diff --git a/codecs/avif/Makefile b/codecs/avif/Makefile new file mode 100644 index 00000000..cf4bfbbc --- /dev/null +++ b/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 diff --git a/codecs/avif/dec/README.md b/codecs/avif/dec/README.md new file mode 100644 index 00000000..bca2ac21 --- /dev/null +++ b/codecs/avif/dec/README.md @@ -0,0 +1,14 @@ +# AVIF decoder + +- Source: +- 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`. diff --git a/codecs/avif/dec/avif_dec.cpp b/codecs/avif/dec/avif_dec.cpp new file mode 100644 index 00000000..27757b2a --- /dev/null +++ b/codecs/avif/dec/avif_dec.cpp @@ -0,0 +1,50 @@ +#include +#include +#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); +} diff --git a/codecs/avif/dec/avif_dec.d.ts b/codecs/avif/dec/avif_dec.d.ts new file mode 100644 index 00000000..ff52bcff --- /dev/null +++ b/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; + diff --git a/codecs/avif/dec/avif_dec.js b/codecs/avif/dec/avif_dec.js new file mode 100644 index 00000000..cf3a7202 --- /dev/null +++ b/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=d);)++c;if(16f?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=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=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>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>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=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=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=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),0b)a.Ia.length=b; +else for(;a.Ia.length=a.node.La)return 0;a=Math.min(a.node.La-f,d);if(8b)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>>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=""}))}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>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>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>2)+d]);return c} +function sc(a,b){a=R(a);var c=e["dynCall_"+a];for(var d=[],f=1;f>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;bf?-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>>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(rf)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>2]=h;if(c&&g)sa(f,B,k+4,h+1);else if(g)for(g=0;g>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>> 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=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(16777216, +a,d);0>>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>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>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>>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>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 +- 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; +}; +``` diff --git a/codecs/avif/enc/avif_enc.cpp b/codecs/avif/enc/avif_enc.cpp new file mode 100644 index 00000000..e295c5de --- /dev/null +++ b/codecs/avif/enc/avif_enc.cpp @@ -0,0 +1,84 @@ +#include +#include +#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") + .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); +} diff --git a/codecs/avif/enc/avif_enc.d.ts b/codecs/avif/enc/avif_enc.d.ts new file mode 100644 index 00000000..c00e18e7 --- /dev/null +++ b/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; diff --git a/codecs/avif/enc/avif_enc.js b/codecs/avif/enc/avif_enc.js new file mode 100644 index 00000000..79989b12 --- /dev/null +++ b/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=d);)++c;if(16f?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=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=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>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>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=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=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=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),0b)a.Ma.length=b; +else for(;a.Ma.length=a.node.Pa)return 0;a=Math.min(a.node.Pa-f,d);if(8b)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>>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=""}))}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>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>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>2)+d]);return c} +function tc(a,b){a=T(a);var c=e["dynCall_"+a];for(var d=[],f=1;f>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;bf?-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>>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(pf)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>2]=h;if(c&&g)sa(f,C,k+4,h+1);else if(g)for(g=0;g>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>> 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=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(16777216,a,d);0>>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>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>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>>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>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 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) { diff --git a/codecs/webp/dec/webp_dec.d.ts b/codecs/webp/dec/webp_dec.d.ts index 6afc15a8..a26279d8 100644 --- a/codecs/webp/dec/webp_dec.d.ts +++ b/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; diff --git a/codecs/webp/dec/webp_dec.js b/codecs/webp/dec/webp_dec.js index 4127e655..0145beb2 100644 --- a/codecs/webp/dec/webp_dec.js +++ b/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; -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=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>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>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=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=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=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>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>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>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>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", -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;lm&&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>>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(qf)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(16m?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=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>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=== -a)return Va(kb());var b=jb[a];a=void 0===b?S(a):b;return Va(kb()[a])},n:function(a){4>> 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=c;c*=2){var e=b*(1+.2/c);e=Math.min(e,a+100663296);e=Math.max(16777216,a,e);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 Ta(kb());var b=jb[a];a=void 0===b?S(a):b;return Ta(kb()[a])},n:function(a){4>> 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,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=c;c*=2){var e=b*(1+.2/c);e=Math.min(e,a+100663296);e=Math.max(16777216,a,e);0>> 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{}})(); diff --git a/codecs/webp/dec/webp_dec.wasm b/codecs/webp/dec/webp_dec.wasm index a462cdb6..90e97548 100644 Binary files a/codecs/webp/dec/webp_dec.wasm and b/codecs/webp/dec/webp_dec.wasm differ diff --git a/codecs/webp/enc/webp_enc.cpp b/codecs/webp/enc/webp_enc.cpp index 2a3ead9b..562e3362 100644 --- a/codecs/webp/enc/webp_enc.cpp +++ b/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) { - WebPMemoryWriterClear(&wrt); - throw std::runtime_error("Encode failed"); - } - - val js_result = Uint8Array.new_(typed_memory_view(wrt.size, wrt.mem)); - WebPFree(wrt.mem); + val js_result = ok ? Uint8Array.new_(typed_memory_view(wrt.size, wrt.mem)) : val::null(); + WebPMemoryWriterClear(&wrt); return js_result; } diff --git a/codecs/webp/enc/webp_enc.d.ts b/codecs/webp/enc/webp_enc.d.ts index 2653daa8..106290db 100644 --- a/codecs/webp/enc/webp_enc.d.ts +++ b/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; diff --git a/codecs/webp/enc/webp_enc.js b/codecs/webp/enc/webp_enc.js index 054bf1f0..ad2e4f0c 100644 --- a/codecs/webp/enc/webp_enc.js +++ b/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; -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=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>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>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=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=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>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>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>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, -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, -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>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)},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})},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>>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(qf)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(16n?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(16n?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=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>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, -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,$:Z(e,f),aa:g,ha:l,ga:Z(k,h),ia:m})},v:function(a,b){b=U(b);T(a,{ja:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},p:Ya,q:function(a){if(0===a)return Za(nb());var b=mb[a];a=void 0===b?U(a):b;return Za(nb()[a])},w:function(a){4=n?++m:m=2047>=n?m+2:65535>=n?m+3:m+4}return m}:function(){return f.length})(),k=rb(4+l+1);N[k>>2]=l;if(c&&g)la(f,k+4,l+1);else if(g)for(g=0;g>2],q=l(),n,t=h+4,v=0;v<=m;++v){var p=h+4+v*b;if(v==m||0==q[p>>k])t=e(t,p-t),void 0===n?n=t:(n+=String.fromCharCode(0),n+=t),t=p+b}Y(h);return n},toWireType:function(h,m){"string"!==typeof m&&V("Cannot pass non-string to C++ string type "+c);var q=g(m),n=rb(4+q+b);N[n>>2]=q>>k;f(m,n+4,q+b);null!==h&&h.push(Y,n);return n},argPackAdvance:8,readValueFromPointer:Na,R:function(h){Y(h)}})},j:function(a,b,c, +e,f,g){La[a]={name:U(b),ea:Z(c,e),fa:Z(f,g),W:[]}},d:function(a,b,c,e,f,g,l,k,h,m){La[a].W.push({Y:U(b),ba:c,$: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>> 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=c;c*=2){var e=b*(1+.2/c);e=Math.min(e,a+100663296);e=Math.max(16777216,a,e);0>>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=c;c*=2){var e=b*(1+.2/c);e=Math.min(e,a+100663296);e=Math.max(16777216,a,e);0>>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)}; diff --git a/codecs/webp/enc/webp_enc.wasm b/codecs/webp/enc/webp_enc.wasm index 046fc405..5141c2b4 100644 Binary files a/codecs/webp/enc/webp_enc.wasm and b/codecs/webp/enc/webp_enc.wasm differ diff --git a/src/codecs/avif/decoder-meta.ts b/src/codecs/avif/decoder-meta.ts new file mode 100644 index 00000000..55987d27 --- /dev/null +++ b/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); +} diff --git a/src/codecs/avif/decoder.ts b/src/codecs/avif/decoder.ts new file mode 100644 index 00000000..0dc55b37 --- /dev/null +++ b/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; + +export async function decode(data: ArrayBuffer): Promise { + 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; +} diff --git a/src/codecs/avif/encoder-meta.ts b/src/codecs/avif/encoder-meta.ts new file mode 100644 index 00000000..1ddfb404 --- /dev/null +++ b/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; } diff --git a/src/codecs/avif/encoder.ts b/src/codecs/avif/encoder.ts new file mode 100644 index 00000000..50b33ab1 --- /dev/null +++ b/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; + +export async function encode(data: ImageData, options: EncodeOptions): Promise { + 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; +} diff --git a/src/codecs/avif/options.tsx b/src/codecs/avif/options.tsx new file mode 100644 index 00000000..d57984ee --- /dev/null +++ b/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 { + 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 ( +
+
+ + Quantizer + +
+
+ + Speed + +
+
+ ); + } +} diff --git a/src/codecs/decoders.ts b/src/codecs/decoders.ts index b23f3791..ddb71dac 100644 --- a/src/codecs/decoders.ts +++ b/src/codecs/decoders.ts @@ -8,6 +8,9 @@ export async function decodeImage(blob: Blob, processor: Processor): Promise { return timed('webpDecode', () => decode(data)); } +async function avifEncode( + data: ImageData, options: import('../avif/encoder-meta').EncodeOptions, +): Promise { + const { encode } = await import( + /* webpackChunkName: "process-avif-enc" */ + '../avif/encoder'); + return encode(data, options); +} + +async function avifDecode(data: ArrayBuffer): Promise { + const { decode } = await import( + /* webpackChunkName: "process-avif-dec" */ + '../avif/decoder'); + return decode(data); +} + const exports = { mozjpegEncode, quantize, @@ -90,6 +106,8 @@ const exports = { oxiPngEncode, webpEncode, webpDecode, + avifEncode, + avifDecode, }; export type ProcessorWorkerApi = typeof exports; diff --git a/src/codecs/processor.ts b/src/codecs/processor.ts index 71a90c52..41f6ddfa 100644 --- a/src/codecs/processor.ts +++ b/src/codecs/processor.ts @@ -4,6 +4,7 @@ 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 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 +164,17 @@ export default class Processor { return this._workerApi!.webpDecode(data); } + @Processor._processingJob({ needsWorker: true }) + async avifDecode(blob: Blob): Promise { + const data = await blobToArrayBuffer(blob); + return this._workerApi!.avifDecode(data); + } + + @Processor._processingJob({ needsWorker: true }) + avifEncode(data: ImageData, opts: AvifEncoderOptions): Promise { + return this._workerApi!.avifEncode(data, opts); + } + // Not-worker jobs: @Processor._processingJob() diff --git a/src/codecs/webp/decoder.ts b/src/codecs/webp/decoder.ts index 46bc6c79..e14b0526 100644 --- a/src/codecs/webp/decoder.ts +++ b/src/codecs/webp/decoder.ts @@ -8,5 +8,9 @@ export async function decode(data: ArrayBuffer): Promise { 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; } diff --git a/src/codecs/webp/encoder.ts b/src/codecs/webp/encoder.ts index fc80ce92..d450f177 100644 --- a/src/codecs/webp/encoder.ts +++ b/src/codecs/webp/encoder.ts @@ -10,6 +10,9 @@ export async function encode(data: ImageData, options: EncodeOptions): Promise([ [/^II*/, 'image/tiff'], [/^MM\x00*/, 'image/tiff'], [/^RIFF....WEBPVP8[LX ]/, 'image/webp'], + [/^\x00\x00\x00 ftypavif\x00\x00\x00\x00/, 'image/avif'], ]); export async function sniffMimeType(blob: Blob): Promise {