ogv/dist/ogv-decoder-video-vp8-mt-wasm.js

WebAssembly media player using Ogg/Vorbis/Theora/Opus/WebM libs compiled with Emscripten

var OGVDecoderVideoVP8MTW = (() => {
  var _scriptDir = typeof document != 'undefined' ? document.currentScript?.src : undefined;
  if (typeof __filename != 'undefined') _scriptDir ||= __filename;
  return (
function(moduleArg = {}) {

function GROWABLE_HEAP_U8(){if(wasmMemory.buffer!=HEAP8.buffer){updateMemoryViews()}return HEAPU8}function GROWABLE_HEAP_I32(){if(wasmMemory.buffer!=HEAP8.buffer){updateMemoryViews()}return HEAP32}function GROWABLE_HEAP_U32(){if(wasmMemory.buffer!=HEAP8.buffer){updateMemoryViews()}return HEAPU32}function GROWABLE_HEAP_F64(){if(wasmMemory.buffer!=HEAP8.buffer){updateMemoryViews()}return HEAPF64}var Module=moduleArg;var readyPromiseResolve,readyPromiseReject;var readyPromise=new Promise((resolve,reject)=>{readyPromiseResolve=resolve;readyPromiseReject=reject});var options=Module;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 ENVIRONMENT_IS_PTHREAD=Module["ENVIRONMENT_IS_PTHREAD"]||false;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var read_,readAsync,readBinary;if(ENVIRONMENT_IS_NODE){var fs=require("fs");var nodePath=require("path");if(ENVIRONMENT_IS_WORKER){scriptDirectory=nodePath.dirname(scriptDirectory)+"/"}else{scriptDirectory=__dirname+"/"}read_=(filename,binary)=>{filename=isFileURI(filename)?new URL(filename):nodePath.normalize(filename);return fs.readFileSync(filename,binary?undefined:"utf8")};readBinary=filename=>{var ret=read_(filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}return ret};readAsync=(filename,onload,onerror,binary=true)=>{filename=isFileURI(filename)?new URL(filename):nodePath.normalize(filename);fs.readFile(filename,binary?undefined:"utf8",(err,data)=>{if(err)onerror(err);else onload(binary?data.buffer:data)})};if(!Module["thisProgram"]&&process.argv.length>1){thisProgram=process.argv[1].replace(/\\/g,"/")}arguments_=process.argv.slice(2);quit_=(status,toThrow)=>{process.exitCode=status;throw toThrow};global.Worker=require("worker_threads").Worker}else 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)}if(!ENVIRONMENT_IS_NODE){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{}if(ENVIRONMENT_IS_NODE){if(typeof performance=="undefined"){global.performance=require("perf_hooks").performance}}var defaultPrint=console.log.bind(console);var defaultPrintErr=console.error.bind(console);if(ENVIRONMENT_IS_NODE){defaultPrint=(...args)=>fs.writeSync(1,args.join(" ")+"\n");defaultPrintErr=(...args)=>fs.writeSync(2,args.join(" ")+"\n")}var out=Module["print"]||defaultPrint;var err=Module["printErr"]||defaultPrintErr;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 wasmModule;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 INITIAL_MEMORY=Module["INITIAL_MEMORY"]||16777216;if(ENVIRONMENT_IS_PTHREAD){wasmMemory=Module["wasmMemory"]}else{if(Module["wasmMemory"]){wasmMemory=Module["wasmMemory"]}else{wasmMemory=new WebAssembly.Memory({"initial":INITIAL_MEMORY/65536,"maximum":1073741824/65536,"shared":true});if(!(wasmMemory.buffer instanceof SharedArrayBuffer)){err("requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag");if(ENVIRONMENT_IS_NODE){err("(on node you may need: --experimental-wasm-threads --experimental-wasm-bulk-memory and/or recent version)")}throw Error("bad memory")}}}updateMemoryViews();INITIAL_MEMORY=wasmMemory.buffer.byteLength;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;if(ENVIRONMENT_IS_PTHREAD)return;callRuntimeCallbacks(__ATINIT__)}function postRun(){if(ENVIRONMENT_IS_PTHREAD)return;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 isFileURI=filename=>filename.startsWith("file://");var wasmBinaryFile;wasmBinaryFile="ogv-decoder-video-vp8-mt-wasm.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}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"&&!isFileURI(binaryFile)){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))}else if(readAsync){return new Promise((resolve,reject)=>{readAsync(binaryFile,response=>resolve(new Uint8Array(response)),reject)})}}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)&&!isFileURI(binaryFile)&&!ENVIRONMENT_IS_NODE&&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;registerTLSInit(wasmExports["M"]);wasmTable=wasmExports["J"];addOnInit(wasmExports["D"]);wasmModule=module;removeRunDependency("wasm-instantiate");return wasmExports}addRunDependency("wasm-instantiate");function receiveInstantiationResult(result){receiveInstance(result["instance"],result["module"])}if(Module["instantiateWasm"]){try{return Module["instantiateWasm"](info,receiveInstance)}catch(e){err(`Module.instantiateWasm callback failed with error: ${e}`);readyPromiseReject(e)}}instantiateAsync(wasmBinary,wasmBinaryFile,info,receiveInstantiationResult).catch(readyPromiseReject);return{}}function ExitStatus(status){this.name="ExitStatus";this.message=`Program terminated with exit(${status})`;this.status=status}var terminateWorker=worker=>{worker.terminate();worker.onmessage=e=>{}};var killThread=pthread_ptr=>{var worker=PThread.pthreads[pthread_ptr];delete PThread.pthreads[pthread_ptr];terminateWorker(worker);__emscripten_thread_free_data(pthread_ptr);PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker),1);worker.pthread_ptr=0};var cancelThread=pthread_ptr=>{var worker=PThread.pthreads[pthread_ptr];worker.postMessage({"cmd":"cancel"})};var cleanupThread=pthread_ptr=>{var worker=PThread.pthreads[pthread_ptr];PThread.returnWorkerToPool(worker)};var spawnThread=threadParams=>{var worker=PThread.getNewWorker();if(!worker){return 6}PThread.runningWorkers.push(worker);PThread.pthreads[threadParams.pthread_ptr]=worker;worker.pthread_ptr=threadParams.pthread_ptr;var msg={"cmd":"run","start_routine":threadParams.startRoutine,"arg":threadParams.arg,"pthread_ptr":threadParams.pthread_ptr};if(ENVIRONMENT_IS_NODE){worker.unref()}worker.postMessage(msg,threadParams.transferList);return 0};var runtimeKeepaliveCounter=0;var keepRuntimeAlive=()=>noExitRuntime||runtimeKeepaliveCounter>0;var stackSave=()=>_emscripten_stack_get_current();var stackRestore=val=>__emscripten_stack_restore(val);var withStackSave=f=>{var stack=stackSave();var ret=f();stackRestore(stack);return ret};var stackAlloc=sz=>__emscripten_stack_alloc(sz);var proxyToMainThread=(funcIndex,emAsmAddr,sync,...callArgs)=>withStackSave(()=>{var serializedNumCallArgs=callArgs.length;var args=stackAlloc(serializedNumCallArgs*8);var b=args>>3;for(var i=0;i<callArgs.length;i++){var arg=callArgs[i];GROWABLE_HEAP_F64()[b+i]=arg}return __emscripten_run_on_main_thread_js(funcIndex,emAsmAddr,serializedNumCallArgs,args,sync)});function _proc_exit(code){if(ENVIRONMENT_IS_PTHREAD)return proxyToMainThread(0,0,1,code);EXITSTATUS=code;if(!keepRuntimeAlive()){PThread.terminateAllThreads();Module["onExit"]?.(code);ABORT=true}quit_(code,new ExitStatus(code))}var exitJS=(status,implicit)=>{EXITSTATUS=status;if(ENVIRONMENT_IS_PTHREAD){exitOnMainThread(status);throw"unwind"}_proc_exit(status)};var _exit=exitJS;var handleException=e=>{if(e instanceof ExitStatus||e=="unwind"){return EXITSTATUS}quit_(1,e)};var PThread={unusedWorkers:[],runningWorkers:[],tlsInitFunctions:[],pthreads:{},init(){if(ENVIRONMENT_IS_PTHREAD){PThread.initWorker()}else{PThread.initMainThread()}},initMainThread(){var pthreadPoolSize=1;while(pthreadPoolSize--){PThread.allocateUnusedWorker()}addOnPreRun(()=>{addRunDependency("loading-workers");PThread.loadWasmModuleToAllWorkers(()=>removeRunDependency("loading-workers"))})},initWorker(){noExitRuntime=false},setExitStatus:status=>EXITSTATUS=status,terminateAllThreads__deps:["$terminateWorker"],terminateAllThreads:()=>{for(var worker of PThread.runningWorkers){terminateWorker(worker)}for(var worker of PThread.unusedWorkers){terminateWorker(worker)}PThread.unusedWorkers=[];PThread.runningWorkers=[];PThread.pthreads=[]},returnWorkerToPool:worker=>{var pthread_ptr=worker.pthread_ptr;delete PThread.pthreads[pthread_ptr];PThread.unusedWorkers.push(worker);PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker),1);worker.pthread_ptr=0;__emscripten_thread_free_data(pthread_ptr)},receiveObjectTransfer(data){},threadInitTLS(){PThread.tlsInitFunctions.forEach(f=>f())},loadWasmModuleToWorker:worker=>new Promise(onFinishedLoading=>{worker.onmessage=e=>{var d=e["data"];var cmd=d["cmd"];if(d["targetThread"]&&d["targetThread"]!=_pthread_self()){var targetWorker=PThread.pthreads[d["targetThread"]];if(targetWorker){targetWorker.postMessage(d,d["transferList"])}else{err(`Internal error! Worker sent a message "${cmd}" to target pthread ${d["targetThread"]}, but that thread no longer exists!`)}return}if(cmd==="checkMailbox"){checkMailbox()}else if(cmd==="spawnThread"){spawnThread(d)}else if(cmd==="cleanupThread"){cleanupThread(d["thread"])}else if(cmd==="killThread"){killThread(d["thread"])}else if(cmd==="cancelThread"){cancelThread(d["thread"])}else if(cmd==="loaded"){worker.loaded=true;if(ENVIRONMENT_IS_NODE&&!worker.pthread_ptr){worker.unref()}onFinishedLoading(worker)}else if(cmd==="alert"){alert(`Thread ${d["threadId"]}: ${d["text"]}`)}else if(d.target==="setimmediate"){worker.postMessage(d)}else if(cmd==="callHandler"){Module[d["handler"]](...d["args"])}else if(cmd){err(`worker sent an unknown command ${cmd}`)}};worker.onerror=e=>{var message="worker sent an error!";err(`${message} ${e.filename}:${e.lineno}: ${e.message}`);throw e};if(ENVIRONMENT_IS_NODE){worker.on("message",data=>worker.onmessage({data:data}));worker.on("error",e=>worker.onerror(e))}var handlers=[];var knownHandlers=["onExit","onAbort","print","printErr"];for(var handler of knownHandlers){if(Module.hasOwnProperty(handler)){handlers.push(handler)}}worker.postMessage({"cmd":"load","handlers":handlers,"urlOrBlob":Module["mainScriptUrlOrBlob"]||_scriptDir,"wasmMemory":wasmMemory,"wasmModule":wasmModule})}),loadWasmModuleToAllWorkers(onMaybeReady){if(ENVIRONMENT_IS_PTHREAD){return onMaybeReady()}let pthreadPoolReady=Promise.all(PThread.unusedWorkers.map(PThread.loadWasmModuleToWorker));pthreadPoolReady.then(onMaybeReady)},allocateUnusedWorker(){var worker;var pthreadMainJs=locateFile("ogv-decoder-video-vp8-mt-wasm.worker.js");worker=new Worker(pthreadMainJs);PThread.unusedWorkers.push(worker)},getNewWorker(){if(PThread.unusedWorkers.length==0){PThread.allocateUnusedWorker();PThread.loadWasmModuleToWorker(PThread.unusedWorkers[0])}return PThread.unusedWorkers.pop()}};Module["PThread"]=PThread;var callRuntimeCallbacks=callbacks=>{while(callbacks.length>0){callbacks.shift()(Module)}};var establishStackSpace=()=>{var pthread_ptr=_pthread_self();var stackHigh=GROWABLE_HEAP_U32()[pthread_ptr+52>>2];var stackSize=GROWABLE_HEAP_U32()[pthread_ptr+56>>2];var stackLow=stackHigh-stackSize;_emscripten_stack_set_limits(stackHigh,stackLow);stackRestore(stackHigh)};Module["establishStackSpace"]=establishStackSpace;function exitOnMainThread(returnCode){if(ENVIRONMENT_IS_PTHREAD)return proxyToMainThread(1,0,0,returnCode);_exit(returnCode)}var wasmTableMirror=[];var wasmTable;var getWasmTableEntry=funcPtr=>{var func=wasmTableMirror[funcPtr];if(!func){if(funcPtr>=wasmTableMirror.length)wasmTableMirror.length=funcPtr+1;wasmTableMirror[funcPtr]=func=wasmTable.get(funcPtr)}return func};var invokeEntryPoint=(ptr,arg)=>{runtimeKeepaliveCounter=0;var result=getWasmTableEntry(ptr)(arg);function finish(result){if(keepRuntimeAlive()){PThread.setExitStatus(result)}else{__emscripten_thread_exit(result)}}finish(result)};Module["invokeEntryPoint"]=invokeEntryPoint;var noExitRuntime=Module["noExitRuntime"]||true;var registerTLSInit=tlsInitFunc=>PThread.tlsInitFunctions.push(tlsInitFunc);var ___emscripten_init_main_thread_js=tb=>{__emscripten_thread_init(tb,!ENVIRONMENT_IS_WORKER,1,!ENVIRONMENT_IS_WEB,65536,false);PThread.threadInitTLS()};var ___emscripten_thread_cleanup=thread=>{if(!ENVIRONMENT_IS_PTHREAD)cleanupThread(thread);else postMessage({"cmd":"cleanupThread","thread":thread})};function pthreadCreateProxied(pthread_ptr,attr,startRoutine,arg){if(ENVIRONMENT_IS_PTHREAD)return proxyToMainThread(2,0,1,pthread_ptr,attr,startRoutine,arg);return ___pthread_create_js(pthread_ptr,attr,startRoutine,arg)}var ___pthread_create_js=(pthread_ptr,attr,startRoutine,arg)=>{if(typeof SharedArrayBuffer=="undefined"){err("Current environment does not support SharedArrayBuffer, pthreads are not available!");return 6}var transferList=[];var error=0;if(ENVIRONMENT_IS_PTHREAD&&(transferList.length===0||error)){return pthreadCreateProxied(pthread_ptr,attr,startRoutine,arg)}if(error)return error;var threadParams={startRoutine:startRoutine,pthread_ptr:pthread_ptr,arg:arg,transferList:transferList};if(ENVIRONMENT_IS_PTHREAD){threadParams.cmd="spawnThread";postMessage(threadParams,transferList);return 0}return spawnThread(threadParams)};var maybeExit=()=>{if(!keepRuntimeAlive()){try{if(ENVIRONMENT_IS_PTHREAD)__emscripten_thread_exit(EXITSTATUS);else _exit(EXITSTATUS)}catch(e){handleException(e)}}};var callUserCallback=func=>{if(ABORT){return}try{func();maybeExit()}catch(e){handleException(e)}};var __emscripten_thread_mailbox_await=pthread_ptr=>{if(typeof Atomics.waitAsync==="function"){var wait=Atomics.waitAsync(GROWABLE_HEAP_I32(),pthread_ptr>>2,pthread_ptr);wait.value.then(checkMailbox);var waitingAsync=pthread_ptr+128;Atomics.store(GROWABLE_HEAP_I32(),waitingAsync>>2,1)}};Module["__emscripten_thread_mailbox_await"]=__emscripten_thread_mailbox_await;var checkMailbox=()=>{var pthread_ptr=_pthread_self();if(pthread_ptr){__emscripten_thread_mailbox_await(pthread_ptr);callUserCallback(__emscripten_check_mailbox)}};Module["checkMailbox"]=checkMailbox;var __emscripten_notify_mailbox_postmessage=(targetThreadId,currThreadId,mainThreadId)=>{if(targetThreadId==currThreadId){setTimeout(checkMailbox)}else if(ENVIRONMENT_IS_PTHREAD){postMessage({"targetThread":targetThreadId,"cmd":"checkMailbox"})}else{var worker=PThread.pthreads[targetThreadId];if(!worker){return}worker.postMessage({"cmd":"checkMailbox"})}};var proxiedJSCallArgs=[];var __emscripten_receive_on_main_thread_js=(funcIndex,emAsmAddr,callingThread,numCallArgs,args)=>{proxiedJSCallArgs.length=numCallArgs;var b=args>>3;for(var i=0;i<numCallArgs;i++){proxiedJSCallArgs[i]=GROWABLE_HEAP_F64()[b+i]}var func=proxiedFunctionTable[funcIndex];PThread.currentProxiedOperationCallerThread=callingThread;var rtn=func(...proxiedJSCallArgs);PThread.currentProxiedOperationCallerThread=0;return rtn};var __emscripten_thread_set_strongref=thread=>{if(ENVIRONMENT_IS_NODE){PThread.pthreads[thread].ref()}};var __emscripten_throw_longjmp=()=>{throw Infinity};var _abort=()=>{abort("")};var warnOnce=text=>{warnOnce.shown||={};if(!warnOnce.shown[text]){warnOnce.shown[text]=1;if(ENVIRONMENT_IS_NODE)text="warning: "+text;err(text)}};var _emscripten_check_blocking_allowed=()=>{};var runtimeKeepalivePush=()=>{runtimeKeepaliveCounter+=1};var _emscripten_exit_with_live_runtime=()=>{runtimeKeepalivePush();throw"unwind"};var getHeapMax=()=>1073741824;var _emscripten_get_heap_max=()=>getHeapMax();var _emscripten_get_now;_emscripten_get_now=()=>performance.timeOrigin+performance.now();var _emscripten_num_logical_cores=()=>ENVIRONMENT_IS_NODE?require("os").cpus().length:navigator["hardwareConcurrency"];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=GROWABLE_HEAP_U8().length;requestedSize>>>=0;if(requestedSize<=oldSize){return false}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 _emscripten_unwind_to_js_event_loop=()=>{throw"unwind"};var printCharBuffers=[null,[],[]];var UTF8Decoder=typeof TextDecoder!="undefined"?new TextDecoder("utf8"):undefined;var UTF8ArrayToString=(heapOrArray,idx,maxBytesToRead)=>{var endIdx=idx+maxBytesToRead;var endPtr=idx;while(heapOrArray[endPtr]&&!(endPtr>=endIdx))++endPtr;if(endPtr-idx>16&&heapOrArray.buffer&&UTF8Decoder){return UTF8Decoder.decode(heapOrArray.buffer instanceof SharedArrayBuffer?heapOrArray.slice(idx,endPtr):heapOrArray.subarray(idx,endPtr))}var str="";while(idx<endPtr){var u0=heapOrArray[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=heapOrArray[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=heapOrArray[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|heapOrArray[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}return str};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)}};function _fd_write(fd,iov,iovcnt,pnum){if(ENVIRONMENT_IS_PTHREAD)return proxyToMainThread(3,0,1,fd,iov,iovcnt,pnum);var num=0;for(var i=0;i<iovcnt;i++){var ptr=GROWABLE_HEAP_U32()[iov>>2];var len=GROWABLE_HEAP_U32()[iov+4>>2];iov+=8;for(var j=0;j<len;j++){printChar(fd,GROWABLE_HEAP_U8()[ptr+j])}num+=len}GROWABLE_HEAP_U32()[pnum>>2]=num;return 0}function _ogvjs_callback_async_complete(ret,cpuTime){var callback=Module.callbacks.shift();Module["cpuTime"]+=cpuTime;callback(ret);return}function _ogvjs_callback_frame(bufferY,strideY,bufferCb,strideCb,bufferCr,strideCr,width,height,chromaWidth,chromaHeight,picWidth,picHeight,picX,picY,displayWidth,displayHeight){var heap=wasmMemory.buffer;var format=Module["videoFormat"];function copyAndTrim(arr,buffer,stride,height,picX,picY,picWidth,picHeight,fill){arr.set(new Uint8Array(heap,buffer,stride*height));var x,y,ptr;for(ptr=0,y=0;y<picY;y++,ptr+=stride){for(x=0;x<stride;x++){arr[ptr+x]=fill}}for(;y<picY+picHeight;y++,ptr+=stride){for(x=0;x<picX;x++){arr[ptr+x]=fill}for(x=picX+picWidth;x<stride;x++){arr[ptr+x]=fill}}for(;y<height;y++,ptr+=stride){for(x=0;x<stride;x++){arr[ptr+x]=fill}}return arr}var outPicX=picX&~1;var outPicY=picY&~1;var chromaPicX=outPicX*chromaWidth/width;var chromaPicY=outPicY*chromaHeight/height;var chromaPicWidth=picWidth*chromaWidth/width;var chromaPicHeight=picHeight*chromaHeight/height;var isOriginal=picWidth===format["cropWidth"]&&picHeight===format["cropHeight"];if(isOriginal){displayWidth=format["displayWidth"];displayHeight=format["displayHeight"]}var recycled=Module["recycledFrames"],frame,lenY=height*strideY,lenCb=chromaHeight*strideCb,lenCr=chromaHeight*strideCr;while(recycled.length>0){var next=recycled.shift(),format=next["format"];if(format["width"]===width&&format["height"]===height&&format["chromaWidth"]===chromaWidth&&format["chromaHeight"]===chromaHeight&&format["cropLeft"]===picX&&format["cropTop"]===picY&&format["cropWidth"]===picWidth&&format["cropHeight"]===picHeight&&format["displayWidth"]===displayWidth&&format["displayHeight"]===displayHeight&&next["y"]["bytes"].length===lenY&&next["u"]["bytes"].length===lenCb&&next["v"]["bytes"].length===lenCr){frame=next;break}}if(!frame){frame={"format":{"width":width,"height":height,"chromaWidth":chromaWidth,"chromaHeight":chromaHeight,"cropLeft":picX,"cropTop":picY,"cropWidth":picWidth,"cropHeight":picHeight,"displayWidth":displayWidth,"displayHeight":displayHeight},"y":{"bytes":new Uint8Array(lenY),"stride":strideY},"u":{"bytes":new Uint8Array(lenCb),"stride":strideCb},"v":{"bytes":new Uint8Array(lenCr),"stride":strideCr}}}copyAndTrim(frame["y"]["bytes"],bufferY,strideY,height,picX,picY,picWidth,picHeight,0);copyAndTrim(frame["u"]["bytes"],bufferCb,strideCb,chromaHeight,chromaPicX,chromaPicY,chromaPicWidth,chromaPicHeight,128);copyAndTrim(frame["v"]["bytes"],bufferCr,strideCr,chromaHeight,chromaPicX,chromaPicY,chromaPicWidth,chromaPicHeight,128);Module["frameBuffer"]=frame}PThread.init();var proxiedFunctionTable=[_proc_exit,exitOnMainThread,pthreadCreateProxied,_fd_write];var wasmImports={x:___emscripten_init_main_thread_js,i:___emscripten_thread_cleanup,u:___pthread_create_js,q:__emscripten_notify_mailbox_postmessage,v:__emscripten_receive_on_main_thread_js,w:__emscripten_thread_mailbox_await,z:__emscripten_thread_set_strongref,o:__emscripten_throw_longjmp,C:_abort,j:_emscripten_check_blocking_allowed,y:_emscripten_exit_with_live_runtime,r:_emscripten_get_heap_max,b:_emscripten_get_now,k:_emscripten_num_logical_cores,p:_emscripten_resize_heap,s:_emscripten_unwind_to_js_event_loop,t:_exit,h:_fd_write,A:invoke_i,d:invoke_ii,g:invoke_iii,B:invoke_iiii,n:invoke_iiiij,c:invoke_vi,e:invoke_viii,f:invoke_viiii,a:wasmMemory||Module["wasmMemory"],l:_ogvjs_callback_async_complete,m:_ogvjs_callback_frame};var wasmExports=createWasm();var ___wasm_call_ctors=()=>(___wasm_call_ctors=wasmExports["D"])();var _ogv_video_decoder_init=Module["_ogv_video_decoder_init"]=()=>(_ogv_video_decoder_init=Module["_ogv_video_decoder_init"]=wasmExports["E"])();var _ogv_video_decoder_async=Module["_ogv_video_decoder_async"]=()=>(_ogv_video_decoder_async=Module["_ogv_video_decoder_async"]=wasmExports["F"])();var _ogv_video_decoder_destroy=Module["_ogv_video_decoder_destroy"]=()=>(_ogv_video_decoder_destroy=Module["_ogv_video_decoder_destroy"]=wasmExports["G"])();var _ogv_video_decoder_process_header=Module["_ogv_video_decoder_process_header"]=(a0,a1)=>(_ogv_video_decoder_process_header=Module["_ogv_video_decoder_process_header"]=wasmExports["H"])(a0,a1);var _ogv_video_decoder_process_frame=Module["_ogv_video_decoder_process_frame"]=(a0,a1)=>(_ogv_video_decoder_process_frame=Module["_ogv_video_decoder_process_frame"]=wasmExports["I"])(a0,a1);var _free=Module["_free"]=a0=>(_free=Module["_free"]=wasmExports["K"])(a0);var _malloc=Module["_malloc"]=a0=>(_malloc=Module["_malloc"]=wasmExports["L"])(a0);var __emscripten_tls_init=Module["__emscripten_tls_init"]=()=>(__emscripten_tls_init=Module["__emscripten_tls_init"]=wasmExports["M"])();var _pthread_self=Module["_pthread_self"]=()=>(_pthread_self=Module["_pthread_self"]=wasmExports["N"])();var __emscripten_thread_init=Module["__emscripten_thread_init"]=(a0,a1,a2,a3,a4,a5)=>(__emscripten_thread_init=Module["__emscripten_thread_init"]=wasmExports["O"])(a0,a1,a2,a3,a4,a5);var __emscripten_thread_crashed=Module["__emscripten_thread_crashed"]=()=>(__emscripten_thread_crashed=Module["__emscripten_thread_crashed"]=wasmExports["P"])();var _emscripten_main_runtime_thread_id=()=>(_emscripten_main_runtime_thread_id=wasmExports["emscripten_main_runtime_thread_id"])();var _emscripten_main_thread_process_queued_calls=()=>(_emscripten_main_thread_process_queued_calls=wasmExports["emscripten_main_thread_process_queued_calls"])();var __emscripten_run_on_main_thread_js=(a0,a1,a2,a3,a4)=>(__emscripten_run_on_main_thread_js=wasmExports["Q"])(a0,a1,a2,a3,a4);var __emscripten_thread_free_data=a0=>(__emscripten_thread_free_data=wasmExports["R"])(a0);var __emscripten_thread_exit=Module["__emscripten_thread_exit"]=a0=>(__emscripten_thread_exit=Module["__emscripten_thread_exit"]=wasmExports["S"])(a0);var __emscripten_check_mailbox=()=>(__emscripten_check_mailbox=wasmExports["T"])();var _setThrew=(a0,a1)=>(_setThrew=wasmExports["U"])(a0,a1);var _emscripten_stack_set_limits=(a0,a1)=>(_emscripten_stack_set_limits=wasmExports["V"])(a0,a1);var __emscripten_stack_restore=a0=>(__emscripten_stack_restore=wasmExports["W"])(a0);var __emscripten_stack_alloc=a0=>(__emscripten_stack_alloc=wasmExports["X"])(a0);var _emscripten_stack_get_current=()=>(_emscripten_stack_get_current=wasmExports["Y"])();var dynCall_iiiij=Module["dynCall_iiiij"]=(a0,a1,a2,a3,a4,a5)=>(dynCall_iiiij=Module["dynCall_iiiij"]=wasmExports["Z"])(a0,a1,a2,a3,a4,a5);function invoke_viiii(index,a1,a2,a3,a4){var sp=stackSave();try{getWasmTableEntry(index)(a1,a2,a3,a4)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_vi(index,a1){var sp=stackSave();try{getWasmTableEntry(index)(a1)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_viii(index,a1,a2,a3){var sp=stackSave();try{getWasmTableEntry(index)(a1,a2,a3)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_ii(index,a1){var sp=stackSave();try{return getWasmTableEntry(index)(a1)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iii(index,a1,a2){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiii(index,a1,a2,a3){var sp=stackSave();try{return getWasmTableEntry(index)(a1,a2,a3)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_i(index){var sp=stackSave();try{return getWasmTableEntry(index)()}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}function invoke_iiiij(index,a1,a2,a3,a4,a5){var sp=stackSave();try{return dynCall_iiiij(index,a1,a2,a3,a4,a5)}catch(e){stackRestore(sp);if(e!==e+0)throw e;_setThrew(1,0)}}Module["wasmMemory"]=wasmMemory;Module["keepRuntimeAlive"]=keepRuntimeAlive;Module["ExitStatus"]=ExitStatus;Module["PThread"]=PThread;var calledRun;dependenciesFulfilled=function runCaller(){if(!calledRun)run();if(!calledRun)dependenciesFulfilled=runCaller};function run(){if(runDependencies>0){return}if(ENVIRONMENT_IS_PTHREAD){readyPromiseResolve(Module);initRuntime();startWorker(Module);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();var inputBuffer,inputBufferSize;function reallocInputBuffer(size){if(inputBuffer&&inputBufferSize>=size){return inputBuffer}if(inputBuffer){Module["_free"](inputBuffer)}inputBufferSize=size;inputBuffer=Module["_malloc"](inputBufferSize);return inputBuffer}var getTimestamp;if(typeof performance==="undefined"||typeof performance.now==="undefined"){getTimestamp=Date.now}else{getTimestamp=performance.now.bind(performance)}function time(func){var start=getTimestamp(),ret;ret=func();Module["cpuTime"]+=getTimestamp()-start;return ret}Module["loadedMetadata"]=!!options["videoFormat"];Module["videoFormat"]=options["videoFormat"]||null;Module["frameBuffer"]=null;Module["cpuTime"]=0;Object.defineProperty(Module,"processing",{get:function getProcessing(){return false}});Module["init"]=function(callback){time(function(){Module["_ogv_video_decoder_init"]()});callback()};Module["processHeader"]=function(data,callback){var ret=time(function(){var len=data.byteLength;var buffer=reallocInputBuffer(len);var dest=new Uint8Array(wasmMemory.buffer,buffer,len);dest.set(new Uint8Array(data));return Module["_ogv_video_decoder_process_header"](buffer,len)});callback(ret)};Module.callbacks=[];Module["processFrame"]=function(data,callback){var isAsync=Module["_ogv_video_decoder_async"]();var len=data.byteLength;var buffer=Module["_malloc"](len);function callbackWrapper(ret){Module["_free"](buffer);callback(ret)}if(isAsync){Module.callbacks.push(callbackWrapper)}var ret=time(function(){var dest=new Uint8Array(wasmMemory.buffer,buffer,len);dest.set(new Uint8Array(data));return Module["_ogv_video_decoder_process_frame"](buffer,len)});if(!isAsync){callbackWrapper(ret)}};Module["close"]=function(){};Module["sync"]=function(){var isAsync=Module["_ogv_video_decoder_async"]();if(isAsync){Module.callbacks.push(function(){});time(function(){Module["_ogv_video_decoder_process_frame"](0,0)})}};Module["recycledFrames"]=[];Module["recycleFrame"]=function(frame){var arr=Module["recycledFrames"];arr.push(frame);if(arr.length>16){arr.shift()}};


  return readyPromise
}
);
})();
if (typeof exports === 'object' && typeof module === 'object')
  module.exports = OGVDecoderVideoVP8MTW;
else if (typeof define === 'function' && define['amd'])
  define([], () => OGVDecoderVideoVP8MTW);