ccapture.all.min.js

"use strict";function download(t,e,i){function n(t){var e=t.split(/[:;,]/),i=e[1],n="base64"==e[2]?atob:decodeURIComponent,r=n(e.pop()),o=r.length,a=0,s=new Uint8Array(o);for(a;a<o;++a)s[a]=r.charCodeAt(a);return new m([s],{type:i})}function r(t,e){if("download"in c)return c.href=t,c.setAttribute("download",g),c.innerHTML="downloading...",c.style.display="none",l.body.appendChild(c),setTimeout(function(){c.click(),l.body.removeChild(c),e===!0&&setTimeout(function(){h.URL.revokeObjectURL(c.href)},250)},66),!0;var i=l.createElement("iframe");l.body.appendChild(i),e||(t="data:"+t.replace(/^data:([\w\/\-\+]+)/,f)),i.src=t,setTimeout(function(){l.body.removeChild(i)},333)}var o,a,s,h=window,f="application/octet-stream",u=i||f,d=t,l=document,c=l.createElement("a"),p=function(t){return String(t)},m=h.Blob||h.MozBlob||h.WebKitBlob||p,w=h.MSBlobBuilder||h.WebKitBlobBuilder||h.BlobBuilder,g=e||"download";if("true"===String(this)&&(d=[d,u],u=d[0],d=d[1]),String(d).match(/^data\:[\w+\-]+\/[\w+\-]+[,;]/))return navigator.msSaveBlob?navigator.msSaveBlob(n(d),g):r(d);try{o=d instanceof m?d:new m([d],{type:u})}catch(t){w&&(a=new w,a.append([d]),o=a.getBlob(u))}if(navigator.msSaveBlob)return navigator.msSaveBlob(o,g);if(h.URL)r(h.URL.createObjectURL(o),!0);else{if("string"==typeof o||o.constructor===p)try{return r("data:"+u+";base64,"+h.btoa(o))}catch(t){return r("data:"+u+","+encodeURIComponent(o))}s=new FileReader,s.onload=function(t){r(this.result)},s.readAsDataURL(o)}return!0}!function(){var t=function(t){this.data=new Uint8Array(t),this.pos=0};t.prototype.seek=function(t){this.pos=t},t.prototype.writeBytes=function(t){for(var e=0;e<t.length;e++)this.data[this.pos++]=t[e]},t.prototype.writeByte=function(t){this.data[this.pos++]=t},t.prototype.writeU8=t.prototype.writeByte,t.prototype.writeU16BE=function(t){this.data[this.pos++]=t>>8,this.data[this.pos++]=t},t.prototype.writeDoubleBE=function(t){for(var e=new Uint8Array(new Float64Array([t]).buffer),i=e.length-1;i>=0;i--)this.writeByte(e[i])},t.prototype.writeFloatBE=function(t){for(var e=new Uint8Array(new Float32Array([t]).buffer),i=e.length-1;i>=0;i--)this.writeByte(e[i])},t.prototype.writeString=function(t){for(var e=0;e<t.length;e++)this.data[this.pos++]=t.charCodeAt(e)},t.prototype.writeEBMLVarIntWidth=function(t,e){switch(e){case 1:this.writeU8(128|t);break;case 2:this.writeU8(64|t>>8),this.writeU8(t);break;case 3:this.writeU8(32|t>>16),this.writeU8(t>>8),this.writeU8(t);break;case 4:this.writeU8(16|t>>24),this.writeU8(t>>16),this.writeU8(t>>8),this.writeU8(t);break;case 5:this.writeU8(8|t/4294967296&7),this.writeU8(t>>24),this.writeU8(t>>16),this.writeU8(t>>8),this.writeU8(t);break;default:throw new RuntimeException("Bad EBML VINT size "+e)}},t.prototype.measureEBMLVarInt=function(t){if(t<127)return 1;if(t<16383)return 2;if(t<2097151)return 3;if(t<268435455)return 4;if(t<34359738367)return 5;throw new RuntimeException("EBML VINT size not supported "+t)},t.prototype.writeEBMLVarInt=function(t){this.writeEBMLVarIntWidth(t,this.measureEBMLVarInt(t))},t.prototype.writeUnsignedIntBE=function(t,e){switch(void 0===e&&(e=this.measureUnsignedInt(t)),e){case 5:this.writeU8(Math.floor(t/4294967296));case 4:this.writeU8(t>>24);case 3:this.writeU8(t>>16);case 2:this.writeU8(t>>8);case 1:this.writeU8(t);break;default:throw new RuntimeException("Bad UINT size "+e)}},t.prototype.measureUnsignedInt=function(t){return t<256?1:t<65536?2:t<1<<24?3:t<4294967296?4:5},t.prototype.getAsDataArray=function(){if(this.pos<this.data.byteLength)return this.data.subarray(0,this.pos);if(this.pos==this.data.byteLength)return this.data;throw"ArrayBufferDataStream's pos lies beyond end of buffer"},"undefined"!=typeof module&&"undefined"!=typeof module.exports?module.exports=t:window.ArrayBufferDataStream=t}(),function(){var t=function(t){return function(e){function i(t){return new Promise(function(e,i){var n=new FileReader;n.addEventListener("loadend",function(){e(n.result)}),n.readAsArrayBuffer(t)})}function n(t){return new Promise(function(e,n){e(t instanceof Uint8Array?t:t instanceof ArrayBuffer||ArrayBuffer.isView(t)?new Uint8Array(t):t instanceof Blob?i(t).then(function(t){return new Uint8Array(t)}):i(new Blob([t])).then(function(t){return new Uint8Array(t)}))})}function r(t){var e=t.byteLength||t.length||t.size;if(!Number.isInteger(e))throw"Failed to determine size of element";return e}var o=[],a=Promise.resolve(),s=null,h=null;"undefined"!=typeof FileWriter&&e instanceof FileWriter?s=e:t&&e&&(h=e),this.pos=0,this.length=0,this.seek=function(t){if(t<0)throw"Offset may not be negative";if(isNaN(t))throw"Offset may not be NaN";if(t>this.length)throw"Seeking beyond the end of file is not allowed";this.pos=t},this.write=function(e){var i={offset:this.pos,data:e,length:r(e)},f=i.offset>=this.length;this.pos+=i.length,this.length=Math.max(this.length,this.pos),a=a.then(function(){if(h)return new Promise(function(e,r){n(i.data).then(function(n){var r=0,o=Buffer.from(n.buffer),a=function(n,o,s){r+=o,r>=s.length?e():t.write(h,s,r,s.length-r,i.offset+r,a)};t.write(h,o,0,o.length,i.offset,a)})});if(s)return new Promise(function(t,e){s.onwriteend=t,s.seek(i.offset),s.write(new Blob([i.data]))});if(!f)for(var e=0;e<o.length;e++){var r=o[e];if(!(i.offset+i.length<=r.offset||i.offset>=r.offset+r.length)){if(i.offset<r.offset||i.offset+i.length>r.offset+r.length)throw new Error("Overwrite crosses blob boundaries");return i.offset==r.offset&&i.length==r.length?void(r.data=i.data):n(r.data).then(function(t){return r.data=t,n(i.data)}).then(function(t){i.data=t,r.data.set(i.data,i.offset-r.offset)})}}o.push(i)})},this.complete=function(t){return a=h||s?a.then(function(){return null}):a.then(function(){for(var e=[],i=0;i<o.length;i++)e.push(o[i].data);return new Blob(e,{mimeType:t})})}}};"undefined"!=typeof module&&"undefined"!=typeof module.exports?module.exports=t(require("fs")):window.BlobBuffer=t(null)}(),function(){var t=function(t,e){function i(t,e){var i={};return[t,e].forEach(function(t){for(var e in t)Object.prototype.hasOwnProperty.call(t,e)&&(i[e]=t[e])}),i}function n(t){return!("string"!=typeof t||!t.match(/^data:image\/webp;base64,/i))&&window.atob(t.substring("data:image/webp;base64,".length))}function r(t,e){var i=t.toDataURL("image/webp",{quality:e});return n(i)}function o(t){var e=t.indexOf("VP8 ");if(e==-1)throw"Failed to identify beginning of keyframe in WebP image";return e+="VP8 ".length+4,t.substring(e)}function a(t){this.value=t}function s(t){this.value=t}function h(t,e,i){if(Array.isArray(i))for(var n=0;n<i.length;n++)h(t,e,i[n]);else if("string"==typeof i)t.writeString(i);else if(i instanceof Uint8Array)t.writeBytes(i);else{if(!i.id)throw"Bad EBML datatype "+typeof i.data;if(i.offset=t.pos+e,t.writeUnsignedIntBE(i.id),Array.isArray(i.data)){var r,o,f;i.size===-1?t.writeByte(255):(r=t.pos,t.writeBytes([0,0,0,0])),o=t.pos,i.dataOffset=o+e,h(t,e,i.data),i.size!==-1&&(f=t.pos,i.size=f-o,t.seek(r),t.writeEBMLVarIntWidth(i.size,4),t.seek(f))}else if("string"==typeof i.data)t.writeEBMLVarInt(i.data.length),i.dataOffset=t.pos+e,t.writeString(i.data);else if("number"==typeof i.data)i.size||(i.size=t.measureUnsignedInt(i.data)),t.writeEBMLVarInt(i.size),i.dataOffset=t.pos+e,t.writeUnsignedIntBE(i.data,i.size);else if(i.data instanceof s)t.writeEBMLVarInt(8),i.dataOffset=t.pos+e,t.writeDoubleBE(i.data.value);else if(i.data instanceof a)t.writeEBMLVarInt(4),i.dataOffset=t.pos+e,t.writeFloatBE(i.data.value);else{if(!(i.data instanceof Uint8Array))throw"Bad EBML datatype "+typeof i.data;t.writeEBMLVarInt(i.data.byteLength),i.dataOffset=t.pos+e,t.writeBytes(i.data)}}}return function(n){function a(t){return t-B.dataOffset}function f(){var t={id:21420,size:5,data:0},e={id:290298740,data:[]};for(var i in D){var n=D[i];n.positionEBML=Object.create(t),e.data.push({id:19899,data:[{id:21419,data:n.id},n.positionEBML]})}return e}function u(){x=f();var e={id:440786851,data:[{id:17030,data:1},{id:17143,data:1},{id:17138,data:4},{id:17139,data:8},{id:17026,data:"webm"},{id:17031,data:2},{id:17029,data:2}]},i={id:357149030,data:[{id:2807729,data:1e6},{id:19840,data:"webm-writer-js"},{id:22337,data:"webm-writer-js"},M]},n={id:374648427,data:[{id:174,data:[{id:215,data:A},{id:29637,data:A},{id:156,data:0},{id:2274716,data:"und"},{id:134,data:"V_VP8"},{id:2459272,data:"VP8"},{id:131,data:1},{id:224,data:[{id:176,data:b},{id:186,data:k}]}]}]};B={id:408125543,size:-1,data:[x,i,n]};var r=new t(256);h(r,S.pos,[e,B]),S.write(r.getAsDataArray()),D.SegmentInfo.positionEBML.data=a(i.offset),D.Tracks.positionEBML.data=a(n.offset)}function d(e){var i=new t(4);if(!(e.trackNumber>0&&e.trackNumber<127))throw"TrackNumber must be > 0 and < 127";return i.writeEBMLVarInt(e.trackNumber),i.writeU16BE(e.timecode),i.writeByte(128),{id:163,data:[i.getAsDataArray(),e.frame]}}function l(t){return{id:524531317,data:[{id:231,data:Math.round(t.timecode)}]}}function c(t,e,i){_.push({id:187,data:[{id:179,data:e},{id:183,data:[{id:247,data:t},{id:241,data:a(i)}]}]})}function p(){var e={id:475249515,data:_},i=new t(16+32*_.length);h(i,S.pos,e),S.write(i.getAsDataArray()),D.Cues.positionEBML.data=a(e.offset)}function m(){if(0!=T.length){for(var e=0,i=0;i<T.length;i++)e+=T[i].frame.length;for(var n=new t(e+32*T.length),r=l({timecode:Math.round(U)}),i=0;i<T.length;i++)r.data.push(d(T[i]));h(n,S.pos,r),S.write(n.getAsDataArray()),c(A,Math.round(U),r.offset),T=[],U+=F,F=0}}function w(){if(!n.frameDuration){if(!n.frameRate)throw"Missing required frameDuration or frameRate setting";n.frameDuration=1e3/n.frameRate}}function g(t){t.trackNumber=A,t.timecode=Math.round(F),T.push(t),F+=t.duration,F>=E&&m()}function y(){var e=new t(x.size),i=S.pos;h(e,x.dataOffset,x.data),S.seek(x.dataOffset),S.write(e.getAsDataArray()),S.seek(i)}function v(){var e=new t(8),i=S.pos;e.writeDoubleBE(U),S.seek(M.dataOffset),S.write(e.getAsDataArray()),S.seek(i)}var b,k,B,x,E=5e3,A=1,L=!1,T=[],U=0,F=0,I={quality:.95,fileWriter:null,fd:null,frameDuration:null,frameRate:null},D={Cues:{id:new Uint8Array([28,83,187,107]),positionEBML:null},SegmentInfo:{id:new Uint8Array([21,73,169,102]),positionEBML:null},Tracks:{id:new Uint8Array([22,84,174,107]),positionEBML:null}},M={id:17545,data:new s(0)},_=[],S=new e(n.fileWriter||n.fd);this.addFrame=function(t){if(L){if(t.width!=b||t.height!=k)throw"Frame size differs from previous frames"}else b=t.width,k=t.height,u(),L=!0;var e=r(t,{quality:n.quality});if(!e)throw"Couldn't decode WebP frame, does the browser support WebP?";g({frame:o(e),duration:n.frameDuration})},this.complete=function(){return m(),p(),y(),v(),S.complete("video/webm")},this.getWrittenSize=function(){return S.length},n=i(I,n||{}),w()}};"undefined"!=typeof module&&"undefined"!=typeof module.exports?module.exports=t(require("./ArrayBufferDataStream"),require("./BlobBuffer")):window.WebMWriter=t(ArrayBufferDataStream,BlobBuffer)}(),function(){function t(t){var e,i=new Uint8Array(t);for(e=0;e<t;e+=1)i[e]=0;return i}function e(e,i,n,r){var o=i+n,a=t((parseInt(o/r)+1)*r);return a.set(e),a}function i(t,e,i){return t=t.toString(i||8),"000000000000".substr(t.length+12-e)+t}function n(e,i,n){var r,o;for(i=i||t(e.length),n=n||0,r=0,o=e.length;r<o;r+=1)i[n]=e.charCodeAt(r),n+=1;return i}function r(t){function e(t){return o[t>>18&63]+o[t>>12&63]+o[t>>6&63]+o[63&t]}var i,n,r,a=t.length%3,s="";for(i=0,r=t.length-a;i<r;i+=3)n=(t[i]<<16)+(t[i+1]<<8)+t[i+2],s+=e(n);switch(s.length%4){case 1:s+="=";break;case 2:s+="=="}return s}var o=["A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z","a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z","0","1","2","3","4","5","6","7","8","9","+","/"];window.utils={},window.utils.clean=t,window.utils.pad=i,window.utils.extend=e,window.utils.stringToUint8=n,window.utils.uint8ToBase64=r}(),function(){function t(t,n){var r=i.clean(512),o=0;return e.forEach(function(e){var i,n,a=t[e.field]||"";for(i=0,n=a.length;i<n;i+=1)r[o]=a.charCodeAt(i),o+=1;o+=e.length-i}),"function"==typeof n?n(r,o):r}var e,i=window.utils;e=[{field:"fileName",length:100},{field:"fileMode",length:8},{field:"uid",length:8},{field:"gid",length:8},{field:"fileSize",length:12},{field:"mtime",length:12},{field:"checksum",length:8},{field:"type",length:1},{field:"linkName",length:100},{field:"ustar",length:8},{field:"owner",length:32},{field:"group",length:32},{field:"majorNumber",length:8},{field:"minorNumber",length:8},{field:"filenamePrefix",length:155},{field:"padding",length:12}],window.header={},window.header.structure=e,window.header.format=t}(),function(){function t(t){this.written=0,e=(t||20)*r,this.out=n.clean(e),this.blocks=[],this.length=0}var e,i=window.header,n=window.utils,r=512;t.prototype.append=function(t,e,o,a){var s,h,f,u,d,l,c;if("string"==typeof e)e=n.stringToUint8(e);else if(e.constructor!==Uint8Array.prototype.constructor)throw"Invalid input type. You gave me: "+e.constructor.toString().match(/function\s*([$A-Za-z_][0-9A-Za-z_]*)\s*\(/)[1];"function"==typeof o&&(a=o,o={}),o=o||{},f=o.mode||4095&parseInt("777",8),u=o.mtime||Math.floor(+new Date/1e3),d=o.uid||0,l=o.gid||0,s={fileName:t,fileMode:n.pad(f,7),uid:n.pad(d,7),gid:n.pad(l,7),fileSize:n.pad(e.length,11),mtime:n.pad(u,11),checksum:"        ",type:"0",ustar:"ustar  ",owner:o.owner||"",group:o.group||""},h=0,Object.keys(s).forEach(function(t){var e,i,n=s[t];for(e=0,i=n.length;e<i;e+=1)h+=n.charCodeAt(e)}),s.checksum=n.pad(h,6)+"\0 ",c=i.format(s);var p=Math.ceil(c.length/r)*r,m=Math.ceil(e.length/r)*r;this.blocks.push({header:c,input:e,headerLength:p,inputLength:m})},t.prototype.save=function(){var t=[],e=[],i=0,n=Math.pow(2,20),o=[];return this.blocks.forEach(function(t){i+t.headerLength+t.inputLength>n&&(e.push({blocks:o,length:i}),o=[],i=0),o.push(t),i+=t.headerLength+t.inputLength}),e.push({blocks:o,length:i}),e.forEach(function(e){var i=new Uint8Array(e.length),n=0;e.blocks.forEach(function(t){i.set(t.header,n),n+=t.headerLength,i.set(t.input,n),n+=t.inputLength}),t.push(i)}),t.push(new Uint8Array(2*r)),new Blob(t,{type:"octet/stream"})},t.prototype.clear=function(){this.written=0,this.out=n.clean(e)},window.Tar=t}(),function(t){function e(t,i){if({}.hasOwnProperty.call(e.cache,t))return e.cache[t];var n=e.resolve(t);if(!n)throw new Error("Failed to resolve module "+t);var r={id:t,require:e,filename:t,exports:{},loaded:!1,parent:i,children:[]};i&&i.children.push(r);var o=t.slice(0,t.lastIndexOf("/")+1);return e.cache[t]=r.exports,n.call(r.exports,r,r.exports,o,t),r.loaded=!0,e.cache[t]=r.exports}e.modules={},e.cache={},e.resolve=function(t){return{}.hasOwnProperty.call(e.modules,t)?e.modules[t]:void 0},e.define=function(t,i){e.modules[t]=i};var i=function(e){return e="/",{title:"browser",version:"v0.10.26",browser:!0,env:{},argv:[],nextTick:t.setImmediate||function(t){setTimeout(t,0)},cwd:function(){return e},chdir:function(t){e=t}}}();e.define("/gif.coffee",function(t,i,n,r){function o(t,e){return{}.hasOwnProperty.call(t,e)}function a(t,e){for(var i=0,n=e.length;i<n;++i)if(i in e&&e[i]===t)return!0;return!1}function s(t,e){function i(){this.constructor=t}for(var n in e)o(e,n)&&(t[n]=e[n]);return i.prototype=e.prototype,t.prototype=new i,t.__super__=e.prototype,t}var h,f,u,d,l;u=e("events",t).EventEmitter,h=e("/browser.coffee",t),l=function(t){function e(t){var e,i;this.running=!1,this.options={},this.frames=[],this.freeWorkers=[],this.activeWorkers=[],this.setOptions(t);for(e in f)i=f[e],null!=this.options[e]?this.options[e]:this.options[e]=i}return s(e,t),f={workerScript:"gif.worker.js",workers:2,repeat:0,background:"#fff",quality:10,width:null,height:null,transparent:null},d={delay:500,copy:!1},e.prototype.setOption=function(t,e){return this.options[t]=e,null==this._canvas||"width"!==t&&"height"!==t?void 0:this._canvas[t]=e},e.prototype.setOptions=function(t){var e,i;return function(n){for(e in t)o(t,e)&&(i=t[e],n.push(this.setOption(e,i)));return n}.call(this,[])},e.prototype.addFrame=function(t,e){var i,n;null==e&&(e={}),i={},i.transparent=this.options.transparent;for(n in d)i[n]=e[n]||d[n];if(null!=this.options.width||this.setOption("width",t.width),null!=this.options.height||this.setOption("height",t.height),"undefined"!=typeof ImageData&&null!=ImageData&&t instanceof ImageData)i.data=t.data;else if("undefined"!=typeof CanvasRenderingContext2D&&null!=CanvasRenderingContext2D&&t instanceof CanvasRenderingContext2D||"undefined"!=typeof WebGLRenderingContext&&null!=WebGLRenderingContext&&t instanceof WebGLRenderingContext)e.copy?i.data=this.getContextData(t):i.context=t;else{if(null==t.childNodes)throw new Error("Invalid image");e.copy?i.data=this.getImageData(t):i.image=t}return this.frames.push(i)},e.prototype.render=function(){var t,e;if(this.running)throw new Error("Already running");if(null==this.options.width||null==this.options.height)throw new Error("Width and height must be set prior to rendering");this.running=!0,this.nextFrame=0,this.finishedFrames=0,this.imageParts=function(e){for(var i=function(){var t;t=[];for(var e=0;0<=this.frames.length?e<this.frames.length:e>this.frames.length;0<=this.frames.length?++e:--e)t.push(e);return t}.apply(this,arguments),n=0,r=i.length;n<r;++n)t=i[n],e.push(null);return e}.call(this,[]),e=this.spawnWorkers();for(var i=function(){var t;t=[];for(var i=0;0<=e?i<e:i>e;0<=e?++i:--i)t.push(i);return t}.apply(this,arguments),n=0,r=i.length;n<r;++n)t=i[n],this.renderNextFrame();return this.emit("start"),this.emit("progress",0)},e.prototype.abort=function(){for(var t;;){if(t=this.activeWorkers.shift(),!(null!=t))break;console.log("killing active worker"),t.terminate()}return this.running=!1,this.emit("abort")},e.prototype.spawnWorkers=function(){var t;return t=Math.min(this.options.workers,this.frames.length),function(){var e;e=[];for(var i=this.freeWorkers.length;this.freeWorkers.length<=t?i<t:i>t;this.freeWorkers.length<=t?++i:--i)e.push(i);return e}.apply(this,arguments).forEach(function(t){return function(e){var i;return console.log("spawning worker "+e),i=new Worker(t.options.workerScript),i.onmessage=function(t){return function(e){return t.activeWorkers.splice(t.activeWorkers.indexOf(i),1),t.freeWorkers.push(i),t.frameFinished(e.data)}}(t),t.freeWorkers.push(i)}}(this)),t},e.prototype.frameFinished=function(t){return console.log("frame "+t.index+" finished - "+this.activeWorkers.length+" active"),this.finishedFrames++,this.emit("progress",this.finishedFrames/this.frames.length),this.imageParts[t.index]=t,a(null,this.imageParts)?this.renderNextFrame():this.finishRendering()},e.prototype.finishRendering=function(){var t,e,i,n,r,o,a;r=0;for(var s=0,h=this.imageParts.length;s<h;++s)e=this.imageParts[s],r+=(e.data.length-1)*e.pageSize+e.cursor;r+=e.pageSize-e.cursor,console.log("rendering finished - filesize "+Math.round(r/1e3)+"kb"),t=new Uint8Array(r),o=0;for(var f=0,u=this.imageParts.length;f<u;++f){e=this.imageParts[f];for(var d=0,l=e.data.length;d<l;++d)a=e.data[d],i=d,t.set(a,o),o+=i===e.data.length-1?e.cursor:e.pageSize}return n=new Blob([t],{type:"image/gif"}),this.emit("finished",n,t)},e.prototype.renderNextFrame=function(){var t,e,i;if(0===this.freeWorkers.length)throw new Error("No free workers");return this.nextFrame>=this.frames.length?void 0:(t=this.frames[this.nextFrame++],i=this.freeWorkers.shift(),e=this.getTask(t),console.log("starting frame "+(e.index+1)+" of "+this.frames.length),this.activeWorkers.push(i),i.postMessage(e))},e.prototype.getContextData=function(t){return t.getImageData(0,0,this.options.width,this.options.height).data},e.prototype.getImageData=function(t){var e;return null!=this._canvas||(this._canvas=document.createElement("canvas"),this._canvas.width=this.options.width,this._canvas.height=this.options.height),e=this._canvas.getContext("2d"),e.setFill=this.options.background,e.fillRect(0,0,this.options.width,this.options.height),e.drawImage(t,0,0),this.getContextData(e)},e.prototype.getTask=function(t){var e,i;if(e=this.frames.indexOf(t),i={index:e,last:e===this.frames.length-1,delay:t.delay,transparent:t.transparent,width:this.options.width,height:this.options.height,quality:this.options.quality,repeat:this.options.repeat,canTransfer:"chrome"===h.name},null!=t.data)i.data=t.data;else if(null!=t.context)i.data=this.getContextData(t.context);else{if(null==t.image)throw new Error("Invalid frame");i.data=this.getImageData(t.image)}return i},e}(u),t.exports=l}),e.define("/browser.coffee",function(t,e,i,n){var r,o,a,s,h;s=navigator.userAgent.toLowerCase(),a=navigator.platform.toLowerCase(),h=s.match(/(opera|ie|firefox|chrome|version)[\s\/:]([\w\d\.]+)?.*?(safari|version[\s\/:]([\w\d\.]+)|$)/)||[null,"unknown",0],o="ie"===h[1]&&document.documentMode,r={name:"version"===h[1]?h[3]:h[1],version:o||parseFloat("opera"===h[1]&&h[4]?h[4]:h[2]),platform:{name:s.match(/ip(?:ad|od|hone)/)?"ios":(s.match(/(?:webos|android)/)||a.match(/mac|win|linux/)||["other"])[0]}},r[r.name]=!0,r[r.name+parseInt(r.version,10)]=!0,r.platform[r.platform.name]=!0,t.exports=r}),e.define("events",function(t,e,n,r){i.EventEmitter||(i.EventEmitter=function(){});var o=e.EventEmitter=i.EventEmitter,a="function"==typeof Array.isArray?Array.isArray:function(t){return"[object Array]"===Object.prototype.toString.call(t)},s=10;o.prototype.setMaxListeners=function(t){this._events||(this._events={}),this._events.maxListeners=t},o.prototype.emit=function(t){if("error"===t&&(!this._events||!this._events.error||a(this._events.error)&&!this._events.error.length))throw arguments[1]instanceof Error?arguments[1]:new Error("Uncaught, unspecified 'error' event.");if(!this._events)return!1;var e=this._events[t];if(!e)return!1;if("function"!=typeof e){if(a(e)){for(var i=Array.prototype.slice.call(arguments,1),n=e.slice(),r=0,o=n.length;r<o;r++)n[r].apply(this,i);return!0}return!1}switch(arguments.length){case 1:e.call(this);break;case 2:e.call(this,arguments[1]);break;case 3:e.call(this,arguments[1],arguments[2]);break;default:var i=Array.prototype.slice.call(arguments,1);e.apply(this,i)}return!0},o.prototype.addListener=function(t,e){if("function"!=typeof e)throw new Error("addListener only takes instances of Function");if(this._events||(this._events={}),this.emit("newListener",t,e),this._events[t])if(a(this._events[t])){if(!this._events[t].warned){var i;i=void 0!==this._events.maxListeners?this._events.maxListeners:s,i&&i>0&&this._events[t].length>i&&(this._events[t].warned=!0,console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.",this._events[t].length),console.trace())}this._events[t].push(e)}else this._events[t]=[this._events[t],e];else this._events[t]=e;return this},o.prototype.on=o.prototype.addListener,o.prototype.once=function(t,e){var i=this;return i.on(t,function n(){i.removeListener(t,n),e.apply(this,arguments)}),this},o.prototype.removeListener=function(t,e){if("function"!=typeof e)throw new Error("removeListener only takes instances of Function");if(!this._events||!this._events[t])return this;var i=this._events[t];if(a(i)){var n=i.indexOf(e);if(n<0)return this;i.splice(n,1),0==i.length&&delete this._events[t]}else this._events[t]===e&&delete this._events[t];return this},o.prototype.removeAllListeners=function(t){return t&&this._events&&this._events[t]&&(this._events[t]=null),this},o.prototype.listeners=function(t){return this._events||(this._events={}),this._events[t]||(this._events[t]=[]),a(this._events[t])||(this._events[t]=[this._events[t]]),this._events[t]}}),t.GIF=e("/gif.coffee")}.call(this,this),function(){function t(t){return t&&t.Object===Object?t:null}function e(t){return String("0000000"+t).slice(-7)}function i(){function t(){return Math.floor(65536*(1+Math.random())).toString(16).substring(1)}return t()+t()+"-"+t()+"-"+t()+"-"+t()+"-"+t()+t()+t()}function n(t){var e={};this.settings=t,this.on=function(t,i){e[t]=i},this.emit=function(t){var i=e[t];i&&i.apply(null,Array.prototype.slice.call(arguments,1))},this.filename=t.name||i(),this.extension="",this.mimeType=""}function r(t){n.call(this,t),this.extension=".tar",this.mimeType="application/x-tar",this.fileExtension="",this.baseFilename=this.filename,this.tape=null,this.count=0,this.part=1,this.frames=0}function o(t){r.call(this,t),this.type="image/png",this.fileExtension=".png"}function a(t){r.call(this,t),this.type="image/jpeg",this.fileExtension=".jpg",this.quality=t.quality/100||.8}function s(t){var e=document.createElement("canvas");"image/webp"!==e.toDataURL("image/webp").substr(5,10)&&console.log("WebP not supported - try another export format"),n.call(this,t),this.quality=t.quality/100||.8,this.extension=".webm",this.mimeType="video/webm",this.baseFilename=this.filename,this.framerate=t.framerate,this.frames=0,this.part=1,this.videoWriter=new WebMWriter({quality:this.quality,fileWriter:null,fd:null,frameRate:this.framerate})}function h(t){n.call(this,t),t.quality=t.quality/100||.8,this.encoder=new FFMpegServer.Video(t),this.encoder.on("process",function(){this.emit("process")}.bind(this)),this.encoder.on("finished",function(t,e){var i=this.callback;i&&(this.callback=void 0,i(t,e))}.bind(this)),this.encoder.on("progress",function(t){this.settings.onProgress&&this.settings.onProgress(t)}.bind(this)),this.encoder.on("error",function(t){alert(JSON.stringify(t,null,2))}.bind(this))}function f(t){n.call(this,t),this.framerate=this.settings.framerate,this.type="video/webm",this.extension=".webm",this.stream=null,this.mediaRecorder=null,this.chunks=[]}function u(t){n.call(this,t),t.quality=31-(30*t.quality/100||10),t.workers=t.workers||4,this.extension=".gif",this.mimeType="image/gif",this.canvas=document.createElement("canvas"),this.ctx=this.canvas.getContext("2d"),this.sizeSet=!1,this.encoder=new GIF({workers:t.workers,quality:t.quality,workerScript:t.workersPath+"gif.worker.js"}),this.encoder.on("progress",function(t){this.settings.onProgress&&this.settings.onProgress(t)}.bind(this)),this.encoder.on("finished",function(t){var e=this.callback;e&&(this.callback=void 0,e(t))}.bind(this))}function d(t){function e(){function t(){return this._hooked||(this._hooked=!0,this._hookedTime=this.currentTime||0,this.pause(),it.push(this)),this._hookedTime+M.startTime}b("Capturer start"),U=window.Date.now(),T=U+M.startTime,I=window.performance.now(),F=I+M.startTime,window.Date.prototype.getTime=function(){return T},window.Date.now=function(){return T},window.setTimeout=function(t,e){var i={callback:t,time:e,triggerTime:T+e};return _.push(i),b("Timeout set to "+i.time),i},window.clearTimeout=function(t){for(var e=0;e<_.length;e++)_[e]!=t||(_.splice(e,1),b("Timeout cleared"))},window.setInterval=function(t,e){var i={callback:t,time:e,triggerTime:T+e};return S.push(i),b("Interval set to "+i.time),i},window.clearInterval=function(t){return b("clear Interval"),null},window.requestAnimationFrame=function(t){W.push(t)},window.performance.now=function(){return F};try{Object.defineProperty(HTMLVideoElement.prototype,"currentTime",{get:t}),Object.defineProperty(HTMLAudioElement.prototype,"currentTime",{get:t})}catch(t){b(t)}}function i(){e(),D.start(),R=!0}function n(){R=!1,D.stop(),l()}function r(t,e){Z(t,0,e)}function d(){r(y)}function l(){b("Capturer stop"),window.setTimeout=Z,window.setInterval=J,window.clearInterval=Y,window.clearTimeout=$,window.requestAnimationFrame=Q,window.Date.prototype.getTime=et,window.Date.now=X,window.performance.now=tt}function c(){var t=C/M.framerate;(M.frameLimit&&C>=M.frameLimit||M.timeLimit&&t>=M.timeLimit)&&(n(),v());var e=new Date(null);e.setSeconds(t),M.motionBlurFrames>2?j.textContent="CCapture "+M.format+" | "+C+" frames ("+O+" inter) | "+e.toISOString().substr(11,8):j.textContent="CCapture "+M.format+" | "+C+" frames | "+e.toISOString().substr(11,8)}function p(t){N.width===t.width&&N.height===t.height||(N.width=t.width,N.height=t.height,z=new Uint16Array(N.height*N.width*4),V.fillStyle="#0",V.fillRect(0,0,N.width,N.height))}function m(t){V.drawImage(t,0,0),q=V.getImageData(0,0,N.width,N.height);for(var e=0;e<z.length;e+=4)z[e]+=q.data[e],z[e+1]+=q.data[e+1],z[e+2]+=q.data[e+2];O++}function w(){for(var t=q.data,e=0;e<z.length;e+=4)t[e]=2*z[e]/M.motionBlurFrames,t[e+1]=2*z[e+1]/M.motionBlurFrames,t[e+2]=2*z[e+2]/M.motionBlurFrames;V.putImageData(q,0,0),D.add(N),C++,O=0,b("Full MB Frame! "+C+" "+T);for(var e=0;e<z.length;e+=4)z[e]=0,z[e+1]=0,z[e+2]=0;gc()}function g(t){R&&(M.motionBlurFrames>2?(p(t),m(t),O>=.5*M.motionBlurFrames?w():d()):(D.add(t),C++,b("Full Frame! "+C)))}function y(){var t=1e3/M.framerate,e=(C+O/M.motionBlurFrames)*t;T=U+e,F=I+e,it.forEach(function(t){t._hookedTime=e/1e3}),c(),b("Frame: "+C+" "+O);for(var i=0;i<_.length;i++)T>=_[i].triggerTime&&(r(_[i].callback),_.splice(i,1));for(var i=0;i<S.length;i++)T>=S[i].triggerTime&&(r(S[i].callback),S[i].triggerTime+=S[i].time);W.forEach(function(t){r(t,T-k)}),W=[]}function v(t){t||(t=function(t){return download(t,D.filename+D.extension,D.mimeType),!1}),D.save(t)}function b(t){A&&console.log(t)}function B(t,e){P[t]=e}function x(t){var e=P[t];e&&e.apply(null,Array.prototype.slice.call(arguments,1))}function E(t){x("progress",t)}var A,L,T,U,F,I,d,D,M=t||{},_=(new Date,[]),S=[],C=0,O=0,W=[],R=!1,P={};M.framerate=M.framerate||60,M.motionBlurFrames=2*(M.motionBlurFrames||1),A=M.verbose||!1,L=M.display||!1,M.step=1e3/M.framerate,M.timeLimit=M.timeLimit||0,M.frameLimit=M.frameLimit||0,M.startTime=M.startTime||0;var j=document.createElement("div");j.style.position="absolute",j.style.left=j.style.top=0,j.style.backgroundColor="black",j.style.fontFamily="monospace",j.style.fontSize="11px",j.style.padding="5px",j.style.color="red",j.style.zIndex=1e5,M.display&&document.body.appendChild(j);var z,q,N=document.createElement("canvas"),V=N.getContext("2d");b("Step is set to "+M.step+"ms");var G={gif:u,webm:s,ffmpegserver:h,png:o,jpg:a,"webm-mediarecorder":f},H=G[M.format];if(!H)throw"Error: Incorrect or missing format: Valid formats are "+Object.keys(G).join(", ");if(D=new H(M),D.step=d,D.on("process",y),D.on("progress",E),"performance"in window==0&&(window.performance={}),Date.now=Date.now||function(){return(new Date).getTime()},"now"in window.performance==0){var K=Date.now();performance.timing&&performance.timing.navigationStart&&(K=performance.timing.navigationStart),window.performance.now=function(){return Date.now()-K}}var Z=window.setTimeout,J=window.setInterval,Y=window.clearInterval,$=window.clearTimeout,Q=window.requestAnimationFrame,X=window.Date.now,tt=window.performance.now,et=window.Date.prototype.getTime,it=[];return{start:i,capture:g,stop:n,save:v,on:B}}var l={function:!0,object:!0},c=(parseFloat,parseInt,l[typeof exports]&&exports&&!exports.nodeType?exports:void 0),p=l[typeof module]&&module&&!module.nodeType?module:void 0,m=p&&p.exports===c?c:void 0,w=t(c&&p&&"object"==typeof global&&global),g=t(l[typeof self]&&self),y=t(l[typeof window]&&window),v=t(l[typeof this]&&this),b=w||y!==(v&&v.window)&&y||g||v||Function("return this")();"gc"in window||(window.gc=function(){}),HTMLCanvasElement.prototype.toBlob||Object.defineProperty(HTMLCanvasElement.prototype,"toBlob",{value:function(t,e,i){for(var n=atob(this.toDataURL(e,i).split(",")[1]),r=n.length,o=new Uint8Array(r),a=0;a<r;a++)o[a]=n.charCodeAt(a);t(new Blob([o],{type:e||"image/png"}))}}),function(){if("performance"in window==0&&(window.performance={}),Date.now=Date.now||function(){return(new Date).getTime()},"now"in window.performance==0){var t=Date.now();performance.timing&&performance.timing.navigationStart&&(t=performance.timing.navigationStart),window.performance.now=function(){return Date.now()-t}}}();var k=window.Date.now();n.prototype.start=function(){},n.prototype.stop=function(){},n.prototype.add=function(){},n.prototype.save=function(){},n.prototype.dispose=function(){},n.prototype.safeToProceed=function(){return!0},n.prototype.step=function(){console.log("Step not set!")},r.prototype=Object.create(n.prototype),r.prototype.start=function(){this.dispose()},r.prototype.add=function(t){
var i=new FileReader;i.onload=function(){this.tape.append(e(this.count)+this.fileExtension,new Uint8Array(i.result)),this.settings.autoSaveTime>0&&this.frames/this.settings.framerate>=this.settings.autoSaveTime?this.save(function(t){this.filename=this.baseFilename+"-part-"+e(this.part),download(t,this.filename+this.extension,this.mimeType);var i=this.count;this.dispose(),this.count=i+1,this.part++,this.filename=this.baseFilename+"-part-"+e(this.part),this.frames=0,this.step()}.bind(this)):(this.count++,this.frames++,this.step())}.bind(this),i.readAsArrayBuffer(t)},r.prototype.save=function(t){t(this.tape.save())},r.prototype.dispose=function(){this.tape=new Tar,this.count=0},o.prototype=Object.create(r.prototype),o.prototype.add=function(t){t.toBlob(function(t){r.prototype.add.call(this,t)}.bind(this),this.type)},a.prototype=Object.create(r.prototype),a.prototype.add=function(t){t.toBlob(function(t){r.prototype.add.call(this,t)}.bind(this),this.type,this.quality)},s.prototype=Object.create(n.prototype),s.prototype.start=function(t){this.dispose()},s.prototype.add=function(t){this.videoWriter.addFrame(t),this.settings.autoSaveTime>0&&this.frames/this.settings.framerate>=this.settings.autoSaveTime?this.save(function(t){this.filename=this.baseFilename+"-part-"+e(this.part),download(t,this.filename+this.extension,this.mimeType),this.dispose(),this.part++,this.filename=this.baseFilename+"-part-"+e(this.part),this.step()}.bind(this)):(this.frames++,this.step())},s.prototype.save=function(t){this.videoWriter.complete().then(t)},s.prototype.dispose=function(t){this.frames=0,this.videoWriter=new WebMWriter({quality:this.quality,fileWriter:null,fd:null,frameRate:this.framerate})},h.prototype=Object.create(n.prototype),h.prototype.start=function(){this.encoder.start(this.settings)},h.prototype.add=function(t){this.encoder.add(t)},h.prototype.save=function(t){this.callback=t,this.encoder.end()},h.prototype.safeToProceed=function(){return this.encoder.safeToProceed()},f.prototype=Object.create(n.prototype),f.prototype.add=function(t){this.stream||(this.stream=t.captureStream(this.framerate),this.mediaRecorder=new MediaRecorder(this.stream),this.mediaRecorder.start(),this.mediaRecorder.ondataavailable=function(t){this.chunks.push(t.data)}.bind(this)),this.step()},f.prototype.save=function(t){this.mediaRecorder.onstop=function(e){var i=new Blob(this.chunks,{type:"video/webm"});this.chunks=[],t(i)}.bind(this),this.mediaRecorder.stop()},u.prototype=Object.create(n.prototype),u.prototype.add=function(t){this.sizeSet||(this.encoder.setOption("width",t.width),this.encoder.setOption("height",t.height),this.sizeSet=!0),this.canvas.width=t.width,this.canvas.height=t.height,this.ctx.drawImage(t,0,0),this.encoder.addFrame(this.ctx,{copy:!0,delay:this.settings.step}),this.step()},u.prototype.save=function(t){this.callback=t,this.encoder.render()},(y||g||{}).CCapture=d,"function"==typeof define&&"object"==typeof define.amd&&define.amd?define(function(){return d}):c&&p?(m&&((p.exports=d).CCapture=d),c.CCapture=d):b.CCapture=d}();