filesafe/public/libs/wavesurfer-js/wavesurfer.min.js

/*!
 * wavesurfer.js 6.1.0 (2022-03-31)
 * https://wavesurfer-js.org
 * @license BSD-3-Clause
 */
!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define("WaveSurfer",[],t):"object"==typeof exports?exports.WaveSurfer=t():e.WaveSurfer=t()}(self,(function(){return e={427:(e,t,r)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=void 0;var n=a(r(138)),i=a(r(56));function a(e){return e&&e.__esModule?e:{default:e}}function s(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}var o=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.wave=null,this.waveCtx=null,this.progress=null,this.progressCtx=null,this.start=0,this.end=1,this.id=(0,i.default)(void 0!==this.constructor.name?this.constructor.name.toLowerCase()+"_":"canvasentry_"),this.canvasContextAttributes={}}var t,r,a;return t=e,(r=[{key:"initWave",value:function(e){this.wave=e,this.waveCtx=this.wave.getContext("2d",this.canvasContextAttributes)}},{key:"initProgress",value:function(e){this.progress=e,this.progressCtx=this.progress.getContext("2d",this.canvasContextAttributes)}},{key:"updateDimensions",value:function(e,t,r,i){this.start=this.wave.offsetLeft/t||0,this.end=this.start+e/t,this.wave.width=r,this.wave.height=i;var a={width:e+"px"};(0,n.default)(this.wave,a),this.hasProgressCanvas&&(this.progress.width=r,this.progress.height=i,(0,n.default)(this.progress,a))}},{key:"clearWave",value:function(){this.waveCtx.clearRect(0,0,this.waveCtx.canvas.width,this.waveCtx.canvas.height),this.hasProgressCanvas&&this.progressCtx.clearRect(0,0,this.progressCtx.canvas.width,this.progressCtx.canvas.height)}},{key:"setFillStyles",value:function(e,t){this.waveCtx.fillStyle=this.getFillStyle(this.waveCtx,e),this.hasProgressCanvas&&(this.progressCtx.fillStyle=this.getFillStyle(this.progressCtx,t))}},{key:"getFillStyle",value:function(e,t){if("string"==typeof t||t instanceof CanvasGradient)return t;var r=e.createLinearGradient(0,0,0,e.canvas.height);return t.forEach((function(e,n){return r.addColorStop(n/t.length,e)})),r}},{key:"applyCanvasTransforms",value:function(e){e&&(this.waveCtx.setTransform(0,1,1,0,0,0),this.hasProgressCanvas&&this.progressCtx.setTransform(0,1,1,0,0,0))}},{key:"fillRects",value:function(e,t,r,n,i){this.fillRectToContext(this.waveCtx,e,t,r,n,i),this.hasProgressCanvas&&this.fillRectToContext(this.progressCtx,e,t,r,n,i)}},{key:"fillRectToContext",value:function(e,t,r,n,i,a){e&&(a?this.drawRoundedRect(e,t,r,n,i,a):e.fillRect(t,r,n,i))}},{key:"drawRoundedRect",value:function(e,t,r,n,i,a){0!==i&&(i<0&&(r-=i*=-1),e.beginPath(),e.moveTo(t+a,r),e.lineTo(t+n-a,r),e.quadraticCurveTo(t+n,r,t+n,r+a),e.lineTo(t+n,r+i-a),e.quadraticCurveTo(t+n,r+i,t+n-a,r+i),e.lineTo(t+a,r+i),e.quadraticCurveTo(t,r+i,t,r+i-a),e.lineTo(t,r+a),e.quadraticCurveTo(t,r,t+a,r),e.closePath(),e.fill())}},{key:"drawLines",value:function(e,t,r,n,i,a){this.drawLineToContext(this.waveCtx,e,t,r,n,i,a),this.hasProgressCanvas&&this.drawLineToContext(this.progressCtx,e,t,r,n,i,a)}},{key:"drawLineToContext",value:function(e,t,r,n,i,a,s){if(e){var o,u,l,c=t.length/2,f=Math.round(c*this.start),h=f,d=Math.round(c*this.end)+1,p=this.wave.width/(d-h-1),v=n+i,y=r/n;for(e.beginPath(),e.moveTo((h-f)*p,v),e.lineTo((h-f)*p,v-Math.round((t[2*h]||0)/y)),o=h;o<d;o++)u=t[2*o]||0,l=Math.round(u/y),e.lineTo((o-f)*p+this.halfPixel,v-l);for(var m=d-1;m>=h;m--)u=t[2*m+1]||0,l=Math.round(u/y),e.lineTo((m-f)*p+this.halfPixel,v-l);e.lineTo((h-f)*p,v-Math.round((t[2*h+1]||0)/y)),e.closePath(),e.fill()}}},{key:"destroy",value:function(){this.waveCtx=null,this.wave=null,this.progressCtx=null,this.progress=null}},{key:"getImage",value:function(e,t,r){var n=this;return"blob"===r?new Promise((function(r){n.wave.toBlob(r,e,t)})):"dataURL"===r?this.wave.toDataURL(e,t):void 0}}])&&s(t.prototype,r),a&&s(t,a),Object.defineProperty(t,"prototype",{writable:!1}),e}();t.default=o,e.exports=t.default},276:(e,t,r)=>{"use strict";function n(e){return n="function"==typeo
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