var Module=typeof Module!=="undefined"?Module:{};!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.EncoderWorker=t():e.EncoderWorker=t()}("undefined"!=typeof self?self:this,function(){return function(e){var t={};function n(s){if(t[s])return t[s].exports;var r=t[s]={i:s,l:!1,exports:{}};return e[s].call(r.exports,r,r.exports,n),r.l=!0,r.exports}return n.m=e,n.c=t,n.d=function(e,t,s){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:s})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var s=Object.create(null);if(n.r(s),Object.defineProperty(s,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var r in e)n.d(s,r,function(t){return e[t]}.bind(null,r));return s},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=0)}([function(e,t,n){"use strict";(function(t){var n,s,r=new Promise(function(e){s=e});t.onmessage=function(e){r.then(function(){switch(e.data.command){case"encode":n&&n.encode(e.data.buffers);break;case"getHeaderPages":n&&(n.generateIdPage(),n.generateCommentPage());break;case"done":n&&(n.encodeFinalFrame(),t.postMessage({message:"done"}));break;case"close":t.close();break;case"flush":n&&n.flush();break;case"init":n&&n.destroy(),n=new i(e.data,Module),t.postMessage({message:"ready"})}})};var i=function(e,t){if(!t)throw new Error("Module with exports required to initialize an encoder instance");this.config=Object.assign({bufferLength:4096,encoderApplication:2049,encoderFrameSize:20,encoderSampleRate:48e3,maxFramesPerPage:40,numberOfChannels:1,originalSampleRate:44100,resampleQuality:3,serial:Math.floor(4294967296*Math.random())},e),this._opus_encoder_create=t._opus_encoder_create,this._opus_encoder_destroy=t._opus_encoder_destroy,this._opus_encoder_ctl=t._opus_encoder_ctl,this._speex_resampler_process_interleaved_float=t._speex_resampler_process_interleaved_float,this._speex_resampler_init=t._speex_resampler_init,this._speex_resampler_destroy=t._speex_resampler_destroy,this._opus_encode_float=t._opus_encode_float,this._free=t._free,this._malloc=t._malloc,this.HEAPU8=t.HEAPU8,this.HEAP32=t.HEAP32,this.HEAPF32=t.HEAPF32,this.pageIndex=0,this.granulePosition=0,this.segmentData=new Uint8Array(65025),this.segmentDataIndex=0,this.segmentTable=new Uint8Array(255),this.segmentTableIndex=0,this.framesInPage=0,this.initChecksumTable(),this.initCodec(),this.initResampler(),1===this.config.numberOfChannels?this.interleave=function(e){return e[0]}:this.interleavedBuffers=new Float32Array(this.config.bufferLength*this.config.numberOfChannels)};i.prototype.encode=function(e){for(var t=this.interleave(e),n=0;n<t.length;){var s=Math.min(this.resampleBufferLength-this.resampleBufferIndex,t.length-n);if(this.resampleBuffer.set(t.subarray(n,n+s),this.resampleBufferIndex),n+=s,this.resampleBufferIndex+=s,this.resampleBufferIndex===this.resampleBufferLength){this._speex_resampler_process_interleaved_float(this.resampler,this.resampleBufferPointer,this.resampleSamplesPerChannelPointer,this.encoderBufferPointer,this.encoderSamplesPerChannelPointer);var r=this._opus_encode_float(this.encoder,this.encoderBufferPointer,this.encoderSamplesPerChannel,this.encoderOutputPointer,this.encoderOutputMaxLength);this.segmentPacket(r),this.resampleBufferIndex=0,this.framesInPage++,this.framesInPage>=this.config.maxFramesPerPage&&this.generatePage()}}},i.prototype.destroy=function(){this.encoder&&(this._free(this.encoderSamplesPerChannelPointer),delete this.encoderSamplesPerChannelPointer,this._free(this.encoderBufferPointer),delete this.encoderBufferPointer,this._free(this.encoderOutputPointer),delete this.encoderOutputPointer,this._free(this.resampleSamplesPerChannelPointer),delete this.resampleSamplesPerChannelPointer,this._free(this.resampleBufferPointer),delete this.resampleBufferPointer,this._speex_resampler_destroy(this.resampler),delete this.resampler,this._opus_encoder_destroy(this.encoder),delete this.encoder)},i.prototype.flush=function(){this.framesInPage&&this.generatePage(),this.resampleBufferIndex=0,t.postMessage({message:"flushed"})},i.prototype.encodeFinalFrame=function(){if(this.resampleBufferIndex>0){for(var e=[],t=0;t<this.config.numberOfChannels;++t)e.push(new Float32Array(this.config.bufferLength-this.resampleBufferIndex/this.config.numberOfChannels));this.encode(e)}this.headerType+=4,this.generatePage()},i.prototype.getChecksum=function(e){for(var t=0,n=0;n<e.length;n++)t=t<<8^this.checksumTable[t>>>24&255^e[n]];return t>>>0},i.prototype.generateCommentPage=function(){var e=new DataView(this.segmentData.buffer);e.setUint32(0,1937076303,!0),e.setUint32(4,1936154964,!0),e.setUint32(8,10,!0),e.setUint32(12,1868784978,!0),e.setUint32(16,1919247474,!0),e.setUint16(20,21322,!0),e.setUint32(22,0,!0),this.segmentTableIndex=1,this.segmentDataIndex=this.segmentTable[0]=26,this.headerType=0,this.generatePage()},i.prototype.generateIdPage=function(){var e=new DataView(this.segmentData.buffer);e.setUint32(0,1937076303,!0),e.setUint32(4,1684104520,!0),e.setUint8(8,1,!0),e.setUint8(9,this.config.numberOfChannels,!0),e.setUint16(10,3840,!0),e.setUint32(12,this.config.originalSampleRateOverride||this.config.originalSampleRate,!0),e.setUint16(16,0,!0),e.setUint8(18,0,!0),this.segmentTableIndex=1,this.segmentDataIndex=this.segmentTable[0]=19,this.headerType=2,this.generatePage()},i.prototype.generatePage=function(){var e=this.lastPositiveGranulePosition===this.granulePosition?-1:this.granulePosition,n=new ArrayBuffer(27+this.segmentTableIndex+this.segmentDataIndex),s=new DataView(n),r=new Uint8Array(n);s.setUint32(0,1399285583,!0),s.setUint8(4,0,!0),s.setUint8(5,this.headerType,!0),s.setUint32(6,e,!0),e<0?s.setInt32(10,Math.ceil(e/4294967297)-1,!0):s.setInt32(10,Math.floor(e/4294967296),!0),s.setUint32(14,this.config.serial,!0),s.setUint32(18,this.pageIndex++,!0),s.setUint8(26,this.segmentTableIndex,!0),r.set(this.segmentTable.subarray(0,this.segmentTableIndex),27),r.set(this.segmentData.subarray(0,this.segmentDataIndex),27+this.segmentTableIndex),s.setUint32(22,this.getChecksum(r),!0),t.postMessage({message:"page",page:r,samplePosition:this.granulePosition},[r.buffer]),this.segmentTableIndex=0,this.segmentDataIndex=0,this.framesInPage=0,e>0&&(this.lastPositiveGranulePosition=e)},i.prototype.initChecksumTable=function(){this.checksumTable=[];for(var e=0;e<256;e++){for(var t=e<<24,n=0;n<8;n++)t=0!=(2147483648&t)?t<<1^79764919:t<<1;this.checksumTable[e]=4294967295&t}},i.prototype.setOpusControl=function(e,t){var n=this._malloc(4);this.HEAP32[n>>2]=t,this._opus_encoder_ctl(this.encoder,e,n),this._free(n)},i.prototype.initCodec=function(){var e=this._malloc(4);this.encoder=this._opus_encoder_create(this.config.encoderSampleRate,this.config.numberOfChannels,this.config.encoderApplication,e),this._free(e),this.config.encoderBitRate&&this.setOpusControl(4002,this.config.encoderBitRate),this.config.encoderComplexity&&this.setOpusControl(4010,this.config.encoderComplexity),this.encoderSamplesPerChannel=this.config.encoderSampleRate*this.config.encoderFrameSize/1e3,this.encoderSamplesPerChannelPointer=this._malloc(4),this.HEAP32[this.encoderSamplesPerChannelPointer>>2]=this.encoderSamplesPerChannel,this.encoderBufferLength=this.encoderSamplesPerChannel*this.config.numberOfChannels,this.encoderBufferPointer=this._malloc(4*this.encoderBufferLength),this.encoderBuffer=this.HEAPF32.subarray(this.encoderBufferPointer>>2,(this.encoderBufferPointer>>2)+this.encoderBufferLength),this.encoderOutputMaxLength=4e3,this.encoderOutputPointer=this._malloc(this.encoderOutputMaxLength),this.encoderOutputBuffer=this.HEAPU8.subarray(this.encoderOutputPointer,this.encoderOutputPointer+this.encoderOutputMaxLength)},i.prototype.initResampler=function(){var e=this._malloc(4);this.resampler=this._speex_resampler_init(this.config.numberOfChannels,this.config.originalSampleRate,this.config.encoderSampleRate,this.config.resampleQuality,e),this._free(e),this.resampleBufferIndex=0,this.resampleSamplesPerChannel=this.config.originalSampleRate*this.config.encoderFrameSize/1e3,this.resampleSamplesPerChannelPointer=this._malloc(4),this.HEAP32[this.resampleSamplesPerChannelPointer>>2]=this.resampleSamplesPerChannel,this.resampleBufferLength=this.resampleSamplesPerChannel*this.config.numberOfChannels,this.resampleBufferPointer=this._malloc(4*this.resampleBufferLength),this.resampleBuffer=this.HEAPF32.subarray(this.resampleBufferPointer>>2,(this.resampleBufferPointer>>2)+this.resampleBufferLength)},i.prototype.interleave=function(e){for(var t=0;t<this.config.bufferLength;t++)for(var n=0;n<this.config.numberOfChannels;n++)this.interleavedBuffers[t*this.config.numberOfChannels+n]=e[n][t];return this.interleavedBuffers},i.prototype.segmentPacket=function(e){for(var t=0;e>=0;){255===this.segmentTableIndex&&(this.generatePage(),this.headerType=1);var n=Math.min(e,255);this.segmentTable[this.segmentTableIndex++]=n,this.segmentData.set(this.encoderOutputBuffer.subarray(t,t+n),this.segmentDataIndex),this.segmentDataIndex+=n,t+=n,e-=255}this.granulePosition+=48*this.config.encoderFrameSize,255===this.segmentTableIndex&&(this.generatePage(),this.headerType=0)},Module||(Module={}),Module.mainReady=r,Module.OggOpusEncoder=i,Module.onRuntimeInitialized=s,e.exports=Module}).call(this,n(1))},function(e,t){var n;n=function(){return this}();try{n=n||new Function("return this")()}catch(e){"object"==typeof window&&(n=window)}e.exports=n}])});var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var arguments_=[];var thisProgram="./this.program";var quit_=function(status,toThrow){throw toThrow};var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_HAS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_HAS_NODE=typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string";ENVIRONMENT_IS_NODE=ENVIRONMENT_HAS_NODE&&!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_WORKER;ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;if(ENVIRONMENT_IS_NODE){scriptDirectory=__dirname+"/";var nodeFS;var nodePath;read_=function shell_read(filename,binary){var ret;if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);ret=nodeFS["readFileSync"](filename);return binary?ret:ret.toString()};readBinary=function readBinary(filename){var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};if(process["argv"].length>1){thisProgram=process["argv"][1].replace(/\\/g,"/")}arguments_=process["argv"].slice(2);if(typeof module!=="undefined"){module["exports"]=Module}process["on"]("uncaughtException",function(ex){if(!(ex instanceof ExitStatus)){throw ex}});process["on"]("unhandledRejection",abort);quit_=function(status){process["exit"](status)};Module["inspect"]=function(){return"[Emscripten Module object]"}}else if(ENVIRONMENT_IS_SHELL){if(typeof read!="undefined"){read_=function shell_read(f){return read(f)}}readBinary=function readBinary(f){var data;if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){arguments_=scriptArgs}else if(typeof arguments!="undefined"){arguments_=arguments}if(typeof quit==="function"){quit_=function(status){quit(status)}}if(typeof print!=="undefined"){if(typeof console==="undefined")console={};console.log=print;console.warn=console.error=typeof printErr!=="undefined"?printErr:print}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(document.currentScript){scriptDirectory=document.currentScript.src}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}read_=function shell_read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=function readBinary(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=function readAsync(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)};setWindowTitle=function(title){document.title=title}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.warn.bind(console);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var asm2wasmImports={"f64-rem":function(x,y){return x%y},"debugger":function(){}};var functionPointers=new Array(0);var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var noExitRuntime;if(Module["noExitRuntime"])noExitRuntime=Module["noExitRuntime"];if(typeof WebAssembly!=="object"){err("no native wasm support detected")}var wasmMemory;var wasmTable=new WebAssembly.Table({"initial":16,"maximum":16,"element":"anyfunc"});var ABORT=false;var EXITSTATUS=0;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(u8Array,idx,maxBytesToRead){var endIdx=idx+maxBytesToRead;var endPtr=idx;while(u8Array[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&u8Array.subarray&&UTF8Decoder){return UTF8Decoder.decode(u8Array.subarray(idx,endPtr))}else{var str="";while(idx<endPtr){var u0=u8Array[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=u8Array[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=u8Array[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|u8Array[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;var WASM_PAGE_SIZE=65536;var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBufferAndViews(buf){buffer=buf;Module["HEAP8"]=HEAP8=new Int8Array(buf);Module["HEAP16"]=HEAP16=new Int16Array(buf);Module["HEAP32"]=HEAP32=new Int32Array(buf);Module["HEAPU8"]=HEAPU8=new Uint8Array(buf);Module["HEAPU16"]=HEAPU16=new Uint16Array(buf);Module["HEAPU32"]=HEAPU32=new Uint32Array(buf);Module["HEAPF32"]=HEAPF32=new Float32Array(buf);Module["HEAPF64"]=HEAPF64=new Float64Array(buf)}var DYNAMIC_BASE=5289600,DYNAMICTOP_PTR=46512;var INITIAL_TOTAL_MEMORY=Module["TOTAL_MEMORY"]||16777216;if(Module["wasmMemory"]){wasmMemory=Module["wasmMemory"]}else{wasmMemory=new WebAssembly.Memory({"initial":INITIAL_TOTAL_MEMORY/WASM_PAGE_SIZE,"maximum":INITIAL_TOTAL_MEMORY/WASM_PAGE_SIZE})}if(wasmMemory){buffer=wasmMemory.buffer}INITIAL_TOTAL_MEMORY=buffer.byteLength;updateGlobalBufferAndViews(buffer);HEAP32[DYNAMICTOP_PTR>>2]=DYNAMIC_BASE;function callRuntimeCallbacks(callbacks){while(callbacks.length>0){var callback=callbacks.shift();if(typeof callback=="function"){callback();continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){Module["dynCall_v"](func)}else{Module["dynCall_vi"](func,callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};function abort(what){if(Module["onAbort"]){Module["onAbort"](what)}what+="";out(what);err(what);ABORT=true;EXITSTATUS=1;throw"abort("+what+"). Build with -s ASSERTIONS=1 for more info."}var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return String.prototype.startsWith?filename.startsWith(dataURIPrefix):filename.indexOf(dataURIPrefix)===0}var wasmBinaryFile="encoderWorker.min.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}function getBinary(){try{if(wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(wasmBinaryFile)}else{throw"both async and sync fetching of the wasm failed"}}catch(err){abort(err)}}function getBinaryPromise(){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)&&typeof fetch==="function"){return fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){if(!response["ok"]){throw"failed to load wasm binary file at '"+wasmBinaryFile+"'"}return response["arrayBuffer"]()}).catch(function(){return getBinary()})}return new Promise(function(resolve,reject){resolve(getBinary())})}function createWasm(){var info={"env":asmLibraryArg,"wasi_unstable":asmLibraryArg,"global":{"NaN":NaN,Infinity:Infinity},"global.Math":Math,"asm2wasm":asm2wasmImports};function receiveInstance(instance,module){var exports=instance.exports;Module["asm"]=exports;removeRunDependency("wasm-instantiate")}addRunDependency("wasm-instantiate");function receiveInstantiatedSource(output){receiveInstance(output["instance"])}function instantiateArrayBuffer(receiver){return getBinaryPromise().then(function(binary){return WebAssembly.instantiate(binary,info)}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason);abort(reason)})}function instantiateAsync(){if(!wasmBinary&&typeof WebAssembly.instantiateStreaming==="function"&&!isDataURI(wasmBinaryFile)&&typeof fetch==="function"){fetch(wasmBinaryFile,{credentials:"same-origin"}).then(function(response){var result=WebAssembly.instantiateStreaming(response,info);return result.then(receiveInstantiatedSource,function(reason){err("wasm streaming compile failed: "+reason);err("falling back to ArrayBuffer instantiation");instantiateArrayBuffer(receiveInstantiatedSource)})})}else{return instantiateArrayBuffer(receiveInstantiatedSource)}}if(Module["instantiateWasm"]){try{var exports=Module["instantiateWasm"](info,receiveInstance);return exports}catch(e){err("Module.instantiateWasm callback failed with error: "+e);return false}}instantiateAsync();return{}}Module["asm"]=createWasm;var PATH={splitPath:function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:function(parts,allowAboveRoot){var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:function(path){var isAbsolute=path.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(function(p){return!!p}),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:function(path){var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir},basename:function(path){if(path==="/")return"/";var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSlash+1)},extname:function(path){return PATH.splitPath(path)[3]},join:function(){var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(paths.join("/"))},join2:function(l,r){return PATH.normalize(l+"/"+r)}};var SYSCALLS={buffers:[null,[],[]],printChar:function(stream,curr){var buffer=SYSCALLS.buffers[stream];if(curr===0||curr===10){(stream===1?out:err)(UTF8ArrayToString(buffer,0));buffer.length=0}else{buffer.push(curr)}},varargs:0,get:function(varargs){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret},getStr:function(){var ret=UTF8ToString(SYSCALLS.get());return ret},get64:function(){var low=SYSCALLS.get(),high=SYSCALLS.get();return low},getZero:function(){SYSCALLS.get()}};function _fd_close(fd){try{return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function ___wasi_fd_close(){return _fd_close.apply(null,arguments)}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){try{return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return e.errno}}function ___wasi_fd_seek(){return _fd_seek.apply(null,arguments)}function _fd_write(fd,iov,iovcnt,pnum){try{var num=0;for(var i=0;i<iovcnt;i++){var ptr=HEAP32[iov+i*8>>2];var len=HEAP32[iov+(i*8+4)>>2];for(var 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