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9 lines
89 KiB
9 lines
89 KiB
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/*!
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* The buffer module from node.js, for the browser.
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*
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* @author Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
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* @license MIT
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*/
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r,i,n,s=this.buffer;for(r=this.length,s[this.length++]=e,s[this.length++]=t;0<r&&(i=this.getParent(r),s[r]>s[i]);)n=s[r],s[r]=s[i],s[i]=n,n=s[r+1],s[r+1]=s[i+1],s[i+1]=n,r=i;return this.length},b.prototype.pop=function(){var t,e,r,i,n,s=this.buffer;for(e=s[0],t=s[1],this.length-=2,s[0]=s[this.length],s[1]=s[this.length+1],n=0;!((i=2*n+2)>=this.length)&&(i+2<this.length&&s[i+2]>s[i]&&(i+=2),s[i]>s[n]);)r=s[n],s[n]=s[i],s[i]=r,r=s[n+1],s[n+1]=s[i+1],s[i+1]=r,n=i;return{index:t,value:e,length:this.length}};var x,A=2,E={NONE:0,L:1,t:A,X:3},U=[];for(x=0;288>x;x++)switch(s){case 143>=x:U.push([x+48,8]);break;case 255>=x:U.push([x-144+400,9]);break;case 279>=x:U.push([x-256+0,7]);break;case 287>=x:U.push([x-280+192,8]);break;default:i("invalid literal: "+x)}function _(t,e){this.length=t,this.N=e}v.prototype.h=function(){var t,e,r,h,f=this.input;switch(this.k){case 0:for(r=0,h=f.length;r<h;){var u,c,l,p=e=o?f.subarray(r,r+65535):f.slice(r,r+65535),d=(r+=e.length)===h,m=n,y=n,g=this.a,b=this.b;if(o){for(g=new Uint8Array(this.a.buffer);g.length<=b+p.length+5;)g=new Uint8Array(g.length<<1);g.set(this.a)}if(u=d?1:0,g[b++]=0|u,l=65536+~(c=p.length)&65535,g[b++]=255&c,g[b++]=c>>>8&255,g[b++]=255&l,g[b++]=l>>>8&255,o)g.set(p,b),b+=p.length,g=g.subarray(0,b);else{for(m=0,y=p.length;m<y;++m)g[b++]=p[m];g.length=b}this.b=b,this.a=g}break;case 1:var w=new a(o?new Uint8Array(this.a.buffer):this.a,this.b);w.d(1,1,s),w.d(1,2,s);var v,x,E,_=P(this,f);for(v=0,x=_.length;v<x;v++)if(E=_[v],a.prototype.d.apply(w,U[E]),256<E)w.d(_[++v],_[++v],s),w.d(_[++v],5),w.d(_[++v],_[++v],s);else if(256===E)break;this.a=w.finish(),this.b=this.a.length;break;case A:var k,I,T,R,j,L,O,C,D,M,z,Y,N,q,F,$=new a(o?new 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Date)/1e3|0,u[c++]=255&e,u[c++]=e>>>8&255,u[c++]=e>>>16&255,u[c++]=e>>>24&255,u[c++]=0,u[c++]=j,this.g.fname!==n){for(h=0,f=m.length;h<f;++h)255<(a=m.charCodeAt(h))&&(u[c++]=a>>>8&255),u[c++]=255&a;u[c++]=0}if(this.g.comment){for(h=0,f=y.length;h<f;++h)255<(a=y.charCodeAt(h))&&(u[c++]=a>>>8&255),u[c++]=255&a;u[c++]=0}return this.g.fhcrc&&(r=65535&d(u,0,c),u[c++]=255&r,u[c++]=r>>>8&255),this.l.outputBuffer=u,this.l.outputIndex=c,u=(s=new v(l,this.l)).h(),c=s.b,o&&(c+8>u.buffer.byteLength?(this.a=new Uint8Array(c+8),this.a.set(new Uint8Array(u.buffer)),u=this.a):u=new Uint8Array(u.buffer)),i=d(l,n,n),u[c++]=255&i,u[c++]=i>>>8&255,u[c++]=i>>>16&255,u[c++]=i>>>24&255,f=l.length,u[c++]=255&f,u[c++]=f>>>8&255,u[c++]=f>>>16&255,u[c++]=f>>>24&255,this.c=p,o&&c<u.length&&(this.a=u=u.subarray(0,c)),u};var j=255,L=2,O=8,C=16;function D(t,e){switch(this.o=[],this.p=32768,this.e=this.j=this.c=this.s=0,this.input=o?new 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Uint16Array(q):q,$=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,258,258],J=o?new Uint16Array($):$,G=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0,0,0],H=o?new Uint8Array(G):G,V=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577],W=o?new Uint16Array(V):V,K=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13],X=o?new Uint8Array(K):K,Z=new(o?Uint8Array:Array)(288);for(Y=0,N=Z.length;Y<N;++Y)Z[Y]=143>=Y?8:255>=Y?9:279>=Y?7:8;var Q,tt,et=w(Z),rt=new(o?Uint8Array:Array)(30);for(Q=0,tt=rt.length;Q<tt;++Q)rt[Q]=5;var it=w(rt);function nt(t,e){for(var r,n=t.j,s=t.e,o=t.input,a=t.c,h=o.length;s<e;)a>=h&&i(Error("input buffer is broken")),n|=o[a++]<<s,s+=8;return r=n&(1<<e)-1,t.j=n>>>e,t.e=s-e,t.c=a,r}function st(t,e){for(var r,n,s=t.j,o=t.e,a=t.input,h=t.c,f=a.length,u=e[0],c=e[1];o<c&&!(h>=f);)s|=a[h++]<<o,o+=8;return(n=(r=u[s&(1<<c)-1])>>>16)>o&&i(Error("invalid 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t.M&&(n+=t.M)),2>n?r=(i=(s.length-this.c)/this.A[2]/2*258|0)<a.length?a.length+i:a.length<<1:r=a.length*n,o?(e=new Uint8Array(r)).set(a):e=a,this.a=e},D.prototype.z=function(){var t,e,r,i,n,s=0,a=this.a,h=this.o,f=new(o?Uint8Array:Array)(this.s+(this.b-32768));if(0===h.length)return o?this.a.subarray(32768,this.b):this.a.slice(32768,this.b);for(e=0,r=h.length;e<r;++e)for(i=0,n=(t=h[e]).length;i<n;++i)f[s++]=t[i];for(e=32768,r=this.b;e<r;++e)f[s++]=a[e];return this.o=[],this.buffer=f},D.prototype.O=function(){var t,e=this.b;return o?this.K?(t=new Uint8Array(e)).set(this.a.subarray(0,e)):t=this.a.subarray(0,e):(this.a.length>e&&(this.a.length=e),t=this.a),this.buffer=t},ot.prototype.i=function(){for(var t=this.input.length;this.c<t;){var e,r,a=new g,h=n,f=n,u=n,c=n,l=n,p=n,m=n,y=this.input,b=this.c;switch(a.C=y[b++],a.D=y[b++],(31!==a.C||139!==a.D)&&i(Error("invalid file signature:"+a.C+","+a.D)),a.v=y[b++],a.v){case 8:break;default:i(Error("unknown compression method: 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Uint8Array(U),w=0;w<v;++w)x.set(A[w].data,E),E+=A[w].data.length;else{for(x=[],w=0;w<v;++w)x[w]=A[w].data;x=Array.prototype.concat.apply([],x)}return x},ht.prototype.i=function(){var t,e=this.input;return t=this.J.i(),this.c=this.J.c,this.V&&((e[this.c++]<<24|e[this.c++]<<16|e[this.c++]<<8|e[this.c++])>>>0!==at(t)&&i(Error("invalid adler-32 checksum"))),t};var ft=8;function ut(t,e){this.input=t,this.a=new(o?Uint8Array:Array)(32768),this.k=ct.t;var r,i={};for(r in!e&&(e={})||"number"!=typeof e.compressionType||(this.k=e.compressionType),e)i[r]=e[r];i.outputBuffer=this.a,this.I=new v(this.input,i)}var ct=E;function lt(t,e){var r;return r=new ut(t).h(),e||(e={}),e.H?r:yt(r)}function pt(t,e){var r;return t.subarray=t.slice,r=new ht(t).i(),e||(e={}),e.noBuffer?r:yt(r)}function dt(t,e){var r;return t.subarray=t.slice,r=new R(t).h(),e||(e={}),e.H?r:yt(r)}function mt(t,e){var r;return t.subarray=t.slice,r=new ot(t).i(),e||(e={}),e.H?r:yt(r)}function yt(t){var e,i,n=new r(t.length);for(e=0,i=t.length;e<i;++e)n[e]=t[e];return n}ut.prototype.h=function(){var t,e,r,n,s,a,h,f=0;switch(h=this.a,t=ft){case ft:e=Math.LOG2E*Math.log(32768)-8;break;default:i(Error("invalid compression method"))}switch(r=e<<4|t,h[f++]=r,t){case ft:switch(this.k){case ct.NONE:s=0;break;case ct.L:s=1;break;case ct.t:s=2;break;default:i(Error("unsupported compression type"))}break;default:i(Error("invalid compression method"))}return n=s<<6|0,h[f++]=n|31-(256*r+n)%31,a=at(this.input),this.I.b=f,f=(h=this.I.h()).length,o&&((h=new Uint8Array(h.buffer)).length<=f+4&&(this.a=new Uint8Array(h.length+4),this.a.set(h),h=this.a),h=h.subarray(0,f+4)),h[f++]=a>>24&255,h[f++]=a>>16&255,h[f++]=a>>8&255,h[f++]=255&a,h},e.deflate=function(e,r,i){t.nextTick(function(){var t,n;try{n=lt(e,i)}catch(e){t=e}r(t,n)})},e.deflateSync=lt,e.inflate=function(e,r,i){t.nextTick(function(){var t,n;try{n=pt(e,i)}catch(e){t=e}r(t,n)})},e.inflateSync=pt,e.gzip=function(e,r,i){t.nextTick(function(){var 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o,a,h,f=8*s-n-1,u=(1<<f)-1,c=u>>1,l=23===n?Math.pow(2,-24)-Math.pow(2,-77):0,p=i?0:s-1,d=i?1:-1,m=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(a=isNaN(e)?1:0,o=u):(o=Math.floor(Math.log(e)/Math.LN2),e*(h=Math.pow(2,-o))<1&&(o--,h*=2),(e+=o+c>=1?l/h:l*Math.pow(2,1-c))*h>=2&&(o++,h/=2),o+c>=u?(a=0,o=u):o+c>=1?(a=(e*h-1)*Math.pow(2,n),o+=c):(a=e*Math.pow(2,c-1)*Math.pow(2,n),o=0));n>=8;t[r+p]=255&a,p+=d,a/=256,n-=8);for(o=o<<n|a,f+=n;f>0;t[r+p]=255&o,p+=d,o/=256,f-=8);t[r+p-d]|=128*m}},function(t,e){var r={}.toString;t.exports=Array.isArray||function(t){return"[object Array]"==r.call(t)}},function(t,e,r){(function(e){const i=r(20),n=r(23);t.exports=((t,r,s=70)=>{const o=e.from(r),a=n(o);let h=0,f=null,u=null,c=0,l=0;if(a&&"image/bmp"===a.mime){const e=i.decode(o);f=t._malloc(e.data.length*Uint8Array.BYTES_PER_ELEMENT),t.HEAPU8.set(e.data,f),c=e.width,l=e.height,h=4}else{const e=t._malloc(o.length*Uint8Array.BYTES_PER_ELEMENT);t.HEAPU8.set(o,e),u=t._pixReadMem(e,o.length),0===t.getValue(u+28,"i32")&&t.setValue(u+28,s,"i32"),[c,l]=Array(2).fill(0).map((e,r)=>t.getValue(u+4*r,"i32"))}return{w:c,h:l,bytesPerPixel:h,data:f,pix:u}})}).call(this,r(0).Buffer)},function(t,e,r){var i=r(21),n=r(22);t.exports={encode:i,decode:n}},function(t,e,r){(function(e){function r(t){this.buffer=t.data,this.width=t.width,this.height=t.height,this.extraBytes=this.width%4,this.rgbSize=this.height*(3*this.width+this.extraBytes),this.headerInfoSize=40,this.data=[],this.flag="BM",this.reserved=0,this.offset=54,this.fileSize=this.rgbSize+this.offset,this.planes=1,this.bitPP=24,this.compress=0,this.hr=0,this.vr=0,this.colors=0,this.importantColors=0}r.prototype.encode=function(){var t=new e(this.offset+this.rgbSize);this.pos=0,t.write(this.flag,this.pos,2),this.pos+=2,t.writeUInt32LE(this.fileSize,this.pos),this.pos+=4,t.writeUInt32LE(this.reserved,this.pos),this.pos+=4,t.writeUInt32LE(this.offset,this.pos),this.pos+=4,t.writeUInt32LE(this.headerInfoSize,this.pos),this.pos+=4,t.writeUInt32LE(this.width,this.pos),this.pos+=4,t.writeInt32LE(-this.height,this.pos),this.pos+=4,t.writeUInt16LE(this.planes,this.pos),this.pos+=2,t.writeUInt16LE(this.bitPP,this.pos),this.pos+=2,t.writeUInt32LE(this.compress,this.pos),this.pos+=4,t.writeUInt32LE(this.rgbSize,this.pos),this.pos+=4,t.writeUInt32LE(this.hr,this.pos),this.pos+=4,t.writeUInt32LE(this.vr,this.pos),this.pos+=4,t.writeUInt32LE(this.colors,this.pos),this.pos+=4,t.writeUInt32LE(this.importantColors,this.pos),this.pos+=4;for(var r=0,i=3*this.width+this.extraBytes,n=0;n<this.height;n++){for(var s=0;s<this.width;s++){var o=this.pos+n*i+3*s;r++,t[o]=this.buffer[r++],t[o+1]=this.buffer[r++],t[o+2]=this.buffer[r++]}if(this.extraBytes>0){var a=this.pos+n*i+3*this.width;t.fill(0,a,a+this.extraBytes)}}return t},t.exports=function(t,e){return void 0===e&&(e=100),{data:new r(t).encode(),width:t.width,height:t.height}}}).call(this,r(0).Buffer)},function(t,e,r){(function(e){function r(t,e){if(this.pos=0,this.buffer=t,this.is_with_alpha=!!e,this.bottom_up=!0,this.flag=this.buffer.toString("utf-8",0,this.pos+=2),"BM"!=this.flag)throw new Error("Invalid BMP File");this.parseHeader(),this.parseRGBA()}r.prototype.parseHeader=function(){if(this.fileSize=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.reserved=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.offset=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.headerSize=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.width=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.height=this.buffer.readInt32LE(this.pos),this.pos+=4,this.planes=this.buffer.readUInt16LE(this.pos),this.pos+=2,this.bitPP=this.buffer.readUInt16LE(this.pos),this.pos+=2,this.compress=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.rawSize=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.hr=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.vr=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.colors=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.importantColors=this.buffer.readUInt32LE(this.pos),this.pos+=4,16===this.bitPP&&this.is_with_alpha&&(this.bitPP=15),this.bitPP<15){var t=0===this.colors?1<<this.bitPP:this.colors;this.palette=new Array(t);for(var e=0;e<t;e++){var r=this.buffer.readUInt8(this.pos++),i=this.buffer.readUInt8(this.pos++),n=this.buffer.readUInt8(this.pos++),s=this.buffer.readUInt8(this.pos++);this.palette[e]={red:n,green:i,blue:r,quad:s}}}this.height<0&&(this.height*=-1,this.bottom_up=!1)},r.prototype.parseRGBA=function(){var t="bit"+this.bitPP,r=this.width*this.height*4;this.data=new e(r),this[t]()},r.prototype.bit1=function(){var t=Math.ceil(this.width/8),e=t%4,r=this.height>=0?this.height-1:-this.height;for(r=this.height-1;r>=0;r--){for(var i=this.bottom_up?r:this.height-1-r,n=0;n<t;n++)for(var s=this.buffer.readUInt8(this.pos++),o=i*this.width*4+8*n*4,a=0;a<8&&8*n+a<this.width;a++){var h=this.palette[s>>7-a&1];this.data[o+4*a]=0,this.data[o+4*a+1]=h.blue,this.data[o+4*a+2]=h.green,this.data[o+4*a+3]=h.red}0!=e&&(this.pos+=4-e)}},r.prototype.bit4=function(){if(2==this.compress){this.data.fill(255);for(var t=0,e=this.bottom_up?this.height-1:0,r=!1;t<this.data.length;){var i=this.buffer.readUInt8(this.pos++),n=this.buffer.readUInt8(this.pos++);if(0==i){if(0==n){this.bottom_up?e--:e++,t=e*this.width*4,r=!1;continue}if(1==n)break;if(2==n){var s=this.buffer.readUInt8(this.pos++),o=this.buffer.readUInt8(this.pos++);this.bottom_up?e-=o:e+=o,t+=o*this.width*4+4*s}else{for(var a=this.buffer.readUInt8(this.pos++),h=0;h<n;h++)r?f.call(this,15&a):f.call(this,(240&a)>>4),1&h&&h+1<n&&(a=this.buffer.readUInt8(this.pos++)),r=!r;1==(n+1>>1&1)&&this.pos++}}else for(h=0;h<i;h++)r?f.call(this,15&n):f.call(this,(240&n)>>4),r=!r}function f(e){var r=this.palette[e];this.data[t]=0,this.data[t+1]=r.blue,this.data[t+2]=r.green,this.data[t+3]=r.red,t+=4}}else{var u=Math.ceil(this.width/2),c=u%4;for(o=this.height-1;o>=0;o--){var l=this.bottom_up?o:this.height-1-o;for(s=0;s<u;s++){n=this.buffer.readUInt8(this.pos++),t=l*this.width*4+2*s*4;var p=n>>4,d=15&n,m=this.palette[p];if(this.data[t]=0,this.data[t+1]=m.blue,this.data[t+2]=m.green,this.data[t+3]=m.red,2*s+1>=this.width)break;m=this.palette[d],this.data[t+4]=0,this.data[t+4+1]=m.blue,this.data[t+4+2]=m.green,this.data[t+4+3]=m.red}0!=c&&(this.pos+=4-c)}}},r.prototype.bit8=function(){if(1==this.compress){this.data.fill(255);for(var t=0,e=this.bottom_up?this.height-1:0;t<this.data.length;){var r=this.buffer.readUInt8(this.pos++),i=this.buffer.readUInt8(this.pos++);if(0==r){if(0==i){this.bottom_up?e--:e++,t=e*this.width*4;continue}if(1==i)break;if(2==i){var n=this.buffer.readUInt8(this.pos++),s=this.buffer.readUInt8(this.pos++);this.bottom_up?e-=s:e+=s,t+=s*this.width*4+4*n}else{for(var o=0;o<i;o++){var a=this.buffer.readUInt8(this.pos++);h.call(this,a)}!0&i&&this.pos++}}else for(o=0;o<r;o++)h.call(this,i)}function h(e){var r=this.palette[e];this.data[t]=0,this.data[t+1]=r.blue,this.data[t+2]=r.green,this.data[t+3]=r.red,t+=4}}else{var f=this.width%4;for(s=this.height-1;s>=0;s--){var u=this.bottom_up?s:this.height-1-s;for(n=0;n<this.width;n++){i=this.buffer.readUInt8(this.pos++),t=u*this.width*4+4*n;if(i<this.palette.length){var c=this.palette[i];this.data[t]=0,this.data[t+1]=c.blue,this.data[t+2]=c.green,this.data[t+3]=c.red}else this.data[t]=0,this.data[t+1]=255,this.data[t+2]=255,this.data[t+3]=255}0!=f&&(this.pos+=4-f)}}},r.prototype.bit15=function(){for(var t=this.width%3,e=parseInt("11111",2),r=this.height-1;r>=0;r--){for(var i=this.bottom_up?r:this.height-1-r,n=0;n<this.width;n++){var s=this.buffer.readUInt16LE(this.pos);this.pos+=2;var o=(s&e)/e*255|0,a=(s>>5&e)/e*255|0,h=(s>>10&e)/e*255|0,f=s>>15?255:0,u=i*this.width*4+4*n;this.data[u]=f,this.data[u+1]=o,this.data[u+2]=a,this.data[u+3]=h}this.pos+=t}},r.prototype.bit16=function(){var t=this.width%2*2;this.maskRed=31744,this.maskGreen=992,this.maskBlue=31,this.mask0=0,3==this.compress&&(this.maskRed=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.maskGreen=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.maskBlue=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.mask0=this.buffer.readUInt32LE(this.pos),this.pos+=4);for(var e=[0,0,0],r=0;r<16;r++)this.maskRed>>r&1&&e[0]++,this.maskGreen>>r&1&&e[1]++,this.maskBlue>>r&1&&e[2]++;e[1]+=e[0],e[2]+=e[1],e[0]=8-e[0],e[1]-=8,e[2]-=8;for(var i=this.height-1;i>=0;i--){for(var n=this.bottom_up?i:this.height-1-i,s=0;s<this.width;s++){var o=this.buffer.readUInt16LE(this.pos);this.pos+=2;var a=(o&this.maskBlue)<<e[0],h=(o&this.maskGreen)>>e[1],f=(o&this.maskRed)>>e[2],u=n*this.width*4+4*s;this.data[u]=0,this.data[u+1]=a,this.data[u+2]=h,this.data[u+3]=f}this.pos+=t}},r.prototype.bit24=function(){for(var t=this.height-1;t>=0;t--){for(var e=this.bottom_up?t:this.height-1-t,r=0;r<this.width;r++){var i=this.buffer.readUInt8(this.pos++),n=this.buffer.readUInt8(this.pos++),s=this.buffer.readUInt8(this.pos++),o=e*this.width*4+4*r;this.data[o]=0,this.data[o+1]=i,this.data[o+2]=n,this.data[o+3]=s}this.pos+=this.width%4}},r.prototype.bit32=function(){if(3==this.compress){this.maskRed=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.maskGreen=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.maskBlue=this.buffer.readUInt32LE(this.pos),this.pos+=4,this.mask0=this.buffer.readUInt32LE(this.pos),this.pos+=4;for(var t=this.height-1;t>=0;t--)for(var e=this.bottom_up?t:this.height-1-t,r=0;r<this.width;r++){var i=this.buffer.readUInt8(this.pos++),n=this.buffer.readUInt8(this.pos++),s=this.buffer.readUInt8(this.pos++),o=this.buffer.readUInt8(this.pos++),a=e*this.width*4+4*r;this.data[a]=i,this.data[a+1]=n,this.data[a+2]=s,this.data[a+3]=o}}else 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t=0;t<2&&t<a.length-16;t++){if(h([73,68,51],{offset:t})||h([255,226],{offset:t,mask:[255,226]}))return{ext:"mp3",mime:"audio/mpeg"};if(h([255,228],{offset:t,mask:[255,228]}))return{ext:"mp2",mime:"audio/mpeg"};if(h([255,248],{offset:t,mask:[255,252]}))return{ext:"mp2",mime:"audio/mpeg"};if(h([255,240],{offset:t,mask:[255,252]}))return{ext:"mp4",mime:"audio/mpeg"}}if(h([102,116,121,112,77,52,65],{offset:4})||h([77,52,65,32]))return{ext:"m4a",mime:"audio/mp4"};if(h([79,112,117,115,72,101,97,100],{offset:28}))return{ext:"opus",mime:"audio/opus"};if(h([79,103,103,83]))return h([128,116,104,101,111,114,97],{offset:28})?{ext:"ogv",mime:"video/ogg"}:h([1,118,105,100,101,111,0],{offset:28})?{ext:"ogm",mime:"video/ogg"}:h([127,70,76,65,67],{offset:28})?{ext:"oga",mime:"audio/ogg"}:h([83,112,101,101,120,32,32],{offset:28})?{ext:"spx",mime:"audio/ogg"}:h([1,118,111,114,98,105,115],{offset:28})?{ext:"ogg",mime:"audio/ogg"}:{ext:"ogx",mime:"application/ogg"};if(h([102,76,97,67]))return{ext:"flac",mime:"audio/x-flac"};if(h([77,65,67,32]))return{ext:"ape",mime:"audio/ape"};if(h([119,118,112,107]))return{ext:"wv",mime:"audio/wavpack"};if(h([35,33,65,77,82,10]))return{ext:"amr",mime:"audio/amr"};if(h([37,80,68,70]))return{ext:"pdf",mime:"application/pdf"};if(h([77,90]))return{ext:"exe",mime:"application/x-msdownload"};if((67===a[0]||70===a[0])&&h([87,83],{offset:1}))return{ext:"swf",mime:"application/x-shockwave-flash"};if(h([123,92,114,116,102]))return{ext:"rtf",mime:"application/rtf"};if(h([0,97,115,109]))return{ext:"wasm",mime:"application/wasm"};if(h([119,79,70,70])&&(h([0,1,0,0],{offset:4})||h([79,84,84,79],{offset:4})))return{ext:"woff",mime:"font/woff"};if(h([119,79,70,50])&&(h([0,1,0,0],{offset:4})||h([79,84,84,79],{offset:4})))return{ext:"woff2",mime:"font/woff2"};if(h([76,80],{offset:34})&&(h([0,0,1],{offset:8})||h([1,0,2],{offset:8})||h([2,0,2],{offset:8})))return{ext:"eot",mime:"application/vnd.ms-fontobject"};if(h([0,1,0,0,0]))return{ext:"ttf",mime:"font/ttf"};if(h([79,84,84,79,0]))return{ext:"otf",mime:"font/otf"};if(h([0,0,1,0]))return{ext:"ico",mime:"image/x-icon"};if(h([0,0,2,0]))return{ext:"cur",mime:"image/x-icon"};if(h([70,76,86,1]))return{ext:"flv",mime:"video/x-flv"};if(h([37,33]))return{ext:"ps",mime:"application/postscript"};if(h([253,55,122,88,90,0]))return{ext:"xz",mime:"application/x-xz"};if(h([83,81,76,105]))return{ext:"sqlite",mime:"application/x-sqlite3"};if(h([78,69,83,26]))return{ext:"nes",mime:"application/x-nintendo-nes-rom"};if(h([67,114,50,52]))return{ext:"crx",mime:"application/x-google-chrome-extension"};if(h([77,83,67,70])||h([73,83,99,40]))return{ext:"cab",mime:"application/vnd.ms-cab-compressed"};if(h([33,60,97,114,99,104,62,10,100,101,98,105,97,110,45,98,105,110,97,114,121]))return{ext:"deb",mime:"application/x-deb"};if(h([33,60,97,114,99,104,62]))return{ext:"ar",mime:"application/x-unix-archive"};if(h([237,171,238,219]))return{ext:"rpm",mime:"application/x-rpm"};if(h([31,160])||h([31,157]))return{ext:"Z",mime:"application/x-compress"};if(h([76,90,73,80]))return{ext:"lz",mime:"application/x-lzip"};if(h([208,207,17,224,161,177,26,225]))return{ext:"msi",mime:"application/x-msi"};if(h([6,14,43,52,2,5,1,1,13,1,2,1,1,2]))return{ext:"mxf",mime:"application/mxf"};if(h([71],{offset:4})&&(h([71],{offset:192})||h([71],{offset:196})))return{ext:"mts",mime:"video/mp2t"};if(h([66,76,69,78,68,69,82]))return{ext:"blend",mime:"application/x-blender"};if(h([66,80,71,251]))return{ext:"bpg",mime:"image/bpg"};if(h([0,0,0,12,106,80,32,32,13,10,135,10])){if(h([106,112,50,32],{offset:20}))return{ext:"jp2",mime:"image/jp2"};if(h([106,112,120,32],{offset:20}))return{ext:"jpx",mime:"image/jpx"};if(h([106,112,109,32],{offset:20}))return{ext:"jpm",mime:"image/jpm"};if(h([109,106,112,50],{offset:20}))return{ext:"mj2",mime:"image/mj2"}}if(h([70,79,82,77,0]))return{ext:"aif",mime:"audio/aiff"};if(f("<?xml "))return{ext:"xml",mime:"application/xml"};if(h([66,79,79,75,77,79,66,73],{offset:60}))return{ext:"mobi",mime:"application/x-mobipocket-ebook"};if(h([102,116,121,112],{offset:4})){if(h([109,105,102,49],{offset:8}))return{ext:"heic",mime:"image/heif"};if(h([109,115,102,49],{offset:8}))return{ext:"heic",mime:"image/heif-sequence"};if(h([104,101,105,99],{offset:8})||h([104,101,105,120],{offset:8}))return{ext:"heic",mime:"image/heic"};if(h([104,101,118,99],{offset:8})||h([104,101,118,120],{offset:8}))return{ext:"heic",mime:"image/heic-sequence"}}return h([171,75,84,88,32,49,49,187,13,10,26,10])?{ext:"ktx",mime:"image/ktx"}:h([68,73,67,77],{offset:128})?{ext:"dcm",mime:"application/dicom"}:h([77,80,43])?{ext:"mpc",mime:"audio/x-musepack"}:h([77,80,67,75])?{ext:"mpc",mime:"audio/x-musepack"}:h([66,69,71,73,78,58])?{ext:"ics",mime:"text/calendar"}:null}),Object.defineProperty(t.exports,"minimumBytes",{value:4100})}).call(this,r(0).Buffer)},function(t,e,r){(function(e){const i=r(3),n=e.browser?r(2):t=>t,s=r(4),o=r(27),a=r(28);t.exports=class{constructor(t={}){this.worker=null,this.options={...s.defaultOptions,...t},["corePath","workerPath","langPath"].forEach(e=>{i.not.undefined(t[e])&&(this.options={...this.options,[e]:n(t[e])})}),this._currentJob=null,this._queue=[]}recognize(t,e="eng",r={}){return this._sendJob("recognize",t,e,r)}detect(t,e={}){return this._sendJob("detect",t,"osd",e)}recv(t){this._currentJob.id===t.jobId?this._currentJob.handle({...t,data:"resolve"===t.status&&"recognize"===t.action?o(t.data):t.data}):console.warn(`Job ID ${t.jobId} not known.`)}dequeue(){this._currentJob=null,this._queue.length&&this._queue[0]()}terminate(){this.worker&&s.terminateWorker(this),this.worker=null,this._currentJob=null,this._queue=[]}_sendJob(t,e,r,i){return this._delay(n=>{n.send(t,{image:e,lang:r,params:i,options:this.options})})}_delay(t){i.null(this.worker)&&(this.worker=s.spawnWorker(this,this.options));const e=new a(this);return this._queue.push(()=>{this._queue.shift(),this._currentJob=e,t(e)}),i.null(this._currentJob)&&this.dequeue(),e}}}).call(this,r(1))},function(t,e){t.exports={defaultOptions:{langPath:"https://tessdata.projectnaptha.com/4.0.0"}}},function(t){t.exports={name:"tesseract.js",version:"2.0.0-alpha.1",description:"Pure Javascript Multilingual OCR",main:"src/index.js",scripts:{start:"node scripts/server.js",build:"webpack --config scripts/webpack.config.prod.js",prepublishOnly:"npm run build",test:"npm run test:node","test:node":"nyc mocha --exit --bail --require ./scripts/test-helper.js ./tests/*.test.js",lint:"eslint src"},browser:{"./src/node/index.js":"./src/browser/index.js"},author:"",contributors:["jeromewu"],license:"Apache-2.0",devDependencies:{eslint:"^5.9.0","eslint-config-airbnb":"^17.1.0","eslint-plugin-import":"^2.14.0","eslint-plugin-jsx-a11y":"^6.1.2","eslint-plugin-react":"^7.11.1","expect.js":"^0.3.1",express:"^4.16.4",mocha:"^5.2.0",nyc:"^13.1.0",webpack:"^4.26.0","webpack-cli":"^3.1.2","webpack-dev-middleware":"^3.4.0"},dependencies:{"check-types":"^7.4.0","is-url":"1.2.2","node-fetch":"^2.3.0","resolve-url":"^0.2.1","tesseract.js-core":"^2.0.0-beta.5","tesseract.js-utils":"^1.0.0-beta.4"},repository:{type:"git",url:"https://github.com/naptha/tesseract.js.git"},bugs:{url:"https://github.com/naptha/tesseract.js/issues"},homepage:"https://github.com/naptha/tesseract.js"}},function(t,e){t.exports=(t=>{const e={...t,paragraphs:[],lines:[],words:[],symbols:[]};return e.blocks.forEach(t=>{const r={...t,page:e,lines:[],words:[],symbols:[]};r.paragraphs.forEach(t=>{const i={...t,block:r,page:e,words:[],symbols:[]};i.lines.forEach(t=>{const n={...t,paragraph:i,block:r,page:e,symbols:[]};n.words.forEach(t=>{const s={...t,line:n,paragraph:i,block:r,page:e};s.symbols.forEach(t=>{const o={...t,word:s,line:n,paragraph:i,block:r,page:e};o.line.symbols.push(o),o.paragraph.symbols.push(o),o.block.symbols.push(o),o.page.symbols.push(o)}),s.paragraph.words.push(s),s.block.words.push(s),s.page.words.push(s)}),n.block.lines.push(n),n.page.lines.push(n)}),i.page.paragraphs.push(i)})}),e})},function(t,e,r){const i=r(4);let n=0;t.exports=class{constructor(t){n+=1,this.id=`Job-${n}-${Math.random().toString(16).slice(3,8)}`,this._worker=t,this._resolve=[],this._reject=[],this._progress=[],this._finally=[]}then(t,e){return this._resolve.push?this._resolve.push(t):t(this._resolve),e&&this.catch(e),this}catch(t){return this._reject.push?this._reject.push(t):t(this._reject),this}progress(t){return this._progress.push(t),this}finally(t){return this._finally.push(t),this}send(t,e){i.sendPacket(this._worker,{jobId:this.id,action:t,payload:e})}handle(t){const{data:e}=t;let r=!1;"resolve"===t.status?(0===this._resolve.length&&console.log(e),this._resolve.forEach(t=>{const r=t(e);r&&"function"==typeof r.then&&console.warn("TesseractJob instances do not chain like ES6 Promises. To convert it into a real promise, use Promise.resolve.")}),this._resolve=e,this._worker.dequeue(),r=!0):"reject"===t.status?(0===this._reject.length&&console.error(e),this._reject.forEach(t=>t(e)),this._reject=e,this._worker.dequeue(),r=!0):"progress"===t.status?this._progress.forEach(t=>t(e)):console.warn("Message type unknown",t.status),r&&this._finally.forEach(t=>t(e))}}}])});
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