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static/drawing_utils.js

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+I=p.getClassificationsList(),u=[],C=0;C<B.size();++C){var T=Sc(B.get(C)),pd=W(T,1),qd=W(T,2),rd=W(T,3),sd=W(T,4),td=W(T,5,0),Aa=void 0;Aa=void 0===Aa?0:Aa;T={la:{ra:pd,sa:qd,height:rd,width:sd,rotation:td,pa:Rb(S(T,6),Aa)},ea:Ob(Pc(J.get(C)),Lc,1).map(Vc),ba:Uc(Kc(I.get(C)))};u.push(T)}B=u}else B=[];d[m]=B;v.h=7;break}if("proto_list"===r.type){if(p){B=Array(p.size());for(J=0;J<p.size();J++)B[J]=p.get(J);p.delete()}else B=[];d[m]=B;v.h=7;break}if(void 0===p){v.h=3;break}if("float_list"===r.type){d[m]=
+p;v.h=7;break}if("proto"===r.type){d[m]=p;v.h=7;break}if("texture"!==r.type)throw Error("Unknown output config type: '"+r.type+"'");n=a.v[m];n||(n=new Xc(a.i,a.K),a.v[m]=n);return D(v,Yc(n,p,a.M),13);case 13:q=v.i,d[m]=q;case 7:r.transform&&d[m]&&(d[m]=r.transform(d[m]));v.h=3;break;case 14:t[w]=v.i;case 3:f=l.next();v.h=2;break;case 4:return v.return(d)}})}
+function md(a,b,c){var d;return E(function(e){return"number"===typeof c||c instanceof Uint8Array||c instanceof a.i.Uint8BlobList?e.return(c):c instanceof a.i.Texture2dDataOut?(d=a.v[b],d||(d=new Xc(a.i,a.K),a.v[b]=d),e.return(Yc(d,c,a.M))):e.return(void 0)})}
+function jd(a,b){for(var c=b.name||"$",d=[].concat(ea(b.wants)),e=new a.i.StringList,g=A(b.wants),f=g.next();!f.done;f=g.next())e.push_back(f.value);g=a.i.PacketListener.implement({onResults:function(h){for(var k={},l=0;l<b.wants.length;++l)k[d[l]]=h.get(l);var m=a.listeners[c];m&&(a.I=ld(a,k,b.outs).then(function(r){r=m(r);for(var p=0;p<b.wants.length;++p){var n=k[d[p]];"object"===typeof n&&n.hasOwnProperty&&n.hasOwnProperty("delete")&&n.delete()}r&&(a.I=r)}))}});a.j.attachMultiListener(e,g);e.delete()}
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+function od(a){var b=this;a=a||{};this.h=new fd({locateFile:a.locateFile,files:function(c){return[{url:"hands_solution_packed_assets_loader.js"},{simd:!1,url:"hands_solution_wasm_bin.js"},{simd:!0,url:"hands_solution_simd_wasm_bin.js"},{data:!0,url:nd(c.modelComplexity)}]},graph:{url:"hands.binarypb"},inputs:{image:{type:"video",stream:"input_frames_gpu"}},listeners:[{wants:["multi_hand_landmarks","multi_hand_world_landmarks","image_transformed","multi_handedness"],outs:{image:"image_transformed",
+multiHandLandmarks:{type:"proto_list",stream:"multi_hand_landmarks",transform:Wc},multiHandWorldLandmarks:{type:"proto_list",stream:"multi_hand_world_landmarks",transform:Wc},multiHandedness:{type:"proto_list",stream:"multi_handedness",transform:function(c){return c.map(function(d){return Uc(Kc(d))[0]})}}}}],options:{useCpuInference:{type:0,graphOptionXref:{calculatorType:"InferenceCalculator",fieldName:"use_cpu_inference"},default:"object"!==typeof window||void 0===window.navigator?!1:"iPad Simulator;iPhone Simulator;iPod Simulator;iPad;iPhone;iPod".split(";").includes(navigator.platform)||
+navigator.userAgent.includes("Mac")&&"ontouchend"in document},selfieMode:{type:0,graphOptionXref:{calculatorType:"GlScalerCalculator",calculatorIndex:1,fieldName:"flip_horizontal"}},maxNumHands:{type:1,graphOptionXref:{calculatorType:"ConstantSidePacketCalculator",calculatorName:"ConstantSidePacketCalculator",fieldName:"int_value"}},modelComplexity:{type:1,graphOptionXref:{calculatorType:"ConstantSidePacketCalculator",calculatorName:"ConstantSidePacketCalculatorModelComplexity",fieldName:"int_value"},
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+fieldName:"threshold"}}}})}x=od.prototype;x.close=function(){this.h.close();return Promise.resolve()};x.onResults=function(a){this.h.onResults(a)};x.initialize=function(){var a=this;return E(function(b){return D(b,a.h.initialize(),0)})};x.reset=function(){this.h.reset()};x.send=function(a){var b=this;return E(function(c){return D(c,b.h.send(a),0)})};x.setOptions=function(a){this.h.setOptions(a)};za("Hands",od);
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static/tflite_web_api_cc_simd.js

@@ -0,0 +1,21 @@
+
+var tflite_web_api_ModuleFactory = (() => {
+  var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
+  
+  return (
+function(tflite_web_api_ModuleFactory) {
+  tflite_web_api_ModuleFactory = tflite_web_api_ModuleFactory || {};
+
+var Module=typeof tflite_web_api_ModuleFactory!="undefined"?tflite_web_api_ModuleFactory:{};var readyPromiseResolve,readyPromiseReject;Module["ready"]=new Promise(function(resolve,reject){readyPromiseResolve=resolve;readyPromiseReject=reject});var moduleOverrides=Object.assign({},Module);var arguments_=[];var thisProgram="./this.program";var quit_=(status,toThrow)=>{throw toThrow};var ENVIRONMENT_IS_WEB=typeof window=="object";var ENVIRONMENT_IS_WORKER=typeof importScripts=="function";var ENVIRONMENT_IS_NODE=typeof process=="object"&&typeof process.versions=="object"&&typeof process.versions.node=="string";var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary,setWindowTitle;if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof 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if(size===2){heap=HEAP16}else if(size===4){heap=HEAP32}else{throw new TypeError("Unknown boolean type size: "+name)}return this["fromWireType"](heap[pointer>>shift])},destructorFunction:null})}function ClassHandle_isAliasOf(other){if(!(this instanceof ClassHandle)){return false}if(!(other instanceof ClassHandle)){return false}var leftClass=this.$$.ptrType.registeredClass;var left=this.$$.ptr;var rightClass=other.$$.ptrType.registeredClass;var right=other.$$.ptr;while(leftClass.baseClass){left=leftClass.upcast(left);leftClass=leftClass.baseClass}while(rightClass.baseClass){right=rightClass.upcast(right);rightClass=rightClass.baseClass}return leftClass===rightClass&&left===right}function shallowCopyInternalPointer(o){return{count:o.count,deleteScheduled:o.deleteScheduled,preservePointerOnDelete:o.preservePointerOnDelete,ptr:o.ptr,ptrType:o.ptrType,smartPtr:o.smartPtr,smartPtrType:o.smartPtrType}}function throwInstanceAlreadyDeleted(obj){function getInstanceTypeName(handle){return handle.$$.ptrType.registeredClass.name}throwBindingError(getInstanceTypeName(obj)+" instance already deleted")}var finalizationRegistry=false;function detachFinalizer(handle){}function runDestructor($$){if($$.smartPtr){$$.smartPtrType.rawDestructor($$.smartPtr)}else{$$.ptrType.registeredClass.rawDestructor($$.ptr)}}function releaseClassHandle($$){$$.count.value-=1;var toDelete=0===$$.count.value;if(toDelete){runDestructor($$)}}function downcastPointer(ptr,ptrClass,desiredClass){if(ptrClass===desiredClass){return ptr}if(undefined===desiredClass.baseClass){return null}var rv=downcastPointer(ptr,ptrClass,desiredClass.baseClass);if(rv===null){return null}return desiredClass.downcast(rv)}var registeredPointers={};function getInheritedInstanceCount(){return Object.keys(registeredInstances).length}function getLiveInheritedInstances(){var rv=[];for(var k in registeredInstances){if(registeredInstances.hasOwnProperty(k)){rv.push(registeredInstances[k])}}return rv}var deletionQueue=[];function flushPendingDeletes(){while(deletionQueue.length){var obj=deletionQueue.pop();obj.$$.deleteScheduled=false;obj["delete"]()}}var delayFunction=undefined;function setDelayFunction(fn){delayFunction=fn;if(deletionQueue.length&&delayFunction){delayFunction(flushPendingDeletes)}}function init_embind(){Module["getInheritedInstanceCount"]=getInheritedInstanceCount;Module["getLiveInheritedInstances"]=getLiveInheritedInstances;Module["flushPendingDeletes"]=flushPendingDeletes;Module["setDelayFunction"]=setDelayFunction}var registeredInstances={};function getBasestPointer(class_,ptr){if(ptr===undefined){throwBindingError("ptr should not be undefined")}while(class_.baseClass){ptr=class_.upcast(ptr);class_=class_.baseClass}return ptr}function getInheritedInstance(class_,ptr){ptr=getBasestPointer(class_,ptr);return registeredInstances[ptr]}function makeClassHandle(prototype,record){if(!record.ptrType||!record.ptr){throwInternalError("makeClassHandle requires ptr and ptrType")}var hasSmartPtrType=!!record.smartPtrType;var hasSmartPtr=!!record.smartPtr;if(hasSmartPtrType!==hasSmartPtr){throwInternalError("Both smartPtrType and smartPtr must be specified")}record.count={value:1};return attachFinalizer(Object.create(prototype,{$$:{value:record}}))}function RegisteredPointer_fromWireType(ptr){var rawPointer=this.getPointee(ptr);if(!rawPointer){this.destructor(ptr);return null}var registeredInstance=getInheritedInstance(this.registeredClass,rawPointer);if(undefined!==registeredInstance){if(0===registeredInstance.$$.count.value){registeredInstance.$$.ptr=rawPointer;registeredInstance.$$.smartPtr=ptr;return registeredInstance["clone"]()}else{var rv=registeredInstance["clone"]();this.destructor(ptr);return rv}}function makeDefaultHandle(){if(this.isSmartPointer){return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this.pointeeType,ptr:rawPointer,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this,ptr:ptr})}}var actualType=this.registeredClass.getActualType(rawPointer);var registeredPointerRecord=registeredPointers[actualType];if(!registeredPointerRecord){return makeDefaultHandle.call(this)}var toType;if(this.isConst){toType=registeredPointerRecord.constPointerType}else{toType=registeredPointerRecord.pointerType}var dp=downcastPointer(rawPointer,this.registeredClass,toType.registeredClass);if(dp===null){return makeDefaultHandle.call(this)}if(this.isSmartPointer){return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp})}}function attachFinalizer(handle){if("undefined"===typeof FinalizationRegistry){attachFinalizer=handle=>handle;return handle}finalizationRegistry=new FinalizationRegistry(info=>{releaseClassHandle(info.$$)});attachFinalizer=handle=>{var $$=handle.$$;var hasSmartPtr=!!$$.smartPtr;if(hasSmartPtr){var info={$$:$$};finalizationRegistry.register(handle,info,handle)}return handle};detachFinalizer=handle=>finalizationRegistry.unregister(handle);return attachFinalizer(handle)}function ClassHandle_clone(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.preservePointerOnDelete){this.$$.count.value+=1;return this}else{var clone=attachFinalizer(Object.create(Object.getPrototypeOf(this),{$$:{value:shallowCopyInternalPointer(this.$$)}}));clone.$$.count.value+=1;clone.$$.deleteScheduled=false;return clone}}function ClassHandle_delete(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}detachFinalizer(this);releaseClassHandle(this.$$);if(!this.$$.preservePointerOnDelete){this.$$.smartPtr=undefined;this.$$.ptr=undefined}}function ClassHandle_isDeleted(){return!this.$$.ptr}function ClassHandle_deleteLater(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}deletionQueue.push(this);if(deletionQueue.length===1&&delayFunction){delayFunction(flushPendingDeletes)}this.$$.deleteScheduled=true;return this}function init_ClassHandle(){ClassHandle.prototype["isAliasOf"]=ClassHandle_isAliasOf;ClassHandle.prototype["clone"]=ClassHandle_clone;ClassHandle.prototype["delete"]=ClassHandle_delete;ClassHandle.prototype["isDeleted"]=ClassHandle_isDeleted;ClassHandle.prototype["deleteLater"]=ClassHandle_deleteLater}function ClassHandle(){}function ensureOverloadTable(proto,methodName,humanName){if(undefined===proto[methodName].overloadTable){var prevFunc=proto[methodName];proto[methodName]=function(){if(!proto[methodName].overloadTable.hasOwnProperty(arguments.length)){throwBindingError("Function '"+humanName+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+proto[methodName].overloadTable+")!")}return proto[methodName].overloadTable[arguments.length].apply(this,arguments)};proto[methodName].overloadTable=[];proto[methodName].overloadTable[prevFunc.argCount]=prevFunc}}function exposePublicSymbol(name,value,numArguments){if(Module.hasOwnProperty(name)){if(undefined===numArguments||undefined!==Module[name].overloadTable&&undefined!==Module[name].overloadTable[numArguments]){throwBindingError("Cannot register public name '"+name+"' twice")}ensureOverloadTable(Module,name,name);if(Module.hasOwnProperty(numArguments)){throwBindingError("Cannot register multiple overloads of a function with the same number of arguments ("+numArguments+")!")}Module[name].overloadTable[numArguments]=value}else{Module[name]=value;if(undefined!==numArguments){Module[name].numArguments=numArguments}}}function RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast){this.name=name;this.constructor=constructor;this.instancePrototype=instancePrototype;this.rawDestructor=rawDestructor;this.baseClass=baseClass;this.getActualType=getActualType;this.upcast=upcast;this.downcast=downcast;this.pureVirtualFunctions=[]}function upcastPointer(ptr,ptrClass,desiredClass){while(ptrClass!==desiredClass){if(!ptrClass.upcast){throwBindingError("Expected null or instance of "+desiredClass.name+", got an instance of "+ptrClass.name)}ptr=ptrClass.upcast(ptr);ptrClass=ptrClass.baseClass}return ptr}function constNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+embindRepr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function genericPointerToWireType(destructors,handle){var ptr;if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}if(this.isSmartPointer){ptr=this.rawConstructor();if(destructors!==null){destructors.push(this.rawDestructor,ptr)}return ptr}else{return 0}}if(!handle.$$){throwBindingError('Cannot pass "'+embindRepr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(!this.isConst&&handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);if(this.isSmartPointer){if(undefined===handle.$$.smartPtr){throwBindingError("Passing raw pointer to smart pointer is illegal")}switch(this.sharingPolicy){case 0:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}break;case 1:ptr=handle.$$.smartPtr;break;case 2:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{var clonedHandle=handle["clone"]();ptr=this.rawShare(ptr,Emval.toHandle(function(){clonedHandle["delete"]()}));if(destructors!==null){destructors.push(this.rawDestructor,ptr)}}break;default:throwBindingError("Unsupporting sharing policy")}}return ptr}function nonConstNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+embindRepr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+handle.$$.ptrType.name+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function RegisteredPointer_getPointee(ptr){if(this.rawGetPointee){ptr=this.rawGetPointee(ptr)}return ptr}function RegisteredPointer_destructor(ptr){if(this.rawDestructor){this.rawDestructor(ptr)}}function RegisteredPointer_deleteObject(handle){if(handle!==null){handle["delete"]()}}function init_RegisteredPointer(){RegisteredPointer.prototype.getPointee=RegisteredPointer_getPointee;RegisteredPointer.prototype.destructor=RegisteredPointer_destructor;RegisteredPointer.prototype["argPackAdvance"]=8;RegisteredPointer.prototype["readValueFromPointer"]=simpleReadValueFromPointer;RegisteredPointer.prototype["deleteObject"]=RegisteredPointer_deleteObject;RegisteredPointer.prototype["fromWireType"]=RegisteredPointer_fromWireType}function RegisteredPointer(name,registeredClass,isReference,isConst,isSmartPointer,pointeeType,sharingPolicy,rawGetPointee,rawConstructor,rawShare,rawDestructor){this.name=name;this.registeredClass=registeredClass;this.isReference=isReference;this.isConst=isConst;this.isSmartPointer=isSmartPointer;this.pointeeType=pointeeType;this.sharingPolicy=sharingPolicy;this.rawGetPointee=rawGetPointee;this.rawConstructor=rawConstructor;this.rawShare=rawShare;this.rawDestructor=rawDestructor;if(!isSmartPointer&&registeredClass.baseClass===undefined){if(isConst){this["toWireType"]=constNoSmartPtrRawPointerToWireType;this.destructorFunction=null}else{this["toWireType"]=nonConstNoSmartPtrRawPointerToWireType;this.destructorFunction=null}}else{this["toWireType"]=genericPointerToWireType}}function replacePublicSymbol(name,value,numArguments){if(!Module.hasOwnProperty(name)){throwInternalError("Replacing nonexistant public symbol")}if(undefined!==Module[name].overloadTable&&undefined!==numArguments){Module[name].overloadTable[numArguments]=value}else{Module[name]=value;Module[name].argCount=numArguments}}function dynCallLegacy(sig,ptr,args){var f=Module["dynCall_"+sig];return args&&args.length?f.apply(null,[ptr].concat(args)):f.call(null,ptr)}function getWasmTableEntry(funcPtr){return wasmTable.get(funcPtr)}function dynCall(sig,ptr,args){if(sig.includes("j")){return dynCallLegacy(sig,ptr,args)}var rtn=getWasmTableEntry(ptr).apply(null,args);return rtn}function getDynCaller(sig,ptr){var argCache=[];return function(){argCache.length=0;Object.assign(argCache,arguments);return dynCall(sig,ptr,argCache)}}function embind__requireFunction(signature,rawFunction){signature=readLatin1String(signature);function makeDynCaller(){if(signature.includes("j")){return getDynCaller(signature,rawFunction)}return getWasmTableEntry(rawFunction)}var fp=makeDynCaller();if(typeof fp!="function"){throwBindingError("unknown function pointer with signature "+signature+": "+rawFunction)}return fp}var UnboundTypeError=undefined;function getTypeName(type){var ptr=___getTypeName(type);var rv=readLatin1String(ptr);_free(ptr);return rv}function throwUnboundTypeError(message,types){var unboundTypes=[];var seen={};function visit(type){if(seen[type]){return}if(registeredTypes[type]){return}if(typeDependencies[type]){typeDependencies[type].forEach(visit);return}unboundTypes.push(type);seen[type]=true}types.forEach(visit);throw new UnboundTypeError(message+": "+unboundTypes.map(getTypeName).join([", "]))}function __embind_register_class(rawType,rawPointerType,rawConstPointerType,baseClassRawType,getActualTypeSignature,getActualType,upcastSignature,upcast,downcastSignature,downcast,name,destructorSignature,rawDestructor){name=readLatin1String(name);getActualType=embind__requireFunction(getActualTypeSignature,getActualType);if(upcast){upcast=embind__requireFunction(upcastSignature,upcast)}if(downcast){downcast=embind__requireFunction(downcastSignature,downcast)}rawDestructor=embind__requireFunction(destructorSignature,rawDestructor);var legalFunctionName=makeLegalFunctionName(name);exposePublicSymbol(legalFunctionName,function(){throwUnboundTypeError("Cannot construct "+name+" due to unbound types",[baseClassRawType])});whenDependentTypesAreResolved([rawType,rawPointerType,rawConstPointerType],baseClassRawType?[baseClassRawType]:[],function(base){base=base[0];var baseClass;var basePrototype;if(baseClassRawType){baseClass=base.registeredClass;basePrototype=baseClass.instancePrototype}else{basePrototype=ClassHandle.prototype}var constructor=createNamedFunction(legalFunctionName,function(){if(Object.getPrototypeOf(this)!==instancePrototype){throw new BindingError("Use 'new' to construct "+name)}if(undefined===registeredClass.constructor_body){throw new BindingError(name+" has no accessible constructor")}var body=registeredClass.constructor_body[arguments.length];if(undefined===body){throw new BindingError("Tried to invoke ctor of "+name+" with invalid number of parameters ("+arguments.length+") - expected ("+Object.keys(registeredClass.constructor_body).toString()+") parameters instead!")}return body.apply(this,arguments)});var instancePrototype=Object.create(basePrototype,{constructor:{value:constructor}});constructor.prototype=instancePrototype;var registeredClass=new RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast);var referenceConverter=new RegisteredPointer(name,registeredClass,true,false,false);var pointerConverter=new RegisteredPointer(name+"*",registeredClass,false,false,false);var constPointerConverter=new RegisteredPointer(name+" const*",registeredClass,false,true,false);registeredPointers[rawType]={pointerType:pointerConverter,constPointerType:constPointerConverter};replacePublicSymbol(legalFunctionName,constructor);return[referenceConverter,pointerConverter,constPointerConverter]})}function new_(constructor,argumentList){if(!(constructor instanceof Function)){throw new TypeError("new_ called with constructor type "+typeof constructor+" which is not a function")}var dummy=createNamedFunction(constructor.name||"unknownFunctionName",function(){});dummy.prototype=constructor.prototype;var obj=new dummy;var r=constructor.apply(obj,argumentList);return r instanceof Object?r:obj}function craftInvokerFunction(humanName,argTypes,classType,cppInvokerFunc,cppTargetFunc){var argCount=argTypes.length;if(argCount<2){throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!")}var isClassMethodFunc=argTypes[1]!==null&&classType!==null;var needsDestructorStack=false;for(var i=1;i<argTypes.length;++i){if(argTypes[i]!==null&&argTypes[i].destructorFunction===undefined){needsDestructorStack=true;break}}var returns=argTypes[0].name!=="void";var argsList="";var argsListWired="";for(var i=0;i<argCount-2;++i){argsList+=(i!==0?", ":"")+"arg"+i;argsListWired+=(i!==0?", ":"")+"arg"+i+"Wired"}var invokerFnBody="return function "+makeLegalFunctionName(humanName)+"("+argsList+") {\n"+"if (arguments.length !== "+(argCount-2)+") {\n"+"throwBindingError('function "+humanName+" called with ' + arguments.length + ' arguments, expected "+(argCount-2)+" args!');\n"+"}\n";if(needsDestructorStack){invokerFnBody+="var destructors = [];\n"}var dtorStack=needsDestructorStack?"destructors":"null";var args1=["throwBindingError","invoker","fn","runDestructors","retType","classParam"];var args2=[throwBindingError,cppInvokerFunc,cppTargetFunc,runDestructors,argTypes[0],argTypes[1]];if(isClassMethodFunc){invokerFnBody+="var thisWired = classParam.toWireType("+dtorStack+", this);\n"}for(var i=0;i<argCount-2;++i){invokerFnBody+="var arg"+i+"Wired = argType"+i+".toWireType("+dtorStack+", arg"+i+"); // "+argTypes[i+2].name+"\n";args1.push("argType"+i);args2.push(argTypes[i+2])}if(isClassMethodFunc){argsListWired="thisWired"+(argsListWired.length>0?", ":"")+argsListWired}invokerFnBody+=(returns?"var rv = ":"")+"invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";if(needsDestructorStack){invokerFnBody+="runDestructors(destructors);\n"}else{for(var i=isClassMethodFunc?1:2;i<argTypes.length;++i){var paramName=i===1?"thisWired":"arg"+(i-2)+"Wired";if(argTypes[i].destructorFunction!==null){invokerFnBody+=paramName+"_dtor("+paramName+"); // "+argTypes[i].name+"\n";args1.push(paramName+"_dtor");args2.push(argTypes[i].destructorFunction)}}}if(returns){invokerFnBody+="var ret = retType.fromWireType(rv);\n"+"return ret;\n"}else{}invokerFnBody+="}\n";args1.push(invokerFnBody);var invokerFunction=new_(Function,args1).apply(null,args2);return invokerFunction}function heap32VectorToArray(count,firstElement){var array=[];for(var i=0;i<count;i++){array.push(HEAPU32[firstElement+i*4>>2])}return array}function __embind_register_class_class_function(rawClassType,methodName,argCount,rawArgTypesAddr,invokerSignature,rawInvoker,fn){var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);methodName=readLatin1String(methodName);rawInvoker=embind__requireFunction(invokerSignature,rawInvoker);whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName=classType.name+"."+methodName;function unboundTypesHandler(){throwUnboundTypeError("Cannot call "+humanName+" due to unbound types",rawArgTypes)}if(methodName.startsWith("@@")){methodName=Symbol[methodName.substring(2)]}var proto=classType.registeredClass.constructor;if(undefined===proto[methodName]){unboundTypesHandler.argCount=argCount-1;proto[methodName]=unboundTypesHandler}else{ensureOverloadTable(proto,methodName,humanName);proto[methodName].overloadTable[argCount-1]=unboundTypesHandler}whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){var invokerArgsArray=[argTypes[0],null].concat(argTypes.slice(1));var func=craftInvokerFunction(humanName,invokerArgsArray,null,rawInvoker,fn);if(undefined===proto[methodName].overloadTable){func.argCount=argCount-1;proto[methodName]=func}else{proto[methodName].overloadTable[argCount-1]=func}return[]});return[]})}function __embind_register_class_constructor(rawClassType,argCount,rawArgTypesAddr,invokerSignature,invoker,rawConstructor){assert(argCount>0);var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);invoker=embind__requireFunction(invokerSignature,invoker);whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName="constructor "+classType.name;if(undefined===classType.registeredClass.constructor_body){classType.registeredClass.constructor_body=[]}if(undefined!==classType.registeredClass.constructor_body[argCount-1]){throw new BindingError("Cannot register multiple constructors with identical number of parameters ("+(argCount-1)+") for class '"+classType.name+"'! Overload resolution is currently only performed using the parameter count, not actual type info!")}classType.registeredClass.constructor_body[argCount-1]=()=>{throwUnboundTypeError("Cannot construct "+classType.name+" due to unbound types",rawArgTypes)};whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){argTypes.splice(1,0,null);classType.registeredClass.constructor_body[argCount-1]=craftInvokerFunction(humanName,argTypes,null,invoker,rawConstructor);return[]});return[]})}function __embind_register_class_function(rawClassType,methodName,argCount,rawArgTypesAddr,invokerSignature,rawInvoker,context,isPureVirtual){var rawArgTypes=heap32VectorToArray(argCount,rawArgTypesAddr);methodName=readLatin1String(methodName);rawInvoker=embind__requireFunction(invokerSignature,rawInvoker);whenDependentTypesAreResolved([],[rawClassType],function(classType){classType=classType[0];var humanName=classType.name+"."+methodName;if(methodName.startsWith("@@")){methodName=Symbol[methodName.substring(2)]}if(isPureVirtual){classType.registeredClass.pureVirtualFunctions.push(methodName)}function unboundTypesHandler(){throwUnboundTypeError("Cannot call "+humanName+" due to unbound types",rawArgTypes)}var proto=classType.registeredClass.instancePrototype;var method=proto[methodName];if(undefined===method||undefined===method.overloadTable&&method.className!==classType.name&&method.argCount===argCount-2){unboundTypesHandler.argCount=argCount-2;unboundTypesHandler.className=classType.name;proto[methodName]=unboundTypesHandler}else{ensureOverloadTable(proto,methodName,humanName);proto[methodName].overloadTable[argCount-2]=unboundTypesHandler}whenDependentTypesAreResolved([],rawArgTypes,function(argTypes){var memberFunction=craftInvokerFunction(humanName,argTypes,classType,rawInvoker,context);if(undefined===proto[methodName].overloadTable){memberFunction.argCount=argCount-2;proto[methodName]=memberFunction}else{proto[methodName].overloadTable[argCount-2]=memberFunction}return[]});return[]})}function validateThis(this_,classType,humanName){if(!(this_ instanceof Object)){throwBindingError(humanName+' with invalid "this": '+this_)}if(!(this_ instanceof classType.registeredClass.constructor)){throwBindingError(humanName+' incompatible with "this" of type '+this_.constructor.name)}if(!this_.$$.ptr){throwBindingError("cannot call emscripten binding method "+humanName+" on deleted object")}return upcastPointer(this_.$$.ptr,this_.$$.ptrType.registeredClass,classType.registeredClass)}function __embind_register_class_property(classType,fieldName,getterReturnType,getterSignature,getter,getterContext,setterArgumentType,setterSignature,setter,setterContext){fieldName=readLatin1String(fieldName);getter=embind__requireFunction(getterSignature,getter);whenDependentTypesAreResolved([],[classType],function(classType){classType=classType[0];var humanName=classType.name+"."+fieldName;var desc={get:function(){throwUnboundTypeError("Cannot access "+humanName+" due to unbound types",[getterReturnType,setterArgumentType])},enumerable:true,configurable:true};if(setter){desc.set=()=>{throwUnboundTypeError("Cannot access "+humanName+" due to unbound types",[getterReturnType,setterArgumentType])}}else{desc.set=v=>{throwBindingError(humanName+" is a read-only property")}}Object.defineProperty(classType.registeredClass.instancePrototype,fieldName,desc);whenDependentTypesAreResolved([],setter?[getterReturnType,setterArgumentType]:[getterReturnType],function(types){var getterReturnType=types[0];var desc={get:function(){var ptr=validateThis(this,classType,humanName+" getter");return getterReturnType["fromWireType"](getter(getterContext,ptr))},enumerable:true};if(setter){setter=embind__requireFunction(setterSignature,setter);var setterArgumentType=types[1];desc.set=function(v){var ptr=validateThis(this,classType,humanName+" setter");var destructors=[];setter(setterContext,ptr,setterArgumentType["toWireType"](destructors,v));runDestructors(destructors)}}Object.defineProperty(classType.registeredClass.instancePrototype,fieldName,desc);return[]});return[]})}var emval_free_list=[];var emval_handle_array=[{},{value:undefined},{value:null},{value:true},{value:false}];function __emval_decref(handle){if(handle>4&&0===--emval_handle_array[handle].refcount){emval_handle_array[handle]=undefined;emval_free_list.push(handle)}}function count_emval_handles(){var count=0;for(var i=5;i<emval_handle_array.length;++i){if(emval_handle_array[i]!==undefined){++count}}return count}function get_first_emval(){for(var i=5;i<emval_handle_array.length;++i){if(emval_handle_array[i]!==undefined){return emval_handle_array[i]}}return null}function init_emval(){Module["count_emval_handles"]=count_emval_handles;Module["get_first_emval"]=get_first_emval}var Emval={toValue:handle=>{if(!handle){throwBindingError("Cannot use deleted val. handle = "+handle)}return emval_handle_array[handle].value},toHandle:value=>{switch(value){case undefined:return 1;case null:return 2;case true:return 3;case false:return 4;default:{var handle=emval_free_list.length?emval_free_list.pop():emval_handle_array.length;emval_handle_array[handle]={refcount:1,value:value};return handle}}}};function __embind_register_emval(rawType,name){name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(handle){var rv=Emval.toValue(handle);__emval_decref(handle);return rv},"toWireType":function(destructors,value){return Emval.toHandle(value)},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:null})}function embindRepr(v){if(v===null){return"null"}var t=typeof v;if(t==="object"||t==="array"||t==="function"){return v.toString()}else{return""+v}}function floatReadValueFromPointer(name,shift){switch(shift){case 2:return function(pointer){return this["fromWireType"](HEAPF32[pointer>>2])};case 3:return function(pointer){return this["fromWireType"](HEAPF64[pointer>>3])};default:throw new TypeError("Unknown float type: "+name)}}function __embind_register_float(rawType,name,size){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":function(value){return value},"toWireType":function(destructors,value){return value},"argPackAdvance":8,"readValueFromPointer":floatReadValueFromPointer(name,shift),destructorFunction:null})}function integerReadValueFromPointer(name,shift,signed){switch(shift){case 0:return signed?function readS8FromPointer(pointer){return HEAP8[pointer]}:function readU8FromPointer(pointer){return HEAPU8[pointer]};case 1:return signed?function readS16FromPointer(pointer){return HEAP16[pointer>>1]}:function readU16FromPointer(pointer){return HEAPU16[pointer>>1]};case 2:return signed?function readS32FromPointer(pointer){return HEAP32[pointer>>2]}:function readU32FromPointer(pointer){return HEAPU32[pointer>>2]};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_integer(primitiveType,name,size,minRange,maxRange){name=readLatin1String(name);if(maxRange===-1){maxRange=4294967295}var shift=getShiftFromSize(size);var fromWireType=value=>value;if(minRange===0){var bitshift=32-8*size;fromWireType=value=>value<<bitshift>>>bitshift}var isUnsignedType=name.includes("unsigned");var checkAssertions=(value,toTypeName)=>{};var toWireType;if(isUnsignedType){toWireType=function(destructors,value){checkAssertions(value,this.name);return value>>>0}}else{toWireType=function(destructors,value){checkAssertions(value,this.name);return value}}registerType(primitiveType,{name:name,"fromWireType":fromWireType,"toWireType":toWireType,"argPackAdvance":8,"readValueFromPointer":integerReadValueFromPointer(name,shift,minRange!==0),destructorFunction:null})}function __embind_register_memory_view(rawType,dataTypeIndex,name){var typeMapping=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];var TA=typeMapping[dataTypeIndex];function decodeMemoryView(handle){handle=handle>>2;var heap=HEAPU32;var size=heap[handle];var data=heap[handle+1];return new TA(buffer,data,size)}name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":decodeMemoryView,"argPackAdvance":8,"readValueFromPointer":decodeMemoryView},{ignoreDuplicateRegistrations:true})}function __embind_register_std_string(rawType,name){name=readLatin1String(name);var stdStringIsUTF8=name==="std::string";registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var payload=value+4;var str;if(stdStringIsUTF8){var decodeStartPtr=payload;for(var i=0;i<=length;++i){var currentBytePtr=payload+i;if(i==length||HEAPU8[currentBytePtr]==0){var maxRead=currentBytePtr-decodeStartPtr;var stringSegment=UTF8ToString(decodeStartPtr,maxRead);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+1}}}else{var a=new Array(length);for(var i=0;i<length;++i){a[i]=String.fromCharCode(HEAPU8[payload+i])}str=a.join("")}_free(value);return str},"toWireType":function(destructors,value){if(value instanceof ArrayBuffer){value=new Uint8Array(value)}var length;var valueIsOfTypeString=typeof value=="string";if(!(valueIsOfTypeString||value instanceof Uint8Array||value instanceof Uint8ClampedArray||value instanceof Int8Array)){throwBindingError("Cannot pass non-string to std::string")}if(stdStringIsUTF8&&valueIsOfTypeString){length=lengthBytesUTF8(value)}else{length=value.length}var base=_malloc(4+length+1);var ptr=base+4;HEAPU32[base>>2]=length;if(stdStringIsUTF8&&valueIsOfTypeString){stringToUTF8(value,ptr,length+1)}else{if(valueIsOfTypeString){for(var i=0;i<length;++i){var charCode=value.charCodeAt(i);if(charCode>255){_free(ptr);throwBindingError("String has UTF-16 code units that do not fit in 8 bits")}HEAPU8[ptr+i]=charCode}}else{for(var i=0;i<length;++i){HEAPU8[ptr+i]=value[i]}}}if(destructors!==null){destructors.push(_free,base)}return base},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:function(ptr){_free(ptr)}})}var UTF16Decoder=typeof TextDecoder!="undefined"?new TextDecoder("utf-16le"):undefined;function UTF16ToString(ptr,maxBytesToRead){var endPtr=ptr;var idx=endPtr>>1;var maxIdx=idx+maxBytesToRead/2;while(!(idx>=maxIdx)&&HEAPU16[idx])++idx;endPtr=idx<<1;if(endPtr-ptr>32&&UTF16Decoder){return UTF16Decoder.decode(HEAPU8.subarray(ptr,endPtr))}else{var str="";for(var i=0;!(i>=maxBytesToRead/2);++i){var codeUnit=HEAP16[ptr+i*2>>1];if(codeUnit==0)break;str+=String.fromCharCode(codeUnit)}return str}}function stringToUTF16(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<2)return 0;maxBytesToWrite-=2;var startPtr=outPtr;var numCharsToWrite=maxBytesToWrite<str.length*2?maxBytesToWrite/2:str.length;for(var i=0;i<numCharsToWrite;++i){var codeUnit=str.charCodeAt(i);HEAP16[outPtr>>1]=codeUnit;outPtr+=2}HEAP16[outPtr>>1]=0;return outPtr-startPtr}function lengthBytesUTF16(str){return str.length*2}function UTF32ToString(ptr,maxBytesToRead){var i=0;var str="";while(!(i>=maxBytesToRead/4)){var utf32=HEAP32[ptr+i*4>>2];if(utf32==0)break;++i;if(utf32>=65536){var ch=utf32-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}else{str+=String.fromCharCode(utf32)}}return str}function stringToUTF32(str,outPtr,maxBytesToWrite){if(maxBytesToWrite===undefined){maxBytesToWrite=2147483647}if(maxBytesToWrite<4)return 0;var startPtr=outPtr;var endPtr=startPtr+maxBytesToWrite-4;for(var i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343){var trailSurrogate=str.charCodeAt(++i);codeUnit=65536+((codeUnit&1023)<<10)|trailSurrogate&1023}HEAP32[outPtr>>2]=codeUnit;outPtr+=4;if(outPtr+4>endPtr)break}HEAP32[outPtr>>2]=0;return outPtr-startPtr}function lengthBytesUTF32(str){var len=0;for(var i=0;i<str.length;++i){var codeUnit=str.charCodeAt(i);if(codeUnit>=55296&&codeUnit<=57343)++i;len+=4}return len}function __embind_register_std_wstring(rawType,charSize,name){name=readLatin1String(name);var decodeString,encodeString,getHeap,lengthBytesUTF,shift;if(charSize===2){decodeString=UTF16ToString;encodeString=stringToUTF16;lengthBytesUTF=lengthBytesUTF16;getHeap=()=>HEAPU16;shift=1}else if(charSize===4){decodeString=UTF32ToString;encodeString=stringToUTF32;lengthBytesUTF=lengthBytesUTF32;getHeap=()=>HEAPU32;shift=2}registerType(rawType,{name:name,"fromWireType":function(value){var length=HEAPU32[value>>2];var HEAP=getHeap();var str;var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i*charSize;if(i==length||HEAP[currentBytePtr>>shift]==0){var maxReadBytes=currentBytePtr-decodeStartPtr;var stringSegment=decodeString(decodeStartPtr,maxReadBytes);if(str===undefined){str=stringSegment}else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+charSize}}_free(value);return str},"toWireType":function(destructors,value){if(!(typeof value=="string")){throwBindingError("Cannot pass non-string to C++ string type "+name)}var length=lengthBytesUTF(value);var ptr=_malloc(4+length+charSize);HEAPU32[ptr>>2]=length>>shift;encodeString(value,ptr+4,length+charSize);if(destructors!==null){destructors.push(_free,ptr)}return ptr},"argPackAdvance":8,"readValueFromPointer":simpleReadValueFromPointer,destructorFunction:function(ptr){_free(ptr)}})}function __embind_register_value_object(rawType,name,constructorSignature,rawConstructor,destructorSignature,rawDestructor){structRegistrations[rawType]={name:readLatin1String(name),rawConstructor:embind__requireFunction(constructorSignature,rawConstructor),rawDestructor:embind__requireFunction(destructorSignature,rawDestructor),fields:[]}}function __embind_register_value_object_field(structType,fieldName,getterReturnType,getterSignature,getter,getterContext,setterArgumentType,setterSignature,setter,setterContext){structRegistrations[structType].fields.push({fieldName:readLatin1String(fieldName),getterReturnType:getterReturnType,getter:embind__requireFunction(getterSignature,getter),getterContext:getterContext,setterArgumentType:setterArgumentType,setter:embind__requireFunction(setterSignature,setter),setterContext:setterContext})}function __embind_register_void(rawType,name){name=readLatin1String(name);registerType(rawType,{isVoid:true,name:name,"argPackAdvance":0,"fromWireType":function(){return undefined},"toWireType":function(destructors,o){return undefined}})}function __emscripten_date_now(){return Date.now()}var nowIsMonotonic=true;function __emscripten_get_now_is_monotonic(){return nowIsMonotonic}function requireRegisteredType(rawType,humanName){var impl=registeredTypes[rawType];if(undefined===impl){throwBindingError(humanName+" has unknown type "+getTypeName(rawType))}return impl}function __emval_as(handle,returnType,destructorsRef){handle=Emval.toValue(handle);returnType=requireRegisteredType(returnType,"emval::as");var destructors=[];var rd=Emval.toHandle(destructors);HEAPU32[destructorsRef>>2]=rd;return returnType["toWireType"](destructors,handle)}function emval_allocateDestructors(destructorsRef){var destructors=[];HEAPU32[destructorsRef>>2]=Emval.toHandle(destructors);return destructors}var emval_symbols={};function getStringOrSymbol(address){var symbol=emval_symbols[address];if(symbol===undefined){return readLatin1String(address)}return symbol}var emval_methodCallers=[];function __emval_call_method(caller,handle,methodName,destructorsRef,args){caller=emval_methodCallers[caller];handle=Emval.toValue(handle);methodName=getStringOrSymbol(methodName);return caller(handle,methodName,emval_allocateDestructors(destructorsRef),args)}function __emval_call_void_method(caller,handle,methodName,args){caller=emval_methodCallers[caller];handle=Emval.toValue(handle);methodName=getStringOrSymbol(methodName);caller(handle,methodName,null,args)}function emval_get_global(){if(typeof globalThis=="object"){return globalThis}return function(){return Function}()("return this")()}function __emval_get_global(name){if(name===0){return Emval.toHandle(emval_get_global())}else{name=getStringOrSymbol(name);return Emval.toHandle(emval_get_global()[name])}}function emval_addMethodCaller(caller){var id=emval_methodCallers.length;emval_methodCallers.push(caller);return id}function emval_lookupTypes(argCount,argTypes){var a=new Array(argCount);for(var i=0;i<argCount;++i){a[i]=requireRegisteredType(HEAPU32[argTypes+i*POINTER_SIZE>>2],"parameter "+i)}return a}var emval_registeredMethods=[];function __emval_get_method_caller(argCount,argTypes){var types=emval_lookupTypes(argCount,argTypes);var retType=types[0];var signatureName=retType.name+"_$"+types.slice(1).map(function(t){return t.name}).join("_")+"$";var returnId=emval_registeredMethods[signatureName];if(returnId!==undefined){return returnId}var params=["retType"];var args=[retType];var argsList="";for(var i=0;i<argCount-1;++i){argsList+=(i!==0?", ":"")+"arg"+i;params.push("argType"+i);args.push(types[1+i])}var functionName=makeLegalFunctionName("methodCaller_"+signatureName);var functionBody="return function "+functionName+"(handle, name, destructors, args) {\n";var offset=0;for(var i=0;i<argCount-1;++i){functionBody+="    var arg"+i+" = argType"+i+".readValueFromPointer(args"+(offset?"+"+offset:"")+");\n";offset+=types[i+1]["argPackAdvance"]}functionBody+="    var rv = handle[name]("+argsList+");\n";for(var i=0;i<argCount-1;++i){if(types[i+1]["deleteObject"]){functionBody+="    argType"+i+".deleteObject(arg"+i+");\n"}}if(!retType.isVoid){functionBody+="    return retType.toWireType(destructors, rv);\n"}functionBody+="};\n";params.push(functionBody);var invokerFunction=new_(Function,params).apply(null,args);returnId=emval_addMethodCaller(invokerFunction);emval_registeredMethods[signatureName]=returnId;return returnId}function __emval_get_property(handle,key){handle=Emval.toValue(handle);key=Emval.toValue(key);return Emval.toHandle(handle[key])}function __emval_incref(handle){if(handle>4){emval_handle_array[handle].refcount+=1}}function craftEmvalAllocator(argCount){var argsList="";for(var i=0;i<argCount;++i){argsList+=(i!==0?", ":"")+"arg"+i}var getMemory=()=>HEAPU32;var functionBody="return function emval_allocator_"+argCount+"(constructor, argTypes, args) {\n"+"  var HEAPU32 = getMemory();\n";for(var i=0;i<argCount;++i){functionBody+="var argType"+i+" = requireRegisteredType(HEAPU32[((argTypes)>>2)], 'parameter "+i+"');\n"+"var arg"+i+" = argType"+i+".readValueFromPointer(args);\n"+"args += argType"+i+"['argPackAdvance'];\n"+"argTypes += 4;\n"}functionBody+="var obj = new constructor("+argsList+");\n"+"return valueToHandle(obj);\n"+"}\n";return new Function("requireRegisteredType","Module","valueToHandle","getMemory",functionBody)(requireRegisteredType,Module,Emval.toHandle,getMemory)}var emval_newers={};function __emval_new(handle,argCount,argTypes,args){handle=Emval.toValue(handle);var newer=emval_newers[argCount];if(!newer){newer=craftEmvalAllocator(argCount);emval_newers[argCount]=newer}return newer(handle,argTypes,args)}function __emval_new_cstring(v){return Emval.toHandle(getStringOrSymbol(v))}function __emval_run_destructors(handle){var destructors=Emval.toValue(handle);runDestructors(destructors);__emval_decref(handle)}function __emval_take_value(type,arg){type=requireRegisteredType(type,"_emval_take_value");var v=type["readValueFromPointer"](arg);return Emval.toHandle(v)}function readI53FromI64(ptr){return HEAPU32[ptr>>2]+HEAP32[ptr+4>>2]*4294967296}function __gmtime_js(time,tmPtr){var date=new Date(readI53FromI64(time)*1e3);HEAP32[tmPtr>>2]=date.getUTCSeconds();HEAP32[tmPtr+4>>2]=date.getUTCMinutes();HEAP32[tmPtr+8>>2]=date.getUTCHours();HEAP32[tmPtr+12>>2]=date.getUTCDate();HEAP32[tmPtr+16>>2]=date.getUTCMonth();HEAP32[tmPtr+20>>2]=date.getUTCFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getUTCDay();var start=Date.UTC(date.getUTCFullYear(),0,1,0,0,0,0);var yday=(date.getTime()-start)/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday}function __localtime_js(time,tmPtr){var date=new Date(readI53FromI64(time)*1e3);HEAP32[tmPtr>>2]=date.getSeconds();HEAP32[tmPtr+4>>2]=date.getMinutes();HEAP32[tmPtr+8>>2]=date.getHours();HEAP32[tmPtr+12>>2]=date.getDate();HEAP32[tmPtr+16>>2]=date.getMonth();HEAP32[tmPtr+20>>2]=date.getFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getDay();var start=new Date(date.getFullYear(),0,1);var yday=(date.getTime()-start.getTime())/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday;HEAP32[tmPtr+36>>2]=-(date.getTimezoneOffset()*60);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dst=(summerOffset!=winterOffset&&date.getTimezoneOffset()==Math.min(winterOffset,summerOffset))|0;HEAP32[tmPtr+32>>2]=dst}function __mktime_js(tmPtr){var date=new Date(HEAP32[tmPtr+20>>2]+1900,HEAP32[tmPtr+16>>2],HEAP32[tmPtr+12>>2],HEAP32[tmPtr+8>>2],HEAP32[tmPtr+4>>2],HEAP32[tmPtr>>2],0);var dst=HEAP32[tmPtr+32>>2];var guessedOffset=date.getTimezoneOffset();var start=new Date(date.getFullYear(),0,1);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dstOffset=Math.min(winterOffset,summerOffset);if(dst<0){HEAP32[tmPtr+32>>2]=Number(summerOffset!=winterOffset&&dstOffset==guessedOffset)}else if(dst>0!=(dstOffset==guessedOffset)){var nonDstOffset=Math.max(winterOffset,summerOffset);var trueOffset=dst>0?dstOffset:nonDstOffset;date.setTime(date.getTime()+(trueOffset-guessedOffset)*6e4)}HEAP32[tmPtr+24>>2]=date.getDay();var yday=(date.getTime()-start.getTime())/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday;HEAP32[tmPtr>>2]=date.getSeconds();HEAP32[tmPtr+4>>2]=date.getMinutes();HEAP32[tmPtr+8>>2]=date.getHours();HEAP32[tmPtr+12>>2]=date.getDate();HEAP32[tmPtr+16>>2]=date.getMonth();return date.getTime()/1e3|0}function __mmap_js(len,prot,flags,fd,off,allocated){return-52}function __munmap_js(addr,len,prot,flags,fd,offset){}function allocateUTF8(str){var size=lengthBytesUTF8(str)+1;var ret=_malloc(size);if(ret)stringToUTF8Array(str,HEAP8,ret,size);return ret}function _tzset_impl(timezone,daylight,tzname){var currentYear=(new Date).getFullYear();var winter=new Date(currentYear,0,1);var summer=new Date(currentYear,6,1);var winterOffset=winter.getTimezoneOffset();var summerOffset=summer.getTimezoneOffset();var stdTimezoneOffset=Math.max(winterOffset,summerOffset);HEAP32[timezone>>2]=stdTimezoneOffset*60;HEAP32[daylight>>2]=Number(winterOffset!=summerOffset);function extractZone(date){var match=date.toTimeString().match(/\(([A-Za-z ]+)\)$/);return match?match[1]:"GMT"}var winterName=extractZone(winter);var summerName=extractZone(summer);var winterNamePtr=allocateUTF8(winterName);var summerNamePtr=allocateUTF8(summerName);if(summerOffset<winterOffset){HEAPU32[tzname>>2]=winterNamePtr;HEAPU32[tzname+4>>2]=summerNamePtr}else{HEAPU32[tzname>>2]=summerNamePtr;HEAPU32[tzname+4>>2]=winterNamePtr}}function __tzset_js(timezone,daylight,tzname){if(__tzset_js.called)return;__tzset_js.called=true;_tzset_impl(timezone,daylight,tzname)}function _abort(){abort("")}var readAsmConstArgsArray=[];function readAsmConstArgs(sigPtr,buf){readAsmConstArgsArray.length=0;var ch;buf>>=2;while(ch=HEAPU8[sigPtr++]){buf+=ch!=105&buf;readAsmConstArgsArray.push(ch==105?HEAP32[buf]:HEAPF64[buf++>>1]);++buf}return readAsmConstArgsArray}function _emscripten_asm_const_int(code,sigPtr,argbuf){var args=readAsmConstArgs(sigPtr,argbuf);return ASM_CONSTS[code].apply(null,args)}function getHeapMax(){return 2147483648}function _emscripten_get_heap_max(){return getHeapMax()}var _emscripten_get_now;_emscripten_get_now=()=>performance.now();function _emscripten_memcpy_big(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)}function _emscripten_pc_get_function(pc){abort("Cannot use emscripten_pc_get_function without -sUSE_OFFSET_CONVERTER")}function emscripten_realloc_buffer(size){try{wasmMemory.grow(size-buffer.byteLength+65535>>>16);updateGlobalBufferAndViews(wasmMemory.buffer);return 1}catch(e){}}function _emscripten_resize_heap(requestedSize){var oldSize=HEAPU8.length;requestedSize=requestedSize>>>0;var maxHeapSize=getHeapMax();if(requestedSize>maxHeapSize){return false}let alignUp=(x,multiple)=>x+(multiple-x%multiple)%multiple;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=emscripten_realloc_buffer(newSize);if(replacement){return true}}return false}function convertFrameToPC(frame){abort("Cannot use convertFrameToPC (needed by __builtin_return_address) without -sUSE_OFFSET_CONVERTER");return 0}var UNWIND_CACHE={};function saveInUnwindCache(callstack){callstack.forEach(frame=>{var pc=convertFrameToPC(frame);if(pc){UNWIND_CACHE[pc]=frame}})}function _emscripten_stack_snapshot(){var callstack=jsStackTrace().split("\n");if(callstack[0]=="Error"){callstack.shift()}saveInUnwindCache(callstack);UNWIND_CACHE.last_addr=convertFrameToPC(callstack[3]);UNWIND_CACHE.last_stack=callstack;return UNWIND_CACHE.last_addr}function _emscripten_stack_unwind_buffer(addr,buffer,count){var stack;if(UNWIND_CACHE.last_addr==addr){stack=UNWIND_CACHE.last_stack}else{stack=jsStackTrace().split("\n");if(stack[0]=="Error"){stack.shift()}saveInUnwindCache(stack)}var offset=3;while(stack[offset]&&convertFrameToPC(stack[offset])!=addr){++offset}for(var i=0;i<count&&stack[i+offset];++i){HEAP32[buffer+i*4>>2]=convertFrameToPC(stack[i+offset])}return i}var ENV={};function getExecutableName(){return thisProgram||"./this.program"}function getEnvStrings(){if(!getEnvStrings.strings){var lang=(typeof navigator=="object"&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8";var env={"USER":"web_user","LOGNAME":"web_user","PATH":"/","PWD":"/","HOME":"/home/web_user","LANG":lang,"_":getExecutableName()};for(var x in ENV){if(ENV[x]===undefined)delete env[x];else env[x]=ENV[x]}var strings=[];for(var x in env){strings.push(x+"="+env[x])}getEnvStrings.strings=strings}return getEnvStrings.strings}function writeAsciiToMemory(str,buffer,dontAddNull){for(var i=0;i<str.length;++i){HEAP8[buffer++>>0]=str.charCodeAt(i)}if(!dontAddNull)HEAP8[buffer>>0]=0}function _environ_get(__environ,environ_buf){var bufSize=0;getEnvStrings().forEach(function(string,i){var ptr=environ_buf+bufSize;HEAPU32[__environ+i*4>>2]=ptr;writeAsciiToMemory(string,ptr);bufSize+=string.length+1});return 0}function _environ_sizes_get(penviron_count,penviron_buf_size){var strings=getEnvStrings();HEAPU32[penviron_count>>2]=strings.length;var bufSize=0;strings.forEach(function(string){bufSize+=string.length+1});HEAPU32[penviron_buf_size>>2]=bufSize;return 0}function _proc_exit(code){EXITSTATUS=code;if(!keepRuntimeAlive()){if(Module["onExit"])Module["onExit"](code);ABORT=true}quit_(code,new ExitStatus(code))}function exitJS(status,implicit){EXITSTATUS=status;_proc_exit(status)}var _exit=exitJS;function _fd_close(fd){return 52}function _fd_read(fd,iov,iovcnt,pnum){return 52}function _fd_seek(fd,offset_low,offset_high,whence,newOffset){return 70}function _fd_sync(fd){return 52}var printCharBuffers=[null,[],[]];function printChar(stream,curr){var buffer=printCharBuffers[stream];if(curr===0||curr===10){(stream===1?out:err)(UTF8ArrayToString(buffer,0));buffer.length=0}else{buffer.push(curr)}}function _fd_write(fd,iov,iovcnt,pnum){var num=0;for(var i=0;i<iovcnt;i++){var ptr=HEAPU32[iov>>2];var len=HEAPU32[iov+4>>2];iov+=8;for(var j=0;j<len;j++){printChar(fd,HEAPU8[ptr+j])}num+=len}HEAPU32[pnum>>2]=num;return 0}function getRandomDevice(){if(typeof crypto=="object"&&typeof crypto["getRandomValues"]=="function"){var randomBuffer=new 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MONTHS=["January","February","March","April","May","June","July","August","September","October","November","December"];function leadingSomething(value,digits,character){var str=typeof value=="number"?value.toString():value||"";while(str.length<digits){str=character[0]+str}return str}function leadingNulls(value,digits){return leadingSomething(value,digits,"0")}function compareByDay(date1,date2){function sgn(value){return value<0?-1:value>0?1:0}var compare;if((compare=sgn(date1.getFullYear()-date2.getFullYear()))===0){if((compare=sgn(date1.getMonth()-date2.getMonth()))===0){compare=sgn(date1.getDate()-date2.getDate())}}return compare}function getFirstWeekStartDate(janFourth){switch(janFourth.getDay()){case 0:return new Date(janFourth.getFullYear()-1,11,29);case 1:return janFourth;case 2:return new Date(janFourth.getFullYear(),0,3);case 3:return new Date(janFourth.getFullYear(),0,2);case 4:return new Date(janFourth.getFullYear(),0,1);case 5:return new Date(janFourth.getFullYear()-1,11,31);case 6:return new Date(janFourth.getFullYear()-1,11,30)}}function getWeekBasedYear(date){var thisDate=__addDays(new Date(date.tm_year+1900,0,1),date.tm_yday);var janFourthThisYear=new Date(thisDate.getFullYear(),0,4);var janFourthNextYear=new Date(thisDate.getFullYear()+1,0,4);var firstWeekStartThisYear=getFirstWeekStartDate(janFourthThisYear);var firstWeekStartNextYear=getFirstWeekStartDate(janFourthNextYear);if(compareByDay(firstWeekStartThisYear,thisDate)<=0){if(compareByDay(firstWeekStartNextYear,thisDate)<=0){return thisDate.getFullYear()+1}return thisDate.getFullYear()}return thisDate.getFullYear()-1}var EXPANSION_RULES_2={"%a":function(date){return WEEKDAYS[date.tm_wday].substring(0,3)},"%A":function(date){return WEEKDAYS[date.tm_wday]},"%b":function(date){return MONTHS[date.tm_mon].substring(0,3)},"%B":function(date){return MONTHS[date.tm_mon]},"%C":function(date){var year=date.tm_year+1900;return 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asm=createWasm();var ___wasm_call_ctors=Module["___wasm_call_ctors"]=function(){return(___wasm_call_ctors=Module["___wasm_call_ctors"]=Module["asm"]["oa"]).apply(null,arguments)};var _malloc=Module["_malloc"]=function(){return(_malloc=Module["_malloc"]=Module["asm"]["pa"]).apply(null,arguments)};var _free=Module["_free"]=function(){return(_free=Module["_free"]=Module["asm"]["ra"]).apply(null,arguments)};var ___getTypeName=Module["___getTypeName"]=function(){return(___getTypeName=Module["___getTypeName"]=Module["asm"]["sa"]).apply(null,arguments)};var __embind_initialize_bindings=Module["__embind_initialize_bindings"]=function(){return(__embind_initialize_bindings=Module["__embind_initialize_bindings"]=Module["asm"]["ta"]).apply(null,arguments)};var dynCall_iiiijj=Module["dynCall_iiiijj"]=function(){return(dynCall_iiiijj=Module["dynCall_iiiijj"]=Module["asm"]["ua"]).apply(null,arguments)};var 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doRun(){if(calledRun)return;calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();readyPromiseResolve(Module);if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(function(){setTimeout(function(){Module["setStatus"]("")},1);doRun()},1)}else{doRun()}}if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}run();
+
+
+  return tflite_web_api_ModuleFactory.ready
+}
+);
+})();
+if (typeof exports === 'object' && typeof module === 'object')
+  module.exports = tflite_web_api_ModuleFactory;
+else if (typeof define === 'function' && define['amd'])
+  define([], function() { return tflite_web_api_ModuleFactory; });
+else if (typeof exports === 'object')
+  exports["tflite_web_api_ModuleFactory"] = tflite_web_api_ModuleFactory;

static/tflite_web_api_cc_simd.wasm

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+version https://git-lfs.github.com/spec/v1
+oid sha256:40f49cc2d458ec09bb43db160e9e55f4b3c790a4c1d1fa280f8a61796296cf8e
+size 3689633

static/vision_wasm_internal.wasm

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+version https://git-lfs.github.com/spec/v1
+oid sha256:0431b3bacfcb26d91d800450216b305b9378f4e063d78c2e85a944aba432e0dd
+size 9067661

templates/browserdetect2.html

@@ -0,0 +1,623 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head></head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" />
+
+<title>Sign Language Interpreter</title>
+
+
+<script>
+    window.console = window.console || function (t) { };
+</script>
+<!-- For Android
+<link rel="stylesheet" type="text/css" href="http://127.0.0.1:8125/assets/static/browser_detect.css" />
+ -->
+<!-- For Web -->
+<link rel="stylesheet" type="text/css" href="static/browser_detect.css" />
+
+
+</head>
+
+<body translate="no">
+    <!-- For Android
+    <script src="../assets/ipc/androidjs.js"></script>
+    <script src="http://127.0.0.1:8125/assets/static/drawing_utils.js" crossorigin="anonymous"></script>
+    <script src="http://127.0.0.1:8125/assets/static/hands.js" crossorigin="anonymous"></script>
+    <script src="http://127.0.0.1:8125/assets/static/tfjs-core"></script>
+    <script src="http://127.0.0.1:8125/assets/static/tfjs-backend-cpu"></script>
+    <script src="http://127.0.0.1:8125/assets/static/tf-tflite.min.js"></script>
+    <script src="http://127.0.0.1:8125/assets/static/vision_wasm_internal.js" crossorigin="anonymous"></script>
+     -->
+
+    <!-- For Web -->
+    <script src="https://cdn.jsdelivr.net/npm/@mediapipe/drawing_utils/drawing_utils.js"
+        crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/@mediapipe/hands/hands.js" crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-core"></script>
+    <script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-backend-cpu"></script>
+    <script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-tflite/dist/tf-tflite.min.js"></script>
+     
+     
+
+    <div class="container">
+
+        <video id="webcam" style="display:none" autoplay playsinline muted></video>
+        <div class="canvas_wrapper" id="canvas_wrapper">
+            <button id="switch-camera" style="display:none; position: absolute; top:10px; left:10px; padding:5px; height:40px; width:40px; text-align: center; border-radius: 12.25px; font-size: 20px; font-weight: 900; border:none;   background-color: #f2f2f2; color:black;
+  box-shadow: 0px 4px 20px 4px rgba(0, 0, 0, 0.38); z-index:100">
+                <span>⟳</span>
+            </button>
+            <canvas class="output_canvas" id="output_canvas" width="100%" height="300%"></canvas>
+            <center>
+                <button id="webcamButton" style="font-weight: 600; color:black;">
+                    <span>Enable Webcam</span>
+                </button>
+            </center>
+        </div>
+    </div>
+    <center>
+        <img id="output_image" style="display:none"></img>
+        <div class="wrapper_result">
+            <div id="predicted_result">></div>
+        </div>
+        <div class="wrapper_text">
+            <textarea id="text" onkeyup="set_output_array(this.value)"></textarea>
+            <button id="text-to-speech" onclick="speak(document.getElementById('text').value)">
+                <span>Listen 🔊</span>
+            </button>
+
+            <audio id="audioPlayer">-</audio>
+        </div>
+        <div id="logUI">
+
+        </div>
+        <center>
+            <script>
+                var speechSupported = true
+                var prevSpeech = ""
+
+                logUI = document.getElementById("logUI")
+
+                function logMessage(msg) {
+                    const span = document.createElement('span');
+                    span.textContent = msg;
+                    logUI.appendChild(span);
+                    logUI.appendChild(document.createElement('br')); // Add a line break
+                }
+
+                const originalFetch = window.fetch;
+
+                // Override the fetch function
+                window.fetch = async function (input, init) {
+                    // Convert input to URL if it's a Request object
+                    const url = typeof input === 'string' ? input : input.url;
+                    var newUrl = url
+                    if (url == 'https://cdn.jsdelivr.net/npm/@mediapipe/tasks-vision@0.10.0/wasm/vision_wasm_internal.wasm') {
+                        // newUrl = 'http://127.0.0.1:8125/assets/static/vision_wasm_internal.wasm' //For Android
+                        newUrl = 'https://cdn.jsdelivr.net/npm/@mediapipe/tasks-vision@0.10.0/wasm/vision_wasm_internal.wasm' // For Web
+
+                    }
+                    console.log("This was FETCHED: ", newUrl)
+                    // Call the original fetch function with the new URL
+                    return originalFetch(newUrl, init);
+                };
+
+
+                var synthesis = window.speechSynthesis;
+
+                if ('speechSynthesis' in window) {
+
+                    var synthesis = window.speechSynthesis;
+
+                    // Get the first `en` language voice in the list
+                    var voice = synthesis.getVoices().filter(function (voice) {
+                        return voice.lang === 'en';
+                    })[0];
+
+                    // Create an utterance object
+
+                } else {
+                    speechSupported = false;
+                    console.log('Text-to-speech not supported.');
+                }
+
+                function speak(text) {
+                    console.log("speech api support", speechSupported)
+                    console.log("condition: ", !speechSupported)
+                    console.log("condition2: ", speechSupported == false)
+                    if (!speechSupported) {
+                        console.log("speech api support", speechSupported)
+                        const audioPlayer = document.getElementById('audioPlayer');
+                        if (prevSpeech != text) {
+                            prevSpeech = text
+                            audioPlayer.src = 'http://127.0.0.1:8125/speech?t=' + text; // Set the audio source
+                            console.log("Set src: ", audioPlayer.src)
+                        }
+
+                        audioPlayer.play()      // Play the audio
+                            .then(() => {
+
+                                console.log('Audio is playing');
+                            })
+                            .catch(error => {
+                                console.error('Error playing audio:', error);
+                                prevSpeech = ''
+                            });
+                    } else 
+                    if ('speechSynthesis' in window) {
+                        var utterance = new SpeechSynthesisUtterance(text);
+                        utterance.voice = voice;
+                        utterance.pitch = 0.6;
+                        utterance.rate = 0.8;
+                        utterance.volume = 0.8;
+                        synthesis.speak(utterance);
+                    } else {
+                        console.log("Text to speech is now not supported")
+                    }
+                }
+                var word_list = []
+
+
+                function set_output_array(text) {
+                    console.log(text)
+                    word_list = text.split("");
+                    console.log(word_list)
+                }
+
+            </script>
+
+            <script type="module">
+
+                
+                //import { HandLandmarker, FilesetResolver } from "http://127.0.0.1:8125/assets/static/tasks-vision@0.10.0" // For Android
+                import { HandLandmarker, FilesetResolver } from "https://cdn.jsdelivr.net/npm/@mediapipe/tasks-vision@0.10.0"; // For Web
+                let handLandmarker = undefined;
+                let runningMode = "IMAGE";
+                let enableWebcamButton;
+                let webcamRunning = false;
+                var time_since_letter = 0
+                var last_letter_time = 0
+                var is_first_run = 1
+                // Before we can use HandLandmarker class we must wait for it to finish
+                // loading. Machine Learning models can be large and take a moment to
+                // get everything needed to run.
+                const createHandLandmarker = async () => {
+                    const vision = await FilesetResolver.forVisionTasks("https://cdn.jsdelivr.net/npm/@mediapipe/tasks-vision@0.10.0/wasm"); // This doesnt really matter as this is already imported somewhere else, and the code runs fine without the request
+                    handLandmarker = await HandLandmarker.createFromOptions(vision, {
+                        baseOptions: {
+                            // modelAssetPath: `http://127.0.0.1:8125/assets/static/hand_landmarker.task`, // For Android
+                            modelAssetPath: `https://storage.googleapis.com/mediapipe-models/hand_landmarker/hand_landmarker/float16/1/hand_landmarker.task`, // For Web
+                            delegate: "GPU"
+                        },
+                        runningMode: runningMode,
+                        numHands: 1
+                    });
+                };
+                createHandLandmarker();
+
+                // const MODEL_PATH = "http://127.0.0.1:8125/assets/static/model.tflite" // For Android
+                const MODEL_PATH = "/exported" // For Web
+                var objectDetector = tflite.loadTFLiteModel(MODEL_PATH);
+
+                /********************************************************************
+                // Continuously grab images
+                ********************************************************************/
+                var global_res = 0;
+                const video = document.getElementById("webcam");
+                const canvasElement = document.getElementById("output_canvas");
+                const canvasCtx = canvasElement.getContext("2d");
+                var x_array = []
+                var y_array = []
+                var video_facing_mode = "user"
+                // Check if webcam access is supported.
+                const hasGetUserMedia = () => { var _a; return !!((_a = navigator.mediaDevices) === null || _a === void 0 ? void 0 : _a.getUserMedia); };
+                // If webcam supported, add event listener to button for when user
+                // wants to activate it.
+                if (hasGetUserMedia()) {
+                    enableWebcamButton = document.getElementById("webcamButton");
+                    enableWebcamButton.addEventListener("click", enableCam);
+                    document.getElementById("switch-camera").addEventListener("click", switch_camera);
+                }
+                else {
+                    console.warn("getUserMedia() is not supported by your browser");
+                }
+                async function switch_camera() {
+                    if (video_facing_mode == 'user') {
+                        webcamRunning = false
+                        video_facing_mode = 'environment'
+                        await load_camera()
+                        webcamRunning = true
+                    }
+                    else {
+                        webcamRunning = false
+                        video_facing_mode = 'user'
+                        await load_camera()
+                        webcamRunning = true
+                    }
+                }
+                // Enable the live webcam view and start detection.
+                function enableCam(event) {
+                    if (!handLandmarker) {
+                        console.log("Wait! objectDetector not loaded yet.");
+                        return;
+                    }
+                    if (webcamRunning === true) {
+                        webcamRunning = false;
+                        enableWebcamButton.innerText = "ENABLE PREDICTIONS";
+                    }
+                    else {
+                        webcamRunning = true;
+                        enableWebcamButton.style = "display:none"
+                        document.getElementById("switch-camera").style.display = "block"
+
+                    }
+                    // getUsermedia parameters.
+                    load_camera()
+                }
+                function load_camera() {
+                    const constraints = {
+                        video: {
+                            facingMode: video_facing_mode
+                        }
+                    };
+                    // Activate the webcam stream.
+                    navigator.mediaDevices.getUserMedia(constraints)
+                        .then((stream) => {
+                            video.srcObject = stream;
+                            video.play();
+                            video.addEventListener("loadeddata", predictWebcam);
+                        })
+                        .catch((error) => {
+                            console.error("Error accessing the camera: ", error.name, error.message, error.code);
+                        });
+                }
+                let lastVideoTime = -1;
+                let results = undefined;
+                console.log(video);
+                async function predictWebcam() {
+                    if (video.videoHeight == 0) {
+                        return
+                    }
+                    canvasElement.width = window.innerWidth;
+                    // Start detecting the stream.
+                    if (runningMode === "IMAGE") {
+                        runningMode = "VIDEO";
+                        await handLandmarker.setOptions({ runningMode: "VIDEO" });
+                    }
+                    let startTimeMs = performance.now();
+                    if (lastVideoTime !== video.currentTime) {
+                        lastVideoTime = video.currentTime;
+                        results = handLandmarker.detectForVideo(video, startTimeMs);
+                    }
+                    canvasCtx.save();
+                    canvasCtx.clearRect(0, 0, canvasElement.width, canvasElement.height);
+                    canvasCtx.drawImage(video, 0, 0, canvasElement.width, (video.videoHeight / video.videoWidth) * canvasElement.width)
+                    if (is_first_run == 1) {
+                        var elem_rect = document.getElementById("output_canvas").getBoundingClientRect()
+                        console.log(elem_rect.height | 0);
+                        document.getElementById("canvas_wrapper").style.height = (elem_rect.height | 0).toString() + "px"
+
+                        is_first_run = 0
+                    }
+
+                    if (results.landmarks && results.handednesses[0]) {
+                        var current_time = Math.round(Date.now())
+                        document.getElementById("predicted_result").style.width = String((current_time - last_letter_time) / 10) + "%"
+                        if (results.handednesses[0][0].categoryName == "Left") {
+                            annotateImage()
+                            console.log("LEFT")
+                            //detectSign()
+                        } else {
+                            console.log("RIGHT")
+                            var current_result = "_"
+                            var previous_result = document.getElementById("predicted_result").innerText
+                            document.getElementById("predicted_result").innerText = current_result
+
+
+                            if (previous_result == current_result) {
+                                if (current_time - last_letter_time > 1000) {
+                                    last_letter_time = current_time
+                                    word_list.push(" ")
+                                    console.log(word_list)
+                                    document.getElementById("text").value = word_list.join('')
+                                }
+                            }
+                            else {
+                                last_letter_time = current_time
+                            }
+                        }
+                    }
+                    else {
+                        if (30 > calculateCanvasBrightness(canvasElement)) {
+
+                            var current_result = "<"
+                            var previous_result = document.getElementById("predicted_result").innerText
+                            document.getElementById("predicted_result").innerText = current_result
+                            var current_time = Math.round(Date.now())
+                            console.log(current_time - last_letter_time)
+                            if (previous_result == current_result) {
+                                if (current_time - last_letter_time > 400) {
+                                    last_letter_time = current_time
+                                    word_list.pop()
+                                    console.log(word_list)
+                                    document.getElementById("text").value = word_list.join('')
+                                }
+                            }
+                            else {
+                                last_letter_time = current_time
+                            }
+                        } else {
+                            last_letter_time = Math.round(Date.now())
+
+                            document.getElementById("predicted_result").style.width = String(0) + "%"
+                        }
+                    }
+
+                    canvasCtx.restore();
+                    // Kepp predicting
+                    if (webcamRunning === true) {
+                        window.requestAnimationFrame(predictWebcam);
+                    }
+                }
+                function annotateImage() {
+
+                    //console.log(results.landmarks)
+                    if (results.landmarks[0]) {
+                        x_array = []
+                        y_array = []
+                        results.landmarks[0].forEach(iterate)
+                        //console.log(x_array)
+                        var image_height = (video.videoHeight / video.videoWidth) * canvasElement.width
+                        var image_width = canvasElement.width
+                        var min_x = Math.min(...x_array) * image_width
+                        var min_y = Math.min(...y_array) * image_height
+                        var max_x = Math.max(...x_array) * image_width
+                        var max_y = Math.max(...y_array) * image_height
+
+                        var sect_height = max_y - (min_y)
+                        var sect_width = max_x - (min_x)
+                        var center_x = (min_x + max_x) / 2
+                        var center_y = (min_y + max_y) / 2
+
+                        var sect_diameter = 50
+                        if (sect_height > sect_width) {
+                            sect_diameter = sect_height
+                            //console.log("sect_height", sect_diameter)
+                        }
+                        if (sect_height < sect_width) {
+                            sect_diameter = sect_width
+                            // console.log("sect_width", sect_diameter)
+                        }
+
+                        sect_diameter = sect_diameter + 50
+                        var sect_radius = sect_diameter / 2
+                        var crop_top = center_y - sect_radius
+                        var crop_bottom = center_y + sect_radius
+                        var crop_left = center_x - sect_radius
+                        var crop_right = center_x + sect_radius
+                        if (crop_top < 0) {
+                            crop_top = 0
+                        }
+                        if (crop_left < 0) {
+                            crop_left = 0
+                        }
+                        if (crop_right > image_width) {
+                            crop_right = image_width
+                        }
+                        if (crop_bottom > image_height) {
+                            crop_bottom = image_height
+                        }
+
+                        canvasCtx.beginPath();
+                        canvasCtx.rect(crop_left, crop_top, crop_right - crop_left, crop_bottom - crop_top);
+                        canvasCtx.stroke();
+
+
+                    }
+                    /* for (const landmarks of results.multiHandLandmarks) {
+                                drawConnectors(canvasCtx, landmarks, HAND_CONNECTIONS, {
+                                    color: "#00FF00",
+                                    lineWidth: 5
+                                });
+                                drawLandmarks(canvasCtx, landmarks, { color: "#FF0000", lineWidth: 2 });
+                            }*/
+                    // console.log(results)
+                    const landmarks = results.landmarks;
+                    if (landmarks[0]) {
+                        var hand = landmarks[0]
+
+                        // Thumb connections
+                        drawConnection(hand[4], hand[3], '#ffe5b4', 5); // 4-3
+                        drawConnection(hand[3], hand[2], '#ffe5b4', 5); // 3-2
+                        drawConnection(hand[2], hand[1], '#ffe5b4', 5); // 2-1
+
+                        // Index connections
+                        drawConnection(hand[8], hand[7], '#804080', 5); // 8-7
+                        drawConnection(hand[7], hand[6], '#804080', 5); // 7-6
+                        drawConnection(hand[6], hand[5], '#804080', 5); // 6-5
+
+                        // Middle connections
+                        drawConnection(hand[12], hand[11], '#ffcc00', 5); // 12-11
+                        drawConnection(hand[11], hand[10], '#ffcc00', 5); // 11-10
+                        drawConnection(hand[10], hand[9], '#ffcc00', 5); // 10-9
+
+                        // Ring connections
+                        drawConnection(hand[16], hand[15], '#30ff30', 5); // 16-15
+                        drawConnection(hand[15], hand[14], '#30ff30', 5); // 15-14
+                        drawConnection(hand[14], hand[13], '#30ff30', 5); // 14-13
+
+                        // Pinky connections
+                        drawConnection(hand[20], hand[19], '#1565c0', 5); // 20-19
+                        drawConnection(hand[19], hand[18], '#1565c0', 5); // 19-18
+                        drawConnection(hand[18], hand[17], '#1565c0', 5); // 18-17
+
+                        drawConnection(hand[0], hand[1], '#808080', 5); // 0-1
+                        drawConnection(hand[0], hand[5], '#808080', 5); // 0-5
+                        drawConnection(hand[0], hand[17], '#808080', 5); // 0-17
+                        drawConnection(hand[5], hand[9], '#808080', 5); // 5-9
+                        drawConnection(hand[9], hand[13], '#808080', 5); // 9-13
+                        drawConnection(hand[13], hand[17], '#808080', 5); // 13-17
+
+                        // Thumb
+                        drawLandmarks(canvasCtx, hand[2], '#ffe5b4'); // Thumb tip (2)
+                        drawLandmarks(canvasCtx, hand[3], '#ffe5b4'); // Thumb base (3)
+                        drawLandmarks(canvasCtx, hand[4], '#ffe5b4'); // Thumb base (4)
+
+                        // Index
+                        drawLandmarks(canvasCtx, hand[6], '#804080'); // Index tip (6)
+                        drawLandmarks(canvasCtx, hand[7], '#804080'); // Index base (7)
+                        drawLandmarks(canvasCtx, hand[8], '#804080'); // Index base (8)
+
+                        // Middle
+                        drawLandmarks(canvasCtx, hand[10], '#ffcc00'); // Middle tip (10)
+                        drawLandmarks(canvasCtx, hand[11], '#ffcc00'); // Middle base (11)
+                        drawLandmarks(canvasCtx, hand[12], '#ffcc00'); // Middle base (12)
+
+                        // Ring
+                        drawLandmarks(canvasCtx, hand[14], '#30ff30'); // Ring tip (14)
+                        drawLandmarks(canvasCtx, hand[15], '#30ff30'); // Ring base (15)
+                        drawLandmarks(canvasCtx, hand[16], '#30ff30'); // Ring base (16)
+
+                        // Pinky
+                        drawLandmarks(canvasCtx, hand[18], '#1565c0'); // Pinky tip (18)
+                        drawLandmarks(canvasCtx, hand[19], '#1565c0'); // Pinky base (19)
+                        drawLandmarks(canvasCtx, hand[20], '#1565c0'); // Pinky base (20)
+
+                        drawLandmarks(canvasCtx, hand[0], '#ff3030'); // Wrist (0)
+
+                        drawLandmarks(canvasCtx, hand[1], '#ff3030'); // Palm base (1)
+
+                        drawLandmarks(canvasCtx, hand[5], '#ff3030'); // Index palm (5)
+
+                        drawLandmarks(canvasCtx, hand[9], '#ff3030'); // Middle palm (9)
+
+                        drawLandmarks(canvasCtx, hand[13], '#ff3030'); // Ring palm (13)
+
+                        drawLandmarks(canvasCtx, hand[17], '#ff3030'); // Pinky palm (17)
+                        cropCanvas(canvasElement, crop_left, crop_top, crop_right - crop_left, crop_bottom - crop_top)
+                    }
+                    // Add more drawing calls for each landmark collection as needed
+
+
+
+
+                    //# sourceURL=pen.js
+                }
+
+
+                function iterate(x, y) {
+                    x_array.push(x.x)
+                    y_array.push(x.y)
+                }
+
+                const cropCanvas = (sourceCanvas, left, top, width, height) => {
+                    let destCanvas = document.createElement('canvas');
+                    destCanvas.width = 224;
+                    var cropAspectRatio = width / height;
+
+                    destCanvas.height = 224 / cropAspectRatio
+                    destCanvas.getContext("2d").drawImage(
+                        sourceCanvas,
+                        left, top, width, height,  // source rect with content to crop
+                        0, 0, 224, destCanvas.height);      // newCanvas, same size as source 
+                    var predictionInput = tf.browser.fromPixels(destCanvas.getContext("2d").getImageData(0, 0, 224, 224))
+
+                    predict(tf.expandDims(predictionInput, 0));
+                }
+                async function predict(inputTensor) {
+
+                    //console.log("in predict")
+                    var letter_list = ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "#"]
+                    objectDetector.then(function (res) {
+                        var prediction = res.predict(inputTensor);
+                        var outputArray = prediction.dataSync(); // Get the output as an array
+                        var predictedClass = outputArray.indexOf(Math.max(...outputArray)); // Get the index
+                        var current_result = letter_list[predictedClass]
+                        var previous_result = document.getElementById("predicted_result").innerText
+                        document.getElementById("predicted_result").innerText = current_result
+                        var current_time = Math.round(Date.now())
+
+                        if (previous_result == current_result) {
+                            if (current_time - last_letter_time > 1000) {
+                                last_letter_time = current_time
+                                word_list.push(current_result)
+                                console.log(word_list)
+                                document.getElementById("text").value = word_list.join('')
+                            }
+                        }
+                        else {
+                            last_letter_time = current_time
+                        }
+                        console.log(letter_list[predictedClass]);
+                    }, function (err) {
+                        console.log(err);
+                    });
+
+                }
+
+                function drawLandmarks(canvasCtx, landmarks, color) {
+                    var image_height = (video.videoHeight / video.videoWidth) * canvasElement.width
+                    var image_width = canvasElement.width
+
+                    canvasCtx.fillStyle = color;
+                    canvasCtx.strokeStyle = 'white';
+                    canvasCtx.lineWidth = 1;
+                    canvasCtx.beginPath();
+                    canvasCtx.arc(landmarks.x * image_width, landmarks.y * image_height, 6, 0, 2 * Math.PI);
+                    canvasCtx.fill();
+                    canvasCtx.stroke();
+
+                }
+
+                function drawConnection(startNode, endNode, strokeColor, strokeWidth) {
+
+                    var image_height = (video.videoHeight / video.videoWidth) * canvasElement.width
+                    var image_width = canvasElement.width
+
+                    canvasCtx.strokeStyle = strokeColor;
+                    canvasCtx.lineWidth = strokeWidth;
+                    canvasCtx.beginPath();
+                    canvasCtx.moveTo(startNode.x * image_width, startNode.y * image_height);
+                    canvasCtx.lineTo(endNode.x * image_width, endNode.y * image_height);
+                    canvasCtx.stroke();
+                }
+                function calculateCanvasBrightness(canvas) {
+                    const context = canvas.getContext('2d');
+
+                    // Get the image data from the canvas
+                    const imageData = context.getImageData(0, 0, canvas.width, canvas.height);
+                    const data = imageData.data;
+
+                    let totalBrightness = 0;
+                    let pixelCount = 0;
+
+                    // Loop through each pixel
+                    for (let i = 0; i < data.length; i += 4) {
+                        const r = data[i];     // Red
+                        const g = data[i + 1]; // Green
+                        const b = data[i + 2]; // Blue
+
+                        // Calculate brightness for this pixel
+                        const brightness = 0.299 * r + 0.587 * g + 0.114 * b;
+                        totalBrightness += brightness;
+                        pixelCount++;
+                    }
+
+                    // Calculate average brightness
+                    const averageBrightness = totalBrightness / pixelCount;
+
+                    return averageBrightness;
+                }
+            </script>
+
+            <script src="https://cdn.jsdelivr.net/npm/@mediapipe/tasks-vision@0.10.0/wasm/vision_wasm_internal.js"
+                crossorigin="anonymous"></script>   
+
+
+
+            
+</body>
+
+</html>

templates/temp.html

@@ -0,0 +1,593 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head></head>
+<meta charset="UTF-8">
+
+
+<title>Sign Language Interpreter</title>
+
+
+<script>
+    window.console = window.console || function (t) { };
+</script>
+<!-- For Android
+<link rel="stylesheet" type="text/css" href="http://127.0.0.1:8125/assets/static/browser_detect.css" />
+ -->
+<!-- For Web -->
+<link rel="stylesheet" type="text/css" href="static/browser_detect.css" />
+
+
+</head>
+
+<body translate="no">
+    <!-- For Android
+    <script src="../assets/ipc/androidjs.js"></script>
+    <script src="http://127.0.0.1:8125/assets/static/drawing_utils.js" crossorigin="anonymous"></script>
+    <script src="http://127.0.0.1:8125/assets/static/hands.js" crossorigin="anonymous"></script>
+    <script src="http://127.0.0.1:8125/assets/static/tfjs-core"></script>
+    <script src="http://127.0.0.1:8125/assets/static/tfjs-backend-cpu"></script>
+    <script src="http://127.0.0.1:8125/assets/static/tf-tflite.min.js"></script>
+    <script src="http://127.0.0.1:8125/assets/static/vision_wasm_internal.js" crossorigin="anonymous"></script>
+     -->
+
+    <!-- For Web -->
+    <script src="https://cdn.jsdelivr.net/npm/@mediapipe/drawing_utils/drawing_utils.js"
+        crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/@mediapipe/hands/hands.js" crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-core"></script>
+    <script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-backend-cpu"></script>
+    <script src="https://cdn.jsdelivr.net/npm/@tensorflow/tfjs-tflite/dist/tf-tflite.min.js"></script>
+
+
+    <div class="container">
+
+        <video id="webcam" style="display:none" autoplay="" playsinline=""></video>
+        <div class="canvas_wrapper" id="canvas_wrapper">
+            <button id="switch-camera" style="display:none; position: absolute; top:10px; left:10px; padding:5px; height:40px; width:40px; text-align: center; border-radius: 12.25px; font-size: 20px; font-weight: 900; border:none;   background-color: #f2f2f2; color:black;
+  box-shadow: 0px 4px 20px 4px rgba(0, 0, 0, 0.38); z-index:100">
+                <span>⟳</span>
+            </button>
+            <canvas class="output_canvas" id="output_canvas" width="100%" height="300%"></canvas>
+            <center>
+                <button id="webcamButton" style="font-weight: 600; color:black;">
+                    <span>Enable Webcam</span>
+                </button>
+            </center>
+        </div>
+    </div>
+    <center>
+        <img id="output_image" style="display:none"></img>
+        <div class="wrapper_result">
+            <div id="predicted_result">></div>
+        </div>
+        <div class="wrapper_text">
+            <textarea id="text" onkeyup="set_output_array(this.value)"></textarea>
+            <button id="text-to-speech" onclick="speak(document.getElementById('text').value)">
+                <span>Listen 🔊</span>
+            </button>
+
+        </div>
+        <center>
+            <script>
+
+                const originalFetch = window.fetch;
+
+                // Override the fetch function
+                window.fetch = async function (input, init) {
+                    // Convert input to URL if it's a Request object
+                    const url = typeof input === 'string' ? input : input.url;
+                    var newUrl = url
+                    if (url == 'https://cdn.jsdelivr.net/npm/@mediapipe/tasks-vision@0.10.0/wasm/vision_wasm_internal.wasm') {
+                        // newUrl = 'http://127.0.0.1:8125/assets/static/vision_wasm_internal.wasm' //For Android
+                        newUrl = 'https://cdn.jsdelivr.net/npm/@mediapipe/tasks-vision@0.10.0/wasm/vision_wasm_internal.wasm' // For Web
+
+                    }
+                    console.log("This was FETCHED: ", newUrl)
+                    // Call the original fetch function with the new URL
+                    return originalFetch(newUrl, init);
+                };
+
+
+                var synthesis = window.speechSynthesis;
+
+                if ('speechSynthesis' in window) {
+
+                    var synthesis = window.speechSynthesis;
+
+                    // Get the first `en` language voice in the list
+                    var voice = synthesis.getVoices().filter(function (voice) {
+                        return voice.lang === 'en';
+                    })[0];
+
+                    // Create an utterance object
+
+                } else {
+                    speechSupported = false;
+                    console.log('Text-to-speech not supported.');
+                }
+
+                function speak(text) {
+
+                    if (!speechSupported) {
+                        const audioPlayer = document.getElementById('audioPlayer');
+                        if (prevSpeech != text) {
+                            prevSpeech = text
+                            audioPlayer.src = 'http://127.0.0.1:8125/speech?t=' + text; // Set the audio source
+                            console.log("Set src: ", audioPlayer.src)
+                        }
+
+                        audioPlayer.play()      // Play the audio
+                            .then(() => {
+
+                                console.log('Audio is playing');
+                            })
+                            .catch(error => {
+                                console.error('Error playing audio:', error);
+                                prevSpeech = ''
+                            });
+                    } else if ('speechSynthesis' in window) {
+                        var utterance = new SpeechSynthesisUtterance(text);
+                        utterance.voice = voice;
+                        utterance.pitch = 0.6;
+                        utterance.rate = 0.8;
+                        utterance.volume = 0.8;
+                        synthesis.speak(utterance);
+                    } else {
+                        console.log("Text to speech is now not supported")
+                    }
+                }
+                var word_list = []
+
+
+                function set_output_array(text) {
+                    console.log(text)
+                    word_list = text.split("");
+                    console.log(word_list)
+                }
+            </script>
+
+            <script type="module">
+                //import { HandLandmarker, FilesetResolver } from "http://127.0.0.1:8125/assets/static/tasks-vision@0.10.0" // For Android
+                import { HandLandmarker, FilesetResolver } from "https://cdn.jsdelivr.net/npm/@mediapipe/tasks-vision@0.10.0"; // For Web
+                let handLandmarker = undefined;
+                let runningMode = "IMAGE";
+                let enableWebcamButton;
+                let webcamRunning = false;
+                var time_since_letter = 0
+                var last_letter_time = 0
+                var is_first_run = 1
+                // Before we can use HandLandmarker class we must wait for it to finish
+                // loading. Machine Learning models can be large and take a moment to
+                // get everything needed to run.
+                const createHandLandmarker = async () => {
+                    const vision = await FilesetResolver.forVisionTasks("https://cdn.jsdelivr.net/npm/@mediapipe/tasks-vision@0.10.0/wasm");
+                    handLandmarker = await HandLandmarker.createFromOptions(vision, {
+                        baseOptions: {
+                            modelAssetPath: `https://storage.googleapis.com/mediapipe-models/hand_landmarker/hand_landmarker/float16/1/hand_landmarker.task`,
+                            delegate: "GPU"
+                        },
+                        runningMode: runningMode,
+                        numHands: 1
+                    });
+                };
+                createHandLandmarker();
+
+                const MODEL_PATH = "/exported"
+                var objectDetector = tflite.loadTFLiteModel(MODEL_PATH);
+
+                /********************************************************************
+                // Continuously grab images
+                ********************************************************************/
+                var global_res = 0;
+                const video = document.getElementById("webcam");
+                const canvasElement = document.getElementById("output_canvas");
+                const canvasCtx = canvasElement.getContext("2d");
+                var x_array = []
+                var y_array = []
+                var video_facing_mode = "user"
+                // Check if webcam access is supported.
+                const hasGetUserMedia = () => { var _a; return !!((_a = navigator.mediaDevices) === null || _a === void 0 ? void 0 : _a.getUserMedia); };
+                // If webcam supported, add event listener to button for when user
+                // wants to activate it.
+                if (hasGetUserMedia()) {
+                    enableWebcamButton = document.getElementById("webcamButton");
+                    enableWebcamButton.addEventListener("click", enableCam);
+                    document.getElementById("switch-camera").addEventListener("click", switch_camera);
+                }
+                else {
+                    console.warn("getUserMedia() is not supported by your browser");
+                }
+                async function switch_camera() {
+                    if (video_facing_mode == 'user') {
+                        webcamRunning = false
+                        video_facing_mode = 'environment'
+                        await load_camera()
+                        webcamRunning = true
+                    }
+                    else {
+                        webcamRunning = false
+                        video_facing_mode = 'user'
+                        await load_camera()
+                        webcamRunning = true
+                    }
+                }
+                // Enable the live webcam view and start detection.
+                function enableCam(event) {
+                    if (!handLandmarker) {
+                        console.log("Wait! objectDetector not loaded yet.");
+                        return;
+                    }
+                    if (webcamRunning === true) {
+                        webcamRunning = false;
+                        enableWebcamButton.innerText = "ENABLE PREDICTIONS";
+                    }
+                    else {
+                        webcamRunning = true;
+                        enableWebcamButton.style = "display:none"
+                        document.getElementById("switch-camera").style.display = "block"
+
+                    }
+                    // getUsermedia parameters.
+                    load_camera()
+                }
+                function load_camera() {
+                    const constraints = {
+                        video: {
+                            facingMode: video_facing_mode
+                        }
+                    };
+                    // Activate the webcam stream.
+                    navigator.mediaDevices.getUserMedia(constraints).then((stream) => {
+                        video.srcObject = stream;
+                        video.addEventListener("loadeddata", predictWebcam);
+                    });
+                }
+                let lastVideoTime = -1;
+                let results = undefined;
+                console.log(video);
+                async function predictWebcam() {
+                    if (video.videoHeight == 0) {
+                        return
+                    }
+                    canvasElement.width = window.innerWidth;
+                    // Start detecting the stream.
+                    if (runningMode === "IMAGE") {
+                        runningMode = "VIDEO";
+                        await handLandmarker.setOptions({ runningMode: "VIDEO" });
+                    }
+                    let startTimeMs = performance.now();
+                    if (lastVideoTime !== video.currentTime) {
+                        lastVideoTime = video.currentTime;
+                        results = handLandmarker.detectForVideo(video, startTimeMs);
+                    }
+                    canvasCtx.save();
+                    canvasCtx.clearRect(0, 0, canvasElement.width, canvasElement.height);
+                    canvasCtx.drawImage(video, 0, 0, canvasElement.width, (video.videoHeight / video.videoWidth) * canvasElement.width)
+                    if (is_first_run == 1) {
+                        var elem_rect = document.getElementById("output_canvas").getBoundingClientRect()
+                        console.log(elem_rect.height | 0);
+                        document.getElementById("canvas_wrapper").style.height = (elem_rect.height | 0).toString() + "px"
+
+                        is_first_run = 0
+                    }
+
+                    if (results.landmarks && results.handednesses[0]) {
+                        var current_time = Math.round(Date.now())
+                        document.getElementById("predicted_result").style.width = String((current_time - last_letter_time) / 10) + "%"
+                        if (results.handednesses[0][0].categoryName == "Left") {
+                            annotateImage()
+                            console.log("LEFT")
+                            //detectSign()
+                        } else {
+                            console.log("RIGHT")
+                            var current_result = "_"
+                            var previous_result = document.getElementById("predicted_result").innerText
+                            document.getElementById("predicted_result").innerText = current_result
+
+
+                            if (previous_result == current_result) {
+                                if (current_time - last_letter_time > 1000) {
+                                    last_letter_time = current_time
+                                    word_list.push(" ")
+                                    console.log(word_list)
+                                    document.getElementById("text").value = word_list.join('')
+                                }
+                            }
+                            else {
+                                last_letter_time = current_time
+                            }
+                        }
+                    }
+                    else {
+                        if (30 > calculateCanvasBrightness(canvasElement)) {
+
+                            var current_result = "<"
+                            var previous_result = document.getElementById("predicted_result").innerText
+                            document.getElementById("predicted_result").innerText = current_result
+                            var current_time = Math.round(Date.now())
+                            console.log(current_time - last_letter_time)
+                            if (previous_result == current_result) {
+                                if (current_time - last_letter_time > 400) {
+                                    last_letter_time = current_time
+                                    word_list.pop()
+                                    console.log(word_list)
+                                    document.getElementById("text").value = word_list.join('')
+                                }
+                            }
+                            else {
+                                last_letter_time = current_time
+                            }
+                        } else {
+                            last_letter_time = Math.round(Date.now())
+
+                            document.getElementById("predicted_result").style.width = String(0) + "%"
+                        }
+                    }
+
+                    canvasCtx.restore();
+                    // Kepp predicting
+                    if (webcamRunning === true) {
+                        window.requestAnimationFrame(predictWebcam);
+                    }
+                }
+                function annotateImage() {
+
+                    //console.log(results.landmarks)
+                    if (results.landmarks[0]) {
+                        x_array = []
+                        y_array = []
+                        results.landmarks[0].forEach(iterate)
+                        //console.log(x_array)
+                        var image_height = (video.videoHeight / video.videoWidth) * canvasElement.width
+                        var image_width = canvasElement.width
+                        var min_x = Math.min(...x_array) * image_width
+                        var min_y = Math.min(...y_array) * image_height
+                        var max_x = Math.max(...x_array) * image_width
+                        var max_y = Math.max(...y_array) * image_height
+
+                        var sect_height = max_y - (min_y)
+                        var sect_width = max_x - (min_x)
+                        var center_x = (min_x + max_x) / 2
+                        var center_y = (min_y + max_y) / 2
+
+                        var sect_diameter = 50
+                        if (sect_height > sect_width) {
+                            sect_diameter = sect_height
+                            //console.log("sect_height", sect_diameter)
+                        }
+                        if (sect_height < sect_width) {
+                            sect_diameter = sect_width
+                            // console.log("sect_width", sect_diameter)
+                        }
+
+                        sect_diameter = sect_diameter + 50
+                        var sect_radius = sect_diameter / 2
+                        var crop_top = center_y - sect_radius
+                        var crop_bottom = center_y + sect_radius
+                        var crop_left = center_x - sect_radius
+                        var crop_right = center_x + sect_radius
+                        if (crop_top < 0) {
+                            crop_top = 0
+                        }
+                        if (crop_left < 0) {
+                            crop_left = 0
+                        }
+                        if (crop_right > image_width) {
+                            crop_right = image_width
+                        }
+                        if (crop_bottom > image_height) {
+                            crop_bottom = image_height
+                        }
+
+                        canvasCtx.beginPath();
+                        canvasCtx.rect(crop_left, crop_top, crop_right - crop_left, crop_bottom - crop_top);
+                        canvasCtx.stroke();
+
+
+                    }
+                    /* for (const landmarks of results.multiHandLandmarks) {
+                                drawConnectors(canvasCtx, landmarks, HAND_CONNECTIONS, {
+                                    color: "#00FF00",
+                                    lineWidth: 5
+                                });
+                                drawLandmarks(canvasCtx, landmarks, { color: "#FF0000", lineWidth: 2 });
+                            }*/
+                    // console.log(results)
+                    const landmarks = results.landmarks;
+                    if (landmarks[0]) {
+                        var hand = landmarks[0]
+
+                        // Thumb connections
+                        drawConnection(hand[4], hand[3], '#ffe5b4', 5); // 4-3
+                        drawConnection(hand[3], hand[2], '#ffe5b4', 5); // 3-2
+                        drawConnection(hand[2], hand[1], '#ffe5b4', 5); // 2-1
+
+                        // Index connections
+                        drawConnection(hand[8], hand[7], '#804080', 5); // 8-7
+                        drawConnection(hand[7], hand[6], '#804080', 5); // 7-6
+                        drawConnection(hand[6], hand[5], '#804080', 5); // 6-5
+
+                        // Middle connections
+                        drawConnection(hand[12], hand[11], '#ffcc00', 5); // 12-11
+                        drawConnection(hand[11], hand[10], '#ffcc00', 5); // 11-10
+                        drawConnection(hand[10], hand[9], '#ffcc00', 5); // 10-9
+
+                        // Ring connections
+                        drawConnection(hand[16], hand[15], '#30ff30', 5); // 16-15
+                        drawConnection(hand[15], hand[14], '#30ff30', 5); // 15-14
+                        drawConnection(hand[14], hand[13], '#30ff30', 5); // 14-13
+
+                        // Pinky connections
+                        drawConnection(hand[20], hand[19], '#1565c0', 5); // 20-19
+                        drawConnection(hand[19], hand[18], '#1565c0', 5); // 19-18
+                        drawConnection(hand[18], hand[17], '#1565c0', 5); // 18-17
+
+                        drawConnection(hand[0], hand[1], '#808080', 5); // 0-1
+                        drawConnection(hand[0], hand[5], '#808080', 5); // 0-5
+                        drawConnection(hand[0], hand[17], '#808080', 5); // 0-17
+                        drawConnection(hand[5], hand[9], '#808080', 5); // 5-9
+                        drawConnection(hand[9], hand[13], '#808080', 5); // 9-13
+                        drawConnection(hand[13], hand[17], '#808080', 5); // 13-17
+
+                        // Thumb
+                        drawLandmarks(canvasCtx, hand[2], '#ffe5b4'); // Thumb tip (2)
+                        drawLandmarks(canvasCtx, hand[3], '#ffe5b4'); // Thumb base (3)
+                        drawLandmarks(canvasCtx, hand[4], '#ffe5b4'); // Thumb base (4)
+
+                        // Index
+                        drawLandmarks(canvasCtx, hand[6], '#804080'); // Index tip (6)
+                        drawLandmarks(canvasCtx, hand[7], '#804080'); // Index base (7)
+                        drawLandmarks(canvasCtx, hand[8], '#804080'); // Index base (8)
+
+                        // Middle
+                        drawLandmarks(canvasCtx, hand[10], '#ffcc00'); // Middle tip (10)
+                        drawLandmarks(canvasCtx, hand[11], '#ffcc00'); // Middle base (11)
+                        drawLandmarks(canvasCtx, hand[12], '#ffcc00'); // Middle base (12)
+
+                        // Ring
+                        drawLandmarks(canvasCtx, hand[14], '#30ff30'); // Ring tip (14)
+                        drawLandmarks(canvasCtx, hand[15], '#30ff30'); // Ring base (15)
+                        drawLandmarks(canvasCtx, hand[16], '#30ff30'); // Ring base (16)
+
+                        // Pinky
+                        drawLandmarks(canvasCtx, hand[18], '#1565c0'); // Pinky tip (18)
+                        drawLandmarks(canvasCtx, hand[19], '#1565c0'); // Pinky base (19)
+                        drawLandmarks(canvasCtx, hand[20], '#1565c0'); // Pinky base (20)
+
+                        drawLandmarks(canvasCtx, hand[0], '#ff3030'); // Wrist (0)
+
+                        drawLandmarks(canvasCtx, hand[1], '#ff3030'); // Palm base (1)
+
+                        drawLandmarks(canvasCtx, hand[5], '#ff3030'); // Index palm (5)
+
+                        drawLandmarks(canvasCtx, hand[9], '#ff3030'); // Middle palm (9)
+
+                        drawLandmarks(canvasCtx, hand[13], '#ff3030'); // Ring palm (13)
+
+                        drawLandmarks(canvasCtx, hand[17], '#ff3030'); // Pinky palm (17)
+                        cropCanvas(canvasElement, crop_left, crop_top, crop_right - crop_left, crop_bottom - crop_top)
+                    }
+                    // Add more drawing calls for each landmark collection as needed
+
+
+
+
+                    //# sourceURL=pen.js
+                }
+
+
+                function iterate(x, y) {
+                    x_array.push(x.x)
+                    y_array.push(x.y)
+                }
+
+                const cropCanvas = (sourceCanvas, left, top, width, height) => {
+                    let destCanvas = document.createElement('canvas');
+                    destCanvas.width = 224;
+                    var cropAspectRatio = width / height;
+
+                    destCanvas.height = 224 / cropAspectRatio
+                    destCanvas.getContext("2d").drawImage(
+                        sourceCanvas,
+                        left, top, width, height,  // source rect with content to crop
+                        0, 0, 224, destCanvas.height);      // newCanvas, same size as source 
+                    var predictionInput = tf.browser.fromPixels(destCanvas.getContext("2d").getImageData(0, 0, 224, 224))
+
+                    predict(tf.expandDims(predictionInput, 0));
+                }
+                async function predict(inputTensor) {
+
+                    //console.log("in predict")
+                    var letter_list = ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "#"]
+                    objectDetector.then(function (res) {
+                        var prediction = res.predict(inputTensor);
+                        var outputArray = prediction.dataSync(); // Get the output as an array
+                        var predictedClass = outputArray.indexOf(Math.max(...outputArray)); // Get the index
+                        var current_result = letter_list[predictedClass]
+                        var previous_result = document.getElementById("predicted_result").innerText
+                        document.getElementById("predicted_result").innerText = current_result
+                        var current_time = Math.round(Date.now())
+
+                        if (previous_result == current_result) {
+                            if (current_time - last_letter_time > 1000) {
+                                last_letter_time = current_time
+                                word_list.push(current_result)
+                                console.log(word_list)
+                                document.getElementById("text").value = word_list.join('')
+                            }
+                        }
+                        else {
+                            last_letter_time = current_time
+                        }
+                        console.log(letter_list[predictedClass]);
+                    }, function (err) {
+                        console.log(err);
+                    });
+
+                }
+
+                function drawLandmarks(canvasCtx, landmarks, color) {
+                    var image_height = (video.videoHeight / video.videoWidth) * canvasElement.width
+                    var image_width = canvasElement.width
+
+                    canvasCtx.fillStyle = color;
+                    canvasCtx.strokeStyle = 'white';
+                    canvasCtx.lineWidth = 1;
+                    canvasCtx.beginPath();
+                    canvasCtx.arc(landmarks.x * image_width, landmarks.y * image_height, 6, 0, 2 * Math.PI);
+                    canvasCtx.fill();
+                    canvasCtx.stroke();
+
+                }
+
+                function drawConnection(startNode, endNode, strokeColor, strokeWidth) {
+
+                    var image_height = (video.videoHeight / video.videoWidth) * canvasElement.width
+                    var image_width = canvasElement.width
+
+                    canvasCtx.strokeStyle = strokeColor;
+                    canvasCtx.lineWidth = strokeWidth;
+                    canvasCtx.beginPath();
+                    canvasCtx.moveTo(startNode.x * image_width, startNode.y * image_height);
+                    canvasCtx.lineTo(endNode.x * image_width, endNode.y * image_height);
+                    canvasCtx.stroke();
+                }
+                function calculateCanvasBrightness(canvas) {
+                    const context = canvas.getContext('2d');
+
+                    // Get the image data from the canvas
+                    const imageData = context.getImageData(0, 0, canvas.width, canvas.height);
+                    const data = imageData.data;
+
+                    let totalBrightness = 0;
+                    let pixelCount = 0;
+
+                    // Loop through each pixel
+                    for (let i = 0; i < data.length; i += 4) {
+                        const r = data[i];     // Red
+                        const g = data[i + 1]; // Green
+                        const b = data[i + 2]; // Blue
+
+                        // Calculate brightness for this pixel
+                        const brightness = 0.299 * r + 0.587 * g + 0.114 * b;
+                        totalBrightness += brightness;
+                        pixelCount++;
+                    }
+
+                    // Calculate average brightness
+                    const averageBrightness = totalBrightness / pixelCount;
+
+                    return averageBrightness;
+                }
+            </script>
+
+
+
+
+
+            <script src="https://cdn.jsdelivr.net/npm/@mediapipe/tasks-vision@0.10.0/wasm/vision_wasm_internal.js"
+                crossorigin="anonymous"></script>
+</body>
+
+</html>