Loop through Wasm re-init for issue repro

These days Emscripten returns a Promise to the module directly without hacks.

codecs/avif/Makefile

@@ -1,136 +1,76 @@
 CODEC_URL = https://github.com/AOMediaCodec/libavif/archive/v0.8.1.tar.gz
 CODEC_PACKAGE = node_modules/libavif.tar.gz
 
-CODEC_ENC_DIR = node_modules/libavif-enc
-CODEC_ENC_BUILD_DIR := $(CODEC_ENC_DIR)/build
-CODEC_ENC_OUT := $(CODEC_ENC_BUILD_DIR)/libavif.a
-
-CODEC_DEC_DIR = node_modules/libavif-dec
-CODEC_DEC_BUILD_DIR := $(CODEC_DEC_DIR)/build
-CODEC_DEC_OUT := $(CODEC_DEC_BUILD_DIR)/libavif.a
-
 LIBAOM_URL = https://aomedia.googlesource.com/aom/+archive/v2.0.0.tar.gz
 LIBAOM_PACKAGE = node_modules/libaom.tar.gz
 
-LIBAOM_ENC_DIR := $(CODEC_ENC_DIR)/ext/aom
-LIBAOM_ENC_BUILD_DIR := $(LIBAOM_ENC_DIR)/build.libavif
-LIBAOM_ENC_OUT := $(LIBAOM_ENC_BUILD_DIR)/libaom.a
-
-LIBAOM_DEC_DIR := $(CODEC_DEC_DIR)/ext/aom
-LIBAOM_DEC_BUILD_DIR := $(LIBAOM_DEC_DIR)/build.libavif
-LIBAOM_DEC_OUT := $(LIBAOM_DEC_BUILD_DIR)/libaom.a
+CODEC_ENC_DIR = node_modules/libavif-enc
+CODEC_ENC_MT_DIR = node_modules/libavif-enc-mt
+CODEC_DEC_DIR = node_modules/libavif-dec
+LIBAOM_DIR = node_modules/libaom
 
 OUT_ENC_JS = enc/avif_enc.js
-OUT_ENC_CPP = $(OUT_ENC_JS:.js=.cpp)
-OUT_ENC_WASM = $(OUT_ENC_JS:.js=.wasm)
-
+OUT_ENC_MT_JS = enc/avif_enc_mt.js
 OUT_DEC_JS = dec/avif_dec.js
-OUT_DEC_CPP = $(OUT_DEC_JS:.js=.cpp)
-OUT_DEC_WASM = $(OUT_DEC_JS:.js=.wasm)
 
-# ERROR_ON_UNDEFINED_SYMBOLS=0 is needed to seperate the encoder and decoder
-EMSCRIPTEN_FLAGS = ${CXXFLAGS} \
-	${LDFLAGS} \
-	--bind \
-	--closure 1 \
-	-s ALLOW_MEMORY_GROWTH=1 \
-	-s MODULARIZE=1 \
-	-s ERROR_ON_UNDEFINED_SYMBOLS=0
+OUT_ENC_CPP = enc/avif_enc.cpp
+OUT_DEC_CPP = dec/avif_dec.cpp
 
-CODEC_EMCMAKE = emcmake cmake \
-	-DCMAKE_BUILD_TYPE=Release \
-	-DBUILD_SHARED_LIBS=0 \
-	-DAVIF_CODEC_AOM=1 \
-	-DAVIF_LOCAL_AOM=1 \
-	../
-
-LIBAOM_FLAGS = -DCMAKE_BUILD_TYPE=Release \
-	-DENABLE_CCACHE=0 \
-	-DAOM_TARGET_CPU=generic \
-	-DENABLE_DOCS=0 \
-	-DENABLE_TESTS=0 \
-	-DENABLE_EXAMPLES=0 \
-	-DENABLE_TOOLS=0 \
-	-DCONFIG_ACCOUNTING=1 \
-	-DCONFIG_INSPECTION=0 \
-	-DCONFIG_MULTITHREAD=0 \
-	-DCONFIG_RUNTIME_CPU_DETECT=0 \
-	-DCONFIG_WEBM_IO=0
+HELPER_MAKEFLAGS := -f helper.Makefile \
+	LIBAOM_DIR=$(LIBAOM_DIR) \
+	CODEC_PACKAGE=$(CODEC_PACKAGE) \
+	LIBAOM_PACKAGE=$(LIBAOM_PACKAGE)
 
 .PHONY: all clean
 
-all: $(OUT_ENC_JS) $(OUT_DEC_JS)
+all: $(OUT_ENC_JS) $(OUT_DEC_JS) $(OUT_ENC_MT_JS)
 
-$(OUT_ENC_JS): $(OUT_ENC_CPP) $(LIBAOM_ENC_OUT) $(CODEC_ENC_OUT)
-	$(CXX) \
-		-I $(CODEC_ENC_DIR)/include \
-		${EMSCRIPTEN_FLAGS} \
-		-s 'EXPORT_NAME="$(basename $(@F))"' \
-		-o $@ \
-		$+
+$(OUT_ENC_JS): $(OUT_ENC_CPP) $(CODEC_PACKAGE) $(LIBAOM_DIR)/CMakeLists.txt
+	$(MAKE) \
+		$(HELPER_MAKEFLAGS) \
+		CODEC_DIR=$(CODEC_ENC_DIR) \
+		OUT_JS=$@ \
+		OUT_CPP=$< \
+		LIBAOM_FLAGS="\
+			-DCONFIG_AV1_DECODER=0 \
+			-DCONFIG_MULTITHREAD=0 \
+		"
 
-$(OUT_DEC_JS): $(OUT_DEC_CPP) $(LIBAOM_DEC_OUT) $(CODEC_DEC_OUT)
-	$(CXX) \
-		-I $(CODEC_DEC_DIR)/include \
-		${EMSCRIPTEN_FLAGS} \
-		-s 'EXPORT_NAME="$(basename $(@F))"' \
-		-o $@ \
-		$+
+$(OUT_ENC_MT_JS): $(OUT_ENC_CPP) $(CODEC_PACKAGE) $(LIBAOM_DIR)/CMakeLists.txt
+	$(MAKE) \
+		$(HELPER_MAKEFLAGS) \
+		CODEC_DIR=$(CODEC_ENC_MT_DIR) \
+		OUT_JS=$@ \
+		OUT_CPP=$< \
+		LIBAOM_FLAGS="\
+			-DCONFIG_AV1_DECODER=0 \
+		" \
+		OUT_FLAGS="-pthread"
 
-$(CODEC_ENC_OUT): $(CODEC_ENC_DIR)/CMakeLists.txt $(LIBAOM_ENC_OUT)
-	mkdir -p $(CODEC_ENC_BUILD_DIR)
-	cd $(CODEC_ENC_BUILD_DIR) && \
-	$(CODEC_EMCMAKE) && \
-	$(MAKE)
-
-$(CODEC_DEC_OUT): $(CODEC_DEC_DIR)/CMakeLists.txt $(LIBAOM_DEC_OUT)
-	mkdir -p $(CODEC_DEC_BUILD_DIR)
-	cd $(CODEC_DEC_BUILD_DIR) && \
-	$(CODEC_EMCMAKE) && \
-	$(MAKE)
-
-$(LIBAOM_ENC_OUT): $(LIBAOM_ENC_DIR)/CMakeLists.txt
-	mkdir -p $(LIBAOM_ENC_BUILD_DIR)
-	cd $(LIBAOM_ENC_BUILD_DIR) && \
-	emcmake cmake \
-		$(LIBAOM_FLAGS) \
-		-DCONFIG_AV1_DECODER=0 \
-		-DCONFIG_AV1_HIGHBITDEPTH=0 \
-		../ && \
-	$(MAKE)
-
-$(LIBAOM_DEC_OUT): $(LIBAOM_DEC_DIR)/CMakeLists.txt
-	mkdir -p $(LIBAOM_DEC_BUILD_DIR)
-	cd $(LIBAOM_DEC_BUILD_DIR) && \
-	emcmake cmake \
-		$(LIBAOM_FLAGS) \
-		-DCONFIG_AV1_ENCODER=0 \
-		../ && \
-	$(MAKE)
-
-$(CODEC_ENC_DIR)/CMakeLists.txt: $(CODEC_ENC_DIR)
-$(CODEC_DEC_DIR)/CMakeLists.txt: $(CODEC_DEC_DIR)
-
-$(LIBAOM_ENC_DIR)/CMakeLists.txt: $(LIBAOM_ENC_DIR)
-$(LIBAOM_DEC_DIR)/CMakeLists.txt: $(LIBAOM_DEC_DIR)
+$(OUT_DEC_JS): $(OUT_DEC_CPP) $(CODEC_PACKAGE) $(LIBAOM_DIR)/CMakeLists.txt
+	$(MAKE) \
+		$(HELPER_MAKEFLAGS) \
+		CODEC_DIR=$(CODEC_DEC_DIR) \
+		OUT_JS=$@ \
+		OUT_CPP=$< \
+		LIBAOM_FLAGS="\
+			-DCONFIG_AV1_ENCODER=0 \
+			-DCONFIG_MULTITHREAD=0 \
+		"
 
 $(CODEC_PACKAGE):
+	mkdir -p $(@D)
 	curl -sL $(CODEC_URL) -o $@
 
 $(LIBAOM_PACKAGE):
+	mkdir -p $(@D)
 	curl -sL $(LIBAOM_URL) -o $@
 
-$(CODEC_ENC_DIR) $(CODEC_DEC_DIR): $(CODEC_PACKAGE)
-	mkdir -p $@
-	tar xz --strip 1 -C $@ -f $(CODEC_PACKAGE)
-
-$(LIBAOM_ENC_DIR) $(LIBAOM_DEC_DIR): $(LIBAOM_PACKAGE)
-	mkdir -p $@
-	tar xz -C $@ -f $(LIBAOM_PACKAGE)
+$(LIBAOM_DIR)/CMakeLists.txt: $(LIBAOM_PACKAGE)
+	mkdir -p $(@D)
+	tar xzm -C $(@D) -f $(LIBAOM_PACKAGE)
 
 clean:
-	$(RM) $(LIBAOM_PACKAGE) $(CODEC_PACKAGE) $(OUT_ENC_JS) $(OUT_ENC_WASM) $(OUT_DEC_JS) $(OUT_DEC_WASM)
-	$(MAKE) -C $(CODEC_ENC_BUILD_DIR) clean
-	$(MAKE) -C $(CODEC_DEC_BUILD_DIR) clean
-	$(MAKE) -C $(LIBAOM_ENC_BUILD_DIR) clean
-	$(MAKE) -C $(LIBAOM_DEC_BUILD_DIR) clean
+	$(MAKE) $(HELPER_MAKEFLAGS) CODEC_DIR=$(CODEC_ENC_DIR) OUT_JS=$(OUT_ENC_JS) clean
+	$(MAKE) $(HELPER_MAKEFLAGS) CODEC_DIR=$(CODEC_ENC_MT_DIR) OUT_JS=$(OUT_ENC_MT_JS) clean
+	$(MAKE) $(HELPER_MAKEFLAGS) CODEC_DIR=$(CODEC_DEC_DIR) OUT_JS=$(OUT_DEC_JS) clean

codecs/avif/dec/avif_dec.d.ts

@@ -2,5 +2,5 @@ interface AVIFModule extends EmscriptenWasm.Module {
   decode(data: BufferSource): ImageData | null;
 }
 
-export default function(opts: EmscriptenWasm.ModuleOpts): AVIFModule;
+export default function(opts: EmscriptenWasm.ModuleOpts): Promise<AVIFModule>;
 

codecs/avif/dec/avif_dec.js

@@ -11,38 +11,38 @@ var d;d||(d=typeof avif_dec !== 'undefined' ? avif_dec : {});var aa,ba;d.ready=n
 if(ca)w=v?require("path").dirname(w)+"/":__dirname+"/",x=function(a,b){ea||(ea=require("fs"));fa||(fa=require("path"));a=fa.normalize(a);return ea.readFileSync(a,b?null:"utf8")},z=function(a){a=x(a,!0);a.buffer||(a=new Uint8Array(a));a.buffer||A("Assertion failed: undefined");return a},1<process.argv.length&&process.argv[1].replace(/\\/g,"/"),process.argv.slice(2),process.on("uncaughtException",function(a){throw a;}),process.on("unhandledRejection",A),d.inspect=function(){return"[Emscripten Module object]"};
 else if(da)"undefined"!=typeof read&&(x=function(a){return read(a)}),z=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");"object"===typeof a||A("Assertion failed: undefined");return a},"undefined"!==typeof print&&("undefined"===typeof console&&(console={}),console.log=print,console.warn=console.error="undefined"!==typeof printErr?printErr:print);else if(u||v)v?w=self.location.href:document.currentScript&&(w=document.currentScript.src),_scriptDir&&
 (w=_scriptDir),0!==w.indexOf("blob:")?w=w.substr(0,w.lastIndexOf("/")+1):w="",x=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},v&&(z=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)});var ha=d.print||console.log.bind(console),B=d.printErr||console.warn.bind(console);for(t in r)r.hasOwnProperty(t)&&(d[t]=r[t]);r=null;var ia=0,D;d.wasmBinary&&(D=d.wasmBinary);var noExitRuntime;
-d.noExitRuntime&&(noExitRuntime=d.noExitRuntime);"object"!==typeof WebAssembly&&A("no native wasm support detected");var E,ja=new WebAssembly.Table({initial:675,maximum:675,element:"anyfunc"}),ka=!1,la="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
+d.noExitRuntime&&(noExitRuntime=d.noExitRuntime);"object"!==typeof WebAssembly&&A("no native wasm support detected");var E,ja=new WebAssembly.Table({initial:419,maximum:419,element:"anyfunc"}),ka=!1,la="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
 function ma(a,b,c){var e=b+c;for(c=b;a[c]&&!(c>=e);)++c;if(16<c-b&&a.subarray&&la)return la.decode(a.subarray(b,c));for(e="";b<c;){var f=a[b++];if(f&128){var g=a[b++]&63;if(192==(f&224))e+=String.fromCharCode((f&31)<<6|g);else{var h=a[b++]&63;f=224==(f&240)?(f&15)<<12|g<<6|h:(f&7)<<18|g<<12|h<<6|a[b++]&63;65536>f?e+=String.fromCharCode(f):(f-=65536,e+=String.fromCharCode(55296|f>>10,56320|f&1023))}}else e+=String.fromCharCode(f)}return e}
 function na(a,b,c){var e=F;if(0<c){c=b+c-1;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var h=a.charCodeAt(++f);g=65536+((g&1023)<<10)|h&1023}if(127>=g){if(b>=c)break;e[b++]=g}else{if(2047>=g){if(b+1>=c)break;e[b++]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;e[b++]=224|g>>12}else{if(b+3>=c)break;e[b++]=240|g>>18;e[b++]=128|g>>12&63}e[b++]=128|g>>6&63}e[b++]=128|g&63}}e[b]=0}}var oa="undefined"!==typeof TextDecoder?new TextDecoder("utf-16le"):void 0;
 function pa(a,b){var c=a>>1;for(var e=c+b/2;!(c>=e)&&G[c];)++c;c<<=1;if(32<c-a&&oa)return oa.decode(F.subarray(a,c));c=0;for(e="";;){var f=H[a+2*c>>1];if(0==f||c==b/2)return e;++c;e+=String.fromCharCode(f)}}function qa(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var e=b;c=c<2*a.length?c/2:a.length;for(var f=0;f<c;++f)H[b>>1]=a.charCodeAt(f),b+=2;H[b>>1]=0;return b-e}function ra(a){return 2*a.length}
 function sa(a,b){for(var c=0,e="";!(c>=b/4);){var f=I[a+4*c>>2];if(0==f)break;++c;65536<=f?(f-=65536,e+=String.fromCharCode(55296|f>>10,56320|f&1023)):e+=String.fromCharCode(f)}return e}function ta(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var e=b;c=e+c-4;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var h=a.charCodeAt(++f);g=65536+((g&1023)<<10)|h&1023}I[b>>2]=g;b+=4;if(b+4>c)break}I[b>>2]=0;return b-e}
 function ua(a){for(var b=0,c=0;c<a.length;++c){var e=a.charCodeAt(c);55296<=e&&57343>=e&&++c;b+=4}return b}var J,va,F,H,G,I,K,wa,xa;function ya(a){J=a;d.HEAP8=va=new Int8Array(a);d.HEAP16=H=new Int16Array(a);d.HEAP32=I=new Int32Array(a);d.HEAPU8=F=new Uint8Array(a);d.HEAPU16=G=new Uint16Array(a);d.HEAPU32=K=new Uint32Array(a);d.HEAPF32=wa=new Float32Array(a);d.HEAPF64=xa=new Float64Array(a)}var za=d.INITIAL_MEMORY||16777216;d.wasmMemory?E=d.wasmMemory:E=new WebAssembly.Memory({initial:za/65536,maximum:32768});
-E&&(J=E.buffer);za=J.byteLength;ya(J);I[153976]=5858944;function Aa(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(d);else{var c=b.ma;"number"===typeof c?void 0===b.ia?d.dynCall_v(c):d.dynCall_vi(c,b.ia):c(void 0===b.ia?null:b.ia)}}}var Ba=[],Ca=[],Da=[],Ea=[];function Fa(){var a=d.preRun.shift();Ba.unshift(a)}var L=0,Ga=null,N=null;d.preloadedImages={};d.preloadedAudios={};
+E&&(J=E.buffer);za=J.byteLength;ya(J);I[153596]=5857424;function Aa(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(d);else{var c=b.la;"number"===typeof c?void 0===b.ha?d.dynCall_v(c):d.dynCall_vi(c,b.ha):c(void 0===b.ha?null:b.ha)}}}var Ba=[],Ca=[],Da=[],Ea=[];function Fa(){var a=d.preRun.shift();Ba.unshift(a)}var L=0,Ga=null,N=null;d.preloadedImages={};d.preloadedAudios={};
 function A(a){if(d.onAbort)d.onAbort(a);B(a);ka=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}function Ha(a){var b=O;return String.prototype.startsWith?b.startsWith(a):0===b.indexOf(a)}function Ia(){return Ha("data:application/octet-stream;base64,")}var O="avif_dec.wasm";if(!Ia()){var Ja=O;O=d.locateFile?d.locateFile(Ja,w):w+Ja}
-function Ka(){try{if(D)return new Uint8Array(D);if(z)return z(O);throw"both async and sync fetching of the wasm failed";}catch(a){A(a)}}function La(){return D||!u&&!v||"function"!==typeof fetch||Ha("file://")?new Promise(function(a){a(Ka())}):fetch(O,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+O+"'";return a.arrayBuffer()}).catch(function(){return Ka()})}Ca.push({ma:function(){Ma()}});function Na(){return 0<Na.ka}
+function Ka(){try{if(D)return new Uint8Array(D);if(z)return z(O);throw"both async and sync fetching of the wasm failed";}catch(a){A(a)}}function La(){return D||!u&&!v||"function"!==typeof fetch||Ha("file://")?new Promise(function(a){a(Ka())}):fetch(O,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+O+"'";return a.arrayBuffer()}).catch(function(){return Ka()})}Ca.push({la:function(){Ma()}});function Na(){return 0<Na.ja}
 function Oa(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Pa=void 0;function P(a){for(var b="";F[a];)b+=Pa[F[a++]];return b}var Q={},R={},Qa={};function Ra(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}
 function Sa(a,b){a=Ra(a);return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}function Ta(a){var b=Error,c=Sa(a,function(e){this.name=a;this.message=e;e=Error(e).stack;void 0!==e&&(this.stack=this.toString()+"\n"+e.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}
 var Ua=void 0;function T(a){throw new Ua(a);}var Va=void 0;function Wa(a,b){function c(l){l=b(l);if(l.length!==e.length)throw new Va("Mismatched type converter count");for(var k=0;k<e.length;++k)U(e[k],l[k])}var e=[];e.forEach(function(l){Qa[l]=a});var f=Array(a.length),g=[],h=0;a.forEach(function(l,k){R.hasOwnProperty(l)?f[k]=R[l]:(g.push(l),Q.hasOwnProperty(l)||(Q[l]=[]),Q[l].push(function(){f[k]=R[l];++h;h===g.length&&c(f)}))});0===g.length&&c(f)}
-function U(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var e=b.name;a||T('type "'+e+'" must have a positive integer typeid pointer');if(R.hasOwnProperty(a)){if(c.na)return;T("Cannot register type '"+e+"' twice")}R[a]=b;delete Qa[a];Q.hasOwnProperty(a)&&(b=Q[a],delete Q[a],b.forEach(function(f){f()}))}var Xa=[],V=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
-function Ya(a){4<a&&0===--V[a].ja&&(V[a]=void 0,Xa.push(a))}function ab(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Xa.length?Xa.pop():V.length;V[b]={ja:1,value:a};return b}}function bb(a){return this.fromWireType(K[a>>2])}function cb(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
+function U(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var e=b.name;a||T('type "'+e+'" must have a positive integer typeid pointer');if(R.hasOwnProperty(a)){if(c.ma)return;T("Cannot register type '"+e+"' twice")}R[a]=b;delete Qa[a];Q.hasOwnProperty(a)&&(b=Q[a],delete Q[a],b.forEach(function(f){f()}))}var Xa=[],V=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
+function Ya(a){4<a&&0===--V[a].ia&&(V[a]=void 0,Xa.push(a))}function ab(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Xa.length?Xa.pop():V.length;V[b]={ia:1,value:a};return b}}function bb(a){return this.fromWireType(K[a>>2])}function cb(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
 function db(a,b){switch(b){case 2:return function(c){return this.fromWireType(wa[c>>2])};case 3:return function(c){return this.fromWireType(xa[c>>3])};default:throw new TypeError("Unknown float type: "+a);}}function eb(a){var b=Function;if(!(b instanceof Function))throw new TypeError("new_ called with constructor type "+typeof b+" which is not a function");var c=Sa(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
-function fb(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function gb(a,b){var c=d;if(void 0===c[a].ga){var e=c[a];c[a]=function(){c[a].ga.hasOwnProperty(arguments.length)||T("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].ga+")!");return c[a].ga[arguments.length].apply(this,arguments)};c[a].ga=[];c[a].ga[e.la]=e}}
-function hb(a,b,c){d.hasOwnProperty(a)?((void 0===c||void 0!==d[a].ga&&void 0!==d[a].ga[c])&&T("Cannot register public name '"+a+"' twice"),gb(a,a),d.hasOwnProperty(c)&&T("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),d[a].ga[c]=b):(d[a]=b,void 0!==c&&(d[a].pa=c))}function ib(a,b){for(var c=[],e=0;e<a;e++)c.push(I[(b>>2)+e]);return c}
+function fb(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function gb(a,b){var c=d;if(void 0===c[a].fa){var e=c[a];c[a]=function(){c[a].fa.hasOwnProperty(arguments.length)||T("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].fa+")!");return c[a].fa[arguments.length].apply(this,arguments)};c[a].fa=[];c[a].fa[e.ka]=e}}
+function hb(a,b,c){d.hasOwnProperty(a)?((void 0===c||void 0!==d[a].fa&&void 0!==d[a].fa[c])&&T("Cannot register public name '"+a+"' twice"),gb(a,a),d.hasOwnProperty(c)&&T("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),d[a].fa[c]=b):(d[a]=b,void 0!==c&&(d[a].oa=c))}function ib(a,b){for(var c=[],e=0;e<a;e++)c.push(I[(b>>2)+e]);return c}
 function jb(a,b){a=P(a);var c=d["dynCall_"+a];for(var e=[],f=1;f<a.length;++f)e.push("a"+f);f="return function dynCall_"+(a+"_"+b)+"("+e.join(", ")+") {\n";f+="    return dynCall(rawFunction"+(e.length?", ":"")+e.join(", ")+");\n";c=(new Function("dynCall","rawFunction",f+"};\n"))(c,b);"function"!==typeof c&&T("unknown function pointer with signature "+a+": "+b);return c}var kb=void 0;function lb(a){a=mb(a);var b=P(a);W(a);return b}
 function nb(a,b){function c(g){f[g]||R[g]||(Qa[g]?Qa[g].forEach(c):(e.push(g),f[g]=!0))}var e=[],f={};b.forEach(c);throw new kb(a+": "+e.map(lb).join([", "]));}function ob(a,b,c){switch(b){case 0:return c?function(e){return va[e]}:function(e){return F[e]};case 1:return c?function(e){return H[e>>1]}:function(e){return G[e>>1]};case 2:return c?function(e){return I[e>>2]}:function(e){return K[e>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var pb={};
 function qb(){return"object"===typeof globalThis?globalThis:Function("return this")()}function rb(a,b){var c=R[a];void 0===c&&T(b+" has unknown type "+lb(a));return c}for(var sb={},tb=[null,[],[]],ub=Array(256),vb=0;256>vb;++vb)ub[vb]=String.fromCharCode(vb);Pa=ub;Ua=d.BindingError=Ta("BindingError");Va=d.InternalError=Ta("InternalError");d.count_emval_handles=function(){for(var a=0,b=5;b<V.length;++b)void 0!==V[b]&&++a;return a};
 d.get_first_emval=function(){for(var a=5;a<V.length;++a)if(void 0!==V[a])return V[a];return null};kb=d.UnboundTypeError=Ta("UnboundTypeError");
-var Db={u:function(a){return wb(a)},r:function(){},t:function(a){"uncaught_exception"in Na?Na.ka++:Na.ka=1;throw a;},D:function(a,b,c,e,f){var g=Oa(c);b=P(b);U(a,{name:b,fromWireType:function(h){return!!h},toWireType:function(h,l){return l?e:f},argPackAdvance:8,readValueFromPointer:function(h){if(1===c)var l=va;else if(2===c)l=H;else if(4===c)l=I;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(l[h>>g])},ha:null})},C:function(a,b){b=P(b);U(a,{name:b,fromWireType:function(c){var e=
-V[c].value;Ya(c);return e},toWireType:function(c,e){return ab(e)},argPackAdvance:8,readValueFromPointer:bb,ha:null})},p:function(a,b,c){c=Oa(c);b=P(b);U(a,{name:b,fromWireType:function(e){return e},toWireType:function(e,f){if("number"!==typeof f&&"boolean"!==typeof f)throw new TypeError('Cannot convert "'+cb(f)+'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:db(b,c),ha:null})},v:function(a,b,c,e,f,g){var h=ib(b,c);a=P(a);f=jb(e,f);hb(a,function(){nb("Cannot call "+a+" due to unbound types",
-h)},b-1);Wa(h,function(l){var k=[l[0],null].concat(l.slice(1)),n=l=a,p=f,q=k.length;2>q&&T("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var y=null!==k[1]&&!1,C=!1,m=1;m<k.length;++m)if(null!==k[m]&&void 0===k[m].ha){C=!0;break}var Za="void"!==k[0].name,M="",S="";for(m=0;m<q-2;++m)M+=(0!==m?", ":"")+"arg"+m,S+=(0!==m?", ":"")+"arg"+m+"Wired";n="return function "+Ra(n)+"("+M+") {\nif (arguments.length !== "+(q-2)+") {\nthrowBindingError('function "+n+" called with ' + arguments.length + ' arguments, expected "+
+var Db={u:function(a){return wb(a)},r:function(){},t:function(a){"uncaught_exception"in Na?Na.ja++:Na.ja=1;throw a;},D:function(a,b,c,e,f){var g=Oa(c);b=P(b);U(a,{name:b,fromWireType:function(h){return!!h},toWireType:function(h,l){return l?e:f},argPackAdvance:8,readValueFromPointer:function(h){if(1===c)var l=va;else if(2===c)l=H;else if(4===c)l=I;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(l[h>>g])},ga:null})},C:function(a,b){b=P(b);U(a,{name:b,fromWireType:function(c){var e=
+V[c].value;Ya(c);return e},toWireType:function(c,e){return ab(e)},argPackAdvance:8,readValueFromPointer:bb,ga:null})},p:function(a,b,c){c=Oa(c);b=P(b);U(a,{name:b,fromWireType:function(e){return e},toWireType:function(e,f){if("number"!==typeof f&&"boolean"!==typeof f)throw new TypeError('Cannot convert "'+cb(f)+'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:db(b,c),ga:null})},v:function(a,b,c,e,f,g){var h=ib(b,c);a=P(a);f=jb(e,f);hb(a,function(){nb("Cannot call "+a+" due to unbound types",
+h)},b-1);Wa(h,function(l){var k=[l[0],null].concat(l.slice(1)),n=l=a,p=f,q=k.length;2>q&&T("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var y=null!==k[1]&&!1,C=!1,m=1;m<k.length;++m)if(null!==k[m]&&void 0===k[m].ga){C=!0;break}var Za="void"!==k[0].name,M="",S="";for(m=0;m<q-2;++m)M+=(0!==m?", ":"")+"arg"+m,S+=(0!==m?", ":"")+"arg"+m+"Wired";n="return function "+Ra(n)+"("+M+") {\nif (arguments.length !== "+(q-2)+") {\nthrowBindingError('function "+n+" called with ' + arguments.length + ' arguments, expected "+
 (q-2)+" args!');\n}\n";C&&(n+="var destructors = [];\n");var $a=C?"destructors":"null";M="throwBindingError invoker fn runDestructors retType classParam".split(" ");p=[T,p,g,fb,k[0],k[1]];y&&(n+="var thisWired = classParam.toWireType("+$a+", this);\n");for(m=0;m<q-2;++m)n+="var arg"+m+"Wired = argType"+m+".toWireType("+$a+", arg"+m+"); // "+k[m+2].name+"\n",M.push("argType"+m),p.push(k[m+2]);y&&(S="thisWired"+(0<S.length?", ":"")+S);n+=(Za?"var rv = ":"")+"invoker(fn"+(0<S.length?", ":"")+S+");\n";
-if(C)n+="runDestructors(destructors);\n";else for(m=y?1:2;m<k.length;++m)q=1===m?"thisWired":"arg"+(m-2)+"Wired",null!==k[m].ha&&(n+=q+"_dtor("+q+"); // "+k[m].name+"\n",M.push(q+"_dtor"),p.push(k[m].ha));Za&&(n+="var ret = retType.fromWireType(rv);\nreturn ret;\n");M.push(n+"}\n");k=eb(M).apply(null,p);m=b-1;if(!d.hasOwnProperty(l))throw new Va("Replacing nonexistant public symbol");void 0!==d[l].ga&&void 0!==m?d[l].ga[m]=k:(d[l]=k,d[l].la=m);return[]})},d:function(a,b,c,e,f){function g(n){return n}
+if(C)n+="runDestructors(destructors);\n";else for(m=y?1:2;m<k.length;++m)q=1===m?"thisWired":"arg"+(m-2)+"Wired",null!==k[m].ga&&(n+=q+"_dtor("+q+"); // "+k[m].name+"\n",M.push(q+"_dtor"),p.push(k[m].ga));Za&&(n+="var ret = retType.fromWireType(rv);\nreturn ret;\n");M.push(n+"}\n");k=eb(M).apply(null,p);m=b-1;if(!d.hasOwnProperty(l))throw new Va("Replacing nonexistant public symbol");void 0!==d[l].fa&&void 0!==m?d[l].fa[m]=k:(d[l]=k,d[l].ka=m);return[]})},d:function(a,b,c,e,f){function g(n){return n}
 b=P(b);-1===f&&(f=4294967295);var h=Oa(c);if(0===e){var l=32-8*c;g=function(n){return n<<l>>>l}}var k=-1!=b.indexOf("unsigned");U(a,{name:b,fromWireType:g,toWireType:function(n,p){if("number"!==typeof p&&"boolean"!==typeof p)throw new TypeError('Cannot convert "'+cb(p)+'" to '+this.name);if(p<e||p>f)throw new TypeError('Passing a number "'+cb(p)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+e+", "+f+"]!");return k?p>>>0:p|0},argPackAdvance:8,readValueFromPointer:ob(b,
-h,0!==e),ha:null})},c:function(a,b,c){function e(g){g>>=2;var h=K;return new f(J,h[g+1],h[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=P(c);U(a,{name:c,fromWireType:e,argPackAdvance:8,readValueFromPointer:e},{na:!0})},q:function(a,b){b=P(b);var c="std::string"===b;U(a,{name:b,fromWireType:function(e){var f=K[e>>2];if(c)for(var g=e+4,h=0;h<=f;++h){var l=e+4+h;if(h==f||0==F[l]){g=g?ma(F,g,l-g):"";if(void 0===k)var k=g;else k+=String.fromCharCode(0),
+h,0!==e),ga:null})},c:function(a,b,c){function e(g){g>>=2;var h=K;return new f(J,h[g+1],h[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=P(c);U(a,{name:c,fromWireType:e,argPackAdvance:8,readValueFromPointer:e},{ma:!0})},q:function(a,b){b=P(b);var c="std::string"===b;U(a,{name:b,fromWireType:function(e){var f=K[e>>2];if(c)for(var g=e+4,h=0;h<=f;++h){var l=e+4+h;if(h==f||0==F[l]){g=g?ma(F,g,l-g):"";if(void 0===k)var k=g;else k+=String.fromCharCode(0),
 k+=g;g=l+1}}else{k=Array(f);for(h=0;h<f;++h)k[h]=String.fromCharCode(F[e+4+h]);k=k.join("")}W(e);return k},toWireType:function(e,f){f instanceof ArrayBuffer&&(f=new Uint8Array(f));var g="string"===typeof f;g||f instanceof Uint8Array||f instanceof Uint8ClampedArray||f instanceof Int8Array||T("Cannot pass non-string to std::string");var h=(c&&g?function(){for(var n=0,p=0;p<f.length;++p){var q=f.charCodeAt(p);55296<=q&&57343>=q&&(q=65536+((q&1023)<<10)|f.charCodeAt(++p)&1023);127>=q?++n:n=2047>=q?n+
-2:65535>=q?n+3:n+4}return n}:function(){return f.length})(),l=wb(4+h+1);K[l>>2]=h;if(c&&g)na(f,l+4,h+1);else if(g)for(g=0;g<h;++g){var k=f.charCodeAt(g);255<k&&(W(l),T("String has UTF-16 code units that do not fit in 8 bits"));F[l+4+g]=k}else for(g=0;g<h;++g)F[l+4+g]=f[g];null!==e&&e.push(W,l);return l},argPackAdvance:8,readValueFromPointer:bb,ha:function(e){W(e)}})},j:function(a,b,c){c=P(c);if(2===b){var e=pa;var f=qa;var g=ra;var h=function(){return G};var l=1}else 4===b&&(e=sa,f=ta,g=ua,h=function(){return K},
-l=2);U(a,{name:c,fromWireType:function(k){for(var n=K[k>>2],p=h(),q,y=k+4,C=0;C<=n;++C){var m=k+4+C*b;if(C==n||0==p[m>>l])y=e(y,m-y),void 0===q?q=y:(q+=String.fromCharCode(0),q+=y),y=m+b}W(k);return q},toWireType:function(k,n){"string"!==typeof n&&T("Cannot pass non-string to C++ string type "+c);var p=g(n),q=wb(4+p+b);K[q>>2]=p>>l;f(n,q+4,p+b);null!==k&&k.push(W,q);return q},argPackAdvance:8,readValueFromPointer:bb,ha:function(k){W(k)}})},E:function(a,b){b=P(b);U(a,{oa:!0,name:b,argPackAdvance:0,
-fromWireType:function(){},toWireType:function(){}})},n:Ya,F:function(a){if(0===a)return ab(qb());var b=pb[a];a=void 0===b?P(a):b;return ab(qb()[a])},w:function(a){4<a&&(V[a].ja+=1)},l:function(a,b,c,e){a||T("Cannot use deleted val. handle = "+a);a=V[a].value;var f=sb[b];if(!f){f="";for(var g=0;g<b;++g)f+=(0!==g?", ":"")+"arg"+g;var h="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)h+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+
+2:65535>=q?n+3:n+4}return n}:function(){return f.length})(),l=wb(4+h+1);K[l>>2]=h;if(c&&g)na(f,l+4,h+1);else if(g)for(g=0;g<h;++g){var k=f.charCodeAt(g);255<k&&(W(l),T("String has UTF-16 code units that do not fit in 8 bits"));F[l+4+g]=k}else for(g=0;g<h;++g)F[l+4+g]=f[g];null!==e&&e.push(W,l);return l},argPackAdvance:8,readValueFromPointer:bb,ga:function(e){W(e)}})},j:function(a,b,c){c=P(c);if(2===b){var e=pa;var f=qa;var g=ra;var h=function(){return G};var l=1}else 4===b&&(e=sa,f=ta,g=ua,h=function(){return K},
+l=2);U(a,{name:c,fromWireType:function(k){for(var n=K[k>>2],p=h(),q,y=k+4,C=0;C<=n;++C){var m=k+4+C*b;if(C==n||0==p[m>>l])y=e(y,m-y),void 0===q?q=y:(q+=String.fromCharCode(0),q+=y),y=m+b}W(k);return q},toWireType:function(k,n){"string"!==typeof n&&T("Cannot pass non-string to C++ string type "+c);var p=g(n),q=wb(4+p+b);K[q>>2]=p>>l;f(n,q+4,p+b);null!==k&&k.push(W,q);return q},argPackAdvance:8,readValueFromPointer:bb,ga:function(k){W(k)}})},E:function(a,b){b=P(b);U(a,{na:!0,name:b,argPackAdvance:0,
+fromWireType:function(){},toWireType:function(){}})},n:Ya,F:function(a){if(0===a)return ab(qb());var b=pb[a];a=void 0===b?P(a):b;return ab(qb()[a])},w:function(a){4<a&&(V[a].ia+=1)},l:function(a,b,c,e){a||T("Cannot use deleted val. handle = "+a);a=V[a].value;var f=sb[b];if(!f){f="";for(var g=0;g<b;++g)f+=(0!==g?", ":"")+"arg"+g;var h="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)h+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+
 g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";f=(new Function("requireRegisteredType","Module","__emval_register",h+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(rb,d,ab);sb[b]=f}return f(a,c,e)},k:function(){A()},s:function(){B("missing function: aom_codec_av1_cx");A(-1)},e:function(a,b){X(a,b||1);throw"longjmp";},A:function(a,b,c){F.copyWithin(a,b,b+c)},f:function(a){a>>>=0;var b=F.length;
 if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var e=b*(1+.2/c);e=Math.min(e,a+100663296);e=Math.max(16777216,a,e);0<e%65536&&(e+=65536-e%65536);a:{try{E.grow(Math.min(2147483648,e)-J.byteLength+65535>>>16);ya(E.buffer);var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},B:function(){return 0},x:function(){},o:function(a,b,c,e){for(var f=0,g=0;g<c;g++){for(var h=I[b+8*g>>2],l=I[b+(8*g+4)>>2],k=0;k<l;k++){var n=F[h+k],p=tb[a];0===n||10===n?((1===a?ha:B)(ma(p,0)),p.length=0):p.push(n)}f+=l}I[e>>
 2]=f;return 0},a:function(){return ia|0},h:xb,y:yb,z:zb,g:Ab,m:Bb,i:Cb,memory:E,b:function(a){ia=a|0},table:ja};
@@ -51,10 +51,10 @@ f),!1}(function(){if(D||"function"!==typeof WebAssembly.instantiateStreaming||Ia
 var Ma=d.___wasm_call_ctors=function(){return(Ma=d.___wasm_call_ctors=d.asm.G).apply(null,arguments)},wb=d._malloc=function(){return(wb=d._malloc=d.asm.H).apply(null,arguments)},W=d._free=function(){return(W=d._free=d.asm.I).apply(null,arguments)},mb=d.___getTypeName=function(){return(mb=d.___getTypeName=d.asm.J).apply(null,arguments)};d.___embind_register_native_and_builtin_types=function(){return(d.___embind_register_native_and_builtin_types=d.asm.K).apply(null,arguments)};
 var X=d._setThrew=function(){return(X=d._setThrew=d.asm.L).apply(null,arguments)},Y=d.stackSave=function(){return(Y=d.stackSave=d.asm.M).apply(null,arguments)},Z=d.stackRestore=function(){return(Z=d.stackRestore=d.asm.N).apply(null,arguments)},Eb=d.dynCall_v=function(){return(Eb=d.dynCall_v=d.asm.O).apply(null,arguments)},Fb=d.dynCall_vi=function(){return(Fb=d.dynCall_vi=d.asm.P).apply(null,arguments)},Gb=d.dynCall_vii=function(){return(Gb=d.dynCall_vii=d.asm.Q).apply(null,arguments)},Hb=d.dynCall_viiii=
 function(){return(Hb=d.dynCall_viiii=d.asm.R).apply(null,arguments)};d.dynCall_ii=function(){return(d.dynCall_ii=d.asm.S).apply(null,arguments)};var Ib=d.dynCall_iii=function(){return(Ib=d.dynCall_iii=d.asm.T).apply(null,arguments)};d.dynCall_iiii=function(){return(d.dynCall_iiii=d.asm.U).apply(null,arguments)};var Jb=d.dynCall_iiiii=function(){return(Jb=d.dynCall_iiiii=d.asm.V).apply(null,arguments)};d.dynCall_viiiiii=function(){return(d.dynCall_viiiiii=d.asm.W).apply(null,arguments)};
-d.dynCall_viiiii=function(){return(d.dynCall_viiiii=d.asm.X).apply(null,arguments)};d.dynCall_viiiiiiii=function(){return(d.dynCall_viiiiiiii=d.asm.Y).apply(null,arguments)};d.dynCall_viiiiiiiiiii=function(){return(d.dynCall_viiiiiiiiiii=d.asm.Z).apply(null,arguments)};d.dynCall_viiiiiiiiiiii=function(){return(d.dynCall_viiiiiiiiiiii=d.asm._).apply(null,arguments)};d.dynCall_viii=function(){return(d.dynCall_viii=d.asm.$).apply(null,arguments)};
-d.dynCall_viiiiiii=function(){return(d.dynCall_viiiiiii=d.asm.aa).apply(null,arguments)};d.dynCall_iiiiiii=function(){return(d.dynCall_iiiiiii=d.asm.ba).apply(null,arguments)};d.dynCall_iidiiii=function(){return(d.dynCall_iidiiii=d.asm.ca).apply(null,arguments)};d.dynCall_i=function(){return(d.dynCall_i=d.asm.da).apply(null,arguments)};d.dynCall_viiiiiiiiii=function(){return(d.dynCall_viiiiiiiiii=d.asm.ea).apply(null,arguments)};
-d.dynCall_jiji=function(){return(d.dynCall_jiji=d.asm.fa).apply(null,arguments)};function Bb(a,b,c){var e=Y();try{Gb(a,b,c)}catch(f){Z(e);if(f!==f+0&&"longjmp"!==f)throw f;X(1,0)}}function Cb(a,b,c,e,f){var g=Y();try{Hb(a,b,c,e,f)}catch(h){Z(g);if(h!==h+0&&"longjmp"!==h)throw h;X(1,0)}}function xb(a,b,c){var e=Y();try{return Ib(a,b,c)}catch(f){Z(e);if(f!==f+0&&"longjmp"!==f)throw f;X(1,0)}}function Ab(a,b){var c=Y();try{Fb(a,b)}catch(e){Z(c);if(e!==e+0&&"longjmp"!==e)throw e;X(1,0)}}
-function zb(a){var b=Y();try{Eb(a)}catch(c){Z(b);if(c!==c+0&&"longjmp"!==c)throw c;X(1,0)}}function yb(a,b,c,e,f){var g=Y();try{return Jb(a,b,c,e,f)}catch(h){Z(g);if(h!==h+0&&"longjmp"!==h)throw h;X(1,0)}}var Kb;N=function Lb(){Kb||Mb();Kb||(N=Lb)};
+d.dynCall_viiiiiiii=function(){return(d.dynCall_viiiiiiii=d.asm.X).apply(null,arguments)};d.dynCall_viiiiiiiiiii=function(){return(d.dynCall_viiiiiiiiiii=d.asm.Y).apply(null,arguments)};d.dynCall_viii=function(){return(d.dynCall_viii=d.asm.Z).apply(null,arguments)};d.dynCall_viiiiiii=function(){return(d.dynCall_viiiiiii=d.asm._).apply(null,arguments)};d.dynCall_iiiiiii=function(){return(d.dynCall_iiiiiii=d.asm.$).apply(null,arguments)};
+d.dynCall_iidiiii=function(){return(d.dynCall_iidiiii=d.asm.aa).apply(null,arguments)};d.dynCall_i=function(){return(d.dynCall_i=d.asm.ba).apply(null,arguments)};d.dynCall_viiiiiiiiii=function(){return(d.dynCall_viiiiiiiiii=d.asm.ca).apply(null,arguments)};d.dynCall_jiji=function(){return(d.dynCall_jiji=d.asm.da).apply(null,arguments)};d.dynCall_viiiii=function(){return(d.dynCall_viiiii=d.asm.ea).apply(null,arguments)};
+function Bb(a,b,c){var e=Y();try{Gb(a,b,c)}catch(f){Z(e);if(f!==f+0&&"longjmp"!==f)throw f;X(1,0)}}function Cb(a,b,c,e,f){var g=Y();try{Hb(a,b,c,e,f)}catch(h){Z(g);if(h!==h+0&&"longjmp"!==h)throw h;X(1,0)}}function xb(a,b,c){var e=Y();try{return Ib(a,b,c)}catch(f){Z(e);if(f!==f+0&&"longjmp"!==f)throw f;X(1,0)}}function Ab(a,b){var c=Y();try{Fb(a,b)}catch(e){Z(c);if(e!==e+0&&"longjmp"!==e)throw e;X(1,0)}}function zb(a){var b=Y();try{Eb(a)}catch(c){Z(b);if(c!==c+0&&"longjmp"!==c)throw c;X(1,0)}}
+function yb(a,b,c,e,f){var g=Y();try{return Jb(a,b,c,e,f)}catch(h){Z(g);if(h!==h+0&&"longjmp"!==h)throw h;X(1,0)}}var Kb;N=function Lb(){Kb||Mb();Kb||(N=Lb)};
 function Mb(){function a(){if(!Kb&&(Kb=!0,d.calledRun=!0,!ka)){Aa(Ca);Aa(Da);aa(d);if(d.onRuntimeInitialized)d.onRuntimeInitialized();if(d.postRun)for("function"==typeof d.postRun&&(d.postRun=[d.postRun]);d.postRun.length;){var b=d.postRun.shift();Ea.unshift(b)}Aa(Ea)}}if(!(0<L)){if(d.preRun)for("function"==typeof d.preRun&&(d.preRun=[d.preRun]);d.preRun.length;)Fa();Aa(Ba);0<L||(d.setStatus?(d.setStatus("Running..."),setTimeout(function(){setTimeout(function(){d.setStatus("")},1);a()},1)):a())}}
 d.run=Mb;if(d.preInit)for("function"==typeof d.preInit&&(d.preInit=[d.preInit]);0<d.preInit.length;)d.preInit.pop()();noExitRuntime=!0;Mb();
 

codecs/avif/enc/avif_enc.cpp

@@ -1,5 +1,6 @@
 #include <emscripten/bind.h>
 #include <emscripten/val.h>
+#include <emscripten/threading.h>
 #include "avif/avif.h"
 
 using namespace emscripten;
@@ -71,7 +72,7 @@ val encode(std::string buffer, int width, int height, AvifOptions options) {
   avifImageRGBToYUV(image, &srcRGB);
 
   avifEncoder* encoder = avifEncoderCreate();
-  encoder->maxThreads = 1;
+  encoder->maxThreads = emscripten_num_logical_cores();
   encoder->minQuantizer = options.minQuantizer;
   encoder->maxQuantizer = options.maxQuantizer;
   encoder->minQuantizerAlpha = options.minQuantizerAlpha;

codecs/avif/enc/avif_enc.d.ts

@@ -4,4 +4,4 @@ interface AVIFModule extends EmscriptenWasm.Module {
   encode(data: BufferSource, width: number, height: number, options: EncodeOptions): Uint8Array | null;
 }
 
-export default function(opts: EmscriptenWasm.ModuleOpts): AVIFModule;
+export default function(opts: EmscriptenWasm.ModuleOpts): Promise<AVIFModule>;

codecs/avif/enc/avif_enc.js

@@ -17,7 +17,7 @@ function sa(a,b,c,d){if(!(0<d))return 0;var e=c;d=c+d-1;for(var g=0;g<a.length;+
 function ta(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&(d=65536+((d&1023)<<10)|a.charCodeAt(++c)&1023);127>=d?++b:b=2047>=d?b+2:65535>=d?b+3:b+4}return b}var ua="undefined"!==typeof TextDecoder?new TextDecoder("utf-16le"):void 0;function va(a,b){var c=a>>1;for(var d=c+b/2;!(c>=d)&&wa[c];)++c;c<<=1;if(32<c-a&&ua)return ua.decode(C.subarray(a,c));c=0;for(d="";;){var e=E[a+2*c>>1];if(0==e||c==b/2)return d;++c;d+=String.fromCharCode(e)}}
 function xa(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var e=0;e<c;++e)E[b>>1]=a.charCodeAt(e),b+=2;E[b>>1]=0;return b-d}function ya(a){return 2*a.length}function za(a,b){for(var c=0,d="";!(c>=b/4);){var e=F[a+4*c>>2];if(0==e)break;++c;65536<=e?(e-=65536,d+=String.fromCharCode(55296|e>>10,56320|e&1023)):d+=String.fromCharCode(e)}return d}
 function Aa(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var d=b;c=d+c-4;for(var e=0;e<a.length;++e){var g=a.charCodeAt(e);if(55296<=g&&57343>=g){var h=a.charCodeAt(++e);g=65536+((g&1023)<<10)|h&1023}F[b>>2]=g;b+=4;if(b+4>c)break}F[b>>2]=0;return b-d}function Ba(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&++c;b+=4}return b}var G,H,C,E,wa,F,I,Ca,Da;
-function Ea(a){G=a;f.HEAP8=H=new Int8Array(a);f.HEAP16=E=new Int16Array(a);f.HEAP32=F=new Int32Array(a);f.HEAPU8=C=new Uint8Array(a);f.HEAPU16=wa=new Uint16Array(a);f.HEAPU32=I=new Uint32Array(a);f.HEAPF32=Ca=new Float32Array(a);f.HEAPF64=Da=new Float64Array(a)}var Fa=f.INITIAL_MEMORY||16777216;f.wasmMemory?A=f.wasmMemory:A=new WebAssembly.Memory({initial:Fa/65536,maximum:32768});A&&(G=A.buffer);Fa=G.byteLength;Ea(G);F[219592]=6121408;
+function Ea(a){G=a;f.HEAP8=H=new Int8Array(a);f.HEAP16=E=new Int16Array(a);f.HEAP32=F=new Int32Array(a);f.HEAPU8=C=new Uint8Array(a);f.HEAPU16=wa=new Uint16Array(a);f.HEAPU32=I=new Uint32Array(a);f.HEAPF32=Ca=new Float32Array(a);f.HEAPF64=Da=new Float64Array(a)}var Fa=f.INITIAL_MEMORY||16777216;f.wasmMemory?A=f.wasmMemory:A=new WebAssembly.Memory({initial:Fa/65536,maximum:32768});A&&(G=A.buffer);Fa=G.byteLength;Ea(G);F[219588]=6121392;
 function Ga(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(f);else{var c=b.qb;"number"===typeof c?void 0===b.Ya?f.dynCall_v(c):f.dynCall_vi(c,b.Ya):c(void 0===b.Ya?null:b.Ya)}}}var Ha=[],Ia=[],Ja=[],Ka=[];function La(){var a=f.preRun.shift();Ha.unshift(a)}var Ma=Math.abs,Na=Math.ceil,Oa=Math.floor,Pa=Math.min,J=0,Qa=null,Ra=null;f.preloadedImages={};f.preloadedAudios={};
 function x(a){if(f.onAbort)f.onAbort(a);z(a);pa=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}function Sa(a){var b=K;return String.prototype.startsWith?b.startsWith(a):0===b.indexOf(a)}function Ta(){return Sa("data:application/octet-stream;base64,")}var K="avif_enc.wasm";if(!Ta()){var Ua=K;K=f.locateFile?f.locateFile(Ua,u):u+Ua}
 function Va(){try{if(na)return new Uint8Array(na);if(ia)return ia(K);throw"both async and sync fetching of the wasm failed";}catch(a){x(a)}}function Wa(){return na||!da&&!r||"function"!==typeof fetch||Sa("file://")?new Promise(function(a){a(Va())}):fetch(K,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+K+"'";return a.arrayBuffer()}).catch(function(){return Va()})}var Xa,Ya;Ia.push({qb:function(){Za()}});function $a(){return 0<$a.Va}
@@ -62,7 +62,7 @@ Object.defineProperties(Bb.prototype,{read:{get:function(){return 365===(this.mo
 (function(){O("/dev");hb(259,{read:function(){return 0},write:function(d,e,g,h){return h}});Kb("/dev/null",259);gb(1280,jb);gb(1536,kb);Kb("/dev/tty",1280);Kb("/dev/tty1",1536);if("object"===typeof crypto&&"function"===typeof crypto.getRandomValues){var a=new Uint8Array(1);var b=function(){crypto.getRandomValues(a);return a[0]}}else if(ea)try{var c=require("crypto");b=function(){return c.randomBytes(1)[0]}}catch(d){}b||(b=function(){x("random_device")});Sb("random",b);Sb("urandom",b);O("/dev/shm");
 O("/dev/shm/tmp")})();O("/proc");O("/proc/self");O("/proc/self/fd");Ib({Qa:function(){var a=mb("/proc/self","fd",16895,73);a.Ja={lookup:function(b,c){var d=sb[+c];if(!d)throw new L(8);b={parent:null,Qa:{lb:"fake"},Ja:{readlink:function(){return d.path}}};return b.parent=b}};return a}},"/proc/self/fd");ec=f.InternalError=dc("InternalError");for(var Dc=Array(256),Ec=0;256>Ec;++Ec)Dc[Ec]=String.fromCharCode(Ec);ic=Dc;jc=f.BindingError=dc("BindingError");
 f.count_emval_handles=function(){for(var a=0,b=5;b<V.length;++b)void 0!==V[b]&&++a;return a};f.get_first_emval=function(){for(var a=5;a<V.length;++a)if(void 0!==V[a])return V[a];return null};uc=f.UnboundTypeError=dc("UnboundTypeError");
-var Qc={w:function(a){return pb(a)},T:function(){},R:function(a){"uncaught_exception"in $a?$a.Va++:$a.Va=1;throw a;},p:function(a,b,c){Ub=c;try{var d=Wb(a);switch(b){case 0:var e=Vb();return 0>e?-28:Mb(d.path,d.flags,0,e).fd;case 1:case 2:return 0;case 3:return d.flags;case 4:return e=Vb(),d.flags|=e,0;case 12:return e=Vb(),E[e+0>>1]=2,0;case 13:case 14:return 0;case 16:case 8:return-28;case 9:return F[Fc()>>2]=28,-1;default:return-28}}catch(g){return"undefined"!==typeof Q&&g instanceof L||x(g),-g.Sa}},
+var Qc={w:function(a){return pb(a)},T:function(){},R:function(a){"uncaught_exception"in $a?$a.Va++:$a.Va=1;throw a;},q:function(a,b,c){Ub=c;try{var d=Wb(a);switch(b){case 0:var e=Vb();return 0>e?-28:Mb(d.path,d.flags,0,e).fd;case 1:case 2:return 0;case 3:return d.flags;case 4:return e=Vb(),d.flags|=e,0;case 12:return e=Vb(),E[e+0>>1]=2,0;case 13:case 14:return 0;case 16:case 8:return-28;case 9:return F[Fc()>>2]=28,-1;default:return-28}}catch(g){return"undefined"!==typeof Q&&g instanceof L||x(g),-g.Sa}},
 K:function(a,b,c){Ub=c;try{var d=Wb(a);switch(b){case 21509:case 21505:return d.tty?0:-59;case 21510:case 21511:case 21512:case 21506:case 21507:case 21508:return d.tty?0:-59;case 21519:if(!d.tty)return-59;var e=Vb();return F[e>>2]=0;case 21520:return d.tty?-28:-59;case 21531:a=e=Vb();if(!d.Ka.vb)throw new L(59);return d.Ka.vb(d,b,a);case 21523:return d.tty?0:-59;case 21524:return d.tty?0:-59;default:x("bad ioctl syscall "+b)}}catch(g){return"undefined"!==typeof Q&&g instanceof L||x(g),-g.Sa}},L:function(a,
 b,c){Ub=c;try{var d=a?B(C,a,void 0):"",e=Vb();return Mb(d,b,e).fd}catch(g){return"undefined"!==typeof Q&&g instanceof L||x(g),-g.Sa}},A:function(a){var b=Xb[a];delete Xb[a];var c=b.yb,d=b.zb,e=b.gb,g=e.map(function(h){return h.tb}).concat(e.map(function(h){return h.Db}));fc([a],g,function(h){var k={};e.forEach(function(l,n){var p=h[n],t=l.rb,v=l.sb,w=h[n+e.length],q=l.Cb,D=l.Eb;k[l.pb]={read:function(y){return p.fromWireType(t(v,y))},write:function(y,P){var ra=[];q(D,y,w.toWireType(ra,P));Yb(ra)}}});
 return[{name:b.name,fromWireType:function(l){var n={},p;for(p in k)n[p]=k[p].read(l);d(l);return n},toWireType:function(l,n){for(var p in k)if(!(p in n))throw new TypeError('Missing field:  "'+p+'"');var t=c();for(p in k)k[p].write(t,n[p]);null!==l&&l.push(d,t);return t},argPackAdvance:8,readValueFromPointer:Zb,Pa:d}]})},N:function(a,b,c,d,e){var g=hc(c);b=T(b);S(a,{name:b,fromWireType:function(h){return!!h},toWireType:function(h,k){return k?d:e},argPackAdvance:8,readValueFromPointer:function(h){if(1===
@@ -80,7 +80,7 @@ a);a=V[a].value;var e=Cc[b];if(!e){e="";for(var g=0;g<b;++g)e+=(0!==g?", ":"")+"
 f,mc);Cc[b]=e}return e(a,c,d)},v:function(){x()},P:function(){z("missing function: aom_codec_av1_dx");x(-1)},d:function(a,b){X(a,b||1);throw"longjmp";},I:function(a,b,c){C.copyWithin(a,b,b+c)},j:function(a){a>>>=0;var b=C.length;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(16777216,a,d);0<d%65536&&(d+=65536-d%65536);a:{try{A.grow(Math.min(2147483648,d)-G.byteLength+65535>>>16);Ea(A.buffer);var e=1;break a}catch(g){}e=void 0}if(e)return!0}return!1},
 r:function(a){try{var b=Wb(a);if(null===b.fd)throw new L(8);b.Za&&(b.Za=null);try{b.Ka.close&&b.Ka.close(b)}catch(c){throw c;}finally{sb[b.fd]=null}b.fd=null;return 0}catch(c){return"undefined"!==typeof Q&&c instanceof L||x(c),c.Sa}},J:function(a,b,c,d){try{a:{for(var e=Wb(a),g=a=0;g<c;g++){var h=F[b+(8*g+4)>>2],k=e,l=F[b+8*g>>2],n=h,p=void 0,t=H;if(0>n||0>p)throw new L(28);if(null===k.fd)throw new L(8);if(1===(k.flags&2097155))throw new L(8);if(16384===(k.node.mode&61440))throw new L(31);if(!k.Ka.read)throw new L(28);
 var v="undefined"!==typeof p;if(!v)p=k.position;else if(!k.seekable)throw new L(70);var w=k.Ka.read(k,t,l,n,p);v||(k.position+=w);var q=w;if(0>q){var D=-1;break a}a+=q;if(q<h)break}D=a}F[d>>2]=D;return 0}catch(y){return"undefined"!==typeof Q&&y instanceof L||x(y),y.Sa}},E:function(a,b,c,d,e){try{var g=Wb(a);a=4294967296*c+(b>>>0);if(-9007199254740992>=a||9007199254740992<=a)return-61;Ob(g,a,d);Ya=[g.position>>>0,(Xa=g.position,1<=+Ma(Xa)?0<Xa?(Pa(+Oa(Xa/4294967296),4294967295)|0)>>>0:~~+Na((Xa-+(~~Xa>>>
-0))/4294967296)>>>0:0)];F[e>>2]=Ya[0];F[e+4>>2]=Ya[1];g.Za&&0===a&&0===d&&(g.Za=null);return 0}catch(h){return"undefined"!==typeof Q&&h instanceof L||x(h),h.Sa}},q:function(a,b,c,d){try{a:{for(var e=Wb(a),g=a=0;g<c;g++){var h=e,k=F[b+8*g>>2],l=F[b+(8*g+4)>>2],n=void 0,p=H;if(0>l||0>n)throw new L(28);if(null===h.fd)throw new L(8);if(0===(h.flags&2097155))throw new L(8);if(16384===(h.node.mode&61440))throw new L(31);if(!h.Ka.write)throw new L(28);h.seekable&&h.flags&1024&&Ob(h,0,2);var t="undefined"!==
+0))/4294967296)>>>0:0)];F[e>>2]=Ya[0];F[e+4>>2]=Ya[1];g.Za&&0===a&&0===d&&(g.Za=null);return 0}catch(h){return"undefined"!==typeof Q&&h instanceof L||x(h),h.Sa}},p:function(a,b,c,d){try{a:{for(var e=Wb(a),g=a=0;g<c;g++){var h=e,k=F[b+8*g>>2],l=F[b+(8*g+4)>>2],n=void 0,p=H;if(0>l||0>n)throw new L(28);if(null===h.fd)throw new L(8);if(0===(h.flags&2097155))throw new L(8);if(16384===(h.node.mode&61440))throw new L(31);if(!h.Ka.write)throw new L(28);h.seekable&&h.flags&1024&&Ob(h,0,2);var t="undefined"!==
 typeof n;if(!t)n=h.position;else if(!h.seekable)throw new L(70);var v=h.Ka.write(h,p,k,l,n,void 0);t||(h.position+=v);try{if(h.path&&wb.onWriteToFile)wb.onWriteToFile(h.path)}catch(D){z("FS.trackingDelegate['onWriteToFile']('"+h.path+"') threw an exception: "+D.message)}var w=v;if(0>w){var q=-1;break a}a+=w}q=a}F[d>>2]=q;return 0}catch(D){return"undefined"!==typeof Q&&D instanceof L||x(D),D.Sa}},b:function(){return ma|0},k:Gc,e:Hc,o:Ic,F:Jc,C:Kc,B:Lc,D:Mc,m:Nc,l:Oc,c:Pc,memory:A,g:function(a){a=+a;
 return 0<=a?+Oa(a+.5):+Na(a-.5)},h:function(a){a=+a;return 0<=a?+Oa(a+.5):+Na(a-.5)},a:function(a){ma=a|0},table:oa,Q:function(a){var b=Date.now()/1E3|0;a&&(F[a>>2]=b);return b}};
 (function(){function a(e){f.asm=e.exports;J--;f.monitorRunDependencies&&f.monitorRunDependencies(J);0==J&&(null!==Qa&&(clearInterval(Qa),Qa=null),Ra&&(e=Ra,Ra=null,e()))}function b(e){a(e.instance)}function c(e){return Wa().then(function(g){return WebAssembly.instantiate(g,d)}).then(e,function(g){z("failed to asynchronously prepare wasm: "+g);x(g)})}var d={a:Qc};J++;f.monitorRunDependencies&&f.monitorRunDependencies(J);if(f.instantiateWasm)try{return f.instantiateWasm(d,a)}catch(e){return z("Module.instantiateWasm callback failed with error: "+
@@ -91,7 +91,7 @@ f.dynCall_viii=function(){return(f.dynCall_viii=f.asm.da).apply(null,arguments)}
 var Wc=f.dynCall_iiiiiiiii=function(){return(Wc=f.dynCall_iiiiiiiii=f.asm.ja).apply(null,arguments)},Xc=f.dynCall_iiiiiiiiii=function(){return(Xc=f.dynCall_iiiiiiiiii=f.asm.ka).apply(null,arguments)},Yc=f.dynCall_iiiijj=function(){return(Yc=f.dynCall_iiiijj=f.asm.la).apply(null,arguments)},Zc=f.dynCall_ij=function(){return(Zc=f.dynCall_ij=f.asm.ma).apply(null,arguments)},$c=f.dynCall_jjij=function(){return($c=f.dynCall_jjij=f.asm.na).apply(null,arguments)};
 f.dynCall_i=function(){return(f.dynCall_i=f.asm.oa).apply(null,arguments)};f.dynCall_iiiiii=function(){return(f.dynCall_iiiiii=f.asm.pa).apply(null,arguments)};f.dynCall_viiiii=function(){return(f.dynCall_viiiii=f.asm.qa).apply(null,arguments)};f.dynCall_viiiiii=function(){return(f.dynCall_viiiiii=f.asm.ra).apply(null,arguments)};f.dynCall_viiiiiiii=function(){return(f.dynCall_viiiiiiii=f.asm.sa).apply(null,arguments)};f.dynCall_viiiiiii=function(){return(f.dynCall_viiiiiii=f.asm.ta).apply(null,arguments)};
 f.dynCall_viiiiiiiiiii=function(){return(f.dynCall_viiiiiiiiiii=f.asm.ua).apply(null,arguments)};f.dynCall_jiiiiiiiii=function(){return(f.dynCall_jiiiiiiiii=f.asm.va).apply(null,arguments)};f.dynCall_iiiiiiii=function(){return(f.dynCall_iiiiiiii=f.asm.wa).apply(null,arguments)};f.dynCall_iiiiiii=function(){return(f.dynCall_iiiiiii=f.asm.xa).apply(null,arguments)};f.dynCall_iiiiiiiiiiii=function(){return(f.dynCall_iiiiiiiiiiii=f.asm.ya).apply(null,arguments)};
-f.dynCall_iidiiii=function(){return(f.dynCall_iidiiii=f.asm.za).apply(null,arguments)};f.dynCall_jiji=function(){return(f.dynCall_jiji=f.asm.Aa).apply(null,arguments)};f.dynCall_viiiiiiiiii=function(){return(f.dynCall_viiiiiiiiii=f.asm.Ba).apply(null,arguments)};f.dynCall_viiiiiiiiiiiii=function(){return(f.dynCall_viiiiiiiiiiiii=f.asm.Ca).apply(null,arguments)};f.dynCall_jiiiiiiii=function(){return(f.dynCall_jiiiiiiii=f.asm.Da).apply(null,arguments)};
+f.dynCall_jiji=function(){return(f.dynCall_jiji=f.asm.za).apply(null,arguments)};f.dynCall_iidiiii=function(){return(f.dynCall_iidiiii=f.asm.Aa).apply(null,arguments)};f.dynCall_viiiiiiiiii=function(){return(f.dynCall_viiiiiiiiii=f.asm.Ba).apply(null,arguments)};f.dynCall_viiiiiiiiiiiii=function(){return(f.dynCall_viiiiiiiiiiiii=f.asm.Ca).apply(null,arguments)};f.dynCall_jiiiiiiii=function(){return(f.dynCall_jiiiiiiii=f.asm.Da).apply(null,arguments)};
 f.dynCall_ff=function(){return(f.dynCall_ff=f.asm.Ea).apply(null,arguments)};f.dynCall_jiiiiii=function(){return(f.dynCall_jiiiiii=f.asm.Fa).apply(null,arguments)};f.dynCall_jiiiii=function(){return(f.dynCall_jiiiii=f.asm.Ga).apply(null,arguments)};f.dynCall_iiijii=function(){return(f.dynCall_iiijii=f.asm.Ha).apply(null,arguments)};function Hc(a,b,c){var d=Y();try{return Vc(a,b,c)}catch(e){Z(d);if(e!==e+0&&"longjmp"!==e)throw e;X(1,0)}}
 function Nc(a,b){var c=Y();try{Rc(a,b)}catch(d){Z(c);if(d!==d+0&&"longjmp"!==d)throw d;X(1,0)}}function Pc(a,b,c,d,e){var g=Y();try{Tc(a,b,c,d,e)}catch(h){Z(g);if(h!==h+0&&"longjmp"!==h)throw h;X(1,0)}}function Oc(a,b,c){var d=Y();try{Sc(a,b,c)}catch(e){Z(d);if(e!==e+0&&"longjmp"!==e)throw e;X(1,0)}}function Gc(a,b){var c=Y();try{return Uc(a,b)}catch(d){Z(c);if(d!==d+0&&"longjmp"!==d)throw d;X(1,0)}}
 function Jc(a,b,c,d,e,g,h,k,l,n){var p=Y();try{return Xc(a,b,c,d,e,g,h,k,l,n)}catch(t){Z(p);if(t!==t+0&&"longjmp"!==t)throw t;X(1,0)}}function Ic(a,b,c,d,e,g,h,k,l){var n=Y();try{return Wc(a,b,c,d,e,g,h,k,l)}catch(p){Z(n);if(p!==p+0&&"longjmp"!==p)throw p;X(1,0)}}function Mc(a,b,c,d,e,g){var h=Y();try{return $c(a,b,c,d,e,g)}catch(k){Z(h);if(k!==k+0&&"longjmp"!==k)throw k;X(1,0)}}

codecs/avif/enc/avif_enc_mt.js

@@ -0,0 +1,156 @@
+
+var avif_enc_mt = (function() {
+  var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
+  if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
+  return (
+function(avif_enc_mt) {
+  avif_enc_mt = avif_enc_mt || {};
+
+
+function e(){m.buffer!=n&&p(m.buffer);return aa}function u(){m.buffer!=n&&p(m.buffer);return ba}function ca(){m.buffer!=n&&p(m.buffer);return da}function ea(){m.buffer!=n&&p(m.buffer);return fa}function w(){m.buffer!=n&&p(m.buffer);return ha}function x(){m.buffer!=n&&p(m.buffer);return ia}function ja(){m.buffer!=n&&p(m.buffer);return ka}function la(){m.buffer!=n&&p(m.buffer);return ma}var z;z||(z=typeof avif_enc_mt !== 'undefined' ? avif_enc_mt : {});var na,oa;
+z.ready=new Promise(function(a,b){na=a;oa=b});var pa={},A;for(A in z)z.hasOwnProperty(A)&&(pa[A]=z[A]);var qa=!1,D=!1,E=!1,ra=!1;qa="object"===typeof window;D="function"===typeof importScripts;E="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;ra=!qa&&!E&&!D;var G=z.ENVIRONMENT_IS_PTHREAD||!1;G&&(n=z.buffer,sa=z.DYNAMIC_BASE,ta=z.DYNAMICTOP_PTR);var H="";function ua(a){return z.locateFile?z.locateFile(a,H):H+a}var va,wa,I,xa;
+if(E){H=D?require("path").dirname(H)+"/":__dirname+"/";va=function(a,b){I||(I=require("fs"));xa||(xa=require("path"));a=xa.normalize(a);return I.readFileSync(a,b?null:"utf8")};wa=function(a){a=va(a,!0);a.buffer||(a=new Uint8Array(a));assert(a.buffer);return a};1<process.argv.length&&process.argv[1].replace(/\\/g,"/");process.argv.slice(2);process.on("uncaughtException",function(a){if(!(a instanceof ya))throw a;});process.on("unhandledRejection",J);z.inspect=function(){return"[Emscripten Module object]"};
+var za;try{za=require("worker_threads")}catch(a){throw console.error('The "worker_threads" module is not supported in this node.js build - perhaps a newer version is needed?'),a;}global.Worker=za.Worker}else if(ra)"undefined"!=typeof read&&(va=function(a){return read(a)}),wa=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");assert("object"===typeof a);return a},"undefined"!==typeof print&&("undefined"===typeof console&&(console={}),console.log=print,
+console.warn=console.error="undefined"!==typeof printErr?printErr:print);else if(qa||D)D?H=self.location.href:document.currentScript&&(H=document.currentScript.src),_scriptDir&&(H=_scriptDir),0!==H.indexOf("blob:")?H=H.substr(0,H.lastIndexOf("/")+1):H="",E?(va=function(a,b){I||(I=require("fs"));xa||(xa=require("path"));a=xa.normalize(a);return I.readFileSync(a,b?null:"utf8")},wa=function(a){a=va(a,!0);a.buffer||(a=new Uint8Array(a));assert(a.buffer);return a}):(va=function(a){var b=new XMLHttpRequest;
+b.open("GET",a,!1);b.send(null);return b.responseText},D&&(wa=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)}));E&&"undefined"===typeof performance&&(global.performance=require("perf_hooks").performance);var Aa=z.print||console.log.bind(console),K=z.printErr||console.warn.bind(console);for(A in pa)pa.hasOwnProperty(A)&&(z[A]=pa[A]);pa=null;var Ca,Da=0,Ea;z.wasmBinary&&(Ea=z.wasmBinary);var noExitRuntime;
+z.noExitRuntime&&(noExitRuntime=z.noExitRuntime);"object"!==typeof WebAssembly&&J("no native wasm support detected");var m,Fa=new WebAssembly.Table({initial:913,maximum:913,element:"anyfunc"}),Ga,threadInfoStruct=0,selfThreadId=0,Ha=!1;function assert(a,b){a||J("Assertion failed: "+b)}
+function Ia(a,b,c){c=b+c;for(var d="";!(b>=c);){var f=a[b++];if(!f)break;if(f&128){var g=a[b++]&63;if(192==(f&224))d+=String.fromCharCode((f&31)<<6|g);else{var h=a[b++]&63;f=224==(f&240)?(f&15)<<12|g<<6|h:(f&7)<<18|g<<12|h<<6|a[b++]&63;65536>f?d+=String.fromCharCode(f):(f-=65536,d+=String.fromCharCode(55296|f>>10,56320|f&1023))}}else d+=String.fromCharCode(f)}return d}function Ja(a,b){return a?Ia(u(),a,b):""}
+function Ka(a,b,c,d){if(!(0<d))return 0;var f=c;d=c+d-1;for(var g=0;g<a.length;++g){var h=a.charCodeAt(g);if(55296<=h&&57343>=h){var l=a.charCodeAt(++g);h=65536+((h&1023)<<10)|l&1023}if(127>=h){if(c>=d)break;b[c++]=h}else{if(2047>=h){if(c+1>=d)break;b[c++]=192|h>>6}else{if(65535>=h){if(c+2>=d)break;b[c++]=224|h>>12}else{if(c+3>=d)break;b[c++]=240|h>>18;b[c++]=128|h>>12&63}b[c++]=128|h>>6&63}b[c++]=128|h&63}}b[c]=0;return c-f}function La(a,b,c){Ka(a,u(),b,c)}
+function Ma(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&(d=65536+((d&1023)<<10)|a.charCodeAt(++c)&1023);127>=d?++b:b=2047>=d?b+2:65535>=d?b+3:b+4}return b}function Na(a,b){for(var c=0,d="";;){var f=ca()[a+2*c>>1];if(0==f||c==b/2)return d;++c;d+=String.fromCharCode(f)}}function Oa(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var f=0;f<c;++f){var g=a.charCodeAt(f);ca()[b>>1]=g;b+=2}ca()[b>>1]=0;return b-d}
+function Pa(a){return 2*a.length}function Qa(a,b){for(var c=0,d="";!(c>=b/4);){var f=w()[a+4*c>>2];if(0==f)break;++c;65536<=f?(f-=65536,d+=String.fromCharCode(55296|f>>10,56320|f&1023)):d+=String.fromCharCode(f)}return d}function Ra(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var d=b;c=d+c-4;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var h=a.charCodeAt(++f);g=65536+((g&1023)<<10)|h&1023}w()[b>>2]=g;b+=4;if(b+4>c)break}w()[b>>2]=0;return b-d}
+function Sa(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&++c;b+=4}return b}var n,aa,ba,da,fa,ha,ia,ka,ma;function p(a){n=a;z.HEAP8=aa=new Int8Array(a);z.HEAP16=da=new Int16Array(a);z.HEAP32=ha=new Int32Array(a);z.HEAPU8=ba=new Uint8Array(a);z.HEAPU16=fa=new Uint16Array(a);z.HEAPU32=ia=new Uint32Array(a);z.HEAPF32=ka=new Float32Array(a);z.HEAPF64=ma=new Float64Array(a)}var sa=6123632,ta=879824,Ta=z.INITIAL_MEMORY||16777216;
+if(G)m=z.wasmMemory,n=z.buffer;else if(z.wasmMemory)m=z.wasmMemory;else if(m=new WebAssembly.Memory({initial:Ta/65536,maximum:32768,shared:!0}),!(m.buffer instanceof SharedArrayBuffer))throw K("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"),E&&console.log("(on node you may need: --experimental-wasm-threads --experimental-wasm-bulk-memory and also use a recent version)"),
+Error("bad memory");m&&(n=m.buffer);Ta=n.byteLength;p(n);G||(w()[ta>>2]=sa);function Ua(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(z);else{var c=b.Ic;"number"===typeof c?void 0===b.Vb?z.dynCall_v(c):z.dynCall_vi(c,b.Vb):c(void 0===b.Vb?null:b.Vb)}}}var Va=[],Wa=[],Xa=[],Ya=[];function Za(){var a=z.preRun.shift();Va.unshift(a)}var $a=Math.abs,ab=Math.ceil,bb=Math.floor,cb=Math.min,db=0,eb=null,fb=null;z.preloadedImages={};z.preloadedAudios={};
+function J(a){if(z.onAbort)z.onAbort(a);G&&console.error("Pthread aborting at "+Error().stack);K(a);Ha=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");oa(a);throw a;}function gb(a){var b=hb;return String.prototype.startsWith?b.startsWith(a):0===b.indexOf(a)}function ib(){return gb("data:application/octet-stream;base64,")}var hb="avif_enc_mt.wasm";ib()||(hb=ua(hb));
+function jb(){try{if(Ea)return new Uint8Array(Ea);if(wa)return wa(hb);throw"both async and sync fetching of the wasm failed";}catch(a){J(a)}}function kb(){return Ea||!qa&&!D||"function"!==typeof fetch||gb("file://")?new Promise(function(a){a(jb())}):fetch(hb,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+hb+"'";return a.arrayBuffer()}).catch(function(){return jb()})}
+var lb,mb,ob={576313:function(a,b){setTimeout(function(){nb(a,b)},0)},576391:function(){throw"Canceled!";}};G||Wa.push({Ic:function(){pb()}});var qb=0,rb=0,sb=0;function tb(a,b,c){qb=a|0;sb=b|0;rb=c|0}z.registerPthreadPtr=tb;
+function ub(a,b){if(0>=a||a>e().length||a&1||0>b)return-28;if(0==b)return 0;2147483647<=b&&(b=Infinity);var c=Atomics.load(w(),220184),d=0;if(c==a&&Atomics.compareExchange(w(),220184,c,0)==c&&(--b,d=1,0>=b))return 1;a=Atomics.notify(w(),a>>2,b);if(0<=a)return a+d;throw"Atomics.notify returned an unexpected value "+a;}z._emscripten_futex_wake=ub;
+function vb(a){if(G)throw"Internal Error! cleanupThread() can only ever be called from main application thread!";if(!a)throw"Internal Error! Null pthread_ptr in cleanupThread!";w()[a+12>>2]=0;(a=L.Jb[a])&&L.cc(a.worker)}
+var L={md:1,wd:{Bc:0,Cc:0},Gb:[],Ob:[],Qc:function(){tb(L.Eb,!D,1);wb(L.Eb)},Pc:function(){for(var a=navigator.hardwareConcurrency,b=0;b<a;++b)L.nc();L.Eb=879984;for(b=0;58>b;++b)x()[L.Eb/4+b]=0;w()[L.Eb+12>>2]=L.Eb;a=L.Eb+156;w()[a>>2]=a;for(b=0;128>b;++b)x()[220056+b]=0;Atomics.store(x(),L.Eb+104>>2,880224);Atomics.store(x(),L.Eb+40>>2,L.Eb);Atomics.store(x(),L.Eb+44>>2,42)},Rc:function(){L.receiveObjectTransfer=L.Zc;L.setThreadStatus=L.bd;L.threadCancel=L.hd;L.threadExit=L.jd},Jb:{},dc:[],bd:function(){},
+Ac:function(){for(;0<L.dc.length;)L.dc.pop()();G&&threadInfoStruct&&xb()},jd:function(a){var b=qb|0;b&&(Atomics.store(x(),b+4>>2,a),Atomics.store(x(),b+0>>2,1),Atomics.store(x(),b+60>>2,1),Atomics.store(x(),b+64>>2,0),L.Ac(),ub(b+0,2147483647),tb(0,0,0),threadInfoStruct=0,G&&postMessage({cmd:"exit"}))},hd:function(){L.Ac();Atomics.store(x(),threadInfoStruct+4>>2,-1);Atomics.store(x(),threadInfoStruct+0>>2,1);ub(threadInfoStruct+0,2147483647);threadInfoStruct=selfThreadId=0;tb(0,0,0);postMessage({cmd:"cancelDone"})},
+Ed:function(){for(var a in L.Jb){var b=L.Jb[a];b&&b.worker&&L.cc(b.worker)}L.Jb={};for(a=0;a<L.Gb.length;++a){var c=L.Gb[a];c.terminate()}L.Gb=[];for(a=0;a<L.Ob.length;++a)c=L.Ob[a],b=c.Fb,L.hc(b),c.terminate();L.Ob=[]},hc:function(a){if(a){if(a.threadInfoStruct){var b=w()[a.threadInfoStruct+104>>2];w()[a.threadInfoStruct+104>>2]=0;M(b);M(a.threadInfoStruct)}a.threadInfoStruct=0;a.ec&&a.Rb&&M(a.Rb);a.Rb=0;a.worker&&(a.worker.Fb=null)}},cc:function(a){delete L.Jb[a.Fb.Dc];L.Gb.push(a);L.Ob.splice(L.Ob.indexOf(a),
+1);L.hc(a.Fb);a.Fb=void 0},Zc:function(){},vc:function(a,b){a.onmessage=function(c){var d=c.data,f=d.cmd;a.Fb&&(L.fc=a.Fb.threadInfoStruct);if(d.targetThread&&d.targetThread!=(qb|0)){var g=L.Jb[d.Dd];g?g.worker.postMessage(c.data,d.transferList):console.error('Internal error! Worker sent a message "'+f+'" to target pthread '+d.targetThread+", but that thread no longer exists!")}else if("processQueuedMainThreadWork"===f)yb();else if("spawnThread"===f)zb(c.data);else if("cleanupThread"===f)vb(d.thread);
+else if("killThread"===f){c=d.thread;if(G)throw"Internal Error! killThread() can only ever be called from main application thread!";if(!c)throw"Internal Error! Null pthread_ptr in killThread!";w()[c+12>>2]=0;c=L.Jb[c];c.worker.terminate();L.hc(c);L.Ob.splice(L.Ob.indexOf(c.worker),1);c.worker.Fb=void 0}else if("cancelThread"===f){c=d.thread;if(G)throw"Internal Error! cancelThread() can only ever be called from main application thread!";if(!c)throw"Internal Error! Null pthread_ptr in cancelThread!";
+L.Jb[c].worker.postMessage({cmd:"cancel"})}else"loaded"===f?(a.loaded=!0,b&&b(a),a.Wb&&(a.Wb(),delete a.Wb)):"print"===f?Aa("Thread "+d.threadId+": "+d.text):"printErr"===f?K("Thread "+d.threadId+": "+d.text):"alert"===f?alert("Thread "+d.threadId+": "+d.text):"exit"===f?a.Fb&&Atomics.load(x(),a.Fb.Dc+68>>2)&&L.cc(a):"cancelDone"===f?L.cc(a):"objectTransfer"!==f&&("setimmediate"===c.data.target?a.postMessage(c.data):K("worker sent an unknown command "+f));L.fc=void 0};a.onerror=function(c){K("pthread sent an error! "+
+c.filename+":"+c.lineno+": "+c.message)};E&&(a.on("message",function(c){a.onmessage({data:c})}),a.on("error",function(c){a.onerror(c)}),a.on("exit",function(){console.log("worker exited - TODO: update the worker queue?")}));a.postMessage({cmd:"load",urlOrBlob:z.mainScriptUrlOrBlob||_scriptDir,wasmMemory:m,wasmModule:Ga,DYNAMIC_BASE:sa,DYNAMICTOP_PTR:ta})},nc:function(){var a=ua("avif_enc_mt.worker.js");L.Gb.push(new Worker(a))},Jc:function(){0==L.Gb.length&&(L.nc(),L.vc(L.Gb[0]));return 0<L.Gb.length?
+L.Gb.pop():null},od:function(a){for(a=performance.now()+a;performance.now()<a;);}};z.establishStackSpace=function(a){N(a)};z.getNoExitRuntime=function(){return noExitRuntime};var Ab;E?Ab=function(){var a=process.hrtime();return 1E3*a[0]+a[1]/1E6}:G?Ab=function(){return performance.now()-z.__performance_now_clock_drift}:"undefined"!==typeof dateNow?Ab=dateNow:Ab=function(){return performance.now()};function Bb(a,b){L.dc.push(function(){Cb(a,b)})}function Db(){return 0<Db.Xb}
+function Eb(a,b){for(var c=0,d=a.length-1;0<=d;d--){var f=a[d];"."===f?a.splice(d,1):".."===f?(a.splice(d,1),c++):c&&(a.splice(d,1),c--)}if(b)for(;c;c--)a.unshift("..");return a}function Fb(a){var b="/"===a.charAt(0),c="/"===a.substr(-1);(a=Eb(a.split("/").filter(function(d){return!!d}),!b).join("/"))||b||(a=".");a&&c&&(a+="/");return(b?"/":"")+a}
+function Gb(a){var b=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/.exec(a).slice(1);a=b[0];b=b[1];if(!a&&!b)return".";b&&(b=b.substr(0,b.length-1));return a+b}function Hb(a){if("/"===a)return"/";var b=a.lastIndexOf("/");return-1===b?a:a.substr(b+1)}
+function Ib(){for(var a="",b=!1,c=arguments.length-1;-1<=c&&!b;c--){b=0<=c?arguments[c]:"/";if("string"!==typeof b)throw new TypeError("Arguments to path.resolve must be strings");if(!b)return"";a=b+"/"+a;b="/"===b.charAt(0)}a=Eb(a.split("/").filter(function(d){return!!d}),!b).join("/");return(b?"/":"")+a||"."}var Jb=[];function Kb(a,b){Jb[a]={input:[],output:[],Sb:b};Lb(a,Mb)}
+var Mb={open:function(a){var b=Jb[a.node.rdev];if(!b)throw new O(43);a.tty=b;a.seekable=!1},close:function(a){a.tty.Sb.flush(a.tty)},flush:function(a){a.tty.Sb.flush(a.tty)},read:function(a,b,c,d){if(!a.tty||!a.tty.Sb.uc)throw new O(60);for(var f=0,g=0;g<d;g++){try{var h=a.tty.Sb.uc(a.tty)}catch(l){throw new O(29);}if(void 0===h&&0===f)throw new O(6);if(null===h||void 0===h)break;f++;b[c+g]=h}f&&(a.node.timestamp=Date.now());return f},write:function(a,b,c,d){if(!a.tty||!a.tty.Sb.jc)throw new O(60);
+try{for(var f=0;f<d;f++)a.tty.Sb.jc(a.tty,b[c+f])}catch(g){throw new O(29);}d&&(a.node.timestamp=Date.now());return f}},Nb={uc:function(a){if(!a.input.length){var b=null;if(E){var c=Buffer.Xb?Buffer.Xb(256):new Buffer(256),d=0;try{d=I.readSync(process.stdin.fd,c,0,256,null)}catch(f){if(-1!=f.toString().indexOf("EOF"))d=0;else throw f;}0<d?b=c.slice(0,d).toString("utf-8"):b=null}else"undefined"!=typeof window&&"function"==typeof window.prompt?(b=window.prompt("Input: "),null!==b&&(b+="\n")):"function"==
+typeof readline&&(b=readline(),null!==b&&(b+="\n"));if(!b)return null;c=Array(Ma(b)+1);b=Ka(b,c,0,c.length);c.length=b;a.input=c}return a.input.shift()},jc:function(a,b){null===b||10===b?(Aa(Ia(a.output,0)),a.output=[]):0!=b&&a.output.push(b)},flush:function(a){a.output&&0<a.output.length&&(Aa(Ia(a.output,0)),a.output=[])}},Ob={jc:function(a,b){null===b||10===b?(K(Ia(a.output,0)),a.output=[]):0!=b&&a.output.push(b)},flush:function(a){a.output&&0<a.output.length&&(K(Ia(a.output,0)),a.output=[])}},
+P={Hb:null,Mb:function(){return P.createNode(null,"/",16895,0)},createNode:function(a,b,c,d){if(24576===(c&61440)||4096===(c&61440))throw new O(63);P.Hb||(P.Hb={dir:{node:{Nb:P.Bb.Nb,Kb:P.Bb.Kb,lookup:P.Bb.lookup,ac:P.Bb.ac,rename:P.Bb.rename,unlink:P.Bb.unlink,rmdir:P.Bb.rmdir,readdir:P.Bb.readdir,symlink:P.Bb.symlink},stream:{Qb:P.Cb.Qb}},file:{node:{Nb:P.Bb.Nb,Kb:P.Bb.Kb},stream:{Qb:P.Cb.Qb,read:P.Cb.read,write:P.Cb.write,mc:P.Cb.mc,wc:P.Cb.wc,yc:P.Cb.yc}},link:{node:{Nb:P.Bb.Nb,Kb:P.Bb.Kb,readlink:P.Bb.readlink},
+stream:{}},oc:{node:{Nb:P.Bb.Nb,Kb:P.Bb.Kb},stream:Pb}});c=Qb(a,b,c,d);16384===(c.mode&61440)?(c.Bb=P.Hb.dir.node,c.Cb=P.Hb.dir.stream,c.Ab={}):32768===(c.mode&61440)?(c.Bb=P.Hb.file.node,c.Cb=P.Hb.file.stream,c.Db=0,c.Ab=null):40960===(c.mode&61440)?(c.Bb=P.Hb.link.node,c.Cb=P.Hb.link.stream):8192===(c.mode&61440)&&(c.Bb=P.Hb.oc.node,c.Cb=P.Hb.oc.stream);c.timestamp=Date.now();a&&(a.Ab[b]=c);return c},sd:function(a){if(a.Ab&&a.Ab.subarray){for(var b=[],c=0;c<a.Db;++c)b.push(a.Ab[c]);return b}return a.Ab},
+td:function(a){return a.Ab?a.Ab.subarray?a.Ab.subarray(0,a.Db):new Uint8Array(a.Ab):new Uint8Array(0)},qc:function(a,b){var c=a.Ab?a.Ab.length:0;c>=b||(b=Math.max(b,c*(1048576>c?2:1.125)>>>0),0!=c&&(b=Math.max(b,256)),c=a.Ab,a.Ab=new Uint8Array(b),0<a.Db&&a.Ab.set(c.subarray(0,a.Db),0))},$c:function(a,b){if(a.Db!=b)if(0==b)a.Ab=null,a.Db=0;else{if(!a.Ab||a.Ab.subarray){var c=a.Ab;a.Ab=new Uint8Array(b);c&&a.Ab.set(c.subarray(0,Math.min(b,a.Db)))}else if(a.Ab||(a.Ab=[]),a.Ab.length>b)a.Ab.length=b;
+else for(;a.Ab.length<b;)a.Ab.push(0);a.Db=b}},Bb:{Nb:function(a){var b={};b.dev=8192===(a.mode&61440)?a.id:1;b.ino=a.id;b.mode=a.mode;b.nlink=1;b.uid=0;b.gid=0;b.rdev=a.rdev;16384===(a.mode&61440)?b.size=4096:32768===(a.mode&61440)?b.size=a.Db:40960===(a.mode&61440)?b.size=a.link.length:b.size=0;b.atime=new Date(a.timestamp);b.mtime=new Date(a.timestamp);b.ctime=new Date(a.timestamp);b.Fc=4096;b.blocks=Math.ceil(b.size/b.Fc);return b},Kb:function(a,b){void 0!==b.mode&&(a.mode=b.mode);void 0!==b.timestamp&&
+(a.timestamp=b.timestamp);void 0!==b.size&&P.$c(a,b.size)},lookup:function(){throw Rb[44];},ac:function(a,b,c,d){return P.createNode(a,b,c,d)},rename:function(a,b,c){if(16384===(a.mode&61440)){try{var d=Sb(b,c)}catch(g){}if(d)for(var f in d.Ab)throw new O(55);}delete a.parent.Ab[a.name];a.name=c;b.Ab[c]=a;a.parent=b},unlink:function(a,b){delete a.Ab[b]},rmdir:function(a,b){var c=Sb(a,b),d;for(d in c.Ab)throw new O(55);delete a.Ab[b]},readdir:function(a){var b=[".",".."],c;for(c in a.Ab)a.Ab.hasOwnProperty(c)&&
+b.push(c);return b},symlink:function(a,b,c){a=P.createNode(a,b,41471,0);a.link=c;return a},readlink:function(a){if(40960!==(a.mode&61440))throw new O(28);return a.link}},Cb:{read:function(a,b,c,d,f){var g=a.node.Ab;if(f>=a.node.Db)return 0;a=Math.min(a.node.Db-f,d);if(8<a&&g.subarray)b.set(g.subarray(f,f+a),c);else for(d=0;d<a;d++)b[c+d]=g[f+d];return a},write:function(a,b,c,d,f,g){b.buffer===e().buffer&&(g=!1);if(!d)return 0;a=a.node;a.timestamp=Date.now();if(b.subarray&&(!a.Ab||a.Ab.subarray)){if(g)return a.Ab=
+b.subarray(c,c+d),a.Db=d;if(0===a.Db&&0===f)return a.Ab=b.slice(c,c+d),a.Db=d;if(f+d<=a.Db)return a.Ab.set(b.subarray(c,c+d),f),d}P.qc(a,f+d);if(a.Ab.subarray&&b.subarray)a.Ab.set(b.subarray(c,c+d),f);else for(g=0;g<d;g++)a.Ab[f+g]=b[c+g];a.Db=Math.max(a.Db,f+d);return d},Qb:function(a,b,c){1===c?b+=a.position:2===c&&32768===(a.node.mode&61440)&&(b+=a.node.Db);if(0>b)throw new O(28);return b},mc:function(a,b,c){P.qc(a.node,b+c);a.node.Db=Math.max(a.node.Db,b+c)},wc:function(a,b,c,d,f,g){assert(0===
+b);if(32768!==(a.node.mode&61440))throw new O(43);a=a.node.Ab;if(g&2||a.buffer!==n){if(0<d||d+c<a.length)a.subarray?a=a.subarray(d,d+c):a=Array.prototype.slice.call(a,d,d+c);d=!0;g=16384*Math.ceil(c/16384);for(b=R(g);c<g;)e()[b+c++]=0;c=b;if(!c)throw new O(48);e().set(a,c)}else d=!1,c=a.byteOffset;return{Bd:c,nd:d}},yc:function(a,b,c,d,f){if(32768!==(a.node.mode&61440))throw new O(43);if(f&2)return 0;P.Cb.write(a,b,0,d,c,!1);return 0}}},Tb=null,Ub={},Vb=[],Wb=1,Xb=null,Yb=!0,Zb={},O=null,Rb={};
+function $b(a,b){a=Ib("/",a);b=b||{};if(!a)return{path:"",node:null};var c={tc:!0,kc:0},d;for(d in c)void 0===b[d]&&(b[d]=c[d]);if(8<b.kc)throw new O(32);a=Eb(a.split("/").filter(function(h){return!!h}),!1);var f=Tb;c="/";for(d=0;d<a.length;d++){var g=d===a.length-1;if(g&&b.parent)break;f=Sb(f,a[d]);c=Fb(c+"/"+a[d]);f.bc&&(!g||g&&b.tc)&&(f=f.bc.root);if(!g||b.sc)for(g=0;40960===(f.mode&61440);)if(f=ac(c),c=Ib(Gb(c),f),f=$b(c,{kc:b.kc}).node,40<g++)throw new O(32);}return{path:c,node:f}}
+function bc(a){for(var b;;){if(a===a.parent)return a=a.Mb.xc,b?"/"!==a[a.length-1]?a+"/"+b:a+b:a;b=b?a.name+"/"+b:a.name;a=a.parent}}function cc(a,b){for(var c=0,d=0;d<b.length;d++)c=(c<<5)-c+b.charCodeAt(d)|0;return(a+c>>>0)%Xb.length}function Sb(a,b){var c;if(c=(c=dc(a,"x"))?c:a.Bb.lookup?0:2)throw new O(c,a);for(c=Xb[cc(a.id,b)];c;c=c.Vc){var d=c.name;if(c.parent.id===a.id&&d===b)return c}return a.Bb.lookup(a,b)}
+function Qb(a,b,c,d){a=new ec(a,b,c,d);b=cc(a.parent.id,a.name);a.Vc=Xb[b];return Xb[b]=a}var fc={r:0,rs:1052672,"r+":2,w:577,wx:705,xw:705,"w+":578,"wx+":706,"xw+":706,a:1089,ax:1217,xa:1217,"a+":1090,"ax+":1218,"xa+":1218};function hc(a){var b=["r","w","rw"][a&3];a&512&&(b+="w");return b}function dc(a,b){if(Yb)return 0;if(-1===b.indexOf("r")||a.mode&292){if(-1!==b.indexOf("w")&&!(a.mode&146)||-1!==b.indexOf("x")&&!(a.mode&73))return 2}else return 2;return 0}
+function ic(a,b){try{return Sb(a,b),20}catch(c){}return dc(a,"wx")}function jc(a){var b=4096;for(a=a||0;a<=b;a++)if(!Vb[a])return a;throw new O(33);}function kc(a,b){lc||(lc=function(){},lc.prototype={});var c=new lc,d;for(d in a)c[d]=a[d];a=c;b=jc(b);a.fd=b;return Vb[b]=a}var Pb={open:function(a){a.Cb=Ub[a.node.rdev].Cb;a.Cb.open&&a.Cb.open(a)},Qb:function(){throw new O(70);}};function Lb(a,b){Ub[a]={Cb:b}}
+function mc(a,b){var c="/"===b,d=!b;if(c&&Tb)throw new O(10);if(!c&&!d){var f=$b(b,{tc:!1});b=f.path;f=f.node;if(f.bc)throw new O(10);if(16384!==(f.mode&61440))throw new O(54);}b={type:a,zd:{},xc:b,Uc:[]};a=a.Mb(b);a.Mb=b;b.root=a;c?Tb=a:f&&(f.bc=b,f.Mb&&f.Mb.Uc.push(b))}function nc(a,b,c){var d=$b(a,{parent:!0}).node;a=Hb(a);if(!a||"."===a||".."===a)throw new O(28);var f=ic(d,a);if(f)throw new O(f);if(!d.Bb.ac)throw new O(63);return d.Bb.ac(d,a,b,c)}function S(a){nc(a,16895,0)}
+function oc(a,b,c){"undefined"===typeof c&&(c=b,b=438);nc(a,b|8192,c)}function pc(a,b){if(!Ib(a))throw new O(44);var c=$b(b,{parent:!0}).node;if(!c)throw new O(44);b=Hb(b);var d=ic(c,b);if(d)throw new O(d);if(!c.Bb.symlink)throw new O(63);c.Bb.symlink(c,b,a)}function ac(a){a=$b(a).node;if(!a)throw new O(44);if(!a.Bb.readlink)throw new O(28);return Ib(bc(a.parent),a.Bb.readlink(a))}
+function qc(a,b,c,d){if(""===a)throw new O(44);if("string"===typeof b){var f=fc[b];if("undefined"===typeof f)throw Error("Unknown file open mode: "+b);b=f}c=b&64?("undefined"===typeof c?438:c)&4095|32768:0;if("object"===typeof a)var g=a;else{a=Fb(a);try{g=$b(a,{sc:!(b&131072)}).node}catch(l){}}f=!1;if(b&64)if(g){if(b&128)throw new O(20);}else g=nc(a,c,0),f=!0;if(!g)throw new O(44);8192===(g.mode&61440)&&(b&=-513);if(b&65536&&16384!==(g.mode&61440))throw new O(54);if(!f&&(c=g?40960===(g.mode&61440)?
+32:16384===(g.mode&61440)&&("r"!==hc(b)||b&512)?31:dc(g,hc(b)):44))throw new O(c);if(b&512){c=g;var h;"string"===typeof c?h=$b(c,{sc:!0}).node:h=c;if(!h.Bb.Kb)throw new O(63);if(16384===(h.mode&61440))throw new O(31);if(32768!==(h.mode&61440))throw new O(28);if(c=dc(h,"w"))throw new O(c);h.Bb.Kb(h,{size:0,timestamp:Date.now()})}b&=-131713;d=kc({node:g,path:bc(g),flags:b,seekable:!0,position:0,Cb:g.Cb,ld:[],error:!1},d);d.Cb.open&&d.Cb.open(d);!z.logReadFiles||b&1||(rc||(rc={}),a in rc||(rc[a]=1,K("FS.trackingDelegate error on read file: "+
+a)));try{Zb.onOpenFile&&(g=0,1!==(b&2097155)&&(g|=1),0!==(b&2097155)&&(g|=2),Zb.onOpenFile(a,g))}catch(l){K("FS.trackingDelegate['onOpenFile']('"+a+"', flags) threw an exception: "+l.message)}return d}function sc(a,b,c){if(null===a.fd)throw new O(8);if(!a.seekable||!a.Cb.Qb)throw new O(70);if(0!=c&&1!=c&&2!=c)throw new O(28);a.position=a.Cb.Qb(a,b,c);a.ld=[]}
+function tc(){O||(O=function(a,b){this.node=b;this.ad=function(c){this.Pb=c};this.ad(a);this.message="FS error"},O.prototype=Error(),O.prototype.constructor=O,[44].forEach(function(a){Rb[a]=new O(a);Rb[a].stack="<generic error, no stack>"}))}var uc;function vc(a,b){var c=0;a&&(c|=365);b&&(c|=146);return c}
+function wc(a,b,c){a=Fb("/dev/"+a);var d=vc(!!b,!!c);xc||(xc=64);var f=xc++<<8|0;Lb(f,{open:function(g){g.seekable=!1},close:function(){c&&c.buffer&&c.buffer.length&&c(10)},read:function(g,h,l,k){for(var q=0,r=0;r<k;r++){try{var t=b()}catch(y){throw new O(29);}if(void 0===t&&0===q)throw new O(6);if(null===t||void 0===t)break;q++;h[l+r]=t}q&&(g.node.timestamp=Date.now());return q},write:function(g,h,l,k){for(var q=0;q<k;q++)try{c(h[l+q])}catch(r){throw new O(29);}k&&(g.node.timestamp=Date.now());return q}});
+oc(a,d,f)}var xc,yc={},lc,rc,zc=void 0;function Ac(){zc+=4;return w()[zc-4>>2]}function Bc(a){a=Vb[a];if(!a)throw new O(8);return a}
+function Cc(a,b,c){if(G)return T(1,1,a,b,c);zc=c;try{var d=Bc(a);switch(b){case 0:var f=Ac();return 0>f?-28:qc(d.path,d.flags,0,f).fd;case 1:case 2:return 0;case 3:return d.flags;case 4:return f=Ac(),d.flags|=f,0;case 12:return f=Ac(),ca()[f+0>>1]=2,0;case 13:case 14:return 0;case 16:case 8:return-28;case 9:return w()[Dc()>>2]=28,-1;default:return-28}}catch(g){return"undefined"!==typeof yc&&g instanceof O||J(g),-g.Pb}}
+function Ec(a,b,c){if(G)return T(2,1,a,b,c);zc=c;try{var d=Bc(a);switch(b){case 21509:case 21505:return d.tty?0:-59;case 21510:case 21511:case 21512:case 21506:case 21507:case 21508:return d.tty?0:-59;case 21519:if(!d.tty)return-59;var f=Ac();return w()[f>>2]=0;case 21520:return d.tty?-28:-59;case 21531:a=f=Ac();if(!d.Cb.Sc)throw new O(59);return d.Cb.Sc(d,b,a);case 21523:return d.tty?0:-59;case 21524:return d.tty?0:-59;default:J("bad ioctl syscall "+b)}}catch(g){return"undefined"!==typeof yc&&g instanceof
+O||J(g),-g.Pb}}function Fc(a,b,c){if(G)return T(3,1,a,b,c);zc=c;try{var d=Ja(a),f=Ac();return qc(d,b,f).fd}catch(g){return"undefined"!==typeof yc&&g instanceof O||J(g),-g.Pb}}var Gc={};function Hc(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function Ic(a){return this.fromWireType(x()[a>>2])}var Jc={},Kc={},Lc={};function Mc(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}
+function Nc(a,b){a=Mc(a);return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}function Oc(a){var b=Error,c=Nc(a,function(d){this.name=a;this.message=d;d=Error(d).stack;void 0!==d&&(this.stack=this.toString()+"\n"+d.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}
+var Pc=void 0;function Qc(a,b,c){function d(l){l=c(l);if(l.length!==a.length)throw new Pc("Mismatched type converter count");for(var k=0;k<a.length;++k)U(a[k],l[k])}a.forEach(function(l){Lc[l]=b});var f=Array(b.length),g=[],h=0;b.forEach(function(l,k){Kc.hasOwnProperty(l)?f[k]=Kc[l]:(g.push(l),Jc.hasOwnProperty(l)||(Jc[l]=[]),Jc[l].push(function(){f[k]=Kc[l];++h;h===g.length&&d(f)}))});0===g.length&&d(f)}
+function Rc(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Sc=void 0;function V(a){for(var b="";u()[a];)b+=Sc[u()[a++]];return b}var Tc=void 0;function W(a){throw new Tc(a);}
+function U(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||W('type "'+d+'" must have a positive integer typeid pointer');if(Kc.hasOwnProperty(a)){if(c.Nc)return;W("Cannot register type '"+d+"' twice")}Kc[a]=b;delete Lc[a];Jc.hasOwnProperty(a)&&(b=Jc[a],delete Jc[a],b.forEach(function(f){f()}))}var Uc=[],X=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
+function Vc(a){4<a&&0===--X[a].lc&&(X[a]=void 0,Uc.push(a))}function Wc(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Uc.length?Uc.pop():X.length;X[b]={lc:1,value:a};return b}}function Xc(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
+function Yc(a,b){switch(b){case 2:return function(c){return this.fromWireType(ja()[c>>2])};case 3:return function(c){return this.fromWireType(la()[c>>3])};default:throw new TypeError("Unknown float type: "+a);}}function Zc(a){var b=Function;if(!(b instanceof Function))throw new TypeError("new_ called with constructor type "+typeof b+" which is not a function");var c=Nc(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
+function $c(a,b){var c=z;if(void 0===c[a].Ib){var d=c[a];c[a]=function(){c[a].Ib.hasOwnProperty(arguments.length)||W("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].Ib+")!");return c[a].Ib[arguments.length].apply(this,arguments)};c[a].Ib=[];c[a].Ib[d.Ec]=d}}
+function ad(a,b,c){z.hasOwnProperty(a)?((void 0===c||void 0!==z[a].Ib&&void 0!==z[a].Ib[c])&&W("Cannot register public name '"+a+"' twice"),$c(a,a),z.hasOwnProperty(c)&&W("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),z[a].Ib[c]=b):(z[a]=b,void 0!==c&&(z[a].yd=c))}function bd(a,b){for(var c=[],d=0;d<a;d++)c.push(w()[(b>>2)+d]);return c}
+function cd(a,b){a=V(a);var c=z["dynCall_"+a];for(var d=[],f=1;f<a.length;++f)d.push("a"+f);f="return function dynCall_"+(a+"_"+b)+"("+d.join(", ")+") {\n";f+="    return dynCall(rawFunction"+(d.length?", ":"")+d.join(", ")+");\n";c=(new Function("dynCall","rawFunction",f+"};\n"))(c,b);"function"!==typeof c&&W("unknown function pointer with signature "+a+": "+b);return c}var dd=void 0;function ed(a){a=fd(a);var b=V(a);M(a);return b}
+function gd(a,b){function c(g){f[g]||Kc[g]||(Lc[g]?Lc[g].forEach(c):(d.push(g),f[g]=!0))}var d=[],f={};b.forEach(c);throw new dd(a+": "+d.map(ed).join([", "]));}function hd(a,b,c){switch(b){case 0:return c?function(d){return e()[d]}:function(d){return u()[d]};case 1:return c?function(d){return ca()[d>>1]}:function(d){return ea()[d>>1]};case 2:return c?function(d){return w()[d>>2]}:function(d){return x()[d>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var id={};
+function jd(){return"object"===typeof globalThis?globalThis:Function("return this")()}function kd(a,b){var c=Kc[a];void 0===c&&W(b+" has unknown type "+ed(a));return c}var ld={};
+function md(){E||D||(Ca||(Ca={}),Ca["Blocking on the main thread is very dangerous, see https://emscripten.org/docs/porting/pthreads.html#blocking-on-the-main-browser-thread"]||(Ca["Blocking on the main thread is very dangerous, see https://emscripten.org/docs/porting/pthreads.html#blocking-on-the-main-browser-thread"]=1,K("Blocking on the main thread is very dangerous, see https://emscripten.org/docs/porting/pthreads.html#blocking-on-the-main-browser-thread")))}
+function nd(a,b,c){if(0>=a||a>e().length||a&1)return-28;if(D){a=Atomics.wait(w(),a>>2,b,c);if("timed-out"===a)return-73;if("not-equal"===a)return-6;if("ok"===a)return 0;throw"Atomics.wait returned an unexpected value "+a;}var d=Atomics.load(w(),a>>2);if(b!=d)return-6;b=performance.now();c=b+c;Atomics.store(w(),220184,a);for(d=a;a==d;){b=performance.now();if(b>c)return-73;yb();a=Atomics.load(w(),220184)}return 0}
+function T(a,b){for(var c=arguments.length-2,d=Y(),f=od(8*c),g=f>>3,h=0;h<c;h++)la()[g+h]=arguments[2+h];c=pd(a,c,f,b);N(d);return c}var qd=[],rd=[],sd=[0,"undefined"!==typeof document?document:0,"undefined"!==typeof window?window:0];function td(a){a=2<a?Ja(a):a;return sd[a]||("undefined"!==typeof document?document.querySelector(a):void 0)}
+function ud(a,b,c){var d=td(a);if(!d)return-4;d.$b&&(w()[d.$b>>2]=b,w()[d.$b+4>>2]=c);if(d.zc||!d.qd)d.zc&&(d=d.zc),a=!1,d.Zb&&d.Zb.Yb&&(a=d.Zb.Yb.getParameter(2978),a=0===a[0]&&0===a[1]&&a[2]===d.width&&a[3]===d.height),d.width=b,d.height=c,a&&d.Zb.Yb.viewport(0,0,b,c);else{if(d.$b){d=w()[d.$b+8>>2];a=a?Ja(a):"";var f=Y(),g=od(12),h=0;if(a){h=Ma(a)+1;var l=R(h);La(a,l,h);h=l}w()[g>>2]=h;w()[g+4>>2]=b;w()[g+8>>2]=c;vd(0,d,657457152,0,h,g);N(f);return 1}return-4}return 0}
+function wd(a,b,c){return G?T(4,1,a,b,c):ud(a,b,c)}function xd(a){var b=a.getExtension("ANGLE_instanced_arrays");b&&(a.vertexAttribDivisor=function(c,d){b.vertexAttribDivisorANGLE(c,d)},a.drawArraysInstanced=function(c,d,f,g){b.drawArraysInstancedANGLE(c,d,f,g)},a.drawElementsInstanced=function(c,d,f,g,h){b.drawElementsInstancedANGLE(c,d,f,g,h)})}
+function yd(a){var b=a.getExtension("OES_vertex_array_object");b&&(a.createVertexArray=function(){return b.createVertexArrayOES()},a.deleteVertexArray=function(c){b.deleteVertexArrayOES(c)},a.bindVertexArray=function(c){b.bindVertexArrayOES(c)},a.isVertexArray=function(c){return b.isVertexArrayOES(c)})}function zd(a){var b=a.getExtension("WEBGL_draw_buffers");b&&(a.drawBuffers=function(c,d){b.drawBuffersWEBGL(c,d)})}
+function Ad(a){a||(a=Bd);if(!a.Oc){a.Oc=!0;var b=a.Yb;xd(b);yd(b);zd(b);b.rd=b.getExtension("EXT_disjoint_timer_query");var c="OES_texture_float OES_texture_half_float OES_standard_derivatives OES_vertex_array_object WEBGL_compressed_texture_s3tc WEBGL_depth_texture OES_element_index_uint EXT_texture_filter_anisotropic EXT_frag_depth WEBGL_draw_buffers ANGLE_instanced_arrays OES_texture_float_linear OES_texture_half_float_linear EXT_blend_minmax EXT_shader_texture_lod EXT_texture_norm16 WEBGL_compressed_texture_pvrtc EXT_color_buffer_half_float WEBGL_color_buffer_float EXT_sRGB WEBGL_compressed_texture_etc1 EXT_disjoint_timer_query WEBGL_compressed_texture_etc WEBGL_compressed_texture_astc EXT_color_buffer_float WEBGL_compressed_texture_s3tc_srgb EXT_disjoint_timer_query_webgl2 WEBKIT_WEBGL_compressed_texture_pvrtc".split(" ");
+(b.getSupportedExtensions()||[]).forEach(function(d){-1!=c.indexOf(d)&&b.getExtension(d)})}}var Bd,Cd=["default","low-power","high-performance"];function Dd(a){if(G)return T(5,1,a);try{var b=Bc(a);if(null===b.fd)throw new O(8);b.ic&&(b.ic=null);try{b.Cb.close&&b.Cb.close(b)}catch(c){throw c;}finally{Vb[b.fd]=null}b.fd=null;return 0}catch(c){return"undefined"!==typeof yc&&c instanceof O||J(c),c.Pb}}
+function Ed(a,b,c,d){if(G)return T(6,1,a,b,c,d);try{a:{for(var f=Bc(a),g=a=0;g<c;g++){var h=w()[b+8*g>>2],l=w()[b+(8*g+4)>>2],k=f,q=e(),r=h,t=l,y=void 0;if(0>t||0>y)throw new O(28);if(null===k.fd)throw new O(8);if(1===(k.flags&2097155))throw new O(8);if(16384===(k.node.mode&61440))throw new O(31);if(!k.Cb.read)throw new O(28);var B="undefined"!==typeof y;if(!B)y=k.position;else if(!k.seekable)throw new O(70);var v=k.Cb.read(k,q,r,t,y);B||(k.position+=v);var Q=v;if(0>Q){var F=-1;break a}a+=Q;if(Q<
+l)break}F=a}w()[d>>2]=F;return 0}catch(C){return"undefined"!==typeof yc&&C instanceof O||J(C),C.Pb}}
+function Fd(a,b,c,d,f){if(G)return T(7,1,a,b,c,d,f);try{var g=Bc(a);a=4294967296*c+(b>>>0);if(-9007199254740992>=a||9007199254740992<=a)return-61;sc(g,a,d);mb=[g.position>>>0,(lb=g.position,1<=+$a(lb)?0<lb?(cb(+bb(lb/4294967296),4294967295)|0)>>>0:~~+ab((lb-+(~~lb>>>0))/4294967296)>>>0:0)];w()[f>>2]=mb[0];w()[f+4>>2]=mb[1];g.ic&&0===a&&0===d&&(g.ic=null);return 0}catch(h){return"undefined"!==typeof yc&&h instanceof O||J(h),h.Pb}}
+function Gd(a,b,c,d){if(G)return T(8,1,a,b,c,d);try{a:{for(var f=Bc(a),g=a=0;g<c;g++){var h=w()[b+8*g>>2],l=w()[b+(8*g+4)>>2],k=f,q=e(),r=h,t=l,y=void 0;if(0>t||0>y)throw new O(28);if(null===k.fd)throw new O(8);if(0===(k.flags&2097155))throw new O(8);if(16384===(k.node.mode&61440))throw new O(31);if(!k.Cb.write)throw new O(28);k.seekable&&k.flags&1024&&sc(k,0,2);var B="undefined"!==typeof y;if(!B)y=k.position;else if(!k.seekable)throw new O(70);var v=k.Cb.write(k,q,r,t,y,void 0);B||(k.position+=v);
+try{if(k.path&&Zb.onWriteToFile)Zb.onWriteToFile(k.path)}catch(C){K("FS.trackingDelegate['onWriteToFile']('"+k.path+"') threw an exception: "+C.message)}var Q=v;if(0>Q){var F=-1;break a}a+=Q}F=a}w()[d>>2]=F;return 0}catch(C){return"undefined"!==typeof yc&&C instanceof O||J(C),C.Pb}}
+function zb(a){if(G)throw"Internal Error! spawnThread() can only ever be called from main application thread!";var b=L.Jc();if(void 0!==b.Fb)throw"Internal error!";if(!a.Tb)throw"Internal error, no pthread ptr!";L.Ob.push(b);for(var c=R(512),d=0;128>d;++d)w()[c+4*d>>2]=0;var f=a.Rb+a.Ub;d=L.Jb[a.Tb]={worker:b,Rb:a.Rb,Ub:a.Ub,ec:a.ec,Dc:a.Tb,threadInfoStruct:a.Tb};var g=d.threadInfoStruct>>2;Atomics.store(x(),g,0);Atomics.store(x(),g+1,0);Atomics.store(x(),g+2,0);Atomics.store(x(),g+17,a.detached);
+Atomics.store(x(),g+26,c);Atomics.store(x(),g+12,0);Atomics.store(x(),g+10,d.threadInfoStruct);Atomics.store(x(),g+11,42);Atomics.store(x(),g+27,a.Ub);Atomics.store(x(),g+21,a.Ub);Atomics.store(x(),g+20,f);Atomics.store(x(),g+29,f);Atomics.store(x(),g+30,a.detached);Atomics.store(x(),g+32,a.Bc);Atomics.store(x(),g+33,a.Cc);c=Hd()+40;Atomics.store(x(),g+44,c);b.Fb=d;var h={cmd:"run",start_routine:a.gd,arg:a.Vb,threadInfoStruct:a.Tb,selfThreadId:a.Tb,parentThreadId:a.Wc,stackBase:a.Rb,stackSize:a.Ub};
+b.Wb=function(){h.time=performance.now();b.postMessage(h,a.kd)};b.loaded&&(b.Wb(),delete b.Wb)}function Id(){return qb|0}z._pthread_self=Id;
+function Jd(a,b){if(!a)return K("pthread_join attempted on a null thread pointer!"),71;if(G&&selfThreadId==a)return K("PThread "+a+" is attempting to join to itself!"),16;if(!G&&L.Eb==a)return K("Main thread "+a+" is attempting to join to itself!"),16;if(w()[a+12>>2]!==a)return K("pthread_join attempted on thread "+a+", which does not point to a valid thread, or does not exist anymore!"),71;if(Atomics.load(x(),a+68>>2))return K("Attempted to join thread "+a+", which was already detached!"),28;for(md();;){var c=
+Atomics.load(x(),a+0>>2);if(1==c)return c=Atomics.load(x(),a+4>>2),b&&(w()[b>>2]=c),Atomics.store(x(),a+68>>2,1),G?postMessage({cmd:"cleanupThread",thread:a}):vb(a),0;if(G&&threadInfoStruct&&!Atomics.load(x(),threadInfoStruct+60>>2)&&2==Atomics.load(x(),threadInfoStruct+0>>2))throw"Canceled!";G||yb();nd(a+0,c,G?100:1)}}G?L.Rc():L.Pc();function ec(a,b,c,d){a||(a=this);this.parent=a;this.Mb=a.Mb;this.bc=null;this.id=Wb++;this.name=b;this.mode=c;this.Bb={};this.Cb={};this.rdev=d}
+Object.defineProperties(ec.prototype,{read:{get:function(){return 365===(this.mode&365)},set:function(a){a?this.mode|=365:this.mode&=-366}},write:{get:function(){return 146===(this.mode&146)},set:function(a){a?this.mode|=146:this.mode&=-147}}});tc();Xb=Array(4096);mc(P,"/");S("/tmp");S("/home");S("/home/web_user");
+(function(){S("/dev");Lb(259,{read:function(){return 0},write:function(d,f,g,h){return h}});oc("/dev/null",259);Kb(1280,Nb);Kb(1536,Ob);oc("/dev/tty",1280);oc("/dev/tty1",1536);if("object"===typeof crypto&&"function"===typeof crypto.getRandomValues){var a=new Uint8Array(1);var b=function(){crypto.getRandomValues(a);return a[0]}}else if(E)try{var c=require("crypto");b=function(){return c.randomBytes(1)[0]}}catch(d){}b||(b=function(){J("random_device")});wc("random",b);wc("urandom",b);S("/dev/shm");
+S("/dev/shm/tmp")})();S("/proc");S("/proc/self");S("/proc/self/fd");mc({Mb:function(){var a=Qb("/proc/self","fd",16895,73);a.Bb={lookup:function(b,c){var d=Vb[+c];if(!d)throw new O(8);b={parent:null,Mb:{xc:"fake"},Bb:{readlink:function(){return d.path}}};return b.parent=b}};return a}},"/proc/self/fd");Pc=z.InternalError=Oc("InternalError");for(var Kd=Array(256),Ld=0;256>Ld;++Ld)Kd[Ld]=String.fromCharCode(Ld);Sc=Kd;Tc=z.BindingError=Oc("BindingError");
+z.count_emval_handles=function(){for(var a=0,b=5;b<X.length;++b)void 0!==X[b]&&++a;return a};z.get_first_emval=function(){for(var a=5;a<X.length;++a)if(void 0!==X[a])return X[a];return null};dd=z.UnboundTypeError=Oc("UnboundTypeError");
+var Md=[null,Cc,Ec,Fc,wd,Dd,Ed,Fd,Gd],Zd={n:function(a,b,c,d){J("Assertion failed: "+Ja(a)+", at: "+[b?Ja(b):"unknown filename",c,d?Ja(d):"unknown function"])},ka:function(a){return R(a)},ma:function(a,b){return Bb(a,b)},ja:function(a){"uncaught_exception"in Db?Db.Xb++:Db.Xb=1;throw a;},B:Cc,aa:Ec,ba:Fc,P:function(a){var b=Gc[a];delete Gc[a];var c=b.Xc,d=b.Yc,f=b.rc,g=f.map(function(h){return h.Mc}).concat(f.map(function(h){return h.dd}));Qc([a],g,function(h){var l={};f.forEach(function(k,q){var r=
+h[q],t=k.Kc,y=k.Lc,B=h[q+f.length],v=k.cd,Q=k.ed;l[k.Hc]={read:function(F){return r.fromWireType(t(y,F))},write:function(F,C){var Ba=[];v(Q,F,B.toWireType(Ba,C));Hc(Ba)}}});return[{name:b.name,fromWireType:function(k){var q={},r;for(r in l)q[r]=l[r].read(k);d(k);return q},toWireType:function(k,q){for(var r in l)if(!(r in q))throw new TypeError('Missing field:  "'+r+'"');var t=c();for(r in l)l[r].write(t,q[r]);null!==k&&k.push(d,t);return t},argPackAdvance:8,readValueFromPointer:Ic,Lb:d}]})},ea:function(a,
+b,c,d,f){var g=Rc(c);b=V(b);U(a,{name:b,fromWireType:function(h){return!!h},toWireType:function(h,l){return l?d:f},argPackAdvance:8,readValueFromPointer:function(h){if(1===c)var l=e();else if(2===c)l=ca();else if(4===c)l=w();else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(l[h>>g])},Lb:null})},ca:function(a,b){b=V(b);U(a,{name:b,fromWireType:function(c){var d=X[c].value;Vc(c);return d},toWireType:function(c,d){return Wc(d)},argPackAdvance:8,readValueFromPointer:Ic,
+Lb:null})},D:function(a,b,c){c=Rc(c);b=V(b);U(a,{name:b,fromWireType:function(d){return d},toWireType:function(d,f){if("number"!==typeof f&&"boolean"!==typeof f)throw new TypeError('Cannot convert "'+Xc(f)+'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:Yc(b,c),Lb:null})},I:function(a,b,c,d,f,g){var h=bd(b,c);a=V(a);f=cd(d,f);ad(a,function(){gd("Cannot call "+a+" due to unbound types",h)},b-1);Qc([],h,function(l){var k=[l[0],null].concat(l.slice(1)),q=l=a,r=f,t=k.length;2>t&&W("argTypes array size mismatch! Must at least get return value and 'this' types!");
+for(var y=null!==k[1]&&!1,B=!1,v=1;v<k.length;++v)if(null!==k[v]&&void 0===k[v].Lb){B=!0;break}var Q="void"!==k[0].name,F="",C="";for(v=0;v<t-2;++v)F+=(0!==v?", ":"")+"arg"+v,C+=(0!==v?", ":"")+"arg"+v+"Wired";q="return function "+Mc(q)+"("+F+") {\nif (arguments.length !== "+(t-2)+") {\nthrowBindingError('function "+q+" called with ' + arguments.length + ' arguments, expected "+(t-2)+" args!');\n}\n";B&&(q+="var destructors = [];\n");var Ba=B?"destructors":"null";F="throwBindingError invoker fn runDestructors retType classParam".split(" ");
+r=[W,r,g,Hc,k[0],k[1]];y&&(q+="var thisWired = classParam.toWireType("+Ba+", this);\n");for(v=0;v<t-2;++v)q+="var arg"+v+"Wired = argType"+v+".toWireType("+Ba+", arg"+v+"); // "+k[v+2].name+"\n",F.push("argType"+v),r.push(k[v+2]);y&&(C="thisWired"+(0<C.length?", ":"")+C);q+=(Q?"var rv = ":"")+"invoker(fn"+(0<C.length?", ":"")+C+");\n";if(B)q+="runDestructors(destructors);\n";else for(v=y?1:2;v<k.length;++v)t=1===v?"thisWired":"arg"+(v-2)+"Wired",null!==k[v].Lb&&(q+=t+"_dtor("+t+"); // "+k[v].name+
+"\n",F.push(t+"_dtor"),r.push(k[v].Lb));Q&&(q+="var ret = retType.fromWireType(rv);\nreturn ret;\n");F.push(q+"}\n");k=Zc(F).apply(null,r);v=b-1;if(!z.hasOwnProperty(l))throw new Pc("Replacing nonexistant public symbol");void 0!==z[l].Ib&&void 0!==v?z[l].Ib[v]=k:(z[l]=k,z[l].Ec=v);return[]})},o:function(a,b,c,d,f){function g(q){return q}b=V(b);-1===f&&(f=4294967295);var h=Rc(c);if(0===d){var l=32-8*c;g=function(q){return q<<l>>>l}}var k=-1!=b.indexOf("unsigned");U(a,{name:b,fromWireType:g,toWireType:function(q,
+r){if("number"!==typeof r&&"boolean"!==typeof r)throw new TypeError('Cannot convert "'+Xc(r)+'" to '+this.name);if(r<d||r>f)throw new TypeError('Passing a number "'+Xc(r)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+d+", "+f+"]!");return k?r>>>0:r|0},argPackAdvance:8,readValueFromPointer:hd(b,h,0!==d),Lb:null})},k:function(a,b,c){function d(g){g>>=2;var h=x();return new f(n,h[g+1],h[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,
+Uint32Array,Float32Array,Float64Array][b];c=V(c);U(a,{name:c,fromWireType:d,argPackAdvance:8,readValueFromPointer:d},{Nc:!0})},E:function(a,b){b=V(b);var c="std::string"===b;U(a,{name:b,fromWireType:function(d){var f=x()[d>>2];if(c)for(var g=d+4,h=0;h<=f;++h){var l=d+4+h;if(h==f||0==u()[l]){g=Ja(g,l-g);if(void 0===k)var k=g;else k+=String.fromCharCode(0),k+=g;g=l+1}}else{k=Array(f);for(h=0;h<f;++h)k[h]=String.fromCharCode(u()[d+4+h]);k=k.join("")}M(d);return k},toWireType:function(d,f){f instanceof
+ArrayBuffer&&(f=new Uint8Array(f));var g="string"===typeof f;g||f instanceof Uint8Array||f instanceof Uint8ClampedArray||f instanceof Int8Array||W("Cannot pass non-string to std::string");var h=(c&&g?function(){return Ma(f)}:function(){return f.length})(),l=R(4+h+1);x()[l>>2]=h;if(c&&g)La(f,l+4,h+1);else if(g)for(g=0;g<h;++g){var k=f.charCodeAt(g);255<k&&(M(l),W("String has UTF-16 code units that do not fit in 8 bits"));u()[l+4+g]=k}else for(g=0;g<h;++g)u()[l+4+g]=f[g];null!==d&&d.push(M,l);return l},
+argPackAdvance:8,readValueFromPointer:Ic,Lb:function(d){M(d)}})},u:function(a,b,c){c=V(c);if(2===b){var d=Na;var f=Oa;var g=Pa;var h=function(){return ea()};var l=1}else 4===b&&(d=Qa,f=Ra,g=Sa,h=function(){return x()},l=2);U(a,{name:c,fromWireType:function(k){for(var q=x()[k>>2],r=h(),t,y=k+4,B=0;B<=q;++B){var v=k+4+B*b;if(B==q||0==r[v>>l])y=d(y,v-y),void 0===t?t=y:(t+=String.fromCharCode(0),t+=y),y=v+b}M(k);return t},toWireType:function(k,q){"string"!==typeof q&&W("Cannot pass non-string to C++ string type "+
+c);var r=g(q),t=R(4+r+b);x()[t>>2]=r>>l;f(q,t+4,r+b);null!==k&&k.push(M,t);return t},argPackAdvance:8,readValueFromPointer:Ic,Lb:function(k){M(k)}})},Q:function(a,b,c,d,f,g){Gc[a]={name:V(b),Xc:cd(c,d),Yc:cd(f,g),rc:[]}},J:function(a,b,c,d,f,g,h,l,k,q){Gc[a].rc.push({Hc:V(b),Mc:c,Kc:cd(d,f),Lc:g,dd:h,cd:cd(l,k),ed:q})},fa:function(a,b){b=V(b);U(a,{vd:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},W:function(a,b){if(a==b)postMessage({cmd:"processQueuedMainThreadWork"});
+else if(G)postMessage({targetThread:a,cmd:"processThreadQueue"});else{a=(a=L.Jb[a])&&a.worker;if(!a)return;a.postMessage({cmd:"processThreadQueue"})}return 1},A:Vc,da:function(a){if(0===a)return Wc(jd());var b=id[a];a=void 0===b?V(a):b;return Wc(jd()[a])},H:function(a){4<a&&(X[a].lc+=1)},Y:function(a,b,c,d){a||W("Cannot use deleted val. handle = "+a);a=X[a].value;var f=ld[b];if(!f){f="";for(var g=0;g<b;++g)f+=(0!==g?", ":"")+"arg"+g;var h="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";
+for(g=0;g<b;++g)h+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";f=(new Function("requireRegisteredType","Module","__emval_register",h+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(kd,z,Wc);ld[b]=f}return f(a,c,d)},G:function(){J()},ha:function(){K("missing function: aom_codec_av1_dx");J(-1)},s:function(a,b,c){rd.length=
+0;var d;for(c>>=2;d=u()[b++];)(d=105>d)&&c&1&&c++,rd.push(d?la()[c++>>1]:w()[c]),++c;return ob[a].apply(null,rd)},_:md,x:function(){},g:nd,h:ub,e:Ab,p:function(){return sb|0},X:function(){return rb|0},i:function(a,b){Z(a,b||1);throw"longjmp";},S:function(a,b,c){u().copyWithin(a,b,b+c)},la:function(){return navigator.hardwareConcurrency},T:function(a,b,c){qd.length=b;c>>=3;for(var d=0;d<b;d++)qd[d]=la()[c+d];return(0>a?ob[-a-1]:Md[a]).apply(null,qd)},q:function(a){a>>>=0;var b=u().length;if(a<=b||
+2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(16777216,a,d);0<d%65536&&(d+=65536-d%65536);a:{try{m.grow(Math.min(2147483648,d)-n.byteLength+65535>>>16);p(m.buffer);var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},U:function(a,b,c){return td(a)?ud(a,b,c):wd(a,b,c)},f:function(){},V:function(a,b){var c={};b>>=2;c.alpha=!!w()[b];c.depth=!!w()[b+1];c.stencil=!!w()[b+2];c.antialias=!!w()[b+3];c.premultipliedAlpha=!!w()[b+4];c.preserveDrawingBuffer=
+!!w()[b+5];var d=w()[b+6];c.powerPreference=Cd[d];c.failIfMajorPerformanceCaveat=!!w()[b+7];c.Tc=w()[b+8];c.xd=w()[b+9];c.pc=w()[b+10];c.Gc=w()[b+11];c.Ad=w()[b+12];c.Cd=w()[b+13];(a=td(a))?c.Gc?c=-1:(a=a.getContext("webgl",c))?(b=R(8),w()[b+4>>2]=qb|0,d={ud:b,attributes:c,version:c.Tc,Yb:a},a.canvas&&(a.canvas.Zb=d),("undefined"===typeof c.pc||c.pc)&&Ad(d),c=b):c=0:c=-4;return c},C:Dd,$:Ed,N:Fd,z:Gd,b:function(){return Da|0},R:function(){L.Qc()},r:Nd,j:Od,v:Pd,O:Qd,L:Rd,K:Sd,M:Td,w:Ud,t:Vd,c:Wd,
+memory:m||z.wasmMemory,Z:function(a){var b=L.dc.pop();a&&b()},y:Bb,F:function(a,b,c,d){if("undefined"===typeof SharedArrayBuffer)return K("Current environment does not support SharedArrayBuffer, pthreads are not available!"),6;if(!a)return K("pthread_create called with a null thread pointer!"),28;var f=[];if(G&&0===f.length)return Xd(687865856,a,b,c,d);var g=0,h=0,l=0,k=0;if(b){var q=w()[b>>2];q+=81920;g=w()[b+8>>2];h=0!==w()[b+12>>2];if(0===w()[b+16>>2]){var r=w()[b+20>>2],t=w()[b+24>>2];l=b+20;
+k=b+24;var y=L.fc?L.fc:qb|0;if(l||k)if(y)if(w()[y+12>>2]!==y)K("pthread_getschedparam attempted on thread "+y+", which does not point to a valid thread, or does not exist anymore!");else{var B=Atomics.load(x(),y+108+20>>2);y=Atomics.load(x(),y+108+24>>2);l&&(w()[l>>2]=B);k&&(w()[k>>2]=y)}else K("pthread_getschedparam called with a null thread pointer!");l=w()[b+20>>2];k=w()[b+24>>2];w()[b+20>>2]=r;w()[b+24>>2]=t}else l=w()[b+20>>2],k=w()[b+24>>2]}else q=2097152;(b=0==g)?g=Yd(16,q):(g-=q,assert(0<
+g));r=R(232);for(t=0;58>t;++t)x()[(r>>2)+t]=0;w()[a>>2]=r;w()[r+12>>2]=r;a=r+156;w()[a>>2]=a;c={Rb:g,Ub:q,ec:b,Bc:l,Cc:k,detached:h,gd:c,Tb:r,Wc:qb|0,Vb:d,kd:f};G?(c.pd="spawnThread",postMessage(c,f)):zb(c);return 0},ga:function(a,b){return Jd(a,b)},d:Id,l:function(a){a=+a;return 0<=a?+bb(a+.5):+ab(a-.5)},m:function(a){a=+a;return 0<=a?+bb(a+.5):+ab(a-.5)},a:function(a){Da=a|0},table:Fa,ia:function(a){var b=Date.now()/1E3|0;a&&(w()[a>>2]=b);return b}};
+(function(){function a(f,g){z.asm=f.exports;Ga=g;if(!G){var h=L.Gb.length;L.Gb.forEach(function(l){L.vc(l,function(){if(!--h&&(db--,z.monitorRunDependencies&&z.monitorRunDependencies(db),0==db&&(null!==eb&&(clearInterval(eb),eb=null),fb))){var k=fb;fb=null;k()}})})}}function b(f){a(f.instance,f.module)}function c(f){return kb().then(function(g){return WebAssembly.instantiate(g,d)}).then(f,function(g){K("failed to asynchronously prepare wasm: "+g);J(g)})}var d={a:Zd};G||(assert(!G,"addRunDependency cannot be used in a pthread worker"),
+db++,z.monitorRunDependencies&&z.monitorRunDependencies(db));if(z.instantiateWasm)try{return z.instantiateWasm(d,a)}catch(f){return K("Module.instantiateWasm callback failed with error: "+f),!1}(function(){if(Ea||"function"!==typeof WebAssembly.instantiateStreaming||ib()||gb("file://")||"function"!==typeof fetch)return c(b);fetch(hb,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,d).then(b,function(g){K("wasm streaming compile failed: "+g);K("falling back to ArrayBuffer instantiation");
+return c(b)})})})();return{}})();var pb=z.___wasm_call_ctors=function(){return(pb=z.___wasm_call_ctors=z.asm.na).apply(null,arguments)},R=z._malloc=function(){return(R=z._malloc=z.asm.oa).apply(null,arguments)},M=z._free=function(){return(M=z._free=z.asm.pa).apply(null,arguments)},fd=z.___getTypeName=function(){return(fd=z.___getTypeName=z.asm.qa).apply(null,arguments)};
+z.___embind_register_native_and_builtin_types=function(){return(z.___embind_register_native_and_builtin_types=z.asm.ra).apply(null,arguments)};var Hd=z._emscripten_get_global_libc=function(){return(Hd=z._emscripten_get_global_libc=z.asm.sa).apply(null,arguments)},Dc=z.___errno_location=function(){return(Dc=z.___errno_location=z.asm.ta).apply(null,arguments)};z.___em_js__initPthreadsJS=function(){return(z.___em_js__initPthreadsJS=z.asm.ua).apply(null,arguments)};
+var Z=z._setThrew=function(){return(Z=z._setThrew=z.asm.va).apply(null,arguments)},Y=z.stackSave=function(){return(Y=z.stackSave=z.asm.wa).apply(null,arguments)},N=z.stackRestore=function(){return(N=z.stackRestore=z.asm.xa).apply(null,arguments)},od=z.stackAlloc=function(){return(od=z.stackAlloc=z.asm.ya).apply(null,arguments)},Yd=z._memalign=function(){return(Yd=z._memalign=z.asm.za).apply(null,arguments)};
+z._emscripten_main_browser_thread_id=function(){return(z._emscripten_main_browser_thread_id=z.asm.Aa).apply(null,arguments)};var xb=z.___pthread_tsd_run_dtors=function(){return(xb=z.___pthread_tsd_run_dtors=z.asm.Ba).apply(null,arguments)},yb=z._emscripten_main_thread_process_queued_calls=function(){return(yb=z._emscripten_main_thread_process_queued_calls=z.asm.Ca).apply(null,arguments)};
+z._emscripten_current_thread_process_queued_calls=function(){return(z._emscripten_current_thread_process_queued_calls=z.asm.Da).apply(null,arguments)};var wb=z._emscripten_register_main_browser_thread_id=function(){return(wb=z._emscripten_register_main_browser_thread_id=z.asm.Ea).apply(null,arguments)},nb=z._do_emscripten_dispatch_to_thread=function(){return(nb=z._do_emscripten_dispatch_to_thread=z.asm.Fa).apply(null,arguments)};
+z._emscripten_async_run_in_main_thread=function(){return(z._emscripten_async_run_in_main_thread=z.asm.Ga).apply(null,arguments)};z._emscripten_sync_run_in_main_thread=function(){return(z._emscripten_sync_run_in_main_thread=z.asm.Ha).apply(null,arguments)};z._emscripten_sync_run_in_main_thread_0=function(){return(z._emscripten_sync_run_in_main_thread_0=z.asm.Ia).apply(null,arguments)};
+z._emscripten_sync_run_in_main_thread_1=function(){return(z._emscripten_sync_run_in_main_thread_1=z.asm.Ja).apply(null,arguments)};z._emscripten_sync_run_in_main_thread_2=function(){return(z._emscripten_sync_run_in_main_thread_2=z.asm.Ka).apply(null,arguments)};z._emscripten_sync_run_in_main_thread_xprintf_varargs=function(){return(z._emscripten_sync_run_in_main_thread_xprintf_varargs=z.asm.La).apply(null,arguments)};
+z._emscripten_sync_run_in_main_thread_3=function(){return(z._emscripten_sync_run_in_main_thread_3=z.asm.Ma).apply(null,arguments)};var Xd=z._emscripten_sync_run_in_main_thread_4=function(){return(Xd=z._emscripten_sync_run_in_main_thread_4=z.asm.Na).apply(null,arguments)};z._emscripten_sync_run_in_main_thread_5=function(){return(z._emscripten_sync_run_in_main_thread_5=z.asm.Oa).apply(null,arguments)};
+z._emscripten_sync_run_in_main_thread_6=function(){return(z._emscripten_sync_run_in_main_thread_6=z.asm.Pa).apply(null,arguments)};z._emscripten_sync_run_in_main_thread_7=function(){return(z._emscripten_sync_run_in_main_thread_7=z.asm.Qa).apply(null,arguments)};
+var pd=z._emscripten_run_in_main_runtime_thread_js=function(){return(pd=z._emscripten_run_in_main_runtime_thread_js=z.asm.Ra).apply(null,arguments)},vd=z.__emscripten_call_on_thread=function(){return(vd=z.__emscripten_call_on_thread=z.asm.Sa).apply(null,arguments)};z._emscripten_tls_init=function(){return(z._emscripten_tls_init=z.asm.Ta).apply(null,arguments)};
+var Cb=z.dynCall_vi=function(){return(Cb=z.dynCall_vi=z.asm.Ua).apply(null,arguments)},$d=z.dynCall_vii=function(){return($d=z.dynCall_vii=z.asm.Va).apply(null,arguments)};z.dynCall_viii=function(){return(z.dynCall_viii=z.asm.Wa).apply(null,arguments)};
+var ae=z.dynCall_viiii=function(){return(ae=z.dynCall_viiii=z.asm.Xa).apply(null,arguments)},be=z.dynCall_ii=function(){return(be=z.dynCall_ii=z.asm.Ya).apply(null,arguments)},ce=z.dynCall_iii=function(){return(ce=z.dynCall_iii=z.asm.Za).apply(null,arguments)};z.dynCall_iiii=function(){return(z.dynCall_iiii=z.asm._a).apply(null,arguments)};z.dynCall_iiiii=function(){return(z.dynCall_iiiii=z.asm.$a).apply(null,arguments)};
+var de=z.dynCall_iiiiiiiii=function(){return(de=z.dynCall_iiiiiiiii=z.asm.ab).apply(null,arguments)},ee=z.dynCall_iiiiiiiiii=function(){return(ee=z.dynCall_iiiiiiiiii=z.asm.bb).apply(null,arguments)},fe=z.dynCall_iiiijj=function(){return(fe=z.dynCall_iiiijj=z.asm.cb).apply(null,arguments)},ge=z.dynCall_ij=function(){return(ge=z.dynCall_ij=z.asm.db).apply(null,arguments)},he=z.dynCall_jjij=function(){return(he=z.dynCall_jjij=z.asm.eb).apply(null,arguments)};
+z.dynCall_i=function(){return(z.dynCall_i=z.asm.fb).apply(null,arguments)};z.dynCall_iiiiii=function(){return(z.dynCall_iiiiii=z.asm.gb).apply(null,arguments)};z.dynCall_viiiii=function(){return(z.dynCall_viiiii=z.asm.hb).apply(null,arguments)};z.dynCall_v=function(){return(z.dynCall_v=z.asm.ib).apply(null,arguments)};z.dynCall_viiiiii=function(){return(z.dynCall_viiiiii=z.asm.jb).apply(null,arguments)};z.dynCall_viiiiiiii=function(){return(z.dynCall_viiiiiiii=z.asm.kb).apply(null,arguments)};
+z.dynCall_viiiiiii=function(){return(z.dynCall_viiiiiii=z.asm.lb).apply(null,arguments)};z.dynCall_viiiiiiiiiii=function(){return(z.dynCall_viiiiiiiiiii=z.asm.mb).apply(null,arguments)};z.dynCall_jiiiiiiiii=function(){return(z.dynCall_jiiiiiiiii=z.asm.nb).apply(null,arguments)};z.dynCall_iiiiiiii=function(){return(z.dynCall_iiiiiiii=z.asm.ob).apply(null,arguments)};z.dynCall_iiiiiii=function(){return(z.dynCall_iiiiiii=z.asm.pb).apply(null,arguments)};
+z.dynCall_iiiiiiiiiiii=function(){return(z.dynCall_iiiiiiiiiiii=z.asm.qb).apply(null,arguments)};z.dynCall_jiji=function(){return(z.dynCall_jiji=z.asm.rb).apply(null,arguments)};z.dynCall_iidiiii=function(){return(z.dynCall_iidiiii=z.asm.sb).apply(null,arguments)};z.dynCall_viiiiiiiiii=function(){return(z.dynCall_viiiiiiiiii=z.asm.tb).apply(null,arguments)};z.dynCall_viiiiiiiiiiiii=function(){return(z.dynCall_viiiiiiiiiiiii=z.asm.ub).apply(null,arguments)};
+z.dynCall_jiiiiiiii=function(){return(z.dynCall_jiiiiiiii=z.asm.vb).apply(null,arguments)};z.dynCall_ff=function(){return(z.dynCall_ff=z.asm.wb).apply(null,arguments)};z.dynCall_jiiiiii=function(){return(z.dynCall_jiiiiii=z.asm.xb).apply(null,arguments)};z.dynCall_jiiiii=function(){return(z.dynCall_jiiiii=z.asm.yb).apply(null,arguments)};z.dynCall_iiijii=function(){return(z.dynCall_iiijii=z.asm.zb).apply(null,arguments)};
+function Od(a,b,c){var d=Y();try{return ce(a,b,c)}catch(f){N(d);if(f!==f+0&&"longjmp"!==f)throw f;Z(1,0)}}function Ud(a,b){var c=Y();try{Cb(a,b)}catch(d){N(c);if(d!==d+0&&"longjmp"!==d)throw d;Z(1,0)}}function Wd(a,b,c,d,f){var g=Y();try{ae(a,b,c,d,f)}catch(h){N(g);if(h!==h+0&&"longjmp"!==h)throw h;Z(1,0)}}function Vd(a,b,c){var d=Y();try{$d(a,b,c)}catch(f){N(d);if(f!==f+0&&"longjmp"!==f)throw f;Z(1,0)}}
+function Nd(a,b){var c=Y();try{return be(a,b)}catch(d){N(c);if(d!==d+0&&"longjmp"!==d)throw d;Z(1,0)}}function Qd(a,b,c,d,f,g,h,l,k,q){var r=Y();try{return ee(a,b,c,d,f,g,h,l,k,q)}catch(t){N(r);if(t!==t+0&&"longjmp"!==t)throw t;Z(1,0)}}function Pd(a,b,c,d,f,g,h,l,k){var q=Y();try{return de(a,b,c,d,f,g,h,l,k)}catch(r){N(q);if(r!==r+0&&"longjmp"!==r)throw r;Z(1,0)}}function Td(a,b,c,d,f,g){var h=Y();try{return he(a,b,c,d,f,g)}catch(l){N(h);if(l!==l+0&&"longjmp"!==l)throw l;Z(1,0)}}
+function Rd(a,b,c,d,f,g,h,l){var k=Y();try{return fe(a,b,c,d,f,g,h,l)}catch(q){N(k);if(q!==q+0&&"longjmp"!==q)throw q;Z(1,0)}}function Sd(a,b,c){var d=Y();try{return ge(a,b,c)}catch(f){N(d);if(f!==f+0&&"longjmp"!==f)throw f;Z(1,0)}}z.PThread=L;z.PThread=L;z._pthread_self=Id;z.wasmMemory=m;z.ExitStatus=ya;var ie;function ya(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}fb=function je(){ie||ke();ie||(fb=je)};
+function ke(){function a(){if(!ie&&(ie=!0,z.calledRun=!0,!Ha)){z.noFSInit||uc||(uc=!0,tc(),z.stdin=z.stdin,z.stdout=z.stdout,z.stderr=z.stderr,z.stdin?wc("stdin",z.stdin):pc("/dev/tty","/dev/stdin"),z.stdout?wc("stdout",null,z.stdout):pc("/dev/tty","/dev/stdout"),z.stderr?wc("stderr",null,z.stderr):pc("/dev/tty1","/dev/stderr"),qc("/dev/stdin","r"),qc("/dev/stdout","w"),qc("/dev/stderr","w"));Ua(Wa);G||(Yb=!1,Ua(Xa));na(z);if(z.onRuntimeInitialized)z.onRuntimeInitialized();if(!G){if(z.postRun)for("function"==
+typeof z.postRun&&(z.postRun=[z.postRun]);z.postRun.length;){var b=z.postRun.shift();Ya.unshift(b)}Ua(Ya)}}}if(!(0<db)){if(!G){if(z.preRun)for("function"==typeof z.preRun&&(z.preRun=[z.preRun]);z.preRun.length;)Za();Ua(Va)}0<db||(z.setStatus?(z.setStatus("Running..."),setTimeout(function(){setTimeout(function(){z.setStatus("")},1);a()},1)):a())}}z.run=ke;if(z.preInit)for("function"==typeof z.preInit&&(z.preInit=[z.preInit]);0<z.preInit.length;)z.preInit.pop()();G||(noExitRuntime=!0);
+G?(z.___embind_register_native_and_builtin_types(),na(z)):ke();
+
+
+  return avif_enc_mt.ready
+}
+);
+})();
+if (typeof exports === 'object' && typeof module === 'object')
+      module.exports = avif_enc_mt;
+    else if (typeof define === 'function' && define['amd'])
+      define([], function() { return avif_enc_mt; });
+    else if (typeof exports === 'object')
+      exports["avif_enc_mt"] = avif_enc_mt;
+    

codecs/avif/enc/avif_enc_mt.worker.js

@@ -0,0 +1 @@
+var threadInfoStruct=0;var selfThreadId=0;var parentThreadId=0;var Module={};function threadPrintErr(){var text=Array.prototype.slice.call(arguments).join(" ");console.error(text)}function threadAlert(){var text=Array.prototype.slice.call(arguments).join(" ");postMessage({cmd:"alert",text:text,threadId:selfThreadId})}var err=threadPrintErr;this.alert=threadAlert;Module["instantiateWasm"]=function(info,receiveInstance){var instance=new WebAssembly.Instance(Module["wasmModule"],info);Module["wasmModule"]=null;receiveInstance(instance);return instance.exports};this.onmessage=function(e){try{if(e.data.cmd==="load"){Module["DYNAMIC_BASE"]=e.data.DYNAMIC_BASE;Module["DYNAMICTOP_PTR"]=e.data.DYNAMICTOP_PTR;Module["wasmModule"]=e.data.wasmModule;Module["wasmMemory"]=e.data.wasmMemory;Module["buffer"]=Module["wasmMemory"].buffer;Module["ENVIRONMENT_IS_PTHREAD"]=true;if(typeof e.data.urlOrBlob==="string"){importScripts(e.data.urlOrBlob)}else{var objectUrl=URL.createObjectURL(e.data.urlOrBlob);importScripts(objectUrl);URL.revokeObjectURL(objectUrl)}avif_enc_mt(Module).then(function(instance){Module=instance;postMessage({"cmd":"loaded"})})}else if(e.data.cmd==="objectTransfer"){Module["PThread"].receiveObjectTransfer(e.data)}else if(e.data.cmd==="run"){Module["__performance_now_clock_drift"]=performance.now()-e.data.time;threadInfoStruct=e.data.threadInfoStruct;Module["registerPthreadPtr"](threadInfoStruct,/*isMainBrowserThread=*/0,/*isMainRuntimeThread=*/0);selfThreadId=e.data.selfThreadId;parentThreadId=e.data.parentThreadId;var max=e.data.stackBase;var top=e.data.stackBase+e.data.stackSize;Module["establishStackSpace"](top,max);Module["_emscripten_tls_init"]();Module["PThread"].receiveObjectTransfer(e.data);Module["PThread"].setThreadStatus(Module["_pthread_self"](),1);/*EM_THREAD_STATUS_RUNNING*/try{var result=Module["dynCall_ii"](e.data.start_routine,e.data.arg);if(!Module["getNoExitRuntime"]())Module["PThread"].threadExit(result)}catch(ex){if(ex==="Canceled!"){Module["PThread"].threadCancel()}else if(ex!="unwind"){Atomics.store(Module["HEAPU32"],(threadInfoStruct+4)>>/*C_STRUCTS.pthread.threadExitCode*/2,(ex instanceof Module["ExitStatus"])?ex.status:-2);/*A custom entry specific to Emscripten denoting that the thread crashed.*/Atomics.store(Module["HEAPU32"],(threadInfoStruct+0)>>/*C_STRUCTS.pthread.threadStatus*/2,1);Module["_emscripten_futex_wake"](threadInfoStruct+0,/*C_STRUCTS.pthread.threadStatus*/2147483647);if(!(ex instanceof Module["ExitStatus"]))throw ex}}}else if(e.data.cmd==="cancel"){if(threadInfoStruct){Module["PThread"].threadCancel()}}else if(e.data.target==="setimmediate"){}else if(e.data.cmd==="processThreadQueue"){if(threadInfoStruct){Module["_emscripten_current_thread_process_queued_calls"]()}}else{err("worker.js received unknown command "+e.data.cmd);err(e.data)}}catch(ex){err("worker.js onmessage() captured an uncaught exception: "+ex);if(ex.stack)err(ex.stack);throw ex}};if(typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string"){self={location:{href:__filename}};var onmessage=this.onmessage;var nodeWorkerThreads=require("worker_threads");global.Worker=nodeWorkerThreads.Worker;var parentPort=nodeWorkerThreads.parentPort;parentPort.on("message",function(data){onmessage({data:data})});var nodeFS=require("fs");var nodeRead=function(filename){return nodeFS.readFileSync(filename,"utf8")};function globalEval(x){global.require=require;global.Module=Module;eval.call(null,x)}importScripts=function(f){globalEval(nodeRead(f))};postMessage=function(msg){parentPort.postMessage(msg)};if(typeof performance==="undefined"){performance={now:function(){return Date.now()}}}}

codecs/avif/helper.Makefile

@@ -0,0 +1,78 @@
+# This is a helper Makefile for building LibAVIF + LibAOM with given params.
+#
+# Params that must be supplied by the caller:
+#   $(CODEC_DIR)
+#   $(LIBAOM_DIR)
+#   $(OUT_JS)
+#   $(OUT_CPP)
+#   $(LIBAOM_FLAGS)
+#   $(CODEC_PACKAGE)
+#   $(LIBAOM_PACKAGE)
+
+CODEC_BUILD_DIR := $(CODEC_DIR)/build
+CODEC_OUT := $(CODEC_BUILD_DIR)/libavif.a
+
+LIBAOM_BUILD_DIR := $(CODEC_DIR)/ext/aom/build.libavif
+LIBAOM_OUT := $(LIBAOM_BUILD_DIR)/libaom.a
+
+OUT_WASM = $(OUT_JS:.js=.wasm)
+OUT_WORKER=$(OUT_JS:.js=.worker.js)
+
+.PHONY: all clean
+
+all: $(OUT_JS)
+
+$(OUT_JS): $(OUT_CPP) $(LIBAOM_OUT) $(CODEC_OUT)
+	# ERROR_ON_UNDEFINED_SYMBOLS=0 is needed to separate the encoder and decoder
+	$(CXX) \
+		-I $(CODEC_DIR)/include \
+		$(CXXFLAGS) \
+		$(LDFLAGS) \
+		$(OUT_FLAGS) \
+		--bind \
+		--closure 1 \
+		-s ALLOW_MEMORY_GROWTH=1 \
+		-s MODULARIZE=1 \
+		-s ERROR_ON_UNDEFINED_SYMBOLS=0 \
+		-s 'EXPORT_NAME="$(basename $(@F))"' \
+		-o $@ \
+		$+
+
+$(CODEC_OUT): $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_OUT)
+	emcmake cmake \
+		-DCMAKE_BUILD_TYPE=Release \
+		-DBUILD_SHARED_LIBS=0 \
+		-DAVIF_CODEC_AOM=1 \
+		-DAVIF_LOCAL_AOM=1 \
+		-DAVIF_CODEC_INCLUDES=$(abspath $(LIBAOM_DIR)) \
+		-B $(CODEC_BUILD_DIR) \
+		$(CODEC_DIR) && \
+	$(MAKE) -C $(CODEC_BUILD_DIR)
+
+$(LIBAOM_OUT): $(LIBAOM_DIR)/CMakeLists.txt
+	emcmake cmake \
+		-DCMAKE_BUILD_TYPE=Release \
+		-DENABLE_CCACHE=0 \
+		-DAOM_TARGET_CPU=generic \
+		-DENABLE_DOCS=0 \
+		-DENABLE_TESTS=0 \
+		-DENABLE_EXAMPLES=0 \
+		-DENABLE_TOOLS=0 \
+		-DCONFIG_ACCOUNTING=1 \
+		-DCONFIG_INSPECTION=0 \
+		-DCONFIG_RUNTIME_CPU_DETECT=0 \
+		-DCONFIG_WEBM_IO=0 \
+		-DCONFIG_AV1_HIGHBITDEPTH=0 \
+		$(LIBAOM_FLAGS) \
+		-B $(LIBAOM_BUILD_DIR) \
+		$(LIBAOM_DIR) && \
+	$(MAKE) -C $(LIBAOM_BUILD_DIR)
+
+$(CODEC_DIR)/CMakeLists.txt: $(CODEC_PACKAGE)
+	mkdir -p $(@D)
+	tar xzm --strip 1 -C $(@D) -f $(CODEC_PACKAGE)
+
+clean:
+	$(RM) $(OUT_JS) $(OUT_WASM) $(OUT_WORKER)
+	$(MAKE) -C $(CODEC_BUILD_DIR) clean
+	$(MAKE) -C $(LIBAOM_BUILD_DIR) clean

codecs/build-rust-nightly.sh

@@ -0,0 +1,4 @@
+set -e
+
+docker build -t squoosh-rust-nightly --build-arg RUST_IMG=rustlang/rust:nightly - < ../rust.Dockerfile
+docker run --rm -v $PWD:/src squoosh-rust-nightly "$@"

codecs/cpp.Dockerfile

@@ -2,7 +2,7 @@ FROM emscripten/emsdk:1.40.0
 RUN apt-get update && apt-get install -qqy autoconf libtool pkg-config
 ENV CFLAGS "-Os -flto"
 ENV CXXFLAGS "${CFLAGS} -std=c++17"
-ENV LDFLAGS "${CFLAGS}"
+ENV LDFLAGS "${CFLAGS} -s PTHREAD_POOL_SIZE=navigator.hardwareConcurrency"
 # Build and cache standard libraries with these flags
 RUN emcc ${CXXFLAGS} --bind -xc++ /dev/null -o /dev/null
 WORKDIR /src

codecs/hqx/build.sh

@@ -1,21 +0,0 @@
-#!/bin/bash
-
-set -e
-
-echo "============================================="
-echo "Compiling wasm"
-echo "============================================="
-(
-  wasm-pack build -- --verbose --locked
-  rm pkg/.gitignore
-)
-echo "============================================="
-echo "Compiling wasm  done"
-echo "============================================="
-
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-echo "Did you update your docker image?"
-echo "Run \`docker pull ubuntu\`"
-echo "Run \`docker pull rust\`"
-echo "Run \`docker build -t squoosh-hqx .\`"
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

codecs/imagequant/imagequant.d.ts

@@ -3,4 +3,4 @@ interface QuantizerModule extends EmscriptenWasm.Module {
   zx_quantize(data: BufferSource, width: number, height: number, dither: number): Uint8ClampedArray;
 }
 
-export default function(opts: EmscriptenWasm.ModuleOpts): QuantizerModule;
+export default function(opts: EmscriptenWasm.ModuleOpts): Promise<QuantizerModule>;

codecs/mozjpeg_enc/mozjpeg_enc.d.ts

@@ -4,4 +4,4 @@ interface MozJPEGModule extends EmscriptenWasm.Module {
   encode(data: BufferSource, width: number, height: number, options: EncodeOptions): Uint8Array;
 }
 
-export default function(opts: EmscriptenWasm.ModuleOpts): MozJPEGModule;
+export default function(opts: EmscriptenWasm.ModuleOpts): Promise<MozJPEGModule>;

codecs/oxipng/Cargo.lock

@@ -1,16 +1,22 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
 [[package]]
-name = "adler32"
-version = "1.1.0"
+name = "adler"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "567b077b825e468cc974f0020d4082ee6e03132512f207ef1a02fd5d00d1f32d"
+checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
+
+[[package]]
+name = "adler32"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aae1277d39aeec15cb388266ecc24b11c80469deae6067e17a1a7aa9e5c1f234"
 
 [[package]]
 name = "autocfg"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
+checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
 [[package]]
 name = "bit-vec"
@@ -38,9 +44,9 @@ checksum = "2e8c087f005730276d1096a652e92a8bacee2e2472bcc9715a74d2bec38b5820"
 
 [[package]]
 name = "bytemuck"
-version = "1.2.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37fa13df2292ecb479ec23aa06f4507928bef07839be9ef15281411076629431"
+checksum = "41aa2ec95ca3b5c54cf73c91acf06d24f4495d5f1b1c12506ae3483d646177ac"
 
 [[package]]
 name = "byteorder"
@@ -50,9 +56,9 @@ checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 
 [[package]]
 name = "cc"
-version = "1.0.58"
+version = "1.0.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9a06fb2e53271d7c279ec1efea6ab691c35a2ae67ec0d91d7acec0caf13b518"
+checksum = "ef611cc68ff783f18535d77ddd080185275713d852c4f5cbb6122c462a7a825c"
 
 [[package]]
 name = "cfg-if"
@@ -96,6 +102,16 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "crossbeam-channel"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b153fe7cbef478c567df0f972e02e6d736db11affe43dfc9c56a9374d1adfb87"
+dependencies = [
+ "crossbeam-utils",
+ "maybe-uninit",
+]
+
 [[package]]
 name = "crossbeam-deque"
 version = "0.7.3"
@@ -122,17 +138,6 @@ dependencies = [
  "scopeguard",
 ]
 
-[[package]]
-name = "crossbeam-queue"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "774ba60a54c213d409d5353bda12d49cd68d14e45036a285234c8d6f91f92570"
-dependencies = [
- "cfg-if",
- "crossbeam-utils",
- "maybe-uninit",
-]
-
 [[package]]
 name = "crossbeam-utils"
 version = "0.7.2"
@@ -156,24 +161,30 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.5.3"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb1f6b1ce1c140482ea30ddd3335fc0024ac7ee112895426e0a629a6c20adfe3"
+checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
+
+[[package]]
+name = "hashbrown"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00d63df3d41950fb462ed38308eea019113ad1508da725bbedcd0fa5a85ef5f7"
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.15"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3deed196b6e7f9e44a2ae8d94225d80302d81208b1bb673fd21fe634645c85a9"
+checksum = "4c30f6d0bc6b00693347368a67d41b58f2fb851215ff1da49e90fe2c5c667151"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "image"
-version = "0.23.7"
+version = "0.23.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2397fc43bd5648b7117aabb3c5e62d0e62c194826ec77b0b4d0c41e62744635"
+checksum = "974e194911d1f7efe3cd8a8f9db3b767e43536327e899e8bc9a12ef5711b74d2"
 dependencies = [
  "bytemuck",
  "byteorder",
@@ -185,11 +196,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.4.0"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c398b2b113b55809ceb9ee3e753fcbac793f1956663f3c36549c1346015c2afe"
+checksum = "55e2e4c765aa53a0424761bf9f41aa7a6ac1efa87238f59560640e27fca028f2"
 dependencies = [
  "autocfg",
+ "hashbrown",
  "rayon",
 ]
 
@@ -210,24 +222,33 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.72"
+version = "0.2.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9f8082297d534141b30c8d39e9b1773713ab50fdbe4ff30f750d063b3bfd701"
+checksum = "f2f96b10ec2560088a8e76961b00d47107b3a625fecb76dedb29ee7ccbf98235"
 
 [[package]]
-name = "libdeflater"
-version = "0.2.0"
+name = "libdeflate-sys"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "66dca08b13369865b2f6dca1dd05f833985cbe6c12a676b04d55f78b85e80246"
+checksum = "21e39efa87b84db3e13ff4e2dfac1e57220abcbd7fe8ec44d238f7f4f787cc1f"
 dependencies = [
  "cc",
 ]
 
 [[package]]
-name = "log"
-version = "0.4.8"
+name = "libdeflater"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
+checksum = "a4810980d791f26d470e2d7d91a3d4d22aa3a4b709fb7e9c5e43ee54f83a01f2"
+dependencies = [
+ "libdeflate-sys",
+]
+
+[[package]]
+name = "log"
+version = "0.4.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fabed175da42fed1fa0746b0ea71f412aa9d35e76e95e59b192c64b9dc2bf8b"
 dependencies = [
  "cfg-if",
 ]
@@ -240,9 +261,9 @@ checksum = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
 
 [[package]]
 name = "memoffset"
-version = "0.5.5"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c198b026e1bbf08a937e94c6c60f9ec4a2267f5b0d2eec9c1b21b061ce2be55f"
+checksum = "043175f069eda7b85febe4a74abbaeff828d9f8b448515d3151a14a3542811aa"
 dependencies = [
  "autocfg",
 ]
@@ -256,6 +277,16 @@ dependencies = [
  "adler32",
 ]
 
+[[package]]
+name = "miniz_oxide"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c60c0dfe32c10b43a144bad8fc83538c52f58302c92300ea7ec7bf7b38d5a7b9"
+dependencies = [
+ "adler",
+ "autocfg",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.43"
@@ -308,42 +339,50 @@ dependencies = [
 ]
 
 [[package]]
-name = "oxipng"
-version = "3.0.0"
+name = "once_cell"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5fd695858078338d73862ff3755f820eff0bf4f3304e4b52f22aba53463183a"
+checksum = "260e51e7efe62b592207e9e13a68e43692a7a279171d6ba57abd208bf23645ad"
+
+[[package]]
+name = "oxipng"
+version = "3.0.1"
+source = "git+https://github.com/RReverser/oxipng?branch=crossbeam#d0f86d2e84eb55b423b8ad194a176e71ba3aa2c3"
 dependencies = [
  "bit-vec",
  "byteorder",
  "cloudflare-zlib",
  "crc",
+ "crossbeam-channel",
  "image",
  "indexmap",
  "itertools",
  "libdeflater",
  "log",
- "miniz_oxide",
+ "miniz_oxide 0.4.2",
+ "rayon",
  "rgb",
+ "rustc_version",
  "zopfli",
 ]
 
 [[package]]
 name = "png"
-version = "0.16.6"
+version = "0.16.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c150bf7479fafe3dd8740dbe48cc33b2a3efb7b0fe3483aced8bbc39f6d0238d"
+checksum = "dfe7f9f1c730833200b134370e1d5098964231af8450bce9b78ee3ab5278b970"
 dependencies = [
  "bitflags",
  "crc32fast",
  "deflate",
- "miniz_oxide",
+ "miniz_oxide 0.3.7",
 ]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.18"
+version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "beae6331a816b1f65d04c45b078fd8e6c93e8071771f41b8163255bbd8d7c8fa"
+checksum = "36e28516df94f3dd551a587da5357459d9b36d945a7c37c3557928c1c2ff2a2c"
 dependencies = [
  "unicode-xid",
 ]
@@ -359,9 +398,9 @@ dependencies = [
 
 [[package]]
 name = "rayon"
-version = "1.3.1"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62f02856753d04e03e26929f820d0a0a337ebe71f849801eea335d464b349080"
+checksum = "cfd016f0c045ad38b5251be2c9c0ab806917f82da4d36b2a327e5166adad9270"
 dependencies = [
  "autocfg",
  "crossbeam-deque",
@@ -371,12 +410,12 @@ dependencies = [
 
 [[package]]
 name = "rayon-core"
-version = "1.7.1"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e92e15d89083484e11353891f1af602cc661426deb9564c298b270c726973280"
+checksum = "e8c4fec834fb6e6d2dd5eece3c7b432a52f0ba887cf40e595190c4107edc08bf"
 dependencies = [
+ "crossbeam-channel",
  "crossbeam-deque",
- "crossbeam-queue",
  "crossbeam-utils",
  "lazy_static",
  "num_cpus",
@@ -384,33 +423,60 @@ dependencies = [
 
 [[package]]
 name = "rgb"
-version = "0.8.20"
+version = "0.8.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90ef54b45ae131327a88597e2463fee4098ad6c88ba7b6af4b3987db8aad4098"
+checksum = "287f3c3f8236abb92d8b7e36797f19159df4b58f0a658cc3fb6dd3004b1f3bd3"
 dependencies = [
  "bytemuck",
 ]
 
+[[package]]
+name = "rustc_version"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
+dependencies = [
+ "semver",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[package]]
+name = "semver"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
+dependencies = [
+ "semver-parser",
+]
+
+[[package]]
+name = "semver-parser"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
+
 [[package]]
 name = "squoosh-oxipng"
 version = "0.1.0"
 dependencies = [
+ "crossbeam-channel",
  "log",
+ "once_cell",
  "oxipng",
+ "rayon",
  "wasm-bindgen",
 ]
 
 [[package]]
 name = "syn"
-version = "1.0.34"
+version = "1.0.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "936cae2873c940d92e697597c5eee105fb570cd5689c695806f672883653349b"
+checksum = "6690e3e9f692504b941dc6c3b188fd28df054f7fb8469ab40680df52fdcc842b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -431,9 +497,9 @@ checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.64"
+version = "0.2.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a634620115e4a229108b71bde263bb4220c483b3f07f5ba514ee8d15064c4c2"
+checksum = "1ac64ead5ea5f05873d7c12b545865ca2b8d28adfc50a49b84770a3a97265d42"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -441,9 +507,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.64"
+version = "0.2.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e53963b583d18a5aa3aaae4b4c1cb535218246131ba22a71f05b518098571df"
+checksum = "f22b422e2a757c35a73774860af8e112bff612ce6cb604224e8e47641a9e4f68"
 dependencies = [
  "bumpalo",
  "lazy_static",
@@ -456,9 +522,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.64"
+version = "0.2.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fcfd5ef6eec85623b4c6e844293d4516470d8f19cd72d0d12246017eb9060b8"
+checksum = "6b13312a745c08c469f0b292dd2fcd6411dba5f7160f593da6ef69b64e407038"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -466,9 +532,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.64"
+version = "0.2.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9adff9ee0e94b926ca81b57f57f86d5545cdcb1d259e21ec9bdd95b901754c75"
+checksum = "f249f06ef7ee334cc3b8ff031bfc11ec99d00f34d86da7498396dc1e3b1498fe"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -479,9 +545,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.64"
+version = "0.2.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f7b90ea6c632dd06fd765d44542e234d5e63d9bb917ecd64d79778a13bd79ae"
+checksum = "1d649a3145108d7d3fbcde896a468d1bd636791823c9921135218ad89be08307"
 
 [[package]]
 name = "zopfli"

codecs/oxipng/Cargo.toml

@@ -12,7 +12,19 @@ crate-type = ["cdylib"]
 oxipng = { version = "3.0.0", default-features = false }
 wasm-bindgen = "0.2.64"
 log = { version = "0.4", features = ["release_max_level_off"] }
+rayon = { version = "1.3.0", optional = true }
+once_cell = { version = "1.3.1", optional = true }
+crossbeam-channel = { version = "0.4.2", optional = true }
+
+[patch.crates-io]
+oxipng = { git = "https://github.com/RReverser/oxipng", branch = "crossbeam" }
 
 [profile.release]
 lto = true
 opt-level = "s"
+
+[features]
+parallel = ["oxipng/parallel", "rayon", "crossbeam-channel", "once_cell"]
+
+[package.metadata.wasm-pack.profile.release]
+wasm-opt = ["-O", "--no-validation"]

codecs/oxipng/Dockerfile

@@ -1,12 +0,0 @@
-FROM rust
-RUN rustup target add wasm32-unknown-unknown
-RUN curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
-
-RUN mkdir /opt/wabt && \
-  curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.17/wabt-1.0.17-ubuntu.tar.gz  | tar -xzf - -C /opt/wabt --strip 1
-
-RUN mkdir /opt/wasi-sdk && \
-  curl -L https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-11/wasi-sdk-11.0-linux.tar.gz | tar -xzf - -C /opt/wasi-sdk --strip 1
-
-ENV PATH="/opt/wabt/bin:/opt/wasi-sdk/bin:${PATH}"
-WORKDIR /src

codecs/oxipng/build.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -e
+
+rm -rf pkg,{-parallel}
+wasm-pack build
+RUSTFLAGS='-C target-feature=+atomics,+bulk-memory' wasm-pack build -t web -d pkg-parallel -- -Z build-std=panic_abort,std --features=parallel
+sed -i "s|input = import.meta.url.replace(/\\\.js$/, '_bg.wasm');||" pkg{,-parallel}/squoosh_oxipng.js
+rm pkg{,-parallel}/.gitignore

codecs/oxipng/index.ts

@@ -0,0 +1,10 @@
+import { threads } from 'wasm-feature-detect';
+
+async function init() {
+  if (await threads()) {
+    return (await import('./spawn')).default;
+  }
+  return import('./pkg');
+}
+
+export default init();

codecs/oxipng/package.json

@@ -1,6 +1,6 @@
 {
   "name": "oxipng",
   "scripts": {
-    "build": "../build-rust.sh"
+    "build": "../build-rust-nightly.sh ./build.sh"
   }
 }

codecs/oxipng/pkg-parallel/README.md

@@ -0,0 +1,5 @@
+# OxiPNG
+
+- Source: <https://github.com/shssoichiro/oxipng>
+- Version: v3.0.0
+- License: MIT

codecs/oxipng/pkg-parallel/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "squoosh-oxipng",
+  "collaborators": [
+    "Ingvar Stepanyan <me@rreverser.com>"
+  ],
+  "version": "0.1.0",
+  "files": [
+    "squoosh_oxipng_bg.wasm",
+    "squoosh_oxipng.js",
+    "squoosh_oxipng.d.ts"
+  ],
+  "module": "squoosh_oxipng.js",
+  "types": "squoosh_oxipng.d.ts",
+  "sideEffects": false
+}

codecs/oxipng/pkg-parallel/squoosh_oxipng.d.ts

@@ -0,0 +1,46 @@
+/* tslint:disable */
+/* eslint-disable */
+/**
+* @param {number} num
+* @returns {any}
+*/
+export function worker_initializer(num: number): any;
+/**
+*/
+export function start_main_thread(): void;
+/**
+*/
+export function start_worker_thread(): void;
+/**
+* @param {Uint8Array} data
+* @param {number} level
+* @returns {Uint8Array}
+*/
+export function optimise(data: Uint8Array, level: number): Uint8Array;
+
+export type InitInput = RequestInfo | URL | Response | BufferSource | WebAssembly.Module;
+
+export interface InitOutput {
+  readonly malloc: (a: number) => number;
+  readonly free: (a: number) => void;
+  readonly worker_initializer: (a: number) => number;
+  readonly start_main_thread: () => void;
+  readonly start_worker_thread: () => void;
+  readonly optimise: (a: number, b: number, c: number, d: number) => void;
+  readonly __wbindgen_export_0: WebAssembly.Memory;
+  readonly __wbindgen_malloc: (a: number) => number;
+  readonly __wbindgen_free: (a: number, b: number) => void;
+  readonly __wbindgen_start: () => void;
+}
+
+/**
+* If `module_or_path` is {RequestInfo} or {URL}, makes a request and
+* for everything else, calls `WebAssembly.instantiate` directly.
+*
+* @param {InitInput | Promise<InitInput>} module_or_path
+* @param {WebAssembly.Memory} maybe_memory
+*
+* @returns {Promise<InitOutput>}
+*/
+export default function init (module_or_path?: InitInput | Promise<InitInput>, maybe_memory: WebAssembly.Memory): Promise<InitOutput>;
+        

codecs/oxipng/pkg-parallel/squoosh_oxipng.js

@@ -0,0 +1,180 @@
+
+let wasm;
+let memory;
+
+const heap = new Array(32).fill(undefined);
+
+heap.push(undefined, null, true, false);
+
+let heap_next = heap.length;
+
+function addHeapObject(obj) {
+    if (heap_next === heap.length) heap.push(heap.length + 1);
+    const idx = heap_next;
+    heap_next = heap[idx];
+
+    heap[idx] = obj;
+    return idx;
+}
+
+let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
+
+cachedTextDecoder.decode();
+
+let cachegetUint8Memory0 = null;
+function getUint8Memory0() {
+    if (cachegetUint8Memory0 === null || cachegetUint8Memory0.buffer !== wasm.__wbindgen_export_0.buffer) {
+        cachegetUint8Memory0 = new Uint8Array(wasm.__wbindgen_export_0.buffer);
+    }
+    return cachegetUint8Memory0;
+}
+
+function getStringFromWasm0(ptr, len) {
+    return cachedTextDecoder.decode(getUint8Memory0().slice(ptr, ptr + len));
+}
+
+function getObject(idx) { return heap[idx]; }
+
+function dropObject(idx) {
+    if (idx < 36) return;
+    heap[idx] = heap_next;
+    heap_next = idx;
+}
+
+function takeObject(idx) {
+    const ret = getObject(idx);
+    dropObject(idx);
+    return ret;
+}
+/**
+* @param {number} num
+* @returns {any}
+*/
+export function worker_initializer(num) {
+    var ret = wasm.worker_initializer(num);
+    return takeObject(ret);
+}
+
+/**
+*/
+export function start_main_thread() {
+    wasm.start_main_thread();
+}
+
+/**
+*/
+export function start_worker_thread() {
+    wasm.start_worker_thread();
+}
+
+let WASM_VECTOR_LEN = 0;
+
+function passArray8ToWasm0(arg, malloc) {
+    const ptr = malloc(arg.length * 1);
+    getUint8Memory0().set(arg, ptr / 1);
+    WASM_VECTOR_LEN = arg.length;
+    return ptr;
+}
+
+let cachegetInt32Memory0 = null;
+function getInt32Memory0() {
+    if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.__wbindgen_export_0.buffer) {
+        cachegetInt32Memory0 = new Int32Array(wasm.__wbindgen_export_0.buffer);
+    }
+    return cachegetInt32Memory0;
+}
+
+function getArrayU8FromWasm0(ptr, len) {
+    return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
+}
+/**
+* @param {Uint8Array} data
+* @param {number} level
+* @returns {Uint8Array}
+*/
+export function optimise(data, level) {
+    try {
+        const retptr = wasm.__wbindgen_export_1.value - 16;
+        wasm.__wbindgen_export_1.value = retptr;
+        var ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_malloc);
+        var len0 = WASM_VECTOR_LEN;
+        wasm.optimise(retptr, ptr0, len0, level);
+        var r0 = getInt32Memory0()[retptr / 4 + 0];
+        var r1 = getInt32Memory0()[retptr / 4 + 1];
+        var v1 = getArrayU8FromWasm0(r0, r1).slice();
+        wasm.__wbindgen_free(r0, r1 * 1);
+        return v1;
+    } finally {
+        wasm.__wbindgen_export_1.value += 16;
+    }
+}
+
+async function load(module, imports, maybe_memory) {
+    if (typeof Response === 'function' && module instanceof Response) {
+        memory = imports.wbg.memory = new WebAssembly.Memory({initial:17,maximum:16384,shared:true});
+        if (typeof WebAssembly.instantiateStreaming === 'function') {
+            try {
+                return await WebAssembly.instantiateStreaming(module, imports);
+
+            } catch (e) {
+                if (module.headers.get('Content-Type') != 'application/wasm') {
+                    console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);
+
+                } else {
+                    throw e;
+                }
+            }
+        }
+
+        const bytes = await module.arrayBuffer();
+        return await WebAssembly.instantiate(bytes, imports);
+
+    } else {
+        memory = imports.wbg.memory = maybe_memory;
+        const instance = await WebAssembly.instantiate(module, imports);
+
+        if (instance instanceof WebAssembly.Instance) {
+            return { instance, module };
+
+        } else {
+            return instance;
+        }
+    }
+}
+
+async function init(input, maybe_memory) {
+    if (typeof input === 'undefined') {
+        
+    }
+    const imports = {};
+    imports.wbg = {};
+    imports.wbg.__wbindgen_module = function() {
+        var ret = init.__wbindgen_wasm_module;
+        return addHeapObject(ret);
+    };
+    imports.wbg.__wbindgen_memory = function() {
+        var ret = wasm.__wbindgen_export_0;
+        return addHeapObject(ret);
+    };
+    imports.wbg.__wbg_of_6510501edc06d65e = function(arg0, arg1) {
+        var ret = Array.of(takeObject(arg0), takeObject(arg1));
+        return addHeapObject(ret);
+    };
+    imports.wbg.__wbindgen_throw = function(arg0, arg1) {
+        throw new Error(getStringFromWasm0(arg0, arg1));
+    };
+
+    if (typeof input === 'string' || (typeof Request === 'function' && input instanceof Request) || (typeof URL === 'function' && input instanceof URL)) {
+        input = fetch(input);
+    }
+
+    const { instance, module } = await load(await input, imports, maybe_memory);
+
+    wasm = instance.exports;
+    init.__wbindgen_wasm_module = module;
+    wasm.__wbindgen_start();
+    return wasm;
+}
+
+export default init;
+

codecs/oxipng/pkg-parallel/squoosh_oxipng_bg.wasm.d.ts

@@ -0,0 +1,12 @@
+/* tslint:disable */
+/* eslint-disable */
+export function malloc(a: number): number;
+export function free(a: number): void;
+export function worker_initializer(a: number): number;
+export function start_main_thread(): void;
+export function start_worker_thread(): void;
+export function optimise(a: number, b: number, c: number, d: number): void;
+export const __wbindgen_export_0: WebAssembly.Memory;
+export function __wbindgen_malloc(a: number): number;
+export function __wbindgen_free(a: number, b: number): void;
+export function __wbindgen_start(): void;

codecs/oxipng/pkg/README.md

@@ -0,0 +1,5 @@
+# OxiPNG
+
+- Source: <https://github.com/shssoichiro/oxipng>
+- Version: v3.0.0
+- License: MIT

codecs/oxipng/pkg/squoosh_oxipng_bg.js

@@ -44,14 +44,20 @@ function getArrayU8FromWasm0(ptr, len) {
 * @returns {Uint8Array}
 */
 export function optimise(data, level) {
-    var ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_malloc);
-    var len0 = WASM_VECTOR_LEN;
-    wasm.optimise(8, ptr0, len0, level);
-    var r0 = getInt32Memory0()[8 / 4 + 0];
-    var r1 = getInt32Memory0()[8 / 4 + 1];
-    var v1 = getArrayU8FromWasm0(r0, r1).slice();
-    wasm.__wbindgen_free(r0, r1 * 1);
-    return v1;
+    try {
+        const retptr = wasm.__wbindgen_export_0.value - 16;
+        wasm.__wbindgen_export_0.value = retptr;
+        var ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_malloc);
+        var len0 = WASM_VECTOR_LEN;
+        wasm.optimise(retptr, ptr0, len0, level);
+        var r0 = getInt32Memory0()[retptr / 4 + 0];
+        var r1 = getInt32Memory0()[retptr / 4 + 1];
+        var v1 = getArrayU8FromWasm0(r0, r1).slice();
+        wasm.__wbindgen_free(r0, r1 * 1);
+        return v1;
+    } finally {
+        wasm.__wbindgen_export_0.value += 16;
+    }
 }
 
 export const __wbindgen_throw = function(arg0, arg1) {

codecs/oxipng/rust-toolchain

@@ -0,0 +1 @@
+nightly

codecs/oxipng/spawn.ts

@@ -0,0 +1,65 @@
+import initOxiPNG, {
+  worker_initializer,
+  start_main_thread,
+  optimise,
+} from './pkg-parallel';
+// @ts-ignore
+import wasmUrl from './pkg-parallel/squoosh_oxipng_bg.wasm';
+import { WorkerInit } from './worker';
+
+function initWorker(worker: Worker, workerInit: WorkerInit) {
+  return new Promise((resolve) => {
+    worker.postMessage(workerInit);
+    worker.addEventListener('message', () => resolve(), { once: true });
+  });
+}
+
+async function startMainThread() {
+  const num = navigator.hardwareConcurrency;
+
+  // First, let browser fetch and spawn Workers for our pool in the background.
+  // This is fairly expensive, so we want to start it as early as possible.
+  const workers = Array.from({ length: num }, () => new Promise<Worker>((resolve) => {
+    const w = new Worker('./worker', { type: 'module' });
+    w.addEventListener('message', () => resolve(w), { once: true });
+  }));
+
+  // Meanwhile, asynchronously compile, instantiate and initialise Wasm on our main thread.
+  await initOxiPNG(fetch(wasmUrl), undefined as any);
+
+  // Get module+memory from the Wasm instance.
+  //
+  // Ideally we wouldn't go via Wasm bindings here, since both are just JS variables, but memory is
+  // currently not exposed on the Wasm instance correctly by wasm-bindgen.
+  const workerInit: WorkerInit = worker_initializer(num);
+
+  // Once done, we want to send module+memory to each Worker so that they instantiate Wasm too.
+  // While doing so, we need to wait for Workers to acknowledge that they have received our message.
+  // Ideally this shouldn't be necessary, but Chromium currently doesn't conform to the spec:
+  // https://bugs.chromium.org/p/chromium/issues/detail?id=1075645
+  //
+  // If we didn't do this ping-pong game, the `start_main_thread` below would block the current
+  // thread on an atomic before even *sending* the `postMessage` containing memory,
+  // so Workers would never be able to unblock us back.
+
+  // TODO: remove this line.
+  // It waits for all workers to be created just to repro a possible V8 bug.
+  const resolvedWorkers = await Promise.all(workers);
+
+  await Promise.all(resolvedWorkers.map(worker => initWorker(worker, workerInit)));
+
+  // Finally, instantiate rayon pool - this will use shared Wasm memory to send tasks to the
+  // Workers and then block until they're all ready.
+  start_main_thread();
+
+  return {
+    optimise,
+    freeWorkers: () => {
+      for (const worker of resolvedWorkers) {
+        worker.terminate();
+      }
+    },
+  };
+}
+
+export default () => startMainThread();

codecs/oxipng/src/lib.rs

@@ -1,9 +1,12 @@
-mod malloc_shim;
-
 use wasm_bindgen::prelude::*;
 use oxipng::AlphaOptim;
 
-#[wasm_bindgen(catch)]
+mod malloc_shim;
+
+#[cfg(feature = "parallel")]
+pub mod parallel;
+
+#[wasm_bindgen]
 pub fn optimise(data: &[u8], level: u8) -> Vec<u8> {
   let mut options = oxipng::Options::from_preset(level);
   options.alphas.insert(AlphaOptim::Black);

codecs/oxipng/src/parallel.rs

@@ -0,0 +1,61 @@
+use crossbeam_channel::{Sender, Receiver, bounded};
+use once_cell::sync::OnceCell;
+use wasm_bindgen::prelude::*;
+use wasm_bindgen::JsValue;
+
+#[wasm_bindgen]
+extern "C" {
+    #[wasm_bindgen(js_namespace = Array, js_name = of)]
+    fn array_of_2(a: JsValue, b: JsValue) -> JsValue;
+}
+
+// This is one of the parts that work around Chromium incorrectly implementing postMessage:
+// https://bugs.chromium.org/p/chromium/issues/detail?id=1075645
+//
+// rayon::ThreadPoolBuilder (used below) executes spawn handler to populate the worker pool,
+// and then blocks the current thread until each worker unblocks its (opaque) lock.
+//
+// Normally, we could use postMessage directly inside the spawn handler to
+// post module + memory + threadPtr to each worker, and the block the current thread.
+//
+// However, that bug means that postMessage is currently delayed until the next event loop,
+// which will never spin since we block the current thread, and so the other workers will
+// never be able to unblock us.
+//
+// To work around this problem, we:
+// 1) Expose `worker_initializer` that returns module + memory pair (without threadPtr)
+//    that workers can be initialised with to become native threads.
+//    JavaScript can postMessage this pair in advance, and asynchronously wait for workers
+//    to acknowledge the receipt.
+// 2) Create a global communication channel on the Rust side using crossbeam.
+//    It will be used to send threadPtr to the pre-initialised workers
+//    instead of postMessage.
+// 3) Provide a separate `start_main_thread` that expects all workers to be ready,
+//    and just uses the provided channel to send `threadPtr`s using the
+//    shared memory and blocks the current thread until they're all grabbed.
+// 4) Provide a `worker_initializer` that is expected to be invoked from various workers,
+//    reads one `threadPtr` from the shared channel and starts running it.
+static CHANNEL: OnceCell<(Sender<rayon::ThreadBuilder>, Receiver<rayon::ThreadBuilder>)> = OnceCell::new();
+
+#[wasm_bindgen]
+pub fn worker_initializer(num: usize) -> JsValue {
+    CHANNEL.get_or_init(|| bounded(num));
+    array_of_2(wasm_bindgen::module(), wasm_bindgen::memory())
+}
+
+#[wasm_bindgen]
+pub fn start_main_thread() {
+    let (sender, _) = CHANNEL.get().unwrap();
+
+    rayon::ThreadPoolBuilder::new()
+        .num_threads(sender.capacity().unwrap())
+        .spawn_handler(|thread| Ok(sender.send(thread).unwrap_throw()))
+        .build_global()
+        .unwrap_throw()
+}
+
+#[wasm_bindgen]
+pub fn start_worker_thread() {
+    let (_, receiver) = CHANNEL.get().unwrap();
+    receiver.recv().unwrap_throw().run()
+}

codecs/oxipng/worker.ts

@@ -0,0 +1,28 @@
+/// <reference lib="webworker" />
+
+import initOxiPNG, { start_worker_thread } from './pkg-parallel';
+
+export type WorkerInit = [WebAssembly.Module, WebAssembly.Memory];
+
+// TODO: remove this line.
+// It allows main thread to wait for a Worker to be created just to repro a possible V8 bug.
+postMessage(null);
+
+addEventListener(
+  'message',
+  async (event) => {
+    // Tell the "main" thread that we've received the message.
+    //
+    // At this point, the "main" thread can run Wasm that
+    // will synchronously block waiting on other atomics.
+    //
+    // Note that we don't need to wait for Wasm instantiation here - it's
+    // better to start main thread as early as possible, and then it blocks
+    // on a shared atomic anyway until Worker is fully ready.
+    postMessage(null);
+
+    await initOxiPNG(...(event.data as WorkerInit));
+    start_worker_thread();
+  },
+  { once: true },
+);

codecs/rust.Dockerfile

@@ -1,9 +1,13 @@
+ARG RUST_IMG=rust:1.44-stretch
+
 FROM emscripten/emsdk:1.39.19 AS wasm-tools
 WORKDIR /opt/wasm-tools
 RUN wget -qO- https://github.com/rustwasm/wasm-pack/releases/download/v0.9.1/wasm-pack-v0.9.1-x86_64-unknown-linux-musl.tar.gz | tar -xzf - --strip 1
 
-FROM rust:1.44-stretch AS rust
+FROM $RUST_IMG AS rust
+ARG RUST_IMG
 RUN rustup target add wasm32-unknown-unknown
+RUN if [ "$RUST_IMG" = "rustlang/rust:nightly" ] ; then rustup component add rust-src ; fi
 COPY --from=wasm-tools /emsdk/upstream/bin/wasm-opt /emsdk/upstream/bin/clang /usr/local/bin/
 COPY --from=wasm-tools /emsdk/upstream/lib/ /usr/local/lib/
 COPY --from=wasm-tools /emsdk/upstream/emscripten/system/include/libc/ /wasm32/include/

codecs/webp/dec/webp_dec.d.ts

@@ -2,4 +2,4 @@ interface WebPModule extends EmscriptenWasm.Module {
   decode(data: BufferSource): ImageData | null;
 }
 
-export default function(opts: EmscriptenWasm.ModuleOpts): WebPModule;
+export default function(opts: EmscriptenWasm.ModuleOpts): Promise<WebPModule>;

codecs/webp/enc/webp_enc.d.ts

@@ -4,4 +4,4 @@ interface WebPModule extends EmscriptenWasm.Module {
   encode(data: BufferSource, width: number, height: number, options: EncodeOptions): Uint8Array | null;
 }
 
-export default function(opts: EmscriptenWasm.ModuleOpts): WebPModule;
+export default function(opts: EmscriptenWasm.ModuleOpts): Promise<WebPModule>;

emscripten-wasm.d.ts

@@ -6,6 +6,7 @@ declare namespace EmscriptenWasm {
   // Options object for modularized Emscripten files. Shoe-horned by @surma.
   // FIXME: This an incomplete definition!
   interface ModuleOpts {
+    mainScriptUrlOrBlob?: string;
     noInitialRun?: boolean;
     locateFile?: (url: string) => string;
     onRuntimeInitialized?: () => void;

package-lock.json

@@ -4639,6 +4639,12 @@
         "minimalistic-crypto-utils": "^1.0.0"
       }
     },
+    "emoji-regex": {
+      "version": "7.0.3",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
+      "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==",
+      "dev": true
+    },
     "emojis-list": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/emojis-list/-/emojis-list-2.1.0.tgz",
@@ -6392,22 +6398,14 @@
       }
     },
     "globule": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/globule/-/globule-1.3.1.tgz",
-      "integrity": "sha512-OVyWOHgw29yosRHCHo7NncwR1hW5ew0W/UrvtwvjefVJeQ26q4/8r8FmPsSF1hJ93IgWkyv16pCTz6WblMzm/g==",
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/globule/-/globule-1.3.2.tgz",
+      "integrity": "sha512-7IDTQTIu2xzXkT+6mlluidnWo+BypnbSoEVVQCGfzqnl5Ik8d3e1d4wycb8Rj9tWW+Z39uPWsdlquqiqPCd/pA==",
       "dev": true,
       "requires": {
         "glob": "~7.1.1",
-        "lodash": "~4.17.12",
+        "lodash": "~4.17.10",
         "minimatch": "~3.0.2"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.15",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
-          "dev": true
-        }
       }
     },
     "got": {
@@ -8603,9 +8601,9 @@
       }
     },
     "js-base64": {
-      "version": "2.5.2",
-      "resolved": "https://registry.npmjs.org/js-base64/-/js-base64-2.5.2.tgz",
-      "integrity": "sha512-Vg8czh0Q7sFBSUMWWArX/miJeBWYBPpdU/3M/DKSaekLMqrqVPaedp+5mZhie/r0lgrcaYBfwXatEew6gwgiQQ==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/js-base64/-/js-base64-2.6.4.tgz",
+      "integrity": "sha512-pZe//GGmwJndub7ZghVHz7vjb2LgC1m8B07Au3eYqeqv9emhESByMXxaEgkUkEqJe87oBbSniGYoQNIBklc7IQ==",
       "dev": true
     },
     "js-levenshtein": {
@@ -9785,9 +9783,9 @@
       }
     },
     "node-sass": {
-      "version": "4.13.0",
-      "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.13.0.tgz",
-      "integrity": "sha512-W1XBrvoJ1dy7VsvTAS5q1V45lREbTlZQqFbiHb3R3OTTCma0XBtuG6xZ6Z4506nR4lmHPTqVRwxT6KgtWC97CA==",
+      "version": "4.14.1",
+      "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.14.1.tgz",
+      "integrity": "sha512-sjCuOlvGyCJS40R8BscF5vhVlQjNN069NtQ1gSxyK1u9iqvn6tf7O1R4GNowVZfiZUCRt5MmMs1xd+4V/7Yr0g==",
       "dev": true,
       "requires": {
         "async-foreach": "^0.1.3",
@@ -9804,15 +9802,15 @@
         "node-gyp": "^3.8.0",
         "npmlog": "^4.0.0",
         "request": "^2.88.0",
-        "sass-graph": "^2.2.4",
+        "sass-graph": "2.2.5",
         "stdout-stream": "^1.4.0",
         "true-case-path": "^1.0.2"
       },
       "dependencies": {
         "ajv": {
-          "version": "6.12.0",
-          "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.0.tgz",
-          "integrity": "sha512-D6gFiFA0RRLyUbvijN74DWAjXSFxWKaWP7mldxkVhyhAV3+SWA9HEJPHQ2c9soIeTFJqcSdFDGFgdqs1iUU2Hw==",
+          "version": "6.12.5",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.5.tgz",
+          "integrity": "sha512-lRF8RORchjpKG50/WFf8xmg7sgCLFiYNNnqdKflk63whMQcWR5ngGjiSXkL9bjxy6B2npOK2HSMN49jEBMSkag==",
           "dev": true,
           "requires": {
             "fast-deep-equal": "^3.1.1",
@@ -9857,9 +9855,9 @@
           "dev": true
         },
         "fast-deep-equal": {
-          "version": "3.1.1",
-          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.1.tgz",
-          "integrity": "sha512-8UEa58QDLauDNfpbrX55Q9jrGHThw2ZMdOky5Gl1CDtVeJDPVrG4Jxx1N8jw2gkWaff5UUuX1KJd+9zGe2B+ZA==",
+          "version": "3.1.3",
+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
+          "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==",
           "dev": true
         },
         "get-stdin": {
@@ -9869,25 +9867,25 @@
           "dev": true
         },
         "har-validator": {
-          "version": "5.1.3",
-          "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-5.1.3.tgz",
-          "integrity": "sha512-sNvOCzEQNr/qrvJgc3UG/kD4QtlHycrzwS+6mfTrrSq97BvaYcPZZI1ZSqGSPR73Cxn4LKTD4PttRwfU7jWq5g==",
+          "version": "5.1.5",
+          "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-5.1.5.tgz",
+          "integrity": "sha512-nmT2T0lljbxdQZfspsno9hgrG3Uir6Ks5afism62poxqBM6sDnMEuPmzTq8XN0OEwqKLLdh1jQI3qyE66Nzb3w==",
           "dev": true,
           "requires": {
-            "ajv": "^6.5.5",
+            "ajv": "^6.12.3",
             "har-schema": "^2.0.0"
           }
         },
         "lodash": {
-          "version": "4.17.15",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+          "version": "4.17.20",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
+          "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
           "dev": true
         },
         "nan": {
-          "version": "2.14.0",
-          "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz",
-          "integrity": "sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==",
+          "version": "2.14.1",
+          "resolved": "https://registry.npmjs.org/nan/-/nan-2.14.1.tgz",
+          "integrity": "sha512-isWHgVjnFjh2x2yuJ/tj3JbwoHu3UC2dX5G/88Cm24yB6YopVgxvBObDY7n5xW6ExmFhJpSEQqFPvq9zaXc8Jw==",
           "dev": true
         },
         "oauth-sign": {
@@ -10246,15 +10244,6 @@
       "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M=",
       "dev": true
     },
-    "os-locale": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
-      "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
-      "dev": true,
-      "requires": {
-        "lcid": "^1.0.0"
-      }
-    },
     "os-tmpdir": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
@@ -12884,15 +12873,15 @@
       }
     },
     "sass-graph": {
-      "version": "2.2.4",
-      "resolved": "https://registry.npmjs.org/sass-graph/-/sass-graph-2.2.4.tgz",
-      "integrity": "sha1-E/vWPNHK8JCLn9k0dq1DpR0eC0k=",
+      "version": "2.2.5",
+      "resolved": "https://registry.npmjs.org/sass-graph/-/sass-graph-2.2.5.tgz",
+      "integrity": "sha512-VFWDAHOe6mRuT4mZRd4eKE+d8Uedrk6Xnh7Sh9b4NGufQLQjOrvf/MQoOdx+0s92L89FeyUUNfU597j/3uNpag==",
       "dev": true,
       "requires": {
         "glob": "^7.0.0",
         "lodash": "^4.0.0",
         "scss-tokenizer": "^0.2.3",
-        "yargs": "^7.0.0"
+        "yargs": "^13.3.2"
       }
     },
     "sass-loader": {
@@ -15354,6 +15343,11 @@
         "makeerror": "1.0.x"
       }
     },
+    "wasm-feature-detect": {
+      "version": "1.2.6",
+      "resolved": "https://registry.npmjs.org/wasm-feature-detect/-/wasm-feature-detect-1.2.6.tgz",
+      "integrity": "sha512-r255tPhr5k7vet9zKQch0alB7ZduiXoQGC3Cn58CLgbSyp/KIb7fFpcg4pMulQDxIjeFqCxLdln4ubCGGBPicg=="
+    },
     "watchpack": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.6.0.tgz",
@@ -16159,9 +16153,9 @@
       }
     },
     "which-module": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/which-module/-/which-module-1.0.0.tgz",
-      "integrity": "sha1-u6Y8qGGUiZT/MHc2CJ47lgJsKk8=",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
+      "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
       "dev": true
     },
     "wide-align": {
@@ -16289,53 +16283,148 @@
       "dev": true
     },
     "yargs": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-7.1.0.tgz",
-      "integrity": "sha1-a6MY6xaWFyf10oT46gA+jWFU0Mg=",
+      "version": "13.3.2",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.2.tgz",
+      "integrity": "sha512-AX3Zw5iPruN5ie6xGRIDgqkT+ZhnRlZMLMHAs8tg7nRruy2Nb+i5o9bwghAogtM08q1dpr2LVoS8KSTMYpWXUw==",
       "dev": true,
       "requires": {
-        "camelcase": "^3.0.0",
-        "cliui": "^3.2.0",
-        "decamelize": "^1.1.1",
-        "get-caller-file": "^1.0.1",
-        "os-locale": "^1.4.0",
-        "read-pkg-up": "^1.0.1",
+        "cliui": "^5.0.0",
+        "find-up": "^3.0.0",
+        "get-caller-file": "^2.0.1",
         "require-directory": "^2.1.1",
-        "require-main-filename": "^1.0.1",
+        "require-main-filename": "^2.0.0",
         "set-blocking": "^2.0.0",
-        "string-width": "^1.0.2",
-        "which-module": "^1.0.0",
-        "y18n": "^3.2.1",
-        "yargs-parser": "^5.0.0"
+        "string-width": "^3.0.0",
+        "which-module": "^2.0.0",
+        "y18n": "^4.0.0",
+        "yargs-parser": "^13.1.2"
       },
       "dependencies": {
-        "camelcase": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-3.0.0.tgz",
-          "integrity": "sha1-MvxLn82vhF/N9+c7uXysImHwqwo=",
+        "ansi-regex": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
           "dev": true
         },
-        "y18n": {
-          "version": "3.2.1",
-          "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
-          "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
+        "cliui": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/cliui/-/cliui-5.0.0.tgz",
+          "integrity": "sha512-PYeGSEmmHM6zvoef2w8TPzlrnNpXIjTipYK780YswmIP9vjxmd6Y2a3CB2Ks6/AU8NHjZugXvo8w3oWM2qnwXA==",
+          "dev": true,
+          "requires": {
+            "string-width": "^3.1.0",
+            "strip-ansi": "^5.2.0",
+            "wrap-ansi": "^5.1.0"
+          }
+        },
+        "find-up": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
+          "integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
+          "dev": true,
+          "requires": {
+            "locate-path": "^3.0.0"
+          }
+        },
+        "get-caller-file": {
+          "version": "2.0.5",
+          "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
+          "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==",
           "dev": true
+        },
+        "is-fullwidth-code-point": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+          "dev": true
+        },
+        "locate-path": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
+          "integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==",
+          "dev": true,
+          "requires": {
+            "p-locate": "^3.0.0",
+            "path-exists": "^3.0.0"
+          }
+        },
+        "p-limit": {
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
+          "integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
+          "dev": true,
+          "requires": {
+            "p-try": "^2.0.0"
+          }
+        },
+        "p-locate": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
+          "integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
+          "dev": true,
+          "requires": {
+            "p-limit": "^2.0.0"
+          }
+        },
+        "p-try": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
+          "integrity": "sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==",
+          "dev": true
+        },
+        "require-main-filename": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-2.0.0.tgz",
+          "integrity": "sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==",
+          "dev": true
+        },
+        "string-width": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+          "integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+          "dev": true,
+          "requires": {
+            "emoji-regex": "^7.0.1",
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^5.1.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "^4.1.0"
+          }
+        },
+        "wrap-ansi": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-5.1.0.tgz",
+          "integrity": "sha512-QC1/iN/2/RPVJ5jYK8BGttj5z83LmSKmvbvrXPNCLZSEb32KKVDJDl/MOt2N01qU2H/FkzEa9PKto1BqDjtd7Q==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^3.2.0",
+            "string-width": "^3.0.0",
+            "strip-ansi": "^5.0.0"
+          }
         }
       }
     },
     "yargs-parser": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-5.0.0.tgz",
-      "integrity": "sha1-J17PDX/+Bcd+ZOfIbkzZS/DhIoo=",
+      "version": "13.1.2",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
+      "integrity": "sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==",
       "dev": true,
       "requires": {
-        "camelcase": "^3.0.0"
+        "camelcase": "^5.0.0",
+        "decamelize": "^1.2.0"
       },
       "dependencies": {
         "camelcase": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-3.0.0.tgz",
-          "integrity": "sha1-MvxLn82vhF/N9+c7uXysImHwqwo=",
+          "version": "5.3.1",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
+          "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
           "dev": true
         }
       }

package.json

@@ -44,7 +44,7 @@
     "mini-css-extract-plugin": "0.8.0",
     "minimatch": "3.0.4",
     "node-fetch": "2.6.0",
-    "node-sass": "4.13.0",
+    "node-sass": "4.14.1",
     "normalize-path": "^3.0.0",
     "optimize-css-assets-webpack-plugin": "5.0.1",
     "pointer-tracker": "2.0.3",
@@ -73,5 +73,8 @@
     "webpack-cli": "3.3.4",
     "webpack-dev-server": "3.8.0",
     "worker-plugin": "3.1.0"
+  },
+  "dependencies": {
+    "wasm-feature-detect": "^1.2.6"
   }
 }

src/codecs/avif/encoder.ts

@@ -1,12 +1,34 @@
-import avif_enc, { AVIFModule } from '../../../codecs/avif/enc/avif_enc';
-import wasmUrl from '../../../codecs/avif/enc/avif_enc.wasm';
+import mainUrlWithMT from 'file-loader!../../../codecs/avif/enc/avif_enc_mt.js';
+import { AVIFModule } from '../../../codecs/avif/enc/avif_enc.js';
+import wasmUrlWithoutMT from '../../../codecs/avif/enc/avif_enc.wasm';
+import wasmUrlWithMT from '../../../codecs/avif/enc/avif_enc_mt.wasm';
+import workerUrl from '../../../codecs/avif/enc/avif_enc_mt.worker.js';
 import { EncodeOptions } from './encoder-meta';
-import { initEmscriptenModule } from '../util';
+import { initEmscriptenModule, ModuleFactory } from '../util';
+import { threads } from 'wasm-feature-detect';
+
+declare const avif_enc_mt: ModuleFactory<AVIFModule>;
 
 let emscriptenModule: Promise<AVIFModule>;
 
+async function init() {
+  if (await threads()) {
+    importScripts(mainUrlWithMT);
+    return initEmscriptenModule<AVIFModule>(
+      avif_enc_mt,
+      wasmUrlWithMT,
+      workerUrl,
+      mainUrlWithMT,
+    );
+  }
+  return initEmscriptenModule(
+    (await import('../../../codecs/avif/enc/avif_enc.js')).default,
+    wasmUrlWithoutMT,
+  );
+}
+
 export async function encode(data: ImageData, options: EncodeOptions): Promise<ArrayBuffer> {
-  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(avif_enc, wasmUrl);
+  if (!emscriptenModule) emscriptenModule = init();
 
   const module = await emscriptenModule;
   const result = module.encode(data.data, data.width, data.height, options);

src/codecs/oxipng/encoder.ts

@@ -1,6 +1,12 @@
-import { optimise } from '../../../codecs/oxipng/pkg';
+// @ts-ignore
+import init from '../../../codecs/oxipng/spawn';
 import { EncodeOptions } from './encoder-meta';
 
 export async function compress(data: ArrayBuffer, options: EncodeOptions): Promise<ArrayBuffer> {
-  return optimise(new Uint8Array(data), options.level).buffer;
+  for (let i = 0; i < 100; i += 1) {
+    const optimiser = await init();
+    console.log(`Run #${i}: ${optimiser.optimise(new Uint8Array(data), options.level).buffer.byteLength} bytes`);
+    optimiser.freeWorkers();
+  }
+  return (await init()).optimise(new Uint8Array(data), options.level).buffer;
 }

src/codecs/util.ts

@@ -1,28 +1,23 @@
-type ModuleFactory<M extends EmscriptenWasm.Module> = (
+export type ModuleFactory<M extends EmscriptenWasm.Module> = (
   opts: EmscriptenWasm.ModuleOpts,
-) => M;
+) => Promise<M>;
 
 export function initEmscriptenModule<T extends EmscriptenWasm.Module>(
   moduleFactory: ModuleFactory<T>,
   wasmUrl: string,
+  workerUrl?: string,
+  mainUrl?: string,
 ): Promise<T> {
-  return new Promise((resolve) => {
-    const module = moduleFactory({
-      // Just to be safe, don't automatically invoke any wasm functions
-      noInitialRun: true,
-      locateFile(url: string): string {
-        // Redirect the request for the wasm binary to whatever webpack gave us.
-        if (url.endsWith('.wasm')) return wasmUrl;
-        return url;
-      },
-      onRuntimeInitialized() {
-        // An Emscripten is a then-able that resolves with itself, causing an infite loop when you
-        // wrap it in a real promise. Delete the `then` prop solves this for now.
-        // https://github.com/kripken/emscripten/issues/5820
-        delete (module as any).then;
-        resolve(module);
-      },
-    });
+  return moduleFactory({
+    // Just to be safe, don't automatically invoke any wasm functions
+    mainScriptUrlOrBlob: mainUrl,
+    noInitialRun: true,
+    locateFile(url: string): string {
+      // Redirect the request for the wasm binary to whatever webpack gave us.
+      if (url.endsWith('.wasm')) return wasmUrl;
+      if (url.endsWith('.worker.js')) return workerUrl!;
+      return url;
+    },
   });
 }
 

src/components/App/index.tsx

@@ -75,7 +75,7 @@ export default class App extends Component<Props, State> {
     // really breaks things on Squoosh, as you can easily end up zooming the UI when you mean to
     // zoom the image. Once you've done this, it's really difficult to undo. Anyway, this seems to
     // prevent it.
-    document.body.addEventListener('gesturestart', (event) => {
+    document.body.addEventListener('gesturestart', (event: any) => {
       event.preventDefault();
     });
 

src/components/compress/index.tsx

@@ -232,7 +232,7 @@ export default class Compress extends Component<Props, State> {
       {
         latestSettings: {
           preprocessorState: defaultPreprocessorState,
-          encoderState: { type: mozJPEG.type, options: mozJPEG.defaultOptions },
+          encoderState: { type: oxiPNG.type, options: oxiPNG.defaultOptions },
         },
         loadingCounter: 0,
         loadedCounter: 0,

src/missing-types.d.ts

@@ -33,6 +33,20 @@ declare module 'url-loader!*' {
   export default value;
 }
 
+declare module 'file-loader!*' {
+  const value: string;
+  export default value;
+}
+
+declare module '*.worker.js' {
+  const value: string;
+  export default value;
+}
+
+declare module 'wasm-feature-detect' {
+  export const threads: () => Promise<boolean>;
+}
+
 declare var VERSION: string;
 
 declare var ga: {

webpack.config.js

@@ -149,7 +149,7 @@ module.exports = async function(_, env) {
         {
           // Emscripten modules don't work with Webpack's Wasm loader.
           test: /\.wasm$/,
-          exclude: /_bg\.wasm$/,
+          exclude: /(?<!\bpkg-parallel[\\/]squoosh_oxipng)_bg\.wasm$/,
           // This is needed to make webpack NOT process wasm files.
           // See https://github.com/webpack/webpack/issues/6725
           type: 'javascript/auto',
@@ -160,11 +160,11 @@ module.exports = async function(_, env) {
         },
         {
           // Wasm modules generated by Rust + wasm-pack work great with Webpack.
-          test: /_bg\.wasm$/,
+          test: /(?<!\bpkg-parallel[\\/]squoosh_oxipng)_bg\.wasm$/,
           type: 'webassembly/experimental',
         },
         {
-          test: /\.(png|svg|jpg|gif)$/,
+          test: /\.(png|svg|jpg|gif|worker\.js)$/,
           loader: 'file-loader',
           options: {
             name: '[name].[hash:5].[ext]',
@@ -174,8 +174,7 @@ module.exports = async function(_, env) {
     },
     plugins: [
       new webpack.IgnorePlugin(
-        /(fs|crypto|path)/,
-        /[/\\]codecs[/\\]/
+        /^(fs|crypto|path|perf_hooks|worker_threads)$/
       ),
 
       // Pretty progressbar showing build progress: