e,Math.min(d,e+y))})))()]))}))}render(t){return i(this,void 0,void 0,(function*(){this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,n=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrollable=n>i;const s=this.options.fillParent&&!this.isScrollable,r=(s?i:n)*e;this.wrapper.style.width=s?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=t,this.emit("render");try{if(this.options.splitChannels)yield Promise.all(Array.from({length:t.numberOfChannels}).map(((e,i)=>{var n;const s=Object.assign(Object.assign({},this.options),null===(n=this.options.splitChannels)||void 0===n?void 0:n[i]);return this.renderChannel([t.getChannelData(i)],s,r,i)})));else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),yield this.renderChannel(e,this.options,r,0)}}catch(t){return}this.emit("rendered")}))}reRender(){if(!this.audioData)return;const{scrollWidth:t}=this.scrollContainer,{right:e}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&t!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let i=t-e;i*=2,i=i<0?Math.floor(i):Math.ceil(i),i/=2,this.scrollContainer.scrollLeft+=i}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:n,clientWidth:s}=this.scrollContainer,r=t*n,o=i,a=i+s,h=s/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/n,i=(t+s)/n;this.emit("scroll",e,i)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(t,e,n){return i(this,void 0,void 0,(function*(){const i=this.canvasWrapper.querySelectorAll("canvas");if(!i.length)throw new Error("No waveform data");if("dataURL"===n){const n=Array.from(i).map((i=>i.toDataURL(t,e)));return Promise.resolve(n)}return Promise.all(Array.from(i).map((i=>new Promise(((n,s)=>{i.toBlob((t=>{t?n(t):s(new Error("Could not export image"))}),t,e)})))))}))}}l.MAX_CANVAS_WIDTH=4e3;class d extends t{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class c extends t{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return i(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return i(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const n=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+n),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(t){return i(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(t)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const u={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class p extends h{static create(t){return new p(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new c:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},u,t),this.timer=new d;const i=e?void 0:this.getMediaElement();this.renderer=new l(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins(),Promise.resolve().then((()=>{this.emit("init");const t=this.options.url||this.getSrc()||"";(t||this.options.peaks&&this.options.duration)&&this.load(t,this.options.peaks,this.options.duration).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("emptied",(()=>{this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),this.emit("interaction",e*this.getDuration()),this.emit("drag",e)})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t._init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(t,e,s,r){var o;return i(this,void 0,void 0,(function*(){if(this.emit("load",t),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!e&&!s){const i=this.options.fetchParams||{};window.AbortController&&!i.signal&&(this.abortController=new AbortController,i.signal=null===(o=this.abortController)||void 0===o?void 0:o.signal);const n=t=>this.emit("loading",t);e=yield a.fetchBlob(t,n,i)}this.setSrc(t,e);const i=r||this.getDuration()||(yield new Promise((t=>{this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0})})));if(!t&&!e){const t=this.getMediaElement();t instanceof c&&(t.duration=i)}if(s)this.decodedData=n.createBuffer(s,i||0);else if(e){const t=yield e.arrayBuffer();this.decodedData=yield n.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio(t,void 0,e,n)}catch(t){throw this.emit("error",t),t}}))}loadBlob(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio("blob",t,e,n)}catch(t){throw this.emit("error",t),t}}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=2,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const n=Math.min(t,this.decodedData.numberOfChannels),s=[];for(let t=0;t<n;t++){const n=this.decodedData.getChannelData(t),r=[],o=Math.round(n.length/e);for(let t=0;t<e;t++){const e=n.slice(t*o,(t+1)*o);let s=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(s)&&(s=i)}r.push(Math.round(s*i)/i)}s.push(r)}return s}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",t)}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return i(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(t="image/png",e=1,n="dataURL"){return i(this,void 0,void 0,(function*(){return this.renderer.exportImage(t,e,n)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}p.BasePlugin=e,p.dom=o;const m={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class f extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},m,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new f(t)}onInit(){var t,e;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.options.container?("string"==typeof this.options.container?this.container=document.querySelector(this.options.container):this.options.container instanceof HTMLElement&&(this.container=this.options.container),null===(t=this.container)||void 0===t||t.appendChild(this.minimapWrapper)):(this.container=this.wavesurfer.getWrapper().parentElement,null===(e=this.container)||void 0===e||e.insertAdjacentElement(this.options.insertPosition,this.minimapWrapper)),this.initWaveSurferEvents(),Promise.resolve().then((()=>{this.initMinimap()}))}initMinimapWrapper(){return r("div",{part:"minimap",style:{position:"relative"}})}initOverlay(){return r("div",{part:"minimap-overlay",style:{position:"absolute",zIndex:"2",left:"0",top:"0",bottom:"0",transition:"left 100ms ease-out",pointerEvents:"none",backgroundColor:this.options.overlayColor}},this.minimapWrapper)}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();if(!t||!e)return;const i=[];for(let e=0;e<t.numberOfChannels;e++)i.push(t.getChannelData(e));this.miniWavesurfer=p.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:i,duration:t.duration})),this.subscriptions.push(this.miniWavesurfer.on("ready",(()=>{this.emit("ready")})),this.miniWavesurfer.on("interaction",(()=>{this.emit("interaction")})))}getOverlayWidth(){var t;const e=(null===(t=this.wavesurfer)||void 0===t?void 0:t.getWrapper().clientWidth)||1;return Math.round(this.minimapWrapper.clientWidth/e*100)}onRedraw(){const t=this.getOverlayWidth();this.overlay.style.width=`${t}%`}onScroll(t){if(!this.wavesurfer)return;const e=this.wavesurfer.getDuration();this.overlay.style.left=t/e*100+"%"}initWaveSurferEvents(){this.wavesurfer&&this.subscriptions.push(this.wavesurfer.on("decode",(()=>{this.initMinimap()})),this.wavesurfer.on("scroll",(t=>{this.onScroll(t)})),this.wavesurfer.on("redraw",(()=>{this.onRedraw()})))}destroy(){var t;null===(t=this.miniWavesurfer)||void 0===t||t.destroy(),this.minimapWrapper.remove(),super.destroy()}}export{f as default}; |
@@ -15,2 +15,2 @@ !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):((t="undefined"!=typeof globalThis?globalThis:t||self).WaveSurfer=t.WaveSurfer||{},t.WaveSurfer.Minimap=e())}(this,(function(){"use strict";class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}} | ||
| PERFORMANCE OF THIS SOFTWARE. | ||
| ***************************************************************************** */function i(t,e,i,n){return new(i||(i=Promise))((function(s,r){function o(t){try{h(n.next(t))}catch(t){r(t)}}function a(t){try{h(n.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?s(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((n=n.apply(t,e||[])).next())}))}const n={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e});return i.decodeAudioData(t).finally((()=>i.close()))}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let n=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>n&&(n=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=n}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function r(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var o=Object.freeze({__proto__:null,createElement:r,default:r});const a={fetchBlob:function(t,e,n){return i(this,void 0,void 0,(function*(){const s=yield fetch(t,n);if(s.status>=400)throw new Error(`Failed to fetch ${t}: ${s.status} (${s.statusText})`);return function(t,e){i(this,void 0,void 0,(function*(){if(!t.body||!t.headers)return;const n=t.body.getReader(),s=Number(t.headers.get("Content-Length"))||0;let r=0;const o=t=>i(this,void 0,void 0,(function*(){r+=(null==t?void 0:t.length)||0;const i=Math.round(r/s*100);e(i)})),a=()=>i(this,void 0,void 0,(function*(){let t;try{t=yield n.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(s.clone(),e),s.blob()}))}};class h extends t{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob&&this.canPlayType(e.type)?URL.createObjectURL(e):t;this.media.src=i}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return i(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}isSeeking(){return this.media.seeking}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class l extends t{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);this.parent=i;const[n,s]=this.initHtml();i.appendChild(n),this.container=n,this.scrollContainer=s.querySelector(".scroll"),this.wrapper=s.querySelector(".wrapper"),this.canvasWrapper=s.querySelector(".canvases"),this.progressWrapper=s.querySelector(".progress"),this.cursor=s.querySelector(".cursor"),e&&s.appendChild(e),this.initEvents()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,n=t.clientX-e.left;return[i/e.width,n/e.height]};this.wrapper.addEventListener("click",(e=>{const[i,n]=t(e);this.emit("click",i,n)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,n]=t(e);this.emit("dblclick",i,n)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,n=t/e,s=(t+i)/e;this.emit("scroll",n,s)}));const e=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{e().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,n,s=3,r=0,o=100){if(!t)return()=>{};let a,h=!1,l=!1,d=0,c=0,u=0;const p=matchMedia("(pointer: coarse)").matches,m=e=>{e.button===r&&(e.stopPropagation(),h=!0,l=!1,u=Date.now(),a=t.getBoundingClientRect(),d=e.clientX-a.left,c=e.clientY-a.top)},f=t=>{if(h=!1,u=0,l){t.preventDefault(),t.stopPropagation(),setTimeout((()=>{l=!1}),300);const e=t.clientX-a.left,i=t.clientY-a.top;null==n||n(e,i)}},v=t=>{if(!h)return;if(p&&Date.now()-u<o)return;t.preventDefault(),t.stopPropagation();const n=t.clientX-a.left,r=t.clientY-a.top,m=n-d,f=r-c;(l||Math.abs(m)>s||Math.abs(f)>s)&&(l||(null==i||i(d,c),l=!0),e(m,f,n,r),d=n,c=r)},g=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||f(t)},b=t=>{l&&t.preventDefault()},y=t=>{l&&(t.stopPropagation(),t.preventDefault())};return t.addEventListener("pointerdown",m),t.addEventListener("click",y,!0),document.addEventListener("click",y,!0),document.addEventListener("pointermove",v),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("pointerup",f),document.addEventListener("pointerleave",g),document.addEventListener("pointercancel",f),()=>{t.removeEventListener("pointerdown",m),t.removeEventListener("click",y,!0),document.removeEventListener("click",y,!0),document.removeEventListener("pointermove",v),document.removeEventListener("touchmove",b),document.removeEventListener("pointerup",f),document.removeEventListener("pointerleave",g),document.removeEventListener("pointercancel",f)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t){return null==t?128:isNaN(Number(t))?"auto"===t&&this.parent.clientHeight||128:Number(t)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\n }\n :host audio {\n display: block;\n width: 100%;\n }\n :host .scroll {\n overflow-x: auto;\n overflow-y: hidden;\n width: 100%;\n position: relative;\n }\n :host .noScrollbar {\n scrollbar-color: transparent;\n scrollbar-width: none;\n }\n :host .noScrollbar::-webkit-scrollbar {\n display: none;\n -webkit-appearance: none;\n }\n :host .wrapper {\n position: relative;\n overflow: visible;\n z-index: 2;\n }\n :host .canvases {\n min-height: ${this.getHeight(this.options.height)}px;\n }\n :host .canvases > div {\n position: relative;\n }\n :host canvas {\n display: block;\n position: absolute;\n top: 0;\n image-rendering: pixelated;\n }\n :host .progress {\n pointer-events: none;\n position: absolute;\n z-index: 2;\n top: 0;\n left: 0;\n width: 0;\n height: 100%;\n overflow: hidden;\n }\n :host .progress > div {\n position: relative;\n }\n :host .cursor {\n pointer-events: none;\n position: absolute;\n z-index: 5;\n top: 0;\n left: 0;\n height: 100%;\n border-radius: 2px;\n }\n </style>\n\n <div class="scroll" part="scroll">\n <div class="wrapper" part="wrapper">\n <div class="canvases" part="canvases"></div>\n <div class="progress" part="progress"></div>\n <div class="cursor" part="cursor"></div>\n </div>\n </div>\n `,[t,e]}setOptions(t){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){let e,i;const n=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(n),()=>new Promise(((s,r)=>{n(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,s()}),t)}))}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d"),n=e.height*(window.devicePixelRatio||1),s=i.createLinearGradient(0,0,0,n),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;s.addColorStop(i,t)})),s}renderBarWaveform(t,e,i,n){const s=t[0],r=t[1]||t[0],o=s.length,{width:a,height:h}=i.canvas,l=h/2,d=window.devicePixelRatio||1,c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let v=0,g=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>v){const t=Math.round(g*l*n),s=t+Math.round(b*l*n)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-s),i[f](v*(c+u),r,c,s,p),v=o,g=0,b=0}const a=Math.abs(s[t]||0),d=Math.abs(r[t]||0);a>g&&(g=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,n){const s=e=>{const s=t[e]||t[0],r=s.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*n)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(s[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),s(0),s(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let n=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);n=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,n):this.renderLineWaveform(t,e,i,n)}renderSingleCanvas(t,e,i,n,s,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),d=t[0].length;l.width=Math.round(i*(r-s)/d),l.height=n*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${n}px`,l.style.left=`${Math.floor(s*i/h/d)}px`,o.appendChild(l);const c=l.getContext("2d");if(this.renderWaveform(t.map((t=>t.slice(s,r))),e,c),l.width>0&&l.height>0){const t=l.cloneNode(),i=t.getContext("2d");i.drawImage(l,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,l.width,l.height),a.appendChild(t)}}renderChannel(t,e,n,s){var{overlay:r}=e,o=function(t,e){var i={};for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.indexOf(n)<0&&(i[n]=t[n]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var s=0;for(n=Object.getOwnPropertySymbols(t);s<n.length;s++)e.indexOf(n[s])<0&&Object.prototype.propertyIsEnumerable.call(t,n[s])&&(i[n[s]]=t[n[s]])}return i}(e,["overlay"]);return i(this,void 0,void 0,(function*(){const e=document.createElement("div"),a=this.getHeight(o.height);e.style.height=`${a}px`,r&&s>0&&(e.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(e);const h=e.cloneNode();this.progressWrapper.appendChild(h);const d=t[0].length,c=(i,s)=>{this.renderSingleCanvas(t,o,n,a,Math.max(0,i),Math.min(s,d),e,h)};if(!this.isScrollable)return void c(0,d);const{scrollLeft:u,scrollWidth:p,clientWidth:m}=this.scrollContainer,f=d/p;let v=Math.min(l.MAX_CANVAS_WIDTH,m);if(o.barWidth||o.barGap){const t=o.barWidth||.5,e=t+(o.barGap||t/2);v%e!=0&&(v=Math.floor(v/e)*e)}const g=Math.floor(Math.abs(u)*f),b=Math.floor(g+v*f),y=b-g;y<=0||(c(g,b),yield Promise.all([(()=>i(this,void 0,void 0,(function*(){if(0===g)return;const t=this.createDelay();for(let e=g;e>=0;e-=y)yield t(),c(Math.max(0,e-y),e)})))(),(()=>i(this,void 0,void 0,(function*(){if(b===d)return;const t=this.createDelay();for(let e=b;e<d;e+=y)yield t(),c(e,Math.min(d,e+y))})))()]))}))}render(t){return i(this,void 0,void 0,(function*(){this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,n=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrollable=n>i;const s=this.options.fillParent&&!this.isScrollable,r=(s?i:n)*e;this.wrapper.style.width=s?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=t,this.emit("render");try{if(this.options.splitChannels)yield Promise.all(Array.from({length:t.numberOfChannels}).map(((e,i)=>{var n;const s=Object.assign(Object.assign({},this.options),null===(n=this.options.splitChannels)||void 0===n?void 0:n[i]);return this.renderChannel([t.getChannelData(i)],s,r,i)})));else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),yield this.renderChannel(e,this.options,r,0)}}catch(t){return}this.emit("rendered")}))}reRender(){if(!this.audioData)return;const{scrollWidth:t}=this.scrollContainer,{right:e}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&t!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let i=t-e;i*=2,i=i<0?Math.floor(i):Math.ceil(i),i/=2,this.scrollContainer.scrollLeft+=i}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:n,clientWidth:s}=this.scrollContainer,r=t*n,o=i,a=i+s,h=s/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/n,i=(t+s)/n;this.emit("scroll",e,i)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(t,e,n){return i(this,void 0,void 0,(function*(){const i=this.canvasWrapper.querySelectorAll("canvas");if(!i.length)throw new Error("No waveform data");if("dataURL"===n){const n=Array.from(i).map((i=>i.toDataURL(t,e)));return Promise.resolve(n)}return Promise.all(Array.from(i).map((i=>new Promise(((n,s)=>{i.toBlob((t=>{t?n(t):s(new Error("Could not export image"))}),t,e)})))))}))}}l.MAX_CANVAS_WIDTH=4e3;class d extends t{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class c extends t{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return i(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return i(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const n=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+n),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(t){return i(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(t)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const u={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class p extends h{static create(t){return new p(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new c:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},u,t),this.timer=new d;const i=e?void 0:this.getMediaElement();this.renderer=new l(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins(),Promise.resolve().then((()=>{this.emit("init");const t=this.options.url||this.getSrc()||"";(t||this.options.peaks&&this.options.duration)&&this.load(t,this.options.peaks,this.options.duration).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("emptied",(()=>{this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),this.emit("interaction",e*this.getDuration()),this.emit("drag",e)})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t._init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(t,e,s,r){var o;return i(this,void 0,void 0,(function*(){if(this.emit("load",t),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!e&&!s){const i=this.options.fetchParams||{};window.AbortController&&!i.signal&&(this.abortController=new AbortController,i.signal=null===(o=this.abortController)||void 0===o?void 0:o.signal);const n=t=>this.emit("loading",t);e=yield a.fetchBlob(t,n,i)}this.setSrc(t,e);const i=r||this.getDuration()||(yield new Promise((t=>{this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0})})));if(!t&&!e){const t=this.getMediaElement();t instanceof c&&(t.duration=i)}if(s)this.decodedData=n.createBuffer(s,i||0);else if(e){const t=yield e.arrayBuffer();this.decodedData=yield n.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio(t,void 0,e,n)}catch(t){throw this.emit("error",t),t}}))}loadBlob(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio("blob",t,e,n)}catch(t){throw this.emit("error",t),t}}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=2,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const n=Math.min(t,this.decodedData.numberOfChannels),s=[];for(let t=0;t<n;t++){const n=this.decodedData.getChannelData(t),r=[],o=Math.round(n.length/e);for(let t=0;t<e;t++){const e=n.slice(t*o,(t+1)*o);let s=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(s)&&(s=i)}r.push(Math.round(s*i)/i)}s.push(r)}return s}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",t)}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return i(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(t="image/png",e=1,n="dataURL"){return i(this,void 0,void 0,(function*(){return this.renderer.exportImage(t,e,n)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}p.BasePlugin=e,p.dom=o;const m={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class f extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},m,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new f(t)}onInit(){var t,e;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.options.container?("string"==typeof this.options.container?this.container=document.querySelector(this.options.container):this.options.container instanceof HTMLElement&&(this.container=this.options.container),null===(t=this.container)||void 0===t||t.appendChild(this.minimapWrapper)):(this.container=this.wavesurfer.getWrapper().parentElement,null===(e=this.container)||void 0===e||e.insertAdjacentElement(this.options.insertPosition,this.minimapWrapper)),this.initWaveSurferEvents(),Promise.resolve().then((()=>{this.initMinimap()}))}initMinimapWrapper(){return r("div",{part:"minimap",style:{position:"relative"}})}initOverlay(){return r("div",{part:"minimap-overlay",style:{position:"absolute",zIndex:"2",left:"0",top:"0",bottom:"0",transition:"left 100ms ease-out",pointerEvents:"none",backgroundColor:this.options.overlayColor}},this.minimapWrapper)}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();if(!t||!e)return;const i=[];for(let e=0;e<t.numberOfChannels;e++)i.push(t.getChannelData(e));this.miniWavesurfer=p.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:i,duration:t.duration})),this.subscriptions.push(this.miniWavesurfer.on("ready",(()=>{this.emit("ready")})),this.miniWavesurfer.on("interaction",(()=>{this.emit("interaction")})))}getOverlayWidth(){var t;const e=(null===(t=this.wavesurfer)||void 0===t?void 0:t.getWrapper().clientWidth)||1;return Math.round(this.minimapWrapper.clientWidth/e*100)}onRedraw(){const t=this.getOverlayWidth();this.overlay.style.width=`${t}%`}onScroll(t){if(!this.wavesurfer)return;const e=this.wavesurfer.getDuration();this.overlay.style.left=t/e*100+"%"}initWaveSurferEvents(){this.wavesurfer&&this.subscriptions.push(this.wavesurfer.on("decode",(()=>{this.initMinimap()})),this.wavesurfer.on("scroll",(t=>{this.onScroll(t)})),this.wavesurfer.on("redraw",(()=>{this.onRedraw()})))}destroy(){var t;null===(t=this.miniWavesurfer)||void 0===t||t.destroy(),this.minimapWrapper.remove(),super.destroy()}}return f})); | ||
| ***************************************************************************** */function i(t,e,i,n){return new(i||(i=Promise))((function(s,r){function o(t){try{h(n.next(t))}catch(t){r(t)}}function a(t){try{h(n.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?s(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((n=n.apply(t,e||[])).next())}))}const n={decode:function(t,e){return i(this,void 0,void 0,(function*(){const i=new AudioContext({sampleRate:e});return i.decodeAudioData(t).finally((()=>i.close()))}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let n=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>n&&(n=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=n}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function r(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var o=Object.freeze({__proto__:null,createElement:r,default:r});const a={fetchBlob:function(t,e,n){return i(this,void 0,void 0,(function*(){const s=yield fetch(t,n);if(s.status>=400)throw new Error(`Failed to fetch ${t}: ${s.status} (${s.statusText})`);return function(t,e){i(this,void 0,void 0,(function*(){if(!t.body||!t.headers)return;const n=t.body.getReader(),s=Number(t.headers.get("Content-Length"))||0;let r=0;const o=t=>i(this,void 0,void 0,(function*(){r+=(null==t?void 0:t.length)||0;const i=Math.round(r/s*100);e(i)})),a=()=>i(this,void 0,void 0,(function*(){let t;try{t=yield n.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(s.clone(),e),s.blob()}))}};class h extends t{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob&&this.canPlayType(e.type)?URL.createObjectURL(e):t;this.media.src=i}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return i(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}isSeeking(){return this.media.seeking}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class l extends t{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);this.parent=i;const[n,s]=this.initHtml();i.appendChild(n),this.container=n,this.scrollContainer=s.querySelector(".scroll"),this.wrapper=s.querySelector(".wrapper"),this.canvasWrapper=s.querySelector(".canvases"),this.progressWrapper=s.querySelector(".progress"),this.cursor=s.querySelector(".cursor"),e&&s.appendChild(e),this.initEvents()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,n=t.clientX-e.left;return[i/e.width,n/e.height]};this.wrapper.addEventListener("click",(e=>{const[i,n]=t(e);this.emit("click",i,n)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,n]=t(e);this.emit("dblclick",i,n)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,n=t/e,s=(t+i)/e;this.emit("scroll",n,s)}));const e=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{e().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,n,s=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=n=>{if(n.preventDefault(),n.stopPropagation(),a&&Date.now()-p<o)return;const r=n.clientX,h=n.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>s||Math.abs(m)>s){const n=t.getBoundingClientRect(),{left:s,top:o}=n;u||(null==i||i(d-s,c-o),u=!0),e(l,m,r-s,h-o),d=r,c=h}},f=e=>{if(u){const i=e.clientX,s=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==n||n(i-o,s-a)}h()},v=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||f(t)},g=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",f),document.addEventListener("pointerout",v),document.addEventListener("pointercancel",v),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",g,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",f),document.removeEventListener("pointerout",v),document.removeEventListener("pointercancel",v),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",g,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t){return null==t?128:isNaN(Number(t))?"auto"===t&&this.parent.clientHeight||128:Number(t)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\n }\n :host audio {\n display: block;\n width: 100%;\n }\n :host .scroll {\n overflow-x: auto;\n overflow-y: hidden;\n width: 100%;\n position: relative;\n }\n :host .noScrollbar {\n scrollbar-color: transparent;\n scrollbar-width: none;\n }\n :host .noScrollbar::-webkit-scrollbar {\n display: none;\n -webkit-appearance: none;\n }\n :host .wrapper {\n position: relative;\n overflow: visible;\n z-index: 2;\n }\n :host .canvases {\n min-height: ${this.getHeight(this.options.height)}px;\n }\n :host .canvases > div {\n position: relative;\n }\n :host canvas {\n display: block;\n position: absolute;\n top: 0;\n image-rendering: pixelated;\n }\n :host .progress {\n pointer-events: none;\n position: absolute;\n z-index: 2;\n top: 0;\n left: 0;\n width: 0;\n height: 100%;\n overflow: hidden;\n }\n :host .progress > div {\n position: relative;\n }\n :host .cursor {\n pointer-events: none;\n position: absolute;\n z-index: 5;\n top: 0;\n left: 0;\n height: 100%;\n border-radius: 2px;\n }\n </style>\n\n <div class="scroll" part="scroll">\n <div class="wrapper" part="wrapper">\n <div class="canvases" part="canvases"></div>\n <div class="progress" part="progress"></div>\n <div class="cursor" part="cursor"></div>\n </div>\n </div>\n `,[t,e]}setOptions(t){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){let e,i;const n=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(n),()=>new Promise(((s,r)=>{n(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,s()}),t)}))}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d"),n=e.height*(window.devicePixelRatio||1),s=i.createLinearGradient(0,0,0,n),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;s.addColorStop(i,t)})),s}renderBarWaveform(t,e,i,n){const s=t[0],r=t[1]||t[0],o=s.length,{width:a,height:h}=i.canvas,l=h/2,d=window.devicePixelRatio||1,c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let v=0,g=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>v){const t=Math.round(g*l*n),s=t+Math.round(b*l*n)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-s),i[f](v*(c+u),r,c,s,p),v=o,g=0,b=0}const a=Math.abs(s[t]||0),d=Math.abs(r[t]||0);a>g&&(g=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,n){const s=e=>{const s=t[e]||t[0],r=s.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*n)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(s[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),s(0),s(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let n=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);n=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,n):this.renderLineWaveform(t,e,i,n)}renderSingleCanvas(t,e,i,n,s,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),d=t[0].length;l.width=Math.round(i*(r-s)/d),l.height=n*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${n}px`,l.style.left=`${Math.floor(s*i/h/d)}px`,o.appendChild(l);const c=l.getContext("2d");if(this.renderWaveform(t.map((t=>t.slice(s,r))),e,c),l.width>0&&l.height>0){const t=l.cloneNode(),i=t.getContext("2d");i.drawImage(l,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,l.width,l.height),a.appendChild(t)}}renderChannel(t,e,n,s){var{overlay:r}=e,o=function(t,e){var i={};for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.indexOf(n)<0&&(i[n]=t[n]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var s=0;for(n=Object.getOwnPropertySymbols(t);s<n.length;s++)e.indexOf(n[s])<0&&Object.prototype.propertyIsEnumerable.call(t,n[s])&&(i[n[s]]=t[n[s]])}return i}(e,["overlay"]);return i(this,void 0,void 0,(function*(){const e=document.createElement("div"),a=this.getHeight(o.height);e.style.height=`${a}px`,r&&s>0&&(e.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(e);const h=e.cloneNode();this.progressWrapper.appendChild(h);const d=t[0].length,c=(i,s)=>{this.renderSingleCanvas(t,o,n,a,Math.max(0,i),Math.min(s,d),e,h)};if(!this.isScrollable)return void c(0,d);const{scrollLeft:u,scrollWidth:p,clientWidth:m}=this.scrollContainer,f=d/p;let v=Math.min(l.MAX_CANVAS_WIDTH,m);if(o.barWidth||o.barGap){const t=o.barWidth||.5,e=t+(o.barGap||t/2);v%e!=0&&(v=Math.floor(v/e)*e)}const g=Math.floor(Math.abs(u)*f),b=Math.floor(g+v*f),y=b-g;y<=0||(c(g,b),yield Promise.all([(()=>i(this,void 0,void 0,(function*(){if(0===g)return;const t=this.createDelay();for(let e=g;e>=0;e-=y)yield t(),c(Math.max(0,e-y),e)})))(),(()=>i(this,void 0,void 0,(function*(){if(b===d)return;const t=this.createDelay();for(let e=b;e<d;e+=y)yield t(),c(e,Math.min(d,e+y))})))()]))}))}render(t){return i(this,void 0,void 0,(function*(){this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const e=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,n=Math.ceil(t.duration*(this.options.minPxPerSec||0));this.isScrollable=n>i;const s=this.options.fillParent&&!this.isScrollable,r=(s?i:n)*e;this.wrapper.style.width=s?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=t,this.emit("render");try{if(this.options.splitChannels)yield Promise.all(Array.from({length:t.numberOfChannels}).map(((e,i)=>{var n;const s=Object.assign(Object.assign({},this.options),null===(n=this.options.splitChannels)||void 0===n?void 0:n[i]);return this.renderChannel([t.getChannelData(i)],s,r,i)})));else{const e=[t.getChannelData(0)];t.numberOfChannels>1&&e.push(t.getChannelData(1)),yield this.renderChannel(e,this.options,r,0)}}catch(t){return}this.emit("rendered")}))}reRender(){if(!this.audioData)return;const{scrollWidth:t}=this.scrollContainer,{right:e}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&t!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let i=t-e;i*=2,i=i<0?Math.floor(i):Math.ceil(i),i/=2,this.scrollContainer.scrollLeft+=i}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:n,clientWidth:s}=this.scrollContainer,r=t*n,o=i,a=i+s,h=s/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/n,i=(t+s)/n;this.emit("scroll",e,i)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(t,e,n){return i(this,void 0,void 0,(function*(){const i=this.canvasWrapper.querySelectorAll("canvas");if(!i.length)throw new Error("No waveform data");if("dataURL"===n){const n=Array.from(i).map((i=>i.toDataURL(t,e)));return Promise.resolve(n)}return Promise.all(Array.from(i).map((i=>new Promise(((n,s)=>{i.toBlob((t=>{t?n(t):s(new Error("Could not export image"))}),t,e)})))))}))}}l.MAX_CANVAS_WIDTH=4e3;class d extends t{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class c extends t{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return i(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return i(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const n=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+n),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(t){return i(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(t)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const u={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class p extends h{static create(t){return new p(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new c:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},u,t),this.timer=new d;const i=e?void 0:this.getMediaElement();this.renderer=new l(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins(),Promise.resolve().then((()=>{this.emit("init");const t=this.options.url||this.getSrc()||"";(t||this.options.peaks&&this.options.duration)&&this.load(t,this.options.peaks,this.options.duration).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("emptied",(()=>{this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),this.emit("interaction",e*this.getDuration()),this.emit("drag",e)})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t._init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(t,e,s,r){var o;return i(this,void 0,void 0,(function*(){if(this.emit("load",t),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!e&&!s){const i=this.options.fetchParams||{};window.AbortController&&!i.signal&&(this.abortController=new AbortController,i.signal=null===(o=this.abortController)||void 0===o?void 0:o.signal);const n=t=>this.emit("loading",t);e=yield a.fetchBlob(t,n,i)}this.setSrc(t,e);const i=r||this.getDuration()||(yield new Promise((t=>{this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0})})));if(!t&&!e){const t=this.getMediaElement();t instanceof c&&(t.duration=i)}if(s)this.decodedData=n.createBuffer(s,i||0);else if(e){const t=yield e.arrayBuffer();this.decodedData=yield n.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio(t,void 0,e,n)}catch(t){throw this.emit("error",t),t}}))}loadBlob(t,e,n){return i(this,void 0,void 0,(function*(){try{return yield this.loadAudio("blob",t,e,n)}catch(t){throw this.emit("error",t),t}}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=2,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const n=Math.min(t,this.decodedData.numberOfChannels),s=[];for(let t=0;t<n;t++){const n=this.decodedData.getChannelData(t),r=[],o=Math.round(n.length/e);for(let t=0;t<e;t++){const e=n.slice(t*o,(t+1)*o);let s=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(s)&&(s=i)}r.push(Math.round(s*i)/i)}s.push(r)}return s}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",t)}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return i(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(t="image/png",e=1,n="dataURL"){return i(this,void 0,void 0,(function*(){return this.renderer.exportImage(t,e,n)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}p.BasePlugin=e,p.dom=o;const m={height:50,overlayColor:"rgba(100, 100, 100, 0.1)",insertPosition:"afterend"};class f extends e{constructor(t){super(t),this.miniWavesurfer=null,this.container=null,this.options=Object.assign({},m,t),this.minimapWrapper=this.initMinimapWrapper(),this.overlay=this.initOverlay()}static create(t){return new f(t)}onInit(){var t,e;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.options.container?("string"==typeof this.options.container?this.container=document.querySelector(this.options.container):this.options.container instanceof HTMLElement&&(this.container=this.options.container),null===(t=this.container)||void 0===t||t.appendChild(this.minimapWrapper)):(this.container=this.wavesurfer.getWrapper().parentElement,null===(e=this.container)||void 0===e||e.insertAdjacentElement(this.options.insertPosition,this.minimapWrapper)),this.initWaveSurferEvents(),Promise.resolve().then((()=>{this.initMinimap()}))}initMinimapWrapper(){return r("div",{part:"minimap",style:{position:"relative"}})}initOverlay(){return r("div",{part:"minimap-overlay",style:{position:"absolute",zIndex:"2",left:"0",top:"0",bottom:"0",transition:"left 100ms ease-out",pointerEvents:"none",backgroundColor:this.options.overlayColor}},this.minimapWrapper)}initMinimap(){if(this.miniWavesurfer&&(this.miniWavesurfer.destroy(),this.miniWavesurfer=null),!this.wavesurfer)return;const t=this.wavesurfer.getDecodedData(),e=this.wavesurfer.getMediaElement();if(!t||!e)return;const i=[];for(let e=0;e<t.numberOfChannels;e++)i.push(t.getChannelData(e));this.miniWavesurfer=p.create(Object.assign(Object.assign({},this.options),{container:this.minimapWrapper,minPxPerSec:0,fillParent:!0,media:e,peaks:i,duration:t.duration})),this.subscriptions.push(this.miniWavesurfer.on("ready",(()=>{this.emit("ready")})),this.miniWavesurfer.on("interaction",(()=>{this.emit("interaction")})))}getOverlayWidth(){var t;const e=(null===(t=this.wavesurfer)||void 0===t?void 0:t.getWrapper().clientWidth)||1;return Math.round(this.minimapWrapper.clientWidth/e*100)}onRedraw(){const t=this.getOverlayWidth();this.overlay.style.width=`${t}%`}onScroll(t){if(!this.wavesurfer)return;const e=this.wavesurfer.getDuration();this.overlay.style.left=t/e*100+"%"}initWaveSurferEvents(){this.wavesurfer&&this.subscriptions.push(this.wavesurfer.on("decode",(()=>{this.initMinimap()})),this.wavesurfer.on("scroll",(t=>{this.onScroll(t)})),this.wavesurfer.on("redraw",(()=>{this.onRedraw()})))}destroy(){var t;null===(t=this.miniWavesurfer)||void 0===t||t.destroy(),this.minimapWrapper.remove(),super.destroy()}}return f})); |
@@ -1,1 +0,1 @@ | ||
| class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}}function i(t,e,i,n,s=3,o=0,r=100){if(!t)return()=>{};let a,l=!1,h=!1,d=0,c=0,u=0;const v=matchMedia("(pointer: coarse)").matches,g=e=>{e.button===o&&(e.stopPropagation(),l=!0,h=!1,u=Date.now(),a=t.getBoundingClientRect(),d=e.clientX-a.left,c=e.clientY-a.top)},p=t=>{if(l=!1,u=0,h){t.preventDefault(),t.stopPropagation(),setTimeout((()=>{h=!1}),300);const e=t.clientX-a.left,i=t.clientY-a.top;null==n||n(e,i)}},m=t=>{if(!l)return;if(v&&Date.now()-u<r)return;t.preventDefault(),t.stopPropagation();const n=t.clientX-a.left,o=t.clientY-a.top,g=n-d,p=o-c;(h||Math.abs(g)>s||Math.abs(p)>s)&&(h||(null==i||i(d,c),h=!0),e(g,p,n,o),d=n,c=o)},f=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||p(t)},b=t=>{h&&t.preventDefault()},E=t=>{h&&(t.stopPropagation(),t.preventDefault())};return t.addEventListener("pointerdown",g),t.addEventListener("click",E,!0),document.addEventListener("click",E,!0),document.addEventListener("pointermove",m),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("pointerup",p),document.addEventListener("pointerleave",f),document.addEventListener("pointercancel",p),()=>{t.removeEventListener("pointerdown",g),t.removeEventListener("click",E,!0),document.removeEventListener("click",E,!0),document.removeEventListener("pointermove",m),document.removeEventListener("touchmove",b),document.removeEventListener("pointerup",p),document.removeEventListener("pointerleave",f),document.removeEventListener("pointercancel",p)}}function n(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,s]of Object.entries(e))if("children"===t)for(const[t,s]of Object.entries(e))"string"==typeof s?i.appendChild(document.createTextNode(s)):i.appendChild(n(t,s));else"style"===t?Object.assign(i.style,s):"textContent"===t?i.textContent=s:i.setAttribute(t,s.toString());return i}function s(t,e,i){const s=n(t,e||{});return null==i||i.appendChild(s),s}class o extends t{constructor(t,e,i=0){var n,s,o,r,a,l,h,d;super(),this.totalDuration=e,this.numberOfChannels=i,this.minLength=0,this.maxLength=1/0,this.contentEditable=!1,this.subscriptions=[],this.subscriptions=[],this.id=t.id||`region-${Math.random().toString(32).slice(2)}`,this.start=this.clampPosition(t.start),this.end=this.clampPosition(null!==(n=t.end)&&void 0!==n?n:t.start),this.drag=null===(s=t.drag)||void 0===s||s,this.resize=null===(o=t.resize)||void 0===o||o,this.color=null!==(r=t.color)&&void 0!==r?r:"rgba(0, 0, 0, 0.1)",this.minLength=null!==(a=t.minLength)&&void 0!==a?a:this.minLength,this.maxLength=null!==(l=t.maxLength)&&void 0!==l?l:this.maxLength,this.channelIdx=null!==(h=t.channelIdx)&&void 0!==h?h:-1,this.contentEditable=null!==(d=t.contentEditable)&&void 0!==d?d:this.contentEditable,this.element=this.initElement(),this.setContent(t.content),this.setPart(),this.renderPosition(),this.initMouseEvents()}clampPosition(t){return Math.max(0,Math.min(this.totalDuration,t))}setPart(){const t=this.start===this.end;this.element.setAttribute("part",`${t?"marker":"region"} ${this.id}`)}addResizeHandles(t){const e={position:"absolute",zIndex:"2",width:"6px",height:"100%",top:"0",cursor:"ew-resize",wordBreak:"keep-all"},n=s("div",{part:"region-handle region-handle-left",style:Object.assign(Object.assign({},e),{left:"0",borderLeft:"2px solid rgba(0, 0, 0, 0.5)",borderRadius:"2px 0 0 2px"})},t),o=s("div",{part:"region-handle region-handle-right",style:Object.assign(Object.assign({},e),{right:"0",borderRight:"2px solid rgba(0, 0, 0, 0.5)",borderRadius:"0 2px 2px 0"})},t);this.subscriptions.push(i(n,(t=>this.onResize(t,"start")),(()=>null),(()=>this.onEndResizing()),1),i(o,(t=>this.onResize(t,"end")),(()=>null),(()=>this.onEndResizing()),1))}removeResizeHandles(t){const e=t.querySelector('[part*="region-handle-left"]'),i=t.querySelector('[part*="region-handle-right"]');e&&t.removeChild(e),i&&t.removeChild(i)}initElement(){const t=this.start===this.end;let e=0,i=100;this.channelIdx>=0&&this.channelIdx<this.numberOfChannels&&(i=100/this.numberOfChannels,e=i*this.channelIdx);const n=s("div",{style:{position:"absolute",top:`${e}%`,height:`${i}%`,backgroundColor:t?"none":this.color,borderLeft:t?"2px solid "+this.color:"none",borderRadius:"2px",boxSizing:"border-box",transition:"background-color 0.2s ease",cursor:this.drag?"grab":"default",pointerEvents:"all"}});return!t&&this.resize&&this.addResizeHandles(n),n}renderPosition(){const t=this.start/this.totalDuration,e=(this.totalDuration-this.end)/this.totalDuration;this.element.style.left=100*t+"%",this.element.style.right=100*e+"%"}toggleCursor(t){var e;this.drag&&(null===(e=this.element)||void 0===e?void 0:e.style)&&(this.element.style.cursor=t?"grabbing":"grab")}initMouseEvents(){const{element:t}=this;t&&(t.addEventListener("click",(t=>this.emit("click",t))),t.addEventListener("mouseenter",(t=>this.emit("over",t))),t.addEventListener("mouseleave",(t=>this.emit("leave",t))),t.addEventListener("dblclick",(t=>this.emit("dblclick",t))),t.addEventListener("pointerdown",(()=>this.toggleCursor(!0))),t.addEventListener("pointerup",(()=>this.toggleCursor(!1))),this.subscriptions.push(i(t,(t=>this.onMove(t)),(()=>this.toggleCursor(!0)),(()=>{this.toggleCursor(!1),this.drag&&this.emit("update-end")}))),this.contentEditable&&this.content&&(this.content.addEventListener("click",(t=>this.onContentClick(t))),this.content.addEventListener("blur",(()=>this.onContentBlur()))))}_onUpdate(t,e){if(!this.element.parentElement)return;const{width:i}=this.element.parentElement.getBoundingClientRect(),n=t/i*this.totalDuration,s=e&&"start"!==e?this.start:this.start+n,o=e&&"end"!==e?this.end:this.end+n,r=o-s;s>=0&&o<=this.totalDuration&&s<=o&&r>=this.minLength&&r<=this.maxLength&&(this.start=s,this.end=o,this.renderPosition(),this.emit("update",e))}onMove(t){this.drag&&this._onUpdate(t)}onResize(t,e){this.resize&&this._onUpdate(t,e)}onEndResizing(){this.resize&&this.emit("update-end")}onContentClick(t){t.stopPropagation();t.target.focus(),this.emit("click",t)}onContentBlur(){this.emit("update-end")}_setTotalDuration(t){this.totalDuration=t,this.renderPosition()}play(){this.emit("play")}setContent(t){var e;if(null===(e=this.content)||void 0===e||e.remove(),t){if("string"==typeof t){const e=this.start===this.end;this.content=s("div",{style:{padding:`0.2em ${e?.2:.4}em`,display:"inline-block"},textContent:t})}else this.content=t;this.contentEditable&&(this.content.contentEditable="true"),this.content.setAttribute("part","region-content"),this.element.appendChild(this.content)}else this.content=void 0}setOptions(t){var e,i;if(t.color&&(this.color=t.color,this.element.style.backgroundColor=this.color),void 0!==t.drag&&(this.drag=t.drag,this.element.style.cursor=this.drag?"grab":"default"),void 0!==t.start||void 0!==t.end){const n=this.start===this.end;this.start=this.clampPosition(null!==(e=t.start)&&void 0!==e?e:this.start),this.end=this.clampPosition(null!==(i=t.end)&&void 0!==i?i:n?this.start:this.end),this.renderPosition(),this.setPart()}if(t.content&&this.setContent(t.content),t.id&&(this.id=t.id,this.setPart()),void 0!==t.resize&&t.resize!==this.resize){const e=this.start===this.end;this.resize=t.resize,this.resize&&!e?this.addResizeHandles(this.element):this.removeResizeHandles(this.element)}}remove(){this.emit("remove"),this.subscriptions.forEach((t=>t())),this.element.remove(),this.element=null}}class r extends e{constructor(t){super(t),this.regions=[],this.regionsContainer=this.initRegionsContainer()}static create(t){return new r(t)}onInit(){if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.wavesurfer.getWrapper().appendChild(this.regionsContainer);let t=[];this.subscriptions.push(this.wavesurfer.on("timeupdate",(e=>{const i=this.regions.filter((t=>t.start<=e&&(t.end===t.start?t.start+.05:t.end)>=e));i.forEach((e=>{t.includes(e)||this.emit("region-in",e)})),t.forEach((t=>{i.includes(t)||this.emit("region-out",t)})),t=i})))}initRegionsContainer(){return s("div",{style:{position:"absolute",top:"0",left:"0",width:"100%",height:"100%",zIndex:"3",pointerEvents:"none"}})}getRegions(){return this.regions}avoidOverlapping(t){if(!t.content)return;const e=t.content,i=e.getBoundingClientRect(),n=this.regions.map((e=>{if(e===t||!e.content)return 0;const n=e.content.getBoundingClientRect();return i.left<n.left+n.width&&n.left<i.left+i.width?n.height:0})).reduce(((t,e)=>t+e),0);e.style.marginTop=`${n}px`}adjustScroll(t){var e,i;const n=null===(i=null===(e=this.wavesurfer)||void 0===e?void 0:e.getWrapper())||void 0===i?void 0:i.parentElement;if(!n)return;const{clientWidth:s,scrollWidth:o}=n;if(o<=s)return;const r=n.getBoundingClientRect(),a=t.element.getBoundingClientRect(),l=a.left-r.left,h=a.right-r.left;l<0?n.scrollLeft+=l:h>s&&(n.scrollLeft+=h-s)}saveRegion(t){this.regionsContainer.appendChild(t.element),this.avoidOverlapping(t),this.regions.push(t);const e=[t.on("update",(e=>{e||this.adjustScroll(t)})),t.on("update-end",(()=>{this.avoidOverlapping(t),this.emit("region-updated",t)})),t.on("play",(()=>{var e,i;null===(e=this.wavesurfer)||void 0===e||e.play(),null===(i=this.wavesurfer)||void 0===i||i.setTime(t.start)})),t.on("click",(e=>{this.emit("region-clicked",t,e)})),t.on("dblclick",(e=>{this.emit("region-double-clicked",t,e)})),t.once("remove",(()=>{e.forEach((t=>t())),this.regions=this.regions.filter((e=>e!==t)),this.emit("region-removed",t)}))];this.subscriptions.push(...e),this.emit("region-created",t)}addRegion(t){var e,i;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");const n=this.wavesurfer.getDuration(),s=null===(i=null===(e=this.wavesurfer)||void 0===e?void 0:e.getDecodedData())||void 0===i?void 0:i.numberOfChannels,r=new o(t,n,s);return n?this.saveRegion(r):this.subscriptions.push(this.wavesurfer.once("ready",(t=>{r._setTotalDuration(t),this.saveRegion(r)}))),r}enableDragSelection(t,e=3){var n;const s=null===(n=this.wavesurfer)||void 0===n?void 0:n.getWrapper();if(!(s&&s instanceof HTMLElement))return()=>{};let r=null,a=0;return i(s,((t,e,i)=>{r&&r._onUpdate(t,i>a?"end":"start")}),(e=>{var i,n;if(a=e,!this.wavesurfer)return;const s=this.wavesurfer.getDuration(),l=null===(n=null===(i=this.wavesurfer)||void 0===i?void 0:i.getDecodedData())||void 0===n?void 0:n.numberOfChannels,{width:h}=this.wavesurfer.getWrapper().getBoundingClientRect(),d=e/h*s,c=(e+5)/h*s;r=new o(Object.assign(Object.assign({},t),{start:d,end:c}),s,l),this.regionsContainer.appendChild(r.element)}),(()=>{r&&(this.saveRegion(r),r=null)}),e)}clearRegions(){this.regions.forEach((t=>t.remove()))}destroy(){this.clearRegions(),super.destroy(),this.regionsContainer.remove()}}export{r as default}; | ||
| class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}}function i(t,e,i,n,s=3,o=0,r=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let l=()=>{};const h=h=>{if(h.button!==o)return;h.preventDefault(),h.stopPropagation();let d=h.clientX,c=h.clientY,u=!1;const g=Date.now(),p=n=>{if(n.preventDefault(),n.stopPropagation(),a&&Date.now()-g<r)return;const o=n.clientX,l=n.clientY,h=o-d,p=l-c;if(u||Math.abs(h)>s||Math.abs(p)>s){const n=t.getBoundingClientRect(),{left:s,top:r}=n;u||(null==i||i(d-s,c-r),u=!0),e(h,p,o-s,l-r),d=o,c=l}},v=e=>{if(u){const i=e.clientX,s=e.clientY,o=t.getBoundingClientRect(),{left:r,top:a}=o;null==n||n(i-r,s-a)}l()},m=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||v(t)},f=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",p),document.addEventListener("pointerup",v),document.addEventListener("pointerout",m),document.addEventListener("pointercancel",m),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",f,{capture:!0}),l=()=>{document.removeEventListener("pointermove",p),document.removeEventListener("pointerup",v),document.removeEventListener("pointerout",m),document.removeEventListener("pointercancel",m),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",f,{capture:!0})}),10)}};return t.addEventListener("pointerdown",h),()=>{l(),t.removeEventListener("pointerdown",h)}}function n(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,s]of Object.entries(e))if("children"===t)for(const[t,s]of Object.entries(e))"string"==typeof s?i.appendChild(document.createTextNode(s)):i.appendChild(n(t,s));else"style"===t?Object.assign(i.style,s):"textContent"===t?i.textContent=s:i.setAttribute(t,s.toString());return i}function s(t,e,i){const s=n(t,e||{});return null==i||i.appendChild(s),s}class o extends t{constructor(t,e,i=0){var n,s,o,r,a,l,h,d;super(),this.totalDuration=e,this.numberOfChannels=i,this.minLength=0,this.maxLength=1/0,this.contentEditable=!1,this.subscriptions=[],this.subscriptions=[],this.id=t.id||`region-${Math.random().toString(32).slice(2)}`,this.start=this.clampPosition(t.start),this.end=this.clampPosition(null!==(n=t.end)&&void 0!==n?n:t.start),this.drag=null===(s=t.drag)||void 0===s||s,this.resize=null===(o=t.resize)||void 0===o||o,this.color=null!==(r=t.color)&&void 0!==r?r:"rgba(0, 0, 0, 0.1)",this.minLength=null!==(a=t.minLength)&&void 0!==a?a:this.minLength,this.maxLength=null!==(l=t.maxLength)&&void 0!==l?l:this.maxLength,this.channelIdx=null!==(h=t.channelIdx)&&void 0!==h?h:-1,this.contentEditable=null!==(d=t.contentEditable)&&void 0!==d?d:this.contentEditable,this.element=this.initElement(),this.setContent(t.content),this.setPart(),this.renderPosition(),this.initMouseEvents()}clampPosition(t){return Math.max(0,Math.min(this.totalDuration,t))}setPart(){const t=this.start===this.end;this.element.setAttribute("part",`${t?"marker":"region"} ${this.id}`)}addResizeHandles(t){const e={position:"absolute",zIndex:"2",width:"6px",height:"100%",top:"0",cursor:"ew-resize",wordBreak:"keep-all"},n=s("div",{part:"region-handle region-handle-left",style:Object.assign(Object.assign({},e),{left:"0",borderLeft:"2px solid rgba(0, 0, 0, 0.5)",borderRadius:"2px 0 0 2px"})},t),o=s("div",{part:"region-handle region-handle-right",style:Object.assign(Object.assign({},e),{right:"0",borderRight:"2px solid rgba(0, 0, 0, 0.5)",borderRadius:"0 2px 2px 0"})},t);this.subscriptions.push(i(n,(t=>this.onResize(t,"start")),(()=>null),(()=>this.onEndResizing()),1),i(o,(t=>this.onResize(t,"end")),(()=>null),(()=>this.onEndResizing()),1))}removeResizeHandles(t){const e=t.querySelector('[part*="region-handle-left"]'),i=t.querySelector('[part*="region-handle-right"]');e&&t.removeChild(e),i&&t.removeChild(i)}initElement(){const t=this.start===this.end;let e=0,i=100;this.channelIdx>=0&&this.channelIdx<this.numberOfChannels&&(i=100/this.numberOfChannels,e=i*this.channelIdx);const n=s("div",{style:{position:"absolute",top:`${e}%`,height:`${i}%`,backgroundColor:t?"none":this.color,borderLeft:t?"2px solid "+this.color:"none",borderRadius:"2px",boxSizing:"border-box",transition:"background-color 0.2s ease",cursor:this.drag?"grab":"default",pointerEvents:"all"}});return!t&&this.resize&&this.addResizeHandles(n),n}renderPosition(){const t=this.start/this.totalDuration,e=(this.totalDuration-this.end)/this.totalDuration;this.element.style.left=100*t+"%",this.element.style.right=100*e+"%"}toggleCursor(t){var e;this.drag&&(null===(e=this.element)||void 0===e?void 0:e.style)&&(this.element.style.cursor=t?"grabbing":"grab")}initMouseEvents(){const{element:t}=this;t&&(t.addEventListener("click",(t=>this.emit("click",t))),t.addEventListener("mouseenter",(t=>this.emit("over",t))),t.addEventListener("mouseleave",(t=>this.emit("leave",t))),t.addEventListener("dblclick",(t=>this.emit("dblclick",t))),t.addEventListener("pointerdown",(()=>this.toggleCursor(!0))),t.addEventListener("pointerup",(()=>this.toggleCursor(!1))),this.subscriptions.push(i(t,(t=>this.onMove(t)),(()=>this.toggleCursor(!0)),(()=>{this.toggleCursor(!1),this.drag&&this.emit("update-end")}))),this.contentEditable&&this.content&&(this.content.addEventListener("click",(t=>this.onContentClick(t))),this.content.addEventListener("blur",(()=>this.onContentBlur()))))}_onUpdate(t,e){if(!this.element.parentElement)return;const{width:i}=this.element.parentElement.getBoundingClientRect(),n=t/i*this.totalDuration,s=e&&"start"!==e?this.start:this.start+n,o=e&&"end"!==e?this.end:this.end+n,r=o-s;s>=0&&o<=this.totalDuration&&s<=o&&r>=this.minLength&&r<=this.maxLength&&(this.start=s,this.end=o,this.renderPosition(),this.emit("update",e))}onMove(t){this.drag&&this._onUpdate(t)}onResize(t,e){this.resize&&this._onUpdate(t,e)}onEndResizing(){this.resize&&this.emit("update-end")}onContentClick(t){t.stopPropagation();t.target.focus(),this.emit("click",t)}onContentBlur(){this.emit("update-end")}_setTotalDuration(t){this.totalDuration=t,this.renderPosition()}play(){this.emit("play")}setContent(t){var e;if(null===(e=this.content)||void 0===e||e.remove(),t){if("string"==typeof t){const e=this.start===this.end;this.content=s("div",{style:{padding:`0.2em ${e?.2:.4}em`,display:"inline-block"},textContent:t})}else this.content=t;this.contentEditable&&(this.content.contentEditable="true"),this.content.setAttribute("part","region-content"),this.element.appendChild(this.content)}else this.content=void 0}setOptions(t){var e,i;if(t.color&&(this.color=t.color,this.element.style.backgroundColor=this.color),void 0!==t.drag&&(this.drag=t.drag,this.element.style.cursor=this.drag?"grab":"default"),void 0!==t.start||void 0!==t.end){const n=this.start===this.end;this.start=this.clampPosition(null!==(e=t.start)&&void 0!==e?e:this.start),this.end=this.clampPosition(null!==(i=t.end)&&void 0!==i?i:n?this.start:this.end),this.renderPosition(),this.setPart()}if(t.content&&this.setContent(t.content),t.id&&(this.id=t.id,this.setPart()),void 0!==t.resize&&t.resize!==this.resize){const e=this.start===this.end;this.resize=t.resize,this.resize&&!e?this.addResizeHandles(this.element):this.removeResizeHandles(this.element)}}remove(){this.emit("remove"),this.subscriptions.forEach((t=>t())),this.element.remove(),this.element=null}}class r extends e{constructor(t){super(t),this.regions=[],this.regionsContainer=this.initRegionsContainer()}static create(t){return new r(t)}onInit(){if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.wavesurfer.getWrapper().appendChild(this.regionsContainer);let t=[];this.subscriptions.push(this.wavesurfer.on("timeupdate",(e=>{const i=this.regions.filter((t=>t.start<=e&&(t.end===t.start?t.start+.05:t.end)>=e));i.forEach((e=>{t.includes(e)||this.emit("region-in",e)})),t.forEach((t=>{i.includes(t)||this.emit("region-out",t)})),t=i})))}initRegionsContainer(){return s("div",{style:{position:"absolute",top:"0",left:"0",width:"100%",height:"100%",zIndex:"3",pointerEvents:"none"}})}getRegions(){return this.regions}avoidOverlapping(t){if(!t.content)return;const e=t.content,i=e.getBoundingClientRect(),n=this.regions.map((e=>{if(e===t||!e.content)return 0;const n=e.content.getBoundingClientRect();return i.left<n.left+n.width&&n.left<i.left+i.width?n.height:0})).reduce(((t,e)=>t+e),0);e.style.marginTop=`${n}px`}adjustScroll(t){var e,i;const n=null===(i=null===(e=this.wavesurfer)||void 0===e?void 0:e.getWrapper())||void 0===i?void 0:i.parentElement;if(!n)return;const{clientWidth:s,scrollWidth:o}=n;if(o<=s)return;const r=n.getBoundingClientRect(),a=t.element.getBoundingClientRect(),l=a.left-r.left,h=a.right-r.left;l<0?n.scrollLeft+=l:h>s&&(n.scrollLeft+=h-s)}saveRegion(t){this.regionsContainer.appendChild(t.element),this.avoidOverlapping(t),this.regions.push(t);const e=[t.on("update",(e=>{e||this.adjustScroll(t)})),t.on("update-end",(()=>{this.avoidOverlapping(t),this.emit("region-updated",t)})),t.on("play",(()=>{var e,i;null===(e=this.wavesurfer)||void 0===e||e.play(),null===(i=this.wavesurfer)||void 0===i||i.setTime(t.start)})),t.on("click",(e=>{this.emit("region-clicked",t,e)})),t.on("dblclick",(e=>{this.emit("region-double-clicked",t,e)})),t.once("remove",(()=>{e.forEach((t=>t())),this.regions=this.regions.filter((e=>e!==t)),this.emit("region-removed",t)}))];this.subscriptions.push(...e),this.emit("region-created",t)}addRegion(t){var e,i;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");const n=this.wavesurfer.getDuration(),s=null===(i=null===(e=this.wavesurfer)||void 0===e?void 0:e.getDecodedData())||void 0===i?void 0:i.numberOfChannels,r=new o(t,n,s);return n?this.saveRegion(r):this.subscriptions.push(this.wavesurfer.once("ready",(t=>{r._setTotalDuration(t),this.saveRegion(r)}))),r}enableDragSelection(t,e=3){var n;const s=null===(n=this.wavesurfer)||void 0===n?void 0:n.getWrapper();if(!(s&&s instanceof HTMLElement))return()=>{};let r=null,a=0;return i(s,((t,e,i)=>{r&&r._onUpdate(t,i>a?"end":"start")}),(e=>{var i,n;if(a=e,!this.wavesurfer)return;const s=this.wavesurfer.getDuration(),l=null===(n=null===(i=this.wavesurfer)||void 0===i?void 0:i.getDecodedData())||void 0===n?void 0:n.numberOfChannels,{width:h}=this.wavesurfer.getWrapper().getBoundingClientRect(),d=e/h*s,c=(e+5)/h*s;r=new o(Object.assign(Object.assign({},t),{start:d,end:c}),s,l),this.regionsContainer.appendChild(r.element)}),(()=>{r&&(this.saveRegion(r),r=null)}),e)}clearRegions(){this.regions.forEach((t=>t.remove()))}destroy(){this.clearRegions(),super.destroy(),this.regionsContainer.remove()}}export{r as default}; |
@@ -1,1 +0,1 @@ | ||
| class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}}function i(t,e,i,n,s=3,o=0,r=100){if(!t)return()=>{};let a,l=!1,h=!1,d=0,c=0,u=0;const v=matchMedia("(pointer: coarse)").matches,g=e=>{e.button===o&&(e.stopPropagation(),l=!0,h=!1,u=Date.now(),a=t.getBoundingClientRect(),d=e.clientX-a.left,c=e.clientY-a.top)},p=t=>{if(l=!1,u=0,h){t.preventDefault(),t.stopPropagation(),setTimeout((()=>{h=!1}),300);const e=t.clientX-a.left,i=t.clientY-a.top;null==n||n(e,i)}},m=t=>{if(!l)return;if(v&&Date.now()-u<r)return;t.preventDefault(),t.stopPropagation();const n=t.clientX-a.left,o=t.clientY-a.top,g=n-d,p=o-c;(h||Math.abs(g)>s||Math.abs(p)>s)&&(h||(null==i||i(d,c),h=!0),e(g,p,n,o),d=n,c=o)},f=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||p(t)},b=t=>{h&&t.preventDefault()},E=t=>{h&&(t.stopPropagation(),t.preventDefault())};return t.addEventListener("pointerdown",g),t.addEventListener("click",E,!0),document.addEventListener("click",E,!0),document.addEventListener("pointermove",m),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("pointerup",p),document.addEventListener("pointerleave",f),document.addEventListener("pointercancel",p),()=>{t.removeEventListener("pointerdown",g),t.removeEventListener("click",E,!0),document.removeEventListener("click",E,!0),document.removeEventListener("pointermove",m),document.removeEventListener("touchmove",b),document.removeEventListener("pointerup",p),document.removeEventListener("pointerleave",f),document.removeEventListener("pointercancel",p)}}function n(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,s]of Object.entries(e))if("children"===t)for(const[t,s]of Object.entries(e))"string"==typeof s?i.appendChild(document.createTextNode(s)):i.appendChild(n(t,s));else"style"===t?Object.assign(i.style,s):"textContent"===t?i.textContent=s:i.setAttribute(t,s.toString());return i}function s(t,e,i){const s=n(t,e||{});return null==i||i.appendChild(s),s}class o extends t{constructor(t,e,i=0){var n,s,o,r,a,l,h,d;super(),this.totalDuration=e,this.numberOfChannels=i,this.minLength=0,this.maxLength=1/0,this.contentEditable=!1,this.subscriptions=[],this.subscriptions=[],this.id=t.id||`region-${Math.random().toString(32).slice(2)}`,this.start=this.clampPosition(t.start),this.end=this.clampPosition(null!==(n=t.end)&&void 0!==n?n:t.start),this.drag=null===(s=t.drag)||void 0===s||s,this.resize=null===(o=t.resize)||void 0===o||o,this.color=null!==(r=t.color)&&void 0!==r?r:"rgba(0, 0, 0, 0.1)",this.minLength=null!==(a=t.minLength)&&void 0!==a?a:this.minLength,this.maxLength=null!==(l=t.maxLength)&&void 0!==l?l:this.maxLength,this.channelIdx=null!==(h=t.channelIdx)&&void 0!==h?h:-1,this.contentEditable=null!==(d=t.contentEditable)&&void 0!==d?d:this.contentEditable,this.element=this.initElement(),this.setContent(t.content),this.setPart(),this.renderPosition(),this.initMouseEvents()}clampPosition(t){return Math.max(0,Math.min(this.totalDuration,t))}setPart(){const t=this.start===this.end;this.element.setAttribute("part",`${t?"marker":"region"} ${this.id}`)}addResizeHandles(t){const e={position:"absolute",zIndex:"2",width:"6px",height:"100%",top:"0",cursor:"ew-resize",wordBreak:"keep-all"},n=s("div",{part:"region-handle region-handle-left",style:Object.assign(Object.assign({},e),{left:"0",borderLeft:"2px solid rgba(0, 0, 0, 0.5)",borderRadius:"2px 0 0 2px"})},t),o=s("div",{part:"region-handle region-handle-right",style:Object.assign(Object.assign({},e),{right:"0",borderRight:"2px solid rgba(0, 0, 0, 0.5)",borderRadius:"0 2px 2px 0"})},t);this.subscriptions.push(i(n,(t=>this.onResize(t,"start")),(()=>null),(()=>this.onEndResizing()),1),i(o,(t=>this.onResize(t,"end")),(()=>null),(()=>this.onEndResizing()),1))}removeResizeHandles(t){const e=t.querySelector('[part*="region-handle-left"]'),i=t.querySelector('[part*="region-handle-right"]');e&&t.removeChild(e),i&&t.removeChild(i)}initElement(){const t=this.start===this.end;let e=0,i=100;this.channelIdx>=0&&this.channelIdx<this.numberOfChannels&&(i=100/this.numberOfChannels,e=i*this.channelIdx);const n=s("div",{style:{position:"absolute",top:`${e}%`,height:`${i}%`,backgroundColor:t?"none":this.color,borderLeft:t?"2px solid "+this.color:"none",borderRadius:"2px",boxSizing:"border-box",transition:"background-color 0.2s ease",cursor:this.drag?"grab":"default",pointerEvents:"all"}});return!t&&this.resize&&this.addResizeHandles(n),n}renderPosition(){const t=this.start/this.totalDuration,e=(this.totalDuration-this.end)/this.totalDuration;this.element.style.left=100*t+"%",this.element.style.right=100*e+"%"}toggleCursor(t){var e;this.drag&&(null===(e=this.element)||void 0===e?void 0:e.style)&&(this.element.style.cursor=t?"grabbing":"grab")}initMouseEvents(){const{element:t}=this;t&&(t.addEventListener("click",(t=>this.emit("click",t))),t.addEventListener("mouseenter",(t=>this.emit("over",t))),t.addEventListener("mouseleave",(t=>this.emit("leave",t))),t.addEventListener("dblclick",(t=>this.emit("dblclick",t))),t.addEventListener("pointerdown",(()=>this.toggleCursor(!0))),t.addEventListener("pointerup",(()=>this.toggleCursor(!1))),this.subscriptions.push(i(t,(t=>this.onMove(t)),(()=>this.toggleCursor(!0)),(()=>{this.toggleCursor(!1),this.drag&&this.emit("update-end")}))),this.contentEditable&&this.content&&(this.content.addEventListener("click",(t=>this.onContentClick(t))),this.content.addEventListener("blur",(()=>this.onContentBlur()))))}_onUpdate(t,e){if(!this.element.parentElement)return;const{width:i}=this.element.parentElement.getBoundingClientRect(),n=t/i*this.totalDuration,s=e&&"start"!==e?this.start:this.start+n,o=e&&"end"!==e?this.end:this.end+n,r=o-s;s>=0&&o<=this.totalDuration&&s<=o&&r>=this.minLength&&r<=this.maxLength&&(this.start=s,this.end=o,this.renderPosition(),this.emit("update",e))}onMove(t){this.drag&&this._onUpdate(t)}onResize(t,e){this.resize&&this._onUpdate(t,e)}onEndResizing(){this.resize&&this.emit("update-end")}onContentClick(t){t.stopPropagation();t.target.focus(),this.emit("click",t)}onContentBlur(){this.emit("update-end")}_setTotalDuration(t){this.totalDuration=t,this.renderPosition()}play(){this.emit("play")}setContent(t){var e;if(null===(e=this.content)||void 0===e||e.remove(),t){if("string"==typeof t){const e=this.start===this.end;this.content=s("div",{style:{padding:`0.2em ${e?.2:.4}em`,display:"inline-block"},textContent:t})}else this.content=t;this.contentEditable&&(this.content.contentEditable="true"),this.content.setAttribute("part","region-content"),this.element.appendChild(this.content)}else this.content=void 0}setOptions(t){var e,i;if(t.color&&(this.color=t.color,this.element.style.backgroundColor=this.color),void 0!==t.drag&&(this.drag=t.drag,this.element.style.cursor=this.drag?"grab":"default"),void 0!==t.start||void 0!==t.end){const n=this.start===this.end;this.start=this.clampPosition(null!==(e=t.start)&&void 0!==e?e:this.start),this.end=this.clampPosition(null!==(i=t.end)&&void 0!==i?i:n?this.start:this.end),this.renderPosition(),this.setPart()}if(t.content&&this.setContent(t.content),t.id&&(this.id=t.id,this.setPart()),void 0!==t.resize&&t.resize!==this.resize){const e=this.start===this.end;this.resize=t.resize,this.resize&&!e?this.addResizeHandles(this.element):this.removeResizeHandles(this.element)}}remove(){this.emit("remove"),this.subscriptions.forEach((t=>t())),this.element.remove(),this.element=null}}class r extends e{constructor(t){super(t),this.regions=[],this.regionsContainer=this.initRegionsContainer()}static create(t){return new r(t)}onInit(){if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.wavesurfer.getWrapper().appendChild(this.regionsContainer);let t=[];this.subscriptions.push(this.wavesurfer.on("timeupdate",(e=>{const i=this.regions.filter((t=>t.start<=e&&(t.end===t.start?t.start+.05:t.end)>=e));i.forEach((e=>{t.includes(e)||this.emit("region-in",e)})),t.forEach((t=>{i.includes(t)||this.emit("region-out",t)})),t=i})))}initRegionsContainer(){return s("div",{style:{position:"absolute",top:"0",left:"0",width:"100%",height:"100%",zIndex:"3",pointerEvents:"none"}})}getRegions(){return this.regions}avoidOverlapping(t){if(!t.content)return;const e=t.content,i=e.getBoundingClientRect(),n=this.regions.map((e=>{if(e===t||!e.content)return 0;const n=e.content.getBoundingClientRect();return i.left<n.left+n.width&&n.left<i.left+i.width?n.height:0})).reduce(((t,e)=>t+e),0);e.style.marginTop=`${n}px`}adjustScroll(t){var e,i;const n=null===(i=null===(e=this.wavesurfer)||void 0===e?void 0:e.getWrapper())||void 0===i?void 0:i.parentElement;if(!n)return;const{clientWidth:s,scrollWidth:o}=n;if(o<=s)return;const r=n.getBoundingClientRect(),a=t.element.getBoundingClientRect(),l=a.left-r.left,h=a.right-r.left;l<0?n.scrollLeft+=l:h>s&&(n.scrollLeft+=h-s)}saveRegion(t){this.regionsContainer.appendChild(t.element),this.avoidOverlapping(t),this.regions.push(t);const e=[t.on("update",(e=>{e||this.adjustScroll(t)})),t.on("update-end",(()=>{this.avoidOverlapping(t),this.emit("region-updated",t)})),t.on("play",(()=>{var e,i;null===(e=this.wavesurfer)||void 0===e||e.play(),null===(i=this.wavesurfer)||void 0===i||i.setTime(t.start)})),t.on("click",(e=>{this.emit("region-clicked",t,e)})),t.on("dblclick",(e=>{this.emit("region-double-clicked",t,e)})),t.once("remove",(()=>{e.forEach((t=>t())),this.regions=this.regions.filter((e=>e!==t)),this.emit("region-removed",t)}))];this.subscriptions.push(...e),this.emit("region-created",t)}addRegion(t){var e,i;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");const n=this.wavesurfer.getDuration(),s=null===(i=null===(e=this.wavesurfer)||void 0===e?void 0:e.getDecodedData())||void 0===i?void 0:i.numberOfChannels,r=new o(t,n,s);return n?this.saveRegion(r):this.subscriptions.push(this.wavesurfer.once("ready",(t=>{r._setTotalDuration(t),this.saveRegion(r)}))),r}enableDragSelection(t,e=3){var n;const s=null===(n=this.wavesurfer)||void 0===n?void 0:n.getWrapper();if(!(s&&s instanceof HTMLElement))return()=>{};let r=null,a=0;return i(s,((t,e,i)=>{r&&r._onUpdate(t,i>a?"end":"start")}),(e=>{var i,n;if(a=e,!this.wavesurfer)return;const s=this.wavesurfer.getDuration(),l=null===(n=null===(i=this.wavesurfer)||void 0===i?void 0:i.getDecodedData())||void 0===n?void 0:n.numberOfChannels,{width:h}=this.wavesurfer.getWrapper().getBoundingClientRect(),d=e/h*s,c=(e+5)/h*s;r=new o(Object.assign(Object.assign({},t),{start:d,end:c}),s,l),this.regionsContainer.appendChild(r.element)}),(()=>{r&&(this.saveRegion(r),r=null)}),e)}clearRegions(){this.regions.forEach((t=>t.remove()))}destroy(){this.clearRegions(),super.destroy(),this.regionsContainer.remove()}}export{r as default}; | ||
| class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}}function i(t,e,i,n,s=3,o=0,r=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let l=()=>{};const h=h=>{if(h.button!==o)return;h.preventDefault(),h.stopPropagation();let d=h.clientX,c=h.clientY,u=!1;const g=Date.now(),p=n=>{if(n.preventDefault(),n.stopPropagation(),a&&Date.now()-g<r)return;const o=n.clientX,l=n.clientY,h=o-d,p=l-c;if(u||Math.abs(h)>s||Math.abs(p)>s){const n=t.getBoundingClientRect(),{left:s,top:r}=n;u||(null==i||i(d-s,c-r),u=!0),e(h,p,o-s,l-r),d=o,c=l}},v=e=>{if(u){const i=e.clientX,s=e.clientY,o=t.getBoundingClientRect(),{left:r,top:a}=o;null==n||n(i-r,s-a)}l()},m=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||v(t)},f=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",p),document.addEventListener("pointerup",v),document.addEventListener("pointerout",m),document.addEventListener("pointercancel",m),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",f,{capture:!0}),l=()=>{document.removeEventListener("pointermove",p),document.removeEventListener("pointerup",v),document.removeEventListener("pointerout",m),document.removeEventListener("pointercancel",m),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",f,{capture:!0})}),10)}};return t.addEventListener("pointerdown",h),()=>{l(),t.removeEventListener("pointerdown",h)}}function n(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,s]of Object.entries(e))if("children"===t)for(const[t,s]of Object.entries(e))"string"==typeof s?i.appendChild(document.createTextNode(s)):i.appendChild(n(t,s));else"style"===t?Object.assign(i.style,s):"textContent"===t?i.textContent=s:i.setAttribute(t,s.toString());return i}function s(t,e,i){const s=n(t,e||{});return null==i||i.appendChild(s),s}class o extends t{constructor(t,e,i=0){var n,s,o,r,a,l,h,d;super(),this.totalDuration=e,this.numberOfChannels=i,this.minLength=0,this.maxLength=1/0,this.contentEditable=!1,this.subscriptions=[],this.subscriptions=[],this.id=t.id||`region-${Math.random().toString(32).slice(2)}`,this.start=this.clampPosition(t.start),this.end=this.clampPosition(null!==(n=t.end)&&void 0!==n?n:t.start),this.drag=null===(s=t.drag)||void 0===s||s,this.resize=null===(o=t.resize)||void 0===o||o,this.color=null!==(r=t.color)&&void 0!==r?r:"rgba(0, 0, 0, 0.1)",this.minLength=null!==(a=t.minLength)&&void 0!==a?a:this.minLength,this.maxLength=null!==(l=t.maxLength)&&void 0!==l?l:this.maxLength,this.channelIdx=null!==(h=t.channelIdx)&&void 0!==h?h:-1,this.contentEditable=null!==(d=t.contentEditable)&&void 0!==d?d:this.contentEditable,this.element=this.initElement(),this.setContent(t.content),this.setPart(),this.renderPosition(),this.initMouseEvents()}clampPosition(t){return Math.max(0,Math.min(this.totalDuration,t))}setPart(){const t=this.start===this.end;this.element.setAttribute("part",`${t?"marker":"region"} ${this.id}`)}addResizeHandles(t){const e={position:"absolute",zIndex:"2",width:"6px",height:"100%",top:"0",cursor:"ew-resize",wordBreak:"keep-all"},n=s("div",{part:"region-handle region-handle-left",style:Object.assign(Object.assign({},e),{left:"0",borderLeft:"2px solid rgba(0, 0, 0, 0.5)",borderRadius:"2px 0 0 2px"})},t),o=s("div",{part:"region-handle region-handle-right",style:Object.assign(Object.assign({},e),{right:"0",borderRight:"2px solid rgba(0, 0, 0, 0.5)",borderRadius:"0 2px 2px 0"})},t);this.subscriptions.push(i(n,(t=>this.onResize(t,"start")),(()=>null),(()=>this.onEndResizing()),1),i(o,(t=>this.onResize(t,"end")),(()=>null),(()=>this.onEndResizing()),1))}removeResizeHandles(t){const e=t.querySelector('[part*="region-handle-left"]'),i=t.querySelector('[part*="region-handle-right"]');e&&t.removeChild(e),i&&t.removeChild(i)}initElement(){const t=this.start===this.end;let e=0,i=100;this.channelIdx>=0&&this.channelIdx<this.numberOfChannels&&(i=100/this.numberOfChannels,e=i*this.channelIdx);const n=s("div",{style:{position:"absolute",top:`${e}%`,height:`${i}%`,backgroundColor:t?"none":this.color,borderLeft:t?"2px solid "+this.color:"none",borderRadius:"2px",boxSizing:"border-box",transition:"background-color 0.2s ease",cursor:this.drag?"grab":"default",pointerEvents:"all"}});return!t&&this.resize&&this.addResizeHandles(n),n}renderPosition(){const t=this.start/this.totalDuration,e=(this.totalDuration-this.end)/this.totalDuration;this.element.style.left=100*t+"%",this.element.style.right=100*e+"%"}toggleCursor(t){var e;this.drag&&(null===(e=this.element)||void 0===e?void 0:e.style)&&(this.element.style.cursor=t?"grabbing":"grab")}initMouseEvents(){const{element:t}=this;t&&(t.addEventListener("click",(t=>this.emit("click",t))),t.addEventListener("mouseenter",(t=>this.emit("over",t))),t.addEventListener("mouseleave",(t=>this.emit("leave",t))),t.addEventListener("dblclick",(t=>this.emit("dblclick",t))),t.addEventListener("pointerdown",(()=>this.toggleCursor(!0))),t.addEventListener("pointerup",(()=>this.toggleCursor(!1))),this.subscriptions.push(i(t,(t=>this.onMove(t)),(()=>this.toggleCursor(!0)),(()=>{this.toggleCursor(!1),this.drag&&this.emit("update-end")}))),this.contentEditable&&this.content&&(this.content.addEventListener("click",(t=>this.onContentClick(t))),this.content.addEventListener("blur",(()=>this.onContentBlur()))))}_onUpdate(t,e){if(!this.element.parentElement)return;const{width:i}=this.element.parentElement.getBoundingClientRect(),n=t/i*this.totalDuration,s=e&&"start"!==e?this.start:this.start+n,o=e&&"end"!==e?this.end:this.end+n,r=o-s;s>=0&&o<=this.totalDuration&&s<=o&&r>=this.minLength&&r<=this.maxLength&&(this.start=s,this.end=o,this.renderPosition(),this.emit("update",e))}onMove(t){this.drag&&this._onUpdate(t)}onResize(t,e){this.resize&&this._onUpdate(t,e)}onEndResizing(){this.resize&&this.emit("update-end")}onContentClick(t){t.stopPropagation();t.target.focus(),this.emit("click",t)}onContentBlur(){this.emit("update-end")}_setTotalDuration(t){this.totalDuration=t,this.renderPosition()}play(){this.emit("play")}setContent(t){var e;if(null===(e=this.content)||void 0===e||e.remove(),t){if("string"==typeof t){const e=this.start===this.end;this.content=s("div",{style:{padding:`0.2em ${e?.2:.4}em`,display:"inline-block"},textContent:t})}else this.content=t;this.contentEditable&&(this.content.contentEditable="true"),this.content.setAttribute("part","region-content"),this.element.appendChild(this.content)}else this.content=void 0}setOptions(t){var e,i;if(t.color&&(this.color=t.color,this.element.style.backgroundColor=this.color),void 0!==t.drag&&(this.drag=t.drag,this.element.style.cursor=this.drag?"grab":"default"),void 0!==t.start||void 0!==t.end){const n=this.start===this.end;this.start=this.clampPosition(null!==(e=t.start)&&void 0!==e?e:this.start),this.end=this.clampPosition(null!==(i=t.end)&&void 0!==i?i:n?this.start:this.end),this.renderPosition(),this.setPart()}if(t.content&&this.setContent(t.content),t.id&&(this.id=t.id,this.setPart()),void 0!==t.resize&&t.resize!==this.resize){const e=this.start===this.end;this.resize=t.resize,this.resize&&!e?this.addResizeHandles(this.element):this.removeResizeHandles(this.element)}}remove(){this.emit("remove"),this.subscriptions.forEach((t=>t())),this.element.remove(),this.element=null}}class r extends e{constructor(t){super(t),this.regions=[],this.regionsContainer=this.initRegionsContainer()}static create(t){return new r(t)}onInit(){if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.wavesurfer.getWrapper().appendChild(this.regionsContainer);let t=[];this.subscriptions.push(this.wavesurfer.on("timeupdate",(e=>{const i=this.regions.filter((t=>t.start<=e&&(t.end===t.start?t.start+.05:t.end)>=e));i.forEach((e=>{t.includes(e)||this.emit("region-in",e)})),t.forEach((t=>{i.includes(t)||this.emit("region-out",t)})),t=i})))}initRegionsContainer(){return s("div",{style:{position:"absolute",top:"0",left:"0",width:"100%",height:"100%",zIndex:"3",pointerEvents:"none"}})}getRegions(){return this.regions}avoidOverlapping(t){if(!t.content)return;const e=t.content,i=e.getBoundingClientRect(),n=this.regions.map((e=>{if(e===t||!e.content)return 0;const n=e.content.getBoundingClientRect();return i.left<n.left+n.width&&n.left<i.left+i.width?n.height:0})).reduce(((t,e)=>t+e),0);e.style.marginTop=`${n}px`}adjustScroll(t){var e,i;const n=null===(i=null===(e=this.wavesurfer)||void 0===e?void 0:e.getWrapper())||void 0===i?void 0:i.parentElement;if(!n)return;const{clientWidth:s,scrollWidth:o}=n;if(o<=s)return;const r=n.getBoundingClientRect(),a=t.element.getBoundingClientRect(),l=a.left-r.left,h=a.right-r.left;l<0?n.scrollLeft+=l:h>s&&(n.scrollLeft+=h-s)}saveRegion(t){this.regionsContainer.appendChild(t.element),this.avoidOverlapping(t),this.regions.push(t);const e=[t.on("update",(e=>{e||this.adjustScroll(t)})),t.on("update-end",(()=>{this.avoidOverlapping(t),this.emit("region-updated",t)})),t.on("play",(()=>{var e,i;null===(e=this.wavesurfer)||void 0===e||e.play(),null===(i=this.wavesurfer)||void 0===i||i.setTime(t.start)})),t.on("click",(e=>{this.emit("region-clicked",t,e)})),t.on("dblclick",(e=>{this.emit("region-double-clicked",t,e)})),t.once("remove",(()=>{e.forEach((t=>t())),this.regions=this.regions.filter((e=>e!==t)),this.emit("region-removed",t)}))];this.subscriptions.push(...e),this.emit("region-created",t)}addRegion(t){var e,i;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");const n=this.wavesurfer.getDuration(),s=null===(i=null===(e=this.wavesurfer)||void 0===e?void 0:e.getDecodedData())||void 0===i?void 0:i.numberOfChannels,r=new o(t,n,s);return n?this.saveRegion(r):this.subscriptions.push(this.wavesurfer.once("ready",(t=>{r._setTotalDuration(t),this.saveRegion(r)}))),r}enableDragSelection(t,e=3){var n;const s=null===(n=this.wavesurfer)||void 0===n?void 0:n.getWrapper();if(!(s&&s instanceof HTMLElement))return()=>{};let r=null,a=0;return i(s,((t,e,i)=>{r&&r._onUpdate(t,i>a?"end":"start")}),(e=>{var i,n;if(a=e,!this.wavesurfer)return;const s=this.wavesurfer.getDuration(),l=null===(n=null===(i=this.wavesurfer)||void 0===i?void 0:i.getDecodedData())||void 0===n?void 0:n.numberOfChannels,{width:h}=this.wavesurfer.getWrapper().getBoundingClientRect(),d=e/h*s,c=(e+5)/h*s;r=new o(Object.assign(Object.assign({},t),{start:d,end:c}),s,l),this.regionsContainer.appendChild(r.element)}),(()=>{r&&(this.saveRegion(r),r=null)}),e)}clearRegions(){this.regions.forEach((t=>t.remove()))}destroy(){this.clearRegions(),super.destroy(),this.regionsContainer.remove()}}export{r as default}; |
@@ -1,1 +0,1 @@ | ||
| !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):((t="undefined"!=typeof globalThis?globalThis:t||self).WaveSurfer=t.WaveSurfer||{},t.WaveSurfer.Regions=e())}(this,(function(){"use strict";class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}}function i(t,e,i,n,s=3,o=0,r=100){if(!t)return()=>{};let a,l=!1,h=!1,d=0,c=0,u=0;const v=matchMedia("(pointer: coarse)").matches,g=e=>{e.button===o&&(e.stopPropagation(),l=!0,h=!1,u=Date.now(),a=t.getBoundingClientRect(),d=e.clientX-a.left,c=e.clientY-a.top)},p=t=>{if(l=!1,u=0,h){t.preventDefault(),t.stopPropagation(),setTimeout((()=>{h=!1}),300);const e=t.clientX-a.left,i=t.clientY-a.top;null==n||n(e,i)}},m=t=>{if(!l)return;if(v&&Date.now()-u<r)return;t.preventDefault(),t.stopPropagation();const n=t.clientX-a.left,o=t.clientY-a.top,g=n-d,p=o-c;(h||Math.abs(g)>s||Math.abs(p)>s)&&(h||(null==i||i(d,c),h=!0),e(g,p,n,o),d=n,c=o)},f=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||p(t)},b=t=>{h&&t.preventDefault()},E=t=>{h&&(t.stopPropagation(),t.preventDefault())};return t.addEventListener("pointerdown",g),t.addEventListener("click",E,!0),document.addEventListener("click",E,!0),document.addEventListener("pointermove",m),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("pointerup",p),document.addEventListener("pointerleave",f),document.addEventListener("pointercancel",p),()=>{t.removeEventListener("pointerdown",g),t.removeEventListener("click",E,!0),document.removeEventListener("click",E,!0),document.removeEventListener("pointermove",m),document.removeEventListener("touchmove",b),document.removeEventListener("pointerup",p),document.removeEventListener("pointerleave",f),document.removeEventListener("pointercancel",p)}}function n(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,s]of Object.entries(e))if("children"===t)for(const[t,s]of Object.entries(e))"string"==typeof s?i.appendChild(document.createTextNode(s)):i.appendChild(n(t,s));else"style"===t?Object.assign(i.style,s):"textContent"===t?i.textContent=s:i.setAttribute(t,s.toString());return i}function s(t,e,i){const s=n(t,e||{});return null==i||i.appendChild(s),s}class o extends t{constructor(t,e,i=0){var n,s,o,r,a,l,h,d;super(),this.totalDuration=e,this.numberOfChannels=i,this.minLength=0,this.maxLength=1/0,this.contentEditable=!1,this.subscriptions=[],this.subscriptions=[],this.id=t.id||`region-${Math.random().toString(32).slice(2)}`,this.start=this.clampPosition(t.start),this.end=this.clampPosition(null!==(n=t.end)&&void 0!==n?n:t.start),this.drag=null===(s=t.drag)||void 0===s||s,this.resize=null===(o=t.resize)||void 0===o||o,this.color=null!==(r=t.color)&&void 0!==r?r:"rgba(0, 0, 0, 0.1)",this.minLength=null!==(a=t.minLength)&&void 0!==a?a:this.minLength,this.maxLength=null!==(l=t.maxLength)&&void 0!==l?l:this.maxLength,this.channelIdx=null!==(h=t.channelIdx)&&void 0!==h?h:-1,this.contentEditable=null!==(d=t.contentEditable)&&void 0!==d?d:this.contentEditable,this.element=this.initElement(),this.setContent(t.content),this.setPart(),this.renderPosition(),this.initMouseEvents()}clampPosition(t){return Math.max(0,Math.min(this.totalDuration,t))}setPart(){const t=this.start===this.end;this.element.setAttribute("part",`${t?"marker":"region"} ${this.id}`)}addResizeHandles(t){const e={position:"absolute",zIndex:"2",width:"6px",height:"100%",top:"0",cursor:"ew-resize",wordBreak:"keep-all"},n=s("div",{part:"region-handle region-handle-left",style:Object.assign(Object.assign({},e),{left:"0",borderLeft:"2px solid rgba(0, 0, 0, 0.5)",borderRadius:"2px 0 0 2px"})},t),o=s("div",{part:"region-handle region-handle-right",style:Object.assign(Object.assign({},e),{right:"0",borderRight:"2px solid rgba(0, 0, 0, 0.5)",borderRadius:"0 2px 2px 0"})},t);this.subscriptions.push(i(n,(t=>this.onResize(t,"start")),(()=>null),(()=>this.onEndResizing()),1),i(o,(t=>this.onResize(t,"end")),(()=>null),(()=>this.onEndResizing()),1))}removeResizeHandles(t){const e=t.querySelector('[part*="region-handle-left"]'),i=t.querySelector('[part*="region-handle-right"]');e&&t.removeChild(e),i&&t.removeChild(i)}initElement(){const t=this.start===this.end;let e=0,i=100;this.channelIdx>=0&&this.channelIdx<this.numberOfChannels&&(i=100/this.numberOfChannels,e=i*this.channelIdx);const n=s("div",{style:{position:"absolute",top:`${e}%`,height:`${i}%`,backgroundColor:t?"none":this.color,borderLeft:t?"2px solid "+this.color:"none",borderRadius:"2px",boxSizing:"border-box",transition:"background-color 0.2s ease",cursor:this.drag?"grab":"default",pointerEvents:"all"}});return!t&&this.resize&&this.addResizeHandles(n),n}renderPosition(){const t=this.start/this.totalDuration,e=(this.totalDuration-this.end)/this.totalDuration;this.element.style.left=100*t+"%",this.element.style.right=100*e+"%"}toggleCursor(t){var e;this.drag&&(null===(e=this.element)||void 0===e?void 0:e.style)&&(this.element.style.cursor=t?"grabbing":"grab")}initMouseEvents(){const{element:t}=this;t&&(t.addEventListener("click",(t=>this.emit("click",t))),t.addEventListener("mouseenter",(t=>this.emit("over",t))),t.addEventListener("mouseleave",(t=>this.emit("leave",t))),t.addEventListener("dblclick",(t=>this.emit("dblclick",t))),t.addEventListener("pointerdown",(()=>this.toggleCursor(!0))),t.addEventListener("pointerup",(()=>this.toggleCursor(!1))),this.subscriptions.push(i(t,(t=>this.onMove(t)),(()=>this.toggleCursor(!0)),(()=>{this.toggleCursor(!1),this.drag&&this.emit("update-end")}))),this.contentEditable&&this.content&&(this.content.addEventListener("click",(t=>this.onContentClick(t))),this.content.addEventListener("blur",(()=>this.onContentBlur()))))}_onUpdate(t,e){if(!this.element.parentElement)return;const{width:i}=this.element.parentElement.getBoundingClientRect(),n=t/i*this.totalDuration,s=e&&"start"!==e?this.start:this.start+n,o=e&&"end"!==e?this.end:this.end+n,r=o-s;s>=0&&o<=this.totalDuration&&s<=o&&r>=this.minLength&&r<=this.maxLength&&(this.start=s,this.end=o,this.renderPosition(),this.emit("update",e))}onMove(t){this.drag&&this._onUpdate(t)}onResize(t,e){this.resize&&this._onUpdate(t,e)}onEndResizing(){this.resize&&this.emit("update-end")}onContentClick(t){t.stopPropagation();t.target.focus(),this.emit("click",t)}onContentBlur(){this.emit("update-end")}_setTotalDuration(t){this.totalDuration=t,this.renderPosition()}play(){this.emit("play")}setContent(t){var e;if(null===(e=this.content)||void 0===e||e.remove(),t){if("string"==typeof t){const e=this.start===this.end;this.content=s("div",{style:{padding:`0.2em ${e?.2:.4}em`,display:"inline-block"},textContent:t})}else this.content=t;this.contentEditable&&(this.content.contentEditable="true"),this.content.setAttribute("part","region-content"),this.element.appendChild(this.content)}else this.content=void 0}setOptions(t){var e,i;if(t.color&&(this.color=t.color,this.element.style.backgroundColor=this.color),void 0!==t.drag&&(this.drag=t.drag,this.element.style.cursor=this.drag?"grab":"default"),void 0!==t.start||void 0!==t.end){const n=this.start===this.end;this.start=this.clampPosition(null!==(e=t.start)&&void 0!==e?e:this.start),this.end=this.clampPosition(null!==(i=t.end)&&void 0!==i?i:n?this.start:this.end),this.renderPosition(),this.setPart()}if(t.content&&this.setContent(t.content),t.id&&(this.id=t.id,this.setPart()),void 0!==t.resize&&t.resize!==this.resize){const e=this.start===this.end;this.resize=t.resize,this.resize&&!e?this.addResizeHandles(this.element):this.removeResizeHandles(this.element)}}remove(){this.emit("remove"),this.subscriptions.forEach((t=>t())),this.element.remove(),this.element=null}}class r extends e{constructor(t){super(t),this.regions=[],this.regionsContainer=this.initRegionsContainer()}static create(t){return new r(t)}onInit(){if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.wavesurfer.getWrapper().appendChild(this.regionsContainer);let t=[];this.subscriptions.push(this.wavesurfer.on("timeupdate",(e=>{const i=this.regions.filter((t=>t.start<=e&&(t.end===t.start?t.start+.05:t.end)>=e));i.forEach((e=>{t.includes(e)||this.emit("region-in",e)})),t.forEach((t=>{i.includes(t)||this.emit("region-out",t)})),t=i})))}initRegionsContainer(){return s("div",{style:{position:"absolute",top:"0",left:"0",width:"100%",height:"100%",zIndex:"3",pointerEvents:"none"}})}getRegions(){return this.regions}avoidOverlapping(t){if(!t.content)return;const e=t.content,i=e.getBoundingClientRect(),n=this.regions.map((e=>{if(e===t||!e.content)return 0;const n=e.content.getBoundingClientRect();return i.left<n.left+n.width&&n.left<i.left+i.width?n.height:0})).reduce(((t,e)=>t+e),0);e.style.marginTop=`${n}px`}adjustScroll(t){var e,i;const n=null===(i=null===(e=this.wavesurfer)||void 0===e?void 0:e.getWrapper())||void 0===i?void 0:i.parentElement;if(!n)return;const{clientWidth:s,scrollWidth:o}=n;if(o<=s)return;const r=n.getBoundingClientRect(),a=t.element.getBoundingClientRect(),l=a.left-r.left,h=a.right-r.left;l<0?n.scrollLeft+=l:h>s&&(n.scrollLeft+=h-s)}saveRegion(t){this.regionsContainer.appendChild(t.element),this.avoidOverlapping(t),this.regions.push(t);const e=[t.on("update",(e=>{e||this.adjustScroll(t)})),t.on("update-end",(()=>{this.avoidOverlapping(t),this.emit("region-updated",t)})),t.on("play",(()=>{var e,i;null===(e=this.wavesurfer)||void 0===e||e.play(),null===(i=this.wavesurfer)||void 0===i||i.setTime(t.start)})),t.on("click",(e=>{this.emit("region-clicked",t,e)})),t.on("dblclick",(e=>{this.emit("region-double-clicked",t,e)})),t.once("remove",(()=>{e.forEach((t=>t())),this.regions=this.regions.filter((e=>e!==t)),this.emit("region-removed",t)}))];this.subscriptions.push(...e),this.emit("region-created",t)}addRegion(t){var e,i;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");const n=this.wavesurfer.getDuration(),s=null===(i=null===(e=this.wavesurfer)||void 0===e?void 0:e.getDecodedData())||void 0===i?void 0:i.numberOfChannels,r=new o(t,n,s);return n?this.saveRegion(r):this.subscriptions.push(this.wavesurfer.once("ready",(t=>{r._setTotalDuration(t),this.saveRegion(r)}))),r}enableDragSelection(t,e=3){var n;const s=null===(n=this.wavesurfer)||void 0===n?void 0:n.getWrapper();if(!(s&&s instanceof HTMLElement))return()=>{};let r=null,a=0;return i(s,((t,e,i)=>{r&&r._onUpdate(t,i>a?"end":"start")}),(e=>{var i,n;if(a=e,!this.wavesurfer)return;const s=this.wavesurfer.getDuration(),l=null===(n=null===(i=this.wavesurfer)||void 0===i?void 0:i.getDecodedData())||void 0===n?void 0:n.numberOfChannels,{width:h}=this.wavesurfer.getWrapper().getBoundingClientRect(),d=e/h*s,c=(e+5)/h*s;r=new o(Object.assign(Object.assign({},t),{start:d,end:c}),s,l),this.regionsContainer.appendChild(r.element)}),(()=>{r&&(this.saveRegion(r),r=null)}),e)}clearRegions(){this.regions.forEach((t=>t.remove()))}destroy(){this.clearRegions(),super.destroy(),this.regionsContainer.remove()}}return r})); | ||
| !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):((t="undefined"!=typeof globalThis?globalThis:t||self).WaveSurfer=t.WaveSurfer||{},t.WaveSurfer.Regions=e())}(this,(function(){"use strict";class t{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}class e extends t{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}}function i(t,e,i,n,s=3,o=0,r=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let l=()=>{};const h=h=>{if(h.button!==o)return;h.preventDefault(),h.stopPropagation();let d=h.clientX,c=h.clientY,u=!1;const g=Date.now(),p=n=>{if(n.preventDefault(),n.stopPropagation(),a&&Date.now()-g<r)return;const o=n.clientX,l=n.clientY,h=o-d,p=l-c;if(u||Math.abs(h)>s||Math.abs(p)>s){const n=t.getBoundingClientRect(),{left:s,top:r}=n;u||(null==i||i(d-s,c-r),u=!0),e(h,p,o-s,l-r),d=o,c=l}},v=e=>{if(u){const i=e.clientX,s=e.clientY,o=t.getBoundingClientRect(),{left:r,top:a}=o;null==n||n(i-r,s-a)}l()},m=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||v(t)},f=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",p),document.addEventListener("pointerup",v),document.addEventListener("pointerout",m),document.addEventListener("pointercancel",m),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",f,{capture:!0}),l=()=>{document.removeEventListener("pointermove",p),document.removeEventListener("pointerup",v),document.removeEventListener("pointerout",m),document.removeEventListener("pointercancel",m),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",f,{capture:!0})}),10)}};return t.addEventListener("pointerdown",h),()=>{l(),t.removeEventListener("pointerdown",h)}}function n(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,s]of Object.entries(e))if("children"===t)for(const[t,s]of Object.entries(e))"string"==typeof s?i.appendChild(document.createTextNode(s)):i.appendChild(n(t,s));else"style"===t?Object.assign(i.style,s):"textContent"===t?i.textContent=s:i.setAttribute(t,s.toString());return i}function s(t,e,i){const s=n(t,e||{});return null==i||i.appendChild(s),s}class o extends t{constructor(t,e,i=0){var n,s,o,r,a,l,h,d;super(),this.totalDuration=e,this.numberOfChannels=i,this.minLength=0,this.maxLength=1/0,this.contentEditable=!1,this.subscriptions=[],this.subscriptions=[],this.id=t.id||`region-${Math.random().toString(32).slice(2)}`,this.start=this.clampPosition(t.start),this.end=this.clampPosition(null!==(n=t.end)&&void 0!==n?n:t.start),this.drag=null===(s=t.drag)||void 0===s||s,this.resize=null===(o=t.resize)||void 0===o||o,this.color=null!==(r=t.color)&&void 0!==r?r:"rgba(0, 0, 0, 0.1)",this.minLength=null!==(a=t.minLength)&&void 0!==a?a:this.minLength,this.maxLength=null!==(l=t.maxLength)&&void 0!==l?l:this.maxLength,this.channelIdx=null!==(h=t.channelIdx)&&void 0!==h?h:-1,this.contentEditable=null!==(d=t.contentEditable)&&void 0!==d?d:this.contentEditable,this.element=this.initElement(),this.setContent(t.content),this.setPart(),this.renderPosition(),this.initMouseEvents()}clampPosition(t){return Math.max(0,Math.min(this.totalDuration,t))}setPart(){const t=this.start===this.end;this.element.setAttribute("part",`${t?"marker":"region"} ${this.id}`)}addResizeHandles(t){const e={position:"absolute",zIndex:"2",width:"6px",height:"100%",top:"0",cursor:"ew-resize",wordBreak:"keep-all"},n=s("div",{part:"region-handle region-handle-left",style:Object.assign(Object.assign({},e),{left:"0",borderLeft:"2px solid rgba(0, 0, 0, 0.5)",borderRadius:"2px 0 0 2px"})},t),o=s("div",{part:"region-handle region-handle-right",style:Object.assign(Object.assign({},e),{right:"0",borderRight:"2px solid rgba(0, 0, 0, 0.5)",borderRadius:"0 2px 2px 0"})},t);this.subscriptions.push(i(n,(t=>this.onResize(t,"start")),(()=>null),(()=>this.onEndResizing()),1),i(o,(t=>this.onResize(t,"end")),(()=>null),(()=>this.onEndResizing()),1))}removeResizeHandles(t){const e=t.querySelector('[part*="region-handle-left"]'),i=t.querySelector('[part*="region-handle-right"]');e&&t.removeChild(e),i&&t.removeChild(i)}initElement(){const t=this.start===this.end;let e=0,i=100;this.channelIdx>=0&&this.channelIdx<this.numberOfChannels&&(i=100/this.numberOfChannels,e=i*this.channelIdx);const n=s("div",{style:{position:"absolute",top:`${e}%`,height:`${i}%`,backgroundColor:t?"none":this.color,borderLeft:t?"2px solid "+this.color:"none",borderRadius:"2px",boxSizing:"border-box",transition:"background-color 0.2s ease",cursor:this.drag?"grab":"default",pointerEvents:"all"}});return!t&&this.resize&&this.addResizeHandles(n),n}renderPosition(){const t=this.start/this.totalDuration,e=(this.totalDuration-this.end)/this.totalDuration;this.element.style.left=100*t+"%",this.element.style.right=100*e+"%"}toggleCursor(t){var e;this.drag&&(null===(e=this.element)||void 0===e?void 0:e.style)&&(this.element.style.cursor=t?"grabbing":"grab")}initMouseEvents(){const{element:t}=this;t&&(t.addEventListener("click",(t=>this.emit("click",t))),t.addEventListener("mouseenter",(t=>this.emit("over",t))),t.addEventListener("mouseleave",(t=>this.emit("leave",t))),t.addEventListener("dblclick",(t=>this.emit("dblclick",t))),t.addEventListener("pointerdown",(()=>this.toggleCursor(!0))),t.addEventListener("pointerup",(()=>this.toggleCursor(!1))),this.subscriptions.push(i(t,(t=>this.onMove(t)),(()=>this.toggleCursor(!0)),(()=>{this.toggleCursor(!1),this.drag&&this.emit("update-end")}))),this.contentEditable&&this.content&&(this.content.addEventListener("click",(t=>this.onContentClick(t))),this.content.addEventListener("blur",(()=>this.onContentBlur()))))}_onUpdate(t,e){if(!this.element.parentElement)return;const{width:i}=this.element.parentElement.getBoundingClientRect(),n=t/i*this.totalDuration,s=e&&"start"!==e?this.start:this.start+n,o=e&&"end"!==e?this.end:this.end+n,r=o-s;s>=0&&o<=this.totalDuration&&s<=o&&r>=this.minLength&&r<=this.maxLength&&(this.start=s,this.end=o,this.renderPosition(),this.emit("update",e))}onMove(t){this.drag&&this._onUpdate(t)}onResize(t,e){this.resize&&this._onUpdate(t,e)}onEndResizing(){this.resize&&this.emit("update-end")}onContentClick(t){t.stopPropagation();t.target.focus(),this.emit("click",t)}onContentBlur(){this.emit("update-end")}_setTotalDuration(t){this.totalDuration=t,this.renderPosition()}play(){this.emit("play")}setContent(t){var e;if(null===(e=this.content)||void 0===e||e.remove(),t){if("string"==typeof t){const e=this.start===this.end;this.content=s("div",{style:{padding:`0.2em ${e?.2:.4}em`,display:"inline-block"},textContent:t})}else this.content=t;this.contentEditable&&(this.content.contentEditable="true"),this.content.setAttribute("part","region-content"),this.element.appendChild(this.content)}else this.content=void 0}setOptions(t){var e,i;if(t.color&&(this.color=t.color,this.element.style.backgroundColor=this.color),void 0!==t.drag&&(this.drag=t.drag,this.element.style.cursor=this.drag?"grab":"default"),void 0!==t.start||void 0!==t.end){const n=this.start===this.end;this.start=this.clampPosition(null!==(e=t.start)&&void 0!==e?e:this.start),this.end=this.clampPosition(null!==(i=t.end)&&void 0!==i?i:n?this.start:this.end),this.renderPosition(),this.setPart()}if(t.content&&this.setContent(t.content),t.id&&(this.id=t.id,this.setPart()),void 0!==t.resize&&t.resize!==this.resize){const e=this.start===this.end;this.resize=t.resize,this.resize&&!e?this.addResizeHandles(this.element):this.removeResizeHandles(this.element)}}remove(){this.emit("remove"),this.subscriptions.forEach((t=>t())),this.element.remove(),this.element=null}}class r extends e{constructor(t){super(t),this.regions=[],this.regionsContainer=this.initRegionsContainer()}static create(t){return new r(t)}onInit(){if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");this.wavesurfer.getWrapper().appendChild(this.regionsContainer);let t=[];this.subscriptions.push(this.wavesurfer.on("timeupdate",(e=>{const i=this.regions.filter((t=>t.start<=e&&(t.end===t.start?t.start+.05:t.end)>=e));i.forEach((e=>{t.includes(e)||this.emit("region-in",e)})),t.forEach((t=>{i.includes(t)||this.emit("region-out",t)})),t=i})))}initRegionsContainer(){return s("div",{style:{position:"absolute",top:"0",left:"0",width:"100%",height:"100%",zIndex:"3",pointerEvents:"none"}})}getRegions(){return this.regions}avoidOverlapping(t){if(!t.content)return;const e=t.content,i=e.getBoundingClientRect(),n=this.regions.map((e=>{if(e===t||!e.content)return 0;const n=e.content.getBoundingClientRect();return i.left<n.left+n.width&&n.left<i.left+i.width?n.height:0})).reduce(((t,e)=>t+e),0);e.style.marginTop=`${n}px`}adjustScroll(t){var e,i;const n=null===(i=null===(e=this.wavesurfer)||void 0===e?void 0:e.getWrapper())||void 0===i?void 0:i.parentElement;if(!n)return;const{clientWidth:s,scrollWidth:o}=n;if(o<=s)return;const r=n.getBoundingClientRect(),a=t.element.getBoundingClientRect(),l=a.left-r.left,h=a.right-r.left;l<0?n.scrollLeft+=l:h>s&&(n.scrollLeft+=h-s)}saveRegion(t){this.regionsContainer.appendChild(t.element),this.avoidOverlapping(t),this.regions.push(t);const e=[t.on("update",(e=>{e||this.adjustScroll(t)})),t.on("update-end",(()=>{this.avoidOverlapping(t),this.emit("region-updated",t)})),t.on("play",(()=>{var e,i;null===(e=this.wavesurfer)||void 0===e||e.play(),null===(i=this.wavesurfer)||void 0===i||i.setTime(t.start)})),t.on("click",(e=>{this.emit("region-clicked",t,e)})),t.on("dblclick",(e=>{this.emit("region-double-clicked",t,e)})),t.once("remove",(()=>{e.forEach((t=>t())),this.regions=this.regions.filter((e=>e!==t)),this.emit("region-removed",t)}))];this.subscriptions.push(...e),this.emit("region-created",t)}addRegion(t){var e,i;if(!this.wavesurfer)throw Error("WaveSurfer is not initialized");const n=this.wavesurfer.getDuration(),s=null===(i=null===(e=this.wavesurfer)||void 0===e?void 0:e.getDecodedData())||void 0===i?void 0:i.numberOfChannels,r=new o(t,n,s);return n?this.saveRegion(r):this.subscriptions.push(this.wavesurfer.once("ready",(t=>{r._setTotalDuration(t),this.saveRegion(r)}))),r}enableDragSelection(t,e=3){var n;const s=null===(n=this.wavesurfer)||void 0===n?void 0:n.getWrapper();if(!(s&&s instanceof HTMLElement))return()=>{};let r=null,a=0;return i(s,((t,e,i)=>{r&&r._onUpdate(t,i>a?"end":"start")}),(e=>{var i,n;if(a=e,!this.wavesurfer)return;const s=this.wavesurfer.getDuration(),l=null===(n=null===(i=this.wavesurfer)||void 0===i?void 0:i.getDecodedData())||void 0===n?void 0:n.numberOfChannels,{width:h}=this.wavesurfer.getWrapper().getBoundingClientRect(),d=e/h*s,c=(e+5)/h*s;r=new o(Object.assign(Object.assign({},t),{start:d,end:c}),s,l),this.regionsContainer.appendChild(r.element)}),(()=>{r&&(this.saveRegion(r),r=null)}),e)}clearRegions(){this.regions.forEach((t=>t.remove()))}destroy(){this.clearRegions(),super.destroy(),this.regionsContainer.remove()}}return r})); |
@@ -15,2 +15,2 @@ /*! ***************************************************************************** | ||
| ***************************************************************************** */ | ||
| function t(t,e,i,s){return new(i||(i=Promise))((function(n,r){function o(t){try{h(s.next(t))}catch(t){r(t)}}function a(t){try{h(s.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?n(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((s=s.apply(t,e||[])).next())}))}class e{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}const i={decode:function(e,i){return t(this,void 0,void 0,(function*(){const t=new AudioContext({sampleRate:i});return t.decodeAudioData(e).finally((()=>t.close()))}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let s=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>s&&(s=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=s}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function n(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var r=Object.freeze({__proto__:null,createElement:n,default:n});const o={fetchBlob:function(e,i,s){return t(this,void 0,void 0,(function*(){const n=yield fetch(e,s);if(n.status>=400)throw new Error(`Failed to fetch ${e}: ${n.status} (${n.statusText})`);return function(e,i){t(this,void 0,void 0,(function*(){if(!e.body||!e.headers)return;const s=e.body.getReader(),n=Number(e.headers.get("Content-Length"))||0;let r=0;const o=e=>t(this,void 0,void 0,(function*(){r+=(null==e?void 0:e.length)||0;const t=Math.round(r/n*100);i(t)})),a=()=>t(this,void 0,void 0,(function*(){let t;try{t=yield s.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(n.clone(),i),n.blob()}))}};class a extends e{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob&&this.canPlayType(e.type)?URL.createObjectURL(e):t;this.media.src=i}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return t(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}isSeeking(){return this.media.seeking}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class h extends e{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);this.parent=i;const[s,n]=this.initHtml();i.appendChild(s),this.container=s,this.scrollContainer=n.querySelector(".scroll"),this.wrapper=n.querySelector(".wrapper"),this.canvasWrapper=n.querySelector(".canvases"),this.progressWrapper=n.querySelector(".progress"),this.cursor=n.querySelector(".cursor"),e&&n.appendChild(e),this.initEvents()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,s=t.clientX-e.left;return[i/e.width,s/e.height]};this.wrapper.addEventListener("click",(e=>{const[i,s]=t(e);this.emit("click",i,s)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,s]=t(e);this.emit("dblclick",i,s)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,s=t/e,n=(t+i)/e;this.emit("scroll",s,n)}));const e=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{e().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,s,n=3,r=0,o=100){if(!t)return()=>{};let a,h=!1,l=!1,d=0,c=0,u=0;const p=matchMedia("(pointer: coarse)").matches,m=e=>{e.button===r&&(e.stopPropagation(),h=!0,l=!1,u=Date.now(),a=t.getBoundingClientRect(),d=e.clientX-a.left,c=e.clientY-a.top)},g=t=>{if(h=!1,u=0,l){t.preventDefault(),t.stopPropagation(),setTimeout((()=>{l=!1}),300);const e=t.clientX-a.left,i=t.clientY-a.top;null==s||s(e,i)}},f=t=>{if(!h)return;if(p&&Date.now()-u<o)return;t.preventDefault(),t.stopPropagation();const s=t.clientX-a.left,r=t.clientY-a.top,m=s-d,g=r-c;(l||Math.abs(m)>n||Math.abs(g)>n)&&(l||(null==i||i(d,c),l=!0),e(m,g,s,r),d=s,c=r)},v=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||g(t)},b=t=>{l&&t.preventDefault()},y=t=>{l&&(t.stopPropagation(),t.preventDefault())};return t.addEventListener("pointerdown",m),t.addEventListener("click",y,!0),document.addEventListener("click",y,!0),document.addEventListener("pointermove",f),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("pointerup",g),document.addEventListener("pointerleave",v),document.addEventListener("pointercancel",g),()=>{t.removeEventListener("pointerdown",m),t.removeEventListener("click",y,!0),document.removeEventListener("click",y,!0),document.removeEventListener("pointermove",f),document.removeEventListener("touchmove",b),document.removeEventListener("pointerup",g),document.removeEventListener("pointerleave",v),document.removeEventListener("pointercancel",g)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t){return null==t?128:isNaN(Number(t))?"auto"===t&&this.parent.clientHeight||128:Number(t)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\n }\n :host audio {\n display: block;\n width: 100%;\n }\n :host .scroll {\n overflow-x: auto;\n overflow-y: hidden;\n width: 100%;\n position: relative;\n }\n :host .noScrollbar {\n scrollbar-color: transparent;\n scrollbar-width: none;\n }\n :host .noScrollbar::-webkit-scrollbar {\n display: none;\n -webkit-appearance: none;\n }\n :host .wrapper {\n position: relative;\n overflow: visible;\n z-index: 2;\n }\n :host .canvases {\n min-height: ${this.getHeight(this.options.height)}px;\n }\n :host .canvases > div {\n position: relative;\n }\n :host canvas {\n display: block;\n position: absolute;\n top: 0;\n image-rendering: pixelated;\n }\n :host .progress {\n pointer-events: none;\n position: absolute;\n z-index: 2;\n top: 0;\n left: 0;\n width: 0;\n height: 100%;\n overflow: hidden;\n }\n :host .progress > div {\n position: relative;\n }\n :host .cursor {\n pointer-events: none;\n position: absolute;\n z-index: 5;\n top: 0;\n left: 0;\n height: 100%;\n border-radius: 2px;\n }\n </style>\n\n <div class="scroll" part="scroll">\n <div class="wrapper" part="wrapper">\n <div class="canvases" part="canvases"></div>\n <div class="progress" part="progress"></div>\n <div class="cursor" part="cursor"></div>\n </div>\n </div>\n `,[t,e]}setOptions(t){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){let e,i;const s=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(s),()=>new Promise(((n,r)=>{s(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,n()}),t)}))}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d"),s=e.height*(window.devicePixelRatio||1),n=i.createLinearGradient(0,0,0,s),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;n.addColorStop(i,t)})),n}renderBarWaveform(t,e,i,s){const n=t[0],r=t[1]||t[0],o=n.length,{width:a,height:h}=i.canvas,l=h/2,d=window.devicePixelRatio||1,c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,g=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let f=0,v=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>f){const t=Math.round(v*l*s),n=t+Math.round(b*l*s)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-n),i[g](f*(c+u),r,c,n,p),f=o,v=0,b=0}const a=Math.abs(n[t]||0),d=Math.abs(r[t]||0);a>v&&(v=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,s){const n=e=>{const n=t[e]||t[0],r=n.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*s)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(n[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),n(0),n(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let s=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);s=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,s):this.renderLineWaveform(t,e,i,s)}renderSingleCanvas(t,e,i,s,n,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),d=t[0].length;l.width=Math.round(i*(r-n)/d),l.height=s*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${s}px`,l.style.left=`${Math.floor(n*i/h/d)}px`,o.appendChild(l);const c=l.getContext("2d");if(this.renderWaveform(t.map((t=>t.slice(n,r))),e,c),l.width>0&&l.height>0){const t=l.cloneNode(),i=t.getContext("2d");i.drawImage(l,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,l.width,l.height),a.appendChild(t)}}renderChannel(e,i,s,n){var{overlay:r}=i,o=function(t,e){var i={};for(var s in t)Object.prototype.hasOwnProperty.call(t,s)&&e.indexOf(s)<0&&(i[s]=t[s]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var n=0;for(s=Object.getOwnPropertySymbols(t);n<s.length;n++)e.indexOf(s[n])<0&&Object.prototype.propertyIsEnumerable.call(t,s[n])&&(i[s[n]]=t[s[n]])}return i}(i,["overlay"]);return t(this,void 0,void 0,(function*(){const i=document.createElement("div"),a=this.getHeight(o.height);i.style.height=`${a}px`,r&&n>0&&(i.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(i);const l=i.cloneNode();this.progressWrapper.appendChild(l);const d=e[0].length,c=(t,n)=>{this.renderSingleCanvas(e,o,s,a,Math.max(0,t),Math.min(n,d),i,l)};if(!this.isScrollable)return void c(0,d);const{scrollLeft:u,scrollWidth:p,clientWidth:m}=this.scrollContainer,g=d/p;let f=Math.min(h.MAX_CANVAS_WIDTH,m);if(o.barWidth||o.barGap){const t=o.barWidth||.5,e=t+(o.barGap||t/2);f%e!=0&&(f=Math.floor(f/e)*e)}const v=Math.floor(Math.abs(u)*g),b=Math.floor(v+f*g),y=b-v;y<=0||(c(v,b),yield Promise.all([(()=>t(this,void 0,void 0,(function*(){if(0===v)return;const t=this.createDelay();for(let e=v;e>=0;e-=y)yield t(),c(Math.max(0,e-y),e)})))(),(()=>t(this,void 0,void 0,(function*(){if(b===d)return;const t=this.createDelay();for(let e=b;e<d;e+=y)yield t(),c(e,Math.min(d,e+y))})))()]))}))}render(e){return t(this,void 0,void 0,(function*(){this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const t=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,s=Math.ceil(e.duration*(this.options.minPxPerSec||0));this.isScrollable=s>i;const n=this.options.fillParent&&!this.isScrollable,r=(n?i:s)*t;this.wrapper.style.width=n?"100%":`${s}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=e,this.emit("render");try{if(this.options.splitChannels)yield Promise.all(Array.from({length:e.numberOfChannels}).map(((t,i)=>{var s;const n=Object.assign(Object.assign({},this.options),null===(s=this.options.splitChannels)||void 0===s?void 0:s[i]);return this.renderChannel([e.getChannelData(i)],n,r,i)})));else{const t=[e.getChannelData(0)];e.numberOfChannels>1&&t.push(e.getChannelData(1)),yield this.renderChannel(t,this.options,r,0)}}catch(t){return}this.emit("rendered")}))}reRender(){if(!this.audioData)return;const{scrollWidth:t}=this.scrollContainer,{right:e}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&t!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let i=t-e;i*=2,i=i<0?Math.floor(i):Math.ceil(i),i/=2,this.scrollContainer.scrollLeft+=i}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:s,clientWidth:n}=this.scrollContainer,r=t*s,o=i,a=i+n,h=n/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/s,i=(t+n)/s;this.emit("scroll",e,i)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(e,i,s){return t(this,void 0,void 0,(function*(){const t=this.canvasWrapper.querySelectorAll("canvas");if(!t.length)throw new Error("No waveform data");if("dataURL"===s){const s=Array.from(t).map((t=>t.toDataURL(e,i)));return Promise.resolve(s)}return Promise.all(Array.from(t).map((t=>new Promise(((s,n)=>{t.toBlob((t=>{t?s(t):n(new Error("Could not export image"))}),e,i)})))))}))}}h.MAX_CANVAS_WIDTH=4e3;class l extends e{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class d extends e{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return t(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return t(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const s=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+s),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(e){return t(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(e)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const c={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class u extends a{static create(t){return new u(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new d:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},c,t),this.timer=new l;const i=e?void 0:this.getMediaElement();this.renderer=new h(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins(),Promise.resolve().then((()=>{this.emit("init");const t=this.options.url||this.getSrc()||"";(t||this.options.peaks&&this.options.duration)&&this.load(t,this.options.peaks,this.options.duration).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("emptied",(()=>{this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),this.emit("interaction",e*this.getDuration()),this.emit("drag",e)})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t._init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(e,s,n,r){var a;return t(this,void 0,void 0,(function*(){if(this.emit("load",e),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!s&&!n){const t=this.options.fetchParams||{};window.AbortController&&!t.signal&&(this.abortController=new AbortController,t.signal=null===(a=this.abortController)||void 0===a?void 0:a.signal);const i=t=>this.emit("loading",t);s=yield o.fetchBlob(e,i,t)}this.setSrc(e,s);const t=r||this.getDuration()||(yield new Promise((t=>{this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0})})));if(!e&&!s){const e=this.getMediaElement();e instanceof d&&(e.duration=t)}if(n)this.decodedData=i.createBuffer(n,t||0);else if(s){const t=yield s.arrayBuffer();this.decodedData=yield i.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(e,i,s){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio(e,void 0,i,s)}catch(t){throw this.emit("error",t),t}}))}loadBlob(e,i,s){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio("blob",e,i,s)}catch(t){throw this.emit("error",t),t}}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=2,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const s=Math.min(t,this.decodedData.numberOfChannels),n=[];for(let t=0;t<s;t++){const s=this.decodedData.getChannelData(t),r=[],o=Math.round(s.length/e);for(let t=0;t<e;t++){const e=s.slice(t*o,(t+1)*o);let n=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(n)&&(n=i)}r.push(Math.round(n*i)/i)}n.push(r)}return n}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",t)}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return t(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(e="image/png",i=1,s="dataURL"){return t(this,void 0,void 0,(function*(){return this.renderer.exportImage(e,i,s)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}u.BasePlugin=class extends e{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}},u.dom=r;export{u as default}; | ||
| function t(t,e,i,s){return new(i||(i=Promise))((function(n,r){function o(t){try{h(s.next(t))}catch(t){r(t)}}function a(t){try{h(s.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?n(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((s=s.apply(t,e||[])).next())}))}class e{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}const i={decode:function(e,i){return t(this,void 0,void 0,(function*(){const t=new AudioContext({sampleRate:i});return t.decodeAudioData(e).finally((()=>t.close()))}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let s=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>s&&(s=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=s}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};function s(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,n]of Object.entries(e))if("children"===t)for(const[t,n]of Object.entries(e))"string"==typeof n?i.appendChild(document.createTextNode(n)):i.appendChild(s(t,n));else"style"===t?Object.assign(i.style,n):"textContent"===t?i.textContent=n:i.setAttribute(t,n.toString());return i}function n(t,e,i){const n=s(t,e||{});return null==i||i.appendChild(n),n}var r=Object.freeze({__proto__:null,createElement:n,default:n});const o={fetchBlob:function(e,i,s){return t(this,void 0,void 0,(function*(){const n=yield fetch(e,s);if(n.status>=400)throw new Error(`Failed to fetch ${e}: ${n.status} (${n.statusText})`);return function(e,i){t(this,void 0,void 0,(function*(){if(!e.body||!e.headers)return;const s=e.body.getReader(),n=Number(e.headers.get("Content-Length"))||0;let r=0;const o=e=>t(this,void 0,void 0,(function*(){r+=(null==e?void 0:e.length)||0;const t=Math.round(r/n*100);i(t)})),a=()=>t(this,void 0,void 0,(function*(){let t;try{t=yield s.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(n.clone(),i),n.blob()}))}};class a extends e{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob&&this.canPlayType(e.type)?URL.createObjectURL(e):t;this.media.src=i}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return t(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}isSeeking(){return this.media.seeking}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class h extends e{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);this.parent=i;const[s,n]=this.initHtml();i.appendChild(s),this.container=s,this.scrollContainer=n.querySelector(".scroll"),this.wrapper=n.querySelector(".wrapper"),this.canvasWrapper=n.querySelector(".canvases"),this.progressWrapper=n.querySelector(".progress"),this.cursor=n.querySelector(".cursor"),e&&n.appendChild(e),this.initEvents()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,s=t.clientX-e.left;return[i/e.width,s/e.height]};this.wrapper.addEventListener("click",(e=>{const[i,s]=t(e);this.emit("click",i,s)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,s]=t(e);this.emit("dblclick",i,s)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,s=t/e,n=(t+i)/e;this.emit("scroll",s,n)}));const e=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{e().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,s,n=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=s=>{if(s.preventDefault(),s.stopPropagation(),a&&Date.now()-p<o)return;const r=s.clientX,h=s.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>n||Math.abs(m)>n){const s=t.getBoundingClientRect(),{left:n,top:o}=s;u||(null==i||i(d-n,c-o),u=!0),e(l,m,r-n,h-o),d=r,c=h}},g=e=>{if(u){const i=e.clientX,n=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==s||s(i-o,n-a)}h()},f=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||g(t)},v=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",g),document.addEventListener("pointerout",f),document.addEventListener("pointercancel",f),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",v,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",g),document.removeEventListener("pointerout",f),document.removeEventListener("pointercancel",f),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",v,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t){return null==t?128:isNaN(Number(t))?"auto"===t&&this.parent.clientHeight||128:Number(t)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\n }\n :host audio {\n display: block;\n width: 100%;\n }\n :host .scroll {\n overflow-x: auto;\n overflow-y: hidden;\n width: 100%;\n position: relative;\n }\n :host .noScrollbar {\n scrollbar-color: transparent;\n scrollbar-width: none;\n }\n :host .noScrollbar::-webkit-scrollbar {\n display: none;\n -webkit-appearance: none;\n }\n :host .wrapper {\n position: relative;\n overflow: visible;\n z-index: 2;\n }\n :host .canvases {\n min-height: ${this.getHeight(this.options.height)}px;\n }\n :host .canvases > div {\n position: relative;\n }\n :host canvas {\n display: block;\n position: absolute;\n top: 0;\n image-rendering: pixelated;\n }\n :host .progress {\n pointer-events: none;\n position: absolute;\n z-index: 2;\n top: 0;\n left: 0;\n width: 0;\n height: 100%;\n overflow: hidden;\n }\n :host .progress > div {\n position: relative;\n }\n :host .cursor {\n pointer-events: none;\n position: absolute;\n z-index: 5;\n top: 0;\n left: 0;\n height: 100%;\n border-radius: 2px;\n }\n </style>\n\n <div class="scroll" part="scroll">\n <div class="wrapper" part="wrapper">\n <div class="canvases" part="canvases"></div>\n <div class="progress" part="progress"></div>\n <div class="cursor" part="cursor"></div>\n </div>\n </div>\n `,[t,e]}setOptions(t){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){let e,i;const s=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(s),()=>new Promise(((n,r)=>{s(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,n()}),t)}))}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d"),s=e.height*(window.devicePixelRatio||1),n=i.createLinearGradient(0,0,0,s),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;n.addColorStop(i,t)})),n}renderBarWaveform(t,e,i,s){const n=t[0],r=t[1]||t[0],o=n.length,{width:a,height:h}=i.canvas,l=h/2,d=window.devicePixelRatio||1,c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,g=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let f=0,v=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>f){const t=Math.round(v*l*s),n=t+Math.round(b*l*s)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-n),i[g](f*(c+u),r,c,n,p),f=o,v=0,b=0}const a=Math.abs(n[t]||0),d=Math.abs(r[t]||0);a>v&&(v=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,s){const n=e=>{const n=t[e]||t[0],r=n.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*s)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(n[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),n(0),n(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let s=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);s=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,s):this.renderLineWaveform(t,e,i,s)}renderSingleCanvas(t,e,i,s,n,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),d=t[0].length;l.width=Math.round(i*(r-n)/d),l.height=s*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${s}px`,l.style.left=`${Math.floor(n*i/h/d)}px`,o.appendChild(l);const c=l.getContext("2d");if(this.renderWaveform(t.map((t=>t.slice(n,r))),e,c),l.width>0&&l.height>0){const t=l.cloneNode(),i=t.getContext("2d");i.drawImage(l,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,l.width,l.height),a.appendChild(t)}}renderChannel(e,i,s,n){var{overlay:r}=i,o=function(t,e){var i={};for(var s in t)Object.prototype.hasOwnProperty.call(t,s)&&e.indexOf(s)<0&&(i[s]=t[s]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var n=0;for(s=Object.getOwnPropertySymbols(t);n<s.length;n++)e.indexOf(s[n])<0&&Object.prototype.propertyIsEnumerable.call(t,s[n])&&(i[s[n]]=t[s[n]])}return i}(i,["overlay"]);return t(this,void 0,void 0,(function*(){const i=document.createElement("div"),a=this.getHeight(o.height);i.style.height=`${a}px`,r&&n>0&&(i.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(i);const l=i.cloneNode();this.progressWrapper.appendChild(l);const d=e[0].length,c=(t,n)=>{this.renderSingleCanvas(e,o,s,a,Math.max(0,t),Math.min(n,d),i,l)};if(!this.isScrollable)return void c(0,d);const{scrollLeft:u,scrollWidth:p,clientWidth:m}=this.scrollContainer,g=d/p;let f=Math.min(h.MAX_CANVAS_WIDTH,m);if(o.barWidth||o.barGap){const t=o.barWidth||.5,e=t+(o.barGap||t/2);f%e!=0&&(f=Math.floor(f/e)*e)}const v=Math.floor(Math.abs(u)*g),b=Math.floor(v+f*g),y=b-v;y<=0||(c(v,b),yield Promise.all([(()=>t(this,void 0,void 0,(function*(){if(0===v)return;const t=this.createDelay();for(let e=v;e>=0;e-=y)yield t(),c(Math.max(0,e-y),e)})))(),(()=>t(this,void 0,void 0,(function*(){if(b===d)return;const t=this.createDelay();for(let e=b;e<d;e+=y)yield t(),c(e,Math.min(d,e+y))})))()]))}))}render(e){return t(this,void 0,void 0,(function*(){this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const t=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,s=Math.ceil(e.duration*(this.options.minPxPerSec||0));this.isScrollable=s>i;const n=this.options.fillParent&&!this.isScrollable,r=(n?i:s)*t;this.wrapper.style.width=n?"100%":`${s}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=e,this.emit("render");try{if(this.options.splitChannels)yield Promise.all(Array.from({length:e.numberOfChannels}).map(((t,i)=>{var s;const n=Object.assign(Object.assign({},this.options),null===(s=this.options.splitChannels)||void 0===s?void 0:s[i]);return this.renderChannel([e.getChannelData(i)],n,r,i)})));else{const t=[e.getChannelData(0)];e.numberOfChannels>1&&t.push(e.getChannelData(1)),yield this.renderChannel(t,this.options,r,0)}}catch(t){return}this.emit("rendered")}))}reRender(){if(!this.audioData)return;const{scrollWidth:t}=this.scrollContainer,{right:e}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&t!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let i=t-e;i*=2,i=i<0?Math.floor(i):Math.ceil(i),i/=2,this.scrollContainer.scrollLeft+=i}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:s,clientWidth:n}=this.scrollContainer,r=t*s,o=i,a=i+n,h=n/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/s,i=(t+n)/s;this.emit("scroll",e,i)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(e,i,s){return t(this,void 0,void 0,(function*(){const t=this.canvasWrapper.querySelectorAll("canvas");if(!t.length)throw new Error("No waveform data");if("dataURL"===s){const s=Array.from(t).map((t=>t.toDataURL(e,i)));return Promise.resolve(s)}return Promise.all(Array.from(t).map((t=>new Promise(((s,n)=>{t.toBlob((t=>{t?s(t):n(new Error("Could not export image"))}),e,i)})))))}))}}h.MAX_CANVAS_WIDTH=4e3;class l extends e{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class d extends e{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return t(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return t(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const s=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+s),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(e){return t(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(e)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const c={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class u extends a{static create(t){return new u(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new d:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},c,t),this.timer=new l;const i=e?void 0:this.getMediaElement();this.renderer=new h(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins(),Promise.resolve().then((()=>{this.emit("init");const t=this.options.url||this.getSrc()||"";(t||this.options.peaks&&this.options.duration)&&this.load(t,this.options.peaks,this.options.duration).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("emptied",(()=>{this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),this.emit("interaction",e*this.getDuration()),this.emit("drag",e)})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t._init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(e,s,n,r){var a;return t(this,void 0,void 0,(function*(){if(this.emit("load",e),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!s&&!n){const t=this.options.fetchParams||{};window.AbortController&&!t.signal&&(this.abortController=new AbortController,t.signal=null===(a=this.abortController)||void 0===a?void 0:a.signal);const i=t=>this.emit("loading",t);s=yield o.fetchBlob(e,i,t)}this.setSrc(e,s);const t=r||this.getDuration()||(yield new Promise((t=>{this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0})})));if(!e&&!s){const e=this.getMediaElement();e instanceof d&&(e.duration=t)}if(n)this.decodedData=i.createBuffer(n,t||0);else if(s){const t=yield s.arrayBuffer();this.decodedData=yield i.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(e,i,s){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio(e,void 0,i,s)}catch(t){throw this.emit("error",t),t}}))}loadBlob(e,i,s){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio("blob",e,i,s)}catch(t){throw this.emit("error",t),t}}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=2,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const s=Math.min(t,this.decodedData.numberOfChannels),n=[];for(let t=0;t<s;t++){const s=this.decodedData.getChannelData(t),r=[],o=Math.round(s.length/e);for(let t=0;t<e;t++){const e=s.slice(t*o,(t+1)*o);let n=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(n)&&(n=i)}r.push(Math.round(n*i)/i)}n.push(r)}return n}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",t)}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return t(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(e="image/png",i=1,s="dataURL"){return t(this,void 0,void 0,(function*(){return this.renderer.exportImage(e,i,s)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}u.BasePlugin=class extends e{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}},u.dom=r;export{u as default}; |
@@ -15,2 +15,2 @@ !function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).WaveSurfer=e()}(this,(function(){"use strict"; | ||
| PERFORMANCE OF THIS SOFTWARE. | ||
| ***************************************************************************** */function t(t,e,i,n){return new(i||(i=Promise))((function(s,r){function o(t){try{h(n.next(t))}catch(t){r(t)}}function a(t){try{h(n.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?s(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((n=n.apply(t,e||[])).next())}))}class e{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}const i={decode:function(e,i){return t(this,void 0,void 0,(function*(){const t=new AudioContext({sampleRate:i});return t.decodeAudioData(e).finally((()=>t.close()))}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let n=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>n&&(n=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=n}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};function n(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,s]of Object.entries(e))if("children"===t)for(const[t,s]of Object.entries(e))"string"==typeof s?i.appendChild(document.createTextNode(s)):i.appendChild(n(t,s));else"style"===t?Object.assign(i.style,s):"textContent"===t?i.textContent=s:i.setAttribute(t,s.toString());return i}function s(t,e,i){const s=n(t,e||{});return null==i||i.appendChild(s),s}var r=Object.freeze({__proto__:null,createElement:s,default:s});const o={fetchBlob:function(e,i,n){return t(this,void 0,void 0,(function*(){const s=yield fetch(e,n);if(s.status>=400)throw new Error(`Failed to fetch ${e}: ${s.status} (${s.statusText})`);return function(e,i){t(this,void 0,void 0,(function*(){if(!e.body||!e.headers)return;const n=e.body.getReader(),s=Number(e.headers.get("Content-Length"))||0;let r=0;const o=e=>t(this,void 0,void 0,(function*(){r+=(null==e?void 0:e.length)||0;const t=Math.round(r/s*100);i(t)})),a=()=>t(this,void 0,void 0,(function*(){let t;try{t=yield n.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(s.clone(),i),s.blob()}))}};class a extends e{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob&&this.canPlayType(e.type)?URL.createObjectURL(e):t;this.media.src=i}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return t(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}isSeeking(){return this.media.seeking}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class h extends e{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);this.parent=i;const[n,s]=this.initHtml();i.appendChild(n),this.container=n,this.scrollContainer=s.querySelector(".scroll"),this.wrapper=s.querySelector(".wrapper"),this.canvasWrapper=s.querySelector(".canvases"),this.progressWrapper=s.querySelector(".progress"),this.cursor=s.querySelector(".cursor"),e&&s.appendChild(e),this.initEvents()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,n=t.clientX-e.left;return[i/e.width,n/e.height]};this.wrapper.addEventListener("click",(e=>{const[i,n]=t(e);this.emit("click",i,n)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,n]=t(e);this.emit("dblclick",i,n)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,n=t/e,s=(t+i)/e;this.emit("scroll",n,s)}));const e=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{e().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,n,s=3,r=0,o=100){if(!t)return()=>{};let a,h=!1,l=!1,d=0,c=0,u=0;const p=matchMedia("(pointer: coarse)").matches,m=e=>{e.button===r&&(e.stopPropagation(),h=!0,l=!1,u=Date.now(),a=t.getBoundingClientRect(),d=e.clientX-a.left,c=e.clientY-a.top)},f=t=>{if(h=!1,u=0,l){t.preventDefault(),t.stopPropagation(),setTimeout((()=>{l=!1}),300);const e=t.clientX-a.left,i=t.clientY-a.top;null==n||n(e,i)}},g=t=>{if(!h)return;if(p&&Date.now()-u<o)return;t.preventDefault(),t.stopPropagation();const n=t.clientX-a.left,r=t.clientY-a.top,m=n-d,f=r-c;(l||Math.abs(m)>s||Math.abs(f)>s)&&(l||(null==i||i(d,c),l=!0),e(m,f,n,r),d=n,c=r)},v=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||f(t)},b=t=>{l&&t.preventDefault()},y=t=>{l&&(t.stopPropagation(),t.preventDefault())};return t.addEventListener("pointerdown",m),t.addEventListener("click",y,!0),document.addEventListener("click",y,!0),document.addEventListener("pointermove",g),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("pointerup",f),document.addEventListener("pointerleave",v),document.addEventListener("pointercancel",f),()=>{t.removeEventListener("pointerdown",m),t.removeEventListener("click",y,!0),document.removeEventListener("click",y,!0),document.removeEventListener("pointermove",g),document.removeEventListener("touchmove",b),document.removeEventListener("pointerup",f),document.removeEventListener("pointerleave",v),document.removeEventListener("pointercancel",f)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t){return null==t?128:isNaN(Number(t))?"auto"===t&&this.parent.clientHeight||128:Number(t)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\n }\n :host audio {\n display: block;\n width: 100%;\n }\n :host .scroll {\n overflow-x: auto;\n overflow-y: hidden;\n width: 100%;\n position: relative;\n }\n :host .noScrollbar {\n scrollbar-color: transparent;\n scrollbar-width: none;\n }\n :host .noScrollbar::-webkit-scrollbar {\n display: none;\n -webkit-appearance: none;\n }\n :host .wrapper {\n position: relative;\n overflow: visible;\n z-index: 2;\n }\n :host .canvases {\n min-height: ${this.getHeight(this.options.height)}px;\n }\n :host .canvases > div {\n position: relative;\n }\n :host canvas {\n display: block;\n position: absolute;\n top: 0;\n image-rendering: pixelated;\n }\n :host .progress {\n pointer-events: none;\n position: absolute;\n z-index: 2;\n top: 0;\n left: 0;\n width: 0;\n height: 100%;\n overflow: hidden;\n }\n :host .progress > div {\n position: relative;\n }\n :host .cursor {\n pointer-events: none;\n position: absolute;\n z-index: 5;\n top: 0;\n left: 0;\n height: 100%;\n border-radius: 2px;\n }\n </style>\n\n <div class="scroll" part="scroll">\n <div class="wrapper" part="wrapper">\n <div class="canvases" part="canvases"></div>\n <div class="progress" part="progress"></div>\n <div class="cursor" part="cursor"></div>\n </div>\n </div>\n `,[t,e]}setOptions(t){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){let e,i;const n=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(n),()=>new Promise(((s,r)=>{n(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,s()}),t)}))}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d"),n=e.height*(window.devicePixelRatio||1),s=i.createLinearGradient(0,0,0,n),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;s.addColorStop(i,t)})),s}renderBarWaveform(t,e,i,n){const s=t[0],r=t[1]||t[0],o=s.length,{width:a,height:h}=i.canvas,l=h/2,d=window.devicePixelRatio||1,c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let g=0,v=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>g){const t=Math.round(v*l*n),s=t+Math.round(b*l*n)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-s),i[f](g*(c+u),r,c,s,p),g=o,v=0,b=0}const a=Math.abs(s[t]||0),d=Math.abs(r[t]||0);a>v&&(v=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,n){const s=e=>{const s=t[e]||t[0],r=s.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*n)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(s[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),s(0),s(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let n=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);n=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,n):this.renderLineWaveform(t,e,i,n)}renderSingleCanvas(t,e,i,n,s,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),d=t[0].length;l.width=Math.round(i*(r-s)/d),l.height=n*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${n}px`,l.style.left=`${Math.floor(s*i/h/d)}px`,o.appendChild(l);const c=l.getContext("2d");if(this.renderWaveform(t.map((t=>t.slice(s,r))),e,c),l.width>0&&l.height>0){const t=l.cloneNode(),i=t.getContext("2d");i.drawImage(l,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,l.width,l.height),a.appendChild(t)}}renderChannel(e,i,n,s){var{overlay:r}=i,o=function(t,e){var i={};for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.indexOf(n)<0&&(i[n]=t[n]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var s=0;for(n=Object.getOwnPropertySymbols(t);s<n.length;s++)e.indexOf(n[s])<0&&Object.prototype.propertyIsEnumerable.call(t,n[s])&&(i[n[s]]=t[n[s]])}return i}(i,["overlay"]);return t(this,void 0,void 0,(function*(){const i=document.createElement("div"),a=this.getHeight(o.height);i.style.height=`${a}px`,r&&s>0&&(i.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(i);const l=i.cloneNode();this.progressWrapper.appendChild(l);const d=e[0].length,c=(t,s)=>{this.renderSingleCanvas(e,o,n,a,Math.max(0,t),Math.min(s,d),i,l)};if(!this.isScrollable)return void c(0,d);const{scrollLeft:u,scrollWidth:p,clientWidth:m}=this.scrollContainer,f=d/p;let g=Math.min(h.MAX_CANVAS_WIDTH,m);if(o.barWidth||o.barGap){const t=o.barWidth||.5,e=t+(o.barGap||t/2);g%e!=0&&(g=Math.floor(g/e)*e)}const v=Math.floor(Math.abs(u)*f),b=Math.floor(v+g*f),y=b-v;y<=0||(c(v,b),yield Promise.all([(()=>t(this,void 0,void 0,(function*(){if(0===v)return;const t=this.createDelay();for(let e=v;e>=0;e-=y)yield t(),c(Math.max(0,e-y),e)})))(),(()=>t(this,void 0,void 0,(function*(){if(b===d)return;const t=this.createDelay();for(let e=b;e<d;e+=y)yield t(),c(e,Math.min(d,e+y))})))()]))}))}render(e){return t(this,void 0,void 0,(function*(){this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const t=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,n=Math.ceil(e.duration*(this.options.minPxPerSec||0));this.isScrollable=n>i;const s=this.options.fillParent&&!this.isScrollable,r=(s?i:n)*t;this.wrapper.style.width=s?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=e,this.emit("render");try{if(this.options.splitChannels)yield Promise.all(Array.from({length:e.numberOfChannels}).map(((t,i)=>{var n;const s=Object.assign(Object.assign({},this.options),null===(n=this.options.splitChannels)||void 0===n?void 0:n[i]);return this.renderChannel([e.getChannelData(i)],s,r,i)})));else{const t=[e.getChannelData(0)];e.numberOfChannels>1&&t.push(e.getChannelData(1)),yield this.renderChannel(t,this.options,r,0)}}catch(t){return}this.emit("rendered")}))}reRender(){if(!this.audioData)return;const{scrollWidth:t}=this.scrollContainer,{right:e}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&t!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let i=t-e;i*=2,i=i<0?Math.floor(i):Math.ceil(i),i/=2,this.scrollContainer.scrollLeft+=i}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:n,clientWidth:s}=this.scrollContainer,r=t*n,o=i,a=i+s,h=s/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/n,i=(t+s)/n;this.emit("scroll",e,i)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(e,i,n){return t(this,void 0,void 0,(function*(){const t=this.canvasWrapper.querySelectorAll("canvas");if(!t.length)throw new Error("No waveform data");if("dataURL"===n){const n=Array.from(t).map((t=>t.toDataURL(e,i)));return Promise.resolve(n)}return Promise.all(Array.from(t).map((t=>new Promise(((n,s)=>{t.toBlob((t=>{t?n(t):s(new Error("Could not export image"))}),e,i)})))))}))}}h.MAX_CANVAS_WIDTH=4e3;class l extends e{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class d extends e{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return t(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return t(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const n=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+n),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(e){return t(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(e)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const c={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class u extends a{static create(t){return new u(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new d:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},c,t),this.timer=new l;const i=e?void 0:this.getMediaElement();this.renderer=new h(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins(),Promise.resolve().then((()=>{this.emit("init");const t=this.options.url||this.getSrc()||"";(t||this.options.peaks&&this.options.duration)&&this.load(t,this.options.peaks,this.options.duration).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("emptied",(()=>{this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),this.emit("interaction",e*this.getDuration()),this.emit("drag",e)})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t._init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(e,n,s,r){var a;return t(this,void 0,void 0,(function*(){if(this.emit("load",e),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!n&&!s){const t=this.options.fetchParams||{};window.AbortController&&!t.signal&&(this.abortController=new AbortController,t.signal=null===(a=this.abortController)||void 0===a?void 0:a.signal);const i=t=>this.emit("loading",t);n=yield o.fetchBlob(e,i,t)}this.setSrc(e,n);const t=r||this.getDuration()||(yield new Promise((t=>{this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0})})));if(!e&&!n){const e=this.getMediaElement();e instanceof d&&(e.duration=t)}if(s)this.decodedData=i.createBuffer(s,t||0);else if(n){const t=yield n.arrayBuffer();this.decodedData=yield i.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(e,i,n){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio(e,void 0,i,n)}catch(t){throw this.emit("error",t),t}}))}loadBlob(e,i,n){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio("blob",e,i,n)}catch(t){throw this.emit("error",t),t}}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=2,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const n=Math.min(t,this.decodedData.numberOfChannels),s=[];for(let t=0;t<n;t++){const n=this.decodedData.getChannelData(t),r=[],o=Math.round(n.length/e);for(let t=0;t<e;t++){const e=n.slice(t*o,(t+1)*o);let s=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(s)&&(s=i)}r.push(Math.round(s*i)/i)}s.push(r)}return s}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",t)}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return t(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(e="image/png",i=1,n="dataURL"){return t(this,void 0,void 0,(function*(){return this.renderer.exportImage(e,i,n)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}return u.BasePlugin=class extends e{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}},u.dom=r,u})); | ||
| ***************************************************************************** */function t(t,e,i,n){return new(i||(i=Promise))((function(s,r){function o(t){try{h(n.next(t))}catch(t){r(t)}}function a(t){try{h(n.throw(t))}catch(t){r(t)}}function h(t){var e;t.done?s(t.value):(e=t.value,e instanceof i?e:new i((function(t){t(e)}))).then(o,a)}h((n=n.apply(t,e||[])).next())}))}class e{constructor(){this.listeners={}}on(t,e,i){if(this.listeners[t]||(this.listeners[t]=new Set),this.listeners[t].add(e),null==i?void 0:i.once){const i=()=>{this.un(t,i),this.un(t,e)};return this.on(t,i),i}return()=>this.un(t,e)}un(t,e){var i;null===(i=this.listeners[t])||void 0===i||i.delete(e)}once(t,e){return this.on(t,e,{once:!0})}unAll(){this.listeners={}}emit(t,...e){this.listeners[t]&&this.listeners[t].forEach((t=>t(...e)))}}const i={decode:function(e,i){return t(this,void 0,void 0,(function*(){const t=new AudioContext({sampleRate:i});return t.decodeAudioData(e).finally((()=>t.close()))}))},createBuffer:function(t,e){return"number"==typeof t[0]&&(t=[t]),function(t){const e=t[0];if(e.some((t=>t>1||t<-1))){const i=e.length;let n=0;for(let t=0;t<i;t++){const i=Math.abs(e[t]);i>n&&(n=i)}for(const e of t)for(let t=0;t<i;t++)e[t]/=n}}(t),{duration:e,length:t[0].length,sampleRate:t[0].length/e,numberOfChannels:t.length,getChannelData:e=>null==t?void 0:t[e],copyFromChannel:AudioBuffer.prototype.copyFromChannel,copyToChannel:AudioBuffer.prototype.copyToChannel}}};function n(t,e){const i=e.xmlns?document.createElementNS(e.xmlns,t):document.createElement(t);for(const[t,s]of Object.entries(e))if("children"===t)for(const[t,s]of Object.entries(e))"string"==typeof s?i.appendChild(document.createTextNode(s)):i.appendChild(n(t,s));else"style"===t?Object.assign(i.style,s):"textContent"===t?i.textContent=s:i.setAttribute(t,s.toString());return i}function s(t,e,i){const s=n(t,e||{});return null==i||i.appendChild(s),s}var r=Object.freeze({__proto__:null,createElement:s,default:s});const o={fetchBlob:function(e,i,n){return t(this,void 0,void 0,(function*(){const s=yield fetch(e,n);if(s.status>=400)throw new Error(`Failed to fetch ${e}: ${s.status} (${s.statusText})`);return function(e,i){t(this,void 0,void 0,(function*(){if(!e.body||!e.headers)return;const n=e.body.getReader(),s=Number(e.headers.get("Content-Length"))||0;let r=0;const o=e=>t(this,void 0,void 0,(function*(){r+=(null==e?void 0:e.length)||0;const t=Math.round(r/s*100);i(t)})),a=()=>t(this,void 0,void 0,(function*(){let t;try{t=yield n.read()}catch(t){return}t.done||(o(t.value),yield a())}));a()}))}(s.clone(),i),s.blob()}))}};class a extends e{constructor(t){super(),this.isExternalMedia=!1,t.media?(this.media=t.media,this.isExternalMedia=!0):this.media=document.createElement("audio"),t.mediaControls&&(this.media.controls=!0),t.autoplay&&(this.media.autoplay=!0),null!=t.playbackRate&&this.onMediaEvent("canplay",(()=>{null!=t.playbackRate&&(this.media.playbackRate=t.playbackRate)}),{once:!0})}onMediaEvent(t,e,i){return this.media.addEventListener(t,e,i),()=>this.media.removeEventListener(t,e,i)}getSrc(){return this.media.currentSrc||this.media.src||""}revokeSrc(){const t=this.getSrc();t.startsWith("blob:")&&URL.revokeObjectURL(t)}canPlayType(t){return""!==this.media.canPlayType(t)}setSrc(t,e){if(this.getSrc()===t)return;this.revokeSrc();const i=e instanceof Blob&&this.canPlayType(e.type)?URL.createObjectURL(e):t;this.media.src=i}destroy(){this.media.pause(),this.isExternalMedia||(this.media.remove(),this.revokeSrc(),this.media.src="",this.media.load())}setMediaElement(t){this.media=t}play(){return t(this,void 0,void 0,(function*(){return this.media.play()}))}pause(){this.media.pause()}isPlaying(){return!this.media.paused&&!this.media.ended}setTime(t){this.media.currentTime=t}getDuration(){return this.media.duration}getCurrentTime(){return this.media.currentTime}getVolume(){return this.media.volume}setVolume(t){this.media.volume=t}getMuted(){return this.media.muted}setMuted(t){this.media.muted=t}getPlaybackRate(){return this.media.playbackRate}isSeeking(){return this.media.seeking}setPlaybackRate(t,e){null!=e&&(this.media.preservesPitch=e),this.media.playbackRate=t}getMediaElement(){return this.media}setSinkId(t){return this.media.setSinkId(t)}}class h extends e{constructor(t,e){super(),this.timeouts=[],this.isScrollable=!1,this.audioData=null,this.resizeObserver=null,this.lastContainerWidth=0,this.isDragging=!1,this.subscriptions=[],this.subscriptions=[],this.options=t;const i=this.parentFromOptionsContainer(t.container);this.parent=i;const[n,s]=this.initHtml();i.appendChild(n),this.container=n,this.scrollContainer=s.querySelector(".scroll"),this.wrapper=s.querySelector(".wrapper"),this.canvasWrapper=s.querySelector(".canvases"),this.progressWrapper=s.querySelector(".progress"),this.cursor=s.querySelector(".cursor"),e&&s.appendChild(e),this.initEvents()}parentFromOptionsContainer(t){let e;if("string"==typeof t?e=document.querySelector(t):t instanceof HTMLElement&&(e=t),!e)throw new Error("Container not found");return e}initEvents(){const t=t=>{const e=this.wrapper.getBoundingClientRect(),i=t.clientX-e.left,n=t.clientX-e.left;return[i/e.width,n/e.height]};this.wrapper.addEventListener("click",(e=>{const[i,n]=t(e);this.emit("click",i,n)})),this.wrapper.addEventListener("dblclick",(e=>{const[i,n]=t(e);this.emit("dblclick",i,n)})),!0!==this.options.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.scrollContainer.addEventListener("scroll",(()=>{const{scrollLeft:t,scrollWidth:e,clientWidth:i}=this.scrollContainer,n=t/e,s=(t+i)/e;this.emit("scroll",n,s)}));const e=this.createDelay(100);this.resizeObserver=new ResizeObserver((()=>{e().then((()=>this.onContainerResize())).catch((()=>{}))})),this.resizeObserver.observe(this.scrollContainer)}onContainerResize(){const t=this.parent.clientWidth;t===this.lastContainerWidth&&"auto"!==this.options.height||(this.lastContainerWidth=t,this.reRender())}initDrag(){this.subscriptions.push(function(t,e,i,n,s=3,r=0,o=100){if(!t)return()=>{};const a=matchMedia("(pointer: coarse)").matches;let h=()=>{};const l=l=>{if(l.button!==r)return;l.preventDefault(),l.stopPropagation();let d=l.clientX,c=l.clientY,u=!1;const p=Date.now(),m=n=>{if(n.preventDefault(),n.stopPropagation(),a&&Date.now()-p<o)return;const r=n.clientX,h=n.clientY,l=r-d,m=h-c;if(u||Math.abs(l)>s||Math.abs(m)>s){const n=t.getBoundingClientRect(),{left:s,top:o}=n;u||(null==i||i(d-s,c-o),u=!0),e(l,m,r-s,h-o),d=r,c=h}},f=e=>{if(u){const i=e.clientX,s=e.clientY,r=t.getBoundingClientRect(),{left:o,top:a}=r;null==n||n(i-o,s-a)}h()},g=t=>{t.relatedTarget&&t.relatedTarget!==document.documentElement||f(t)},v=t=>{u&&(t.stopPropagation(),t.preventDefault())},b=t=>{u&&t.preventDefault()};document.addEventListener("pointermove",m),document.addEventListener("pointerup",f),document.addEventListener("pointerout",g),document.addEventListener("pointercancel",g),document.addEventListener("touchmove",b,{passive:!1}),document.addEventListener("click",v,{capture:!0}),h=()=>{document.removeEventListener("pointermove",m),document.removeEventListener("pointerup",f),document.removeEventListener("pointerout",g),document.removeEventListener("pointercancel",g),document.removeEventListener("touchmove",b),setTimeout((()=>{document.removeEventListener("click",v,{capture:!0})}),10)}};return t.addEventListener("pointerdown",l),()=>{h(),t.removeEventListener("pointerdown",l)}}(this.wrapper,((t,e,i)=>{this.emit("drag",Math.max(0,Math.min(1,i/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!0,this.emit("dragstart",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))}),(t=>{this.isDragging=!1,this.emit("dragend",Math.max(0,Math.min(1,t/this.wrapper.getBoundingClientRect().width)))})))}getHeight(t){return null==t?128:isNaN(Number(t))?"auto"===t&&this.parent.clientHeight||128:Number(t)}initHtml(){const t=document.createElement("div"),e=t.attachShadow({mode:"open"});return e.innerHTML=`\n <style>\n :host {\n user-select: none;\n min-width: 1px;\n }\n :host audio {\n display: block;\n width: 100%;\n }\n :host .scroll {\n overflow-x: auto;\n overflow-y: hidden;\n width: 100%;\n position: relative;\n }\n :host .noScrollbar {\n scrollbar-color: transparent;\n scrollbar-width: none;\n }\n :host .noScrollbar::-webkit-scrollbar {\n display: none;\n -webkit-appearance: none;\n }\n :host .wrapper {\n position: relative;\n overflow: visible;\n z-index: 2;\n }\n :host .canvases {\n min-height: ${this.getHeight(this.options.height)}px;\n }\n :host .canvases > div {\n position: relative;\n }\n :host canvas {\n display: block;\n position: absolute;\n top: 0;\n image-rendering: pixelated;\n }\n :host .progress {\n pointer-events: none;\n position: absolute;\n z-index: 2;\n top: 0;\n left: 0;\n width: 0;\n height: 100%;\n overflow: hidden;\n }\n :host .progress > div {\n position: relative;\n }\n :host .cursor {\n pointer-events: none;\n position: absolute;\n z-index: 5;\n top: 0;\n left: 0;\n height: 100%;\n border-radius: 2px;\n }\n </style>\n\n <div class="scroll" part="scroll">\n <div class="wrapper" part="wrapper">\n <div class="canvases" part="canvases"></div>\n <div class="progress" part="progress"></div>\n <div class="cursor" part="cursor"></div>\n </div>\n </div>\n `,[t,e]}setOptions(t){if(this.options.container!==t.container){const e=this.parentFromOptionsContainer(t.container);e.appendChild(this.container),this.parent=e}!0!==t.dragToSeek&&"object"!=typeof this.options.dragToSeek||this.initDrag(),this.options=t,this.reRender()}getWrapper(){return this.wrapper}getScroll(){return this.scrollContainer.scrollLeft}setScroll(t){this.scrollContainer.scrollLeft=t}setScrollPercentage(t){const{scrollWidth:e}=this.scrollContainer,i=e*t;this.setScroll(i)}destroy(){var t;this.subscriptions.forEach((t=>t())),this.container.remove(),null===(t=this.resizeObserver)||void 0===t||t.disconnect()}createDelay(t=10){let e,i;const n=()=>{e&&clearTimeout(e),i&&i()};return this.timeouts.push(n),()=>new Promise(((s,r)=>{n(),i=r,e=setTimeout((()=>{e=void 0,i=void 0,s()}),t)}))}convertColorValues(t){if(!Array.isArray(t))return t||"";if(t.length<2)return t[0]||"";const e=document.createElement("canvas"),i=e.getContext("2d"),n=e.height*(window.devicePixelRatio||1),s=i.createLinearGradient(0,0,0,n),r=1/(t.length-1);return t.forEach(((t,e)=>{const i=e*r;s.addColorStop(i,t)})),s}renderBarWaveform(t,e,i,n){const s=t[0],r=t[1]||t[0],o=s.length,{width:a,height:h}=i.canvas,l=h/2,d=window.devicePixelRatio||1,c=e.barWidth?e.barWidth*d:1,u=e.barGap?e.barGap*d:e.barWidth?c/2:0,p=e.barRadius||0,m=a/(c+u)/o,f=p&&"roundRect"in i?"roundRect":"rect";i.beginPath();let g=0,v=0,b=0;for(let t=0;t<=o;t++){const o=Math.round(t*m);if(o>g){const t=Math.round(v*l*n),s=t+Math.round(b*l*n)||1;let r=l-t;"top"===e.barAlign?r=0:"bottom"===e.barAlign&&(r=h-s),i[f](g*(c+u),r,c,s,p),g=o,v=0,b=0}const a=Math.abs(s[t]||0),d=Math.abs(r[t]||0);a>v&&(v=a),d>b&&(b=d)}i.fill(),i.closePath()}renderLineWaveform(t,e,i,n){const s=e=>{const s=t[e]||t[0],r=s.length,{height:o}=i.canvas,a=o/2,h=i.canvas.width/r;i.moveTo(0,a);let l=0,d=0;for(let t=0;t<=r;t++){const r=Math.round(t*h);if(r>l){const t=a+(Math.round(d*a*n)||1)*(0===e?-1:1);i.lineTo(l,t),l=r,d=0}const o=Math.abs(s[t]||0);o>d&&(d=o)}i.lineTo(l,a)};i.beginPath(),s(0),s(1),i.fill(),i.closePath()}renderWaveform(t,e,i){if(i.fillStyle=this.convertColorValues(e.waveColor),e.renderFunction)return void e.renderFunction(t,i);let n=e.barHeight||1;if(e.normalize){const e=Array.from(t[0]).reduce(((t,e)=>Math.max(t,Math.abs(e))),0);n=e?1/e:1}e.barWidth||e.barGap||e.barAlign?this.renderBarWaveform(t,e,i,n):this.renderLineWaveform(t,e,i,n)}renderSingleCanvas(t,e,i,n,s,r,o,a){const h=window.devicePixelRatio||1,l=document.createElement("canvas"),d=t[0].length;l.width=Math.round(i*(r-s)/d),l.height=n*h,l.style.width=`${Math.floor(l.width/h)}px`,l.style.height=`${n}px`,l.style.left=`${Math.floor(s*i/h/d)}px`,o.appendChild(l);const c=l.getContext("2d");if(this.renderWaveform(t.map((t=>t.slice(s,r))),e,c),l.width>0&&l.height>0){const t=l.cloneNode(),i=t.getContext("2d");i.drawImage(l,0,0),i.globalCompositeOperation="source-in",i.fillStyle=this.convertColorValues(e.progressColor),i.fillRect(0,0,l.width,l.height),a.appendChild(t)}}renderChannel(e,i,n,s){var{overlay:r}=i,o=function(t,e){var i={};for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&e.indexOf(n)<0&&(i[n]=t[n]);if(null!=t&&"function"==typeof Object.getOwnPropertySymbols){var s=0;for(n=Object.getOwnPropertySymbols(t);s<n.length;s++)e.indexOf(n[s])<0&&Object.prototype.propertyIsEnumerable.call(t,n[s])&&(i[n[s]]=t[n[s]])}return i}(i,["overlay"]);return t(this,void 0,void 0,(function*(){const i=document.createElement("div"),a=this.getHeight(o.height);i.style.height=`${a}px`,r&&s>0&&(i.style.marginTop=`-${a}px`),this.canvasWrapper.style.minHeight=`${a}px`,this.canvasWrapper.appendChild(i);const l=i.cloneNode();this.progressWrapper.appendChild(l);const d=e[0].length,c=(t,s)=>{this.renderSingleCanvas(e,o,n,a,Math.max(0,t),Math.min(s,d),i,l)};if(!this.isScrollable)return void c(0,d);const{scrollLeft:u,scrollWidth:p,clientWidth:m}=this.scrollContainer,f=d/p;let g=Math.min(h.MAX_CANVAS_WIDTH,m);if(o.barWidth||o.barGap){const t=o.barWidth||.5,e=t+(o.barGap||t/2);g%e!=0&&(g=Math.floor(g/e)*e)}const v=Math.floor(Math.abs(u)*f),b=Math.floor(v+g*f),y=b-v;y<=0||(c(v,b),yield Promise.all([(()=>t(this,void 0,void 0,(function*(){if(0===v)return;const t=this.createDelay();for(let e=v;e>=0;e-=y)yield t(),c(Math.max(0,e-y),e)})))(),(()=>t(this,void 0,void 0,(function*(){if(b===d)return;const t=this.createDelay();for(let e=b;e<d;e+=y)yield t(),c(e,Math.min(d,e+y))})))()]))}))}render(e){return t(this,void 0,void 0,(function*(){this.timeouts.forEach((t=>t())),this.timeouts=[],this.canvasWrapper.innerHTML="",this.progressWrapper.innerHTML="",null!=this.options.width&&(this.scrollContainer.style.width="number"==typeof this.options.width?`${this.options.width}px`:this.options.width);const t=window.devicePixelRatio||1,i=this.scrollContainer.clientWidth,n=Math.ceil(e.duration*(this.options.minPxPerSec||0));this.isScrollable=n>i;const s=this.options.fillParent&&!this.isScrollable,r=(s?i:n)*t;this.wrapper.style.width=s?"100%":`${n}px`,this.scrollContainer.style.overflowX=this.isScrollable?"auto":"hidden",this.scrollContainer.classList.toggle("noScrollbar",!!this.options.hideScrollbar),this.cursor.style.backgroundColor=`${this.options.cursorColor||this.options.progressColor}`,this.cursor.style.width=`${this.options.cursorWidth}px`,this.audioData=e,this.emit("render");try{if(this.options.splitChannels)yield Promise.all(Array.from({length:e.numberOfChannels}).map(((t,i)=>{var n;const s=Object.assign(Object.assign({},this.options),null===(n=this.options.splitChannels)||void 0===n?void 0:n[i]);return this.renderChannel([e.getChannelData(i)],s,r,i)})));else{const t=[e.getChannelData(0)];e.numberOfChannels>1&&t.push(e.getChannelData(1)),yield this.renderChannel(t,this.options,r,0)}}catch(t){return}this.emit("rendered")}))}reRender(){if(!this.audioData)return;const{scrollWidth:t}=this.scrollContainer,{right:e}=this.progressWrapper.getBoundingClientRect();if(this.render(this.audioData),this.isScrollable&&t!==this.scrollContainer.scrollWidth){const{right:t}=this.progressWrapper.getBoundingClientRect();let i=t-e;i*=2,i=i<0?Math.floor(i):Math.ceil(i),i/=2,this.scrollContainer.scrollLeft+=i}}zoom(t){this.options.minPxPerSec=t,this.reRender()}scrollIntoView(t,e=!1){const{scrollLeft:i,scrollWidth:n,clientWidth:s}=this.scrollContainer,r=t*n,o=i,a=i+s,h=s/2;if(this.isDragging){const t=30;r+t>a?this.scrollContainer.scrollLeft+=t:r-t<o&&(this.scrollContainer.scrollLeft-=t)}else{(r<o||r>a)&&(this.scrollContainer.scrollLeft=r-(this.options.autoCenter?h:0));const t=r-i-h;e&&this.options.autoCenter&&t>0&&(this.scrollContainer.scrollLeft+=Math.min(t,10))}{const t=this.scrollContainer.scrollLeft,e=t/n,i=(t+s)/n;this.emit("scroll",e,i)}}renderProgress(t,e){if(isNaN(t))return;const i=100*t;this.canvasWrapper.style.clipPath=`polygon(${i}% 0, 100% 0, 100% 100%, ${i}% 100%)`,this.progressWrapper.style.width=`${i}%`,this.cursor.style.left=`${i}%`,this.cursor.style.transform=`translateX(-${100===Math.round(i)?this.options.cursorWidth:0}px)`,this.isScrollable&&this.options.autoScroll&&this.scrollIntoView(t,e)}exportImage(e,i,n){return t(this,void 0,void 0,(function*(){const t=this.canvasWrapper.querySelectorAll("canvas");if(!t.length)throw new Error("No waveform data");if("dataURL"===n){const n=Array.from(t).map((t=>t.toDataURL(e,i)));return Promise.resolve(n)}return Promise.all(Array.from(t).map((t=>new Promise(((n,s)=>{t.toBlob((t=>{t?n(t):s(new Error("Could not export image"))}),e,i)})))))}))}}h.MAX_CANVAS_WIDTH=4e3;class l extends e{constructor(){super(...arguments),this.unsubscribe=()=>{}}start(){this.unsubscribe=this.on("tick",(()=>{requestAnimationFrame((()=>{this.emit("tick")}))})),this.emit("tick")}stop(){this.unsubscribe()}destroy(){this.unsubscribe()}}class d extends e{constructor(t=new AudioContext){super(),this.bufferNode=null,this.playStartTime=0,this.playedDuration=0,this._muted=!1,this._playbackRate=1,this._duration=void 0,this.buffer=null,this.currentSrc="",this.paused=!0,this.crossOrigin=null,this.seeking=!1,this.autoplay=!1,this.addEventListener=this.on,this.removeEventListener=this.un,this.audioContext=t,this.gainNode=this.audioContext.createGain(),this.gainNode.connect(this.audioContext.destination)}load(){return t(this,void 0,void 0,(function*(){}))}get src(){return this.currentSrc}set src(t){if(this.currentSrc=t,this._duration=void 0,!t)return this.buffer=null,void this.emit("emptied");fetch(t).then((e=>{if(e.status>=400)throw new Error(`Failed to fetch ${t}: ${e.status} (${e.statusText})`);return e.arrayBuffer()})).then((e=>this.currentSrc!==t?null:this.audioContext.decodeAudioData(e))).then((e=>{this.currentSrc===t&&(this.buffer=e,this.emit("loadedmetadata"),this.emit("canplay"),this.autoplay&&this.play())}))}_play(){var t;if(!this.paused)return;this.paused=!1,null===(t=this.bufferNode)||void 0===t||t.disconnect(),this.bufferNode=this.audioContext.createBufferSource(),this.buffer&&(this.bufferNode.buffer=this.buffer),this.bufferNode.playbackRate.value=this._playbackRate,this.bufferNode.connect(this.gainNode);let e=this.playedDuration*this._playbackRate;e>=this.duration&&(e=0,this.playedDuration=0),this.bufferNode.start(this.audioContext.currentTime,e),this.playStartTime=this.audioContext.currentTime,this.bufferNode.onended=()=>{this.currentTime>=this.duration&&(this.pause(),this.emit("ended"))}}_pause(){var t;this.paused=!0,null===(t=this.bufferNode)||void 0===t||t.stop(),this.playedDuration+=this.audioContext.currentTime-this.playStartTime}play(){return t(this,void 0,void 0,(function*(){this.paused&&(this._play(),this.emit("play"))}))}pause(){this.paused||(this._pause(),this.emit("pause"))}stopAt(t){var e,i;const n=t-this.currentTime;null===(e=this.bufferNode)||void 0===e||e.stop(this.audioContext.currentTime+n),null===(i=this.bufferNode)||void 0===i||i.addEventListener("ended",(()=>{this.bufferNode=null,this.pause()}),{once:!0})}setSinkId(e){return t(this,void 0,void 0,(function*(){return this.audioContext.setSinkId(e)}))}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this.bufferNode&&(this.bufferNode.playbackRate.value=t)}get currentTime(){return(this.paused?this.playedDuration:this.playedDuration+(this.audioContext.currentTime-this.playStartTime))*this._playbackRate}set currentTime(t){const e=!this.paused;e&&this._pause(),this.playedDuration=t/this._playbackRate,e&&this._play(),this.emit("seeking"),this.emit("timeupdate")}get duration(){var t,e;return null!==(t=this._duration)&&void 0!==t?t:(null===(e=this.buffer)||void 0===e?void 0:e.duration)||0}set duration(t){this._duration=t}get volume(){return this.gainNode.gain.value}set volume(t){this.gainNode.gain.value=t,this.emit("volumechange")}get muted(){return this._muted}set muted(t){this._muted!==t&&(this._muted=t,this._muted?this.gainNode.disconnect():this.gainNode.connect(this.audioContext.destination))}canPlayType(t){return/^(audio|video)\//.test(t)}getGainNode(){return this.gainNode}getChannelData(){const t=[];if(!this.buffer)return t;const e=this.buffer.numberOfChannels;for(let i=0;i<e;i++)t.push(this.buffer.getChannelData(i));return t}}const c={waveColor:"#999",progressColor:"#555",cursorWidth:1,minPxPerSec:0,fillParent:!0,interact:!0,dragToSeek:!1,autoScroll:!0,autoCenter:!0,sampleRate:8e3};class u extends a{static create(t){return new u(t)}constructor(t){const e=t.media||("WebAudio"===t.backend?new d:void 0);super({media:e,mediaControls:t.mediaControls,autoplay:t.autoplay,playbackRate:t.audioRate}),this.plugins=[],this.decodedData=null,this.subscriptions=[],this.mediaSubscriptions=[],this.abortController=null,this.options=Object.assign({},c,t),this.timer=new l;const i=e?void 0:this.getMediaElement();this.renderer=new h(this.options,i),this.initPlayerEvents(),this.initRendererEvents(),this.initTimerEvents(),this.initPlugins(),Promise.resolve().then((()=>{this.emit("init");const t=this.options.url||this.getSrc()||"";(t||this.options.peaks&&this.options.duration)&&this.load(t,this.options.peaks,this.options.duration).catch((()=>null))}))}updateProgress(t=this.getCurrentTime()){return this.renderer.renderProgress(t/this.getDuration(),this.isPlaying()),t}initTimerEvents(){this.subscriptions.push(this.timer.on("tick",(()=>{if(!this.isSeeking()){const t=this.updateProgress();this.emit("timeupdate",t),this.emit("audioprocess",t)}})))}initPlayerEvents(){this.isPlaying()&&(this.emit("play"),this.timer.start()),this.mediaSubscriptions.push(this.onMediaEvent("timeupdate",(()=>{const t=this.updateProgress();this.emit("timeupdate",t)})),this.onMediaEvent("play",(()=>{this.emit("play"),this.timer.start()})),this.onMediaEvent("pause",(()=>{this.emit("pause"),this.timer.stop()})),this.onMediaEvent("emptied",(()=>{this.timer.stop()})),this.onMediaEvent("ended",(()=>{this.emit("finish")})),this.onMediaEvent("seeking",(()=>{this.emit("seeking",this.getCurrentTime())})),this.onMediaEvent("error",(t=>{this.emit("error",t.error)})))}initRendererEvents(){this.subscriptions.push(this.renderer.on("click",((t,e)=>{this.options.interact&&(this.seekTo(t),this.emit("interaction",t*this.getDuration()),this.emit("click",t,e))})),this.renderer.on("dblclick",((t,e)=>{this.emit("dblclick",t,e)})),this.renderer.on("scroll",((t,e)=>{const i=this.getDuration();this.emit("scroll",t*i,e*i)})),this.renderer.on("render",(()=>{this.emit("redraw")})),this.renderer.on("rendered",(()=>{this.emit("redrawcomplete")})),this.renderer.on("dragstart",(t=>{this.emit("dragstart",t)})),this.renderer.on("dragend",(t=>{this.emit("dragend",t)})));{let t;this.subscriptions.push(this.renderer.on("drag",(e=>{if(!this.options.interact)return;let i;this.renderer.renderProgress(e),clearTimeout(t),this.isPlaying()?i=0:!0===this.options.dragToSeek?i=200:"object"==typeof this.options.dragToSeek&&void 0!==this.options.dragToSeek&&(i=this.options.dragToSeek.debounceTime),t=setTimeout((()=>{this.seekTo(e)}),i),this.emit("interaction",e*this.getDuration()),this.emit("drag",e)})))}}initPlugins(){var t;(null===(t=this.options.plugins)||void 0===t?void 0:t.length)&&this.options.plugins.forEach((t=>{this.registerPlugin(t)}))}unsubscribePlayerEvents(){this.mediaSubscriptions.forEach((t=>t())),this.mediaSubscriptions=[]}setOptions(t){this.options=Object.assign({},this.options,t),this.renderer.setOptions(this.options),t.audioRate&&this.setPlaybackRate(t.audioRate),null!=t.mediaControls&&(this.getMediaElement().controls=t.mediaControls)}registerPlugin(t){return t._init(this),this.plugins.push(t),this.subscriptions.push(t.once("destroy",(()=>{this.plugins=this.plugins.filter((e=>e!==t))}))),t}getWrapper(){return this.renderer.getWrapper()}getScroll(){return this.renderer.getScroll()}setScrollTime(t){const e=t/this.getDuration();this.renderer.setScrollPercentage(e)}getActivePlugins(){return this.plugins}loadAudio(e,n,s,r){var a;return t(this,void 0,void 0,(function*(){if(this.emit("load",e),!this.options.media&&this.isPlaying()&&this.pause(),this.decodedData=null,!n&&!s){const t=this.options.fetchParams||{};window.AbortController&&!t.signal&&(this.abortController=new AbortController,t.signal=null===(a=this.abortController)||void 0===a?void 0:a.signal);const i=t=>this.emit("loading",t);n=yield o.fetchBlob(e,i,t)}this.setSrc(e,n);const t=r||this.getDuration()||(yield new Promise((t=>{this.onMediaEvent("loadedmetadata",(()=>t(this.getDuration())),{once:!0})})));if(!e&&!n){const e=this.getMediaElement();e instanceof d&&(e.duration=t)}if(s)this.decodedData=i.createBuffer(s,t||0);else if(n){const t=yield n.arrayBuffer();this.decodedData=yield i.decode(t,this.options.sampleRate)}this.decodedData&&(this.emit("decode",this.getDuration()),this.renderer.render(this.decodedData)),this.emit("ready",this.getDuration())}))}load(e,i,n){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio(e,void 0,i,n)}catch(t){throw this.emit("error",t),t}}))}loadBlob(e,i,n){return t(this,void 0,void 0,(function*(){try{return yield this.loadAudio("blob",e,i,n)}catch(t){throw this.emit("error",t),t}}))}zoom(t){if(!this.decodedData)throw new Error("No audio loaded");this.renderer.zoom(t),this.emit("zoom",t)}getDecodedData(){return this.decodedData}exportPeaks({channels:t=2,maxLength:e=8e3,precision:i=1e4}={}){if(!this.decodedData)throw new Error("The audio has not been decoded yet");const n=Math.min(t,this.decodedData.numberOfChannels),s=[];for(let t=0;t<n;t++){const n=this.decodedData.getChannelData(t),r=[],o=Math.round(n.length/e);for(let t=0;t<e;t++){const e=n.slice(t*o,(t+1)*o);let s=0;for(let t=0;t<e.length;t++){const i=e[t];Math.abs(i)>Math.abs(s)&&(s=i)}r.push(Math.round(s*i)/i)}s.push(r)}return s}getDuration(){let t=super.getDuration()||0;return 0!==t&&t!==1/0||!this.decodedData||(t=this.decodedData.duration),t}toggleInteraction(t){this.options.interact=t}setTime(t){super.setTime(t),this.updateProgress(t),this.emit("timeupdate",t)}seekTo(t){const e=this.getDuration()*t;this.setTime(e)}playPause(){return t(this,void 0,void 0,(function*(){return this.isPlaying()?this.pause():this.play()}))}stop(){this.pause(),this.setTime(0)}skip(t){this.setTime(this.getCurrentTime()+t)}empty(){this.load("",[[0]],.001)}setMediaElement(t){this.unsubscribePlayerEvents(),super.setMediaElement(t),this.initPlayerEvents()}exportImage(e="image/png",i=1,n="dataURL"){return t(this,void 0,void 0,(function*(){return this.renderer.exportImage(e,i,n)}))}destroy(){var t;this.emit("destroy"),null===(t=this.abortController)||void 0===t||t.abort(),this.plugins.forEach((t=>t.destroy())),this.subscriptions.forEach((t=>t())),this.unsubscribePlayerEvents(),this.timer.destroy(),this.renderer.destroy(),super.destroy()}}return u.BasePlugin=class extends e{constructor(t){super(),this.subscriptions=[],this.options=t}onInit(){}_init(t){this.wavesurfer=t,this.onInit()}destroy(){this.emit("destroy"),this.subscriptions.forEach((t=>t()))}},u.dom=r,u})); |
| { | ||
| "name": "wavesurfer.js", | ||
| "version": "7.7.10", | ||
| "version": "7.7.11", | ||
| "license": "BSD-3-Clause", | ||
@@ -5,0 +5,0 @@ "author": "katspaugh", |
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No alert changes
Worsened metrics
- Total package byte prevSize
- decreased by-0.08%
565057
- Lines of code
- decreased by-0.16%
5700
No dependency changes