diff --git a/packages/heic/codec/Makefile b/packages/heic/codec/Makefile new file mode 100644 index 0000000..1a3c99e --- /dev/null +++ b/packages/heic/codec/Makefile @@ -0,0 +1,118 @@ +# using libheif from https://github.com/strukturag/libheif +# and libde265 for H.265/HEVC decoding (used by iPhone HEIC photos) +LIBHEIF_URL = https://github.com/strukturag/libheif/archive/refs/tags/v1.19.7.tar.gz +LIBHEIF_PACKAGE = node_modules/libheif.tar.gz + +LIBDE265_URL = https://github.com/strukturag/libde265/archive/refs/tags/v1.0.15.tar.gz +LIBDE265_PACKAGE = node_modules/libde265.tar.gz + +export CODEC_DIR = node_modules/libheif +export BUILD_DIR = node_modules/build +export LIBDE265_DIR = node_modules/libde265 + +OUT_DEC_JS = dec/heic_dec.js +OUT_DEC_CPP = dec/heic_dec.cpp +OUT_DEC_WASM = dec/heic_dec.wasm +ENVIRONMENT = web,worker + +PRE_JS = pre.js + +LIBDE265_BUILD_DIR = $(BUILD_DIR)/libde265 +LIBDE265_OUT = $(LIBDE265_BUILD_DIR)/libde265/libde265.a + +LIBHEIF_BUILD_DIR = $(BUILD_DIR)/libheif +LIBHEIF_OUT = $(LIBHEIF_BUILD_DIR)/libheif/libheif.a + +STACK_SIZE = 5242880 +INITIAL_MEMORY_SIZE = 16777216 + +.PHONY: all clean + +all: $(OUT_DEC_JS) + +# Build the final decoder JS+WASM +$(OUT_DEC_JS): $(OUT_DEC_CPP) $(LIBHEIF_OUT) $(LIBDE265_OUT) + $(CXX) \ + -I $(CODEC_DIR)/libheif \ + -I $(CODEC_DIR)/libheif/api \ + -I $(LIBHEIF_BUILD_DIR) \ + $(CXXFLAGS) \ + $(LDFLAGS) \ + --pre-js $(PRE_JS) \ + --bind \ + -s ERROR_ON_UNDEFINED_SYMBOLS=0 \ + -s ENVIRONMENT=$(ENVIRONMENT) \ + -s EXPORT_ES6=1 \ + -s DYNAMIC_EXECUTION=0 \ + -s MODULARIZE=1 \ + -s STACK_SIZE=$(STACK_SIZE) \ + -s INITIAL_MEMORY=$(INITIAL_MEMORY_SIZE) \ + -o $@ \ + $+ + +# Build libde265 +$(LIBDE265_OUT): $(LIBDE265_DIR)/CMakeLists.txt + emcmake cmake \ + -DCMAKE_BUILD_TYPE=Release \ + -DBUILD_SHARED_LIBS=OFF \ + -DENABLE_SDL=OFF \ + -DENABLE_ENCODER=OFF \ + -DENABLE_DECODER=ON \ + -B $(LIBDE265_BUILD_DIR) \ + $(LIBDE265_DIR) && \ + $(MAKE) -C $(LIBDE265_BUILD_DIR) && \ + cp $(LIBDE265_BUILD_DIR)/libde265/de265-version.h $(LIBDE265_DIR)/libde265/ + +# Build libheif (decode-only, with libde265) +$(LIBHEIF_OUT): $(CODEC_DIR)/CMakeLists.txt $(LIBDE265_OUT) + emcmake cmake \ + -DCMAKE_BUILD_TYPE=Release \ + -DBUILD_SHARED_LIBS=OFF \ + -DWITH_EXAMPLES=OFF \ + -DWITH_GDK_PIXBUF=OFF \ + -DENABLE_MULTITHREADING_SUPPORT=OFF \ + -DWITH_AOM_DECODER=OFF \ + -DWITH_AOM_ENCODER=OFF \ + -DWITH_X265=OFF \ + -DWITH_DAV1D=OFF \ + -DWITH_RAV1E=OFF \ + -DWITH_SvtEnc=OFF \ + -DWITH_KVAZAAR=OFF \ + -DWITH_OpenJPEG_DECODER=OFF \ + -DWITH_OpenJPEG_ENCODER=OFF \ + -DWITH_JPEG_DECODER=OFF \ + -DWITH_JPEG_ENCODER=OFF \ + -DWITH_OpenH264_DECODER=OFF \ + -DWITH_OpenH264_ENCODER=OFF \ + -DWITH_FFMPEG_DECODER=OFF \ + -DWITH_UNCOMPRESSED_CODEC=OFF \ + -DWITH_DEFLATE_HEADER_COMPRESSION=OFF \ + -DBUILD_TESTING=OFF \ + -DWITH_LIBDE265=ON \ + -DLIBDE265_INCLUDE_DIR=$(LIBDE265_DIR) \ + -DLIBDE265_LIBRARY=$(LIBDE265_OUT) \ + -B $(LIBHEIF_BUILD_DIR) \ + $(CODEC_DIR) && \ + $(MAKE) -C $(LIBHEIF_BUILD_DIR) + +# Download and extract libheif +$(LIBHEIF_PACKAGE): + mkdir -p $(@D) + curl -sL $(LIBHEIF_URL) -o $@ + +$(CODEC_DIR)/CMakeLists.txt: $(LIBHEIF_PACKAGE) + mkdir -p $(@D) + tar xzm --strip 1 -C $(@D) -f $(LIBHEIF_PACKAGE) + +# Download and extract libde265 +$(LIBDE265_PACKAGE): + mkdir -p $(@D) + curl -sL $(LIBDE265_URL) -o $@ + +$(LIBDE265_DIR)/CMakeLists.txt: $(LIBDE265_PACKAGE) + mkdir -p $(@D) + tar xzm --strip 1 -C $(@D) -f $(LIBDE265_PACKAGE) + +clean: + $(RM) $(OUT_DEC_JS) $(OUT_DEC_WASM) + $(RM) -r $(BUILD_DIR) diff --git a/packages/heic/codec/dec/heic_dec.cpp b/packages/heic/codec/dec/heic_dec.cpp new file mode 100644 index 0000000..d147716 --- /dev/null +++ b/packages/heic/codec/dec/heic_dec.cpp @@ -0,0 +1,74 @@ +#include +#include +#include "libheif/heif.h" + +using namespace emscripten; + +thread_local const val Uint8ClampedArray = val::global("Uint8ClampedArray"); +thread_local const val ImageData = val::global("ImageData"); + +val decode(std::string heicimage) { + heif_context* ctx = heif_context_alloc(); + heif_error error; + + error = heif_context_read_from_memory_without_copy( + ctx, heicimage.c_str(), heicimage.length(), nullptr); + + if (error.code != heif_error_Ok) { + heif_context_free(ctx); + return val::null(); + } + + // Get the primary image handle + heif_image_handle* handle; + error = heif_context_get_primary_image_handle(ctx, &handle); + if (error.code != heif_error_Ok) { + heif_context_free(ctx); + return val::null(); + } + + // Decode image to RGBA + heif_image* image; + error = heif_decode_image(handle, &image, heif_colorspace_RGB, + heif_chroma_interleaved_RGBA, nullptr); + if (error.code != heif_error_Ok) { + heif_image_handle_release(handle); + heif_context_free(ctx); + return val::null(); + } + + int width = heif_image_get_width(image, heif_channel_interleaved); + int height = heif_image_get_height(image, heif_channel_interleaved); + int stride; + const uint8_t* data = + heif_image_get_plane_readonly(image, heif_channel_interleaved, &stride); + + // Copy pixel data row by row (stride may differ from width * 4) + size_t row_bytes = width * 4; + size_t total_bytes = row_bytes * height; + + val result = val::null(); + + if (stride == (int)row_bytes) { + result = ImageData.new_( + Uint8ClampedArray.new_(typed_memory_view(total_bytes, data)), + width, height); + } else { + // Need to remove stride padding + val pixel_data = Uint8ClampedArray.new_(total_bytes); + for (int y = 0; y < height; y++) { + pixel_data.call("set", val(typed_memory_view(row_bytes, data + y * stride)), y * row_bytes); + } + result = ImageData.new_(pixel_data, width, height); + } + + heif_image_release(image); + heif_image_handle_release(handle); + heif_context_free(ctx); + + return result; +} + +EMSCRIPTEN_BINDINGS(my_module) { + function("decode", &decode); +} diff --git a/packages/heic/codec/dec/heic_dec.d.ts b/packages/heic/codec/dec/heic_dec.d.ts new file mode 100644 index 0000000..c81e9de --- /dev/null +++ b/packages/heic/codec/dec/heic_dec.d.ts @@ -0,0 +1,7 @@ +export interface HEICModule extends EmscriptenWasm.Module { + decode(data: BufferSource): ImageData | null; +} + +declare var moduleFactory: EmscriptenWasm.ModuleFactory; + +export default moduleFactory; diff --git a/packages/heic/codec/dec/heic_dec.js b/packages/heic/codec/dec/heic_dec.js new file mode 100644 index 0000000..76a171a --- /dev/null +++ b/packages/heic/codec/dec/heic_dec.js @@ -0,0 +1,15 @@ + +var Module = (() => { + var _scriptDir = import.meta.url; + + return ( +function(moduleArg = {}) { + +var Module=moduleArg;var readyPromiseResolve,readyPromiseReject;var readyPromise=new Promise((resolve,reject)=>{readyPromiseResolve=resolve;readyPromiseReject=reject});const isServiceWorker=globalThis.ServiceWorkerGlobalScope!==undefined;const isRunningInCloudFlareWorkers=isServiceWorker&&typeof self!=="undefined"&&globalThis.caches&&globalThis.caches.default!==undefined;const isRunningInNode=typeof process==="object"&&process.release&&process.release.name==="node";if(isRunningInCloudFlareWorkers||isRunningInNode){if(!globalThis.ImageData){globalThis.ImageData=class ImageData{constructor(data,width,height){this.data=data;this.width=width;this.height=height}}}if(import.meta.url===undefined){import.meta.url="https://localhost"}if(typeof self!=="undefined"&&self.location===undefined){self.location={href:""}}}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;if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(typeof document!="undefined"&&document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.startsWith("blob:")){scriptDirectory=""}else{scriptDirectory=scriptDirectory.substr(0,scriptDirectory.replace(/[?#].*/,"").lastIndexOf("/")+1)}{read_=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){readBinary=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=(url,onload,onerror)=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=()=>{if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)}}}else{}var out=Module["print"]||console.log.bind(console);var err=Module["printErr"]||console.error.bind(console);Object.assign(Module,moduleOverrides);moduleOverrides=null;if(Module["arguments"])arguments_=Module["arguments"];if(Module["thisProgram"])thisProgram=Module["thisProgram"];if(Module["quit"])quit_=Module["quit"];var wasmBinary;if(Module["wasmBinary"])wasmBinary=Module["wasmBinary"];var wasmMemory;var ABORT=false;var EXITSTATUS;var HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateMemoryViews(){var b=wasmMemory.buffer;Module["HEAP8"]=HEAP8=new Int8Array(b);Module["HEAP16"]=HEAP16=new Int16Array(b);Module["HEAPU8"]=HEAPU8=new Uint8Array(b);Module["HEAPU16"]=HEAPU16=new Uint16Array(b);Module["HEAP32"]=HEAP32=new Int32Array(b);Module["HEAPU32"]=HEAPU32=new Uint32Array(b);Module["HEAPF32"]=HEAPF32=new Float32Array(b);Module["HEAPF64"]=HEAPF64=new Float64Array(b)}var __ATPRERUN__=[];var __ATINIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function initRuntime(){runtimeInitialized=true;callRuntimeCallbacks(__ATINIT__)}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnInit(cb){__ATINIT__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDependencies++;Module["monitorRunDependencies"]?.(runDependencies)}function removeRunDependency(id){runDependencies--;Module["monitorRunDependencies"]?.(runDependencies);if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}function abort(what){Module["onAbort"]?.(what);what="Aborted("+what+")";err(what);ABORT=true;EXITSTATUS=1;what+=". Build with -sASSERTIONS for more info.";var e=new WebAssembly.RuntimeError(what);readyPromiseReject(e);throw e}var dataURIPrefix="data:application/octet-stream;base64,";var isDataURI=filename=>filename.startsWith(dataURIPrefix);var wasmBinaryFile;if(Module["locateFile"]){wasmBinaryFile="heic_dec.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}}else{wasmBinaryFile=new URL("heic_dec.wasm",import.meta.url).href}function getBinarySync(file){if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}throw"both async and sync fetching of the wasm failed"}function getBinaryPromise(binaryFile){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)){if(typeof fetch=="function"){return fetch(binaryFile,{credentials:"same-origin"}).then(response=>{if(!response["ok"]){throw`failed to load wasm binary file at '${binaryFile}'`}return response["arrayBuffer"]()}).catch(()=>getBinarySync(binaryFile))}}return Promise.resolve().then(()=>getBinarySync(binaryFile))}function instantiateArrayBuffer(binaryFile,imports,receiver){return getBinaryPromise(binaryFile).then(binary=>WebAssembly.instantiate(binary,imports)).then(receiver,reason=>{err(`failed to asynchronously prepare wasm: ${reason}`);abort(reason)})}function instantiateAsync(binary,binaryFile,imports,callback){if(!binary&&typeof WebAssembly.instantiateStreaming=="function"&&!isDataURI(binaryFile)&&typeof fetch=="function"){return fetch(binaryFile,{credentials:"same-origin"}).then(response=>{var result=WebAssembly.instantiateStreaming(response,imports);return result.then(callback,function(reason){err(`wasm streaming compile failed: ${reason}`);err("falling back to ArrayBuffer instantiation");return instantiateArrayBuffer(binaryFile,imports,callback)})})}return instantiateArrayBuffer(binaryFile,imports,callback)}function createWasm(){var info={"a":wasmImports};function receiveInstance(instance,module){wasmExports=instance.exports;wasmMemory=wasmExports["P"];updateMemoryViews();wasmTable=wasmExports["U"];addOnInit(wasmExports["Q"]);removeRunDependency("wasm-instantiate");return wasmExports}addRunDependency("wasm-instantiate");function receiveInstantiationResult(result){receiveInstance(result["instance"])}if(Module["instantiateWasm"]){try{return Module["instantiateWasm"](info,receiveInstance)}catch(e){err(`Module.instantiateWasm callback failed with error: ${e}`);readyPromiseReject(e)}}instantiateAsync(wasmBinary,wasmBinaryFile,info,receiveInstantiationResult).catch(readyPromiseReject);return{}}var callRuntimeCallbacks=callbacks=>{while(callbacks.length>0){callbacks.shift()(Module)}};var noExitRuntime=Module["noExitRuntime"]||true;class ExceptionInfo{constructor(excPtr){this.excPtr=excPtr;this.ptr=excPtr-24}set_type(type){HEAPU32[this.ptr+4>>2]=type}get_type(){return HEAPU32[this.ptr+4>>2]}set_destructor(destructor){HEAPU32[this.ptr+8>>2]=destructor}get_destructor(){return HEAPU32[this.ptr+8>>2]}set_caught(caught){caught=caught?1:0;HEAP8[this.ptr+12]=caught}get_caught(){return HEAP8[this.ptr+12]!=0}set_rethrown(rethrown){rethrown=rethrown?1:0;HEAP8[this.ptr+13]=rethrown}get_rethrown(){return HEAP8[this.ptr+13]!=0}init(type,destructor){this.set_adjusted_ptr(0);this.set_type(type);this.set_destructor(destructor)}set_adjusted_ptr(adjustedPtr){HEAPU32[this.ptr+16>>2]=adjustedPtr}get_adjusted_ptr(){return HEAPU32[this.ptr+16>>2]}get_exception_ptr(){var isPointer=___cxa_is_pointer_type(this.get_type());if(isPointer){return HEAPU32[this.excPtr>>2]}var adjusted=this.get_adjusted_ptr();if(adjusted!==0)return adjusted;return this.excPtr}}var exceptionLast=0;var uncaughtExceptionCount=0;var ___cxa_throw=(ptr,type,destructor)=>{var info=new ExceptionInfo(ptr);info.init(type,destructor);exceptionLast=ptr;uncaughtExceptionCount++;throw exceptionLast};var stringToUTF8Array=(str,heap,outIdx,maxBytesToWrite)=>{if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}}heap[outIdx]=0;return outIdx-startIdx};var stringToUTF8=(str,outPtr,maxBytesToWrite)=>stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite);var ___syscall_getdents64=(fd,dirp,count)=>{};var UTF8ArrayToString=(heapOrArray,idx,maxBytesToRead)=>{var endIdx=idx+maxBytesToRead;var str="";while(!(idx>=endIdx)){var u0=heapOrArray[idx++];if(!u0)return 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rawConstructor=reg.rawConstructor;var rawDestructor=reg.rawDestructor;var fieldRecords=reg.fields;var fieldTypes=fieldRecords.map(field=>field.getterReturnType).concat(fieldRecords.map(field=>field.setterArgumentType));whenDependentTypesAreResolved([structType],fieldTypes,fieldTypes=>{var fields={};fieldRecords.forEach((field,i)=>{var fieldName=field.fieldName;var getterReturnType=fieldTypes[i];var getter=field.getter;var getterContext=field.getterContext;var setterArgumentType=fieldTypes[i+fieldRecords.length];var setter=field.setter;var setterContext=field.setterContext;fields[fieldName]={read:ptr=>getterReturnType["fromWireType"](getter(getterContext,ptr)),write:(ptr,o)=>{var destructors=[];setter(setterContext,ptr,setterArgumentType["toWireType"](destructors,o));runDestructors(destructors)}}});return[{name:reg.name,"fromWireType":ptr=>{var rv={};for(var i in fields){rv[i]=fields[i].read(ptr)}rawDestructor(ptr);return rv},"toWireType":(destructors,o)=>{for(var fieldName in 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rv=downcastPointer(ptr,ptrClass,desiredClass.baseClass);if(rv===null){return null}return desiredClass.downcast(rv)};var registeredPointers={};var getInheritedInstanceCount=()=>Object.keys(registeredInstances).length;var getLiveInheritedInstances=()=>{var rv=[];for(var k in registeredInstances){if(registeredInstances.hasOwnProperty(k)){rv.push(registeredInstances[k])}}return rv};var deletionQueue=[];var flushPendingDeletes=()=>{while(deletionQueue.length){var obj=deletionQueue.pop();obj.$$.deleteScheduled=false;obj["delete"]()}};var delayFunction;var setDelayFunction=fn=>{delayFunction=fn;if(deletionQueue.length&&delayFunction){delayFunction(flushPendingDeletes)}};var init_embind=()=>{Module["getInheritedInstanceCount"]=getInheritedInstanceCount;Module["getLiveInheritedInstances"]=getLiveInheritedInstances;Module["flushPendingDeletes"]=flushPendingDeletes;Module["setDelayFunction"]=setDelayFunction};var registeredInstances={};var getBasestPointer=(class_,ptr)=>{if(ptr===undefined){throwBindingError("ptr should not be undefined")}while(class_.baseClass){ptr=class_.upcast(ptr);class_=class_.baseClass}return ptr};var getInheritedInstance=(class_,ptr)=>{ptr=getBasestPointer(class_,ptr);return registeredInstances[ptr]};var makeClassHandle=(prototype,record)=>{if(!record.ptrType||!record.ptr){throwInternalError("makeClassHandle requires ptr and ptrType")}var hasSmartPtrType=!!record.smartPtrType;var hasSmartPtr=!!record.smartPtr;if(hasSmartPtrType!==hasSmartPtr){throwInternalError("Both smartPtrType and smartPtr must be specified")}record.count={value:1};return attachFinalizer(Object.create(prototype,{$$:{value:record,writable:true}}))};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.$$.smartPtr=ptr;return registeredInstance["clone"]()}else{var rv=registeredInstance["clone"]();this.destructor(ptr);return rv}}function makeDefaultHandle(){if(this.isSmartPointer){return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this.pointeeType,ptr:rawPointer,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this,ptr:ptr})}}var actualType=this.registeredClass.getActualType(rawPointer);var registeredPointerRecord=registeredPointers[actualType];if(!registeredPointerRecord){return makeDefaultHandle.call(this)}var toType;if(this.isConst){toType=registeredPointerRecord.constPointerType}else{toType=registeredPointerRecord.pointerType}var dp=downcastPointer(rawPointer,this.registeredClass,toType.registeredClass);if(dp===null){return makeDefaultHandle.call(this)}if(this.isSmartPointer){return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp})}}var attachFinalizer=handle=>{if("undefined"===typeof FinalizationRegistry){attachFinalizer=handle=>handle;return handle}finalizationRegistry=new FinalizationRegistry(info=>{releaseClassHandle(info.$$)});attachFinalizer=handle=>{var $$=handle.$$;var hasSmartPtr=!!$$.smartPtr;if(hasSmartPtr){var info={$$:$$};finalizationRegistry.register(handle,info,handle)}return handle};detachFinalizer=handle=>finalizationRegistry.unregister(handle);return attachFinalizer(handle)};var init_ClassHandle=()=>{Object.assign(ClassHandle.prototype,{"isAliasOf"(other){if(!(this instanceof ClassHandle)){return false}if(!(other instanceof ClassHandle)){return false}var leftClass=this.$$.ptrType.registeredClass;var left=this.$$.ptr;other.$$=other.$$;var rightClass=other.$$.ptrType.registeredClass;var right=other.$$.ptr;while(leftClass.baseClass){left=leftClass.upcast(left);leftClass=leftClass.baseClass}while(rightClass.baseClass){right=rightClass.upcast(right);rightClass=rightClass.baseClass}return leftClass===rightClass&&left===right},"clone"(){if(!this.$$.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}},"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.$$.ptr=undefined}},"isDeleted"(){return!this.$$.ptr},"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 ClassHandle(){}var createNamedFunction=(name,body)=>Object.defineProperty(body,"name",{value:name});var ensureOverloadTable=(proto,methodName,humanName)=>{if(undefined===proto[methodName].overloadTable){var prevFunc=proto[methodName];proto[methodName]=function(...args){if(!proto[methodName].overloadTable.hasOwnProperty(args.length)){throwBindingError(`Function '${humanName}' called with an invalid number of arguments (${args.length}) - expects one of (${proto[methodName].overloadTable})!`)}return proto[methodName].overloadTable[args.length].apply(this,args)};proto[methodName].overloadTable=[];proto[methodName].overloadTable[prevFunc.argCount]=prevFunc}};var exposePublicSymbol=(name,value,numArguments)=>{if(Module.hasOwnProperty(name)){if(undefined===numArguments||undefined!==Module[name].overloadTable&&undefined!==Module[name].overloadTable[numArguments]){throwBindingError(`Cannot register public name '${name}' twice`)}ensureOverloadTable(Module,name,name);if(Module.hasOwnProperty(numArguments)){throwBindingError(`Cannot register multiple overloads of a function with the same number of arguments (${numArguments})!`)}Module[name].overloadTable[numArguments]=value}else{Module[name]=value;if(undefined!==numArguments){Module[name].numArguments=numArguments}}};var char_0=48;var char_9=57;var makeLegalFunctionName=name=>{if(undefined===name){return"_unknown"}name=name.replace(/[^a-zA-Z0-9_]/g,"$");var f=name.charCodeAt(0);if(f>=char_0&&f<=char_9){return`_${name}`}return name};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=[]}var 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||!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.$$.smartPtr}else{var clonedHandle=handle["clone"]();ptr=this.rawShare(ptr,Emval.toHandle(()=>clonedHandle["delete"]()));if(destructors!==null){destructors.push(this.rawDestructor,ptr)}}break;default:throwBindingError("Unsupporting sharing policy")}}return ptr}function nonConstNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError(`null is not a valid ${this.name}`)}return 0}if(!handle.$$){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}var init_RegisteredPointer=()=>{Object.assign(RegisteredPointer.prototype,{getPointee(ptr){if(this.rawGetPointee){ptr=this.rawGetPointee(ptr)}return ptr},destructor(ptr){this.rawDestructor?.(ptr)},"argPackAdvance":GenericWireTypeSize,"readValueFromPointer":readPointer,"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&®isteredClass.baseClass===undefined){if(isConst){this["toWireType"]=constNoSmartPtrRawPointerToWireType;this.destructorFunction=null}else{this["toWireType"]=nonConstNoSmartPtrRawPointerToWireType;this.destructorFunction=null}}else{this["toWireType"]=genericPointerToWireType}}var replacePublicSymbol=(name,value,numArguments)=>{if(!Module.hasOwnProperty(name)){throwInternalError("Replacing nonexistent public symbol")}if(undefined!==Module[name].overloadTable&&undefined!==numArguments){Module[name].overloadTable[numArguments]=value}else{Module[name]=value;Module[name].argCount=numArguments}};var dynCallLegacy=(sig,ptr,args)=>{sig=sig.replace(/p/g,"i");var f=Module["dynCall_"+sig];return f(ptr,...args)};var wasmTable;var getWasmTableEntry=funcPtr=>wasmTable.get(funcPtr);var dynCall=(sig,ptr,args=[])=>{if(sig.includes("j")){return dynCallLegacy(sig,ptr,args)}var rtn=getWasmTableEntry(ptr)(...args);return rtn};var getDynCaller=(sig,ptr)=>(...args)=>dynCall(sig,ptr,args);var 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 extendError=(baseErrorType,errorName)=>{var errorClass=createNamedFunction(errorName,function(message){this.name=errorName;this.message=message;var stack=new Error(message).stack;if(stack!==undefined){this.stack=this.toString()+"\n"+stack.replace(/^Error(:[^\n]*)?\n/,"")}});errorClass.prototype=Object.create(baseErrorType.prototype);errorClass.prototype.constructor=errorClass;errorClass.prototype.toString=function(){if(this.message===undefined){return this.name}else{return`${this.name}: ${this.message}`}};return errorClass};var UnboundTypeError;var getTypeName=type=>{var ptr=___getTypeName(type);var rv=readLatin1String(ptr);_free(ptr);return rv};var 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([", "]))};var __embind_register_class=(rawType,rawPointerType,rawConstPointerType,baseClassRawType,getActualTypeSignature,getActualType,upcastSignature,upcast,downcastSignature,downcast,name,destructorSignature,rawDestructor)=>{name=readLatin1String(name);getActualType=embind__requireFunction(getActualTypeSignature,getActualType);upcast&&=embind__requireFunction(upcastSignature,upcast);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]:[],base=>{base=base[0];var baseClass;var basePrototype;if(baseClassRawType){baseClass=base.registeredClass;basePrototype=baseClass.instancePrototype}else{basePrototype=ClassHandle.prototype}var constructor=createNamedFunction(name,function(...args){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[args.length];if(undefined===body){throw new BindingError(`Tried to invoke ctor of ${name} with invalid number of parameters (${args.length}) - expected (${Object.keys(registeredClass.constructor_body).toString()}) parameters instead!`)}return body.apply(this,args)});var instancePrototype=Object.create(basePrototype,{constructor:{value:constructor}});constructor.prototype=instancePrototype;var registeredClass=new RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast);if(registeredClass.baseClass){registeredClass.baseClass.__derivedClasses??=[];registeredClass.baseClass.__derivedClasses.push(registeredClass)}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]})};var emval_freelist=[];var emval_handles=[];var __emval_decref=handle=>{if(handle>9&&0===--emval_handles[handle+1]){emval_handles[handle]=undefined;emval_freelist.push(handle)}};var count_emval_handles=()=>emval_handles.length/2-5-emval_freelist.length;var init_emval=()=>{emval_handles.push(0,1,undefined,1,null,1,true,1,false,1);Module["count_emval_handles"]=count_emval_handles};var Emval={toValue:handle=>{if(!handle){throwBindingError("Cannot use deleted val. handle = "+handle)}return emval_handles[handle]},toHandle:value=>{switch(value){case undefined:return 2;case null:return 4;case true:return 6;case false:return 8;default:{const handle=emval_freelist.pop()||emval_handles.length;emval_handles[handle]=value;emval_handles[handle+1]=1;return handle}}}};var EmValType={name:"emscripten::val","fromWireType":handle=>{var rv=Emval.toValue(handle);__emval_decref(handle);return rv},"toWireType":(destructors,value)=>Emval.toHandle(value),"argPackAdvance":GenericWireTypeSize,"readValueFromPointer":readPointer,destructorFunction:null};var __embind_register_emval=rawType=>registerType(rawType,EmValType);var enumReadValueFromPointer=(name,width,signed)=>{switch(width){case 1:return signed?function(pointer){return this["fromWireType"](HEAP8[pointer])}:function(pointer){return this["fromWireType"](HEAPU8[pointer])};case 2:return signed?function(pointer){return this["fromWireType"](HEAP16[pointer>>1])}:function(pointer){return this["fromWireType"](HEAPU16[pointer>>1])};case 4:return signed?function(pointer){return this["fromWireType"](HEAP32[pointer>>2])}:function(pointer){return this["fromWireType"](HEAPU32[pointer>>2])};default:throw new TypeError(`invalid integer width (${width}): ${name}`)}};var __embind_register_enum=(rawType,name,size,isSigned)=>{name=readLatin1String(name);function ctor(){}ctor.values={};registerType(rawType,{name:name,constructor:ctor,"fromWireType":function(c){return this.constructor.values[c]},"toWireType":(destructors,c)=>c.value,"argPackAdvance":GenericWireTypeSize,"readValueFromPointer":enumReadValueFromPointer(name,size,isSigned),destructorFunction:null});exposePublicSymbol(name,ctor)};var requireRegisteredType=(rawType,humanName)=>{var impl=registeredTypes[rawType];if(undefined===impl){throwBindingError(`${humanName} has unknown type ${getTypeName(rawType)}`)}return impl};var __embind_register_enum_value=(rawEnumType,name,enumValue)=>{var enumType=requireRegisteredType(rawEnumType,"enum");name=readLatin1String(name);var Enum=enumType.constructor;var Value=Object.create(enumType.constructor.prototype,{value:{value:enumValue},constructor:{value:createNamedFunction(`${enumType.name}_${name}`,function(){})}});Enum.values[enumValue]=Value;Enum[name]=Value};var embindRepr=v=>{if(v===null){return"null"}var t=typeof v;if(t==="object"||t==="array"||t==="function"){return v.toString()}else{return""+v}};var floatReadValueFromPointer=(name,width)=>{switch(width){case 4:return function(pointer){return this["fromWireType"](HEAPF32[pointer>>2])};case 8:return function(pointer){return this["fromWireType"](HEAPF64[pointer>>3])};default:throw new TypeError(`invalid float width (${width}): ${name}`)}};var __embind_register_float=(rawType,name,size)=>{name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":value=>value,"toWireType":(destructors,value)=>value,"argPackAdvance":GenericWireTypeSize,"readValueFromPointer":floatReadValueFromPointer(name,size),destructorFunction:null})};function usesDestructorStack(argTypes){for(var i=1;i{var array=[];for(var i=0;i>2])}return array};var getFunctionName=signature=>{signature=signature.trim();const argsIndex=signature.indexOf("(");if(argsIndex!==-1){return signature.substr(0,argsIndex)}else{return signature}};var __embind_register_function=(name,argCount,rawArgTypesAddr,signature,rawInvoker,fn,isAsync)=>{var argTypes=heap32VectorToArray(argCount,rawArgTypesAddr);name=readLatin1String(name);name=getFunctionName(name);rawInvoker=embind__requireFunction(signature,rawInvoker);exposePublicSymbol(name,function(){throwUnboundTypeError(`Cannot call ${name} due to unbound types`,argTypes)},argCount-1);whenDependentTypesAreResolved([],argTypes,argTypes=>{var invokerArgsArray=[argTypes[0],null].concat(argTypes.slice(1));replacePublicSymbol(name,craftInvokerFunction(name,invokerArgsArray,null,rawInvoker,fn,isAsync),argCount-1);return[]})};var integerReadValueFromPointer=(name,width,signed)=>{switch(width){case 1:return signed?pointer=>HEAP8[pointer]:pointer=>HEAPU8[pointer];case 2:return signed?pointer=>HEAP16[pointer>>1]:pointer=>HEAPU16[pointer>>1];case 4:return signed?pointer=>HEAP32[pointer>>2]:pointer=>HEAPU32[pointer>>2];default:throw new TypeError(`invalid integer width (${width}): ${name}`)}};var __embind_register_integer=(primitiveType,name,size,minRange,maxRange)=>{name=readLatin1String(name);if(maxRange===-1){maxRange=4294967295}var fromWireType=value=>value;if(minRange===0){var bitshift=32-8*size;fromWireType=value=>value<>>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":GenericWireTypeSize,"readValueFromPointer":integerReadValueFromPointer(name,size,minRange!==0),destructorFunction:null})};var __embind_register_memory_view=(rawType,dataTypeIndex,name)=>{var typeMapping=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];var TA=typeMapping[dataTypeIndex];function decodeMemoryView(handle){var size=HEAPU32[handle>>2];var data=HEAPU32[handle+4>>2];return new TA(HEAP8.buffer,data,size)}name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":decodeMemoryView,"argPackAdvance":GenericWireTypeSize,"readValueFromPointer":decodeMemoryView},{ignoreDuplicateRegistrations:true})};var lengthBytesUTF8=str=>{var len=0;for(var i=0;i=55296&&c<=57343){len+=4;++i}else{len+=3}}return len};var __embind_register_std_string=(rawType,name)=>{name=readLatin1String(name);var stdStringIsUTF8=name==="std::string";registerType(rawType,{name:name,"fromWireType"(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>2]=length;if(stdStringIsUTF8&&valueIsOfTypeString){stringToUTF8(value,ptr,length+1)}else{if(valueIsOfTypeString){for(var i=0;i255){_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{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};var stringToUTF16=(str,outPtr,maxBytesToWrite)=>{maxBytesToWrite??=2147483647;if(maxBytesToWrite<2)return 0;maxBytesToWrite-=2;var startPtr=outPtr;var numCharsToWrite=maxBytesToWrite>1]=codeUnit;outPtr+=2}HEAP16[outPtr>>1]=0;return outPtr-startPtr};var lengthBytesUTF16=str=>str.length*2;var 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};var stringToUTF32=(str,outPtr,maxBytesToWrite)=>{maxBytesToWrite??=2147483647;if(maxBytesToWrite<4)return 0;var startPtr=outPtr;var endPtr=startPtr+maxBytesToWrite-4;for(var i=0;i=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};var lengthBytesUTF32=str=>{var len=0;for(var i=0;i=55296&&codeUnit<=57343)++i;len+=4}return len};var __embind_register_std_wstring=(rawType,charSize,name)=>{name=readLatin1String(name);var decodeString,encodeString,readCharAt,lengthBytesUTF;if(charSize===2){decodeString=UTF16ToString;encodeString=stringToUTF16;lengthBytesUTF=lengthBytesUTF16;readCharAt=pointer=>HEAPU16[pointer>>1]}else if(charSize===4){decodeString=UTF32ToString;encodeString=stringToUTF32;lengthBytesUTF=lengthBytesUTF32;readCharAt=pointer=>HEAPU32[pointer>>2]}registerType(rawType,{name:name,"fromWireType":value=>{var length=HEAPU32[value>>2];var str;var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i*charSize;if(i==length||readCharAt(currentBytePtr)==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":(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/charSize;encodeString(value,ptr+4,length+charSize);if(destructors!==null){destructors.push(_free,ptr)}return ptr},"argPackAdvance":GenericWireTypeSize,"readValueFromPointer":readPointer,destructorFunction(ptr){_free(ptr)}})};var __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:[]}};var __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})};var __embind_register_void=(rawType,name)=>{name=readLatin1String(name);registerType(rawType,{isVoid:true,name:name,"argPackAdvance":0,"fromWireType":()=>undefined,"toWireType":(destructors,o)=>undefined})};var emval_methodCallers=[];var __emval_call=(caller,handle,destructorsRef,args)=>{caller=emval_methodCallers[caller];handle=Emval.toValue(handle);return caller(null,handle,destructorsRef,args)};var emval_symbols={};var getStringOrSymbol=address=>{var symbol=emval_symbols[address];if(symbol===undefined){return readLatin1String(address)}return symbol};var __emval_call_method=(caller,objHandle,methodName,destructorsRef,args)=>{caller=emval_methodCallers[caller];objHandle=Emval.toValue(objHandle);methodName=getStringOrSymbol(methodName);return caller(objHandle,objHandle[methodName],destructorsRef,args)};var emval_get_global=()=>{if(typeof globalThis=="object"){return globalThis}function testGlobal(obj){obj["$$$embind_global$$$"]=obj;var success=typeof $$$embind_global$$$=="object"&&obj["$$$embind_global$$$"]==obj;if(!success){delete obj["$$$embind_global$$$"]}return success}if(typeof $$$embind_global$$$=="object"){return $$$embind_global$$$}if(typeof global=="object"&&testGlobal(global)){$$$embind_global$$$=global}else if(typeof self=="object"&&testGlobal(self)){$$$embind_global$$$=self}if(typeof $$$embind_global$$$=="object"){return $$$embind_global$$$}throw Error("unable to get global object.")};var __emval_get_global=name=>{if(name===0){return Emval.toHandle(emval_get_global())}else{name=getStringOrSymbol(name);return Emval.toHandle(emval_get_global()[name])}};var emval_addMethodCaller=caller=>{var id=emval_methodCallers.length;emval_methodCallers.push(caller);return id};var emval_lookupTypes=(argCount,argTypes)=>{var a=new Array(argCount);for(var i=0;i>2],"parameter "+i)}return a};var reflectConstruct=Reflect.construct;var emval_returnValue=(returnType,destructorsRef,handle)=>{var destructors=[];var result=returnType["toWireType"](destructors,handle);if(destructors.length){HEAPU32[destructorsRef>>2]=Emval.toHandle(destructors)}return result};var __emval_get_method_caller=(argCount,argTypes,kind)=>{var types=emval_lookupTypes(argCount,argTypes);var retType=types.shift();argCount--;var argN=new Array(argCount);var invokerFunction=(obj,func,destructorsRef,args)=>{var offset=0;for(var i=0;it.name).join(", ")}) => ${retType.name}>`;return emval_addMethodCaller(createNamedFunction(functionName,invokerFunction))};var __emval_incref=handle=>{if(handle>9){emval_handles[handle+1]+=1}};var __emval_new_array=()=>Emval.toHandle([]);var __emval_new_cstring=v=>Emval.toHandle(getStringOrSymbol(v));var __emval_new_object=()=>Emval.toHandle({});var __emval_run_destructors=handle=>{var destructors=Emval.toValue(handle);runDestructors(destructors);__emval_decref(handle)};var __emval_set_property=(handle,key,value)=>{handle=Emval.toValue(handle);key=Emval.toValue(key);value=Emval.toValue(value);handle[key]=value};var __emval_take_value=(type,arg)=>{type=requireRegisteredType(type,"_emval_take_value");var v=type["readValueFromPointer"](arg);return Emval.toHandle(v)};var _abort=()=>{abort("")};var getHeapMax=()=>2147483648;var growMemory=size=>{var b=wasmMemory.buffer;var pages=(size-b.byteLength+65535)/65536;try{wasmMemory.grow(pages);updateMemoryViews();return 1}catch(e){}};var _emscripten_resize_heap=requestedSize=>{var oldSize=HEAPU8.length;requestedSize>>>=0;var maxHeapSize=getHeapMax();if(requestedSize>maxHeapSize){return false}var alignUp=(x,multiple)=>x+(multiple-x%multiple)%multiple;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignUp(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=growMemory(newSize);if(replacement){return true}}return false};var ENV={};var getExecutableName=()=>thisProgram||"./this.program";var getEnvStrings=()=>{if(!getEnvStrings.strings){var lang=(typeof navigator=="object"&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8";var env={"USER":"web_user","LOGNAME":"web_user","PATH":"/","PWD":"/","HOME":"/home/web_user","LANG":lang,"_":getExecutableName()};for(var x in ENV){if(ENV[x]===undefined)delete env[x];else env[x]=ENV[x]}var strings=[];for(var x in env){strings.push(`${x}=${env[x]}`)}getEnvStrings.strings=strings}return getEnvStrings.strings};var stringToAscii=(str,buffer)=>{for(var i=0;i{var bufSize=0;getEnvStrings().forEach((string,i)=>{var ptr=environ_buf+bufSize;HEAPU32[__environ+i*4>>2]=ptr;stringToAscii(string,ptr);bufSize+=string.length+1});return 0};var _environ_sizes_get=(penviron_count,penviron_buf_size)=>{var strings=getEnvStrings();HEAPU32[penviron_count>>2]=strings.length;var bufSize=0;strings.forEach(string=>bufSize+=string.length+1);HEAPU32[penviron_buf_size>>2]=bufSize;return 0};var _fd_close=fd=>52;var _fd_read=(fd,iov,iovcnt,pnum)=>52;var convertI32PairToI53Checked=(lo,hi)=>hi+2097152>>>0<4194305-!!lo?(lo>>>0)+hi*4294967296:NaN;function _fd_seek(fd,offset_low,offset_high,whence,newOffset){var offset=convertI32PairToI53Checked(offset_low,offset_high);return 70}var printCharBuffers=[null,[],[]];var 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)}};var _fd_write=(fd,iov,iovcnt,pnum)=>{var num=0;for(var i=0;i>2];var len=HEAPU32[iov+4>>2];iov+=8;for(var j=0;j>2]=num;return 0};var isLeapYear=year=>year%4===0&&(year%100!==0||year%400===0);var arraySum=(array,index)=>{var sum=0;for(var i=0;i<=index;sum+=array[i++]){}return sum};var MONTH_DAYS_LEAP=[31,29,31,30,31,30,31,31,30,31,30,31];var MONTH_DAYS_REGULAR=[31,28,31,30,31,30,31,31,30,31,30,31];var addDays=(date,days)=>{var newDate=new Date(date.getTime());while(days>0){var leap=isLeapYear(newDate.getFullYear());var currentMonth=newDate.getMonth();var daysInCurrentMonth=(leap?MONTH_DAYS_LEAP:MONTH_DAYS_REGULAR)[currentMonth];if(days>daysInCurrentMonth-newDate.getDate()){days-=daysInCurrentMonth-newDate.getDate()+1;newDate.setDate(1);if(currentMonth<11){newDate.setMonth(currentMonth+1)}else{newDate.setMonth(0);newDate.setFullYear(newDate.getFullYear()+1)}}else{newDate.setDate(newDate.getDate()+days);return newDate}}return newDate};function intArrayFromString(stringy,dontAddNull,length){var len=length>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array}var writeArrayToMemory=(array,buffer)=>{HEAP8.set(array,buffer)};var _strftime=(s,maxsize,format,tm)=>{var tm_zone=HEAPU32[tm+40>>2];var date={tm_sec:HEAP32[tm>>2],tm_min:HEAP32[tm+4>>2],tm_hour:HEAP32[tm+8>>2],tm_mday:HEAP32[tm+12>>2],tm_mon:HEAP32[tm+16>>2],tm_year:HEAP32[tm+20>>2],tm_wday:HEAP32[tm+24>>2],tm_yday:HEAP32[tm+28>>2],tm_isdst:HEAP32[tm+32>>2],tm_gmtoff:HEAP32[tm+36>>2],tm_zone:tm_zone?UTF8ToString(tm_zone):""};var pattern=UTF8ToString(format);var EXPANSION_RULES_1={"%c":"%a %b %d %H:%M:%S %Y","%D":"%m/%d/%y","%F":"%Y-%m-%d","%h":"%b","%r":"%I:%M:%S %p","%R":"%H:%M","%T":"%H:%M:%S","%x":"%m/%d/%y","%X":"%H:%M:%S","%Ec":"%c","%EC":"%C","%Ex":"%m/%d/%y","%EX":"%H:%M:%S","%Ey":"%y","%EY":"%Y","%Od":"%d","%Oe":"%e","%OH":"%H","%OI":"%I","%Om":"%m","%OM":"%M","%OS":"%S","%Ou":"%u","%OU":"%U","%OV":"%V","%Ow":"%w","%OW":"%W","%Oy":"%y"};for(var rule in EXPANSION_RULES_1){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_1[rule])}var WEEKDAYS=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];var 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.length0?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":date=>WEEKDAYS[date.tm_wday].substring(0,3),"%A":date=>WEEKDAYS[date.tm_wday],"%b":date=>MONTHS[date.tm_mon].substring(0,3),"%B":date=>MONTHS[date.tm_mon],"%C":date=>{var year=date.tm_year+1900;return leadingNulls(year/100|0,2)},"%d":date=>leadingNulls(date.tm_mday,2),"%e":date=>leadingSomething(date.tm_mday,2," "),"%g":date=>getWeekBasedYear(date).toString().substring(2),"%G":getWeekBasedYear,"%H":date=>leadingNulls(date.tm_hour,2),"%I":date=>{var twelveHour=date.tm_hour;if(twelveHour==0)twelveHour=12;else if(twelveHour>12)twelveHour-=12;return leadingNulls(twelveHour,2)},"%j":date=>leadingNulls(date.tm_mday+arraySum(isLeapYear(date.tm_year+1900)?MONTH_DAYS_LEAP:MONTH_DAYS_REGULAR,date.tm_mon-1),3),"%m":date=>leadingNulls(date.tm_mon+1,2),"%M":date=>leadingNulls(date.tm_min,2),"%n":()=>"\n","%p":date=>{if(date.tm_hour>=0&&date.tm_hour<12){return"AM"}return"PM"},"%S":date=>leadingNulls(date.tm_sec,2),"%t":()=>"\t","%u":date=>date.tm_wday||7,"%U":date=>{var days=date.tm_yday+7-date.tm_wday;return leadingNulls(Math.floor(days/7),2)},"%V":date=>{var val=Math.floor((date.tm_yday+7-(date.tm_wday+6)%7)/7);if((date.tm_wday+371-date.tm_yday-2)%7<=2){val++}if(!val){val=52;var dec31=(date.tm_wday+7-date.tm_yday-1)%7;if(dec31==4||dec31==5&&isLeapYear(date.tm_year%400-1)){val++}}else if(val==53){var jan1=(date.tm_wday+371-date.tm_yday)%7;if(jan1!=4&&(jan1!=3||!isLeapYear(date.tm_year)))val=1}return leadingNulls(val,2)},"%w":date=>date.tm_wday,"%W":date=>{var days=date.tm_yday+7-(date.tm_wday+6)%7;return leadingNulls(Math.floor(days/7),2)},"%y":date=>(date.tm_year+1900).toString().substring(2),"%Y":date=>date.tm_year+1900,"%z":date=>{var off=date.tm_gmtoff;var ahead=off>=0;off=Math.abs(off)/60;off=off/60*100+off%60;return(ahead?"+":"-")+String("0000"+off).slice(-4)},"%Z":date=>date.tm_zone,"%%":()=>"%"};pattern=pattern.replace(/%%/g,"\0\0");for(var rule in EXPANSION_RULES_2){if(pattern.includes(rule)){pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_2[rule](date))}}pattern=pattern.replace(/\0\0/g,"%");var bytes=intArrayFromString(pattern,false);if(bytes.length>maxsize){return 0}writeArrayToMemory(bytes,s);return bytes.length-1};var _strftime_l=(s,maxsize,format,tm,loc)=>_strftime(s,maxsize,format,tm);InternalError=Module["InternalError"]=class InternalError extends Error{constructor(message){super(message);this.name="InternalError"}};embind_init_charCodes();BindingError=Module["BindingError"]=class BindingError extends Error{constructor(message){super(message);this.name="BindingError"}};init_ClassHandle();init_embind();init_RegisteredPointer();UnboundTypeError=Module["UnboundTypeError"]=extendError(Error,"UnboundTypeError");init_emval();var wasmImports={n:___cxa_throw,H:___syscall_getdents64,J:___syscall_openat,F:___syscall_unlinkat,M:__embind_finalize_value_object,B:__embind_register_bigint,y:__embind_register_bool,q:__embind_register_class,x:__embind_register_emval,i:__embind_register_enum,a:__embind_register_enum_value,w:__embind_register_float,e:__embind_register_function,h:__embind_register_integer,d:__embind_register_memory_view,r:__embind_register_std_string,m:__embind_register_std_wstring,N:__embind_register_value_object,p:__embind_register_value_object_field,A:__embind_register_void,l:__emval_call,u:__emval_call_method,b:__emval_decref,O:__emval_get_global,j:__emval_get_method_caller,t:__emval_incref,s:__emval_new_array,g:__emval_new_cstring,k:__emval_new_object,v:__emval_run_destructors,f:__emval_set_property,c:__emval_take_value,D:_abort,E:_emscripten_resize_heap,K:_environ_get,L:_environ_sizes_get,o:_fd_close,I:_fd_read,z:_fd_seek,G:_fd_write,C:_strftime_l};var wasmExports=createWasm();var ___wasm_call_ctors=()=>(___wasm_call_ctors=wasmExports["Q"])();var ___getTypeName=a0=>(___getTypeName=wasmExports["R"])(a0);var _malloc=a0=>(_malloc=wasmExports["S"])(a0);var _free=a0=>(_free=wasmExports["T"])(a0);var __emscripten_stack_restore=a0=>(__emscripten_stack_restore=wasmExports["_emscripten_stack_restore"])(a0);var __emscripten_stack_alloc=a0=>(__emscripten_stack_alloc=wasmExports["_emscripten_stack_alloc"])(a0);var _emscripten_stack_get_current=()=>(_emscripten_stack_get_current=wasmExports["emscripten_stack_get_current"])();var ___cxa_increment_exception_refcount=a0=>(___cxa_increment_exception_refcount=wasmExports["__cxa_increment_exception_refcount"])(a0);var ___cxa_is_pointer_type=a0=>(___cxa_is_pointer_type=wasmExports["V"])(a0);var dynCall_ji=Module["dynCall_ji"]=(a0,a1)=>(dynCall_ji=Module["dynCall_ji"]=wasmExports["W"])(a0,a1);var dynCall_iij=Module["dynCall_iij"]=(a0,a1,a2,a3)=>(dynCall_iij=Module["dynCall_iij"]=wasmExports["X"])(a0,a1,a2,a3);var dynCall_jijj=Module["dynCall_jijj"]=(a0,a1,a2,a3,a4,a5)=>(dynCall_jijj=Module["dynCall_jijj"]=wasmExports["Y"])(a0,a1,a2,a3,a4,a5);var dynCall_vijj=Module["dynCall_vijj"]=(a0,a1,a2,a3,a4,a5)=>(dynCall_vijj=Module["dynCall_vijj"]=wasmExports["Z"])(a0,a1,a2,a3,a4,a5);var dynCall_jiji=Module["dynCall_jiji"]=(a0,a1,a2,a3,a4)=>(dynCall_jiji=Module["dynCall_jiji"]=wasmExports["_"])(a0,a1,a2,a3,a4);var dynCall_viijii=Module["dynCall_viijii"]=(a0,a1,a2,a3,a4,a5,a6)=>(dynCall_viijii=Module["dynCall_viijii"]=wasmExports["$"])(a0,a1,a2,a3,a4,a5,a6);var dynCall_iiiiij=Module["dynCall_iiiiij"]=(a0,a1,a2,a3,a4,a5,a6)=>(dynCall_iiiiij=Module["dynCall_iiiiij"]=wasmExports["aa"])(a0,a1,a2,a3,a4,a5,a6);var dynCall_iiiiijj=Module["dynCall_iiiiijj"]=(a0,a1,a2,a3,a4,a5,a6,a7,a8)=>(dynCall_iiiiijj=Module["dynCall_iiiiijj"]=wasmExports["ba"])(a0,a1,a2,a3,a4,a5,a6,a7,a8);var dynCall_iiiiiijj=Module["dynCall_iiiiiijj"]=(a0,a1,a2,a3,a4,a5,a6,a7,a8,a9)=>(dynCall_iiiiiijj=Module["dynCall_iiiiiijj"]=wasmExports["ca"])(a0,a1,a2,a3,a4,a5,a6,a7,a8,a9);var calledRun;dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(){if(runDependencies>0){return}preRun();if(runDependencies>0){return}function 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 readyPromise +} +); +})(); +export default Module; \ No newline at end of file diff --git a/packages/heic/codec/dec/heic_dec.wasm b/packages/heic/codec/dec/heic_dec.wasm new file mode 100755 index 0000000..9ec14a2 Binary files /dev/null and b/packages/heic/codec/dec/heic_dec.wasm differ diff --git a/packages/heic/codec/package.json b/packages/heic/codec/package.json new file mode 100644 index 0000000..4aa1529 --- /dev/null +++ b/packages/heic/codec/package.json @@ -0,0 +1,6 @@ +{ + "scripts": { + "build": "EMSDK_VERSION=3.1.57 DEFAULT_CFLAGS='-Oz -flto' ../../../tools/build-cpp.sh" + }, + "type": "module" +} diff --git a/packages/heic/codec/pre.js b/packages/heic/codec/pre.js new file mode 100644 index 0000000..073dd63 --- /dev/null +++ b/packages/heic/codec/pre.js @@ -0,0 +1,24 @@ +const isServiceWorker = globalThis.ServiceWorkerGlobalScope !== undefined; +const isRunningInCloudFlareWorkers = isServiceWorker && typeof self !== 'undefined' && globalThis.caches && globalThis.caches.default !== undefined; +const isRunningInNode = typeof process === 'object' && process.release && process.release.name === 'node'; + +if (isRunningInCloudFlareWorkers || isRunningInNode) { + if (!globalThis.ImageData) { + // Simple Polyfill for ImageData Object + globalThis.ImageData = class ImageData { + constructor(data, width, height) { + this.data = data; + this.width = width; + this.height = height; + } + }; + } + + if (import.meta.url === undefined) { + import.meta.url = 'https://localhost'; + } + + if (typeof self !== 'undefined' && self.location === undefined) { + self.location = { href: '' }; + } +} diff --git a/packages/heic/decode.ts b/packages/heic/decode.ts new file mode 100644 index 0000000..6a9d093 --- /dev/null +++ b/packages/heic/decode.ts @@ -0,0 +1,43 @@ +import type { HEICModule } from './codec/dec/heic_dec.js'; +import { initEmscriptenModule } from './utils.js'; + +import heic_dec from './codec/dec/heic_dec.js'; + +let emscriptenModule: Promise; + +export async function init( + moduleOptionOverrides?: Partial, +): Promise; +export async function init( + module?: WebAssembly.Module, + moduleOptionOverrides?: Partial, +): Promise { + let actualModule: WebAssembly.Module | undefined = module; + let actualOptions: Partial | undefined = + moduleOptionOverrides; + + // If only one argument is provided and it's not a WebAssembly.Module + if (arguments.length === 1 && !(module instanceof WebAssembly.Module)) { + actualModule = undefined; + actualOptions = module as unknown as Partial; + } + + emscriptenModule = initEmscriptenModule( + heic_dec, + actualModule, + actualOptions, + ); +} + +export default async function decode( + buffer: ArrayBuffer, +): Promise { + if (!emscriptenModule) { + init(); + } + + const module = await emscriptenModule; + const result = module.decode(buffer); + if (!result) throw new Error('Decoding error'); + return result; +} diff --git a/packages/heic/emscripten-types.d.ts b/packages/heic/emscripten-types.d.ts new file mode 100644 index 0000000..690ce36 --- /dev/null +++ b/packages/heic/emscripten-types.d.ts @@ -0,0 +1,137 @@ +// These types roughly model the object that the JS files generated by Emscripten define. Copied from https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/emscripten/index.d.ts and turned into a type definition rather than a global to support our way of using Emscripten. +// TODO(@surma): Upstream this? +declare namespace EmscriptenWasm { + type ModuleFactory = ( + moduleOverrides?: ModuleOpts, + ) => Promise; + + type EnvironmentType = 'WEB' | 'NODE' | 'SHELL' | 'WORKER'; + + // Options object for modularized Emscripten files. Shoe-horned by @surma. + // FIXME: This an incomplete definition! + interface ModuleOpts { + mainScriptUrlOrBlob?: string; + noInitialRun?: boolean; + locateFile?: + | ((path: string) => string) + | ((path: string, prefix: string) => string); + onRuntimeInitialized?: () => void; + instantiateWasm?: ( + imports: WebAssembly.Imports, + successCallback: (module: WebAssembly.Module) => void, + ) => WebAssembly.Exports; + } + + interface Module { + print(str: string): void; + printErr(str: string): void; + arguments: string[]; + environment: EnvironmentType; + preInit: { (): void }[]; + preRun: { (): void }[]; + postRun: { (): void }[]; + preinitializedWebGLContext: WebGLRenderingContext; + noInitialRun: boolean; + noExitRuntime: boolean; + logReadFiles: boolean; + filePackagePrefixURL: string; + wasmBinary: ArrayBuffer; + + destroy(object: object): void; + getPreloadedPackage( + remotePackageName: string, + remotePackageSize: number, + ): ArrayBuffer; + instantiateWasm( + imports: WebAssembly.Imports, + successCallback: (module: WebAssembly.Module) => void, + ): WebAssembly.Exports; + locateFile(url: string): string; + onCustomMessage(event: MessageEvent): void; + + Runtime: any; + + ccall( + ident: string, + returnType: string | null, + argTypes: string[], + args: any[], + ): any; + cwrap(ident: string, returnType: string | null, argTypes: string[]): any; + + setValue(ptr: number, value: any, type: string, noSafe?: boolean): void; + getValue(ptr: number, type: string, noSafe?: boolean): number; + + ALLOC_NORMAL: number; + ALLOC_STACK: number; + ALLOC_STATIC: number; + ALLOC_DYNAMIC: number; + ALLOC_NONE: number; + + allocate(slab: any, types: string, allocator: number, ptr: number): number; + allocate( + slab: any, + types: string[], + allocator: number, + ptr: number, + ): number; + + Pointer_stringify(ptr: number, length?: number): string; + UTF16ToString(ptr: number): string; + stringToUTF16(str: string, outPtr: number): void; + UTF32ToString(ptr: number): string; + stringToUTF32(str: string, outPtr: number): void; + + // USE_TYPED_ARRAYS == 1 + HEAP: Int32Array; + IHEAP: Int32Array; + FHEAP: Float64Array; + + // USE_TYPED_ARRAYS == 2 + HEAP8: Int8Array; + HEAP16: Int16Array; + HEAP32: Int32Array; + HEAPU8: Uint8Array; + HEAPU16: Uint16Array; + HEAPU32: Uint32Array; + HEAPF32: Float32Array; + HEAPF64: Float64Array; + + TOTAL_STACK: number; + TOTAL_MEMORY: number; + FAST_MEMORY: number; + + addOnPreRun(cb: () => any): void; + addOnInit(cb: () => any): void; + addOnPreMain(cb: () => any): void; + addOnExit(cb: () => any): void; + addOnPostRun(cb: () => any): void; + + // Tools + intArrayFromString( + stringy: string, + dontAddNull?: boolean, + length?: number, + ): number[]; + intArrayToString(array: number[]): string; + writeStringToMemory( + str: string, + buffer: number, + dontAddNull: boolean, + ): void; + writeArrayToMemory(array: number[], buffer: number): void; + writeAsciiToMemory(str: string, buffer: number, dontAddNull: boolean): void; + + addRunDependency(id: any): void; + removeRunDependency(id: any): void; + + preloadedImages: any; + preloadedAudios: any; + + _malloc(size: number): number; + _free(ptr: number): void; + + // Augmentations below by @surma. + onRuntimeInitialized: () => void | null; + } +} diff --git a/packages/heic/index.ts b/packages/heic/index.ts new file mode 100644 index 0000000..3ed6443 --- /dev/null +++ b/packages/heic/index.ts @@ -0,0 +1 @@ +export { default as decode } from './decode.js'; diff --git a/packages/heic/meta.ts b/packages/heic/meta.ts new file mode 100644 index 0000000..abb026b --- /dev/null +++ b/packages/heic/meta.ts @@ -0,0 +1,3 @@ +export const label = 'HEIC'; +export const mimeType = 'image/heic'; +export const extension = 'heic'; diff --git a/packages/heic/package.json b/packages/heic/package.json new file mode 100644 index 0000000..058cfea --- /dev/null +++ b/packages/heic/package.json @@ -0,0 +1,35 @@ +{ + "name": "@jsquash/heic", + "version": "1.0.0", + "main": "index.js", + "description": "Wasm HEIC decoder supporting the browser. Decode iPhone HEIC photos to ImageData.", + "repository": "jamsinclair/jSquash", + "author": { + "name": "Jamie Sinclair", + "email": "jamsinclairnz+npm@gmail.com" + }, + "keywords": [ + "image", + "optimisation", + "optimization", + "squoosh", + "wasm", + "webassembly", + "heic", + "heif", + "iphone" + ], + "license": "Apache-2.0", + "scripts": { + "clean": "rm -rf dist", + "build:codec": "cd codec && npm run build", + "build": "npm run clean && tsc && cp -r codec package.json README.md *.d.ts .npmignore ../../LICENSE dist && cd dist/codec", + "prepublishOnly": "[[ \"$PWD\" == *'/dist' ]] && exit 0 || (echo 'Please run npm publish from the dist directory' && exit 1)" + }, + "devDependencies": { + "@types/node": "^20.9.2", + "typescript": "^4.4.4" + }, + "type": "module", + "sideEffects": false +} diff --git a/packages/heic/tsconfig.json b/packages/heic/tsconfig.json new file mode 100644 index 0000000..7de4869 --- /dev/null +++ b/packages/heic/tsconfig.json @@ -0,0 +1,17 @@ +{ + "compilerOptions": { + "target": "ES2019", + "downlevelIteration": true, + "module": "esnext", + "jsx": "react", + "jsxFactory": "h", + "strict": true, + "moduleResolution": "node", + "composite": true, + "declarationMap": true, + "baseUrl": "./", + "rootDir": "./", + "outDir": "dist", + "allowSyntheticDefaultImports": true + } +} diff --git a/packages/heic/utils.ts b/packages/heic/utils.ts new file mode 100644 index 0000000..a56d4cd --- /dev/null +++ b/packages/heic/utils.ts @@ -0,0 +1,42 @@ +/** + * Copyright 2020 Google Inc. All Rights Reserved. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * http://www.apache.org/licenses/LICENSE-2.0 + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * Notice: I (Jamie Sinclair) have modified this file to allow manual instantiation of the Wasm Module. + */ + +export function initEmscriptenModule( + moduleFactory: EmscriptenWasm.ModuleFactory, + wasmModule?: WebAssembly.Module, + moduleOptionOverrides: Partial = {}, +): Promise { + let instantiateWasm; + + if (wasmModule) { + instantiateWasm = ( + imports: WebAssembly.Imports, + callback: (instance: WebAssembly.Instance) => void, + ) => { + const instance = new WebAssembly.Instance(wasmModule, imports); + callback(instance); + return instance.exports; + }; + } + + return moduleFactory({ + // Just to be safe, don't automatically invoke any wasm functions + noInitialRun: true, + instantiateWasm, + ...moduleOptionOverrides, + }); +}