!function(e){"function"==typeof define&&define.amd?define(e):e()}((function(){"use strict";var e,t=(e="undefined"==typeof document&&"undefined"==typeof location?new(require("url").URL)("file:"+__filename).href:"undefined"==typeof document?location.href:document.currentScript&&document.currentScript.src||new URL("decoder-pro-simd.js",document.baseURI).href,async function(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};var r,i,s;(s=t).ready=new Promise(((e,t)=>{r=e,i=t})),(s=void 0!==s?s:{}).locateFile=function(e){return"decoder-pro-simd.wasm"==e&&"undefined"!=typeof JESSIBUCA_PRO_SIMD_WASM_URL&&""!=JESSIBUCA_PRO_SIMD_WASM_URL?JESSIBUCA_PRO_SIMD_WASM_URL:e};var n,a,o,d=Object.assign({},s),l="object"==typeof window,u="function"==typeof importScripts,c="object"==typeof process&&"object"==typeof process.versions&&"string"==typeof process.versions.node,h="";function f(e){return s.locateFile?s.locateFile(e,h):h+e}if(c){const{createRequire:e}=await import("module");var p=e("undefined"==typeof document&&"undefined"==typeof location?new(require("url").URL)("file:"+__filename).href:"undefined"==typeof document?location.href:document.currentScript&&document.currentScript.src||new URL("decoder-pro-simd.js",document.baseURI).href),m=p("fs"),g=p("path");h=u?g.dirname(h)+"/":p("url").fileURLToPath(new URL("./","undefined"==typeof document&&"undefined"==typeof location?new(require("url").URL)("file:"+__filename).href:"undefined"==typeof document?location.href:document.currentScript&&document.currentScript.src||new URL("decoder-pro-simd.js",document.baseURI).href)),n=(e,t)=>(e=q(e)?new URL(e):g.normalize(e),m.readFileSync(e,t?void 0:"utf8")),o=e=>{var t=n(e,!0);return t.buffer||(t=new Uint8Array(t)),t},a=function(e,t,r){let i=!(arguments.length>3&&void 0!==arguments[3])||arguments[3];e=q(e)?new URL(e):g.normalize(e),m.readFile(e,i?void 0:"utf8",((e,s)=>{e?r(e):t(i?s.buffer:s)}))},!s.thisProgram&&process.argv.length>1&&process.argv[1].replace(/\\/g,"/"),process.argv.slice(2),s.inspect=()=>"[Emscripten Module object]"}else(l||u)&&(u?h=self.location.href:"undefined"!=typeof document&&document.currentScript&&(h=document.currentScript.src),e&&(h=e),h=0!==h.indexOf("blob:")?h.substr(0,h.replace(/[?#].*/,"").lastIndexOf("/")+1):"",n=e=>{var t=new XMLHttpRequest;return t.open("GET",e,!1),t.send(null),t.responseText},u&&(o=e=>{var t=new XMLHttpRequest;return t.open("GET",e,!1),t.responseType="arraybuffer",t.send(null),new Uint8Array(t.response)}),a=(e,t,r)=>{var i=new XMLHttpRequest;i.open("GET",e,!0),i.responseType="arraybuffer",i.onload=()=>{200==i.status||0==i.status&&i.response?t(i.response):r()},i.onerror=r,i.send(null)});var _,y,v=s.print||console.log.bind(console),b=s.printErr||console.error.bind(console);Object.assign(s,d),d=null,s.arguments&&s.arguments,s.thisProgram&&s.thisProgram,s.quit&&s.quit,s.wasmBinary&&(_=s.wasmBinary),s.noExitRuntime,"object"!=typeof WebAssembly&&V("no native wasm support detected");var w,S,E,A,U,x,T,B,C=!1;function k(){var e=y.buffer;s.HEAP8=w=new Int8Array(e),s.HEAP16=E=new Int16Array(e),s.HEAPU8=S=new Uint8Array(e),s.HEAPU16=A=new Uint16Array(e),s.HEAP32=U=new Int32Array(e),s.HEAPU32=x=new Uint32Array(e),s.HEAPF32=T=new Float32Array(e),s.HEAPF64=B=new Float64Array(e)}var D=[],P=[],I=[];function F(){if(s.preRun)for("function"==typeof s.preRun&&(s.preRun=[s.preRun]);s.preRun.length;)M(s.preRun.shift());ee(D)}function L(){ee(P)}function R(){if(s.postRun)for("function"==typeof s.postRun&&(s.postRun=[s.postRun]);s.postRun.length;)N(s.postRun.shift());ee(I)}function M(e){D.unshift(e)}function z(e){P.unshift(e)}function N(e){I.unshift(e)}var $=0,O=null;function G(e){$++,s.monitorRunDependencies&&s.monitorRunDependencies($)}function H(e){if($--,s.monitorRunDependencies&&s.monitorRunDependencies($),0==$&&O){var t=O;O=null,t()}}function V(e){s.onAbort&&s.onAbort(e),b(e="Aborted("+e+")"),C=!0,e+=". Build with -sASSERTIONS for more info.";var t=new WebAssembly.RuntimeError(e);throw i(t),t}var W,j="data:application/octet-stream;base64,";function Y(e){return e.startsWith(j)}function q(e){return e.startsWith("file://")}function K(e){if(e==W&&_)return new Uint8Array(_);if(o)return o(e);throw"both async and sync fetching of the wasm failed"}function X(e){if(!_&&(l||u)){if("function"==typeof fetch&&!q(e))return fetch(e,{credentials:"same-origin"}).then((t=>{if(!t.ok)throw"failed to load wasm binary file at '"+e+"'";return t.arrayBuffer()})).catch((()=>K(e)));if(a)return new Promise(((t,r)=>{a(e,(e=>t(new Uint8Array(e))),r)}))}return Promise.resolve().then((()=>K(e)))}function Z(e,t,r){return X(e).then((e=>WebAssembly.instantiate(e,t))).then((e=>e)).then(r,(e=>{b(`failed to asynchronously prepare wasm: ${e}`),V(e)}))}function J(e,t,r,i){return e||"function"!=typeof WebAssembly.instantiateStreaming||Y(t)||q(t)||c||"function"!=typeof fetch?Z(t,r,i):fetch(t,{credentials:"same-origin"}).then((e=>WebAssembly.instantiateStreaming(e,r).then(i,(function(e){return b(`wasm streaming compile failed: ${e}`),b("falling back to ArrayBuffer instantiation"),Z(t,r,i)}))))}function Q(){var e={a:wr};function t(e,t){return Sr=e.exports,y=Sr.B,k(),rt=Sr.F,z(Sr.C),H(),Sr}if(G(),s.instantiateWasm)try{return s.instantiateWasm(e,t)}catch(e){b(`Module.instantiateWasm callback failed with error: ${e}`),i(e)}return J(_,W,e,(function(e){t(e.instance)})).catch(i),{}}s.locateFile?Y(W="decoder-pro-simd.wasm")||(W=f(W)):W=new URL("decoder-pro-simd.wasm","undefined"==typeof document&&"undefined"==typeof location?new(require("url").URL)("file:"+__filename).href:"undefined"==typeof document?location.href:document.currentScript&&document.currentScript.src||new URL("decoder-pro-simd.js",document.baseURI).href).href;var ee=e=>{for(;e.length>0;)e.shift()(s)};function te(e){this.excPtr=e,this.ptr=e-24,this.set_type=function(e){x[this.ptr+4>>2]=e},this.get_type=function(){return x[this.ptr+4>>2]},this.set_destructor=function(e){x[this.ptr+8>>2]=e},this.get_destructor=function(){return x[this.ptr+8>>2]},this.set_caught=function(e){e=e?1:0,w[this.ptr+12>>0]=e},this.get_caught=function(){return 0!=w[this.ptr+12>>0]},this.set_rethrown=function(e){e=e?1:0,w[this.ptr+13>>0]=e},this.get_rethrown=function(){return 0!=w[this.ptr+13>>0]},this.init=function(e,t){this.set_adjusted_ptr(0),this.set_type(e),this.set_destructor(t)},this.set_adjusted_ptr=function(e){x[this.ptr+16>>2]=e},this.get_adjusted_ptr=function(){return x[this.ptr+16>>2]},this.get_exception_ptr=function(){if(Tr(this.get_type()))return x[this.excPtr>>2];var e=this.get_adjusted_ptr();return 0!==e?e:this.excPtr}}var re,ie,se,ne=(e,t,r)=>{throw new te(e).init(t,r),e},ae=(e,t,r,i,s)=>{},oe=()=>{for(var e=new Array(256),t=0;t<256;++t)e[t]=String.fromCharCode(t);re=e},de=e=>{for(var t="",r=e;S[r];)t+=re[S[r++]];return t},le={},ue={},ce={},he=e=>{throw new ie(e)},fe=e=>{throw new se(e)},pe=(e,t,r)=>{function i(t){var i=r(t);i.length!==e.length&&fe("Mismatched type converter count");for(var s=0;s<e.length;++s)ge(e[s],i[s])}e.forEach((function(e){ce[e]=t}));var s=new Array(t.length),n=[],a=0;t.forEach(((e,t)=>{ue.hasOwnProperty(e)?s[t]=ue[e]:(n.push(e),le.hasOwnProperty(e)||(le[e]=[]),le[e].push((()=>{s[t]=ue[e],++a===n.length&&i(s)})))})),0===n.length&&i(s)};function me(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};var i=t.name;if(e||he(`type "${i}" must have a positive integer typeid pointer`),ue.hasOwnProperty(e)){if(r.ignoreDuplicateRegistrations)return;he(`Cannot register type '${i}' twice`)}if(ue[e]=t,delete ce[e],le.hasOwnProperty(e)){var s=le[e];delete le[e],s.forEach((e=>e()))}}function ge(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(!("argPackAdvance"in t))throw new TypeError("registerType registeredInstance requires argPackAdvance");return me(e,t,r)}var _e,ye=8,ve=(e,t,r,i)=>{ge(e,{name:t=de(t),fromWireType:function(e){return!!e},toWireType:function(e,t){return t?r:i},argPackAdvance:ye,readValueFromPointer:function(e){return this.fromWireType(S[e])},destructorFunction:null})},be=e=>({count:e.count,deleteScheduled:e.deleteScheduled,preservePointerOnDelete:e.preservePointerOnDelete,ptr:e.ptr,ptrType:e.ptrType,smartPtr:e.smartPtr,smartPtrType:e.smartPtrType}),we=e=>{he(e.$$.ptrType.registeredClass.name+" instance already deleted")},Se=!1,Ee=e=>{},Ae=e=>{e.smartPtr?e.smartPtrType.rawDestructor(e.smartPtr):e.ptrType.registeredClass.rawDestructor(e.ptr)},Ue=e=>{e.count.value-=1,0===e.count.value&&Ae(e)},xe=(e,t,r)=>{if(t===r)return e;if(void 0===r.baseClass)return null;var i=xe(e,t,r.baseClass);return null===i?null:r.downcast(i)},Te={},Be=()=>Object.keys(Fe).length,Ce=()=>{var e=[];for(var t in Fe)Fe.hasOwnProperty(t)&&e.push(Fe[t]);return e},ke=[],De=()=>{for(;ke.length;){var e=ke.pop();e.$$.deleteScheduled=!1,e.delete()}},Pe=e=>{_e=e,ke.length&&_e&&_e(De)},Ie=()=>{s.getInheritedInstanceCount=Be,s.getLiveInheritedInstances=Ce,s.flushPendingDeletes=De,s.setDelayFunction=Pe},Fe={},Le=(e,t)=>{for(void 0===t&&he("ptr should not be undefined");e.baseClass;)t=e.upcast(t),e=e.baseClass;return t},Re=(e,t)=>(t=Le(e,t),Fe[t]),Me=(e,t)=>(t.ptrType&&t.ptr||fe("makeClassHandle requires ptr and ptrType"),!!t.smartPtrType!=!!t.smartPtr&&fe("Both smartPtrType and smartPtr must be specified"),t.count={value:1},Ne(Object.create(e,{$$:{value:t}})));function ze(e){var t=this.getPointee(e);if(!t)return this.destructor(e),null;var r=Re(this.registeredClass,t);if(void 0!==r){if(0===r.$$.count.value)return r.$$.ptr=t,r.$$.smartPtr=e,r.clone();var i=r.clone();return this.destructor(e),i}function s(){return this.isSmartPointer?Me(this.registeredClass.instancePrototype,{ptrType:this.pointeeType,ptr:t,smartPtrType:this,smartPtr:e}):Me(this.registeredClass.instancePrototype,{ptrType:this,ptr:e})}var n,a=this.registeredClass.getActualType(t),o=Te[a];if(!o)return s.call(this);n=this.isConst?o.constPointerType:o.pointerType;var d=xe(t,this.registeredClass,n.registeredClass);return null===d?s.call(this):this.isSmartPointer?Me(n.registeredClass.instancePrototype,{ptrType:n,ptr:d,smartPtrType:this,smartPtr:e}):Me(n.registeredClass.instancePrototype,{ptrType:n,ptr:d})}var Ne=e=>"undefined"==typeof FinalizationRegistry?(Ne=e=>e,e):(Se=new FinalizationRegistry((e=>{Ue(e.$$)})),Ne=e=>{var t=e.$$;if(t.smartPtr){var r={$$:t};Se.register(e,r,e)}return e},Ee=e=>Se.unregister(e),Ne(e)),$e=()=>{Object.assign(Oe.prototype,{isAliasOf(e){if(!(this instanceof Oe))return!1;if(!(e instanceof Oe))return!1;var t=this.$$.ptrType.registeredClass,r=this.$$.ptr;e.$$=e.$$;for(var i=e.$$.ptrType.registeredClass,s=e.$$.ptr;t.baseClass;)r=t.upcast(r),t=t.baseClass;for(;i.baseClass;)s=i.upcast(s),i=i.baseClass;return t===i&&r===s},clone(){if(this.$$.ptr||we(this),this.$$.preservePointerOnDelete)return this.$$.count.value+=1,this;var e=Ne(Object.create(Object.getPrototypeOf(this),{$$:{value:be(this.$$)}}));return e.$$.count.value+=1,e.$$.deleteScheduled=!1,e},delete(){this.$$.ptr||we(this),this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete&&he("Object already scheduled for deletion"),Ee(this),Ue(this.$$),this.$$.preservePointerOnDelete||(this.$$.smartPtr=void 0,this.$$.ptr=void 0)},isDeleted(){return!this.$$.ptr},deleteLater(){return this.$$.ptr||we(this),this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete&&he("Object already scheduled for deletion"),ke.push(this),1===ke.length&&_e&&_e(De),this.$$.deleteScheduled=!0,this}})};function Oe(){}var Ge=48,He=57,Ve=e=>{if(void 0===e)return"_unknown";var t=(e=e.replace(/[^a-zA-Z0-9_]/g,"$")).charCodeAt(0);return t>=Ge&&t<=He?`_${e}`:e};function We(e,t){return{[e=Ve(e)]:function(){return t.apply(this,arguments)}}[e]}var je=(e,t,r)=>{if(void 0===e[t].overloadTable){var i=e[t];e[t]=function(){return e[t].overloadTable.hasOwnProperty(arguments.length)||he(`Function '${r}' called with an invalid number of arguments (${arguments.length}) - expects one of (${e[t].overloadTable})!`),e[t].overloadTable[arguments.length].apply(this,arguments)},e[t].overloadTable=[],e[t].overloadTable[i.argCount]=i}},Ye=(e,t,r)=>{s.hasOwnProperty(e)?((void 0===r||void 0!==s[e].overloadTable&&void 0!==s[e].overloadTable[r])&&he(`Cannot register public name '${e}' twice`),je(s,e,e),s.hasOwnProperty(r)&&he(`Cannot register multiple overloads of a function with the same number of arguments (${r})!`),s[e].overloadTable[r]=t):(s[e]=t,void 0!==r&&(s[e].numArguments=r))};function qe(e,t,r,i,s,n,a,o){this.name=e,this.constructor=t,this.instancePrototype=r,this.rawDestructor=i,this.baseClass=s,this.getActualType=n,this.upcast=a,this.downcast=o,this.pureVirtualFunctions=[]}var Ke=(e,t,r)=>{for(;t!==r;)t.upcast||he(`Expected null or instance of ${r.name}, got an instance of ${t.name}`),e=t.upcast(e),t=t.baseClass;return e};function Xe(e,t){if(null===t)return this.isReference&&he(`null is not a valid ${this.name}`),0;t.$$||he(`Cannot pass "${Dt(t)}" as a ${this.name}`),t.$$.ptr||he(`Cannot pass deleted object as a pointer of type ${this.name}`);var r=t.$$.ptrType.registeredClass;return Ke(t.$$.ptr,r,this.registeredClass)}function Ze(e,t){var r;if(null===t)return this.isReference&&he(`null is not a valid ${this.name}`),this.isSmartPointer?(r=this.rawConstructor(),null!==e&&e.push(this.rawDestructor,r),r):0;t.$$||he(`Cannot pass "${Dt(t)}" as a ${this.name}`),t.$$.ptr||he(`Cannot pass deleted object as a pointer of type ${this.name}`),!this.isConst&&t.$$.ptrType.isConst&&he(`Cannot convert argument of type ${t.$$.smartPtrType?t.$$.smartPtrType.name:t.$$.ptrType.name} to parameter type ${this.name}`);var i=t.$$.ptrType.registeredClass;if(r=Ke(t.$$.ptr,i,this.registeredClass),this.isSmartPointer)switch(void 0===t.$$.smartPtr&&he("Passing raw pointer to smart pointer is illegal"),this.sharingPolicy){case 0:t.$$.smartPtrType===this?r=t.$$.smartPtr:he(`Cannot convert argument of type ${t.$$.smartPtrType?t.$$.smartPtrType.name:t.$$.ptrType.name} to parameter type ${this.name}`);break;case 1:r=t.$$.smartPtr;break;case 2:if(t.$$.smartPtrType===this)r=t.$$.smartPtr;else{var s=t.clone();r=this.rawShare(r,Tt.toHandle((()=>s.delete()))),null!==e&&e.push(this.rawDestructor,r)}break;default:he("Unsupporting sharing policy")}return r}function Je(e,t){if(null===t)return this.isReference&&he(`null is not a valid ${this.name}`),0;t.$$||he(`Cannot pass "${Dt(t)}" as a ${this.name}`),t.$$.ptr||he(`Cannot pass deleted object as a pointer of type ${this.name}`),t.$$.ptrType.isConst&&he(`Cannot convert argument of type ${t.$$.ptrType.name} to parameter type ${this.name}`);var r=t.$$.ptrType.registeredClass;return Ke(t.$$.ptr,r,this.registeredClass)}function Qe(e){return this.fromWireType(x[e>>2])}var et=()=>{Object.assign(tt.prototype,{getPointee(e){return this.rawGetPointee&&(e=this.rawGetPointee(e)),e},destructor(e){this.rawDestructor&&this.rawDestructor(e)},argPackAdvance:ye,readValueFromPointer:Qe,deleteObject(e){null!==e&&e.delete()},fromWireType:ze})};function tt(e,t,r,i,s,n,a,o,d,l,u){this.name=e,this.registeredClass=t,this.isReference=r,this.isConst=i,this.isSmartPointer=s,this.pointeeType=n,this.sharingPolicy=a,this.rawGetPointee=o,this.rawConstructor=d,this.rawShare=l,this.rawDestructor=u,s||void 0!==t.baseClass?this.toWireType=Ze:i?(this.toWireType=Xe,this.destructorFunction=null):(this.toWireType=Je,this.destructorFunction=null)}var rt,it,st=(e,t,r)=>{s.hasOwnProperty(e)||fe("Replacing nonexistant public symbol"),void 0!==s[e].overloadTable&&void 0!==r?s[e].overloadTable[r]=t:(s[e]=t,s[e].argCount=r)},nt=(e,t,r)=>{var i=s["dynCall_"+e];return r&&r.length?i.apply(null,[t].concat(r)):i.call(null,t)},at=[],ot=e=>{var t=at[e];return t||(e>=at.length&&(at.length=e+1),at[e]=t=rt.get(e)),t},dt=(e,t,r)=>e.includes("j")?nt(e,t,r):ot(t).apply(null,r),lt=(e,t)=>{var r=[];return function(){return r.length=0,Object.assign(r,arguments),dt(e,t,r)}},ut=(e,t)=>{var r=(e=de(e)).includes("j")?lt(e,t):ot(t);return"function"!=typeof r&&he(`unknown function pointer with signature ${e}: ${t}`),r},ct=(e,t)=>{var r=We(t,(function(e){this.name=t,this.message=e;var r=new Error(e).stack;void 0!==r&&(this.stack=this.toString()+"\n"+r.replace(/^Error(:[^\n]*)?\n/,""))}));return r.prototype=Object.create(e.prototype),r.prototype.constructor=r,r.prototype.toString=function(){return void 0===this.message?this.name:`${this.name}: ${this.message}`},r},ht=e=>{var t=Ur(e),r=de(t);return Er(t),r},ft=(e,t)=>{var r=[],i={};throw t.forEach((function e(t){i[t]||ue[t]||(ce[t]?ce[t].forEach(e):(r.push(t),i[t]=!0))})),new it(`${e}: `+r.map(ht).join([", "]))},pt=(e,t,r,i,s,n,a,o,d,l,u,c,h)=>{u=de(u),n=ut(s,n),o&&(o=ut(a,o)),l&&(l=ut(d,l)),h=ut(c,h);var f=Ve(u);Ye(f,(function(){ft(`Cannot construct ${u} due to unbound types`,[i])})),pe([e,t,r],i?[i]:[],(function(t){var r,s;t=t[0],s=i?(r=t.registeredClass).instancePrototype:Oe.prototype;var a=We(f,(function(){if(Object.getPrototypeOf(this)!==d)throw new ie("Use 'new' to construct "+u);if(void 0===c.constructor_body)throw new ie(u+" has no accessible constructor");var e=c.constructor_body[arguments.length];if(void 0===e)throw new ie(`Tried to invoke ctor of ${u} with invalid number of parameters (${arguments.length}) - expected (${Object.keys(c.constructor_body).toString()}) parameters instead!`);return e.apply(this,arguments)})),d=Object.create(s,{constructor:{value:a}});a.prototype=d;var c=new qe(u,a,d,h,r,n,o,l);c.baseClass&&(void 0===c.baseClass.__derivedClasses&&(c.baseClass.__derivedClasses=[]),c.baseClass.__derivedClasses.push(c));var p=new tt(u,c,!0,!1,!1),m=new tt(u+"*",c,!1,!1,!1),g=new tt(u+" const*",c,!1,!0,!1);return Te[e]={pointerType:m,constPointerType:g},st(f,a),[p,m,g]}))},mt=(e,t)=>{for(var r=[],i=0;i<e;i++)r.push(x[t+4*i>>2]);return r},gt=e=>{for(;e.length;){var t=e.pop();e.pop()(t)}};function _t(e,t){if(!(e instanceof Function))throw new TypeError(`new_ called with constructor type ${typeof e} which is not a function`);var r=We(e.name||"unknownFunctionName",(function(){}));r.prototype=e.prototype;var i=new r,s=e.apply(i,t);return s instanceof Object?s:i}function yt(e,t,r,i,s,n){var a=t.length;a<2&&he("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var o=null!==t[1]&&null!==r,d=!1,l=1;l<t.length;++l)if(null!==t[l]&&void 0===t[l].destructorFunction){d=!0;break}var u="void"!==t[0].name,c="",h="";for(l=0;l<a-2;++l)c+=(0!==l?", ":"")+"arg"+l,h+=(0!==l?", ":"")+"arg"+l+"Wired";var f=`\n        return function ${Ve(e)}(${c}) {\n        if (arguments.length !== ${a-2}) {\n          throwBindingError('function ${e} called with ' + arguments.length + ' arguments, expected ${a-2}');\n        }`;d&&(f+="var destructors = [];\n");var p=d?"destructors":"null",m=["throwBindingError","invoker","fn","runDestructors","retType","classParam"],g=[he,i,s,gt,t[0],t[1]];for(o&&(f+="var thisWired = classParam.toWireType("+p+", this);\n"),l=0;l<a-2;++l)f+="var arg"+l+"Wired = argType"+l+".toWireType("+p+", arg"+l+"); // "+t[l+2].name+"\n",m.push("argType"+l),g.push(t[l+2]);if(o&&(h="thisWired"+(h.length>0?", ":"")+h),f+=(u||n?"var rv = ":"")+"invoker(fn"+(h.length>0?", ":"")+h+");\n",d)f+="runDestructors(destructors);\n";else for(l=o?1:2;l<t.length;++l){var _=1===l?"thisWired":"arg"+(l-2)+"Wired";null!==t[l].destructorFunction&&(f+=_+"_dtor("+_+"); // "+t[l].name+"\n",m.push(_+"_dtor"),g.push(t[l].destructorFunction))}return u&&(f+="var ret = retType.fromWireType(rv);\nreturn ret;\n"),f+="}\n",m.push(f),_t(Function,m).apply(null,g)}var vt=(e,t,r,i,s,n)=>{var a=mt(t,r);s=ut(i,s),pe([],[e],(function(e){var r=`constructor ${(e=e[0]).name}`;if(void 0===e.registeredClass.constructor_body&&(e.registeredClass.constructor_body=[]),void 0!==e.registeredClass.constructor_body[t-1])throw new ie(`Cannot register multiple constructors with identical number of parameters (${t-1}) for class '${e.name}'! Overload resolution is currently only performed using the parameter count, not actual type info!`);return e.registeredClass.constructor_body[t-1]=()=>{ft(`Cannot construct ${e.name} due to unbound types`,a)},pe([],a,(i=>(i.splice(1,0,null),e.registeredClass.constructor_body[t-1]=yt(r,i,null,s,n),[]))),[]}))},bt=(e,t,r,i,s,n,a,o,d)=>{var l=mt(r,i);t=de(t),n=ut(s,n),pe([],[e],(function(e){var i=`${(e=e[0]).name}.${t}`;function s(){ft(`Cannot call ${i} due to unbound types`,l)}t.startsWith("@@")&&(t=Symbol[t.substring(2)]),o&&e.registeredClass.pureVirtualFunctions.push(t);var u=e.registeredClass.instancePrototype,c=u[t];return void 0===c||void 0===c.overloadTable&&c.className!==e.name&&c.argCount===r-2?(s.argCount=r-2,s.className=e.name,u[t]=s):(je(u,t,i),u[t].overloadTable[r-2]=s),pe([],l,(function(s){var o=yt(i,s,e,n,a,d);return void 0===u[t].overloadTable?(o.argCount=r-2,u[t]=o):u[t].overloadTable[r-2]=o,[]})),[]}))};function wt(){Object.assign(St.prototype,{get(e){return this.allocated[e]},has(e){return void 0!==this.allocated[e]},allocate(e){var t=this.freelist.pop()||this.allocated.length;return this.allocated[t]=e,t},free(e){this.allocated[e]=void 0,this.freelist.push(e)}})}function St(){this.allocated=[void 0],this.freelist=[]}var Et=new St,At=e=>{e>=Et.reserved&&0==--Et.get(e).refcount&&Et.free(e)},Ut=()=>{for(var e=0,t=Et.reserved;t<Et.allocated.length;++t)void 0!==Et.allocated[t]&&++e;return e},xt=()=>{Et.allocated.push({value:void 0},{value:null},{value:!0},{value:!1}),Et.reserved=Et.allocated.length,s.count_emval_handles=Ut},Tt={toValue:e=>(e||he("Cannot use deleted val. handle = "+e),Et.get(e).value),toHandle:e=>{switch(e){case void 0:return 1;case null:return 2;case!0:return 3;case!1:return 4;default:return Et.allocate({refcount:1,value:e})}}};function Bt(e){return this.fromWireType(U[e>>2])}var Ct,kt=(e,t)=>{ge(e,{name:t=de(t),fromWireType:e=>{var t=Tt.toValue(e);return At(e),t},toWireType:(e,t)=>Tt.toHandle(t),argPackAdvance:ye,readValueFromPointer:Bt,destructorFunction:null})},Dt=e=>{if(null===e)return"null";var t=typeof e;return"object"===t||"array"===t||"function"===t?e.toString():""+e},Pt=(e,t)=>{switch(t){case 4:return function(e){return this.fromWireType(T[e>>2])};case 8:return function(e){return this.fromWireType(B[e>>3])};default:throw new TypeError(`invalid float width (${t}): ${e}`)}},It=(e,t,r)=>{ge(e,{name:t=de(t),fromWireType:e=>e,toWireType:(e,t)=>t,argPackAdvance:ye,readValueFromPointer:Pt(t,r),destructorFunction:null})},Ft=(e,t,r)=>{switch(t){case 1:return r?e=>w[e>>0]:e=>S[e>>0];case 2:return r?e=>E[e>>1]:e=>A[e>>1];case 4:return r?e=>U[e>>2]:e=>x[e>>2];default:throw new TypeError(`invalid integer width (${t}): ${e}`)}},Lt=(e,t,r,i,s)=>{t=de(t);var n=e=>e;if(0===i){var a=32-8*r;n=e=>e<<a>>>a}var o=t.includes("unsigned");ge(e,{name:t,fromWireType:n,toWireType:o?function(e,t){return this.name,t>>>0}:function(e,t){return this.name,t},argPackAdvance:ye,readValueFromPointer:Ft(t,r,0!==i),destructorFunction:null})},Rt=(e,t,r)=>{var i=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][t];function s(e){var t=x[e>>2],r=x[e+4>>2];return new i(w.buffer,r,t)}ge(e,{name:r=de(r),fromWireType:s,argPackAdvance:ye,readValueFromPointer:s},{ignoreDuplicateRegistrations:!0})},Mt=(e,t,r,i)=>{if(!(i>0))return 0;for(var s=r,n=r+i-1,a=0;a<e.length;++a){var o=e.charCodeAt(a);if(o>=55296&&o<=57343&&(o=65536+((1023&o)<<10)|1023&e.charCodeAt(++a)),o<=127){if(r>=n)break;t[r++]=o}else if(o<=2047){if(r+1>=n)break;t[r++]=192|o>>6,t[r++]=128|63&o}else if(o<=65535){if(r+2>=n)break;t[r++]=224|o>>12,t[r++]=128|o>>6&63,t[r++]=128|63&o}else{if(r+3>=n)break;t[r++]=240|o>>18,t[r++]=128|o>>12&63,t[r++]=128|o>>6&63,t[r++]=128|63&o}}return t[r]=0,r-s},zt=(e,t,r)=>Mt(e,S,t,r),Nt=e=>{for(var t=0,r=0;r<e.length;++r){var i=e.charCodeAt(r);i<=127?t++:i<=2047?t+=2:i>=55296&&i<=57343?(t+=4,++r):t+=3}return t},$t="undefined"!=typeof TextDecoder?new TextDecoder("utf8"):void 0,Ot=(e,t,r)=>{for(var i=t+r,s=t;e[s]&&!(s>=i);)++s;if(s-t>16&&e.buffer&&$t)return $t.decode(e.subarray(t,s));for(var n="";t<s;){var a=e[t++];if(128&a){var o=63&e[t++];if(192!=(224&a)){var d=63&e[t++];if((a=224==(240&a)?(15&a)<<12|o<<6|d:(7&a)<<18|o<<12|d<<6|63&e[t++])<65536)n+=String.fromCharCode(a);else{var l=a-65536;n+=String.fromCharCode(55296|l>>10,56320|1023&l)}}else n+=String.fromCharCode((31&a)<<6|o)}else n+=String.fromCharCode(a)}return n},Gt=(e,t)=>e?Ot(S,e,t):"",Ht=(e,t)=>{var r="std::string"===(t=de(t));ge(e,{name:t,fromWireType(e){var t,i=x[e>>2],s=e+4;if(r)for(var n=s,a=0;a<=i;++a){var o=s+a;if(a==i||0==S[o]){var d=Gt(n,o-n);void 0===t?t=d:(t+=String.fromCharCode(0),t+=d),n=o+1}}else{var l=new Array(i);for(a=0;a<i;++a)l[a]=String.fromCharCode(S[s+a]);t=l.join("")}return Er(e),t},toWireType(e,t){var i;t instanceof ArrayBuffer&&(t=new Uint8Array(t));var s="string"==typeof t;s||t instanceof Uint8Array||t instanceof Uint8ClampedArray||t instanceof Int8Array||he("Cannot pass non-string to std::string"),i=r&&s?Nt(t):t.length;var n=Ar(4+i+1),a=n+4;if(x[n>>2]=i,r&&s)zt(t,a,i+1);else if(s)for(var o=0;o<i;++o){var d=t.charCodeAt(o);d>255&&(Er(a),he("String has UTF-16 code units that do not fit in 8 bits")),S[a+o]=d}else for(o=0;o<i;++o)S[a+o]=t[o];return null!==e&&e.push(Er,n),n},argPackAdvance:ye,readValueFromPointer:Qe,destructorFunction(e){Er(e)}})},Vt="undefined"!=typeof TextDecoder?new TextDecoder("utf-16le"):void 0,Wt=(e,t)=>{for(var r=e,i=r>>1,s=i+t/2;!(i>=s)&&A[i];)++i;if((r=i<<1)-e>32&&Vt)return Vt.decode(S.subarray(e,r));for(var n="",a=0;!(a>=t/2);++a){var o=E[e+2*a>>1];if(0==o)break;n+=String.fromCharCode(o)}return n},jt=(e,t,r)=>{if(void 0===r&&(r=2147483647),r<2)return 0;for(var i=t,s=(r-=2)<2*e.length?r/2:e.length,n=0;n<s;++n){var a=e.charCodeAt(n);E[t>>1]=a,t+=2}return E[t>>1]=0,t-i},Yt=e=>2*e.length,qt=(e,t)=>{for(var r=0,i="";!(r>=t/4);){var s=U[e+4*r>>2];if(0==s)break;if(++r,s>=65536){var n=s-65536;i+=String.fromCharCode(55296|n>>10,56320|1023&n)}else i+=String.fromCharCode(s)}return i},Kt=(e,t,r)=>{if(void 0===r&&(r=2147483647),r<4)return 0;for(var i=t,s=i+r-4,n=0;n<e.length;++n){var a=e.charCodeAt(n);if(a>=55296&&a<=57343&&(a=65536+((1023&a)<<10)|1023&e.charCodeAt(++n)),U[t>>2]=a,(t+=4)+4>s)break}return U[t>>2]=0,t-i},Xt=e=>{for(var t=0,r=0;r<e.length;++r){var i=e.charCodeAt(r);i>=55296&&i<=57343&&++r,t+=4}return t},Zt=(e,t,r)=>{var i,s,n,a,o;r=de(r),2===t?(i=Wt,s=jt,a=Yt,n=()=>A,o=1):4===t&&(i=qt,s=Kt,a=Xt,n=()=>x,o=2),ge(e,{name:r,fromWireType:e=>{for(var r,s=x[e>>2],a=n(),d=e+4,l=0;l<=s;++l){var u=e+4+l*t;if(l==s||0==a[u>>o]){var c=i(d,u-d);void 0===r?r=c:(r+=String.fromCharCode(0),r+=c),d=u+t}}return Er(e),r},toWireType:(e,i)=>{"string"!=typeof i&&he(`Cannot pass non-string to C++ string type ${r}`);var n=a(i),d=Ar(4+n+t);return x[d>>2]=n>>o,s(i,d+4,n+t),null!==e&&e.push(Er,d),d},argPackAdvance:ye,readValueFromPointer:Bt,destructorFunction(e){Er(e)}})},Jt=(e,t)=>{ge(e,{isVoid:!0,name:t=de(t),argPackAdvance:0,fromWireType:()=>{},toWireType:(e,t)=>{}})},Qt={},er=e=>{var t=Qt[e];return void 0===t?de(e):t},tr=[],rr=(e,t,r,i)=>{(e=tr[e])(t=Tt.toValue(t),r=er(r),null,i)},ir=e=>{var t=tr.length;return tr.push(e),t},sr=(e,t)=>{var r=ue[e];return void 0===r&&he(t+" has unknown type "+ht(e)),r},nr=(e,t)=>{for(var r=new Array(e),i=0;i<e;++i)r[i]=sr(x[t+4*i>>2],"parameter "+i);return r},ar={},or=(e,t)=>{var r=nr(e,t),i=r[0],s=i.name+"_$"+r.slice(1).map((function(e){return e.name})).join("_")+"$",n=ar[s];if(void 0!==n)return n;for(var a=["retType"],o=[i],d="",l=0;l<e-1;++l)d+=(0!==l?", ":"")+"arg"+l,a.push("argType"+l),o.push(r[1+l]);var u="return function "+Ve("methodCaller_"+s)+"(handle, name, destructors, args) {\n",c=0;for(l=0;l<e-1;++l)u+="    var arg"+l+" = argType"+l+".readValueFromPointer(args"+(c?"+"+c:"")+");\n",c+=r[l+1].argPackAdvance;for(u+="    var rv = handle[name]("+d+");\n",l=0;l<e-1;++l)r[l+1].deleteObject&&(u+="    argType"+l+".deleteObject(arg"+l+");\n");i.isVoid||(u+="    return retType.toWireType(destructors, rv);\n"),u+="};\n",a.push(u);var h=_t(Function,a).apply(null,o);return n=ir(h),ar[s]=n,n},dr=e=>{e>4&&(Et.get(e).refcount+=1)},lr=e=>Tt.toHandle(er(e)),ur=()=>Tt.toHandle({}),cr=e=>Tt.toHandle(Gt(e)),hr=(e,t,r)=>{e=Tt.toValue(e),t=Tt.toValue(t),r=Tt.toValue(r),e[t]=r},fr=(e,t)=>{var r=(e=sr(e,"_emval_take_value")).readValueFromPointer(t);return Tt.toHandle(r)},pr=()=>{V("")};Ct=()=>performance.now();var mr=(e,t,r)=>S.copyWithin(e,t,t+r),gr=e=>{V("OOM")},_r=e=>{S.length,gr()},yr=[null,[],[]],vr=(e,t)=>{var r=yr[e];0===t||10===t?((1===e?v:b)(Ot(r,0)),r.length=0):r.push(t)},br=(e,t,r,i)=>{for(var s=0,n=0;n<r;n++){var a=x[t>>2],o=x[t+4>>2];t+=8;for(var d=0;d<o;d++)vr(e,S[a+d]);s+=o}return x[i>>2]=s,0};oe(),ie=s.BindingError=class extends Error{constructor(e){super(e),this.name="BindingError"}},se=s.InternalError=class extends Error{constructor(e){super(e),this.name="InternalError"}},$e(),Ie(),et(),it=s.UnboundTypeError=ct(Error,"UnboundTypeError"),wt(),xt();var wr={n:ne,q:ae,w:ve,p:pt,o:vt,g:bt,v:kt,k:It,b:Lt,a:Rt,l:Ht,h:Zt,x:Jt,f:rr,c:At,e:or,y:dr,m:lr,A:ur,u:cr,i:hr,z:fr,j:pr,d:Ct,t:mr,r:_r,s:br},Sr=Q(),Er=e=>(Er=Sr.D)(e),Ar=e=>(Ar=Sr.E)(e),Ur=e=>(Ur=Sr.G)(e);s.__embind_initialize_bindings=()=>(s.__embind_initialize_bindings=Sr.H)();var xr,Tr=e=>(Tr=Sr.I)(e);function Br(){function e(){xr||(xr=!0,s.calledRun=!0,C||(L(),r(s),s.onRuntimeInitialized&&s.onRuntimeInitialized(),R()))}$>0||(F(),$>0||(s.setStatus?(s.setStatus("Running..."),setTimeout((function(){setTimeout((function(){s.setStatus("")}),1),e()}),1)):e()))}if(s.dynCall_jiji=(e,t,r,i,n)=>(s.dynCall_jiji=Sr.J)(e,t,r,i,n),s.___start_em_js=143316,s.___stop_em_js=143373,O=function e(){xr||Br(),xr||(O=e)},s.preInit)for("function"==typeof s.preInit&&(s.preInit=[s.preInit]);s.preInit.length>0;)s.preInit.pop()();return Br(),t.ready}),r=(()=>{var e="undefined"==typeof document&&"undefined"==typeof location?new(require("url").URL)("file:"+__filename).href:"undefined"==typeof document?location.href:document.currentScript&&document.currentScript.src||new URL("decoder-pro-simd.js",document.baseURI).href;return async function(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};var r,i,s;(s=t).ready=new Promise(((e,t)=>{r=e,i=t})),(s=void 0!==s?s:{}).locateFile=function(e){return"decoder-pro-audio.wasm"==e&&"undefined"!=typeof JESSIBUCA_PRO_AUDIO_WASM_URL&&""!=JESSIBUCA_PRO_AUDIO_WASM_URL?JESSIBUCA_PRO_AUDIO_WASM_URL:e};var n,a,o,d=Object.assign({},s),l="./this.program",u="object"==typeof window,c="function"==typeof importScripts,h="object"==typeof process&&"object"==typeof process.versions&&"string"==typeof process.versions.node,f="";function p(e){return s.locateFile?s.locateFile(e,f):f+e}if(h){const{createRequire:e}=await import("module");var m=e("undefined"==typeof document&&"undefined"==typeof location?new(require("url").URL)("file:"+__filename).href:"undefined"==typeof document?location.href:document.currentScript&&document.currentScript.src||new URL("decoder-pro-simd.js",document.baseURI).href),g=m("fs"),_=m("path");f=c?_.dirname(f)+"/":m("url").fileURLToPath(new URL("./","undefined"==typeof document&&"undefined"==typeof location?new(require("url").URL)("file:"+__filename).href:"undefined"==typeof document?location.href:document.currentScript&&document.currentScript.src||new URL("decoder-pro-simd.js",document.baseURI).href)),n=(e,t)=>(e=J(e)?new URL(e):_.normalize(e),g.readFileSync(e,t?void 0:"utf8")),o=e=>{var t=n(e,!0);return t.buffer||(t=new Uint8Array(t)),t},a=function(e,t,r){let i=!(arguments.length>3&&void 0!==arguments[3])||arguments[3];e=J(e)?new URL(e):_.normalize(e),g.readFile(e,i?void 0:"utf8",((e,s)=>{e?r(e):t(i?s.buffer:s)}))},!s.thisProgram&&process.argv.length>1&&(l=process.argv[1].replace(/\\/g,"/")),process.argv.slice(2),s.inspect=()=>"[Emscripten Module object]"}else(u||c)&&(c?f=self.location.href:"undefined"!=typeof document&&document.currentScript&&(f=document.currentScript.src),e&&(f=e),f=0!==f.indexOf("blob:")?f.substr(0,f.replace(/[?#].*/,"").lastIndexOf("/")+1):"",n=e=>{var t=new XMLHttpRequest;return t.open("GET",e,!1),t.send(null),t.responseText},c&&(o=e=>{var t=new XMLHttpRequest;return t.open("GET",e,!1),t.responseType="arraybuffer",t.send(null),new Uint8Array(t.response)}),a=(e,t,r)=>{var i=new XMLHttpRequest;i.open("GET",e,!0),i.responseType="arraybuffer",i.onload=()=>{200==i.status||0==i.status&&i.response?t(i.response):r()},i.onerror=r,i.send(null)});var y,v,b=s.print||console.log.bind(console),w=s.printErr||console.error.bind(console);Object.assign(s,d),d=null,s.arguments&&s.arguments,s.thisProgram&&(l=s.thisProgram),s.quit&&s.quit,s.wasmBinary&&(y=s.wasmBinary),s.noExitRuntime,"object"!=typeof WebAssembly&&j("no native wasm support detected");var S,E,A,U,x,T,B,C,k=!1;function D(e,t){e||j(t)}function P(){var e=v.buffer;s.HEAP8=S=new Int8Array(e),s.HEAP16=A=new Int16Array(e),s.HEAPU8=E=new Uint8Array(e),s.HEAPU16=U=new Uint16Array(e),s.HEAP32=x=new Int32Array(e),s.HEAPU32=T=new Uint32Array(e),s.HEAPF32=B=new Float32Array(e),s.HEAPF64=C=new Float64Array(e)}var I=[],F=[],L=[];function R(){if(s.preRun)for("function"==typeof s.preRun&&(s.preRun=[s.preRun]);s.preRun.length;)N(s.preRun.shift());se(I)}function M(){s.noFSInit||Ce.init.initialized||Ce.init(),Ce.ignorePermissions=!1,se(F)}function z(){if(s.postRun)for("function"==typeof s.postRun&&(s.postRun=[s.postRun]);s.postRun.length;)O(s.postRun.shift());se(L)}function N(e){I.unshift(e)}function $(e){F.unshift(e)}function O(e){L.unshift(e)}var G=0,H=null;function V(e){G++,s.monitorRunDependencies&&s.monitorRunDependencies(G)}function W(e){if(G--,s.monitorRunDependencies&&s.monitorRunDependencies(G),0==G&&H){var t=H;H=null,t()}}function j(e){s.onAbort&&s.onAbort(e),w(e="Aborted("+e+")"),k=!0,e+=". Build with -sASSERTIONS for more info.";var t=new WebAssembly.RuntimeError(e);throw i(t),t}var Y,q,K,X="data:application/octet-stream;base64,";function Z(e){return e.startsWith(X)}function J(e){return e.startsWith("file://")}function Q(e){if(e==Y&&y)return new Uint8Array(y);if(o)return o(e);throw"both async and sync fetching of the wasm failed"}function ee(e){if(!y&&(u||c)){if("function"==typeof fetch&&!J(e))return fetch(e,{credentials:"same-origin"}).then((t=>{if(!t.ok)throw"failed to load wasm binary file at '"+e+"'";return t.arrayBuffer()})).catch((()=>Q(e)));if(a)return new Promise(((t,r)=>{a(e,(e=>t(new Uint8Array(e))),r)}))}return Promise.resolve().then((()=>Q(e)))}function te(e,t,r){return ee(e).then((e=>WebAssembly.instantiate(e,t))).then((e=>e)).then(r,(e=>{w(`failed to asynchronously prepare wasm: ${e}`),j(e)}))}function re(e,t,r,i){return e||"function"!=typeof WebAssembly.instantiateStreaming||Z(t)||J(t)||h||"function"!=typeof fetch?te(t,r,i):fetch(t,{credentials:"same-origin"}).then((e=>WebAssembly.instantiateStreaming(e,r).then(i,(function(e){return w(`wasm streaming compile failed: ${e}`),w("falling back to ArrayBuffer instantiation"),te(t,r,i)}))))}function ie(){var e={a:ti};function t(e,t){return ri=e.exports,v=ri.D,P(),It=ri.G,$(ri.E),W(),ri}if(V(),s.instantiateWasm)try{return s.instantiateWasm(e,t)}catch(e){w(`Module.instantiateWasm callback failed with error: ${e}`),i(e)}return re(y,Y,e,(function(e){t(e.instance)})).catch(i),{}}s.locateFile?Z(Y="decoder-pro-audio.wasm")||(Y=p(Y)):Y=new URL("decoder-pro-audio.wasm","undefined"==typeof document&&"undefined"==typeof location?new(require("url").URL)("file:"+__filename).href:"undefined"==typeof document?location.href:document.currentScript&&document.currentScript.src||new URL("decoder-pro-simd.js",document.baseURI).href).href;var se=e=>{for(;e.length>0;)e.shift()(s)};function ne(e){this.excPtr=e,this.ptr=e-24,this.set_type=function(e){T[this.ptr+4>>2]=e},this.get_type=function(){return T[this.ptr+4>>2]},this.set_destructor=function(e){T[this.ptr+8>>2]=e},this.get_destructor=function(){return T[this.ptr+8>>2]},this.set_caught=function(e){e=e?1:0,S[this.ptr+12>>0]=e},this.get_caught=function(){return 0!=S[this.ptr+12>>0]},this.set_rethrown=function(e){e=e?1:0,S[this.ptr+13>>0]=e},this.get_rethrown=function(){return 0!=S[this.ptr+13>>0]},this.init=function(e,t){this.set_adjusted_ptr(0),this.set_type(e),this.set_destructor(t)},this.set_adjusted_ptr=function(e){T[this.ptr+16>>2]=e},this.get_adjusted_ptr=function(){return T[this.ptr+16>>2]},this.get_exception_ptr=function(){if(di(this.get_type()))return T[this.excPtr>>2];var e=this.get_adjusted_ptr();return 0!==e?e:this.excPtr}}var ae=(e,t,r)=>{throw new ne(e).init(t,r),e},oe=e=>(x[si()>>2]=e,e),de={isAbs:e=>"/"===e.charAt(0),splitPath:e=>/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/.exec(e).slice(1),normalizeArray:(e,t)=>{for(var r=0,i=e.length-1;i>=0;i--){var s=e[i];"."===s?e.splice(i,1):".."===s?(e.splice(i,1),r++):r&&(e.splice(i,1),r--)}if(t)for(;r;r--)e.unshift("..");return e},normalize:e=>{var t=de.isAbs(e),r="/"===e.substr(-1);return(e=de.normalizeArray(e.split("/").filter((e=>!!e)),!t).join("/"))||t||(e="."),e&&r&&(e+="/"),(t?"/":"")+e},dirname:e=>{var t=de.splitPath(e),r=t[0],i=t[1];return r||i?(i&&(i=i.substr(0,i.length-1)),r+i):"."},basename:e=>{if("/"===e)return"/";var t=(e=(e=de.normalize(e)).replace(/\/$/,"")).lastIndexOf("/");return-1===t?e:e.substr(t+1)},join:function(){var e=Array.prototype.slice.call(arguments);return de.normalize(e.join("/"))},join2:(e,t)=>de.normalize(e+"/"+t)},le=()=>{if("object"==typeof crypto&&"function"==typeof crypto.getRandomValues)return e=>crypto.getRandomValues(e);if(h)try{var e=m("crypto");if(e.randomFillSync)return t=>e.randomFillSync(t);var t=e.randomBytes;return e=>(e.set(t(e.byteLength)),e)}catch(e){}j("initRandomDevice")},ue=e=>(ue=le())(e),ce={resolve:function(){for(var e="",t=!1,r=arguments.length-1;r>=-1&&!t;r--){var i=r>=0?arguments[r]:Ce.cwd();if("string"!=typeof i)throw new TypeError("Arguments to path.resolve must be strings");if(!i)return"";e=i+"/"+e,t=de.isAbs(i)}return(t?"/":"")+(e=de.normalizeArray(e.split("/").filter((e=>!!e)),!t).join("/"))||"."},relative:(e,t)=>{function r(e){for(var t=0;t<e.length&&""===e[t];t++);for(var r=e.length-1;r>=0&&""===e[r];r--);return t>r?[]:e.slice(t,r-t+1)}e=ce.resolve(e).substr(1),t=ce.resolve(t).substr(1);for(var i=r(e.split("/")),s=r(t.split("/")),n=Math.min(i.length,s.length),a=n,o=0;o<n;o++)if(i[o]!==s[o]){a=o;break}var d=[];for(o=a;o<i.length;o++)d.push("..");return(d=d.concat(s.slice(a))).join("/")}},he="undefined"!=typeof TextDecoder?new TextDecoder("utf8"):void 0,fe=(e,t,r)=>{for(var i=t+r,s=t;e[s]&&!(s>=i);)++s;if(s-t>16&&e.buffer&&he)return he.decode(e.subarray(t,s));for(var n="";t<s;){var a=e[t++];if(128&a){var o=63&e[t++];if(192!=(224&a)){var d=63&e[t++];if((a=224==(240&a)?(15&a)<<12|o<<6|d:(7&a)<<18|o<<12|d<<6|63&e[t++])<65536)n+=String.fromCharCode(a);else{var l=a-65536;n+=String.fromCharCode(55296|l>>10,56320|1023&l)}}else n+=String.fromCharCode((31&a)<<6|o)}else n+=String.fromCharCode(a)}return n},pe=[],me=e=>{for(var t=0,r=0;r<e.length;++r){var i=e.charCodeAt(r);i<=127?t++:i<=2047?t+=2:i>=55296&&i<=57343?(t+=4,++r):t+=3}return t},ge=(e,t,r,i)=>{if(!(i>0))return 0;for(var s=r,n=r+i-1,a=0;a<e.length;++a){var o=e.charCodeAt(a);if(o>=55296&&o<=57343)o=65536+((1023&o)<<10)|1023&e.charCodeAt(++a);if(o<=127){if(r>=n)break;t[r++]=o}else if(o<=2047){if(r+1>=n)break;t[r++]=192|o>>6,t[r++]=128|63&o}else if(o<=65535){if(r+2>=n)break;t[r++]=224|o>>12,t[r++]=128|o>>6&63,t[r++]=128|63&o}else{if(r+3>=n)break;t[r++]=240|o>>18,t[r++]=128|o>>12&63,t[r++]=128|o>>6&63,t[r++]=128|63&o}}return t[r]=0,r-s};function _e(e,t,r){var i=r>0?r:me(e)+1,s=new Array(i),n=ge(e,s,0,s.length);return t&&(s.length=n),s}var ye=()=>{if(!pe.length){var e=null;if(h){var t=Buffer.alloc(256),r=0,i=process.stdin.fd;try{r=g.readSync(i,t)}catch(e){if(!e.toString().includes("EOF"))throw e;r=0}e=r>0?t.slice(0,r).toString("utf-8"):null}else"undefined"!=typeof window&&"function"==typeof window.prompt?null!==(e=window.prompt("Input: "))&&(e+="\n"):"function"==typeof readline&&null!==(e=readline())&&(e+="\n");if(!e)return null;pe=_e(e,!0)}return pe.shift()},ve={ttys:[],init(){},shutdown(){},register(e,t){ve.ttys[e]={input:[],output:[],ops:t},Ce.registerDevice(e,ve.stream_ops)},stream_ops:{open(e){var t=ve.ttys[e.node.rdev];if(!t)throw new Ce.ErrnoError(43);e.tty=t,e.seekable=!1},close(e){e.tty.ops.fsync(e.tty)},fsync(e){e.tty.ops.fsync(e.tty)},read(e,t,r,i,s){if(!e.tty||!e.tty.ops.get_char)throw new Ce.ErrnoError(60);for(var n=0,a=0;a<i;a++){var o;try{o=e.tty.ops.get_char(e.tty)}catch(e){throw new Ce.ErrnoError(29)}if(void 0===o&&0===n)throw new Ce.ErrnoError(6);if(null==o)break;n++,t[r+a]=o}return n&&(e.node.timestamp=Date.now()),n},write(e,t,r,i,s){if(!e.tty||!e.tty.ops.put_char)throw new Ce.ErrnoError(60);try{for(var n=0;n<i;n++)e.tty.ops.put_char(e.tty,t[r+n])}catch(e){throw new Ce.ErrnoError(29)}return i&&(e.node.timestamp=Date.now()),n}},default_tty_ops:{get_char:e=>ye(),put_char(e,t){null===t||10===t?(b(fe(e.output,0)),e.output=[]):0!=t&&e.output.push(t)},fsync(e){e.output&&e.output.length>0&&(b(fe(e.output,0)),e.output=[])},ioctl_tcgets:e=>({c_iflag:25856,c_oflag:5,c_cflag:191,c_lflag:35387,c_cc:[3,28,127,21,4,0,1,0,17,19,26,0,18,15,23,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}),ioctl_tcsets:(e,t,r)=>0,ioctl_tiocgwinsz:e=>[24,80]},default_tty1_ops:{put_char(e,t){null===t||10===t?(w(fe(e.output,0)),e.output=[]):0!=t&&e.output.push(t)},fsync(e){e.output&&e.output.length>0&&(w(fe(e.output,0)),e.output=[])}}},be=e=>{j()},we={ops_table:null,mount:e=>we.createNode(null,"/",16895,0),createNode(e,t,r,i){if(Ce.isBlkdev(r)||Ce.isFIFO(r))throw new Ce.ErrnoError(63);we.ops_table||(we.ops_table={dir:{node:{getattr:we.node_ops.getattr,setattr:we.node_ops.setattr,lookup:we.node_ops.lookup,mknod:we.node_ops.mknod,rename:we.node_ops.rename,unlink:we.node_ops.unlink,rmdir:we.node_ops.rmdir,readdir:we.node_ops.readdir,symlink:we.node_ops.symlink},stream:{llseek:we.stream_ops.llseek}},file:{node:{getattr:we.node_ops.getattr,setattr:we.node_ops.setattr},stream:{llseek:we.stream_ops.llseek,read:we.stream_ops.read,write:we.stream_ops.write,allocate:we.stream_ops.allocate,mmap:we.stream_ops.mmap,msync:we.stream_ops.msync}},link:{node:{getattr:we.node_ops.getattr,setattr:we.node_ops.setattr,readlink:we.node_ops.readlink},stream:{}},chrdev:{node:{getattr:we.node_ops.getattr,setattr:we.node_ops.setattr},stream:Ce.chrdev_stream_ops}});var s=Ce.createNode(e,t,r,i);return Ce.isDir(s.mode)?(s.node_ops=we.ops_table.dir.node,s.stream_ops=we.ops_table.dir.stream,s.contents={}):Ce.isFile(s.mode)?(s.node_ops=we.ops_table.file.node,s.stream_ops=we.ops_table.file.stream,s.usedBytes=0,s.contents=null):Ce.isLink(s.mode)?(s.node_ops=we.ops_table.link.node,s.stream_ops=we.ops_table.link.stream):Ce.isChrdev(s.mode)&&(s.node_ops=we.ops_table.chrdev.node,s.stream_ops=we.ops_table.chrdev.stream),s.timestamp=Date.now(),e&&(e.contents[t]=s,e.timestamp=s.timestamp),s},getFileDataAsTypedArray:e=>e.contents?e.contents.subarray?e.contents.subarray(0,e.usedBytes):new Uint8Array(e.contents):new Uint8Array(0),expandFileStorage(e,t){var r=e.contents?e.contents.length:0;if(!(r>=t)){t=Math.max(t,r*(r<1048576?2:1.125)>>>0),0!=r&&(t=Math.max(t,256));var i=e.contents;e.contents=new Uint8Array(t),e.usedBytes>0&&e.contents.set(i.subarray(0,e.usedBytes),0)}},resizeFileStorage(e,t){if(e.usedBytes!=t)if(0==t)e.contents=null,e.usedBytes=0;else{var r=e.contents;e.contents=new Uint8Array(t),r&&e.contents.set(r.subarray(0,Math.min(t,e.usedBytes))),e.usedBytes=t}},node_ops:{getattr(e){var t={};return t.dev=Ce.isChrdev(e.mode)?e.id:1,t.ino=e.id,t.mode=e.mode,t.nlink=1,t.uid=0,t.gid=0,t.rdev=e.rdev,Ce.isDir(e.mode)?t.size=4096:Ce.isFile(e.mode)?t.size=e.usedBytes:Ce.isLink(e.mode)?t.size=e.link.length:t.size=0,t.atime=new Date(e.timestamp),t.mtime=new Date(e.timestamp),t.ctime=new Date(e.timestamp),t.blksize=4096,t.blocks=Math.ceil(t.size/t.blksize),t},setattr(e,t){void 0!==t.mode&&(e.mode=t.mode),void 0!==t.timestamp&&(e.timestamp=t.timestamp),void 0!==t.size&&we.resizeFileStorage(e,t.size)},lookup(e,t){throw Ce.genericErrors[44]},mknod:(e,t,r,i)=>we.createNode(e,t,r,i),rename(e,t,r){if(Ce.isDir(e.mode)){var i;try{i=Ce.lookupNode(t,r)}catch(e){}if(i)for(var s in i.contents)throw new Ce.ErrnoError(55)}delete e.parent.contents[e.name],e.parent.timestamp=Date.now(),e.name=r,t.contents[r]=e,t.timestamp=e.parent.timestamp,e.parent=t},unlink(e,t){delete e.contents[t],e.timestamp=Date.now()},rmdir(e,t){var r=Ce.lookupNode(e,t);for(var i in r.contents)throw new Ce.ErrnoError(55);delete e.contents[t],e.timestamp=Date.now()},readdir(e){var t=[".",".."];for(var r in e.contents)e.contents.hasOwnProperty(r)&&t.push(r);return t},symlink(e,t,r){var i=we.createNode(e,t,41471,0);return i.link=r,i},readlink(e){if(!Ce.isLink(e.mode))throw new Ce.ErrnoError(28);return e.link}},stream_ops:{read(e,t,r,i,s){var n=e.node.contents;if(s>=e.node.usedBytes)return 0;var a=Math.min(e.node.usedBytes-s,i);if(a>8&&n.subarray)t.set(n.subarray(s,s+a),r);else for(var o=0;o<a;o++)t[r+o]=n[s+o];return a},write(e,t,r,i,s,n){if(!i)return 0;var a=e.node;if(a.timestamp=Date.now(),t.subarray&&(!a.contents||a.contents.subarray)){if(n)return a.contents=t.subarray(r,r+i),a.usedBytes=i,i;if(0===a.usedBytes&&0===s)return a.contents=t.slice(r,r+i),a.usedBytes=i,i;if(s+i<=a.usedBytes)return a.contents.set(t.subarray(r,r+i),s),i}if(we.expandFileStorage(a,s+i),a.contents.subarray&&t.subarray)a.contents.set(t.subarray(r,r+i),s);else for(var o=0;o<i;o++)a.contents[s+o]=t[r+o];return a.usedBytes=Math.max(a.usedBytes,s+i),i},llseek(e,t,r){var i=t;if(1===r?i+=e.position:2===r&&Ce.isFile(e.node.mode)&&(i+=e.node.usedBytes),i<0)throw new Ce.ErrnoError(28);return i},allocate(e,t,r){we.expandFileStorage(e.node,t+r),e.node.usedBytes=Math.max(e.node.usedBytes,t+r)},mmap(e,t,r,i,s){if(!Ce.isFile(e.node.mode))throw new Ce.ErrnoError(43);var n,a,o=e.node.contents;if(2&s||o.buffer!==S.buffer){if((r>0||r+t<o.length)&&(o=o.subarray?o.subarray(r,r+t):Array.prototype.slice.call(o,r,r+t)),a=!0,!(n=be()))throw new Ce.ErrnoError(48);S.set(o,n)}else a=!1,n=o.byteOffset;return{ptr:n,allocated:a}},msync:(e,t,r,i,s)=>(we.stream_ops.write(e,t,0,i,r,!1),0)}},Se=(e,t,r,i)=>{var s=i?"":`al ${e}`;a(e,(r=>{D(r,`Loading data file "${e}" failed (no arrayBuffer).`),t(new Uint8Array(r)),s&&W()}),(t=>{if(!r)throw`Loading data file "${e}" failed.`;r()})),s&&V()},Ee=(e,t,r,i,s,n)=>Ce.createDataFile(e,t,r,i,s,n),Ae=s.preloadPlugins||[],Ue=(e,t,r,i)=>{"undefined"!=typeof Browser&&Browser.init();var s=!1;return Ae.forEach((n=>{s||n.canHandle(t)&&(n.handle(e,t,r,i),s=!0)})),s},xe=(e,t,r,i,s,n,a,o,d,l)=>{var u=t?ce.resolve(de.join2(e,t)):e;function c(r){function c(r){l&&l(),o||Ee(e,t,r,i,s,d),n&&n(),W()}Ue(r,u,c,(()=>{a&&a(),W()}))||c(r)}V(),"string"==typeof r?Se(r,(e=>c(e)),a):c(r)},Te=e=>{var t={r:0,"r+":2,w:577,"w+":578,a:1089,"a+":1090}[e];if(void 0===t)throw new Error(`Unknown file open mode: ${e}`);return t},Be=(e,t)=>{var r=0;return e&&(r|=365),t&&(r|=146),r},Ce={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:!1,ignorePermissions:!0,ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(!(e=ce.resolve(e)))return{path:"",node:null};if(t=Object.assign({follow_mount:!0,recurse_count:0},t),t.recurse_count>8)throw new Ce.ErrnoError(32);for(var r=e.split("/").filter((e=>!!e)),i=Ce.root,s="/",n=0;n<r.length;n++){var a=n===r.length-1;if(a&&t.parent)break;if(i=Ce.lookupNode(i,r[n]),s=de.join2(s,r[n]),Ce.isMountpoint(i)&&(!a||a&&t.follow_mount)&&(i=i.mounted.root),!a||t.follow)for(var o=0;Ce.isLink(i.mode);){var d=Ce.readlink(s);if(s=ce.resolve(de.dirname(s),d),i=Ce.lookupPath(s,{recurse_count:t.recurse_count+1}).node,o++>40)throw new Ce.ErrnoError(32)}}return{path:s,node:i}},getPath(e){for(var t;;){if(Ce.isRoot(e)){var r=e.mount.mountpoint;return t?"/"!==r[r.length-1]?`${r}/${t}`:r+t:r}t=t?`${e.name}/${t}`:e.name,e=e.parent}},hashName(e,t){for(var r=0,i=0;i<t.length;i++)r=(r<<5)-r+t.charCodeAt(i)|0;return(e+r>>>0)%Ce.nameTable.length},hashAddNode(e){var t=Ce.hashName(e.parent.id,e.name);e.name_next=Ce.nameTable[t],Ce.nameTable[t]=e},hashRemoveNode(e){var t=Ce.hashName(e.parent.id,e.name);if(Ce.nameTable[t]===e)Ce.nameTable[t]=e.name_next;else for(var r=Ce.nameTable[t];r;){if(r.name_next===e){r.name_next=e.name_next;break}r=r.name_next}},lookupNode(e,t){var r=Ce.mayLookup(e);if(r)throw new Ce.ErrnoError(r,e);for(var i=Ce.hashName(e.id,t),s=Ce.nameTable[i];s;s=s.name_next){var n=s.name;if(s.parent.id===e.id&&n===t)return s}return Ce.lookup(e,t)},createNode(e,t,r,i){var s=new Ce.FSNode(e,t,r,i);return Ce.hashAddNode(s),s},destroyNode(e){Ce.hashRemoveNode(e)},isRoot:e=>e===e.parent,isMountpoint:e=>!!e.mounted,isFile:e=>32768==(61440&e),isDir:e=>16384==(61440&e),isLink:e=>40960==(61440&e),isChrdev:e=>8192==(61440&e),isBlkdev:e=>24576==(61440&e),isFIFO:e=>4096==(61440&e),isSocket:e=>49152==(49152&e),flagsToPermissionString(e){var t=["r","w","rw"][3&e];return 512&e&&(t+="w"),t},nodePermissions:(e,t)=>Ce.ignorePermissions||(!t.includes("r")||292&e.mode)&&(!t.includes("w")||146&e.mode)&&(!t.includes("x")||73&e.mode)?0:2,mayLookup(e){var t=Ce.nodePermissions(e,"x");return t||(e.node_ops.lookup?0:2)},mayCreate(e,t){try{Ce.lookupNode(e,t);return 20}catch(e){}return Ce.nodePermissions(e,"wx")},mayDelete(e,t,r){var i;try{i=Ce.lookupNode(e,t)}catch(e){return e.errno}var s=Ce.nodePermissions(e,"wx");if(s)return s;if(r){if(!Ce.isDir(i.mode))return 54;if(Ce.isRoot(i)||Ce.getPath(i)===Ce.cwd())return 10}else if(Ce.isDir(i.mode))return 31;return 0},mayOpen:(e,t)=>e?Ce.isLink(e.mode)?32:Ce.isDir(e.mode)&&("r"!==Ce.flagsToPermissionString(t)||512&t)?31:Ce.nodePermissions(e,Ce.flagsToPermissionString(t)):44,MAX_OPEN_FDS:4096,nextfd(){for(var e=0;e<=Ce.MAX_OPEN_FDS;e++)if(!Ce.streams[e])return e;throw new Ce.ErrnoError(33)},getStreamChecked(e){var t=Ce.getStream(e);if(!t)throw new Ce.ErrnoError(8);return t},getStream:e=>Ce.streams[e],createStream(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1;return Ce.FSStream||(Ce.FSStream=function(){this.shared={}},Ce.FSStream.prototype={},Object.defineProperties(Ce.FSStream.prototype,{object:{get(){return this.node},set(e){this.node=e}},isRead:{get(){return 1!=(2097155&this.flags)}},isWrite:{get(){return 0!=(2097155&this.flags)}},isAppend:{get(){return 1024&this.flags}},flags:{get(){return this.shared.flags},set(e){this.shared.flags=e}},position:{get(){return this.shared.position},set(e){this.shared.position=e}}})),e=Object.assign(new Ce.FSStream,e),-1==t&&(t=Ce.nextfd()),e.fd=t,Ce.streams[t]=e,e},closeStream(e){Ce.streams[e]=null},chrdev_stream_ops:{open(e){var t=Ce.getDevice(e.node.rdev);e.stream_ops=t.stream_ops,e.stream_ops.open&&e.stream_ops.open(e)},llseek(){throw new Ce.ErrnoError(70)}},major:e=>e>>8,minor:e=>255&e,makedev:(e,t)=>e<<8|t,registerDevice(e,t){Ce.devices[e]={stream_ops:t}},getDevice:e=>Ce.devices[e],getMounts(e){for(var t=[],r=[e];r.length;){var i=r.pop();t.push(i),r.push.apply(r,i.mounts)}return t},syncfs(e,t){"function"==typeof e&&(t=e,e=!1),Ce.syncFSRequests++,Ce.syncFSRequests>1&&w(`warning: ${Ce.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`);var r=Ce.getMounts(Ce.root.mount),i=0;function s(e){return Ce.syncFSRequests--,t(e)}function n(e){if(e)return n.errored?void 0:(n.errored=!0,s(e));++i>=r.length&&s(null)}r.forEach((t=>{if(!t.type.syncfs)return n(null);t.type.syncfs(t,e,n)}))},mount(e,t,r){var i,s="/"===r,n=!r;if(s&&Ce.root)throw new Ce.ErrnoError(10);if(!s&&!n){var a=Ce.lookupPath(r,{follow_mount:!1});if(r=a.path,i=a.node,Ce.isMountpoint(i))throw new Ce.ErrnoError(10);if(!Ce.isDir(i.mode))throw new Ce.ErrnoError(54)}var o={type:e,opts:t,mountpoint:r,mounts:[]},d=e.mount(o);return d.mount=o,o.root=d,s?Ce.root=d:i&&(i.mounted=o,i.mount&&i.mount.mounts.push(o)),d},unmount(e){var t=Ce.lookupPath(e,{follow_mount:!1});if(!Ce.isMountpoint(t.node))throw new Ce.ErrnoError(28);var r=t.node,i=r.mounted,s=Ce.getMounts(i);Object.keys(Ce.nameTable).forEach((e=>{for(var t=Ce.nameTable[e];t;){var r=t.name_next;s.includes(t.mount)&&Ce.destroyNode(t),t=r}})),r.mounted=null;var n=r.mount.mounts.indexOf(i);r.mount.mounts.splice(n,1)},lookup:(e,t)=>e.node_ops.lookup(e,t),mknod(e,t,r){var i=Ce.lookupPath(e,{parent:!0}).node,s=de.basename(e);if(!s||"."===s||".."===s)throw new Ce.ErrnoError(28);var n=Ce.mayCreate(i,s);if(n)throw new Ce.ErrnoError(n);if(!i.node_ops.mknod)throw new Ce.ErrnoError(63);return i.node_ops.mknod(i,s,t,r)},create:(e,t)=>(t=void 0!==t?t:438,t&=4095,t|=32768,Ce.mknod(e,t,0)),mkdir:(e,t)=>(t=void 0!==t?t:511,t&=1023,t|=16384,Ce.mknod(e,t,0)),mkdirTree(e,t){for(var r=e.split("/"),i="",s=0;s<r.length;++s)if(r[s]){i+="/"+r[s];try{Ce.mkdir(i,t)}catch(e){if(20!=e.errno)throw e}}},mkdev:(e,t,r)=>(void 0===r&&(r=t,t=438),t|=8192,Ce.mknod(e,t,r)),symlink(e,t){if(!ce.resolve(e))throw new Ce.ErrnoError(44);var r=Ce.lookupPath(t,{parent:!0}).node;if(!r)throw new Ce.ErrnoError(44);var i=de.basename(t),s=Ce.mayCreate(r,i);if(s)throw new Ce.ErrnoError(s);if(!r.node_ops.symlink)throw new Ce.ErrnoError(63);return r.node_ops.symlink(r,i,e)},rename(e,t){var r,i,s=de.dirname(e),n=de.dirname(t),a=de.basename(e),o=de.basename(t);if(r=Ce.lookupPath(e,{parent:!0}).node,i=Ce.lookupPath(t,{parent:!0}).node,!r||!i)throw new Ce.ErrnoError(44);if(r.mount!==i.mount)throw new Ce.ErrnoError(75);var d,l=Ce.lookupNode(r,a),u=ce.relative(e,n);if("."!==u.charAt(0))throw new Ce.ErrnoError(28);if("."!==(u=ce.relative(t,s)).charAt(0))throw new Ce.ErrnoError(55);try{d=Ce.lookupNode(i,o)}catch(e){}if(l!==d){var c=Ce.isDir(l.mode),h=Ce.mayDelete(r,a,c);if(h)throw new Ce.ErrnoError(h);if(h=d?Ce.mayDelete(i,o,c):Ce.mayCreate(i,o))throw new Ce.ErrnoError(h);if(!r.node_ops.rename)throw new Ce.ErrnoError(63);if(Ce.isMountpoint(l)||d&&Ce.isMountpoint(d))throw new Ce.ErrnoError(10);if(i!==r&&(h=Ce.nodePermissions(r,"w")))throw new Ce.ErrnoError(h);Ce.hashRemoveNode(l);try{r.node_ops.rename(l,i,o)}catch(e){throw e}finally{Ce.hashAddNode(l)}}},rmdir(e){var t=Ce.lookupPath(e,{parent:!0}).node,r=de.basename(e),i=Ce.lookupNode(t,r),s=Ce.mayDelete(t,r,!0);if(s)throw new Ce.ErrnoError(s);if(!t.node_ops.rmdir)throw new Ce.ErrnoError(63);if(Ce.isMountpoint(i))throw new Ce.ErrnoError(10);t.node_ops.rmdir(t,r),Ce.destroyNode(i)},readdir(e){var t=Ce.lookupPath(e,{follow:!0}).node;if(!t.node_ops.readdir)throw new Ce.ErrnoError(54);return t.node_ops.readdir(t)},unlink(e){var t=Ce.lookupPath(e,{parent:!0}).node;if(!t)throw new Ce.ErrnoError(44);var r=de.basename(e),i=Ce.lookupNode(t,r),s=Ce.mayDelete(t,r,!1);if(s)throw new Ce.ErrnoError(s);if(!t.node_ops.unlink)throw new Ce.ErrnoError(63);if(Ce.isMountpoint(i))throw new Ce.ErrnoError(10);t.node_ops.unlink(t,r),Ce.destroyNode(i)},readlink(e){var t=Ce.lookupPath(e).node;if(!t)throw new Ce.ErrnoError(44);if(!t.node_ops.readlink)throw new Ce.ErrnoError(28);return ce.resolve(Ce.getPath(t.parent),t.node_ops.readlink(t))},stat(e,t){var r=Ce.lookupPath(e,{follow:!t}).node;if(!r)throw new Ce.ErrnoError(44);if(!r.node_ops.getattr)throw new Ce.ErrnoError(63);return r.node_ops.getattr(r)},lstat:e=>Ce.stat(e,!0),chmod(e,t,r){var i;"string"==typeof e?i=Ce.lookupPath(e,{follow:!r}).node:i=e;if(!i.node_ops.setattr)throw new Ce.ErrnoError(63);i.node_ops.setattr(i,{mode:4095&t|-4096&i.mode,timestamp:Date.now()})},lchmod(e,t){Ce.chmod(e,t,!0)},fchmod(e,t){var r=Ce.getStreamChecked(e);Ce.chmod(r.node,t)},chown(e,t,r,i){var s;"string"==typeof e?s=Ce.lookupPath(e,{follow:!i}).node:s=e;if(!s.node_ops.setattr)throw new Ce.ErrnoError(63);s.node_ops.setattr(s,{timestamp:Date.now()})},lchown(e,t,r){Ce.chown(e,t,r,!0)},fchown(e,t,r){var i=Ce.getStreamChecked(e);Ce.chown(i.node,t,r)},truncate(e,t){if(t<0)throw new Ce.ErrnoError(28);var r;"string"==typeof e?r=Ce.lookupPath(e,{follow:!0}).node:r=e;if(!r.node_ops.setattr)throw new Ce.ErrnoError(63);if(Ce.isDir(r.mode))throw new Ce.ErrnoError(31);if(!Ce.isFile(r.mode))throw new Ce.ErrnoError(28);var i=Ce.nodePermissions(r,"w");if(i)throw new Ce.ErrnoError(i);r.node_ops.setattr(r,{size:t,timestamp:Date.now()})},ftruncate(e,t){var r=Ce.getStreamChecked(e);if(0==(2097155&r.flags))throw new Ce.ErrnoError(28);Ce.truncate(r.node,t)},utime(e,t,r){var i=Ce.lookupPath(e,{follow:!0}).node;i.node_ops.setattr(i,{timestamp:Math.max(t,r)})},open(e,t,r){if(""===e)throw new Ce.ErrnoError(44);var i;if(r=void 0===r?438:r,r=64&(t="string"==typeof t?Te(t):t)?4095&r|32768:0,"object"==typeof e)i=e;else{e=de.normalize(e);try{i=Ce.lookupPath(e,{follow:!(131072&t)}).node}catch(e){}}var n=!1;if(64&t)if(i){if(128&t)throw new Ce.ErrnoError(20)}else i=Ce.mknod(e,r,0),n=!0;if(!i)throw new Ce.ErrnoError(44);if(Ce.isChrdev(i.mode)&&(t&=-513),65536&t&&!Ce.isDir(i.mode))throw new Ce.ErrnoError(54);if(!n){var a=Ce.mayOpen(i,t);if(a)throw new Ce.ErrnoError(a)}512&t&&!n&&Ce.truncate(i,0),t&=-131713;var o=Ce.createStream({node:i,path:Ce.getPath(i),flags:t,seekable:!0,position:0,stream_ops:i.stream_ops,ungotten:[],error:!1});return o.stream_ops.open&&o.stream_ops.open(o),!s.logReadFiles||1&t||(Ce.readFiles||(Ce.readFiles={}),e in Ce.readFiles||(Ce.readFiles[e]=1)),o},close(e){if(Ce.isClosed(e))throw new Ce.ErrnoError(8);e.getdents&&(e.getdents=null);try{e.stream_ops.close&&e.stream_ops.close(e)}catch(e){throw e}finally{Ce.closeStream(e.fd)}e.fd=null},isClosed:e=>null===e.fd,llseek(e,t,r){if(Ce.isClosed(e))throw new Ce.ErrnoError(8);if(!e.seekable||!e.stream_ops.llseek)throw new Ce.ErrnoError(70);if(0!=r&&1!=r&&2!=r)throw new Ce.ErrnoError(28);return e.position=e.stream_ops.llseek(e,t,r),e.ungotten=[],e.position},read(e,t,r,i,s){if(i<0||s<0)throw new Ce.ErrnoError(28);if(Ce.isClosed(e))throw new Ce.ErrnoError(8);if(1==(2097155&e.flags))throw new Ce.ErrnoError(8);if(Ce.isDir(e.node.mode))throw new Ce.ErrnoError(31);if(!e.stream_ops.read)throw new Ce.ErrnoError(28);var n=void 0!==s;if(n){if(!e.seekable)throw new Ce.ErrnoError(70)}else s=e.position;var a=e.stream_ops.read(e,t,r,i,s);return n||(e.position+=a),a},write(e,t,r,i,s,n){if(i<0||s<0)throw new Ce.ErrnoError(28);if(Ce.isClosed(e))throw new Ce.ErrnoError(8);if(0==(2097155&e.flags))throw new Ce.ErrnoError(8);if(Ce.isDir(e.node.mode))throw new Ce.ErrnoError(31);if(!e.stream_ops.write)throw new Ce.ErrnoError(28);e.seekable&&1024&e.flags&&Ce.llseek(e,0,2);var a=void 0!==s;if(a){if(!e.seekable)throw new Ce.ErrnoError(70)}else s=e.position;var o=e.stream_ops.write(e,t,r,i,s,n);return a||(e.position+=o),o},allocate(e,t,r){if(Ce.isClosed(e))throw new Ce.ErrnoError(8);if(t<0||r<=0)throw new Ce.ErrnoError(28);if(0==(2097155&e.flags))throw new Ce.ErrnoError(8);if(!Ce.isFile(e.node.mode)&&!Ce.isDir(e.node.mode))throw new Ce.ErrnoError(43);if(!e.stream_ops.allocate)throw new Ce.ErrnoError(138);e.stream_ops.allocate(e,t,r)},mmap(e,t,r,i,s){if(0!=(2&i)&&0==(2&s)&&2!=(2097155&e.flags))throw new Ce.ErrnoError(2);if(1==(2097155&e.flags))throw new Ce.ErrnoError(2);if(!e.stream_ops.mmap)throw new Ce.ErrnoError(43);return e.stream_ops.mmap(e,t,r,i,s)},msync:(e,t,r,i,s)=>e.stream_ops.msync?e.stream_ops.msync(e,t,r,i,s):0,munmap:e=>0,ioctl(e,t,r){if(!e.stream_ops.ioctl)throw new Ce.ErrnoError(59);return e.stream_ops.ioctl(e,t,r)},readFile(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(t.flags=t.flags||0,t.encoding=t.encoding||"binary","utf8"!==t.encoding&&"binary"!==t.encoding)throw new Error(`Invalid encoding type "${t.encoding}"`);var r,i=Ce.open(e,t.flags),s=Ce.stat(e).size,n=new Uint8Array(s);return Ce.read(i,n,0,s,0),"utf8"===t.encoding?r=fe(n,0):"binary"===t.encoding&&(r=n),Ce.close(i),r},writeFile(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};r.flags=r.flags||577;var i=Ce.open(e,r.flags,r.mode);if("string"==typeof t){var s=new Uint8Array(me(t)+1),n=ge(t,s,0,s.length);Ce.write(i,s,0,n,void 0,r.canOwn)}else{if(!ArrayBuffer.isView(t))throw new Error("Unsupported data type");Ce.write(i,t,0,t.byteLength,void 0,r.canOwn)}Ce.close(i)},cwd:()=>Ce.currentPath,chdir(e){var t=Ce.lookupPath(e,{follow:!0});if(null===t.node)throw new Ce.ErrnoError(44);if(!Ce.isDir(t.node.mode))throw new Ce.ErrnoError(54);var r=Ce.nodePermissions(t.node,"x");if(r)throw new Ce.ErrnoError(r);Ce.currentPath=t.path},createDefaultDirectories(){Ce.mkdir("/tmp"),Ce.mkdir("/home"),Ce.mkdir("/home/web_user")},createDefaultDevices(){Ce.mkdir("/dev"),Ce.registerDevice(Ce.makedev(1,3),{read:()=>0,write:(e,t,r,i,s)=>i}),Ce.mkdev("/dev/null",Ce.makedev(1,3)),ve.register(Ce.makedev(5,0),ve.default_tty_ops),ve.register(Ce.makedev(6,0),ve.default_tty1_ops),Ce.mkdev("/dev/tty",Ce.makedev(5,0)),Ce.mkdev("/dev/tty1",Ce.makedev(6,0));var e=new Uint8Array(1024),t=0,r=()=>(0===t&&(t=ue(e).byteLength),e[--t]);Ce.createDevice("/dev","random",r),Ce.createDevice("/dev","urandom",r),Ce.mkdir("/dev/shm"),Ce.mkdir("/dev/shm/tmp")},createSpecialDirectories(){Ce.mkdir("/proc");var e=Ce.mkdir("/proc/self");Ce.mkdir("/proc/self/fd"),Ce.mount({mount(){var t=Ce.createNode(e,"fd",16895,73);return t.node_ops={lookup(e,t){var r=+t,i=Ce.getStreamChecked(r),s={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>i.path}};return s.parent=s,s}},t}},{},"/proc/self/fd")},createStandardStreams(){s.stdin?Ce.createDevice("/dev","stdin",s.stdin):Ce.symlink("/dev/tty","/dev/stdin"),s.stdout?Ce.createDevice("/dev","stdout",null,s.stdout):Ce.symlink("/dev/tty","/dev/stdout"),s.stderr?Ce.createDevice("/dev","stderr",null,s.stderr):Ce.symlink("/dev/tty1","/dev/stderr"),Ce.open("/dev/stdin",0),Ce.open("/dev/stdout",1),Ce.open("/dev/stderr",1)},ensureErrnoError(){Ce.ErrnoError||(Ce.ErrnoError=function(e,t){this.name="ErrnoError",this.node=t,this.setErrno=function(e){this.errno=e},this.setErrno(e),this.message="FS error"},Ce.ErrnoError.prototype=new Error,Ce.ErrnoError.prototype.constructor=Ce.ErrnoError,[44].forEach((e=>{Ce.genericErrors[e]=new Ce.ErrnoError(e),Ce.genericErrors[e].stack="<generic error, no stack>"})))},staticInit(){Ce.ensureErrnoError(),Ce.nameTable=new Array(4096),Ce.mount(we,{},"/"),Ce.createDefaultDirectories(),Ce.createDefaultDevices(),Ce.createSpecialDirectories(),Ce.filesystems={MEMFS:we}},init(e,t,r){Ce.init.initialized=!0,Ce.ensureErrnoError(),s.stdin=e||s.stdin,s.stdout=t||s.stdout,s.stderr=r||s.stderr,Ce.createStandardStreams()},quit(){Ce.init.initialized=!1;for(var e=0;e<Ce.streams.length;e++){var t=Ce.streams[e];t&&Ce.close(t)}},findObject(e,t){var r=Ce.analyzePath(e,t);return r.exists?r.object:null},analyzePath(e,t){try{e=(i=Ce.lookupPath(e,{follow:!t})).path}catch(e){}var r={isRoot:!1,exists:!1,error:0,name:null,path:null,object:null,parentExists:!1,parentPath:null,parentObject:null};try{var i=Ce.lookupPath(e,{parent:!0});r.parentExists=!0,r.parentPath=i.path,r.parentObject=i.node,r.name=de.basename(e),i=Ce.lookupPath(e,{follow:!t}),r.exists=!0,r.path=i.path,r.object=i.node,r.name=i.node.name,r.isRoot="/"===i.path}catch(e){r.error=e.errno}return r},createPath(e,t,r,i){e="string"==typeof e?e:Ce.getPath(e);for(var s=t.split("/").reverse();s.length;){var n=s.pop();if(n){var a=de.join2(e,n);try{Ce.mkdir(a)}catch(e){}e=a}}return a},createFile(e,t,r,i,s){var n=de.join2("string"==typeof e?e:Ce.getPath(e),t),a=Be(i,s);return Ce.create(n,a)},createDataFile(e,t,r,i,s,n){var a=t;e&&(e="string"==typeof e?e:Ce.getPath(e),a=t?de.join2(e,t):e);var o=Be(i,s),d=Ce.create(a,o);if(r){if("string"==typeof r){for(var l=new Array(r.length),u=0,c=r.length;u<c;++u)l[u]=r.charCodeAt(u);r=l}Ce.chmod(d,146|o);var h=Ce.open(d,577);Ce.write(h,r,0,r.length,0,n),Ce.close(h),Ce.chmod(d,o)}return d},createDevice(e,t,r,i){var s=de.join2("string"==typeof e?e:Ce.getPath(e),t),n=Be(!!r,!!i);Ce.createDevice.major||(Ce.createDevice.major=64);var a=Ce.makedev(Ce.createDevice.major++,0);return Ce.registerDevice(a,{open(e){e.seekable=!1},close(e){i&&i.buffer&&i.buffer.length&&i(10)},read(e,t,i,s,n){for(var a=0,o=0;o<s;o++){var d;try{d=r()}catch(e){throw new Ce.ErrnoError(29)}if(void 0===d&&0===a)throw new Ce.ErrnoError(6);if(null==d)break;a++,t[i+o]=d}return a&&(e.node.timestamp=Date.now()),a},write(e,t,r,s,n){for(var a=0;a<s;a++)try{i(t[r+a])}catch(e){throw new Ce.ErrnoError(29)}return s&&(e.node.timestamp=Date.now()),a}}),Ce.mkdev(s,n,a)},forceLoadFile(e){if(e.isDevice||e.isFolder||e.link||e.contents)return!0;if("undefined"!=typeof XMLHttpRequest)throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");if(!n)throw new Error("Cannot load without read() or XMLHttpRequest.");try{e.contents=_e(n(e.url),!0),e.usedBytes=e.contents.length}catch(e){throw new Ce.ErrnoError(29)}},createLazyFile(e,t,r,i,s){function n(){this.lengthKnown=!1,this.chunks=[]}if(n.prototype.get=function(e){if(!(e>this.length-1||e<0)){var t=e%this.chunkSize,r=e/this.chunkSize|0;return this.getter(r)[t]}},n.prototype.setDataGetter=function(e){this.getter=e},n.prototype.cacheLength=function(){var e=new XMLHttpRequest;if(e.open("HEAD",r,!1),e.send(null),!(e.status>=200&&e.status<300||304===e.status))throw new Error("Couldn't load "+r+". Status: "+e.status);var t,i=Number(e.getResponseHeader("Content-length")),s=(t=e.getResponseHeader("Accept-Ranges"))&&"bytes"===t,n=(t=e.getResponseHeader("Content-Encoding"))&&"gzip"===t,a=1048576;s||(a=i);var o=this;o.setDataGetter((e=>{var t=e*a,s=(e+1)*a-1;if(s=Math.min(s,i-1),void 0===o.chunks[e]&&(o.chunks[e]=((e,t)=>{if(e>t)throw new Error("invalid range ("+e+", "+t+") or no bytes requested!");if(t>i-1)throw new Error("only "+i+" bytes available! programmer error!");var s=new XMLHttpRequest;if(s.open("GET",r,!1),i!==a&&s.setRequestHeader("Range","bytes="+e+"-"+t),s.responseType="arraybuffer",s.overrideMimeType&&s.overrideMimeType("text/plain; charset=x-user-defined"),s.send(null),!(s.status>=200&&s.status<300||304===s.status))throw new Error("Couldn't load "+r+". Status: "+s.status);return void 0!==s.response?new Uint8Array(s.response||[]):_e(s.responseText||"",!0)})(t,s)),void 0===o.chunks[e])throw new Error("doXHR failed!");return o.chunks[e]})),!n&&i||(a=i=1,i=this.getter(0).length,a=i,b("LazyFiles on gzip forces download of the whole file when length is accessed")),this._length=i,this._chunkSize=a,this.lengthKnown=!0},"undefined"!=typeof XMLHttpRequest){if(!c)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var a=new n;Object.defineProperties(a,{length:{get:function(){return this.lengthKnown||this.cacheLength(),this._length}},chunkSize:{get:function(){return this.lengthKnown||this.cacheLength(),this._chunkSize}}});var o={isDevice:!1,contents:a}}else o={isDevice:!1,url:r};var d=Ce.createFile(e,t,o,i,s);o.contents?d.contents=o.contents:o.url&&(d.contents=null,d.url=o.url),Object.defineProperties(d,{usedBytes:{get:function(){return this.contents.length}}});var l={};function u(e,t,r,i,s){var n=e.node.contents;if(s>=n.length)return 0;var a=Math.min(n.length-s,i);if(n.slice)for(var o=0;o<a;o++)t[r+o]=n[s+o];else for(o=0;o<a;o++)t[r+o]=n.get(s+o);return a}return Object.keys(d.stream_ops).forEach((e=>{var t=d.stream_ops[e];l[e]=function(){return Ce.forceLoadFile(d),t.apply(null,arguments)}})),l.read=(e,t,r,i,s)=>(Ce.forceLoadFile(d),u(e,t,r,i,s)),l.mmap=(e,t,r,i,s)=>{Ce.forceLoadFile(d);var n=be();if(!n)throw new Ce.ErrnoError(48);return u(e,S,n,t,r),{ptr:n,allocated:!0}},d.stream_ops=l,d}},ke=(e,t)=>e?fe(E,e,t):"",De={DEFAULT_POLLMASK:5,calculateAt(e,t,r){if(de.isAbs(t))return t;var i;-100===e?i=Ce.cwd():i=De.getStreamFromFD(e).path;if(0==t.length){if(!r)throw new Ce.ErrnoError(44);return i}return de.join2(i,t)},doStat(e,t,r){try{var i=e(t)}catch(e){if(e&&e.node&&de.normalize(t)!==de.normalize(Ce.getPath(e.node)))return-54;throw e}x[r>>2]=i.dev,x[r+4>>2]=i.mode,T[r+8>>2]=i.nlink,x[r+12>>2]=i.uid,x[r+16>>2]=i.gid,x[r+20>>2]=i.rdev,K=[i.size>>>0,(q=i.size,+Math.abs(q)>=1?q>0?+Math.floor(q/4294967296)>>>0:~~+Math.ceil((q-+(~~q>>>0))/4294967296)>>>0:0)],x[r+24>>2]=K[0],x[r+28>>2]=K[1],x[r+32>>2]=4096,x[r+36>>2]=i.blocks;var s=i.atime.getTime(),n=i.mtime.getTime(),a=i.ctime.getTime();return K=[Math.floor(s/1e3)>>>0,(q=Math.floor(s/1e3),+Math.abs(q)>=1?q>0?+Math.floor(q/4294967296)>>>0:~~+Math.ceil((q-+(~~q>>>0))/4294967296)>>>0:0)],x[r+40>>2]=K[0],x[r+44>>2]=K[1],T[r+48>>2]=s%1e3*1e3,K=[Math.floor(n/1e3)>>>0,(q=Math.floor(n/1e3),+Math.abs(q)>=1?q>0?+Math.floor(q/4294967296)>>>0:~~+Math.ceil((q-+(~~q>>>0))/4294967296)>>>0:0)],x[r+56>>2]=K[0],x[r+60>>2]=K[1],T[r+64>>2]=n%1e3*1e3,K=[Math.floor(a/1e3)>>>0,(q=Math.floor(a/1e3),+Math.abs(q)>=1?q>0?+Math.floor(q/4294967296)>>>0:~~+Math.ceil((q-+(~~q>>>0))/4294967296)>>>0:0)],x[r+72>>2]=K[0],x[r+76>>2]=K[1],T[r+80>>2]=a%1e3*1e3,K=[i.ino>>>0,(q=i.ino,+Math.abs(q)>=1?q>0?+Math.floor(q/4294967296)>>>0:~~+Math.ceil((q-+(~~q>>>0))/4294967296)>>>0:0)],x[r+88>>2]=K[0],x[r+92>>2]=K[1],0},doMsync(e,t,r,i,s){if(!Ce.isFile(t.node.mode))throw new Ce.ErrnoError(43);if(2&i)return 0;var n=E.slice(e,e+r);Ce.msync(t,n,s,r,i)},varargs:void 0,get(){var e=x[+De.varargs>>2];return De.varargs+=4,e},getp:()=>De.get(),getStr:e=>ke(e),getStreamFromFD:e=>Ce.getStreamChecked(e)};function Pe(e,t,r){De.varargs=r;try{var i=De.getStreamFromFD(e);switch(t){case 0:if((s=De.get())<0)return-28;for(;Ce.streams[s];)s++;return Ce.createStream(i,s).fd;case 1:case 2:case 6:case 7:return 0;case 3:return i.flags;case 4:var s=De.get();return i.flags|=s,0;case 5:s=De.getp();return A[s+0>>1]=2,0;case 16:case 8:default:return-28;case 9:return oe(28),-1}}catch(e){if(void 0===Ce||"ErrnoError"!==e.name)throw e;return-e.errno}}function Ie(e,t,r,i){De.varargs=i;try{t=De.getStr(t),t=De.calculateAt(e,t);var s=i?De.get():0;return Ce.open(t,r,s).fd}catch(e){if(void 0===Ce||"ErrnoError"!==e.name)throw e;return-e.errno}}var Fe,Le,Re,Me=(e,t,r,i,s)=>{},ze=()=>{for(var e=new Array(256),t=0;t<256;++t)e[t]=String.fromCharCode(t);Fe=e},Ne=e=>{for(var t="",r=e;E[r];)t+=Fe[E[r++]];return t},$e={},Oe={},Ge={},He=e=>{throw new Le(e)},Ve=e=>{throw new Re(e)},We=(e,t,r)=>{function i(t){var i=r(t);i.length!==e.length&&Ve("Mismatched type converter count");for(var s=0;s<e.length;++s)Ye(e[s],i[s])}e.forEach((function(e){Ge[e]=t}));var s=new Array(t.length),n=[],a=0;t.forEach(((e,t)=>{Oe.hasOwnProperty(e)?s[t]=Oe[e]:(n.push(e),$e.hasOwnProperty(e)||($e[e]=[]),$e[e].push((()=>{s[t]=Oe[e],++a===n.length&&i(s)})))})),0===n.length&&i(s)};function je(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};var i=t.name;if(e||He(`type "${i}" must have a positive integer typeid pointer`),Oe.hasOwnProperty(e)){if(r.ignoreDuplicateRegistrations)return;He(`Cannot register type '${i}' twice`)}if(Oe[e]=t,delete Ge[e],$e.hasOwnProperty(e)){var s=$e[e];delete $e[e],s.forEach((e=>e()))}}function Ye(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(!("argPackAdvance"in t))throw new TypeError("registerType registeredInstance requires argPackAdvance");return je(e,t,r)}var qe,Ke=8,Xe=(e,t,r,i)=>{Ye(e,{name:t=Ne(t),fromWireType:function(e){return!!e},toWireType:function(e,t){return t?r:i},argPackAdvance:Ke,readValueFromPointer:function(e){return this.fromWireType(E[e])},destructorFunction:null})},Ze=e=>({count:e.count,deleteScheduled:e.deleteScheduled,preservePointerOnDelete:e.preservePointerOnDelete,ptr:e.ptr,ptrType:e.ptrType,smartPtr:e.smartPtr,smartPtrType:e.smartPtrType}),Je=e=>{He(e.$$.ptrType.registeredClass.name+" instance already deleted")},Qe=!1,et=e=>{},tt=e=>{e.smartPtr?e.smartPtrType.rawDestructor(e.smartPtr):e.ptrType.registeredClass.rawDestructor(e.ptr)},rt=e=>{e.count.value-=1,0===e.count.value&&tt(e)},it=(e,t,r)=>{if(t===r)return e;if(void 0===r.baseClass)return null;var i=it(e,t,r.baseClass);return null===i?null:r.downcast(i)},st={},nt=()=>Object.keys(ct).length,at=()=>{var e=[];for(var t in ct)ct.hasOwnProperty(t)&&e.push(ct[t]);return e},ot=[],dt=()=>{for(;ot.length;){var e=ot.pop();e.$$.deleteScheduled=!1,e.delete()}},lt=e=>{qe=e,ot.length&&qe&&qe(dt)},ut=()=>{s.getInheritedInstanceCount=nt,s.getLiveInheritedInstances=at,s.flushPendingDeletes=dt,s.setDelayFunction=lt},ct={},ht=(e,t)=>{for(void 0===t&&He("ptr should not be undefined");e.baseClass;)t=e.upcast(t),e=e.baseClass;return t},ft=(e,t)=>(t=ht(e,t),ct[t]),pt=(e,t)=>(t.ptrType&&t.ptr||Ve("makeClassHandle requires ptr and ptrType"),!!t.smartPtrType!==!!t.smartPtr&&Ve("Both smartPtrType and smartPtr must be specified"),t.count={value:1},gt(Object.create(e,{$$:{value:t}})));function mt(e){var t=this.getPointee(e);if(!t)return this.destructor(e),null;var r=ft(this.registeredClass,t);if(void 0!==r){if(0===r.$$.count.value)return r.$$.ptr=t,r.$$.smartPtr=e,r.clone();var i=r.clone();return this.destructor(e),i}function s(){return this.isSmartPointer?pt(this.registeredClass.instancePrototype,{ptrType:this.pointeeType,ptr:t,smartPtrType:this,smartPtr:e}):pt(this.registeredClass.instancePrototype,{ptrType:this,ptr:e})}var n,a=this.registeredClass.getActualType(t),o=st[a];if(!o)return s.call(this);n=this.isConst?o.constPointerType:o.pointerType;var d=it(t,this.registeredClass,n.registeredClass);return null===d?s.call(this):this.isSmartPointer?pt(n.registeredClass.instancePrototype,{ptrType:n,ptr:d,smartPtrType:this,smartPtr:e}):pt(n.registeredClass.instancePrototype,{ptrType:n,ptr:d})}var gt=e=>"undefined"==typeof FinalizationRegistry?(gt=e=>e,e):(Qe=new FinalizationRegistry((e=>{rt(e.$$)})),gt=e=>{var t=e.$$;if(!!t.smartPtr){var r={$$:t};Qe.register(e,r,e)}return e},et=e=>Qe.unregister(e),gt(e)),_t=()=>{Object.assign(yt.prototype,{isAliasOf(e){if(!(this instanceof yt))return!1;if(!(e instanceof yt))return!1;var t=this.$$.ptrType.registeredClass,r=this.$$.ptr;e.$$=e.$$;for(var i=e.$$.ptrType.registeredClass,s=e.$$.ptr;t.baseClass;)r=t.upcast(r),t=t.baseClass;for(;i.baseClass;)s=i.upcast(s),i=i.baseClass;return t===i&&r===s},clone(){if(this.$$.ptr||Je(this),this.$$.preservePointerOnDelete)return this.$$.count.value+=1,this;var e=gt(Object.create(Object.getPrototypeOf(this),{$$:{value:Ze(this.$$)}}));return e.$$.count.value+=1,e.$$.deleteScheduled=!1,e},delete(){this.$$.ptr||Je(this),this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete&&He("Object already scheduled for deletion"),et(this),rt(this.$$),this.$$.preservePointerOnDelete||(this.$$.smartPtr=void 0,this.$$.ptr=void 0)},isDeleted(){return!this.$$.ptr},deleteLater(){return this.$$.ptr||Je(this),this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete&&He("Object already scheduled for deletion"),ot.push(this),1===ot.length&&qe&&qe(dt),this.$$.deleteScheduled=!0,this}})};function yt(){}var vt=48,bt=57,wt=e=>{if(void 0===e)return"_unknown";var t=(e=e.replace(/[^a-zA-Z0-9_]/g,"$")).charCodeAt(0);return t>=vt&&t<=bt?`_${e}`:e};function St(e,t){return{[e=wt(e)]:function(){return t.apply(this,arguments)}}[e]}var Et=(e,t,r)=>{if(void 0===e[t].overloadTable){var i=e[t];e[t]=function(){return e[t].overloadTable.hasOwnProperty(arguments.length)||He(`Function '${r}' called with an invalid number of arguments (${arguments.length}) - expects one of (${e[t].overloadTable})!`),e[t].overloadTable[arguments.length].apply(this,arguments)},e[t].overloadTable=[],e[t].overloadTable[i.argCount]=i}},At=(e,t,r)=>{s.hasOwnProperty(e)?((void 0===r||void 0!==s[e].overloadTable&&void 0!==s[e].overloadTable[r])&&He(`Cannot register public name '${e}' twice`),Et(s,e,e),s.hasOwnProperty(r)&&He(`Cannot register multiple overloads of a function with the same number of arguments (${r})!`),s[e].overloadTable[r]=t):(s[e]=t,void 0!==r&&(s[e].numArguments=r))};function Ut(e,t,r,i,s,n,a,o){this.name=e,this.constructor=t,this.instancePrototype=r,this.rawDestructor=i,this.baseClass=s,this.getActualType=n,this.upcast=a,this.downcast=o,this.pureVirtualFunctions=[]}var xt=(e,t,r)=>{for(;t!==r;)t.upcast||He(`Expected null or instance of ${r.name}, got an instance of ${t.name}`),e=t.upcast(e),t=t.baseClass;return e};function Tt(e,t){if(null===t)return this.isReference&&He(`null is not a valid ${this.name}`),0;t.$$||He(`Cannot pass "${or(t)}" as a ${this.name}`),t.$$.ptr||He(`Cannot pass deleted object as a pointer of type ${this.name}`);var r=t.$$.ptrType.registeredClass;return xt(t.$$.ptr,r,this.registeredClass)}function Bt(e,t){var r;if(null===t)return this.isReference&&He(`null is not a valid ${this.name}`),this.isSmartPointer?(r=this.rawConstructor(),null!==e&&e.push(this.rawDestructor,r),r):0;t.$$||He(`Cannot pass "${or(t)}" as a ${this.name}`),t.$$.ptr||He(`Cannot pass deleted object as a pointer of type ${this.name}`),!this.isConst&&t.$$.ptrType.isConst&&He(`Cannot convert argument of type ${t.$$.smartPtrType?t.$$.smartPtrType.name:t.$$.ptrType.name} to parameter type ${this.name}`);var i=t.$$.ptrType.registeredClass;if(r=xt(t.$$.ptr,i,this.registeredClass),this.isSmartPointer)switch(void 0===t.$$.smartPtr&&He("Passing raw pointer to smart pointer is illegal"),this.sharingPolicy){case 0:t.$$.smartPtrType===this?r=t.$$.smartPtr:He(`Cannot convert argument of type ${t.$$.smartPtrType?t.$$.smartPtrType.name:t.$$.ptrType.name} to parameter type ${this.name}`);break;case 1:r=t.$$.smartPtr;break;case 2:if(t.$$.smartPtrType===this)r=t.$$.smartPtr;else{var s=t.clone();r=this.rawShare(r,sr.toHandle((()=>s.delete()))),null!==e&&e.push(this.rawDestructor,r)}break;default:He("Unsupporting sharing policy")}return r}function Ct(e,t){if(null===t)return this.isReference&&He(`null is not a valid ${this.name}`),0;t.$$||He(`Cannot pass "${or(t)}" as a ${this.name}`),t.$$.ptr||He(`Cannot pass deleted object as a pointer of type ${this.name}`),t.$$.ptrType.isConst&&He(`Cannot convert argument of type ${t.$$.ptrType.name} to parameter type ${this.name}`);var r=t.$$.ptrType.registeredClass;return xt(t.$$.ptr,r,this.registeredClass)}function kt(e){return this.fromWireType(T[e>>2])}var Dt=()=>{Object.assign(Pt.prototype,{getPointee(e){return this.rawGetPointee&&(e=this.rawGetPointee(e)),e},destructor(e){this.rawDestructor&&this.rawDestructor(e)},argPackAdvance:Ke,readValueFromPointer:kt,deleteObject(e){null!==e&&e.delete()},fromWireType:mt})};function Pt(e,t,r,i,s,n,a,o,d,l,u){this.name=e,this.registeredClass=t,this.isReference=r,this.isConst=i,this.isSmartPointer=s,this.pointeeType=n,this.sharingPolicy=a,this.rawGetPointee=o,this.rawConstructor=d,this.rawShare=l,this.rawDestructor=u,s||void 0!==t.baseClass?this.toWireType=Bt:i?(this.toWireType=Tt,this.destructorFunction=null):(this.toWireType=Ct,this.destructorFunction=null)}var It,Ft,Lt=(e,t,r)=>{s.hasOwnProperty(e)||Ve("Replacing nonexistant public symbol"),void 0!==s[e].overloadTable&&void 0!==r?s[e].overloadTable[r]=t:(s[e]=t,s[e].argCount=r)},Rt=(e,t,r)=>{var i=s["dynCall_"+e];return r&&r.length?i.apply(null,[t].concat(r)):i.call(null,t)},Mt=[],zt=e=>{var t=Mt[e];return t||(e>=Mt.length&&(Mt.length=e+1),Mt[e]=t=It.get(e)),t},Nt=(e,t,r)=>e.includes("j")?Rt(e,t,r):zt(t).apply(null,r),$t=(e,t)=>{var r=[];return function(){return r.length=0,Object.assign(r,arguments),Nt(e,t,r)}},Ot=(e,t)=>{var r=(e=Ne(e)).includes("j")?$t(e,t):zt(t);return"function"!=typeof r&&He(`unknown function pointer with signature ${e}: ${t}`),r},Gt=(e,t)=>{var r=St(t,(function(e){this.name=t,this.message=e;var r=new Error(e).stack;void 0!==r&&(this.stack=this.toString()+"\n"+r.replace(/^Error(:[^\n]*)?\n/,""))}));return r.prototype=Object.create(e.prototype),r.prototype.constructor=r,r.prototype.toString=function(){return void 0===this.message?this.name:`${this.name}: ${this.message}`},r},Ht=e=>{var t=ni(e),r=Ne(t);return ii(t),r},Vt=(e,t)=>{var r=[],i={};throw t.forEach((function e(t){i[t]||Oe[t]||(Ge[t]?Ge[t].forEach(e):(r.push(t),i[t]=!0))})),new Ft(`${e}: `+r.map(Ht).join([", "]))},Wt=(e,t,r,i,s,n,a,o,d,l,u,c,h)=>{u=Ne(u),n=Ot(s,n),o&&(o=Ot(a,o)),l&&(l=Ot(d,l)),h=Ot(c,h);var f=wt(u);At(f,(function(){Vt(`Cannot construct ${u} due to unbound types`,[i])})),We([e,t,r],i?[i]:[],(function(t){var r,s;t=t[0],s=i?(r=t.registeredClass).instancePrototype:yt.prototype;var a=St(f,(function(){if(Object.getPrototypeOf(this)!==d)throw new Le("Use 'new' to construct "+u);if(void 0===c.constructor_body)throw new Le(u+" has no accessible constructor");var e=c.constructor_body[arguments.length];if(void 0===e)throw new Le(`Tried to invoke ctor of ${u} with invalid number of parameters (${arguments.length}) - expected (${Object.keys(c.constructor_body).toString()}) parameters instead!`);return e.apply(this,arguments)})),d=Object.create(s,{constructor:{value:a}});a.prototype=d;var c=new Ut(u,a,d,h,r,n,o,l);c.baseClass&&(void 0===c.baseClass.__derivedClasses&&(c.baseClass.__derivedClasses=[]),c.baseClass.__derivedClasses.push(c));var p=new Pt(u,c,!0,!1,!1),m=new Pt(u+"*",c,!1,!1,!1),g=new Pt(u+" const*",c,!1,!0,!1);return st[e]={pointerType:m,constPointerType:g},Lt(f,a),[p,m,g]}))},jt=(e,t)=>{for(var r=[],i=0;i<e;i++)r.push(T[t+4*i>>2]);return r},Yt=e=>{for(;e.length;){var t=e.pop();e.pop()(t)}};function qt(e,t){if(!(e instanceof Function))throw new TypeError(`new_ called with constructor type ${typeof e} which is not a function`);var r=St(e.name||"unknownFunctionName",(function(){}));r.prototype=e.prototype;var i=new r,s=e.apply(i,t);return s instanceof Object?s:i}function Kt(e,t,r,i,s,n){var a=t.length;a<2&&He("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var o=null!==t[1]&&null!==r,d=!1,l=1;l<t.length;++l)if(null!==t[l]&&void 0===t[l].destructorFunction){d=!0;break}var u="void"!==t[0].name,c="",h="";for(l=0;l<a-2;++l)c+=(0!==l?", ":"")+"arg"+l,h+=(0!==l?", ":"")+"arg"+l+"Wired";var f=`\n        return function ${wt(e)}(${c}) {\n        if (arguments.length !== ${a-2}) {\n          throwBindingError('function ${e} called with ' + arguments.length + ' arguments, expected ${a-2}');\n        }`;d&&(f+="var destructors = [];\n");var p=d?"destructors":"null",m=["throwBindingError","invoker","fn","runDestructors","retType","classParam"],g=[He,i,s,Yt,t[0],t[1]];o&&(f+="var thisWired = classParam.toWireType("+p+", this);\n");for(l=0;l<a-2;++l)f+="var arg"+l+"Wired = argType"+l+".toWireType("+p+", arg"+l+"); // "+t[l+2].name+"\n",m.push("argType"+l),g.push(t[l+2]);if(o&&(h="thisWired"+(h.length>0?", ":"")+h),f+=(u||n?"var rv = ":"")+"invoker(fn"+(h.length>0?", ":"")+h+");\n",d)f+="runDestructors(destructors);\n";else for(l=o?1:2;l<t.length;++l){var _=1===l?"thisWired":"arg"+(l-2)+"Wired";null!==t[l].destructorFunction&&(f+=_+"_dtor("+_+"); // "+t[l].name+"\n",m.push(_+"_dtor"),g.push(t[l].destructorFunction))}return u&&(f+="var ret = retType.fromWireType(rv);\nreturn ret;\n"),f+="}\n",m.push(f),qt(Function,m).apply(null,g)}var Xt=(e,t,r,i,s,n)=>{var a=jt(t,r);s=Ot(i,s),We([],[e],(function(e){var r=`constructor ${(e=e[0]).name}`;if(void 0===e.registeredClass.constructor_body&&(e.registeredClass.constructor_body=[]),void 0!==e.registeredClass.constructor_body[t-1])throw new Le(`Cannot register multiple constructors with identical number of parameters (${t-1}) for class '${e.name}'! Overload resolution is currently only performed using the parameter count, not actual type info!`);return e.registeredClass.constructor_body[t-1]=()=>{Vt(`Cannot construct ${e.name} due to unbound types`,a)},We([],a,(i=>(i.splice(1,0,null),e.registeredClass.constructor_body[t-1]=Kt(r,i,null,s,n),[]))),[]}))},Zt=(e,t,r,i,s,n,a,o,d)=>{var l=jt(r,i);t=Ne(t),n=Ot(s,n),We([],[e],(function(e){var i=`${(e=e[0]).name}.${t}`;function s(){Vt(`Cannot call ${i} due to unbound types`,l)}t.startsWith("@@")&&(t=Symbol[t.substring(2)]),o&&e.registeredClass.pureVirtualFunctions.push(t);var u=e.registeredClass.instancePrototype,c=u[t];return void 0===c||void 0===c.overloadTable&&c.className!==e.name&&c.argCount===r-2?(s.argCount=r-2,s.className=e.name,u[t]=s):(Et(u,t,i),u[t].overloadTable[r-2]=s),We([],l,(function(s){var o=Kt(i,s,e,n,a,d);return void 0===u[t].overloadTable?(o.argCount=r-2,u[t]=o):u[t].overloadTable[r-2]=o,[]})),[]}))};function Jt(){Object.assign(Qt.prototype,{get(e){return this.allocated[e]},has(e){return void 0!==this.allocated[e]},allocate(e){var t=this.freelist.pop()||this.allocated.length;return this.allocated[t]=e,t},free(e){this.allocated[e]=void 0,this.freelist.push(e)}})}function Qt(){this.allocated=[void 0],this.freelist=[]}var er=new Qt,tr=e=>{e>=er.reserved&&0==--er.get(e).refcount&&er.free(e)},rr=()=>{for(var e=0,t=er.reserved;t<er.allocated.length;++t)void 0!==er.allocated[t]&&++e;return e},ir=()=>{er.allocated.push({value:void 0},{value:null},{value:!0},{value:!1}),er.reserved=er.allocated.length,s.count_emval_handles=rr},sr={toValue:e=>(e||He("Cannot use deleted val. handle = "+e),er.get(e).value),toHandle:e=>{switch(e){case void 0:return 1;case null:return 2;case!0:return 3;case!1:return 4;default:return er.allocate({refcount:1,value:e})}}};function nr(e){return this.fromWireType(x[e>>2])}var ar=(e,t)=>{Ye(e,{name:t=Ne(t),fromWireType:e=>{var t=sr.toValue(e);return tr(e),t},toWireType:(e,t)=>sr.toHandle(t),argPackAdvance:Ke,readValueFromPointer:nr,destructorFunction:null})},or=e=>{if(null===e)return"null";var t=typeof e;return"object"===t||"array"===t||"function"===t?e.toString():""+e},dr=(e,t)=>{switch(t){case 4:return function(e){return this.fromWireType(B[e>>2])};case 8:return function(e){return this.fromWireType(C[e>>3])};default:throw new TypeError(`invalid float width (${t}): ${e}`)}},lr=(e,t,r)=>{Ye(e,{name:t=Ne(t),fromWireType:e=>e,toWireType:(e,t)=>t,argPackAdvance:Ke,readValueFromPointer:dr(t,r),destructorFunction:null})},ur=(e,t,r)=>{switch(t){case 1:return r?e=>S[e>>0]:e=>E[e>>0];case 2:return r?e=>A[e>>1]:e=>U[e>>1];case 4:return r?e=>x[e>>2]:e=>T[e>>2];default:throw new TypeError(`invalid integer width (${t}): ${e}`)}},cr=(e,t,r,i,s)=>{t=Ne(t);var n=e=>e;if(0===i){var a=32-8*r;n=e=>e<<a>>>a}var o=t.includes("unsigned");Ye(e,{name:t,fromWireType:n,toWireType:o?function(e,t){return this.name,t>>>0}:function(e,t){return this.name,t},argPackAdvance:Ke,readValueFromPointer:ur(t,r,0!==i),destructorFunction:null})},hr=(e,t,r)=>{var i=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][t];function s(e){var t=T[e>>2],r=T[e+4>>2];return new i(S.buffer,r,t)}Ye(e,{name:r=Ne(r),fromWireType:s,argPackAdvance:Ke,readValueFromPointer:s},{ignoreDuplicateRegistrations:!0})},fr=(e,t,r)=>ge(e,E,t,r),pr=(e,t)=>{var r="std::string"===(t=Ne(t));Ye(e,{name:t,fromWireType(e){var t,i=T[e>>2],s=e+4;if(r)for(var n=s,a=0;a<=i;++a){var o=s+a;if(a==i||0==E[o]){var d=ke(n,o-n);void 0===t?t=d:(t+=String.fromCharCode(0),t+=d),n=o+1}}else{var l=new Array(i);for(a=0;a<i;++a)l[a]=String.fromCharCode(E[s+a]);t=l.join("")}return ii(e),t},toWireType(e,t){var i;t instanceof ArrayBuffer&&(t=new Uint8Array(t));var s="string"==typeof t;s||t instanceof Uint8Array||t instanceof Uint8ClampedArray||t instanceof Int8Array||He("Cannot pass non-string to std::string"),i=r&&s?me(t):t.length;var n=oi(4+i+1),a=n+4;if(T[n>>2]=i,r&&s)fr(t,a,i+1);else if(s)for(var o=0;o<i;++o){var d=t.charCodeAt(o);d>255&&(ii(a),He("String has UTF-16 code units that do not fit in 8 bits")),E[a+o]=d}else for(o=0;o<i;++o)E[a+o]=t[o];return null!==e&&e.push(ii,n),n},argPackAdvance:Ke,readValueFromPointer:kt,destructorFunction(e){ii(e)}})},mr="undefined"!=typeof TextDecoder?new TextDecoder("utf-16le"):void 0,gr=(e,t)=>{for(var r=e,i=r>>1,s=i+t/2;!(i>=s)&&U[i];)++i;if((r=i<<1)-e>32&&mr)return mr.decode(E.subarray(e,r));for(var n="",a=0;!(a>=t/2);++a){var o=A[e+2*a>>1];if(0==o)break;n+=String.fromCharCode(o)}return n},_r=(e,t,r)=>{if(void 0===r&&(r=2147483647),r<2)return 0;for(var i=t,s=(r-=2)<2*e.length?r/2:e.length,n=0;n<s;++n){var a=e.charCodeAt(n);A[t>>1]=a,t+=2}return A[t>>1]=0,t-i},yr=e=>2*e.length,vr=(e,t)=>{for(var r=0,i="";!(r>=t/4);){var s=x[e+4*r>>2];if(0==s)break;if(++r,s>=65536){var n=s-65536;i+=String.fromCharCode(55296|n>>10,56320|1023&n)}else i+=String.fromCharCode(s)}return i},br=(e,t,r)=>{if(void 0===r&&(r=2147483647),r<4)return 0;for(var i=t,s=i+r-4,n=0;n<e.length;++n){var a=e.charCodeAt(n);if(a>=55296&&a<=57343)a=65536+((1023&a)<<10)|1023&e.charCodeAt(++n);if(x[t>>2]=a,(t+=4)+4>s)break}return x[t>>2]=0,t-i},wr=e=>{for(var t=0,r=0;r<e.length;++r){var i=e.charCodeAt(r);i>=55296&&i<=57343&&++r,t+=4}return t},Sr=(e,t,r)=>{var i,s,n,a,o;r=Ne(r),2===t?(i=gr,s=_r,a=yr,n=()=>U,o=1):4===t&&(i=vr,s=br,a=wr,n=()=>T,o=2),Ye(e,{name:r,fromWireType:e=>{for(var r,s=T[e>>2],a=n(),d=e+4,l=0;l<=s;++l){var u=e+4+l*t;if(l==s||0==a[u>>o]){var c=i(d,u-d);void 0===r?r=c:(r+=String.fromCharCode(0),r+=c),d=u+t}}return ii(e),r},toWireType:(e,i)=>{"string"!=typeof i&&He(`Cannot pass non-string to C++ string type ${r}`);var n=a(i),d=oi(4+n+t);return T[d>>2]=n>>o,s(i,d+4,n+t),null!==e&&e.push(ii,d),d},argPackAdvance:Ke,readValueFromPointer:nr,destructorFunction(e){ii(e)}})},Er=(e,t)=>{Ye(e,{isVoid:!0,name:t=Ne(t),argPackAdvance:0,fromWireType:()=>{},toWireType:(e,t)=>{}})},Ar={},Ur=e=>{var t=Ar[e];return void 0===t?Ne(e):t},xr=[],Tr=(e,t,r,i)=>{(e=xr[e])(t=sr.toValue(t),r=Ur(r),null,i)},Br=e=>{var t=xr.length;return xr.push(e),t},Cr=(e,t)=>{var r=Oe[e];return void 0===r&&He(t+" has unknown type "+Ht(e)),r},kr=(e,t)=>{for(var r=new Array(e),i=0;i<e;++i)r[i]=Cr(T[t+4*i>>2],"parameter "+i);return r},Dr={},Pr=(e,t)=>{var r=kr(e,t),i=r[0],s=i.name+"_$"+r.slice(1).map((function(e){return e.name})).join("_")+"$",n=Dr[s];if(void 0!==n)return n;for(var a=["retType"],o=[i],d="",l=0;l<e-1;++l)d+=(0!==l?", ":"")+"arg"+l,a.push("argType"+l),o.push(r[1+l]);var u="return function "+wt("methodCaller_"+s)+"(handle, name, destructors, args) {\n",c=0;for(l=0;l<e-1;++l)u+="    var arg"+l+" = argType"+l+".readValueFromPointer(args"+(c?"+"+c:"")+");\n",c+=r[l+1].argPackAdvance;u+="    var rv = handle[name]("+d+");\n";for(l=0;l<e-1;++l)r[l+1].deleteObject&&(u+="    argType"+l+".deleteObject(arg"+l+");\n");i.isVoid||(u+="    return retType.toWireType(destructors, rv);\n"),u+="};\n",a.push(u);var h=qt(Function,a).apply(null,o);return n=Br(h),Dr[s]=n,n},Ir=(e,t)=>t+2097152>>>0<4194305-!!e?(e>>>0)+4294967296*t:NaN,Fr=()=>{j("")},Lr=()=>Date.now(),Rr=(e,t,r)=>E.copyWithin(e,t,t+r),Mr=e=>{j("OOM")},zr=e=>{E.length,Mr()},Nr={},$r=()=>l||"./this.program",Or=()=>{if(!Or.strings){var e={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:("object"==typeof navigator&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8",_:$r()};for(var t in Nr)void 0===Nr[t]?delete e[t]:e[t]=Nr[t];var r=[];for(var t in e)r.push(`${t}=${e[t]}`);Or.strings=r}return Or.strings},Gr=(e,t)=>{for(var r=0;r<e.length;++r)S[t++>>0]=e.charCodeAt(r);S[t>>0]=0},Hr=(e,t)=>{var r=0;return Or().forEach(((i,s)=>{var n=t+r;T[e+4*s>>2]=n,Gr(i,n),r+=i.length+1})),0},Vr=(e,t)=>{var r=Or();T[e>>2]=r.length;var i=0;return r.forEach((e=>i+=e.length+1)),T[t>>2]=i,0};function Wr(e){try{var t=De.getStreamFromFD(e);return Ce.close(t),0}catch(e){if(void 0===Ce||"ErrnoError"!==e.name)throw e;return e.errno}}function jr(e,t){try{var r=De.getStreamFromFD(e),i=r.tty?2:Ce.isDir(r.mode)?3:Ce.isLink(r.mode)?7:4;return S[t>>0]=i,A[t+2>>1]=0,K=[0,(q=0,+Math.abs(q)>=1?q>0?+Math.floor(q/4294967296)>>>0:~~+Math.ceil((q-+(~~q>>>0))/4294967296)>>>0:0)],x[t+8>>2]=K[0],x[t+12>>2]=K[1],K=[0,(q=0,+Math.abs(q)>=1?q>0?+Math.floor(q/4294967296)>>>0:~~+Math.ceil((q-+(~~q>>>0))/4294967296)>>>0:0)],x[t+16>>2]=K[0],x[t+20>>2]=K[1],0}catch(e){if(void 0===Ce||"ErrnoError"!==e.name)throw e;return e.errno}}var Yr=(e,t,r,i)=>{for(var s=0,n=0;n<r;n++){var a=T[t>>2],o=T[t+4>>2];t+=8;var d=Ce.read(e,S,a,o,i);if(d<0)return-1;if(s+=d,d<o)break;void 0!==i&&(i+=d)}return s};function qr(e,t,r,i){try{var s=De.getStreamFromFD(e),n=Yr(s,t,r);return T[i>>2]=n,0}catch(e){if(void 0===Ce||"ErrnoError"!==e.name)throw e;return e.errno}}function Kr(e,t,r,i,s){var n=Ir(t,r);try{if(isNaN(n))return 61;var a=De.getStreamFromFD(e);return Ce.llseek(a,n,i),K=[a.position>>>0,(q=a.position,+Math.abs(q)>=1?q>0?+Math.floor(q/4294967296)>>>0:~~+Math.ceil((q-+(~~q>>>0))/4294967296)>>>0:0)],x[s>>2]=K[0],x[s+4>>2]=K[1],a.getdents&&0===n&&0===i&&(a.getdents=null),0}catch(e){if(void 0===Ce||"ErrnoError"!==e.name)throw e;return e.errno}}var Xr=(e,t,r,i)=>{for(var s=0,n=0;n<r;n++){var a=T[t>>2],o=T[t+4>>2];t+=8;var d=Ce.write(e,S,a,o,i);if(d<0)return-1;s+=d,void 0!==i&&(i+=d)}return s};function Zr(e,t,r,i){try{var s=De.getStreamFromFD(e),n=Xr(s,t,r);return T[i>>2]=n,0}catch(e){if(void 0===Ce||"ErrnoError"!==e.name)throw e;return e.errno}}var Jr=function(e,t,r,i){e||(e=this),this.parent=e,this.mount=e.mount,this.mounted=null,this.id=Ce.nextInode++,this.name=t,this.mode=r,this.node_ops={},this.stream_ops={},this.rdev=i},Qr=365,ei=146;Object.defineProperties(Jr.prototype,{read:{get:function(){return(this.mode&Qr)===Qr},set:function(e){e?this.mode|=Qr:this.mode&=~Qr}},write:{get:function(){return(this.mode&ei)===ei},set:function(e){e?this.mode|=ei:this.mode&=~ei}},isFolder:{get:function(){return Ce.isDir(this.mode)}},isDevice:{get:function(){return Ce.isChrdev(this.mode)}}}),Ce.FSNode=Jr,Ce.createPreloadedFile=xe,Ce.staticInit(),ze(),Le=s.BindingError=class extends Error{constructor(e){super(e),this.name="BindingError"}},Re=s.InternalError=class extends Error{constructor(e){super(e),this.name="InternalError"}},_t(),ut(),Dt(),Ft=s.UnboundTypeError=Gt(Error,"UnboundTypeError"),Jt(),ir();var ti={p:ae,B:Pe,v:Ie,t:Me,n:Xe,r:Wt,q:Xt,f:Zt,C:ar,m:lr,c:cr,b:hr,l:pr,h:Sr,o:Er,d:Tr,i:tr,e:Pr,a:Fr,g:Lr,z:Rr,u:zr,x:Hr,y:Vr,k:Wr,w:jr,A:qr,s:Kr,j:Zr},ri=ie(),ii=e=>(ii=ri.F)(e),si=()=>(si=ri.H)(),ni=e=>(ni=ri.I)(e);s.__embind_initialize_bindings=()=>(s.__embind_initialize_bindings=ri.J)();var ai,oi=e=>(oi=ri.K)(e),di=e=>(di=ri.M)(e);function li(){function e(){ai||(ai=!0,s.calledRun=!0,k||(M(),r(s),s.onRuntimeInitialized&&s.onRuntimeInitialized(),z()))}G>0||(R(),G>0||(s.setStatus?(s.setStatus("Running..."),setTimeout((function(){setTimeout((function(){s.setStatus("")}),1),e()}),1)):e()))}if(s.dynCall_viiijj=(e,t,r,i,n,a,o,d)=>(s.dynCall_viiijj=ri.N)(e,t,r,i,n,a,o,d),s.dynCall_jij=(e,t,r,i)=>(s.dynCall_jij=ri.O)(e,t,r,i),s.dynCall_jii=(e,t,r)=>(s.dynCall_jii=ri.P)(e,t,r),s.dynCall_jiji=(e,t,r,i,n)=>(s.dynCall_jiji=ri.Q)(e,t,r,i,n),H=function e(){ai||li(),ai||(H=e)},s.preInit)for("function"==typeof s.preInit&&(s.preInit=[s.preInit]);s.preInit.length>0;)s.preInit.pop()();return li(),t.ready}})(),s=1e-6,n="undefined"!=typeof Float32Array?Float32Array:Array;function a(){var e=new n(16);return n!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0),e[0]=1,e[5]=1,e[10]=1,e[15]=1,e}function o(e){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}Math.hypot||(Math.hypot=function(){for(var e=0,t=arguments.length;t--;)e+=arguments[t]*arguments[t];return Math.sqrt(e)});var d,l=function(e,t,r,i,s,n,a){var o=1/(t-r),d=1/(i-s),l=1/(n-a);return e[0]=-2*o,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=-2*d,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=2*l,e[11]=0,e[12]=(t+r)*o,e[13]=(s+i)*d,e[14]=(a+n)*l,e[15]=1,e};function u(e,t,r){var i=new n(3);return i[0]=e,i[1]=t,i[2]=r,i}d=new n(3),n!=Float32Array&&(d[0]=0,d[1]=0,d[2]=0);var c=(e,t)=>{t&&e.pixelStorei(e.UNPACK_ALIGNMENT,1);const r=function(){const t=m(e.VERTEX_SHADER,"\n            attribute vec4 aVertexPosition;\n            attribute vec2 aTexturePosition;\n            uniform mat4 uModelMatrix;\n            uniform mat4 uViewMatrix;\n            uniform mat4 uProjectionMatrix;\n            varying lowp vec2 vTexturePosition;\n            void main(void) {\n              gl_Position = uProjectionMatrix * uViewMatrix * uModelMatrix * aVertexPosition;\n              vTexturePosition = aTexturePosition;\n            }\n        "),r=m(e.FRAGMENT_SHADER,"\n            precision highp float;\n            varying highp vec2 vTexturePosition;\n            uniform int isyuv;\n            uniform sampler2D rgbaTexture;\n            uniform sampler2D yTexture;\n            uniform sampler2D uTexture;\n            uniform sampler2D vTexture;\n\n            const mat4 YUV2RGB = mat4( 1.1643828125, 0, 1.59602734375, -.87078515625,\n                                       1.1643828125, -.39176171875, -.81296875, .52959375,\n                                       1.1643828125, 2.017234375, 0, -1.081390625,\n                                       0, 0, 0, 1);\n\n\n            void main(void) {\n\n                if (isyuv>0) {\n\n                    highp float y = texture2D(yTexture,  vTexturePosition).r;\n                    highp float u = texture2D(uTexture,  vTexturePosition).r;\n                    highp float v = texture2D(vTexture,  vTexturePosition).r;\n                    gl_FragColor = vec4(y, u, v, 1) * YUV2RGB;\n\n                } else {\n                    gl_FragColor =  texture2D(rgbaTexture, vTexturePosition);\n                }\n            }\n        "),i=e.createProgram();if(e.attachShader(i,t),e.attachShader(i,r),e.linkProgram(i),!e.getProgramParameter(i,e.LINK_STATUS))return console.log("Unable to initialize the shader program: "+e.getProgramInfoLog(i)),null;return i}();let i={program:r,attribLocations:{vertexPosition:e.getAttribLocation(r,"aVertexPosition"),texturePosition:e.getAttribLocation(r,"aTexturePosition")},uniformLocations:{projectionMatrix:e.getUniformLocation(r,"uProjectionMatrix"),modelMatrix:e.getUniformLocation(r,"uModelMatrix"),viewMatrix:e.getUniformLocation(r,"uViewMatrix"),rgbatexture:e.getUniformLocation(r,"rgbaTexture"),ytexture:e.getUniformLocation(r,"yTexture"),utexture:e.getUniformLocation(r,"uTexture"),vtexture:e.getUniformLocation(r,"vTexture"),isyuv:e.getUniformLocation(r,"isyuv")}},n=function(){const t=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,t);e.bufferData(e.ARRAY_BUFFER,new Float32Array([-1,-1,-1,1,-1,-1,1,1,-1,-1,1,-1]),e.STATIC_DRAW);var r=[];r=r.concat([0,1],[1,1],[1,0],[0,0]);const i=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,i),e.bufferData(e.ARRAY_BUFFER,new Float32Array(r),e.STATIC_DRAW);const s=e.createBuffer();e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,s);return e.bufferData(e.ELEMENT_ARRAY_BUFFER,new Uint16Array([0,1,2,0,2,3]),e.STATIC_DRAW),{position:t,texPosition:i,indices:s}}(),d=p(),c=p(),h=p(),f=p();function p(){let t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),t}function m(t,r){const i=e.createShader(t);return e.shaderSource(i,r),e.compileShader(i),e.getShaderParameter(i,e.COMPILE_STATUS)?i:(console.log("An error occurred compiling the shaders: "+e.getShaderInfoLog(i)),e.deleteShader(i),null)}function g(t,r){e.viewport(0,0,t,r),e.clearColor(0,0,0,0),e.clearDepth(1),e.enable(e.DEPTH_TEST),e.depthFunc(e.LEQUAL),e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT);const d=a();l(d,-1,1,-1,1,.1,100);const p=a();o(p);const m=a();!function(e,t,r,i){var n,a,d,l,u,c,h,f,p,m,g=t[0],_=t[1],y=t[2],v=i[0],b=i[1],w=i[2],S=r[0],E=r[1],A=r[2];Math.abs(g-S)<s&&Math.abs(_-E)<s&&Math.abs(y-A)<s?o(e):(h=g-S,f=_-E,p=y-A,n=b*(p*=m=1/Math.hypot(h,f,p))-w*(f*=m),a=w*(h*=m)-v*p,d=v*f-b*h,(m=Math.hypot(n,a,d))?(n*=m=1/m,a*=m,d*=m):(n=0,a=0,d=0),l=f*d-p*a,u=p*n-h*d,c=h*a-f*n,(m=Math.hypot(l,u,c))?(l*=m=1/m,u*=m,c*=m):(l=0,u=0,c=0),e[0]=n,e[1]=l,e[2]=h,e[3]=0,e[4]=a,e[5]=u,e[6]=f,e[7]=0,e[8]=d,e[9]=c,e[10]=p,e[11]=0,e[12]=-(n*g+a*_+d*y),e[13]=-(l*g+u*_+c*y),e[14]=-(h*g+f*_+p*y),e[15]=1)}(m,u(0,0,0),u(0,0,-1),u(0,1,0));{const t=3,r=e.FLOAT,s=!1,a=0,o=0;e.bindBuffer(e.ARRAY_BUFFER,n.position),e.vertexAttribPointer(i.attribLocations.vertexPosition,t,r,s,a,o),e.enableVertexAttribArray(i.attribLocations.vertexPosition)}{const t=2,r=e.FLOAT,s=!1,a=0,o=0;e.bindBuffer(e.ARRAY_BUFFER,n.texPosition),e.vertexAttribPointer(i.attribLocations.texturePosition,t,r,s,a,o),e.enableVertexAttribArray(i.attribLocations.texturePosition)}e.activeTexture(e.TEXTURE0+3),e.bindTexture(e.TEXTURE_2D,c),e.activeTexture(e.TEXTURE0+4),e.bindTexture(e.TEXTURE_2D,h),e.activeTexture(e.TEXTURE0+5),e.bindTexture(e.TEXTURE_2D,f),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,n.indices),e.useProgram(i.program),e.uniformMatrix4fv(i.uniformLocations.projectionMatrix,!1,d),e.uniformMatrix4fv(i.uniformLocations.modelMatrix,!1,p),e.uniformMatrix4fv(i.uniformLocations.viewMatrix,!1,m),e.uniform1i(i.uniformLocations.rgbatexture,2),e.uniform1i(i.uniformLocations.ytexture,3),e.uniform1i(i.uniformLocations.utexture,4),e.uniform1i(i.uniformLocations.vtexture,5),e.uniform1i(i.uniformLocations.isyuv,1);{const t=6,r=e.UNSIGNED_SHORT,i=0;e.drawElements(e.TRIANGLES,t,r,i)}}return{render:function(t,r,i,s,n){e.activeTexture(e.TEXTURE0),e.bindTexture(e.TEXTURE_2D,c),e.texImage2D(e.TEXTURE_2D,0,e.LUMINANCE,t,r,0,e.LUMINANCE,e.UNSIGNED_BYTE,i),e.activeTexture(e.TEXTURE1),e.bindTexture(e.TEXTURE_2D,h),e.texImage2D(e.TEXTURE_2D,0,e.LUMINANCE,t/2,r/2,0,e.LUMINANCE,e.UNSIGNED_BYTE,s),e.activeTexture(e.TEXTURE2),e.bindTexture(e.TEXTURE_2D,f),e.texImage2D(e.TEXTURE_2D,0,e.LUMINANCE,t/2,r/2,0,e.LUMINANCE,e.UNSIGNED_BYTE,n),g(t,r)},renderYUV:function(t,r,i){let s=i.slice(0,t*r),n=i.slice(t*r,t*r*5/4),a=i.slice(t*r*5/4,t*r*3/2);e.activeTexture(e.TEXTURE0),e.bindTexture(e.TEXTURE_2D,c),e.texImage2D(e.TEXTURE_2D,0,e.LUMINANCE,t,r,0,e.LUMINANCE,e.UNSIGNED_BYTE,s),e.activeTexture(e.TEXTURE1),e.bindTexture(e.TEXTURE_2D,h),e.texImage2D(e.TEXTURE_2D,0,e.LUMINANCE,t/2,r/2,0,e.LUMINANCE,e.UNSIGNED_BYTE,n),e.activeTexture(e.TEXTURE2),e.bindTexture(e.TEXTURE_2D,f),e.texImage2D(e.TEXTURE_2D,0,e.LUMINANCE,t/2,r/2,0,e.LUMINANCE,e.UNSIGNED_BYTE,a),g(t,r)},destroy:function(){e.deleteProgram(i.program),e.deleteBuffer(n.position),e.deleteBuffer(n.texPosition),e.deleteBuffer(n.indices),e.deleteTexture(d),e.deleteTexture(c),e.deleteTexture(h),e.deleteTexture(f),i=null,n=null,d=null,c=null,h=null,f=null}}};const h=1,f=2,p="fetch",m="websocket",g="player",_="playbackTF",y="mp4",v="debug",b="warn",w=36e5,S=4080,E=12,A={playType:g,container:"",videoBuffer:1e3,videoBufferDelay:1e3,networkDelay:1e4,isResize:!0,isFullResize:!1,isFlv:!1,isHls:!1,isFmp4:!1,isFmp4Private:!1,isWebrtc:!1,isWebrtcForZLM:!1,isWebrtcForSRS:!1,isWebrtcForOthers:!1,isNakedFlow:!1,isMpeg4:!1,isAliyunRtc:!1,isTs:!1,debug:!1,debugLevel:b,debugUuid:"",isMulti:!0,multiIndex:-1,hotKey:!1,loadingTimeout:10,heartTimeout:10,timeout:10,pageVisibilityHiddenTimeout:300,loadingTimeoutReplay:!0,heartTimeoutReplay:!0,loadingTimeoutReplayTimes:3,heartTimeoutReplayTimes:3,heartTimeoutReplayUseLastFrameShow:!0,replayUseLastFrameShow:!0,replayShowLoadingIcon:!1,supportDblclickFullscreen:!1,showBandwidth:!1,showPerformance:!1,mseCorrectTimeDuration:20,keepScreenOn:!0,isNotMute:!1,hasAudio:!0,hasVideo:!0,operateBtns:{fullscreen:!1,screenshot:!1,play:!1,audio:!1,record:!1,ptz:!1,quality:!1,zoom:!1,close:!1,scale:!1,performance:!1,logSave:!1,aiFace:!1,aiObject:!1,aiOcclusion:!1,fullscreenFn:null,fullscreenExitFn:null,screenshotFn:null,playFn:null,pauseFn:null,recordFn:null,recordStopFn:null},extendOperateBtns:[],contextmenuBtns:[],watermarkConfig:{},controlAutoHide:!1,hasControl:!1,loadingIcon:!0,loadingIconStyle:{},loadingText:"",background:"",backgroundLoadingShow:!1,loadingBackground:"",loadingBackgroundWidth:0,loadingBackgroundHeight:0,decoder:"decoder-pro.js",decoderAudio:"decoder-pro-audio.js",decoderHard:"decoder-pro-hard.js",decoderHardNotWasm:"decoder-pro-hard-not-wasm.js",wasmMp4RecorderDecoder:"jessibuca-pro-mp4-recorder-decoder.js",decoderWASM:"",isDecoderUseCDN:!1,url:"",rotate:0,mirrorRotate:"none",aspectRatio:"default",playbackConfig:{playList:[],fps:"",showControl:!0,controlType:"normal",duration:0,startTime:"",showRateBtn:!1,rateConfig:[],showPrecision:"",showPrecisionBtn:!0,isCacheBeforeDecodeForFpsRender:!1,uiUsePlaybackPause:!1,isPlaybackPauseClearCache:!0,isUseFpsRender:!1,isUseLocalCalculateTime:!1,localOneFrameTimestamp:40,supportWheel:!1,useWCS:!1,useMSE:!1},qualityConfig:[],defaultStreamQuality:"",scaleConfig:["拉伸","缩放","正常"],forceNoOffscreen:!0,hiddenAutoPause:!1,protocol:f,demuxType:"flv",useWasm:!1,useMSE:!1,useWCS:!1,useSIMD:!0,useMThreading:!1,wcsUseVideoRender:!0,wcsUseWebgl2Render:!0,wasmUseVideoRender:!0,mseUseCanvasRender:!1,hlsUseCanvasRender:!1,webrtcUseCanvasRender:!1,useOffscreen:!1,useWebGPU:!1,mseDecodeErrorReplay:!0,wcsDecodeErrorReplay:!0,wasmDecodeErrorReplay:!0,simdDecodeErrorReplay:!0,simdDecodeErrorReplayType:"wasm",autoWasm:!0,decoderErrorAutoWasm:!0,hardDecodingNotSupportAutoWasm:!0,webglAlignmentErrorReplay:!0,webglContextLostErrorReplay:!0,openWebglAlignment:!1,syncAudioAndVideo:!0,syncAudioAndVideoDiff:400,playbackDelayTime:1e3,playbackFps:25,playbackForwardMaxRateDecodeIFrame:4,playbackCurrentTimeMove:!0,useVideoRender:!0,useCanvasRender:!1,networkDelayTimeoutReplay:!1,recordType:y,checkFirstIFrame:!0,nakedFlowFps:25,audioEngine:null,isShowRecordingUI:!0,isShowZoomingUI:!0,useFaceDetector:!1,useObjectDetector:!1,useImageDetector:!1,useOcclusionDetector:!1,ptzClickType:"click",ptzStopEmitDelay:.3,ptzZoomShow:!1,ptzApertureShow:!1,ptzFocusShow:!1,ptzMoreArrowShow:!1,weiXinInAndroidAudioBufferSize:4800,isM7sCrypto:!1,m7sCryptoAudio:!1,isSm4Crypto:!1,isXorCrypto:!1,sm4CryptoKey:"",m7sCryptoKey:"",xorCryptoKey:"",cryptoKey:"",cryptoIV:"",cryptoKeyUrl:"",autoResize:!1,useWebFullScreen:!1,ptsMaxDiff:3600,aiFaceDetectLevel:2,aiFaceDetectWidth:240,aiFaceDetectShowRect:!0,aiFaceDetectInterval:1e3,aiFaceDetectRectConfig:{},aiObjectDetectLevel:2,aiObjectDetectWidth:240,aiObjectDetectShowRect:!0,aiObjectDetectInterval:1e3,aiObjectDetectRectConfig:{},aiOcclusionDetectInterval:1e3,aiImageDetectDrop:!1,aiImageDetectActive:!1,videoRenderSupportScale:!0,mediaSourceTsIsMaxDiffReplay:!0,controlHtml:"",isH265:!1,isWebrtcH265:!1,supportLockScreenPlayAudio:!0,supportHls265:!0,isEmitSEI:!1,pauseAndNextPlayUseLastFrameShow:!1,demuxUseWorker:!0,playFailedAndReplay:!0,showMessageConfig:{webglAlignmentError:"Webgl 渲染失败",webglContextLostError:"webgl 上下文丢失",mediaSourceH265NotSupport:"不支持硬解码H265",mediaSourceFull:"缓冲区已满",mediaSourceAppendBufferError:"初始化解码器失败",mseSourceBufferError:"解码失败",mseAddSourceBufferError:"初始化解码器失败",mediaSourceDecoderConfigurationError:"初始化解码器失败",mediaSourceTsIsMaxDiff:"流异常",mseWidthOrHeightChange:"流异常",mediaSourceAudioG711NotSupport:"硬解码不支持G711a/u音频格式",mediaSourceUseCanvasRenderPlayFailed:"MediaSource解码使用canvas渲染失败",webcodecsH265NotSupport:"不支持硬解码H265",webcodecsUnsupportedConfigurationError:"初始化解码器失败",webcodecsDecodeConfigureError:"初始化解码器失败",webcodecsDecodeError:"解码失败",wcsWidthOrHeightChange:"解码失败",wasmDecodeError:"解码失败",simdDecodeError:"解码失败",wasmWidthOrHeightChange:"流异常",wasmUseVideoRenderError:"video自动渲染失败",videoElementPlayingFailed:"video自动渲染失败",simdH264DecodeVideoWidthIsTooLarge:"不支持该分辨率的视频",networkDelayTimeout:"网络超时重播失败",fetchError:"请求失败",streamEnd:"请求结束",websocketError:"请求失败",webrtcError:"请求失败",hlsError:"请求失败",decoderWorkerInitError:"初始化worker失败",videoElementPlayingFailedForWebrtc:"video自动渲染失败",videoInfoError:"解析视频分辨率失败",webrtcStreamH265:"webrtc不支持H265",delayTimeout:"播放超时重播失败",loadingTimeout:"加载超时重播失败",loadingTimeoutRetryEnd:"加载超时重播失败",delayTimeoutRetryEnd:"播放超时重播失败"},videoElementPlayingFailedReplay:!0,mp4RecordUseWasm:!0,mseAutoCleanupSourceBuffer:!0,mseAutoCleanupMaxBackwardDuration:30,mseAutoCleanupMinBackwardDuration:10,widthOrHeightChangeReplay:!0,simdH264DecodeVideoWidthIsTooLargeReplay:!0,mediaSourceAudioG711NotSupportReplay:!0,mediaSourceAudioInitTimeoutReplay:!0,mediaSourceUseCanvasRenderPlayFailedReplay:!0,mediaSourceUseCanvasRenderPlayFailedReplayType:"video",widthOrHeightChangeReplayDelayTime:0,ghostWatermarkConfig:{on:5,off:5,content:"",fontSize:12,color:"white",opacity:.15,speed:.2},dynamicWatermarkConfig:{content:"",speed:.2,fontSize:12,color:"white",opacity:.15},isDropSameTimestampGop:!1,mseDecodeAudio:!0,nakedFlowH265DemuxUseNew:!0,extendDomConfig:{html:"",showBeforePlay:!1,showAfterLoading:!0},disableContextmenu:!1,websocket1006ErrorReplay:!0,websocket1006ErrorReplayDelayTime:0,mseDecoderUseWorker:!0},U="init",x="initVideo",T="render",B="playAudio",C="initAudio",k="audioCode",D="audioNalu",P="audioAACSequenceHeader",I="videoCode",F="videoCodec",L="videoNalu",R="videoPayload",M="audioPayload",z="workerFetch",N="iframeIntervalTs",$="isDropping",O="workerEnd",G="playbackStreamVideoFps",H="wasmWidthOrHeightChange",V="simdDecodeError",W="simdH264DecodeVideoWidthIsTooLarge",j="closeEnd",Y="tempStream",q="videoSEI",K="flvScriptData",X="aacSequenceHeader",Z="videoSequenceHeader",J="flvBufferData",Q="checkFirstIFrame",ee="mseHandle",te="mseFirstRenderTime",re="mseError",ie=1,se=2,ne=8,ae=9,oe=18,de="init",le="decode",ue="audioDecode",ce="videoDecode",he="close",fe="updateConfig",pe="clearBuffer",me="fetchStream",ge="sendWsMessage",_e="mseUpdateVideoTimestamp",ye="streamEnd",ve="streamRate",be="streamAbps",we="streamVbps",Se="streamDts",Ee="streamSuccess",Ae="streamStats",Ue="networkDelayTimeout",xe="websocketOpen",Te={playError:"playIsNotPauseOrUrlIsNull",fetchError:"fetchError",websocketError:"websocketError",webcodecsH265NotSupport:"webcodecsH265NotSupport",webcodecsDecodeError:"webcodecsDecodeError",webcodecsUnsupportedConfigurationError:"webcodecsUnsupportedConfigurationError",webcodecsDecodeConfigureError:"webcodecsDecodeConfigureError",mediaSourceH265NotSupport:"mediaSourceH265NotSupport",mediaSourceAudioG711NotSupport:"mediaSourceAudioG711NotSupport",mediaSourceAudioInitTimeout:"mediaSourceAudioInitTimeout",mediaSourceDecoderConfigurationError:"mediaSourceDecoderConfigurationError",mediaSourceFull:"mseSourceBufferFull",mseSourceBufferError:"mseSourceBufferError",mseAddSourceBufferError:"mseAddSourceBufferError",mediaSourceAppendBufferError:"mediaSourceAppendBufferError",mediaSourceTsIsMaxDiff:"mediaSourceTsIsMaxDiff",mediaSourceUseCanvasRenderPlayFailed:"mediaSourceUseCanvasRenderPlayFailed",mediaSourceBufferedIsZeroError:"mediaSourceBufferedIsZeroError",wasmDecodeError:"wasmDecodeError",wasmUseVideoRenderError:"wasmUseVideoRenderError",hlsError:"hlsError",webrtcError:"webrtcError",webrtcClosed:"webrtcClosed",webrtcIceCandidateError:"webrtcIceCandidateError",webglAlignmentError:"webglAlignmentError",wasmWidthOrHeightChange:"wasmWidthOrHeightChange",mseWidthOrHeightChange:"mseWidthOrHeightChange",wcsWidthOrHeightChange:"wcsWidthOrHeightChange",widthOrHeightChange:"widthOrHeightChange",tallWebsocketClosedByError:"tallWebsocketClosedByError",flvDemuxBufferSizeTooLarge:"flvDemuxBufferSizeTooLarge",wasmDecodeVideoNoResponseError:"wasmDecodeVideoNoResponseError",audioChannelError:"audioChannelError",simdH264DecodeVideoWidthIsTooLarge:"simdH264DecodeVideoWidthIsTooLarge",simdDecodeError:"simdDecodeError",webglContextLostError:"webglContextLostError",videoElementPlayingFailed:"videoElementPlayingFailed",videoElementPlayingFailedForWebrtc:"videoElementPlayingFailedForWebrtc",decoderWorkerInitError:"decoderWorkerInitError",videoInfoError:"videoInfoError",videoCodecIdError:"videoCodecIdError",streamEnd:ye,delayTimeout:"delayTimeout",loadingTimeout:"loadingTimeout",networkDelayTimeout:Ue,aliyunRtcError:"aliyunRtcError",...{talkStreamError:"talkStreamError",talkStreamClose:"talkStreamClose"}},Be=1,Ce=7,ke=12,De=99,Pe="H264(AVC)",Ie="H265(HEVC)",Fe=10,Le=7,Re=8,Me=2,ze=7,Ne=8,$e=5,Oe=6,Ge=19,He=20,Ve=32,We=33,je=34,Ye=39,qe=39,Ke=40,Xe="key",Ze="delta",Je='video/mp4; codecs="avc1.64002A"',Qe='video/mp4; codecs="hev1.1.6.L123.b0"',et="ended",tt="open",rt="closed",it="sourceclose",st="sourceopen",nt="sourceended",at="hevc",ot="AbortError",dt=0,lt=1,ut=1,ct="idle",ht="buffering",ft="complete",pt=1,mt=2,gt=128,_t=0,yt=1,vt=3,bt=16,wt=9e4,St=45e4,Et=9e4;function At(e,t){return e(t={exports:{}},t.exports),t.exports}function Ut(e){let{profile:t,sampleRate:r,channel:i}=e;return new Uint8Array([175,0,t<<3|(14&r)>>1,(1&r)<<7|i<<3])}function xt(e){return Tt(e)&&e[1]===dt}function Tt(e){return e[0]>>4===Fe}At((function(e){!function(){var t="undefined"!=typeof window&&void 0!==window.document?window.document:{},r=e.exports,i=function(){for(var e,r=[["requestFullscreen","exitFullscreen","fullscreenElement","fullscreenEnabled","fullscreenchange","fullscreenerror"],["webkitRequestFullscreen","webkitExitFullscreen","webkitFullscreenElement","webkitFullscreenEnabled","webkitfullscreenchange","webkitfullscreenerror"],["webkitRequestFullScreen","webkitCancelFullScreen","webkitCurrentFullScreenElement","webkitCancelFullScreen","webkitfullscreenchange","webkitfullscreenerror"],["mozRequestFullScreen","mozCancelFullScreen","mozFullScreenElement","mozFullScreenEnabled","mozfullscreenchange","mozfullscreenerror"],["msRequestFullscreen","msExitFullscreen","msFullscreenElement","msFullscreenEnabled","MSFullscreenChange","MSFullscreenError"]],i=0,s=r.length,n={};i<s;i++)if((e=r[i])&&e[1]in t){for(i=0;i<e.length;i++)n[r[0][i]]=e[i];return n}return!1}(),s={change:i.fullscreenchange,error:i.fullscreenerror},n={request:function(e,r){return new Promise(function(s,n){var a=function(){this.off("change",a),s()}.bind(this);this.on("change",a);var o=(e=e||t.documentElement)[i.requestFullscreen](r);o instanceof Promise&&o.then(a).catch(n)}.bind(this))},exit:function(){return new Promise(function(e,r){if(this.isFullscreen){var s=function(){this.off("change",s),e()}.bind(this);this.on("change",s);var n=t[i.exitFullscreen]();n instanceof Promise&&n.then(s).catch(r)}else e()}.bind(this))},toggle:function(e,t){return this.isFullscreen?this.exit():this.request(e,t)},onchange:function(e){this.on("change",e)},onerror:function(e){this.on("error",e)},on:function(e,r){var i=s[e];i&&t.addEventListener(i,r,!1)},off:function(e,r){var i=s[e];i&&t.removeEventListener(i,r,!1)},raw:i};i?(Object.defineProperties(n,{isFullscreen:{get:function(){return Boolean(t[i.fullscreenElement])}},element:{enumerable:!0,get:function(){return t[i.fullscreenElement]}},isEnabled:{enumerable:!0,get:function(){return Boolean(t[i.fullscreenEnabled])}}}),r?e.exports=n:window.screenfull=n):r?e.exports={isEnabled:!1}:window.screenfull={isEnabled:!1}}()})).isEnabled;const Bt=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],Ct=Bt;function kt(e,t){if("mp4a.40.2"===e){if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}}function Dt(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:9e4;return 1024*t/e}function Pt(e,t){const r=e.length;let i=0;for(;i+2<r&&(255!==e[i]||240!=(246&e[i+1]));)i++;if(i>=r)return;const s=i,n=[],a=(60&e[i+2])>>>2,o=Bt[a];if(!o)throw new Error(`Invalid sampling index: ${a}`);const d=1+((192&e[i+2])>>>6),l=(1&e[i+2])<<2|(192&e[i+3])>>>6;let u,c,h=0;const f=Dt(o);for(;i+7<r;)if(255===e[i]&&240==(246&e[i+1])){if(c=(3&e[i+3])<<11|e[i+4]<<3|(224&e[i+5])>>5,r-i<c)break;u=2*(1&~e[i+1]),n.push({pts:t+h*f,data:e.subarray(i+7+u,i+c)}),h++,i+=c}else i++;return{skip:s,remaining:i>=r?void 0:e.subarray(i),frames:n,samplingFrequencyIndex:a,sampleRate:o,objectType:d,channelCount:l,originCodec:`mp4a.40.${d}`}}const It=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];function Ft(e){let t=new Uint8Array(e),r=null,i=0,s=0,n=0,a=null;if(i=s=t[0]>>>3,n=(7&t[0])<<1|t[1]>>>7,n<0||n>=It.length)return void console.error("Flv: AAC invalid sampling frequency index!");let o=It[n],d=(120&t[1])>>>3;if(d<0||d>=8)return void console.log("Flv: AAC invalid channel configuration");5===i&&(a=(7&t[1])<<1|t[2]>>>7,t[2]);let l=self.navigator.userAgent.toLowerCase();return-1!==l.indexOf("firefox")?n>=6?(i=5,r=new Array(4),a=n-3):(i=2,r=new Array(2),a=n):-1!==l.indexOf("android")?(i=2,r=new Array(2),a=n):(i=5,a=n,r=new Array(4),n>=6?a=n-3:1===d&&(i=2,r=new Array(2),a=n)),r[0]=i<<3,r[0]|=(15&n)>>>1,r[1]=(15&n)<<7,r[1]|=(15&d)<<3,5===i&&(r[1]|=(15&a)>>>1,r[2]=(1&a)<<7,r[2]|=8,r[3]=0),{audioType:"aac",config:r,sampleRate:o,channelCount:d,objectType:i,codec:"mp4a.40."+i,originalCodec:"mp4a.40."+s}}function Lt(){return(new Date).getTime()}function Rt(e,t,r){return Math.max(Math.min(e,Math.max(t,r)),Math.min(t,r))}function Mt(){return performance&&"function"==typeof performance.now?performance.now():Date.now()}function zt(e){let t=0,r=Mt();return i=>{if(s=i,"[object Number]"!==Object.prototype.toString.call(s))return;var s;t+=i;const n=Mt(),a=n-r;a>=1e3&&(e(t/a*1e3),r=n,t=0)}}(()=>{try{if("object"==typeof WebAssembly&&"function"==typeof WebAssembly.instantiate){const e=new WebAssembly.Module(Uint8Array.of(0,97,115,109,1,0,0,0));if(e instanceof WebAssembly.Module)return new WebAssembly.Instance(e)instanceof WebAssembly.Instance}}catch(e){}})();function Nt(){const e=window.navigator.userAgent.toLowerCase();return/firefox/i.test(e)}function $t(){const e=window.navigator.userAgent;return!e.match(/Chrome/gi)&&!!e.match(/Safari/gi)}function Ot(e){let t=e.subarray(1,4),r="avc1.";for(let e=0;e<3;e++){let i=t[e].toString(16);i.length<2&&(i="0"+i),r+=i}return{codec:r,description:e}}function Gt(){let e=!1;return"MediaSource"in self&&self.MediaSource.isTypeSupported(Qe)&&(e=!0),e}function Ht(e){return null==e}function Vt(e){return!Ht(e)}function Wt(e){return"function"==typeof e}function jt(e){let t=null,r=31&e[0];return r!==ze&&r!==Ne||(t=Pe),t||(r=(126&e[0])>>1,r!==Ve&&r!==We&&r!==je||(t=Ie)),t}function Yt(){return"undefined"!=typeof WritableStream}function qt(e){e.close()}function Kt(e,t){t&&(e=e.filter((e=>e.type&&e.type===t)));let r=e[0],i=null,s=1;if(e.length>0){let t=e[1];t&&t.ts-r.ts>1e5&&(r=t,s=2)}if(r)for(let n=s;n<e.length;n++){let s=e[n];if(t&&s.type&&s.type!==t&&(s=null),s){if(s.ts-r.ts>=1e3){e[n-1].ts-r.ts<1e3&&(i=n+1)}}}return i}function Xt(e){return e.ok&&e.status>=200&&e.status<=299}function Zt(){return function(e){let t="";if("object"==typeof e)try{t=JSON.stringify(e),t=JSON.parse(t)}catch(r){t=e}else t=e;return t}(A)}function Jt(e){return e[0]>>4===lt&&e[1]===dt}function Qt(e){return!0===e||"true"===e}function er(e){return!0!==e&&"true"!==e}function tr(){return!!(self.Worker&&self.MediaSource&&"canConstructInDedicatedWorker"in self.MediaSource&&!0===self.MediaSource.canConstructInDedicatedWorker)}var rr=function(e,t,r,i){return new(r||(r=Promise))((function(s,n){function a(e){try{d(i.next(e))}catch(e){n(e)}}function o(e){try{d(i.throw(e))}catch(e){n(e)}}function d(e){var t;e.done?s(e.value):(t=e.value,t instanceof r?t:new r((function(e){e(t)}))).then(a,o)}d((i=i.apply(e,t||[])).next())}))};const ir=Symbol(32),sr=Symbol(16),nr=Symbol(8);class ar{constructor(e){this.g=e,this.consumed=0,e&&(this.need=e.next().value)}setG(e){this.g=e,this.demand(e.next().value,!0)}consume(){this.buffer&&this.consumed&&(this.buffer.copyWithin(0,this.consumed),this.buffer=this.buffer.subarray(0,this.buffer.length-this.consumed),this.consumed=0)}demand(e,t){return t&&this.consume(),this.need=e,this.flush()}read(e){return rr(this,void 0,void 0,(function*(){return this.lastReadPromise&&(yield this.lastReadPromise),this.lastReadPromise=new Promise(((t,r)=>{var i;this.reject=r,this.resolve=e=>{delete this.lastReadPromise,delete this.resolve,delete this.need,t(e)};this.demand(e,!0)||null===(i=this.pull)||void 0===i||i.call(this,e)}))}))}readU32(){return this.read(ir)}readU16(){return this.read(sr)}readU8(){return this.read(nr)}close(){var e;this.g&&this.g.return(),this.buffer&&this.buffer.subarray(0,0),null===(e=this.reject)||void 0===e||e.call(this,new Error("EOF")),delete this.lastReadPromise}flush(){if(!this.buffer||!this.need)return;let e=null;const t=this.buffer.subarray(this.consumed);let r=0;const i=e=>t.length<(r=e);if("number"==typeof this.need){if(i(this.need))return;e=t.subarray(0,r)}else if(this.need===ir){if(i(4))return;e=t[0]<<24|t[1]<<16|t[2]<<8|t[3]}else if(this.need===sr){if(i(2))return;e=t[0]<<8|t[1]}else if(this.need===nr){if(i(1))return;e=t[0]}else if("buffer"in this.need){if("byteOffset"in this.need){if(i(this.need.byteLength-this.need.byteOffset))return;new Uint8Array(this.need.buffer,this.need.byteOffset).set(t.subarray(0,r)),e=this.need}else if(this.g)return void this.g.throw(new Error("Unsupported type"))}else{if(i(this.need.byteLength))return;new Uint8Array(this.need).set(t.subarray(0,r)),e=this.need}return this.consumed+=r,this.g?this.demand(this.g.next(e).value,!0):this.resolve&&this.resolve(e),e}write(e){if(e instanceof Uint8Array?this.malloc(e.length).set(e):"buffer"in e?this.malloc(e.byteLength).set(new Uint8Array(e.buffer,e.byteOffset,e.byteLength)):this.malloc(e.byteLength).set(new Uint8Array(e)),!this.g&&!this.resolve)return new Promise((e=>this.pull=e));this.flush()}writeU32(e){this.malloc(4).set([e>>24&255,e>>16&255,e>>8&255,255&e]),this.flush()}writeU16(e){this.malloc(2).set([e>>8&255,255&e]),this.flush()}writeU8(e){this.malloc(1)[0]=e,this.flush()}malloc(e){if(this.buffer){const t=this.buffer.length,r=t+e;if(r<=this.buffer.buffer.byteLength-this.buffer.byteOffset)this.buffer=new Uint8Array(this.buffer.buffer,this.buffer.byteOffset,r);else{const e=new Uint8Array(r);e.set(this.buffer),this.buffer=e}return this.buffer.subarray(t,r)}return this.buffer=new Uint8Array(e),this.buffer}}ar.U32=ir,ar.U16=sr,ar.U8=nr;class or{constructor(e){this.log=function(t){if(e._opt.debug&&e._opt.debugLevel==v){const n=e._opt.debugUuid?`[${e._opt.debugUuid}]`:"";for(var r=arguments.length,i=new Array(r>1?r-1:0),s=1;s<r;s++)i[s-1]=arguments[s];console.log(`JbPro${n}[✅✅✅][${t}]`,...i)}},this.warn=function(t){if(e._opt.debug&&(e._opt.debugLevel==v||e._opt.debugLevel==b)){const n=e._opt.debugUuid?`[${e._opt.debugUuid}]`:"";for(var r=arguments.length,i=new Array(r>1?r-1:0),s=1;s<r;s++)i[s-1]=arguments[s];console.log(`JbPro${n}[❗❗❗][${t}]`,...i)}},this.error=function(t){const r=e._opt.debugUuid?`[${e._opt.debugUuid}]`:"";for(var i=arguments.length,s=new Array(i>1?i-1:0),n=1;n<i;n++)s[n-1]=arguments[n];console.error(`JbPro${r}[❌❌❌][${t}]`,...s)}}}class dr{constructor(e){this._buffer=e,this._buffer_index=0,this._total_bytes=e.byteLength,this._total_bits=8*e.byteLength,this._current_word=0,this._current_word_bits_left=0}destroy(){this._buffer=null}_fillCurrentWord(){let e=this._total_bytes-this._buffer_index;if(e<=0)return void console.error("ExpGolomb: _fillCurrentWord() but no bytes available",this._total_bytes,this._buffer_index);let t=Math.min(4,e),r=new Uint8Array(4);r.set(this._buffer.subarray(this._buffer_index,this._buffer_index+t)),this._current_word=new DataView(r.buffer).getUint32(0,!1),this._buffer_index+=t,this._current_word_bits_left=8*t}readBits(e){if(e>32&&console.error("ExpGolomb: readBits() bits exceeded max 32bits!"),e<=this._current_word_bits_left){let t=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t}let t=this._current_word_bits_left?this._current_word:0;t>>>=32-this._current_word_bits_left;let r=e-this._current_word_bits_left;this._fillCurrentWord();let i=Math.min(r,this._current_word_bits_left),s=this._current_word>>>32-i;return this._current_word<<=i,this._current_word_bits_left-=i,t=t<<i|s,t}readBool(){return 1===this.readBits(1)}readByte(){return this.readBits(8)}_skipLeadingZero(){let e;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return this._fillCurrentWord(),e+this._skipLeadingZero()}readUEG(){let e=this._skipLeadingZero();return this.readBits(e+1)-1}readSEG(){let e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)}}class lr{static _ebsp2rbsp(e){let t=e,r=t.byteLength,i=new Uint8Array(r),s=0;for(let e=0;e<r;e++)e>=2&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(i[s]=t[e],s++);return new Uint8Array(i.buffer,0,s)}static parseSPS(e){let t=lr._ebsp2rbsp(e),r=new dr(t);r.readByte();let i=r.readByte();r.readByte();let s=r.readByte();r.readUEG();let n=lr.getProfileString(i),a=lr.getLevelString(s),o=1,d=420,l=[0,420,422,444],u=8;if((100===i||110===i||122===i||244===i||44===i||83===i||86===i||118===i||128===i||138===i||144===i)&&(o=r.readUEG(),3===o&&r.readBits(1),o<=3&&(d=l[o]),u=r.readUEG()+8,r.readUEG(),r.readBits(1),r.readBool())){let e=3!==o?8:12;for(let t=0;t<e;t++)r.readBool()&&(t<6?lr._skipScalingList(r,16):lr._skipScalingList(r,64))}r.readUEG();let c=r.readUEG();if(0===c)r.readUEG();else if(1===c){r.readBits(1),r.readSEG(),r.readSEG();let e=r.readUEG();for(let t=0;t<e;t++)r.readSEG()}let h=r.readUEG();r.readBits(1);let f=r.readUEG(),p=r.readUEG(),m=r.readBits(1);0===m&&r.readBits(1),r.readBits(1);let g=0,_=0,y=0,v=0;r.readBool()&&(g=r.readUEG(),_=r.readUEG(),y=r.readUEG(),v=r.readUEG());let b=1,w=1,S=0,E=!0,A=0,U=0;if(r.readBool()){if(r.readBool()){let e=r.readByte(),t=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],i=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];e>0&&e<16?(b=t[e-1],w=i[e-1]):255===e&&(b=r.readByte()<<8|r.readByte(),w=r.readByte()<<8|r.readByte())}if(r.readBool()&&r.readBool(),r.readBool()&&(r.readBits(4),r.readBool()&&r.readBits(24)),r.readBool()&&(r.readUEG(),r.readUEG()),r.readBool()){let e=r.readBits(32),t=r.readBits(32);E=r.readBool(),A=t,U=2*e,S=A/U}}let x=1;1===b&&1===w||(x=b/w);let T=0,B=0;if(0===o)T=1,B=2-m;else{T=3===o?1:2,B=(1===o?2:1)*(2-m)}let C=16*(f+1),k=16*(p+1)*(2-m);C-=(g+_)*T,k-=(y+v)*B;let D=Math.ceil(C*x);return r.destroy(),r=null,{profile_string:n,level_string:a,bit_depth:u,ref_frames:h,chroma_format:d,chroma_format_string:lr.getChromaFormatString(d),frame_rate:{fixed:E,fps:S,fps_den:U,fps_num:A},sar_ratio:{width:b,height:w},codec_size:{width:C,height:k},present_size:{width:D,height:k}}}static parseSPS$2(e){let t=e.subarray(1,4),r="avc1.";for(let e=0;e<3;e++){let i=t[e].toString(16);i.length<2&&(i="0"+i),r+=i}let i=lr._ebsp2rbsp(e),s=new dr(i);s.readByte();let n=s.readByte();s.readByte();let a=s.readByte();s.readUEG();let o=lr.getProfileString(n),d=lr.getLevelString(a),l=1,u=420,c=[0,420,422,444],h=8,f=8;if((100===n||110===n||122===n||244===n||44===n||83===n||86===n||118===n||128===n||138===n||144===n)&&(l=s.readUEG(),3===l&&s.readBits(1),l<=3&&(u=c[l]),h=s.readUEG()+8,f=s.readUEG()+8,s.readBits(1),s.readBool())){let e=3!==l?8:12;for(let t=0;t<e;t++)s.readBool()&&(t<6?lr._skipScalingList(s,16):lr._skipScalingList(s,64))}s.readUEG();let p=s.readUEG();if(0===p)s.readUEG();else if(1===p){s.readBits(1),s.readSEG(),s.readSEG();let e=s.readUEG();for(let t=0;t<e;t++)s.readSEG()}let m=s.readUEG();s.readBits(1);let g=s.readUEG(),_=s.readUEG(),y=s.readBits(1);0===y&&s.readBits(1),s.readBits(1);let v=0,b=0,w=0,S=0;s.readBool()&&(v=s.readUEG(),b=s.readUEG(),w=s.readUEG(),S=s.readUEG());let E=1,A=1,U=0,x=!0,T=0,B=0;if(s.readBool()){if(s.readBool()){let e=s.readByte(),t=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],r=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];e>0&&e<16?(E=t[e-1],A=r[e-1]):255===e&&(E=s.readByte()<<8|s.readByte(),A=s.readByte()<<8|s.readByte())}if(s.readBool()&&s.readBool(),s.readBool()&&(s.readBits(4),s.readBool()&&s.readBits(24)),s.readBool()&&(s.readUEG(),s.readUEG()),s.readBool()){let e=s.readBits(32),t=s.readBits(32);x=s.readBool(),T=t,B=2*e,U=T/B}}let C=1;1===E&&1===A||(C=E/A);let k=0,D=0;if(0===l)k=1,D=2-y;else{k=3===l?1:2,D=(1===l?2:1)*(2-y)}let P=16*(g+1),I=16*(_+1)*(2-y);P-=(v+b)*k,I-=(w+S)*D;let F=Math.ceil(P*C);return s.destroy(),s=null,{codec_mimetype:r,profile_idc:n,level_idc:a,profile_string:o,level_string:d,chroma_format_idc:l,bit_depth:h,bit_depth_luma:h,bit_depth_chroma:f,ref_frames:m,chroma_format:u,chroma_format_string:lr.getChromaFormatString(u),frame_rate:{fixed:x,fps:U,fps_den:B,fps_num:T},sar_ratio:{width:E,height:A},codec_size:{width:P,height:I},present_size:{width:F,height:I}}}static _skipScalingList(e,t){let r=8,i=8,s=0;for(let n=0;n<t;n++)0!==i&&(s=e.readSEG(),i=(r+s+256)%256),r=0===i?r:i}static getProfileString(e){switch(e){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}static getLevelString(e){return(e/10).toFixed(1)}static getChromaFormatString(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}class ur{constructor(e){this.buffer=e,this.buflen=e.length,this.bufpos=0,this.bufoff=0,this.iserro=!1}read(e){let t=0,r=0;for(;e;){if(e<0||this.bufpos>=this.buflen)return this.iserro=!0,0;this.iserro=!1,r=this.bufoff+e>8?8-this.bufoff:e,t<<=r,t+=this.buffer[this.bufpos]>>8-this.bufoff-r&255>>8-r,this.bufoff+=r,e-=r,8==this.bufoff&&(this.bufpos++,this.bufoff=0)}return t}look(e){let t=this.bufpos,r=this.bufoff,i=this.read(e);return this.bufpos=t,this.bufoff=r,i}read_golomb(){let e;for(e=0;0===this.read(1)&&!this.iserro;e++);return(1<<e)+this.read(e)-1}}function cr(e){const t={},r=new DataView(e.buffer);let i=r.getUint8(0),s=r.getUint8(1);if(r.getUint8(2),r.getUint8(3),1!==i||0===s)return{};const n=1+(3&r.getUint8(4));if(3!==n&&4!==n)return{};let a=31&r.getUint8(5);if(0===a)return{};let o=6;for(let i=0;i<a;i++){let s=r.getUint16(o,!1);if(o+=2,0===s)continue;let n=new Uint8Array(e.buffer,o,s);o+=s;let a=lr.parseSPS(n);if(0!==i)continue;t.sps=n,t.timescale=1e3,t.codecWidth=a.codec_size.width,t.codecHeight=a.codec_size.height,t.presentWidth=a.present_size.width,t.presentHeight=a.present_size.height,t.profile=a.profile_string,t.level=a.level_string,t.bitDepth=a.bit_depth,t.chromaFormat=a.chroma_format,t.sarRatio=a.sar_ratio,t.frameRate=a.frame_rate,!1!==a.frame_rate.fixed&&0!==a.frame_rate.fps_num&&0!==a.frame_rate.fps_den||(t.frameRate={fixed:!0,fps:25,fps_num:25e3,fps_den:1e3});let d=t.frameRate.fps_den,l=t.frameRate.fps_num;t.refSampleDuration=t.timescale*(d/l);let u=n.subarray(1,4),c="avc1.";for(let e=0;e<3;e++){let t=u[e].toString(16);t.length<2&&(t="0"+t),c+=t}t.codec=c}let d=r.getUint8(o);if(0===d)return{};o++;for(let i=0;i<d;i++){let i=r.getUint16(o,!1);if(o+=2,0===i)continue;let s=new Uint8Array(e.buffer,o,i);o+=i,t.pps=s}if(t.videoType="avc",t.sps){const e=t.sps.byteLength,r=new Uint8Array([e>>>24&255,e>>>16&255,e>>>8&255,255&e]),i=new Uint8Array(e+4);i.set(r,0),i.set(t.sps,4),t.sps=i}if(t.pps){const e=t.pps.byteLength,r=new Uint8Array([e>>>24&255,e>>>16&255,e>>>8&255,255&e]),i=new Uint8Array(e+4);i.set(r,0),i.set(t.pps,4),t.pps=i}return t}function hr(e){let{sps:t,pps:r}=e;const i=[23,0,0,0,0,1,66,0,30,255];i[0]=23,i[6]=t[1],i[7]=t[2],i[8]=t[3],i[10]=225,i[11]=t.byteLength>>8&255,i[12]=255&t.byteLength,i.push(...t,1,r.byteLength>>8&255,255&r.byteLength,...r);return new Uint8Array(i)}function fr(e){let{sps:t,pps:r}=e,i=8+t.byteLength+1+2+r.byteLength,s=!1;const n=lr.parseSPS$2(t);66!==t[3]&&77!==t[3]&&88!==t[3]&&(s=!0,i+=4);let a=new Uint8Array(i);a[0]=1,a[1]=t[1],a[2]=t[2],a[3]=t[3],a[4]=255,a[5]=225;let o=t.byteLength;a[6]=o>>>8,a[7]=255&o;let d=8;a.set(t,8),d+=o,a[d]=1;let l=r.byteLength;a[d+1]=l>>>8,a[d+2]=255&l,a.set(r,d+3),d+=3+l,s&&(a[d]=252|n.chroma_format_idc,a[d+1]=248|n.bit_depth_luma-8,a[d+2]=248|n.bit_depth_chroma-8,a[d+3]=0,d+=4);const u=[23,0,0,0,0],c=new Uint8Array(u.length+a.byteLength);return c.set(u,0),c.set(a,u.length),c}function pr(e,t){let r=[];r[0]=t?23:39,r[1]=1,r[2]=0,r[3]=0,r[4]=0,r[5]=e.byteLength>>24&255,r[6]=e.byteLength>>16&255,r[7]=e.byteLength>>8&255,r[8]=255&e.byteLength;const i=new Uint8Array(r.length+e.byteLength);return i.set(r,0),i.set(e,r.length),i}function mr(e,t){let r=[];r[0]=t?23:39,r[1]=1,r[2]=0,r[3]=0,r[4]=0;const i=new Uint8Array(r.length+e.byteLength);return i.set(r,0),i.set(e,r.length),i}function gr(e){return 31&e[0]}function _r(e){return e===Oe}function yr(e){return!function(e){return e===ze||e===Ne}(e)&&!_r(e)}function vr(e){return e===$e}function br(e){if(0===e.length)return!1;const t=gr(e[0]);for(let r=1;r<e.length;r++)if(t!==gr(e[r]))return!1;return!0}const wr=e=>{let t=e,r=t.byteLength,i=new Uint8Array(r),s=0;for(let e=0;e<r;e++)e>=2&&3===t[e]&&0===t[e-1]&&0===t[e-2]||(i[s]=t[e],s++);return new Uint8Array(i.buffer,0,s)},Sr=e=>{switch(e){case 0:return"4:0:0";case 1:return"4:2:0";case 2:return"4:2:2";case 3:return"4:4:4";default:return"Unknown"}};function Er(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return(e[t]<<24>>>0)+(e[t+1]<<16)+(e[t+2]<<8)+(e[t+3]||0)}function Ar(e){const t=e.length;let r=2,i=0;for(;null!==e[r]&&void 0!==e[r]&&1!==e[r];)r++;if(r++,i=r+2,i>=t)return[];const s=[];for(;i<t;)switch(e[i]){case 0:if(0!==e[i-1]){i+=2;break}if(0!==e[i-2]){i++;break}r!==i-2&&s.push(e.subarray(r,i-2));do{i++}while(1!==e[i]&&i<t);r=i+1,i=r+2;break;case 1:if(0!==e[i-1]||0!==e[i-2]){i+=3;break}r!==i-2&&s.push(e.subarray(r,i-2)),r=i+1,i=r+2;break;default:i+=3}return r<t&&s.push(e.subarray(r)),s}function Ur(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:4;if(e.length<4)return;const r=e.length,i=[];let s,n=0;for(;n+t<r;)if(s=Er(e,n),3===t&&(s>>>=8),n+=t,s){if(n+s>r)break;i.push(e.subarray(n,n+s)),n+=s}return i}function xr(e){const t=e.byteLength,r=[];let i=1;for(;i<t-2;)0===e[i]&&0===e[i+1]&&3===e[i+2]?(r.push(i+2),i+=2):i++;if(!r.length)return e;const s=t-r.length,n=new Uint8Array(s);let a=0;for(i=0;i<s;a++,i++)a===r[0]&&(a++,r.shift()),n[i]=e[a];return n}function Tr(e,t){const r=e.length;let i=t?2:1,s=0,n=0,a="";for(;255===e[i];)s+=255,i++;for(s+=e[i++];255===e[i];)n+=255,i++;if(n+=e[i++],5===s&&r>i+16)for(let t=0;t<16;t++)a+=e[i].toString(16),i++;return{payload:e.subarray(i),type:s,size:n,uuid:a}}function Br(e){const t=e.byteLength,r=new Uint8Array(4);r[0]=t>>>24&255,r[1]=t>>>16&255,r[2]=t>>>8&255,r[3]=255&t;const i=new Uint8Array(t+4);return i.set(r,0),i.set(e,4),i}function Cr(e,t){let r=null;return t?e.length>=28&&(r=1+(3&e[26])):e.length>=12&&(r=1+(3&e[9])),r}function kr(e){let t={width:0,height:0,profile:0,level:0};e=e.slice(5);do{let r={};if(e.length<23){console.warn("parseHEVCDecoderConfigurationRecord$2",`arrayBuffer.length ${e.length} < 23`);break}if(r.configurationVersion=e[0],1!=r.configurationVersion)break;r.general_profile_space=e[1]>>6&3,r.general_tier_flag=e[1]>>5&1,r.general_profile_idc=31&e[1],r.general_profile_compatibility_flags=e[2]<<24|e[3]<<16|e[4]<<8|e[5],r.general_constraint_indicator_flags=e[6]<<24|e[7]<<16|e[8]<<8|e[9],r.general_constraint_indicator_flags=r.general_constraint_indicator_flags<<16|e[10]<<8|e[11],r.general_level_idc=e[12],r.min_spatial_segmentation_idc=(15&e[13])<<8|e[14],r.parallelismType=3&e[15],r.chromaFormat=3&e[16],r.bitDepthLumaMinus8=7&e[17],r.bitDepthChromaMinus8=7&e[18],r.avgFrameRate=e[19]<<8|e[20],r.constantFrameRate=e[21]>>6&3,r.numTemporalLayers=e[21]>>3&7,r.temporalIdNested=e[21]>>2&1,r.lengthSizeMinusOne=3&e[21];let i=e[22],s=e.slice(23);for(let e=0;e<i&&!(s.length<3);e++){let e=63&s[0],i=s[1]<<8|s[2];s=s.slice(3);for(let n=0;n<i&&!(s.length<2);n++){let i=s[0]<<8|s[1];if(s.length<2+i)break;if(s=s.slice(2),33==e){let e=new Uint8Array(i);e.set(s.slice(0,i),0),r.psps=Dr(e,r),t.profile=r.general_profile_idc,t.level=r.general_level_idc/30,t.width=r.psps.pic_width_in_luma_samples-(r.psps.conf_win_left_offset+r.psps.conf_win_right_offset),t.height=r.psps.pic_height_in_luma_samples-(r.psps.conf_win_top_offset+r.psps.conf_win_bottom_offset)}s=s.slice(i)}}}while(0);return t.codecWidth=t.width||1920,t.codecHeight=t.height||1080,t.presentHeight=t.codecHeight,t.presentWidth=t.codecWidth,t.timescale=1e3,t.refSampleDuration=1e3/23976*1e3,t.videoType=at,t}function Dr(e,t){let r={},i=e.length,s=[],n=new ur(e);n.read(1),n.read(6),n.read(6),n.read(3);for(let e=2;e<i;e++)e+2<i&&3==n.look(24)?(s.push(n.read(8)),s.push(n.read(8)),e+=2,n.read(8)):s.push(n.read(8));let a=new Uint8Array(s),o=new ur(a);if(r.sps_video_parameter_set_id=o.read(4),r.sps_max_sub_layers_minus1=o.read(3),r.sps_temporal_id_nesting_flag=o.read(1),r.profile_tier_level=function(e,t,r){let i={};i.profile_space=e.read(2),i.tier_flag=e.read(1),i.profile_idc=e.read(5),i.profile_compatibility_flags=e.read(32),i.general_progressive_source_flag=e.read(1),i.general_interlaced_source_flag=e.read(1),i.general_non_packed_constraint_flag=e.read(1),i.general_frame_only_constraint_flag=e.read(1),e.read(32),e.read(12),i.level_idc=e.read(8),i.sub_layer_profile_present_flag=[],i.sub_layer_level_present_flag=[];for(let t=0;t<r;t++)i.sub_layer_profile_present_flag[t]=e.read(1),i.sub_layer_level_present_flag[t]=e.read(1);if(r>0)for(let t=r;t<8;t++)e.read(2);i.sub_layer_profile_space=[],i.sub_layer_tier_flag=[],i.sub_layer_profile_idc=[],i.sub_layer_profile_compatibility_flag=[],i.sub_layer_progressive_source_flag=[],i.sub_layer_interlaced_source_flag=[],i.sub_layer_non_packed_constraint_flag=[],i.sub_layer_frame_only_constraint_flag=[],i.sub_layer_level_idc=[];for(let t=0;t<r;t++)i.sub_layer_profile_present_flag[t]&&(i.sub_layer_profile_space[t]=e.read(2),i.sub_layer_tier_flag[t]=e.read(1),i.sub_layer_profile_idc[t]=e.read(5),i.sub_layer_profile_compatibility_flag[t]=e.read(32),i.sub_layer_progressive_source_flag[t]=e.read(1),i.sub_layer_interlaced_source_flag[t]=e.read(1),i.sub_layer_non_packed_constraint_flag[t]=e.read(1),i.sub_layer_frame_only_constraint_flag[t]=e.read(1),e.read(32),e.read(12)),i.sub_layer_level_present_flag[t]?i.sub_layer_level_idc[t]=e.read(8):i.sub_layer_level_idc[t]=1;return i}(o,0,r.sps_max_sub_layers_minus1),r.sps_seq_parameter_set_id=o.read_golomb(),r.chroma_format_idc=o.read_golomb(),3==r.chroma_format_idc?r.separate_colour_plane_flag=o.read(1):r.separate_colour_plane_flag=0,r.pic_width_in_luma_samples=o.read_golomb(),r.pic_height_in_luma_samples=o.read_golomb(),r.conformance_window_flag=o.read(1),r.conformance_window_flag){let e=1+(r.chroma_format_idc<2),t=1+(r.chroma_format_idc<3);r.conf_win_left_offset=o.read_golomb()*t,r.conf_win_right_offset=o.read_golomb()*t,r.conf_win_top_offset=o.read_golomb()*e,r.conf_win_bottom_offset=o.read_golomb()*e}else r.conf_win_left_offset=0,r.conf_win_right_offset=0,r.conf_win_top_offset=0,r.conf_win_bottom_offset=0;return r}function Pr(e){let{vps:t,pps:r,sps:i}=e,s={configurationVersion:1};const n=(e=>{let t=wr(e),r=new dr(t);return r.readByte(),r.readByte(),r.readBits(4),r.readBits(2),r.readBits(6),{num_temporal_layers:r.readBits(3)+1,temporal_id_nested:r.readBool()}})(t),a=(e=>{let t=wr(e),r=new dr(t);r.readByte(),r.readByte();let i=0,s=0,n=0,a=0;r.readBits(4);let o=r.readBits(3);r.readBool();let d=r.readBits(2),l=r.readBool(),u=r.readBits(5),c=r.readByte(),h=r.readByte(),f=r.readByte(),p=r.readByte(),m=r.readByte(),g=r.readByte(),_=r.readByte(),y=r.readByte(),v=r.readByte(),b=r.readByte(),w=r.readByte(),S=[],E=[];for(let e=0;e<o;e++)S.push(r.readBool()),E.push(r.readBool());if(o>0)for(let e=o;e<8;e++)r.readBits(2);for(let e=0;e<o;e++)S[e]&&(r.readByte(),r.readByte(),r.readByte(),r.readByte(),r.readByte(),r.readByte(),r.readByte(),r.readByte(),r.readByte(),r.readByte(),r.readByte()),S[e]&&r.readByte();r.readUEG();let A=r.readUEG();3==A&&r.readBits(1);let U=r.readUEG(),x=r.readUEG();r.readBool()&&(i+=r.readUEG(),s+=r.readUEG(),n+=r.readUEG(),a+=r.readUEG());let T=r.readUEG(),B=r.readUEG(),C=r.readUEG();for(let e=r.readBool()?0:o;e<=o;e++)r.readUEG(),r.readUEG(),r.readUEG();if(r.readUEG(),r.readUEG(),r.readUEG(),r.readUEG(),r.readUEG(),r.readUEG(),r.readBool()&&r.readBool())for(let e=0;e<4;e++)for(let t=0;t<(3===e?2:6);t++)if(r.readBool()){let t=Math.min(64,1<<4+(e<<1));e>1&&r.readSEG();for(let e=0;e<t;e++)r.readSEG()}else r.readUEG();r.readBool(),r.readBool(),r.readBool()&&(r.readByte(),r.readUEG(),r.readUEG(),r.readBool());let k=r.readUEG(),D=0;for(let e=0;e<k;e++){let t=!1;if(0!==e&&(t=r.readBool()),t){e===k&&r.readUEG(),r.readBool(),r.readUEG();let t=0;for(let e=0;e<=D;e++){let e=r.readBool(),i=!1;e||(i=r.readBool()),(e||i)&&t++}D=t}else{let e=r.readUEG(),t=r.readUEG();D=e+t;for(let t=0;t<e;t++)r.readUEG(),r.readBool();for(let e=0;e<t;e++)r.readUEG(),r.readBool()}}if(r.readBool()){let e=r.readUEG();for(let t=0;t<e;t++){for(let e=0;e<C+4;e++)r.readBits(1);r.readBits(1)}}let P=!1,I=0,F=1,L=1,R=!1,M=1,z=1;if(r.readBool(),r.readBool(),r.readBool()){if(r.readBool()){let e=r.readByte(),t=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],i=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];e>0&&e<16?(F=t[e-1],L=i[e-1]):255===e&&(F=r.readBits(16),L=r.readBits(16))}if(r.readBool()&&r.readBool(),r.readBool()&&(r.readBits(3),r.readBool(),r.readBool()&&(r.readByte(),r.readByte(),r.readByte())),r.readBool()&&(r.readUEG(),r.readUEG()),r.readBool(),r.readBool(),r.readBool(),P=r.readBool(),P&&(i+=r.readUEG(),s+=r.readUEG(),n+=r.readUEG(),a+=r.readUEG()),r.readBool()&&(M=r.readBits(32),z=r.readBits(32),r.readBool()&&(r.readUEG(),r.readBool()))){let e=!1,t=!1,i=!1;e=r.readBool(),t=r.readBool(),(e||t)&&(i=r.readBool(),i&&(r.readByte(),r.readBits(5),r.readBool(),r.readBits(5)),r.readBits(4),r.readBits(4),i&&r.readBits(4),r.readBits(5),r.readBits(5),r.readBits(5));for(let s=0;s<=o;s++){let s=r.readBool();R=s;let n=!1,a=1;s||(n=r.readBool());let o=!1;if(n?r.readSEG():o=r.readBool(),o||(cpbcnt=r.readUEG()+1),e)for(let e=0;e<a;e++)r.readUEG(),r.readUEG(),i&&(r.readUEG(),r.readUEG());if(t)for(let e=0;e<a;e++)r.readUEG(),r.readUEG(),i&&(r.readUEG(),r.readUEG())}}r.readBool()&&(r.readBool(),r.readBool(),r.readBool(),I=r.readUEG(),r.readUEG(),r.readUEG(),r.readUEG(),r.readUEG())}r.readBool();let N=`hvc1.${u}.1.L${w}.B0`,$=U,O=x,G=1;return 1!==F&&1!==L&&(G=F/L),r.destroy(),r=null,{codec_mimetype:N,level_string:(H=w,(H/30).toFixed(1)),profile_idc:u,bit_depth:T+8,ref_frames:1,chroma_format:A,chroma_format_string:Sr(A),general_level_idc:w,general_profile_space:d,general_tier_flag:l,general_profile_idc:u,general_profile_compatibility_flags_1:c,general_profile_compatibility_flags_2:h,general_profile_compatibility_flags_3:f,general_profile_compatibility_flags_4:p,general_constraint_indicator_flags_1:m,general_constraint_indicator_flags_2:g,general_constraint_indicator_flags_3:_,general_constraint_indicator_flags_4:y,general_constraint_indicator_flags_5:v,general_constraint_indicator_flags_6:b,min_spatial_segmentation_idc:I,constant_frame_rate:0,chroma_format_idc:A,bit_depth_luma_minus8:T,bit_depth_chroma_minus8:B,frame_rate:{fixed:R,fps:z/M,fps_den:M,fps_num:z},sar_ratio:{width:F,height:L},codec_size:{width:$,height:O},present_size:{width:$*G,height:O}};var H})(i),o=(e=>{let t=wr(e),r=new dr(t);r.readByte(),r.readByte(),r.readUEG(),r.readUEG(),r.readBool(),r.readBool(),r.readBits(3),r.readBool(),r.readBool(),r.readUEG(),r.readUEG(),r.readSEG(),r.readBool(),r.readBool(),r.readBool()&&r.readUEG(),r.readSEG(),r.readSEG(),r.readBool(),r.readBool(),r.readBool(),r.readBool();let i=r.readBool(),s=r.readBool(),n=1;return s&&i?n=0:s?n=3:i&&(n=2),{parallelismType:n}})(r);s=Object.assign(s,n,a,o);let d=23+(5+t.byteLength)+(5+i.byteLength)+(5+r.byteLength),l=new Uint8Array(d);l[0]=1,l[1]=(3&s.general_profile_space)<<6|(s.general_tier_flag?1:0)<<5|31&s.general_profile_idc,l[2]=s.general_profile_compatibility_flags_1||0,l[3]=s.general_profile_compatibility_flags_2||0,l[4]=s.general_profile_compatibility_flags_3||0,l[5]=s.general_profile_compatibility_flags_4||0,l[6]=s.general_constraint_indicator_flags_1||0,l[7]=s.general_constraint_indicator_flags_2||0,l[8]=s.general_constraint_indicator_flags_3||0,l[9]=s.general_constraint_indicator_flags_4||0,l[10]=s.general_constraint_indicator_flags_5||0,l[11]=s.general_constraint_indicator_flags_6||0,l[12]=60,l[13]=240|(3840&s.min_spatial_segmentation_idc)>>8,l[14]=255&s.min_spatial_segmentation_idc,l[15]=252|3&s.parallelismType,l[16]=252|3&s.chroma_format_idc,l[17]=248|7&s.bit_depth_luma_minus8,l[18]=248|7&s.bit_depth_chroma_minus8,l[19]=0,l[20]=0,l[21]=(3&s.constant_frame_rate)<<6|(7&s.num_temporal_layers)<<3|(s.temporal_id_nested?1:0)<<2|3,l[22]=3,l[23]=128|Ve,l[24]=0,l[25]=1,l[26]=(65280&t.byteLength)>>8,l[27]=(255&t.byteLength)>>0,l.set(t,28),l[23+(5+t.byteLength)+0]=128|We,l[23+(5+t.byteLength)+1]=0,l[23+(5+t.byteLength)+2]=1,l[23+(5+t.byteLength)+3]=(65280&i.byteLength)>>8,l[23+(5+t.byteLength)+4]=(255&i.byteLength)>>0,l.set(i,23+(5+t.byteLength)+5),l[23+(5+t.byteLength+5+i.byteLength)+0]=128|je,l[23+(5+t.byteLength+5+i.byteLength)+1]=0,l[23+(5+t.byteLength+5+i.byteLength)+2]=1,l[23+(5+t.byteLength+5+i.byteLength)+3]=(65280&r.byteLength)>>8,l[23+(5+t.byteLength+5+i.byteLength)+4]=(255&r.byteLength)>>0,l.set(r,23+(5+t.byteLength+5+i.byteLength)+5);const u=[28,0,0,0,0],c=new Uint8Array(u.length+l.byteLength);return c.set(u,0),c.set(l,u.length),c}function Ir(e,t){let r=[];r[0]=t?28:44,r[1]=1,r[2]=0,r[3]=0,r[4]=0,r[5]=e.byteLength>>24&255,r[6]=e.byteLength>>16&255,r[7]=e.byteLength>>8&255,r[8]=255&e.byteLength;const i=new Uint8Array(r.length+e.byteLength);return i.set(r,0),i.set(e,r.length),i}function Fr(e,t){let r=[];r[0]=t?28:44,r[1]=1,r[2]=0,r[3]=0,r[4]=0;const i=new Uint8Array(r.length+e.byteLength);return i.set(r,0),i.set(e,r.length),i}function Lr(e){return(126&e[0])>>1}function Rr(e){return e===Ye}function Mr(e){return!function(e){return e>=32&&e<=40}(e)}function zr(e){return e>=16&&e<=21}function Nr(e){if(0===e.length)return!1;const t=Lr(e[0]);for(let r=1;r<e.length;r++)if(t!==Lr(e[r]))return!1;return!0}function $r(e){return parseInt(e)===e}function Or(e){if(!$r(e.length))return!1;for(var t=0;t<e.length;t++)if(!$r(e[t])||e[t]<0||e[t]>255)return!1;return!0}function Gr(e,t){if(e.buffer&&"Uint8Array"===e.name)return t&&(e=e.slice?e.slice():Array.prototype.slice.call(e)),e;if(Array.isArray(e)){if(!Or(e))throw new Error("Array contains invalid value: "+e);return new Uint8Array(e)}if($r(e.length)&&Or(e))return new Uint8Array(e);throw new Error("unsupported array-like object")}function Hr(e){return new Uint8Array(e)}function Vr(e,t,r,i,s){null==i&&null==s||(e=e.slice?e.slice(i,s):Array.prototype.slice.call(e,i,s)),t.set(e,r)}var Wr,jr={toBytes:function(e){var t=[],r=0;for(e=encodeURI(e);r<e.length;){var i=e.charCodeAt(r++);37===i?(t.push(parseInt(e.substr(r,2),16)),r+=2):t.push(i)}return Gr(t)},fromBytes:function(e){for(var t=[],r=0;r<e.length;){var i=e[r];i<128?(t.push(String.fromCharCode(i)),r++):i>191&&i<224?(t.push(String.fromCharCode((31&i)<<6|63&e[r+1])),r+=2):(t.push(String.fromCharCode((15&i)<<12|(63&e[r+1])<<6|63&e[r+2])),r+=3)}return t.join("")}},Yr=(Wr="0123456789abcdef",{toBytes:function(e){for(var t=[],r=0;r<e.length;r+=2)t.push(parseInt(e.substr(r,2),16));return t},fromBytes:function(e){for(var t=[],r=0;r<e.length;r++){var i=e[r];t.push(Wr[(240&i)>>4]+Wr[15&i])}return t.join("")}}),qr={16:10,24:12,32:14},Kr=[1,2,4,8,16,32,64,128,27,54,108,216,171,77,154,47,94,188,99,198,151,53,106,212,179,125,250,239,197,145],Xr=[99,124,119,123,242,107,111,197,48,1,103,43,254,215,171,118,202,130,201,125,250,89,71,240,173,212,162,175,156,164,114,192,183,253,147,38,54,63,247,204,52,165,229,241,113,216,49,21,4,199,35,195,24,150,5,154,7,18,128,226,235,39,178,117,9,131,44,26,27,110,90,160,82,59,214,179,41,227,47,132,83,209,0,237,32,252,177,91,106,203,190,57,74,76,88,207,208,239,170,251,67,77,51,133,69,249,2,127,80,60,159,168,81,163,64,143,146,157,56,245,188,182,218,33,16,255,243,210,205,12,19,236,95,151,68,23,196,167,126,61,100,93,25,115,96,129,79,220,34,42,144,136,70,238,184,20,222,94,11,219,224,50,58,10,73,6,36,92,194,211,172,98,145,149,228,121,231,200,55,109,141,213,78,169,108,86,244,234,101,122,174,8,186,120,37,46,28,166,180,198,232,221,116,31,75,189,139,138,112,62,181,102,72,3,246,14,97,53,87,185,134,193,29,158,225,248,152,17,105,217,142,148,155,30,135,233,206,85,40,223,140,161,137,13,191,230,66,104,65,153,45,15,176,84,187,22],Zr=[82,9,106,213,48,54,165,56,191,64,163,158,129,243,215,251,124,227,57,130,155,47,255,135,52,142,67,68,196,222,233,203,84,123,148,50,166,194,35,61,238,76,149,11,66,250,195,78,8,46,161,102,40,217,36,178,118,91,162,73,109,139,209,37,114,248,246,100,134,104,152,22,212,164,92,204,93,101,182,146,108,112,72,80,253,237,185,218,94,21,70,87,167,141,157,132,144,216,171,0,140,188,211,10,247,228,88,5,184,179,69,6,208,44,30,143,202,63,15,2,193,175,189,3,1,19,138,107,58,145,17,65,79,103,220,234,151,242,207,206,240,180,230,115,150,172,116,34,231,173,53,133,226,249,55,232,28,117,223,110,71,241,26,113,29,41,197,137,111,183,98,14,170,24,190,27,252,86,62,75,198,210,121,32,154,219,192,254,120,205,90,244,31,221,168,51,136,7,199,49,177,18,16,89,39,128,236,95,96,81,127,169,25,181,74,13,45,229,122,159,147,201,156,239,160,224,59,77,174,42,245,176,200,235,187,60,131,83,153,97,23,43,4,126,186,119,214,38,225,105,20,99,85,33,12,125],Jr=[3328402341,4168907908,4000806809,4135287693,4294111757,3597364157,3731845041,2445657428,1613770832,33620227,3462883241,1445669757,3892248089,3050821474,1303096294,3967186586,2412431941,528646813,2311702848,4202528135,4026202645,2992200171,2387036105,4226871307,1101901292,3017069671,1604494077,1169141738,597466303,1403299063,3832705686,2613100635,1974974402,3791519004,1033081774,1277568618,1815492186,2118074177,4126668546,2211236943,1748251740,1369810420,3521504564,4193382664,3799085459,2883115123,1647391059,706024767,134480908,2512897874,1176707941,2646852446,806885416,932615841,168101135,798661301,235341577,605164086,461406363,3756188221,3454790438,1311188841,2142417613,3933566367,302582043,495158174,1479289972,874125870,907746093,3698224818,3025820398,1537253627,2756858614,1983593293,3084310113,2108928974,1378429307,3722699582,1580150641,327451799,2790478837,3117535592,0,3253595436,1075847264,3825007647,2041688520,3059440621,3563743934,2378943302,1740553945,1916352843,2487896798,2555137236,2958579944,2244988746,3151024235,3320835882,1336584933,3992714006,2252555205,2588757463,1714631509,293963156,2319795663,3925473552,67240454,4269768577,2689618160,2017213508,631218106,1269344483,2723238387,1571005438,2151694528,93294474,1066570413,563977660,1882732616,4059428100,1673313503,2008463041,2950355573,1109467491,537923632,3858759450,4260623118,3218264685,2177748300,403442708,638784309,3287084079,3193921505,899127202,2286175436,773265209,2479146071,1437050866,4236148354,2050833735,3362022572,3126681063,840505643,3866325909,3227541664,427917720,2655997905,2749160575,1143087718,1412049534,999329963,193497219,2353415882,3354324521,1807268051,672404540,2816401017,3160301282,369822493,2916866934,3688947771,1681011286,1949973070,336202270,2454276571,201721354,1210328172,3093060836,2680341085,3184776046,1135389935,3294782118,965841320,831886756,3554993207,4068047243,3588745010,2345191491,1849112409,3664604599,26054028,2983581028,2622377682,1235855840,3630984372,2891339514,4092916743,3488279077,3395642799,4101667470,1202630377,268961816,1874508501,4034427016,1243948399,1546530418,941366308,1470539505,1941222599,2546386513,3421038627,2715671932,3899946140,1042226977,2521517021,1639824860,227249030,260737669,3765465232,2084453954,1907733956,3429263018,2420656344,100860677,4160157185,470683154,3261161891,1781871967,2924959737,1773779408,394692241,2579611992,974986535,664706745,3655459128,3958962195,731420851,571543859,3530123707,2849626480,126783113,865375399,765172662,1008606754,361203602,3387549984,2278477385,2857719295,1344809080,2782912378,59542671,1503764984,160008576,437062935,1707065306,3622233649,2218934982,3496503480,2185314755,697932208,1512910199,504303377,2075177163,2824099068,1841019862,739644986],Qr=[2781242211,2230877308,2582542199,2381740923,234877682,3184946027,2984144751,1418839493,1348481072,50462977,2848876391,2102799147,434634494,1656084439,3863849899,2599188086,1167051466,2636087938,1082771913,2281340285,368048890,3954334041,3381544775,201060592,3963727277,1739838676,4250903202,3930435503,3206782108,4149453988,2531553906,1536934080,3262494647,484572669,2923271059,1783375398,1517041206,1098792767,49674231,1334037708,1550332980,4098991525,886171109,150598129,2481090929,1940642008,1398944049,1059722517,201851908,1385547719,1699095331,1587397571,674240536,2704774806,252314885,3039795866,151914247,908333586,2602270848,1038082786,651029483,1766729511,3447698098,2682942837,454166793,2652734339,1951935532,775166490,758520603,3000790638,4004797018,4217086112,4137964114,1299594043,1639438038,3464344499,2068982057,1054729187,1901997871,2534638724,4121318227,1757008337,0,750906861,1614815264,535035132,3363418545,3988151131,3201591914,1183697867,3647454910,1265776953,3734260298,3566750796,3903871064,1250283471,1807470800,717615087,3847203498,384695291,3313910595,3617213773,1432761139,2484176261,3481945413,283769337,100925954,2180939647,4037038160,1148730428,3123027871,3813386408,4087501137,4267549603,3229630528,2315620239,2906624658,3156319645,1215313976,82966005,3747855548,3245848246,1974459098,1665278241,807407632,451280895,251524083,1841287890,1283575245,337120268,891687699,801369324,3787349855,2721421207,3431482436,959321879,1469301956,4065699751,2197585534,1199193405,2898814052,3887750493,724703513,2514908019,2696962144,2551808385,3516813135,2141445340,1715741218,2119445034,2872807568,2198571144,3398190662,700968686,3547052216,1009259540,2041044702,3803995742,487983883,1991105499,1004265696,1449407026,1316239930,504629770,3683797321,168560134,1816667172,3837287516,1570751170,1857934291,4014189740,2797888098,2822345105,2754712981,936633572,2347923833,852879335,1133234376,1500395319,3084545389,2348912013,1689376213,3533459022,3762923945,3034082412,4205598294,133428468,634383082,2949277029,2398386810,3913789102,403703816,3580869306,2297460856,1867130149,1918643758,607656988,4049053350,3346248884,1368901318,600565992,2090982877,2632479860,557719327,3717614411,3697393085,2249034635,2232388234,2430627952,1115438654,3295786421,2865522278,3633334344,84280067,33027830,303828494,2747425121,1600795957,4188952407,3496589753,2434238086,1486471617,658119965,3106381470,953803233,334231800,3005978776,857870609,3151128937,1890179545,2298973838,2805175444,3056442267,574365214,2450884487,550103529,1233637070,4289353045,2018519080,2057691103,2399374476,4166623649,2148108681,387583245,3664101311,836232934,3330556482,3100665960,3280093505,2955516313,2002398509,287182607,3413881008,4238890068,3597515707,975967766],ei=[1671808611,2089089148,2006576759,2072901243,4061003762,1807603307,1873927791,3310653893,810573872,16974337,1739181671,729634347,4263110654,3613570519,2883997099,1989864566,3393556426,2191335298,3376449993,2106063485,4195741690,1508618841,1204391495,4027317232,2917941677,3563566036,2734514082,2951366063,2629772188,2767672228,1922491506,3227229120,3082974647,4246528509,2477669779,644500518,911895606,1061256767,4144166391,3427763148,878471220,2784252325,3845444069,4043897329,1905517169,3631459288,827548209,356461077,67897348,3344078279,593839651,3277757891,405286936,2527147926,84871685,2595565466,118033927,305538066,2157648768,3795705826,3945188843,661212711,2999812018,1973414517,152769033,2208177539,745822252,439235610,455947803,1857215598,1525593178,2700827552,1391895634,994932283,3596728278,3016654259,695947817,3812548067,795958831,2224493444,1408607827,3513301457,0,3979133421,543178784,4229948412,2982705585,1542305371,1790891114,3410398667,3201918910,961245753,1256100938,1289001036,1491644504,3477767631,3496721360,4012557807,2867154858,4212583931,1137018435,1305975373,861234739,2241073541,1171229253,4178635257,33948674,2139225727,1357946960,1011120188,2679776671,2833468328,1374921297,2751356323,1086357568,2408187279,2460827538,2646352285,944271416,4110742005,3168756668,3066132406,3665145818,560153121,271589392,4279952895,4077846003,3530407890,3444343245,202643468,322250259,3962553324,1608629855,2543990167,1154254916,389623319,3294073796,2817676711,2122513534,1028094525,1689045092,1575467613,422261273,1939203699,1621147744,2174228865,1339137615,3699352540,577127458,712922154,2427141008,2290289544,1187679302,3995715566,3100863416,339486740,3732514782,1591917662,186455563,3681988059,3762019296,844522546,978220090,169743370,1239126601,101321734,611076132,1558493276,3260915650,3547250131,2901361580,1655096418,2443721105,2510565781,3828863972,2039214713,3878868455,3359869896,928607799,1840765549,2374762893,3580146133,1322425422,2850048425,1823791212,1459268694,4094161908,3928346602,1706019429,2056189050,2934523822,135794696,3134549946,2022240376,628050469,779246638,472135708,2800834470,3032970164,3327236038,3894660072,3715932637,1956440180,522272287,1272813131,3185336765,2340818315,2323976074,1888542832,1044544574,3049550261,1722469478,1222152264,50660867,4127324150,236067854,1638122081,895445557,1475980887,3117443513,2257655686,3243809217,489110045,2662934430,3778599393,4162055160,2561878936,288563729,1773916777,3648039385,2391345038,2493985684,2612407707,505560094,2274497927,3911240169,3460925390,1442818645,678973480,3749357023,2358182796,2717407649,2306869641,219617805,3218761151,3862026214,1120306242,1756942440,1103331905,2578459033,762796589,252780047,2966125488,1425844308,3151392187,372911126],ti=[1667474886,2088535288,2004326894,2071694838,4075949567,1802223062,1869591006,3318043793,808472672,16843522,1734846926,724270422,4278065639,3621216949,2880169549,1987484396,3402253711,2189597983,3385409673,2105378810,4210693615,1499065266,1195886990,4042263547,2913856577,3570689971,2728590687,2947541573,2627518243,2762274643,1920112356,3233831835,3082273397,4261223649,2475929149,640051788,909531756,1061110142,4160160501,3435941763,875846760,2779116625,3857003729,4059105529,1903268834,3638064043,825316194,353713962,67374088,3351728789,589522246,3284360861,404236336,2526454071,84217610,2593830191,117901582,303183396,2155911963,3806477791,3958056653,656894286,2998062463,1970642922,151591698,2206440989,741110872,437923380,454765878,1852748508,1515908788,2694904667,1381168804,993742198,3604373943,3014905469,690584402,3823320797,791638366,2223281939,1398011302,3520161977,0,3991743681,538992704,4244381667,2981218425,1532751286,1785380564,3419096717,3200178535,960056178,1246420628,1280103576,1482221744,3486468741,3503319995,4025428677,2863326543,4227536621,1128514950,1296947098,859002214,2240123921,1162203018,4193849577,33687044,2139062782,1347481760,1010582648,2678045221,2829640523,1364325282,2745433693,1077985408,2408548869,2459086143,2644360225,943212656,4126475505,3166494563,3065430391,3671750063,555836226,269496352,4294908645,4092792573,3537006015,3452783745,202118168,320025894,3974901699,1600119230,2543297077,1145359496,387397934,3301201811,2812801621,2122220284,1027426170,1684319432,1566435258,421079858,1936954854,1616945344,2172753945,1330631070,3705438115,572679748,707427924,2425400123,2290647819,1179044492,4008585671,3099120491,336870440,3739122087,1583276732,185277718,3688593069,3772791771,842159716,976899700,168435220,1229577106,101059084,606366792,1549591736,3267517855,3553849021,2897014595,1650632388,2442242105,2509612081,3840161747,2038008818,3890688725,3368567691,926374254,1835907034,2374863873,3587531953,1313788572,2846482505,1819063512,1448540844,4109633523,3941213647,1701162954,2054852340,2930698567,134748176,3132806511,2021165296,623210314,774795868,471606328,2795958615,3031746419,3334885783,3907527627,3722280097,1953799400,522133822,1263263126,3183336545,2341176845,2324333839,1886425312,1044267644,3048588401,1718004428,1212733584,50529542,4143317495,235803164,1633788866,892690282,1465383342,3115962473,2256965911,3250673817,488449850,2661202215,3789633753,4177007595,2560144171,286339874,1768537042,3654906025,2391705863,2492770099,2610673197,505291324,2273808917,3924369609,3469625735,1431699370,673740880,3755965093,2358021891,2711746649,2307489801,218961690,3217021541,3873845719,1111672452,1751693520,1094828930,2576986153,757954394,252645662,2964376443,1414855848,3149649517,370555436],ri=[1374988112,2118214995,437757123,975658646,1001089995,530400753,2902087851,1273168787,540080725,2910219766,2295101073,4110568485,1340463100,3307916247,641025152,3043140495,3736164937,632953703,1172967064,1576976609,3274667266,2169303058,2370213795,1809054150,59727847,361929877,3211623147,2505202138,3569255213,1484005843,1239443753,2395588676,1975683434,4102977912,2572697195,666464733,3202437046,4035489047,3374361702,2110667444,1675577880,3843699074,2538681184,1649639237,2976151520,3144396420,4269907996,4178062228,1883793496,2403728665,2497604743,1383856311,2876494627,1917518562,3810496343,1716890410,3001755655,800440835,2261089178,3543599269,807962610,599762354,33778362,3977675356,2328828971,2809771154,4077384432,1315562145,1708848333,101039829,3509871135,3299278474,875451293,2733856160,92987698,2767645557,193195065,1080094634,1584504582,3178106961,1042385657,2531067453,3711829422,1306967366,2438237621,1908694277,67556463,1615861247,429456164,3602770327,2302690252,1742315127,2968011453,126454664,3877198648,2043211483,2709260871,2084704233,4169408201,0,159417987,841739592,504459436,1817866830,4245618683,260388950,1034867998,908933415,168810852,1750902305,2606453969,607530554,202008497,2472011535,3035535058,463180190,2160117071,1641816226,1517767529,470948374,3801332234,3231722213,1008918595,303765277,235474187,4069246893,766945465,337553864,1475418501,2943682380,4003061179,2743034109,4144047775,1551037884,1147550661,1543208500,2336434550,3408119516,3069049960,3102011747,3610369226,1113818384,328671808,2227573024,2236228733,3535486456,2935566865,3341394285,496906059,3702665459,226906860,2009195472,733156972,2842737049,294930682,1206477858,2835123396,2700099354,1451044056,573804783,2269728455,3644379585,2362090238,2564033334,2801107407,2776292904,3669462566,1068351396,742039012,1350078989,1784663195,1417561698,4136440770,2430122216,775550814,2193862645,2673705150,1775276924,1876241833,3475313331,3366754619,270040487,3902563182,3678124923,3441850377,1851332852,3969562369,2203032232,3868552805,2868897406,566021896,4011190502,3135740889,1248802510,3936291284,699432150,832877231,708780849,3332740144,899835584,1951317047,4236429990,3767586992,866637845,4043610186,1106041591,2144161806,395441711,1984812685,1139781709,3433712980,3835036895,2664543715,1282050075,3240894392,1181045119,2640243204,25965917,4203181171,4211818798,3009879386,2463879762,3910161971,1842759443,2597806476,933301370,1509430414,3943906441,3467192302,3076639029,3776767469,2051518780,2631065433,1441952575,404016761,1942435775,1408749034,1610459739,3745345300,2017778566,3400528769,3110650942,941896748,3265478751,371049330,3168937228,675039627,4279080257,967311729,135050206,3635733660,1683407248,2076935265,3576870512,1215061108,3501741890],ii=[1347548327,1400783205,3273267108,2520393566,3409685355,4045380933,2880240216,2471224067,1428173050,4138563181,2441661558,636813900,4233094615,3620022987,2149987652,2411029155,1239331162,1730525723,2554718734,3781033664,46346101,310463728,2743944855,3328955385,3875770207,2501218972,3955191162,3667219033,768917123,3545789473,692707433,1150208456,1786102409,2029293177,1805211710,3710368113,3065962831,401639597,1724457132,3028143674,409198410,2196052529,1620529459,1164071807,3769721975,2226875310,486441376,2499348523,1483753576,428819965,2274680428,3075636216,598438867,3799141122,1474502543,711349675,129166120,53458370,2592523643,2782082824,4063242375,2988687269,3120694122,1559041666,730517276,2460449204,4042459122,2706270690,3446004468,3573941694,533804130,2328143614,2637442643,2695033685,839224033,1973745387,957055980,2856345839,106852767,1371368976,4181598602,1033297158,2933734917,1179510461,3046200461,91341917,1862534868,4284502037,605657339,2547432937,3431546947,2003294622,3182487618,2282195339,954669403,3682191598,1201765386,3917234703,3388507166,0,2198438022,1211247597,2887651696,1315723890,4227665663,1443857720,507358933,657861945,1678381017,560487590,3516619604,975451694,2970356327,261314535,3535072918,2652609425,1333838021,2724322336,1767536459,370938394,182621114,3854606378,1128014560,487725847,185469197,2918353863,3106780840,3356761769,2237133081,1286567175,3152976349,4255350624,2683765030,3160175349,3309594171,878443390,1988838185,3704300486,1756818940,1673061617,3403100636,272786309,1075025698,545572369,2105887268,4174560061,296679730,1841768865,1260232239,4091327024,3960309330,3497509347,1814803222,2578018489,4195456072,575138148,3299409036,446754879,3629546796,4011996048,3347532110,3252238545,4270639778,915985419,3483825537,681933534,651868046,2755636671,3828103837,223377554,2607439820,1649704518,3270937875,3901806776,1580087799,4118987695,3198115200,2087309459,2842678573,3016697106,1003007129,2802849917,1860738147,2077965243,164439672,4100872472,32283319,2827177882,1709610350,2125135846,136428751,3874428392,3652904859,3460984630,3572145929,3593056380,2939266226,824852259,818324884,3224740454,930369212,2801566410,2967507152,355706840,1257309336,4148292826,243256656,790073846,2373340630,1296297904,1422699085,3756299780,3818836405,457992840,3099667487,2135319889,77422314,1560382517,1945798516,788204353,1521706781,1385356242,870912086,325965383,2358957921,2050466060,2388260884,2313884476,4006521127,901210569,3990953189,1014646705,1503449823,1062597235,2031621326,3212035895,3931371469,1533017514,350174575,2256028891,2177544179,1052338372,741876788,1606591296,1914052035,213705253,2334669897,1107234197,1899603969,3725069491,2631447780,2422494913,1635502980,1893020342,1950903388,1120974935],si=[2807058932,1699970625,2764249623,1586903591,1808481195,1173430173,1487645946,59984867,4199882800,1844882806,1989249228,1277555970,3623636965,3419915562,1149249077,2744104290,1514790577,459744698,244860394,3235995134,1963115311,4027744588,2544078150,4190530515,1608975247,2627016082,2062270317,1507497298,2200818878,567498868,1764313568,3359936201,2305455554,2037970062,1047239e3,1910319033,1337376481,2904027272,2892417312,984907214,1243112415,830661914,861968209,2135253587,2011214180,2927934315,2686254721,731183368,1750626376,4246310725,1820824798,4172763771,3542330227,48394827,2404901663,2871682645,671593195,3254988725,2073724613,145085239,2280796200,2779915199,1790575107,2187128086,472615631,3029510009,4075877127,3802222185,4107101658,3201631749,1646252340,4270507174,1402811438,1436590835,3778151818,3950355702,3963161475,4020912224,2667994737,273792366,2331590177,104699613,95345982,3175501286,2377486676,1560637892,3564045318,369057872,4213447064,3919042237,1137477952,2658625497,1119727848,2340947849,1530455833,4007360968,172466556,266959938,516552836,0,2256734592,3980931627,1890328081,1917742170,4294704398,945164165,3575528878,958871085,3647212047,2787207260,1423022939,775562294,1739656202,3876557655,2530391278,2443058075,3310321856,547512796,1265195639,437656594,3121275539,719700128,3762502690,387781147,218828297,3350065803,2830708150,2848461854,428169201,122466165,3720081049,1627235199,648017665,4122762354,1002783846,2117360635,695634755,3336358691,4234721005,4049844452,3704280881,2232435299,574624663,287343814,612205898,1039717051,840019705,2708326185,793451934,821288114,1391201670,3822090177,376187827,3113855344,1224348052,1679968233,2361698556,1058709744,752375421,2431590963,1321699145,3519142200,2734591178,188127444,2177869557,3727205754,2384911031,3215212461,2648976442,2450346104,3432737375,1180849278,331544205,3102249176,4150144569,2952102595,2159976285,2474404304,766078933,313773861,2570832044,2108100632,1668212892,3145456443,2013908262,418672217,3070356634,2594734927,1852171925,3867060991,3473416636,3907448597,2614737639,919489135,164948639,2094410160,2997825956,590424639,2486224549,1723872674,3157750862,3399941250,3501252752,3625268135,2555048196,3673637356,1343127501,4130281361,3599595085,2957853679,1297403050,81781910,3051593425,2283490410,532201772,1367295589,3926170974,895287692,1953757831,1093597963,492483431,3528626907,1446242576,1192455638,1636604631,209336225,344873464,1015671571,669961897,3375740769,3857572124,2973530695,3747192018,1933530610,3464042516,935293895,3454686199,2858115069,1863638845,3683022916,4085369519,3292445032,875313188,1080017571,3279033885,621591778,1233856572,2504130317,24197544,3017672716,3835484340,3247465558,2220981195,3060847922,1551124588,1463996600],ni=[4104605777,1097159550,396673818,660510266,2875968315,2638606623,4200115116,3808662347,821712160,1986918061,3430322568,38544885,3856137295,718002117,893681702,1654886325,2975484382,3122358053,3926825029,4274053469,796197571,1290801793,1184342925,3556361835,2405426947,2459735317,1836772287,1381620373,3196267988,1948373848,3764988233,3385345166,3263785589,2390325492,1480485785,3111247143,3780097726,2293045232,548169417,3459953789,3746175075,439452389,1362321559,1400849762,1685577905,1806599355,2174754046,137073913,1214797936,1174215055,3731654548,2079897426,1943217067,1258480242,529487843,1437280870,3945269170,3049390895,3313212038,923313619,679998e3,3215307299,57326082,377642221,3474729866,2041877159,133361907,1776460110,3673476453,96392454,878845905,2801699524,777231668,4082475170,2330014213,4142626212,2213296395,1626319424,1906247262,1846563261,562755902,3708173718,1040559837,3871163981,1418573201,3294430577,114585348,1343618912,2566595609,3186202582,1078185097,3651041127,3896688048,2307622919,425408743,3371096953,2081048481,1108339068,2216610296,0,2156299017,736970802,292596766,1517440620,251657213,2235061775,2933202493,758720310,265905162,1554391400,1532285339,908999204,174567692,1474760595,4002861748,2610011675,3234156416,3693126241,2001430874,303699484,2478443234,2687165888,585122620,454499602,151849742,2345119218,3064510765,514443284,4044981591,1963412655,2581445614,2137062819,19308535,1928707164,1715193156,4219352155,1126790795,600235211,3992742070,3841024952,836553431,1669664834,2535604243,3323011204,1243905413,3141400786,4180808110,698445255,2653899549,2989552604,2253581325,3252932727,3004591147,1891211689,2487810577,3915653703,4237083816,4030667424,2100090966,865136418,1229899655,953270745,3399679628,3557504664,4118925222,2061379749,3079546586,2915017791,983426092,2022837584,1607244650,2118541908,2366882550,3635996816,972512814,3283088770,1568718495,3499326569,3576539503,621982671,2895723464,410887952,2623762152,1002142683,645401037,1494807662,2595684844,1335535747,2507040230,4293295786,3167684641,367585007,3885750714,1865862730,2668221674,2960971305,2763173681,1059270954,2777952454,2724642869,1320957812,2194319100,2429595872,2815956275,77089521,3973773121,3444575871,2448830231,1305906550,4021308739,2857194700,2516901860,3518358430,1787304780,740276417,1699839814,1592394909,2352307457,2272556026,188821243,1729977011,3687994002,274084841,3594982253,3613494426,2701949495,4162096729,322734571,2837966542,1640576439,484830689,1202797690,3537852828,4067639125,349075736,3342319475,4157467219,4255800159,1030690015,1155237496,2951971274,1757691577,607398968,2738905026,499347990,3794078908,1011452712,227885567,2818666809,213114376,3034881240,1455525988,3414450555,850817237,1817998408,3092726480],ai=[0,235474187,470948374,303765277,941896748,908933415,607530554,708780849,1883793496,2118214995,1817866830,1649639237,1215061108,1181045119,1417561698,1517767529,3767586992,4003061179,4236429990,4069246893,3635733660,3602770327,3299278474,3400528769,2430122216,2664543715,2362090238,2193862645,2835123396,2801107407,3035535058,3135740889,3678124923,3576870512,3341394285,3374361702,3810496343,3977675356,4279080257,4043610186,2876494627,2776292904,3076639029,3110650942,2472011535,2640243204,2403728665,2169303058,1001089995,899835584,666464733,699432150,59727847,226906860,530400753,294930682,1273168787,1172967064,1475418501,1509430414,1942435775,2110667444,1876241833,1641816226,2910219766,2743034109,2976151520,3211623147,2505202138,2606453969,2302690252,2269728455,3711829422,3543599269,3240894392,3475313331,3843699074,3943906441,4178062228,4144047775,1306967366,1139781709,1374988112,1610459739,1975683434,2076935265,1775276924,1742315127,1034867998,866637845,566021896,800440835,92987698,193195065,429456164,395441711,1984812685,2017778566,1784663195,1683407248,1315562145,1080094634,1383856311,1551037884,101039829,135050206,437757123,337553864,1042385657,807962610,573804783,742039012,2531067453,2564033334,2328828971,2227573024,2935566865,2700099354,3001755655,3168937228,3868552805,3902563182,4203181171,4102977912,3736164937,3501741890,3265478751,3433712980,1106041591,1340463100,1576976609,1408749034,2043211483,2009195472,1708848333,1809054150,832877231,1068351396,766945465,599762354,159417987,126454664,361929877,463180190,2709260871,2943682380,3178106961,3009879386,2572697195,2538681184,2236228733,2336434550,3509871135,3745345300,3441850377,3274667266,3910161971,3877198648,4110568485,4211818798,2597806476,2497604743,2261089178,2295101073,2733856160,2902087851,3202437046,2968011453,3936291284,3835036895,4136440770,4169408201,3535486456,3702665459,3467192302,3231722213,2051518780,1951317047,1716890410,1750902305,1113818384,1282050075,1584504582,1350078989,168810852,67556463,371049330,404016761,841739592,1008918595,775550814,540080725,3969562369,3801332234,4035489047,4269907996,3569255213,3669462566,3366754619,3332740144,2631065433,2463879762,2160117071,2395588676,2767645557,2868897406,3102011747,3069049960,202008497,33778362,270040487,504459436,875451293,975658646,675039627,641025152,2084704233,1917518562,1615861247,1851332852,1147550661,1248802510,1484005843,1451044056,933301370,967311729,733156972,632953703,260388950,25965917,328671808,496906059,1206477858,1239443753,1543208500,1441952575,2144161806,1908694277,1675577880,1842759443,3610369226,3644379585,3408119516,3307916247,4011190502,3776767469,4077384432,4245618683,2809771154,2842737049,3144396420,3043140495,2673705150,2438237621,2203032232,2370213795],oi=[0,185469197,370938394,487725847,741876788,657861945,975451694,824852259,1483753576,1400783205,1315723890,1164071807,1950903388,2135319889,1649704518,1767536459,2967507152,3152976349,2801566410,2918353863,2631447780,2547432937,2328143614,2177544179,3901806776,3818836405,4270639778,4118987695,3299409036,3483825537,3535072918,3652904859,2077965243,1893020342,1841768865,1724457132,1474502543,1559041666,1107234197,1257309336,598438867,681933534,901210569,1052338372,261314535,77422314,428819965,310463728,3409685355,3224740454,3710368113,3593056380,3875770207,3960309330,4045380933,4195456072,2471224067,2554718734,2237133081,2388260884,3212035895,3028143674,2842678573,2724322336,4138563181,4255350624,3769721975,3955191162,3667219033,3516619604,3431546947,3347532110,2933734917,2782082824,3099667487,3016697106,2196052529,2313884476,2499348523,2683765030,1179510461,1296297904,1347548327,1533017514,1786102409,1635502980,2087309459,2003294622,507358933,355706840,136428751,53458370,839224033,957055980,605657339,790073846,2373340630,2256028891,2607439820,2422494913,2706270690,2856345839,3075636216,3160175349,3573941694,3725069491,3273267108,3356761769,4181598602,4063242375,4011996048,3828103837,1033297158,915985419,730517276,545572369,296679730,446754879,129166120,213705253,1709610350,1860738147,1945798516,2029293177,1239331162,1120974935,1606591296,1422699085,4148292826,4233094615,3781033664,3931371469,3682191598,3497509347,3446004468,3328955385,2939266226,2755636671,3106780840,2988687269,2198438022,2282195339,2501218972,2652609425,1201765386,1286567175,1371368976,1521706781,1805211710,1620529459,2105887268,1988838185,533804130,350174575,164439672,46346101,870912086,954669403,636813900,788204353,2358957921,2274680428,2592523643,2441661558,2695033685,2880240216,3065962831,3182487618,3572145929,3756299780,3270937875,3388507166,4174560061,4091327024,4006521127,3854606378,1014646705,930369212,711349675,560487590,272786309,457992840,106852767,223377554,1678381017,1862534868,1914052035,2031621326,1211247597,1128014560,1580087799,1428173050,32283319,182621114,401639597,486441376,768917123,651868046,1003007129,818324884,1503449823,1385356242,1333838021,1150208456,1973745387,2125135846,1673061617,1756818940,2970356327,3120694122,2802849917,2887651696,2637442643,2520393566,2334669897,2149987652,3917234703,3799141122,4284502037,4100872472,3309594171,3460984630,3545789473,3629546796,2050466060,1899603969,1814803222,1730525723,1443857720,1560382517,1075025698,1260232239,575138148,692707433,878443390,1062597235,243256656,91341917,409198410,325965383,3403100636,3252238545,3704300486,3620022987,3874428392,3990953189,4042459122,4227665663,2460449204,2578018489,2226875310,2411029155,3198115200,3046200461,2827177882,2743944855],di=[0,218828297,437656594,387781147,875313188,958871085,775562294,590424639,1750626376,1699970625,1917742170,2135253587,1551124588,1367295589,1180849278,1265195639,3501252752,3720081049,3399941250,3350065803,3835484340,3919042237,4270507174,4085369519,3102249176,3051593425,2734591178,2952102595,2361698556,2177869557,2530391278,2614737639,3145456443,3060847922,2708326185,2892417312,2404901663,2187128086,2504130317,2555048196,3542330227,3727205754,3375740769,3292445032,3876557655,3926170974,4246310725,4027744588,1808481195,1723872674,1910319033,2094410160,1608975247,1391201670,1173430173,1224348052,59984867,244860394,428169201,344873464,935293895,984907214,766078933,547512796,1844882806,1627235199,2011214180,2062270317,1507497298,1423022939,1137477952,1321699145,95345982,145085239,532201772,313773861,830661914,1015671571,731183368,648017665,3175501286,2957853679,2807058932,2858115069,2305455554,2220981195,2474404304,2658625497,3575528878,3625268135,3473416636,3254988725,3778151818,3963161475,4213447064,4130281361,3599595085,3683022916,3432737375,3247465558,3802222185,4020912224,4172763771,4122762354,3201631749,3017672716,2764249623,2848461854,2331590177,2280796200,2431590963,2648976442,104699613,188127444,472615631,287343814,840019705,1058709744,671593195,621591778,1852171925,1668212892,1953757831,2037970062,1514790577,1463996600,1080017571,1297403050,3673637356,3623636965,3235995134,3454686199,4007360968,3822090177,4107101658,4190530515,2997825956,3215212461,2830708150,2779915199,2256734592,2340947849,2627016082,2443058075,172466556,122466165,273792366,492483431,1047239e3,861968209,612205898,695634755,1646252340,1863638845,2013908262,1963115311,1446242576,1530455833,1277555970,1093597963,1636604631,1820824798,2073724613,1989249228,1436590835,1487645946,1337376481,1119727848,164948639,81781910,331544205,516552836,1039717051,821288114,669961897,719700128,2973530695,3157750862,2871682645,2787207260,2232435299,2283490410,2667994737,2450346104,3647212047,3564045318,3279033885,3464042516,3980931627,3762502690,4150144569,4199882800,3070356634,3121275539,2904027272,2686254721,2200818878,2384911031,2570832044,2486224549,3747192018,3528626907,3310321856,3359936201,3950355702,3867060991,4049844452,4234721005,1739656202,1790575107,2108100632,1890328081,1402811438,1586903591,1233856572,1149249077,266959938,48394827,369057872,418672217,1002783846,919489135,567498868,752375421,209336225,24197544,376187827,459744698,945164165,895287692,574624663,793451934,1679968233,1764313568,2117360635,1933530610,1343127501,1560637892,1243112415,1192455638,3704280881,3519142200,3336358691,3419915562,3907448597,3857572124,4075877127,4294704398,3029510009,3113855344,2927934315,2744104290,2159976285,2377486676,2594734927,2544078150],li=[0,151849742,303699484,454499602,607398968,758720310,908999204,1059270954,1214797936,1097159550,1517440620,1400849762,1817998408,1699839814,2118541908,2001430874,2429595872,2581445614,2194319100,2345119218,3034881240,3186202582,2801699524,2951971274,3635996816,3518358430,3399679628,3283088770,4237083816,4118925222,4002861748,3885750714,1002142683,850817237,698445255,548169417,529487843,377642221,227885567,77089521,1943217067,2061379749,1640576439,1757691577,1474760595,1592394909,1174215055,1290801793,2875968315,2724642869,3111247143,2960971305,2405426947,2253581325,2638606623,2487810577,3808662347,3926825029,4044981591,4162096729,3342319475,3459953789,3576539503,3693126241,1986918061,2137062819,1685577905,1836772287,1381620373,1532285339,1078185097,1229899655,1040559837,923313619,740276417,621982671,439452389,322734571,137073913,19308535,3871163981,4021308739,4104605777,4255800159,3263785589,3414450555,3499326569,3651041127,2933202493,2815956275,3167684641,3049390895,2330014213,2213296395,2566595609,2448830231,1305906550,1155237496,1607244650,1455525988,1776460110,1626319424,2079897426,1928707164,96392454,213114376,396673818,514443284,562755902,679998e3,865136418,983426092,3708173718,3557504664,3474729866,3323011204,4180808110,4030667424,3945269170,3794078908,2507040230,2623762152,2272556026,2390325492,2975484382,3092726480,2738905026,2857194700,3973773121,3856137295,4274053469,4157467219,3371096953,3252932727,3673476453,3556361835,2763173681,2915017791,3064510765,3215307299,2156299017,2307622919,2459735317,2610011675,2081048481,1963412655,1846563261,1729977011,1480485785,1362321559,1243905413,1126790795,878845905,1030690015,645401037,796197571,274084841,425408743,38544885,188821243,3613494426,3731654548,3313212038,3430322568,4082475170,4200115116,3780097726,3896688048,2668221674,2516901860,2366882550,2216610296,3141400786,2989552604,2837966542,2687165888,1202797690,1320957812,1437280870,1554391400,1669664834,1787304780,1906247262,2022837584,265905162,114585348,499347990,349075736,736970802,585122620,972512814,821712160,2595684844,2478443234,2293045232,2174754046,3196267988,3079546586,2895723464,2777952454,3537852828,3687994002,3234156416,3385345166,4142626212,4293295786,3841024952,3992742070,174567692,57326082,410887952,292596766,777231668,660510266,1011452712,893681702,1108339068,1258480242,1343618912,1494807662,1715193156,1865862730,1948373848,2100090966,2701949495,2818666809,3004591147,3122358053,2235061775,2352307457,2535604243,2653899549,3915653703,3764988233,4219352155,4067639125,3444575871,3294430577,3746175075,3594982253,836553431,953270745,600235211,718002117,367585007,484830689,133361907,251657213,2041877159,1891211689,1806599355,1654886325,1568718495,1418573201,1335535747,1184342925];function ui(e){for(var t=[],r=0;r<e.length;r+=4)t.push(e[r]<<24|e[r+1]<<16|e[r+2]<<8|e[r+3]);return t}var ci=function(e){if(!(this instanceof ci))throw Error("AES must be instanitated with `new`");Object.defineProperty(this,"key",{value:Gr(e,!0)}),this._prepare()};ci.prototype._prepare=function(){var e=qr[this.key.length];if(null==e)throw new Error("invalid key size (must be 16, 24 or 32 bytes)");this._Ke=[],this._Kd=[];for(var t=0;t<=e;t++)this._Ke.push([0,0,0,0]),this._Kd.push([0,0,0,0]);var r,i=4*(e+1),s=this.key.length/4,n=ui(this.key);for(t=0;t<s;t++)r=t>>2,this._Ke[r][t%4]=n[t],this._Kd[e-r][t%4]=n[t];for(var a,o=0,d=s;d<i;){if(a=n[s-1],n[0]^=Xr[a>>16&255]<<24^Xr[a>>8&255]<<16^Xr[255&a]<<8^Xr[a>>24&255]^Kr[o]<<24,o+=1,8!=s)for(t=1;t<s;t++)n[t]^=n[t-1];else{for(t=1;t<s/2;t++)n[t]^=n[t-1];a=n[s/2-1],n[s/2]^=Xr[255&a]^Xr[a>>8&255]<<8^Xr[a>>16&255]<<16^Xr[a>>24&255]<<24;for(t=s/2+1;t<s;t++)n[t]^=n[t-1]}for(t=0;t<s&&d<i;)l=d>>2,u=d%4,this._Ke[l][u]=n[t],this._Kd[e-l][u]=n[t++],d++}for(var l=1;l<e;l++)for(var u=0;u<4;u++)a=this._Kd[l][u],this._Kd[l][u]=ai[a>>24&255]^oi[a>>16&255]^di[a>>8&255]^li[255&a]},ci.prototype.encrypt=function(e){if(16!=e.length)throw new Error("invalid plaintext size (must be 16 bytes)");for(var t=this._Ke.length-1,r=[0,0,0,0],i=ui(e),s=0;s<4;s++)i[s]^=this._Ke[0][s];for(var n=1;n<t;n++){for(s=0;s<4;s++)r[s]=Jr[i[s]>>24&255]^Qr[i[(s+1)%4]>>16&255]^ei[i[(s+2)%4]>>8&255]^ti[255&i[(s+3)%4]]^this._Ke[n][s];i=r.slice()}var a,o=Hr(16);for(s=0;s<4;s++)a=this._Ke[t][s],o[4*s]=255&(Xr[i[s]>>24&255]^a>>24),o[4*s+1]=255&(Xr[i[(s+1)%4]>>16&255]^a>>16),o[4*s+2]=255&(Xr[i[(s+2)%4]>>8&255]^a>>8),o[4*s+3]=255&(Xr[255&i[(s+3)%4]]^a);return o},ci.prototype.decrypt=function(e){if(16!=e.length)throw new Error("invalid ciphertext size (must be 16 bytes)");for(var t=this._Kd.length-1,r=[0,0,0,0],i=ui(e),s=0;s<4;s++)i[s]^=this._Kd[0][s];for(var n=1;n<t;n++){for(s=0;s<4;s++)r[s]=ri[i[s]>>24&255]^ii[i[(s+3)%4]>>16&255]^si[i[(s+2)%4]>>8&255]^ni[255&i[(s+1)%4]]^this._Kd[n][s];i=r.slice()}var a,o=Hr(16);for(s=0;s<4;s++)a=this._Kd[t][s],o[4*s]=255&(Zr[i[s]>>24&255]^a>>24),o[4*s+1]=255&(Zr[i[(s+3)%4]>>16&255]^a>>16),o[4*s+2]=255&(Zr[i[(s+2)%4]>>8&255]^a>>8),o[4*s+3]=255&(Zr[255&i[(s+1)%4]]^a);return o};var hi=function(e){if(!(this instanceof hi))throw Error("AES must be instanitated with `new`");this.description="Electronic Code Block",this.name="ecb",this._aes=new ci(e)};hi.prototype.encrypt=function(e){if((e=Gr(e)).length%16!=0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var t=Hr(e.length),r=Hr(16),i=0;i<e.length;i+=16)Vr(e,r,0,i,i+16),Vr(r=this._aes.encrypt(r),t,i);return t},hi.prototype.decrypt=function(e){if((e=Gr(e)).length%16!=0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var t=Hr(e.length),r=Hr(16),i=0;i<e.length;i+=16)Vr(e,r,0,i,i+16),Vr(r=this._aes.decrypt(r),t,i);return t};var fi=function(e,t){if(!(this instanceof fi))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Block Chaining",this.name="cbc",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else t=Hr(16);this._lastCipherblock=Gr(t,!0),this._aes=new ci(e)};fi.prototype.encrypt=function(e){if((e=Gr(e)).length%16!=0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var t=Hr(e.length),r=Hr(16),i=0;i<e.length;i+=16){Vr(e,r,0,i,i+16);for(var s=0;s<16;s++)r[s]^=this._lastCipherblock[s];this._lastCipherblock=this._aes.encrypt(r),Vr(this._lastCipherblock,t,i)}return t},fi.prototype.decrypt=function(e){if((e=Gr(e)).length%16!=0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var t=Hr(e.length),r=Hr(16),i=0;i<e.length;i+=16){Vr(e,r,0,i,i+16),r=this._aes.decrypt(r);for(var s=0;s<16;s++)t[i+s]=r[s]^this._lastCipherblock[s];Vr(e,this._lastCipherblock,0,i,i+16)}return t};var pi=function(e,t,r){if(!(this instanceof pi))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Feedback",this.name="cfb",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 size)")}else t=Hr(16);r||(r=1),this.segmentSize=r,this._shiftRegister=Gr(t,!0),this._aes=new ci(e)};pi.prototype.encrypt=function(e){if(e.length%this.segmentSize!=0)throw new Error("invalid plaintext size (must be segmentSize bytes)");for(var t,r=Gr(e,!0),i=0;i<r.length;i+=this.segmentSize){t=this._aes.encrypt(this._shiftRegister);for(var s=0;s<this.segmentSize;s++)r[i+s]^=t[s];Vr(this._shiftRegister,this._shiftRegister,0,this.segmentSize),Vr(r,this._shiftRegister,16-this.segmentSize,i,i+this.segmentSize)}return r},pi.prototype.decrypt=function(e){if(e.length%this.segmentSize!=0)throw new Error("invalid ciphertext size (must be segmentSize bytes)");for(var t,r=Gr(e,!0),i=0;i<r.length;i+=this.segmentSize){t=this._aes.encrypt(this._shiftRegister);for(var s=0;s<this.segmentSize;s++)r[i+s]^=t[s];Vr(this._shiftRegister,this._shiftRegister,0,this.segmentSize),Vr(e,this._shiftRegister,16-this.segmentSize,i,i+this.segmentSize)}return r};var mi=function(e,t){if(!(this instanceof mi))throw Error("AES must be instanitated with `new`");if(this.description="Output Feedback",this.name="ofb",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else t=Hr(16);this._lastPrecipher=Gr(t,!0),this._lastPrecipherIndex=16,this._aes=new ci(e)};mi.prototype.encrypt=function(e){for(var t=Gr(e,!0),r=0;r<t.length;r++)16===this._lastPrecipherIndex&&(this._lastPrecipher=this._aes.encrypt(this._lastPrecipher),this._lastPrecipherIndex=0),t[r]^=this._lastPrecipher[this._lastPrecipherIndex++];return t},mi.prototype.decrypt=mi.prototype.encrypt;var gi=function(e){if(!(this instanceof gi))throw Error("Counter must be instanitated with `new`");0===e||e||(e=1),"number"==typeof e?(this._counter=Hr(16),this.setValue(e)):this.setBytes(e)};gi.prototype.setValue=function(e){if("number"!=typeof e||parseInt(e)!=e)throw new Error("invalid counter value (must be an integer)");if(e>Number.MAX_SAFE_INTEGER)throw new Error("integer value out of safe range");for(var t=15;t>=0;--t)this._counter[t]=e%256,e=parseInt(e/256)},gi.prototype.setBytes=function(e){if(16!=(e=Gr(e,!0)).length)throw new Error("invalid counter bytes size (must be 16 bytes)");this._counter=e},gi.prototype.increment=function(){for(var e=15;e>=0;e--){if(255!==this._counter[e]){this._counter[e]++;break}this._counter[e]=0}};var _i=function(e,t){if(!(this instanceof _i))throw Error("AES must be instanitated with `new`");this.description="Counter",this.name="ctr",t instanceof gi||(t=new gi(t)),this._counter=t,this._remainingCounter=null,this._remainingCounterIndex=16,this._aes=new ci(e)};_i.prototype.encrypt=function(e){for(var t=Gr(e,!0),r=0;r<t.length;r++)16===this._remainingCounterIndex&&(this._remainingCounter=this._aes.encrypt(this._counter._counter),this._remainingCounterIndex=0,this._counter.increment()),t[r]^=this._remainingCounter[this._remainingCounterIndex++];return t},_i.prototype.decrypt=_i.prototype.encrypt;const yi={AES:ci,Counter:gi,ModeOfOperation:{ecb:hi,cbc:fi,cfb:pi,ofb:mi,ctr:_i},utils:{hex:Yr,utf8:jr},padding:{pkcs7:{pad:function(e){var t=16-(e=Gr(e,!0)).length%16,r=Hr(e.length+t);Vr(e,r);for(var i=e.length;i<r.length;i++)r[i]=t;return r},strip:function(e){if((e=Gr(e,!0)).length<16)throw new Error("PKCS#7 invalid length");var t=e[e.length-1];if(t>16)throw new Error("PKCS#7 padding byte out of range");for(var r=e.length-t,i=0;i<t;i++)if(e[r+i]!==t)throw new Error("PKCS#7 invalid padding byte");var s=Hr(r);return Vr(e,s,0,0,r),s}}},_arrayTest:{coerceArray:Gr,createArray:Hr,copyArray:Vr}};function vi(e){return e[3]|e[2]<<8|e[1]<<16|e[0]<<24}function bi(e,t,r){let i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];t=new Uint8Array(t),r=new Uint8Array(r);const s=e.byteLength;let n=5;for(;n<s;){let a=vi(e.slice(n,n+4));if(a>s)break;let o=e[n+4],d=!1;if(i?(o=o>>>1&63,d=[0,1,2,3,4,5,6,7,8,9,16,17,18,19,20,21].includes(o)):(o&=31,d=1===o||5===o),d){const i=e.slice(n+4+2,n+4+a);let s=new yi.ModeOfOperation.ctr(t,new yi.Counter(r));const o=s.decrypt(i);s=null,e.set(o,n+4+2)}n=n+4+a}return e}function wi(e,t,r){if(e.byteLength<=30)return e;const i=e.slice(32);let s=new yi.ModeOfOperation.ctr(t,new yi.Counter(r));const n=s.decrypt(i);return s=null,e.set(n,32),e}var Si=At((function(e,t){var r,s,n,a=(r=new Date,s=4,n={setLogLevel:function(e){s=e==this.debug?1:e==this.info?2:e==this.warn?3:(this.error,4)},debug:function(e,t){void 0===console.debug&&(console.debug=console.log),1>=s&&console.debug("["+a.getDurationString(new Date-r,1e3)+"]","["+e+"]",t)},log:function(e,t){this.debug(e.msg)},info:function(e,t){2>=s&&console.info("["+a.getDurationString(new Date-r,1e3)+"]","["+e+"]",t)},warn:function(e,t){3>=s&&console.warn("["+a.getDurationString(new Date-r,1e3)+"]","["+e+"]",t)},error:function(e,t){4>=s&&console.error("["+a.getDurationString(new Date-r,1e3)+"]","["+e+"]",t)}},n);a.getDurationString=function(e,t){var r;function i(e,t){for(var r=(""+e).split(".");r[0].length<t;)r[0]="0"+r[0];return r.join(".")}e<0?(r=!0,e=-e):r=!1;var s=e/(t||1),n=Math.floor(s/3600);s-=3600*n;var a=Math.floor(s/60),o=1e3*(s-=60*a);return o-=1e3*(s=Math.floor(s)),o=Math.floor(o),(r?"-":"")+n+":"+i(a,2)+":"+i(s,2)+"."+i(o,3)},a.printRanges=function(e){var t=e.length;if(t>0){for(var r="",i=0;i<t;i++)i>0&&(r+=","),r+="["+a.getDurationString(e.start(i))+","+a.getDurationString(e.end(i))+"]";return r}return"(empty)"},t.Log=a;var o=function(e){if(!(e instanceof ArrayBuffer))throw"Needs an array buffer";this.buffer=e,this.dataview=new DataView(e),this.position=0};o.prototype.getPosition=function(){return this.position},o.prototype.getEndPosition=function(){return this.buffer.byteLength},o.prototype.getLength=function(){return this.buffer.byteLength},o.prototype.seek=function(e){var t=Math.max(0,Math.min(this.buffer.byteLength,e));return this.position=isNaN(t)||!isFinite(t)?0:t,!0},o.prototype.isEos=function(){return this.getPosition()>=this.getEndPosition()},o.prototype.readAnyInt=function(e,t){var r=0;if(this.position+e<=this.buffer.byteLength){switch(e){case 1:r=t?this.dataview.getInt8(this.position):this.dataview.getUint8(this.position);break;case 2:r=t?this.dataview.getInt16(this.position):this.dataview.getUint16(this.position);break;case 3:if(t)throw"No method for reading signed 24 bits values";r=this.dataview.getUint8(this.position)<<16,r|=this.dataview.getUint8(this.position+1)<<8,r|=this.dataview.getUint8(this.position+2);break;case 4:r=t?this.dataview.getInt32(this.position):this.dataview.getUint32(this.position);break;case 8:if(t)throw"No method for reading signed 64 bits values";r=this.dataview.getUint32(this.position)<<32,r|=this.dataview.getUint32(this.position+4);break;default:throw"readInt method not implemented for size: "+e}return this.position+=e,r}throw"Not enough bytes in buffer"},o.prototype.readUint8=function(){return this.readAnyInt(1,!1)},o.prototype.readUint16=function(){return this.readAnyInt(2,!1)},o.prototype.readUint24=function(){return this.readAnyInt(3,!1)},o.prototype.readUint32=function(){return this.readAnyInt(4,!1)},o.prototype.readUint64=function(){return this.readAnyInt(8,!1)},o.prototype.readString=function(e){if(this.position+e<=this.buffer.byteLength){for(var t="",r=0;r<e;r++)t+=String.fromCharCode(this.readUint8());return t}throw"Not enough bytes in buffer"},o.prototype.readCString=function(){for(var e=[];;){var t=this.readUint8();if(0===t)break;e.push(t)}return String.fromCharCode.apply(null,e)},o.prototype.readInt8=function(){return this.readAnyInt(1,!0)},o.prototype.readInt16=function(){return this.readAnyInt(2,!0)},o.prototype.readInt32=function(){return this.readAnyInt(4,!0)},o.prototype.readInt64=function(){return this.readAnyInt(8,!1)},o.prototype.readUint8Array=function(e){for(var t=new Uint8Array(e),r=0;r<e;r++)t[r]=this.readUint8();return t},o.prototype.readInt16Array=function(e){for(var t=new Int16Array(e),r=0;r<e;r++)t[r]=this.readInt16();return t},o.prototype.readUint16Array=function(e){for(var t=new Int16Array(e),r=0;r<e;r++)t[r]=this.readUint16();return t},o.prototype.readUint32Array=function(e){for(var t=new Uint32Array(e),r=0;r<e;r++)t[r]=this.readUint32();return t},o.prototype.readInt32Array=function(e){for(var t=new Int32Array(e),r=0;r<e;r++)t[r]=this.readInt32();return t},t.MP4BoxStream=o;var d=function(e,t,r){this._byteOffset=t||0,e instanceof ArrayBuffer?this.buffer=e:"object"==typeof e?(this.dataView=e,t&&(this._byteOffset+=t)):this.buffer=new ArrayBuffer(e||0),this.position=0,this.endianness=null==r?d.LITTLE_ENDIAN:r};d.prototype={},d.prototype.getPosition=function(){return this.position},d.prototype._realloc=function(e){if(this._dynamicSize){var t=this._byteOffset+this.position+e,r=this._buffer.byteLength;if(t<=r)t>this._byteLength&&(this._byteLength=t);else{for(r<1&&(r=1);t>r;)r*=2;var i=new ArrayBuffer(r),s=new Uint8Array(this._buffer);new Uint8Array(i,0,s.length).set(s),this.buffer=i,this._byteLength=t}}},d.prototype._trimAlloc=function(){if(this._byteLength!=this._buffer.byteLength){var e=new ArrayBuffer(this._byteLength),t=new Uint8Array(e),r=new Uint8Array(this._buffer,0,t.length);t.set(r),this.buffer=e}},d.BIG_ENDIAN=!1,d.LITTLE_ENDIAN=!0,d.prototype._byteLength=0,Object.defineProperty(d.prototype,"byteLength",{get:function(){return this._byteLength-this._byteOffset}}),Object.defineProperty(d.prototype,"buffer",{get:function(){return this._trimAlloc(),this._buffer},set:function(e){this._buffer=e,this._dataView=new DataView(this._buffer,this._byteOffset),this._byteLength=this._buffer.byteLength}}),Object.defineProperty(d.prototype,"byteOffset",{get:function(){return this._byteOffset},set:function(e){this._byteOffset=e,this._dataView=new DataView(this._buffer,this._byteOffset),this._byteLength=this._buffer.byteLength}}),Object.defineProperty(d.prototype,"dataView",{get:function(){return this._dataView},set:function(e){this._byteOffset=e.byteOffset,this._buffer=e.buffer,this._dataView=new DataView(this._buffer,this._byteOffset),this._byteLength=this._byteOffset+e.byteLength}}),d.prototype.seek=function(e){var t=Math.max(0,Math.min(this.byteLength,e));this.position=isNaN(t)||!isFinite(t)?0:t},d.prototype.isEof=function(){return this.position>=this._byteLength},d.prototype.mapUint8Array=function(e){this._realloc(1*e);var t=new Uint8Array(this._buffer,this.byteOffset+this.position,e);return this.position+=1*e,t},d.prototype.readInt32Array=function(e,t){e=null==e?this.byteLength-this.position/4:e;var r=new Int32Array(e);return d.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),d.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},d.prototype.readInt16Array=function(e,t){e=null==e?this.byteLength-this.position/2:e;var r=new Int16Array(e);return d.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),d.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},d.prototype.readInt8Array=function(e){e=null==e?this.byteLength-this.position:e;var t=new Int8Array(e);return d.memcpy(t.buffer,0,this.buffer,this.byteOffset+this.position,e*t.BYTES_PER_ELEMENT),this.position+=t.byteLength,t},d.prototype.readUint32Array=function(e,t){e=null==e?this.byteLength-this.position/4:e;var r=new Uint32Array(e);return d.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),d.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},d.prototype.readUint16Array=function(e,t){e=null==e?this.byteLength-this.position/2:e;var r=new Uint16Array(e);return d.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),d.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},d.prototype.readUint8Array=function(e){e=null==e?this.byteLength-this.position:e;var t=new Uint8Array(e);return d.memcpy(t.buffer,0,this.buffer,this.byteOffset+this.position,e*t.BYTES_PER_ELEMENT),this.position+=t.byteLength,t},d.prototype.readFloat64Array=function(e,t){e=null==e?this.byteLength-this.position/8:e;var r=new Float64Array(e);return d.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),d.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},d.prototype.readFloat32Array=function(e,t){e=null==e?this.byteLength-this.position/4:e;var r=new Float32Array(e);return d.memcpy(r.buffer,0,this.buffer,this.byteOffset+this.position,e*r.BYTES_PER_ELEMENT),d.arrayToNative(r,null==t?this.endianness:t),this.position+=r.byteLength,r},d.prototype.readInt32=function(e){var t=this._dataView.getInt32(this.position,null==e?this.endianness:e);return this.position+=4,t},d.prototype.readInt16=function(e){var t=this._dataView.getInt16(this.position,null==e?this.endianness:e);return this.position+=2,t},d.prototype.readInt8=function(){var e=this._dataView.getInt8(this.position);return this.position+=1,e},d.prototype.readUint32=function(e){var t=this._dataView.getUint32(this.position,null==e?this.endianness:e);return this.position+=4,t},d.prototype.readUint16=function(e){var t=this._dataView.getUint16(this.position,null==e?this.endianness:e);return this.position+=2,t},d.prototype.readUint8=function(){var e=this._dataView.getUint8(this.position);return this.position+=1,e},d.prototype.readFloat32=function(e){var t=this._dataView.getFloat32(this.position,null==e?this.endianness:e);return this.position+=4,t},d.prototype.readFloat64=function(e){var t=this._dataView.getFloat64(this.position,null==e?this.endianness:e);return this.position+=8,t},d.endianness=new Int8Array(new Int16Array([1]).buffer)[0]>0,d.memcpy=function(e,t,r,i,s){var n=new Uint8Array(e,t,s),a=new Uint8Array(r,i,s);n.set(a)},d.arrayToNative=function(e,t){return t==this.endianness?e:this.flipArrayEndianness(e)},d.nativeToEndian=function(e,t){return this.endianness==t?e:this.flipArrayEndianness(e)},d.flipArrayEndianness=function(e){for(var t=new Uint8Array(e.buffer,e.byteOffset,e.byteLength),r=0;r<e.byteLength;r+=e.BYTES_PER_ELEMENT)for(var i=r+e.BYTES_PER_ELEMENT-1,s=r;i>s;i--,s++){var n=t[s];t[s]=t[i],t[i]=n}return e},d.prototype.failurePosition=0,String.fromCharCodeUint8=function(e){for(var t=[],r=0;r<e.length;r++)t[r]=e[r];return String.fromCharCode.apply(null,t)},d.prototype.readString=function(e,t){return null==t||"ASCII"==t?String.fromCharCodeUint8.apply(null,[this.mapUint8Array(null==e?this.byteLength-this.position:e)]):new TextDecoder(t).decode(this.mapUint8Array(e))},d.prototype.readCString=function(e){var t=this.byteLength-this.position,r=new Uint8Array(this._buffer,this._byteOffset+this.position),i=t;null!=e&&(i=Math.min(e,t));for(var s=0;s<i&&0!==r[s];s++);var n=String.fromCharCodeUint8.apply(null,[this.mapUint8Array(s)]);return null!=e?this.position+=i-s:s!=t&&(this.position+=1),n};var l=Math.pow(2,32);d.prototype.readInt64=function(){return this.readInt32()*l+this.readUint32()},d.prototype.readUint64=function(){return this.readUint32()*l+this.readUint32()},d.prototype.readInt64=function(){return this.readUint32()*l+this.readUint32()},d.prototype.readUint24=function(){return(this.readUint8()<<16)+(this.readUint8()<<8)+this.readUint8()},t.DataStream=d,d.prototype.save=function(e){var t=new Blob([this.buffer]);if(!window.URL||!URL.createObjectURL)throw"DataStream.save: Can't create object URL.";var r=window.URL.createObjectURL(t),i=document.createElement("a");document.body.appendChild(i),i.setAttribute("href",r),i.setAttribute("download",e),i.setAttribute("target","_self"),i.click(),window.URL.revokeObjectURL(r)},d.prototype._dynamicSize=!0,Object.defineProperty(d.prototype,"dynamicSize",{get:function(){return this._dynamicSize},set:function(e){e||this._trimAlloc(),this._dynamicSize=e}}),d.prototype.shift=function(e){var t=new ArrayBuffer(this._byteLength-e),r=new Uint8Array(t),i=new Uint8Array(this._buffer,e,r.length);r.set(i),this.buffer=t,this.position-=e},d.prototype.writeInt32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Int32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)d.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeInt32(e[r],t)},d.prototype.writeInt16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Int16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)d.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt16Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeInt16(e[r],t)},d.prototype.writeInt8Array=function(e){if(this._realloc(1*e.length),e instanceof Int8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)d.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapInt8Array(e.length);else for(var t=0;t<e.length;t++)this.writeInt8(e[t])},d.prototype.writeUint32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Uint32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)d.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeUint32(e[r],t)},d.prototype.writeUint16Array=function(e,t){if(this._realloc(2*e.length),e instanceof Uint16Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)d.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint16Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeUint16(e[r],t)},d.prototype.writeUint8Array=function(e){if(this._realloc(1*e.length),e instanceof Uint8Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)d.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapUint8Array(e.length);else for(var t=0;t<e.length;t++)this.writeUint8(e[t])},d.prototype.writeFloat64Array=function(e,t){if(this._realloc(8*e.length),e instanceof Float64Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)d.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat64Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeFloat64(e[r],t)},d.prototype.writeFloat32Array=function(e,t){if(this._realloc(4*e.length),e instanceof Float32Array&&this.byteOffset+this.position%e.BYTES_PER_ELEMENT===0)d.memcpy(this._buffer,this.byteOffset+this.position,e.buffer,0,e.byteLength),this.mapFloat32Array(e.length,t);else for(var r=0;r<e.length;r++)this.writeFloat32(e[r],t)},d.prototype.writeInt32=function(e,t){this._realloc(4),this._dataView.setInt32(this.position,e,null==t?this.endianness:t),this.position+=4},d.prototype.writeInt16=function(e,t){this._realloc(2),this._dataView.setInt16(this.position,e,null==t?this.endianness:t),this.position+=2},d.prototype.writeInt8=function(e){this._realloc(1),this._dataView.setInt8(this.position,e),this.position+=1},d.prototype.writeUint32=function(e,t){this._realloc(4),this._dataView.setUint32(this.position,e,null==t?this.endianness:t),this.position+=4},d.prototype.writeUint16=function(e,t){this._realloc(2),this._dataView.setUint16(this.position,e,null==t?this.endianness:t),this.position+=2},d.prototype.writeUint8=function(e){this._realloc(1),this._dataView.setUint8(this.position,e),this.position+=1},d.prototype.writeFloat32=function(e,t){this._realloc(4),this._dataView.setFloat32(this.position,e,null==t?this.endianness:t),this.position+=4},d.prototype.writeFloat64=function(e,t){this._realloc(8),this._dataView.setFloat64(this.position,e,null==t?this.endianness:t),this.position+=8},d.prototype.writeUCS2String=function(e,t,r){null==r&&(r=e.length);for(var i=0;i<e.length&&i<r;i++)this.writeUint16(e.charCodeAt(i),t);for(;i<r;i++)this.writeUint16(0)},d.prototype.writeString=function(e,t,r){var i=0;if(null==t||"ASCII"==t)if(null!=r){var s=Math.min(e.length,r);for(i=0;i<s;i++)this.writeUint8(e.charCodeAt(i));for(;i<r;i++)this.writeUint8(0)}else for(i=0;i<e.length;i++)this.writeUint8(e.charCodeAt(i));else this.writeUint8Array(new TextEncoder(t).encode(e.substring(0,r)))},d.prototype.writeCString=function(e,t){var r=0;if(null!=t){var i=Math.min(e.length,t);for(r=0;r<i;r++)this.writeUint8(e.charCodeAt(r));for(;r<t;r++)this.writeUint8(0)}else{for(r=0;r<e.length;r++)this.writeUint8(e.charCodeAt(r));this.writeUint8(0)}},d.prototype.writeStruct=function(e,t){for(var r=0;r<e.length;r+=2){var i=e[r+1];this.writeType(i,t[e[r]],t)}},d.prototype.writeType=function(e,t,r){var i;if("function"==typeof e)return e(this,t);if("object"==typeof e&&!(e instanceof Array))return e.set(this,t,r);var s=null,n="ASCII",a=this.position;switch("string"==typeof e&&/:/.test(e)&&(i=e.split(":"),e=i[0],s=parseInt(i[1])),"string"==typeof e&&/,/.test(e)&&(i=e.split(","),e=i[0],n=parseInt(i[1])),e){case"uint8":this.writeUint8(t);break;case"int8":this.writeInt8(t);break;case"uint16":this.writeUint16(t,this.endianness);break;case"int16":this.writeInt16(t,this.endianness);break;case"uint32":this.writeUint32(t,this.endianness);break;case"int32":this.writeInt32(t,this.endianness);break;case"float32":this.writeFloat32(t,this.endianness);break;case"float64":this.writeFloat64(t,this.endianness);break;case"uint16be":this.writeUint16(t,d.BIG_ENDIAN);break;case"int16be":this.writeInt16(t,d.BIG_ENDIAN);break;case"uint32be":this.writeUint32(t,d.BIG_ENDIAN);break;case"int32be":this.writeInt32(t,d.BIG_ENDIAN);break;case"float32be":this.writeFloat32(t,d.BIG_ENDIAN);break;case"float64be":this.writeFloat64(t,d.BIG_ENDIAN);break;case"uint16le":this.writeUint16(t,d.LITTLE_ENDIAN);break;case"int16le":this.writeInt16(t,d.LITTLE_ENDIAN);break;case"uint32le":this.writeUint32(t,d.LITTLE_ENDIAN);break;case"int32le":this.writeInt32(t,d.LITTLE_ENDIAN);break;case"float32le":this.writeFloat32(t,d.LITTLE_ENDIAN);break;case"float64le":this.writeFloat64(t,d.LITTLE_ENDIAN);break;case"cstring":this.writeCString(t,s);break;case"string":this.writeString(t,n,s);break;case"u16string":this.writeUCS2String(t,this.endianness,s);break;case"u16stringle":this.writeUCS2String(t,d.LITTLE_ENDIAN,s);break;case"u16stringbe":this.writeUCS2String(t,d.BIG_ENDIAN,s);break;default:if(3==e.length){for(var o=e[1],l=0;l<t.length;l++)this.writeType(o,t[l]);break}this.writeStruct(e,t)}null!=s&&(this.position=a,this._realloc(s),this.position=a+s)},d.prototype.writeUint64=function(e){var t=Math.floor(e/l);this.writeUint32(t),this.writeUint32(4294967295&e)},d.prototype.writeUint24=function(e){this.writeUint8((16711680&e)>>16),this.writeUint8((65280&e)>>8),this.writeUint8(255&e)},d.prototype.adjustUint32=function(e,t){var r=this.position;this.seek(e),this.writeUint32(t),this.seek(r)},d.prototype.mapInt32Array=function(e,t){this._realloc(4*e);var r=new Int32Array(this._buffer,this.byteOffset+this.position,e);return d.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r},d.prototype.mapInt16Array=function(e,t){this._realloc(2*e);var r=new Int16Array(this._buffer,this.byteOffset+this.position,e);return d.arrayToNative(r,null==t?this.endianness:t),this.position+=2*e,r},d.prototype.mapInt8Array=function(e){this._realloc(1*e);var t=new Int8Array(this._buffer,this.byteOffset+this.position,e);return this.position+=1*e,t},d.prototype.mapUint32Array=function(e,t){this._realloc(4*e);var r=new Uint32Array(this._buffer,this.byteOffset+this.position,e);return d.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r},d.prototype.mapUint16Array=function(e,t){this._realloc(2*e);var r=new Uint16Array(this._buffer,this.byteOffset+this.position,e);return d.arrayToNative(r,null==t?this.endianness:t),this.position+=2*e,r},d.prototype.mapFloat64Array=function(e,t){this._realloc(8*e);var r=new Float64Array(this._buffer,this.byteOffset+this.position,e);return d.arrayToNative(r,null==t?this.endianness:t),this.position+=8*e,r},d.prototype.mapFloat32Array=function(e,t){this._realloc(4*e);var r=new Float32Array(this._buffer,this.byteOffset+this.position,e);return d.arrayToNative(r,null==t?this.endianness:t),this.position+=4*e,r};var u=function(e){this.buffers=[],this.bufferIndex=-1,e&&(this.insertBuffer(e),this.bufferIndex=0)};(u.prototype=new d(new ArrayBuffer,0,d.BIG_ENDIAN)).initialized=function(){var e;return this.bufferIndex>-1||(this.buffers.length>0?0===(e=this.buffers[0]).fileStart?(this.buffer=e,this.bufferIndex=0,a.debug("MultiBufferStream","Stream ready for parsing"),!0):(a.warn("MultiBufferStream","The first buffer should have a fileStart of 0"),this.logBufferLevel(),!1):(a.warn("MultiBufferStream","No buffer to start parsing from"),this.logBufferLevel(),!1))},ArrayBuffer.concat=function(e,t){a.debug("ArrayBuffer","Trying to create a new buffer of size: "+(e.byteLength+t.byteLength));var r=new Uint8Array(e.byteLength+t.byteLength);return r.set(new Uint8Array(e),0),r.set(new Uint8Array(t),e.byteLength),r.buffer},u.prototype.reduceBuffer=function(e,t,r){var i;return(i=new Uint8Array(r)).set(new Uint8Array(e,t,r)),i.buffer.fileStart=e.fileStart+t,i.buffer.usedBytes=0,i.buffer},u.prototype.insertBuffer=function(e){for(var t=!0,r=0;r<this.buffers.length;r++){var i=this.buffers[r];if(e.fileStart<=i.fileStart){if(e.fileStart===i.fileStart){if(e.byteLength>i.byteLength){this.buffers.splice(r,1),r--;continue}a.warn("MultiBufferStream","Buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+") already appended, ignoring")}else e.fileStart+e.byteLength<=i.fileStart||(e=this.reduceBuffer(e,0,i.fileStart-e.fileStart)),a.debug("MultiBufferStream","Appending new buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+")"),this.buffers.splice(r,0,e),0===r&&(this.buffer=e);t=!1;break}if(e.fileStart<i.fileStart+i.byteLength){var s=i.fileStart+i.byteLength-e.fileStart,n=e.byteLength-s;if(!(n>0)){t=!1;break}e=this.reduceBuffer(e,s,n)}}t&&(a.debug("MultiBufferStream","Appending new buffer (fileStart: "+e.fileStart+" - Length: "+e.byteLength+")"),this.buffers.push(e),0===r&&(this.buffer=e))},u.prototype.logBufferLevel=function(e){var t,r,i,s,n,o=[],d="";for(i=0,s=0,t=0;t<this.buffers.length;t++)r=this.buffers[t],0===t?(n={},o.push(n),n.start=r.fileStart,n.end=r.fileStart+r.byteLength,d+="["+n.start+"-"):n.end===r.fileStart?n.end=r.fileStart+r.byteLength:((n={}).start=r.fileStart,d+=o[o.length-1].end-1+"], ["+n.start+"-",n.end=r.fileStart+r.byteLength,o.push(n)),i+=r.usedBytes,s+=r.byteLength;o.length>0&&(d+=n.end-1+"]");var l=e?a.info:a.debug;0===this.buffers.length?l("MultiBufferStream","No more buffer in memory"):l("MultiBufferStream",this.buffers.length+" stored buffer(s) ("+i+"/"+s+" bytes), continuous ranges: "+d)},u.prototype.cleanBuffers=function(){var e,t;for(e=0;e<this.buffers.length;e++)(t=this.buffers[e]).usedBytes===t.byteLength&&(a.debug("MultiBufferStream","Removing buffer #"+e),this.buffers.splice(e,1),e--)},u.prototype.mergeNextBuffer=function(){var e;if(this.bufferIndex+1<this.buffers.length){if((e=this.buffers[this.bufferIndex+1]).fileStart===this.buffer.fileStart+this.buffer.byteLength){var t=this.buffer.byteLength,r=this.buffer.usedBytes,i=this.buffer.fileStart;return this.buffers[this.bufferIndex]=ArrayBuffer.concat(this.buffer,e),this.buffer=this.buffers[this.bufferIndex],this.buffers.splice(this.bufferIndex+1,1),this.buffer.usedBytes=r,this.buffer.fileStart=i,a.debug("ISOFile","Concatenating buffer for box parsing (length: "+t+"->"+this.buffer.byteLength+")"),!0}return!1}return!1},u.prototype.findPosition=function(e,t,r){var i,s=null,n=-1;for(i=!0===e?0:this.bufferIndex;i<this.buffers.length&&(s=this.buffers[i]).fileStart<=t;)n=i,r&&(s.fileStart+s.byteLength<=t?s.usedBytes=s.byteLength:s.usedBytes=t-s.fileStart,this.logBufferLevel()),i++;return-1!==n&&(s=this.buffers[n]).fileStart+s.byteLength>=t?(a.debug("MultiBufferStream","Found position in existing buffer #"+n),n):-1},u.prototype.findEndContiguousBuf=function(e){var t,r,i,s=void 0!==e?e:this.bufferIndex;if(r=this.buffers[s],this.buffers.length>s+1)for(t=s+1;t<this.buffers.length&&(i=this.buffers[t]).fileStart===r.fileStart+r.byteLength;t++)r=i;return r.fileStart+r.byteLength},u.prototype.getEndFilePositionAfter=function(e){var t=this.findPosition(!0,e,!1);return-1!==t?this.findEndContiguousBuf(t):e},u.prototype.addUsedBytes=function(e){this.buffer.usedBytes+=e,this.logBufferLevel()},u.prototype.setAllUsedBytes=function(){this.buffer.usedBytes=this.buffer.byteLength,this.logBufferLevel()},u.prototype.seek=function(e,t,r){var i;return-1!==(i=this.findPosition(t,e,r))?(this.buffer=this.buffers[i],this.bufferIndex=i,this.position=e-this.buffer.fileStart,a.debug("MultiBufferStream","Repositioning parser at buffer position: "+this.position),!0):(a.debug("MultiBufferStream","Position "+e+" not found in buffered data"),!1)},u.prototype.getPosition=function(){if(-1===this.bufferIndex||null===this.buffers[this.bufferIndex])throw"Error accessing position in the MultiBufferStream";return this.buffers[this.bufferIndex].fileStart+this.position},u.prototype.getLength=function(){return this.byteLength},u.prototype.getEndPosition=function(){if(-1===this.bufferIndex||null===this.buffers[this.bufferIndex])throw"Error accessing position in the MultiBufferStream";return this.buffers[this.bufferIndex].fileStart+this.byteLength},t.MultiBufferStream=u;var c=function(){var e=[];e[3]="ES_Descriptor",e[4]="DecoderConfigDescriptor",e[5]="DecoderSpecificInfo",e[6]="SLConfigDescriptor",this.getDescriptorName=function(t){return e[t]};var t=this,r={};return this.parseOneDescriptor=function(t){var i,s,n,o=0;for(i=t.readUint8(),n=t.readUint8();128&n;)o=(127&n)<<7,n=t.readUint8();return o+=127&n,a.debug("MPEG4DescriptorParser","Found "+(e[i]||"Descriptor "+i)+", size "+o+" at position "+t.getPosition()),(s=e[i]?new r[e[i]](o):new r.Descriptor(o)).parse(t),s},r.Descriptor=function(e,t){this.tag=e,this.size=t,this.descs=[]},r.Descriptor.prototype.parse=function(e){this.data=e.readUint8Array(this.size)},r.Descriptor.prototype.findDescriptor=function(e){for(var t=0;t<this.descs.length;t++)if(this.descs[t].tag==e)return this.descs[t];return null},r.Descriptor.prototype.parseRemainingDescriptors=function(e){for(var r=e.position;e.position<r+this.size;){var i=t.parseOneDescriptor(e);this.descs.push(i)}},r.ES_Descriptor=function(e){r.Descriptor.call(this,3,e)},r.ES_Descriptor.prototype=new r.Descriptor,r.ES_Descriptor.prototype.parse=function(e){if(this.ES_ID=e.readUint16(),this.flags=e.readUint8(),this.size-=3,128&this.flags?(this.dependsOn_ES_ID=e.readUint16(),this.size-=2):this.dependsOn_ES_ID=0,64&this.flags){var t=e.readUint8();this.URL=e.readString(t),this.size-=t+1}else this.URL="";32&this.flags?(this.OCR_ES_ID=e.readUint16(),this.size-=2):this.OCR_ES_ID=0,this.parseRemainingDescriptors(e)},r.ES_Descriptor.prototype.getOTI=function(e){var t=this.findDescriptor(4);return t?t.oti:0},r.ES_Descriptor.prototype.getAudioConfig=function(e){var t=this.findDescriptor(4);if(!t)return null;var r=t.findDescriptor(5);if(r&&r.data){var i=(248&r.data[0])>>3;return 31===i&&r.data.length>=2&&(i=32+((7&r.data[0])<<3)+((224&r.data[1])>>5)),i}return null},r.DecoderConfigDescriptor=function(e){r.Descriptor.call(this,4,e)},r.DecoderConfigDescriptor.prototype=new r.Descriptor,r.DecoderConfigDescriptor.prototype.parse=function(e){this.oti=e.readUint8(),this.streamType=e.readUint8(),this.upStream=0!=(this.streamType>>1&1),this.streamType=this.streamType>>>2,this.bufferSize=e.readUint24(),this.maxBitrate=e.readUint32(),this.avgBitrate=e.readUint32(),this.size-=13,this.parseRemainingDescriptors(e)},r.DecoderSpecificInfo=function(e){r.Descriptor.call(this,5,e)},r.DecoderSpecificInfo.prototype=new r.Descriptor,r.SLConfigDescriptor=function(e){r.Descriptor.call(this,6,e)},r.SLConfigDescriptor.prototype=new r.Descriptor,this};t.MPEG4DescriptorParser=c;var h={ERR_INVALID_DATA:-1,ERR_NOT_ENOUGH_DATA:0,OK:1,BASIC_BOXES:["mdat","idat","free","skip","meco","strk"],FULL_BOXES:["hmhd","nmhd","iods","xml ","bxml","ipro","mere"],CONTAINER_BOXES:[["moov",["trak","pssh"]],["trak"],["edts"],["mdia"],["minf"],["dinf"],["stbl",["sgpd","sbgp"]],["mvex",["trex"]],["moof",["traf"]],["traf",["trun","sgpd","sbgp"]],["vttc"],["tref"],["iref"],["mfra",["tfra"]],["meco"],["hnti"],["hinf"],["strk"],["strd"],["sinf"],["rinf"],["schi"],["trgr"],["udta",["kind"]],["iprp",["ipma"]],["ipco"],["grpl"],["j2kH"],["etyp",["tyco"]]],boxCodes:[],fullBoxCodes:[],containerBoxCodes:[],sampleEntryCodes:{},sampleGroupEntryCodes:[],trackGroupTypes:[],UUIDBoxes:{},UUIDs:[],initialize:function(){h.FullBox.prototype=new h.Box,h.ContainerBox.prototype=new h.Box,h.SampleEntry.prototype=new h.Box,h.TrackGroupTypeBox.prototype=new h.FullBox,h.BASIC_BOXES.forEach((function(e){h.createBoxCtor(e)})),h.FULL_BOXES.forEach((function(e){h.createFullBoxCtor(e)})),h.CONTAINER_BOXES.forEach((function(e){h.createContainerBoxCtor(e[0],null,e[1])}))},Box:function(e,t,r){this.type=e,this.size=t,this.uuid=r},FullBox:function(e,t,r){h.Box.call(this,e,t,r),this.flags=0,this.version=0},ContainerBox:function(e,t,r){h.Box.call(this,e,t,r),this.boxes=[]},SampleEntry:function(e,t,r,i){h.ContainerBox.call(this,e,t),this.hdr_size=r,this.start=i},SampleGroupEntry:function(e){this.grouping_type=e},TrackGroupTypeBox:function(e,t){h.FullBox.call(this,e,t)},createBoxCtor:function(e,t){h.boxCodes.push(e),h[e+"Box"]=function(t){h.Box.call(this,e,t)},h[e+"Box"].prototype=new h.Box,t&&(h[e+"Box"].prototype.parse=t)},createFullBoxCtor:function(e,t){h[e+"Box"]=function(t){h.FullBox.call(this,e,t)},h[e+"Box"].prototype=new h.FullBox,h[e+"Box"].prototype.parse=function(e){this.parseFullHeader(e),t&&t.call(this,e)}},addSubBoxArrays:function(e){if(e){this.subBoxNames=e;for(var t=e.length,r=0;r<t;r++)this[e[r]+"s"]=[]}},createContainerBoxCtor:function(e,t,r){h[e+"Box"]=function(t){h.ContainerBox.call(this,e,t),h.addSubBoxArrays.call(this,r)},h[e+"Box"].prototype=new h.ContainerBox,t&&(h[e+"Box"].prototype.parse=t)},createMediaSampleEntryCtor:function(e,t,r){h.sampleEntryCodes[e]=[],h[e+"SampleEntry"]=function(e,t){h.SampleEntry.call(this,e,t),h.addSubBoxArrays.call(this,r)},h[e+"SampleEntry"].prototype=new h.SampleEntry,t&&(h[e+"SampleEntry"].prototype.parse=t)},createSampleEntryCtor:function(e,t,r,i){h.sampleEntryCodes[e].push(t),h[t+"SampleEntry"]=function(r){h[e+"SampleEntry"].call(this,t,r),h.addSubBoxArrays.call(this,i)},h[t+"SampleEntry"].prototype=new h[e+"SampleEntry"],r&&(h[t+"SampleEntry"].prototype.parse=r)},createEncryptedSampleEntryCtor:function(e,t,r){h.createSampleEntryCtor.call(this,e,t,r,["sinf"])},createSampleGroupCtor:function(e,t){h[e+"SampleGroupEntry"]=function(t){h.SampleGroupEntry.call(this,e,t)},h[e+"SampleGroupEntry"].prototype=new h.SampleGroupEntry,t&&(h[e+"SampleGroupEntry"].prototype.parse=t)},createTrackGroupCtor:function(e,t){h[e+"TrackGroupTypeBox"]=function(t){h.TrackGroupTypeBox.call(this,e,t)},h[e+"TrackGroupTypeBox"].prototype=new h.TrackGroupTypeBox,t&&(h[e+"TrackGroupTypeBox"].prototype.parse=t)},createUUIDBox:function(e,t,r,i){h.UUIDs.push(e),h.UUIDBoxes[e]=function(i){t?h.FullBox.call(this,"uuid",i,e):r?h.ContainerBox.call(this,"uuid",i,e):h.Box.call(this,"uuid",i,e)},h.UUIDBoxes[e].prototype=t?new h.FullBox:r?new h.ContainerBox:new h.Box,i&&(h.UUIDBoxes[e].prototype.parse=t?function(e){this.parseFullHeader(e),i&&i.call(this,e)}:i)}};function f(e,t){this.x=e,this.y=t}function p(e,t){this.bad_pixel_row=e,this.bad_pixel_column=t}h.initialize(),h.TKHD_FLAG_ENABLED=1,h.TKHD_FLAG_IN_MOVIE=2,h.TKHD_FLAG_IN_PREVIEW=4,h.TFHD_FLAG_BASE_DATA_OFFSET=1,h.TFHD_FLAG_SAMPLE_DESC=2,h.TFHD_FLAG_SAMPLE_DUR=8,h.TFHD_FLAG_SAMPLE_SIZE=16,h.TFHD_FLAG_SAMPLE_FLAGS=32,h.TFHD_FLAG_DUR_EMPTY=65536,h.TFHD_FLAG_DEFAULT_BASE_IS_MOOF=131072,h.TRUN_FLAGS_DATA_OFFSET=1,h.TRUN_FLAGS_FIRST_FLAG=4,h.TRUN_FLAGS_DURATION=256,h.TRUN_FLAGS_SIZE=512,h.TRUN_FLAGS_FLAGS=1024,h.TRUN_FLAGS_CTS_OFFSET=2048,h.Box.prototype.add=function(e){return this.addBox(new h[e+"Box"])},h.Box.prototype.addBox=function(e){return this.boxes.push(e),this[e.type+"s"]?this[e.type+"s"].push(e):this[e.type]=e,e},h.Box.prototype.set=function(e,t){return this[e]=t,this},h.Box.prototype.addEntry=function(e,t){var r=t||"entries";return this[r]||(this[r]=[]),this[r].push(e),this},t.BoxParser=h,h.parseUUID=function(e){return h.parseHex16(e)},h.parseHex16=function(e){for(var t="",r=0;r<16;r++){var i=e.readUint8().toString(16);t+=1===i.length?"0"+i:i}return t},h.parseOneBox=function(e,t,r){var i,s,n,o=e.getPosition(),d=0;if(e.getEndPosition()-o<8)return a.debug("BoxParser","Not enough data in stream to parse the type and size of the box"),{code:h.ERR_NOT_ENOUGH_DATA};if(r&&r<8)return a.debug("BoxParser","Not enough bytes left in the parent box to parse a new box"),{code:h.ERR_NOT_ENOUGH_DATA};var l=e.readUint32(),u=e.readString(4),c=u;if(a.debug("BoxParser","Found box of type '"+u+"' and size "+l+" at position "+o),d=8,"uuid"==u){if(e.getEndPosition()-e.getPosition()<16||r-d<16)return e.seek(o),a.debug("BoxParser","Not enough bytes left in the parent box to parse a UUID box"),{code:h.ERR_NOT_ENOUGH_DATA};d+=16,c=n=h.parseUUID(e)}if(1==l){if(e.getEndPosition()-e.getPosition()<8||r&&r-d<8)return e.seek(o),a.warn("BoxParser",'Not enough data in stream to parse the extended size of the "'+u+'" box'),{code:h.ERR_NOT_ENOUGH_DATA};l=e.readUint64(),d+=8}else if(0===l)if(r)l=r;else if("mdat"!==u)return a.error("BoxParser","Unlimited box size not supported for type: '"+u+"'"),i=new h.Box(u,l),{code:h.OK,box:i,size:i.size};return 0!==l&&l<d?(a.error("BoxParser","Box of type "+u+" has an invalid size "+l+" (too small to be a box)"),{code:h.ERR_NOT_ENOUGH_DATA,type:u,size:l,hdr_size:d,start:o}):0!==l&&r&&l>r?(a.error("BoxParser","Box of type '"+u+"' has a size "+l+" greater than its container size "+r),{code:h.ERR_NOT_ENOUGH_DATA,type:u,size:l,hdr_size:d,start:o}):0!==l&&o+l>e.getEndPosition()?(e.seek(o),a.info("BoxParser","Not enough data in stream to parse the entire '"+u+"' box"),{code:h.ERR_NOT_ENOUGH_DATA,type:u,size:l,hdr_size:d,start:o}):t?{code:h.OK,type:u,size:l,hdr_size:d,start:o}:(h[u+"Box"]?i=new h[u+"Box"](l):"uuid"!==u?(a.warn("BoxParser","Unknown box type: '"+u+"'"),(i=new h.Box(u,l)).has_unparsed_data=!0):h.UUIDBoxes[n]?i=new h.UUIDBoxes[n](l):(a.warn("BoxParser","Unknown uuid type: '"+n+"'"),(i=new h.Box(u,l)).uuid=n,i.has_unparsed_data=!0),i.hdr_size=d,i.start=o,i.write===h.Box.prototype.write&&"mdat"!==i.type&&(a.info("BoxParser","'"+c+"' box writing not yet implemented, keeping unparsed data in memory for later write"),i.parseDataAndRewind(e)),i.parse(e),(s=e.getPosition()-(i.start+i.size))<0?(a.warn("BoxParser","Parsing of box '"+c+"' did not read the entire indicated box data size (missing "+-s+" bytes), seeking forward"),e.seek(i.start+i.size)):s>0&&(a.error("BoxParser","Parsing of box '"+c+"' read "+s+" more bytes than the indicated box data size, seeking backwards"),0!==i.size&&e.seek(i.start+i.size)),{code:h.OK,box:i,size:i.size})},h.Box.prototype.parse=function(e){"mdat"!=this.type?this.data=e.readUint8Array(this.size-this.hdr_size):0===this.size?e.seek(e.getEndPosition()):e.seek(this.start+this.size)},h.Box.prototype.parseDataAndRewind=function(e){this.data=e.readUint8Array(this.size-this.hdr_size),e.position-=this.size-this.hdr_size},h.FullBox.prototype.parseDataAndRewind=function(e){this.parseFullHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size),this.hdr_size-=4,e.position-=this.size-this.hdr_size},h.FullBox.prototype.parseFullHeader=function(e){this.version=e.readUint8(),this.flags=e.readUint24(),this.hdr_size+=4},h.FullBox.prototype.parse=function(e){this.parseFullHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size)},h.ContainerBox.prototype.parse=function(e){for(var t,r;e.getPosition()<this.start+this.size;){if((t=h.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==h.OK)return;if(r=t.box,this.boxes.push(r),this.subBoxNames&&-1!=this.subBoxNames.indexOf(r.type))this[this.subBoxNames[this.subBoxNames.indexOf(r.type)]+"s"].push(r);else{var i="uuid"!==r.type?r.type:r.uuid;this[i]?a.warn("Box of type "+i+" already stored in field of this type"):this[i]=r}}},h.Box.prototype.parseLanguage=function(e){this.language=e.readUint16();var t=[];t[0]=this.language>>10&31,t[1]=this.language>>5&31,t[2]=31&this.language,this.languageString=String.fromCharCode(t[0]+96,t[1]+96,t[2]+96)},h.SAMPLE_ENTRY_TYPE_VISUAL="Visual",h.SAMPLE_ENTRY_TYPE_AUDIO="Audio",h.SAMPLE_ENTRY_TYPE_HINT="Hint",h.SAMPLE_ENTRY_TYPE_METADATA="Metadata",h.SAMPLE_ENTRY_TYPE_SUBTITLE="Subtitle",h.SAMPLE_ENTRY_TYPE_SYSTEM="System",h.SAMPLE_ENTRY_TYPE_TEXT="Text",h.SampleEntry.prototype.parseHeader=function(e){e.readUint8Array(6),this.data_reference_index=e.readUint16(),this.hdr_size+=8},h.SampleEntry.prototype.parse=function(e){this.parseHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size)},h.SampleEntry.prototype.parseDataAndRewind=function(e){this.parseHeader(e),this.data=e.readUint8Array(this.size-this.hdr_size),this.hdr_size-=8,e.position-=this.size-this.hdr_size},h.SampleEntry.prototype.parseFooter=function(e){h.ContainerBox.prototype.parse.call(this,e)},h.createMediaSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_HINT),h.createMediaSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_METADATA),h.createMediaSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_SUBTITLE),h.createMediaSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_SYSTEM),h.createMediaSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_TEXT),h.createMediaSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,(function(e){var t;this.parseHeader(e),e.readUint16(),e.readUint16(),e.readUint32Array(3),this.width=e.readUint16(),this.height=e.readUint16(),this.horizresolution=e.readUint32(),this.vertresolution=e.readUint32(),e.readUint32(),this.frame_count=e.readUint16(),t=Math.min(31,e.readUint8()),this.compressorname=e.readString(t),t<31&&e.readString(31-t),this.depth=e.readUint16(),e.readUint16(),this.parseFooter(e)})),h.createMediaSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_AUDIO,(function(e){this.parseHeader(e),e.readUint32Array(2),this.channel_count=e.readUint16(),this.samplesize=e.readUint16(),e.readUint16(),e.readUint16(),this.samplerate=e.readUint32()/65536,this.parseFooter(e)})),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"avc1"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"avc2"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"avc3"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"avc4"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"av01"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"dav1"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"hvc1"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"hev1"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"hvt1"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"lhe1"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"dvh1"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"dvhe"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"vvc1"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"vvi1"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"vvs1"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"vvcN"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"vp08"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"vp09"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"avs3"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"j2ki"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"mjp2"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"mjpg"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"uncv"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_AUDIO,"mp4a"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_AUDIO,"ac-3"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_AUDIO,"ac-4"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_AUDIO,"ec-3"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_AUDIO,"Opus"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_AUDIO,"mha1"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_AUDIO,"mha2"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_AUDIO,"mhm1"),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_AUDIO,"mhm2"),h.createEncryptedSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_VISUAL,"encv"),h.createEncryptedSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_AUDIO,"enca"),h.createEncryptedSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_SUBTITLE,"encu"),h.createEncryptedSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_SYSTEM,"encs"),h.createEncryptedSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_TEXT,"enct"),h.createEncryptedSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_METADATA,"encm"),h.createBoxCtor("a1lx",(function(e){var t=16*(1+(1&(1&e.readUint8())));this.layer_size=[];for(var r=0;r<3;r++)this.layer_size[r]=16==t?e.readUint16():e.readUint32()})),h.createBoxCtor("a1op",(function(e){this.op_index=e.readUint8()})),h.createFullBoxCtor("auxC",(function(e){this.aux_type=e.readCString();var t=this.size-this.hdr_size-(this.aux_type.length+1);this.aux_subtype=e.readUint8Array(t)})),h.createBoxCtor("av1C",(function(e){var t=e.readUint8();if(t>>7&!1)a.error("av1C marker problem");else if(this.version=127&t,1===this.version)if(t=e.readUint8(),this.seq_profile=t>>5&7,this.seq_level_idx_0=31&t,t=e.readUint8(),this.seq_tier_0=t>>7&1,this.high_bitdepth=t>>6&1,this.twelve_bit=t>>5&1,this.monochrome=t>>4&1,this.chroma_subsampling_x=t>>3&1,this.chroma_subsampling_y=t>>2&1,this.chroma_sample_position=3&t,t=e.readUint8(),this.reserved_1=t>>5&7,0===this.reserved_1){if(this.initial_presentation_delay_present=t>>4&1,1===this.initial_presentation_delay_present)this.initial_presentation_delay_minus_one=15&t;else if(this.reserved_2=15&t,0!==this.reserved_2)return void a.error("av1C reserved_2 parsing problem");var r=this.size-this.hdr_size-4;this.configOBUs=e.readUint8Array(r)}else a.error("av1C reserved_1 parsing problem");else a.error("av1C version "+this.version+" not supported")})),h.createBoxCtor("avcC",(function(e){var t,r;for(this.configurationVersion=e.readUint8(),this.AVCProfileIndication=e.readUint8(),this.profile_compatibility=e.readUint8(),this.AVCLevelIndication=e.readUint8(),this.lengthSizeMinusOne=3&e.readUint8(),this.nb_SPS_nalus=31&e.readUint8(),r=this.size-this.hdr_size-6,this.SPS=[],t=0;t<this.nb_SPS_nalus;t++)this.SPS[t]={},this.SPS[t].length=e.readUint16(),this.SPS[t].nalu=e.readUint8Array(this.SPS[t].length),r-=2+this.SPS[t].length;for(this.nb_PPS_nalus=e.readUint8(),r--,this.PPS=[],t=0;t<this.nb_PPS_nalus;t++)this.PPS[t]={},this.PPS[t].length=e.readUint16(),this.PPS[t].nalu=e.readUint8Array(this.PPS[t].length),r-=2+this.PPS[t].length;r>0&&(this.ext=e.readUint8Array(r))})),h.createBoxCtor("btrt",(function(e){this.bufferSizeDB=e.readUint32(),this.maxBitrate=e.readUint32(),this.avgBitrate=e.readUint32()})),h.createFullBoxCtor("ccst",(function(e){var t=e.readUint8();this.all_ref_pics_intra=128==(128&t),this.intra_pred_used=64==(64&t),this.max_ref_per_pic=(63&t)>>2,e.readUint24()})),h.createBoxCtor("cdef",(function(e){var t;for(this.channel_count=e.readUint16(),this.channel_indexes=[],this.channel_types=[],this.channel_associations=[],t=0;t<this.channel_count;t++)this.channel_indexes.push(e.readUint16()),this.channel_types.push(e.readUint16()),this.channel_associations.push(e.readUint16())})),h.createBoxCtor("clap",(function(e){this.cleanApertureWidthN=e.readUint32(),this.cleanApertureWidthD=e.readUint32(),this.cleanApertureHeightN=e.readUint32(),this.cleanApertureHeightD=e.readUint32(),this.horizOffN=e.readUint32(),this.horizOffD=e.readUint32(),this.vertOffN=e.readUint32(),this.vertOffD=e.readUint32()})),h.createBoxCtor("clli",(function(e){this.max_content_light_level=e.readUint16(),this.max_pic_average_light_level=e.readUint16()})),h.createFullBoxCtor("cmex",(function(e){1&this.flags&&(this.pos_x=e.readInt32()),2&this.flags&&(this.pos_y=e.readInt32()),4&this.flags&&(this.pos_z=e.readInt32()),8&this.flags&&(0==this.version?16&this.flags?(this.quat_x=e.readInt32(),this.quat_y=e.readInt32(),this.quat_z=e.readInt32()):(this.quat_x=e.readInt16(),this.quat_y=e.readInt16(),this.quat_z=e.readInt16()):this.version),32&this.flags&&(this.id=e.readUint32())})),h.createFullBoxCtor("cmin",(function(e){this.focal_length_x=e.readInt32(),this.principal_point_x=e.readInt32(),this.principal_point_y=e.readInt32(),1&this.flags&&(this.focal_length_y=e.readInt32(),this.skew_factor=e.readInt32())})),h.createBoxCtor("cmpd",(function(e){for(this.component_count=e.readUint32(),this.component_types=[],this.component_type_urls=[],i=0;i<this.component_count;i++){var t=e.readUint16();this.component_types.push(t),t>=32768&&this.component_type_urls.push(e.readCString())}})),h.createFullBoxCtor("co64",(function(e){var t,r;if(t=e.readUint32(),this.chunk_offsets=[],0===this.version)for(r=0;r<t;r++)this.chunk_offsets.push(e.readUint64())})),h.createFullBoxCtor("CoLL",(function(e){this.maxCLL=e.readUint16(),this.maxFALL=e.readUint16()})),h.createBoxCtor("colr",(function(e){if(this.colour_type=e.readString(4),"nclx"===this.colour_type){this.colour_primaries=e.readUint16(),this.transfer_characteristics=e.readUint16(),this.matrix_coefficients=e.readUint16();var t=e.readUint8();this.full_range_flag=t>>7}else("rICC"===this.colour_type||"prof"===this.colour_type)&&(this.ICC_profile=e.readUint8Array(this.size-4))})),h.createFullBoxCtor("cprt",(function(e){this.parseLanguage(e),this.notice=e.readCString()})),h.createFullBoxCtor("cslg",(function(e){0===this.version&&(this.compositionToDTSShift=e.readInt32(),this.leastDecodeToDisplayDelta=e.readInt32(),this.greatestDecodeToDisplayDelta=e.readInt32(),this.compositionStartTime=e.readInt32(),this.compositionEndTime=e.readInt32())})),h.createFullBoxCtor("ctts",(function(e){var t,r;if(t=e.readUint32(),this.sample_counts=[],this.sample_offsets=[],0===this.version)for(r=0;r<t;r++){this.sample_counts.push(e.readUint32());var i=e.readInt32();i<0&&a.warn("BoxParser","ctts box uses negative values without using version 1"),this.sample_offsets.push(i)}else if(1==this.version)for(r=0;r<t;r++)this.sample_counts.push(e.readUint32()),this.sample_offsets.push(e.readInt32())})),h.createBoxCtor("dac3",(function(e){var t=e.readUint8(),r=e.readUint8(),i=e.readUint8();this.fscod=t>>6,this.bsid=t>>1&31,this.bsmod=(1&t)<<2|r>>6&3,this.acmod=r>>3&7,this.lfeon=r>>2&1,this.bit_rate_code=3&r|i>>5&7})),h.createBoxCtor("dec3",(function(e){var t=e.readUint16();this.data_rate=t>>3,this.num_ind_sub=7&t,this.ind_subs=[];for(var r=0;r<this.num_ind_sub+1;r++){var i={};this.ind_subs.push(i);var s=e.readUint8(),n=e.readUint8(),a=e.readUint8();i.fscod=s>>6,i.bsid=s>>1&31,i.bsmod=(1&s)<<4|n>>4&15,i.acmod=n>>1&7,i.lfeon=1&n,i.num_dep_sub=a>>1&15,i.num_dep_sub>0&&(i.chan_loc=(1&a)<<8|e.readUint8())}})),h.createFullBoxCtor("dfLa",(function(e){var t=[],r=["STREAMINFO","PADDING","APPLICATION","SEEKTABLE","VORBIS_COMMENT","CUESHEET","PICTURE","RESERVED"];for(this.parseFullHeader(e);;){var i=e.readUint8(),s=Math.min(127&i,r.length-1);if(s?e.readUint8Array(e.readUint24()):(e.readUint8Array(13),this.samplerate=e.readUint32()>>12,e.readUint8Array(20)),t.push(r[s]),128&i)break}this.numMetadataBlocks=t.length+" ("+t.join(", ")+")"})),h.createBoxCtor("dimm",(function(e){this.bytessent=e.readUint64()})),h.createBoxCtor("dmax",(function(e){this.time=e.readUint32()})),h.createBoxCtor("dmed",(function(e){this.bytessent=e.readUint64()})),h.createBoxCtor("dOps",(function(e){if(this.Version=e.readUint8(),this.OutputChannelCount=e.readUint8(),this.PreSkip=e.readUint16(),this.InputSampleRate=e.readUint32(),this.OutputGain=e.readInt16(),this.ChannelMappingFamily=e.readUint8(),0!==this.ChannelMappingFamily){this.StreamCount=e.readUint8(),this.CoupledCount=e.readUint8(),this.ChannelMapping=[];for(var t=0;t<this.OutputChannelCount;t++)this.ChannelMapping[t]=e.readUint8()}})),h.createFullBoxCtor("dref",(function(e){var t,r;this.entries=[];for(var i=e.readUint32(),s=0;s<i;s++){if((t=h.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==h.OK)return;r=t.box,this.entries.push(r)}})),h.createBoxCtor("drep",(function(e){this.bytessent=e.readUint64()})),h.createFullBoxCtor("elng",(function(e){this.extended_language=e.readString(this.size-this.hdr_size)})),h.createFullBoxCtor("elst",(function(e){this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var i={};this.entries.push(i),1===this.version?(i.segment_duration=e.readUint64(),i.media_time=e.readInt64()):(i.segment_duration=e.readUint32(),i.media_time=e.readInt32()),i.media_rate_integer=e.readInt16(),i.media_rate_fraction=e.readInt16()}})),h.createFullBoxCtor("emsg",(function(e){1==this.version?(this.timescale=e.readUint32(),this.presentation_time=e.readUint64(),this.event_duration=e.readUint32(),this.id=e.readUint32(),this.scheme_id_uri=e.readCString(),this.value=e.readCString()):(this.scheme_id_uri=e.readCString(),this.value=e.readCString(),this.timescale=e.readUint32(),this.presentation_time_delta=e.readUint32(),this.event_duration=e.readUint32(),this.id=e.readUint32());var t=this.size-this.hdr_size-(16+(this.scheme_id_uri.length+1)+(this.value.length+1));1==this.version&&(t-=4),this.message_data=e.readUint8Array(t)})),h.createEntityToGroupCtor=function(e,t){h[e+"Box"]=function(t){h.FullBox.call(this,e,t)},h[e+"Box"].prototype=new h.FullBox,h[e+"Box"].prototype.parse=function(e){if(this.parseFullHeader(e),t)t.call(this,e);else for(this.group_id=e.readUint32(),this.num_entities_in_group=e.readUint32(),this.entity_ids=[],i=0;i<this.num_entities_in_group;i++){var r=e.readUint32();this.entity_ids.push(r)}}},h.createEntityToGroupCtor("aebr"),h.createEntityToGroupCtor("afbr"),h.createEntityToGroupCtor("albc"),h.createEntityToGroupCtor("altr"),h.createEntityToGroupCtor("brst"),h.createEntityToGroupCtor("dobr"),h.createEntityToGroupCtor("eqiv"),h.createEntityToGroupCtor("favc"),h.createEntityToGroupCtor("fobr"),h.createEntityToGroupCtor("iaug"),h.createEntityToGroupCtor("pano"),h.createEntityToGroupCtor("slid"),h.createEntityToGroupCtor("ster"),h.createEntityToGroupCtor("tsyn"),h.createEntityToGroupCtor("wbbr"),h.createEntityToGroupCtor("prgr"),h.createFullBoxCtor("esds",(function(e){var t=e.readUint8Array(this.size-this.hdr_size),r=new c;this.esd=r.parseOneDescriptor(new d(t.buffer,0,d.BIG_ENDIAN))})),h.createBoxCtor("fiel",(function(e){this.fieldCount=e.readUint8(),this.fieldOrdering=e.readUint8()})),h.createBoxCtor("frma",(function(e){this.data_format=e.readString(4)})),h.createBoxCtor("ftyp",(function(e){var t=this.size-this.hdr_size;this.major_brand=e.readString(4),this.minor_version=e.readUint32(),t-=8,this.compatible_brands=[];for(var r=0;t>=4;)this.compatible_brands[r]=e.readString(4),t-=4,r++})),h.createFullBoxCtor("hdlr",(function(e){0===this.version&&(e.readUint32(),this.handler=e.readString(4),e.readUint32Array(3),this.name=e.readString(this.size-this.hdr_size-20),"\0"===this.name[this.name.length-1]&&(this.name=this.name.slice(0,-1)))})),h.createBoxCtor("hvcC",(function(e){var t,r,i,s;this.configurationVersion=e.readUint8(),s=e.readUint8(),this.general_profile_space=s>>6,this.general_tier_flag=(32&s)>>5,this.general_profile_idc=31&s,this.general_profile_compatibility=e.readUint32(),this.general_constraint_indicator=e.readUint8Array(6),this.general_level_idc=e.readUint8(),this.min_spatial_segmentation_idc=4095&e.readUint16(),this.parallelismType=3&e.readUint8(),this.chroma_format_idc=3&e.readUint8(),this.bit_depth_luma_minus8=7&e.readUint8(),this.bit_depth_chroma_minus8=7&e.readUint8(),this.avgFrameRate=e.readUint16(),s=e.readUint8(),this.constantFrameRate=s>>6,this.numTemporalLayers=(13&s)>>3,this.temporalIdNested=(4&s)>>2,this.lengthSizeMinusOne=3&s,this.nalu_arrays=[];var n=e.readUint8();for(t=0;t<n;t++){var a=[];this.nalu_arrays.push(a),s=e.readUint8(),a.completeness=(128&s)>>7,a.nalu_type=63&s;var o=e.readUint16();for(r=0;r<o;r++){var d={};a.push(d),i=e.readUint16(),d.data=e.readUint8Array(i)}}})),h.createFullBoxCtor("iinf",(function(e){var t;0===this.version?this.entry_count=e.readUint16():this.entry_count=e.readUint32(),this.item_infos=[];for(var r=0;r<this.entry_count;r++){if((t=h.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==h.OK)return;"infe"!==t.box.type&&a.error("BoxParser","Expected 'infe' box, got "+t.box.type),this.item_infos[r]=t.box}})),h.createFullBoxCtor("iloc",(function(e){var t;t=e.readUint8(),this.offset_size=t>>4&15,this.length_size=15&t,t=e.readUint8(),this.base_offset_size=t>>4&15,1===this.version||2===this.version?this.index_size=15&t:this.index_size=0,this.items=[];var r=0;if(this.version<2)r=e.readUint16();else{if(2!==this.version)throw"version of iloc box not supported";r=e.readUint32()}for(var i=0;i<r;i++){var s={};if(this.items.push(s),this.version<2)s.item_ID=e.readUint16();else{if(2!==this.version)throw"version of iloc box not supported";s.item_ID=e.readUint32()}switch(1===this.version||2===this.version?s.construction_method=15&e.readUint16():s.construction_method=0,s.data_reference_index=e.readUint16(),this.base_offset_size){case 0:s.base_offset=0;break;case 4:s.base_offset=e.readUint32();break;case 8:s.base_offset=e.readUint64();break;default:throw"Error reading base offset size"}var n=e.readUint16();s.extents=[];for(var a=0;a<n;a++){var o={};if(s.extents.push(o),1===this.version||2===this.version)switch(this.index_size){case 0:o.extent_index=0;break;case 4:o.extent_index=e.readUint32();break;case 8:o.extent_index=e.readUint64();break;default:throw"Error reading extent index"}switch(this.offset_size){case 0:o.extent_offset=0;break;case 4:o.extent_offset=e.readUint32();break;case 8:o.extent_offset=e.readUint64();break;default:throw"Error reading extent index"}switch(this.length_size){case 0:o.extent_length=0;break;case 4:o.extent_length=e.readUint32();break;case 8:o.extent_length=e.readUint64();break;default:throw"Error reading extent index"}}}})),h.createBoxCtor("imir",(function(e){var t=e.readUint8();this.reserved=t>>7,this.axis=1&t})),h.createFullBoxCtor("infe",(function(e){if(0!==this.version&&1!==this.version||(this.item_ID=e.readUint16(),this.item_protection_index=e.readUint16(),this.item_name=e.readCString(),this.content_type=e.readCString(),this.content_encoding=e.readCString()),1===this.version)return this.extension_type=e.readString(4),a.warn("BoxParser","Cannot parse extension type"),void e.seek(this.start+this.size);this.version>=2&&(2===this.version?this.item_ID=e.readUint16():3===this.version&&(this.item_ID=e.readUint32()),this.item_protection_index=e.readUint16(),this.item_type=e.readString(4),this.item_name=e.readCString(),"mime"===this.item_type?(this.content_type=e.readCString(),this.content_encoding=e.readCString()):"uri "===this.item_type&&(this.item_uri_type=e.readCString()))})),h.createFullBoxCtor("ipma",(function(e){var t,r;for(entry_count=e.readUint32(),this.associations=[],t=0;t<entry_count;t++){var i={};this.associations.push(i),this.version<1?i.id=e.readUint16():i.id=e.readUint32();var s=e.readUint8();for(i.props=[],r=0;r<s;r++){var n=e.readUint8(),a={};i.props.push(a),a.essential=(128&n)>>7==1,1&this.flags?a.property_index=(127&n)<<8|e.readUint8():a.property_index=127&n}}})),h.createFullBoxCtor("iref",(function(e){var t,r;for(this.references=[];e.getPosition()<this.start+this.size;){if((t=h.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==h.OK)return;(r=0===this.version?new h.SingleItemTypeReferenceBox(t.type,t.size,t.hdr_size,t.start):new h.SingleItemTypeReferenceBoxLarge(t.type,t.size,t.hdr_size,t.start)).write===h.Box.prototype.write&&"mdat"!==r.type&&(a.warn("BoxParser",r.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),r.parseDataAndRewind(e)),r.parse(e),this.references.push(r)}})),h.createBoxCtor("irot",(function(e){this.angle=3&e.readUint8()})),h.createFullBoxCtor("ispe",(function(e){this.image_width=e.readUint32(),this.image_height=e.readUint32()})),h.createFullBoxCtor("kind",(function(e){this.schemeURI=e.readCString(),this.value=e.readCString()})),h.createFullBoxCtor("leva",(function(e){var t=e.readUint8();this.levels=[];for(var r=0;r<t;r++){var i={};this.levels[r]=i,i.track_ID=e.readUint32();var s=e.readUint8();switch(i.padding_flag=s>>7,i.assignment_type=127&s,i.assignment_type){case 0:i.grouping_type=e.readString(4);break;case 1:i.grouping_type=e.readString(4),i.grouping_type_parameter=e.readUint32();break;case 2:case 3:break;case 4:i.sub_track_id=e.readUint32();break;default:a.warn("BoxParser","Unknown leva assignement type")}}})),h.createBoxCtor("lsel",(function(e){this.layer_id=e.readUint16()})),h.createBoxCtor("maxr",(function(e){this.period=e.readUint32(),this.bytes=e.readUint32()})),f.prototype.toString=function(){return"("+this.x+","+this.y+")"},h.createBoxCtor("mdcv",(function(e){this.display_primaries=[],this.display_primaries[0]=new f(e.readUint16(),e.readUint16()),this.display_primaries[1]=new f(e.readUint16(),e.readUint16()),this.display_primaries[2]=new f(e.readUint16(),e.readUint16()),this.white_point=new f(e.readUint16(),e.readUint16()),this.max_display_mastering_luminance=e.readUint32(),this.min_display_mastering_luminance=e.readUint32()})),h.createFullBoxCtor("mdhd",(function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.timescale=e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.timescale=e.readUint32(),this.duration=e.readUint32()),this.parseLanguage(e),e.readUint16()})),h.createFullBoxCtor("mehd",(function(e){1&this.flags&&(a.warn("BoxParser","mehd box incorrectly uses flags set to 1, converting version to 1"),this.version=1),1==this.version?this.fragment_duration=e.readUint64():this.fragment_duration=e.readUint32()})),h.createFullBoxCtor("meta",(function(e){this.boxes=[],h.ContainerBox.prototype.parse.call(this,e)})),h.createFullBoxCtor("mfhd",(function(e){this.sequence_number=e.readUint32()})),h.createFullBoxCtor("mfro",(function(e){this._size=e.readUint32()})),h.createFullBoxCtor("mskC",(function(e){this.bits_per_pixel=e.readUint8()})),h.createFullBoxCtor("mvhd",(function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.timescale=e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.timescale=e.readUint32(),this.duration=e.readUint32()),this.rate=e.readUint32(),this.volume=e.readUint16()>>8,e.readUint16(),e.readUint32Array(2),this.matrix=e.readUint32Array(9),e.readUint32Array(6),this.next_track_id=e.readUint32()})),h.createBoxCtor("npck",(function(e){this.packetssent=e.readUint32()})),h.createBoxCtor("nump",(function(e){this.packetssent=e.readUint64()})),h.createFullBoxCtor("padb",(function(e){var t=e.readUint32();this.padbits=[];for(var r=0;r<Math.floor((t+1)/2);r++)this.padbits=e.readUint8()})),h.createBoxCtor("pasp",(function(e){this.hSpacing=e.readUint32(),this.vSpacing=e.readUint32()})),h.createBoxCtor("payl",(function(e){this.text=e.readString(this.size-this.hdr_size)})),h.createBoxCtor("payt",(function(e){this.payloadID=e.readUint32();var t=e.readUint8();this.rtpmap_string=e.readString(t)})),h.createFullBoxCtor("pdin",(function(e){var t=(this.size-this.hdr_size)/8;this.rate=[],this.initial_delay=[];for(var r=0;r<t;r++)this.rate[r]=e.readUint32(),this.initial_delay[r]=e.readUint32()})),h.createFullBoxCtor("pitm",(function(e){0===this.version?this.item_id=e.readUint16():this.item_id=e.readUint32()})),h.createFullBoxCtor("pixi",(function(e){var t;for(this.num_channels=e.readUint8(),this.bits_per_channels=[],t=0;t<this.num_channels;t++)this.bits_per_channels[t]=e.readUint8()})),h.createBoxCtor("pmax",(function(e){this.bytes=e.readUint32()})),h.createFullBoxCtor("prdi",(function(e){if(this.step_count=e.readUint16(),this.item_count=[],2&this.flags)for(var t=0;t<this.step_count;t++)this.item_count[t]=e.readUint16()})),h.createFullBoxCtor("prft",(function(e){this.ref_track_id=e.readUint32(),this.ntp_timestamp=e.readUint64(),0===this.version?this.media_time=e.readUint32():this.media_time=e.readUint64()})),h.createFullBoxCtor("pssh",(function(e){if(this.system_id=h.parseHex16(e),this.version>0){var t=e.readUint32();this.kid=[];for(var r=0;r<t;r++)this.kid[r]=h.parseHex16(e)}var i=e.readUint32();i>0&&(this.data=e.readUint8Array(i))})),h.createFullBoxCtor("clef",(function(e){this.width=e.readUint32(),this.height=e.readUint32()})),h.createFullBoxCtor("enof",(function(e){this.width=e.readUint32(),this.height=e.readUint32()})),h.createFullBoxCtor("prof",(function(e){this.width=e.readUint32(),this.height=e.readUint32()})),h.createContainerBoxCtor("tapt",null,["clef","prof","enof"]),h.createBoxCtor("rtp ",(function(e){this.descriptionformat=e.readString(4),this.sdptext=e.readString(this.size-this.hdr_size-4)})),h.createFullBoxCtor("saio",(function(e){1&this.flags&&(this.aux_info_type=e.readUint32(),this.aux_info_type_parameter=e.readUint32());var t=e.readUint32();this.offset=[];for(var r=0;r<t;r++)0===this.version?this.offset[r]=e.readUint32():this.offset[r]=e.readUint64()})),h.createFullBoxCtor("saiz",(function(e){1&this.flags&&(this.aux_info_type=e.readUint32(),this.aux_info_type_parameter=e.readUint32()),this.default_sample_info_size=e.readUint8();var t=e.readUint32();if(this.sample_info_size=[],0===this.default_sample_info_size)for(var r=0;r<t;r++)this.sample_info_size[r]=e.readUint8()})),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_METADATA,"mett",(function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)})),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_METADATA,"metx",(function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.namespace=e.readCString(),this.schema_location=e.readCString(),this.parseFooter(e)})),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_SUBTITLE,"sbtt",(function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)})),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_SUBTITLE,"stpp",(function(e){this.parseHeader(e),this.namespace=e.readCString(),this.schema_location=e.readCString(),this.auxiliary_mime_types=e.readCString(),this.parseFooter(e)})),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_SUBTITLE,"stxt",(function(e){this.parseHeader(e),this.content_encoding=e.readCString(),this.mime_format=e.readCString(),this.parseFooter(e)})),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_SUBTITLE,"tx3g",(function(e){this.parseHeader(e),this.displayFlags=e.readUint32(),this.horizontal_justification=e.readInt8(),this.vertical_justification=e.readInt8(),this.bg_color_rgba=e.readUint8Array(4),this.box_record=e.readInt16Array(4),this.style_record=e.readUint8Array(12),this.parseFooter(e)})),h.createSampleEntryCtor(h.SAMPLE_ENTRY_TYPE_METADATA,"wvtt",(function(e){this.parseHeader(e),this.parseFooter(e)})),h.createSampleGroupCtor("alst",(function(e){var t,r=e.readUint16();for(this.first_output_sample=e.readUint16(),this.sample_offset=[],t=0;t<r;t++)this.sample_offset[t]=e.readUint32();var i=this.description_length-4-4*r;for(this.num_output_samples=[],this.num_total_samples=[],t=0;t<i/4;t++)this.num_output_samples[t]=e.readUint16(),this.num_total_samples[t]=e.readUint16()})),h.createSampleGroupCtor("avll",(function(e){this.layerNumber=e.readUint8(),this.accurateStatisticsFlag=e.readUint8(),this.avgBitRate=e.readUint16(),this.avgFrameRate=e.readUint16()})),h.createSampleGroupCtor("avss",(function(e){this.subSequenceIdentifier=e.readUint16(),this.layerNumber=e.readUint8();var t=e.readUint8();this.durationFlag=t>>7,this.avgRateFlag=t>>6&1,this.durationFlag&&(this.duration=e.readUint32()),this.avgRateFlag&&(this.accurateStatisticsFlag=e.readUint8(),this.avgBitRate=e.readUint16(),this.avgFrameRate=e.readUint16()),this.dependency=[];for(var r=e.readUint8(),i=0;i<r;i++){var s={};this.dependency.push(s),s.subSeqDirectionFlag=e.readUint8(),s.layerNumber=e.readUint8(),s.subSequenceIdentifier=e.readUint16()}})),h.createSampleGroupCtor("dtrt",(function(e){a.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),h.createSampleGroupCtor("mvif",(function(e){a.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),h.createSampleGroupCtor("prol",(function(e){this.roll_distance=e.readInt16()})),h.createSampleGroupCtor("rap ",(function(e){var t=e.readUint8();this.num_leading_samples_known=t>>7,this.num_leading_samples=127&t})),h.createSampleGroupCtor("rash",(function(e){if(this.operation_point_count=e.readUint16(),this.description_length!==2+(1===this.operation_point_count?2:6*this.operation_point_count)+9)a.warn("BoxParser","Mismatch in "+this.grouping_type+" sample group length"),this.data=e.readUint8Array(this.description_length-2);else{if(1===this.operation_point_count)this.target_rate_share=e.readUint16();else{this.target_rate_share=[],this.available_bitrate=[];for(var t=0;t<this.operation_point_count;t++)this.available_bitrate[t]=e.readUint32(),this.target_rate_share[t]=e.readUint16()}this.maximum_bitrate=e.readUint32(),this.minimum_bitrate=e.readUint32(),this.discard_priority=e.readUint8()}})),h.createSampleGroupCtor("roll",(function(e){this.roll_distance=e.readInt16()})),h.SampleGroupEntry.prototype.parse=function(e){a.warn("BoxParser","Unknown Sample Group type: "+this.grouping_type),this.data=e.readUint8Array(this.description_length)},h.createSampleGroupCtor("scif",(function(e){a.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),h.createSampleGroupCtor("scnm",(function(e){a.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),h.createSampleGroupCtor("seig",(function(e){this.reserved=e.readUint8();var t=e.readUint8();this.crypt_byte_block=t>>4,this.skip_byte_block=15&t,this.isProtected=e.readUint8(),this.Per_Sample_IV_Size=e.readUint8(),this.KID=h.parseHex16(e),this.constant_IV_size=0,this.constant_IV=0,1===this.isProtected&&0===this.Per_Sample_IV_Size&&(this.constant_IV_size=e.readUint8(),this.constant_IV=e.readUint8Array(this.constant_IV_size))})),h.createSampleGroupCtor("stsa",(function(e){a.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),h.createSampleGroupCtor("sync",(function(e){var t=e.readUint8();this.NAL_unit_type=63&t})),h.createSampleGroupCtor("tele",(function(e){var t=e.readUint8();this.level_independently_decodable=t>>7})),h.createSampleGroupCtor("tsas",(function(e){a.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),h.createSampleGroupCtor("tscl",(function(e){a.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),h.createSampleGroupCtor("vipr",(function(e){a.warn("BoxParser","Sample Group type: "+this.grouping_type+" not fully parsed")})),h.createFullBoxCtor("sbgp",(function(e){this.grouping_type=e.readString(4),1===this.version?this.grouping_type_parameter=e.readUint32():this.grouping_type_parameter=0,this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var i={};this.entries.push(i),i.sample_count=e.readInt32(),i.group_description_index=e.readInt32()}})),p.prototype.toString=function(){return"[row: "+this.bad_pixel_row+", column: "+this.bad_pixel_column+"]"},h.createFullBoxCtor("sbpm",(function(e){var t;for(this.component_count=e.readUint16(),this.component_index=[],t=0;t<this.component_count;t++)this.component_index.push(e.readUint16());var r=e.readUint8();for(this.correction_applied=128==(128&r),this.num_bad_rows=e.readUint32(),this.num_bad_cols=e.readUint32(),this.num_bad_pixels=e.readUint32(),this.bad_rows=[],this.bad_columns=[],this.bad_pixels=[],t=0;t<this.num_bad_rows;t++)this.bad_rows.push(e.readUint32());for(t=0;t<this.num_bad_cols;t++)this.bad_columns.push(e.readUint32());for(t=0;t<this.num_bad_pixels;t++){var i=e.readUint32(),s=e.readUint32();this.bad_pixels.push(new p(i,s))}})),h.createFullBoxCtor("schm",(function(e){this.scheme_type=e.readString(4),this.scheme_version=e.readUint32(),1&this.flags&&(this.scheme_uri=e.readString(this.size-this.hdr_size-8))})),h.createBoxCtor("sdp ",(function(e){this.sdptext=e.readString(this.size-this.hdr_size)})),h.createFullBoxCtor("sdtp",(function(e){var t,r=this.size-this.hdr_size;this.is_leading=[],this.sample_depends_on=[],this.sample_is_depended_on=[],this.sample_has_redundancy=[];for(var i=0;i<r;i++)t=e.readUint8(),this.is_leading[i]=t>>6,this.sample_depends_on[i]=t>>4&3,this.sample_is_depended_on[i]=t>>2&3,this.sample_has_redundancy[i]=3&t})),h.createFullBoxCtor("senc"),h.createFullBoxCtor("sgpd",(function(e){this.grouping_type=e.readString(4),a.debug("BoxParser","Found Sample Groups of type "+this.grouping_type),1===this.version?this.default_length=e.readUint32():this.default_length=0,this.version>=2&&(this.default_group_description_index=e.readUint32()),this.entries=[];for(var t=e.readUint32(),r=0;r<t;r++){var i;i=h[this.grouping_type+"SampleGroupEntry"]?new h[this.grouping_type+"SampleGroupEntry"](this.grouping_type):new h.SampleGroupEntry(this.grouping_type),this.entries.push(i),1===this.version&&0===this.default_length?i.description_length=e.readUint32():i.description_length=this.default_length,i.write===h.SampleGroupEntry.prototype.write&&(a.info("BoxParser","SampleGroup for type "+this.grouping_type+" writing not yet implemented, keeping unparsed data in memory for later write"),i.data=e.readUint8Array(i.description_length),e.position-=i.description_length),i.parse(e)}})),h.createFullBoxCtor("sidx",(function(e){this.reference_ID=e.readUint32(),this.timescale=e.readUint32(),0===this.version?(this.earliest_presentation_time=e.readUint32(),this.first_offset=e.readUint32()):(this.earliest_presentation_time=e.readUint64(),this.first_offset=e.readUint64()),e.readUint16(),this.references=[];for(var t=e.readUint16(),r=0;r<t;r++){var i={};this.references.push(i);var s=e.readUint32();i.reference_type=s>>31&1,i.referenced_size=2147483647&s,i.subsegment_duration=e.readUint32(),s=e.readUint32(),i.starts_with_SAP=s>>31&1,i.SAP_type=s>>28&7,i.SAP_delta_time=268435455&s}})),h.SingleItemTypeReferenceBox=function(e,t,r,i){h.Box.call(this,e,t),this.hdr_size=r,this.start=i},h.SingleItemTypeReferenceBox.prototype=new h.Box,h.SingleItemTypeReferenceBox.prototype.parse=function(e){this.from_item_ID=e.readUint16();var t=e.readUint16();this.references=[];for(var r=0;r<t;r++)this.references[r]={},this.references[r].to_item_ID=e.readUint16()},h.SingleItemTypeReferenceBoxLarge=function(e,t,r,i){h.Box.call(this,e,t),this.hdr_size=r,this.start=i},h.SingleItemTypeReferenceBoxLarge.prototype=new h.Box,h.SingleItemTypeReferenceBoxLarge.prototype.parse=function(e){this.from_item_ID=e.readUint32();var t=e.readUint16();this.references=[];for(var r=0;r<t;r++)this.references[r]={},this.references[r].to_item_ID=e.readUint32()},h.createFullBoxCtor("SmDm",(function(e){this.primaryRChromaticity_x=e.readUint16(),this.primaryRChromaticity_y=e.readUint16(),this.primaryGChromaticity_x=e.readUint16(),this.primaryGChromaticity_y=e.readUint16(),this.primaryBChromaticity_x=e.readUint16(),this.primaryBChromaticity_y=e.readUint16(),this.whitePointChromaticity_x=e.readUint16(),this.whitePointChromaticity_y=e.readUint16(),this.luminanceMax=e.readUint32(),this.luminanceMin=e.readUint32()})),h.createFullBoxCtor("smhd",(function(e){this.balance=e.readUint16(),e.readUint16()})),h.createFullBoxCtor("ssix",(function(e){this.subsegments=[];for(var t=e.readUint32(),r=0;r<t;r++){var i={};this.subsegments.push(i),i.ranges=[];for(var s=e.readUint32(),n=0;n<s;n++){var a={};i.ranges.push(a),a.level=e.readUint8(),a.range_size=e.readUint24()}}})),h.createFullBoxCtor("stco",(function(e){var t;if(t=e.readUint32(),this.chunk_offsets=[],0===this.version)for(var r=0;r<t;r++)this.chunk_offsets.push(e.readUint32())})),h.createFullBoxCtor("stdp",(function(e){var t=(this.size-this.hdr_size)/2;this.priority=[];for(var r=0;r<t;r++)this.priority[r]=e.readUint16()})),h.createFullBoxCtor("sthd"),h.createFullBoxCtor("stri",(function(e){this.switch_group=e.readUint16(),this.alternate_group=e.readUint16(),this.sub_track_id=e.readUint32();var t=(this.size-this.hdr_size-8)/4;this.attribute_list=[];for(var r=0;r<t;r++)this.attribute_list[r]=e.readUint32()})),h.createFullBoxCtor("stsc",(function(e){var t,r;if(t=e.readUint32(),this.first_chunk=[],this.samples_per_chunk=[],this.sample_description_index=[],0===this.version)for(r=0;r<t;r++)this.first_chunk.push(e.readUint32()),this.samples_per_chunk.push(e.readUint32()),this.sample_description_index.push(e.readUint32())})),h.createFullBoxCtor("stsd",(function(e){var t,r,i,s;for(this.entries=[],i=e.readUint32(),t=1;t<=i;t++){if((r=h.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==h.OK)return;h[r.type+"SampleEntry"]?((s=new h[r.type+"SampleEntry"](r.size)).hdr_size=r.hdr_size,s.start=r.start):(a.warn("BoxParser","Unknown sample entry type: "+r.type),s=new h.SampleEntry(r.type,r.size,r.hdr_size,r.start)),s.write===h.SampleEntry.prototype.write&&(a.info("BoxParser","SampleEntry "+s.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),s.parseDataAndRewind(e)),s.parse(e),this.entries.push(s)}})),h.createFullBoxCtor("stsg",(function(e){this.grouping_type=e.readUint32();var t=e.readUint16();this.group_description_index=[];for(var r=0;r<t;r++)this.group_description_index[r]=e.readUint32()})),h.createFullBoxCtor("stsh",(function(e){var t,r;if(t=e.readUint32(),this.shadowed_sample_numbers=[],this.sync_sample_numbers=[],0===this.version)for(r=0;r<t;r++)this.shadowed_sample_numbers.push(e.readUint32()),this.sync_sample_numbers.push(e.readUint32())})),h.createFullBoxCtor("stss",(function(e){var t,r;if(r=e.readUint32(),0===this.version)for(this.sample_numbers=[],t=0;t<r;t++)this.sample_numbers.push(e.readUint32())})),h.createFullBoxCtor("stsz",(function(e){var t;if(this.sample_sizes=[],0===this.version)for(this.sample_size=e.readUint32(),this.sample_count=e.readUint32(),t=0;t<this.sample_count;t++)0===this.sample_size?this.sample_sizes.push(e.readUint32()):this.sample_sizes[t]=this.sample_size})),h.createFullBoxCtor("stts",(function(e){var t,r,i;if(t=e.readUint32(),this.sample_counts=[],this.sample_deltas=[],0===this.version)for(r=0;r<t;r++)this.sample_counts.push(e.readUint32()),(i=e.readInt32())<0&&(a.warn("BoxParser","File uses negative stts sample delta, using value 1 instead, sync may be lost!"),i=1),this.sample_deltas.push(i)})),h.createFullBoxCtor("stvi",(function(e){var t=e.readUint32();this.single_view_allowed=3&t,this.stereo_scheme=e.readUint32();var r,i,s=e.readUint32();for(this.stereo_indication_type=e.readString(s),this.boxes=[];e.getPosition()<this.start+this.size;){if((r=h.parseOneBox(e,!1,this.size-(e.getPosition()-this.start))).code!==h.OK)return;i=r.box,this.boxes.push(i),this[i.type]=i}})),h.createBoxCtor("styp",(function(e){h.ftypBox.prototype.parse.call(this,e)})),h.createFullBoxCtor("stz2",(function(e){var t,r;if(this.sample_sizes=[],0===this.version)if(this.reserved=e.readUint24(),this.field_size=e.readUint8(),r=e.readUint32(),4===this.field_size)for(t=0;t<r;t+=2){var i=e.readUint8();this.sample_sizes[t]=i>>4&15,this.sample_sizes[t+1]=15&i}else if(8===this.field_size)for(t=0;t<r;t++)this.sample_sizes[t]=e.readUint8();else if(16===this.field_size)for(t=0;t<r;t++)this.sample_sizes[t]=e.readUint16();else a.error("BoxParser","Error in length field in stz2 box")})),h.createFullBoxCtor("subs",(function(e){var t,r,i,s;for(i=e.readUint32(),this.entries=[],t=0;t<i;t++){var n={};if(this.entries[t]=n,n.sample_delta=e.readUint32(),n.subsamples=[],(s=e.readUint16())>0)for(r=0;r<s;r++){var a={};n.subsamples.push(a),1==this.version?a.size=e.readUint32():a.size=e.readUint16(),a.priority=e.readUint8(),a.discardable=e.readUint8(),a.codec_specific_parameters=e.readUint32()}}})),h.createFullBoxCtor("tenc",(function(e){if(e.readUint8(),0===this.version)e.readUint8();else{var t=e.readUint8();this.default_crypt_byte_block=t>>4&15,this.default_skip_byte_block=15&t}this.default_isProtected=e.readUint8(),this.default_Per_Sample_IV_Size=e.readUint8(),this.default_KID=h.parseHex16(e),1===this.default_isProtected&&0===this.default_Per_Sample_IV_Size&&(this.default_constant_IV_size=e.readUint8(),this.default_constant_IV=e.readUint8Array(this.default_constant_IV_size))})),h.createFullBoxCtor("tfdt",(function(e){1==this.version?this.baseMediaDecodeTime=e.readUint64():this.baseMediaDecodeTime=e.readUint32()})),h.createFullBoxCtor("tfhd",(function(e){var t=0;this.track_id=e.readUint32(),this.size-this.hdr_size>t&&this.flags&h.TFHD_FLAG_BASE_DATA_OFFSET?(this.base_data_offset=e.readUint64(),t+=8):this.base_data_offset=0,this.size-this.hdr_size>t&&this.flags&h.TFHD_FLAG_SAMPLE_DESC?(this.default_sample_description_index=e.readUint32(),t+=4):this.default_sample_description_index=0,this.size-this.hdr_size>t&&this.flags&h.TFHD_FLAG_SAMPLE_DUR?(this.default_sample_duration=e.readUint32(),t+=4):this.default_sample_duration=0,this.size-this.hdr_size>t&&this.flags&h.TFHD_FLAG_SAMPLE_SIZE?(this.default_sample_size=e.readUint32(),t+=4):this.default_sample_size=0,this.size-this.hdr_size>t&&this.flags&h.TFHD_FLAG_SAMPLE_FLAGS?(this.default_sample_flags=e.readUint32(),t+=4):this.default_sample_flags=0})),h.createFullBoxCtor("tfra",(function(e){this.track_ID=e.readUint32(),e.readUint24();var t=e.readUint8();this.length_size_of_traf_num=t>>4&3,this.length_size_of_trun_num=t>>2&3,this.length_size_of_sample_num=3&t,this.entries=[];for(var r=e.readUint32(),i=0;i<r;i++)1===this.version?(this.time=e.readUint64(),this.moof_offset=e.readUint64()):(this.time=e.readUint32(),this.moof_offset=e.readUint32()),this.traf_number=e["readUint"+8*(this.length_size_of_traf_num+1)](),this.trun_number=e["readUint"+8*(this.length_size_of_trun_num+1)](),this.sample_number=e["readUint"+8*(this.length_size_of_sample_num+1)]()})),h.createFullBoxCtor("tkhd",(function(e){1==this.version?(this.creation_time=e.readUint64(),this.modification_time=e.readUint64(),this.track_id=e.readUint32(),e.readUint32(),this.duration=e.readUint64()):(this.creation_time=e.readUint32(),this.modification_time=e.readUint32(),this.track_id=e.readUint32(),e.readUint32(),this.duration=e.readUint32()),e.readUint32Array(2),this.layer=e.readInt16(),this.alternate_group=e.readInt16(),this.volume=e.readInt16()>>8,e.readUint16(),this.matrix=e.readInt32Array(9),this.width=e.readUint32(),this.height=e.readUint32()})),h.createBoxCtor("tmax",(function(e){this.time=e.readUint32()})),h.createBoxCtor("tmin",(function(e){this.time=e.readUint32()})),h.createBoxCtor("totl",(function(e){this.bytessent=e.readUint32()})),h.createBoxCtor("tpay",(function(e){this.bytessent=e.readUint32()})),h.createBoxCtor("tpyl",(function(e){this.bytessent=e.readUint64()})),h.TrackGroupTypeBox.prototype.parse=function(e){this.parseFullHeader(e),this.track_group_id=e.readUint32()},h.createTrackGroupCtor("msrc"),h.TrackReferenceTypeBox=function(e,t,r,i){h.Box.call(this,e,t),this.hdr_size=r,this.start=i},h.TrackReferenceTypeBox.prototype=new h.Box,h.TrackReferenceTypeBox.prototype.parse=function(e){this.track_ids=e.readUint32Array((this.size-this.hdr_size)/4)},h.trefBox.prototype.parse=function(e){for(var t,r;e.getPosition()<this.start+this.size;){if((t=h.parseOneBox(e,!0,this.size-(e.getPosition()-this.start))).code!==h.OK)return;(r=new h.TrackReferenceTypeBox(t.type,t.size,t.hdr_size,t.start)).write===h.Box.prototype.write&&"mdat"!==r.type&&(a.info("BoxParser","TrackReference "+r.type+" box writing not yet implemented, keeping unparsed data in memory for later write"),r.parseDataAndRewind(e)),r.parse(e),this.boxes.push(r)}},h.createFullBoxCtor("trep",(function(e){for(this.track_ID=e.readUint32(),this.boxes=[];e.getPosition()<this.start+this.size;){if(ret=h.parseOneBox(e,!1,this.size-(e.getPosition()-this.start)),ret.code!==h.OK)return;box=ret.box,this.boxes.push(box)}})),h.createFullBoxCtor("trex",(function(e){this.track_id=e.readUint32(),this.default_sample_description_index=e.readUint32(),this.default_sample_duration=e.readUint32(),this.default_sample_size=e.readUint32(),this.default_sample_flags=e.readUint32()})),h.createBoxCtor("trpy",(function(e){this.bytessent=e.readUint64()})),h.createFullBoxCtor("trun",(function(e){var t=0;if(this.sample_count=e.readUint32(),t+=4,this.size-this.hdr_size>t&&this.flags&h.TRUN_FLAGS_DATA_OFFSET?(this.data_offset=e.readInt32(),t+=4):this.data_offset=0,this.size-this.hdr_size>t&&this.flags&h.TRUN_FLAGS_FIRST_FLAG?(this.first_sample_flags=e.readUint32(),t+=4):this.first_sample_flags=0,this.sample_duration=[],this.sample_size=[],this.sample_flags=[],this.sample_composition_time_offset=[],this.size-this.hdr_size>t)for(var r=0;r<this.sample_count;r++)this.flags&h.TRUN_FLAGS_DURATION&&(this.sample_duration[r]=e.readUint32()),this.flags&h.TRUN_FLAGS_SIZE&&(this.sample_size[r]=e.readUint32()),this.flags&h.TRUN_FLAGS_FLAGS&&(this.sample_flags[r]=e.readUint32()),this.flags&h.TRUN_FLAGS_CTS_OFFSET&&(0===this.version?this.sample_composition_time_offset[r]=e.readUint32():this.sample_composition_time_offset[r]=e.readInt32())})),h.createFullBoxCtor("tsel",(function(e){this.switch_group=e.readUint32();var t=(this.size-this.hdr_size-4)/4;this.attribute_list=[];for(var r=0;r<t;r++)this.attribute_list[r]=e.readUint32()})),h.createFullBoxCtor("txtC",(function(e){this.config=e.readCString()})),h.createBoxCtor("tyco",(function(e){var t=(this.size-this.hdr_size)/4;this.compatible_brands=[];for(var r=0;r<t;r++)this.compatible_brands[r]=e.readString(4)})),h.createFullBoxCtor("udes",(function(e){this.lang=e.readCString(),this.name=e.readCString(),this.description=e.readCString(),this.tags=e.readCString()})),h.createFullBoxCtor("uncC",(function(e){var t;if(this.profile=e.readUint32(),1==this.version);else if(0==this.version){for(this.component_count=e.readUint32(),this.component_index=[],this.component_bit_depth_minus_one=[],this.component_format=[],this.component_align_size=[],t=0;t<this.component_count;t++)this.component_index.push(e.readUint16()),this.component_bit_depth_minus_one.push(e.readUint8()),this.component_format.push(e.readUint8()),this.component_align_size.push(e.readUint8());this.sampling_type=e.readUint8(),this.interleave_type=e.readUint8(),this.block_size=e.readUint8();var r=e.readUint8();this.component_little_endian=r>>7&1,this.block_pad_lsb=r>>6&1,this.block_little_endian=r>>5&1,this.block_reversed=r>>4&1,this.pad_unknown=r>>3&1,this.pixel_size=e.readUint32(),this.row_align_size=e.readUint32(),this.tile_align_size=e.readUint32(),this.num_tile_cols_minus_one=e.readUint32(),this.num_tile_rows_minus_one=e.readUint32()}})),h.createFullBoxCtor("url ",(function(e){1!==this.flags&&(this.location=e.readCString())})),h.createFullBoxCtor("urn ",(function(e){this.name=e.readCString(),this.size-this.hdr_size-this.name.length-1>0&&(this.location=e.readCString())})),h.createUUIDBox("a5d40b30e81411ddba2f0800200c9a66",!0,!1,(function(e){this.LiveServerManifest=e.readString(this.size-this.hdr_size).replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#039;")})),h.createUUIDBox("d08a4f1810f34a82b6c832d8aba183d3",!0,!1,(function(e){this.system_id=h.parseHex16(e);var t=e.readUint32();t>0&&(this.data=e.readUint8Array(t))})),h.createUUIDBox("a2394f525a9b4f14a2446c427c648df4",!0,!1),h.createUUIDBox("8974dbce7be74c5184f97148f9882554",!0,!1,(function(e){this.default_AlgorithmID=e.readUint24(),this.default_IV_size=e.readUint8(),this.default_KID=h.parseHex16(e)})),h.createUUIDBox("d4807ef2ca3946958e5426cb9e46a79f",!0,!1,(function(e){this.fragment_count=e.readUint8(),this.entries=[];for(var t=0;t<this.fragment_count;t++){var r={},i=0,s=0;1===this.version?(i=e.readUint64(),s=e.readUint64()):(i=e.readUint32(),s=e.readUint32()),r.absolute_time=i,r.absolute_duration=s,this.entries.push(r)}})),h.createUUIDBox("6d1d9b0542d544e680e2141daff757b2",!0,!1,(function(e){1===this.version?(this.absolute_time=e.readUint64(),this.duration=e.readUint64()):(this.absolute_time=e.readUint32(),this.duration=e.readUint32())})),h.createFullBoxCtor("vmhd",(function(e){this.graphicsmode=e.readUint16(),this.opcolor=e.readUint16Array(3)})),h.createFullBoxCtor("vpcC",(function(e){var t;1===this.version?(this.profile=e.readUint8(),this.level=e.readUint8(),t=e.readUint8(),this.bitDepth=t>>4,this.chromaSubsampling=t>>1&7,this.videoFullRangeFlag=1&t,this.colourPrimaries=e.readUint8(),this.transferCharacteristics=e.readUint8(),this.matrixCoefficients=e.readUint8(),this.codecIntializationDataSize=e.readUint16(),this.codecIntializationData=e.readUint8Array(this.codecIntializationDataSize)):(this.profile=e.readUint8(),this.level=e.readUint8(),t=e.readUint8(),this.bitDepth=t>>4&15,this.colorSpace=15&t,t=e.readUint8(),this.chromaSubsampling=t>>4&15,this.transferFunction=t>>1&7,this.videoFullRangeFlag=1&t,this.codecIntializationDataSize=e.readUint16(),this.codecIntializationData=e.readUint8Array(this.codecIntializationDataSize))})),h.createBoxCtor("vttC",(function(e){this.text=e.readString(this.size-this.hdr_size)})),h.createFullBoxCtor("vvcC",(function(e){var t,r,i={held_bits:void 0,num_held_bits:0,stream_read_1_bytes:function(e){this.held_bits=e.readUint8(),this.num_held_bits=8},stream_read_2_bytes:function(e){this.held_bits=e.readUint16(),this.num_held_bits=16},extract_bits:function(e){var t=this.held_bits>>this.num_held_bits-e&(1<<e)-1;return this.num_held_bits-=e,t}};if(i.stream_read_1_bytes(e),i.extract_bits(5),this.lengthSizeMinusOne=i.extract_bits(2),this.ptl_present_flag=i.extract_bits(1),this.ptl_present_flag){if(i.stream_read_2_bytes(e),this.ols_idx=i.extract_bits(9),this.num_sublayers=i.extract_bits(3),this.constant_frame_rate=i.extract_bits(2),this.chroma_format_idc=i.extract_bits(2),i.stream_read_1_bytes(e),this.bit_depth_minus8=i.extract_bits(3),i.extract_bits(5),i.stream_read_2_bytes(e),i.extract_bits(2),this.num_bytes_constraint_info=i.extract_bits(6),this.general_profile_idc=i.extract_bits(7),this.general_tier_flag=i.extract_bits(1),this.general_level_idc=e.readUint8(),i.stream_read_1_bytes(e),this.ptl_frame_only_constraint_flag=i.extract_bits(1),this.ptl_multilayer_enabled_flag=i.extract_bits(1),this.general_constraint_info=new Uint8Array(this.num_bytes_constraint_info),this.num_bytes_constraint_info){for(t=0;t<this.num_bytes_constraint_info-1;t++){var s=i.extract_bits(6);i.stream_read_1_bytes(e);var n=i.extract_bits(2);this.general_constraint_info[t]=s<<2|n}this.general_constraint_info[this.num_bytes_constraint_info-1]=i.extract_bits(6)}else i.extract_bits(6);if(this.num_sublayers>1){for(i.stream_read_1_bytes(e),this.ptl_sublayer_present_mask=0,r=this.num_sublayers-2;r>=0;--r){var a=i.extract_bits(1);this.ptl_sublayer_present_mask|=a<<r}for(r=this.num_sublayers;r<=8&&this.num_sublayers>1;++r)i.extract_bits(1);for(this.sublayer_level_idc=[],r=this.num_sublayers-2;r>=0;--r)this.ptl_sublayer_present_mask&1<<r&&(this.sublayer_level_idc[r]=e.readUint8())}if(this.ptl_num_sub_profiles=e.readUint8(),this.general_sub_profile_idc=[],this.ptl_num_sub_profiles)for(t=0;t<this.ptl_num_sub_profiles;t++)this.general_sub_profile_idc.push(e.readUint32());this.max_picture_width=e.readUint16(),this.max_picture_height=e.readUint16(),this.avg_frame_rate=e.readUint16()}this.nalu_arrays=[];var o=e.readUint8();for(t=0;t<o;t++){var d=[];this.nalu_arrays.push(d),i.stream_read_1_bytes(e),d.completeness=i.extract_bits(1),i.extract_bits(2),d.nalu_type=i.extract_bits(5);var l=1;for(13!=d.nalu_type&&12!=d.nalu_type&&(l=e.readUint16()),r=0;r<l;r++){var u=e.readUint16();d.push({data:e.readUint8Array(u),length:u})}}})),h.createFullBoxCtor("vvnC",(function(e){var t=strm.readUint8();this.lengthSizeMinusOne=3&t})),h.SampleEntry.prototype.isVideo=function(){return!1},h.SampleEntry.prototype.isAudio=function(){return!1},h.SampleEntry.prototype.isSubtitle=function(){return!1},h.SampleEntry.prototype.isMetadata=function(){return!1},h.SampleEntry.prototype.isHint=function(){return!1},h.SampleEntry.prototype.getCodec=function(){return this.type.replace(".","")},h.SampleEntry.prototype.getWidth=function(){return""},h.SampleEntry.prototype.getHeight=function(){return""},h.SampleEntry.prototype.getChannelCount=function(){return""},h.SampleEntry.prototype.getSampleRate=function(){return""},h.SampleEntry.prototype.getSampleSize=function(){return""},h.VisualSampleEntry.prototype.isVideo=function(){return!0},h.VisualSampleEntry.prototype.getWidth=function(){return this.width},h.VisualSampleEntry.prototype.getHeight=function(){return this.height},h.AudioSampleEntry.prototype.isAudio=function(){return!0},h.AudioSampleEntry.prototype.getChannelCount=function(){return this.channel_count},h.AudioSampleEntry.prototype.getSampleRate=function(){return this.samplerate},h.AudioSampleEntry.prototype.getSampleSize=function(){return this.samplesize},h.SubtitleSampleEntry.prototype.isSubtitle=function(){return!0},h.MetadataSampleEntry.prototype.isMetadata=function(){return!0},h.decimalToHex=function(e,t){var r=Number(e).toString(16);for(t=null==t?t=2:t;r.length<t;)r="0"+r;return r},h.avc1SampleEntry.prototype.getCodec=h.avc2SampleEntry.prototype.getCodec=h.avc3SampleEntry.prototype.getCodec=h.avc4SampleEntry.prototype.getCodec=function(){var e=h.SampleEntry.prototype.getCodec.call(this);return this.avcC?e+"."+h.decimalToHex(this.avcC.AVCProfileIndication)+h.decimalToHex(this.avcC.profile_compatibility)+h.decimalToHex(this.avcC.AVCLevelIndication):e},h.hev1SampleEntry.prototype.getCodec=h.hvc1SampleEntry.prototype.getCodec=function(){var e,t=h.SampleEntry.prototype.getCodec.call(this);if(this.hvcC){switch(t+=".",this.hvcC.general_profile_space){case 0:t+="";break;case 1:t+="A";break;case 2:t+="B";break;case 3:t+="C"}t+=this.hvcC.general_profile_idc,t+=".";var r=this.hvcC.general_profile_compatibility,i=0;for(e=0;e<32&&(i|=1&r,31!=e);e++)i<<=1,r>>=1;t+=h.decimalToHex(i,0),t+=".",0===this.hvcC.general_tier_flag?t+="L":t+="H",t+=this.hvcC.general_level_idc;var s=!1,n="";for(e=5;e>=0;e--)(this.hvcC.general_constraint_indicator[e]||s)&&(n="."+h.decimalToHex(this.hvcC.general_constraint_indicator[e],0)+n,s=!0);t+=n}return t},h.vvc1SampleEntry.prototype.getCodec=h.vvi1SampleEntry.prototype.getCodec=function(){var e,t=h.SampleEntry.prototype.getCodec.call(this);if(this.vvcC){t+="."+this.vvcC.general_profile_idc,this.vvcC.general_tier_flag?t+=".H":t+=".L",t+=this.vvcC.general_level_idc;var r="";if(this.vvcC.general_constraint_info){var i,s=[],n=0;for(n|=this.vvcC.ptl_frame_only_constraint<<7,n|=this.vvcC.ptl_multilayer_enabled<<6,e=0;e<this.vvcC.general_constraint_info.length;++e)n|=this.vvcC.general_constraint_info[e]>>2&63,s.push(n),n&&(i=e),n=this.vvcC.general_constraint_info[e]>>2&3;if(void 0===i)r=".CA";else{r=".C";var a="ABCDEFGHIJKLMNOPQRSTUVWXYZ234567",o=0,d=0;for(e=0;e<=i;++e)for(o=o<<8|s[e],d+=8;d>=5;){r+=a[o>>d-5&31],o&=(1<<(d-=5))-1}d&&(r+=a[31&(o<<=5-d)])}}t+=r}return t},h.mp4aSampleEntry.prototype.getCodec=function(){var e=h.SampleEntry.prototype.getCodec.call(this);if(this.esds&&this.esds.esd){var t=this.esds.esd.getOTI(),r=this.esds.esd.getAudioConfig();return e+"."+h.decimalToHex(t)+(r?"."+r:"")}return e},h.stxtSampleEntry.prototype.getCodec=function(){var e=h.SampleEntry.prototype.getCodec.call(this);return this.mime_format?e+"."+this.mime_format:e},h.vp08SampleEntry.prototype.getCodec=h.vp09SampleEntry.prototype.getCodec=function(){var e=h.SampleEntry.prototype.getCodec.call(this),t=this.vpcC.level;0==t&&(t="00");var r=this.vpcC.bitDepth;return 8==r&&(r="08"),e+".0"+this.vpcC.profile+"."+t+"."+r},h.av01SampleEntry.prototype.getCodec=function(){var e,t=h.SampleEntry.prototype.getCodec.call(this),r=this.av1C.seq_level_idx_0;return r<10&&(r="0"+r),2===this.av1C.seq_profile&&1===this.av1C.high_bitdepth?e=1===this.av1C.twelve_bit?"12":"10":this.av1C.seq_profile<=2&&(e=1===this.av1C.high_bitdepth?"10":"08"),t+"."+this.av1C.seq_profile+"."+r+(this.av1C.seq_tier_0?"H":"M")+"."+e},h.Box.prototype.writeHeader=function(e,t){this.size+=8,this.size>l&&(this.size+=8),"uuid"===this.type&&(this.size+=16),a.debug("BoxWriter","Writing box "+this.type+" of size: "+this.size+" at position "+e.getPosition()+(t||"")),this.size>l?e.writeUint32(1):(this.sizePosition=e.getPosition(),e.writeUint32(this.size)),e.writeString(this.type,null,4),"uuid"===this.type&&e.writeUint8Array(this.uuid),this.size>l&&e.writeUint64(this.size)},h.FullBox.prototype.writeHeader=function(e){this.size+=4,h.Box.prototype.writeHeader.call(this,e," v="+this.version+" f="+this.flags),e.writeUint8(this.version),e.writeUint24(this.flags)},h.Box.prototype.write=function(e){"mdat"===this.type?this.data&&(this.size=this.data.length,this.writeHeader(e),e.writeUint8Array(this.data)):(this.size=this.data?this.data.length:0,this.writeHeader(e),this.data&&e.writeUint8Array(this.data))},h.ContainerBox.prototype.write=function(e){this.size=0,this.writeHeader(e);for(var t=0;t<this.boxes.length;t++)this.boxes[t]&&(this.boxes[t].write(e),this.size+=this.boxes[t].size);a.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},h.TrackReferenceTypeBox.prototype.write=function(e){this.size=4*this.track_ids.length,this.writeHeader(e),e.writeUint32Array(this.track_ids)},h.avcCBox.prototype.write=function(e){var t;for(this.size=7,t=0;t<this.SPS.length;t++)this.size+=2+this.SPS[t].length;for(t=0;t<this.PPS.length;t++)this.size+=2+this.PPS[t].length;for(this.ext&&(this.size+=this.ext.length),this.writeHeader(e),e.writeUint8(this.configurationVersion),e.writeUint8(this.AVCProfileIndication),e.writeUint8(this.profile_compatibility),e.writeUint8(this.AVCLevelIndication),e.writeUint8(this.lengthSizeMinusOne+252),e.writeUint8(this.SPS.length+224),t=0;t<this.SPS.length;t++)e.writeUint16(this.SPS[t].length),e.writeUint8Array(this.SPS[t].nalu);for(e.writeUint8(this.PPS.length),t=0;t<this.PPS.length;t++)e.writeUint16(this.PPS[t].length),e.writeUint8Array(this.PPS[t].nalu);this.ext&&e.writeUint8Array(this.ext)},h.co64Box.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.chunk_offsets.length,this.writeHeader(e),e.writeUint32(this.chunk_offsets.length),t=0;t<this.chunk_offsets.length;t++)e.writeUint64(this.chunk_offsets[t])},h.cslgBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20,this.writeHeader(e),e.writeInt32(this.compositionToDTSShift),e.writeInt32(this.leastDecodeToDisplayDelta),e.writeInt32(this.greatestDecodeToDisplayDelta),e.writeInt32(this.compositionStartTime),e.writeInt32(this.compositionEndTime)},h.cttsBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.sample_counts.length,this.writeHeader(e),e.writeUint32(this.sample_counts.length),t=0;t<this.sample_counts.length;t++)e.writeUint32(this.sample_counts[t]),1===this.version?e.writeInt32(this.sample_offsets[t]):e.writeUint32(this.sample_offsets[t])},h.drefBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++)this.entries[t].write(e),this.size+=this.entries[t].size;a.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},h.elngBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=this.extended_language.length,this.writeHeader(e),e.writeString(this.extended_language)},h.elstBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+12*this.entries.length,this.writeHeader(e),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++){var r=this.entries[t];e.writeUint32(r.segment_duration),e.writeInt32(r.media_time),e.writeInt16(r.media_rate_integer),e.writeInt16(r.media_rate_fraction)}},h.emsgBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=16+this.message_data.length+(this.scheme_id_uri.length+1)+(this.value.length+1),this.writeHeader(e),e.writeCString(this.scheme_id_uri),e.writeCString(this.value),e.writeUint32(this.timescale),e.writeUint32(this.presentation_time_delta),e.writeUint32(this.event_duration),e.writeUint32(this.id),e.writeUint8Array(this.message_data)},h.ftypBox.prototype.write=function(e){this.size=8+4*this.compatible_brands.length,this.writeHeader(e),e.writeString(this.major_brand,null,4),e.writeUint32(this.minor_version);for(var t=0;t<this.compatible_brands.length;t++)e.writeString(this.compatible_brands[t],null,4)},h.hdlrBox.prototype.write=function(e){this.size=20+this.name.length+1,this.version=0,this.flags=0,this.writeHeader(e),e.writeUint32(0),e.writeString(this.handler,null,4),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeCString(this.name)},h.hvcCBox.prototype.write=function(e){var t,r;for(this.size=23,t=0;t<this.nalu_arrays.length;t++)for(this.size+=3,r=0;r<this.nalu_arrays[t].length;r++)this.size+=2+this.nalu_arrays[t][r].data.length;for(this.writeHeader(e),e.writeUint8(this.configurationVersion),e.writeUint8(this.general_profile_space<<6+this.general_tier_flag<<5+this.general_profile_idc),e.writeUint32(this.general_profile_compatibility),e.writeUint8Array(this.general_constraint_indicator),e.writeUint8(this.general_level_idc),e.writeUint16(this.min_spatial_segmentation_idc+(15<<24)),e.writeUint8(this.parallelismType+252),e.writeUint8(this.chroma_format_idc+252),e.writeUint8(this.bit_depth_luma_minus8+248),e.writeUint8(this.bit_depth_chroma_minus8+248),e.writeUint16(this.avgFrameRate),e.writeUint8((this.constantFrameRate<<6)+(this.numTemporalLayers<<3)+(this.temporalIdNested<<2)+this.lengthSizeMinusOne),e.writeUint8(this.nalu_arrays.length),t=0;t<this.nalu_arrays.length;t++)for(e.writeUint8((this.nalu_arrays[t].completeness<<7)+this.nalu_arrays[t].nalu_type),e.writeUint16(this.nalu_arrays[t].length),r=0;r<this.nalu_arrays[t].length;r++)e.writeUint16(this.nalu_arrays[t][r].data.length),e.writeUint8Array(this.nalu_arrays[t][r].data)},h.kindBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=this.schemeURI.length+1+(this.value.length+1),this.writeHeader(e),e.writeCString(this.schemeURI),e.writeCString(this.value)},h.mdhdBox.prototype.write=function(e){this.size=20,this.flags=0,this.version=0,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.timescale),e.writeUint32(this.duration),e.writeUint16(this.language),e.writeUint16(0)},h.mehdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.fragment_duration)},h.mfhdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4,this.writeHeader(e),e.writeUint32(this.sequence_number)},h.mvhdBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=96,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.timescale),e.writeUint32(this.duration),e.writeUint32(this.rate),e.writeUint16(this.volume<<8),e.writeUint16(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32Array(this.matrix),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(this.next_track_id)},h.SampleEntry.prototype.writeHeader=function(e){this.size=8,h.Box.prototype.writeHeader.call(this,e),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint8(0),e.writeUint16(this.data_reference_index)},h.SampleEntry.prototype.writeFooter=function(e){for(var t=0;t<this.boxes.length;t++)this.boxes[t].write(e),this.size+=this.boxes[t].size;a.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},h.SampleEntry.prototype.write=function(e){this.writeHeader(e),e.writeUint8Array(this.data),this.size+=this.data.length,a.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},h.VisualSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=70,e.writeUint16(0),e.writeUint16(0),e.writeUint32(0),e.writeUint32(0),e.writeUint32(0),e.writeUint16(this.width),e.writeUint16(this.height),e.writeUint32(this.horizresolution),e.writeUint32(this.vertresolution),e.writeUint32(0),e.writeUint16(this.frame_count),e.writeUint8(Math.min(31,this.compressorname.length)),e.writeString(this.compressorname,null,31),e.writeUint16(this.depth),e.writeInt16(-1),this.writeFooter(e)},h.AudioSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=20,e.writeUint32(0),e.writeUint32(0),e.writeUint16(this.channel_count),e.writeUint16(this.samplesize),e.writeUint16(0),e.writeUint16(0),e.writeUint32(this.samplerate<<16),this.writeFooter(e)},h.stppSampleEntry.prototype.write=function(e){this.writeHeader(e),this.size+=this.namespace.length+1+this.schema_location.length+1+this.auxiliary_mime_types.length+1,e.writeCString(this.namespace),e.writeCString(this.schema_location),e.writeCString(this.auxiliary_mime_types),this.writeFooter(e)},h.SampleGroupEntry.prototype.write=function(e){e.writeUint8Array(this.data)},h.sbgpBox.prototype.write=function(e){this.version=1,this.flags=0,this.size=12+8*this.entries.length,this.writeHeader(e),e.writeString(this.grouping_type,null,4),e.writeUint32(this.grouping_type_parameter),e.writeUint32(this.entries.length);for(var t=0;t<this.entries.length;t++){var r=this.entries[t];e.writeInt32(r.sample_count),e.writeInt32(r.group_description_index)}},h.sgpdBox.prototype.write=function(e){var t,r;for(this.flags=0,this.size=12,t=0;t<this.entries.length;t++)r=this.entries[t],1===this.version&&(0===this.default_length&&(this.size+=4),this.size+=r.data.length);for(this.writeHeader(e),e.writeString(this.grouping_type,null,4),1===this.version&&e.writeUint32(this.default_length),this.version>=2&&e.writeUint32(this.default_sample_description_index),e.writeUint32(this.entries.length),t=0;t<this.entries.length;t++)r=this.entries[t],1===this.version&&0===this.default_length&&e.writeUint32(r.description_length),r.write(e)},h.sidxBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20+12*this.references.length,this.writeHeader(e),e.writeUint32(this.reference_ID),e.writeUint32(this.timescale),e.writeUint32(this.earliest_presentation_time),e.writeUint32(this.first_offset),e.writeUint16(0),e.writeUint16(this.references.length);for(var t=0;t<this.references.length;t++){var r=this.references[t];e.writeUint32(r.reference_type<<31|r.referenced_size),e.writeUint32(r.subsegment_duration),e.writeUint32(r.starts_with_SAP<<31|r.SAP_type<<28|r.SAP_delta_time)}},h.smhdBox.prototype.write=function(e){this.version=0,this.flags=1,this.size=4,this.writeHeader(e),e.writeUint16(this.balance),e.writeUint16(0)},h.stcoBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+4*this.chunk_offsets.length,this.writeHeader(e),e.writeUint32(this.chunk_offsets.length),e.writeUint32Array(this.chunk_offsets)},h.stscBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+12*this.first_chunk.length,this.writeHeader(e),e.writeUint32(this.first_chunk.length),t=0;t<this.first_chunk.length;t++)e.writeUint32(this.first_chunk[t]),e.writeUint32(this.samples_per_chunk[t]),e.writeUint32(this.sample_description_index[t])},h.stsdBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=0,this.writeHeader(e),e.writeUint32(this.entries.length),this.size+=4,t=0;t<this.entries.length;t++)this.entries[t].write(e),this.size+=this.entries[t].size;a.debug("BoxWriter","Adjusting box "+this.type+" with new size "+this.size),e.adjustUint32(this.sizePosition,this.size)},h.stshBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.shadowed_sample_numbers.length,this.writeHeader(e),e.writeUint32(this.shadowed_sample_numbers.length),t=0;t<this.shadowed_sample_numbers.length;t++)e.writeUint32(this.shadowed_sample_numbers[t]),e.writeUint32(this.sync_sample_numbers[t])},h.stssBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=4+4*this.sample_numbers.length,this.writeHeader(e),e.writeUint32(this.sample_numbers.length),e.writeUint32Array(this.sample_numbers)},h.stszBox.prototype.write=function(e){var t,r=!0;if(this.version=0,this.flags=0,this.sample_sizes.length>0)for(t=0;t+1<this.sample_sizes.length;){if(this.sample_sizes[t+1]!==this.sample_sizes[0]){r=!1;break}t++}else r=!1;this.size=8,r||(this.size+=4*this.sample_sizes.length),this.writeHeader(e),r?e.writeUint32(this.sample_sizes[0]):e.writeUint32(0),e.writeUint32(this.sample_sizes.length),r||e.writeUint32Array(this.sample_sizes)},h.sttsBox.prototype.write=function(e){var t;for(this.version=0,this.flags=0,this.size=4+8*this.sample_counts.length,this.writeHeader(e),e.writeUint32(this.sample_counts.length),t=0;t<this.sample_counts.length;t++)e.writeUint32(this.sample_counts[t]),e.writeUint32(this.sample_deltas[t])},h.tfdtBox.prototype.write=function(e){var t=Math.pow(2,32)-1;this.version=this.baseMediaDecodeTime>t?1:0,this.flags=0,this.size=4,1===this.version&&(this.size+=4),this.writeHeader(e),1===this.version?e.writeUint64(this.baseMediaDecodeTime):e.writeUint32(this.baseMediaDecodeTime)},h.tfhdBox.prototype.write=function(e){this.version=0,this.size=4,this.flags&h.TFHD_FLAG_BASE_DATA_OFFSET&&(this.size+=8),this.flags&h.TFHD_FLAG_SAMPLE_DESC&&(this.size+=4),this.flags&h.TFHD_FLAG_SAMPLE_DUR&&(this.size+=4),this.flags&h.TFHD_FLAG_SAMPLE_SIZE&&(this.size+=4),this.flags&h.TFHD_FLAG_SAMPLE_FLAGS&&(this.size+=4),this.writeHeader(e),e.writeUint32(this.track_id),this.flags&h.TFHD_FLAG_BASE_DATA_OFFSET&&e.writeUint64(this.base_data_offset),this.flags&h.TFHD_FLAG_SAMPLE_DESC&&e.writeUint32(this.default_sample_description_index),this.flags&h.TFHD_FLAG_SAMPLE_DUR&&e.writeUint32(this.default_sample_duration),this.flags&h.TFHD_FLAG_SAMPLE_SIZE&&e.writeUint32(this.default_sample_size),this.flags&h.TFHD_FLAG_SAMPLE_FLAGS&&e.writeUint32(this.default_sample_flags)},h.tkhdBox.prototype.write=function(e){this.version=0,this.size=80,this.writeHeader(e),e.writeUint32(this.creation_time),e.writeUint32(this.modification_time),e.writeUint32(this.track_id),e.writeUint32(0),e.writeUint32(this.duration),e.writeUint32(0),e.writeUint32(0),e.writeInt16(this.layer),e.writeInt16(this.alternate_group),e.writeInt16(this.volume<<8),e.writeUint16(0),e.writeInt32Array(this.matrix),e.writeUint32(this.width),e.writeUint32(this.height)},h.trexBox.prototype.write=function(e){this.version=0,this.flags=0,this.size=20,this.writeHeader(e),e.writeUint32(this.track_id),e.writeUint32(this.default_sample_description_index),e.writeUint32(this.default_sample_duration),e.writeUint32(this.default_sample_size),e.writeUint32(this.default_sample_flags)},h.trunBox.prototype.write=function(e){this.version=0,this.size=4,this.flags&h.TRUN_FLAGS_DATA_OFFSET&&(this.size+=4),this.flags&h.TRUN_FLAGS_FIRST_FLAG&&(this.size+=4),this.flags&h.TRUN_FLAGS_DURATION&&(this.size+=4*this.sample_duration.length),this.flags&h.TRUN_FLAGS_SIZE&&(this.size+=4*this.sample_size.length),this.flags&h.TRUN_FLAGS_FLAGS&&(this.size+=4*this.sample_flags.length),this.flags&h.TRUN_FLAGS_CTS_OFFSET&&(this.size+=4*this.sample_composition_time_offset.length),this.writeHeader(e),e.writeUint32(this.sample_count),this.flags&h.TRUN_FLAGS_DATA_OFFSET&&(this.data_offset_position=e.getPosition(),e.writeInt32(this.data_offset)),this.flags&h.TRUN_FLAGS_FIRST_FLAG&&e.writeUint32(this.first_sample_flags);for(var t=0;t<this.sample_count;t++)this.flags&h.TRUN_FLAGS_DURATION&&e.writeUint32(this.sample_duration[t]),this.flags&h.TRUN_FLAGS_SIZE&&e.writeUint32(this.sample_size[t]),this.flags&h.TRUN_FLAGS_FLAGS&&e.writeUint32(this.sample_flags[t]),this.flags&h.TRUN_FLAGS_CTS_OFFSET&&(0===this.version?e.writeUint32(this.sample_composition_time_offset[t]):e.writeInt32(this.sample_composition_time_offset[t]))},h["url Box"].prototype.write=function(e){this.version=0,this.location?(this.flags=0,this.size=this.location.length+1):(this.flags=1,this.size=0),this.writeHeader(e),this.location&&e.writeCString(this.location)},h["urn Box"].prototype.write=function(e){this.version=0,this.flags=0,this.size=this.name.length+1+(this.location?this.location.length+1:0),this.writeHeader(e),e.writeCString(this.name),this.location&&e.writeCString(this.location)},h.vmhdBox.prototype.write=function(e){this.version=0,this.flags=1,this.size=8,this.writeHeader(e),e.writeUint16(this.graphicsmode),e.writeUint16Array(this.opcolor)},h.cttsBox.prototype.unpack=function(e){var t,r,i;for(i=0,t=0;t<this.sample_counts.length;t++)for(r=0;r<this.sample_counts[t];r++)e[i].pts=e[i].dts+this.sample_offsets[t],i++},h.sttsBox.prototype.unpack=function(e){var t,r,i;for(i=0,t=0;t<this.sample_counts.length;t++)for(r=0;r<this.sample_counts[t];r++)e[i].dts=0===i?0:e[i-1].dts+this.sample_deltas[t],i++},h.stcoBox.prototype.unpack=function(e){var t;for(t=0;t<this.chunk_offsets.length;t++)e[t].offset=this.chunk_offsets[t]},h.stscBox.prototype.unpack=function(e){var t,r,i,s,n;for(s=0,n=0,t=0;t<this.first_chunk.length;t++)for(r=0;r<(t+1<this.first_chunk.length?this.first_chunk[t+1]:1/0);r++)for(n++,i=0;i<this.samples_per_chunk[t];i++){if(!e[s])return;e[s].description_index=this.sample_description_index[t],e[s].chunk_index=n,s++}},h.stszBox.prototype.unpack=function(e){var t;for(t=0;t<this.sample_sizes.length;t++)e[t].size=this.sample_sizes[t]},h.DIFF_BOXES_PROP_NAMES=["boxes","entries","references","subsamples","items","item_infos","extents","associations","subsegments","ranges","seekLists","seekPoints","esd","levels"],h.DIFF_PRIMITIVE_ARRAY_PROP_NAMES=["compatible_brands","matrix","opcolor","sample_counts","sample_counts","sample_deltas","first_chunk","samples_per_chunk","sample_sizes","chunk_offsets","sample_offsets","sample_description_index","sample_duration"],h.boxEqualFields=function(e,t){if(e&&!t)return!1;var r;for(r in e)if(!(h.DIFF_BOXES_PROP_NAMES.indexOf(r)>-1||e[r]instanceof h.Box||t[r]instanceof h.Box||void 0===e[r]||void 0===t[r]||"function"==typeof e[r]||"function"==typeof t[r]||e.subBoxNames&&e.subBoxNames.indexOf(r.slice(0,4))>-1||t.subBoxNames&&t.subBoxNames.indexOf(r.slice(0,4))>-1||"data"===r||"start"===r||"size"===r||"creation_time"===r||"modification_time"===r||h.DIFF_PRIMITIVE_ARRAY_PROP_NAMES.indexOf(r)>-1||e[r]===t[r]))return!1;return!0},h.boxEqual=function(e,t){if(!h.boxEqualFields(e,t))return!1;for(var r=0;r<h.DIFF_BOXES_PROP_NAMES.length;r++){var i=h.DIFF_BOXES_PROP_NAMES[r];if(e[i]&&t[i]&&!h.boxEqual(e[i],t[i]))return!1}return!0};var m=function(){};m.prototype.parseSample=function(e){var t,r={};r.resources=[];var i=new o(e.data.buffer);if(e.subsamples&&0!==e.subsamples.length){if(r.documentString=i.readString(e.subsamples[0].size),e.subsamples.length>1)for(t=1;t<e.subsamples.length;t++)r.resources[t]=i.readUint8Array(e.subsamples[t].size)}else r.documentString=i.readString(e.data.length);return"undefined"!=typeof DOMParser&&(r.document=(new DOMParser).parseFromString(r.documentString,"application/xml")),r};var g=function(){};g.prototype.parseSample=function(e){return new o(e.data.buffer).readString(e.data.length)},g.prototype.parseConfig=function(e){var t=new o(e.buffer);return t.readUint32(),t.readCString()},t.XMLSubtitlein4Parser=m,t.Textin4Parser=g;var _=function(e){this.stream=e||new u,this.boxes=[],this.mdats=[],this.moofs=[],this.isProgressive=!1,this.moovStartFound=!1,this.onMoovStart=null,this.moovStartSent=!1,this.onReady=null,this.readySent=!1,this.onSegment=null,this.onSamples=null,this.onError=null,this.sampleListBuilt=!1,this.fragmentedTracks=[],this.extractedTracks=[],this.isFragmentationInitialized=!1,this.sampleProcessingStarted=!1,this.nextMoofNumber=0,this.itemListBuilt=!1,this.onSidx=null,this.sidxSent=!1};_.prototype.setSegmentOptions=function(e,t,r){var i=this.getTrackById(e);if(i){var s={};this.fragmentedTracks.push(s),s.id=e,s.user=t,s.trak=i,i.nextSample=0,s.segmentStream=null,s.nb_samples=1e3,s.rapAlignement=!0,r&&(r.nbSamples&&(s.nb_samples=r.nbSamples),r.rapAlignement&&(s.rapAlignement=r.rapAlignement))}},_.prototype.unsetSegmentOptions=function(e){for(var t=-1,r=0;r<this.fragmentedTracks.length;r++){this.fragmentedTracks[r].id==e&&(t=r)}t>-1&&this.fragmentedTracks.splice(t,1)},_.prototype.setExtractionOptions=function(e,t,r){var i=this.getTrackById(e);if(i){var s={};this.extractedTracks.push(s),s.id=e,s.user=t,s.trak=i,i.nextSample=0,s.nb_samples=1e3,s.samples=[],r&&r.nbSamples&&(s.nb_samples=r.nbSamples)}},_.prototype.unsetExtractionOptions=function(e){for(var t=-1,r=0;r<this.extractedTracks.length;r++){this.extractedTracks[r].id==e&&(t=r)}t>-1&&this.extractedTracks.splice(t,1)},_.prototype.parse=function(){var e,t;if(!this.restoreParsePosition||this.restoreParsePosition())for(;;){if(this.hasIncompleteMdat&&this.hasIncompleteMdat()){if(this.processIncompleteMdat())continue;return}if(this.saveParsePosition&&this.saveParsePosition(),(e=h.parseOneBox(this.stream,false)).code===h.ERR_NOT_ENOUGH_DATA){if(this.processIncompleteBox){if(this.processIncompleteBox(e))continue;return}return}var r;switch(r="uuid"!==(t=e.box).type?t.type:t.uuid,this.boxes.push(t),r){case"mdat":this.mdats.push(t);break;case"moof":this.moofs.push(t);break;case"moov":this.moovStartFound=!0,0===this.mdats.length&&(this.isProgressive=!0);default:void 0!==this[r]&&a.warn("ISOFile","Duplicate Box of type: "+r+", overriding previous occurrence"),this[r]=t}this.updateUsedBytes&&this.updateUsedBytes(t,e)}},_.prototype.checkBuffer=function(e){if(null==e)throw"Buffer must be defined and non empty";if(void 0===e.fileStart)throw"Buffer must have a fileStart property";return 0===e.byteLength?(a.warn("ISOFile","Ignoring empty buffer (fileStart: "+e.fileStart+")"),this.stream.logBufferLevel(),!1):(a.info("ISOFile","Processing buffer (fileStart: "+e.fileStart+")"),e.usedBytes=0,this.stream.insertBuffer(e),this.stream.logBufferLevel(),!!this.stream.initialized()||(a.warn("ISOFile","Not ready to start parsing"),!1))},_.prototype.appendBuffer=function(e,t){var r;if(this.checkBuffer(e))return this.parse(),this.moovStartFound&&!this.moovStartSent&&(this.moovStartSent=!0,this.onMoovStart&&this.onMoovStart()),this.moov?(this.sampleListBuilt||(this.buildSampleLists(),this.sampleListBuilt=!0),this.updateSampleLists(),this.onReady&&!this.readySent&&(this.readySent=!0,this.onReady(this.getInfo())),this.processSamples(t),this.nextSeekPosition?(r=this.nextSeekPosition,this.nextSeekPosition=void 0):r=this.nextParsePosition,this.stream.getEndFilePositionAfter&&(r=this.stream.getEndFilePositionAfter(r))):r=this.nextParsePosition?this.nextParsePosition:0,this.sidx&&this.onSidx&&!this.sidxSent&&(this.onSidx(this.sidx),this.sidxSent=!0),this.meta&&(this.flattenItemInfo&&!this.itemListBuilt&&(this.flattenItemInfo(),this.itemListBuilt=!0),this.processItems&&this.processItems(this.onItem)),this.stream.cleanBuffers&&(a.info("ISOFile","Done processing buffer (fileStart: "+e.fileStart+") - next buffer to fetch should have a fileStart position of "+r),this.stream.logBufferLevel(),this.stream.cleanBuffers(),this.stream.logBufferLevel(!0),a.info("ISOFile","Sample data size in memory: "+this.getAllocatedSampleDataSize())),r},_.prototype.getInfo=function(){var e,t,r,i,s,n,a={},o=new Date("1904-01-01T00:00:00Z").getTime();if(this.moov)for(a.hasMoov=!0,a.duration=this.moov.mvhd.duration,a.timescale=this.moov.mvhd.timescale,a.isFragmented=null!=this.moov.mvex,a.isFragmented&&this.moov.mvex.mehd&&(a.fragment_duration=this.moov.mvex.mehd.fragment_duration),a.isProgressive=this.isProgressive,a.hasIOD=null!=this.moov.iods,a.brands=[],a.brands.push(this.ftyp.major_brand),a.brands=a.brands.concat(this.ftyp.compatible_brands),a.created=new Date(o+1e3*this.moov.mvhd.creation_time),a.modified=new Date(o+1e3*this.moov.mvhd.modification_time),a.tracks=[],a.audioTracks=[],a.videoTracks=[],a.subtitleTracks=[],a.metadataTracks=[],a.hintTracks=[],a.otherTracks=[],e=0;e<this.moov.traks.length;e++){if(n=(r=this.moov.traks[e]).mdia.minf.stbl.stsd.entries[0],i={},a.tracks.push(i),i.id=r.tkhd.track_id,i.name=r.mdia.hdlr.name,i.references=[],r.tref)for(t=0;t<r.tref.boxes.length;t++)s={},i.references.push(s),s.type=r.tref.boxes[t].type,s.track_ids=r.tref.boxes[t].track_ids;r.edts&&(i.edits=r.edts.elst.entries),i.created=new Date(o+1e3*r.tkhd.creation_time),i.modified=new Date(o+1e3*r.tkhd.modification_time),i.movie_duration=r.tkhd.duration,i.movie_timescale=a.timescale,i.layer=r.tkhd.layer,i.alternate_group=r.tkhd.alternate_group,i.volume=r.tkhd.volume,i.matrix=r.tkhd.matrix,i.track_width=r.tkhd.width/65536,i.track_height=r.tkhd.height/65536,i.timescale=r.mdia.mdhd.timescale,i.cts_shift=r.mdia.minf.stbl.cslg,i.duration=r.mdia.mdhd.duration,i.samples_duration=r.samples_duration,i.codec=n.getCodec(),i.kind=r.udta&&r.udta.kinds.length?r.udta.kinds[0]:{schemeURI:"",value:""},i.language=r.mdia.elng?r.mdia.elng.extended_language:r.mdia.mdhd.languageString,i.nb_samples=r.samples.length,i.size=r.samples_size,i.bitrate=8*i.size*i.timescale/i.samples_duration,n.isAudio()?(i.type="audio",a.audioTracks.push(i),i.audio={},i.audio.sample_rate=n.getSampleRate(),i.audio.channel_count=n.getChannelCount(),i.audio.sample_size=n.getSampleSize()):n.isVideo()?(i.type="video",a.videoTracks.push(i),i.video={},i.video.width=n.getWidth(),i.video.height=n.getHeight()):n.isSubtitle()?(i.type="subtitles",a.subtitleTracks.push(i)):n.isHint()?(i.type="metadata",a.hintTracks.push(i)):n.isMetadata()?(i.type="metadata",a.metadataTracks.push(i)):(i.type="metadata",a.otherTracks.push(i))}else a.hasMoov=!1;if(a.mime="",a.hasMoov&&a.tracks){for(a.videoTracks&&a.videoTracks.length>0?a.mime+='video/mp4; codecs="':a.audioTracks&&a.audioTracks.length>0?a.mime+='audio/mp4; codecs="':a.mime+='application/mp4; codecs="',e=0;e<a.tracks.length;e++)0!==e&&(a.mime+=","),a.mime+=a.tracks[e].codec;a.mime+='"; profiles="',a.mime+=this.ftyp.compatible_brands.join(),a.mime+='"'}return a},_.prototype.setNextSeekPositionFromSample=function(e){e&&(this.nextSeekPosition?this.nextSeekPosition=Math.min(e.offset+e.alreadyRead,this.nextSeekPosition):this.nextSeekPosition=e.offset+e.alreadyRead)},_.prototype.processSamples=function(e){var t,r;if(this.sampleProcessingStarted){if(this.isFragmentationInitialized&&null!==this.onSegment)for(t=0;t<this.fragmentedTracks.length;t++){var i=this.fragmentedTracks[t];for(r=i.trak;r.nextSample<r.samples.length&&this.sampleProcessingStarted;){a.debug("ISOFile","Creating media fragment on track #"+i.id+" for sample "+r.nextSample);var s=this.createFragment(i.id,r.nextSample,i.segmentStream);if(!s)break;if(i.segmentStream=s,r.nextSample++,(r.nextSample%i.nb_samples==0||e||r.nextSample>=r.samples.length)&&(a.info("ISOFile","Sending fragmented data on track #"+i.id+" for samples ["+Math.max(0,r.nextSample-i.nb_samples)+","+(r.nextSample-1)+"]"),a.info("ISOFile","Sample data size in memory: "+this.getAllocatedSampleDataSize()),this.onSegment&&this.onSegment(i.id,i.user,i.segmentStream.buffer,r.nextSample,e||r.nextSample>=r.samples.length),i.segmentStream=null,i!==this.fragmentedTracks[t]))break}}if(null!==this.onSamples)for(t=0;t<this.extractedTracks.length;t++){var n=this.extractedTracks[t];for(r=n.trak;r.nextSample<r.samples.length&&this.sampleProcessingStarted;){a.debug("ISOFile","Exporting on track #"+n.id+" sample #"+r.nextSample);var o=this.getSample(r,r.nextSample);if(!o){this.setNextSeekPositionFromSample(r.samples[r.nextSample]);break}if(r.nextSample++,n.samples.push(o),(r.nextSample%n.nb_samples==0||r.nextSample>=r.samples.length)&&(a.debug("ISOFile","Sending samples on track #"+n.id+" for sample "+r.nextSample),this.onSamples&&this.onSamples(n.id,n.user,n.samples),n.samples=[],n!==this.extractedTracks[t]))break}}}},_.prototype.getBox=function(e){var t=this.getBoxes(e,!0);return t.length?t[0]:null},_.prototype.getBoxes=function(e,t){var r=[];return _._sweep.call(this,e,r,t),r},_._sweep=function(e,t,r){for(var i in this.type&&this.type==e&&t.push(this),this.boxes){if(t.length&&r)return;_._sweep.call(this.boxes[i],e,t,r)}},_.prototype.getTrackSamplesInfo=function(e){var t=this.getTrackById(e);return t?t.samples:void 0},_.prototype.getTrackSample=function(e,t){var r=this.getTrackById(e);return this.getSample(r,t)},_.prototype.releaseUsedSamples=function(e,t){var r=0,i=this.getTrackById(e);i.lastValidSample||(i.lastValidSample=0);for(var s=i.lastValidSample;s<t;s++)r+=this.releaseSample(i,s);a.info("ISOFile","Track #"+e+" released samples up to "+t+" (released size: "+r+", remaining: "+this.samplesDataSize+")"),i.lastValidSample=t},_.prototype.start=function(){this.sampleProcessingStarted=!0,this.processSamples(!1)},_.prototype.stop=function(){this.sampleProcessingStarted=!1},_.prototype.flush=function(){a.info("ISOFile","Flushing remaining samples"),this.updateSampleLists(),this.processSamples(!0),this.stream.cleanBuffers(),this.stream.logBufferLevel(!0)},_.prototype.seekTrack=function(e,t,r){var i,s,n,o,d=0,l=0;if(0===r.samples.length)return a.info("ISOFile","No sample in track, cannot seek! Using time "+a.getDurationString(0,1)+" and offset: 0"),{offset:0,time:0};for(i=0;i<r.samples.length;i++){if(s=r.samples[i],0===i)l=0,o=s.timescale;else if(s.cts>e*s.timescale){l=i-1;break}t&&s.is_sync&&(d=i)}for(t&&(l=d),e=r.samples[l].cts,r.nextSample=l;r.samples[l].alreadyRead===r.samples[l].size&&r.samples[l+1];)l++;return n=r.samples[l].offset+r.samples[l].alreadyRead,a.info("ISOFile","Seeking to "+(t?"RAP":"")+" sample #"+r.nextSample+" on track "+r.tkhd.track_id+", time "+a.getDurationString(e,o)+" and offset: "+n),{offset:n,time:e/o}},_.prototype.getTrackDuration=function(e){var t;return e.samples?((t=e.samples[e.samples.length-1]).cts+t.duration)/t.timescale:1/0},_.prototype.seek=function(e,t){var r,i,s,n=this.moov,o={offset:1/0,time:1/0};if(this.moov){for(s=0;s<n.traks.length;s++)r=n.traks[s],e>this.getTrackDuration(r)||((i=this.seekTrack(e,t,r)).offset<o.offset&&(o.offset=i.offset),i.time<o.time&&(o.time=i.time));return a.info("ISOFile","Seeking at time "+a.getDurationString(o.time,1)+" needs a buffer with a fileStart position of "+o.offset),o.offset===1/0?o={offset:this.nextParsePosition,time:0}:o.offset=this.stream.getEndFilePositionAfter(o.offset),a.info("ISOFile","Adjusted seek position (after checking data already in buffer): "+o.offset),o}throw"Cannot seek: moov not received!"},_.prototype.equal=function(e){for(var t=0;t<this.boxes.length&&t<e.boxes.length;){var r=this.boxes[t],i=e.boxes[t];if(!h.boxEqual(r,i))return!1;t++}return!0},t.ISOFile=_,_.prototype.lastBoxStartPosition=0,_.prototype.parsingMdat=null,_.prototype.nextParsePosition=0,_.prototype.discardMdatData=!1,_.prototype.processIncompleteBox=function(e){var t;return"mdat"===e.type?(t=new h[e.type+"Box"](e.size),this.parsingMdat=t,this.boxes.push(t),this.mdats.push(t),t.start=e.start,t.hdr_size=e.hdr_size,this.stream.addUsedBytes(t.hdr_size),this.lastBoxStartPosition=t.start+t.size,this.stream.seek(t.start+t.size,!1,this.discardMdatData)?(this.parsingMdat=null,!0):(this.moovStartFound?this.nextParsePosition=this.stream.findEndContiguousBuf():this.nextParsePosition=t.start+t.size,!1)):("moov"===e.type&&(this.moovStartFound=!0,0===this.mdats.length&&(this.isProgressive=!0)),!!this.stream.mergeNextBuffer&&this.stream.mergeNextBuffer()?(this.nextParsePosition=this.stream.getEndPosition(),!0):(e.type?this.moovStartFound?this.nextParsePosition=this.stream.getEndPosition():this.nextParsePosition=this.stream.getPosition()+e.size:this.nextParsePosition=this.stream.getEndPosition(),!1))},_.prototype.hasIncompleteMdat=function(){return null!==this.parsingMdat},_.prototype.processIncompleteMdat=function(){var e;return e=this.parsingMdat,this.stream.seek(e.start+e.size,!1,this.discardMdatData)?(a.debug("ISOFile","Found 'mdat' end in buffered data"),this.parsingMdat=null,!0):(this.nextParsePosition=this.stream.findEndContiguousBuf(),!1)},_.prototype.restoreParsePosition=function(){return this.stream.seek(this.lastBoxStartPosition,!0,this.discardMdatData)},_.prototype.saveParsePosition=function(){this.lastBoxStartPosition=this.stream.getPosition()},_.prototype.updateUsedBytes=function(e,t){this.stream.addUsedBytes&&("mdat"===e.type?(this.stream.addUsedBytes(e.hdr_size),this.discardMdatData&&this.stream.addUsedBytes(e.size-e.hdr_size)):this.stream.addUsedBytes(e.size))},_.prototype.add=h.Box.prototype.add,_.prototype.addBox=h.Box.prototype.addBox,_.prototype.init=function(e){var t=e||{};this.add("ftyp").set("major_brand",t.brands&&t.brands[0]||"iso4").set("minor_version",0).set("compatible_brands",t.brands||["iso4"]);var r=this.add("moov");return r.add("mvhd").set("timescale",t.timescale||600).set("rate",t.rate||65536).set("creation_time",0).set("modification_time",0).set("duration",t.duration||0).set("volume",t.width?0:256).set("matrix",[65536,0,0,0,65536,0,0,0,1073741824]).set("next_track_id",1),r.add("mvex"),this},_.prototype.addTrack=function(e){this.moov||this.init(e);var t=e||{};t.width=t.width||320,t.height=t.height||320,t.id=t.id||this.moov.mvhd.next_track_id,t.type=t.type||"avc1";var r=this.moov.add("trak");this.moov.mvhd.next_track_id=t.id+1,r.add("tkhd").set("flags",h.TKHD_FLAG_ENABLED|h.TKHD_FLAG_IN_MOVIE|h.TKHD_FLAG_IN_PREVIEW).set("creation_time",0).set("modification_time",0).set("track_id",t.id).set("duration",t.duration||0).set("layer",t.layer||0).set("alternate_group",0).set("volume",1).set("matrix",[0,0,0,0,0,0,0,0,0]).set("width",t.width<<16).set("height",t.height<<16);var i=r.add("mdia");i.add("mdhd").set("creation_time",0).set("modification_time",0).set("timescale",t.timescale||1).set("duration",t.media_duration||0).set("language",t.language||"und"),i.add("hdlr").set("handler",t.hdlr||"vide").set("name",t.name||"Track created with MP4Box.js"),i.add("elng").set("extended_language",t.language||"fr-FR");var s=i.add("minf");if(void 0!==h[t.type+"SampleEntry"]){var n=new h[t.type+"SampleEntry"];n.data_reference_index=1;var a="";for(var d in h.sampleEntryCodes)for(var l=h.sampleEntryCodes[d],u=0;u<l.length;u++)if(l.indexOf(t.type)>-1){a=d;break}switch(a){case"Visual":if(s.add("vmhd").set("graphicsmode",0).set("opcolor",[0,0,0]),n.set("width",t.width).set("height",t.height).set("horizresolution",72<<16).set("vertresolution",72<<16).set("frame_count",1).set("compressorname",t.type+" Compressor").set("depth",24),t.avcDecoderConfigRecord){var c=new h.avcCBox;c.parse(new o(t.avcDecoderConfigRecord)),n.addBox(c)}else if(t.hevcDecoderConfigRecord){var f=new h.hvcCBox;f.parse(new o(t.hevcDecoderConfigRecord)),n.addBox(f)}break;case"Audio":s.add("smhd").set("balance",t.balance||0),n.set("channel_count",t.channel_count||2).set("samplesize",t.samplesize||16).set("samplerate",t.samplerate||65536);break;case"Hint":s.add("hmhd");break;case"Subtitle":if(s.add("sthd"),"stpp"===t.type)n.set("namespace",t.namespace||"nonamespace").set("schema_location",t.schema_location||"").set("auxiliary_mime_types",t.auxiliary_mime_types||"");break;default:s.add("nmhd")}t.description&&n.addBox(t.description),t.description_boxes&&t.description_boxes.forEach((function(e){n.addBox(e)})),s.add("dinf").add("dref").addEntry((new h["url Box"]).set("flags",1));var p=s.add("stbl");return p.add("stsd").addEntry(n),p.add("stts").set("sample_counts",[]).set("sample_deltas",[]),p.add("stsc").set("first_chunk",[]).set("samples_per_chunk",[]).set("sample_description_index",[]),p.add("stco").set("chunk_offsets",[]),p.add("stsz").set("sample_sizes",[]),this.moov.mvex.add("trex").set("track_id",t.id).set("default_sample_description_index",t.default_sample_description_index||1).set("default_sample_duration",t.default_sample_duration||0).set("default_sample_size",t.default_sample_size||0).set("default_sample_flags",t.default_sample_flags||0),this.buildTrakSampleLists(r),t.id}},h.Box.prototype.computeSize=function(e){var t=e||new d;t.endianness=d.BIG_ENDIAN,this.write(t)},_.prototype.addSample=function(e,t,r){var i=r||{},s={},n=this.getTrackById(e);if(null!==n){s.number=n.samples.length,s.track_id=n.tkhd.track_id,s.timescale=n.mdia.mdhd.timescale,s.description_index=i.sample_description_index?i.sample_description_index-1:0,s.description=n.mdia.minf.stbl.stsd.entries[s.description_index],s.data=t,s.size=t.byteLength,s.alreadyRead=s.size,s.duration=i.duration||1,s.cts=i.cts||0,s.dts=i.dts||0,s.is_sync=i.is_sync||!1,s.is_leading=i.is_leading||0,s.depends_on=i.depends_on||0,s.is_depended_on=i.is_depended_on||0,s.has_redundancy=i.has_redundancy||0,s.degradation_priority=i.degradation_priority||0,s.offset=0,s.subsamples=i.subsamples,n.samples.push(s),n.samples_size+=s.size,n.samples_duration+=s.duration,void 0===n.first_dts&&(n.first_dts=i.dts),this.processSamples();var a=this.createSingleSampleMoof(s);return this.addBox(a),a.computeSize(),a.trafs[0].truns[0].data_offset=a.size+8,this.add("mdat").data=new Uint8Array(t),s}},_.prototype.createSingleSampleMoof=function(e){var t=0;t=e.is_sync?1<<25:65536;var r=new h.moofBox;r.add("mfhd").set("sequence_number",this.nextMoofNumber),this.nextMoofNumber++;var i=r.add("traf"),s=this.getTrackById(e.track_id);return i.add("tfhd").set("track_id",e.track_id).set("flags",h.TFHD_FLAG_DEFAULT_BASE_IS_MOOF),i.add("tfdt").set("baseMediaDecodeTime",e.dts-(s.first_dts||0)),i.add("trun").set("flags",h.TRUN_FLAGS_DATA_OFFSET|h.TRUN_FLAGS_DURATION|h.TRUN_FLAGS_SIZE|h.TRUN_FLAGS_FLAGS|h.TRUN_FLAGS_CTS_OFFSET).set("data_offset",0).set("first_sample_flags",0).set("sample_count",1).set("sample_duration",[e.duration]).set("sample_size",[e.size]).set("sample_flags",[t]).set("sample_composition_time_offset",[e.cts-e.dts]),r},_.prototype.lastMoofIndex=0,_.prototype.samplesDataSize=0,_.prototype.resetTables=function(){var e,t,r,i,s,n;for(this.initial_duration=this.moov.mvhd.duration,this.moov.mvhd.duration=0,e=0;e<this.moov.traks.length;e++){(t=this.moov.traks[e]).tkhd.duration=0,t.mdia.mdhd.duration=0,(t.mdia.minf.stbl.stco||t.mdia.minf.stbl.co64).chunk_offsets=[],(r=t.mdia.minf.stbl.stsc).first_chunk=[],r.samples_per_chunk=[],r.sample_description_index=[],(t.mdia.minf.stbl.stsz||t.mdia.minf.stbl.stz2).sample_sizes=[],(i=t.mdia.minf.stbl.stts).sample_counts=[],i.sample_deltas=[],(s=t.mdia.minf.stbl.ctts)&&(s.sample_counts=[],s.sample_offsets=[]),n=t.mdia.minf.stbl.stss;var a=t.mdia.minf.stbl.boxes.indexOf(n);-1!=a&&(t.mdia.minf.stbl.boxes[a]=null)}},_.initSampleGroups=function(e,t,r,i,s){var n,a,o,d;function l(e,t,r){this.grouping_type=e,this.grouping_type_parameter=t,this.sbgp=r,this.last_sample_in_run=-1,this.entry_index=-1}for(t&&(t.sample_groups_info=[]),e.sample_groups_info||(e.sample_groups_info=[]),a=0;a<r.length;a++){for(d=r[a].grouping_type+"/"+r[a].grouping_type_parameter,o=new l(r[a].grouping_type,r[a].grouping_type_parameter,r[a]),t&&(t.sample_groups_info[d]=o),e.sample_groups_info[d]||(e.sample_groups_info[d]=o),n=0;n<i.length;n++)i[n].grouping_type===r[a].grouping_type&&(o.description=i[n],o.description.used=!0);if(s)for(n=0;n<s.length;n++)s[n].grouping_type===r[a].grouping_type&&(o.fragment_description=s[n],o.fragment_description.used=!0,o.is_fragment=!0)}if(t){if(s)for(a=0;a<s.length;a++)!s[a].used&&s[a].version>=2&&(d=s[a].grouping_type+"/0",(o=new l(s[a].grouping_type,0)).is_fragment=!0,t.sample_groups_info[d]||(t.sample_groups_info[d]=o))}else for(a=0;a<i.length;a++)!i[a].used&&i[a].version>=2&&(d=i[a].grouping_type+"/0",o=new l(i[a].grouping_type,0),e.sample_groups_info[d]||(e.sample_groups_info[d]=o))},_.setSampleGroupProperties=function(e,t,r,i){var s,n;for(s in t.sample_groups=[],i){var a;if(t.sample_groups[s]={},t.sample_groups[s].grouping_type=i[s].grouping_type,t.sample_groups[s].grouping_type_parameter=i[s].grouping_type_parameter,r>=i[s].last_sample_in_run&&(i[s].last_sample_in_run<0&&(i[s].last_sample_in_run=0),i[s].entry_index++,i[s].entry_index<=i[s].sbgp.entries.length-1&&(i[s].last_sample_in_run+=i[s].sbgp.entries[i[s].entry_index].sample_count)),i[s].entry_index<=i[s].sbgp.entries.length-1?t.sample_groups[s].group_description_index=i[s].sbgp.entries[i[s].entry_index].group_description_index:t.sample_groups[s].group_description_index=-1,0!==t.sample_groups[s].group_description_index)a=i[s].fragment_description?i[s].fragment_description:i[s].description,t.sample_groups[s].group_description_index>0?(n=t.sample_groups[s].group_description_index>65535?(t.sample_groups[s].group_description_index>>16)-1:t.sample_groups[s].group_description_index-1,a&&n>=0&&(t.sample_groups[s].description=a.entries[n])):a&&a.version>=2&&a.default_group_description_index>0&&(t.sample_groups[s].description=a.entries[a.default_group_description_index-1])}},_.process_sdtp=function(e,t,r){t&&(e?(t.is_leading=e.is_leading[r],t.depends_on=e.sample_depends_on[r],t.is_depended_on=e.sample_is_depended_on[r],t.has_redundancy=e.sample_has_redundancy[r]):(t.is_leading=0,t.depends_on=0,t.is_depended_on=0,t.has_redundancy=0))},_.prototype.buildSampleLists=function(){var e,t;for(e=0;e<this.moov.traks.length;e++)t=this.moov.traks[e],this.buildTrakSampleLists(t)},_.prototype.buildTrakSampleLists=function(e){var t,r,i,s,n,a,o,d,l,u,c,h,f,p,m,g,y,v,b,w,S,E,A,U;if(e.samples=[],e.samples_duration=0,e.samples_size=0,r=e.mdia.minf.stbl.stco||e.mdia.minf.stbl.co64,i=e.mdia.minf.stbl.stsc,s=e.mdia.minf.stbl.stsz||e.mdia.minf.stbl.stz2,n=e.mdia.minf.stbl.stts,a=e.mdia.minf.stbl.ctts,o=e.mdia.minf.stbl.stss,d=e.mdia.minf.stbl.stsd,l=e.mdia.minf.stbl.subs,h=e.mdia.minf.stbl.stdp,u=e.mdia.minf.stbl.sbgps,c=e.mdia.minf.stbl.sgpds,v=-1,b=-1,w=-1,S=-1,E=0,A=0,U=0,_.initSampleGroups(e,null,u,c),void 0!==s){for(t=0;t<s.sample_sizes.length;t++){var x={};x.number=t,x.track_id=e.tkhd.track_id,x.timescale=e.mdia.mdhd.timescale,x.alreadyRead=0,e.samples[t]=x,x.size=s.sample_sizes[t],e.samples_size+=x.size,0===t?(p=1,f=0,x.chunk_index=p,x.chunk_run_index=f,y=i.samples_per_chunk[f],g=0,m=f+1<i.first_chunk.length?i.first_chunk[f+1]-1:1/0):t<y?(x.chunk_index=p,x.chunk_run_index=f):(p++,x.chunk_index=p,g=0,p<=m||(m=++f+1<i.first_chunk.length?i.first_chunk[f+1]-1:1/0),x.chunk_run_index=f,y+=i.samples_per_chunk[f]),x.description_index=i.sample_description_index[x.chunk_run_index]-1,x.description=d.entries[x.description_index],x.offset=r.chunk_offsets[x.chunk_index-1]+g,g+=x.size,t>v&&(b++,v<0&&(v=0),v+=n.sample_counts[b]),t>0?(e.samples[t-1].duration=n.sample_deltas[b],e.samples_duration+=e.samples[t-1].duration,x.dts=e.samples[t-1].dts+e.samples[t-1].duration):x.dts=0,a?(t>=w&&(S++,w<0&&(w=0),w+=a.sample_counts[S]),x.cts=e.samples[t].dts+a.sample_offsets[S]):x.cts=x.dts,o?(t==o.sample_numbers[E]-1?(x.is_sync=!0,E++):(x.is_sync=!1,x.degradation_priority=0),l&&l.entries[A].sample_delta+U==t+1&&(x.subsamples=l.entries[A].subsamples,U+=l.entries[A].sample_delta,A++)):x.is_sync=!0,_.process_sdtp(e.mdia.minf.stbl.sdtp,x,x.number),x.degradation_priority=h?h.priority[t]:0,l&&l.entries[A].sample_delta+U==t&&(x.subsamples=l.entries[A].subsamples,U+=l.entries[A].sample_delta),(u.length>0||c.length>0)&&_.setSampleGroupProperties(e,x,t,e.sample_groups_info)}t>0&&(e.samples[t-1].duration=Math.max(e.mdia.mdhd.duration-e.samples[t-1].dts,0),e.samples_duration+=e.samples[t-1].duration)}},_.prototype.updateSampleLists=function(){var e,t,r,i,s,n,a,o,d,l,u,c,f,p,m;if(void 0!==this.moov)for(;this.lastMoofIndex<this.moofs.length;)if(d=this.moofs[this.lastMoofIndex],this.lastMoofIndex++,"moof"==d.type)for(l=d,e=0;e<l.trafs.length;e++){for(u=l.trafs[e],c=this.getTrackById(u.tfhd.track_id),f=this.getTrexById(u.tfhd.track_id),i=u.tfhd.flags&h.TFHD_FLAG_SAMPLE_DESC?u.tfhd.default_sample_description_index:f?f.default_sample_description_index:1,s=u.tfhd.flags&h.TFHD_FLAG_SAMPLE_DUR?u.tfhd.default_sample_duration:f?f.default_sample_duration:0,n=u.tfhd.flags&h.TFHD_FLAG_SAMPLE_SIZE?u.tfhd.default_sample_size:f?f.default_sample_size:0,a=u.tfhd.flags&h.TFHD_FLAG_SAMPLE_FLAGS?u.tfhd.default_sample_flags:f?f.default_sample_flags:0,u.sample_number=0,u.sbgps.length>0&&_.initSampleGroups(c,u,u.sbgps,c.mdia.minf.stbl.sgpds,u.sgpds),t=0;t<u.truns.length;t++){var g=u.truns[t];for(r=0;r<g.sample_count;r++){(p={}).moof_number=this.lastMoofIndex,p.number_in_traf=u.sample_number,u.sample_number++,p.number=c.samples.length,u.first_sample_index=c.samples.length,c.samples.push(p),p.track_id=c.tkhd.track_id,p.timescale=c.mdia.mdhd.timescale,p.description_index=i-1,p.description=c.mdia.minf.stbl.stsd.entries[p.description_index],p.size=n,g.flags&h.TRUN_FLAGS_SIZE&&(p.size=g.sample_size[r]),c.samples_size+=p.size,p.duration=s,g.flags&h.TRUN_FLAGS_DURATION&&(p.duration=g.sample_duration[r]),c.samples_duration+=p.duration,c.first_traf_merged||r>0?p.dts=c.samples[c.samples.length-2].dts+c.samples[c.samples.length-2].duration:(u.tfdt?p.dts=u.tfdt.baseMediaDecodeTime:p.dts=0,c.first_traf_merged=!0),p.cts=p.dts,g.flags&h.TRUN_FLAGS_CTS_OFFSET&&(p.cts=p.dts+g.sample_composition_time_offset[r]),m=a,g.flags&h.TRUN_FLAGS_FLAGS?m=g.sample_flags[r]:0===r&&g.flags&h.TRUN_FLAGS_FIRST_FLAG&&(m=g.first_sample_flags),p.is_sync=!(m>>16&1),p.is_leading=m>>26&3,p.depends_on=m>>24&3,p.is_depended_on=m>>22&3,p.has_redundancy=m>>20&3,p.degradation_priority=65535&m;var y=!!(u.tfhd.flags&h.TFHD_FLAG_BASE_DATA_OFFSET),v=!!(u.tfhd.flags&h.TFHD_FLAG_DEFAULT_BASE_IS_MOOF),b=!!(g.flags&h.TRUN_FLAGS_DATA_OFFSET),w=0;w=y?u.tfhd.base_data_offset:v||0===t?l.start:o,p.offset=0===t&&0===r?b?w+g.data_offset:w:o,o=p.offset+p.size,(u.sbgps.length>0||u.sgpds.length>0||c.mdia.minf.stbl.sbgps.length>0||c.mdia.minf.stbl.sgpds.length>0)&&_.setSampleGroupProperties(c,p,p.number_in_traf,u.sample_groups_info)}}if(u.subs){c.has_fragment_subsamples=!0;var S=u.first_sample_index;for(t=0;t<u.subs.entries.length;t++)S+=u.subs.entries[t].sample_delta,(p=c.samples[S-1]).subsamples=u.subs.entries[t].subsamples}}},_.prototype.getSample=function(e,t){var r,i=e.samples[t];if(!this.moov)return null;if(i.data){if(i.alreadyRead==i.size)return i}else i.data=new Uint8Array(i.size),i.alreadyRead=0,this.samplesDataSize+=i.size,a.debug("ISOFile","Allocating sample #"+t+" on track #"+e.tkhd.track_id+" of size "+i.size+" (total: "+this.samplesDataSize+")");for(;;){var s=this.stream.findPosition(!0,i.offset+i.alreadyRead,!1);if(!(s>-1))return null;var n=(r=this.stream.buffers[s]).byteLength-(i.offset+i.alreadyRead-r.fileStart);if(i.size-i.alreadyRead<=n)return a.debug("ISOFile","Getting sample #"+t+" data (alreadyRead: "+i.alreadyRead+" offset: "+(i.offset+i.alreadyRead-r.fileStart)+" read size: "+(i.size-i.alreadyRead)+" full size: "+i.size+")"),d.memcpy(i.data.buffer,i.alreadyRead,r,i.offset+i.alreadyRead-r.fileStart,i.size-i.alreadyRead),r.usedBytes+=i.size-i.alreadyRead,this.stream.logBufferLevel(),i.alreadyRead=i.size,i;if(0===n)return null;a.debug("ISOFile","Getting sample #"+t+" partial data (alreadyRead: "+i.alreadyRead+" offset: "+(i.offset+i.alreadyRead-r.fileStart)+" read size: "+n+" full size: "+i.size+")"),d.memcpy(i.data.buffer,i.alreadyRead,r,i.offset+i.alreadyRead-r.fileStart,n),i.alreadyRead+=n,r.usedBytes+=n,this.stream.logBufferLevel()}},_.prototype.releaseSample=function(e,t){var r=e.samples[t];return r.data?(this.samplesDataSize-=r.size,r.data=null,r.alreadyRead=0,r.size):0},_.prototype.getAllocatedSampleDataSize=function(){return this.samplesDataSize},_.prototype.getCodecs=function(){var e,t="";for(e=0;e<this.moov.traks.length;e++){e>0&&(t+=","),t+=this.moov.traks[e].mdia.minf.stbl.stsd.entries[0].getCodec()}return t},_.prototype.getTrexById=function(e){var t;if(!this.moov||!this.moov.mvex)return null;for(t=0;t<this.moov.mvex.trexs.length;t++){var r=this.moov.mvex.trexs[t];if(r.track_id==e)return r}return null},_.prototype.getTrackById=function(e){if(void 0===this.moov)return null;for(var t=0;t<this.moov.traks.length;t++){var r=this.moov.traks[t];if(r.tkhd.track_id==e)return r}return null},_.prototype.items=[],_.prototype.entity_groups=[],_.prototype.itemsDataSize=0,_.prototype.flattenItemInfo=function(){var e,t,r,i=this.items,s=this.entity_groups,n=this.meta;if(null!=n&&void 0!==n.hdlr&&void 0!==n.iinf){for(e=0;e<n.iinf.item_infos.length;e++)(r={}).id=n.iinf.item_infos[e].item_ID,i[r.id]=r,r.ref_to=[],r.name=n.iinf.item_infos[e].item_name,n.iinf.item_infos[e].protection_index>0&&(r.protection=n.ipro.protections[n.iinf.item_infos[e].protection_index-1]),n.iinf.item_infos[e].item_type?r.type=n.iinf.item_infos[e].item_type:r.type="mime",r.content_type=n.iinf.item_infos[e].content_type,r.content_encoding=n.iinf.item_infos[e].content_encoding;if(n.grpl)for(e=0;e<n.grpl.boxes.length;e++)entity_group={},entity_group.id=n.grpl.boxes[e].group_id,entity_group.entity_ids=n.grpl.boxes[e].entity_ids,entity_group.type=n.grpl.boxes[e].type,s[entity_group.id]=entity_group;if(n.iloc)for(e=0;e<n.iloc.items.length;e++){var o=n.iloc.items[e];switch(r=i[o.item_ID],0!==o.data_reference_index&&(a.warn("Item storage with reference to other files: not supported"),r.source=n.dinf.boxes[o.data_reference_index-1]),o.construction_method){case 0:break;case 1:case 2:a.warn("Item storage with construction_method : not supported")}for(r.extents=[],r.size=0,t=0;t<o.extents.length;t++)r.extents[t]={},r.extents[t].offset=o.extents[t].extent_offset+o.base_offset,r.extents[t].length=o.extents[t].extent_length,r.extents[t].alreadyRead=0,r.size+=r.extents[t].length}if(n.pitm&&(i[n.pitm.item_id].primary=!0),n.iref)for(e=0;e<n.iref.references.length;e++){var d=n.iref.references[e];for(t=0;t<d.references.length;t++)i[d.from_item_ID].ref_to.push({type:d.type,id:d.references[t]})}if(n.iprp)for(var l=0;l<n.iprp.ipmas.length;l++){var u=n.iprp.ipmas[l];for(e=0;e<u.associations.length;e++){var c=u.associations[e];if((r=i[c.id])||(r=s[c.id]),r)for(void 0===r.properties&&(r.properties={},r.properties.boxes=[]),t=0;t<c.props.length;t++){var h=c.props[t];if(h.property_index>0&&h.property_index-1<n.iprp.ipco.boxes.length){var f=n.iprp.ipco.boxes[h.property_index-1];r.properties[f.type]=f,r.properties.boxes.push(f)}}}}}},_.prototype.getItem=function(e){var t,r;if(!this.meta)return null;if(!(r=this.items[e]).data&&r.size)r.data=new Uint8Array(r.size),r.alreadyRead=0,this.itemsDataSize+=r.size,a.debug("ISOFile","Allocating item #"+e+" of size "+r.size+" (total: "+this.itemsDataSize+")");else if(r.alreadyRead===r.size)return r;for(var i=0;i<r.extents.length;i++){var s=r.extents[i];if(s.alreadyRead!==s.length){var n=this.stream.findPosition(!0,s.offset+s.alreadyRead,!1);if(!(n>-1))return null;var o=(t=this.stream.buffers[n]).byteLength-(s.offset+s.alreadyRead-t.fileStart);if(!(s.length-s.alreadyRead<=o))return a.debug("ISOFile","Getting item #"+e+" extent #"+i+" partial data (alreadyRead: "+s.alreadyRead+" offset: "+(s.offset+s.alreadyRead-t.fileStart)+" read size: "+o+" full extent size: "+s.length+" full item size: "+r.size+")"),d.memcpy(r.data.buffer,r.alreadyRead,t,s.offset+s.alreadyRead-t.fileStart,o),s.alreadyRead+=o,r.alreadyRead+=o,t.usedBytes+=o,this.stream.logBufferLevel(),null;a.debug("ISOFile","Getting item #"+e+" extent #"+i+" data (alreadyRead: "+s.alreadyRead+" offset: "+(s.offset+s.alreadyRead-t.fileStart)+" read size: "+(s.length-s.alreadyRead)+" full extent size: "+s.length+" full item size: "+r.size+")"),d.memcpy(r.data.buffer,r.alreadyRead,t,s.offset+s.alreadyRead-t.fileStart,s.length-s.alreadyRead),t.usedBytes+=s.length-s.alreadyRead,this.stream.logBufferLevel(),r.alreadyRead+=s.length-s.alreadyRead,s.alreadyRead=s.length}}return r.alreadyRead===r.size?r:null},_.prototype.releaseItem=function(e){var t=this.items[e];if(t.data){this.itemsDataSize-=t.size,t.data=null,t.alreadyRead=0;for(var r=0;r<t.extents.length;r++){t.extents[r].alreadyRead=0}return t.size}return 0},_.prototype.processItems=function(e){for(var t in this.items){var r=this.items[t];this.getItem(r.id),e&&!r.sent&&(e(r),r.sent=!0,r.data=null)}},_.prototype.hasItem=function(e){for(var t in this.items){var r=this.items[t];if(r.name===e)return r.id}return-1},_.prototype.getMetaHandler=function(){return this.meta?this.meta.hdlr.handler:null},_.prototype.getPrimaryItem=function(){return this.meta&&this.meta.pitm?this.getItem(this.meta.pitm.item_id):null},_.prototype.itemToFragmentedTrackFile=function(e){var t=e||{},r=null;if(null==(r=t.itemId?this.getItem(t.itemId):this.getPrimaryItem()))return null;var i=new _;i.discardMdatData=!1;var s={type:r.type,description_boxes:r.properties.boxes};r.properties.ispe&&(s.width=r.properties.ispe.image_width,s.height=r.properties.ispe.image_height);var n=i.addTrack(s);return n?(i.addSample(n,r.data),i):null},_.prototype.write=function(e){for(var t=0;t<this.boxes.length;t++)this.boxes[t].write(e)},_.prototype.createFragment=function(e,t,r){var i=this.getTrackById(e),s=this.getSample(i,t);if(null==s)return this.setNextSeekPositionFromSample(i.samples[t]),null;var n=r||new d;n.endianness=d.BIG_ENDIAN;var o=this.createSingleSampleMoof(s);o.write(n),o.trafs[0].truns[0].data_offset=o.size+8,a.debug("MP4Box","Adjusting data_offset with new value "+o.trafs[0].truns[0].data_offset),n.adjustUint32(o.trafs[0].truns[0].data_offset_position,o.trafs[0].truns[0].data_offset);var l=new h.mdatBox;return l.data=s.data,l.write(n),n},_.writeInitializationSegment=function(e,t,r,i){var s;a.debug("ISOFile","Generating initialization segment");var n=new d;n.endianness=d.BIG_ENDIAN,e.write(n);var o=t.add("mvex");for(r&&o.add("mehd").set("fragment_duration",r),s=0;s<t.traks.length;s++)o.add("trex").set("track_id",t.traks[s].tkhd.track_id).set("default_sample_description_index",1).set("default_sample_duration",i).set("default_sample_size",0).set("default_sample_flags",65536);return t.write(n),n.buffer},_.prototype.save=function(e){var t=new d;t.endianness=d.BIG_ENDIAN,this.write(t),t.save(e)},_.prototype.getBuffer=function(){var e=new d;return e.endianness=d.BIG_ENDIAN,this.write(e),e.buffer},_.prototype.initializeSegmentation=function(){var e,t,r,i;for(null===this.onSegment&&a.warn("MP4Box","No segmentation callback set!"),this.isFragmentationInitialized||(this.isFragmentationInitialized=!0,this.nextMoofNumber=0,this.resetTables()),t=[],e=0;e<this.fragmentedTracks.length;e++){var s=new h.moovBox;s.mvhd=this.moov.mvhd,s.boxes.push(s.mvhd),r=this.getTrackById(this.fragmentedTracks[e].id),s.boxes.push(r),s.traks.push(r),(i={}).id=r.tkhd.track_id,i.user=this.fragmentedTracks[e].user,i.buffer=_.writeInitializationSegment(this.ftyp,s,this.moov.mvex&&this.moov.mvex.mehd?this.moov.mvex.mehd.fragment_duration:void 0,this.moov.traks[e].samples.length>0?this.moov.traks[e].samples[0].duration:0),t.push(i)}return t},h.Box.prototype.printHeader=function(e){this.size+=8,this.size>l&&(this.size+=8),"uuid"===this.type&&(this.size+=16),e.log(e.indent+"size:"+this.size),e.log(e.indent+"type:"+this.type)},h.FullBox.prototype.printHeader=function(e){this.size+=4,h.Box.prototype.printHeader.call(this,e),e.log(e.indent+"version:"+this.version),e.log(e.indent+"flags:"+this.flags)},h.Box.prototype.print=function(e){this.printHeader(e)},h.ContainerBox.prototype.print=function(e){this.printHeader(e);for(var t=0;t<this.boxes.length;t++)if(this.boxes[t]){var r=e.indent;e.indent+=" ",this.boxes[t].print(e),e.indent=r}},_.prototype.print=function(e){e.indent="";for(var t=0;t<this.boxes.length;t++)this.boxes[t]&&this.boxes[t].print(e)},h.mvhdBox.prototype.print=function(e){h.FullBox.prototype.printHeader.call(this,e),e.log(e.indent+"creation_time: "+this.creation_time),e.log(e.indent+"modification_time: "+this.modification_time),e.log(e.indent+"timescale: "+this.timescale),e.log(e.indent+"duration: "+this.duration),e.log(e.indent+"rate: "+this.rate),e.log(e.indent+"volume: "+(this.volume>>8)),e.log(e.indent+"matrix: "+this.matrix.join(", ")),e.log(e.indent+"next_track_id: "+this.next_track_id)},h.tkhdBox.prototype.print=function(e){h.FullBox.prototype.printHeader.call(this,e),e.log(e.indent+"creation_time: "+this.creation_time),e.log(e.indent+"modification_time: "+this.modification_time),e.log(e.indent+"track_id: "+this.track_id),e.log(e.indent+"duration: "+this.duration),e.log(e.indent+"volume: "+(this.volume>>8)),e.log(e.indent+"matrix: "+this.matrix.join(", ")),e.log(e.indent+"layer: "+this.layer),e.log(e.indent+"alternate_group: "+this.alternate_group),e.log(e.indent+"width: "+this.width),e.log(e.indent+"height: "+this.height)};var y={createFile:function(e,t){var r=void 0===e||e,i=new _(t);return i.discardMdatData=!r,i}};t.createFile=y.createFile}));function Ei(e){return e.reduce(((e,t)=>256*e+t))}function Ai(e){const t=[101,103,119,99],r=e.length-28,i=e.slice(r,r+t.length);return t.every(((e,t)=>e===i[t]))}Si.Log,Si.MP4BoxStream,Si.DataStream,Si.MultiBufferStream,Si.MPEG4DescriptorParser,Si.BoxParser,Si.XMLSubtitlein4Parser,Si.Textin4Parser,Si.ISOFile,Si.createFile;class Ui{constructor(){this.s=null,this.a=null,this.l=0,this.c=0,this.u=1/0,this.A=!1,this.d=!1,this.r=4194304,this.n=new Uint8Array([30,158,90,33,244,57,83,165,2,70,35,87,215,231,226,108]),this.t=this.n.slice().reverse()}destroy(){this.s=null,this.a=null,this.l=0,this.c=0,this.u=1/0,this.A=!1,this.d=!1,this.r=4194304,this.n=null,this.t=null}transport(e){if(!this.s&&this.l>50)return e;if(this.l++,this.d)return e;const t=new Uint8Array(e);if(this.A){if(!(this.c<this.u))return this.a&&this.s?(this.a.set(t,this.r),this.s.parse(null,this.r,t.byteLength),this.a.slice(this.r,this.r+t.byteLength)):(console.error("video_error_2"),this.d=!0,e);Ai(t)&&this.c++}else{const r=function(e,t){const r=function(e,t){for(let r=0;r<e.byteLength-t.length;r++)for(let i=0;i<t.length&&e[r+i]===t[i];i++)if(i===t.length-1)return r;return null}(e,t);if(r){const t=Ei(e.slice(r+16,r+16+8));return[t,Ei(e.slice(r+24,r+24+8)),function(e){return e.map((e=>~e))}(e.slice(r+32,r+32+t))]}return null}(t,this.t);if(!r)return e;const i=function(e){try{if("object"!=typeof WebAssembly||"function"!=typeof WebAssembly.instantiate)throw null;{const e=new WebAssembly.Module(Uint8Array.of(0,97,115,109,1,0,0,0));if(!(e instanceof WebAssembly.Module&&new WebAssembly.Instance(e)instanceof WebAssembly.Instance))throw null}}catch(e){return new Error("video_error_4")}let t;try{t={env:{__handle_stack_overflow:()=>e(new Error("video_error_1")),memory:new WebAssembly.Memory({initial:256,maximum:256})}}}catch(e){return new Error("video_error_5")}return t}(e);if(i instanceof Error)return console.error(i.message),this.d=!0,e;this.A=!0,this.u=r[1],Ai(t)&&this.c++,WebAssembly.instantiate(r[2],i).then((e=>{if("function"!=typeof(t=e.instance.exports).parse||"object"!=typeof t.memory)return this.d=!0,void console.error("video_error_3");var t;this.s=e.instance.exports,this.a=new Uint8Array(this.s.memory.buffer)})).catch((e=>{this.d=!0,console.error("video_error_6")}))}return e}}const xi=16,Ti=[214,144,233,254,204,225,61,183,22,182,20,194,40,251,44,5,43,103,154,118,42,190,4,195,170,68,19,38,73,134,6,153,156,66,80,244,145,239,152,122,51,84,11,67,237,207,172,98,228,179,28,169,201,8,232,149,128,223,148,250,117,143,63,166,71,7,167,252,243,115,23,186,131,89,60,25,230,133,79,168,104,107,129,178,113,100,218,139,248,235,15,75,112,86,157,53,30,36,14,94,99,88,209,162,37,34,124,59,1,33,120,135,212,0,70,87,159,211,39,82,76,54,2,231,160,196,200,158,234,191,138,210,64,199,56,181,163,247,242,206,249,97,21,161,224,174,93,164,155,52,26,85,173,147,50,48,245,140,177,227,29,246,226,46,130,102,202,96,192,41,35,171,13,83,78,111,213,219,55,69,222,253,142,47,3,255,106,114,109,108,91,81,141,27,175,146,187,221,188,127,17,217,92,65,31,16,90,216,10,193,49,136,165,205,123,189,45,116,208,18,184,229,180,176,137,105,151,74,12,150,119,126,101,185,241,9,197,110,198,132,24,240,125,236,58,220,77,32,121,238,95,62,215,203,57,72],Bi=[462357,472066609,943670861,1415275113,1886879365,2358483617,2830087869,3301692121,3773296373,4228057617,404694573,876298825,1347903077,1819507329,2291111581,2762715833,3234320085,3705924337,4177462797,337322537,808926789,1280531041,1752135293,2223739545,2695343797,3166948049,3638552301,4110090761,269950501,741554753,1213159005,1684763257];function Ci(e){const t=[];for(let r=0,i=e.length;r<i;r+=2)t.push(parseInt(e.substr(r,2),16));return t}function ki(e){return e.map((e=>1===(e=e.toString(16)).length?"0"+e:e)).join("")}function Di(e){const t=[];for(let r=0,i=e.length;r<i;r++){const i=e.codePointAt(r);if(i<=127)t.push(i);else if(i<=2047)t.push(192|i>>>6),t.push(128|63&i);else if(i<=55295||i>=57344&&i<=65535)t.push(224|i>>>12),t.push(128|i>>>6&63),t.push(128|63&i);else{if(!(i>=65536&&i<=1114111))throw t.push(i),new Error("input is not supported");r++,t.push(240|i>>>18&28),t.push(128|i>>>12&63),t.push(128|i>>>6&63),t.push(128|63&i)}}return t}function Pi(e){const t=[];for(let r=0,i=e.length;r<i;r++)e[r]>=240&&e[r]<=247?(t.push(String.fromCodePoint(((7&e[r])<<18)+((63&e[r+1])<<12)+((63&e[r+2])<<6)+(63&e[r+3]))),r+=3):e[r]>=224&&e[r]<=239?(t.push(String.fromCodePoint(((15&e[r])<<12)+((63&e[r+1])<<6)+(63&e[r+2]))),r+=2):e[r]>=192&&e[r]<=223?(t.push(String.fromCodePoint(((31&e[r])<<6)+(63&e[r+1]))),r++):t.push(String.fromCodePoint(e[r]));return t.join("")}function Ii(e,t){const r=31&t;return e<<r|e>>>32-r}function Fi(e){return(255&Ti[e>>>24&255])<<24|(255&Ti[e>>>16&255])<<16|(255&Ti[e>>>8&255])<<8|255&Ti[255&e]}function Li(e){return e^Ii(e,2)^Ii(e,10)^Ii(e,18)^Ii(e,24)}function Ri(e){return e^Ii(e,13)^Ii(e,23)}function Mi(e,t,r){const i=new Array(4),s=new Array(4);for(let t=0;t<4;t++)s[0]=255&e[4*t],s[1]=255&e[4*t+1],s[2]=255&e[4*t+2],s[3]=255&e[4*t+3],i[t]=s[0]<<24|s[1]<<16|s[2]<<8|s[3];for(let e,t=0;t<32;t+=4)e=i[1]^i[2]^i[3]^r[t+0],i[0]^=Li(Fi(e)),e=i[2]^i[3]^i[0]^r[t+1],i[1]^=Li(Fi(e)),e=i[3]^i[0]^i[1]^r[t+2],i[2]^=Li(Fi(e)),e=i[0]^i[1]^i[2]^r[t+3],i[3]^=Li(Fi(e));for(let e=0;e<16;e+=4)t[e]=i[3-e/4]>>>24&255,t[e+1]=i[3-e/4]>>>16&255,t[e+2]=i[3-e/4]>>>8&255,t[e+3]=255&i[3-e/4]}function zi(e,t,r){const i=new Array(4),s=new Array(4);for(let t=0;t<4;t++)s[0]=255&e[0+4*t],s[1]=255&e[1+4*t],s[2]=255&e[2+4*t],s[3]=255&e[3+4*t],i[t]=s[0]<<24|s[1]<<16|s[2]<<8|s[3];i[0]^=2746333894,i[1]^=1453994832,i[2]^=1736282519,i[3]^=2993693404;for(let e,r=0;r<32;r+=4)e=i[1]^i[2]^i[3]^Bi[r+0],t[r+0]=i[0]^=Ri(Fi(e)),e=i[2]^i[3]^i[0]^Bi[r+1],t[r+1]=i[1]^=Ri(Fi(e)),e=i[3]^i[0]^i[1]^Bi[r+2],t[r+2]=i[2]^=Ri(Fi(e)),e=i[0]^i[1]^i[2]^Bi[r+3],t[r+3]=i[3]^=Ri(Fi(e));if(0===r)for(let e,r=0;r<16;r++)e=t[r],t[r]=t[31-r],t[31-r]=e}function Ni(e,t,r){let{padding:i="pkcs#7",mode:s,iv:n=[],output:a="string"}=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{};if("cbc"===s&&("string"==typeof n&&(n=Ci(n)),16!==n.length))throw new Error("iv is invalid");if("string"==typeof t&&(t=Ci(t)),16!==t.length)throw new Error("key is invalid");if(e="string"==typeof e?0!==r?Di(e):Ci(e):[...e],("pkcs#5"===i||"pkcs#7"===i)&&0!==r){const t=xi-e.length%xi;for(let r=0;r<t;r++)e.push(t)}const o=new Array(32);zi(t,o,r);const d=[];let l=n,u=e.length,c=0;for(;u>=xi;){const t=e.slice(c,c+16),i=new Array(16);if("cbc"===s)for(let e=0;e<xi;e++)0!==r&&(t[e]^=l[e]);Mi(t,i,o);for(let e=0;e<xi;e++)"cbc"===s&&0===r&&(i[e]^=l[e]),d[c+e]=i[e];"cbc"===s&&(l=0!==r?i:t),u-=xi,c+=xi}if(("pkcs#5"===i||"pkcs#7"===i)&&0===r){const e=d.length,t=d[e-1];for(let r=1;r<=t;r++)if(d[e-r]!==t)throw new Error("padding is invalid");d.splice(e-t,t)}return"array"!==a?0!==r?ki(d):Pi(d):d}function $i(e){return e[3]|e[2]<<8|e[1]<<16|e[0]<<24}function Oi(e,t){let r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];const i=e.byteLength;let s=5;for(;s<i;){let n=$i(e.slice(s,s+4));if(n>i)break;let a=e[s+4],o=!1;if(r?(a=a>>>1&63,o=[0,1,2,3,4,5,6,7,8,9,16,17,18,19,20,21].includes(a)):(a&=31,o=1===a||5===a),o){const r=Ni(e.slice(s+4+2,s+4+n),t,0,{padding:"none",output:"array"});e.set(r,s+4+2)}s=s+4+n}return e}const Gi={init:0,findFirstStartCode:1,findSecondStartCode:2};class Hi extends class{on(e,t,r){const i=this.e||(this.e={});return(i[e]||(i[e]=[])).push({fn:t,ctx:r}),this}once(e,t,r){const i=this;function s(){i.off(e,s);for(var n=arguments.length,a=new Array(n),o=0;o<n;o++)a[o]=arguments[o];t.apply(r,a)}return s._=t,this.on(e,s,r)}emit(e){const t=((this.e||(this.e={}))[e]||[]).slice();for(var r=arguments.length,i=new Array(r>1?r-1:0),s=1;s<r;s++)i[s-1]=arguments[s];for(let e=0;e<t.length;e+=1)t[e].fn.apply(t[e].ctx,i);return this}off(e,t){const r=this.e||(this.e={});if(!e)return Object.keys(r).forEach((e=>{delete r[e]})),void delete this.e;const i=r[e],s=[];if(i&&t)for(let e=0,r=i.length;e<r;e+=1)i[e].fn!==t&&i[e].fn._!==t&&s.push(i[e]);return s.length?r[e]=s:delete r[e],this}}{constructor(e){super(),this.player=e,this.isDestroyed=!1,this.reset()}destroy(){this.isDestroyed=!1,this.off(),this.reset()}reset(){this.stats=Gi.init,this.tempBuffer=new Uint8Array(0),this.parsedOffset=0,this.versionLayer=0}dispatch(e,t){let r=new Uint8Array(this.tempBuffer.length+e.length);for(r.set(this.tempBuffer,0),r.set(e,this.tempBuffer.length),this.tempBuffer=r;!this.isDestroyed;){if(this.state==Gi.Init){let e=!1;for(;this.tempBuffer.length-this.parsedOffset>=2&&!this.isDestroyed;)if(255==this.tempBuffer[this.parsedOffset]){if(!(!1&this.tempBuffer[this.parsedOffset+1])){this.versionLayer=this.tempBuffer[this.parsedOffset+1],this.state=Gi.findFirstStartCode,this.fisrtStartCodeOffset=this.parsedOffset,this.parsedOffset+=2,e=!0;break}this.parsedOffset++}else this.parsedOffset++;if(e)continue;break}if(this.state==Gi.findFirstStartCode){let e=!1;for(;this.tempBuffer.length-this.parsedOffset>=2&&!this.isDestroyed;)if(255==this.tempBuffer[this.parsedOffset]){if(this.tempBuffer[this.parsedOffset+1]==this.versionLayer){this.state=Gi.findSecondStartCode,this.secondStartCodeOffset=this.parsedOffset,this.parsedOffset+=2,e=!0;break}this.parsedOffset++}else this.parsedOffset++;if(e)continue;break}if(this.state==Gi.findSecondStartCode){let e=this.tempBuffer.slice(this.fisrtStartCodeOffset,this.secondStartCodeOffset);this.emit("data",e,t),this.tempBuffer=this.tempBuffer.slice(this.secondStartCodeOffset),this.fisrtStartCodeOffset=0,this.parsedOffset=2,this.state=Gi.findFirstStartCode}}}}function Vi(e,t,r){for(let i=2;i<e.length;++i){const s=i-2,n=t[s%t.length],a=r[s%r.length];e[i]=e[i]^n^a}return e}function Wi(e){return e[3]|e[2]<<8|e[1]<<16|e[0]<<24}function ji(e,t,r){let i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];const s=e.byteLength;let n=5;for(;n<s;){let a=Wi(e.slice(n,n+4));if(a>s)break;let o=e[n+4],d=!1;if(i?(o=o>>>1&63,d=[0,1,2,3,4,5,6,7,8,9,16,17,18,19,20,21].includes(o)):(o&=31,d=1===o||5===o),d){const i=Vi(e.slice(n+4,n+4+a),t,r);e.set(i,n+4)}n=n+4+a}return e}function Yi(){for(var e=arguments.length,t=new Array(e),r=0;r<e;r++)t[r]=arguments[r];if((t=t.filter(Boolean)).length<2)return t[0];const i=new Uint8Array(t.reduce(((e,t)=>e+t.byteLength),0));let s=0;return t.forEach((e=>{i.set(e,s),s+=e.byteLength})),i}class qi{constructor(e){this.destroys=[],this.proxy=this.proxy.bind(this),this.master=e}proxy(e,t,r){let i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{};if(!e)return;if(Array.isArray(t))return t.map((t=>this.proxy(e,t,r,i)));e.addEventListener(t,r,i);const s=()=>{Wt(e.removeEventListener)&&e.removeEventListener(t,r,i)};return this.destroys.push(s),s}destroy(){this.master.debug&&this.master.debug.log("Events","destroy"),this.destroys.forEach((e=>e())),this.destroys=[]}}class Ki{static init(){Ki.types={avc1:[],avcC:[],hvc1:[],hvcC:[],av01:[],av1C:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[],".mp3":[],Opus:[],dOps:[],"ac-3":[],dac3:[],"ec-3":[],dec3:[]};for(let e in Ki.types)Ki.types.hasOwnProperty(e)&&(Ki.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);let e=Ki.constants={};e.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),e.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),e.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSC=e.STCO=e.STTS,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.HDLR_VIDEO=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),e.HDLR_AUDIO=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),e.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}static box(e){let t=8,r=null,i=Array.prototype.slice.call(arguments,1),s=i.length;for(let e=0;e<s;e++)t+=i[e].byteLength;r=new Uint8Array(t),r[0]=t>>>24&255,r[1]=t>>>16&255,r[2]=t>>>8&255,r[3]=255&t,r.set(e,4);let n=8;for(let e=0;e<s;e++)r.set(i[e],n),n+=i[e].byteLength;return r}static generateInitSegment(e){let t=Ki.box(Ki.types.ftyp,Ki.constants.FTYP),r=Ki.moov(e),i=new Uint8Array(t.byteLength+r.byteLength);return i.set(t,0),i.set(r,t.byteLength),i}static moov(e){let t=Ki.mvhd(e.timescale,e.duration),r=Ki.trak(e),i=Ki.mvex(e);return Ki.box(Ki.types.moov,t,r,i)}static mvhd(e,t){return Ki.box(Ki.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))}static trak(e){return Ki.box(Ki.types.trak,Ki.tkhd(e),Ki.mdia(e))}static tkhd(e){let t=e.id,r=e.duration,i=e.presentWidth,s=e.presentHeight;return Ki.box(Ki.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>>8&255,255&i,0,0,s>>>8&255,255&s,0,0]))}static mdia(e){return Ki.box(Ki.types.mdia,Ki.mdhd(e),Ki.hdlr(e),Ki.minf(e))}static mdhd(e){let t=e.timescale,r=e.duration;return Ki.box(Ki.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,r>>>24&255,r>>>16&255,r>>>8&255,255&r,85,196,0,0]))}static hdlr(e){let t=null;return t="audio"===e.type?Ki.constants.HDLR_AUDIO:Ki.constants.HDLR_VIDEO,Ki.box(Ki.types.hdlr,t)}static minf(e){let t=null;return t="audio"===e.type?Ki.box(Ki.types.smhd,Ki.constants.SMHD):Ki.box(Ki.types.vmhd,Ki.constants.VMHD),Ki.box(Ki.types.minf,t,Ki.dinf(),Ki.stbl(e))}static dinf(){return Ki.box(Ki.types.dinf,Ki.box(Ki.types.dref,Ki.constants.DREF))}static stbl(e){return Ki.box(Ki.types.stbl,Ki.stsd(e),Ki.box(Ki.types.stts,Ki.constants.STTS),Ki.box(Ki.types.stsc,Ki.constants.STSC),Ki.box(Ki.types.stsz,Ki.constants.STSZ),Ki.box(Ki.types.stco,Ki.constants.STCO))}static stsd(e){return"audio"===e.type?"mp3"===e.audioType?Ki.box(Ki.types.stsd,Ki.constants.STSD_PREFIX,Ki.mp3(e)):Ki.box(Ki.types.stsd,Ki.constants.STSD_PREFIX,Ki.mp4a(e)):"avc"===e.videoType?Ki.box(Ki.types.stsd,Ki.constants.STSD_PREFIX,Ki.avc1(e)):Ki.box(Ki.types.stsd,Ki.constants.STSD_PREFIX,Ki.hvc1(e))}static mp3(e){let t=e.channelCount,r=e.audioSampleRate,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t,0,16,0,0,0,0,r>>>8&255,255&r,0,0]);return Ki.box(Ki.types[".mp3"],i)}static mp4a(e){let t=e.channelCount,r=e.audioSampleRate,i=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t,0,16,0,0,0,0,r>>>8&255,255&r,0,0]);return Ki.box(Ki.types.mp4a,i,Ki.esds(e))}static esds(e){let t=e.config||[],r=t.length,i=new Uint8Array([0,0,0,0,3,23+r,0,1,0,4,15+r,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([r]).concat(t).concat([6,1,2]));return Ki.box(Ki.types.esds,i)}static avc1(e){let t=e.avcc;const r=e.codecWidth,i=e.codecHeight;let s=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,r>>>8&255,255&r,i>>>8&255,255&i,0,72,0,0,0,72,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return Ki.box(Ki.types.avc1,s,Ki.box(Ki.types.avcC,t))}static hvc1(e){let t=e.avcc;const r=e.codecWidth,i=e.codecHeight;let s=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,r>>>8&255,255&r,i>>>8&255,255&i,0,72,0,0,0,72,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return Ki.box(Ki.types.hvc1,s,Ki.box(Ki.types.hvcC,t))}static mvex(e){return Ki.box(Ki.types.mvex,Ki.trex(e))}static trex(e){let t=e.id,r=new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return Ki.box(Ki.types.trex,r)}static moof(e,t){return Ki.box(Ki.types.moof,Ki.mfhd(e.sequenceNumber),Ki.traf(e,t))}static mfhd(e){let t=new Uint8Array([0,0,0,0,e>>>24&255,e>>>16&255,e>>>8&255,255&e]);return Ki.box(Ki.types.mfhd,t)}static traf(e,t){let r=e.id,i=Ki.box(Ki.types.tfhd,new Uint8Array([0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r])),s=Ki.box(Ki.types.tfdt,new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t])),n=Ki.sdtp(e),a=Ki.trun(e,n.byteLength+16+16+8+16+8+8);return Ki.box(Ki.types.traf,i,s,a,n)}static sdtp(e){let t=new Uint8Array(5),r=e.flags;return t[4]=r.isLeading<<6|r.dependsOn<<4|r.isDependedOn<<2|r.hasRedundancy,Ki.box(Ki.types.sdtp,t)}static trun(e,t){let r=new Uint8Array(28);t+=36,r.set([0,0,15,1,0,0,0,1,t>>>24&255,t>>>16&255,t>>>8&255,255&t],0);let i=e.duration,s=e.size,n=e.flags,a=e.cts;return r.set([i>>>24&255,i>>>16&255,i>>>8&255,255&i,s>>>24&255,s>>>16&255,s>>>8&255,255&s,n.isLeading<<2|n.dependsOn,n.isDependedOn<<6|n.hasRedundancy<<4|n.isNonSync,0,0,a>>>24&255,a>>>16&255,a>>>8&255,255&a],12),Ki.box(Ki.types.trun,r)}static mdat(e){return Ki.box(Ki.types.mdat,e)}}Ki.init();var Xi,Zi=At((function(e){e.exports=function(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e},e.exports.__esModule=!0,e.exports.default=e.exports}));(Xi=Zi)&&Xi.__esModule&&Object.prototype.hasOwnProperty.call(Xi,"default")&&Xi.default;const Ji=[44100,48e3,32e3,0],Qi=[22050,24e3,16e3,0],es=[11025,12e3,8e3,0],ts=[0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1],rs=[0,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1],is=[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1];function ss(e){if(e.length<4)return void console.error("Invalid MP3 packet, header missing!");let t=new Uint8Array(e.buffer),r=null;if(255!==t[0])return void console.error("Invalid MP3 packet, first byte != 0xFF ");let i=t[1]>>>3&3,s=(6&t[1])>>1,n=(240&t[2])>>>4,a=(12&t[2])>>>2,o=3!==(t[3]>>>6&3)?2:1,d=0,l=0;switch(i){case 0:d=es[a];break;case 2:d=Qi[a];break;case 3:d=Ji[a]}switch(s){case 1:n<is.length&&(l=is[n]);break;case 2:n<rs.length&&(l=rs[n]);break;case 3:n<ts.length&&(l=ts[n])}return r={bitRate:l,samplingRate:d,channelCount:o,codec:"mp3",originalCodec:"mp3",audioType:"mp3"},r}Date.now||(Date.now=function(){return(new Date).getTime()});const ns=[];ns.push(r({printErr:function(e){console.warn("JbPro[❌❌❌][worker]:",e)}}),t({printErr:function(e){console.warn("JbPro[❌❌❌][worker]:",e)}})),Promise.all(ns).then((e=>{const t=e[0];!function(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=[],s=[],n={},a=new AbortController,o=null,d=null,l=null,u=null,v=null,b=null,A=!1,Ye=!1,at=!!Qt(r),lt=!1,At=null,Bt=null,It=null,Mt=[],rr=null,ir=null,sr=0,nr=0,dr=null,lr=null,ur=0,wr=0,Sr=!1,Er=!1,Dr=!1,$r=null,Or=null,Gr=null,Hr=!1,Vr=()=>{const e=Zt();return{debug:e.debug,debugLevel:e.debugLevel,debugUuid:e.debugUuid,useOffscreen:e.useOffscreen,useWCS:e.useWCS,useMSE:e.useMSE,videoBuffer:e.videoBuffer,videoBufferDelay:e.videoBufferDelay,openWebglAlignment:e.openWebglAlignment,playType:e.playType,hasAudio:e.hasAudio,hasVideo:e.hasVideo,playbackRate:1,playbackForwardMaxRateDecodeIFrame:e.playbackForwardMaxRateDecodeIFrame,playbackIsCacheBeforeDecodeForFpsRender:e.playbackConfig.isCacheBeforeDecodeForFpsRender,sampleRate:0,networkDelay:e.networkDelay,visibility:!0,useSIMD:e.useSIMD,isRecording:!1,recordType:e.recordType,isNakedFlow:e.isNakedFlow,checkFirstIFrame:e.checkFirstIFrame,audioBufferSize:1024,isM7sCrypto:e.isM7sCrypto,m7sCryptoAudio:e.m7sCryptoAudio,cryptoKey:e.cryptoKey,cryptoIV:e.cryptoIV,isSm4Crypto:e.isSm4Crypto,sm4CryptoKey:e.sm4CryptoKey,isXorCrypto:e.isXorCrypto,isHls265:!1,isFlv:e.isFlv,isFmp4:e.isFmp4,isMpeg4:e.isMpeg4,isTs:e.isTs,isFmp4Private:e.isFmp4Private,isEmitSEI:e.isEmitSEI,isRecordTypeFlv:!1,isWasmMp4:!1,isChrome:!1,isDropSameTimestampGop:e.isDropSameTimestampGop,mseDecodeAudio:e.mseDecodeAudio,nakedFlowH265DemuxUseNew:e.nakedFlowH265DemuxUseNew,mseDecoderUseWorker:e.mseDecoderUseWorker,mseAutoCleanupSourceBuffer:e.mseAutoCleanupSourceBuffer,mseAutoCleanupMaxBackwardDuration:e.mseAutoCleanupMaxBackwardDuration,mseAutoCleanupMinBackwardDuration:e.mseAutoCleanupMinBackwardDuration,mseCorrectTimeDuration:e.mseCorrectTimeDuration}};"VideoEncoder"in self&&(n={hasInit:!1,isEmitInfo:!1,offscreenCanvas:null,offscreenCanvasCtx:null,decoder:new VideoDecoder({output:function(e){if(n.isEmitInfo||(Zr.debug.log("worker","Webcodecs Video Decoder initSize"),postMessage({cmd:x,w:e.codedWidth,h:e.codedHeight}),n.isEmitInfo=!0,n.offscreenCanvas=new OffscreenCanvas(e.codedWidth,e.codedHeight),n.offscreenCanvasCtx=n.offscreenCanvas.getContext("2d")),Wt(e.createImageBitmap))e.createImageBitmap().then((t=>{n.offscreenCanvasCtx.drawImage(t,0,0,e.codedWidth,e.codedHeight);let r=n.offscreenCanvas.transferToImageBitmap();postMessage({cmd:T,buffer:r,delay:Zr.delay,ts:0},[r]),qt(e)}));else{n.offscreenCanvasCtx.drawImage(e,0,0,e.codedWidth,e.codedHeight);let t=n.offscreenCanvas.transferToImageBitmap();postMessage({cmd:T,buffer:t,delay:Zr.delay,ts:0},[t]),qt(e)}},error:function(e){Zr.debug.error("worker","VideoDecoder error",e)}}),decode:function(e,t,r){const i=e[0]>>4==1;if(n.hasInit){const r=new EncodedVideoChunk({data:e.slice(5),timestamp:t,type:i?Xe:Ze});n.decoder.decode(r)}else if(i&&0===e[1]){const t=15&e[0];postMessage({cmd:I,code:t});const r=new Uint8Array(e);postMessage({cmd:F,buffer:r,codecId:t},[r.buffer]);const i=Ot(e.slice(5));n.decoder.configure(i),n.hasInit=!0}},reset(){n.hasInit=!1,n.isEmitInfo=!1,n.offscreenCanvas=null,n.offscreenCanvasCtx=null}});let Wr=function(){if(Hr=!0,Zr.fetchStatus!==ht||er(Zr._opt.isChrome)){if(a)try{a.abort(),a=null}catch(e){Zr.debug.log("worker","abort catch",e)}}else a=null,Zr.debug.log("worker",`abort() and not abortController.abort() _status is ${Zr.fetchStatus} and _isChrome is ${Zr._opt.isChrome}`)},jr={init(){jr.lastBuf=null,jr.vps=null,jr.sps=null,jr.pps=null,jr.streamType=null,jr.localDts=0,jr.isSendSeqHeader=!1},destroy(){jr.lastBuf=null,jr.vps=null,jr.sps=null,jr.pps=null,jr.streamType=null,jr.localDts=0,jr.isSendSeqHeader=!1},dispatch(e){const t=new Uint8Array(e);jr.extractNALu$2(t)},getNaluDts(){let e=jr.localDts;return jr.localDts=jr.localDts+40,e},getNaluAudioDts(){const e=Zr._opt.sampleRate,t=Zr._opt.audioBufferSize;return jr.localDts+parseInt(t/e*1e3)},extractNALu(e){let t,r,i=0,s=e.byteLength,n=0,a=[];for(;i<s;)switch(t=e[i++],n){case 0:0===t&&(n=1);break;case 1:n=0===t?2:0;break;case 2:case 3:0===t?n=3:1===t&&i<s?(r&&a.push(e.subarray(r,i-n-1)),r=i,n=0):n=0}return r&&a.push(e.subarray(r,s)),a},extractNALu$2(e){let t=null;if(!e||e.byteLength<1)return;jr.lastBuf?(t=new Uint8Array(e.byteLength+jr.lastBuf.length),t.set(jr.lastBuf),t.set(new Uint8Array(e),jr.lastBuf.length)):t=new Uint8Array(e);let r=0,i=-1,s=-2;const n=new Array;for(let e=0;e<t.length;e+=2){const r=t[e],a=t[e+1];0==i&&0==r&&0==a?n.push(e-1):1==a&&0==r&&0==i&&0==s&&n.push(e-2),s=r,i=a}if(n.length>1)for(let e=0;e<n.length-1;++e){const i=t.subarray(n[e],n[e+1]+1);jr.handleNALu(i),r=n[e+1]}else r=n[0];if(0!=r&&r<t.length)jr.lastBuf=t.subarray(r);else{jr.lastBuf||(jr.lastBuf=t);const r=new Uint8Array(jr.lastBuf.length+e.byteLength);r.set(jr.lastBuf),r.set(new Uint8Array(e),jr.lastBuf.length),jr.lastBuf=r}},handleNALu(e){e.byteLength<=4?Zr.debug.warn("worker",`handleNALu nalu byteLength is ${e.byteLength} <= 4`):(e=e.slice(4),jr.handleVideoNalu(e))},handleVideoNalu(e){if(jr.streamType||(jr.streamType=jt(e),$r=jr.streamType===Ie),jr.streamType===Pe){const t=jr.handleAddNaluStartCode(e),r=jr.extractNALu(t);if(0===r.length)return void Zr.debug.warn("worker","handleVideoNalu","h264 naluList.length === 0");const i=[];if(r.forEach((e=>{const t=gr(e);t===Ne||t===ze?jr.handleVideoH264Nalu(e):yr(t)&&i.push(e)})),1===i.length)jr.handleVideoH264Nalu(i[0]);else if(br(i)){const e=gr(i[0]),t=vr(e);jr.handleVideoH264NaluList(i,t,e)}else i.forEach((e=>{jr.handleVideoH264Nalu(e)}))}else if(jr.streamType===Ie)if(Zr._opt.nakedFlowH265DemuxUseNew){const t=jr.handleAddNaluStartCode(e),r=jr.extractNALu(t);if(0===r.length)return void Zr.debug.warn("worker","handleVideoNalu","h265 naluList.length === 0");const i=[];if(r.forEach((e=>{const t=Lr(e);t===je||t===We||t===Ve?jr.handleVideoH265Nalu(e):Mr(t)&&i.push(e)})),1===i.length)jr.handleVideoH265Nalu(i[0]);else if(Nr(i)){const e=Lr(i[0]),t=zr(e);jr.handleVideoH265NaluList(i,t,e)}else i.forEach((e=>{jr.handleVideoH265Nalu(e)}))}else Lr(e)===je?jr.extractH265PPS(e):jr.handleVideoH265Nalu(e)},extractH264PPS(e){const t=jr.handleAddNaluStartCode(e);jr.extractNALu(t).forEach((e=>{_r(gr(e))?jr.extractH264SEI(e):jr.handleVideoH264Nalu(e)}))},extractH265PPS(e){const t=jr.handleAddNaluStartCode(e);jr.extractNALu(t).forEach((e=>{Rr(Lr(e))?jr.extractH265SEI(e):jr.handleVideoH265Nalu(e)}))},extractH264SEI(e){const t=jr.handleAddNaluStartCode(e);jr.extractNALu(t).forEach((e=>{jr.handleVideoH264Nalu(e)}))},extractH265SEI(e){const t=jr.handleAddNaluStartCode(e);jr.extractNALu(t).forEach((e=>{jr.handleVideoH265Nalu(e)}))},handleAddNaluStartCode(e){const t=[0,0,0,1],r=new Uint8Array(e.length+t.length);return r.set(t),r.set(e,t.length),r},handleVideoH264Nalu(e){const t=gr(e);switch(t){case ze:jr.sps=e;break;case Ne:jr.pps=e}if(jr.isSendSeqHeader){if(jr.sps&&jr.pps){const e=hr({sps:jr.sps,pps:jr.pps}),t=jr.getNaluDts();Zr.decode(e,{type:se,ts:t,isIFrame:!0,cts:0}),jr.sps=null,jr.pps=null}if(yr(t)){const r=vr(t),i=jr.getNaluDts(),s=pr(e,r);jr.doDecode(s,{type:se,ts:i,isIFrame:r,cts:0})}else Zr.debug.warn("work",`handleVideoH264Nalu Avc Seq Head is ${t}`)}else if(jr.sps&&jr.pps){jr.isSendSeqHeader=!0;const e=hr({sps:jr.sps,pps:jr.pps});Zr.decode(e,{type:se,ts:0,isIFrame:!0,cts:0}),jr.sps=null,jr.pps=null}},handleVideoH264NaluList(e,t,r){if(jr.isSendSeqHeader){const i=jr.getNaluDts(),s=mr(e.reduce(((e,t)=>{const r=Br(e),i=Br(t),s=new Uint8Array(r.byteLength+i.byteLength);return s.set(r,0),s.set(i,r.byteLength),s})),t);jr.doDecode(s,{type:se,ts:i,isIFrame:t,cts:0}),Zr.debug.log("worker",`handleVideoH264NaluList list size is ${e.length} package length is ${s.byteLength} isIFrame is ${t},nalu type is ${r}, dts is ${i}`)}else Zr.debug.warn("worker","handleVideoH264NaluList isSendSeqHeader is false")},handleVideoH265Nalu(e){const t=Lr(e);switch(t){case Ve:jr.vps=e;break;case We:jr.sps=e;break;case je:jr.pps=e}if(jr.isSendSeqHeader){if(jr.vps&&jr.sps&&jr.pps){const e=Pr({vps:jr.vps,sps:jr.sps,pps:jr.pps}),t=jr.getNaluDts();Zr.decode(e,{type:se,ts:t,isIFrame:!0,cts:0}),jr.vps=null,jr.sps=null,jr.pps=null}if(Mr(t)){const r=zr(t),i=jr.getNaluDts(),s=Ir(e,r);jr.doDecode(s,{type:se,ts:i,isIFrame:r,cts:0})}else Zr.debug.warn("work",`handleVideoH265Nalu HevcSeqHead is ${t}`)}else if(jr.vps&&jr.sps&&jr.pps){jr.isSendSeqHeader=!0;const e=Pr({vps:jr.vps,sps:jr.sps,pps:jr.pps});Zr.decode(e,{type:se,ts:0,isIFrame:!0,cts:0}),jr.vps=null,jr.sps=null,jr.pps=null}},handleVideoH265NaluList(e,t,r){if(jr.isSendSeqHeader){const i=jr.getNaluDts(),s=Fr(e.reduce(((e,t)=>{const r=Br(e),i=Br(t),s=new Uint8Array(r.byteLength+i.byteLength);return s.set(r,0),s.set(i,r.byteLength),s})),t);jr.doDecode(s,{type:se,ts:i,isIFrame:t,cts:0}),Zr.debug.log("worker",`handleVideoH265NaluList list size is ${e.length} package length is ${s.byteLength} isIFrame is ${t},nalu type is ${r}, dts is ${i}`)}else Zr.debug.warn("worker","handleVideoH265NaluList isSendSeqHeader is false")},doDecode(e,t){Zr.calcNetworkDelay(t.ts),t.isIFrame&&Zr.calcIframeIntervalTimestamp(t.ts),postMessage({cmd:z,type:we,value:e.byteLength}),postMessage({cmd:z,type:Se,value:t.ts}),Zr.decode(e,t)}},Yr={LOG_NAME:"worker fmp4Demuxer",mp4Box:Si.createFile(),offset:0,videoTrackId:null,audioTrackId:null,isHevc:!1,listenMp4Box(){Yr.mp4Box.onReady=Yr.onReady,Yr.mp4Box.onError=Yr.onError,Yr.mp4Box.onSamples=Yr.onSamples},initTransportDescarmber(){Yr.transportDescarmber=new Ui},_getSeqHeader(e){const t=Yr.mp4Box.getTrackById(e.id);for(const e of t.mdia.minf.stbl.stsd.entries)if(e.avcC||e.hvcC){const t=new Si.DataStream(void 0,0,Si.DataStream.BIG_ENDIAN);let r=[];e.avcC?(e.avcC.write(t),r=[23,0,0,0,0]):(Yr.isHevc=!0,$r=!0,e.hvcC.write(t),r=[28,0,0,0,0]);const i=new Uint8Array(t.buffer,8),s=new Uint8Array(r.length+i.length);return s.set(r,0),s.set(i,r.length),s}return null},onReady(e){Zr.debug.log(Yr.LOG_NAME,"onReady()",e);const t=e.videoTracks[0],r=e.audioTracks[0];if(t){Yr.videoTrackId=t.id;const e=Yr._getSeqHeader(t);e&&(Zr.debug.log(Yr.LOG_NAME,"seqHeader"),Zr.isPlayUseMSEAndDecoderInWorker()?Xr.decodeVideo(e,0,!0,0):Zr.decodeVideo(e,0,!0,0)),Yr.mp4Box.setExtractionOptions(t.id)}if(r&&Zr._opt.hasAudio){Yr.audioTrackId=r.id;const e=r.audio||{},t=Ct.indexOf(e.sample_rate),i=r.codec.replace("mp4a.40.","");Yr.mp4Box.setExtractionOptions(r.id);const s=Ut({profile:parseInt(i,10),sampleRate:t,channel:e.channel_count});Zr.debug.log(Yr.LOG_NAME,"aacADTSHeader"),Zr.isPlayUseMSEAndDecoderInWorker()&&Zr._opt.mseDecodeAudio?Xr.decodeAudio(s,0):Zr.decodeAudio(s,0)}Yr.mp4Box.start()},onError(e){Zr.debug.error(Yr.LOG_NAME,"mp4Box onError",e)},onSamples(e,t,r){if(e===Yr.videoTrackId)for(const e of r){const t=e.data,r=e.is_sync,i=1e3*e.cts/e.timescale;e.duration,e.timescale,r&&Zr.calcIframeIntervalTimestamp(i);let s=null;s=Yr.isHevc?Fr(t,r):mr(t,r),postMessage({cmd:z,type:we,value:s.byteLength}),postMessage({cmd:z,type:Se,value:i}),Zr.decode(s,{type:se,ts:i,isIFrame:r,cts:0})}else if(e===Yr.audioTrackId){if(Zr._opt.hasAudio)for(const e of r){const t=e.data,r=1e3*e.cts/e.timescale;e.duration,e.timescale;const i=new Uint8Array(t.byteLength+2);i.set([175,1],0),i.set(t,2),postMessage({cmd:z,type:be,value:i.byteLength}),Zr.decode(i,{type:ie,ts:r,isIFrame:!1,cts:0})}}else Zr.debug.warn(Yr.LOG_NAME,"onSamples() trackId error",e)},dispatch(e){let t=e;"string"!=typeof e?"object"==typeof e?(Yr.transportDescarmber&&(t=Yr.transportDescarmber.transport(t)),t.buffer.fileStart=Yr.offset,Yr.offset+=t.byteLength,Yr.mp4Box.appendBuffer(t.buffer)):Zr.debug.warn(Yr.LOG_NAME,"dispatch()","data is not object",e):Zr.debug.warn(Yr.LOG_NAME,"dispatch()","data is string",e)},destroy(){Yr.mp4Box&&(Yr.mp4Box.flush(),Yr.mp4Box=null),Yr.transportDescarmber&&(Yr.transportDescarmber.destroy(),Yr.transportDescarmber=null),Yr.offset=0,Yr.videoTrackId=null,Yr.audioTrackId=null,Yr.isHevc=!1}},qr={LOG_NAME:"worker mpeg4Demuxer",lastBuffer:new Uint8Array(0),parsedOffset:0,firstStartCodeOffset:0,secondStartCodeOffset:0,state:"init",hasInitVideoCodec:!1,localDts:0,dispatch(e){const t=new Uint8Array(e);qr.extractNALu(t)},destroy(){qr.lastBuffer=new Uint8Array(0),qr.parsedOffset=0,qr.firstStartCodeOffset=0,qr.secondStartCodeOffset=0,qr.state="init",qr.hasInitVideoCodec=!1,qr.localDts=0},extractNALu(e){if(!e||e.byteLength<1)return void Zr.debug.warn(qr.LOG_NAME,"extractNALu() buffer error",e);const t=new Uint8Array(qr.lastBuffer.length+e.length);for(t.set(qr.lastBuffer,0),t.set(new Uint8Array(e),qr.lastBuffer.length),qr.lastBuffer=t;;){if("init"===qr.state){let e=!1;for(;qr.lastBuffer.length-qr.parsedOffset>=4;)if(0===qr.lastBuffer[qr.parsedOffset])if(0===qr.lastBuffer[qr.parsedOffset+1])if(1===qr.lastBuffer[qr.parsedOffset+2]){if(182===qr.lastBuffer[qr.parsedOffset+3]){qr.state="findFirstStartCode",qr.firstStartCodeOffset=qr.parsedOffset,qr.parsedOffset+=4,e=!0;break}qr.parsedOffset++}else qr.parsedOffset++;else qr.parsedOffset++;else qr.parsedOffset++;if(e)continue;break}if("findFirstStartCode"===qr.state){let e=!1;for(;qr.lastBuffer.length-qr.parsedOffset>=4;)if(0===qr.lastBuffer[qr.parsedOffset])if(0===qr.lastBuffer[qr.parsedOffset+1])if(1===qr.lastBuffer[qr.parsedOffset+2]){if(182===qr.lastBuffer[qr.parsedOffset+3]){qr.state="findSecondStartCode",qr.secondStartCodeOffset=qr.parsedOffset,qr.parsedOffset+=4,e=!0;break}qr.parsedOffset++}else qr.parsedOffset++;else qr.parsedOffset++;else qr.parsedOffset++;if(e)continue;break}if("findSecondStartCode"===qr.state){if(!(qr.lastBuffer.length-qr.parsedOffset>0))break;{let e,t,r=192&qr.lastBuffer[qr.parsedOffset];e=0==r?qr.secondStartCodeOffset-14:qr.secondStartCodeOffset;let i=0==(192&qr.lastBuffer[qr.firstStartCodeOffset+4]);if(i){if(qr.firstStartCodeOffset-14<0)return void Zr.debug.warn(qr.LOG_NAME,"firstStartCodeOffset -14 is",qr.firstStartCodeOffset-14);qr.hasInitVideoCodec||(qr.hasInitVideoCodec=!0,Zr.debug.log(qr.LOG_NAME,"setCodec"),Qr.setCodec(De,"")),t=qr.lastBuffer.subarray(qr.firstStartCodeOffset-14,e)}else t=qr.lastBuffer.subarray(qr.firstStartCodeOffset,e);let s=qr.getNaluDts();qr.hasInitVideoCodec?(postMessage({cmd:z,type:we,value:t.byteLength}),postMessage({cmd:z,type:Se,value:s}),Qr.decode(t,i?1:0,s)):Zr.debug.warn(qr.LOG_NAME,"has not init video codec"),qr.lastBuffer=qr.lastBuffer.subarray(e),qr.firstStartCodeOffset=0==r?14:0,qr.parsedOffset=qr.firstStartCodeOffset+4,qr.state="findFirstStartCode"}}}},getNaluDts(){let e=qr.localDts;return qr.localDts=qr.localDts+40,e}},Kr={isFirstDispatch:!0,_pmtId:-1,_remainingPacketData:null,_videoPesData:[],_audioPesData:[],_gopId:0,_videoPid:-1,_audioPid:-1,_codecType:Ce,_audioCodecType:Fe,_vps:null,_sps:null,_pps:null,TAG_NAME:"worker TsDemuxer",videoTrack:{samples:[]},audioTrack:{samples:[]},_baseDts:-1,_audioNextPts:void 0,_videoNextDts:void 0,_audioTimestampBreak:!1,_videoTimestampBreak:!1,_lastAudioExceptionGapDot:0,_lastAudioExceptionOverlapDot:0,_lastAudioExceptionLargeGapDot:0,_isSendAACSeqHeader:!1,init(){},dispatch(e){const t=new Uint8Array(e);Kr.demuxAndFix(t,Kr.isFirstDispatch,!0,0),Kr.isFirstDispatch&&(Kr.isFirstDispatch=!1)},_probe:e=>!!e.length&&71===e[0]&&71===e[188]&&71===e[376],_parsePES(e){const t=e[8];if(null==t||e.length<t+9)return;if(1!=(e[0]<<16|e[1]<<8|e[2]))return;const r=(e[4]<<8)+e[5];if(r&&r>e.length-6)return;let i,s;const n=e[7];return 192&n&&(i=536870912*(14&e[9])+4194304*(255&e[10])+16384*(254&e[11])+128*(255&e[12])+(254&e[13])/2,64&n?(s=536870912*(14&e[14])+4194304*(255&e[15])+16384*(254&e[16])+128*(255&e[17])+(254&e[18])/2,i-s>54e5&&(i=s)):s=i),{data:e.subarray(9+t),pts:i,dts:s,originalPts:i,originalDts:s}},demuxAndFix(e,t,r,i){Kr._demux(e,t,r),Kr._fix(i,t,r)},_initVideoTrack:()=>({samples:[]}),_initAudioTrack:()=>({samples:[]}),_demux(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];t&&(Kr._pmtId=-1,Kr.videoTrack=Kr._initVideoTrack(),Kr.audioTrack=Kr._initAudioTrack()),!r||t?(Kr._remainingPacketData=null,Kr._videoPesData=[],Kr._audioPesData=[]):(Kr.videoTrack.samples=[],Kr.audioTrack.samples=[],Kr._remainingPacketData&&(e=Yi(Kr._remainingPacketData,e),Kr._remainingPacketData=null));let i=e.length;const s=i%188;s&&(Kr._remainingPacketData=e.subarray(i-s),i-=s);for(let t=0;t<i;t+=188){if(71!==e[t])throw new Error("TS packet did not start with 0x47");const r=!!(64&e[t+1]),i=((31&e[t+1])<<8)+e[t+2];let s;if((48&e[t+3])>>4>1){if(s=t+5+e[t+4],s===t+188)continue}else s=t+4;switch(i){case 0:r&&(s+=e[s]+1),Kr._pmtId=(31&e[s+10])<<8|e[s+11];break;case Kr._pmtId:{r&&(s+=e[s]+1);const t=s+3+((15&e[s+1])<<8|e[s+2])-4;for(s+=12+((15&e[s+10])<<8|e[s+11]);s<t;){const t=(31&e[s+1])<<8|e[s+2];switch(e[s]){case 15:Kr._audioPid=t,Kr._audioCodecType=Fe;break;case 27:Kr._videoPid=t,Kr._codecType=Ce;break;case 36:Kr._videoPid=t,Kr._codecType=ke;break;default:Zr.debug.warn(Kr.TAG_NAME,`Unsupported stream. type: ${e[s]}, pid: ${t}`)}s+=5+((15&e[s+3])<<8|e[s+4])}}break;case Kr._videoPid:r&&Kr._videoPesData.length&&Kr._parseVideoData(),Kr._videoPesData.push(e.subarray(s,t+188));break;case Kr._audioPid:r&&Kr._audioPesData.length&&Kr._parseAudioData(),Kr._audioPesData.push(e.subarray(s,t+188));break;case 17:case 8191:break;default:Zr.debug.warn(Kr.TAG_NAME,`Unknown pid: ${i}`)}}Kr._parseVideoData(),Kr._parseAudioData(),Kr.audioTrack.formatTimescale=Kr.videoTrack.formatTimescale=Kr.videoTrack.timescale=9e4,Kr.audioTrack.timescale=Kr.audioTrack.sampleRate||0},_parseVideoData(){if(!Kr._videoPesData.length)return void Zr.debug.log(Kr.TAG_NAME,"_parseVideoData","no video pes data");const e=Kr._parsePES(Yi(...Kr._videoPesData));if(!e)return void Zr.debug.warn(Kr.TAG_NAME,"Cannot parse video pes data length",Kr._videoPesData.length);const t=Ar(e.data);t?Kr._createVideoSample(t,e.pts,e.dts):Zr.debug.warn(Kr.TAG_NAME,"Cannot parse avc units",e),Kr._videoPesData=[]},_parseAudioData(){if(!Kr._audioPesData.length)return;const e=Kr._parsePES(Yi(...Kr._audioPesData));if(e){if(Zr._opt.hasAudio){if(Kr._audioCodecType===Fe){const t=Pt(e.data,e.originalPts);if(t){if(Kr.audioTrack.codec=t.codec,Kr.audioTrack.sampleRate=t.sampleRate,Kr.audioTrack.channelCount=t.channelCount,!Kr._isSendAACSeqHeader){const e=Ut({profile:t.objectType,sampleRate:t.samplingFrequencyIndex,channel:t.channelCount});Kr._isSendAACSeqHeader=!0,Zr.debug.log(Kr.TAG_NAME,"aac seq header",`profile: ${t.objectType}, sampleRate:${t.sampleRate},sampleRateIndex: ${t.samplingFrequencyIndex}, channel: ${t.channelCount}`),Zr.isPlayUseMSEAndDecoderInWorker()&&Zr._opt.mseDecodeAudio?Xr.decodeAudio(e,0):Zr.decodeAudio(e,0)}if(Kr._isSendAACSeqHeader){const e=[];t.frames.forEach((t=>{const r=t.pts,i=new Uint8Array(t.data.length+2);i.set([175,1],0),i.set(t.data,2);const s={type:ie,pts:r,dts:r,payload:i};e.push(s)})),Kr.audioTrack.samples=Kr.audioTrack.samples.concat(e)}else Zr.debug.warn(Kr.TAG_NAME,"aac seq header not send")}else Zr.debug.warn(Kr.TAG_NAME,"aac parseADTS error")}Kr._audioPesData=[]}}else Zr.debug.warn(Kr.TAG_NAME,"Cannot parse audio pes",Kr._audioPesData)},_fix(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];e=Math.round(9e4*e);const i=Kr.videoTrack,s=Kr.audioTrack,n=i.samples,a=s.samples;if(!n.length&&!a.length)return;const o=n[0],d=a[0];let l=0;if(n.length&&a.length&&(l=o.dts-d.pts),Kr._baseDtsInited||Kr._calculateBaseDts(),t&&(Kr._calculateBaseDts(),Kr._baseDts-=e),!r){Kr._videoNextDts=l>0?e+l:e,Kr._audioNextPts=l>0?e:e-l;const t=o?o.dts-Kr._baseDts-Kr._videoNextDts:0,r=d?d.pts-Kr._baseDts-Kr._audioNextPts:0;Math.abs(t||r)>MAX_VIDEO_FRAME_DURATION&&(Kr._calculateBaseDts(Kr.audioTrack,Kr.videoTrack),Kr._baseDts-=e)}Kr._resetBaseDtsWhenStreamBreaked(),Kr._fixAudio(s),Kr._fixVideo(i);let u=i.samples.concat(s.samples);u=u.map((e=>(e.dts=Math.round(e.dts/90),e.pts=Math.round(e.pts/90),e.cts=e.pts-e.dts,e))).sort(((e,t)=>e.dts-t.dts)),u.forEach((e=>{const t=new Uint8Array(e.payload);delete e.payload,e.type===se?Kr._doDecodeVideo({...e,payload:t}):e.type===ie&&Kr._doDecodeAudio({...e,payload:t})}))},_calculateBaseDts(){const e=Kr.audioTrack,t=Kr.videoTrack,r=e.samples,i=t.samples;if(!r.length&&!i.length)return!1;let s=1/0,n=1/0;r.length&&(e.baseDts=s=r[0].pts),i.length&&(t.baseDts=n=i[0].dts),Kr._baseDts=Math.min(s,n);const a=n-s;return Number.isFinite(a)&&Math.abs(a)>45e3&&Zr.debug.warn(Kr.TAG_NAME,`large av first frame gap,\n                video pts: ${n},\n                audio pts: ${s},\n                base dts: ${Kr._baseDts},\n                detect is: ${a}`),Kr._baseDtsInited=!0,!0},_resetBaseDtsWhenStreamBreaked(){if(Kr._baseDtsInited&&Kr._videoTimestampBreak&&Kr._audioTimestampBreak){if(!Kr._calculateBaseDts(Kr.audioTrack,Kr.videoTrack))return;Kr._baseDts-=Math.min(Kr._audioNextPts,Kr._videoNextDts),Kr._audioLastSample=null,Kr._videoLastSample=null,Kr._videoTimestampBreak=!1,Kr._audioTimestampBreak=!1}},_createVideoSample(e,t,r){if(!e.length)return;const i=Kr._codecType===ke,s={isIFrame:!1,type:se,isHevc:i,vps:null,sps:null,pps:null,pts:t,dts:r,payload:null};e.forEach((e=>{const t=i?e[0]>>>1&63:31&e[0];switch(t){case 5:case 16:case 17:case 18:case 19:case 20:case 21:case 22:case 23:if(!i&&5!==t||i&&5===t)break;s.isIFrame=!0,Kr._gopId++;break;case 6:case 39:case 40:if(!i&&6!==t||i&&6===t)break;return void Tr(xr(e),i);case 32:if(!i)break;s.vps||(s.vps=e);break;case 7:case 33:if(!i&&7!==t||i&&7===t)break;s.sps||(s.sps=e);break;case 8:case 34:if(!i&&8!==t||i&&8===t)break;s.pps||(s.pps=e)}if(i&&Mr(t)||!i&&yr(t)){const t=Br(e);if(s.payload){const e=new Uint8Array(s.payload.byteLength+t.byteLength);e.set(s.payload,0),e.set(t,s.payload.byteLength),s.payload=e}else s.payload=t}}));let n=null;i?s.sps&&s.vps&&s.pps&&(n=Pr({vps:s.vps,sps:s.sps,pps:s.pps})):s.sps&&s.pps&&(n=fr({sps:s.sps,pps:s.pps})),n&&(Zr.debug.log(Kr.TAG_NAME,"_createVideoSample","seqHeader"),Zr.isPlayUseMSEAndDecoderInWorker()?Xr.decodeVideo(n,Math.round(s.pts/90),!0,0):Zr.decodeVideo(n,se,Math.round(s.pts/90),!0,0)),s.isIFrame&&Zr.calcIframeIntervalTimestamp(Math.round(s.dts/90)),Kr.videoTrack.samples=Kr.videoTrack.samples.concat(s)},_fixAudio(e){const t=e.samples;t.length&&(t.forEach((e=>{e.pts-=Kr._baseDts,e.dts=e.pts})),Kr._doFixAudioInternal(e,t,9e4))},_fixVideo(e){const t=e.samples;if(!t.length)return;if(t.forEach((e=>{e.dts-=Kr._baseDts,e.pts-=Kr._baseDts})),void 0===Kr._videoNextDts){const e=t[0];Kr._videoNextDts=e.dts}const r=t.length;let i=0;const s=t[0],n=t[1],a=Kr._videoNextDts-s.dts;let o;Math.abs(a)>45e3&&(s.dts+=a,s.pts+=a,Zr.debug.warn(Kr.TAG_NAME,`large video gap between chunk,\n             next dts is ${Kr._videoNextDts},\n             first dts is ${s.dts},\n             next dts is ${n.dts},\n             duration is ${a}`),n&&Math.abs(n.dts-s.dts)>Et&&(Kr._videoTimestampBreak=!0,t.forEach(((e,t)=>{0!==t&&(e.dts+=a,e.pts+=a)}))));const d=e.samples[0],l=e.samples[r-1];o=1===r?9e3:Math.floor((l.dts-d.dts)/(r-1));for(let s=0;s<r;s++){const n=t[s].dts,a=t[s+1];if(i=s<r-1?a.dts-n:t[s-1]?Math.min(n-t[s-1].dts,o):o,i>Et||i<0){Kr._videoTimestampBreak=!0,i=Kr._audioTimestampBreak?o:Math.max(i,2700);const r=Kr._audioNextPts||0;a&&a.dts>r&&(i=o),Zr.debug.warn(Kr.TAG_NAME,`large video gap between frames,\n                time is ${n/e.timescale},\n                dts is ${n},\n                origin dts is ${t[s].originalDts},\n                next dts is ${Kr._videoNextDts},\n                sample Duration is ${i} ,\n                ref Sample DurationInt is ${o}`)}t[s].duration=i,Kr._videoNextDts+=i}},_doFixAudioInternal(e,t,r){e.sampleDuration||(e.sampleDuration=Dt(e.timescale,r));const i=e.sampleDuration;if(void 0===Kr._audioNextPts){const e=t[0];Kr._audioNextPts=e.pts}for(let r=0;r<t.length;r++){const s=Kr._audioNextPts,n=t[r],a=n.pts-s;if(!Kr._audioTimestampBreak&&a>=3*i&&a<=wt&&!$t()){kt(e.codec,e.channelCount)||t[0].data.subarray();const o=Math.floor(a/i);Math.abs(n.pts-Kr._lastAudioExceptionGapDot)>AUDIO_EXCETION_LOG_EMIT_DURATION&&(Kr._lastAudioExceptionGapDot=n.pts),Zr.debug.warn(Kr.TAG_NAME,`audio gap detected,\n                pts is ${t.pts},\n                originPts is ${t.originalPts},\n                count is ${o},\n                nextPts is ${s},\n                ref sample duration is ${i}`);for(let e=0;e<o;e++)Kr._audioNextPts+=i,r++;r--}else a<=-3*i&&a>=-9e4?(Math.abs(n.pts-Kr._lastAudioExceptionOverlapDot)>St&&(Kr._lastAudioExceptionOverlapDot=n.pts,Zr.debug.warn(Kr.TAG_NAME,`audio overlap detected,\n                    pts is ${n.pts},\n                    originPts is ${n.originalPts},\n                    nextPts is ${s},\n                    ref sample duration is ${i}`)),t.splice(r,1),r--):(Math.abs(a)>=wt&&(Kr._audioTimestampBreak=!0,Math.abs(n.pts-Kr._lastAudioExceptionLargeGapDot)>St&&(Kr._lastAudioExceptionLargeGapDot=n.pts,Zr.debug.warn(Kr.TAG_NAME,`large audio gap detected,\n                        time is ${n.pts/1e3}\n                        pts is ${n.pts},\n                        originPts is ${n.originalPts},\n                        nextPts is ${s},\n                        sample duration is ${a}\n                        ref sample duration is ${i}`))),n.dts=n.pts=s,Kr._audioNextPts+=i)}},_doDecodeVideo(e){const t=new Uint8Array(e.payload);let r=null;r=e.isHevc?Fr(t,e.isIFrame):mr(t,e.isIFrame),postMessage({cmd:z,type:we,value:r.byteLength}),postMessage({cmd:z,type:Se,value:e.dts});const i=e.pts-e.dts;let s=Zr.cryptoPayload(r,e.isIFrame);Zr.decode(s,{type:se,ts:e.dts,isIFrame:e.isIFrame,cts:i})},_doDecodeAudio(){const e=new Uint8Array(sample.payload);postMessage({cmd:z,type:be,value:e.byteLength});let t=e;Qt(Zr._opt.m7sCryptoAudio)&&(t=Zr.cryptoPayloadAudio(e)),Zr.decode(t,{type:ie,ts:sample.dts,isIFrame:!1,cts:0})},destroy(){Kr.videoTrack=null,Kr.audioTrack=null,Kr.tempSampleListInfo={},Kr._baseDts=-1,Kr._baseDtsInited=!1,Kr._basefps=50,Kr._hasCalcFps=!1,Kr._audioNextPts=void 0,Kr._videoNextDts=void 0,Kr._audioTimestampBreak=!1,Kr._videoTimestampBreak=!1,Kr._lastAudioExceptionGapDot=0,Kr._lastAudioExceptionOverlapDot=0,Kr._lastAudioExceptionLargeGapDot=0,Kr._isForHls=!0,Kr._isSendAACSeqHeader=!1,Zr.debug.log(Kr.TAG_NAME,"destroy")}},Xr=null;tr()&&(Xr={TAG_NAME:"worker MediaSource",_resetInIt(){Xr.isAvc=null,Xr.isAAC=null,Xr.videoInfo={},Xr.videoMeta={},Xr.audioMeta={},Xr.sourceBuffer=null,Xr.audioSourceBuffer=null,Xr.hasInit=!1,Xr.hasAudioInit=!1,Xr.isAudioInitInfo=!1,Xr.audioMimeType="",Xr.cacheTrack={},Xr.cacheAudioTrack={},Xr.timeInit=!1,Xr.sequenceNumber=0,Xr.audioSequenceNumber=0,Xr.firstRenderTime=null,Xr.firstAudioTime=null,Xr.mediaSourceAppendBufferFull=!1,Xr.mediaSourceAppendBufferError=!1,Xr.mediaSourceAddSourceBufferError=!1,Xr.mediaSourceBufferError=!1,Xr.mediaSourceError=!1,Xr.prevTimestamp=null,Xr.decodeDiffTimestamp=null,Xr.prevDts=null,Xr.prevAudioDts=null,Xr.prevPayloadBufferSize=0,Xr.isWidthOrHeightChanged=!1,Xr.prevTs=null,Xr.prevAudioTs=null,Xr.eventListenList=[],Xr.pendingRemoveRanges=[],Xr.pendingSegments=[],Xr.pendingAudioRemoveRanges=[],Xr.pendingAudioSegments=[],Xr.supportVideoFrameCallbackHandle=null,Xr.audioSourceBufferCheckTimeout=null,Xr.$video={currentTime:0,readyState:0}},init(){Xr.events=new qi,Xr._resetInIt(),Xr.mediaSource=new self.MediaSource,Xr.isDecodeFirstIIframe=!!er(Zr._opt.checkFirstIFrame),Xr._bindMediaSourceEvents()},destroy(){Xr.stop(),Xr._clearAudioSourceBufferCheckTimeout(),Xr.eventListenList&&Xr.eventListenList.length&&(Xr.eventListenList.forEach((e=>e())),Xr.eventListenList=[]),Xr._resetInIt()},getState:()=>Xr.mediaSource&&Xr.mediaSource.readyState,isStateOpen:()=>Xr.getState()===tt,isStateClosed:()=>Xr.getState()===rt,isStateEnded:()=>Xr.getState()===et,_bindMediaSourceEvents(){const{proxy:e}=Xr.events,t=e(Xr.mediaSource,st,(()=>{Zr.debug.log(Xr.TAG_NAME,"sourceOpen"),Xr._onMediaSourceSourceOpen()})),r=e(Xr.mediaSource,it,(()=>{Zr.debug.log(Xr.TAG_NAME,"sourceClose")})),i=e(Xr.mediaSource,nt,(()=>{Zr.debug.log(Xr.TAG_NAME,"sourceended")}));Xr.eventListenList.push(t,r,i)},_onMediaSourceSourceOpen(){Xr.sourceBuffer||(Zr.debug.log(Xr.TAG_NAME,"onMediaSourceSourceOpen() sourceBuffer is null and next init"),Xr._initSourceBuffer()),Xr.audioSourceBuffer||(Zr.debug.log(Xr.TAG_NAME,"onMediaSourceSourceOpen() audioSourceBuffer is null and next init"),Xr._initAudioSourceBuffer()),Xr._hasPendingSegments()&&Xr._doAppendSegments()},decodeVideo(e,t,r,i){if(Zr.isDestroyed)Zr.debug.warn(Xr.TAG_NAME,"decodeVideo() and decoder is destroyed");else if(er(Xr.hasInit))if(r&&e[1]===dt){const i=15&e[0];if(i===ke&&er(Gt()))return void Xr.emitError(Te.mediaSourceH265NotSupport);Xr.videoInfo.codec=i,postMessage({cmd:I,code:i});const s=new Uint8Array(e);postMessage({cmd:F,buffer:s,codecId:i},[s.buffer]),Xr.hasInit=Xr._decodeConfigurationRecord(e,t,r,i)}else Zr.debug.warn(Xr.TAG_NAME,`decodeVideo has not init , isIframe is ${r} , payload is ${e[1]}`);else if(!Xr.isDecodeFirstIIframe&&r&&(Xr.isDecodeFirstIIframe=!0),Xr.isDecodeFirstIIframe){if(r&&0===e[1]){const t=15&e[0];let r={};t===Ce?r=cr(e.slice(5)):t===ke&&(r=kr(e));const i=Xr.videoInfo;i&&i.codecWidth&&i.codecWidth&&r&&r.codecWidth&&r.codecHeight&&(r.codecWidth!==i.codecWidth||r.codecHeight!==i.codecWidth)&&(this.player.debug.warn(this.TAG_NAME,`\n                                decodeVideo: video width or height is changed,\n                                old width is ${i.codecWidth}, old height is ${i.codecWidth},\n                                new width is ${r.codecWidth}, new height is ${r.codecHeight},\n                                and emit change event`),Xr.isWidthOrHeightChanged=!0,Xr.emitError(Te.mseWidthOrHeightChange))}if(Xr.isWidthOrHeightChanged)return void Zr.debug.warn(Xr.TAG_NAME,"decodeVideo: video width or height is changed, and return");if(Jt(e))return void Zr.debug.warn(Xr.TAG_NAME,"decodeVideo and payload is video sequence header so drop this frame");if(e.byteLength<E)return void Zr.debug.warn(Xr.TAG_NAME,`decodeVideo and payload is too small , payload length is ${e.byteLength}`);let s=t;if(Zr.isPlayer){if(null===Xr.firstRenderTime&&(Xr.firstRenderTime=t,postMessage({cmd:te,value:Xr.firstRenderTime})),s=t-Xr.firstRenderTime,s<0&&(Zr.debug.warn(Xr.TAG_NAME,`decodeVideo\n                                 local dts is < 0 , ts is ${t} and prevTs is ${Xr.prevTs},\n                                 firstRenderTime is ${Xr.firstRenderTime} and mseCorrectTimeDuration is ${Zr._opt.mseCorrectTimeDuration}`),s=null===Xr.prevDts?0:Xr.prevDts+Zr._opt.mseCorrectTimeDuration,Xr._checkTsIsMaxDiff(t)))return Zr.debug.warn(Xr.TAG_NAME,`decodeVideo is max diff , ts is ${t} and prevTs is ${Xr.prevTs}, diff is ${Xr.prevTs-t}`),void Xr.emitError(Te.mediaSourceTsIsMaxDiff);if(null!==Xr.prevDts&&s<=Xr.prevDts){if(Zr.debug.warn(Xr.TAG_NAME,`\n                                decodeVideo dts is less than(or equal) prev dts ,\n                                dts is ${s} and prev dts is ${Xr.prevDts} ，\n                                and now ts is ${t} and prev ts is ${Xr.prevTs} ，\n                                and diff is ${t-Xr.prevTs} and firstRenderTime is ${Xr.firstRenderTime} and isIframe is ${r}，\n                                and mseCorrectTimeDuration is ${Zr._opt.mseCorrectTimeDuration},\n                                and prevPayloadBufferSize is ${Xr.prevPayloadBufferSize} and payload size is ${e.byteLength}`),s===Xr.prevDts&&Xr.prevPayloadBufferSize===e.byteLength)return void Zr.debug.warn(Xr.TAG_NAME,"decodeVideo dts is equal to prev dts and payload size is equal to prev payload size so drop this frame");if(s=Xr.prevDts+Zr._opt.mseCorrectTimeDuration,Xr._checkTsIsMaxDiff(t))return Zr.debug.warn(Xr.TAG_NAME,`decodeVideo is max diff , ts is ${t} and prevTs is ${Xr.prevTs}, diff is ${Xr.prevTs-t} and emit replay`),void Xr.emitError(Te.mediaSourceTsIsMaxDiff)}}Zr.isPlayer?Xr._decodeVideo(e,s,r,i,t):Zr.isPlayback,Xr.prevDts=s,Xr.prevPayloadBufferSize=e.byteLength,Xr.prevTs=t}else Zr.debug.log(Xr.TAG_NAME,"decodeVideo first frame is not iFrame")},decodeAudio(e,t){if(Zr.isDestroyed)Zr.debug.warn(Xr.TAG_NAME,"decodeAudio() and decoder is destroyed");else if(er(Xr.hasAudioInit))Xr.hasAudioInit=Xr._decodeAudioConfigurationRecord(e,t);else{let r=t;if(Zr.isPlayer){if(null===Xr.firstAudioTime&&(Xr.firstAudioTime=t,null!==Xr.firstRenderTime&&null!==Xr.prevTs)){const e=Math.abs(Xr.firstRenderTime-Xr.prevTs);e>300&&(Xr.firstAudioTime-=e,Zr.debug.warn(Xr.TAG_NAME,`video\n                                    firstAudioTime is ${Xr.firstRenderTime} and current time is ${Xr.prevTs}\n                                    play time is ${e} and firstAudioTime ${t} - ${e} = ${Xr.firstAudioTime}`))}if(r=t-Xr.firstAudioTime,r<0)return void Zr.debug.warn(Xr.TAG_NAME,`decodeAudio\n                             local dts is < 0 , ts is ${t} and prevTs is ${Xr.prevAudioTs},\n                             firstAudioTime is ${Xr.firstAudioTime}`);if(null!==Xr.prevAudioTs&&r<=Xr.prevAudioDts)return void Zr.debug.warn(Xr.TAG_NAME,`\n                            decodeAudio dts is less than(or equal) prev dts ,\n                            dts is ${r} and prev dts is ${Xr.prevAudioDts} ，\n                            and now ts is ${t} and prev ts is ${Xr.prevAudioTs} ，\n                            and diff is ${t-Xr.prevAudioTs}`)}Zr.isPlayer?Xr._decodeAudio(e,r,t):Zr.isPlayback,Xr.prevAudioTs=t,Xr.prevAudioDts=r}},_checkTsIsMaxDiff:e=>Xr.prevTs>0&&e<Xr.prevTs&&Xr.prevTs-e>w,_decodeConfigurationRecord(e,t,r,i){let s=e.slice(5),n={};if(i===Ce?n=cr(s):i===ke&&(n=kr(e)),Xr.videoInfo.width=n.codecWidth,Xr.videoInfo.height=n.codecHeight,0===n.codecWidth&&0===n.codecHeight)return Zr.debug.warn(Xr.TAG_NAME,"_decodeConfigurationRecord",n),Xr.emitError(Te.mediaSourceDecoderConfigurationError),!1;const a={id:pt,type:"video",timescale:1e3,duration:0,avcc:s,codecWidth:n.codecWidth,codecHeight:n.codecHeight,videoType:n.videoType},o=Ki.generateInitSegment(a);return Xr.isAvc=i===Ce,Zr.debug.log(Xr.TAG_NAME,`_decodeConfigurationRecord mimeType is ${Xr.isAvc?Je:Qe} and isAvc is ${Xr.isAvc}`),Xr._initSourceBuffer(),Xr.appendBuffer(o.buffer),Xr.sequenceNumber=0,Xr.cacheTrack={},Xr.timeInit=!1,!0},_decodeAudioConfigurationRecord(e,t){const r=e[0]>>4,i=r===Me,s=r===Fe;if(er(s||i))return Zr.debug.warn(Xr.TAG_NAME,`_decodeAudioConfigurationRecord audio codec is not support , codecId is ${r} ant auto wasm decode`),Xr.emitError(Te.mediaSourceAudioG711NotSupport),!1;const n={id:mt,type:"audio",timescale:1e3};let a={};if(s&&xt(e)){if(a=Ft(e.slice(2)),!a)return!1;n.audioSampleRate=a.sampleRate,n.channelCount=a.channelCount,n.config=a.config,n.refSampleDuration=1024/n.audioSampleRate*n.timescale}else{if(!i)return!1;if(a=ss(e),!a)return!1;n.audioSampleRate=a.samplingRate,n.channelCount=a.channelCount,n.refSampleDuration=1152/n.audioSampleRate*n.timescale}n.codec=a.codec,n.duration=0;let o="mp4",d=a.codec,l=null;i&&er(Nt())?(o="mpeg",d="",l=new Uint8Array):l=Ki.generateInitSegment(n);let u=`${n.type}/${o}`;return d&&d.length>0&&(u+=`;codecs=${d}`),er(Xr.isAudioInitInfo)&&(Xr.isAudioInitInfo=!0),Xr.audioMimeType=u,Xr.isAAC=s,Zr.debug.log(Xr.TAG_NAME,`_decodeAudioConfigurationRecord mimeType is ${u} and isAAC is ${s}`),Xr._initAudioSourceBuffer(),Xr.appendAudioBuffer(l.buffer),!0},_initSourceBuffer(){const{proxy:e}=Xr.events;if(null===Xr.sourceBuffer&&null!==Xr.mediaSource&&Xr.isStateOpen()&&null!==Xr.isAvc){let t=Xr.isAvc?Je:Qe;try{Xr.sourceBuffer=Xr.mediaSource.addSourceBuffer(t),Zr.debug.log(Xr.TAG_NAME,"_initSourceBuffer() this.mediaSource.addSourceBuffer()",t)}catch(e){return Zr.debug.error(Xr.TAG_NAME,"appendBuffer() this.mediaSource.addSourceBuffer()",e.code,e),Xr.emitError(Te.mseAddSourceBufferError,e.code),void(Xr.mediaSourceAddSourceBufferError=!0)}if(Xr.sourceBuffer){const t=e(Xr.sourceBuffer,"error",(e=>{Xr.mediaSourceBufferError=!0,Zr.debug.error(Xr.TAG_NAME,"mseSourceBufferError this.sourceBuffer",e),Xr.emitError(Te.mseSourceBufferError,e.code)})),r=e(Xr.sourceBuffer,"updateend",(()=>{Xr._hasPendingRemoveRanges()?Xr._doRemoveRanges():Xr._hasPendingSegments()&&Xr._doAppendSegments()}));Xr.eventListenList.push(t,r)}}else Zr.debug.log(Xr.TAG_NAME,`_initSourceBuffer and this.isStateOpen is ${Xr.isStateOpen()} and this.isAvc === null is ${null===Xr.isAvc}`)},_initAudioSourceBuffer(){const{proxy:e}=Xr.events;if(null===Xr.audioSourceBuffer&&null!==Xr.mediaSource&&Xr.isStateOpen()&&Xr.audioMimeType){try{Xr.audioSourceBuffer=Xr.mediaSource.addSourceBuffer(Xr.audioMimeType),Xr._clearAudioSourceBufferCheckTimeout(),Zr.debug.log(Xr.TAG_NAME,"_initAudioSourceBuffer() this.mediaSource.addSourceBuffer()",Xr.audioMimeType)}catch(e){return Zr.debug.error(Xr.TAG_NAME,"appendAudioBuffer() this.mediaSource.addSourceBuffer()",e.code,e),Xr.emitError(Te.mseAddSourceBufferError,e.code),void(Xr.mediaSourceAddSourceBufferError=!0)}if(Xr.audioSourceBuffer){const t=e(Xr.audioSourceBuffer,"error",(e=>{Xr.mediaSourceBufferError=!0,Zr.debug.error(Xr.TAG_NAME,"mseSourceBufferError this.audioSourceBuffer",e),Xr.emitError(Te.mseSourceBufferError,e.code)})),r=e(Xr.audioSourceBuffer,"updateend",(()=>{Xr._hasPendingRemoveRanges()?Xr._doRemoveRanges():Xr._hasPendingSegments()&&Xr._doAppendSegments()}));Xr.eventListenList.push(t,r)}}else Zr.debug.log(Xr.TAG_NAME,`_initAudioSourceBuffer and this.isStateOpen is ${Xr.isStateOpen()} and this.audioMimeType is ${Xr.audioMimeType}`)},_decodeVideo(e,t,r,i,s){let n=e.slice(5),a=n.byteLength;if(0===a)return void Zr.debug.warn(Xr.TAG_NAME,"_decodeVideo payload bytes is 0 and return");let o=(new Date).getTime(),d=!1;Xr.prevTimestamp||(Xr.prevTimestamp=o,d=!0);const l=o-Xr.prevTimestamp;if(Xr.decodeDiffTimestamp=l,l>500&&!d&&Zr.isPlayer&&Zr.debug.warn(Xr.TAG_NAME,`_decodeVideo now time is ${o} and prev time is ${Xr.prevTimestamp}, diff time is ${l} ms`),Xr.cacheTrack.id&&t>=Xr.cacheTrack.dts){let e=8+Xr.cacheTrack.size,r=new Uint8Array(e);r[0]=e>>>24&255,r[1]=e>>>16&255,r[2]=e>>>8&255,r[3]=255&e,r.set(Ki.types.mdat,4),r.set(Xr.cacheTrack.data,8),Xr.cacheTrack.duration=t-Xr.cacheTrack.dts;let i=Ki.moof(Xr.cacheTrack,Xr.cacheTrack.dts);Xr.cacheTrack={};let s=new Uint8Array(i.byteLength+r.byteLength);s.set(i,0),s.set(r,i.byteLength),Xr.appendBuffer(s.buffer)}else Zr.debug.log(Xr.TAG_NAME,`timeInit set false , cacheTrack = {} now dts is ${t}, and ts is ${s} cacheTrack dts is ${Xr.cacheTrack&&Xr.cacheTrack.dts}`),Xr.timeInit=!1,Xr.cacheTrack={};Xr.cacheTrack||(Xr.cacheTrack={}),Xr.cacheTrack.id=pt,Xr.cacheTrack.sequenceNumber=++Xr.sequenceNumber,Xr.cacheTrack.size=a,Xr.cacheTrack.dts=t,Xr.cacheTrack.cts=i,Xr.cacheTrack.isKeyframe=r,Xr.cacheTrack.data=n,Xr.cacheTrack.flags={isLeading:0,dependsOn:r?2:1,isDependedOn:r?1:0,hasRedundancy:0,isNonSync:r?0:1},Xr.prevTimestamp=(new Date).getTime()},_decodeAudio(e,t,r){let i=Xr.isAAC?e.slice(2):e.slice(1),s=i.byteLength;if(Xr.cacheAudioTrack.id&&t>=Xr.cacheAudioTrack.dts){let e=8+Xr.cacheAudioTrack.size,r=new Uint8Array(e);r[0]=e>>>24&255,r[1]=e>>>16&255,r[2]=e>>>8&255,r[3]=255&e,r.set(Ki.types.mdat,4),r.set(Xr.cacheAudioTrack.data,8),Xr.cacheAudioTrack.duration=t-Xr.cacheAudioTrack.dts;let i=Ki.moof(Xr.cacheAudioTrack,Xr.cacheAudioTrack.dts);Xr.cacheAudioTrack={};let s=new Uint8Array(i.byteLength+r.byteLength);s.set(i,0),s.set(r,i.byteLength),Xr.appendAudioBuffer(s.buffer)}else Xr.cacheAudioTrack={};Xr.cacheAudioTrack||(Xr.cacheAudioTrack={}),Xr.cacheAudioTrack.id=mt,Xr.cacheAudioTrack.sequenceNumber=++Xr.audioSequenceNumber,Xr.cacheAudioTrack.size=s,Xr.cacheAudioTrack.dts=t,Xr.cacheAudioTrack.cts=0,Xr.cacheAudioTrack.data=i,Xr.cacheAudioTrack.flags={isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}},appendBuffer(e){Zr.isDestroyed?Zr.debug.warn(Xr.TAG_NAME,"appendBuffer() player is destroyed"):Xr.mediaSourceAddSourceBufferError?Zr.debug.warn(Xr.TAG_NAME,"this.mediaSourceAddSourceBufferError is true"):Xr.mediaSourceAppendBufferFull?Zr.debug.warn(Xr.TAG_NAME,"this.mediaSourceAppendBufferFull is true"):Xr.mediaSourceAppendBufferError?Zr.debug.warn(Xr.TAG_NAME,"this.mediaSourceAppendBufferError is true"):Xr.mediaSourceBufferError?Zr.debug.warn(Xr.TAG_NAME,"this.mediaSourceBufferError is true"):(Xr.pendingSegments.push(e),Xr.sourceBuffer&&(Zr._opt.mseAutoCleanupSourceBuffer&&Xr._needCleanupSourceBuffer()&&Xr._doCleanUpSourceBuffer(),er(Xr.getSourceBufferUpdating())&&Xr.isStateOpen()&&er(Xr._hasPendingRemoveRanges()))?Xr._doAppendSegments():Xr.isStateClosed()?(Xr.mediaSourceBufferError=!0,Xr.emitError(Te.mseSourceBufferError,"mediaSource is not attached to video or mediaSource is closed")):Xr.isStateEnded()?(Xr.mediaSourceBufferError=!0,Xr.emitError(Te.mseSourceBufferError,"mediaSource is end")):Xr._hasPendingRemoveRanges()&&Zr.debug.log(Xr.TAG_NAME,`video has pending remove ranges and video length is ${Xr.pendingRemoveRanges.length}, audio length is ${Xr.pendingAudioRemoveRanges.length}`))},appendAudioBuffer(e){Zr.isDestroyed?Zr.debug.warn(Xr.TAG_NAME,"appendAudioBuffer() player is destroyed"):Xr.mediaSourceAddSourceBufferError?Zr.debug.warn(Xr.TAG_NAME,"this.mediaSourceAddSourceBufferError is true"):Xr.mediaSourceAppendBufferFull?Zr.debug.warn(Xr.TAG_NAME,"this.mediaSourceAppendBufferFull is true"):Xr.mediaSourceAppendBufferError?Zr.debug.warn(Xr.TAG_NAME,"this.mediaSourceAppendBufferError is true"):Xr.mediaSourceBufferError?Zr.debug.warn(Xr.TAG_NAME,"this.mediaSourceBufferError is true"):(Xr.pendingAudioSegments.push(e),Xr.audioSourceBuffer&&(Zr._opt.mseAutoCleanupSourceBuffer&&Xr._needCleanupSourceBuffer()&&Xr._doCleanUpSourceBuffer(),er(Xr.getAudioSourceBufferUpdating())&&Xr.isStateOpen()&&er(Xr._hasPendingRemoveRanges()))?Xr._doAppendSegments():Xr.isStateClosed()?(Xr.mediaSourceBufferError=!0,Xr.emitError(Te.mseSourceBufferError,"mediaSource is not attached to video or mediaSource is closed")):Xr.isStateEnded()?(Xr.mediaSourceBufferError=!0,Xr.emitError(Te.mseSourceBufferError,"mediaSource is end")):Xr._hasPendingRemoveRanges()&&Zr.debug.log(Xr.TAG_NAME,`audio has pending remove ranges and video length is ${Xr.pendingRemoveRanges.length}, audio length is ${Xr.pendingAudioRemoveRanges.length}`))},getSourceBufferUpdating:()=>Xr.sourceBuffer&&Xr.sourceBuffer.updating,getAudioSourceBufferUpdating:()=>Xr.audioSourceBuffer&&Xr.audioSourceBuffer.updating,stop(){Xr.removeSourceBuffer(),Xr.endOfStream(),Xr.abortSourceBuffer()},clearUpAllSourceBuffer(){if(Xr.sourceBuffer){const e=Xr.sourceBuffer.buffered;for(let t=0;t<e.length;t++){let r=e.start(t),i=e.end(t);Xr.pendingRemoveRanges.push({start:r,end:i})}er(Xr.getSourceBufferUpdating())&&Xr._doRemoveRanges()}if(Xr.audioSourceBuffer){const e=Xr.audioSourceBuffer.buffered;for(let t=0;t<e.length;t++){let r=e.start(t),i=e.end(t);Xr.pendingAudioRemoveRanges.push({start:r,end:i})}er(Xr.getAudioSourceBufferUpdating())&&Xr._doRemoveRanges()}},endOfStream(){if(Xr.isStateOpen())try{Zr.debug.log(Xr.TAG_NAME,"endOfStream()"),Xr.mediaSource.endOfStream()}catch(e){Zr.debug.warn(Xr.TAG_NAME,"endOfStream() error",e)}},abortSourceBuffer(){if(Xr.isStateOpen){if(Xr.sourceBuffer)try{Zr.debug.log(Xr.TAG_NAME,"abortSourceBuffer() abort sourceBuffer"),Xr.sourceBuffer.abort()}catch(e){}if(Xr.audioSourceBuffer)try{Zr.debug.log(Xr.TAG_NAME,"abortSourceBuffer() abort audioSourceBuffer"),Xr.audioSourceBuffer.abort()}catch(e){}}Xr.sourceBuffer=null,Xr.audioSourceBuffer=null},removeSourceBuffer(){if(!Xr.isStateClosed()&&Xr.mediaSource){if(Xr.sourceBuffer)try{Zr.debug.log(Xr.TAG_NAME,"removeSourceBuffer() sourceBuffer"),Xr.mediaSource.removeSourceBuffer(Xr.sourceBuffer)}catch(e){Zr.debug.warn(Xr.TAG_NAME,"removeSourceBuffer() sourceBuffer error",e)}if(Xr.audioSourceBuffer)try{Zr.debug.log(Xr.TAG_NAME,"removeSourceBuffer() audioSourceBuffer"),Xr.mediaSource.removeSourceBuffer(Xr.audioSourceBuffer)}catch(e){Zr.debug.warn(Xr.TAG_NAME,"removeSourceBuffer() audioSourceBuffer error",e)}}},_hasPendingSegments:()=>Xr.pendingSegments.length>0||Xr.pendingAudioSegments.length>0,getPendingSegmentsLength:()=>Xr.pendingSegments.length,_handleUpdatePlaybackRate(){},_doAppendSegments(){if(!Xr.isStateClosed()&&!Xr.isStateEnded()){if(Xr.needInitAudio()&&null===Xr.audioSourceBuffer)return Zr.debug.log(Xr.TAG_NAME,"_doAppendSegments() audioSourceBuffer is null and need init audio source buffer"),void(null===Xr.audioSourceBufferCheckTimeout&&(Xr.audioSourceBufferCheckTimeout=setTimeout((()=>{Xr._clearAudioSourceBufferCheckTimeout(),Xr.emitError(Te.mediaSourceAudioInitTimeout)}),1e3)));if(er(Xr.getSourceBufferUpdating())&&Xr.pendingSegments.length>0){const e=Xr.pendingSegments.shift();try{Xr.sourceBuffer.appendBuffer(e)}catch(e){Zr.debug.error(Xr.TAG_NAME,"this.sourceBuffer.appendBuffer()",e.code,e),22===e.code?(Xr.stop(),Xr.mediaSourceAppendBufferFull=!0,Xr.emitError(Te.mediaSourceFull)):11===e.code?(Xr.stop(),Xr.mediaSourceAppendBufferError=!0,Xr.emitError(Te.mediaSourceAppendBufferError)):(Xr.stop(),Xr.mediaSourceBufferError=!0,Xr.emitError(Te.mseSourceBufferError,e.code))}}if(er(Xr.getAudioSourceBufferUpdating())&&Xr.pendingAudioSegments.length>0){const e=Xr.pendingAudioSegments.shift();try{Xr.audioSourceBuffer.appendBuffer(e)}catch(e){Zr.debug.error(Xr.TAG_NAME,"this.audioSourceBuffer.appendBuffer()",e.code,e),22===e.code?(Xr.stop(),Xr.mediaSourceAppendBufferFull=!0,Xr.emitError(Te.mediaSourceFull)):11===e.code?(Xr.stop(),Xr.mediaSourceAppendBufferError=!0,Xr.emitError(Te.mediaSourceAppendBufferError)):(Xr.stop(),Xr.mediaSourceBufferError=!0,Xr.emitError(Te.mseSourceBufferError,e.code))}}}},_doCleanUpSourceBuffer(){const e=Xr.$video.currentTime;if(Xr.sourceBuffer){const t=Xr.sourceBuffer.buffered;let r=!1;for(let i=0;i<t.length;i++){let s=t.start(i),n=t.end(i);if(s<=e&&e<n+3){if(e-s>=Zr._opt.mseAutoCleanupMaxBackwardDuration){r=!0;let t=e-Zr._opt.mseAutoCleanupMinBackwardDuration;Xr.pendingRemoveRanges.push({start:s,end:t})}}else n<e&&(r=!0,Xr.pendingRemoveRanges.push({start:s,end:n}))}r&&er(Xr.getSourceBufferUpdating())&&Xr._doRemoveRanges()}if(Xr.audioSourceBuffer){const t=Xr.audioSourceBuffer.buffered;let r=!1;for(let i=0;i<t.length;i++){let s=t.start(i),n=t.end(i);if(s<=e&&e<n+3){if(e-s>=Zr._opt.mseAutoCleanupMaxBackwardDuration){r=!0;let t=e-Zr._opt.mseAutoCleanupMinBackwardDuration;Xr.pendingAudioRemoveRanges.push({start:s,end:t})}}else n<e&&(r=!0,Xr.pendingAudioRemoveRanges.push({start:s,end:n}))}r&&er(Xr.getAudioSourceBufferUpdating())&&Xr._doRemoveRanges()}},_hasPendingRemoveRanges:()=>Xr.pendingRemoveRanges.length>0||Xr.pendingAudioRemoveRanges.length>0,needInitAudio:()=>Zr._opt.hasAudio&&Zr._opt.mseDecodeAudio,_doRemoveRanges(){if(Xr.sourceBuffer&&er(Xr.getSourceBufferUpdating())){let e=Xr.pendingRemoveRanges;for(;e.length&&er(Xr.getSourceBufferUpdating());){let t=e.shift();try{Xr.sourceBuffer.remove(t.start,t.end)}catch(e){Zr.debug.warn(Xr.TAG_NAME,"_doRemoveRanges() sourceBuffer error",e)}}}if(Xr.audioSourceBuffer&&er(Xr.getAudioSourceBufferUpdating())){let e=Xr.pendingAudioRemoveRanges;for(;e.length&&er(Xr.getAudioSourceBufferUpdating());){let t=e.shift();try{Xr.audioSourceBuffer.remove(t.start,t.end)}catch(e){Zr.debug.warn(Xr.TAG_NAME,"_doRemoveRanges() audioSourceBuffer error",e)}}}},_getPlaybackRate(){},_needCleanupSourceBuffer(){if(er(Zr._opt.mseAutoCleanupSourceBuffer))return!1;const e=Xr.$video.currentTime;if(Xr.sourceBuffer){let t=Xr.sourceBuffer.buffered;if(t.length>=1&&e-t.start(0)>=Zr._opt.mseAutoCleanupMaxBackwardDuration)return!0}if(Xr.audioSourceBuffer){let t=Xr.audioSourceBuffer.buffered;if(t.length>=1&&e-t.start(0)>=Zr._opt.mseAutoCleanupMaxBackwardDuration)return!0}return!1},_clearAudioSourceBufferCheckTimeout(){Xr.audioSourceBufferCheckTimeout&&(clearTimeout(Xr.audioSourceBufferCheckTimeout),Xr.audioSourceBufferCheckTimeout=null)},getHandle:()=>Xr.mediaSource.handle,emitError(e){postMessage({cmd:re,value:e,msg:arguments.length>1&&void 0!==arguments[1]?arguments[1]:""})}});let Zr={isPlayer:!0,isPlayback:!1,dropping:!1,isPushDropping:!1,isWorkerFetch:!1,isDestroyed:!1,fetchStatus:ct,_opt:Vr(),mp3Demuxer:null,delay:-1,pushLatestDelay:-1,firstTimestamp:null,startTimestamp:null,preDelayTimestamp:null,stopId:null,streamFps:null,streamAudioFps:null,streamVideoFps:null,writableStream:null,networkDelay:0,webglObj:null,startStreamRateAndStatsInterval:function(){Zr.stopStreamRateAndStatsInterval(),l=setInterval((()=>{d&&d(0);const e=JSON.stringify({demuxBufferDelay:Zr.getVideoBufferLength(),audioDemuxBufferDelay:Zr.getAudioBufferLength(),flvBufferByteLength:Zr.getFlvBufferLength(),netBuf:Zr.networkDelay||0,pushLatestDelay:Zr.pushLatestDelay||0,latestDelay:Zr.delay,isStreamTsMoreThanLocal:lt});postMessage({cmd:z,type:Ae,value:e})}),1e3)},stopStreamRateAndStatsInterval:function(){l&&(clearInterval(l),l=null)},useOffscreen:function(){return Zr._opt.useOffscreen&&"undefined"!=typeof OffscreenCanvas},getDelay:function(e,t){if(!e||Zr._opt.hasVideo&&!at)return-1;if(t===ie)return Zr.delay;if(Zr.preDelayTimestamp&&Zr.preDelayTimestamp>e)return Zr.preDelayTimestamp-e>1e3&&Zr.debug.warn("worker",`getDelay() and preDelayTimestamp is ${Zr.preDelayTimestamp} > timestamp is ${e} more than ${Zr.preDelayTimestamp-e}ms and return ${Zr.delay}`),Zr.preDelayTimestamp=e,Zr.delay;if(Zr.firstTimestamp){if(e){const t=Date.now()-Zr.startTimestamp,r=e-Zr.firstTimestamp;t>=r?(lt=!1,Zr.delay=t-r):(lt=!0,Zr.delay=r-t)}}else Zr.firstTimestamp=e,Zr.startTimestamp=Date.now(),Zr.delay=-1;return Zr.preDelayTimestamp=e,Zr.delay},getDelayNotUpdateDelay:function(e,t){if(!e||Zr._opt.hasVideo&&!at)return-1;if(t===ie)return Zr.pushLatestDelay;if(Zr.preDelayTimestamp&&Zr.preDelayTimestamp-e>1e3)return Zr.debug.warn("worker",`getDelayNotUpdateDelay() and preDelayTimestamp is ${Zr.preDelayTimestamp} > timestamp is ${e} more than ${Zr.preDelayTimestamp-e}ms and return -1`),-1;if(Zr.firstTimestamp){let t=-1;if(e){const r=Date.now()-Zr.startTimestamp,i=e-Zr.firstTimestamp;r>=i?(lt=!1,t=r-i):(lt=!0,t=i-r)}return t}return-1},resetDelay:function(){Zr.firstTimestamp=null,Zr.startTimestamp=null,Zr.delay=-1,Zr.dropping=!1},resetAllDelay:function(){Zr.resetDelay(),Zr.preDelayTimestamp=null},doDecode:function(e){Zr._opt.isEmitSEI&&e.type===se&&Zr.isWorkerFetch&&Zr.findSei(e.payload,e.ts),Zr.isPlayUseMSEAndDecoderInWorker()?e.type===ie?Zr._opt.mseDecodeAudio?Xr.decodeAudio(e.payload,e.ts):e.decoder.decode(e.payload,e.ts):e.type===se&&Xr.decodeVideo(e.payload,e.ts,e.isIFrame,e.cts):Zr._opt.useWCS&&Zr.useOffscreen()&&e.type===se&&n.decode?n.decode(e.payload,e.ts,e.cts):e.decoder.decode(e.payload,e.ts,e.isIFrame,e.cts)},decodeNext(e){if(0===i.length)return;const t=e.ts,s=i[0],n=e.type===se&&Jt(e.payload);if(er(r))n&&(Zr.debug.log("worker",`decode data type is ${e.type} and\n                ts is ${t} next data type is ${s.type} ts is ${s.ts}\n                isVideoSqeHeader is ${n}`),i.shift(),Zr.doDecode(s));else{const r=s.ts-t,a=s.type===ie&&e.type===se;(r<=20||a||n)&&(Zr.debug.log("worker",`decode data type is ${e.type} and\n                ts is ${t} next data type is ${s.type} ts is ${s.ts}\n                diff is ${r} and isVideoAndNextAudio is ${a} and isVideoSqeHeader is ${n}`),i.shift(),Zr.doDecode(s))}},init:function(){Zr.debug.log("worker","init and opt is",JSON.stringify(Zr._opt));const e=Zr._opt.playType===g,t=Zr._opt.playType===_;if(jr.init(),Zr.isPlayer=e,Zr.isPlayback=t,Zr.isPlayUseMSEAndDecoderInWorker()&&Xr&&Xr.init(),Zr.isPlaybackCacheBeforeDecodeForFpsRender())Zr.debug.log("worker","playback and playbackIsCacheBeforeDecodeForFpsRender is true");else{Zr.debug.log("worker","setInterval()");const t=Zr._opt.videoBuffer+Zr._opt.videoBufferDelay,r=()=>{let r=null;if(i.length){if(Zr.isPushDropping)return void Zr.debug.warn("worker",`loop() isPushDropping is true and bufferList length is ${i.length}`);if(Zr.dropping){for(r=i.shift(),Zr.debug.warn("worker",`loop() dropBuffer is dropping and isIFrame ${r.isIFrame} and delay is ${Zr.delay} and bufferlist is ${i.length}`);!r.isIFrame&&i.length;)r=i.shift();const e=Zr.getDelayNotUpdateDelay(r.ts,r.type);r.isIFrame&&e<=Zr.getNotDroppingDelayTs()&&(Zr.debug.log("worker","loop() is dropping = false, is iFrame"),Zr.dropping=!1,Zr.doDecode(r),Zr.decodeNext(r))}else if(Zr.isPlayback||Zr.isPlayUseMSE()||0===Zr._opt.videoBuffer)for(;i.length;)r=i.shift(),Zr.doDecode(r);else if(r=i[0],-1===Zr.getDelay(r.ts,r.type))Zr.debug.log("worker","loop() common dumex delay is -1 ,data.ts is",r.ts),i.shift(),Zr.doDecode(r),Zr.decodeNext(r);else if(Zr.delay>t&&e)Zr.hasIframeInBufferList()?(Zr.debug.log("worker",`delay is ${Zr.delay} > maxDelay ${t}, set dropping is true`),Zr.resetAllDelay(),Zr.dropping=!0,postMessage({cmd:$})):(i.shift(),Zr.doDecode(r),Zr.decodeNext(r));else for(;i.length;){if(r=i[0],!(Zr.getDelay(r.ts,r.type)>Zr._opt.videoBuffer)){Zr.delay<0&&Zr.debug.warn("worker",`loop() do not decode and delay is ${Zr.delay}, bufferList is ${i.length}`);break}i.shift(),Zr.doDecode(r)}}else-1!==Zr.delay&&Zr.debug.log("worker","loop() bufferList is empty and reset delay"),Zr.resetAllDelay()};Zr.stopId=setInterval((()=>{let e=(new Date).getTime();At||(At=e);const t=e-At;t>100&&Zr.debug.warn("worker",`loop demux diff time is ${t}`),r(),At=(new Date).getTime()}),20)}if(er(Zr._opt.checkFirstIFrame)&&(at=!0),Zr.isPlayUseMSEAndDecoderInWorker()&&Xr){const e=Xr.getHandle();e&&postMessage({cmd:ee,mseHandle:e},[e])}},playbackCacheLoop:function(){Zr.stopId&&(clearInterval(Zr.stopId),Zr.stopId=null);const e=()=>{let e=null;i.length&&(e=i.shift(),Zr.doDecode(e))};e();const t=Math.ceil(1e3/(Zr.streamFps*Zr._opt.playbackRate));Zr.debug.log("worker",`playbackCacheLoop fragDuration is ${t}, streamFps is ${Zr.streamFps}, streamAudioFps is ${Zr.streamAudioFps} ,streamVideoFps is ${Zr.streamVideoFps} playbackRate is ${Zr._opt.playbackRate}`),Zr.stopId=setInterval(e,t)},close:function(){if(Zr.debug.log("worker","close"),Zr.isDestroyed=!0,Wr(),!o||1!==o.readyState&&2!==o.readyState?o&&Zr.debug.log("worker",`close() and socket.readyState is ${o.readyState}`):(Hr=!0,o.close(1e3,"Client disconnecting")),o=null,Zr.stopStreamRateAndStatsInterval(),Zr.stopId&&(clearInterval(Zr.stopId),Zr.stopId=null),Zr.mp3Demuxer&&(Zr.mp3Demuxer.destroy(),Zr.mp3Demuxer=null),Zr.writableStream&&er(Zr.writableStream.locked)&&Zr.writableStream.close().catch((e=>{Zr.debug.log("worker","close() and writableStream.close() error",e)})),Zr.writableStream=null,Jr)try{Jr.clear&&Jr.clear(),Jr=null}catch(e){Zr.debug.warn("worker","close() and audioDecoder.clear error",e)}if(Qr)try{Qr.clear&&Qr.clear(),Qr=null}catch(e){Zr.debug.warn("worker","close() and videoDecoder.clear error",e)}d=null,At=null,lt=!1,n&&(n.reset&&n.reset(),n=null),Xr&&(Xr.destroy(),Xr=null),Zr.firstTimestamp=null,Zr.startTimestamp=null,Zr.networkDelay=0,Zr.streamFps=null,Zr.streamAudioFps=null,Zr.streamVideoFps=null,Zr.delay=-1,Zr.pushLatestDelay=-1,Zr.preDelayTimestamp=null,Zr.dropping=!1,Zr.isPushDropping=!1,Zr.isPlayer=!0,Zr.isPlayback=!1,Zr.isWorkerFetch=!1,Zr._opt=Vr(),Zr.webglObj&&(Zr.webglObj.destroy(),Zr.offscreenCanvas.removeEventListener("webglcontextlost",Zr.onOffscreenCanvasWebglContextLost),Zr.offscreenCanvas.removeEventListener("webglcontextrestored",Zr.onOffscreenCanvasWebglContextRestored),Zr.offscreenCanvas=null,Zr.offscreenCanvasGL=null,Zr.offscreenCanvasCtx=null),i=[],s=[],u=null,v=null,b=null,A=!1,Ye=!1,at=!1,Sr=!1,Er=!1,Dr=!1,$r=null,Or=null,Mt=[],sr=0,nr=0,Bt=null,It=null,dr=null,lr=null,Gr=null,ur=0,wr=0,rr=null,ir=null,Zr.fetchStatus=ct,jr.destroy(),Yr.destroy(),qr.destroy(),Kr.destroy(),postMessage({cmd:j})},pushBuffer:function(e,t){if(t.type===ie&&xt(e)){if(Zr.debug.log("worker",`pushBuffer audio ts is ${t.ts}, isAacCodecPacket is true`),Zr._opt.isRecordTypeFlv){const t=new Uint8Array(e);postMessage({cmd:X,buffer:t},[t.buffer])}Zr.isPlayUseMSEAndDecoderInWorker()&&Zr._opt.mseDecodeAudio?Xr.decodeAudio(e,t.ts):Zr.decodeAudio(e,t.ts)}else if(t.type===se&&t.isIFrame&&Jt(e)){if(Zr.debug.log("worker",`pushBuffer video ts is ${t.ts}, isVideoSequenceHeader is true`),Zr._opt.isRecordTypeFlv){const t=new Uint8Array(e);postMessage({cmd:Z,buffer:t},[t.buffer])}Zr.isPlayUseMSEAndDecoderInWorker()?Xr.decodeVideo(e,t.ts,t.isIFrame,t.cts):Zr.decodeVideo(e,t.ts,t.isIFrame,t.cts)}else{if(Zr._opt.isRecording)if(Zr._opt.isRecordTypeFlv){const r=new Uint8Array(e);postMessage({cmd:J,type:t.type,buffer:r,ts:t.ts},[r.buffer])}else if(Zr._opt.recordType===y)if(t.type===se){const r=new Uint8Array(e).slice(5);postMessage({cmd:L,buffer:r,isIFrame:t.isIFrame,ts:t.ts,cts:t.cts},[r.buffer])}else if(t.type===ie&&Zr._opt.isWasmMp4){const r=new Uint8Array(e),i=Tt(r)?r.slice(2):r.slice(1);postMessage({cmd:D,buffer:i,ts:t.ts},[i.buffer])}if(Zr.isPlayer&&ur>0&&lr>0&&t.type===se){const e=t.ts-lr,r=ur+ur/2;e>r&&Zr.debug.log("worker",`pushBuffer video\n                    ts is ${t.ts}, preTimestamp is ${lr},\n                    diff is ${e} and preTimestampDuration is ${ur} and maxDiff is ${r}\n                    maybe trigger black screen or flower screen\n                    `)}if(Zr.isPlayer&&lr>0&&t.type===se&&t.ts<lr&&lr-t.ts>w&&(Zr.debug.warn("worker",`pushBuffer,\n                preTimestamp is ${lr}, options.ts is ${t.ts},\n                diff is ${lr-t.ts} more than 3600000,\n                and resetAllDelay`),Zr.resetAllDelay(),lr=null,ur=0),Zr.isPlayer&&lr>0&&t.ts<=lr&&t.type===se&&(Zr.debug.warn("worker",`pushBuffer,\n                options.ts is ${t.ts} less than (or equal) preTimestamp is ${lr} and\n                payloadBufferSize is ${e.byteLength} and prevPayloadBufferSize is ${wr}`),Zr._opt.isDropSameTimestampGop&&at)){const e=Zr.hasIframeInBufferList(),t=er(Zr.isPushDropping);return Zr.debug.log("worker",`pushBuffer, isDropSameTimestampGop is true and\n                    hasIframe is ${e} and isNotPushDropping is ${t} and next dropBuffer`),void(e&&t?Zr.dropBuffer$2():(Zr.clearBuffer(!0),Qt(Zr._opt.checkFirstIFrame)&&Qt(r)&&(this.isPlayUseMSEAndDecoderInWorker()?Xr.isDecodeFirstIIframe=!1:postMessage({cmd:Q}))))}if(Zr.isPlayer&&at){const e=Zr._opt.videoBuffer+Zr._opt.videoBufferDelay,r=Zr.getDelayNotUpdateDelay(t.ts,t.type);Zr.pushLatestDelay=r,r>e&&Zr.delay<e&&Zr.delay>0&&Zr.hasIframeInBufferList()&&!1===Zr.isPushDropping&&(Zr.debug.log("worker",`pushBuffer(), pushLatestDelay is ${r} more than ${e} and decoder.delay is ${Zr.delay} and has iIframe and next decoder.dropBuffer$2()`),Zr.dropBuffer$2())}if(Zr.isPlayer&&t.type===se&&(lr>0&&(ur=t.ts-lr),wr=e.byteLength,lr=t.ts),t.type===ie?i.push({ts:t.ts,payload:e,decoder:{decode:Zr.decodeAudio},type:ie,isIFrame:!1}):t.type===se&&i.push({ts:t.ts,cts:t.cts,payload:e,decoder:{decode:Zr.decodeVideo},type:se,isIFrame:t.isIFrame}),Zr.isPlaybackCacheBeforeDecodeForFpsRender()&&(Ht(Zr.streamVideoFps)||Ht(Zr.streamAudioFps))){let e=Zr.streamVideoFps,t=Zr.streamAudioFps;if(Ht(Zr.streamVideoFps)&&(e=Kt(i,se),e&&(Zr.streamVideoFps=e,postMessage({cmd:G,value:Zr.streamVideoFps}),Zr.streamFps=t?e+t:e,er(Zr._opt.hasAudio)&&(Zr.debug.log("worker","playbackCacheBeforeDecodeForFpsRender, _opt.hasAudio is false and set streamAudioFps is 0"),Zr.streamAudioFps=0),Zr.playbackCacheLoop())),Ht(Zr.streamAudioFps)&&(t=Kt(i,ie),t&&(Zr.streamAudioFps=t,Zr.streamFps=e?e+t:t,Zr.playbackCacheLoop())),Ht(Zr.streamVideoFps)&&Ht(Zr.streamAudioFps)){const r=i.map((e=>({type:e.type,ts:e.ts})));Zr.debug.log("worker",`playbackCacheBeforeDecodeForFpsRender, calc streamAudioFps is ${t}, streamVideoFps is ${e}, bufferListLength  is ${i.length}, and ts list is ${JSON.stringify(r)}`)}const r=Zr.getAudioBufferLength()>0,s=r?60:40;i.length>=s&&(Zr.debug.warn("worker",`playbackCacheBeforeDecodeForFpsRender, bufferListLength  is ${i.length} more than ${s}, and hasAudio is ${r} an set streamFps is 25`),Zr.streamVideoFps=25,postMessage({cmd:G,value:Zr.streamVideoFps}),r?(Zr.streamAudioFps=25,Zr.streamFps=Zr.streamVideoFps+Zr.streamAudioFps):Zr.streamFps=Zr.streamVideoFps,Zr.playbackCacheLoop())}}},getVideoBufferLength(){let e=0;return i.forEach((t=>{t.type===se&&(e+=1)})),e},hasIframeInBufferList:()=>i.some((e=>e.type===se&&e.isIFrame)),isAllIframeInBufferList(){const e=Zr.getVideoBufferLength();let t=0;return i.forEach((e=>{e.type===se&&e.isIFrame&&(t+=1)})),e===t},getNotDroppingDelayTs:()=>Zr._opt.videoBuffer+Zr._opt.videoBufferDelay/2,getAudioBufferLength(){let e=0;return i.forEach((t=>{t.type===ie&&(e+=1)})),e},getFlvBufferLength(){let e=0;return u&&u.buffer&&(e=u.buffer.byteLength),Zr._opt.isNakedFlow&&jr.lastBuf&&(e=jr.lastBuf.byteLength),e},fetchStream:function(e,t){Zr.debug.log("worker","fetchStream, url is "+e,"options:",JSON.stringify(t)),Zr.isWorkerFetch=!0,t.isFlv?Zr._opt.isFlv=!0:t.isFmp4?Zr._opt.isFmp4=!0:t.isMpeg4?Zr._opt.isMpeg4=!0:t.isNakedFlow?Zr._opt.isNakedFlow=!0:t.isTs&&(Zr._opt.isTs=!0),d=zt((e=>{postMessage({cmd:z,type:ve,value:e})})),Zr.startStreamRateAndStatsInterval(),t.isFmp4&&(Yr.listenMp4Box(),Zr._opt.isFmp4Private&&Yr.initTransportDescarmber()),t.protocol===f?(u=new ar(Zr.demuxFlv()),fetch(e,{signal:a.signal}).then((e=>{if(Qt(Hr))return Zr.debug.log("worker","request abort and run res.body.cancel()"),Zr.fetchStatus=ct,void e.body.cancel();if(!Xt(e))return Zr.debug.warn("worker",`fetch response status is ${e.status} and ok is ${e.ok} and emit error and next abort()`),Wr(),void postMessage({cmd:z,type:Te.fetchError,value:`fetch response status is ${e.status} and ok is ${e.ok}`});if(postMessage({cmd:z,type:Ee}),Yt())Zr.writableStream=new WritableStream({write:e=>a&&a.signal&&a.signal.aborted?(Zr.debug.log("worker","writableStream write() and abortController.signal.aborted is true so return"),void(Zr.fetchStatus=ft)):Qt(Hr)?(Zr.debug.log("worker","writableStream write() and requestAbort is true so return"),void(Zr.fetchStatus=ft)):(Zr.fetchStatus=ht,d(e.byteLength),void(t.isFlv?u.write(e):t.isFmp4?Zr.demuxFmp4(e):t.isMpeg4?Zr.demuxMpeg4(e):t.isTs&&Zr.demuxTs(e))),close:()=>{Zr.fetchStatus=ft,u=null,Wr(),postMessage({cmd:z,type:ye,value:p,msg:"fetch done"})},abort:e=>{if(a&&a.signal&&a.signal.aborted)return Zr.debug.log("worker","writableStream abort() and abortController.signal.aborted is true so return"),void(Zr.fetchStatus=ft);u=null,e.name!==ot&&(Wr(),postMessage({cmd:z,type:Te.fetchError,value:e.toString()}))}}),e.body.pipeTo(Zr.writableStream);else{const r=e.body.getReader(),i=()=>{r.read().then((e=>{let{done:r,value:s}=e;return r?(Zr.fetchStatus=ft,u=null,Wr(),void postMessage({cmd:z,type:ye,value:p,msg:"fetch done"})):a&&a.signal&&a.signal.aborted?(Zr.debug.log("worker","fetchNext().then() and abortController.signal.aborted is true so return"),void(Zr.fetchStatus=ft)):Qt(Hr)?(Zr.debug.log("worker","fetchNext().then() and requestAbort is true so return"),void(Zr.fetchStatus=ft)):(Zr.fetchStatus=ht,d(s.byteLength),t.isFlv?u.write(s):t.isFmp4?Zr.demuxFmp4(s):t.isMpeg4&&Zr.demuxMpeg4(s),void i())})).catch((e=>{if(a&&a.signal&&a.signal.aborted)return Zr.debug.log("worker","fetchNext().catch() and abortController.signal.aborted is true so return"),void(Zr.fetchStatus=ft);u=null,e.name!==ot&&(Wr(),postMessage({cmd:z,type:Te.fetchError,value:e.toString()}))}))};i()}})).catch((e=>{a&&a.signal&&a.signal.aborted?Zr.debug.log("worker","fetch().catch() and abortController.signal.aborted is true so return"):e.name!==ot&&(Wr(),postMessage({cmd:z,type:Te.fetchError,value:e.toString()}),u=null)}))):t.protocol===h&&(t.isFlv&&(u=new ar(Zr.demuxFlv())),o=new WebSocket(e),o.binaryType="arraybuffer",o.onopen=()=>{Zr.debug.log("worker","fetchStream, WebsocketStream  socket open"),postMessage({cmd:z,type:Ee}),postMessage({cmd:z,type:xe})},o.onclose=e=>{Zr.debug.log("worker",`fetchStream, WebsocketStream socket close and code is ${e.code}`),1006===e.code&&Zr.debug.error("worker",`fetchStream, WebsocketStream socket close abnormally and code is ${e.code}`),Qt(Hr)?Zr.debug.log("worker","fetchStream, WebsocketStream socket close and requestAbort is true so return"):(u=null,postMessage({cmd:z,type:ye,value:m,msg:e.code}))},o.onerror=e=>{Zr.debug.error("worker","fetchStream, WebsocketStream socket error",e),u=null,postMessage({cmd:z,type:Te.websocketError,value:e.isTrusted?"websocket user aborted":"websocket error"})},o.onmessage=e=>{d(e.data.byteLength),t.isFlv?u.write(e.data):t.isFmp4?Zr.demuxFmp4(e.data):t.isMpeg4?Zr.demuxMpeg4(e.data):Zr._opt.isNakedFlow?Zr.demuxNakedFlow(e.data):Zr.demuxM7s(e.data)})},demuxFlv:function*(){yield 9;const e=new ArrayBuffer(4),t=new Uint8Array(e),r=new Uint32Array(e);for(;;){t[3]=0;const e=yield 15,i=e[4];t[0]=e[7],t[1]=e[6],t[2]=e[5];const s=r[0];t[0]=e[10],t[1]=e[9],t[2]=e[8],t[3]=e[11];let n=r[0];const a=(yield s).slice();switch(i){case ne:if(a.byteLength>0){let e=a;Qt(Zr._opt.m7sCryptoAudio)&&(e=Zr.cryptoPayloadAudio(a)),Zr.decode(e,{type:ie,ts:n})}else Zr.debug.warn("worker",`demuxFlv() type is audio and payload.byteLength is ${a.byteLength} and return`);break;case ae:if(a.byteLength>=6){const e=a[0];if(Zr._isEnhancedH265Header(e))Zr._decodeEnhancedH265Video(a,n);else{a[0];const e=a[0]>>4===ut;if(e&&Jt(a)&&null===$r){const e=15&a[0];$r=e===ke,Or=Cr(a,$r),Zr.debug.log("worker",`demuxFlv() isVideoSequenceHeader is true and isHevc is ${$r} and nalUnitSize is ${Or}`)}e&&Zr.calcIframeIntervalTimestamp(n),Zr.isPlayer&&Zr.calcNetworkDelay(n),r[0]=a[4],r[1]=a[3],r[2]=a[2],r[3]=0;let t=r[0],i=Zr.cryptoPayload(a,e);Zr.decode(i,{type:se,ts:n,isIFrame:e,cts:t})}}else Zr.debug.warn("worker",`demuxFlv() type is video and payload.byteLength is ${a.byteLength} and return`);break;case oe:postMessage({cmd:K,buffer:a},[a.buffer]);break;default:Zr.debug.log("worker",`demuxFlv() type is ${i}`)}}},decode:function(e,t){t.type===ie?Zr._opt.hasAudio&&(postMessage({cmd:z,type:be,value:e.byteLength}),Zr.isPlayer?Zr.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts}):Zr.isPlayback&&(Zr.isPlaybackOnlyDecodeIFrame()||(Zr.isPlaybackCacheBeforeDecodeForFpsRender(),Zr.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts})))):t.type===se&&Zr._opt.hasVideo&&(postMessage({cmd:z,type:we,value:e.byteLength}),postMessage({cmd:z,type:Se,value:t.ts}),Zr.isPlayer?Zr.pushBuffer(e,{type:t.type,ts:t.ts,isIFrame:t.isIFrame,cts:t.cts}):Zr.isPlayback&&(Zr.isPlaybackOnlyDecodeIFrame()?t.isIFrame&&Zr.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts,isIFrame:t.isIFrame}):(Zr.isPlaybackCacheBeforeDecodeForFpsRender(),Zr.pushBuffer(e,{type:t.type,ts:t.ts,cts:t.cts,isIFrame:t.isIFrame}))))},cryptoPayload:function(e,t){let r=e;return Zr._opt.isM7sCrypto?Zr._opt.cryptoIV&&Zr._opt.cryptoIV.byteLength>0&&Zr._opt.cryptoKey&&Zr._opt.cryptoKey.byteLength>0?r=bi(e,Zr._opt.cryptoKey,Zr._opt.cryptoIV,$r):Zr.debug.error("worker",`isM7sCrypto cryptoKey.length is ${Zr._opt.cryptoKey&&Zr._opt.cryptoKey.byteLength} or cryptoIV.length is ${Zr._opt.cryptoIV&&Zr._opt.cryptoIV.byteLength} null`):Zr._opt.isSm4Crypto?Zr._opt.sm4CryptoKey&&t?r=Oi(e,Zr._opt.sm4CryptoKey):Zr._opt.sm4CryptoKey||Zr.debug.error("worker","isSm4Crypto opt.sm4CryptoKey is null"):Zr._opt.isXorCrypto&&(Zr._opt.cryptoIV&&Zr._opt.cryptoIV.byteLength>0&&Zr._opt.cryptoKey&&Zr._opt.cryptoKey.byteLength>0?r=ji(e,Zr._opt.cryptoKey,Zr._opt.cryptoIV,$r):Zr.debug.error("worker",`isXorCrypto cryptoKey.length is ${Zr._opt.cryptoKey&&Zr._opt.cryptoKey.byteLength} or cryptoIV.length is ${Zr._opt.cryptoIV&&Zr._opt.cryptoIV.byteLength} null`)),r},cryptoPayloadAudio:function(e){let t=e;return Zr._opt.isM7sCrypto&&(Zr._opt.cryptoIV&&Zr._opt.cryptoIV.byteLength>0&&Zr._opt.cryptoKey&&Zr._opt.cryptoKey.byteLength>0?e[0]>>4===Fe&&(t=wi(e,Zr._opt.cryptoKey,Zr._opt.cryptoIV)):Zr.debug.error("worker",`isM7sCrypto cryptoKey.length is ${Zr._opt.cryptoKey&&Zr._opt.cryptoKey.byteLength} or cryptoIV.length is ${Zr._opt.cryptoIV&&Zr._opt.cryptoIV.byteLength} null`)),t},setCodecAudio:function(e,t){const r=e[0]>>4,i=e[0]>>1&1;if(Gr=r===Fe?i?16:8:0===i?8:16,Jr&&Jr.setCodec)if(xt(e)||r===Le||r===Re||r===Me){Zr.debug.log("worker",`setCodecAudio: init audio codec, codeId is ${r}`);const i=r===Fe?e.slice(2):new Uint8Array(0);Jr.setCodec(r,Zr._opt.sampleRate,i),r===Fe&&postMessage({cmd:P,buffer:i},[i.buffer]),Ye=!0,r!==Fe&&(r===Me?(Zr.mp3Demuxer||(Zr.mp3Demuxer=new Hi(Zr),Zr.mp3Demuxer.on("data",((e,t)=>{Jr.decode(e,t)}))),Zr.mp3Demuxer.dispatch(e.slice(1),t)):Jr.decode(e.slice(1),t));{const e=Number("1")||1;setTimeout((()=>{Zr.debug.error("worker","jessibuca pro 体验结束,请刷新页面再次体验(wasm内部会暂停解码)，如需要购买商业授权，可以联系微信：bosswancheng"),Zr.close(),postMessage({cmd:O})}),60*e*60*1e3)}}else Zr.debug.warn("worker","setCodecAudio: hasInitAudioCodec is false, codecId is ",r);else Zr.debug.error("worker","setCodecAudio: audioDecoder or audioDecoder.setCodec is null")},decodeAudio:function(e,t){if(Zr.isDestroyed)Zr.debug.log("worker","decodeAudio, decoder is destroyed and return");else if(Qt(r)&&Qt(Zr._opt.mseDecodeAudio))postMessage({cmd:M,payload:e,ts:t,cts:t},[e.buffer]);else{const r=e[0]>>4;Ye?r===Me?Zr.mp3Demuxer.dispatch(e.slice(1),t):Jr.decode(r===Fe?e.slice(2):e.slice(1),t):Zr.setCodecAudio(e,t)}},setCodecVideo:function(e){const t=15&e[0];if(Qr&&Qr.setCodec)if(Jt(e))if(t===Ce||t===ke){Zr.debug.log("worker",`setCodecVideo: init video codec , codecId is ${t}`);const r=e.slice(5);if(t===Ce&&Zr._opt.useSIMD){const e=cr(r);if(e.codecWidth>S||e.codecHeight>S)return postMessage({cmd:W}),void Zr.debug.warn("worker",`setCodecVideo: SIMD H264 decode video width is too large, width is ${e.codecWidth}, height is ${e.codecHeight}`)}const i=new Uint8Array(e);A=!0,Qr.setCodec(t,r),postMessage({cmd:I,code:t}),postMessage({cmd:F,buffer:i,codecId:t},[i.buffer])}else Zr.debug.warn("worker",`setCodecVideo: hasInitVideoCodec is false, codecId is ${t} is not H264 or H265`);else Zr.debug.warn("worker",`decodeVideo: hasInitVideoCodec is false, codecId is ${t} and frameType is ${e[0]>>4} and packetType is ${e[1]}`);else Zr.debug.error("worker","setCodecVideo: videoDecoder or videoDecoder.setCodec is null")},decodeVideo:function(e,t,i){let s=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0;if(Zr.isDestroyed)Zr.debug.log("worker","decodeVideo, decoder is destroyed and return");else if(Qt(r))postMessage({cmd:R,payload:e,isIFrame:i,ts:t,cts:s,delay:Zr.delay},[e.buffer]);else if(A)if(!at&&i&&(at=!0),at){if(i&&Jt(e)){const t=15&e[0];let r={};t===Ce?r=cr(e.slice(5)):t===ke&&(r=kr(e)),r.codecWidth&&r.codecHeight&&v&&b&&(r.codecWidth!==v||r.codecHeight!==b)&&(Zr.debug.warn("worker",`\n                            decodeVideo: video width or height is changed,\n                            old width is ${v}, old height is ${b},\n                            new width is ${r.codecWidth}, new height is ${r.codecHeight},\n                            and emit change event`),Er=!0,postMessage({cmd:H}))}if(Er)return void Zr.debug.warn("worker","decodeVideo: video width or height is changed, and return");if(Dr)return void Zr.debug.warn("worker","decodeVideo: simd decode error, and return");if(Jt(e))return void Zr.debug.warn("worker","decodeVideo and payload is video sequence header so drop this frame");if(e.byteLength<E)return void Zr.debug.warn("worker",`decodeVideo and payload is too small , payload length is ${e.byteLength}`);const r=e.slice(5);Qr.decode(r,i?1:0,t)}else Zr.debug.log("worker","decodeVideo first frame is not iFrame");else Zr.setCodecVideo(e)},clearBuffer:function(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];Zr.debug.log("worker",`clearBuffer,bufferList length is ${i.length}, need clear is ${e}`),e&&(i=[]),Zr.isPlayer&&(Zr.resetAllDelay(),Qt(Zr._opt.checkFirstIFrame)&&(Zr.dropping=!0,postMessage({cmd:$}))),Qt(Zr._opt.checkFirstIFrame)&&er(r)&&(at=!1)},dropBuffer$2:function(){if(i.length>0){let e=i.findIndex((e=>Qt(e.isIFrame)&&e.type===se));if(Zr.isAllIframeInBufferList())for(let t=0;t<i.length;t++){const r=i[t],s=Zr.getDelayNotUpdateDelay(r.ts,r.type);if(s>=Zr.getNotDroppingDelayTs()){Zr.debug.log("worker",`dropBuffer$2() isAllIframeInBufferList() is true, and index is ${t} and tempDelay is ${s} and notDroppingDelayTs is ${Zr.getNotDroppingDelayTs()}`),e=t;break}}if(e>=0){Zr.isPushDropping=!0,postMessage({cmd:$});const t=i.length;i=i.slice(e);const r=i.shift();Zr.resetAllDelay(),Zr.getDelay(r.ts,r.type),Zr.doDecode(r),Zr.isPushDropping=!1,Zr.debug.log("worker",`dropBuffer$2() iFrameIndex is ${e},and old bufferList length is ${t} ,new bufferList is ${i.length} and new delay is ${Zr.delay} `)}else Zr.isPushDropping=!1}0===i.length&&(Zr.isPushDropping=!1)},demuxM7s:function(e){const t=new DataView(e),r=t.getUint32(1,!1),i=t.getUint8(0),s=new ArrayBuffer(4),n=new Uint32Array(s);switch(i){case ie:Zr.decode(new Uint8Array(e,5),{type:ie,ts:r});break;case se:if(t.byteLength>=11){const i=new Uint8Array(e,5),s=i[0];if(Zr._isEnhancedH265Header(s))Zr._decodeEnhancedH265Video(i,r);else{const e=t.getUint8(5)>>4==1;if(e&&(Zr.calcIframeIntervalTimestamp(r),Jt(i)&&null===$r)){const e=15&i[0];$r=e===ke}Zr.isPlayer&&Zr.calcNetworkDelay(r),n[0]=i[4],n[1]=i[3],n[2]=i[2],n[3]=0;let s=n[0],a=Zr.cryptoPayload(i,e);Zr.decode(a,{type:se,ts:r,isIFrame:e,cts:s})}}else Zr.debug.warn("worker",`demuxM7s() type is video and arrayBuffer length is ${e.byteLength} and return`)}},demuxNakedFlow:function(e){jr.dispatch(e)},demuxFmp4:function(e){const t=new Uint8Array(e);Yr.dispatch(t)},demuxMpeg4:function(e){qr.dispatch(e)},demuxTs:function(e){Kr.dispatch(e)},_decodeEnhancedH265Video:function(e,t){const r=e[0],i=48&r,s=15&r,n=e.slice(1,5),a=new ArrayBuffer(4),o=new Uint32Array(a),d="a"==String.fromCharCode(n[0]);if($r=er(d),s===_t){if(i===bt){const r=e.slice(5);if(d);else{const i=new Uint8Array(5+r.length);i.set([28,0,0,0,0],0),i.set(r,5),Or=Cr(e,$r),Zr.debug.log("worker",`demuxFlv() isVideoSequenceHeader(enhancedH265) is true and isHevc is ${$r} and nalUnitSize is ${Or}`),Zr.decode(i,{type:se,ts:t,isIFrame:!0,cts:0})}}}else if(s===yt){let r=e,s=0;const n=i===bt;n&&Zr.calcIframeIntervalTimestamp(t),d||(o[0]=e[4],o[1]=e[3],o[2]=e[2],o[3]=0,s=o[0],r=Fr(e.slice(8),n),r=Zr.cryptoPayload(r,n),Zr.decode(r,{type:se,ts:t,isIFrame:n,cts:s}))}else if(s===vt){const r=i===bt;r&&Zr.calcIframeIntervalTimestamp(t);let s=Fr(e.slice(5),r);s=Zr.cryptoPayload(s,r),Zr.decode(s,{type:se,ts:t,isIFrame:r,cts:0})}},_isEnhancedH265Header:function(e){return(e&gt)===gt},findSei:function(e,t){let r=4;Vt(Or)&&(r=Or),Ur(e.slice(5),r).forEach((e=>{const r=$r?e[0]>>>1&63:31&e[0];($r&&(r===Ke||r===qe)||er($r)&&r===Oe)&&postMessage({cmd:q,buffer:e,ts:t},[e.buffer])}))},flvHasUnitTypeIDR(e,t){const r=Ur(e.slice(5));let i=!1;return r.forEach((e=>{const r=t?e[0]>>>1&63:31&e[0];(t&&(r===Ge||r===He)||er(t)&&r===$e)&&(i=!0)})),i},calcNetworkDelay:function(e){if(!(at&&e>0))return;null===Bt?(Bt=e,It=Lt()):e<Bt&&(Zr.debug.warn("worker",`calcNetworkDelay, dts is ${e} less than bufferStartDts is ${Bt}`),Bt=e,It=Lt());const t=e-Bt,r=Lt()-It,i=r>t?r-t:0;Zr.networkDelay=i,i>Zr._opt.networkDelay&&Zr._opt.playType===g&&(Zr.debug.warn("worker",`calcNetworkDelay now dts:${e}, start dts is ${Bt} vs start is ${t},local diff is ${r} ,delay is ${i}`),postMessage({cmd:z,type:Ue,value:i}))},calcIframeIntervalTimestamp:function(e){null===dr?dr=e:dr<e&&(ir=e-dr,postMessage({cmd:N,value:ir}),dr=e)},canVisibilityDecodeNotDrop:function(){return Zr._opt.visibility&&v*b<=2073600},isPlaybackCacheBeforeDecodeForFpsRender:function(){return Zr.isPlayback&&Zr._opt.playbackIsCacheBeforeDecodeForFpsRender},isPlaybackOnlyDecodeIFrame:function(){return Zr._opt.playbackRate>=Zr._opt.playbackForwardMaxRateDecodeIFrame},isPlayUseMSE:function(){return Zr.isPlayer&&Zr._opt.useMSE&&Qt(r)},isPlayUseMSEAndDecoderInWorker:function(){return Zr.isPlayUseMSE()&&Zr._opt.mseDecoderUseWorker},playbackUpdatePlaybackRate:function(){Zr.clearBuffer(!0)},onOffscreenCanvasWebglContextLost:function(e){Zr.debug.error("worker","handleOffscreenCanvasWebglContextLost and next try to create webgl"),e.preventDefault(),Sr=!0,Zr.webglObj.destroy(),Zr.webglObj=null,Zr.offscreenCanvasGL=null,setTimeout((()=>{Zr.offscreenCanvasGL=Zr.offscreenCanvas.getContext("webgl"),Zr.offscreenCanvasGL&&Zr.offscreenCanvasGL.getContextAttributes().stencil?(Zr.webglObj=c(Zr.offscreenCanvasGL,Zr._opt.openWebglAlignment),Sr=!1):Zr.debug.error("worker","handleOffscreenCanvasWebglContextLost, stencil is false")}),500)},onOffscreenCanvasWebglContextRestored:function(e){Zr.debug.log("worker","handleOffscreenCanvasWebglContextRestored"),e.preventDefault()},videoInfo:function(e,t,r){postMessage({cmd:I,code:e}),postMessage({cmd:x,w:t,h:r}),v=t,b=r,Zr.useOffscreen()&&(Zr.offscreenCanvas=new OffscreenCanvas(t,r),Zr.offscreenCanvasGL=Zr.offscreenCanvas.getContext("webgl"),Zr.webglObj=c(Zr.offscreenCanvasGL,Zr._opt.openWebglAlignment),Zr.offscreenCanvas.addEventListener("webglcontextlost",Zr.onOffscreenCanvasWebglContextLost,!1),Zr.offscreenCanvas.addEventListener("webglcontextrestored",Zr.onOffscreenCanvasWebglContextRestored,!1))},audioInfo:function(e,t,r){postMessage({cmd:k,code:e}),postMessage({cmd:C,sampleRate:t,channels:r,depth:Gr}),nr=r},yuvData:function(t,r){if(Zr.isDestroyed)return void Zr.debug.log("worker","yuvData, decoder is destroyed and return");const i=v*b*3/2;let s=e.HEAPU8.subarray(t,t+i),n=new Uint8Array(s);if(rr=null,Zr.useOffscreen())try{if(Sr)return;Zr.webglObj.renderYUV(v,b,n);let e=Zr.offscreenCanvas.transferToImageBitmap();postMessage({cmd:T,buffer:e,delay:Zr.delay,ts:r},[e])}catch(e){Zr.debug.error("worker","yuvData, transferToImageBitmap error is",e)}else postMessage({cmd:T,output:n,delay:Zr.delay,ts:r},[n.buffer])},pcmData:function(e,r,i){if(Zr.isDestroyed)return void Zr.debug.log("worker","pcmData, decoder is destroyed and return");let n=r,a=[],o=0,d=Zr._opt.audioBufferSize;for(let r=0;r<2;r++){let i=t.HEAPU32[(e>>2)+r]>>2;a[r]=t.HEAPF32.subarray(i,i+n)}if(sr){if(!(n>=(r=d-sr)))return sr+=n,s[0]=Float32Array.of(...s[0],...a[0]),void(2==nr&&(s[1]=Float32Array.of(...s[1],...a[1])));Mt[0]=Float32Array.of(...s[0],...a[0].subarray(0,r)),2==nr&&(Mt[1]=Float32Array.of(...s[1],...a[1].subarray(0,r))),postMessage({cmd:B,buffer:Mt,ts:i},Mt.map((e=>e.buffer))),o=r,n-=r}for(sr=n;sr>=d;sr-=d)Mt[0]=a[0].slice(o,o+=d),2==nr&&(Mt[1]=a[1].slice(o-d,o)),postMessage({cmd:B,buffer:Mt,ts:i},Mt.map((e=>e.buffer)));sr&&(s[0]=a[0].slice(o),2==nr&&(s[1]=a[1].slice(o)))},errorInfo:function(e){null===rr&&(rr=Lt());const t=Lt(),r=Rt(ir>0?2*ir:5e3,1e3,5e3),i=t-rr;i>r&&(Zr.debug.warn("worker",`errorInfo() emit simdDecodeError and\n                iframeIntervalTimestamp is ${ir} and diff is ${i} and maxDiff is ${r}\n                and replay`),Dr=!0,postMessage({cmd:V}))},sendWebsocketMessage:function(e){o?o.readyState===Be?o.send(e):Zr.debug.error("worker","socket is not open"):Zr.debug.error("worker","socket is null")},timeEnd:function(){Zr.debug.error("worker","jessibuca pro 体验结束,请刷新页面再次体验(wasm内部会暂停解码)，如需要购买商业授权，可以联系微信：bosswancheng"),Zr.close(),postMessage({cmd:O})},postStreamToMain(e,t){postMessage({cmd:Y,type:t,buffer:e},[e.buffer])}};Zr.debug=new or(Zr);let Jr=null;t.AudioDecoder&&(Jr=new t.AudioDecoder(Zr));let Qr=null;e.VideoDecoder&&(Qr=new e.VideoDecoder(Zr)),postMessage({cmd:U}),self.onmessage=function(e){let t=e.data;switch(t.cmd){case de:try{Zr._opt=Object.assign(Zr._opt,JSON.parse(t.opt))}catch(e){}Zr.init();break;case le:Zr.pushBuffer(t.buffer,t.options);break;case ue:Zr.decodeAudio(t.buffer,t.ts);break;case ce:Zr.decodeVideo(t.buffer,t.ts,t.isIFrame);break;case pe:Zr.clearBuffer(t.needClear);break;case me:Zr.fetchStream(t.url,JSON.parse(t.opt));break;case he:Zr.close();break;case fe:Zr.debug.log("worker","updateConfig",t.key,t.value),Zr._opt[t.key]=t.value,"playbackRate"===t.key&&(Zr.playbackUpdatePlaybackRate(),Zr.isPlaybackCacheBeforeDecodeForFpsRender()&&Zr.playbackCacheLoop());break;case ge:Zr.sendWebsocketMessage(t.message);break;case _e:Xr.$video.currentTime=Number(t.message)}}}(e[1],t)}))}));