Update codecs/jxl/dec/jxl_dec.cpp

The JXL decoder now does colorspace conversion to sRGB correctly,
independently of the color space that the JPEG XL file was in.

codecs/avif/Makefile

@@ -0,0 +1,76 @@
+CODEC_URL = https://github.com/AOMediaCodec/libavif/archive/v0.8.0.tar.gz
+CODEC_DIR = node_modules/libavif
+CODEC_BUILD_DIR := $(CODEC_DIR)/build
+CODEC_OUT := $(CODEC_BUILD_DIR)/libavif.a
+
+LIBAOM_URL = https://aomedia.googlesource.com/aom/+archive/v2.0.0.tar.gz
+LIBAOM_DIR := $(CODEC_DIR)/ext/aom
+LIBAOM_BUILD_DIR := $(LIBAOM_DIR)/build.libavif
+LIBAOM_OUT := $(LIBAOM_BUILD_DIR)/libaom.a
+
+OUT_JS = enc/avif_enc.js dec/avif_dec.js
+OUT_WASM = $(OUT_JS:.js=.wasm)
+
+.PHONY: all clean
+
+all: $(OUT_JS)
+
+%.js: %.cpp $(LIBAOM_OUT) $(CODEC_OUT)
+	$(CXX) \
+		-I $(CODEC_DIR)/include \
+		${CXXFLAGS} \
+		${LDFLAGS} \
+		--bind \
+		--closure 1 \
+		-s ALLOW_MEMORY_GROWTH=1 \
+		-s MODULARIZE=1 \
+		-s 'EXPORT_NAME="$(basename $(@F))"' \
+		-o $@ \
+		$+
+
+$(CODEC_OUT): $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_OUT)
+	mkdir -p $(CODEC_BUILD_DIR)
+	cd $(CODEC_BUILD_DIR) && \
+	emcmake cmake \
+		-DCMAKE_BUILD_TYPE=Release \
+		-DBUILD_SHARED_LIBS=0 \
+		-DAVIF_CODEC_AOM=1 \
+		-DAVIF_LOCAL_AOM=1 \
+		../ && \
+	$(MAKE)
+
+$(LIBAOM_OUT): $(LIBAOM_DIR)/CMakeLists.txt
+	mkdir -p $(LIBAOM_BUILD_DIR)
+	cd $(LIBAOM_BUILD_DIR) && \
+	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_MULTITHREAD=0 \
+		-DCONFIG_RUNTIME_CPU_DETECT=0 \
+		-DCONFIG_WEBM_IO=0 \
+		../ && \
+	$(MAKE)
+
+$(CODEC_DIR)/CMakeLists.txt: $(CODEC_DIR)
+
+$(LIBAOM_DIR)/CMakeLists.txt: $(LIBAOM_DIR)
+
+$(CODEC_DIR):
+	mkdir -p $@
+	curl -sL $(CODEC_URL) | tar xz --strip 1 -C $@
+
+$(LIBAOM_DIR):
+	mkdir -p $@
+	curl -sL $(LIBAOM_URL) | tar xz -C $@
+
+clean:
+	$(RM) $(OUT_JS) $(OUT_WASM)
+	$(MAKE) -C $(CODEC_BUILD_DIR) clean
+	$(MAKE) -C $(LIBAOM_BUILD_DIR) clean

codecs/avif/dec/README.md

@@ -0,0 +1,14 @@
+# AVIF decoder
+
+- Source: <https://github.com/AOMediaCodec/libavif>
+- Version: v0.5.4
+
+## Example
+
+See `example.html`
+
+## API
+
+### `RawImage decode(std::string buffer)`
+
+Decodes the given avif buffer into raw RGBA. `RawImage` is a class with 3 fields: `buffer`, `width`, and `height`.

codecs/avif/dec/avif_dec.cpp

@@ -0,0 +1,50 @@
+#include <emscripten/bind.h>
+#include <emscripten/val.h>
+#include "avif/avif.h"
+
+using namespace emscripten;
+
+thread_local const val Uint8ClampedArray = val::global("Uint8ClampedArray");
+thread_local const val ImageData = val::global("ImageData");
+
+val decode(std::string avifimage) {
+  // point raw.data and raw.size to the contents of an .avif(s)
+  avifROData raw = {
+    .data = (uint8_t*)avifimage.c_str(),
+    .size = avifimage.length()
+  };
+
+  avifImage* image = avifImageCreateEmpty();
+  avifDecoder* decoder = avifDecoderCreate();
+  avifResult decodeResult = avifDecoderRead(decoder, image, &raw);
+  // image is an independent copy of decoded data, decoder may be destroyed here
+  avifDecoderDestroy(decoder);
+
+  val result = val::null();
+
+  if (decodeResult == AVIF_RESULT_OK) {
+    // Convert to interleaved RGB(A)/BGR(A) using a libavif-allocated buffer.
+    avifRGBImage rgb;
+    avifRGBImageSetDefaults(&rgb, image);  // Defaults to AVIF_RGB_FORMAT_RGBA which is what we want.
+    rgb.depth = 8;  // Does not need to match image->depth. We always want 8-bit pixels.
+
+    avifRGBImageAllocatePixels(&rgb);
+    avifImageYUVToRGB(image, &rgb);
+
+    // We want to create a *copy* of the decoded data to be owned by the JavaScript side.
+    // For that, we perform `new Uint8Array(wasmMemBuffer, wasmPtr, wasmSize).slice()`:
+    result = ImageData.new_(Uint8ClampedArray.new_(typed_memory_view(rgb.rowBytes * rgb.height, rgb.pixels)), rgb.width, rgb.height);
+
+    // Now we can safely free the RGB pixels:
+    avifRGBImageFreePixels(&rgb);
+  }
+
+  // Image has been converted to RGB, we don't need the original anymore.
+  avifImageDestroy(image);
+
+  return result;
+}
+
+EMSCRIPTEN_BINDINGS(my_module) {
+  function("decode", &decode);
+}

codecs/avif/dec/avif_dec.d.ts

@@ -0,0 +1,6 @@
+interface AVIFModule extends EmscriptenWasm.Module {
+  decode(data: BufferSource): ImageData | null;
+}
+
+export default function(opts: EmscriptenWasm.ModuleOpts): AVIFModule;
+

codecs/avif/dec/avif_dec.js

@@ -0,0 +1,111 @@
+
+var avif_dec = (function() {
+  var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
+  if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
+  return (
+function(avif_dec) {
+  avif_dec = avif_dec || {};
+
+
+var e;e||(e=typeof avif_dec !== 'undefined' ? avif_dec : {});var aa,ba;e.ready=new Promise(function(a,b){aa=a;ba=b});var ca={},l;for(l in e)e.hasOwnProperty(l)&&(ca[l]=e[l]);var ea=!1,q=!1,fa=!1,ha=!1;ea="object"===typeof window;q="function"===typeof importScripts;fa="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;ha=!ea&&!fa&&!q;var u="",ia,ja,ka,la;
+if(fa)u=q?require("path").dirname(u)+"/":__dirname+"/",ia=function(a,b){ka||(ka=require("fs"));la||(la=require("path"));a=la.normalize(a);return ka.readFileSync(a,b?null:"utf8")},ja=function(a){a=ia(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){throw a;}),process.on("unhandledRejection",w),e.inspect=function(){return"[Emscripten Module object]"};else if(ha)"undefined"!=
+typeof read&&(ia=function(a){return read(a)}),ja=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(ea||q)q?u=self.location.href:document.currentScript&&(u=document.currentScript.src),_scriptDir&&(u=_scriptDir),0!==u.indexOf("blob:")?u=u.substr(0,
+u.lastIndexOf("/")+1):u="",ia=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},q&&(ja=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)});var ma=e.print||console.log.bind(console),y=e.printErr||console.warn.bind(console);for(l in ca)ca.hasOwnProperty(l)&&(e[l]=ca[l]);ca=null;var na=0,oa;e.wasmBinary&&(oa=e.wasmBinary);var noExitRuntime;e.noExitRuntime&&(noExitRuntime=e.noExitRuntime);
+"object"!==typeof WebAssembly&&w("no native wasm support detected");var z,pa=new WebAssembly.Table({initial:2113,maximum:2113,element:"anyfunc"}),qa=!1;function assert(a,b){a||w("Assertion failed: "+b)}var ra="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
+function A(a,b,c){var d=b+c;for(c=b;a[c]&&!(c>=d);)++c;if(16<c-b&&a.subarray&&ra)return ra.decode(a.subarray(b,c));for(d="";b<c;){var f=a[b++];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 sa(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 k=a.charCodeAt(++g);h=65536+((h&1023)<<10)|k&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 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(B.subarray(a,c));c=0;for(d="";;){var f=C[a+2*c>>1];if(0==f||c==b/2)return d;++c;d+=String.fromCharCode(f)}}
+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 f=0;f<c;++f)C[b>>1]=a.charCodeAt(f),b+=2;C[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 f=D[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 Aa(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}D[b>>2]=g;b+=4;if(b+4>c)break}D[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 E,F,B,C,wa,D,I,Ca,Da;
+function Ea(a){E=a;e.HEAP8=F=new Int8Array(a);e.HEAP16=C=new Int16Array(a);e.HEAP32=D=new Int32Array(a);e.HEAPU8=B=new Uint8Array(a);e.HEAPU16=wa=new Uint16Array(a);e.HEAPU32=I=new Uint32Array(a);e.HEAPF32=Ca=new Float32Array(a);e.HEAPF64=Da=new Float64Array(a)}var Fa=e.INITIAL_MEMORY||16777216;e.wasmMemory?z=e.wasmMemory:z=new WebAssembly.Memory({initial:Fa/65536,maximum:32768});z&&(E=z.buffer);Fa=E.byteLength;Ea(E);D[224044]=6139216;
+function Ga(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(e);else{var c=b.ob;"number"===typeof c?void 0===b.Ya?e.dynCall_v(c):e.dynCall_vi(c,b.Ya):c(void 0===b.Ya?null:b.Ya)}}}var Ha=[],Ia=[],Ja=[],Ka=[];function La(){var a=e.preRun.shift();Ha.unshift(a)}var Ma=Math.abs,Na=Math.ceil,Oa=Math.floor,Pa=Math.min,J=0,Qa=null,Ra=null;e.preloadedImages={};e.preloadedAudios={};
+function w(a){if(e.onAbort)e.onAbort(a);y(a);qa=!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_dec.wasm";if(!Ta()){var Ua=K;K=e.locateFile?e.locateFile(Ua,u):u+Ua}
+function Va(){try{if(oa)return new Uint8Array(oa);if(ja)return ja(K);throw"both async and sync fetching of the wasm failed";}catch(a){w(a)}}function Wa(){return oa||!ea&&!q||"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 L,Xa;Ia.push({ob:function(){Ya()}});function Za(){return 0<Za.Va}
+function $a(a,b){for(var c=0,d=a.length-1;0<=d;d--){var f=a[d];"."===f?a.splice(d,1):".."===f?(a.splice(d,1),c++):c&&(a.splice(d,1),c--)}if(b)for(;c;c--)a.unshift("..");return a}function ab(a){var b="/"===a.charAt(0),c="/"===a.substr(-1);(a=$a(a.split("/").filter(function(d){return!!d}),!b).join("/"))||b||(a=".");a&&c&&(a+="/");return(b?"/":"")+a}
+function bb(a){var b=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/.exec(a).slice(1);a=b[0];b=b[1];if(!a&&!b)return".";b&&(b=b.substr(0,b.length-1));return a+b}function cb(a){if("/"===a)return"/";var b=a.lastIndexOf("/");return-1===b?a:a.substr(b+1)}
+function db(){for(var a="",b=!1,c=arguments.length-1;-1<=c&&!b;c--){b=0<=c?arguments[c]:"/";if("string"!==typeof b)throw new TypeError("Arguments to path.resolve must be strings");if(!b)return"";a=b+"/"+a;b="/"===b.charAt(0)}a=$a(a.split("/").filter(function(d){return!!d}),!b).join("/");return(b?"/":"")+a||"."}var eb=[];function fb(a,b){eb[a]={input:[],output:[],Ua:b};gb(a,hb)}
+var hb={open:function(a){var b=eb[a.node.rdev];if(!b)throw new M(43);a.tty=b;a.seekable=!1},close:function(a){a.tty.Ua.flush(a.tty)},flush:function(a){a.tty.Ua.flush(a.tty)},read:function(a,b,c,d){if(!a.tty||!a.tty.Ua.ib)throw new M(60);for(var f=0,g=0;g<d;g++){try{var h=a.tty.Ua.ib(a.tty)}catch(k){throw new M(29);}if(void 0===h&&0===f)throw new M(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.Ua.$a)throw new M(60);
+try{for(var f=0;f<d;f++)a.tty.Ua.$a(a.tty,b[c+f])}catch(g){throw new M(29);}d&&(a.node.timestamp=Date.now());return f}},ib={ib:function(a){if(!a.input.length){var b=null;if(fa){var c=Buffer.Va?Buffer.Va(256):new Buffer(256),d=0;try{d=ka.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(ta(b)+1);b=sa(b,c,0,c.length);c.length=b;a.input=c}return a.input.shift()},$a:function(a,b){null===b||10===b?(ma(A(a.output,0)),a.output=[]):0!=b&&a.output.push(b)},flush:function(a){a.output&&0<a.output.length&&(ma(A(a.output,0)),a.output=[])}},jb={$a:function(a,b){null===b||10===b?(y(A(a.output,0)),a.output=[]):0!=b&&a.output.push(b)},flush:function(a){a.output&&0<a.output.length&&(y(A(a.output,0)),a.output=[])}},N={Ma:null,
+Pa:function(){return N.createNode(null,"/",16895,0)},createNode:function(a,b,c,d){if(24576===(c&61440)||4096===(c&61440))throw new M(63);N.Ma||(N.Ma={dir:{node:{Ra:N.Ja.Ra,Oa:N.Ja.Oa,lookup:N.Ja.lookup,Wa:N.Ja.Wa,rename:N.Ja.rename,unlink:N.Ja.unlink,rmdir:N.Ja.rmdir,readdir:N.Ja.readdir,symlink:N.Ja.symlink},stream:{Ta:N.Ka.Ta}},file:{node:{Ra:N.Ja.Ra,Oa:N.Ja.Oa},stream:{Ta:N.Ka.Ta,read:N.Ka.read,write:N.Ka.write,cb:N.Ka.cb,jb:N.Ka.jb,lb:N.Ka.lb}},link:{node:{Ra:N.Ja.Ra,Oa:N.Ja.Oa,readlink:N.Ja.readlink},
+stream:{}},eb:{node:{Ra:N.Ja.Ra,Oa:N.Ja.Oa},stream:kb}});c=lb(a,b,c,d);16384===(c.mode&61440)?(c.Ja=N.Ma.dir.node,c.Ka=N.Ma.dir.stream,c.Ia={}):32768===(c.mode&61440)?(c.Ja=N.Ma.file.node,c.Ka=N.Ma.file.stream,c.La=0,c.Ia=null):40960===(c.mode&61440)?(c.Ja=N.Ma.link.node,c.Ka=N.Ma.link.stream):8192===(c.mode&61440)&&(c.Ja=N.Ma.eb.node,c.Ka=N.Ma.eb.stream);c.timestamp=Date.now();a&&(a.Ia[b]=c);return c},xb:function(a){if(a.Ia&&a.Ia.subarray){for(var b=[],c=0;c<a.La;++c)b.push(a.Ia[c]);return b}return a.Ia},
+yb:function(a){return a.Ia?a.Ia.subarray?a.Ia.subarray(0,a.La):new Uint8Array(a.Ia):new Uint8Array(0)},fb:function(a,b){var c=a.Ia?a.Ia.length:0;c>=b||(b=Math.max(b,c*(1048576>c?2:1.125)>>>0),0!=c&&(b=Math.max(b,256)),c=a.Ia,a.Ia=new Uint8Array(b),0<a.La&&a.Ia.set(c.subarray(0,a.La),0))},tb:function(a,b){if(a.La!=b)if(0==b)a.Ia=null,a.La=0;else{if(!a.Ia||a.Ia.subarray){var c=a.Ia;a.Ia=new Uint8Array(b);c&&a.Ia.set(c.subarray(0,Math.min(b,a.La)))}else if(a.Ia||(a.Ia=[]),a.Ia.length>b)a.Ia.length=b;
+else for(;a.Ia.length<b;)a.Ia.push(0);a.La=b}},Ja:{Ra: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.La: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.nb=4096;b.blocks=Math.ceil(b.size/b.nb);return b},Oa:function(a,b){void 0!==b.mode&&(a.mode=b.mode);void 0!==b.timestamp&&
+(a.timestamp=b.timestamp);void 0!==b.size&&N.tb(a,b.size)},lookup:function(){throw mb[44];},Wa:function(a,b,c,d){return N.createNode(a,b,c,d)},rename:function(a,b,c){if(16384===(a.mode&61440)){try{var d=nb(b,c)}catch(g){}if(d)for(var f in d.Ia)throw new M(55);}delete a.parent.Ia[a.name];a.name=c;b.Ia[c]=a;a.parent=b},unlink:function(a,b){delete a.Ia[b]},rmdir:function(a,b){var c=nb(a,b),d;for(d in c.Ia)throw new M(55);delete a.Ia[b]},readdir:function(a){var b=[".",".."],c;for(c in a.Ia)a.Ia.hasOwnProperty(c)&&
+b.push(c);return b},symlink:function(a,b,c){a=N.createNode(a,b,41471,0);a.link=c;return a},readlink:function(a){if(40960!==(a.mode&61440))throw new M(28);return a.link}},Ka:{read:function(a,b,c,d,f){var g=a.node.Ia;if(f>=a.node.La)return 0;a=Math.min(a.node.La-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===F.buffer&&(g=!1);if(!d)return 0;a=a.node;a.timestamp=Date.now();if(b.subarray&&(!a.Ia||a.Ia.subarray)){if(g)return a.Ia=
+b.subarray(c,c+d),a.La=d;if(0===a.La&&0===f)return a.Ia=b.slice(c,c+d),a.La=d;if(f+d<=a.La)return a.Ia.set(b.subarray(c,c+d),f),d}N.fb(a,f+d);if(a.Ia.subarray&&b.subarray)a.Ia.set(b.subarray(c,c+d),f);else for(g=0;g<d;g++)a.Ia[f+g]=b[c+g];a.La=Math.max(a.La,f+d);return d},Ta:function(a,b,c){1===c?b+=a.position:2===c&&32768===(a.node.mode&61440)&&(b+=a.node.La);if(0>b)throw new M(28);return b},cb:function(a,b,c){N.fb(a.node,b+c);a.node.La=Math.max(a.node.La,b+c)},jb:function(a,b,c,d,f,g){assert(0===
+b);if(32768!==(a.node.mode&61440))throw new M(43);a=a.node.Ia;if(g&2||a.buffer!==E){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=ob(g);c<g;)F[b+c++]=0;c=b;if(!c)throw new M(48);F.set(a,c)}else d=!1,c=a.byteOffset;return{Cb:c,wb:d}},lb:function(a,b,c,d,f){if(32768!==(a.node.mode&61440))throw new M(43);if(f&2)return 0;N.Ka.write(a,b,0,d,c,!1);return 0}}},pb=null,qb={},rb=[],sb=1,tb=null,ub=!0,vb={},M=null,mb={};
+function O(a,b){a=db("/",a);b=b||{};if(!a)return{path:"",node:null};var c={hb:!0,ab:0},d;for(d in c)void 0===b[d]&&(b[d]=c[d]);if(8<b.ab)throw new M(32);a=$a(a.split("/").filter(function(h){return!!h}),!1);var f=pb;c="/";for(d=0;d<a.length;d++){var g=d===a.length-1;if(g&&b.parent)break;f=nb(f,a[d]);c=ab(c+"/"+a[d]);f.Xa&&(!g||g&&b.hb)&&(f=f.Xa.root);if(!g||b.gb)for(g=0;40960===(f.mode&61440);)if(f=wb(c),c=db(bb(c),f),f=O(c,{ab:b.ab}).node,40<g++)throw new M(32);}return{path:c,node:f}}
+function xb(a){for(var b;;){if(a===a.parent)return a=a.Pa.kb,b?"/"!==a[a.length-1]?a+"/"+b:a+b:a;b=b?a.name+"/"+b:a.name;a=a.parent}}function yb(a,b){for(var c=0,d=0;d<b.length;d++)c=(c<<5)-c+b.charCodeAt(d)|0;return(a+c>>>0)%tb.length}function nb(a,b){var c;if(c=(c=zb(a,"x"))?c:a.Ja.lookup?0:2)throw new M(c,a);for(c=tb[yb(a.id,b)];c;c=c.sb){var d=c.name;if(c.parent.id===a.id&&d===b)return c}return a.Ja.lookup(a,b)}
+function lb(a,b,c,d){a=new Ab(a,b,c,d);b=yb(a.parent.id,a.name);a.sb=tb[b];return tb[b]=a}var Bb={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 Cb(a){var b=["r","w","rw"][a&3];a&512&&(b+="w");return b}function zb(a,b){if(ub)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 Db(a,b){try{return nb(a,b),20}catch(c){}return zb(a,"wx")}function Eb(a){var b=4096;for(a=a||0;a<=b;a++)if(!rb[a])return a;throw new M(33);}function Fb(a,b){Gb||(Gb=function(){},Gb.prototype={});var c=new Gb,d;for(d in a)c[d]=a[d];a=c;b=Eb(b);a.fd=b;return rb[b]=a}var kb={open:function(a){a.Ka=qb[a.node.rdev].Ka;a.Ka.open&&a.Ka.open(a)},Ta:function(){throw new M(70);}};function gb(a,b){qb[a]={Ka:b}}
+function Hb(a,b){var c="/"===b,d=!b;if(c&&pb)throw new M(10);if(!c&&!d){var f=O(b,{hb:!1});b=f.path;f=f.node;if(f.Xa)throw new M(10);if(16384!==(f.mode&61440))throw new M(54);}b={type:a,Bb:{},kb:b,rb:[]};a=a.Pa(b);a.Pa=b;b.root=a;c?pb=a:f&&(f.Xa=b,f.Pa&&f.Pa.rb.push(b))}function Ib(a,b,c){var d=O(a,{parent:!0}).node;a=cb(a);if(!a||"."===a||".."===a)throw new M(28);var f=Db(d,a);if(f)throw new M(f);if(!d.Ja.Wa)throw new M(63);return d.Ja.Wa(d,a,b,c)}function P(a){Ib(a,16895,0)}
+function Jb(a,b,c){"undefined"===typeof c&&(c=b,b=438);Ib(a,b|8192,c)}function Kb(a,b){if(!db(a))throw new M(44);var c=O(b,{parent:!0}).node;if(!c)throw new M(44);b=cb(b);var d=Db(c,b);if(d)throw new M(d);if(!c.Ja.symlink)throw new M(63);c.Ja.symlink(c,b,a)}function wb(a){a=O(a).node;if(!a)throw new M(44);if(!a.Ja.readlink)throw new M(28);return db(xb(a.parent),a.Ja.readlink(a))}
+function Lb(a,b,c,d){if(""===a)throw new M(44);if("string"===typeof b){var f=Bb[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=ab(a);try{g=O(a,{gb:!(b&131072)}).node}catch(k){}}f=!1;if(b&64)if(g){if(b&128)throw new M(20);}else g=Ib(a,c,0),f=!0;if(!g)throw new M(44);8192===(g.mode&61440)&&(b&=-513);if(b&65536&&16384!==(g.mode&61440))throw new M(54);if(!f&&(c=g?40960===(g.mode&61440)?
+32:16384===(g.mode&61440)&&("r"!==Cb(b)||b&512)?31:zb(g,Cb(b)):44))throw new M(c);if(b&512){c=g;var h;"string"===typeof c?h=O(c,{gb:!0}).node:h=c;if(!h.Ja.Oa)throw new M(63);if(16384===(h.mode&61440))throw new M(31);if(32768!==(h.mode&61440))throw new M(28);if(c=zb(h,"w"))throw new M(c);h.Ja.Oa(h,{size:0,timestamp:Date.now()})}b&=-131713;d=Fb({node:g,path:xb(g),flags:b,seekable:!0,position:0,Ka:g.Ka,vb:[],error:!1},d);d.Ka.open&&d.Ka.open(d);!e.logReadFiles||b&1||(Mb||(Mb={}),a in Mb||(Mb[a]=1,y("FS.trackingDelegate error on read file: "+
+a)));try{vb.onOpenFile&&(g=0,1!==(b&2097155)&&(g|=1),0!==(b&2097155)&&(g|=2),vb.onOpenFile(a,g))}catch(k){y("FS.trackingDelegate['onOpenFile']('"+a+"', flags) threw an exception: "+k.message)}return d}function Nb(a,b,c){if(null===a.fd)throw new M(8);if(!a.seekable||!a.Ka.Ta)throw new M(70);if(0!=c&&1!=c&&2!=c)throw new M(28);a.position=a.Ka.Ta(a,b,c);a.vb=[]}
+function Ob(){M||(M=function(a,b){this.node=b;this.ub=function(c){this.Sa=c};this.ub(a);this.message="FS error"},M.prototype=Error(),M.prototype.constructor=M,[44].forEach(function(a){mb[a]=new M(a);mb[a].stack="<generic error, no stack>"}))}var Pb;function Qb(a,b){var c=0;a&&(c|=365);b&&(c|=146);return c}
+function Rb(a,b,c){a=ab("/dev/"+a);var d=Qb(!!b,!!c);Sb||(Sb=64);var f=Sb++<<8|0;gb(f,{open:function(g){g.seekable=!1},close:function(){c&&c.buffer&&c.buffer.length&&c(10)},read:function(g,h,k,m){for(var n=0,r=0;r<m;r++){try{var t=b()}catch(v){throw new M(29);}if(void 0===t&&0===n)throw new M(6);if(null===t||void 0===t)break;n++;h[k+r]=t}n&&(g.node.timestamp=Date.now());return n},write:function(g,h,k,m){for(var n=0;n<m;n++)try{c(h[k+n])}catch(r){throw new M(29);}m&&(g.node.timestamp=Date.now());return n}});
+Jb(a,d,f)}var Sb,Q={},Gb,Mb,Tb=void 0;function Ub(){Tb+=4;return D[Tb-4>>2]}function Vb(a){a=rb[a];if(!a)throw new M(8);return a}function Wb(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 Yb=void 0;function R(a){for(var b="";B[a];)b+=Yb[B[a++]];return b}var Zb={},S={},$b={};function ac(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}
+function bc(a,b){a=ac(a);return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}function cc(a){var b=Error,c=bc(a,function(d){this.name=a;this.message=d;d=Error(d).stack;void 0!==d&&(this.stack=this.toString()+"\n"+d.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}
+var dc=void 0;function T(a){throw new dc(a);}var ec=void 0;function fc(a,b){function c(k){k=b(k);if(k.length!==d.length)throw new ec("Mismatched type converter count");for(var m=0;m<d.length;++m)U(d[m],k[m])}var d=[];d.forEach(function(k){$b[k]=a});var f=Array(a.length),g=[],h=0;a.forEach(function(k,m){S.hasOwnProperty(k)?f[m]=S[k]:(g.push(k),Zb.hasOwnProperty(k)||(Zb[k]=[]),Zb[k].push(function(){f[m]=S[k];++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 d=b.name;a||T('type "'+d+'" must have a positive integer typeid pointer');if(S.hasOwnProperty(a)){if(c.pb)return;T("Cannot register type '"+d+"' twice")}S[a]=b;delete $b[a];Zb.hasOwnProperty(a)&&(b=Zb[a],delete Zb[a],b.forEach(function(f){f()}))}var hc=[],V=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
+function ic(a){4<a&&0===--V[a].bb&&(V[a]=void 0,hc.push(a))}function jc(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=hc.length?hc.pop():V.length;V[b]={bb:1,value:a};return b}}function kc(a){return this.fromWireType(I[a>>2])}function lc(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
+function mc(a,b){switch(b){case 2:return function(c){return this.fromWireType(Ca[c>>2])};case 3:return function(c){return this.fromWireType(Da[c>>3])};default:throw new TypeError("Unknown float type: "+a);}}function nc(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=bc(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
+function oc(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function pc(a,b){var c=e;if(void 0===c[a].Na){var d=c[a];c[a]=function(){c[a].Na.hasOwnProperty(arguments.length)||T("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].Na+")!");return c[a].Na[arguments.length].apply(this,arguments)};c[a].Na=[];c[a].Na[d.mb]=d}}
+function qc(a,b,c){e.hasOwnProperty(a)?((void 0===c||void 0!==e[a].Na&&void 0!==e[a].Na[c])&&T("Cannot register public name '"+a+"' twice"),pc(a,a),e.hasOwnProperty(c)&&T("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),e[a].Na[c]=b):(e[a]=b,void 0!==c&&(e[a].Ab=c))}function rc(a,b){for(var c=[],d=0;d<a;d++)c.push(D[(b>>2)+d]);return c}
+function sc(a,b){a=R(a);var c=e["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&&T("unknown function pointer with signature "+a+": "+b);return c}var tc=void 0;function uc(a){a=vc(a);var b=R(a);W(a);return b}
+function wc(a,b){function c(g){f[g]||S[g]||($b[g]?$b[g].forEach(c):(d.push(g),f[g]=!0))}var d=[],f={};b.forEach(c);throw new tc(a+": "+d.map(uc).join([", "]));}function xc(a,b,c){switch(b){case 0:return c?function(d){return F[d]}:function(d){return B[d]};case 1:return c?function(d){return C[d>>1]}:function(d){return wa[d>>1]};case 2:return c?function(d){return D[d>>2]}:function(d){return I[d>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var yc={};
+function zc(){return"object"===typeof globalThis?globalThis:Function("return this")()}function Ac(a,b){var c=S[a];void 0===c&&T(b+" has unknown type "+uc(a));return c}var Bc={};function Ab(a,b,c,d){a||(a=this);this.parent=a;this.Pa=a.Pa;this.Xa=null;this.id=sb++;this.name=b;this.mode=c;this.Ja={};this.Ka={};this.rdev=d}
+Object.defineProperties(Ab.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}}});Ob();tb=Array(4096);Hb(N,"/");P("/tmp");P("/home");P("/home/web_user");
+(function(){P("/dev");gb(259,{read:function(){return 0},write:function(d,f,g,h){return h}});Jb("/dev/null",259);fb(1280,ib);fb(1536,jb);Jb("/dev/tty",1280);Jb("/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(fa)try{var c=require("crypto");b=function(){return c.randomBytes(1)[0]}}catch(d){}b||(b=function(){w("random_device")});Rb("random",b);Rb("urandom",b);P("/dev/shm");
+P("/dev/shm/tmp")})();P("/proc");P("/proc/self");P("/proc/self/fd");Hb({Pa:function(){var a=lb("/proc/self","fd",16895,73);a.Ja={lookup:function(b,c){var d=rb[+c];if(!d)throw new M(8);b={parent:null,Pa:{kb:"fake"},Ja:{readlink:function(){return d.path}}};return b.parent=b}};return a}},"/proc/self/fd");for(var Cc=Array(256),Dc=0;256>Dc;++Dc)Cc[Dc]=String.fromCharCode(Dc);Yb=Cc;dc=e.BindingError=cc("BindingError");ec=e.InternalError=cc("InternalError");
+e.count_emval_handles=function(){for(var a=0,b=5;b<V.length;++b)void 0!==V[b]&&++a;return a};e.get_first_emval=function(){for(var a=5;a<V.length;++a)if(void 0!==V[a])return V[a];return null};tc=e.UnboundTypeError=cc("UnboundTypeError");
+var Rc={A:function(a){return ob(a)},x:function(){},z:function(a){"uncaught_exception"in Za?Za.Va++:Za.Va=1;throw a;},t:function(a,b,c){Tb=c;try{var d=Vb(a);switch(b){case 0:var f=Ub();return 0>f?-28:Lb(d.path,d.flags,0,f).fd;case 1:case 2:return 0;case 3:return d.flags;case 4:return f=Ub(),d.flags|=f,0;case 12:return f=Ub(),C[f+0>>1]=2,0;case 13:case 14:return 0;case 16:case 8:return-28;case 9:return D[Ec()>>2]=28,-1;default:return-28}}catch(g){return"undefined"!==typeof Q&&g instanceof M||w(g),-g.Sa}},
+M:function(a,b,c){Tb=c;try{var d=Vb(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=Ub();return D[f>>2]=0;case 21520:return d.tty?-28:-59;case 21531:a=f=Ub();if(!d.Ka.qb)throw new M(59);return d.Ka.qb(d,b,a);case 21523:return d.tty?0:-59;case 21524:return d.tty?0:-59;default:w("bad ioctl syscall "+b)}}catch(g){return"undefined"!==typeof Q&&g instanceof M||w(g),-g.Sa}},N:function(a,
+b,c){Tb=c;try{var d=a?A(B,a,void 0):"",f=Ub();return Lb(d,b,f).fd}catch(g){return"undefined"!==typeof Q&&g instanceof M||w(g),-g.Sa}},P:function(a,b,c,d,f){var g=Wb(c);b=R(b);U(a,{name:b,fromWireType:function(h){return!!h},toWireType:function(h,k){return k?d:f},argPackAdvance:8,readValueFromPointer:function(h){if(1===c)var k=F;else if(2===c)k=C;else if(4===c)k=D;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(k[h>>g])},Qa:null})},O:function(a,b){b=R(b);U(a,{name:b,
+fromWireType:function(c){var d=V[c].value;ic(c);return d},toWireType:function(c,d){return jc(d)},argPackAdvance:8,readValueFromPointer:kc,Qa:null})},v:function(a,b,c){c=Wb(c);b=R(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 "'+lc(f)+'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:mc(b,c),Qa:null})},B:function(a,b,c,d,f,g){var h=rc(b,c);a=R(a);f=sc(d,f);qc(a,function(){wc("Cannot call "+
+a+" due to unbound types",h)},b-1);fc(h,function(k){var m=[k[0],null].concat(k.slice(1)),n=k=a,r=f,t=m.length;2>t&&T("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var v=null!==m[1]&&!1,x=!1,p=1;p<m.length;++p)if(null!==m[p]&&void 0===m[p].Qa){x=!0;break}var G="void"!==m[0].name,H="",da="";for(p=0;p<t-2;++p)H+=(0!==p?", ":"")+"arg"+p,da+=(0!==p?", ":"")+"arg"+p+"Wired";n="return function "+ac(n)+"("+H+") {\nif (arguments.length !== "+(t-2)+") {\nthrowBindingError('function "+
+n+" called with ' + arguments.length + ' arguments, expected "+(t-2)+" args!');\n}\n";x&&(n+="var destructors = [];\n");var Xb=x?"destructors":"null";H="throwBindingError invoker fn runDestructors retType classParam".split(" ");r=[T,r,g,oc,m[0],m[1]];v&&(n+="var thisWired = classParam.toWireType("+Xb+", this);\n");for(p=0;p<t-2;++p)n+="var arg"+p+"Wired = argType"+p+".toWireType("+Xb+", arg"+p+"); // "+m[p+2].name+"\n",H.push("argType"+p),r.push(m[p+2]);v&&(da="thisWired"+(0<da.length?", ":"")+da);
+n+=(G?"var rv = ":"")+"invoker(fn"+(0<da.length?", ":"")+da+");\n";if(x)n+="runDestructors(destructors);\n";else for(p=v?1:2;p<m.length;++p)t=1===p?"thisWired":"arg"+(p-2)+"Wired",null!==m[p].Qa&&(n+=t+"_dtor("+t+"); // "+m[p].name+"\n",H.push(t+"_dtor"),r.push(m[p].Qa));G&&(n+="var ret = retType.fromWireType(rv);\nreturn ret;\n");H.push(n+"}\n");m=nc(H).apply(null,r);p=b-1;if(!e.hasOwnProperty(k))throw new ec("Replacing nonexistant public symbol");void 0!==e[k].Na&&void 0!==p?e[k].Na[p]=m:(e[k]=
+m,e[k].mb=p);return[]})},i:function(a,b,c,d,f){function g(n){return n}b=R(b);-1===f&&(f=4294967295);var h=Wb(c);if(0===d){var k=32-8*c;g=function(n){return n<<k>>>k}}var m=-1!=b.indexOf("unsigned");U(a,{name:b,fromWireType:g,toWireType:function(n,r){if("number"!==typeof r&&"boolean"!==typeof r)throw new TypeError('Cannot convert "'+lc(r)+'" to '+this.name);if(r<d||r>f)throw new TypeError('Passing a number "'+lc(r)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+
+d+", "+f+"]!");return m?r>>>0:r|0},argPackAdvance:8,readValueFromPointer:xc(b,h,0!==d),Qa:null})},f:function(a,b,c){function d(g){g>>=2;var h=I;return new f(E,h[g+1],h[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=R(c);U(a,{name:c,fromWireType:d,argPackAdvance:8,readValueFromPointer:d},{pb:!0})},w:function(a,b){b=R(b);var c="std::string"===b;U(a,{name:b,fromWireType:function(d){var f=I[d>>2];if(c)for(var g=d+4,h=0;h<=f;++h){var k=d+4+
+h;if(h==f||0==B[k]){g=g?A(B,g,k-g):"";if(void 0===m)var m=g;else m+=String.fromCharCode(0),m+=g;g=k+1}}else{m=Array(f);for(h=0;h<f;++h)m[h]=String.fromCharCode(B[d+4+h]);m=m.join("")}W(d);return m},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||T("Cannot pass non-string to std::string");var h=(c&&g?function(){return ta(f)}:function(){return f.length})(),k=ob(4+h+
+1);I[k>>2]=h;if(c&&g)sa(f,B,k+4,h+1);else if(g)for(g=0;g<h;++g){var m=f.charCodeAt(g);255<m&&(W(k),T("String has UTF-16 code units that do not fit in 8 bits"));B[k+4+g]=m}else for(g=0;g<h;++g)B[k+4+g]=f[g];null!==d&&d.push(W,k);return k},argPackAdvance:8,readValueFromPointer:kc,Qa:function(d){W(d)}})},n:function(a,b,c){c=R(c);if(2===b){var d=va;var f=xa;var g=ya;var h=function(){return wa};var k=1}else 4===b&&(d=za,f=Aa,g=Ba,h=function(){return I},k=2);U(a,{name:c,fromWireType:function(m){for(var n=
+I[m>>2],r=h(),t,v=m+4,x=0;x<=n;++x){var p=m+4+x*b;if(x==n||0==r[p>>k])v=d(v,p-v),void 0===t?t=v:(t+=String.fromCharCode(0),t+=v),v=p+b}W(m);return t},toWireType:function(m,n){"string"!==typeof n&&T("Cannot pass non-string to C++ string type "+c);var r=g(n),t=ob(4+r+b);I[t>>2]=r>>k;f(n,t+4,r+b);null!==m&&m.push(W,t);return t},argPackAdvance:8,readValueFromPointer:kc,Qa:function(m){W(m)}})},y:function(a,b){b=R(b);U(a,{zb:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},
+s:ic,Q:function(a){if(0===a)return jc(zc());var b=yc[a];a=void 0===b?R(a):b;return jc(zc()[a])},F:function(a){4<a&&(V[a].bb+=1)},q:function(a,b,c,d){a||T("Cannot use deleted val. handle = "+a);a=V[a].value;var f=Bc[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")))(Ac,e,jc);Bc[b]=f}return f(a,c,d)},o:function(){w()},d:function(a,b){X(a,b||1);throw"longjmp";},K:function(a,b,c){B.copyWithin(a,b,b+c)},j:function(a){a>>>=0;var b=B.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{z.grow(Math.min(2147483648,d)-E.byteLength+65535>>>16);Ea(z.buffer);var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},u:function(a){try{var b=Vb(a);if(null===b.fd)throw new M(8);b.Za&&(b.Za=null);try{b.Ka.close&&b.Ka.close(b)}catch(c){throw c;}finally{rb[b.fd]=null}b.fd=null;return 0}catch(c){return"undefined"!==typeof Q&&c instanceof M||w(c),c.Sa}},L:function(a,b,c,d){try{a:{for(var f=Vb(a),g=a=0;g<c;g++){var h=D[b+(8*g+4)>>2],k=f,m=D[b+8*g>>2],
+n=h,r=void 0,t=F;if(0>n||0>r)throw new M(28);if(null===k.fd)throw new M(8);if(1===(k.flags&2097155))throw new M(8);if(16384===(k.node.mode&61440))throw new M(31);if(!k.Ka.read)throw new M(28);var v="undefined"!==typeof r;if(!v)r=k.position;else if(!k.seekable)throw new M(70);var x=k.Ka.read(k,t,m,n,r);v||(k.position+=x);var p=x;if(0>p){var G=-1;break a}a+=p;if(p<h)break}G=a}D[d>>2]=G;return 0}catch(H){return"undefined"!==typeof Q&&H instanceof M||w(H),H.Sa}},G:function(a,b,c,d,f){try{var g=Vb(a);
+a=4294967296*c+(b>>>0);if(-9007199254740992>=a||9007199254740992<=a)return-61;Nb(g,a,d);Xa=[g.position>>>0,(L=g.position,1<=+Ma(L)?0<L?(Pa(+Oa(L/4294967296),4294967295)|0)>>>0:~~+Na((L-+(~~L>>>0))/4294967296)>>>0:0)];D[f>>2]=Xa[0];D[f+4>>2]=Xa[1];g.Za&&0===a&&0===d&&(g.Za=null);return 0}catch(h){return"undefined"!==typeof Q&&h instanceof M||w(h),h.Sa}},r:function(a,b,c,d){try{a:{for(var f=Vb(a),g=a=0;g<c;g++){var h=f,k=D[b+8*g>>2],m=D[b+(8*g+4)>>2],n=void 0,r=F;if(0>m||0>n)throw new M(28);if(null===
+h.fd)throw new M(8);if(0===(h.flags&2097155))throw new M(8);if(16384===(h.node.mode&61440))throw new M(31);if(!h.Ka.write)throw new M(28);h.seekable&&h.flags&1024&&Nb(h,0,2);var t="undefined"!==typeof n;if(!t)n=h.position;else if(!h.seekable)throw new M(70);var v=h.Ka.write(h,r,k,m,n,void 0);t||(h.position+=v);try{if(h.path&&vb.onWriteToFile)vb.onWriteToFile(h.path)}catch(G){y("FS.trackingDelegate['onWriteToFile']('"+h.path+"') threw an exception: "+G.message)}var x=v;if(0>x){var p=-1;break a}a+=
+x}p=a}D[d>>2]=p;return 0}catch(G){return"undefined"!==typeof Q&&G instanceof M||w(G),G.Sa}},a:function(){return na|0},m:Fc,e:Gc,I:Hc,p:Ic,H:Jc,D:Kc,C:Lc,E:Mc,J:Nc,k:Oc,l:Pc,c:Qc,memory:z,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)},b:function(a){na=a|0},table:pa};
+(function(){function a(f){e.asm=f.exports;J--;e.monitorRunDependencies&&e.monitorRunDependencies(J);0==J&&(null!==Qa&&(clearInterval(Qa),Qa=null),Ra&&(f=Ra,Ra=null,f()))}function b(f){a(f.instance)}function c(f){return Wa().then(function(g){return WebAssembly.instantiate(g,d)}).then(f,function(g){y("failed to asynchronously prepare wasm: "+g);w(g)})}var d={a:Rc};J++;e.monitorRunDependencies&&e.monitorRunDependencies(J);if(e.instantiateWasm)try{return e.instantiateWasm(d,a)}catch(f){return y("Module.instantiateWasm callback failed with error: "+
+f),!1}(function(){if(oa||"function"!==typeof WebAssembly.instantiateStreaming||Ta()||Sa("file://")||"function"!==typeof fetch)return c(b);fetch(K,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,d).then(b,function(g){y("wasm streaming compile failed: "+g);y("falling back to ArrayBuffer instantiation");return c(b)})})})();return{}})();
+var Ya=e.___wasm_call_ctors=function(){return(Ya=e.___wasm_call_ctors=e.asm.R).apply(null,arguments)},ob=e._malloc=function(){return(ob=e._malloc=e.asm.S).apply(null,arguments)},W=e._free=function(){return(W=e._free=e.asm.T).apply(null,arguments)},vc=e.___getTypeName=function(){return(vc=e.___getTypeName=e.asm.U).apply(null,arguments)};e.___embind_register_native_and_builtin_types=function(){return(e.___embind_register_native_and_builtin_types=e.asm.V).apply(null,arguments)};
+var Ec=e.___errno_location=function(){return(Ec=e.___errno_location=e.asm.W).apply(null,arguments)},X=e._setThrew=function(){return(X=e._setThrew=e.asm.X).apply(null,arguments)},Y=e.stackSave=function(){return(Y=e.stackSave=e.asm.Y).apply(null,arguments)},Z=e.stackRestore=function(){return(Z=e.stackRestore=e.asm.Z).apply(null,arguments)},Sc=e.dynCall_v=function(){return(Sc=e.dynCall_v=e.asm._).apply(null,arguments)},Tc=e.dynCall_vi=function(){return(Tc=e.dynCall_vi=e.asm.$).apply(null,arguments)},
+Uc=e.dynCall_vii=function(){return(Uc=e.dynCall_vii=e.asm.aa).apply(null,arguments)};e.dynCall_viii=function(){return(e.dynCall_viii=e.asm.ba).apply(null,arguments)};var Vc=e.dynCall_viiii=function(){return(Vc=e.dynCall_viiii=e.asm.ca).apply(null,arguments)},Wc=e.dynCall_ii=function(){return(Wc=e.dynCall_ii=e.asm.da).apply(null,arguments)},Xc=e.dynCall_iii=function(){return(Xc=e.dynCall_iii=e.asm.ea).apply(null,arguments)};e.dynCall_iiii=function(){return(e.dynCall_iiii=e.asm.fa).apply(null,arguments)};
+var Yc=e.dynCall_iiiii=function(){return(Yc=e.dynCall_iiiii=e.asm.ga).apply(null,arguments)},Zc=e.dynCall_iiiiiiiii=function(){return(Zc=e.dynCall_iiiiiiiii=e.asm.ha).apply(null,arguments)},$c=e.dynCall_iiiiiiiiii=function(){return($c=e.dynCall_iiiiiiiiii=e.asm.ia).apply(null,arguments)},ad=e.dynCall_iiiijj=function(){return(ad=e.dynCall_iiiijj=e.asm.ja).apply(null,arguments)},bd=e.dynCall_ij=function(){return(bd=e.dynCall_ij=e.asm.ka).apply(null,arguments)},cd=e.dynCall_jjij=function(){return(cd=
+e.dynCall_jjij=e.asm.la).apply(null,arguments)};e.dynCall_viiiiii=function(){return(e.dynCall_viiiiii=e.asm.ma).apply(null,arguments)};e.dynCall_viiiii=function(){return(e.dynCall_viiiii=e.asm.na).apply(null,arguments)};e.dynCall_viiiiiiii=function(){return(e.dynCall_viiiiiiii=e.asm.oa).apply(null,arguments)};e.dynCall_viiiiiiiiiii=function(){return(e.dynCall_viiiiiiiiiii=e.asm.pa).apply(null,arguments)};e.dynCall_viiiiiiiiiiii=function(){return(e.dynCall_viiiiiiiiiiii=e.asm.qa).apply(null,arguments)};
+e.dynCall_viiiiiii=function(){return(e.dynCall_viiiiiii=e.asm.ra).apply(null,arguments)};e.dynCall_viiiiiiiii=function(){return(e.dynCall_viiiiiiiii=e.asm.sa).apply(null,arguments)};e.dynCall_iiiiii=function(){return(e.dynCall_iiiiii=e.asm.ta).apply(null,arguments)};e.dynCall_jiiiiiiiii=function(){return(e.dynCall_jiiiiiiiii=e.asm.ua).apply(null,arguments)};e.dynCall_iiiiiii=function(){return(e.dynCall_iiiiiii=e.asm.va).apply(null,arguments)};
+e.dynCall_iiiiiiii=function(){return(e.dynCall_iiiiiiii=e.asm.wa).apply(null,arguments)};e.dynCall_iiiiiiiiiiii=function(){return(e.dynCall_iiiiiiiiiiii=e.asm.xa).apply(null,arguments)};e.dynCall_jiji=function(){return(e.dynCall_jiji=e.asm.ya).apply(null,arguments)};e.dynCall_iidiiii=function(){return(e.dynCall_iidiiii=e.asm.za).apply(null,arguments)};e.dynCall_i=function(){return(e.dynCall_i=e.asm.Aa).apply(null,arguments)};
+e.dynCall_viiiiiiiiii=function(){return(e.dynCall_viiiiiiiiii=e.asm.Ba).apply(null,arguments)};e.dynCall_viiiiiiiiiiiii=function(){return(e.dynCall_viiiiiiiiiiiii=e.asm.Ca).apply(null,arguments)};e.dynCall_jiiiiiiii=function(){return(e.dynCall_jiiiiiiii=e.asm.Da).apply(null,arguments)};e.dynCall_ff=function(){return(e.dynCall_ff=e.asm.Ea).apply(null,arguments)};e.dynCall_jiiiiii=function(){return(e.dynCall_jiiiiii=e.asm.Fa).apply(null,arguments)};
+e.dynCall_jiiiii=function(){return(e.dynCall_jiiiii=e.asm.Ga).apply(null,arguments)};e.dynCall_iiijii=function(){return(e.dynCall_iiijii=e.asm.Ha).apply(null,arguments)};function Pc(a,b,c){var d=Y();try{Uc(a,b,c)}catch(f){Z(d);if(f!==f+0&&"longjmp"!==f)throw f;X(1,0)}}function Qc(a,b,c,d,f){var g=Y();try{Vc(a,b,c,d,f)}catch(h){Z(g);if(h!==h+0&&"longjmp"!==h)throw h;X(1,0)}}function Gc(a,b,c){var d=Y();try{return Xc(a,b,c)}catch(f){Z(d);if(f!==f+0&&"longjmp"!==f)throw f;X(1,0)}}
+function Oc(a,b){var c=Y();try{Tc(a,b)}catch(d){Z(c);if(d!==d+0&&"longjmp"!==d)throw d;X(1,0)}}function Nc(a){var b=Y();try{Sc(a)}catch(c){Z(b);if(c!==c+0&&"longjmp"!==c)throw c;X(1,0)}}function Fc(a,b){var c=Y();try{return Wc(a,b)}catch(d){Z(c);if(d!==d+0&&"longjmp"!==d)throw d;X(1,0)}}function Hc(a,b,c,d,f){var g=Y();try{return Yc(a,b,c,d,f)}catch(h){Z(g);if(h!==h+0&&"longjmp"!==h)throw h;X(1,0)}}
+function Jc(a,b,c,d,f,g,h,k,m,n){var r=Y();try{return $c(a,b,c,d,f,g,h,k,m,n)}catch(t){Z(r);if(t!==t+0&&"longjmp"!==t)throw t;X(1,0)}}function Ic(a,b,c,d,f,g,h,k,m){var n=Y();try{return Zc(a,b,c,d,f,g,h,k,m)}catch(r){Z(n);if(r!==r+0&&"longjmp"!==r)throw r;X(1,0)}}function Mc(a,b,c,d,f,g){var h=Y();try{return cd(a,b,c,d,f,g)}catch(k){Z(h);if(k!==k+0&&"longjmp"!==k)throw k;X(1,0)}}
+function Kc(a,b,c,d,f,g,h,k){var m=Y();try{return ad(a,b,c,d,f,g,h,k)}catch(n){Z(m);if(n!==n+0&&"longjmp"!==n)throw n;X(1,0)}}function Lc(a,b,c){var d=Y();try{return bd(a,b,c)}catch(f){Z(d);if(f!==f+0&&"longjmp"!==f)throw f;X(1,0)}}var dd;Ra=function ed(){dd||fd();dd||(Ra=ed)};
+function fd(){function a(){if(!dd&&(dd=!0,e.calledRun=!0,!qa)){e.noFSInit||Pb||(Pb=!0,Ob(),e.stdin=e.stdin,e.stdout=e.stdout,e.stderr=e.stderr,e.stdin?Rb("stdin",e.stdin):Kb("/dev/tty","/dev/stdin"),e.stdout?Rb("stdout",null,e.stdout):Kb("/dev/tty","/dev/stdout"),e.stderr?Rb("stderr",null,e.stderr):Kb("/dev/tty1","/dev/stderr"),Lb("/dev/stdin","r"),Lb("/dev/stdout","w"),Lb("/dev/stderr","w"));Ga(Ia);ub=!1;Ga(Ja);aa(e);if(e.onRuntimeInitialized)e.onRuntimeInitialized();if(e.postRun)for("function"==
+typeof e.postRun&&(e.postRun=[e.postRun]);e.postRun.length;){var b=e.postRun.shift();Ka.unshift(b)}Ga(Ka)}}if(!(0<J)){if(e.preRun)for("function"==typeof e.preRun&&(e.preRun=[e.preRun]);e.preRun.length;)La();Ga(Ha);0<J||(e.setStatus?(e.setStatus("Running..."),setTimeout(function(){setTimeout(function(){e.setStatus("")},1);a()},1)):a())}}e.run=fd;if(e.preInit)for("function"==typeof e.preInit&&(e.preInit=[e.preInit]);0<e.preInit.length;)e.preInit.pop()();noExitRuntime=!0;fd();
+
+
+  return avif_dec.ready
+}
+);
+})();
+if (typeof exports === 'object' && typeof module === 'object')
+      module.exports = avif_dec;
+    else if (typeof define === 'function' && define['amd'])
+      define([], function() { return avif_dec; });
+    else if (typeof exports === 'object')
+      exports["avif_dec"] = avif_dec;
+    

codecs/avif/enc/README.md

@@ -0,0 +1,37 @@
+# AVIF encoder
+
+- Source: <https://github.com/AOMediaCodec/libavif>
+- Version: v0.5.4
+
+## Example
+
+Run example.js
+
+## API
+
+### `Uint8Array encode(std::string image_in, int image_width, int image_height, AvifOptions opts)`
+
+Encodes the given image with given dimension to AVIF. Options looks like this:
+
+```c++
+struct AvifOptions {
+  // 0 = lossless
+  // 63 = worst quality
+  int minQuantizer;
+  int maxQuantizer;
+
+  // [0 - 6]
+  // Creates 2^n tiles in that dimension
+  int tileRowsLog2;
+  int tileColsLog2;
+
+  // 0 = slowest
+  // 10 = fastest
+  int speed;
+
+  // 0 = 4:2:0
+  // 1 = 4:2:2
+  // 2 = 4:4:4
+  int subsample;
+};
+```

codecs/avif/enc/avif_enc.cpp

@@ -0,0 +1,84 @@
+#include <emscripten/bind.h>
+#include <emscripten/val.h>
+#include "avif/avif.h"
+
+using namespace emscripten;
+
+struct AvifOptions {
+  // [0 - 63]
+  // 0 = lossless
+  // 63 = worst quality
+  int minQuantizer;
+  int maxQuantizer;
+  // [0 - 6]
+  // Creates 2^n tiles in that dimension
+  int tileRowsLog2;
+  int tileColsLog2;
+  // [0 - 10]
+  // 0 = slowest
+  // 10 = fastest
+  int speed;
+  // 0 = 4:2:0
+  // 1 = 4:2:2
+  // 2 = 4:4:4
+  int subsample;
+};
+
+thread_local const val Uint8Array = val::global("Uint8Array");
+
+val encode(std::string buffer, int width, int height, AvifOptions options) {
+  avifRWData output = AVIF_DATA_EMPTY;
+  int depth = 8;
+  avifPixelFormat format;
+  switch (options.subsample) {
+    case 0:
+      format = AVIF_PIXEL_FORMAT_YUV420;
+      break;
+    case 1:
+      format = AVIF_PIXEL_FORMAT_YUV422;
+      break;
+    case 2:
+      format = AVIF_PIXEL_FORMAT_YUV444;
+      break;
+  }
+
+  avifImage* image = avifImageCreate(width, height, depth, format);
+
+  uint8_t* rgba = (uint8_t*)buffer.c_str();
+
+  avifRGBImage srcRGB;
+  avifRGBImageSetDefaults(&srcRGB, image);
+  srcRGB.pixels = rgba;
+  srcRGB.rowBytes = width * 4;
+  avifImageRGBToYUV(image, &srcRGB);
+
+  avifEncoder* encoder = avifEncoderCreate();
+  encoder->maxThreads = 1;
+  encoder->minQuantizer = options.minQuantizer;
+  encoder->maxQuantizer = options.maxQuantizer;
+  encoder->tileRowsLog2 = options.tileRowsLog2;
+  encoder->tileColsLog2 = options.tileColsLog2;
+  encoder->speed = options.speed;
+  avifResult encodeResult = avifEncoderWrite(encoder, image, &output);
+  auto js_result = val::null();
+  if (encodeResult == AVIF_RESULT_OK) {
+	  js_result = Uint8Array.new_(typed_memory_view(output.size, output.data));
+  }
+
+  avifImageDestroy(image);
+  avifEncoderDestroy(encoder);
+  avifRWDataFree(&output);
+  return js_result;
+}
+
+EMSCRIPTEN_BINDINGS(my_module) {
+  value_object<AvifOptions>("AvifOptions")
+      .field("minQuantizer", &AvifOptions::minQuantizer)
+      .field("maxQuantizer", &AvifOptions::maxQuantizer)
+      .field("tileRowsLog2", &AvifOptions::tileRowsLog2)
+      .field("tileColsLog2", &AvifOptions::tileColsLog2)
+      .field("speed", &AvifOptions::speed)
+      .field("subsample", &AvifOptions::subsample);
+
+  function("encode", &encode);
+}

codecs/avif/enc/avif_enc.d.ts

@@ -0,0 +1,7 @@
+import { EncodeOptions } from '../../../src/codecs/avif/encoder-meta';
+
+interface AVIFModule extends EmscriptenWasm.Module {
+  encode(data: BufferSource, width: number, height: number, options: EncodeOptions): Uint8Array | null;
+}
+
+export default function(opts: EmscriptenWasm.ModuleOpts): AVIFModule;

codecs/avif/enc/avif_enc.js

@@ -0,0 +1,114 @@
+
+var avif_enc = (function() {
+  var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
+  if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
+  return (
+function(avif_enc) {
+  avif_enc = avif_enc || {};
+
+
+var e;e||(e=typeof avif_enc !== 'undefined' ? avif_enc : {});var aa,ba;e.ready=new Promise(function(a,b){aa=a;ba=b});var ca={},m;for(m in e)e.hasOwnProperty(m)&&(ca[m]=e[m]);var da=!1,r=!1,ea=!1,fa=!1;da="object"===typeof window;r="function"===typeof importScripts;ea="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;fa=!da&&!ea&&!r;var u="",ha,ia,ja,ka;
+if(ea)u=r?require("path").dirname(u)+"/":__dirname+"/",ha=function(a,b){ja||(ja=require("fs"));ka||(ka=require("path"));a=ka.normalize(a);return ja.readFileSync(a,b?null:"utf8")},ia=function(a){a=ha(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){throw a;}),process.on("unhandledRejection",x),e.inspect=function(){return"[Emscripten Module object]"};else if(fa)"undefined"!=
+typeof read&&(ha=function(a){return read(a)}),ia=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(da||r)r?u=self.location.href:document.currentScript&&(u=document.currentScript.src),_scriptDir&&(u=_scriptDir),0!==u.indexOf("blob:")?u=u.substr(0,
+u.lastIndexOf("/")+1):u="",ha=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},r&&(ia=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)});var la=e.print||console.log.bind(console),z=e.printErr||console.warn.bind(console);for(m in ca)ca.hasOwnProperty(m)&&(e[m]=ca[m]);ca=null;var ma=0,na;e.wasmBinary&&(na=e.wasmBinary);var noExitRuntime;e.noExitRuntime&&(noExitRuntime=e.noExitRuntime);
+"object"!==typeof WebAssembly&&x("no native wasm support detected");var A,oa=new WebAssembly.Table({initial:2116,maximum:2116,element:"anyfunc"}),pa=!1;function assert(a,b){a||x("Assertion failed: "+b)}var qa="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
+function B(a,b,c){var d=b+c;for(c=b;a[c]&&!(c>=d);)++c;if(16<c-b&&a.subarray&&qa)return qa.decode(a.subarray(b,c));for(d="";b<c;){var f=a[b++];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 sa(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 k=a.charCodeAt(++g);h=65536+((h&1023)<<10)|k&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 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 f=D[a+2*c>>1];if(0==f||c==b/2)return d;++c;d+=String.fromCharCode(f)}}
+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 f=0;f<c;++f)D[b>>1]=a.charCodeAt(f),b+=2;D[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 f=F[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 Aa(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}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,D,wa,F,I,Ca,Da;
+function Ea(a){G=a;e.HEAP8=H=new Int8Array(a);e.HEAP16=D=new Int16Array(a);e.HEAP32=F=new Int32Array(a);e.HEAPU8=C=new Uint8Array(a);e.HEAPU16=wa=new Uint16Array(a);e.HEAPU32=I=new Uint32Array(a);e.HEAPF32=Ca=new Float32Array(a);e.HEAPF64=Da=new Float64Array(a)}var Fa=e.INITIAL_MEMORY||16777216;e.wasmMemory?A=e.wasmMemory:A=new WebAssembly.Memory({initial:Fa/65536,maximum:32768});A&&(G=A.buffer);Fa=G.byteLength;Ea(G);F[224172]=6139728;
+function Ga(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(e);else{var c=b.ub;"number"===typeof c?void 0===b.bb?e.dynCall_v(c):e.dynCall_vi(c,b.bb):c(void 0===b.bb?null:b.bb)}}}var Ha=[],Ia=[],Ja=[],Ka=[];function La(){var a=e.preRun.shift();Ha.unshift(a)}var Ma=Math.abs,Na=Math.ceil,Oa=Math.floor,Pa=Math.min,J=0,Qa=null,Ra=null;e.preloadedImages={};e.preloadedAudios={};
+function x(a){if(e.onAbort)e.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=e.locateFile?e.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({ub:function(){Za()}});function $a(){return 0<$a.Za}
+function ab(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 bb(a){var b="/"===a.charAt(0),c="/"===a.substr(-1);(a=ab(a.split("/").filter(function(d){return!!d}),!b).join("/"))||b||(a=".");a&&c&&(a+="/");return(b?"/":"")+a}
+function cb(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 db(a){if("/"===a)return"/";var b=a.lastIndexOf("/");return-1===b?a:a.substr(b+1)}
+function eb(){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=ab(a.split("/").filter(function(d){return!!d}),!b).join("/");return(b?"/":"")+a||"."}var fb=[];function gb(a,b){fb[a]={input:[],output:[],Ya:b};hb(a,ib)}
+var ib={open:function(a){var b=fb[a.node.rdev];if(!b)throw new L(43);a.tty=b;a.seekable=!1},close:function(a){a.tty.Ya.flush(a.tty)},flush:function(a){a.tty.Ya.flush(a.tty)},read:function(a,b,c,d){if(!a.tty||!a.tty.Ya.nb)throw new L(60);for(var f=0,g=0;g<d;g++){try{var h=a.tty.Ya.nb(a.tty)}catch(k){throw new L(29);}if(void 0===h&&0===f)throw new L(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.Ya.eb)throw new L(60);
+try{for(var f=0;f<d;f++)a.tty.Ya.eb(a.tty,b[c+f])}catch(g){throw new L(29);}d&&(a.node.timestamp=Date.now());return f}},jb={nb:function(a){if(!a.input.length){var b=null;if(ea){var c=Buffer.Za?Buffer.Za(256):new Buffer(256),d=0;try{d=ja.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(ta(b)+1);b=sa(b,c,0,c.length);c.length=b;a.input=c}return a.input.shift()},eb:function(a,b){null===b||10===b?(la(B(a.output,0)),a.output=[]):0!=b&&a.output.push(b)},flush:function(a){a.output&&0<a.output.length&&(la(B(a.output,0)),a.output=[])}},kb={eb:function(a,b){null===b||10===b?(z(B(a.output,0)),a.output=[]):0!=b&&a.output.push(b)},flush:function(a){a.output&&0<a.output.length&&(z(B(a.output,0)),a.output=[])}},M={Qa:null,
+Ua:function(){return M.createNode(null,"/",16895,0)},createNode:function(a,b,c,d){if(24576===(c&61440)||4096===(c&61440))throw new L(63);M.Qa||(M.Qa={dir:{node:{Va:M.Na.Va,Sa:M.Na.Sa,lookup:M.Na.lookup,$a:M.Na.$a,rename:M.Na.rename,unlink:M.Na.unlink,rmdir:M.Na.rmdir,readdir:M.Na.readdir,symlink:M.Na.symlink},stream:{Xa:M.Oa.Xa}},file:{node:{Va:M.Na.Va,Sa:M.Na.Sa},stream:{Xa:M.Oa.Xa,read:M.Oa.read,write:M.Oa.write,hb:M.Oa.hb,ob:M.Oa.ob,qb:M.Oa.qb}},link:{node:{Va:M.Na.Va,Sa:M.Na.Sa,readlink:M.Na.readlink},
+stream:{}},ib:{node:{Va:M.Na.Va,Sa:M.Na.Sa},stream:lb}});c=mb(a,b,c,d);16384===(c.mode&61440)?(c.Na=M.Qa.dir.node,c.Oa=M.Qa.dir.stream,c.Ma={}):32768===(c.mode&61440)?(c.Na=M.Qa.file.node,c.Oa=M.Qa.file.stream,c.Pa=0,c.Ma=null):40960===(c.mode&61440)?(c.Na=M.Qa.link.node,c.Oa=M.Qa.link.stream):8192===(c.mode&61440)&&(c.Na=M.Qa.ib.node,c.Oa=M.Qa.ib.stream);c.timestamp=Date.now();a&&(a.Ma[b]=c);return c},Lb:function(a){if(a.Ma&&a.Ma.subarray){for(var b=[],c=0;c<a.Pa;++c)b.push(a.Ma[c]);return b}return a.Ma},
+Mb:function(a){return a.Ma?a.Ma.subarray?a.Ma.subarray(0,a.Pa):new Uint8Array(a.Ma):new Uint8Array(0)},jb:function(a,b){var c=a.Ma?a.Ma.length:0;c>=b||(b=Math.max(b,c*(1048576>c?2:1.125)>>>0),0!=c&&(b=Math.max(b,256)),c=a.Ma,a.Ma=new Uint8Array(b),0<a.Pa&&a.Ma.set(c.subarray(0,a.Pa),0))},Eb:function(a,b){if(a.Pa!=b)if(0==b)a.Ma=null,a.Pa=0;else{if(!a.Ma||a.Ma.subarray){var c=a.Ma;a.Ma=new Uint8Array(b);c&&a.Ma.set(c.subarray(0,Math.min(b,a.Pa)))}else if(a.Ma||(a.Ma=[]),a.Ma.length>b)a.Ma.length=b;
+else for(;a.Ma.length<b;)a.Ma.push(0);a.Pa=b}},Na:{Va:function(a){var b={};b.dev=8192===(a.mode&61440)?a.id:1;b.ino=a.id;b.mode=a.mode;b.nlink=1;b.uid=0;b.gid=0;b.rdev=a.rdev;16384===(a.mode&61440)?b.size=4096:32768===(a.mode&61440)?b.size=a.Pa:40960===(a.mode&61440)?b.size=a.link.length:b.size=0;b.atime=new Date(a.timestamp);b.mtime=new Date(a.timestamp);b.ctime=new Date(a.timestamp);b.sb=4096;b.blocks=Math.ceil(b.size/b.sb);return b},Sa:function(a,b){void 0!==b.mode&&(a.mode=b.mode);void 0!==b.timestamp&&
+(a.timestamp=b.timestamp);void 0!==b.size&&M.Eb(a,b.size)},lookup:function(){throw nb[44];},$a:function(a,b,c,d){return M.createNode(a,b,c,d)},rename:function(a,b,c){if(16384===(a.mode&61440)){try{var d=ob(b,c)}catch(g){}if(d)for(var f in d.Ma)throw new L(55);}delete a.parent.Ma[a.name];a.name=c;b.Ma[c]=a;a.parent=b},unlink:function(a,b){delete a.Ma[b]},rmdir:function(a,b){var c=ob(a,b),d;for(d in c.Ma)throw new L(55);delete a.Ma[b]},readdir:function(a){var b=[".",".."],c;for(c in a.Ma)a.Ma.hasOwnProperty(c)&&
+b.push(c);return b},symlink:function(a,b,c){a=M.createNode(a,b,41471,0);a.link=c;return a},readlink:function(a){if(40960!==(a.mode&61440))throw new L(28);return a.link}},Oa:{read:function(a,b,c,d,f){var g=a.node.Ma;if(f>=a.node.Pa)return 0;a=Math.min(a.node.Pa-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===H.buffer&&(g=!1);if(!d)return 0;a=a.node;a.timestamp=Date.now();if(b.subarray&&(!a.Ma||a.Ma.subarray)){if(g)return a.Ma=
+b.subarray(c,c+d),a.Pa=d;if(0===a.Pa&&0===f)return a.Ma=b.slice(c,c+d),a.Pa=d;if(f+d<=a.Pa)return a.Ma.set(b.subarray(c,c+d),f),d}M.jb(a,f+d);if(a.Ma.subarray&&b.subarray)a.Ma.set(b.subarray(c,c+d),f);else for(g=0;g<d;g++)a.Ma[f+g]=b[c+g];a.Pa=Math.max(a.Pa,f+d);return d},Xa:function(a,b,c){1===c?b+=a.position:2===c&&32768===(a.node.mode&61440)&&(b+=a.node.Pa);if(0>b)throw new L(28);return b},hb:function(a,b,c){M.jb(a.node,b+c);a.node.Pa=Math.max(a.node.Pa,b+c)},ob:function(a,b,c,d,f,g){assert(0===
+b);if(32768!==(a.node.mode&61440))throw new L(43);a=a.node.Ma;if(g&2||a.buffer!==G){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=pb(g);c<g;)H[b+c++]=0;c=b;if(!c)throw new L(48);H.set(a,c)}else d=!1,c=a.byteOffset;return{Qb:c,Kb:d}},qb:function(a,b,c,d,f){if(32768!==(a.node.mode&61440))throw new L(43);if(f&2)return 0;M.Oa.write(a,b,0,d,c,!1);return 0}}},qb=null,rb={},sb=[],tb=1,ub=null,vb=!0,wb={},L=null,nb={};
+function N(a,b){a=eb("/",a);b=b||{};if(!a)return{path:"",node:null};var c={mb:!0,fb:0},d;for(d in c)void 0===b[d]&&(b[d]=c[d]);if(8<b.fb)throw new L(32);a=ab(a.split("/").filter(function(h){return!!h}),!1);var f=qb;c="/";for(d=0;d<a.length;d++){var g=d===a.length-1;if(g&&b.parent)break;f=ob(f,a[d]);c=bb(c+"/"+a[d]);f.ab&&(!g||g&&b.mb)&&(f=f.ab.root);if(!g||b.lb)for(g=0;40960===(f.mode&61440);)if(f=xb(c),c=eb(cb(c),f),f=N(c,{fb:b.fb}).node,40<g++)throw new L(32);}return{path:c,node:f}}
+function yb(a){for(var b;;){if(a===a.parent)return a=a.Ua.pb,b?"/"!==a[a.length-1]?a+"/"+b:a+b:a;b=b?a.name+"/"+b:a.name;a=a.parent}}function zb(a,b){for(var c=0,d=0;d<b.length;d++)c=(c<<5)-c+b.charCodeAt(d)|0;return(a+c>>>0)%ub.length}function ob(a,b){var c;if(c=(c=Ab(a,"x"))?c:a.Na.lookup?0:2)throw new L(c,a);for(c=ub[zb(a.id,b)];c;c=c.Bb){var d=c.name;if(c.parent.id===a.id&&d===b)return c}return a.Na.lookup(a,b)}
+function mb(a,b,c,d){a=new Bb(a,b,c,d);b=zb(a.parent.id,a.name);a.Bb=ub[b];return ub[b]=a}var Cb={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 Db(a){var b=["r","w","rw"][a&3];a&512&&(b+="w");return b}function Ab(a,b){if(vb)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 Eb(a,b){try{return ob(a,b),20}catch(c){}return Ab(a,"wx")}function Fb(a){var b=4096;for(a=a||0;a<=b;a++)if(!sb[a])return a;throw new L(33);}function Gb(a,b){Hb||(Hb=function(){},Hb.prototype={});var c=new Hb,d;for(d in a)c[d]=a[d];a=c;b=Fb(b);a.fd=b;return sb[b]=a}var lb={open:function(a){a.Oa=rb[a.node.rdev].Oa;a.Oa.open&&a.Oa.open(a)},Xa:function(){throw new L(70);}};function hb(a,b){rb[a]={Oa:b}}
+function Ib(a,b){var c="/"===b,d=!b;if(c&&qb)throw new L(10);if(!c&&!d){var f=N(b,{mb:!1});b=f.path;f=f.node;if(f.ab)throw new L(10);if(16384!==(f.mode&61440))throw new L(54);}b={type:a,Pb:{},pb:b,Ab:[]};a=a.Ua(b);a.Ua=b;b.root=a;c?qb=a:f&&(f.ab=b,f.Ua&&f.Ua.Ab.push(b))}function Jb(a,b,c){var d=N(a,{parent:!0}).node;a=db(a);if(!a||"."===a||".."===a)throw new L(28);var f=Eb(d,a);if(f)throw new L(f);if(!d.Na.$a)throw new L(63);return d.Na.$a(d,a,b,c)}function O(a){Jb(a,16895,0)}
+function Kb(a,b,c){"undefined"===typeof c&&(c=b,b=438);Jb(a,b|8192,c)}function Lb(a,b){if(!eb(a))throw new L(44);var c=N(b,{parent:!0}).node;if(!c)throw new L(44);b=db(b);var d=Eb(c,b);if(d)throw new L(d);if(!c.Na.symlink)throw new L(63);c.Na.symlink(c,b,a)}function xb(a){a=N(a).node;if(!a)throw new L(44);if(!a.Na.readlink)throw new L(28);return eb(yb(a.parent),a.Na.readlink(a))}
+function Mb(a,b,c,d){if(""===a)throw new L(44);if("string"===typeof b){var f=Cb[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=bb(a);try{g=N(a,{lb:!(b&131072)}).node}catch(k){}}f=!1;if(b&64)if(g){if(b&128)throw new L(20);}else g=Jb(a,c,0),f=!0;if(!g)throw new L(44);8192===(g.mode&61440)&&(b&=-513);if(b&65536&&16384!==(g.mode&61440))throw new L(54);if(!f&&(c=g?40960===(g.mode&61440)?
+32:16384===(g.mode&61440)&&("r"!==Db(b)||b&512)?31:Ab(g,Db(b)):44))throw new L(c);if(b&512){c=g;var h;"string"===typeof c?h=N(c,{lb:!0}).node:h=c;if(!h.Na.Sa)throw new L(63);if(16384===(h.mode&61440))throw new L(31);if(32768!==(h.mode&61440))throw new L(28);if(c=Ab(h,"w"))throw new L(c);h.Na.Sa(h,{size:0,timestamp:Date.now()})}b&=-131713;d=Gb({node:g,path:yb(g),flags:b,seekable:!0,position:0,Oa:g.Oa,Jb:[],error:!1},d);d.Oa.open&&d.Oa.open(d);!e.logReadFiles||b&1||(Nb||(Nb={}),a in Nb||(Nb[a]=1,z("FS.trackingDelegate error on read file: "+
+a)));try{wb.onOpenFile&&(g=0,1!==(b&2097155)&&(g|=1),0!==(b&2097155)&&(g|=2),wb.onOpenFile(a,g))}catch(k){z("FS.trackingDelegate['onOpenFile']('"+a+"', flags) threw an exception: "+k.message)}return d}function Ob(a,b,c){if(null===a.fd)throw new L(8);if(!a.seekable||!a.Oa.Xa)throw new L(70);if(0!=c&&1!=c&&2!=c)throw new L(28);a.position=a.Oa.Xa(a,b,c);a.Jb=[]}
+function Pb(){L||(L=function(a,b){this.node=b;this.Fb=function(c){this.Wa=c};this.Fb(a);this.message="FS error"},L.prototype=Error(),L.prototype.constructor=L,[44].forEach(function(a){nb[a]=new L(a);nb[a].stack="<generic error, no stack>"}))}var Qb;function Rb(a,b){var c=0;a&&(c|=365);b&&(c|=146);return c}
+function Sb(a,b,c){a=bb("/dev/"+a);var d=Rb(!!b,!!c);Tb||(Tb=64);var f=Tb++<<8|0;hb(f,{open:function(g){g.seekable=!1},close:function(){c&&c.buffer&&c.buffer.length&&c(10)},read:function(g,h,k,l){for(var n=0,p=0;p<l;p++){try{var t=b()}catch(v){throw new L(29);}if(void 0===t&&0===n)throw new L(6);if(null===t||void 0===t)break;n++;h[k+p]=t}n&&(g.node.timestamp=Date.now());return n},write:function(g,h,k,l){for(var n=0;n<l;n++)try{c(h[k+n])}catch(p){throw new L(29);}l&&(g.node.timestamp=Date.now());return n}});
+Kb(a,d,f)}var Tb,Q={},Hb,Nb,Ub=void 0;function Vb(){Ub+=4;return F[Ub-4>>2]}function Wb(a){a=sb[a];if(!a)throw new L(8);return a}var Xb={};function Yb(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function Zb(a){return this.fromWireType(I[a>>2])}var $b={},R={},ac={};function bc(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}
+function cc(a,b){a=bc(a);return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}function dc(a){var b=Error,c=cc(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 ec=void 0;function fc(a,b,c){function d(k){k=c(k);if(k.length!==a.length)throw new ec("Mismatched type converter count");for(var l=0;l<a.length;++l)S(a[l],k[l])}a.forEach(function(k){ac[k]=b});var f=Array(b.length),g=[],h=0;b.forEach(function(k,l){R.hasOwnProperty(k)?f[l]=R[k]:(g.push(k),$b.hasOwnProperty(k)||($b[k]=[]),$b[k].push(function(){f[l]=R[k];++h;h===g.length&&d(f)}))});0===g.length&&d(f)}
+function hc(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var ic=void 0;function T(a){for(var b="";C[a];)b+=ic[C[a++]];return b}var jc=void 0;function U(a){throw new jc(a);}
+function S(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||U('type "'+d+'" must have a positive integer typeid pointer');if(R.hasOwnProperty(a)){if(c.yb)return;U("Cannot register type '"+d+"' twice")}R[a]=b;delete ac[a];$b.hasOwnProperty(a)&&(b=$b[a],delete $b[a],b.forEach(function(f){f()}))}var kc=[],V=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
+function lc(a){4<a&&0===--V[a].gb&&(V[a]=void 0,kc.push(a))}function mc(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=kc.length?kc.pop():V.length;V[b]={gb:1,value:a};return b}}function nc(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
+function oc(a,b){switch(b){case 2:return function(c){return this.fromWireType(Ca[c>>2])};case 3:return function(c){return this.fromWireType(Da[c>>3])};default:throw new TypeError("Unknown float type: "+a);}}function pc(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=cc(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
+function qc(a,b){var c=e;if(void 0===c[a].Ra){var d=c[a];c[a]=function(){c[a].Ra.hasOwnProperty(arguments.length)||U("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].Ra+")!");return c[a].Ra[arguments.length].apply(this,arguments)};c[a].Ra=[];c[a].Ra[d.rb]=d}}
+function rc(a,b,c){e.hasOwnProperty(a)?((void 0===c||void 0!==e[a].Ra&&void 0!==e[a].Ra[c])&&U("Cannot register public name '"+a+"' twice"),qc(a,a),e.hasOwnProperty(c)&&U("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),e[a].Ra[c]=b):(e[a]=b,void 0!==c&&(e[a].Ob=c))}function sc(a,b){for(var c=[],d=0;d<a;d++)c.push(F[(b>>2)+d]);return c}
+function tc(a,b){a=T(a);var c=e["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&&U("unknown function pointer with signature "+a+": "+b);return c}var uc=void 0;function vc(a){a=wc(a);var b=T(a);W(a);return b}
+function xc(a,b){function c(g){f[g]||R[g]||(ac[g]?ac[g].forEach(c):(d.push(g),f[g]=!0))}var d=[],f={};b.forEach(c);throw new uc(a+": "+d.map(vc).join([", "]));}function yc(a,b,c){switch(b){case 0:return c?function(d){return H[d]}:function(d){return C[d]};case 1:return c?function(d){return D[d>>1]}:function(d){return wa[d>>1]};case 2:return c?function(d){return F[d>>2]}:function(d){return I[d>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var zc={};
+function Ac(){return"object"===typeof globalThis?globalThis:Function("return this")()}function Bc(a,b){var c=R[a];void 0===c&&U(b+" has unknown type "+vc(a));return c}var Cc={};function Bb(a,b,c,d){a||(a=this);this.parent=a;this.Ua=a.Ua;this.ab=null;this.id=tb++;this.name=b;this.mode=c;this.Na={};this.Oa={};this.rdev=d}
+Object.defineProperties(Bb.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}}});Pb();ub=Array(4096);Ib(M,"/");O("/tmp");O("/home");O("/home/web_user");
+(function(){O("/dev");hb(259,{read:function(){return 0},write:function(d,f,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({Ua:function(){var a=mb("/proc/self","fd",16895,73);a.Na={lookup:function(b,c){var d=sb[+c];if(!d)throw new L(8);b={parent:null,Ua:{pb:"fake"},Na:{readlink:function(){return d.path}}};return b.parent=b}};return a}},"/proc/self/fd");ec=e.InternalError=dc("InternalError");for(var Dc=Array(256),Ec=0;256>Ec;++Ec)Dc[Ec]=String.fromCharCode(Ec);ic=Dc;jc=e.BindingError=dc("BindingError");
+e.count_emval_handles=function(){for(var a=0,b=5;b<V.length;++b)void 0!==V[b]&&++a;return a};e.get_first_emval=function(){for(var a=5;a<V.length;++a)if(void 0!==V[a])return V[a];return null};uc=e.UnboundTypeError=dc("UnboundTypeError");
+var Sc={w:function(a){return pb(a)},U:function(){},S:function(a){"uncaught_exception"in $a?$a.Za++:$a.Za=1;throw a;},q:function(a,b,c){Ub=c;try{var d=Wb(a);switch(b){case 0:var f=Vb();return 0>f?-28:Mb(d.path,d.flags,0,f).fd;case 1:case 2:return 0;case 3:return d.flags;case 4:return f=Vb(),d.flags|=f,0;case 12:return f=Vb(),D[f+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.Wa}},
+M: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 f=Vb();return F[f>>2]=0;case 21520:return d.tty?-28:-59;case 21531:a=f=Vb();if(!d.Oa.zb)throw new L(59);return d.Oa.zb(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.Wa}},N:function(a,
+b,c){Ub=c;try{var d=a?B(C,a,void 0):"",f=Vb();return Mb(d,b,f).fd}catch(g){return"undefined"!==typeof Q&&g instanceof L||x(g),-g.Wa}},A:function(a){var b=Xb[a];delete Xb[a];var c=b.Cb,d=b.Db,f=b.kb,g=f.map(function(h){return h.xb}).concat(f.map(function(h){return h.Hb}));fc([a],g,function(h){var k={};f.forEach(function(l,n){var p=h[n],t=l.vb,v=l.wb,w=h[n+f.length],q=l.Gb,E=l.Ib;k[l.tb]={read:function(y){return p.fromWireType(t(v,y))},write:function(y,P){var ra=[];q(E,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,Ta:d}]})},P:function(a,b,c,d,f){var g=hc(c);b=T(b);S(a,{name:b,fromWireType:function(h){return!!h},toWireType:function(h,k){return k?d:f},argPackAdvance:8,readValueFromPointer:function(h){if(1===
+c)var k=H;else if(2===c)k=D;else if(4===c)k=F;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(k[h>>g])},Ta:null})},O:function(a,b){b=T(b);S(a,{name:b,fromWireType:function(c){var d=V[c].value;lc(c);return d},toWireType:function(c,d){return mc(d)},argPackAdvance:8,readValueFromPointer:Zb,Ta:null})},t:function(a,b,c){c=hc(c);b=T(b);S(a,{name:b,fromWireType:function(d){return d},toWireType:function(d,f){if("number"!==typeof f&&"boolean"!==typeof f)throw new TypeError('Cannot convert "'+
+nc(f)+'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:oc(b,c),Ta:null})},y:function(a,b,c,d,f,g){var h=sc(b,c);a=T(a);f=tc(d,f);rc(a,function(){xc("Cannot call "+a+" due to unbound types",h)},b-1);fc([],h,function(k){var l=[k[0],null].concat(k.slice(1)),n=k=a,p=f,t=l.length;2>t&&U("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var v=null!==l[1]&&!1,w=!1,q=1;q<l.length;++q)if(null!==l[q]&&void 0===l[q].Ta){w=!0;break}var E="void"!==l[0].name,
+y="",P="";for(q=0;q<t-2;++q)y+=(0!==q?", ":"")+"arg"+q,P+=(0!==q?", ":"")+"arg"+q+"Wired";n="return function "+bc(n)+"("+y+") {\nif (arguments.length !== "+(t-2)+") {\nthrowBindingError('function "+n+" called with ' + arguments.length + ' arguments, expected "+(t-2)+" args!');\n}\n";w&&(n+="var destructors = [];\n");var ra=w?"destructors":"null";y="throwBindingError invoker fn runDestructors retType classParam".split(" ");p=[U,p,g,Yb,l[0],l[1]];v&&(n+="var thisWired = classParam.toWireType("+ra+", this);\n");
+for(q=0;q<t-2;++q)n+="var arg"+q+"Wired = argType"+q+".toWireType("+ra+", arg"+q+"); // "+l[q+2].name+"\n",y.push("argType"+q),p.push(l[q+2]);v&&(P="thisWired"+(0<P.length?", ":"")+P);n+=(E?"var rv = ":"")+"invoker(fn"+(0<P.length?", ":"")+P+");\n";if(w)n+="runDestructors(destructors);\n";else for(q=v?1:2;q<l.length;++q)t=1===q?"thisWired":"arg"+(q-2)+"Wired",null!==l[q].Ta&&(n+=t+"_dtor("+t+"); // "+l[q].name+"\n",y.push(t+"_dtor"),p.push(l[q].Ta));E&&(n+="var ret = retType.fromWireType(rv);\nreturn ret;\n");
+y.push(n+"}\n");l=pc(y).apply(null,p);q=b-1;if(!e.hasOwnProperty(k))throw new ec("Replacing nonexistant public symbol");void 0!==e[k].Ra&&void 0!==q?e[k].Ra[q]=l:(e[k]=l,e[k].rb=q);return[]})},i:function(a,b,c,d,f){function g(n){return n}b=T(b);-1===f&&(f=4294967295);var h=hc(c);if(0===d){var k=32-8*c;g=function(n){return n<<k>>>k}}var l=-1!=b.indexOf("unsigned");S(a,{name:b,fromWireType:g,toWireType:function(n,p){if("number"!==typeof p&&"boolean"!==typeof p)throw new TypeError('Cannot convert "'+
+nc(p)+'" to '+this.name);if(p<d||p>f)throw new TypeError('Passing a number "'+nc(p)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+d+", "+f+"]!");return l?p>>>0:p|0},argPackAdvance:8,readValueFromPointer:yc(b,h,0!==d),Ta:null})},f:function(a,b,c){function d(g){g>>=2;var h=I;return new f(G,h[g+1],h[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=T(c);S(a,{name:c,fromWireType:d,argPackAdvance:8,
+readValueFromPointer:d},{yb:!0})},u:function(a,b){b=T(b);var c="std::string"===b;S(a,{name:b,fromWireType:function(d){var f=I[d>>2];if(c)for(var g=d+4,h=0;h<=f;++h){var k=d+4+h;if(h==f||0==C[k]){g=g?B(C,g,k-g):"";if(void 0===l)var l=g;else l+=String.fromCharCode(0),l+=g;g=k+1}}else{l=Array(f);for(h=0;h<f;++h)l[h]=String.fromCharCode(C[d+4+h]);l=l.join("")}W(d);return l},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||U("Cannot pass non-string to std::string");var h=(c&&g?function(){return ta(f)}:function(){return f.length})(),k=pb(4+h+1);I[k>>2]=h;if(c&&g)sa(f,C,k+4,h+1);else if(g)for(g=0;g<h;++g){var l=f.charCodeAt(g);255<l&&(W(k),U("String has UTF-16 code units that do not fit in 8 bits"));C[k+4+g]=l}else for(g=0;g<h;++g)C[k+4+g]=f[g];null!==d&&d.push(W,k);return k},argPackAdvance:8,readValueFromPointer:Zb,Ta:function(d){W(d)}})},n:function(a,b,c){c=T(c);if(2===b){var d=
+va;var f=xa;var g=ya;var h=function(){return wa};var k=1}else 4===b&&(d=za,f=Aa,g=Ba,h=function(){return I},k=2);S(a,{name:c,fromWireType:function(l){for(var n=I[l>>2],p=h(),t,v=l+4,w=0;w<=n;++w){var q=l+4+w*b;if(w==n||0==p[q>>k])v=d(v,q-v),void 0===t?t=v:(t+=String.fromCharCode(0),t+=v),v=q+b}W(l);return t},toWireType:function(l,n){"string"!==typeof n&&U("Cannot pass non-string to C++ string type "+c);var p=g(n),t=pb(4+p+b);I[t>>2]=p>>k;f(n,t+4,p+b);null!==l&&l.push(W,t);return t},argPackAdvance:8,
+readValueFromPointer:Zb,Ta:function(l){W(l)}})},H:function(a,b,c,d,f,g){Xb[a]={name:T(b),Cb:tc(c,d),Db:tc(f,g),kb:[]}},z:function(a,b,c,d,f,g,h,k,l,n){Xb[a].kb.push({tb:T(b),xb:c,vb:tc(d,f),wb:g,Hb:h,Gb:tc(k,l),Ib:n})},Q:function(a,b){b=T(b);S(a,{Nb:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},s:lc,T:function(a){if(0===a)return mc(Ac());var b=zc[a];a=void 0===b?T(a):b;return mc(Ac()[a])},x:function(a){4<a&&(V[a].gb+=1)},J:function(a,b,c,d){a||U("Cannot use deleted val. handle = "+
+a);a=V[a].value;var f=Cc[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")))(Bc,
+e,mc);Cc[b]=f}return f(a,c,d)},v:function(){x()},d:function(a,b){X(a,b||1);throw"longjmp";},K: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 f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},r:function(a){try{var b=Wb(a);if(null===b.fd)throw new L(8);
+b.cb&&(b.cb=null);try{b.Oa.close&&b.Oa.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.Wa}},L:function(a,b,c,d){try{a:{for(var f=Wb(a),g=a=0;g<c;g++){var h=F[b+(8*g+4)>>2],k=f,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.Oa.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.Oa.read(k,t,l,n,p);v||(k.position+=w);var q=w;if(0>q){var E=-1;break a}a+=q;if(q<h)break}E=a}F[d>>2]=E;return 0}catch(y){return"undefined"!==typeof Q&&y instanceof L||x(y),y.Wa}},E:function(a,b,c,d,f){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[f>>2]=
+Ya[0];F[f+4>>2]=Ya[1];g.cb&&0===a&&0===d&&(g.cb=null);return 0}catch(h){return"undefined"!==typeof Q&&h instanceof L||x(h),h.Wa}},p:function(a,b,c,d){try{a:{for(var f=Wb(a),g=a=0;g<c;g++){var h=f,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.Oa.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.Oa.write(h,p,k,l,n,void 0);t||(h.position+=v);try{if(h.path&&wb.onWriteToFile)wb.onWriteToFile(h.path)}catch(E){z("FS.trackingDelegate['onWriteToFile']('"+h.path+"') threw an exception: "+E.message)}var w=v;if(0>w){var q=-1;break a}a+=w}q=a}F[d>>2]=q;return 0}catch(E){return"undefined"!==typeof Q&&E instanceof L||x(E),E.Wa}},a:function(){return ma|0},m:Gc,e:Hc,G:Ic,o:Jc,F:Kc,C:Lc,B:Mc,D:Nc,I:Oc,k:Pc,l:Qc,c:Rc,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)},b:function(a){ma=a|0},table:oa,R:function(a){var b=Date.now()/1E3|0;a&&(F[a>>2]=b);return b}};
+(function(){function a(f){e.asm=f.exports;J--;e.monitorRunDependencies&&e.monitorRunDependencies(J);0==J&&(null!==Qa&&(clearInterval(Qa),Qa=null),Ra&&(f=Ra,Ra=null,f()))}function b(f){a(f.instance)}function c(f){return Wa().then(function(g){return WebAssembly.instantiate(g,d)}).then(f,function(g){z("failed to asynchronously prepare wasm: "+g);x(g)})}var d={a:Sc};J++;e.monitorRunDependencies&&e.monitorRunDependencies(J);if(e.instantiateWasm)try{return e.instantiateWasm(d,a)}catch(f){return z("Module.instantiateWasm callback failed with error: "+
+f),!1}(function(){if(na||"function"!==typeof WebAssembly.instantiateStreaming||Ta()||Sa("file://")||"function"!==typeof fetch)return c(b);fetch(K,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,d).then(b,function(g){z("wasm streaming compile failed: "+g);z("falling back to ArrayBuffer instantiation");return c(b)})})})();return{}})();
+var Za=e.___wasm_call_ctors=function(){return(Za=e.___wasm_call_ctors=e.asm.V).apply(null,arguments)},pb=e._malloc=function(){return(pb=e._malloc=e.asm.W).apply(null,arguments)},W=e._free=function(){return(W=e._free=e.asm.X).apply(null,arguments)},wc=e.___getTypeName=function(){return(wc=e.___getTypeName=e.asm.Y).apply(null,arguments)};e.___embind_register_native_and_builtin_types=function(){return(e.___embind_register_native_and_builtin_types=e.asm.Z).apply(null,arguments)};
+var Fc=e.___errno_location=function(){return(Fc=e.___errno_location=e.asm._).apply(null,arguments)},X=e._setThrew=function(){return(X=e._setThrew=e.asm.$).apply(null,arguments)},Y=e.stackSave=function(){return(Y=e.stackSave=e.asm.aa).apply(null,arguments)},Z=e.stackRestore=function(){return(Z=e.stackRestore=e.asm.ba).apply(null,arguments)},Tc=e.dynCall_v=function(){return(Tc=e.dynCall_v=e.asm.ca).apply(null,arguments)},Uc=e.dynCall_vi=function(){return(Uc=e.dynCall_vi=e.asm.da).apply(null,arguments)},
+Vc=e.dynCall_vii=function(){return(Vc=e.dynCall_vii=e.asm.ea).apply(null,arguments)};e.dynCall_viii=function(){return(e.dynCall_viii=e.asm.fa).apply(null,arguments)};var Wc=e.dynCall_viiii=function(){return(Wc=e.dynCall_viiii=e.asm.ga).apply(null,arguments)},Xc=e.dynCall_ii=function(){return(Xc=e.dynCall_ii=e.asm.ha).apply(null,arguments)},Yc=e.dynCall_iii=function(){return(Yc=e.dynCall_iii=e.asm.ia).apply(null,arguments)};e.dynCall_iiii=function(){return(e.dynCall_iiii=e.asm.ja).apply(null,arguments)};
+var Zc=e.dynCall_iiiii=function(){return(Zc=e.dynCall_iiiii=e.asm.ka).apply(null,arguments)},$c=e.dynCall_iiiiiiiii=function(){return($c=e.dynCall_iiiiiiiii=e.asm.la).apply(null,arguments)},ad=e.dynCall_iiiiiiiiii=function(){return(ad=e.dynCall_iiiiiiiiii=e.asm.ma).apply(null,arguments)},bd=e.dynCall_iiiijj=function(){return(bd=e.dynCall_iiiijj=e.asm.na).apply(null,arguments)},cd=e.dynCall_ij=function(){return(cd=e.dynCall_ij=e.asm.oa).apply(null,arguments)},dd=e.dynCall_jjij=function(){return(dd=
+e.dynCall_jjij=e.asm.pa).apply(null,arguments)};e.dynCall_i=function(){return(e.dynCall_i=e.asm.qa).apply(null,arguments)};e.dynCall_iiiiii=function(){return(e.dynCall_iiiiii=e.asm.ra).apply(null,arguments)};e.dynCall_viiiii=function(){return(e.dynCall_viiiii=e.asm.sa).apply(null,arguments)};e.dynCall_viiiiii=function(){return(e.dynCall_viiiiii=e.asm.ta).apply(null,arguments)};e.dynCall_viiiiiiii=function(){return(e.dynCall_viiiiiiii=e.asm.ua).apply(null,arguments)};
+e.dynCall_viiiiiiiiiii=function(){return(e.dynCall_viiiiiiiiiii=e.asm.va).apply(null,arguments)};e.dynCall_viiiiiiiiiiii=function(){return(e.dynCall_viiiiiiiiiiii=e.asm.wa).apply(null,arguments)};e.dynCall_viiiiiii=function(){return(e.dynCall_viiiiiii=e.asm.xa).apply(null,arguments)};e.dynCall_viiiiiiiii=function(){return(e.dynCall_viiiiiiiii=e.asm.ya).apply(null,arguments)};e.dynCall_jiiiiiiiii=function(){return(e.dynCall_jiiiiiiiii=e.asm.za).apply(null,arguments)};
+e.dynCall_iiiiiii=function(){return(e.dynCall_iiiiiii=e.asm.Aa).apply(null,arguments)};e.dynCall_iiiiiiii=function(){return(e.dynCall_iiiiiiii=e.asm.Ba).apply(null,arguments)};e.dynCall_iiiiiiiiiiii=function(){return(e.dynCall_iiiiiiiiiiii=e.asm.Ca).apply(null,arguments)};e.dynCall_jiji=function(){return(e.dynCall_jiji=e.asm.Da).apply(null,arguments)};e.dynCall_iidiiii=function(){return(e.dynCall_iidiiii=e.asm.Ea).apply(null,arguments)};
+e.dynCall_viiiiiiiiii=function(){return(e.dynCall_viiiiiiiiii=e.asm.Fa).apply(null,arguments)};e.dynCall_viiiiiiiiiiiii=function(){return(e.dynCall_viiiiiiiiiiiii=e.asm.Ga).apply(null,arguments)};e.dynCall_jiiiiiiii=function(){return(e.dynCall_jiiiiiiii=e.asm.Ha).apply(null,arguments)};e.dynCall_ff=function(){return(e.dynCall_ff=e.asm.Ia).apply(null,arguments)};e.dynCall_jiiiiii=function(){return(e.dynCall_jiiiiii=e.asm.Ja).apply(null,arguments)};
+e.dynCall_jiiiii=function(){return(e.dynCall_jiiiii=e.asm.Ka).apply(null,arguments)};e.dynCall_iiijii=function(){return(e.dynCall_iiijii=e.asm.La).apply(null,arguments)};function Qc(a,b,c){var d=Y();try{Vc(a,b,c)}catch(f){Z(d);if(f!==f+0&&"longjmp"!==f)throw f;X(1,0)}}function Rc(a,b,c,d,f){var g=Y();try{Wc(a,b,c,d,f)}catch(h){Z(g);if(h!==h+0&&"longjmp"!==h)throw h;X(1,0)}}function Hc(a,b,c){var d=Y();try{return Yc(a,b,c)}catch(f){Z(d);if(f!==f+0&&"longjmp"!==f)throw f;X(1,0)}}
+function Pc(a,b){var c=Y();try{Uc(a,b)}catch(d){Z(c);if(d!==d+0&&"longjmp"!==d)throw d;X(1,0)}}function Oc(a){var b=Y();try{Tc(a)}catch(c){Z(b);if(c!==c+0&&"longjmp"!==c)throw c;X(1,0)}}function Gc(a,b){var c=Y();try{return Xc(a,b)}catch(d){Z(c);if(d!==d+0&&"longjmp"!==d)throw d;X(1,0)}}function Ic(a,b,c,d,f){var g=Y();try{return Zc(a,b,c,d,f)}catch(h){Z(g);if(h!==h+0&&"longjmp"!==h)throw h;X(1,0)}}
+function Kc(a,b,c,d,f,g,h,k,l,n){var p=Y();try{return ad(a,b,c,d,f,g,h,k,l,n)}catch(t){Z(p);if(t!==t+0&&"longjmp"!==t)throw t;X(1,0)}}function Jc(a,b,c,d,f,g,h,k,l){var n=Y();try{return $c(a,b,c,d,f,g,h,k,l)}catch(p){Z(n);if(p!==p+0&&"longjmp"!==p)throw p;X(1,0)}}function Nc(a,b,c,d,f,g){var h=Y();try{return dd(a,b,c,d,f,g)}catch(k){Z(h);if(k!==k+0&&"longjmp"!==k)throw k;X(1,0)}}
+function Lc(a,b,c,d,f,g,h,k){var l=Y();try{return bd(a,b,c,d,f,g,h,k)}catch(n){Z(l);if(n!==n+0&&"longjmp"!==n)throw n;X(1,0)}}function Mc(a,b,c){var d=Y();try{return cd(a,b,c)}catch(f){Z(d);if(f!==f+0&&"longjmp"!==f)throw f;X(1,0)}}var ed;Ra=function fd(){ed||gd();ed||(Ra=fd)};
+function gd(){function a(){if(!ed&&(ed=!0,e.calledRun=!0,!pa)){e.noFSInit||Qb||(Qb=!0,Pb(),e.stdin=e.stdin,e.stdout=e.stdout,e.stderr=e.stderr,e.stdin?Sb("stdin",e.stdin):Lb("/dev/tty","/dev/stdin"),e.stdout?Sb("stdout",null,e.stdout):Lb("/dev/tty","/dev/stdout"),e.stderr?Sb("stderr",null,e.stderr):Lb("/dev/tty1","/dev/stderr"),Mb("/dev/stdin","r"),Mb("/dev/stdout","w"),Mb("/dev/stderr","w"));Ga(Ia);vb=!1;Ga(Ja);aa(e);if(e.onRuntimeInitialized)e.onRuntimeInitialized();if(e.postRun)for("function"==
+typeof e.postRun&&(e.postRun=[e.postRun]);e.postRun.length;){var b=e.postRun.shift();Ka.unshift(b)}Ga(Ka)}}if(!(0<J)){if(e.preRun)for("function"==typeof e.preRun&&(e.preRun=[e.preRun]);e.preRun.length;)La();Ga(Ha);0<J||(e.setStatus?(e.setStatus("Running..."),setTimeout(function(){setTimeout(function(){e.setStatus("")},1);a()},1)):a())}}e.run=gd;if(e.preInit)for("function"==typeof e.preInit&&(e.preInit=[e.preInit]);0<e.preInit.length;)e.preInit.pop()();noExitRuntime=!0;gd();
+
+
+  return avif_enc.ready
+}
+);
+})();
+if (typeof exports === 'object' && typeof module === 'object')
+      module.exports = avif_enc;
+    else if (typeof define === 'function' && define['amd'])
+      define([], function() { return avif_enc; });
+    else if (typeof exports === 'object')
+      exports["avif_enc"] = avif_enc;
+    

codecs/avif/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "avif",
+  "scripts": {
+    "build": "../build-cpp.sh"
+  }
+}

codecs/cpp.Dockerfile

@@ -1,4 +1,4 @@
-FROM emscripten/emsdk:1.39.19
+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"

codecs/jxl/.gitignore

@@ -0,0 +1 @@
+node_modules

codecs/jxl/Makefile

@@ -0,0 +1,67 @@
+CODEC_URL = https://gitlab.com/wg1/jpeg-xl.git
+CODEC_VERSION = 4d70bd58fbcb758b61446aba447fedd9177a00c9
+CODEC_DIR = node_modules/jxl
+CODEC_BUILD_DIR := $(CODEC_DIR)/build
+CODEC_OUT := $(CODEC_BUILD_DIR)/lib/libjxl.a
+
+OUT_JS = enc/jxl_enc.js dec/jxl_dec.js
+OUT_WASM = $(OUT_JS:.js=.wasm)
+
+.PHONY: all clean
+
+all: $(OUT_JS)
+
+%.js: %.cpp $(LIBAOM_OUT) $(CODEC_OUT)
+	$(CXX) \
+		-I $(CODEC_DIR) \
+		-I $(CODEC_DIR)/lib \
+		-I $(CODEC_DIR)/lib/include \
+		-I $(CODEC_BUILD_DIR)/lib/include \
+		-I $(CODEC_DIR)/third_party/highway \
+		-I $(CODEC_DIR)/third_party/skcms \
+		-I $(CODEC_DIR)/third_party/brunsli \
+		-I $(CODEC_DIR)/third_party/brunsli/c/include \
+		${CXXFLAGS} \
+		${LDFLAGS} \
+		--bind \
+		--closure 1 \
+		-s ALLOW_MEMORY_GROWTH=1 \
+		-s MAXIMUM_MEMORY=4GB \
+		-s MODULARIZE=1 \
+		-s 'EXPORT_NAME="$(basename $(@F))"' \
+		-o $@ \
+		$+ \
+		$(CODEC_BUILD_DIR)/artifacts/libbrunslienc-static.bc \
+		$(CODEC_BUILD_DIR)/artifacts/libbrunslicommon-static.bc \
+		$(CODEC_BUILD_DIR)/artifacts/libbrunslidec-static.bc \
+		$(CODEC_BUILD_DIR)/third_party/brotli/libbrotlidec-static.a \
+		$(CODEC_BUILD_DIR)/third_party/brotli/libbrotlienc-static.a \
+		$(CODEC_BUILD_DIR)/third_party/brotli/libbrotlicommon-static.a \
+		$(CODEC_BUILD_DIR)/third_party/libskcms.a \
+		$(CODEC_BUILD_DIR)/third_party/highway/libhwy.a
+
+$(CODEC_OUT): $(CODEC_DIR)/CMakeLists.txt
+	mkdir -p $(CODEC_BUILD_DIR)
+	cd $(CODEC_BUILD_DIR) && \
+	emcmake cmake ../ && \
+	$(MAKE) jxl-static
+
+$(CODEC_DIR)/CMakeLists.txt: $(CODEC_DIR)
+
+$(CODEC_DIR):
+	# The JXL repository doesn’t have version tags or anything yet,
+	# so we have to pin to a specific commit for now. This implies we
+	# can’t use --recursive, as we will change commit after checkout (it
+	# seems you can’t clone a specific commit directly), and it also means
+	# we can’t use --depth 1 because we want to change commits.
+	# The JXL code base also relies on submodules so we can’t just download
+	# a .tar.gz from GitLab.
+	mkdir -p $@
+	git clone $(CODEC_URL) $@
+	cd $@ && \
+	git reset --hard $(CODEC_VERSION) && \
+	git submodule update --init --recursive
+
+clean:
+	$(RM) $(OUT_JS) $(OUT_WASM)
+	$(MAKE) -C $(CODEC_BUILD_DIR) clean

codecs/jxl/dec/jxl_dec.cpp

@@ -0,0 +1,82 @@
+#include <emscripten/bind.h>
+#include <emscripten/val.h>
+
+#include <jxl/decode.h>
+#include "lib/jxl/color_encoding_internal.h"
+
+#include "skcms.h"
+
+using namespace emscripten;
+
+thread_local const val Uint8ClampedArray = val::global("Uint8ClampedArray");
+thread_local const val ImageData = val::global("ImageData");
+
+#define EXPECT_EQ(a, b)     \
+  if ((a) != (b)) {         \
+    JxlDecoderDestroy(dec); \
+    return val::null();     \
+  }
+
+val decode(std::string data) {
+  JxlDecoder* dec = JxlDecoderCreate(nullptr);
+  EXPECT_EQ(JXL_DEC_SUCCESS,
+            JxlDecoderSubscribeEvents(
+                dec, JXL_DEC_BASIC_INFO | JXL_DEC_COLOR_ENCODING | JXL_DEC_FULL_IMAGE));
+  auto next_in = (const uint8_t*)data.c_str();
+  auto avail_in = data.size();
+  EXPECT_EQ(JXL_DEC_BASIC_INFO, JxlDecoderProcessInput(dec, &next_in, &avail_in));
+  size_t buffer_size;
+  const JxlPixelFormat format = {4, JXL_LITTLE_ENDIAN, JXL_TYPE_FLOAT};
+  EXPECT_EQ(JXL_DEC_SUCCESS, JxlDecoderImageOutBufferSize(dec, &format, &buffer_size));
+  JxlBasicInfo info;
+  EXPECT_EQ(JXL_DEC_SUCCESS, JxlDecoderGetBasicInfo(dec, &info));
+
+  EXPECT_EQ(JXL_DEC_COLOR_ENCODING, JxlDecoderProcessInput(dec, &next_in, &avail_in));
+  size_t icc_size;
+  EXPECT_EQ(JXL_DEC_SUCCESS,
+            JxlDecoderGetICCProfileSize(dec, JXL_COLOR_PROFILE_TARGET_DATA, &icc_size));
+  std::vector<uint8_t> icc_profile(icc_size);
+  EXPECT_EQ(JXL_DEC_SUCCESS,
+            JxlDecoderGetColorAsICCProfile(dec, JXL_COLOR_PROFILE_TARGET_DATA, icc_profile.data(),
+                                           icc_profile.size()));
+
+  std::unique_ptr<float[]> float_pixels(new float[(buffer_size + 3) / 4]);
+  EXPECT_EQ(JXL_DEC_SUCCESS,
+            JxlDecoderSetImageOutBuffer(
+                dec, &format, reinterpret_cast<uint8_t*>(float_pixels.get()), buffer_size));
+  EXPECT_EQ(JXL_DEC_FULL_IMAGE, JxlDecoderProcessInput(dec, &next_in, &avail_in));
+  JxlDecoderDestroy(dec);
+#undef EXPECT_EQ
+
+#define EXPECT_TRUE(a)  \
+  if (!(a)) {           \
+    return val::null(); \
+  }
+
+  std::unique_ptr<uint8_t[]> pixels(new uint8_t[info.xsize * info.ysize * 4]);
+  // Convert to sRGB.
+  skcms_ICCProfile jxl_profile;
+  // If the image is encoded in its original color space, the decoded data will be in the color
+  // space defined by the decoded ICC profile. Otherwise, it is in Linear sRGB. TODO: the decoded
+  // color profile should also be Linear sRGB if !uses_original_profile.
+  if (info.uses_original_profile) {
+    EXPECT_TRUE(skcms_Parse(icc_profile.data(), icc_profile.size(), &jxl_profile));
+  } else {
+    auto s = jxl::ColorEncoding::LinearSRGB(/*gray=*/false);
+    EXPECT_TRUE(s.CreateICC());
+    EXPECT_TRUE(skcms_Parse(s.ICC().data(), s.ICC().size(), &jxl_profile));
+  }
+  EXPECT_TRUE(skcms_Transform(
+      float_pixels.get(), skcms_PixelFormat_RGBA_ffff,
+      info.alpha_premultiplied ? skcms_AlphaFormat_PremulAsEncoded : skcms_AlphaFormat_Unpremul,
+      &jxl_profile, pixels.get(), skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul,
+      skcms_sRGB_profile(), info.xsize * info.ysize));
+
+  return ImageData.new_(
+      Uint8ClampedArray.new_(typed_memory_view(info.xsize * info.ysize * 4, pixels.get())),
+      info.xsize, info.ysize);
+}
+
+EMSCRIPTEN_BINDINGS(my_module) {
+  function("decode", &decode);
+}

codecs/jxl/dec/jxl_dec.d.ts

@@ -0,0 +1,5 @@
+interface JXLModule extends EmscriptenWasm.Module {
+  decode(data: BufferSource): ImageData;
+}
+
+export default function(opts: EmscriptenWasm.ModuleOpts): JXLModule;

codecs/jxl/dec/jxl_dec.js

@@ -0,0 +1,69 @@
+
+var jxl_dec = (function() {
+  var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
+  if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
+  return (
+function(jxl_dec) {
+  jxl_dec = jxl_dec || {};
+
+
+var d;d||(d=typeof jxl_dec !== 'undefined' ? jxl_dec : {});var aa,ba;d.ready=new Promise(function(a,b){aa=a;ba=b});var r={},t;for(t in d)d.hasOwnProperty(t)&&(r[t]=d[t]);var ca="./this.program",u=!1,v=!1,da=!1,ea=!1;u="object"===typeof window;v="function"===typeof importScripts;da="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;ea=!u&&!da&&!v;var w="",x,z,fa,ha;
+if(da)w=v?require("path").dirname(w)+"/":__dirname+"/",x=function(a,b){fa||(fa=require("fs"));ha||(ha=require("path"));a=ha.normalize(a);return fa.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&&(ca=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(ea)"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 ia=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;d.thisProgram&&(ca=d.thisProgram);var 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:280,maximum:280,element:"anyfunc"}),ka=!1,la="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
+function ma(a,b,c){b>>>=0;var e=b+c;for(c=b;a[c>>>0]&&!(c>=e);)++c;if(16<c-b&&a.subarray&&la)return la.decode(a.subarray(b>>>0,c>>>0));for(e="";b<c;){var f=a[b++>>>0];if(f&128){var g=a[b++>>>0]&63;if(192==(f&224))e+=String.fromCharCode((f&31)<<6|g);else{var l=a[b++>>>0]&63;f=224==(f&240)?(f&15)<<12|g<<6|l:(f&7)<<18|g<<12|l<<6|a[b++>>>0]&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;b>>>=0;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 l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}if(127>=g){if(b>=c)break;e[b++>>>0]=g}else{if(2047>=g){if(b+1>=c)break;e[b++>>>0]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;e[b++>>>0]=224|g>>12}else{if(b+3>=c)break;e[b++>>>0]=240|g>>18;e[b++>>>0]=128|g>>12&63}e[b++>>>0]=128|g>>6&63}e[b++>>>0]=128|g&63}}e[b>>>0]=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>>>0];)++c;c<<=1;if(32<c-a&&oa)return oa.decode(F.subarray(a>>>0,c>>>0));c=0;for(e="";;){var f=H[a+2*c>>1>>>0];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>>>0]=a.charCodeAt(f),b+=2;H[b>>1>>>0]=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>>>0];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){b>>>=0;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 l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}I[b>>2>>>0]=g;b+=4;if(b+4>c)break}I[b>>2>>>0]=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,L,F,H,G,I,M,va,wa;function xa(a){J=a;d.HEAP8=L=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=M=new Uint32Array(a);d.HEAPF32=va=new Float32Array(a);d.HEAPF64=wa=new Float64Array(a)}var ya=d.INITIAL_MEMORY||16777216;d.wasmMemory?E=d.wasmMemory:E=new WebAssembly.Memory({initial:ya/65536,maximum:65536});
+E&&(J=E.buffer);ya=J.byteLength;xa(J);I[755548]=8265232;function N(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(d);else{var c=b.da;"number"===typeof c?void 0===b.Z?d.dynCall_v(c):d.dynCall_vi(c,b.Z):c(void 0===b.Z?null:b.Z)}}}var za=[],Aa=[],Ba=[],Ca=[];function Da(){var a=d.preRun.shift();za.unshift(a)}var Ea=Math.ceil,Fa=Math.floor,O=0,Ga=null,Q=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=R;return String.prototype.startsWith?b.startsWith(a):0===b.indexOf(a)}function Ia(){return Ha("data:application/octet-stream;base64,")}var R="jxl_dec.wasm";if(!Ia()){var Ja=R;R=d.locateFile?d.locateFile(Ja,w):w+Ja}
+function Ka(){try{if(D)return new Uint8Array(D);if(z)return z(R);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(R,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+R+"'";return a.arrayBuffer()}).catch(function(){return Ka()})}Aa.push({da:function(){Ma()}});function S(){return 0<S.aa}
+function Na(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 Oa=void 0;function T(a){for(var b="";F[a>>>0];)b+=Oa[F[a++>>>0]];return b}var U={},V={},Pa={};function Qa(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}
+function Ra(a,b){a=Qa(a);return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}function Sa(a){var b=Error,c=Ra(a,function(e){this.name=a;this.message=e;e=Error(e).stack;void 0!==e&&(this.stack=this.toString()+"\n"+e.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}
+var Ta=void 0;function W(a){throw new Ta(a);}var Ua=void 0;function Va(a,b){function c(h){h=b(h);if(h.length!==e.length)throw new Ua("Mismatched type converter count");for(var k=0;k<e.length;++k)X(e[k],h[k])}var e=[];e.forEach(function(h){Pa[h]=a});var f=Array(a.length),g=[],l=0;a.forEach(function(h,k){V.hasOwnProperty(h)?f[k]=V[h]:(g.push(h),U.hasOwnProperty(h)||(U[h]=[]),U[h].push(function(){f[k]=V[h];++l;l===g.length&&c(f)}))});0===g.length&&c(f)}
+function X(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var e=b.name;a||W('type "'+e+'" must have a positive integer typeid pointer');if(V.hasOwnProperty(a)){if(c.ea)return;W("Cannot register type '"+e+"' twice")}V[a]=b;delete Pa[a];U.hasOwnProperty(a)&&(b=U[a],delete U[a],b.forEach(function(f){f()}))}var Wa=[],Y=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
+function Xa(a){4<a&&0===--Y[a].$&&(Y[a]=void 0,Wa.push(a))}function Ya(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Wa.length?Wa.pop():Y.length;Y[b]={$:1,value:a};return b}}function Za(a){return this.fromWireType(M[a>>>2])}function $a(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
+function cb(a,b){switch(b){case 2:return function(c){return this.fromWireType(va[c>>>2])};case 3:return function(c){return this.fromWireType(wa[c>>>3])};default:throw new TypeError("Unknown float type: "+a);}}function db(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=Ra(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
+function eb(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function fb(a,b){var c=d;if(void 0===c[a].X){var e=c[a];c[a]=function(){c[a].X.hasOwnProperty(arguments.length)||W("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].X+")!");return c[a].X[arguments.length].apply(this,arguments)};c[a].X=[];c[a].X[e.ba]=e}}
+function gb(a,b,c){d.hasOwnProperty(a)?((void 0===c||void 0!==d[a].X&&void 0!==d[a].X[c])&&W("Cannot register public name '"+a+"' twice"),fb(a,a),d.hasOwnProperty(c)&&W("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),d[a].X[c]=b):(d[a]=b,void 0!==c&&(d[a].ga=c))}function hb(a,b){for(var c=[],e=0;e<a;e++)c.push(I[(b>>2)+e>>>0]);return c}
+function ib(a,b){a=T(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&&W("unknown function pointer with signature "+a+": "+b);return c}var jb=void 0;function kb(a){a=lb(a);var b=T(a);Z(a);return b}
+function mb(a,b){function c(g){f[g]||V[g]||(Pa[g]?Pa[g].forEach(c):(e.push(g),f[g]=!0))}var e=[],f={};b.forEach(c);throw new jb(a+": "+e.map(kb).join([", "]));}function nb(a,b,c){switch(b){case 0:return c?function(e){return L[e>>>0]}:function(e){return F[e>>>0]};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 M[e>>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var ob={};
+function pb(){return"object"===typeof globalThis?globalThis:Function("return this")()}function qb(a,b){var c=V[a];void 0===c&&W(b+" has unknown type "+kb(a));return c}var rb={},sb={};function tb(){if(!ub){var a={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:("object"===typeof navigator&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8",_:ca||"./this.program"},b;for(b in sb)a[b]=sb[b];var c=[];for(b in a)c.push(b+"="+a[b]);ub=c}return ub}
+for(var ub,vb=[null,[],[]],wb=Array(256),xb=0;256>xb;++xb)wb[xb]=String.fromCharCode(xb);Oa=wb;Ta=d.BindingError=Sa("BindingError");Ua=d.InternalError=Sa("InternalError");d.count_emval_handles=function(){for(var a=0,b=5;b<Y.length;++b)void 0!==Y[b]&&++a;return a};d.get_first_emval=function(){for(var a=5;a<Y.length;++a)if(void 0!==Y[a])return Y[a];return null};jb=d.UnboundTypeError=Sa("UnboundTypeError");
+var zb={q:function(a){return yb(a)},l:function(){},p:function(a){"uncaught_exception"in S?S.aa++:S.aa=1;throw a;},z:function(a,b,c,e,f){var g=Na(c);b=T(b);X(a,{name:b,fromWireType:function(l){return!!l},toWireType:function(l,h){return h?e:f},argPackAdvance:8,readValueFromPointer:function(l){if(1===c)var h=L;else if(2===c)h=H;else if(4===c)h=I;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(h[l>>>g])},Y:null})},y:function(a,b){b=T(b);X(a,{name:b,fromWireType:function(c){var e=
+Y[c].value;Xa(c);return e},toWireType:function(c,e){return Ya(e)},argPackAdvance:8,readValueFromPointer:Za,Y:null})},j:function(a,b,c){c=Na(c);b=T(b);X(a,{name:b,fromWireType:function(e){return e},toWireType:function(e,f){if("number"!==typeof f&&"boolean"!==typeof f)throw new TypeError('Cannot convert "'+$a(f)+'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:cb(b,c),Y:null})},n:function(a,b,c,e,f,g){var l=hb(b,c);a=T(a);f=ib(e,f);gb(a,function(){mb("Cannot call "+a+" due to unbound types",
+l)},b-1);Va(l,function(h){var k=[h[0],null].concat(h.slice(1)),m=h=a,p=f,q=k.length;2>q&&W("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var y=null!==k[1]&&!1,C=!1,n=1;n<k.length;++n)if(null!==k[n]&&void 0===k[n].Y){C=!0;break}var ab="void"!==k[0].name,K="",P="";for(n=0;n<q-2;++n)K+=(0!==n?", ":"")+"arg"+n,P+=(0!==n?", ":"")+"arg"+n+"Wired";m="return function "+Qa(m)+"("+K+") {\nif (arguments.length !== "+(q-2)+") {\nthrowBindingError('function "+m+" called with ' + arguments.length + ' arguments, expected "+
+(q-2)+" args!');\n}\n";C&&(m+="var destructors = [];\n");var bb=C?"destructors":"null";K="throwBindingError invoker fn runDestructors retType classParam".split(" ");p=[W,p,g,eb,k[0],k[1]];y&&(m+="var thisWired = classParam.toWireType("+bb+", this);\n");for(n=0;n<q-2;++n)m+="var arg"+n+"Wired = argType"+n+".toWireType("+bb+", arg"+n+"); // "+k[n+2].name+"\n",K.push("argType"+n),p.push(k[n+2]);y&&(P="thisWired"+(0<P.length?", ":"")+P);m+=(ab?"var rv = ":"")+"invoker(fn"+(0<P.length?", ":"")+P+");\n";
+if(C)m+="runDestructors(destructors);\n";else for(n=y?1:2;n<k.length;++n)q=1===n?"thisWired":"arg"+(n-2)+"Wired",null!==k[n].Y&&(m+=q+"_dtor("+q+"); // "+k[n].name+"\n",K.push(q+"_dtor"),p.push(k[n].Y));ab&&(m+="var ret = retType.fromWireType(rv);\nreturn ret;\n");K.push(m+"}\n");k=db(K).apply(null,p);n=b-1;if(!d.hasOwnProperty(h))throw new Ua("Replacing nonexistant public symbol");void 0!==d[h].X&&void 0!==n?d[h].X[n]=k:(d[h]=k,d[h].ba=n);return[]})},b:function(a,b,c,e,f){function g(m){return m}
+b=T(b);-1===f&&(f=4294967295);var l=Na(c);if(0===e){var h=32-8*c;g=function(m){return m<<h>>>h}}var k=-1!=b.indexOf("unsigned");X(a,{name:b,fromWireType:g,toWireType:function(m,p){if("number"!==typeof p&&"boolean"!==typeof p)throw new TypeError('Cannot convert "'+$a(p)+'" to '+this.name);if(p<e||p>f)throw new TypeError('Passing a number "'+$a(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:nb(b,
+l,0!==e),Y:null})},a:function(a,b,c){function e(g){g>>=2;var l=M;return new f(J,l[g+1>>>0],l[g>>>0])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=T(c);X(a,{name:c,fromWireType:e,argPackAdvance:8,readValueFromPointer:e},{ea:!0})},k:function(a,b){b=T(b);var c="std::string"===b;X(a,{name:b,fromWireType:function(e){var f=M[e>>>2];if(c)for(var g=e+4,l=0;l<=f;++l){var h=e+4+l;if(l==f||0==F[h>>>0]){var k=g;g=(k>>>=0)?ma(F,k,h-g):"";if(void 0===
+m)var m=g;else m+=String.fromCharCode(0),m+=g;g=h+1}}else{m=Array(f);for(l=0;l<f;++l)m[l]=String.fromCharCode(F[e+4+l>>>0]);m=m.join("")}Z(e);return m},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||W("Cannot pass non-string to std::string");var l=(c&&g?function(){for(var m=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?++m:m=2047>=q?m+2:65535>=q?m+3:m+4}return m}:function(){return f.length})(),h=yb(4+l+1);h>>>=0;M[h>>>2]=l;if(c&&g)na(f,h+4,l+1);else if(g)for(g=0;g<l;++g){var k=f.charCodeAt(g);255<k&&(Z(h),W("String has UTF-16 code units that do not fit in 8 bits"));F[h+4+g>>>0]=k}else for(g=0;g<l;++g)F[h+4+g>>>0]=f[g];null!==e&&e.push(Z,h);return h},argPackAdvance:8,readValueFromPointer:Za,Y:function(e){Z(e)}})},d:function(a,b,c){c=T(c);if(2===b){var e=pa;var f=qa;var g=ra;var l=function(){return G};
+var h=1}else 4===b&&(e=sa,f=ta,g=ua,l=function(){return M},h=2);X(a,{name:c,fromWireType:function(k){for(var m=M[k>>>2],p=l(),q,y=k+4,C=0;C<=m;++C){var n=k+4+C*b;if(C==m||0==p[n>>>h])y=e(y,n-y),void 0===q?q=y:(q+=String.fromCharCode(0),q+=y),y=n+b}Z(k);return q},toWireType:function(k,m){"string"!==typeof m&&W("Cannot pass non-string to C++ string type "+c);var p=g(m),q=yb(4+p+b);q>>>=0;M[q>>>2]=p>>h;f(m,q+4,p+b);null!==k&&k.push(Z,q);return q},argPackAdvance:8,readValueFromPointer:Za,Y:function(k){Z(k)}})},
+m:function(a,b){b=T(b);X(a,{fa:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},w:Xa,A:function(a){if(0===a)return Ya(pb());var b=ob[a];a=void 0===b?T(a):b;return Ya(pb()[a])},o:function(a){4<a&&(Y[a].$+=1)},f:function(a,b,c,e){a||W("Cannot use deleted val. handle = "+a);a=Y[a].value;var f=rb[b];if(!f){f="";for(var g=0;g<b;++g)f+=(0!==g?", ":"")+"arg"+g;var l="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)l+="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",l+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(qb,d,Ya);rb[b]=f}return f(a,c,e)},e:function(){A()},t:function(a,b,c){F.copyWithin(a>>>0,b>>>0,b+c>>>0)},c:function(a){a>>>=0;var b=F.length;if(4294967296<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(4294967296,e)-J.byteLength+65535>>>16);xa(E.buffer);var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},u:function(a,b){var c=0;tb().forEach(function(e,f){var g=b+c;f=I[a+4*f>>2>>>0]=g;for(g=0;g<e.length;++g)L[f++>>0>>>0]=e.charCodeAt(g);L[f>>0>>>0]=0;c+=e.length+1});return 0},v:function(a,b){var c=tb();I[a>>2>>>0]=c.length;var e=0;c.forEach(function(f){e+=
+f.length+1});I[b>>2>>>0]=e;return 0},x:function(){return 0},r:function(){},h:function(a,b,c,e){for(var f=0,g=0;g<c;g++){for(var l=I[b+8*g>>2>>>0],h=I[b+(8*g+4)>>2>>>0],k=0;k<h;k++){var m=F[l+k>>>0],p=vb[a];0===m||10===m?((1===a?ia:B)(ma(p,0)),p.length=0):p.push(m)}f+=h}I[e>>2>>>0]=f;return 0},memory:E,g:function(a){a=+a;return 0<=a?+Fa(a+.5):+Ea(a-.5)},i:function(a){a=+a;return 0<=a?+Fa(a+.5):+Ea(a-.5)},s:function(){},table:ja};
+(function(){function a(f){d.asm=f.exports;O--;d.monitorRunDependencies&&d.monitorRunDependencies(O);0==O&&(null!==Ga&&(clearInterval(Ga),Ga=null),Q&&(f=Q,Q=null,f()))}function b(f){a(f.instance)}function c(f){return La().then(function(g){return WebAssembly.instantiate(g,e)}).then(f,function(g){B("failed to asynchronously prepare wasm: "+g);A(g)})}var e={a:zb};O++;d.monitorRunDependencies&&d.monitorRunDependencies(O);if(d.instantiateWasm)try{return d.instantiateWasm(e,a)}catch(f){return B("Module.instantiateWasm callback failed with error: "+
+f),!1}(function(){if(D||"function"!==typeof WebAssembly.instantiateStreaming||Ia()||Ha("file://")||"function"!==typeof fetch)return c(b);fetch(R,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,e).then(b,function(g){B("wasm streaming compile failed: "+g);B("falling back to ArrayBuffer instantiation");return c(b)})})})();return{}})();
+var Ma=d.___wasm_call_ctors=function(){return(Ma=d.___wasm_call_ctors=d.asm.B).apply(null,arguments)},yb=d._malloc=function(){return(yb=d._malloc=d.asm.C).apply(null,arguments)},Z=d._free=function(){return(Z=d._free=d.asm.D).apply(null,arguments)},lb=d.___getTypeName=function(){return(lb=d.___getTypeName=d.asm.E).apply(null,arguments)};d.___embind_register_native_and_builtin_types=function(){return(d.___embind_register_native_and_builtin_types=d.asm.F).apply(null,arguments)};
+d.dynCall_iii=function(){return(d.dynCall_iii=d.asm.G).apply(null,arguments)};d.dynCall_vii=function(){return(d.dynCall_vii=d.asm.H).apply(null,arguments)};d.dynCall_vi=function(){return(d.dynCall_vi=d.asm.I).apply(null,arguments)};d.dynCall_ii=function(){return(d.dynCall_ii=d.asm.J).apply(null,arguments)};d.dynCall_iidiiii=function(){return(d.dynCall_iidiiii=d.asm.K).apply(null,arguments)};d.dynCall_iiiiiii=function(){return(d.dynCall_iiiiiii=d.asm.L).apply(null,arguments)};
+d.dynCall_viii=function(){return(d.dynCall_viii=d.asm.M).apply(null,arguments)};d.dynCall_viiii=function(){return(d.dynCall_viiii=d.asm.N).apply(null,arguments)};d.dynCall_v=function(){return(d.dynCall_v=d.asm.O).apply(null,arguments)};d.dynCall_viiiiiii=function(){return(d.dynCall_viiiiiii=d.asm.P).apply(null,arguments)};d.dynCall_viiiiii=function(){return(d.dynCall_viiiiii=d.asm.Q).apply(null,arguments)};d.dynCall_iiii=function(){return(d.dynCall_iiii=d.asm.R).apply(null,arguments)};
+d.dynCall_iiiii=function(){return(d.dynCall_iiiii=d.asm.S).apply(null,arguments)};d.dynCall_iiji=function(){return(d.dynCall_iiji=d.asm.T).apply(null,arguments)};d.dynCall_iifi=function(){return(d.dynCall_iifi=d.asm.U).apply(null,arguments)};d.dynCall_jiji=function(){return(d.dynCall_jiji=d.asm.V).apply(null,arguments)};d.dynCall_viiiii=function(){return(d.dynCall_viiiii=d.asm.W).apply(null,arguments)};var Ab;Q=function Bb(){Ab||Cb();Ab||(Q=Bb)};
+function Cb(){function a(){if(!Ab&&(Ab=!0,d.calledRun=!0,!ka)){N(Aa);N(Ba);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();Ca.unshift(b)}N(Ca)}}if(!(0<O)){if(d.preRun)for("function"==typeof d.preRun&&(d.preRun=[d.preRun]);d.preRun.length;)Da();N(za);0<O||(d.setStatus?(d.setStatus("Running..."),setTimeout(function(){setTimeout(function(){d.setStatus("")},1);a()},1)):a())}}
+d.run=Cb;if(d.preInit)for("function"==typeof d.preInit&&(d.preInit=[d.preInit]);0<d.preInit.length;)d.preInit.pop()();noExitRuntime=!0;Cb();
+
+
+  return jxl_dec.ready
+}
+);
+})();
+if (typeof exports === 'object' && typeof module === 'object')
+      module.exports = jxl_dec;
+    else if (typeof define === 'function' && define['amd'])
+      define([], function() { return jxl_dec; });
+    else if (typeof exports === 'object')
+      exports["jxl_dec"] = jxl_dec;
+    

codecs/jxl/enc/jxl_enc.cpp

@@ -0,0 +1,60 @@
+#include <emscripten/bind.h>
+#include <emscripten/val.h>
+
+#include "lib/jxl/enc_file.h"
+#include "lib/jxl/external_image.h"
+
+using namespace emscripten;
+
+thread_local const val Uint8Array = val::global("Uint8Array");
+
+struct JXLOptions {
+  // 1 = slowest
+  // 7 = fastest
+  int speed;
+  float quality;
+};
+
+val encode(std::string image, int width, int height, JXLOptions options) {
+  jxl::CompressParams cparams;
+  jxl::PassesEncoderState passes_enc_state;
+  jxl::CodecInOut io;
+  jxl::PaddedBytes bytes;
+  jxl::ImageBundle* main = &io.Main();
+
+  cparams.speed_tier = static_cast<jxl::SpeedTier>(options.speed);
+  cparams.butteraugli_distance = options.quality;
+
+  io.metadata.SetAlphaBits(8);
+
+  uint8_t* inBuffer = (uint8_t*)image.c_str();
+
+  auto result = jxl::ConvertImage(
+      jxl::Span<const uint8_t>(reinterpret_cast<const uint8_t*>(image.data()), image.size()), width,
+      height, jxl::ColorEncoding::SRGB(/*is_gray=*/false), /*has_alpha=*/true,
+      /*alpha_is_premultiplied=*/false, /*bits_per_alpha=*/8, /*bits_per_sample=*/8,
+      /*big_endian=*/false, /*flipped_y=*/false, /*pool=*/nullptr, main);
+
+  if (!result) {
+    return val::null();
+  }
+
+  auto js_result = val::null();
+  if (EncodeFile(cparams, &io, &passes_enc_state, &bytes)) {
+    js_result = Uint8Array.new_(typed_memory_view(bytes.size(), bytes.data()));
+  }
+
+  // TODO: Any freeing that needs to be done?
+  //
+  return js_result;
+}
+
+void free_result() {}
+
+EMSCRIPTEN_BINDINGS(my_module) {
+  value_object<JXLOptions>("JXLOptions")
+      .field("speed", &JXLOptions::speed)
+      .field("quality", &JXLOptions::quality);
+
+  function("encode", &encode);
+}

codecs/jxl/enc/jxl_enc.d.ts

@@ -0,0 +1,8 @@
+import { EncodeOptions } from '../../src/codecs/jxl/encoder-meta';
+
+interface JXLModule extends EmscriptenWasm.Module {
+  encode(data: BufferSource, width: number, height: number, options: EncodeOptions): Uint8Array;
+}
+
+
+export default function(opts: EmscriptenWasm.ModuleOpts): JXLModule;

codecs/jxl/enc/jxl_enc.js

@@ -0,0 +1,117 @@
+
+var jxl_enc = (function() {
+  var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
+  if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
+  return (
+function(jxl_enc) {
+  jxl_enc = jxl_enc || {};
+
+
+var f;f||(f=typeof jxl_enc !== 'undefined' ? jxl_enc : {});var aa,ba;f.ready=new Promise(function(a,b){aa=a;ba=b});var p={},t;for(t in f)f.hasOwnProperty(t)&&(p[t]=f[t]);var ca="./this.program",da=!1,w=!1,z=!1,ea=!1;da="object"===typeof window;w="function"===typeof importScripts;z="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;ea=!da&&!z&&!w;var A="",fa,ha,ia,ka;
+if(z)A=w?require("path").dirname(A)+"/":__dirname+"/",fa=function(a,b){ia||(ia=require("fs"));ka||(ka=require("path"));a=ka.normalize(a);return ia.readFileSync(a,b?null:"utf8")},ha=function(a){a=fa(a,!0);a.buffer||(a=new Uint8Array(a));assert(a.buffer);return a},1<process.argv.length&&(ca=process.argv[1].replace(/\\/g,"/")),process.argv.slice(2),process.on("uncaughtException",function(a){throw a;}),process.on("unhandledRejection",B),f.inspect=function(){return"[Emscripten Module object]"};else if(ea)"undefined"!=
+typeof read&&(fa=function(a){return read(a)}),ha=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(da||w)w?A=self.location.href:document.currentScript&&(A=document.currentScript.src),_scriptDir&&(A=_scriptDir),0!==A.indexOf("blob:")?A=A.substr(0,
+A.lastIndexOf("/")+1):A="",fa=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},w&&(ha=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)});var la=f.print||console.log.bind(console),C=f.printErr||console.warn.bind(console);for(t in p)p.hasOwnProperty(t)&&(f[t]=p[t]);p=null;f.thisProgram&&(ca=f.thisProgram);var ma;f.wasmBinary&&(ma=f.wasmBinary);var noExitRuntime;
+f.noExitRuntime&&(noExitRuntime=f.noExitRuntime);"object"!==typeof WebAssembly&&B("no native wasm support detected");var D,na=new WebAssembly.Table({initial:780,maximum:780,element:"anyfunc"}),oa=!1;function assert(a,b){a||B("Assertion failed: "+b)}var pa="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
+function qa(a,b,c){b>>>=0;var d=b+c;for(c=b;a[c>>>0]&&!(c>=d);)++c;if(16<c-b&&a.subarray&&pa)return pa.decode(a.subarray(b>>>0,c>>>0));for(d="";b<c;){var e=a[b++>>>0];if(e&128){var g=a[b++>>>0]&63;if(192==(e&224))d+=String.fromCharCode((e&31)<<6|g);else{var k=a[b++>>>0]&63;e=224==(e&240)?(e&15)<<12|g<<6|k:(e&7)<<18|g<<12|k<<6|a[b++>>>0]&63;65536>e?d+=String.fromCharCode(e):(e-=65536,d+=String.fromCharCode(55296|e>>10,56320|e&1023))}}else d+=String.fromCharCode(e)}return d}
+function ra(a,b){return(a>>>=0)?qa(E,a,b):""}
+function sa(a,b,c,d){c>>>=0;if(!(0<d))return 0;var e=c;d=c+d-1;for(var g=0;g<a.length;++g){var k=a.charCodeAt(g);if(55296<=k&&57343>=k){var m=a.charCodeAt(++g);k=65536+((k&1023)<<10)|m&1023}if(127>=k){if(c>=d)break;b[c++>>>0]=k}else{if(2047>=k){if(c+1>=d)break;b[c++>>>0]=192|k>>6}else{if(65535>=k){if(c+2>=d)break;b[c++>>>0]=224|k>>12}else{if(c+3>=d)break;b[c++>>>0]=240|k>>18;b[c++>>>0]=128|k>>12&63}b[c++>>>0]=128|k>>6&63}b[c++>>>0]=128|k&63}}b[c>>>0]=0;return c-e}
+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>>>0];)++c;c<<=1;if(32<c-a&&ua)return ua.decode(E.subarray(a>>>0,c>>>0));c=0;for(d="";;){var e=G[a+2*c>>1>>>0];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)G[b>>1>>>0]=a.charCodeAt(e),b+=2;G[b>>1>>>0]=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=H[a+4*c>>2>>>0];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){b>>>=0;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 k=a.charCodeAt(++e);g=65536+((g&1023)<<10)|k&1023}H[b>>2>>>0]=g;b+=4;if(b+4>c)break}H[b>>2>>>0]=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 I,J,E,G,wa,H,K,Ca,Da;
+function Ea(a){I=a;f.HEAP8=J=new Int8Array(a);f.HEAP16=G=new Int16Array(a);f.HEAP32=H=new Int32Array(a);f.HEAPU8=E=new Uint8Array(a);f.HEAPU16=wa=new Uint16Array(a);f.HEAPU32=K=new Uint32Array(a);f.HEAPF32=Ca=new Float32Array(a);f.HEAPF64=Da=new Float64Array(a)}var Fa=f.INITIAL_MEMORY||16777216;f.wasmMemory?D=f.wasmMemory:D=new WebAssembly.Memory({initial:Fa/65536,maximum:65536});D&&(I=D.buffer);Fa=I.byteLength;Ea(I);H[771900]=8330640;
+function Ga(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(f);else{var c=b.eb;"number"===typeof c?void 0===b.Ma?f.dynCall_v(c):f.dynCall_vi(c,b.Ma):c(void 0===b.Ma?null:b.Ma)}}}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,L=0,Qa=null,Ra=null;f.preloadedImages={};f.preloadedAudios={};
+function B(a){if(f.onAbort)f.onAbort(a);C(a);oa=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}function Sa(a){var b=M;return String.prototype.startsWith?b.startsWith(a):0===b.indexOf(a)}function Ta(){return Sa("data:application/octet-stream;base64,")}var M="jxl_enc.wasm";if(!Ta()){var Ua=M;M=f.locateFile?f.locateFile(Ua,A):A+Ua}
+function Va(){try{if(ma)return new Uint8Array(ma);if(ha)return ha(M);throw"both async and sync fetching of the wasm failed";}catch(a){B(a)}}function Wa(){return ma||!da&&!w||"function"!==typeof fetch||Sa("file://")?new Promise(function(a){a(Va())}):fetch(M,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+M+"'";return a.arrayBuffer()}).catch(function(){return Va()})}var N,Xa;Ia.push({eb:function(){Ya()}});function Za(){return 0<Za.Ia}
+function $a(a,b){for(var c=0,d=a.length-1;0<=d;d--){var e=a[d];"."===e?a.splice(d,1):".."===e?(a.splice(d,1),c++):c&&(a.splice(d,1),c--)}if(b)for(;c;c--)a.unshift("..");return a}function ab(a){var b="/"===a.charAt(0),c="/"===a.substr(-1);(a=$a(a.split("/").filter(function(d){return!!d}),!b).join("/"))||b||(a=".");a&&c&&(a+="/");return(b?"/":"")+a}
+function bb(a){var b=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/.exec(a).slice(1);a=b[0];b=b[1];if(!a&&!b)return".";b&&(b=b.substr(0,b.length-1));return a+b}function cb(a){if("/"===a)return"/";var b=a.lastIndexOf("/");return-1===b?a:a.substr(b+1)}
+function db(){for(var a="",b=!1,c=arguments.length-1;-1<=c&&!b;c--){b=0<=c?arguments[c]:"/";if("string"!==typeof b)throw new TypeError("Arguments to path.resolve must be strings");if(!b)return"";a=b+"/"+a;b="/"===b.charAt(0)}a=$a(a.split("/").filter(function(d){return!!d}),!b).join("/");return(b?"/":"")+a||"."}var eb=[];function fb(a,b){eb[a]={input:[],output:[],Ba:b};gb(a,hb)}
+var hb={open:function(a){var b=eb[a.node.rdev];if(!b)throw new O(43);a.tty=b;a.seekable=!1},close:function(a){a.tty.Ba.flush(a.tty)},flush:function(a){a.tty.Ba.flush(a.tty)},read:function(a,b,c,d){if(!a.tty||!a.tty.Ba.Xa)throw new O(60);for(var e=0,g=0;g<d;g++){try{var k=a.tty.Ba.Xa(a.tty)}catch(m){throw new O(29);}if(void 0===k&&0===e)throw new O(6);if(null===k||void 0===k)break;e++;b[c+g]=k}e&&(a.node.timestamp=Date.now());return e},write:function(a,b,c,d){if(!a.tty||!a.tty.Ba.Oa)throw new O(60);
+try{for(var e=0;e<d;e++)a.tty.Ba.Oa(a.tty,b[c+e])}catch(g){throw new O(29);}d&&(a.node.timestamp=Date.now());return e}},jb={Xa:function(a){if(!a.input.length){var b=null;if(z){var c=Buffer.Ia?Buffer.Ia(256):new Buffer(256),d=0;try{d=ia.readSync(process.stdin.fd,c,0,256,null)}catch(e){if(-1!=e.toString().indexOf("EOF"))d=0;else throw e;}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;a.input=ib(b,!0)}return a.input.shift()},Oa:function(a,b){null===b||10===b?(la(qa(a.output,0)),a.output=[]):0!=b&&a.output.push(b)},flush:function(a){a.output&&0<a.output.length&&(la(qa(a.output,0)),a.output=[])}},kb={Oa:function(a,b){null===b||10===b?(C(qa(a.output,0)),a.output=[]):0!=b&&a.output.push(b)},flush:function(a){a.output&&0<a.output.length&&(C(qa(a.output,0)),a.output=[])}},P={ta:null,ya: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.ta||(P.ta={dir:{node:{za:P.pa.za,va:P.pa.va,lookup:P.pa.lookup,Fa:P.pa.Fa,rename:P.pa.rename,unlink:P.pa.unlink,rmdir:P.pa.rmdir,readdir:P.pa.readdir,symlink:P.pa.symlink},stream:{Aa:P.qa.Aa}},file:{node:{za:P.pa.za,va:P.pa.va},stream:{Aa:P.qa.Aa,read:P.qa.read,write:P.qa.write,Ra:P.qa.Ra,Ya:P.qa.Ya,Ha:P.qa.Ha}},link:{node:{za:P.pa.za,va:P.pa.va,readlink:P.pa.readlink},stream:{}},Sa:{node:{za:P.pa.za,
+va:P.pa.va},stream:lb}});c=mb(a,b,c,d);16384===(c.mode&61440)?(c.pa=P.ta.dir.node,c.qa=P.ta.dir.stream,c.oa={}):32768===(c.mode&61440)?(c.pa=P.ta.file.node,c.qa=P.ta.file.stream,c.ra=0,c.oa=null):40960===(c.mode&61440)?(c.pa=P.ta.link.node,c.qa=P.ta.link.stream):8192===(c.mode&61440)&&(c.pa=P.ta.Sa.node,c.qa=P.ta.Sa.stream);c.timestamp=Date.now();a&&(a.oa[b]=c);return c},xb:function(a){if(a.oa&&a.oa.subarray){for(var b=[],c=0;c<a.ra;++c)b.push(a.oa[c]);return b}return a.oa},yb:function(a){return a.oa?
+a.oa.subarray?a.oa.subarray(0,a.ra):new Uint8Array(a.oa):new Uint8Array(0)},Ta:function(a,b){b>>>=0;var c=a.oa?a.oa.length:0;c>=b||(b=Math.max(b,c*(1048576>c?2:1.125)>>>0),0!=c&&(b=Math.max(b,256)),c=a.oa,a.oa=new Uint8Array(b),0<a.ra&&a.oa.set(c.subarray(0,a.ra),0))},nb:function(a,b){b>>>=0;if(a.ra!=b)if(0==b)a.oa=null,a.ra=0;else{if(!a.oa||a.oa.subarray){var c=a.oa;a.oa=new Uint8Array(b);c&&a.oa.set(c.subarray(0,Math.min(b,a.ra)))}else if(a.oa||(a.oa=[]),a.oa.length>b)a.oa.length=b;else for(;a.oa.length<
+b;)a.oa.push(0);a.ra=b}},pa:{za: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.ra: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.bb=4096;b.blocks=Math.ceil(b.size/b.bb);return b},va:function(a,b){void 0!==b.mode&&(a.mode=b.mode);void 0!==b.timestamp&&(a.timestamp=
+b.timestamp);void 0!==b.size&&P.nb(a,b.size)},lookup:function(){throw nb[44];},Fa: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=ob(b,c)}catch(g){}if(d)for(var e in d.oa)throw new O(55);}delete a.parent.oa[a.name];a.name=c;b.oa[c]=a;a.parent=b},unlink:function(a,b){delete a.oa[b]},rmdir:function(a,b){var c=ob(a,b),d;for(d in c.oa)throw new O(55);delete a.oa[b]},readdir:function(a){var b=[".",".."],c;for(c in a.oa)a.oa.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}},qa:{read:function(a,b,c,d,e){var g=a.node.oa;if(e>=a.node.ra)return 0;a=Math.min(a.node.ra-e,d);if(8<a&&g.subarray)b.set(g.subarray(e,e+a),c);else for(d=0;d<a;d++)b[c+d]=g[e+d];return a},write:function(a,b,c,d,e,g){b.buffer===J.buffer&&(g=!1);if(!d)return 0;a=a.node;a.timestamp=Date.now();if(b.subarray&&(!a.oa||a.oa.subarray)){if(g)return a.oa=
+b.subarray(c,c+d),a.ra=d;if(0===a.ra&&0===e)return a.oa=b.slice(c,c+d),a.ra=d;if(e+d<=a.ra)return a.oa.set(b.subarray(c,c+d),e),d}P.Ta(a,e+d);if(a.oa.subarray&&b.subarray)a.oa.set(b.subarray(c,c+d),e);else for(g=0;g<d;g++)a.oa[e+g]=b[c+g];a.ra=Math.max(a.ra,e+d);return d},Aa:function(a,b,c){1===c?b+=a.position:2===c&&32768===(a.node.mode&61440)&&(b+=a.node.ra);if(0>b)throw new O(28);return b},Ra:function(a,b,c){P.Ta(a.node,b+c);a.node.ra=Math.max(a.node.ra,b+c)},Ya:function(a,b,c,d,e,g){assert(0===
+b);if(32768!==(a.node.mode&61440))throw new O(43);a=a.node.oa;if(g&2||a.buffer!==I){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=pb(g);c<g;)J[b+c++>>>0]=0;c=b;if(!c)throw new O(48);c>>>=0;J.set(a,c>>>0)}else d=!1,c=a.byteOffset;return{Fb:c,$a:d}},Ha:function(a,b,c,d,e){if(32768!==(a.node.mode&61440))throw new O(43);if(e&2)return 0;P.qa.write(a,b,0,d,c,!1);return 0}}},qb=null,rb={},Q=[],sb=1,tb=null,ub=!0,vb={},O=null,
+nb={};function R(a,b){a=db("/",a);b=b||{};if(!a)return{path:"",node:null};var c={Wa:!0,Pa:0},d;for(d in c)void 0===b[d]&&(b[d]=c[d]);if(8<b.Pa)throw new O(32);a=$a(a.split("/").filter(function(k){return!!k}),!1);var e=qb;c="/";for(d=0;d<a.length;d++){var g=d===a.length-1;if(g&&b.parent)break;e=ob(e,a[d]);c=ab(c+"/"+a[d]);e.Ga&&(!g||g&&b.Wa)&&(e=e.Ga.root);if(!g||b.Va)for(g=0;40960===(e.mode&61440);)if(e=wb(c),c=db(bb(c),e),e=R(c,{Pa:b.Pa}).node,40<g++)throw new O(32);}return{path:c,node:e}}
+function xb(a){for(var b;;){if(a===a.parent)return a=a.ya.Za,b?"/"!==a[a.length-1]?a+"/"+b:a+b:a;b=b?a.name+"/"+b:a.name;a=a.parent}}function yb(a,b){for(var c=0,d=0;d<b.length;d++)c=(c<<5)-c+b.charCodeAt(d)|0;return(a+c>>>0)%tb.length}function ob(a,b){var c;if(c=(c=zb(a,"x"))?c:a.pa.lookup?0:2)throw new O(c,a);for(c=tb[yb(a.id,b)];c;c=c.kb){var d=c.name;if(c.parent.id===a.id&&d===b)return c}return a.pa.lookup(a,b)}
+function mb(a,b,c,d){a=new Ab(a,b,c,d);b=yb(a.parent.id,a.name);a.kb=tb[b];return tb[b]=a}var Bb={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 Cb(a){var b=["r","w","rw"][a&3];a&512&&(b+="w");return b}function zb(a,b){if(ub)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 Db(a,b){try{return ob(a,b),20}catch(c){}return zb(a,"wx")}function Eb(){var a=4096;for(var b=0;b<=a;b++)if(!Q[b])return b;throw new O(33);}function Fb(a){Gb||(Gb=function(){},Gb.prototype={});var b=new Gb,c;for(c in a)b[c]=a[c];a=b;b=Eb();a.fd=b;return Q[b]=a}var lb={open:function(a){a.qa=rb[a.node.rdev].qa;a.qa.open&&a.qa.open(a)},Aa:function(){throw new O(70);}};function gb(a,b){rb[a]={qa:b}}
+function Hb(a,b){var c="/"===b,d=!b;if(c&&qb)throw new O(10);if(!c&&!d){var e=R(b,{Wa:!1});b=e.path;e=e.node;if(e.Ga)throw new O(10);if(16384!==(e.mode&61440))throw new O(54);}b={type:a,Db:{},Za:b,jb:[]};a=a.ya(b);a.ya=b;b.root=a;c?qb=a:e&&(e.Ga=b,e.ya&&e.ya.jb.push(b))}function Ib(a,b,c){var d=R(a,{parent:!0}).node;a=cb(a);if(!a||"."===a||".."===a)throw new O(28);var e=Db(d,a);if(e)throw new O(e);if(!d.pa.Fa)throw new O(63);return d.pa.Fa(d,a,b,c)}function S(a){Ib(a,16895,0)}
+function Jb(a,b,c){"undefined"===typeof c&&(c=b,b=438);Ib(a,b|8192,c)}function Kb(a,b){if(!db(a))throw new O(44);var c=R(b,{parent:!0}).node;if(!c)throw new O(44);b=cb(b);var d=Db(c,b);if(d)throw new O(d);if(!c.pa.symlink)throw new O(63);c.pa.symlink(c,b,a)}function wb(a){a=R(a).node;if(!a)throw new O(44);if(!a.pa.readlink)throw new O(28);return db(xb(a.parent),a.pa.readlink(a))}
+function Lb(a,b){if(""===a)throw new O(44);if("string"===typeof b){var c=Bb[b];if("undefined"===typeof c)throw Error("Unknown file open mode: "+b);b=c}var d=b&64?("undefined"===typeof d?438:d)&4095|32768:0;if("object"===typeof a)var e=a;else{a=ab(a);try{e=R(a,{Va:!(b&131072)}).node}catch(k){}}c=!1;if(b&64)if(e){if(b&128)throw new O(20);}else e=Ib(a,d,0),c=!0;if(!e)throw new O(44);8192===(e.mode&61440)&&(b&=-513);if(b&65536&&16384!==(e.mode&61440))throw new O(54);if(!c&&(d=e?40960===(e.mode&61440)?
+32:16384===(e.mode&61440)&&("r"!==Cb(b)||b&512)?31:zb(e,Cb(b)):44))throw new O(d);if(b&512){d=e;var g;"string"===typeof d?g=R(d,{Va:!0}).node:g=d;if(!g.pa.va)throw new O(63);if(16384===(g.mode&61440))throw new O(31);if(32768!==(g.mode&61440))throw new O(28);if(d=zb(g,"w"))throw new O(d);g.pa.va(g,{size:0,timestamp:Date.now()})}b&=-131713;e=Fb({node:e,path:xb(e),flags:b,seekable:!0,position:0,qa:e.qa,wb:[],error:!1});e.qa.open&&e.qa.open(e);!f.logReadFiles||b&1||(Mb||(Mb={}),a in Mb||(Mb[a]=1,C("FS.trackingDelegate error on read file: "+
+a)));try{vb.onOpenFile&&(e=0,1!==(b&2097155)&&(e|=1),0!==(b&2097155)&&(e|=2),vb.onOpenFile(a,e))}catch(k){C("FS.trackingDelegate['onOpenFile']('"+a+"', flags) threw an exception: "+k.message)}}function Nb(a,b,c){if(null===a.fd)throw new O(8);if(!a.seekable||!a.qa.Aa)throw new O(70);if(0!=c&&1!=c&&2!=c)throw new O(28);a.position=a.qa.Aa(a,b,c);a.wb=[]}
+function Ob(){O||(O=function(a,b){this.node=b;this.ob=function(c){this.Ea=c};this.ob(a);this.message="FS error"},O.prototype=Error(),O.prototype.constructor=O,[44].forEach(function(a){nb[a]=new O(a);nb[a].stack="<generic error, no stack>"}))}var Pb;function Qb(a,b){var c=0;a&&(c|=365);b&&(c|=146);return c}
+function Rb(a,b,c){a=ab("/dev/"+a);var d=Qb(!!b,!!c);Sb||(Sb=64);var e=Sb++<<8|0;gb(e,{open:function(g){g.seekable=!1},close:function(){c&&c.buffer&&c.buffer.length&&c(10)},read:function(g,k,m,l){for(var q=0,r=0;r<l;r++){try{var u=b()}catch(x){throw new O(29);}if(void 0===u&&0===q)throw new O(6);if(null===u||void 0===u)break;q++;k[m+r]=u}q&&(g.node.timestamp=Date.now());return q},write:function(g,k,m,l){for(var q=0;q<l;q++)try{c(k[m+q])}catch(r){throw new O(29);}l&&(g.node.timestamp=Date.now());return q}});
+Jb(a,d,e)}var Sb,Tb={},Gb,Mb,Ub={};function Vb(a){a=Q[a];if(!a)throw new O(8);return a}var Wb={};function Xb(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function Yb(a){return this.fromWireType(K[a>>>2])}var T={},U={},Zb={};function $b(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}
+function ac(a,b){a=$b(a);return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}function bc(a){var b=Error,c=ac(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 cc=void 0;function dc(a,b,c){function d(m){m=c(m);if(m.length!==a.length)throw new cc("Mismatched type converter count");for(var l=0;l<a.length;++l)V(a[l],m[l])}a.forEach(function(m){Zb[m]=b});var e=Array(b.length),g=[],k=0;b.forEach(function(m,l){U.hasOwnProperty(m)?e[l]=U[m]:(g.push(m),T.hasOwnProperty(m)||(T[m]=[]),T[m].push(function(){e[l]=U[m];++k;k===g.length&&d(e)}))});0===g.length&&d(e)}
+function ec(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 fc=void 0;function W(a){for(var b="";E[a>>>0];)b+=fc[E[a++>>>0]];return b}var hc=void 0;function X(a){throw new hc(a);}
+function V(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||X('type "'+d+'" must have a positive integer typeid pointer');if(U.hasOwnProperty(a)){if(c.ib)return;X("Cannot register type '"+d+"' twice")}U[a]=b;delete Zb[a];T.hasOwnProperty(a)&&(b=T[a],delete T[a],b.forEach(function(e){e()}))}var ic=[],Y=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
+function jc(a){4<a&&0===--Y[a].Qa&&(Y[a]=void 0,ic.push(a))}function kc(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=ic.length?ic.pop():Y.length;Y[b]={Qa:1,value:a};return b}}function lc(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
+function mc(a,b){switch(b){case 2:return function(c){return this.fromWireType(Ca[c>>>2])};case 3:return function(c){return this.fromWireType(Da[c>>>3])};default:throw new TypeError("Unknown float type: "+a);}}function nc(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=ac(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
+function oc(a,b){var c=f;if(void 0===c[a].ua){var d=c[a];c[a]=function(){c[a].ua.hasOwnProperty(arguments.length)||X("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].ua+")!");return c[a].ua[arguments.length].apply(this,arguments)};c[a].ua=[];c[a].ua[d.ab]=d}}
+function pc(a,b,c){f.hasOwnProperty(a)?((void 0===c||void 0!==f[a].ua&&void 0!==f[a].ua[c])&&X("Cannot register public name '"+a+"' twice"),oc(a,a),f.hasOwnProperty(c)&&X("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),f[a].ua[c]=b):(f[a]=b,void 0!==c&&(f[a].Cb=c))}function qc(a,b){for(var c=[],d=0;d<a;d++)c.push(H[(b>>2)+d>>>0]);return c}
+function rc(a,b){a=W(a);var c=f["dynCall_"+a];for(var d=[],e=1;e<a.length;++e)d.push("a"+e);e="return function dynCall_"+(a+"_"+b)+"("+d.join(", ")+") {\n";e+="    return dynCall(rawFunction"+(d.length?", ":"")+d.join(", ")+");\n";c=(new Function("dynCall","rawFunction",e+"};\n"))(c,b);"function"!==typeof c&&X("unknown function pointer with signature "+a+": "+b);return c}var sc=void 0;function tc(a){a=uc(a);var b=W(a);Z(a);return b}
+function vc(a,b){function c(g){e[g]||U[g]||(Zb[g]?Zb[g].forEach(c):(d.push(g),e[g]=!0))}var d=[],e={};b.forEach(c);throw new sc(a+": "+d.map(tc).join([", "]));}function wc(a,b,c){switch(b){case 0:return c?function(d){return J[d>>>0]}:function(d){return E[d>>>0]};case 1:return c?function(d){return G[d>>>1]}:function(d){return wa[d>>>1]};case 2:return c?function(d){return H[d>>>2]}:function(d){return K[d>>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var xc={};
+function yc(){return"object"===typeof globalThis?globalThis:Function("return this")()}function zc(a,b){var c=U[a];void 0===c&&X(b+" has unknown type "+tc(a));return c}var Ac={},Bc={};function Cc(){if(!Dc){var a={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:("object"===typeof navigator&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8",_:ca||"./this.program"},b;for(b in Bc)a[b]=Bc[b];var c=[];for(b in a)c.push(b+"="+a[b]);Dc=c}return Dc}var Dc;
+function Ec(a){return 0===a%4&&(0!==a%100||0===a%400)}function Fc(a,b){for(var c=0,d=0;d<=b;c+=a[d++]);return c}var Gc=[31,29,31,30,31,30,31,31,30,31,30,31],Hc=[31,28,31,30,31,30,31,31,30,31,30,31];function Ic(a,b){for(a=new Date(a.getTime());0<b;){var c=a.getMonth(),d=(Ec(a.getFullYear())?Gc:Hc)[c];if(b>d-a.getDate())b-=d-a.getDate()+1,a.setDate(1),11>c?a.setMonth(c+1):(a.setMonth(0),a.setFullYear(a.getFullYear()+1));else{a.setDate(a.getDate()+b);break}}return a}
+function Jc(a,b,c,d){function e(h,n,v){for(h="number"===typeof h?h.toString():h||"";h.length<n;)h=v[0]+h;return h}function g(h,n){return e(h,n,"0")}function k(h,n){function v(F){return 0>F?-1:0<F?1:0}var y;0===(y=v(h.getFullYear()-n.getFullYear()))&&0===(y=v(h.getMonth()-n.getMonth()))&&(y=v(h.getDate()-n.getDate()));return y}function m(h){switch(h.getDay()){case 0:return new Date(h.getFullYear()-1,11,29);case 1:return h;case 2:return new Date(h.getFullYear(),0,3);case 3:return new Date(h.getFullYear(),
+0,2);case 4:return new Date(h.getFullYear(),0,1);case 5:return new Date(h.getFullYear()-1,11,31);case 6:return new Date(h.getFullYear()-1,11,30)}}function l(h){h=Ic(new Date(h.sa+1900,0,1),h.La);var n=new Date(h.getFullYear()+1,0,4),v=m(new Date(h.getFullYear(),0,4));n=m(n);return 0>=k(v,h)?0>=k(n,h)?h.getFullYear()+1:h.getFullYear():h.getFullYear()-1}var q=H[d+40>>2>>>0];d={ub:H[d>>2>>>0],tb:H[d+4>>2>>>0],Ja:H[d+8>>2>>>0],Da:H[d+12>>2>>>0],Ca:H[d+16>>2>>>0],sa:H[d+20>>2>>>0],Ka:H[d+24>>2>>>0],La:H[d+
+28>>2>>>0],Gb:H[d+32>>2>>>0],sb:H[d+36>>2>>>0],vb:q?ra(q):""};c=ra(c);q={"%c":"%a %b %d %H:%M:%S %Y","%D":"%m/%d/%y","%F":"%Y-%m-%d","%h":"%b","%r":"%I:%M:%S %p","%R":"%H:%M","%T":"%H:%M:%S","%x":"%m/%d/%y","%X":"%H:%M:%S","%Ec":"%c","%EC":"%C","%Ex":"%m/%d/%y","%EX":"%H:%M:%S","%Ey":"%y","%EY":"%Y","%Od":"%d","%Oe":"%e","%OH":"%H","%OI":"%I","%Om":"%m","%OM":"%M","%OS":"%S","%Ou":"%u","%OU":"%U","%OV":"%V","%Ow":"%w","%OW":"%W","%Oy":"%y"};for(var r in q)c=c.replace(new RegExp(r,"g"),q[r]);var u=
+"Sunday Monday Tuesday Wednesday Thursday Friday Saturday".split(" "),x="January February March April May June July August September October November December".split(" ");q={"%a":function(h){return u[h.Ka].substring(0,3)},"%A":function(h){return u[h.Ka]},"%b":function(h){return x[h.Ca].substring(0,3)},"%B":function(h){return x[h.Ca]},"%C":function(h){return g((h.sa+1900)/100|0,2)},"%d":function(h){return g(h.Da,2)},"%e":function(h){return e(h.Da,2," ")},"%g":function(h){return l(h).toString().substring(2)},
+"%G":function(h){return l(h)},"%H":function(h){return g(h.Ja,2)},"%I":function(h){h=h.Ja;0==h?h=12:12<h&&(h-=12);return g(h,2)},"%j":function(h){return g(h.Da+Fc(Ec(h.sa+1900)?Gc:Hc,h.Ca-1),3)},"%m":function(h){return g(h.Ca+1,2)},"%M":function(h){return g(h.tb,2)},"%n":function(){return"\n"},"%p":function(h){return 0<=h.Ja&&12>h.Ja?"AM":"PM"},"%S":function(h){return g(h.ub,2)},"%t":function(){return"\t"},"%u":function(h){return h.Ka||7},"%U":function(h){var n=new Date(h.sa+1900,0,1),v=0===n.getDay()?
+n:Ic(n,7-n.getDay());h=new Date(h.sa+1900,h.Ca,h.Da);return 0>k(v,h)?g(Math.ceil((31-v.getDate()+(Fc(Ec(h.getFullYear())?Gc:Hc,h.getMonth()-1)-31)+h.getDate())/7),2):0===k(v,n)?"01":"00"},"%V":function(h){var n=new Date(h.sa+1901,0,4),v=m(new Date(h.sa+1900,0,4));n=m(n);var y=Ic(new Date(h.sa+1900,0,1),h.La);return 0>k(y,v)?"53":0>=k(n,y)?"01":g(Math.ceil((v.getFullYear()<h.sa+1900?h.La+32-v.getDate():h.La+1-v.getDate())/7),2)},"%w":function(h){return h.Ka},"%W":function(h){var n=new Date(h.sa,0,
+1),v=1===n.getDay()?n:Ic(n,0===n.getDay()?1:7-n.getDay()+1);h=new Date(h.sa+1900,h.Ca,h.Da);return 0>k(v,h)?g(Math.ceil((31-v.getDate()+(Fc(Ec(h.getFullYear())?Gc:Hc,h.getMonth()-1)-31)+h.getDate())/7),2):0===k(v,n)?"01":"00"},"%y":function(h){return(h.sa+1900).toString().substring(2)},"%Y":function(h){return h.sa+1900},"%z":function(h){h=h.sb;var n=0<=h;h=Math.abs(h)/60;return(n?"+":"-")+String("0000"+(h/60*100+h%60)).slice(-4)},"%Z":function(h){return h.vb},"%%":function(){return"%"}};for(r in q)0<=
+c.indexOf(r)&&(c=c.replace(new RegExp(r,"g"),q[r](d)));r=ib(c,!1);if(r.length>b)return 0;J.set(r,a>>>0);return r.length-1}function Ab(a,b,c,d){a||(a=this);this.parent=a;this.ya=a.ya;this.Ga=null;this.id=sb++;this.name=b;this.mode=c;this.pa={};this.qa={};this.rdev=d}
+Object.defineProperties(Ab.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}}});Ob();tb=Array(4096);Hb(P,"/");S("/tmp");S("/home");S("/home/web_user");
+(function(){S("/dev");gb(259,{read:function(){return 0},write:function(d,e,g,k){return k}});Jb("/dev/null",259);fb(1280,jb);fb(1536,kb);Jb("/dev/tty",1280);Jb("/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(z)try{var c=require("crypto");b=function(){return c.randomBytes(1)[0]}}catch(d){}b||(b=function(){B("random_device")});Rb("random",b);Rb("urandom",b);S("/dev/shm");
+S("/dev/shm/tmp")})();S("/proc");S("/proc/self");S("/proc/self/fd");Hb({ya:function(){var a=mb("/proc/self","fd",16895,73);a.pa={lookup:function(b,c){var d=Q[+c];if(!d)throw new O(8);b={parent:null,ya:{Za:"fake"},pa:{readlink:function(){return d.path}}};return b.parent=b}};return a}},"/proc/self/fd");cc=f.InternalError=bc("InternalError");for(var Kc=Array(256),Lc=0;256>Lc;++Lc)Kc[Lc]=String.fromCharCode(Lc);fc=Kc;hc=f.BindingError=bc("BindingError");
+f.count_emval_handles=function(){for(var a=0,b=5;b<Y.length;++b)void 0!==Y[b]&&++a;return a};f.get_first_emval=function(){for(var a=5;a<Y.length;++a)if(void 0!==Y[a])return Y[a];return null};sc=f.UnboundTypeError=bc("UnboundTypeError");function ib(a,b){var c=Array(ta(a)+1);a=sa(a,c,0,c.length);b&&(c.length=a);return c}
+var Nc={t:function(a){return pb(a)},G:function(){},q:function(a){"uncaught_exception"in Za?Za.Ia++:Za.Ia=1;throw a;},x:function(){H[Mc()>>2>>>0]=63;return-1},w:function(a,b){try{a>>>=0;if(-1===(a|0)||0===b)var c=-28;else{var d=Ub[a];if(d&&b===d.Ab){var e=Q[d.fd];if(d.Eb&2){var g=d.flags,k=d.offset,m=E.slice(a,a+b);e&&e.qa.Ha&&e.qa.Ha(e,m,k>>>0,b,g)}Ub[a]=null;d.$a&&Z(d.Bb)}c=0}return c}catch(l){return"undefined"!==typeof Tb&&l instanceof O||B(l),-l.Ea}},n:function(a){var b=Wb[a];delete Wb[a];var c=
+b.lb,d=b.mb,e=b.Ua,g=e.map(function(k){return k.hb}).concat(e.map(function(k){return k.qb}));dc([a],g,function(k){var m={};e.forEach(function(l,q){var r=k[q],u=l.fb,x=l.gb,h=k[q+e.length],n=l.pb,v=l.rb;m[l.cb]={read:function(y){return r.fromWireType(u(x,y))},write:function(y,F){var ja=[];n(v,y,h.toWireType(ja,F));Xb(ja)}}});return[{name:b.name,fromWireType:function(l){var q={},r;for(r in m)q[r]=m[r].read(l);d(l);return q},toWireType:function(l,q){for(var r in m)if(!(r in q))throw new TypeError('Missing field:  "'+
+r+'"');var u=c();for(r in m)m[r].write(u,q[r]);null!==l&&l.push(d,u);return u},argPackAdvance:8,readValueFromPointer:Yb,wa:d}]})},C:function(a,b,c,d,e){var g=ec(c);b=W(b);V(a,{name:b,fromWireType:function(k){return!!k},toWireType:function(k,m){return m?d:e},argPackAdvance:8,readValueFromPointer:function(k){if(1===c)var m=J;else if(2===c)m=G;else if(4===c)m=H;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(m[k>>>g])},wa:null})},B:function(a,b){b=W(b);V(a,{name:b,
+fromWireType:function(c){var d=Y[c].value;jc(c);return d},toWireType:function(c,d){return kc(d)},argPackAdvance:8,readValueFromPointer:Yb,wa:null})},j:function(a,b,c){c=ec(c);b=W(b);V(a,{name:b,fromWireType:function(d){return d},toWireType:function(d,e){if("number"!==typeof e&&"boolean"!==typeof e)throw new TypeError('Cannot convert "'+lc(e)+'" to '+this.name);return e},argPackAdvance:8,readValueFromPointer:mc(b,c),wa:null})},m:function(a,b,c,d,e,g){var k=qc(b,c);a=W(a);e=rc(d,e);pc(a,function(){vc("Cannot call "+
+a+" due to unbound types",k)},b-1);dc([],k,function(m){var l=[m[0],null].concat(m.slice(1)),q=m=a,r=e,u=l.length;2>u&&X("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var x=null!==l[1]&&!1,h=!1,n=1;n<l.length;++n)if(null!==l[n]&&void 0===l[n].wa){h=!0;break}var v="void"!==l[0].name,y="",F="";for(n=0;n<u-2;++n)y+=(0!==n?", ":"")+"arg"+n,F+=(0!==n?", ":"")+"arg"+n+"Wired";q="return function "+$b(q)+"("+y+") {\nif (arguments.length !== "+(u-2)+") {\nthrowBindingError('function "+
+q+" called with ' + arguments.length + ' arguments, expected "+(u-2)+" args!');\n}\n";h&&(q+="var destructors = [];\n");var ja=h?"destructors":"null";y="throwBindingError invoker fn runDestructors retType classParam".split(" ");r=[X,r,g,Xb,l[0],l[1]];x&&(q+="var thisWired = classParam.toWireType("+ja+", this);\n");for(n=0;n<u-2;++n)q+="var arg"+n+"Wired = argType"+n+".toWireType("+ja+", arg"+n+"); // "+l[n+2].name+"\n",y.push("argType"+n),r.push(l[n+2]);x&&(F="thisWired"+(0<F.length?", ":"")+F);q+=
+(v?"var rv = ":"")+"invoker(fn"+(0<F.length?", ":"")+F+");\n";if(h)q+="runDestructors(destructors);\n";else for(n=x?1:2;n<l.length;++n)u=1===n?"thisWired":"arg"+(n-2)+"Wired",null!==l[n].wa&&(q+=u+"_dtor("+u+"); // "+l[n].name+"\n",y.push(u+"_dtor"),r.push(l[n].wa));v&&(q+="var ret = retType.fromWireType(rv);\nreturn ret;\n");y.push(q+"}\n");l=nc(y).apply(null,r);n=b-1;if(!f.hasOwnProperty(m))throw new cc("Replacing nonexistant public symbol");void 0!==f[m].ua&&void 0!==n?f[m].ua[n]=l:(f[m]=l,f[m].ab=
+n);return[]})},b:function(a,b,c,d,e){function g(q){return q}b=W(b);-1===e&&(e=4294967295);var k=ec(c);if(0===d){var m=32-8*c;g=function(q){return q<<m>>>m}}var l=-1!=b.indexOf("unsigned");V(a,{name:b,fromWireType:g,toWireType:function(q,r){if("number"!==typeof r&&"boolean"!==typeof r)throw new TypeError('Cannot convert "'+lc(r)+'" to '+this.name);if(r<d||r>e)throw new TypeError('Passing a number "'+lc(r)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+
+d+", "+e+"]!");return l?r>>>0:r|0},argPackAdvance:8,readValueFromPointer:wc(b,k,0!==d),wa:null})},a:function(a,b,c){function d(g){g>>=2;var k=K;return new e(I,k[g+1>>>0],k[g>>>0])}var e=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=W(c);V(a,{name:c,fromWireType:d,argPackAdvance:8,readValueFromPointer:d},{ib:!0})},k:function(a,b){b=W(b);var c="std::string"===b;V(a,{name:b,fromWireType:function(d){var e=K[d>>>2];if(c)for(var g=d+4,k=0;k<=e;++k){var m=
+d+4+k;if(k==e||0==E[m>>>0]){g=ra(g,m-g);if(void 0===l)var l=g;else l+=String.fromCharCode(0),l+=g;g=m+1}}else{l=Array(e);for(k=0;k<e;++k)l[k]=String.fromCharCode(E[d+4+k>>>0]);l=l.join("")}Z(d);return l},toWireType:function(d,e){e instanceof ArrayBuffer&&(e=new Uint8Array(e));var g="string"===typeof e;g||e instanceof Uint8Array||e instanceof Uint8ClampedArray||e instanceof Int8Array||X("Cannot pass non-string to std::string");var k=(c&&g?function(){return ta(e)}:function(){return e.length})(),m=pb(4+
+k+1);m>>>=0;K[m>>>2]=k;if(c&&g)sa(e,E,m+4,k+1);else if(g)for(g=0;g<k;++g){var l=e.charCodeAt(g);255<l&&(Z(m),X("String has UTF-16 code units that do not fit in 8 bits"));E[m+4+g>>>0]=l}else for(g=0;g<k;++g)E[m+4+g>>>0]=e[g];null!==d&&d.push(Z,m);return m},argPackAdvance:8,readValueFromPointer:Yb,wa:function(d){Z(d)}})},f:function(a,b,c){c=W(c);if(2===b){var d=va;var e=xa;var g=ya;var k=function(){return wa};var m=1}else 4===b&&(d=za,e=Aa,g=Ba,k=function(){return K},m=2);V(a,{name:c,fromWireType:function(l){for(var q=
+K[l>>>2],r=k(),u,x=l+4,h=0;h<=q;++h){var n=l+4+h*b;if(h==q||0==r[n>>>m])x=d(x,n-x),void 0===u?u=x:(u+=String.fromCharCode(0),u+=x),x=n+b}Z(l);return u},toWireType:function(l,q){"string"!==typeof q&&X("Cannot pass non-string to C++ string type "+c);var r=g(q),u=pb(4+r+b);u>>>=0;K[u>>>2]=r>>m;e(q,u+4,r+b);null!==l&&l.push(Z,u);return u},argPackAdvance:8,readValueFromPointer:Yb,wa:function(l){Z(l)}})},o:function(a,b,c,d,e,g){Wb[a]={name:W(b),lb:rc(c,d),mb:rc(e,g),Ua:[]}},g:function(a,b,c,d,e,g,k,m,l,
+q){Wb[a].Ua.push({cb:W(b),hb:c,fb:rc(d,e),gb:g,qb:k,pb:rc(m,l),rb:q})},D:function(a,b){b=W(b);V(a,{zb:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},i:jc,F:function(a){if(0===a)return kc(yc());var b=xc[a];a=void 0===b?W(a):b;return kc(yc()[a])},E:function(a){4<a&&(Y[a].Qa+=1)},p:function(a,b,c,d){a||X("Cannot use deleted val. handle = "+a);a=Y[a].value;var e=Ac[b];if(!e){e="";for(var g=0;g<b;++g)e+=(0!==g?", ":"")+"arg"+g;var k="return function emval_allocator_"+b+
+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)k+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";e=(new Function("requireRegisteredType","Module","__emval_register",k+("var obj = new constructor("+e+");\nreturn __emval_register(obj);\n}\n")))(zc,f,kc);Ac[b]=e}return e(a,c,d)},l:function(){B()},u:function(a,b,c){E.copyWithin(a>>>0,b>>>
+0,b+c>>>0)},d:function(a){a>>>=0;var b=E.length;if(4294967296<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{D.grow(Math.min(4294967296,d)-I.byteLength+65535>>>16);Ea(D.buffer);var e=1;break a}catch(g){}e=void 0}if(e)return!0}return!1},y:function(a,b){var c=0;Cc().forEach(function(d,e){var g=b+c;e=H[a+4*e>>2>>>0]=g;for(g=0;g<d.length;++g)J[e++>>0>>>0]=d.charCodeAt(g);J[e>>0>>>0]=0;c+=d.length+1});return 0},
+z:function(a,b){var c=Cc();H[a>>2>>>0]=c.length;var d=0;c.forEach(function(e){d+=e.length+1});H[b>>2>>>0]=d;return 0},A:function(a){try{var b=Vb(a);if(null===b.fd)throw new O(8);b.Na&&(b.Na=null);try{b.qa.close&&b.qa.close(b)}catch(c){throw c;}finally{Q[b.fd]=null}b.fd=null;return 0}catch(c){return"undefined"!==typeof Tb&&c instanceof O||B(c),c.Ea}},r:function(a,b,c,d,e){try{var g=Vb(a);a=4294967296*c+(b>>>0);if(-9007199254740992>=a||9007199254740992<=a)return-61;Nb(g,a,d);Xa=[g.position>>>0,(N=g.position,
+1<=+Ma(N)?0<N?(Pa(+Oa(N/4294967296),4294967295)|0)>>>0:~~+Na((N-+(~~N>>>0))/4294967296)>>>0:0)];H[e>>2>>>0]=Xa[0];H[e+4>>2>>>0]=Xa[1];g.Na&&0===a&&0===d&&(g.Na=null);return 0}catch(k){return"undefined"!==typeof Tb&&k instanceof O||B(k),k.Ea}},h:function(a,b,c,d){try{a:{for(var e=Vb(a),g=a=0;g<c;g++){var k=e,m=H[b+8*g>>2>>>0],l=H[b+(8*g+4)>>2>>>0],q=void 0,r=J;m>>>=0;if(0>l||0>q)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.qa.write)throw new O(28);k.seekable&&k.flags&1024&&Nb(k,0,2);var u="undefined"!==typeof q;if(!u)q=k.position;else if(!k.seekable)throw new O(70);var x=k.qa.write(k,r,m,l,q,void 0);u||(k.position+=x);try{if(k.path&&vb.onWriteToFile)vb.onWriteToFile(k.path)}catch(v){C("FS.trackingDelegate['onWriteToFile']('"+k.path+"') threw an exception: "+v.message)}var h=x;if(0>h){var n=-1;break a}a+=h}n=a}H[d>>2>>>0]=n;return 0}catch(v){return"undefined"!==typeof Tb&&v instanceof O||B(v),v.Ea}},memory:D,e:function(a){a=
++a;return 0<=a?+Oa(a+.5):+Na(a-.5)},c:function(a){a=+a;return 0<=a?+Oa(a+.5):+Na(a-.5)},s:function(){},v:function(a,b,c,d){return Jc(a,b,c,d)},table:na};
+(function(){function a(e){f.asm=e.exports;L--;f.monitorRunDependencies&&f.monitorRunDependencies(L);0==L&&(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){C("failed to asynchronously prepare wasm: "+g);B(g)})}var d={a:Nc};L++;f.monitorRunDependencies&&f.monitorRunDependencies(L);if(f.instantiateWasm)try{return f.instantiateWasm(d,a)}catch(e){return C("Module.instantiateWasm callback failed with error: "+
+e),!1}(function(){if(ma||"function"!==typeof WebAssembly.instantiateStreaming||Ta()||Sa("file://")||"function"!==typeof fetch)return c(b);fetch(M,{credentials:"same-origin"}).then(function(e){return WebAssembly.instantiateStreaming(e,d).then(b,function(g){C("wasm streaming compile failed: "+g);C("falling back to ArrayBuffer instantiation");return c(b)})})})();return{}})();
+var Ya=f.___wasm_call_ctors=function(){return(Ya=f.___wasm_call_ctors=f.asm.H).apply(null,arguments)},pb=f._malloc=function(){return(pb=f._malloc=f.asm.I).apply(null,arguments)},Z=f._free=function(){return(Z=f._free=f.asm.J).apply(null,arguments)},Mc=f.___errno_location=function(){return(Mc=f.___errno_location=f.asm.K).apply(null,arguments)},uc=f.___getTypeName=function(){return(uc=f.___getTypeName=f.asm.L).apply(null,arguments)};
+f.___embind_register_native_and_builtin_types=function(){return(f.___embind_register_native_and_builtin_types=f.asm.M).apply(null,arguments)};f.dynCall_i=function(){return(f.dynCall_i=f.asm.N).apply(null,arguments)};f.dynCall_vi=function(){return(f.dynCall_vi=f.asm.O).apply(null,arguments)};f.dynCall_iii=function(){return(f.dynCall_iii=f.asm.P).apply(null,arguments)};f.dynCall_viii=function(){return(f.dynCall_viii=f.asm.Q).apply(null,arguments)};
+f.dynCall_fii=function(){return(f.dynCall_fii=f.asm.R).apply(null,arguments)};f.dynCall_viif=function(){return(f.dynCall_viif=f.asm.S).apply(null,arguments)};f.dynCall_iiiiii=function(){return(f.dynCall_iiiiii=f.asm.T).apply(null,arguments)};f.dynCall_viiiii=function(){return(f.dynCall_viiiii=f.asm.U).apply(null,arguments)};f.dynCall_ii=function(){return(f.dynCall_ii=f.asm.V).apply(null,arguments)};f.dynCall_iidiiii=function(){return(f.dynCall_iidiiii=f.asm.W).apply(null,arguments)};
+f.dynCall_vii=function(){return(f.dynCall_vii=f.asm.X).apply(null,arguments)};f.dynCall_iiiiiii=function(){return(f.dynCall_iiiiiii=f.asm.Y).apply(null,arguments)};f.dynCall_viiii=function(){return(f.dynCall_viiii=f.asm.Z).apply(null,arguments)};f.dynCall_iiii=function(){return(f.dynCall_iiii=f.asm._).apply(null,arguments)};f.dynCall_v=function(){return(f.dynCall_v=f.asm.$).apply(null,arguments)};f.dynCall_viiiiiii=function(){return(f.dynCall_viiiiiii=f.asm.aa).apply(null,arguments)};
+f.dynCall_viijii=function(){return(f.dynCall_viijii=f.asm.ba).apply(null,arguments)};f.dynCall_iiiii=function(){return(f.dynCall_iiiii=f.asm.ca).apply(null,arguments)};f.dynCall_fi=function(){return(f.dynCall_fi=f.asm.da).apply(null,arguments)};f.dynCall_viiiiii=function(){return(f.dynCall_viiiiii=f.asm.ea).apply(null,arguments)};f.dynCall_iiji=function(){return(f.dynCall_iiji=f.asm.fa).apply(null,arguments)};f.dynCall_iifi=function(){return(f.dynCall_iifi=f.asm.ga).apply(null,arguments)};
+f.dynCall_jiji=function(){return(f.dynCall_jiji=f.asm.ha).apply(null,arguments)};f.dynCall_iiiiiiiii=function(){return(f.dynCall_iiiiiiiii=f.asm.ia).apply(null,arguments)};f.dynCall_iiiiiiii=function(){return(f.dynCall_iiiiiiii=f.asm.ja).apply(null,arguments)};f.dynCall_iiiiiijj=function(){return(f.dynCall_iiiiiijj=f.asm.ka).apply(null,arguments)};f.dynCall_iiiiij=function(){return(f.dynCall_iiiiij=f.asm.la).apply(null,arguments)};
+f.dynCall_iiiiid=function(){return(f.dynCall_iiiiid=f.asm.ma).apply(null,arguments)};f.dynCall_iiiiijj=function(){return(f.dynCall_iiiiijj=f.asm.na).apply(null,arguments)};var Oc;Ra=function Pc(){Oc||Qc();Oc||(Ra=Pc)};
+function Qc(){function a(){if(!Oc&&(Oc=!0,f.calledRun=!0,!oa)){f.noFSInit||Pb||(Pb=!0,Ob(),f.stdin=f.stdin,f.stdout=f.stdout,f.stderr=f.stderr,f.stdin?Rb("stdin",f.stdin):Kb("/dev/tty","/dev/stdin"),f.stdout?Rb("stdout",null,f.stdout):Kb("/dev/tty","/dev/stdout"),f.stderr?Rb("stderr",null,f.stderr):Kb("/dev/tty1","/dev/stderr"),Lb("/dev/stdin","r"),Lb("/dev/stdout","w"),Lb("/dev/stderr","w"));Ga(Ia);ub=!1;Ga(Ja);aa(f);if(f.onRuntimeInitialized)f.onRuntimeInitialized();if(f.postRun)for("function"==
+typeof f.postRun&&(f.postRun=[f.postRun]);f.postRun.length;){var b=f.postRun.shift();Ka.unshift(b)}Ga(Ka)}}if(!(0<L)){if(f.preRun)for("function"==typeof f.preRun&&(f.preRun=[f.preRun]);f.preRun.length;)La();Ga(Ha);0<L||(f.setStatus?(f.setStatus("Running..."),setTimeout(function(){setTimeout(function(){f.setStatus("")},1);a()},1)):a())}}f.run=Qc;if(f.preInit)for("function"==typeof f.preInit&&(f.preInit=[f.preInit]);0<f.preInit.length;)f.preInit.pop()();noExitRuntime=!0;Qc();
+
+
+  return jxl_enc.ready
+}
+);
+})();
+if (typeof exports === 'object' && typeof module === 'object')
+      module.exports = jxl_enc;
+    else if (typeof define === 'function' && define['amd'])
+      define([], function() { return jxl_enc; });
+    else if (typeof exports === 'object')
+      exports["jxl_enc"] = jxl_enc;
+    

codecs/jxl/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "jxl",
+  "scripts": {
+    "build": "../build-cpp.sh"
+  }
+}

codecs/mozjpeg/Makefile

@@ -2,7 +2,7 @@ CODEC_URL := https://github.com/mozilla/mozjpeg/archive/v3.3.1.tar.gz
 CODEC_DIR := node_modules/mozjpeg
 CODEC_OUT_RELATIVE := .libs/libjpeg.a rdswitch.o
 CODEC_OUT := $(addprefix $(CODEC_DIR)/, $(CODEC_OUT_RELATIVE))
-OUT_JS := mozjpeg_enc.js
+OUT_JS := enc/mozjpeg_enc.js dec/mozjpeg_dec.js
 OUT_WASM := $(OUT_JS:.js=.wasm)
 
 .PHONY: all clean

codecs/mozjpeg/dec/example.html

@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<script src="mozjpeg_dec.js"></script>
+<script>
+  const module = mozjpeg_dec({
+    async onRuntimeInitialized() {
+      const image = await fetch("./original.jpg").then(r => r.arrayBuffer());
+      const result = this.decode(image);
+
+      const canvas = document.createElement("canvas");
+      canvas.width = result.width;
+      canvas.height = result.height;
+      // Draw image onto canvas
+      const ctx = canvas.getContext("2d");
+      ctx.putImageData(result, 0, 0);
+      document.body.append(canvas);
+    }
+  });
+</script>

codecs/mozjpeg/dec/mozjpeg_dec.cpp

@@ -0,0 +1,59 @@
+#include <emscripten/bind.h>
+#include <emscripten/val.h>
+#include "config.h"
+#include "jpeglib.h"
+
+extern "C" {
+#include "cdjpeg.h"
+}
+
+using namespace emscripten;
+
+thread_local const val Uint8ClampedArray = val::global("Uint8ClampedArray");
+thread_local const val ImageData = val::global("ImageData");
+
+val decode(std::string image_in) {
+  uint8_t* image_buffer = (uint8_t*)image_in.c_str();
+
+  jpeg_decompress_struct cinfo;
+  jpeg_error_mgr jerr;
+  // Initialize the JPEG decompression object with default error handling.
+  cinfo.err = jpeg_std_error(&jerr);
+  jpeg_create_decompress(&cinfo);
+
+  jpeg_mem_src(&cinfo, image_buffer, image_in.length());
+  // Read file header, set default decompression parameters
+  jpeg_read_header(&cinfo, TRUE);
+  // Force RGBA decoding, even for grayscale images
+  cinfo.out_color_space = JCS_EXT_RGBA;
+  jpeg_start_decompress(&cinfo);
+
+  // Prepare output buffer
+  size_t output_size = cinfo.output_width * cinfo.output_height * 4;
+  std::vector<uint8_t> output_buffer(output_size);
+  auto stride = cinfo.output_width * 4;
+
+  // Process data
+  auto buffer_lines_available = cinfo.output_height;
+  while (cinfo.output_scanline < cinfo.output_height) {
+    uint8_t* ptr = &output_buffer[stride * cinfo.output_scanline];
+    auto lines_read = jpeg_read_scanlines(&cinfo, &ptr, buffer_lines_available);
+    buffer_lines_available -= lines_read;
+  }
+  jpeg_finish_decompress(&cinfo);
+
+  // Step 7: release JPEG compression object
+
+  auto data = Uint8ClampedArray.new_(typed_memory_view(output_buffer.size(), output_buffer.data()));
+  auto js_result = ImageData.new_(data, cinfo.output_width, cinfo.output_height);
+
+  // This is an important step since it will release a good deal of memory.
+  jpeg_destroy_decompress(&cinfo);
+
+  // And we're done!
+  return js_result;
+}
+
+EMSCRIPTEN_BINDINGS(my_module) {
+  function("decode", &decode);
+}

codecs/mozjpeg/dec/mozjpeg_dec.js

@@ -0,0 +1,69 @@
+
+var mozjpeg_dec = (function() {
+  var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
+  if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
+  return (
+function(mozjpeg_dec) {
+  mozjpeg_dec = mozjpeg_dec || {};
+
+
+var d;d||(d=typeof mozjpeg_dec !== 'undefined' ? mozjpeg_dec : {});var aa,ba;d.ready=new Promise(function(a,b){aa=a;ba=b});var r={},t;for(t in d)d.hasOwnProperty(t)&&(r[t]=d[t]);var ca="./this.program";function u(a,b){throw b;}var v=!1,w=!1,da=!1,ea=!1;v="object"===typeof window;w="function"===typeof importScripts;da="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;ea=!v&&!da&&!w;var x="",z,A,fa,ha;
+if(da)x=w?require("path").dirname(x)+"/":__dirname+"/",z=function(a,b){fa||(fa=require("fs"));ha||(ha=require("path"));a=ha.normalize(a);return fa.readFileSync(a,b?null:"utf8")},A=function(a){a=z(a,!0);a.buffer||(a=new Uint8Array(a));a.buffer||B("Assertion failed: undefined");return a},1<process.argv.length&&(ca=process.argv[1].replace(/\\/g,"/")),process.argv.slice(2),process.on("uncaughtException",function(a){if(!(a instanceof ia))throw a;}),process.on("unhandledRejection",B),u=function(a){process.exit(a)},
+d.inspect=function(){return"[Emscripten Module object]"};else if(ea)"undefined"!=typeof read&&(z=function(a){return read(a)}),A=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");"object"===typeof a||B("Assertion failed: undefined");return a},"function"===typeof quit&&(u=function(a){quit(a)}),"undefined"!==typeof print&&("undefined"===typeof console&&(console={}),console.log=print,console.warn=console.error="undefined"!==typeof printErr?printErr:
+print);else if(v||w)w?x=self.location.href:document.currentScript&&(x=document.currentScript.src),_scriptDir&&(x=_scriptDir),0!==x.indexOf("blob:")?x=x.substr(0,x.lastIndexOf("/")+1):x="",z=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},w&&(A=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)});var ja=d.print||console.log.bind(console),D=d.printErr||console.warn.bind(console);
+for(t in r)r.hasOwnProperty(t)&&(d[t]=r[t]);r=null;d.thisProgram&&(ca=d.thisProgram);d.quit&&(u=d.quit);var E;d.wasmBinary&&(E=d.wasmBinary);var noExitRuntime;d.noExitRuntime&&(noExitRuntime=d.noExitRuntime);"object"!==typeof WebAssembly&&B("no native wasm support detected");var F,ka=new WebAssembly.Table({initial:156,maximum:156,element:"anyfunc"}),la=!1,ma="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
+function na(a,b,c){var e=b+c;for(c=b;a[c]&&!(c>=e);)++c;if(16<c-b&&a.subarray&&ma)return ma.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 l=a[b++]&63;f=224==(f&240)?(f&15)<<12|g<<6|l:(f&7)<<18|g<<12|l<<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 oa(a,b,c){var e=G;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 l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&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 pa="undefined"!==typeof TextDecoder?new TextDecoder("utf-16le"):void 0;
+function qa(a,b){var c=a>>1;for(var e=c+b/2;!(c>=e)&&H[c];)++c;c<<=1;if(32<c-a&&pa)return pa.decode(G.subarray(a,c));c=0;for(e="";;){var f=I[a+2*c>>1];if(0==f||c==b/2)return e;++c;e+=String.fromCharCode(f)}}function ra(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)I[b>>1]=a.charCodeAt(f),b+=2;I[b>>1]=0;return b-e}function sa(a){return 2*a.length}
+function ta(a,b){for(var c=0,e="";!(c>=b/4);){var f=J[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 ua(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 l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}J[b>>2]=g;b+=4;if(b+4>c)break}J[b>>2]=0;return b-e}
+function va(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 L,M,G,I,H,J,N,wa,xa;function ya(a){L=a;d.HEAP8=M=new Int8Array(a);d.HEAP16=I=new Int16Array(a);d.HEAP32=J=new Int32Array(a);d.HEAPU8=G=new Uint8Array(a);d.HEAPU16=H=new Uint16Array(a);d.HEAPU32=N=new Uint32Array(a);d.HEAPF32=wa=new Float32Array(a);d.HEAPF64=xa=new Float64Array(a)}var za=d.INITIAL_MEMORY||16777216;d.wasmMemory?F=d.wasmMemory:F=new WebAssembly.Memory({initial:za/65536,maximum:32768});
+F&&(L=F.buffer);za=L.byteLength;ya(L);J[3104]=5255456;function O(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(d);else{var c=b.Y;"number"===typeof c?void 0===b.U?d.dynCall_v(c):d.dynCall_vi(c,b.U):c(void 0===b.U?null:b.U)}}}var Aa=[],Ba=[],Ca=[],Da=[];function Ea(){var a=d.preRun.shift();Aa.unshift(a)}var Q=0,Fa=null,R=null;d.preloadedImages={};d.preloadedAudios={};
+function B(a){if(d.onAbort)d.onAbort(a);D(a);la=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}function Ga(a){var b=S;return String.prototype.startsWith?b.startsWith(a):0===b.indexOf(a)}function Ha(){return Ga("data:application/octet-stream;base64,")}var S="mozjpeg_dec.wasm";if(!Ha()){var Ia=S;S=d.locateFile?d.locateFile(Ia,x):x+Ia}
+function Ja(){try{if(E)return new Uint8Array(E);if(A)return A(S);throw"both async and sync fetching of the wasm failed";}catch(a){B(a)}}function Ka(){return E||!v&&!w||"function"!==typeof fetch||Ga("file://")?new Promise(function(a){a(Ja())}):fetch(S,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+S+"'";return a.arrayBuffer()}).catch(function(){return Ja()})}Ba.push({Y:function(){La()}});function Ma(){return 0<Ma.W}
+function Na(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 Oa=void 0;function T(a){for(var b="";G[a];)b+=Oa[G[a++]];return b}var U={},V={},Pa={};function Qa(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 Ra(a,b){a=Qa(a);return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}function Sa(a){var b=Error,c=Ra(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 Ta=void 0;function W(a){throw new Ta(a);}var Ua=void 0;function Va(a,b){function c(k){k=b(k);if(k.length!==e.length)throw new Ua("Mismatched type converter count");for(var h=0;h<e.length;++h)X(e[h],k[h])}var e=[];e.forEach(function(k){Pa[k]=a});var f=Array(a.length),g=[],l=0;a.forEach(function(k,h){V.hasOwnProperty(k)?f[h]=V[k]:(g.push(k),U.hasOwnProperty(k)||(U[k]=[]),U[k].push(function(){f[h]=V[k];++l;l===g.length&&c(f)}))});0===g.length&&c(f)}
+function X(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var e=b.name;a||W('type "'+e+'" must have a positive integer typeid pointer');if(V.hasOwnProperty(a)){if(c.Z)return;W("Cannot register type '"+e+"' twice")}V[a]=b;delete Pa[a];U.hasOwnProperty(a)&&(b=U[a],delete U[a],b.forEach(function(f){f()}))}var Wa=[],Y=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
+function Xa(a){4<a&&0===--Y[a].V&&(Y[a]=void 0,Wa.push(a))}function Ya(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Wa.length?Wa.pop():Y.length;Y[b]={V:1,value:a};return b}}function Za(a){return this.fromWireType(N[a>>2])}function $a(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
+function cb(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 db(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=Ra(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
+function eb(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function fb(a,b){var c=d;if(void 0===c[a].S){var e=c[a];c[a]=function(){c[a].S.hasOwnProperty(arguments.length)||W("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].S+")!");return c[a].S[arguments.length].apply(this,arguments)};c[a].S=[];c[a].S[e.X]=e}}
+function gb(a,b,c){d.hasOwnProperty(a)?((void 0===c||void 0!==d[a].S&&void 0!==d[a].S[c])&&W("Cannot register public name '"+a+"' twice"),fb(a,a),d.hasOwnProperty(c)&&W("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),d[a].S[c]=b):(d[a]=b,void 0!==c&&(d[a].aa=c))}function hb(a,b){for(var c=[],e=0;e<a;e++)c.push(J[(b>>2)+e]);return c}
+function ib(a,b){a=T(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&&W("unknown function pointer with signature "+a+": "+b);return c}var jb=void 0;function kb(a){a=lb(a);var b=T(a);Z(a);return b}
+function mb(a,b){function c(g){f[g]||V[g]||(Pa[g]?Pa[g].forEach(c):(e.push(g),f[g]=!0))}var e=[],f={};b.forEach(c);throw new jb(a+": "+e.map(kb).join([", "]));}function nb(a,b,c){switch(b){case 0:return c?function(e){return M[e]}:function(e){return G[e]};case 1:return c?function(e){return I[e>>1]}:function(e){return H[e>>1]};case 2:return c?function(e){return J[e>>2]}:function(e){return N[e>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var ob={};
+function pb(){return"object"===typeof globalThis?globalThis:Function("return this")()}function qb(a,b){var c=V[a];void 0===c&&W(b+" has unknown type "+kb(a));return c}var rb={},sb={};function tb(){if(!ub){var a={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:("object"===typeof navigator&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8",_:ca||"./this.program"},b;for(b in sb)a[b]=sb[b];var c=[];for(b in a)c.push(b+"="+a[b]);ub=c}return ub}
+for(var ub,vb=[null,[],[]],wb=Array(256),xb=0;256>xb;++xb)wb[xb]=String.fromCharCode(xb);Oa=wb;Ta=d.BindingError=Sa("BindingError");Ua=d.InternalError=Sa("InternalError");d.count_emval_handles=function(){for(var a=0,b=5;b<Y.length;++b)void 0!==Y[b]&&++a;return a};d.get_first_emval=function(){for(var a=5;a<Y.length;++a)if(void 0!==Y[a])return Y[a];return null};jb=d.UnboundTypeError=Sa("UnboundTypeError");
+var zb={o:function(a){return yb(a)},i:function(){},n:function(a){"uncaught_exception"in Ma?Ma.W++:Ma.W=1;throw a;},y:function(a,b,c,e,f){var g=Na(c);b=T(b);X(a,{name:b,fromWireType:function(l){return!!l},toWireType:function(l,k){return k?e:f},argPackAdvance:8,readValueFromPointer:function(l){if(1===c)var k=M;else if(2===c)k=I;else if(4===c)k=J;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(k[l>>g])},T:null})},x:function(a,b){b=T(b);X(a,{name:b,fromWireType:function(c){var e=
+Y[c].value;Xa(c);return e},toWireType:function(c,e){return Ya(e)},argPackAdvance:8,readValueFromPointer:Za,T:null})},g:function(a,b,c){c=Na(c);b=T(b);X(a,{name:b,fromWireType:function(e){return e},toWireType:function(e,f){if("number"!==typeof f&&"boolean"!==typeof f)throw new TypeError('Cannot convert "'+$a(f)+'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:cb(b,c),T:null})},l:function(a,b,c,e,f,g){var l=hb(b,c);a=T(a);f=ib(e,f);gb(a,function(){mb("Cannot call "+a+" due to unbound types",
+l)},b-1);Va(l,function(k){var h=[k[0],null].concat(k.slice(1)),n=k=a,p=f,q=h.length;2>q&&W("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var y=null!==h[1]&&!1,C=!1,m=1;m<h.length;++m)if(null!==h[m]&&void 0===h[m].T){C=!0;break}var ab="void"!==h[0].name,K="",P="";for(m=0;m<q-2;++m)K+=(0!==m?", ":"")+"arg"+m,P+=(0!==m?", ":"")+"arg"+m+"Wired";n="return function "+Qa(n)+"("+K+") {\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 bb=C?"destructors":"null";K="throwBindingError invoker fn runDestructors retType classParam".split(" ");p=[W,p,g,eb,h[0],h[1]];y&&(n+="var thisWired = classParam.toWireType("+bb+", this);\n");for(m=0;m<q-2;++m)n+="var arg"+m+"Wired = argType"+m+".toWireType("+bb+", arg"+m+"); // "+h[m+2].name+"\n",K.push("argType"+m),p.push(h[m+2]);y&&(P="thisWired"+(0<P.length?", ":"")+P);n+=(ab?"var rv = ":"")+"invoker(fn"+(0<P.length?", ":"")+P+");\n";
+if(C)n+="runDestructors(destructors);\n";else for(m=y?1:2;m<h.length;++m)q=1===m?"thisWired":"arg"+(m-2)+"Wired",null!==h[m].T&&(n+=q+"_dtor("+q+"); // "+h[m].name+"\n",K.push(q+"_dtor"),p.push(h[m].T));ab&&(n+="var ret = retType.fromWireType(rv);\nreturn ret;\n");K.push(n+"}\n");h=db(K).apply(null,p);m=b-1;if(!d.hasOwnProperty(k))throw new Ua("Replacing nonexistant public symbol");void 0!==d[k].S&&void 0!==m?d[k].S[m]=h:(d[k]=h,d[k].X=m);return[]})},b:function(a,b,c,e,f){function g(n){return n}b=
+T(b);-1===f&&(f=4294967295);var l=Na(c);if(0===e){var k=32-8*c;g=function(n){return n<<k>>>k}}var h=-1!=b.indexOf("unsigned");X(a,{name:b,fromWireType:g,toWireType:function(n,p){if("number"!==typeof p&&"boolean"!==typeof p)throw new TypeError('Cannot convert "'+$a(p)+'" to '+this.name);if(p<e||p>f)throw new TypeError('Passing a number "'+$a(p)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+e+", "+f+"]!");return h?p>>>0:p|0},argPackAdvance:8,readValueFromPointer:nb(b,
+l,0!==e),T:null})},a:function(a,b,c){function e(g){g>>=2;var l=N;return new f(L,l[g+1],l[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=T(c);X(a,{name:c,fromWireType:e,argPackAdvance:8,readValueFromPointer:e},{Z:!0})},h:function(a,b){b=T(b);var c="std::string"===b;X(a,{name:b,fromWireType:function(e){var f=N[e>>2];if(c)for(var g=e+4,l=0;l<=f;++l){var k=e+4+l;if(l==f||0==G[k]){g=g?na(G,g,k-g):"";if(void 0===h)var h=g;else h+=String.fromCharCode(0),
+h+=g;g=k+1}}else{h=Array(f);for(l=0;l<f;++l)h[l]=String.fromCharCode(G[e+4+l]);h=h.join("")}Z(e);return h},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||W("Cannot pass non-string to std::string");var l=(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})(),k=yb(4+l+1);N[k>>2]=l;if(c&&g)oa(f,k+4,l+1);else if(g)for(g=0;g<l;++g){var h=f.charCodeAt(g);255<h&&(Z(k),W("String has UTF-16 code units that do not fit in 8 bits"));G[k+4+g]=h}else for(g=0;g<l;++g)G[k+4+g]=f[g];null!==e&&e.push(Z,k);return k},argPackAdvance:8,readValueFromPointer:Za,T:function(e){Z(e)}})},d:function(a,b,c){c=T(c);if(2===b){var e=qa;var f=ra;var g=sa;var l=function(){return H};var k=1}else 4===b&&(e=ta,f=ua,g=va,l=function(){return N},
+k=2);X(a,{name:c,fromWireType:function(h){for(var n=N[h>>2],p=l(),q,y=h+4,C=0;C<=n;++C){var m=h+4+C*b;if(C==n||0==p[m>>k])y=e(y,m-y),void 0===q?q=y:(q+=String.fromCharCode(0),q+=y),y=m+b}Z(h);return q},toWireType:function(h,n){"string"!==typeof n&&W("Cannot pass non-string to C++ string type "+c);var p=g(n),q=yb(4+p+b);N[q>>2]=p>>k;f(n,q+4,p+b);null!==h&&h.push(Z,q);return q},argPackAdvance:8,readValueFromPointer:Za,T:function(h){Z(h)}})},j:function(a,b){b=T(b);X(a,{$:!0,name:b,argPackAdvance:0,fromWireType:function(){},
+toWireType:function(){}})},u:Xa,z:function(a){if(0===a)return Ya(pb());var b=ob[a];a=void 0===b?T(a):b;return Ya(pb()[a])},m:function(a){4<a&&(Y[a].V+=1)},e:function(a,b,c,e){a||W("Cannot use deleted val. handle = "+a);a=Y[a].value;var f=rb[b];if(!f){f="";for(var g=0;g<b;++g)f+=(0!==g?", ":"")+"arg"+g;var l="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)l+="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",l+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(qb,d,Ya);rb[b]=f}return f(a,c,e)},s:function(){B()},r:function(a,b,c){G.copyWithin(a,b,b+c)},c:function(a){a>>>=0;var b=G.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{F.grow(Math.min(2147483648,e)-L.byteLength+65535>>>16);ya(F.buffer);var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},t:function(a,b){var c=0;tb().forEach(function(e,f){var g=b+c;f=J[a+4*f>>2]=g;for(g=0;g<e.length;++g)M[f++>>0]=e.charCodeAt(g);M[f>>0]=0;c+=e.length+1});return 0},v:function(a,b){var c=tb();J[a>>2]=c.length;var e=0;c.forEach(function(f){e+=f.length+1});J[b>>2]=e;return 0},k:function(a){if(!noExitRuntime&&(la=!0,d.onExit))d.onExit(a);u(a,new ia(a))},
+w:function(){return 0},p:function(){},f:function(a,b,c,e){for(var f=0,g=0;g<c;g++){for(var l=J[b+8*g>>2],k=J[b+(8*g+4)>>2],h=0;h<k;h++){var n=G[l+h],p=vb[a];0===n||10===n?((1===a?ja:D)(na(p,0)),p.length=0):p.push(n)}f+=k}J[e>>2]=f;return 0},memory:F,q:function(){},table:ka};
+(function(){function a(f){d.asm=f.exports;Q--;d.monitorRunDependencies&&d.monitorRunDependencies(Q);0==Q&&(null!==Fa&&(clearInterval(Fa),Fa=null),R&&(f=R,R=null,f()))}function b(f){a(f.instance)}function c(f){return Ka().then(function(g){return WebAssembly.instantiate(g,e)}).then(f,function(g){D("failed to asynchronously prepare wasm: "+g);B(g)})}var e={a:zb};Q++;d.monitorRunDependencies&&d.monitorRunDependencies(Q);if(d.instantiateWasm)try{return d.instantiateWasm(e,a)}catch(f){return D("Module.instantiateWasm callback failed with error: "+
+f),!1}(function(){if(E||"function"!==typeof WebAssembly.instantiateStreaming||Ha()||Ga("file://")||"function"!==typeof fetch)return c(b);fetch(S,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,e).then(b,function(g){D("wasm streaming compile failed: "+g);D("falling back to ArrayBuffer instantiation");return c(b)})})})();return{}})();
+var La=d.___wasm_call_ctors=function(){return(La=d.___wasm_call_ctors=d.asm.A).apply(null,arguments)},yb=d._malloc=function(){return(yb=d._malloc=d.asm.B).apply(null,arguments)},Z=d._free=function(){return(Z=d._free=d.asm.C).apply(null,arguments)},lb=d.___getTypeName=function(){return(lb=d.___getTypeName=d.asm.D).apply(null,arguments)};d.___embind_register_native_and_builtin_types=function(){return(d.___embind_register_native_and_builtin_types=d.asm.E).apply(null,arguments)};
+d.dynCall_iii=function(){return(d.dynCall_iii=d.asm.F).apply(null,arguments)};d.dynCall_vii=function(){return(d.dynCall_vii=d.asm.G).apply(null,arguments)};d.dynCall_vi=function(){return(d.dynCall_vi=d.asm.H).apply(null,arguments)};d.dynCall_ii=function(){return(d.dynCall_ii=d.asm.I).apply(null,arguments)};d.dynCall_iiiiii=function(){return(d.dynCall_iiiiii=d.asm.J).apply(null,arguments)};d.dynCall_iiiiiii=function(){return(d.dynCall_iiiiiii=d.asm.K).apply(null,arguments)};
+d.dynCall_iiiii=function(){return(d.dynCall_iiiii=d.asm.L).apply(null,arguments)};d.dynCall_iiii=function(){return(d.dynCall_iiii=d.asm.M).apply(null,arguments)};d.dynCall_viiiii=function(){return(d.dynCall_viiiii=d.asm.N).apply(null,arguments)};d.dynCall_viiii=function(){return(d.dynCall_viiii=d.asm.O).apply(null,arguments)};d.dynCall_viiiiiii=function(){return(d.dynCall_viiiiiii=d.asm.P).apply(null,arguments)};d.dynCall_jiji=function(){return(d.dynCall_jiji=d.asm.Q).apply(null,arguments)};
+d.dynCall_viiiiii=function(){return(d.dynCall_viiiiii=d.asm.R).apply(null,arguments)};var Ab;function ia(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}R=function Bb(){Ab||Cb();Ab||(R=Bb)};
+function Cb(){function a(){if(!Ab&&(Ab=!0,d.calledRun=!0,!la)){O(Ba);O(Ca);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();Da.unshift(b)}O(Da)}}if(!(0<Q)){if(d.preRun)for("function"==typeof d.preRun&&(d.preRun=[d.preRun]);d.preRun.length;)Ea();O(Aa);0<Q||(d.setStatus?(d.setStatus("Running..."),setTimeout(function(){setTimeout(function(){d.setStatus("")},1);a()},1)):a())}}
+d.run=Cb;if(d.preInit)for("function"==typeof d.preInit&&(d.preInit=[d.preInit]);0<d.preInit.length;)d.preInit.pop()();noExitRuntime=!0;Cb();
+
+
+  return mozjpeg_dec.ready
+}
+);
+})();
+if (typeof exports === 'object' && typeof module === 'object')
+      module.exports = mozjpeg_dec;
+    else if (typeof define === 'function' && define['amd'])
+      define([], function() { return mozjpeg_dec; });
+    else if (typeof exports === 'object')
+      exports["mozjpeg_dec"] = mozjpeg_dec;
+    

codecs/mozjpeg/enc/mozjpeg_enc.cpp

@@ -1,10 +1,5 @@
 #include <emscripten/bind.h>
 #include <emscripten/val.h>
-#include <inttypes.h>
-#include <setjmp.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 #include "config.h"
 #include "jpeglib.h"
 
@@ -14,12 +9,6 @@ extern "C" {
 
 using namespace emscripten;
 
-// MozJPEG doesn’t expose a numeric version, so I have to do some fun C macro
-// hackery to turn it into a string. More details here:
-// https://gcc.gnu.org/onlinedocs/cpp/Stringizing.html
-#define xstr(s) str(s)
-#define str(s) #s
-
 struct MozJpegOptions {
   int quality;
   bool baseline;
@@ -39,22 +28,6 @@ struct MozJpegOptions {
   int chroma_quality;
 };
 
-int version() {
-  char buffer[] = xstr(MOZJPEG_VERSION);
-  int version = 0;
-  int last_index = 0;
-  for (int i = 0; i < strlen(buffer); i++) {
-    if (buffer[i] == '.') {
-      buffer[i] = '\0';
-      version = version << 8 | atoi(&buffer[last_index]);
-      buffer[i] = '.';
-      last_index = i + 1;
-    }
-  }
-  version = version << 8 | atoi(&buffer[last_index]);
-  return version;
-}
-
 thread_local const val Uint8Array = val::global("Uint8Array");
 
 val encode(std::string image_in, int image_width, int image_height, MozJpegOptions opts) {
@@ -228,6 +201,5 @@ EMSCRIPTEN_BINDINGS(my_module) {
       .field("separate_chroma_quality", &MozJpegOptions::separate_chroma_quality)
       .field("chroma_quality", &MozJpegOptions::chroma_quality);
 
-  function("version", &version);
   function("encode", &encode);
 }

codecs/mozjpeg/enc/mozjpeg_enc.js

@@ -7,56 +7,56 @@ function(mozjpeg_enc) {
   mozjpeg_enc = mozjpeg_enc || {};
 
 
-var d;d||(d=typeof mozjpeg_enc !== 'undefined' ? mozjpeg_enc : {});var aa;d.ready=new Promise(function(a){aa=a});var r={},t;for(t in d)d.hasOwnProperty(t)&&(r[t]=d[t]);var ba="./this.program";function u(a,b){throw b;}var v=!1,w=!1,ca=!1,da=!1;v="object"===typeof window;w="function"===typeof importScripts;ca="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;da=!v&&!ca&&!w;var x="",B,C,ea,fa;
+var d;d||(d=typeof mozjpeg_enc !== 'undefined' ? mozjpeg_enc : {});var aa,ba;d.ready=new Promise(function(a,b){aa=a;ba=b});var r={},t;for(t in d)d.hasOwnProperty(t)&&(r[t]=d[t]);var ca="./this.program";function u(a,b){throw b;}var v=!1,w=!1,da=!1,ea=!1;v="object"===typeof window;w="function"===typeof importScripts;da="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;ea=!v&&!da&&!w;var x="",B,C,fa,ha;
-if(ca)x=w?require("path").dirname(x)+"/":__dirname+"/",B=function(a,b){ea||(ea=require("fs"));fa||(fa=require("path"));a=fa.normalize(a);return ea.readFileSync(a,b?null:"utf8")},C=function(a){a=B(a,!0);a.buffer||(a=new Uint8Array(a));a.buffer||D("Assertion failed: undefined");return a},1<process.argv.length&&(ba=process.argv[1].replace(/\\/g,"/")),process.argv.slice(2),process.on("uncaughtException",function(a){if(!(a instanceof ha))throw a;}),process.on("unhandledRejection",D),u=function(a){process.exit(a)},
+if(da)x=w?require("path").dirname(x)+"/":__dirname+"/",B=function(a,b){fa||(fa=require("fs"));ha||(ha=require("path"));a=ha.normalize(a);return fa.readFileSync(a,b?null:"utf8")},C=function(a){a=B(a,!0);a.buffer||(a=new Uint8Array(a));a.buffer||D("Assertion failed: undefined");return a},1<process.argv.length&&(ca=process.argv[1].replace(/\\/g,"/")),process.argv.slice(2),process.on("uncaughtException",function(a){if(!(a instanceof ia))throw a;}),process.on("unhandledRejection",D),u=function(a){process.exit(a)},
-d.inspect=function(){return"[Emscripten Module object]"};else if(da)"undefined"!=typeof read&&(B=function(a){return read(a)}),C=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");"object"===typeof a||D("Assertion failed: undefined");return a},"function"===typeof quit&&(u=function(a){quit(a)}),"undefined"!==typeof print&&("undefined"===typeof console&&(console={}),console.log=print,console.warn=console.error="undefined"!==typeof printErr?printErr:
+d.inspect=function(){return"[Emscripten Module object]"};else if(ea)"undefined"!=typeof read&&(B=function(a){return read(a)}),C=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");"object"===typeof a||D("Assertion failed: undefined");return a},"function"===typeof quit&&(u=function(a){quit(a)}),"undefined"!==typeof print&&("undefined"===typeof console&&(console={}),console.log=print,console.warn=console.error="undefined"!==typeof printErr?printErr:
-print);else if(v||w)w?x=self.location.href:document.currentScript&&(x=document.currentScript.src),_scriptDir&&(x=_scriptDir),0!==x.indexOf("blob:")?x=x.substr(0,x.lastIndexOf("/")+1):x="",B=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},w&&(C=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)});var ia=d.print||console.log.bind(console),E=d.printErr||console.warn.bind(console);
+print);else if(v||w)w?x=self.location.href:document.currentScript&&(x=document.currentScript.src),_scriptDir&&(x=_scriptDir),0!==x.indexOf("blob:")?x=x.substr(0,x.lastIndexOf("/")+1):x="",B=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},w&&(C=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)});var ja=d.print||console.log.bind(console),E=d.printErr||console.warn.bind(console);
-for(t in r)r.hasOwnProperty(t)&&(d[t]=r[t]);r=null;d.thisProgram&&(ba=d.thisProgram);d.quit&&(u=d.quit);var G;d.wasmBinary&&(G=d.wasmBinary);var noExitRuntime;d.noExitRuntime&&(noExitRuntime=d.noExitRuntime);"object"!==typeof WebAssembly&&D("no native wasm support detected");var H,ja=new WebAssembly.Table({initial:122,maximum:122,element:"anyfunc"}),la=!1,ma="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
+for(t in r)r.hasOwnProperty(t)&&(d[t]=r[t]);r=null;d.thisProgram&&(ca=d.thisProgram);d.quit&&(u=d.quit);var G;d.wasmBinary&&(G=d.wasmBinary);var noExitRuntime;d.noExitRuntime&&(noExitRuntime=d.noExitRuntime);"object"!==typeof WebAssembly&&D("no native wasm support detected");var H,la=new WebAssembly.Table({initial:120,maximum:120,element:"anyfunc"}),ma=!1,na="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
-function na(a,b,c){var e=b+c;for(c=b;a[c]&&!(c>=e);)++c;if(16<c-b&&a.subarray&&ma)return ma.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 l=a[b++]&63;f=224==(f&240)?(f&15)<<12|g<<6|l:(f&7)<<18|g<<12|l<<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 oa(a,b,c){var e=b+c;for(c=b;a[c]&&!(c>=e);)++c;if(16<c-b&&a.subarray&&na)return na.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 l=a[b++]&63;f=224==(f&240)?(f&15)<<12|g<<6|l:(f&7)<<18|g<<12|l<<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 oa(a,b,c){var e=I;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 l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&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 pa="undefined"!==typeof TextDecoder?new TextDecoder("utf-16le"):void 0;
+function pa(a,b,c){var e=I;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 l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&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 qa="undefined"!==typeof TextDecoder?new TextDecoder("utf-16le"):void 0;
-function qa(a,b){var c=a>>1;for(var e=c+b/2;!(c>=e)&&ra[c];)++c;c<<=1;if(32<c-a&&pa)return pa.decode(I.subarray(a,c));c=0;for(e="";;){var f=J[a+2*c>>1];if(0==f||c==b/2)return e;++c;e+=String.fromCharCode(f)}}function sa(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)J[b>>1]=a.charCodeAt(f),b+=2;J[b>>1]=0;return b-e}function ta(a){return 2*a.length}
+function ra(a,b){var c=a>>1;for(var e=c+b/2;!(c>=e)&&sa[c];)++c;c<<=1;if(32<c-a&&qa)return qa.decode(I.subarray(a,c));c=0;for(e="";;){var f=J[a+2*c>>1];if(0==f||c==b/2)return e;++c;e+=String.fromCharCode(f)}}function ta(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)J[b>>1]=a.charCodeAt(f),b+=2;J[b>>1]=0;return b-e}function ua(a){return 2*a.length}
-function ua(a,b){for(var c=0,e="";!(c>=b/4);){var f=K[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 va(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 l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}K[b>>2]=g;b+=4;if(b+4>c)break}K[b>>2]=0;return b-e}
+function va(a,b){for(var c=0,e="";!(c>=b/4);){var f=K[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 wa(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 l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}K[b>>2]=g;b+=4;if(b+4>c)break}K[b>>2]=0;return b-e}
-function wa(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 L,M,I,J,ra,K,N,xa,ya;function za(a){L=a;d.HEAP8=M=new Int8Array(a);d.HEAP16=J=new Int16Array(a);d.HEAP32=K=new Int32Array(a);d.HEAPU8=I=new Uint8Array(a);d.HEAPU16=ra=new Uint16Array(a);d.HEAPU32=N=new Uint32Array(a);d.HEAPF32=xa=new Float32Array(a);d.HEAPF64=ya=new Float64Array(a)}var Aa=d.INITIAL_MEMORY||16777216;d.wasmMemory?H=d.wasmMemory:H=new WebAssembly.Memory({initial:Aa/65536,maximum:32768});
+function xa(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 L,M,I,J,sa,K,N,ya,za;function Aa(a){L=a;d.HEAP8=M=new Int8Array(a);d.HEAP16=J=new Int16Array(a);d.HEAP32=K=new Int32Array(a);d.HEAPU8=I=new Uint8Array(a);d.HEAPU16=sa=new Uint16Array(a);d.HEAPU32=N=new Uint32Array(a);d.HEAPF32=ya=new Float32Array(a);d.HEAPF64=za=new Float64Array(a)}var Ba=d.INITIAL_MEMORY||16777216;d.wasmMemory?H=d.wasmMemory:H=new WebAssembly.Memory({initial:Ba/65536,maximum:32768});
-H&&(L=H.buffer);Aa=L.byteLength;za(L);K[22876]=5334544;function Ba(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(d);else{var c=b.ga;"number"===typeof c?void 0===b.$?d.dynCall_v(c):d.dynCall_vi(c,b.$):c(void 0===b.$?null:b.$)}}}var Ca=[],Da=[],Ea=[],Fa=[];function Ga(){var a=d.preRun.shift();Ca.unshift(a)}var O=0,Ha=null,P=null;d.preloadedImages={};d.preloadedAudios={};
+H&&(L=H.buffer);Ba=L.byteLength;Aa(L);K[22872]=5334528;function Ca(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(d);else{var c=b.ga;"number"===typeof c?void 0===b.$?d.dynCall_v(c):d.dynCall_vi(c,b.$):c(void 0===b.$?null:b.$)}}}var Da=[],Ea=[],Fa=[],Ga=[];function Ha(){var a=d.preRun.shift();Da.unshift(a)}var O=0,Ia=null,P=null;d.preloadedImages={};d.preloadedAudios={};
-function D(a){if(d.onAbort)d.onAbort(a);ia(a);E(a);la=!0;throw new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");}function Ia(a){var b=Q;return String.prototype.startsWith?b.startsWith(a):0===b.indexOf(a)}function Ja(){return Ia("data:application/octet-stream;base64,")}var Q="mozjpeg_enc.wasm";if(!Ja()){var Ka=Q;Q=d.locateFile?d.locateFile(Ka,x):x+Ka}
+function D(a){if(d.onAbort)d.onAbort(a);E(a);ma=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}function Ja(a){var b=Q;return String.prototype.startsWith?b.startsWith(a):0===b.indexOf(a)}function Ka(){return Ja("data:application/octet-stream;base64,")}var Q="mozjpeg_enc.wasm";if(!Ka()){var La=Q;Q=d.locateFile?d.locateFile(La,x):x+La}
-function La(){try{if(G)return new Uint8Array(G);if(C)return C(Q);throw"both async and sync fetching of the wasm failed";}catch(a){D(a)}}function Ma(){return G||!v&&!w||"function"!==typeof fetch||Ia("file://")?new Promise(function(a){a(La())}):fetch(Q,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+Q+"'";return a.arrayBuffer()}).catch(function(){return La()})}Da.push({ga:function(){Na()}});function Oa(){return 0<Oa.ba}var Pa={};
+function Ma(){try{if(G)return new Uint8Array(G);if(C)return C(Q);throw"both async and sync fetching of the wasm failed";}catch(a){D(a)}}function Na(){return G||!v&&!w||"function"!==typeof fetch||Ja("file://")?new Promise(function(a){a(Ma())}):fetch(Q,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+Q+"'";return a.arrayBuffer()}).catch(function(){return Ma()})}Ea.push({ga:function(){Oa()}});function Pa(){return 0<Pa.ba}var Qa={};
-function Qa(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function Ra(a){return this.fromWireType(N[a>>2])}var R={},S={},Sa={};function Ta(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}function Ua(a,b){a=Ta(a);return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}
+function Ra(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function Sa(a){return this.fromWireType(N[a>>2])}var R={},S={},Ta={};function Ua(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}function Va(a,b){a=Ua(a);return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}
-function Va(a){var b=Error,c=Ua(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 Wa=void 0;
+function Wa(a){var b=Error,c=Va(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 Xa=void 0;
-function Xa(a,b,c){function e(k){k=c(k);if(k.length!==a.length)throw new Wa("Mismatched type converter count");for(var h=0;h<a.length;++h)T(a[h],k[h])}a.forEach(function(k){Sa[k]=b});var f=Array(b.length),g=[],l=0;b.forEach(function(k,h){S.hasOwnProperty(k)?f[h]=S[k]:(g.push(k),R.hasOwnProperty(k)||(R[k]=[]),R[k].push(function(){f[h]=S[k];++l;l===g.length&&e(f)}))});0===g.length&&e(f)}
+function Ya(a,b,c){function e(k){k=c(k);if(k.length!==a.length)throw new Xa("Mismatched type converter count");for(var h=0;h<a.length;++h)T(a[h],k[h])}a.forEach(function(k){Ta[k]=b});var f=Array(b.length),g=[],l=0;b.forEach(function(k,h){S.hasOwnProperty(k)?f[h]=S[k]:(g.push(k),R.hasOwnProperty(k)||(R[k]=[]),R[k].push(function(){f[h]=S[k];++l;l===g.length&&e(f)}))});0===g.length&&e(f)}
-function Ya(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 Za=void 0;function U(a){for(var b="";I[a];)b+=Za[I[a++]];return b}var $a=void 0;function V(a){throw new $a(a);}
+function Za(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 $a=void 0;function U(a){for(var b="";I[a];)b+=$a[I[a++]];return b}var ab=void 0;function V(a){throw new ab(a);}
-function T(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var e=b.name;a||V('type "'+e+'" must have a positive integer typeid pointer');if(S.hasOwnProperty(a)){if(c.ka)return;V("Cannot register type '"+e+"' twice")}S[a]=b;delete Sa[a];R.hasOwnProperty(a)&&(b=R[a],delete R[a],b.forEach(function(f){f()}))}var ab=[],X=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
+function T(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var e=b.name;a||V('type "'+e+'" must have a positive integer typeid pointer');if(S.hasOwnProperty(a)){if(c.ka)return;V("Cannot register type '"+e+"' twice")}S[a]=b;delete Ta[a];R.hasOwnProperty(a)&&(b=R[a],delete R[a],b.forEach(function(f){f()}))}var bb=[],X=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
-function bb(a){4<a&&0===--X[a].aa&&(X[a]=void 0,ab.push(a))}function cb(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=ab.length?ab.pop():X.length;X[b]={aa:1,value:a};return b}}function db(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
+function cb(a){4<a&&0===--X[a].aa&&(X[a]=void 0,bb.push(a))}function db(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=bb.length?bb.pop():X.length;X[b]={aa:1,value:a};return b}}function eb(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
-function eb(a,b){switch(b){case 2:return function(c){return this.fromWireType(xa[c>>2])};case 3:return function(c){return this.fromWireType(ya[c>>3])};default:throw new TypeError("Unknown float type: "+a);}}function fb(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=Ua(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,b){switch(b){case 2:return function(c){return this.fromWireType(ya[c>>2])};case 3:return function(c){return this.fromWireType(za[c>>3])};default:throw new TypeError("Unknown float type: "+a);}}function gb(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=Va(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
-function gb(a,b){var c=d;if(void 0===c[a].Y){var e=c[a];c[a]=function(){c[a].Y.hasOwnProperty(arguments.length)||V("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].Y+")!");return c[a].Y[arguments.length].apply(this,arguments)};c[a].Y=[];c[a].Y[e.ea]=e}}
+function hb(a,b){var c=d;if(void 0===c[a].Y){var e=c[a];c[a]=function(){c[a].Y.hasOwnProperty(arguments.length)||V("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].Y+")!");return c[a].Y[arguments.length].apply(this,arguments)};c[a].Y=[];c[a].Y[e.ea]=e}}
-function hb(a,b,c){d.hasOwnProperty(a)?((void 0===c||void 0!==d[a].Y&&void 0!==d[a].Y[c])&&V("Cannot register public name '"+a+"' twice"),gb(a,a),d.hasOwnProperty(c)&&V("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),d[a].Y[c]=b):(d[a]=b,void 0!==c&&(d[a].ra=c))}function ib(a,b){for(var c=[],e=0;e<a;e++)c.push(K[(b>>2)+e]);return c}
+function ib(a,b,c){d.hasOwnProperty(a)?((void 0===c||void 0!==d[a].Y&&void 0!==d[a].Y[c])&&V("Cannot register public name '"+a+"' twice"),hb(a,a),d.hasOwnProperty(c)&&V("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),d[a].Y[c]=b):(d[a]=b,void 0!==c&&(d[a].ra=c))}function jb(a,b){for(var c=[],e=0;e<a;e++)c.push(K[(b>>2)+e]);return c}
-function Y(a,b){a=U(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&&V("unknown function pointer with signature "+a+": "+b);return c}var jb=void 0;function kb(a){a=lb(a);var b=U(a);Z(a);return b}
+function Y(a,b){a=U(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&&V("unknown function pointer with signature "+a+": "+b);return c}var kb=void 0;function lb(a){a=mb(a);var b=U(a);Z(a);return b}
-function mb(a,b){function c(g){f[g]||S[g]||(Sa[g]?Sa[g].forEach(c):(e.push(g),f[g]=!0))}var e=[],f={};b.forEach(c);throw new jb(a+": "+e.map(kb).join([", "]));}function nb(a,b,c){switch(b){case 0:return c?function(e){return M[e]}:function(e){return I[e]};case 1:return c?function(e){return J[e>>1]}:function(e){return ra[e>>1]};case 2:return c?function(e){return K[e>>2]}:function(e){return N[e>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var ob={};
+function nb(a,b){function c(g){f[g]||S[g]||(Ta[g]?Ta[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 M[e]}:function(e){return I[e]};case 1:return c?function(e){return J[e>>1]}:function(e){return sa[e>>1]};case 2:return c?function(e){return K[e>>2]}:function(e){return N[e>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var pb={};
-function pb(){return"object"===typeof globalThis?globalThis:Function("return this")()}function qb(a,b){var c=S[a];void 0===c&&V(b+" has unknown type "+kb(a));return c}var rb={},sb={};function tb(){if(!ub){var a={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:("object"===typeof navigator&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8",_:ba||"./this.program"},b;for(b in sb)a[b]=sb[b];var c=[];for(b in a)c.push(b+"="+a[b]);ub=c}return ub}
+function qb(){return"object"===typeof globalThis?globalThis:Function("return this")()}function rb(a,b){var c=S[a];void 0===c&&V(b+" has unknown type "+lb(a));return c}var sb={},tb={};function ub(){if(!vb){var a={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:("object"===typeof navigator&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8",_:ca||"./this.program"},b;for(b in tb)a[b]=tb[b];var c=[];for(b in a)c.push(b+"="+a[b]);vb=c}return vb}
-var ub,vb=[null,[],[]];Wa=d.InternalError=Va("InternalError");for(var wb=Array(256),xb=0;256>xb;++xb)wb[xb]=String.fromCharCode(xb);Za=wb;$a=d.BindingError=Va("BindingError");d.count_emval_handles=function(){for(var a=0,b=5;b<X.length;++b)void 0!==X[b]&&++a;return a};d.get_first_emval=function(){for(var a=5;a<X.length;++a)if(void 0!==X[a])return X[a];return null};jb=d.UnboundTypeError=Va("UnboundTypeError");
+var vb,wb=[null,[],[]];Xa=d.InternalError=Wa("InternalError");for(var xb=Array(256),yb=0;256>yb;++yb)xb[yb]=String.fromCharCode(yb);$a=xb;ab=d.BindingError=Wa("BindingError");d.count_emval_handles=function(){for(var a=0,b=5;b<X.length;++b)void 0!==X[b]&&++a;return a};d.get_first_emval=function(){for(var a=5;a<X.length;++a)if(void 0!==X[a])return X[a];return null};kb=d.UnboundTypeError=Wa("UnboundTypeError");
-var zb={j:function(a){return yb(a)},C:function(){},A:function(a){"uncaught_exception"in Oa?Oa.ba++:Oa.ba=1;throw a;},l:function(a){var b=Pa[a];delete Pa[a];var c=b.la,e=b.ma,f=b.da,g=f.map(function(l){return l.ja}).concat(f.map(function(l){return l.oa}));Xa([a],g,function(l){var k={};f.forEach(function(h,m){var n=l[m],q=h.ha,y=h.ia,z=l[m+f.length],p=h.na,ka=h.pa;k[h.fa]={read:function(A){return n.fromWireType(q(y,A))},write:function(A,F){var W=[];p(ka,A,z.toWireType(W,F));Qa(W)}}});return[{name:b.name,
+var Ab={i:function(a){return zb(a)},C:function(){},A:function(a){"uncaught_exception"in Pa?Pa.ba++:Pa.ba=1;throw a;},l:function(a){var b=Qa[a];delete Qa[a];var c=b.la,e=b.ma,f=b.da,g=f.map(function(l){return l.ja}).concat(f.map(function(l){return l.oa}));Ya([a],g,function(l){var k={};f.forEach(function(h,m){var n=l[m],q=h.ha,y=h.ia,z=l[m+f.length],p=h.na,ka=h.pa;k[h.fa]={read:function(A){return n.fromWireType(q(y,A))},write:function(A,F){var W=[];p(ka,A,z.toWireType(W,F));Ra(W)}}});return[{name:b.name,
-fromWireType:function(h){var m={},n;for(n in k)m[n]=k[n].read(h);e(h);return m},toWireType:function(h,m){for(var n in k)if(!(n in m))throw new TypeError('Missing field:  "'+n+'"');var q=c();for(n in k)k[n].write(q,m[n]);null!==h&&h.push(e,q);return q},argPackAdvance:8,readValueFromPointer:Ra,Z:e}]})},x:function(a,b,c,e,f){var g=Ya(c);b=U(b);T(a,{name:b,fromWireType:function(l){return!!l},toWireType:function(l,k){return k?e:f},argPackAdvance:8,readValueFromPointer:function(l){if(1===c)var k=M;else if(2===
+fromWireType:function(h){var m={},n;for(n in k)m[n]=k[n].read(h);e(h);return m},toWireType:function(h,m){for(var n in k)if(!(n in m))throw new TypeError('Missing field:  "'+n+'"');var q=c();for(n in k)k[n].write(q,m[n]);null!==h&&h.push(e,q);return q},argPackAdvance:8,readValueFromPointer:Sa,Z:e}]})},x:function(a,b,c,e,f){var g=Za(c);b=U(b);T(a,{name:b,fromWireType:function(l){return!!l},toWireType:function(l,k){return k?e:f},argPackAdvance:8,readValueFromPointer:function(l){if(1===c)var k=M;else if(2===
-c)k=J;else if(4===c)k=K;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(k[l>>g])},Z:null})},w:function(a,b){b=U(b);T(a,{name:b,fromWireType:function(c){var e=X[c].value;bb(c);return e},toWireType:function(c,e){return cb(e)},argPackAdvance:8,readValueFromPointer:Ra,Z:null})},h:function(a,b,c){c=Ya(c);b=U(b);T(a,{name:b,fromWireType:function(e){return e},toWireType:function(e,f){if("number"!==typeof f&&"boolean"!==typeof f)throw new TypeError('Cannot convert "'+db(f)+
+c)k=J;else if(4===c)k=K;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(k[l>>g])},Z:null})},w:function(a,b){b=U(b);T(a,{name:b,fromWireType:function(c){var e=X[c].value;cb(c);return e},toWireType:function(c,e){return db(e)},argPackAdvance:8,readValueFromPointer:Sa,Z:null})},g:function(a,b,c){c=Za(c);b=U(b);T(a,{name:b,fromWireType:function(e){return e},toWireType:function(e,f){if("number"!==typeof f&&"boolean"!==typeof f)throw new TypeError('Cannot convert "'+eb(f)+
-'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:eb(b,c),Z:null})},e:function(a,b,c,e,f,g){var l=ib(b,c);a=U(a);f=Y(e,f);hb(a,function(){mb("Cannot call "+a+" due to unbound types",l)},b-1);Xa([],l,function(k){var h=[k[0],null].concat(k.slice(1)),m=k=a,n=f,q=h.length;2>q&&V("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var y=null!==h[1]&&!1,z=!1,p=1;p<h.length;++p)if(null!==h[p]&&void 0===h[p].Z){z=!0;break}var ka="void"!==h[0].name,A="",F=
+'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:fb(b,c),Z:null})},k:function(a,b,c,e,f,g){var l=jb(b,c);a=U(a);f=Y(e,f);ib(a,function(){nb("Cannot call "+a+" due to unbound types",l)},b-1);Ya([],l,function(k){var h=[k[0],null].concat(k.slice(1)),m=k=a,n=f,q=h.length;2>q&&V("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var y=null!==h[1]&&!1,z=!1,p=1;p<h.length;++p)if(null!==h[p]&&void 0===h[p].Z){z=!0;break}var ka="void"!==h[0].name,A="",F=
-"";for(p=0;p<q-2;++p)A+=(0!==p?", ":"")+"arg"+p,F+=(0!==p?", ":"")+"arg"+p+"Wired";m="return function "+Ta(m)+"("+A+") {\nif (arguments.length !== "+(q-2)+") {\nthrowBindingError('function "+m+" called with ' + arguments.length + ' arguments, expected "+(q-2)+" args!');\n}\n";z&&(m+="var destructors = [];\n");var W=z?"destructors":"null";A="throwBindingError invoker fn runDestructors retType classParam".split(" ");n=[V,n,g,Qa,h[0],h[1]];y&&(m+="var thisWired = classParam.toWireType("+W+", this);\n");
+"";for(p=0;p<q-2;++p)A+=(0!==p?", ":"")+"arg"+p,F+=(0!==p?", ":"")+"arg"+p+"Wired";m="return function "+Ua(m)+"("+A+") {\nif (arguments.length !== "+(q-2)+") {\nthrowBindingError('function "+m+" called with ' + arguments.length + ' arguments, expected "+(q-2)+" args!');\n}\n";z&&(m+="var destructors = [];\n");var W=z?"destructors":"null";A="throwBindingError invoker fn runDestructors retType classParam".split(" ");n=[V,n,g,Ra,h[0],h[1]];y&&(m+="var thisWired = classParam.toWireType("+W+", this);\n");
 for(p=0;p<q-2;++p)m+="var arg"+p+"Wired = argType"+p+".toWireType("+W+", arg"+p+"); // "+h[p+2].name+"\n",A.push("argType"+p),n.push(h[p+2]);y&&(F="thisWired"+(0<F.length?", ":"")+F);m+=(ka?"var rv = ":"")+"invoker(fn"+(0<F.length?", ":"")+F+");\n";if(z)m+="runDestructors(destructors);\n";else for(p=y?1:2;p<h.length;++p)q=1===p?"thisWired":"arg"+(p-2)+"Wired",null!==h[p].Z&&(m+=q+"_dtor("+q+"); // "+h[p].name+"\n",A.push(q+"_dtor"),n.push(h[p].Z));ka&&(m+="var ret = retType.fromWireType(rv);\nreturn ret;\n");
-A.push(m+"}\n");h=fb(A).apply(null,n);p=b-1;if(!d.hasOwnProperty(k))throw new Wa("Replacing nonexistant public symbol");void 0!==d[k].Y&&void 0!==p?d[k].Y[p]=h:(d[k]=h,d[k].ea=p);return[]})},b:function(a,b,c,e,f){function g(m){return m}b=U(b);-1===f&&(f=4294967295);var l=Ya(c);if(0===e){var k=32-8*c;g=function(m){return m<<k>>>k}}var h=-1!=b.indexOf("unsigned");T(a,{name:b,fromWireType:g,toWireType:function(m,n){if("number"!==typeof n&&"boolean"!==typeof n)throw new TypeError('Cannot convert "'+db(n)+
+A.push(m+"}\n");h=gb(A).apply(null,n);p=b-1;if(!d.hasOwnProperty(k))throw new Xa("Replacing nonexistant public symbol");void 0!==d[k].Y&&void 0!==p?d[k].Y[p]=h:(d[k]=h,d[k].ea=p);return[]})},b:function(a,b,c,e,f){function g(m){return m}b=U(b);-1===f&&(f=4294967295);var l=Za(c);if(0===e){var k=32-8*c;g=function(m){return m<<k>>>k}}var h=-1!=b.indexOf("unsigned");T(a,{name:b,fromWireType:g,toWireType:function(m,n){if("number"!==typeof n&&"boolean"!==typeof n)throw new TypeError('Cannot convert "'+eb(n)+
-'" to '+this.name);if(n<e||n>f)throw new TypeError('Passing a number "'+db(n)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+e+", "+f+"]!");return h?n>>>0:n|0},argPackAdvance:8,readValueFromPointer:nb(b,l,0!==e),Z:null})},a:function(a,b,c){function e(g){g>>=2;var l=N;return new f(L,l[g+1],l[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=U(c);T(a,{name:c,fromWireType:e,argPackAdvance:8,
+'" to '+this.name);if(n<e||n>f)throw new TypeError('Passing a number "'+eb(n)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+e+", "+f+"]!");return h?n>>>0:n|0},argPackAdvance:8,readValueFromPointer:ob(b,l,0!==e),Z:null})},a:function(a,b,c){function e(g){g>>=2;var l=N;return new f(L,l[g+1],l[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=U(c);T(a,{name:c,fromWireType:e,argPackAdvance:8,
-readValueFromPointer:e},{ka:!0})},i:function(a,b){b=U(b);var c="std::string"===b;T(a,{name:b,fromWireType:function(e){var f=N[e>>2];if(c)for(var g=e+4,l=0;l<=f;++l){var k=e+4+l;if(0==I[k]||l==f){g=g?na(I,g,k-g):"";if(void 0===h)var h=g;else h+=String.fromCharCode(0),h+=g;g=k+1}}else{h=Array(f);for(l=0;l<f;++l)h[l]=String.fromCharCode(I[e+4+l]);h=h.join("")}Z(e);return h},toWireType:function(e,f){f instanceof ArrayBuffer&&(f=new Uint8Array(f));var g="string"===typeof f;g||f instanceof Uint8Array||
+readValueFromPointer:e},{ka:!0})},h:function(a,b){b=U(b);var c="std::string"===b;T(a,{name:b,fromWireType:function(e){var f=N[e>>2];if(c)for(var g=e+4,l=0;l<=f;++l){var k=e+4+l;if(l==f||0==I[k]){g=g?oa(I,g,k-g):"";if(void 0===h)var h=g;else h+=String.fromCharCode(0),h+=g;g=k+1}}else{h=Array(f);for(l=0;l<f;++l)h[l]=String.fromCharCode(I[e+4+l]);h=h.join("")}Z(e);return h},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||V("Cannot pass non-string to std::string");var l=(c&&g?function(){for(var m=0,n=0;n<f.length;++n){var q=f.charCodeAt(n);55296<=q&&57343>=q&&(q=65536+((q&1023)<<10)|f.charCodeAt(++n)&1023);127>=q?++m:m=2047>=q?m+2:65535>=q?m+3:m+4}return m}:function(){return f.length})(),k=yb(4+l+1);N[k>>2]=l;if(c&&g)oa(f,k+4,l+1);else if(g)for(g=0;g<l;++g){var h=f.charCodeAt(g);255<h&&(Z(k),V("String has UTF-16 code units that do not fit in 8 bits"));I[k+4+g]=
+f instanceof Uint8ClampedArray||f instanceof Int8Array||V("Cannot pass non-string to std::string");var l=(c&&g?function(){for(var m=0,n=0;n<f.length;++n){var q=f.charCodeAt(n);55296<=q&&57343>=q&&(q=65536+((q&1023)<<10)|f.charCodeAt(++n)&1023);127>=q?++m:m=2047>=q?m+2:65535>=q?m+3:m+4}return m}:function(){return f.length})(),k=zb(4+l+1);N[k>>2]=l;if(c&&g)pa(f,k+4,l+1);else if(g)for(g=0;g<l;++g){var h=f.charCodeAt(g);255<h&&(Z(k),V("String has UTF-16 code units that do not fit in 8 bits"));I[k+4+g]=
-h}else for(g=0;g<l;++g)I[k+4+g]=f[g];null!==e&&e.push(Z,k);return k},argPackAdvance:8,readValueFromPointer:Ra,Z:function(e){Z(e)}})},d:function(a,b,c){c=U(c);if(2===b){var e=qa;var f=sa;var g=ta;var l=function(){return ra};var k=1}else 4===b&&(e=ua,f=va,g=wa,l=function(){return N},k=2);T(a,{name:c,fromWireType:function(h){for(var m=N[h>>2],n=l(),q,y=h+4,z=0;z<=m;++z){var p=h+4+z*b;if(0==n[p>>k]||z==m)y=e(y,p-y),void 0===q?q=y:(q+=String.fromCharCode(0),q+=y),y=p+b}Z(h);return q},toWireType:function(h,
+h}else for(g=0;g<l;++g)I[k+4+g]=f[g];null!==e&&e.push(Z,k);return k},argPackAdvance:8,readValueFromPointer:Sa,Z:function(e){Z(e)}})},d:function(a,b,c){c=U(c);if(2===b){var e=ra;var f=ta;var g=ua;var l=function(){return sa};var k=1}else 4===b&&(e=va,f=wa,g=xa,l=function(){return N},k=2);T(a,{name:c,fromWireType:function(h){for(var m=N[h>>2],n=l(),q,y=h+4,z=0;z<=m;++z){var p=h+4+z*b;if(z==m||0==n[p>>k])y=e(y,p-y),void 0===q?q=y:(q+=String.fromCharCode(0),q+=y),y=p+b}Z(h);return q},toWireType:function(h,
-m){"string"!==typeof m&&V("Cannot pass non-string to C++ string type "+c);var n=g(m),q=yb(4+n+b);N[q>>2]=n>>k;f(m,q+4,n+b);null!==h&&h.push(Z,q);return q},argPackAdvance:8,readValueFromPointer:Ra,Z:function(h){Z(h)}})},m:function(a,b,c,e,f,g){Pa[a]={name:U(b),la:Y(c,e),ma:Y(f,g),da:[]}},f:function(a,b,c,e,f,g,l,k,h,m){Pa[a].da.push({fa:U(b),ja:c,ha:Y(e,f),ia:g,oa:l,na:Y(k,h),pa:m})},y:function(a,b){b=U(b);T(a,{qa:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},v:bb,
+m){"string"!==typeof m&&V("Cannot pass non-string to C++ string type "+c);var n=g(m),q=zb(4+n+b);N[q>>2]=n>>k;f(m,q+4,n+b);null!==h&&h.push(Z,q);return q},argPackAdvance:8,readValueFromPointer:Sa,Z:function(h){Z(h)}})},m:function(a,b,c,e,f,g){Qa[a]={name:U(b),la:Y(c,e),ma:Y(f,g),da:[]}},e:function(a,b,c,e,f,g,l,k,h,m){Qa[a].da.push({fa:U(b),ja:c,ha:Y(e,f),ia:g,oa:l,na:Y(k,h),pa:m})},y:function(a,b){b=U(b);T(a,{qa:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},v:cb,
-B:function(a){if(0===a)return cb(pb());var b=ob[a];a=void 0===b?U(a):b;return cb(pb()[a])},k:function(a){4<a&&(X[a].aa+=1)},n:function(a,b,c,e){a||V("Cannot use deleted val. handle = "+a);a=X[a].value;var f=rb[b];if(!f){f="";for(var g=0;g<b;++g)f+=(0!==g?", ":"")+"arg"+g;var l="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)l+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+
+B:function(a){if(0===a)return db(qb());var b=pb[a];a=void 0===b?U(a):b;return db(qb()[a])},j:function(a){4<a&&(X[a].aa+=1)},n:function(a,b,c,e){a||V("Cannot use deleted val. handle = "+a);a=X[a].value;var f=sb[b];if(!f){f="";for(var g=0;g<b;++g)f+=(0!==g?", ":"")+"arg"+g;var l="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)l+="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",l+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(qb,d,cb);rb[b]=f}return f(a,c,e)},r:function(){D()},q:function(a,b,c){I.copyWithin(a,b,b+c)},c:function(a){a>>>=0;var b=I.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{H.grow(Math.min(2147483648,
+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";f=(new Function("requireRegisteredType","Module","__emval_register",l+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(rb,d,db);sb[b]=f}return f(a,c,e)},r:function(){D()},q:function(a,b,c){I.copyWithin(a,b,b+c)},c:function(a){a>>>=0;var b=I.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{H.grow(Math.min(2147483648,
-e)-L.byteLength+65535>>>16);za(H.buffer);var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},s:function(a,b){var c=0;tb().forEach(function(e,f){var g=b+c;f=K[a+4*f>>2]=g;for(g=0;g<e.length;++g)M[f++>>0]=e.charCodeAt(g);M[f>>0]=0;c+=e.length+1});return 0},t:function(a,b){var c=tb();K[a>>2]=c.length;var e=0;c.forEach(function(f){e+=f.length+1});K[b>>2]=e;return 0},z:function(a){if(!noExitRuntime&&(la=!0,d.onExit))d.onExit(a);u(a,new ha(a))},u:function(){return 0},o:function(){},g:function(a,
+e)-L.byteLength+65535>>>16);Aa(H.buffer);var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},s:function(a,b){var c=0;ub().forEach(function(e,f){var g=b+c;f=K[a+4*f>>2]=g;for(g=0;g<e.length;++g)M[f++>>0]=e.charCodeAt(g);M[f>>0]=0;c+=e.length+1});return 0},t:function(a,b){var c=ub();K[a>>2]=c.length;var e=0;c.forEach(function(f){e+=f.length+1});K[b>>2]=e;return 0},z:function(a){if(!noExitRuntime&&(ma=!0,d.onExit))d.onExit(a);u(a,new ia(a))},u:function(){return 0},o:function(){},f:function(a,
-b,c,e){for(var f=0,g=0;g<c;g++){for(var l=K[b+8*g>>2],k=K[b+(8*g+4)>>2],h=0;h<k;h++){var m=I[l+h],n=vb[a];0===m||10===m?((1===a?ia:E)(na(n,0)),n.length=0):n.push(m)}f+=k}K[e>>2]=f;return 0},memory:H,p:function(){},table:ja};
+b,c,e){for(var f=0,g=0;g<c;g++){for(var l=K[b+8*g>>2],k=K[b+(8*g+4)>>2],h=0;h<k;h++){var m=I[l+h],n=wb[a];0===m||10===m?((1===a?ja:E)(oa(n,0)),n.length=0):n.push(m)}f+=k}K[e>>2]=f;return 0},memory:H,p:function(){},table:la};
-(function(){function a(f){d.asm=f.exports;O--;d.monitorRunDependencies&&d.monitorRunDependencies(O);0==O&&(null!==Ha&&(clearInterval(Ha),Ha=null),P&&(f=P,P=null,f()))}function b(f){a(f.instance)}function c(f){return Ma().then(function(g){return WebAssembly.instantiate(g,e)}).then(f,function(g){E("failed to asynchronously prepare wasm: "+g);D(g)})}var e={a:zb};O++;d.monitorRunDependencies&&d.monitorRunDependencies(O);if(d.instantiateWasm)try{return d.instantiateWasm(e,a)}catch(f){return E("Module.instantiateWasm callback failed with error: "+
+(function(){function a(f){d.asm=f.exports;O--;d.monitorRunDependencies&&d.monitorRunDependencies(O);0==O&&(null!==Ia&&(clearInterval(Ia),Ia=null),P&&(f=P,P=null,f()))}function b(f){a(f.instance)}function c(f){return Na().then(function(g){return WebAssembly.instantiate(g,e)}).then(f,function(g){E("failed to asynchronously prepare wasm: "+g);D(g)})}var e={a:Ab};O++;d.monitorRunDependencies&&d.monitorRunDependencies(O);if(d.instantiateWasm)try{return d.instantiateWasm(e,a)}catch(f){return E("Module.instantiateWasm callback failed with error: "+
-f),!1}(function(){if(G||"function"!==typeof WebAssembly.instantiateStreaming||Ja()||Ia("file://")||"function"!==typeof fetch)return c(b);fetch(Q,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,e).then(b,function(g){E("wasm streaming compile failed: "+g);E("falling back to ArrayBuffer instantiation");return c(b)})})})();return{}})();
+f),!1}(function(){if(G||"function"!==typeof WebAssembly.instantiateStreaming||Ka()||Ja("file://")||"function"!==typeof fetch)return c(b);fetch(Q,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,e).then(b,function(g){E("wasm streaming compile failed: "+g);E("falling back to ArrayBuffer instantiation");return c(b)})})})();return{}})();
-var Na=d.___wasm_call_ctors=function(){return(Na=d.___wasm_call_ctors=d.asm.D).apply(null,arguments)},Z=d._free=function(){return(Z=d._free=d.asm.E).apply(null,arguments)},yb=d._malloc=function(){return(yb=d._malloc=d.asm.F).apply(null,arguments)},lb=d.___getTypeName=function(){return(lb=d.___getTypeName=d.asm.G).apply(null,arguments)};d.___embind_register_native_and_builtin_types=function(){return(d.___embind_register_native_and_builtin_types=d.asm.H).apply(null,arguments)};
+var Oa=d.___wasm_call_ctors=function(){return(Oa=d.___wasm_call_ctors=d.asm.D).apply(null,arguments)},Z=d._free=function(){return(Z=d._free=d.asm.E).apply(null,arguments)},zb=d._malloc=function(){return(zb=d._malloc=d.asm.F).apply(null,arguments)},mb=d.___getTypeName=function(){return(mb=d.___getTypeName=d.asm.G).apply(null,arguments)};d.___embind_register_native_and_builtin_types=function(){return(d.___embind_register_native_and_builtin_types=d.asm.H).apply(null,arguments)};
-d.dynCall_i=function(){return(d.dynCall_i=d.asm.I).apply(null,arguments)};d.dynCall_vi=function(){return(d.dynCall_vi=d.asm.J).apply(null,arguments)};d.dynCall_iii=function(){return(d.dynCall_iii=d.asm.K).apply(null,arguments)};d.dynCall_viii=function(){return(d.dynCall_viii=d.asm.L).apply(null,arguments)};d.dynCall_ii=function(){return(d.dynCall_ii=d.asm.M).apply(null,arguments)};d.dynCall_iiiiii=function(){return(d.dynCall_iiiiii=d.asm.N).apply(null,arguments)};
+d.dynCall_i=function(){return(d.dynCall_i=d.asm.I).apply(null,arguments)};d.dynCall_vi=function(){return(d.dynCall_vi=d.asm.J).apply(null,arguments)};d.dynCall_iii=function(){return(d.dynCall_iii=d.asm.K).apply(null,arguments)};d.dynCall_viii=function(){return(d.dynCall_viii=d.asm.L).apply(null,arguments)};d.dynCall_iiiiii=function(){return(d.dynCall_iiiiii=d.asm.M).apply(null,arguments)};d.dynCall_viiiii=function(){return(d.dynCall_viiiii=d.asm.N).apply(null,arguments)};
-d.dynCall_viiiii=function(){return(d.dynCall_viiiii=d.asm.O).apply(null,arguments)};d.dynCall_vii=function(){return(d.dynCall_vii=d.asm.P).apply(null,arguments)};d.dynCall_iiiiiii=function(){return(d.dynCall_iiiiiii=d.asm.Q).apply(null,arguments)};d.dynCall_iiiii=function(){return(d.dynCall_iiiii=d.asm.R).apply(null,arguments)};d.dynCall_iiii=function(){return(d.dynCall_iiii=d.asm.S).apply(null,arguments)};d.dynCall_viiiiiiii=function(){return(d.dynCall_viiiiiiii=d.asm.T).apply(null,arguments)};
+d.dynCall_vii=function(){return(d.dynCall_vii=d.asm.O).apply(null,arguments)};d.dynCall_ii=function(){return(d.dynCall_ii=d.asm.P).apply(null,arguments)};d.dynCall_iiiiiii=function(){return(d.dynCall_iiiiiii=d.asm.Q).apply(null,arguments)};d.dynCall_iiiii=function(){return(d.dynCall_iiiii=d.asm.R).apply(null,arguments)};d.dynCall_iiii=function(){return(d.dynCall_iiii=d.asm.S).apply(null,arguments)};d.dynCall_viiiiiiii=function(){return(d.dynCall_viiiiiiii=d.asm.T).apply(null,arguments)};
-d.dynCall_viiii=function(){return(d.dynCall_viiii=d.asm.U).apply(null,arguments)};d.dynCall_viiiiiii=function(){return(d.dynCall_viiiiiii=d.asm.V).apply(null,arguments)};d.dynCall_jiji=function(){return(d.dynCall_jiji=d.asm.W).apply(null,arguments)};d.dynCall_viiiiii=function(){return(d.dynCall_viiiiii=d.asm.X).apply(null,arguments)};var Ab;function ha(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}P=function Bb(){Ab||Cb();Ab||(P=Bb)};
+d.dynCall_viiii=function(){return(d.dynCall_viiii=d.asm.U).apply(null,arguments)};d.dynCall_viiiiiii=function(){return(d.dynCall_viiiiiii=d.asm.V).apply(null,arguments)};d.dynCall_jiji=function(){return(d.dynCall_jiji=d.asm.W).apply(null,arguments)};d.dynCall_viiiiii=function(){return(d.dynCall_viiiiii=d.asm.X).apply(null,arguments)};var Bb;function ia(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}P=function Cb(){Bb||Db();Bb||(P=Cb)};
-function Cb(){function a(){if(!Ab&&(Ab=!0,d.calledRun=!0,!la)){Ba(Da);Ba(Ea);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();Fa.unshift(b)}Ba(Fa)}}if(!(0<O)){if(d.preRun)for("function"==typeof d.preRun&&(d.preRun=[d.preRun]);d.preRun.length;)Ga();Ba(Ca);0<O||(d.setStatus?(d.setStatus("Running..."),setTimeout(function(){setTimeout(function(){d.setStatus("")},1);a()},1)):a())}}
+function Db(){function a(){if(!Bb&&(Bb=!0,d.calledRun=!0,!ma)){Ca(Ea);Ca(Fa);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();Ga.unshift(b)}Ca(Ga)}}if(!(0<O)){if(d.preRun)for("function"==typeof d.preRun&&(d.preRun=[d.preRun]);d.preRun.length;)Ha();Ca(Da);0<O||(d.setStatus?(d.setStatus("Running..."),setTimeout(function(){setTimeout(function(){d.setStatus("")},1);a()},1)):a())}}
-d.run=Cb;if(d.preInit)for("function"==typeof d.preInit&&(d.preInit=[d.preInit]);0<d.preInit.length;)d.preInit.pop()();noExitRuntime=!0;Cb();
+d.run=Db;if(d.preInit)for("function"==typeof d.preInit&&(d.preInit=[d.preInit]);0<d.preInit.length;)d.preInit.pop()();noExitRuntime=!0;Db();
 
 
   return mozjpeg_enc.ready

codecs/webp/dec/webp_dec.cpp

@@ -17,7 +17,7 @@ val decode(std::string buffer) {
   int width, height;
   std::unique_ptr<uint8_t[]> rgba(
       WebPDecodeRGBA((const uint8_t*)buffer.c_str(), buffer.size(), &width, &height));
-  return ImageData.new_(Uint8ClampedArray.new_(typed_memory_view(width * height * 4, rgba.get())), width, height);
+  return rgba ? ImageData.new_(Uint8ClampedArray.new_(typed_memory_view(width * height * 4, rgba.get())), width, height) : val::null();
 }
 
 EMSCRIPTEN_BINDINGS(my_module) {

codecs/webp/dec/webp_dec.d.ts

@@ -1,5 +1,5 @@
 interface WebPModule extends EmscriptenWasm.Module {
-  decode(data: BufferSource): ImageData;
+  decode(data: BufferSource): ImageData | null;
 }
 
 export default function(opts: EmscriptenWasm.ModuleOpts): WebPModule;

codecs/webp/dec/webp_dec.js

@@ -7,23 +7,23 @@ function(webp_dec) {
   webp_dec = webp_dec || {};
 
 
-var d;d||(d=typeof webp_dec !== 'undefined' ? webp_dec : {});var aa;d.ready=new Promise(function(a){aa=a});var t={},u;for(u in d)d.hasOwnProperty(u)&&(t[u]=d[u]);var v=!1,w=!1,ba=!1,ca=!1;v="object"===typeof window;w="function"===typeof importScripts;ba="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;ca=!v&&!ba&&!w;var x="",z,A,da,ea;
+var d;d||(d=typeof webp_dec !== 'undefined' ? webp_dec : {});var aa,ba;d.ready=new Promise(function(a,b){aa=a;ba=b});var t={},u;for(u in d)d.hasOwnProperty(u)&&(t[u]=d[u]);var v=!1,w=!1,ca=!1,da=!1;v="object"===typeof window;w="function"===typeof importScripts;ca="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;da=!v&&!ca&&!w;var x="",z,A,ea,fa;
-if(ba)x=w?require("path").dirname(x)+"/":__dirname+"/",z=function(a,b){da||(da=require("fs"));ea||(ea=require("path"));a=ea.normalize(a);return da.readFileSync(a,b?null:"utf8")},A=function(a){a=z(a,!0);a.buffer||(a=new Uint8Array(a));a.buffer||B("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",B),d.inspect=function(){return"[Emscripten Module object]"};
+if(ca)x=w?require("path").dirname(x)+"/":__dirname+"/",z=function(a,b){ea||(ea=require("fs"));fa||(fa=require("path"));a=fa.normalize(a);return ea.readFileSync(a,b?null:"utf8")},A=function(a){a=z(a,!0);a.buffer||(a=new Uint8Array(a));a.buffer||B("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",B),d.inspect=function(){return"[Emscripten Module object]"};
-else if(ca)"undefined"!=typeof read&&(z=function(a){return read(a)}),A=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");"object"===typeof a||B("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(v||w)w?x=self.location.href:document.currentScript&&(x=document.currentScript.src),_scriptDir&&
+else if(da)"undefined"!=typeof read&&(z=function(a){return read(a)}),A=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");"object"===typeof a||B("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(v||w)w?x=self.location.href:document.currentScript&&(x=document.currentScript.src),_scriptDir&&
-(x=_scriptDir),0!==x.indexOf("blob:")?x=x.substr(0,x.lastIndexOf("/")+1):x="",z=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},w&&(A=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)});var fa=d.print||console.log.bind(console),C=d.printErr||console.warn.bind(console);for(u in t)t.hasOwnProperty(u)&&(d[u]=t[u]);t=null;var D;d.wasmBinary&&(D=d.wasmBinary);var noExitRuntime;
+(x=_scriptDir),0!==x.indexOf("blob:")?x=x.substr(0,x.lastIndexOf("/")+1):x="",z=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},w&&(A=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)});d.print||console.log.bind(console);var C=d.printErr||console.warn.bind(console);for(u in t)t.hasOwnProperty(u)&&(d[u]=t[u]);t=null;var D;d.wasmBinary&&(D=d.wasmBinary);var noExitRuntime;
 d.noExitRuntime&&(noExitRuntime=d.noExitRuntime);"object"!==typeof WebAssembly&&B("no native wasm support detected");var E,ha=new WebAssembly.Table({initial:130,maximum:130,element:"anyfunc"}),ia=!1,ja="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
 function ka(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 n=a.charCodeAt(++f);g=65536+((g&1023)<<10)|n&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 la="undefined"!==typeof TextDecoder?new TextDecoder("utf-16le"):void 0;
 function ma(a,b){var c=a>>1;for(var e=c+b/2;!(c>=e)&&G[c];)++c;c<<=1;if(32<c-a&&la)return la.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 na(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 oa(a){return 2*a.length}
 function pa(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 qa(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 n=a.charCodeAt(++f);g=65536+((g&1023)<<10)|n&1023}I[b>>2]=g;b+=4;if(b+4>c)break}I[b>>2]=0;return b-e}
 function ra(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,sa,F,H,G,I,L,ta,ua;function va(a){J=a;d.HEAP8=sa=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=L=new Uint32Array(a);d.HEAPF32=ta=new Float32Array(a);d.HEAPF64=ua=new Float64Array(a)}var wa=d.INITIAL_MEMORY||16777216;d.wasmMemory?E=d.wasmMemory:E=new WebAssembly.Memory({initial:wa/65536,maximum:32768});
 E&&(J=E.buffer);wa=J.byteLength;va(J);I[3260]=5256080;function M(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(d);else{var c=b.P;"number"===typeof c?void 0===b.L?d.dynCall_v(c):d.dynCall_vi(c,b.L):c(void 0===b.L?null:b.L)}}}var xa=[],ya=[],za=[],Aa=[];function Ba(){var a=d.preRun.shift();xa.unshift(a)}var N=0,Ca=null,P=null;d.preloadedImages={};d.preloadedAudios={};
-function B(a){if(d.onAbort)d.onAbort(a);fa(a);C(a);ia=!0;throw new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");}function Da(a){var b=Q;return String.prototype.startsWith?b.startsWith(a):0===b.indexOf(a)}function Ea(){return Da("data:application/octet-stream;base64,")}var Q="webp_dec.wasm";if(!Ea()){var Fa=Q;Q=d.locateFile?d.locateFile(Fa,x):x+Fa}
+function B(a){if(d.onAbort)d.onAbort(a);C(a);ia=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}function Da(a){var b=Q;return String.prototype.startsWith?b.startsWith(a):0===b.indexOf(a)}function Ea(){return Da("data:application/octet-stream;base64,")}var Q="webp_dec.wasm";if(!Ea()){var Fa=Q;Q=d.locateFile?d.locateFile(Fa,x):x+Fa}
 function Ga(){try{if(D)return new Uint8Array(D);if(A)return A(Q);throw"both async and sync fetching of the wasm failed";}catch(a){B(a)}}function Ha(){return D||!v&&!w||"function"!==typeof fetch||Da("file://")?new Promise(function(a){a(Ga())}):fetch(Q,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+Q+"'";return a.arrayBuffer()}).catch(function(){return Ga()})}ya.push({P:function(){Ia()}});function R(){return 0<R.N}
 function Ja(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 Ka=void 0;function S(a){for(var b="";F[a];)b+=Ka[F[a++]];return b}var T={},U={},V={};function La(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 Ma(a,b){a=La(a);return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}function Na(a){var b=Error,c=Ma(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 Oa=void 0;function W(a){throw new Oa(a);}var Pa=void 0;function Qa(a,b){function c(k){k=b(k);if(k.length!==e.length)throw new Pa("Mismatched type converter count");for(var h=0;h<e.length;++h)X(e[h],k[h])}var e=[];e.forEach(function(k){V[k]=a});var f=Array(a.length),g=[],n=0;a.forEach(function(k,h){U.hasOwnProperty(k)?f[h]=U[k]:(g.push(k),T.hasOwnProperty(k)||(T[k]=[]),T[k].push(function(){f[h]=U[k];++n;n===g.length&&c(f)}))});0===g.length&&c(f)}
 function X(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var e=b.name;a||W('type "'+e+'" must have a positive integer typeid pointer');if(U.hasOwnProperty(a)){if(c.R)return;W("Cannot register type '"+e+"' twice")}U[a]=b;delete V[a];T.hasOwnProperty(a)&&(b=T[a],delete T[a],b.forEach(function(f){f()}))}var Ra=[],Y=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
-function Sa(a){4<a&&0===--Y[a].M&&(Y[a]=void 0,Ra.push(a))}function Va(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Ra.length?Ra.pop():Y.length;Y[b]={M:1,value:a};return b}}function Wa(a){return this.fromWireType(L[a>>2])}function Xa(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
+function Sa(a){4<a&&0===--Y[a].M&&(Y[a]=void 0,Ra.push(a))}function Ta(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Ra.length?Ra.pop():Y.length;Y[b]={M:1,value:a};return b}}function Wa(a){return this.fromWireType(L[a>>2])}function Xa(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
 function Ya(a,b){switch(b){case 2:return function(c){return this.fromWireType(ta[c>>2])};case 3:return function(c){return this.fromWireType(ua[c>>3])};default:throw new TypeError("Unknown float type: "+a);}}function Za(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=Ma(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
 function $a(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function ab(a,b){var c=d;if(void 0===c[a].J){var e=c[a];c[a]=function(){c[a].J.hasOwnProperty(arguments.length)||W("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].J+")!");return c[a].J[arguments.length].apply(this,arguments)};c[a].J=[];c[a].J[e.O]=e}}
 function bb(a,b,c){d.hasOwnProperty(a)?((void 0===c||void 0!==d[a].J&&void 0!==d[a].J[c])&&W("Cannot register public name '"+a+"' twice"),ab(a,a),d.hasOwnProperty(c)&&W("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),d[a].J[c]=b):(d[a]=b,void 0!==c&&(d[a].T=c))}function cb(a,b){for(var c=[],e=0;e<a;e++)c.push(I[(b>>2)+e]);return c}
@@ -32,18 +32,18 @@ function hb(a,b){function c(g){f[g]||U[g]||(V[g]?V[g].forEach(c):(e.push(g),f[g]
 function kb(){return"object"===typeof globalThis?globalThis:Function("return this")()}function lb(a,b){var c=U[a];void 0===c&&W(b+" has unknown type "+fb(a));return c}for(var mb={},nb=Array(256),ob=0;256>ob;++ob)nb[ob]=String.fromCharCode(ob);Ka=nb;Oa=d.BindingError=Na("BindingError");Pa=d.InternalError=Na("InternalError");d.count_emval_handles=function(){for(var a=0,b=5;b<Y.length;++b)void 0!==Y[b]&&++a;return a};
 d.get_first_emval=function(){for(var a=5;a<Y.length;++a)if(void 0!==Y[a])return Y[a];return null};eb=d.UnboundTypeError=Na("UnboundTypeError");
 var qb={m:function(a){return pb(a)},i:function(){},l:function(a){"uncaught_exception"in R?R.N++:R.N=1;throw a;},j:function(a,b,c,e,f){var g=Ja(c);b=S(b);X(a,{name:b,fromWireType:function(n){return!!n},toWireType:function(n,k){return k?e:f},argPackAdvance:8,readValueFromPointer:function(n){if(1===c)var k=sa;else if(2===c)k=H;else if(4===c)k=I;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(k[n>>g])},K:null})},r:function(a,b){b=S(b);X(a,{name:b,fromWireType:function(c){var e=
-Y[c].value;Sa(c);return e},toWireType:function(c,e){return Va(e)},argPackAdvance:8,readValueFromPointer:Wa,K:null})},g:function(a,b,c){c=Ja(c);b=S(b);X(a,{name:b,fromWireType:function(e){return e},toWireType:function(e,f){if("number"!==typeof f&&"boolean"!==typeof f)throw new TypeError('Cannot convert "'+Xa(f)+'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:Ya(b,c),K:null})},e:function(a,b,c,e,f,g){var n=cb(b,c);a=S(a);f=db(e,f);bb(a,function(){hb("Cannot call "+a+" due to unbound types",
+Y[c].value;Sa(c);return e},toWireType:function(c,e){return Ta(e)},argPackAdvance:8,readValueFromPointer:Wa,K:null})},g:function(a,b,c){c=Ja(c);b=S(b);X(a,{name:b,fromWireType:function(e){return e},toWireType:function(e,f){if("number"!==typeof f&&"boolean"!==typeof f)throw new TypeError('Cannot convert "'+Xa(f)+'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:Ya(b,c),K:null})},e:function(a,b,c,e,f,g){var n=cb(b,c);a=S(a);f=db(e,f);bb(a,function(){hb("Cannot call "+a+" due to unbound types",
-n)},b-1);Qa(n,function(k){var h=[k[0],null].concat(k.slice(1)),p=k=a,q=f,m=h.length;2>m&&W("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var r=null!==h[1]&&!1,y=!1,l=1;l<h.length;++l)if(null!==h[l]&&void 0===h[l].K){y=!0;break}var Ta="void"!==h[0].name,K="",O="";for(l=0;l<m-2;++l)K+=(0!==l?", ":"")+"arg"+l,O+=(0!==l?", ":"")+"arg"+l+"Wired";p="return function "+La(p)+"("+K+") {\nif (arguments.length !== "+(m-2)+") {\nthrowBindingError('function "+p+" called with ' + arguments.length + ' arguments, expected "+
+n)},b-1);Qa(n,function(k){var h=[k[0],null].concat(k.slice(1)),p=k=a,q=f,m=h.length;2>m&&W("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var r=null!==h[1]&&!1,y=!1,l=1;l<h.length;++l)if(null!==h[l]&&void 0===h[l].K){y=!0;break}var Ua="void"!==h[0].name,K="",O="";for(l=0;l<m-2;++l)K+=(0!==l?", ":"")+"arg"+l,O+=(0!==l?", ":"")+"arg"+l+"Wired";p="return function "+La(p)+"("+K+") {\nif (arguments.length !== "+(m-2)+") {\nthrowBindingError('function "+p+" called with ' + arguments.length + ' arguments, expected "+
-(m-2)+" args!');\n}\n";y&&(p+="var destructors = [];\n");var Ua=y?"destructors":"null";K="throwBindingError invoker fn runDestructors retType classParam".split(" ");q=[W,q,g,$a,h[0],h[1]];r&&(p+="var thisWired = classParam.toWireType("+Ua+", this);\n");for(l=0;l<m-2;++l)p+="var arg"+l+"Wired = argType"+l+".toWireType("+Ua+", arg"+l+"); // "+h[l+2].name+"\n",K.push("argType"+l),q.push(h[l+2]);r&&(O="thisWired"+(0<O.length?", ":"")+O);p+=(Ta?"var rv = ":"")+"invoker(fn"+(0<O.length?", ":"")+O+");\n";
+(m-2)+" args!');\n}\n";y&&(p+="var destructors = [];\n");var Va=y?"destructors":"null";K="throwBindingError invoker fn runDestructors retType classParam".split(" ");q=[W,q,g,$a,h[0],h[1]];r&&(p+="var thisWired = classParam.toWireType("+Va+", this);\n");for(l=0;l<m-2;++l)p+="var arg"+l+"Wired = argType"+l+".toWireType("+Va+", arg"+l+"); // "+h[l+2].name+"\n",K.push("argType"+l),q.push(h[l+2]);r&&(O="thisWired"+(0<O.length?", ":"")+O);p+=(Ua?"var rv = ":"")+"invoker(fn"+(0<O.length?", ":"")+O+");\n";
-if(y)p+="runDestructors(destructors);\n";else for(l=r?1:2;l<h.length;++l)m=1===l?"thisWired":"arg"+(l-2)+"Wired",null!==h[l].K&&(p+=m+"_dtor("+m+"); // "+h[l].name+"\n",K.push(m+"_dtor"),q.push(h[l].K));Ta&&(p+="var ret = retType.fromWireType(rv);\nreturn ret;\n");K.push(p+"}\n");h=Za(K).apply(null,q);l=b-1;if(!d.hasOwnProperty(k))throw new Pa("Replacing nonexistant public symbol");void 0!==d[k].J&&void 0!==l?d[k].J[l]=h:(d[k]=h,d[k].O=l);return[]})},b:function(a,b,c,e,f){function g(p){return p}b=
+if(y)p+="runDestructors(destructors);\n";else for(l=r?1:2;l<h.length;++l)m=1===l?"thisWired":"arg"+(l-2)+"Wired",null!==h[l].K&&(p+=m+"_dtor("+m+"); // "+h[l].name+"\n",K.push(m+"_dtor"),q.push(h[l].K));Ua&&(p+="var ret = retType.fromWireType(rv);\nreturn ret;\n");K.push(p+"}\n");h=Za(K).apply(null,q);l=b-1;if(!d.hasOwnProperty(k))throw new Pa("Replacing nonexistant public symbol");void 0!==d[k].J&&void 0!==l?d[k].J[l]=h:(d[k]=h,d[k].O=l);return[]})},b:function(a,b,c,e,f){function g(p){return p}b=
 S(b);-1===f&&(f=4294967295);var n=Ja(c);if(0===e){var k=32-8*c;g=function(p){return p<<k>>>k}}var h=-1!=b.indexOf("unsigned");X(a,{name:b,fromWireType:g,toWireType:function(p,q){if("number"!==typeof q&&"boolean"!==typeof q)throw new TypeError('Cannot convert "'+Xa(q)+'" to '+this.name);if(q<e||q>f)throw new TypeError('Passing a number "'+Xa(q)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+e+", "+f+"]!");return h?q>>>0:q|0},argPackAdvance:8,readValueFromPointer:ib(b,
-n,0!==e),K:null})},a:function(a,b,c){function e(g){g>>=2;var n=L;return new f(J,n[g+1],n[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=S(c);X(a,{name:c,fromWireType:e,argPackAdvance:8,readValueFromPointer:e},{R:!0})},h:function(a,b){b=S(b);var c="std::string"===b;X(a,{name:b,fromWireType:function(e){var f=L[e>>2];if(c)for(var g=e+4,n=0;n<=f;++n){var k=e+4+n;if(0==F[k]||n==f){if(g){var h=g;var p=F,q=h+(k-g);for(g=h;p[g]&&!(g>=q);)++g;
+n,0!==e),K:null})},a:function(a,b,c){function e(g){g>>=2;var n=L;return new f(J,n[g+1],n[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=S(c);X(a,{name:c,fromWireType:e,argPackAdvance:8,readValueFromPointer:e},{R:!0})},h:function(a,b){b=S(b);var c="std::string"===b;X(a,{name:b,fromWireType:function(e){var f=L[e>>2];if(c)for(var g=e+4,n=0;n<=f;++n){var k=e+4+n;if(n==f||0==F[k]){if(g){var h=g;var p=F,q=h+(k-g);for(g=h;p[g]&&!(g>=q);)++g;
 if(16<g-h&&p.subarray&&ja)h=ja.decode(p.subarray(h,g));else{for(q="";h<g;){var m=p[h++];if(m&128){var r=p[h++]&63;if(192==(m&224))q+=String.fromCharCode((m&31)<<6|r);else{var y=p[h++]&63;m=224==(m&240)?(m&15)<<12|r<<6|y:(m&7)<<18|r<<12|y<<6|p[h++]&63;65536>m?q+=String.fromCharCode(m):(m-=65536,q+=String.fromCharCode(55296|m>>10,56320|m&1023))}}else q+=String.fromCharCode(m)}h=q}}else h="";if(void 0===l)var l=h;else l+=String.fromCharCode(0),l+=h;g=k+1}}else{l=Array(f);for(n=0;n<f;++n)l[n]=String.fromCharCode(F[e+
 4+n]);l=l.join("")}Z(e);return l},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||W("Cannot pass non-string to std::string");var n=(c&&g?function(){for(var p=0,q=0;q<f.length;++q){var m=f.charCodeAt(q);55296<=m&&57343>=m&&(m=65536+((m&1023)<<10)|f.charCodeAt(++q)&1023);127>=m?++p:p=2047>=m?p+2:65535>=m?p+3:p+4}return p}:function(){return f.length})(),k=pb(4+n+1);L[k>>
 2]=n;if(c&&g)ka(f,k+4,n+1);else if(g)for(g=0;g<n;++g){var h=f.charCodeAt(g);255<h&&(Z(k),W("String has UTF-16 code units that do not fit in 8 bits"));F[k+4+g]=h}else for(g=0;g<n;++g)F[k+4+g]=f[g];null!==e&&e.push(Z,k);return k},argPackAdvance:8,readValueFromPointer:Wa,K:function(e){Z(e)}})},d:function(a,b,c){c=S(c);if(2===b){var e=ma;var f=na;var g=oa;var n=function(){return G};var k=1}else 4===b&&(e=pa,f=qa,g=ra,n=function(){return L},k=2);X(a,{name:c,fromWireType:function(h){for(var p=L[h>>2],q=
-n(),m,r=h+4,y=0;y<=p;++y){var l=h+4+y*b;if(0==q[l>>k]||y==p)r=e(r,l-r),void 0===m?m=r:(m+=String.fromCharCode(0),m+=r),r=l+b}Z(h);return m},toWireType:function(h,p){"string"!==typeof p&&W("Cannot pass non-string to C++ string type "+c);var q=g(p),m=pb(4+q+b);L[m>>2]=q>>k;f(p,m+4,q+b);null!==h&&h.push(Z,m);return m},argPackAdvance:8,readValueFromPointer:Wa,K:function(h){Z(h)}})},k:function(a,b){b=S(b);X(a,{S:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},o:Sa,s:function(a){if(0===
+n(),m,r=h+4,y=0;y<=p;++y){var l=h+4+y*b;if(y==p||0==q[l>>k])r=e(r,l-r),void 0===m?m=r:(m+=String.fromCharCode(0),m+=r),r=l+b}Z(h);return m},toWireType:function(h,p){"string"!==typeof p&&W("Cannot pass non-string to C++ string type "+c);var q=g(p),m=pb(4+q+b);L[m>>2]=q>>k;f(p,m+4,q+b);null!==h&&h.push(Z,m);return m},argPackAdvance:8,readValueFromPointer:Wa,K:function(h){Z(h)}})},k:function(a,b){b=S(b);X(a,{S:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},o:Sa,s:function(a){if(0===
-a)return Va(kb());var b=jb[a];a=void 0===b?S(a):b;return Va(kb()[a])},n:function(a){4<a&&(Y[a].M+=1)},f:function(a,b,c,e){a||W("Cannot use deleted val. handle = "+a);a=Y[a].value;var f=mb[b];if(!f){f="";for(var g=0;g<b;++g)f+=(0!==g?", ":"")+"arg"+g;var n="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)n+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+
+a)return Ta(kb());var b=jb[a];a=void 0===b?S(a):b;return Ta(kb()[a])},n:function(a){4<a&&(Y[a].M+=1)},f:function(a,b,c,e){a||W("Cannot use deleted val. handle = "+a);a=Y[a].value;var f=mb[b];if(!f){f="";for(var g=0;g<b;++g)f+=(0!==g?", ":"")+"arg"+g;var n="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)n+="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",n+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(lb,d,Va);mb[b]=f}return f(a,c,e)},q:function(){B()},p:function(a,b,c){F.copyWithin(a,b,b+c)},c: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>>>
+g+"['argPackAdvance'];\n";f=(new Function("requireRegisteredType","Module","__emval_register",n+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(lb,d,Ta);mb[b]=f}return f(a,c,e)},q:function(){B()},p:function(a,b,c){F.copyWithin(a,b,b+c)},c: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);va(E.buffer);var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},memory:E,table:ha};
 (function(){function a(f){d.asm=f.exports;N--;d.monitorRunDependencies&&d.monitorRunDependencies(N);0==N&&(null!==Ca&&(clearInterval(Ca),Ca=null),P&&(f=P,P=null,f()))}function b(f){a(f.instance)}function c(f){return Ha().then(function(g){return WebAssembly.instantiate(g,e)}).then(f,function(g){C("failed to asynchronously prepare wasm: "+g);B(g)})}var e={a:qb};N++;d.monitorRunDependencies&&d.monitorRunDependencies(N);if(d.instantiateWasm)try{return d.instantiateWasm(e,a)}catch(f){return C("Module.instantiateWasm callback failed with error: "+
 f),!1}(function(){if(D||"function"!==typeof WebAssembly.instantiateStreaming||Ea()||Da("file://")||"function"!==typeof fetch)return c(b);fetch(Q,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,e).then(b,function(g){C("wasm streaming compile failed: "+g);C("falling back to ArrayBuffer instantiation");return c(b)})})})();return{}})();

codecs/webp/enc/webp_enc.cpp

@@ -14,7 +14,7 @@ int version() {
 thread_local const val Uint8Array = val::global("Uint8Array");
 
 val encode(std::string img, int width, int height, WebPConfig config) {
-  uint8_t* img_in = (uint8_t*)img.c_str();
+  auto img_in = (uint8_t*)img.c_str();
 
   // A lot of this is duplicated from Encode in picture_enc.c
   WebPPicture pic;
@@ -23,7 +23,7 @@ val encode(std::string img, int width, int height, WebPConfig config) {
 
   if (!WebPPictureInit(&pic)) {
     // shouldn't happen, except if system installation is broken
-    throw std::runtime_error("Unexpected error");
+    return val::null();
   }
 
   // Only use use_argb if we really need it, as it's slower.
@@ -35,15 +35,10 @@ val encode(std::string img, int width, int height, WebPConfig config) {
 
   WebPMemoryWriterInit(&wrt);
 
-  ok = WebPPictureImportRGBA(&pic, (uint8_t*)img_in, width * 4) && WebPEncode(&config, &pic);
+  ok = WebPPictureImportRGBA(&pic, img_in, width * 4) && WebPEncode(&config, &pic);
   WebPPictureFree(&pic);
-  if (!ok) {
+  val js_result = ok ? Uint8Array.new_(typed_memory_view(wrt.size, wrt.mem)) : val::null();
-    WebPMemoryWriterClear(&wrt);
+  WebPMemoryWriterClear(&wrt);
-    throw std::runtime_error("Encode failed");
-  }
-
-  val js_result = Uint8Array.new_(typed_memory_view(wrt.size, wrt.mem));
-  WebPFree(wrt.mem);
   return js_result;
 }
 

codecs/webp/enc/webp_enc.d.ts

@@ -1,7 +1,7 @@
 import { EncodeOptions } from '../../../src/codecs/webp/encoder-meta';
 
 interface WebPModule extends EmscriptenWasm.Module {
-  encode(data: BufferSource, width: number, height: number, options: EncodeOptions): Uint8Array;
+  encode(data: BufferSource, width: number, height: number, options: EncodeOptions): Uint8Array | null;
 }
 
 export default function(opts: EmscriptenWasm.ModuleOpts): WebPModule;

codecs/webp/enc/webp_enc.js

@@ -7,17 +7,17 @@ function(webp_enc) {
   webp_enc = webp_enc || {};
 
 
-var d;d||(d=typeof webp_enc !== 'undefined' ? webp_enc : {});var aa;d.ready=new Promise(function(a){aa=a});var r={},u;for(u in d)d.hasOwnProperty(u)&&(r[u]=d[u]);var w=!1,x=!1,ba=!1,ca=!1;w="object"===typeof window;x="function"===typeof importScripts;ba="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;ca=!w&&!ba&&!x;var y="",A,B,da,ea;
+var d;d||(d=typeof webp_enc !== 'undefined' ? webp_enc : {});var aa,ba;d.ready=new Promise(function(a,b){aa=a;ba=b});var r={},u;for(u in d)d.hasOwnProperty(u)&&(r[u]=d[u]);var w=!1,x=!1,ca=!1,da=!1;w="object"===typeof window;x="function"===typeof importScripts;ca="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;da=!w&&!ca&&!x;var y="",A,B,ea,fa;
-if(ba)y=x?require("path").dirname(y)+"/":__dirname+"/",A=function(a,b){da||(da=require("fs"));ea||(ea=require("path"));a=ea.normalize(a);return da.readFileSync(a,b?null:"utf8")},B=function(a){a=A(a,!0);a.buffer||(a=new Uint8Array(a));a.buffer||C("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",C),d.inspect=function(){return"[Emscripten Module object]"};
+if(ca)y=x?require("path").dirname(y)+"/":__dirname+"/",A=function(a,b){ea||(ea=require("fs"));fa||(fa=require("path"));a=fa.normalize(a);return ea.readFileSync(a,b?null:"utf8")},B=function(a){a=A(a,!0);a.buffer||(a=new Uint8Array(a));a.buffer||C("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",C),d.inspect=function(){return"[Emscripten Module object]"};
-else if(ca)"undefined"!=typeof read&&(A=function(a){return read(a)}),B=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");"object"===typeof a||C("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(w||x)x?y=self.location.href:document.currentScript&&(y=document.currentScript.src),_scriptDir&&
+else if(da)"undefined"!=typeof read&&(A=function(a){return read(a)}),B=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");"object"===typeof a||C("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(w||x)x?y=self.location.href:document.currentScript&&(y=document.currentScript.src),_scriptDir&&
-(y=_scriptDir),0!==y.indexOf("blob:")?y=y.substr(0,y.lastIndexOf("/")+1):y="",A=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},x&&(B=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)});var fa=d.print||console.log.bind(console),D=d.printErr||console.warn.bind(console);for(u in r)r.hasOwnProperty(u)&&(d[u]=r[u]);r=null;var E;d.wasmBinary&&(E=d.wasmBinary);var noExitRuntime;
+(y=_scriptDir),0!==y.indexOf("blob:")?y=y.substr(0,y.lastIndexOf("/")+1):y="",A=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},x&&(B=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)});d.print||console.log.bind(console);var D=d.printErr||console.warn.bind(console);for(u in r)r.hasOwnProperty(u)&&(d[u]=r[u]);r=null;var E;d.wasmBinary&&(E=d.wasmBinary);var noExitRuntime;
-d.noExitRuntime&&(noExitRuntime=d.noExitRuntime);"object"!==typeof WebAssembly&&C("no native wasm support detected");var G,ha=new WebAssembly.Table({initial:128,maximum:128,element:"anyfunc"}),ia=!1,ja="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
+d.noExitRuntime&&(noExitRuntime=d.noExitRuntime);"object"!==typeof WebAssembly&&C("no native wasm support detected");var G,ha=new WebAssembly.Table({initial:125,maximum:125,element:"anyfunc"}),ia=!1,ja="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
 function la(a,b,c){var e=H;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 l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&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 ma="undefined"!==typeof TextDecoder?new TextDecoder("utf-16le"):void 0;
 function na(a,b){var c=a>>1;for(var e=c+b/2;!(c>=e)&&I[c];)++c;c<<=1;if(32<c-a&&ma)return ma.decode(H.subarray(a,c));c=0;for(e="";;){var f=J[a+2*c>>1];if(0==f||c==b/2)return e;++c;e+=String.fromCharCode(f)}}function oa(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)J[b>>1]=a.charCodeAt(f),b+=2;J[b>>1]=0;return b-e}function pa(a){return 2*a.length}
 function qa(a,b){for(var c=0,e="";!(c>=b/4);){var f=K[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 ra(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 l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}K[b>>2]=g;b+=4;if(b+4>c)break}K[b>>2]=0;return b-e}
 function sa(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 L,M,H,J,I,K,N,ta,ua;function va(a){L=a;d.HEAP8=M=new Int8Array(a);d.HEAP16=J=new Int16Array(a);d.HEAP32=K=new Int32Array(a);d.HEAPU8=H=new Uint8Array(a);d.HEAPU16=I=new Uint16Array(a);d.HEAPU32=N=new Uint32Array(a);d.HEAPF32=ta=new Float32Array(a);d.HEAPF64=ua=new Float64Array(a)}var wa=d.INITIAL_MEMORY||16777216;d.wasmMemory?G=d.wasmMemory:G=new WebAssembly.Memory({initial:wa/65536,maximum:32768});
-G&&(L=G.buffer);wa=L.byteLength;va(L);K[8668]=5277712;function xa(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(d);else{var c=b.Z;"number"===typeof c?void 0===b.T?d.dynCall_v(c):d.dynCall_vi(c,b.T):c(void 0===b.T?null:b.T)}}}var ya=[],za=[],Aa=[],Ba=[];function Ca(){var a=d.preRun.shift();ya.unshift(a)}var O=0,Da=null,P=null;d.preloadedImages={};d.preloadedAudios={};
+G&&(L=G.buffer);wa=L.byteLength;va(L);K[8648]=5277632;function xa(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(d);else{var c=b.Z;"number"===typeof c?void 0===b.T?d.dynCall_v(c):d.dynCall_vi(c,b.T):c(void 0===b.T?null:b.T)}}}var ya=[],za=[],Aa=[],Ba=[];function Ca(){var a=d.preRun.shift();ya.unshift(a)}var O=0,Da=null,P=null;d.preloadedImages={};d.preloadedAudios={};
-function C(a){if(d.onAbort)d.onAbort(a);fa(a);D(a);ia=!0;throw new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");}function Ea(a){var b=Q;return String.prototype.startsWith?b.startsWith(a):0===b.indexOf(a)}function Fa(){return Ea("data:application/octet-stream;base64,")}var Q="webp_enc.wasm";if(!Fa()){var Ga=Q;Q=d.locateFile?d.locateFile(Ga,y):y+Ga}
+function C(a){if(d.onAbort)d.onAbort(a);D(a);ia=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}function Ea(a){var b=Q;return String.prototype.startsWith?b.startsWith(a):0===b.indexOf(a)}function Fa(){return Ea("data:application/octet-stream;base64,")}var Q="webp_enc.wasm";if(!Fa()){var Ga=Q;Q=d.locateFile?d.locateFile(Ga,y):y+Ga}
 function Ha(){try{if(E)return new Uint8Array(E);if(B)return B(Q);throw"both async and sync fetching of the wasm failed";}catch(a){C(a)}}function Ia(){return E||!w&&!x||"function"!==typeof fetch||Ea("file://")?new Promise(function(a){a(Ha())}):fetch(Q,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+Q+"'";return a.arrayBuffer()}).catch(function(){return Ha()})}za.push({Z:function(){Ja()}});function Ka(){return 0<Ka.V}var La={};
 function Ma(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function Na(a){return this.fromWireType(N[a>>2])}var R={},S={},Oa={};function Pa(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 Qa(a,b){a=Pa(a);return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}
 function Ra(a){var b=Error,c=Qa(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 Sa=void 0;
@@ -33,22 +33,22 @@ function hb(a){var b=Function;if(!(b instanceof Function))throw new TypeError("n
 function Z(a,b){a=U(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&&V("unknown function pointer with signature "+a+": "+b);return c}var jb=void 0;
 function kb(a,b){function c(g){f[g]||S[g]||(Oa[g]?Oa[g].forEach(c):(e.push(g),f[g]=!0))}var e=[],f={};b.forEach(c);throw new jb(a+": "+e.map(cb).join([", "]));}function lb(a,b,c){switch(b){case 0:return c?function(e){return M[e]}:function(e){return H[e]};case 1:return c?function(e){return J[e>>1]}:function(e){return I[e>>1]};case 2:return c?function(e){return K[e>>2]}:function(e){return N[e>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var mb={};
 function nb(){return"object"===typeof globalThis?globalThis:Function("return this")()}var ob={};Sa=d.InternalError=Ra("InternalError");for(var pb=Array(256),qb=0;256>qb;++qb)pb[qb]=String.fromCharCode(qb);Va=pb;Wa=d.BindingError=Ra("BindingError");d.count_emval_handles=function(){for(var a=0,b=5;b<X.length;++b)void 0!==X[b]&&++a;return a};d.get_first_emval=function(){for(var a=5;a<X.length;++a)if(void 0!==X[a])return X[a];return null};jb=d.UnboundTypeError=Ra("UnboundTypeError");
-var sb={j:function(a){return rb(a)},x:function(){},f:function(a){"uncaught_exception"in Ka?Ka.V++:Ka.V=1;throw a;},k:function(a){var b=La[a];delete La[a];var c=b.ea,e=b.fa,f=b.W,g=f.map(function(l){return l.ba}).concat(f.map(function(l){return l.ha}));Ta([a],g,function(l){var k={};f.forEach(function(h,m){var q=l[m],n=h.$,t=h.aa,v=l[m+f.length],p=h.ga,ka=h.ia;k[h.Y]={read:function(z){return q.fromWireType(n(t,z))},write:function(z,F){var W=[];p(ka,z,v.toWireType(W,F));Ma(W)}}});return[{name:b.name,
+var sb={u:function(a){return rb(a)},x:function(){},t:function(a){"uncaught_exception"in Ka?Ka.V++:Ka.V=1;throw a;},i:function(a){var b=La[a];delete La[a];var c=b.ea,e=b.fa,f=b.W,g=f.map(function(l){return l.ba}).concat(f.map(function(l){return l.ha}));Ta([a],g,function(l){var k={};f.forEach(function(h,m){var q=l[m],n=h.$,t=h.aa,v=l[m+f.length],p=h.ga,ka=h.ia;k[h.Y]={read:function(z){return q.fromWireType(n(t,z))},write:function(z,F){var W=[];p(ka,z,v.toWireType(W,F));Ma(W)}}});return[{name:b.name,
-fromWireType:function(h){var m={},q;for(q in k)m[q]=k[q].read(h);e(h);return m},toWireType:function(h,m){for(var q in k)if(!(q in m))throw new TypeError('Missing field:  "'+q+'"');var n=c();for(q in k)k[q].write(n,m[q]);null!==h&&h.push(e,n);return n},argPackAdvance:8,readValueFromPointer:Na,R:e}]})},u:function(a,b,c,e,f){var g=Ua(c);b=U(b);T(a,{name:b,fromWireType:function(l){return!!l},toWireType:function(l,k){return k?e:f},argPackAdvance:8,readValueFromPointer:function(l){if(1===c)var k=M;else if(2===
+fromWireType:function(h){var m={},q;for(q in k)m[q]=k[q].read(h);e(h);return m},toWireType:function(h,m){for(var q in k)if(!(q in m))throw new TypeError('Missing field:  "'+q+'"');var n=c();for(q in k)k[q].write(n,m[q]);null!==h&&h.push(e,n);return n},argPackAdvance:8,readValueFromPointer:Na,R:e}]})},r:function(a,b,c,e,f){var g=Ua(c);b=U(b);T(a,{name:b,fromWireType:function(l){return!!l},toWireType:function(l,k){return k?e:f},argPackAdvance:8,readValueFromPointer:function(l){if(1===c)var k=M;else if(2===
-c)k=J;else if(4===c)k=K;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(k[l>>g])},R:null})},t:function(a,b){b=U(b);T(a,{name:b,fromWireType:function(c){var e=X[c].value;Ya(c);return e},toWireType:function(c,e){return Za(e)},argPackAdvance:8,readValueFromPointer:Na,R:null})},n:function(a,b,c,e){function f(){}c=Ua(c);b=U(b);f.values={};T(a,{name:b,constructor:f,fromWireType:function(g){return this.constructor.values[g]},toWireType:function(g,l){return l.value},argPackAdvance:8,
+c)k=J;else if(4===c)k=K;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(k[l>>g])},R:null})},q:function(a,b){b=U(b);T(a,{name:b,fromWireType:function(c){var e=X[c].value;Ya(c);return e},toWireType:function(c,e){return Za(e)},argPackAdvance:8,readValueFromPointer:Na,R:null})},l:function(a,b,c,e){function f(){}c=Ua(c);b=U(b);f.values={};T(a,{name:b,constructor:f,fromWireType:function(g){return this.constructor.values[g]},toWireType:function(g,l){return l.value},argPackAdvance:8,
-readValueFromPointer:bb(b,c,e),R:null});ab(b,f)},m:function(a,b,c){var e=eb(a,"enum");b=U(b);a=e.constructor;e=Object.create(e.constructor.prototype,{value:{value:c},constructor:{value:Qa(e.name+"_"+b,function(){})}});a.values[c]=e;a[b]=e},g:function(a,b,c){c=Ua(c);b=U(b);T(a,{name:b,fromWireType:function(e){return e},toWireType:function(e,f){if("number"!==typeof f&&"boolean"!==typeof f)throw new TypeError('Cannot convert "'+fb(f)+'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:gb(b,
+readValueFromPointer:bb(b,c,e),R:null});ab(b,f)},k:function(a,b,c){var e=eb(a,"enum");b=U(b);a=e.constructor;e=Object.create(e.constructor.prototype,{value:{value:c},constructor:{value:Qa(e.name+"_"+b,function(){})}});a.values[c]=e;a[b]=e},g:function(a,b,c){c=Ua(c);b=U(b);T(a,{name:b,fromWireType:function(e){return e},toWireType:function(e,f){if("number"!==typeof f&&"boolean"!==typeof f)throw new TypeError('Cannot convert "'+fb(f)+'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:gb(b,
-c),R:null})},i:function(a,b,c,e,f,g){var l=ib(b,c);a=U(a);f=Z(e,f);ab(a,function(){kb("Cannot call "+a+" due to unbound types",l)},b-1);Ta([],l,function(k){var h=[k[0],null].concat(k.slice(1)),m=k=a,q=f,n=h.length;2>n&&V("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var t=null!==h[1]&&!1,v=!1,p=1;p<h.length;++p)if(null!==h[p]&&void 0===h[p].R){v=!0;break}var ka="void"!==h[0].name,z="",F="";for(p=0;p<n-2;++p)z+=(0!==p?", ":"")+"arg"+p,F+=(0!==p?", ":"")+"arg"+
+c),R:null})},f:function(a,b,c,e,f,g){var l=ib(b,c);a=U(a);f=Z(e,f);ab(a,function(){kb("Cannot call "+a+" due to unbound types",l)},b-1);Ta([],l,function(k){var h=[k[0],null].concat(k.slice(1)),m=k=a,q=f,n=h.length;2>n&&V("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var t=null!==h[1]&&!1,v=!1,p=1;p<h.length;++p)if(null!==h[p]&&void 0===h[p].R){v=!0;break}var ka="void"!==h[0].name,z="",F="";for(p=0;p<n-2;++p)z+=(0!==p?", ":"")+"arg"+p,F+=(0!==p?", ":"")+"arg"+
 p+"Wired";m="return function "+Pa(m)+"("+z+") {\nif (arguments.length !== "+(n-2)+") {\nthrowBindingError('function "+m+" called with ' + arguments.length + ' arguments, expected "+(n-2)+" args!');\n}\n";v&&(m+="var destructors = [];\n");var W=v?"destructors":"null";z="throwBindingError invoker fn runDestructors retType classParam".split(" ");q=[V,q,g,Ma,h[0],h[1]];t&&(m+="var thisWired = classParam.toWireType("+W+", this);\n");for(p=0;p<n-2;++p)m+="var arg"+p+"Wired = argType"+p+".toWireType("+W+
 ", arg"+p+"); // "+h[p+2].name+"\n",z.push("argType"+p),q.push(h[p+2]);t&&(F="thisWired"+(0<F.length?", ":"")+F);m+=(ka?"var rv = ":"")+"invoker(fn"+(0<F.length?", ":"")+F+");\n";if(v)m+="runDestructors(destructors);\n";else for(p=t?1:2;p<h.length;++p)n=1===p?"thisWired":"arg"+(p-2)+"Wired",null!==h[p].R&&(m+=n+"_dtor("+n+"); // "+h[p].name+"\n",z.push(n+"_dtor"),q.push(h[p].R));ka&&(m+="var ret = retType.fromWireType(rv);\nreturn ret;\n");z.push(m+"}\n");h=hb(z).apply(null,q);p=b-1;if(!d.hasOwnProperty(k))throw new Sa("Replacing nonexistant public symbol");
 void 0!==d[k].S&&void 0!==p?d[k].S[p]=h:(d[k]=h,d[k].X=p);return[]})},b:function(a,b,c,e,f){function g(m){return m}b=U(b);-1===f&&(f=4294967295);var l=Ua(c);if(0===e){var k=32-8*c;g=function(m){return m<<k>>>k}}var h=-1!=b.indexOf("unsigned");T(a,{name:b,fromWireType:g,toWireType:function(m,q){if("number"!==typeof q&&"boolean"!==typeof q)throw new TypeError('Cannot convert "'+fb(q)+'" to '+this.name);if(q<e||q>f)throw new TypeError('Passing a number "'+fb(q)+'" from JS side to C/C++ side to an argument of type "'+
 b+'", which is outside the valid range ['+e+", "+f+"]!");return h?q>>>0:q|0},argPackAdvance:8,readValueFromPointer:lb(b,l,0!==e),R:null})},a:function(a,b,c){function e(g){g>>=2;var l=N;return new f(L,l[g+1],l[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=U(c);T(a,{name:c,fromWireType:e,argPackAdvance:8,readValueFromPointer:e},{da:!0})},h:function(a,b){b=U(b);var c="std::string"===b;T(a,{name:b,fromWireType:function(e){var f=N[e>>2];if(c)for(var g=
-e+4,l=0;l<=f;++l){var k=e+4+l;if(0==H[k]||l==f){if(g){var h=g;var m=H,q=h+(k-g);for(g=h;m[g]&&!(g>=q);)++g;if(16<g-h&&m.subarray&&ja)h=ja.decode(m.subarray(h,g));else{for(q="";h<g;){var n=m[h++];if(n&128){var t=m[h++]&63;if(192==(n&224))q+=String.fromCharCode((n&31)<<6|t);else{var v=m[h++]&63;n=224==(n&240)?(n&15)<<12|t<<6|v:(n&7)<<18|t<<12|v<<6|m[h++]&63;65536>n?q+=String.fromCharCode(n):(n-=65536,q+=String.fromCharCode(55296|n>>10,56320|n&1023))}}else q+=String.fromCharCode(n)}h=q}}else h="";if(void 0===
+e+4,l=0;l<=f;++l){var k=e+4+l;if(l==f||0==H[k]){if(g){var h=g;var m=H,q=h+(k-g);for(g=h;m[g]&&!(g>=q);)++g;if(16<g-h&&m.subarray&&ja)h=ja.decode(m.subarray(h,g));else{for(q="";h<g;){var n=m[h++];if(n&128){var t=m[h++]&63;if(192==(n&224))q+=String.fromCharCode((n&31)<<6|t);else{var v=m[h++]&63;n=224==(n&240)?(n&15)<<12|t<<6|v:(n&7)<<18|t<<12|v<<6|m[h++]&63;65536>n?q+=String.fromCharCode(n):(n-=65536,q+=String.fromCharCode(55296|n>>10,56320|n&1023))}}else q+=String.fromCharCode(n)}h=q}}else h="";if(void 0===
 p)var p=h;else p+=String.fromCharCode(0),p+=h;g=k+1}}else{p=Array(f);for(l=0;l<f;++l)p[l]=String.fromCharCode(H[e+4+l]);p=p.join("")}Y(e);return p},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||V("Cannot pass non-string to std::string");var l=(c&&g?function(){for(var m=0,q=0;q<f.length;++q){var n=f.charCodeAt(q);55296<=n&&57343>=n&&(n=65536+((n&1023)<<10)|f.charCodeAt(++q)&
-1023);127>=n?++m:m=2047>=n?m+2:65535>=n?m+3:m+4}return m}:function(){return f.length})(),k=rb(4+l+1);N[k>>2]=l;if(c&&g)la(f,k+4,l+1);else if(g)for(g=0;g<l;++g){var h=f.charCodeAt(g);255<h&&(Y(k),V("String has UTF-16 code units that do not fit in 8 bits"));H[k+4+g]=h}else for(g=0;g<l;++g)H[k+4+g]=f[g];null!==e&&e.push(Y,k);return k},argPackAdvance:8,readValueFromPointer:Na,R:function(e){Y(e)}})},d:function(a,b,c){c=U(c);if(2===b){var e=na;var f=oa;var g=pa;var l=function(){return I};var k=1}else 4===
+1023);127>=n?++m:m=2047>=n?m+2:65535>=n?m+3:m+4}return m}:function(){return f.length})(),k=rb(4+l+1);N[k>>2]=l;if(c&&g)la(f,k+4,l+1);else if(g)for(g=0;g<l;++g){var h=f.charCodeAt(g);255<h&&(Y(k),V("String has UTF-16 code units that do not fit in 8 bits"));H[k+4+g]=h}else for(g=0;g<l;++g)H[k+4+g]=f[g];null!==e&&e.push(Y,k);return k},argPackAdvance:8,readValueFromPointer:Na,R:function(e){Y(e)}})},e:function(a,b,c){c=U(c);if(2===b){var e=na;var f=oa;var g=pa;var l=function(){return I};var k=1}else 4===
-b&&(e=qa,f=ra,g=sa,l=function(){return N},k=2);T(a,{name:c,fromWireType:function(h){for(var m=N[h>>2],q=l(),n,t=h+4,v=0;v<=m;++v){var p=h+4+v*b;if(0==q[p>>k]||v==m)t=e(t,p-t),void 0===n?n=t:(n+=String.fromCharCode(0),n+=t),t=p+b}Y(h);return n},toWireType:function(h,m){"string"!==typeof m&&V("Cannot pass non-string to C++ string type "+c);var q=g(m),n=rb(4+q+b);N[n>>2]=q>>k;f(m,n+4,q+b);null!==h&&h.push(Y,n);return n},argPackAdvance:8,readValueFromPointer:Na,R:function(h){Y(h)}})},l:function(a,b,c,
+b&&(e=qa,f=ra,g=sa,l=function(){return N},k=2);T(a,{name:c,fromWireType:function(h){for(var m=N[h>>2],q=l(),n,t=h+4,v=0;v<=m;++v){var p=h+4+v*b;if(v==m||0==q[p>>k])t=e(t,p-t),void 0===n?n=t:(n+=String.fromCharCode(0),n+=t),t=p+b}Y(h);return n},toWireType:function(h,m){"string"!==typeof m&&V("Cannot pass non-string to C++ string type "+c);var q=g(m),n=rb(4+q+b);N[n>>2]=q>>k;f(m,n+4,q+b);null!==h&&h.push(Y,n);return n},argPackAdvance:8,readValueFromPointer:Na,R:function(h){Y(h)}})},j:function(a,b,c,
-e,f,g){La[a]={name:U(b),ea:Z(c,e),fa:Z(f,g),W:[]}},e:function(a,b,c,e,f,g,l,k,h,m){La[a].W.push({Y:U(b),ba:c,$:Z(e,f),aa:g,ha:l,ga:Z(k,h),ia:m})},v:function(a,b){b=U(b);T(a,{ja:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},p:Ya,q:function(a){if(0===a)return Za(nb());var b=mb[a];a=void 0===b?U(a):b;return Za(nb()[a])},w:function(a){4<a&&(X[a].U+=1)},o:function(a,b,c,e){a||V("Cannot use deleted val. handle = "+a);a=X[a].value;var f=ob[b];if(!f){f="";for(var g=0;g<b;++g)f+=
+e,f,g){La[a]={name:U(b),ea:Z(c,e),fa:Z(f,g),W:[]}},d:function(a,b,c,e,f,g,l,k,h,m){La[a].W.push({Y:U(b),ba:c,$:Z(e,f),aa:g,ha:l,ga:Z(k,h),ia:m})},s:function(a,b){b=U(b);T(a,{ja:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},p:Ya,w:function(a){if(0===a)return Za(nb());var b=mb[a];a=void 0===b?U(a):b;return Za(nb()[a])},v:function(a){4<a&&(X[a].U+=1)},m:function(a,b,c,e){a||V("Cannot use deleted val. handle = "+a);a=X[a].value;var f=ob[b];if(!f){f="";for(var g=0;g<b;++g)f+=
 (0!==g?", ":"")+"arg"+g;var l="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)l+="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",l+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(eb,d,Za);ob[b]=f}return f(a,
-c,e)},s:function(){C()},r:function(a,b,c){H.copyWithin(a,b,b+c)},c:function(a){a>>>=0;var b=H.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{G.grow(Math.min(2147483648,e)-L.byteLength+65535>>>16);va(G.buffer);var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},memory:G,table:ha};
+c,e)},o:function(){C()},n:function(a,b,c){H.copyWithin(a,b,b+c)},c:function(a){a>>>=0;var b=H.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{G.grow(Math.min(2147483648,e)-L.byteLength+65535>>>16);va(G.buffer);var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},memory:G,table:ha};
 (function(){function a(f){d.asm=f.exports;O--;d.monitorRunDependencies&&d.monitorRunDependencies(O);0==O&&(null!==Da&&(clearInterval(Da),Da=null),P&&(f=P,P=null,f()))}function b(f){a(f.instance)}function c(f){return Ia().then(function(g){return WebAssembly.instantiate(g,e)}).then(f,function(g){D("failed to asynchronously prepare wasm: "+g);C(g)})}var e={a:sb};O++;d.monitorRunDependencies&&d.monitorRunDependencies(O);if(d.instantiateWasm)try{return d.instantiateWasm(e,a)}catch(f){return D("Module.instantiateWasm callback failed with error: "+
 f),!1}(function(){if(E||"function"!==typeof WebAssembly.instantiateStreaming||Fa()||Ea("file://")||"function"!==typeof fetch)return c(b);fetch(Q,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,e).then(b,function(g){D("wasm streaming compile failed: "+g);D("falling back to ArrayBuffer instantiation");return c(b)})})})();return{}})();
 var Ja=d.___wasm_call_ctors=function(){return(Ja=d.___wasm_call_ctors=d.asm.y).apply(null,arguments)},rb=d._malloc=function(){return(rb=d._malloc=d.asm.z).apply(null,arguments)},Y=d._free=function(){return(Y=d._free=d.asm.A).apply(null,arguments)},db=d.___getTypeName=function(){return(db=d.___getTypeName=d.asm.B).apply(null,arguments)};d.___embind_register_native_and_builtin_types=function(){return(d.___embind_register_native_and_builtin_types=d.asm.C).apply(null,arguments)};

src/codecs/avif/decoder-meta.ts

@@ -0,0 +1,7 @@
+export const name = 'WASM AVIF Decoder';
+
+const supportedMimeTypes = ['image/avif'];
+
+export function canHandleMimeType(mimeType: string): boolean {
+  return supportedMimeTypes.includes(mimeType);
+}

src/codecs/avif/decoder.ts

@@ -0,0 +1,16 @@
+import avif_dec, { AVIFModule } from '../../../codecs/avif/dec/avif_dec';
+import wasmUrl from '../../../codecs/avif/dec/avif_dec.wasm';
+import { initEmscriptenModule } from '../util';
+
+let emscriptenModule: Promise<AVIFModule>;
+
+export async function decode(data: ArrayBuffer): Promise<ImageData> {
+  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(avif_dec, wasmUrl);
+
+  const module = await emscriptenModule;
+  const result = module.decode(data);
+  if (!result) {
+    throw new Error('Decoding error');
+  }
+  return result;
+}

src/codecs/avif/encoder-meta.ts

@@ -0,0 +1,23 @@
+export interface EncodeOptions {
+  minQuantizer: number;
+  maxQuantizer: number;
+  tileRowsLog2: number;
+  tileColsLog2: number;
+  speed: number;
+  subsample: number;
+}
+
+export const type = 'avif';
+export const label = 'AVIF';
+export const mimeType = 'image/avif';
+export const extension = 'avif';
+export const defaultOptions: EncodeOptions = {
+  minQuantizer: 16,
+  maxQuantizer: 16,
+  tileColsLog2: 0,
+  tileRowsLog2: 0,
+  speed: 10,
+  subsample: 0,
+};
+
+export interface EncoderState { type: typeof type; options: EncodeOptions; }

src/codecs/avif/encoder.ts

@@ -0,0 +1,20 @@
+import avif_enc, { AVIFModule } from '../../../codecs/avif/enc/avif_enc';
+import wasmUrl from '../../../codecs/avif/enc/avif_enc.wasm';
+import { EncodeOptions } from './encoder-meta';
+import { initEmscriptenModule } from '../util';
+
+let emscriptenModule: Promise<AVIFModule>;
+
+export async function encode(data: ImageData, options: EncodeOptions): Promise<ArrayBuffer> {
+  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(avif_enc, wasmUrl);
+
+  const module = await emscriptenModule;
+  const result = module.encode(data.data, data.width, data.height, options);
+
+  if (!result) {
+    throw new Error('Encoding error');
+  }
+
+  // wasm can’t run on SharedArrayBuffers, so we hard-cast to ArrayBuffer.
+  return result.buffer as ArrayBuffer;
+}

src/codecs/avif/options.tsx

@@ -0,0 +1,75 @@
+import { h, Component } from 'preact';
+import { bind } from '../../lib/initial-util';
+import {
+  /*inputFieldCheckedAsNumber,*/ inputFieldValueAsNumber,
+  preventDefault,
+} from '../../lib/util';
+import { EncodeOptions } from './encoder-meta';
+import * as style from '../../components/Options/style.scss';
+// import Checkbox from '../../components/checkbox';
+// import Expander from '../../components/expander';
+// import Select from '../../components/select';
+import Range from '../../components/range';
+// import linkState from 'linkstate';
+
+interface Props {
+  options: EncodeOptions;
+  onChange(newOptions: EncodeOptions): void;
+}
+
+interface State {}
+
+export default class AVIFEncoderOptions extends Component<Props, State> {
+  state: State = {};
+
+  @bind
+  onChange(event: Event) {
+    const form = (event.currentTarget as HTMLInputElement).closest(
+      'form',
+    ) as HTMLFormElement;
+    const { options } = this.props;
+    const newOptions: EncodeOptions = {
+      // Copy over options the form doesn't currently care about, eg arithmetic
+      ...this.props.options,
+      minQuantizer: inputFieldValueAsNumber(
+        form.quantizer,
+        options.minQuantizer,
+      ),
+      maxQuantizer: inputFieldValueAsNumber(
+        form.quantizer,
+        options.maxQuantizer,
+      ),
+      speed: inputFieldValueAsNumber(form.speed, options.speed),
+    };
+    this.props.onChange(newOptions);
+  }
+
+  render({ options }: Props) {
+    return (
+      <form class={style.optionsSection} onSubmit={preventDefault}>
+        <div class={style.optionOneCell}>
+          <Range
+            name="quantizer"
+            min="0"
+            max="63"
+            value={options.minQuantizer}
+            onInput={this.onChange}
+          >
+            Quantizer
+          </Range>
+        </div>
+        <div class={style.optionOneCell}>
+          <Range
+            name="speed"
+            min="0"
+            max="10"
+            value={options.speed}
+            onInput={this.onChange}
+          >
+            Speed
+          </Range>
+        </div>
+      </form>
+    );
+  }
+}

src/codecs/decoders.ts

@@ -8,6 +8,12 @@ export async function decodeImage(blob: Blob, processor: Processor): Promise<Ima
   const mimeType = await sniffMimeType(blob);
 
   try {
+    if (mimeType === 'image/jpegxl') {
+      return await processor.jxlDecode(blob);
+    }
+    if (mimeType === 'image/avif') {
+      return await processor.avifDecode(blob);
+    }
     if (mimeType === 'image/webp' && !(await webPSupported)) {
       return await processor.webpDecode(blob);
     }

src/codecs/encoders.ts

@@ -2,6 +2,8 @@ import * as identity from './identity/encoder-meta';
 import * as oxiPNG from './oxipng/encoder-meta';
 import * as mozJPEG from './mozjpeg/encoder-meta';
 import * as webP from './webp/encoder-meta';
+import * as jxl from './jxl/encoder-meta';
+import * as avif from './avif/encoder-meta';
 import * as browserPNG from './browser-png/encoder-meta';
 import * as browserJPEG from './browser-jpeg/encoder-meta';
 import * as browserWebP from './browser-webp/encoder-meta';
@@ -20,6 +22,8 @@ export type EncoderState =
   oxiPNG.EncoderState |
   mozJPEG.EncoderState |
   webP.EncoderState |
+  jxl.EncoderState |
+  avif.EncoderState |
   browserPNG.EncoderState |
   browserJPEG.EncoderState |
   browserWebP.EncoderState |
@@ -34,6 +38,8 @@ export type EncoderOptions =
   oxiPNG.EncodeOptions |
   mozJPEG.EncodeOptions |
   webP.EncodeOptions |
+  jxl.EncodeOptions |
+  avif.EncodeOptions |
   browserPNG.EncodeOptions |
   browserJPEG.EncodeOptions |
   browserWebP.EncodeOptions |
@@ -50,6 +56,8 @@ export const encoderMap = {
   [oxiPNG.type]: oxiPNG,
   [mozJPEG.type]: mozJPEG,
   [webP.type]: webP,
+  [jxl.type]: jxl,
+  [avif.type]: avif,
   [browserPNG.type]: browserPNG,
   [browserJPEG.type]: browserJPEG,
   [browserWebP.type]: browserWebP,

src/codecs/jxl/decoder-meta.ts

@@ -0,0 +1,7 @@
+export const name = 'WASM JPEG XL Decoder';
+
+const supportedMimeTypes = ['image/jpegxl'];
+
+export function canHandleMimeType(mimeType: string): boolean {
+  return supportedMimeTypes.includes(mimeType);
+}

src/codecs/jxl/decoder.ts

@@ -0,0 +1,12 @@
+import jxl_dec, { JXLModule } from '../../../codecs/jxl/dec/jxl_dec';
+import wasmUrl from '../../../codecs/jxl/dec/jxl_dec.wasm';
+import { initEmscriptenModule } from '../util';
+
+let emscriptenModule: Promise<JXLModule>;
+
+export async function decode(data: ArrayBuffer): Promise<ImageData> {
+  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(jxl_dec, wasmUrl);
+
+  const module = await emscriptenModule;
+  return module.decode(data);
+}

src/codecs/jxl/encoder-meta.ts

@@ -0,0 +1,16 @@
+export interface EncodeOptions {
+  speed: number;
+  quality: number;
+}
+
+export interface EncoderState { type: typeof type; options: EncodeOptions; }
+
+export const type = 'jxl';
+export const label = 'JPEG XL (beta)';
+export const mimeType = 'image/jpegxl';
+export const extension = 'jxl';
+// These come from struct WebPConfig in encode.h.
+export const defaultOptions: EncodeOptions = {
+  speed: 5,
+  quality: 1,
+};

src/codecs/jxl/encoder.ts

@@ -0,0 +1,16 @@
+import jxl_enc, { JXLModule } from '../../../codecs/jxl/enc/jxl_enc';
+import wasmUrl from '../../../codecs/jxl/enc/jxl_enc.wasm';
+import { EncodeOptions } from './encoder-meta';
+import { initEmscriptenModule } from '../util';
+
+let emscriptenModule: Promise<JXLModule>;
+
+export async function encode(data: ImageData, options: EncodeOptions): Promise<ArrayBuffer> {
+  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(jxl_enc, wasmUrl);
+
+  const module = await emscriptenModule;
+  const result = module.encode(data.data, data.width, data.height, options);
+
+  // wasm can’t run on SharedArrayBuffers, so we hard-cast to ArrayBuffer.
+  return result.buffer as ArrayBuffer;
+}

src/codecs/jxl/options.tsx

@@ -0,0 +1,65 @@
+import { h, Component } from 'preact';
+import { bind } from '../../lib/initial-util';
+import { inputFieldValueAsNumber, preventDefault } from '../../lib/util';
+import { EncodeOptions } from './encoder-meta';
+import * as style from '../../components/Options/style.scss';
+// import Checkbox from '../../components/checkbox';
+// import Expander from '../../components/expander';
+// import Select from '../../components/select';
+import Range from '../../components/range';
+// import linkState from 'linkstate';
+
+interface Props {
+  options: EncodeOptions;
+  onChange(newOptions: EncodeOptions): void;
+}
+
+interface State {}
+
+export default class JXLEncoderOptions extends Component<Props, State> {
+  state: State = {};
+
+  @bind
+  onChange(event: Event) {
+    const form = (event.currentTarget as HTMLInputElement).closest(
+      'form',
+    ) as HTMLFormElement;
+    const { options } = this.props;
+
+    const newOptions: EncodeOptions = {
+      // Copy over options the form doesn't care about, eg emulate_jpeg_size
+      ...options,
+      speed: inputFieldValueAsNumber(form.speed, options.speed),
+      quality: inputFieldValueAsNumber(form.quality, options.quality),
+    };
+    this.props.onChange(newOptions);
+  }
+
+  render({ options }: Props) {
+    return (
+      <form class={style.optionsSection} onSubmit={preventDefault}>
+        <div class={style.optionOneCell}>
+          <Range
+            name="speed"
+            min="1"
+            max="7"
+            value={options.speed}
+            onInput={this.onChange}
+          >
+            Speed:
+          </Range>
+          <Range
+            name="quality"
+            min="0.5"
+            max="8"
+            step="0.1"
+            value={options.quality}
+            onInput={this.onChange}
+          >
+            Quality:
+          </Range>
+        </div>
+      </form>
+    );
+  }
+}

src/codecs/mozjpeg/encoder.ts

@@ -1,5 +1,5 @@
-import mozjpeg_enc, { MozJPEGModule } from '../../../codecs/mozjpeg_enc/mozjpeg_enc';
+import mozjpeg_enc, { MozJPEGModule } from '../../../codecs/mozjpeg/enc/mozjpeg_enc';
-import wasmUrl from '../../../codecs/mozjpeg_enc/mozjpeg_enc.wasm';
+import wasmUrl from '../../../codecs/mozjpeg/enc/mozjpeg_enc.wasm';
 import { EncodeOptions } from './encoder-meta';
 import { initEmscriptenModule } from '../util';
 

src/codecs/processor-worker/index.ts

@@ -82,6 +82,38 @@ async function webpDecode(data: ArrayBuffer): Promise<ImageData> {
   return timed('webpDecode', () => decode(data));
 }
 
+async function avifEncode(
+  data: ImageData, options: import('../avif/encoder-meta').EncodeOptions,
+): Promise<ArrayBuffer> {
+  const { encode } = await import(
+    /* webpackChunkName: "process-avif-enc" */
+    '../avif/encoder');
+  return encode(data, options);
+}
+
+async function avifDecode(data: ArrayBuffer): Promise<ImageData> {
+  const { decode } = await import(
+    /* webpackChunkName: "process-avif-dec" */
+    '../avif/decoder');
+  return decode(data);
+}
+
+async function jxlEncode(
+  data: ImageData, options: import('../jxl/encoder-meta').EncodeOptions,
+): Promise<ArrayBuffer> {
+  const { encode } = await import(
+    /* webpackChunkName: "process-jxl-enc" */
+    '../jxl/encoder');
+  return timed('jxlEncode', () => encode(data, options));
+}
+
+async function jxlDecode(data: ArrayBuffer): Promise<ImageData> {
+  const { decode } = await import(
+    /* webpackChunkName: "process-jxl-dec" */
+    '../jxl/decoder');
+  return timed('jxlDecode', () => decode(data));
+}
+
 const exports = {
   mozjpegEncode,
   quantize,
@@ -90,6 +122,10 @@ const exports = {
   oxiPngEncode,
   webpEncode,
   webpDecode,
+  jxlEncode,
+  jxlDecode,
+  avifEncode,
+  avifDecode,
 };
 export type ProcessorWorkerApi = typeof exports;
 

src/codecs/processor.ts

@@ -4,6 +4,8 @@ import { canvasEncode, blobToArrayBuffer } from '../lib/util';
 import { EncodeOptions as MozJPEGEncoderOptions } from './mozjpeg/encoder-meta';
 import { EncodeOptions as OxiPNGEncoderOptions } from './oxipng/encoder-meta';
 import { EncodeOptions as WebPEncoderOptions } from './webp/encoder-meta';
+import { EncodeOptions as JXLEncoderOptions } from './jxl/encoder-meta';
+import { EncodeOptions as AvifEncoderOptions } from './avif/encoder-meta';
 import { EncodeOptions as BrowserJPEGOptions } from './browser-jpeg/encoder-meta';
 import { EncodeOptions as BrowserWebpEncodeOptions } from './browser-webp/encoder-meta';
 import { BrowserResizeOptions, VectorResizeOptions } from './resize/processor-meta';
@@ -163,6 +165,28 @@ export default class Processor {
     return this._workerApi!.webpDecode(data);
   }
 
+  @Processor._processingJob({ needsWorker: true })
+  jxlEncode(data: ImageData, opts: JXLEncoderOptions): Promise<ArrayBuffer> {
+    return this._workerApi!.jxlEncode(data, opts);
+  }
+
+  @Processor._processingJob({ needsWorker: true })
+  async jxlDecode(blob: Blob): Promise<ImageData> {
+    const data = await blobToArrayBuffer(blob);
+    return this._workerApi!.jxlDecode(data);
+  }
+
+  @Processor._processingJob({ needsWorker: true })
+  async avifDecode(blob: Blob): Promise<ImageData> {
+    const data = await blobToArrayBuffer(blob);
+    return this._workerApi!.avifDecode(data);
+  }
+
+  @Processor._processingJob({ needsWorker: true })
+  avifEncode(data: ImageData, opts: AvifEncoderOptions): Promise<ArrayBuffer> {
+    return this._workerApi!.avifEncode(data, opts);
+  }
+
   // Not-worker jobs:
 
   @Processor._processingJob()

src/codecs/webp/decoder.ts

@@ -8,5 +8,9 @@ export async function decode(data: ArrayBuffer): Promise<ImageData> {
   if (!emscriptenModule) emscriptenModule = initEmscriptenModule(webp_dec, wasmUrl);
 
   const module = await emscriptenModule;
-  return module.decode(data);
+  const result = module.decode(data);
+  if (!result) {
+    throw new Error('Decoding error');
+  }
+  return result;
 }

src/codecs/webp/encoder.ts

@@ -10,6 +10,9 @@ export async function encode(data: ImageData, options: EncodeOptions): Promise<A
 
   const module = await emscriptenModule;
   const result = module.encode(data.data, data.width, data.height, options);
+  if (!result) {
+    throw new Error('Encoding error.');
+  }
   // wasm can’t run on SharedArrayBuffers, so we hard-cast to ArrayBuffer.
   return result.buffer as ArrayBuffer;
 }

src/components/Options/index.tsx

@@ -7,6 +7,8 @@ import OxiPNGEncoderOptions from '../../codecs/oxipng/options';
 import MozJpegEncoderOptions from '../../codecs/mozjpeg/options';
 import BrowserJPEGEncoderOptions from '../../codecs/browser-jpeg/options';
 import WebPEncoderOptions from '../../codecs/webp/options';
+import JXLEncoderOptions from '../../codecs/jxl/options';
+import AvifEncoderOptions from '../../codecs/avif/options';
 import BrowserWebPEncoderOptions from '../../codecs/browser-webp/options';
 
 import QuantizerOptionsComponent from '../../codecs/imagequant/options';
@@ -16,6 +18,8 @@ import * as identity from '../../codecs/identity/encoder-meta';
 import * as oxiPNG from '../../codecs/oxipng/encoder-meta';
 import * as mozJPEG from '../../codecs/mozjpeg/encoder-meta';
 import * as webP from '../../codecs/webp/encoder-meta';
+import * as jxl from '../../codecs/jxl/encoder-meta';
+import * as avif from '../../codecs/avif/encoder-meta';
 import * as browserPNG from '../../codecs/browser-png/encoder-meta';
 import * as browserJPEG from '../../codecs/browser-jpeg/encoder-meta';
 import * as browserWebP from '../../codecs/browser-webp/encoder-meta';
@@ -47,6 +51,8 @@ const encoderOptionsComponentMap: {
   [oxiPNG.type]: OxiPNGEncoderOptions,
   [mozJPEG.type]: MozJpegEncoderOptions,
   [webP.type]: WebPEncoderOptions,
+  [jxl.type]: JXLEncoderOptions,
+  [avif.type]: AvifEncoderOptions,
   [browserPNG.type]: undefined,
   [browserJPEG.type]: BrowserJPEGEncoderOptions,
   [browserWebP.type]: BrowserWebPEncoderOptions,

src/components/compress/index.tsx

@@ -10,6 +10,8 @@ import * as identity from '../../codecs/identity/encoder-meta';
 import * as oxiPNG from '../../codecs/oxipng/encoder-meta';
 import * as mozJPEG from '../../codecs/mozjpeg/encoder-meta';
 import * as webP from '../../codecs/webp/encoder-meta';
+import * as jxl from '../../codecs/jxl/encoder-meta';
+import * as avif from '../../codecs/avif/encoder-meta';
 import * as browserPNG from '../../codecs/browser-png/encoder-meta';
 import * as browserJPEG from '../../codecs/browser-jpeg/encoder-meta';
 import * as browserWebP from '../../codecs/browser-webp/encoder-meta';
@@ -136,6 +138,8 @@ async function compressImage(
       case oxiPNG.type: return processor.oxiPngEncode(image, encodeData.options);
       case mozJPEG.type: return processor.mozjpegEncode(image, encodeData.options);
       case webP.type: return processor.webpEncode(image, encodeData.options);
+      case jxl.type: return processor.jxlEncode(image, encodeData.options);
+      case avif.type: return processor.avifEncode(image, encodeData.options);
       case browserPNG.type: return processor.browserPngEncode(image);
       case browserJPEG.type: return processor.browserJpegEncode(image, encodeData.options);
       case browserWebP.type: return processor.browserWebpEncode(image, encodeData.options);

src/lib/util.ts

@@ -104,6 +104,8 @@ const magicNumberToMimeType = new Map<RegExp, string>([
   [/^II*/, 'image/tiff'],
   [/^MM\x00*/, 'image/tiff'],
   [/^RIFF....WEBPVP8[LX ]/, 'image/webp'],
+  [/^\xff\x0a/, 'image/jpegxl'],
+  [/^\x00\x00\x00 ftypavif\x00\x00\x00\x00/, 'image/avif'],
 ]);
 
 export async function sniffMimeType(blob: Blob): Promise<string> {