Rebuilt JXL is different for some reason

Includes renaming "speed" to "effort" in WebP2.

.gitattributes

@@ -0,0 +1,2 @@
+/codecs/**/*.js linguist-generated=true
+/codecs/*/pkg*/*.d.ts linguist-generated=true

.github/workflows/node.js.yml

@@ -0,0 +1,22 @@
+name: Node.js CI
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+
+    steps:
+    - uses: actions/checkout@v2
+    - id: nvmrc
+      uses: browniebroke/read-nvmrc-action@v1
+    - uses: actions/setup-node@v1
+      with:
+        node-version: '${{ steps.nvmrc.outputs.node_version }}'
+    - run: npm ci
+    - run: npm run build

.gitignore

@@ -1,6 +1,11 @@
+.tmp
 node_modules
-/build
-/*.log
 *.scss.d.ts
 *.css.d.ts
+build
 *.o
+
+# Auto-generated by lib/feature-plugin.js
+src/features-worker/index.ts
+src/client/lazy-app/worker-bridge/meta.ts
+src/client/lazy-app/feature-meta/index.ts

.nvmrc

@@ -1 +1 @@
-10.16.2
+14.15.1

.prettierignore

@@ -0,0 +1,12 @@
+codecs
+.tmp
+node_modules
+*.scss.d.ts
+*.css.d.ts
+build
+*.o
+
+# Auto-generated by lib/feature-plugin.js
+src/features-worker/index.ts
+src/client/lazy-app/worker-bridge/meta.ts
+src/client/lazy-app/feature-meta/index.ts

.prettierrc.json

@@ -0,0 +1,4 @@
+{
+  "singleQuote": true,
+  "trailingComma": "all"
+}

.travis.yml

@@ -1,7 +0,0 @@
-language: node_js
-cache: npm
-script: npm run build
-after_success: npm run sizereport
-os:
-  - linux
-  - windows

_headers.ejs

@@ -1,23 +0,0 @@
-# Long-term cache by default.
-/*
-  Cache-Control: max-age=31536000
-
-# And here are the exceptions:
-/
-  Cache-Control: no-cache
-
-/serviceworker.js
-  Cache-Control: no-cache
-
-/manifest.json
-  Cache-Control: must-revalidate, max-age=3600
-
-# URLs in /assets do not include a hash and are mutable.
-# But it isn't a big deal if the user gets an old version.
-/assets/*
-  Cache-Control: must-revalidate, max-age=3600
-
-# COOP+COEP for WebAssembly threads.
-/*
-  Cross-Origin-Embedder-Policy: require-corp
-  Cross-Origin-Opener-Policy: same-origin

client-tsconfig.json

@@ -0,0 +1,19 @@
+{
+  "extends": "./generic-tsconfig.json",
+  "compilerOptions": {
+    "lib": ["esnext", "dom", "dom.iterable"],
+    "types": []
+  },
+  "include": [
+    "src/features/**/client/**/*",
+    "src/features/**/shared/**/*",
+    "src/features/client-utils/**/*",
+    "src/shared/**/*",
+    "src/client/**/*",
+    // Not really clean, but we need these to access the type of the functions
+    // for comlink
+    "src/features/**/worker/**/*",
+    "src/features-worker/**/*",
+    "src/features/worker-utils/**/*"
+  ]
+}

codecs/avif/Makefile

@@ -5,10 +5,7 @@ LIBAOM_URL = https://aomedia.googlesource.com/aom/+archive/v2.0.0.tar.gz
 LIBAOM_PACKAGE = node_modules/libaom.tar.gz
 
 export CODEC_DIR = node_modules/libavif
-BUILD_DIR := node_modules/build
-ENC_BUILD_DIR := $(BUILD_DIR)/enc
-ENC_MT_BUILD_DIR := $(BUILD_DIR)/enc-mt
-DEC_BUILD_DIR := $(BUILD_DIR)/dec
+export BUILD_DIR = node_modules/build
 export LIBAOM_DIR = node_modules/libaom
 
 OUT_ENC_JS = enc/avif_enc.js
@@ -27,7 +24,6 @@ all: $(OUT_ENC_JS) $(OUT_DEC_JS) $(OUT_ENC_MT_JS)
 $(OUT_ENC_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
 	$(MAKE) \
 		$(HELPER_MAKEFLAGS) \
-		BUILD_DIR=$(ENC_BUILD_DIR) \
 		OUT_JS=$@ \
 		OUT_CPP=$< \
 		LIBAOM_FLAGS="\
@@ -40,7 +36,6 @@ $(OUT_ENC_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLis
 $(OUT_ENC_MT_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
 	$(MAKE) \
 		$(HELPER_MAKEFLAGS) \
-		BUILD_DIR=$(ENC_MT_BUILD_DIR) \
 		OUT_JS=$@ \
 		OUT_CPP=$< \
 		LIBAOM_FLAGS="\
@@ -53,7 +48,6 @@ $(OUT_ENC_MT_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMake
 $(OUT_DEC_JS): $(OUT_DEC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
 	$(MAKE) \
 		$(HELPER_MAKEFLAGS) \
-		BUILD_DIR=$(DEC_BUILD_DIR) \
 		OUT_JS=$@ \
 		OUT_CPP=$< \
 		LIBAOM_FLAGS="\
@@ -79,6 +73,6 @@ $(LIBAOM_DIR)/CMakeLists.txt: $(LIBAOM_PACKAGE)
 	tar xzm -C $(@D) -f $(LIBAOM_PACKAGE)
 
 clean:
-	$(MAKE) $(HELPER_MAKEFLAGS) BUILD_DIR=$(ENC_BUILD_DIR) OUT_JS=$(OUT_ENC_JS) clean
-	$(MAKE) $(HELPER_MAKEFLAGS) BUILD_DIR=$(ENC_MT_BUILD_DIR) OUT_JS=$(OUT_ENC_MT_JS) clean
-	$(MAKE) $(HELPER_MAKEFLAGS) BUILD_DIR=$(DEC_BUILD_DIR) OUT_JS=$(OUT_DEC_JS) clean
+	$(MAKE) $(HELPER_MAKEFLAGS) OUT_JS=$(OUT_ENC_JS) clean
+	$(MAKE) $(HELPER_MAKEFLAGS) OUT_JS=$(OUT_ENC_MT_JS) clean
+	$(MAKE) $(HELPER_MAKEFLAGS) OUT_JS=$(OUT_DEC_JS) clean

codecs/avif/dec/avif_dec.d.ts

@@ -1,6 +1,7 @@
-interface AVIFModule extends EmscriptenWasm.Module {
+export interface AVIFModule extends EmscriptenWasm.Module {
   decode(data: BufferSource): ImageData | null;
 }
 
-export default function(opts: EmscriptenWasm.ModuleOpts): Promise<AVIFModule>;
+declare var moduleFactory: EmscriptenWasm.ModuleFactory<AVIFModule>;
 
+export default moduleFactory;

codecs/avif/enc/avif_enc.cpp

@@ -1,6 +1,6 @@
 #include <emscripten/bind.h>
-#include <emscripten/val.h>
 #include <emscripten/threading.h>
+#include <emscripten/val.h>
 #include "avif/avif.h"
 
 using namespace emscripten;
@@ -51,13 +51,10 @@ val encode(std::string buffer, int width, int height, AvifOptions options) {
 
   avifImage* image = avifImageCreate(width, height, depth, format);
 
-  if (
-    options.maxQuantizer == AVIF_QUANTIZER_LOSSLESS &&
-    options.minQuantizer == AVIF_QUANTIZER_LOSSLESS &&
-    options.minQuantizerAlpha == AVIF_QUANTIZER_LOSSLESS &&
-    options.maxQuantizerAlpha == AVIF_QUANTIZER_LOSSLESS &&
-    format == AVIF_PIXEL_FORMAT_YUV444
-  ) {
+  if (options.maxQuantizer == AVIF_QUANTIZER_LOSSLESS &&
+      options.minQuantizer == AVIF_QUANTIZER_LOSSLESS &&
+      options.minQuantizerAlpha == AVIF_QUANTIZER_LOSSLESS &&
+      options.maxQuantizerAlpha == AVIF_QUANTIZER_LOSSLESS && format == AVIF_PIXEL_FORMAT_YUV444) {
     image->matrixCoefficients = AVIF_MATRIX_COEFFICIENTS_IDENTITY;
   } else {
     image->matrixCoefficients = AVIF_MATRIX_COEFFICIENTS_BT709;

codecs/avif/enc/avif_enc.d.ts

@@ -1,7 +1,23 @@
-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 interface EncodeOptions {
+  minQuantizer: number;
+  maxQuantizer: number;
+  minQuantizerAlpha: number;
+  maxQuantizerAlpha: number;
+  tileRowsLog2: number;
+  tileColsLog2: number;
+  speed: number;
+  subsample: number;
 }
 
-export default function(opts: EmscriptenWasm.ModuleOpts): Promise<AVIFModule>;
+export interface AVIFModule extends EmscriptenWasm.Module {
+  encode(
+    data: BufferSource,
+    width: number,
+    height: number,
+    options: EncodeOptions,
+  ): Uint8Array | null;
+}
+
+declare var moduleFactory: EmscriptenWasm.ModuleFactory<AVIFModule>;
+
+export default moduleFactory;

codecs/avif/enc/avif_enc_mt.d.ts

@@ -0,0 +1 @@
+export { default } from './avif_enc';

codecs/avif/enc/avif_enc_mt.worker.js

@@ -1 +1,103 @@
-var threadInfoStruct=0;var selfThreadId=0;var parentThreadId=0;var Module={};function threadPrintErr(){var text=Array.prototype.slice.call(arguments).join(" ");console.error(text)}function threadAlert(){var text=Array.prototype.slice.call(arguments).join(" ");postMessage({cmd:"alert",text:text,threadId:selfThreadId})}var err=threadPrintErr;this.alert=threadAlert;Module["instantiateWasm"]=function(info,receiveInstance){var instance=new WebAssembly.Instance(Module["wasmModule"],info);Module["wasmModule"]=null;receiveInstance(instance);return instance.exports};this.onmessage=function(e){try{if(e.data.cmd==="load"){Module["DYNAMIC_BASE"]=e.data.DYNAMIC_BASE;Module["DYNAMICTOP_PTR"]=e.data.DYNAMICTOP_PTR;Module["wasmModule"]=e.data.wasmModule;Module["wasmMemory"]=e.data.wasmMemory;Module["buffer"]=Module["wasmMemory"].buffer;Module["ENVIRONMENT_IS_PTHREAD"]=true;if(typeof e.data.urlOrBlob==="string"){importScripts(e.data.urlOrBlob)}else{var objectUrl=URL.createObjectURL(e.data.urlOrBlob);importScripts(objectUrl);URL.revokeObjectURL(objectUrl)}avif_enc_mt(Module).then(function(instance){Module=instance;postMessage({"cmd":"loaded"})})}else if(e.data.cmd==="objectTransfer"){Module["PThread"].receiveObjectTransfer(e.data)}else if(e.data.cmd==="run"){Module["__performance_now_clock_drift"]=performance.now()-e.data.time;threadInfoStruct=e.data.threadInfoStruct;Module["registerPthreadPtr"](threadInfoStruct,/*isMainBrowserThread=*/0,/*isMainRuntimeThread=*/0);selfThreadId=e.data.selfThreadId;parentThreadId=e.data.parentThreadId;var max=e.data.stackBase;var top=e.data.stackBase+e.data.stackSize;Module["establishStackSpace"](top,max);Module["_emscripten_tls_init"]();Module["PThread"].receiveObjectTransfer(e.data);Module["PThread"].setThreadStatus(Module["_pthread_self"](),1);/*EM_THREAD_STATUS_RUNNING*/try{var result=Module["dynCall_ii"](e.data.start_routine,e.data.arg);if(!Module["getNoExitRuntime"]())Module["PThread"].threadExit(result)}catch(ex){if(ex==="Canceled!"){Module["PThread"].threadCancel()}else if(ex!="unwind"){Atomics.store(Module["HEAPU32"],(threadInfoStruct+4)>>/*C_STRUCTS.pthread.threadExitCode*/2,(ex instanceof Module["ExitStatus"])?ex.status:-2);/*A custom entry specific to Emscripten denoting that the thread crashed.*/Atomics.store(Module["HEAPU32"],(threadInfoStruct+0)>>/*C_STRUCTS.pthread.threadStatus*/2,1);Module["_emscripten_futex_wake"](threadInfoStruct+0,/*C_STRUCTS.pthread.threadStatus*/2147483647);if(!(ex instanceof Module["ExitStatus"]))throw ex}}}else if(e.data.cmd==="cancel"){if(threadInfoStruct){Module["PThread"].threadCancel()}}else if(e.data.target==="setimmediate"){}else if(e.data.cmd==="processThreadQueue"){if(threadInfoStruct){Module["_emscripten_current_thread_process_queued_calls"]()}}else{err("worker.js received unknown command "+e.data.cmd);err(e.data)}}catch(ex){err("worker.js onmessage() captured an uncaught exception: "+ex);if(ex.stack)err(ex.stack);throw ex}};if(typeof process==="object"&&typeof process.versions==="object"&&typeof process.versions.node==="string"){self={location:{href:__filename}};var onmessage=this.onmessage;var nodeWorkerThreads=require("worker_threads");global.Worker=nodeWorkerThreads.Worker;var parentPort=nodeWorkerThreads.parentPort;parentPort.on("message",function(data){onmessage({data:data})});var nodeFS=require("fs");var nodeRead=function(filename){return nodeFS.readFileSync(filename,"utf8")};function globalEval(x){global.require=require;global.Module=Module;eval.call(null,x)}importScripts=function(f){globalEval(nodeRead(f))};postMessage=function(msg){parentPort.postMessage(msg)};if(typeof performance==="undefined"){performance={now:function(){return Date.now()}}}}
+var threadInfoStruct = 0;
+var selfThreadId = 0;
+var parentThreadId = 0;
+var initializedJS = false;
+var Module = {};
+function threadPrintErr() {
+  var text = Array.prototype.slice.call(arguments).join(' ');
+  console.error(text);
+}
+function threadAlert() {
+  var text = Array.prototype.slice.call(arguments).join(' ');
+  postMessage({ cmd: 'alert', text: text, threadId: selfThreadId });
+}
+var err = threadPrintErr;
+this.alert = threadAlert;
+Module['instantiateWasm'] = function (info, receiveInstance) {
+  var instance = new WebAssembly.Instance(Module['wasmModule'], info);
+  Module['wasmModule'] = null;
+  receiveInstance(instance);
+  return instance.exports;
+};
+this.onmessage = function (e) {
+  try {
+    if (e.data.cmd === 'load') {
+      Module['wasmModule'] = e.data.wasmModule;
+      Module['wasmMemory'] = e.data.wasmMemory;
+      Module['buffer'] = Module['wasmMemory'].buffer;
+      Module['ENVIRONMENT_IS_PTHREAD'] = true;
+      import(e.data.urlOrBlob)
+        .then(function (avif_enc_mt) {
+          return avif_enc_mt.default(Module);
+        })
+        .then(function (instance) {
+          Module = instance;
+          postMessage({ cmd: 'loaded' });
+        });
+    } else if (e.data.cmd === 'objectTransfer') {
+      Module['PThread'].receiveObjectTransfer(e.data);
+    } else if (e.data.cmd === 'run') {
+      Module['__performance_now_clock_drift'] = performance.now() - e.data.time;
+      threadInfoStruct = e.data.threadInfoStruct;
+      Module['registerPthreadPtr'](
+        threadInfoStruct,
+        /*isMainBrowserThread=*/ 0,
+        /*isMainRuntimeThread=*/ 0,
+      );
+      selfThreadId = e.data.selfThreadId;
+      parentThreadId = e.data.parentThreadId;
+      var max = e.data.stackBase;
+      var top = e.data.stackBase + e.data.stackSize;
+      Module['establishStackSpace'](top, max);
+      Module['_emscripten_tls_init']();
+      Module['PThread'].receiveObjectTransfer(e.data);
+      Module['PThread'].setThreadStatus(Module['_pthread_self'](), 1);
+      if (!initializedJS) {
+        Module['___embind_register_native_and_builtin_types']();
+        initializedJS = true;
+      }
+      try {
+        var result = Module['dynCall']('ii', e.data.start_routine, [
+          e.data.arg,
+        ]);
+        if (!Module['getNoExitRuntime']()) Module['PThread'].threadExit(result);
+      } catch (ex) {
+        if (ex === 'Canceled!') {
+          Module['PThread'].threadCancel();
+        } else if (ex != 'unwind') {
+          Atomics.store(
+            Module['HEAPU32'],
+            (threadInfoStruct + 4) >> /*C_STRUCTS.pthread.threadExitCode*/ 2,
+            ex instanceof Module['ExitStatus'] ? ex.status : -2,
+          );
+          /*A custom entry specific to Emscripten denoting that the thread crashed.*/ Atomics.store(
+            Module['HEAPU32'],
+            (threadInfoStruct + 0) >> /*C_STRUCTS.pthread.threadStatus*/ 2,
+            1,
+          );
+          Module['_emscripten_futex_wake'](
+            threadInfoStruct + 0,
+            /*C_STRUCTS.pthread.threadStatus*/ 2147483647,
+          );
+          if (!(ex instanceof Module['ExitStatus'])) throw ex;
+        }
+      }
+    } else if (e.data.cmd === 'cancel') {
+      if (threadInfoStruct) {
+        Module['PThread'].threadCancel();
+      }
+    } else if (e.data.target === 'setimmediate') {
+    } else if (e.data.cmd === 'processThreadQueue') {
+      if (threadInfoStruct) {
+        Module['_emscripten_current_thread_process_queued_calls']();
+      }
+    } else {
+      err('worker.js received unknown command ' + e.data.cmd);
+      err(e.data);
+    }
+  } catch (ex) {
+    err('worker.js onmessage() captured an uncaught exception: ' + ex);
+    if (ex && ex.stack) err(ex.stack);
+    throw ex;
+  }
+};

codecs/avif/helper.Makefile

@@ -9,10 +9,12 @@
 #   $(LIBAOM_FLAGS)
 #   $(LIBAVIF_FLAGS)
 
-CODEC_BUILD_DIR := $(BUILD_DIR)/libavif
+OUT_BUILD_DIR := $(BUILD_DIR)/$(basename $(OUT_JS))
+
+CODEC_BUILD_DIR := $(OUT_BUILD_DIR)/libavif
 CODEC_OUT := $(CODEC_BUILD_DIR)/libavif.a
 
-LIBAOM_BUILD_DIR := $(BUILD_DIR)/libaom
+LIBAOM_BUILD_DIR := $(OUT_BUILD_DIR)/libaom
 LIBAOM_OUT := $(LIBAOM_BUILD_DIR)/libaom.a
 
 OUT_WASM = $(OUT_JS:.js=.wasm)
@@ -32,7 +34,10 @@ $(OUT_JS): $(OUT_CPP) $(LIBAOM_OUT) $(CODEC_OUT)
 		--closure 1 \
 		-s ALLOW_MEMORY_GROWTH=1 \
 		-s MODULARIZE=1 \
-		-s 'EXPORT_NAME="$(basename $(@F))"' \
+		-s TEXTDECODER=2 \
+		-s ENVIRONMENT='worker' \
+		-s EXPORT_ES6=1 \
+		-s EXPORT_NAME="$(basename $(@F))" \
 		-o $@ \
 		$+
 

codecs/build-cpp.sh

@@ -1,3 +1,3 @@
 #!/bin/sh -e
 docker build -t squoosh-cpp - < ../cpp.Dockerfile
-docker run --rm -v $PWD:/src squoosh-cpp
+docker run -it --rm -v $PWD:/src squoosh-cpp

codecs/build-rust-nightly.sh

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

codecs/build-rust.sh

@@ -1,4 +1,10 @@
 set -e
 
-docker build -t squoosh-rust - < ../rust.Dockerfile
-docker run --rm -v $PWD:/src squoosh-rust "$@"
+if [ ! -z "$RUST_IMG" ]
+then
+  # Get part after ":" (https://stackoverflow.com/a/15149278/439965).
+  IMG_SUFFIX=-${RUST_IMG#*:}
+fi
+IMG_NAME=squoosh-rust$IMG_SUFFIX
+docker build -t $IMG_NAME --build-arg RUST_IMG - < ../rust.Dockerfile
+docker run -it --rm -v $PWD:/src $IMG_NAME "$@"

codecs/cpp.Dockerfile

@@ -1,4 +1,4 @@
-FROM emscripten/emsdk:1.40.0
+FROM emscripten/emsdk:2.0.8
 RUN apt-get update && apt-get install -qqy autoconf libtool pkg-config
 ENV CFLAGS "-O3 -flto"
 ENV CXXFLAGS "${CFLAGS} -std=c++17"

codecs/hqx/Dockerfile

@@ -1,11 +0,0 @@
-# This is intentionally an old version of Rust. Newer versions
-# generate _significantly_ bigger Wasm binaries.
-FROM rust:1.37
-RUN rustup target add wasm32-unknown-unknown
-RUN curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
-
-RUN mkdir /opt/binaryen && \
- curl -L https://github.com/WebAssembly/binaryen/releases/download/1.38.32/binaryen-1.38.32-x86-linux.tar.gz  | tar -xzf - -C /opt/binaryen --strip 1
-
-ENV PATH="/opt/binaryen:${PATH}"
-WORKDIR /src

codecs/hqx/build.sh

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

codecs/hqx/package.json

@@ -1,7 +1,6 @@
 {
   "name": "hqx",
   "scripts": {
-    "build:image": "docker build -t squoosh-hqx - < Dockerfile",
-    "build": "docker run --rm -v $(pwd):/src squoosh-hqx ./build.sh"
+    "build": "RUST_IMG=rust:1.40 ../build-rust.sh"
   }
 }

codecs/hqx/pkg/README.md

@@ -0,0 +1,5 @@
+# HQX
+
+- Source: <https://github.com/CryZe/wasmboy-rs>
+- Version: v0.1.2
+- License: Apache 2.0

codecs/hqx/pkg/squooshhqx.d.ts

@@ -1,10 +1,48 @@
 /* tslint:disable */
 /* eslint-disable */
 /**
-* @param {Uint32Array} input_image
-* @param {number} input_width
-* @param {number} input_height
-* @param {number} factor
-* @returns {Uint32Array}
-*/
-export function resize(input_image: Uint32Array, input_width: number, input_height: number, factor: number): Uint32Array;
+ * @param {Uint32Array} input_image
+ * @param {number} input_width
+ * @param {number} input_height
+ * @param {number} factor
+ * @returns {Uint32Array}
+ */
+export function resize(
+  input_image: Uint32Array,
+  input_width: number,
+  input_height: number,
+  factor: number,
+): Uint32Array;
+
+export type InitInput =
+  | RequestInfo
+  | URL
+  | Response
+  | BufferSource
+  | WebAssembly.Module;
+
+export interface InitOutput {
+  readonly memory: WebAssembly.Memory;
+  readonly resize: (
+    a: number,
+    b: number,
+    c: number,
+    d: number,
+    e: number,
+    f: number,
+  ) => void;
+  readonly __wbindgen_malloc: (a: number) => number;
+  readonly __wbindgen_free: (a: number, b: number) => void;
+}
+
+/**
+ * If `module_or_path` is {RequestInfo} or {URL}, makes a request and
+ * for everything else, calls `WebAssembly.instantiate` directly.
+ *
+ * @param {InitInput | Promise<InitInput>} module_or_path
+ *
+ * @returns {Promise<InitOutput>}
+ */
+export default function init(
+  module_or_path?: InitInput | Promise<InitInput>,
+): Promise<InitOutput>;

codecs/hqx/pkg/squooshhqx.js

@@ -1,2 +1,107 @@
-import * as wasm from "./squooshhqx_bg.wasm";
-export * from "./squooshhqx_bg.js";
+let wasm;
+
+let cachegetUint32Memory0 = null;
+function getUint32Memory0() {
+  if (
+    cachegetUint32Memory0 === null ||
+    cachegetUint32Memory0.buffer !== wasm.memory.buffer
+  ) {
+    cachegetUint32Memory0 = new Uint32Array(wasm.memory.buffer);
+  }
+  return cachegetUint32Memory0;
+}
+
+let WASM_VECTOR_LEN = 0;
+
+function passArray32ToWasm0(arg, malloc) {
+  const ptr = malloc(arg.length * 4);
+  getUint32Memory0().set(arg, ptr / 4);
+  WASM_VECTOR_LEN = arg.length;
+  return ptr;
+}
+
+let cachegetInt32Memory0 = null;
+function getInt32Memory0() {
+  if (
+    cachegetInt32Memory0 === null ||
+    cachegetInt32Memory0.buffer !== wasm.memory.buffer
+  ) {
+    cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
+  }
+  return cachegetInt32Memory0;
+}
+
+function getArrayU32FromWasm0(ptr, len) {
+  return getUint32Memory0().subarray(ptr / 4, ptr / 4 + len);
+}
+/**
+ * @param {Uint32Array} input_image
+ * @param {number} input_width
+ * @param {number} input_height
+ * @param {number} factor
+ * @returns {Uint32Array}
+ */
+export function resize(input_image, input_width, input_height, factor) {
+  var ptr0 = passArray32ToWasm0(input_image, wasm.__wbindgen_malloc);
+  var len0 = WASM_VECTOR_LEN;
+  wasm.resize(8, ptr0, len0, input_width, input_height, factor);
+  var r0 = getInt32Memory0()[8 / 4 + 0];
+  var r1 = getInt32Memory0()[8 / 4 + 1];
+  var v1 = getArrayU32FromWasm0(r0, r1).slice();
+  wasm.__wbindgen_free(r0, r1 * 4);
+  return v1;
+}
+
+async function load(module, imports) {
+  if (typeof Response === 'function' && module instanceof Response) {
+    if (typeof WebAssembly.instantiateStreaming === 'function') {
+      try {
+        return await WebAssembly.instantiateStreaming(module, imports);
+      } catch (e) {
+        if (module.headers.get('Content-Type') != 'application/wasm') {
+          console.warn(
+            '`WebAssembly.instantiateStreaming` failed because your server does not serve wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n',
+            e,
+          );
+        } else {
+          throw e;
+        }
+      }
+    }
+
+    const bytes = await module.arrayBuffer();
+    return await WebAssembly.instantiate(bytes, imports);
+  } else {
+    const instance = await WebAssembly.instantiate(module, imports);
+
+    if (instance instanceof WebAssembly.Instance) {
+      return { instance, module };
+    } else {
+      return instance;
+    }
+  }
+}
+
+async function init(input) {
+  if (typeof input === 'undefined') {
+    input = import.meta.url.replace(/\.js$/, '_bg.wasm');
+  }
+  const imports = {};
+
+  if (
+    typeof input === 'string' ||
+    (typeof Request === 'function' && input instanceof Request) ||
+    (typeof URL === 'function' && input instanceof URL)
+  ) {
+    input = fetch(input);
+  }
+
+  const { instance, module } = await load(await input, imports);
+
+  wasm = instance.exports;
+  init.__wbindgen_wasm_module = module;
+
+  return wasm;
+}
+
+export default init;

codecs/hqx/pkg/squooshhqx_bg.js

@@ -1,48 +0,0 @@
-import * as wasm from './squooshhqx_bg.wasm';
-
-let cachegetUint32Memory0 = null;
-function getUint32Memory0() {
-    if (cachegetUint32Memory0 === null || cachegetUint32Memory0.buffer !== wasm.memory.buffer) {
-        cachegetUint32Memory0 = new Uint32Array(wasm.memory.buffer);
-    }
-    return cachegetUint32Memory0;
-}
-
-let WASM_VECTOR_LEN = 0;
-
-function passArray32ToWasm0(arg, malloc) {
-    const ptr = malloc(arg.length * 4);
-    getUint32Memory0().set(arg, ptr / 4);
-    WASM_VECTOR_LEN = arg.length;
-    return ptr;
-}
-
-let cachegetInt32Memory0 = null;
-function getInt32Memory0() {
-    if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.memory.buffer) {
-        cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
-    }
-    return cachegetInt32Memory0;
-}
-
-function getArrayU32FromWasm0(ptr, len) {
-    return getUint32Memory0().subarray(ptr / 4, ptr / 4 + len);
-}
-/**
-* @param {Uint32Array} input_image
-* @param {number} input_width
-* @param {number} input_height
-* @param {number} factor
-* @returns {Uint32Array}
-*/
-export function resize(input_image, input_width, input_height, factor) {
-    var ptr0 = passArray32ToWasm0(input_image, wasm.__wbindgen_malloc);
-    var len0 = WASM_VECTOR_LEN;
-    wasm.resize(8, ptr0, len0, input_width, input_height, factor);
-    var r0 = getInt32Memory0()[8 / 4 + 0];
-    var r1 = getInt32Memory0()[8 / 4 + 1];
-    var v1 = getArrayU32FromWasm0(r0, r1).slice();
-    wasm.__wbindgen_free(r0, r1 * 4);
-    return v1;
-}
-

codecs/imagequant/Makefile

@@ -18,7 +18,9 @@ all: $(OUT_JS)
 		--closure 1 \
 		-s ALLOW_MEMORY_GROWTH=1 \
 		-s MODULARIZE=1 \
-		-s 'EXPORT_NAME="$(basename $(@F))"' \
+		-s TEXTDECODER=2 \
+		-s ENVIRONMENT='worker' \
+		-s EXPORT_ES6=1 \
 		-o $@ \
 		$+
 

codecs/imagequant/example.html

@@ -1,18 +1,17 @@
-<!doctype html>
+<!DOCTYPE html>
 <style>
   canvas {
     image-rendering: pixelated;
   }
 </style>
-<script src='imagequant.js'></script>
-<script>
-  const Module = imagequant();
+<script type="module">
+  import imagequant from './imagequant.js';
 
   async function loadImage(src) {
     // Load image
     const img = document.createElement('img');
     img.src = src;
-    await new Promise(resolve => img.onload = resolve);
+    await new Promise((resolve) => (img.onload = resolve));
     // Make canvas same size as image
     const canvas = document.createElement('canvas');
     [canvas.width, canvas.height] = [img.width, img.height];
@@ -22,19 +21,32 @@
     return ctx.getImageData(0, 0, img.width, img.height);
   }
 
-  Module.onRuntimeInitialized = async _ => {
-    console.log('Version:', Module.version().toString(16));
+  async function main() {
+    const module = await imagequant();
+
+    console.log('Version:', module.version().toString(16));
     const image = await loadImage('../example.png');
-    // const rawImage = Module.quantize(image.data, image.width, image.height, 256, 1.0);
-    const rawImage = Module.zx_quantize(image.data, image.width, image.height, 1.0);
+    const rawImage = module.quantize(
+      image.data,
+      image.width,
+      image.height,
+      256,
+      1.0,
+    );
     console.log('done');
 
-    const imageData = new ImageData(new Uint8ClampedArray(rawImage.buffer), image.width, image.height);
+    const imageData = new ImageData(
+      new Uint8ClampedArray(rawImage.buffer),
+      image.width,
+      image.height,
+    );
     const canvas = document.createElement('canvas');
     canvas.width = image.width;
     canvas.height = image.height;
     const ctx = canvas.getContext('2d');
     ctx.putImageData(imageData, 0, 0);
     document.body.appendChild(canvas);
-  };
+  }
+
+  main();
 </script>

codecs/imagequant/imagequant.d.ts

@@ -1,6 +1,19 @@
-interface QuantizerModule extends EmscriptenWasm.Module {
-  quantize(data: BufferSource, width: number, height: number, numColors: number, dither: number): Uint8ClampedArray;
-  zx_quantize(data: BufferSource, width: number, height: number, dither: number): Uint8ClampedArray;
+export interface QuantizerModule extends EmscriptenWasm.Module {
+  quantize(
+    data: BufferSource,
+    width: number,
+    height: number,
+    numColors: number,
+    dither: number,
+  ): Uint8ClampedArray;
+  zx_quantize(
+    data: BufferSource,
+    width: number,
+    height: number,
+    dither: number,
+  ): Uint8ClampedArray;
 }
 
-export default function(opts: EmscriptenWasm.ModuleOpts): Promise<QuantizerModule>;
+declare var moduleFactory: EmscriptenWasm.ModuleFactory<QuantizerModule>;
+
+export default moduleFactory;

codecs/jxl/Makefile

@@ -0,0 +1,59 @@
+CODEC_URL = https://gitlab.com/wg1/jpeg-xl.git
+CODEC_VERSION = v0.1
+CODEC_DIR = node_modules/jxl
+CODEC_BUILD_DIR := $(CODEC_DIR)/build
+CODEC_OUT := $(CODEC_BUILD_DIR)/lib/libjxl.a
+
+OUT_JS = enc/jxl_enc.js dec/jxl_dec.js
+OUT_WASM = $(OUT_JS:.js=.wasm)
+
+.PHONY: all clean
+
+all: $(OUT_JS)
+
+%.js: %.cpp $(LIBAOM_OUT) $(CODEC_OUT)
+	$(CXX) \
+		-I $(CODEC_DIR) \
+		-I $(CODEC_DIR)/lib \
+		-I $(CODEC_DIR)/lib/include \
+		-I $(CODEC_BUILD_DIR)/lib/include \
+		-I $(CODEC_DIR)/third_party/highway \
+		-I $(CODEC_DIR)/third_party/skcms \
+		-I $(CODEC_DIR)/third_party/brunsli \
+		-I $(CODEC_DIR)/third_party/brunsli/c/include \
+		${CXXFLAGS} \
+		${LDFLAGS} \
+		--bind \
+		--closure 1 \
+		-s ALLOW_MEMORY_GROWTH=1 \
+		-s MODULARIZE=1 \
+		-s TEXTDECODER=2 \
+		-s ENVIRONMENT='worker' \
+		-s EXPORT_ES6=1 \
+		-s EXPORT_NAME="$(basename $(@F))" \
+		-o $@ \
+		$+ \
+		$(CODEC_BUILD_DIR)/artifacts/libbrunslienc-static.bc \
+		$(CODEC_BUILD_DIR)/artifacts/libbrunslicommon-static.bc \
+		$(CODEC_BUILD_DIR)/artifacts/libbrunslidec-static.bc \
+		$(CODEC_BUILD_DIR)/third_party/brotli/libbrotlidec-static.a \
+		$(CODEC_BUILD_DIR)/third_party/brotli/libbrotlienc-static.a \
+		$(CODEC_BUILD_DIR)/third_party/brotli/libbrotlicommon-static.a \
+		$(CODEC_BUILD_DIR)/third_party/libskcms.a \
+		$(CODEC_BUILD_DIR)/third_party/highway/libhwy.a
+
+$(CODEC_OUT): $(CODEC_DIR)/CMakeLists.txt
+	mkdir -p $(CODEC_BUILD_DIR)
+	cd $(CODEC_BUILD_DIR) && \
+	emcmake cmake ../ && \
+	$(MAKE) jxl-static
+
+$(CODEC_DIR)/CMakeLists.txt: $(CODEC_DIR)
+
+$(CODEC_DIR):
+	mkdir -p $@
+	git clone $(CODEC_URL) --recursive -j`nproc` --depth 1 --branch $(CODEC_VERSION) $@
+
+clean:
+	$(RM) $(OUT_JS) $(OUT_WASM)
+	$(MAKE) -C $(CODEC_BUILD_DIR) clean

codecs/jxl/dec/jxl_dec.cpp

@@ -0,0 +1,93 @@
+#include <emscripten/bind.h>
+#include <emscripten/val.h>
+
+#include <jxl/decode.h>
+#include "lib/jxl/color_encoding_internal.h"
+
+#include "skcms.h"
+
+using namespace emscripten;
+
+thread_local const val Uint8ClampedArray = val::global("Uint8ClampedArray");
+thread_local const val ImageData = val::global("ImageData");
+
+// R, G, B, A
+#define COMPONENTS_PER_PIXEL 4
+
+#ifndef JXL_DEBUG_ON_ALL_ERROR
+#define JXL_DEBUG_ON_ALL_ERROR 0
+#endif
+
+#if JXL_DEBUG_ON_ALL_ERROR
+#define EXPECT_TRUE(a)                                             \
+  if (!(a)) {                                                      \
+    fprintf(stderr, "Assertion failure (%d): %s\n", __LINE__, #a); \
+    return val::null();                                            \
+  }
+#define EXPECT_EQ(a, b)                                                                          \
+  {                                                                                              \
+    int a_ = a;                                                                                  \
+    int b_ = b;                                                                                  \
+    if (a_ != b_) {                                                                              \
+      fprintf(stderr, "Assertion failure (%d): %s (%d) != %s (%d)\n", __LINE__, #a, a_, #b, b_); \
+      return val::null();                                                                        \
+    }                                                                                            \
+  }
+#else
+#define EXPECT_TRUE(a)  \
+  if (!(a)) {           \
+    return val::null(); \
+  }
+
+#define EXPECT_EQ(a, b) EXPECT_TRUE((a) == (b));
+#endif
+
+val decode(std::string data) {
+  std::unique_ptr<JxlDecoder,
+                  std::integral_constant<decltype(&JxlDecoderDestroy), JxlDecoderDestroy>>
+      dec(JxlDecoderCreate(nullptr));
+  EXPECT_EQ(JXL_DEC_SUCCESS,
+            JxlDecoderSubscribeEvents(
+                dec.get(), JXL_DEC_BASIC_INFO | JXL_DEC_COLOR_ENCODING | JXL_DEC_FULL_IMAGE));
+
+  auto next_in = (const uint8_t*)data.c_str();
+  auto avail_in = data.size();
+  EXPECT_EQ(JXL_DEC_BASIC_INFO, JxlDecoderProcessInput(dec.get(), &next_in, &avail_in));
+  JxlBasicInfo info;
+  EXPECT_EQ(JXL_DEC_SUCCESS, JxlDecoderGetBasicInfo(dec.get(), &info));
+  size_t pixel_count = info.xsize * info.ysize;
+  size_t component_count = pixel_count * COMPONENTS_PER_PIXEL;
+
+  EXPECT_EQ(JXL_DEC_COLOR_ENCODING, JxlDecoderProcessInput(dec.get(), &next_in, &avail_in));
+  static const JxlPixelFormat format = {COMPONENTS_PER_PIXEL, JXL_TYPE_FLOAT, JXL_LITTLE_ENDIAN, 0};
+  size_t icc_size;
+  EXPECT_EQ(JXL_DEC_SUCCESS, JxlDecoderGetICCProfileSize(dec.get(), &format,
+                                                         JXL_COLOR_PROFILE_TARGET_DATA, &icc_size));
+  std::vector<uint8_t> icc_profile(icc_size);
+  EXPECT_EQ(JXL_DEC_SUCCESS,
+            JxlDecoderGetColorAsICCProfile(dec.get(), &format, JXL_COLOR_PROFILE_TARGET_DATA,
+                                           icc_profile.data(), icc_profile.size()));
+
+  auto float_pixels = std::make_unique<float[]>(component_count);
+  EXPECT_EQ(JXL_DEC_SUCCESS, JxlDecoderSetImageOutBuffer(dec.get(), &format, float_pixels.get(),
+                                                         component_count * sizeof(float)));
+  EXPECT_EQ(JXL_DEC_FULL_IMAGE, JxlDecoderProcessInput(dec.get(), &next_in, &avail_in));
+
+  auto byte_pixels = std::make_unique<uint8_t[]>(component_count);
+  // Convert to sRGB.
+  skcms_ICCProfile jxl_profile;
+  EXPECT_TRUE(skcms_Parse(icc_profile.data(), icc_profile.size(), &jxl_profile));
+  EXPECT_TRUE(skcms_Transform(
+      float_pixels.get(), skcms_PixelFormat_RGBA_ffff,
+      info.alpha_premultiplied ? skcms_AlphaFormat_PremulAsEncoded : skcms_AlphaFormat_Unpremul,
+      &jxl_profile, byte_pixels.get(), skcms_PixelFormat_RGBA_8888, skcms_AlphaFormat_Unpremul,
+      skcms_sRGB_profile(), pixel_count));
+
+  return ImageData.new_(
+      Uint8ClampedArray.new_(typed_memory_view(component_count, byte_pixels.get())), info.xsize,
+      info.ysize);
+}
+
+EMSCRIPTEN_BINDINGS(my_module) {
+  function("decode", &decode);
+}

codecs/jxl/dec/jxl_dec.d.ts

@@ -0,0 +1,7 @@
+export interface JXLModule extends EmscriptenWasm.Module {
+  decode(data: BufferSource): ImageData | null;
+}
+
+declare var moduleFactory: EmscriptenWasm.ModuleFactory<JXLModule>;
+
+export default moduleFactory;

codecs/jxl/dec/jxl_dec.js

@@ -0,0 +1,58 @@
+
+var jxl_dec = (function() {
+  var _scriptDir = import.meta.url;
+  
+  return (
+function(jxl_dec) {
+  jxl_dec = jxl_dec || {};
+
+
+var e;e||(e=typeof jxl_dec !== 'undefined' ? jxl_dec : {});var aa,ba;e.ready=new Promise(function(a,b){aa=a;ba=b});var r={},t;for(t in e)e.hasOwnProperty(t)&&(r[t]=e[t]);var ca="./this.program",u="",da;u=self.location.href;_scriptDir&&(u=_scriptDir);0!==u.indexOf("blob:")?u=u.substr(0,u.lastIndexOf("/")+1):u="";da=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)};
+var ea=e.print||console.log.bind(console),v=e.printErr||console.warn.bind(console);for(t in r)r.hasOwnProperty(t)&&(e[t]=r[t]);r=null;e.thisProgram&&(ca=e.thisProgram);var w;e.wasmBinary&&(w=e.wasmBinary);var noExitRuntime;e.noExitRuntime&&(noExitRuntime=e.noExitRuntime);"object"!==typeof WebAssembly&&y("no native wasm support detected");var z,fa=!1,ha=new TextDecoder("utf8");
+function ia(a,b,c){var d=A;if(0<c){c=b+c-1;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}if(127>=g){if(b>=c)break;d[b++]=g}else{if(2047>=g){if(b+1>=c)break;d[b++]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;d[b++]=224|g>>12}else{if(b+3>=c)break;d[b++]=240|g>>18;d[b++]=128|g>>12&63}d[b++]=128|g>>6&63}d[b++]=128|g&63}}d[b]=0}}var ja=new TextDecoder("utf-16le");
+function ka(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&B[c];)++c;return ja.decode(A.subarray(a,c<<1))}function la(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var f=0;f<c;++f)D[b>>1]=a.charCodeAt(f),b+=2;D[b>>1]=0;return b-d}function ma(a){return 2*a.length}function na(a,b){for(var c=0,d="";!(c>=b/4);){var f=E[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 oa(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var d=b;c=d+c-4;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}E[b>>2]=g;b+=4;if(b+4>c)break}E[b>>2]=0;return b-d}function pa(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&++c;b+=4}return b}var F,G,A,D,B,E,H,qa,ra;
+function sa(a){F=a;e.HEAP8=G=new Int8Array(a);e.HEAP16=D=new Int16Array(a);e.HEAP32=E=new Int32Array(a);e.HEAPU8=A=new Uint8Array(a);e.HEAPU16=B=new Uint16Array(a);e.HEAPU32=H=new Uint32Array(a);e.HEAPF32=qa=new Float32Array(a);e.HEAPF64=ra=new Float64Array(a)}var ta=e.INITIAL_MEMORY||16777216;e.wasmMemory?z=e.wasmMemory:z=new WebAssembly.Memory({initial:ta/65536,maximum:32768});z&&(F=z.buffer);ta=F.byteLength;sa(F);var J,ua=[],va=[],wa=[],xa=[];
+function ya(){var a=e.preRun.shift();ua.unshift(a)}var K=0,za=null,L=null;e.preloadedImages={};e.preloadedAudios={};function y(a){if(e.onAbort)e.onAbort(a);v(a);fa=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}function Aa(){var a=N;return String.prototype.startsWith?a.startsWith("data:application/octet-stream;base64,"):0===a.indexOf("data:application/octet-stream;base64,")}var N="jxl_dec.wasm";
+if(!Aa()){var Ba=N;N=e.locateFile?e.locateFile(Ba,u):u+Ba}function Ca(){try{if(w)return new Uint8Array(w);if(da)return da(N);throw"both async and sync fetching of the wasm failed";}catch(a){y(a)}}function Da(){return w||"function"!==typeof fetch?Promise.resolve().then(Ca):fetch(N,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+N+"'";return a.arrayBuffer()}).catch(function(){return Ca()})}
+function O(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(e);else{var c=b.L;"number"===typeof c?void 0===b.I?J.get(c)():J.get(c)(b.I):c(void 0===b.I?null:b.I)}}}function Ea(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 Fa=void 0;function P(a){for(var b="";A[a];)b+=Fa[A[a++]];return b}var Q={},R={},S={};
+function Ga(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 Ha(a,b){a=Ga(a);return(new Function("body","return function "+a+'() {\n    "use strict";    return body.apply(this, arguments);\n};\n'))(b)}
+function Ia(a){var b=Error,c=Ha(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 Ja=void 0;function T(a){throw new Ja(a);}var Ka=void 0;
+function La(a,b){function c(h){h=b(h);if(h.length!==d.length)throw new Ka("Mismatched type converter count");for(var p=0;p<d.length;++p)U(d[p],h[p])}var d=[];d.forEach(function(h){S[h]=a});var f=Array(a.length),g=[],l=0;a.forEach(function(h,p){R.hasOwnProperty(h)?f[p]=R[h]:(g.push(h),Q.hasOwnProperty(h)||(Q[h]=[]),Q[h].push(function(){f[p]=R[h];++l;l===g.length&&c(f)}))});0===g.length&&c(f)}
+function U(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||T('type "'+d+'" must have a positive integer typeid pointer');if(R.hasOwnProperty(a)){if(c.M)return;T("Cannot register type '"+d+"' twice")}R[a]=b;delete S[a];Q.hasOwnProperty(a)&&(b=Q[a],delete Q[a],b.forEach(function(f){f()}))}var Ma=[],V=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
+function Na(a){4<a&&0===--V[a].J&&(V[a]=void 0,Ma.push(a))}function W(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Ma.length?Ma.pop():V.length;V[b]={J:1,value:a};return b}}function Oa(a){return this.fromWireType(H[a>>2])}function Ra(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
+function Sa(a,b){switch(b){case 2:return function(c){return this.fromWireType(qa[c>>2])};case 3:return function(c){return this.fromWireType(ra[c>>3])};default:throw new TypeError("Unknown float type: "+a);}}function Ta(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=Ha(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
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+c:function(a,b,c){function d(g){g>>=2;var l=H;return new f(F,l[g+1],l[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=P(c);U(a,{name:c,fromWireType:d,argPackAdvance:8,readValueFromPointer:d},{M:!0})},j:function(a,b){b=P(b);var c="std::string"===b;U(a,{name:b,fromWireType:function(d){var f=H[d>>2];if(c)for(var g=d+4,l=0;l<=f;++l){var h=d+4+l;if(l==f||0==A[h]){if(g){for(var p=g+(h-g),k=g;!(k>=p)&&A[k];)++k;g=ha.decode(A.subarray(g,k))}else g=
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+var h=1}else 4===b&&(d=na,f=oa,g=pa,l=function(){return H},h=2);U(a,{name:c,fromWireType:function(p){for(var k=H[p>>2],m=l(),q,x=p+4,C=0;C<=k;++C){var n=p+4+C*b;if(C==k||0==m[n>>h])x=d(x,n-x),void 0===q?q=x:(q+=String.fromCharCode(0),q+=x),x=n+b}X(p);return q},toWireType:function(p,k){"string"!==typeof k&&T("Cannot pass non-string to C++ string type "+c);var m=g(k),q=ob(4+m+b);H[q>>2]=m>>h;f(k,q+4,m+b);null!==p&&p.push(X,q);return q},argPackAdvance:8,readValueFromPointer:Oa,H:function(p){X(p)}})},
+p:function(a,b){b=P(b);U(a,{N:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},f:Na,g:function(a){if(0===a)return W(fb());var b=eb[a];a=void 0===b?P(a):b;return W(fb()[a])},k:function(a){4<a&&(V[a].J+=1)},l:function(a,b,c,d){a||T("Cannot use deleted val. handle = "+a);a=V[a].value;var f=hb[b];if(!f){f="";for(var g=0;g<b;++g)f+=(0!==g?", ":"")+"arg"+g;var l="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)l+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+
+g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";f=(new Function("requireRegisteredType","Module","__emval_register",l+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(gb,e,W);hb[b]=f}return f(a,c,d)},b:function(){y()},t:function(a,b,c){A.copyWithin(a,b,b+c)},e:function(a){a>>>=0;var b=A.length;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(16777216,
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+(function(){function a(f){e.asm=f.exports;J=e.asm.y;K--;e.monitorRunDependencies&&e.monitorRunDependencies(K);0==K&&(null!==za&&(clearInterval(za),za=null),L&&(f=L,L=null,f()))}function b(f){a(f.instance)}function c(f){return Da().then(function(g){return WebAssembly.instantiate(g,d)}).then(f,function(g){v("failed to asynchronously prepare wasm: "+g);y(g)})}var d={a:pb};K++;e.monitorRunDependencies&&e.monitorRunDependencies(K);if(e.instantiateWasm)try{return e.instantiateWasm(d,a)}catch(f){return v("Module.instantiateWasm callback failed with error: "+
+f),!1}(function(){return w||"function"!==typeof WebAssembly.instantiateStreaming||Aa()||"function"!==typeof fetch?c(b):fetch(N,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,d).then(b,function(g){v("wasm streaming compile failed: "+g);v("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(ba);return{}})();
+var nb=e.___wasm_call_ctors=function(){return(nb=e.___wasm_call_ctors=e.asm.z).apply(null,arguments)},ob=e._malloc=function(){return(ob=e._malloc=e.asm.A).apply(null,arguments)},X=e._free=function(){return(X=e._free=e.asm.B).apply(null,arguments)},bb=e.___getTypeName=function(){return(bb=e.___getTypeName=e.asm.C).apply(null,arguments)};e.___embind_register_native_and_builtin_types=function(){return(e.___embind_register_native_and_builtin_types=e.asm.D).apply(null,arguments)};
+e.dynCall_iiji=function(){return(e.dynCall_iiji=e.asm.E).apply(null,arguments)};e.dynCall_jiji=function(){return(e.dynCall_jiji=e.asm.F).apply(null,arguments)};var Z;L=function qb(){Z||rb();Z||(L=qb)};
+function rb(){function a(){if(!Z&&(Z=!0,e.calledRun=!0,!fa)){O(va);O(wa);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();xa.unshift(b)}O(xa)}}if(!(0<K)){if(e.preRun)for("function"==typeof e.preRun&&(e.preRun=[e.preRun]);e.preRun.length;)ya();O(ua);0<K||(e.setStatus?(e.setStatus("Running..."),setTimeout(function(){setTimeout(function(){e.setStatus("")},1);a()},1)):a())}}
+e.run=rb;if(e.preInit)for("function"==typeof e.preInit&&(e.preInit=[e.preInit]);0<e.preInit.length;)e.preInit.pop()();noExitRuntime=!0;rb();
+
+
+  return jxl_dec.ready
+}
+);
+})();
+export default jxl_dec;

codecs/jxl/enc/jxl_enc.cpp

@@ -0,0 +1,124 @@
+#include <emscripten/bind.h>
+#include <emscripten/val.h>
+
+#include "lib/jxl/enc_file.h"
+#include "lib/jxl/external_image.h"
+
+using namespace emscripten;
+
+thread_local const val Uint8Array = val::global("Uint8Array");
+
+struct JXLOptions {
+  // 1 = slowest
+  // 7 = fastest
+  int speed;
+  float quality;
+  bool progressive;
+  int epf;
+  int nearLossless;
+  bool lossyPalette;
+};
+
+val encode(std::string image, int width, int height, JXLOptions options) {
+  jxl::CompressParams cparams;
+  jxl::PassesEncoderState passes_enc_state;
+  jxl::CodecInOut io;
+  jxl::PaddedBytes bytes;
+  jxl::ImageBundle* main = &io.Main();
+
+  cparams.epf = options.epf;
+  cparams.speed_tier = static_cast<jxl::SpeedTier>(options.speed);
+  cparams.near_lossless = options.nearLossless;
+
+  if (options.lossyPalette) {
+    cparams.lossy_palette = true;
+    cparams.palette_colors = 0;
+    cparams.options.predictor = jxl::Predictor::Zero;
+  }
+
+  // Reduce memory usage of tree learning for lossless data.
+  // TODO(veluca93): this is a mitigation for excessive memory usage in the JXL encoder.
+  float megapixels = width * height * 0.000001;
+  if (megapixels > 8) {
+    cparams.options.nb_repeats = 0.1;
+  } else if (megapixels > 4) {
+    cparams.options.nb_repeats = 0.3;
+  } else {
+    // default is OK.
+  }
+
+  float quality = options.quality;
+
+  // Quality settings roughly match libjpeg qualities.
+  if (quality < 7 || quality == 100) {
+    cparams.modular_mode = true;
+    // Internal modular quality to roughly match VarDCT size.
+    cparams.quality_pair.first = cparams.quality_pair.second =
+        std::min(35 + (quality - 7) * 3.0f, 100.0f);
+  } else {
+    cparams.modular_mode = false;
+    if (quality >= 30) {
+      cparams.butteraugli_distance = 0.1 + (100 - quality) * 0.09;
+    } else {
+      cparams.butteraugli_distance = 6.4 + pow(2.5, (30 - quality) / 5.0f) / 6.25f;
+    }
+  }
+
+  if (options.progressive) {
+    cparams.qprogressive_mode = true;
+    cparams.responsive = 1;
+    if (!cparams.modular_mode) {
+      cparams.progressive_dc = 1;
+    }
+  }
+
+  if (cparams.modular_mode) {
+    if (cparams.quality_pair.first != 100 || cparams.quality_pair.second != 100) {
+      cparams.color_transform = jxl::ColorTransform::kXYB;
+    } else {
+      cparams.color_transform = jxl::ColorTransform::kNone;
+    }
+  }
+
+  if (cparams.near_lossless) {
+    // Near-lossless assumes -R 0
+    cparams.responsive = 0;
+    cparams.modular_mode = true;
+  }
+
+  io.metadata.m.SetAlphaBits(8);
+  if (!io.metadata.size.Set(width, height)) {
+    return val::null();
+  }
+
+  uint8_t* inBuffer = (uint8_t*)image.c_str();
+
+  auto result = jxl::ConvertImage(
+      jxl::Span<const uint8_t>(reinterpret_cast<const uint8_t*>(image.data()), image.size()), width,
+      height, jxl::ColorEncoding::SRGB(/*is_gray=*/false), /*has_alpha=*/true,
+      /*alpha_is_premultiplied=*/false, /*bits_per_alpha=*/8, /*bits_per_sample=*/8,
+      /*big_endian=*/false, /*flipped_y=*/false, /*pool=*/nullptr, main);
+
+  if (!result) {
+    return val::null();
+  }
+
+  auto js_result = val::null();
+  if (EncodeFile(cparams, &io, &passes_enc_state, &bytes)) {
+    js_result = Uint8Array.new_(typed_memory_view(bytes.size(), bytes.data()));
+  }
+
+  return js_result;
+}
+
+EMSCRIPTEN_BINDINGS(my_module) {
+  value_object<JXLOptions>("JXLOptions")
+      .field("speed", &JXLOptions::speed)
+      .field("quality", &JXLOptions::quality)
+      .field("progressive", &JXLOptions::progressive)
+      .field("nearLossless", &JXLOptions::nearLossless)
+      .field("lossyPalette", &JXLOptions::lossyPalette)
+      .field("epf", &JXLOptions::epf);
+
+  function("encode", &encode);
+}

codecs/jxl/enc/jxl_enc.d.ts

@@ -0,0 +1,21 @@
+export interface EncodeOptions {
+  speed: number;
+  quality: number;
+  progressive: boolean;
+  epf: number;
+  nearLossless: number;
+  lossyPalette: boolean;
+}
+
+export interface JXLModule extends EmscriptenWasm.Module {
+  encode(
+    data: BufferSource,
+    width: number,
+    height: number,
+    options: EncodeOptions,
+  ): Uint8Array | null;
+}
+
+declare var moduleFactory: EmscriptenWasm.ModuleFactory<JXLModule>;
+
+export default moduleFactory;

codecs/jxl/enc/jxl_enc.js

@@ -0,0 +1,71 @@
+
+var jxl_enc = (function() {
+  var _scriptDir = import.meta.url;
+  
+  return (
+function(jxl_enc) {
+  jxl_enc = jxl_enc || {};
+
+
+var f;f||(f=typeof jxl_enc !== 'undefined' ? jxl_enc : {});var aa,ba;f.ready=new Promise(function(a,b){aa=a;ba=b});var t={},w;for(w in f)f.hasOwnProperty(w)&&(t[w]=f[w]);var ca="./this.program",y="",da;y=self.location.href;_scriptDir&&(y=_scriptDir);0!==y.indexOf("blob:")?y=y.substr(0,y.lastIndexOf("/")+1):y="";da=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)};
+var ea=f.print||console.log.bind(console),z=f.printErr||console.warn.bind(console);for(w in t)t.hasOwnProperty(w)&&(f[w]=t[w]);t=null;f.thisProgram&&(ca=f.thisProgram);var A;f.wasmBinary&&(A=f.wasmBinary);var noExitRuntime;f.noExitRuntime&&(noExitRuntime=f.noExitRuntime);"object"!==typeof WebAssembly&&C("no native wasm support detected");var D,fa=!1,ha=new TextDecoder("utf8");function ia(a,b){if(!a)return"";b=a+b;for(var c=a;!(c>=b)&&E[c];)++c;return ha.decode(E.subarray(a,c))}
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+'" to '+this.name);if(q<d||q>g)throw new TypeError('Passing a number "'+Wa(q)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+d+", "+g+"]!");return n?q>>>0:q|0},argPackAdvance:8,readValueFromPointer:gb(b,m,0!==d),T:null})},c:function(a,b,c){function d(h){h>>=2;var m=K;return new g(I,m[h+1],m[h])}var g=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=U(c);T(a,{name:c,fromWireType:d,argPackAdvance:8,
+readValueFromPointer:d},{ja:!0})},k:function(a,b){b=U(b);var c="std::string"===b;T(a,{name:b,fromWireType:function(d){var g=K[d>>2];if(c)for(var h=d+4,m=0;m<=g;++m){var k=d+4+m;if(m==g||0==E[k]){h=ia(h,k-h);if(void 0===n)var n=h;else n+=String.fromCharCode(0),n+=h;h=k+1}}else{n=Array(g);for(m=0;m<g;++m)n[m]=String.fromCharCode(E[d+4+m]);n=n.join("")}Z(d);return n},toWireType:function(d,g){g instanceof ArrayBuffer&&(g=new Uint8Array(g));var h="string"===typeof g;h||g instanceof Uint8Array||g instanceof
+Uint8ClampedArray||g instanceof Int8Array||V("Cannot pass non-string to std::string");var m=(c&&h?function(){return ka(g)}:function(){return g.length})(),k=zb(4+m+1);K[k>>2]=m;if(c&&h)ja(g,E,k+4,m+1);else if(h)for(h=0;h<m;++h){var n=g.charCodeAt(h);255<n&&(Z(k),V("String has UTF-16 code units that do not fit in 8 bits"));E[k+4+h]=n}else for(h=0;h<m;++h)E[k+4+h]=g[h];null!==d&&d.push(Z,k);return k},argPackAdvance:8,readValueFromPointer:Ja,T:function(d){Z(d)}})},h:function(a,b,c){c=U(c);if(2===b){var d=
+ma;var g=na;var h=oa;var m=function(){return F};var k=1}else 4===b&&(d=pa,g=qa,h=ra,m=function(){return K},k=2);T(a,{name:c,fromWireType:function(n){for(var p=K[n>>2],q=m(),r,x=n+4,e=0;e<=p;++e){var l=n+4+e*b;if(e==p||0==q[l>>k])x=d(x,l-x),void 0===r?r=x:(r+=String.fromCharCode(0),r+=x),x=l+b}Z(n);return r},toWireType:function(n,p){"string"!==typeof p&&V("Cannot pass non-string to C++ string type "+c);var q=h(p),r=zb(4+q+b);K[r>>2]=q>>k;g(p,r+4,q+b);null!==n&&n.push(Z,r);return r},argPackAdvance:8,
+readValueFromPointer:Ja,T:function(n){Z(n)}})},n:function(a,b,c,d,g,h){Ha[a]={name:U(b),la:Y(c,d),ma:Y(g,h),ba:[]}},f:function(a,b,c,d,g,h,m,k,n,p){Ha[a].ba.push({ea:U(b),ia:c,ga:Y(d,g),ha:h,ta:m,sa:Y(k,n),ua:p})},A:function(a,b){b=U(b);T(a,{za:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},g:Ua,C:function(a){if(0===a)return Va(ib());var b=hb[a];a=void 0===b?U(a):b;return Va(ib()[a])},B:function(a){4<a&&(X[a].aa+=1)},o:function(a,b,c,d){a||V("Cannot use deleted val. handle = "+
+a);a=X[a].value;var g=kb[b];if(!g){g="";for(var h=0;h<b;++h)g+=(0!==h?", ":"")+"arg"+h;var m="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(h=0;h<b;++h)m+="var argType"+h+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+h+'], "parameter '+h+'");\nvar arg'+h+" = argType"+h+".readValueFromPointer(args);\nargs += argType"+h+"['argPackAdvance'];\n";g=(new Function("requireRegisteredType","Module","__emval_register",m+("var obj = new constructor("+g+");\nreturn __emval_register(obj);\n}\n")))(jb,
+f,Va);kb[b]=g}return g(a,c,d)},b:function(){C()},t:function(a,b,c){E.copyWithin(a,b,b+c)},e:function(a){a>>>=0;var b=E.length;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(16777216,a,d);0<d%65536&&(d+=65536-d%65536);a:{try{D.grow(Math.min(2147483648,d)-I.byteLength+65535>>>16);ua(D.buffer);var g=1;break a}catch(h){}g=void 0}if(g)return!0}return!1},v:function(a,b){var c=0;mb().forEach(function(d,g){var h=b+c;g=H[a+4*g>>2]=h;for(h=0;h<d.length;++h)J[g++>>
+0]=d.charCodeAt(h);J[g>>0]=0;c+=d.length+1});return 0},w:function(a,b){var c=mb();H[a>>2]=c.length;var d=0;c.forEach(function(g){d+=g.length+1});H[b>>2]=d;return 0},x:function(){return 0},r:function(){},i:function(a,b,c,d){for(var g=0,h=0;h<c;h++){for(var m=H[b+8*h>>2],k=H[b+(8*h+4)>>2],n=0;n<k;n++){var p=E[m+n],q=ob[a];if(0===p||10===p){for(p=0;q[p]&&!(NaN<=p);)++p;p=ha.decode(q.subarray?q.subarray(0,p):new Uint8Array(q.slice(0,p)));(1===a?ea:z)(p);q.length=0}else q.push(p)}g+=k}H[d>>2]=g;return 0},
+a:D,s:function(){},u:function(a,b,c,d){return ub(a,b,c,d)}};
+(function(){function a(g){f.asm=g.exports;L=f.asm.E;M--;f.monitorRunDependencies&&f.monitorRunDependencies(M);0==M&&(null!==Ba&&(clearInterval(Ba),Ba=null),N&&(g=N,N=null,g()))}function b(g){a(g.instance)}function c(g){return Fa().then(function(h){return WebAssembly.instantiate(h,d)}).then(g,function(h){z("failed to asynchronously prepare wasm: "+h);C(h)})}var d={a:Ab};M++;f.monitorRunDependencies&&f.monitorRunDependencies(M);if(f.instantiateWasm)try{return f.instantiateWasm(d,a)}catch(g){return z("Module.instantiateWasm callback failed with error: "+
+g),!1}(function(){return A||"function"!==typeof WebAssembly.instantiateStreaming||Ca()||"function"!==typeof fetch?c(b):fetch(O,{credentials:"same-origin"}).then(function(g){return WebAssembly.instantiateStreaming(g,d).then(b,function(h){z("wasm streaming compile failed: "+h);z("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(ba);return{}})();
+var yb=f.___wasm_call_ctors=function(){return(yb=f.___wasm_call_ctors=f.asm.F).apply(null,arguments)},zb=f._malloc=function(){return(zb=f._malloc=f.asm.G).apply(null,arguments)},Z=f._free=function(){return(Z=f._free=f.asm.H).apply(null,arguments)},eb=f.___getTypeName=function(){return(eb=f.___getTypeName=f.asm.I).apply(null,arguments)};f.___embind_register_native_and_builtin_types=function(){return(f.___embind_register_native_and_builtin_types=f.asm.J).apply(null,arguments)};
+f.dynCall_viijii=function(){return(f.dynCall_viijii=f.asm.K).apply(null,arguments)};f.dynCall_iiji=function(){return(f.dynCall_iiji=f.asm.L).apply(null,arguments)};f.dynCall_jiji=function(){return(f.dynCall_jiji=f.asm.M).apply(null,arguments)};f.dynCall_iiiiiijj=function(){return(f.dynCall_iiiiiijj=f.asm.N).apply(null,arguments)};f.dynCall_iiiiij=function(){return(f.dynCall_iiiiij=f.asm.O).apply(null,arguments)};f.dynCall_iiiiijj=function(){return(f.dynCall_iiiiijj=f.asm.P).apply(null,arguments)};
+var Bb;N=function Cb(){Bb||Db();Bb||(N=Cb)};
+function Db(){function a(){if(!Bb&&(Bb=!0,f.calledRun=!0,!fa)){P(xa);P(ya);aa(f);if(f.onRuntimeInitialized)f.onRuntimeInitialized();if(f.postRun)for("function"==typeof f.postRun&&(f.postRun=[f.postRun]);f.postRun.length;){var b=f.postRun.shift();za.unshift(b)}P(za)}}if(!(0<M)){if(f.preRun)for("function"==typeof f.preRun&&(f.preRun=[f.preRun]);f.preRun.length;)Aa();P(wa);0<M||(f.setStatus?(f.setStatus("Running..."),setTimeout(function(){setTimeout(function(){f.setStatus("")},1);a()},1)):a())}}
+f.run=Db;if(f.preInit)for("function"==typeof f.preInit&&(f.preInit=[f.preInit]);0<f.preInit.length;)f.preInit.pop()();noExitRuntime=!0;Db();
+
+
+  return jxl_enc.ready
+}
+);
+})();
+export default jxl_enc;

codecs/jxl/package.json

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

codecs/mozjpeg_enc/Makefile

@@ -14,11 +14,13 @@ all: $(OUT_JS)
 		-I $(CODEC_DIR) \
 		${CXXFLAGS} \
 		${LDFLAGS} \
-		--bind \
 		--closure 1 \
+		--bind \
 		-s ALLOW_MEMORY_GROWTH=1 \
 		-s MODULARIZE=1 \
-		-s 'EXPORT_NAME="$(basename $(@F))"' \
+		-s TEXTDECODER=2 \
+		-s ENVIRONMENT='worker' \
+		-s EXPORT_ES6=1 \
 		-o $@ \
 		$+
 

codecs/mozjpeg_enc/example.html

@@ -1,13 +1,12 @@
-<!doctype html>
-<script src='mozjpeg_enc.js'></script>
-<script>
-  const module = mozjpeg_enc();
+<!DOCTYPE html>
+<script type="module">
+  import mozjpeg_enc from './mozjpeg_enc.js';
 
   async function loadImage(src) {
     // Load image
     const img = document.createElement('img');
     img.src = src;
-    await new Promise(resolve => img.onload = resolve);
+    await new Promise((resolve) => (img.onload = resolve));
     // Make canvas same size as image
     const canvas = document.createElement('canvas');
     [canvas.width, canvas.height] = [img.width, img.height];
@@ -17,7 +16,9 @@
     return ctx.getImageData(0, 0, img.width, img.height);
   }
 
-  module.onRuntimeInitialized = async _ => {
+  async function main() {
+    const module = await mozjpeg_enc();
+
     console.log('Version:', module.version().toString(16));
     const image = await loadImage('../example.png');
     const result = module.encode(image.data, image.width, image.height, {
@@ -39,10 +40,12 @@
       chroma_quality: 75,
     });
 
-    const blob = new Blob([result], {type: 'image/jpeg'});
+    const blob = new Blob([result], { type: 'image/jpeg' });
     const blobURL = URL.createObjectURL(blob);
     const img = document.createElement('img');
     img.src = blobURL;
     document.body.appendChild(img);
-  };
+  }
+
+  main();
 </script>

codecs/mozjpeg_enc/mozjpeg_enc.d.ts

@@ -1,7 +1,37 @@
-import { EncodeOptions } from '../../src/codecs/mozjpeg/encoder-meta';
-
-interface MozJPEGModule extends EmscriptenWasm.Module {
-  encode(data: BufferSource, width: number, height: number, options: EncodeOptions): Uint8Array;
+export const enum MozJpegColorSpace {
+  GRAYSCALE = 1,
+  RGB,
+  YCbCr,
 }
 
-export default function(opts: EmscriptenWasm.ModuleOpts): Promise<MozJPEGModule>;
+export interface EncodeOptions {
+  quality: number;
+  baseline: boolean;
+  arithmetic: boolean;
+  progressive: boolean;
+  optimize_coding: boolean;
+  smoothing: number;
+  color_space: MozJpegColorSpace;
+  quant_table: number;
+  trellis_multipass: boolean;
+  trellis_opt_zero: boolean;
+  trellis_opt_table: boolean;
+  trellis_loops: number;
+  auto_subsample: boolean;
+  chroma_subsample: number;
+  separate_chroma_quality: boolean;
+  chroma_quality: number;
+}
+
+export interface MozJPEGModule extends EmscriptenWasm.Module {
+  encode(
+    data: BufferSource,
+    width: number,
+    height: number,
+    options: EncodeOptions,
+  ): Uint8Array;
+}
+
+declare var moduleFactory: EmscriptenWasm.ModuleFactory<MozJPEGModule>;
+
+export default moduleFactory;

codecs/oxipng/Cargo.lock

@@ -56,9 +56,9 @@ checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 
 [[package]]
 name = "cc"
-version = "1.0.60"
+version = "1.0.62"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef611cc68ff783f18535d77ddd080185275713d852c4f5cbb6122c462a7a825c"
+checksum = "f1770ced377336a88a67c473594ccc14eca6f4559217c34f64aac8f83d641b40"
 
 [[package]]
 name = "cfg-if"
@@ -66,6 +66,12 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
 [[package]]
 name = "cloudflare-zlib"
 version = "0.2.5"
@@ -84,6 +90,18 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "color_quant"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
+
+[[package]]
+name = "const_fn"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c478836e029dcef17fb47c89023448c64f781a046e0300e257ad8225ae59afab"
+
 [[package]]
 name = "crc"
 version = "1.8.1"
@@ -95,57 +113,57 @@ dependencies = [
 
 [[package]]
 name = "crc32fast"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
+checksum = "81156fece84ab6a9f2afdb109ce3ae577e42b1228441eded99bd77f627953b1a"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.4.4"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b153fe7cbef478c567df0f972e02e6d736db11affe43dfc9c56a9374d1adfb87"
+checksum = "dca26ee1f8d361640700bde38b2c37d8c22b3ce2d360e1fc1c74ea4b0aa7d775"
 dependencies = [
+ "cfg-if 1.0.0",
  "crossbeam-utils",
- "maybe-uninit",
 ]
 
 [[package]]
 name = "crossbeam-deque"
-version = "0.7.3"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f02af974daeee82218205558e51ec8768b48cf524bd01d550abe5573a608285"
+checksum = "94af6efb46fef72616855b036a624cf27ba656ffc9be1b9a3c931cfc7749a9a9"
 dependencies = [
+ "cfg-if 1.0.0",
  "crossbeam-epoch",
  "crossbeam-utils",
- "maybe-uninit",
 ]
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.8.2"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "058ed274caafc1f60c4997b5fc07bf7dc7cca454af7c6e81edffe5f33f70dace"
+checksum = "ec0f606a85340376eef0d6d8fec399e6d4a544d648386c6645eb6d0653b27d9f"
 dependencies = [
- "autocfg",
- "cfg-if",
+ "cfg-if 1.0.0",
+ "const_fn",
  "crossbeam-utils",
  "lazy_static",
- "maybe-uninit",
  "memoffset",
  "scopeguard",
 ]
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.7.2"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
+checksum = "ec91540d98355f690a86367e566ecad2e9e579f230230eb7c21398372be73ea5"
 dependencies = [
  "autocfg",
- "cfg-if",
+ "cfg-if 1.0.0",
+ "const_fn",
  "lazy_static",
 ]
 
@@ -167,27 +185,28 @@ checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
 
 [[package]]
 name = "hashbrown"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00d63df3d41950fb462ed38308eea019113ad1508da725bbedcd0fa5a85ef5f7"
+checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.16"
+version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c30f6d0bc6b00693347368a67d41b58f2fb851215ff1da49e90fe2c5c667151"
+checksum = "5aca5565f760fb5b220e499d72710ed156fdb74e631659e99377d9ebfbd13ae8"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "image"
-version = "0.23.9"
+version = "0.23.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "974e194911d1f7efe3cd8a8f9db3b767e43536327e899e8bc9a12ef5711b74d2"
+checksum = "b4f0a8345b33b082aedec2f4d7d4a926b845cee184cbe78b703413066564431b"
 dependencies = [
  "bytemuck",
  "byteorder",
+ "color_quant",
  "num-iter",
  "num-rational",
  "num-traits",
@@ -222,24 +241,24 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.77"
+version = "0.2.80"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2f96b10ec2560088a8e76961b00d47107b3a625fecb76dedb29ee7ccbf98235"
+checksum = "4d58d1b70b004888f764dfbf6a26a3b0342a1632d33968e4a179d8011c760614"
 
 [[package]]
 name = "libdeflate-sys"
-version = "0.5.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21e39efa87b84db3e13ff4e2dfac1e57220abcbd7fe8ec44d238f7f4f787cc1f"
+checksum = "2f5b1582a0ebf8c55a46166c04d7c66f6bb17add3a6cbf69a082ac2219f31671"
 dependencies = [
  "cc",
 ]
 
 [[package]]
 name = "libdeflater"
-version = "0.5.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4810980d791f26d470e2d7d91a3d4d22aa3a4b709fb7e9c5e43ee54f83a01f2"
+checksum = "93edd93a53970951da84ef733a8b6e30189a8f8a9e19610f69e4cc5bb1f4d654"
 dependencies = [
  "libdeflate-sys",
 ]
@@ -250,15 +269,9 @@ version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4fabed175da42fed1fa0746b0ea71f412aa9d35e76e95e59b192c64b9dc2bf8b"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
 ]
 
-[[package]]
-name = "maybe-uninit"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
-
 [[package]]
 name = "memoffset"
 version = "0.5.6"
@@ -279,9 +292,9 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c60c0dfe32c10b43a144bad8fc83538c52f58302c92300ea7ec7bf7b38d5a7b9"
+checksum = "0f2d26ec3309788e423cfbf68ad1800f061638098d76a83681af979dc4eda19d"
 dependencies = [
  "adler",
  "autocfg",
@@ -289,9 +302,9 @@ dependencies = [
 
 [[package]]
 name = "num-integer"
-version = "0.1.43"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d59457e662d541ba17869cf51cf177c0b5f0cbf476c66bdc90bf1edac4f875b"
+checksum = "d2cc698a63b549a70bc047073d2949cce27cd1c7b0a4a862d08a8031bc2801db"
 dependencies = [
  "autocfg",
  "num-traits",
@@ -299,9 +312,9 @@ dependencies = [
 
 [[package]]
 name = "num-iter"
-version = "0.1.41"
+version = "0.1.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a6e6b7c748f995c4c29c5f5ae0248536e04a5739927c74ec0fa564805094b9f"
+checksum = "b2021c8337a54d21aca0d59a92577a029af9431cb59b909b03252b9c164fad59"
 dependencies = [
  "autocfg",
  "num-integer",
@@ -310,9 +323,9 @@ dependencies = [
 
 [[package]]
 name = "num-rational"
-version = "0.3.0"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5b4d7360f362cfb50dde8143501e6940b22f644be75a4cc90b2d81968908138"
+checksum = "12ac428b1cb17fce6f731001d307d351ec70a6d202fc2e60f7d4c5e42d8f4f07"
 dependencies = [
  "autocfg",
  "num-integer",
@@ -321,9 +334,9 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.12"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac267bcc07f48ee5f8935ab0d24f316fb722d7a1292e2913f0cc196b29ffd611"
+checksum = "9a64b1ec5cda2586e284722486d802acf1f7dbdc623e2bfc57e65ca1cd099290"
 dependencies = [
  "autocfg",
 ]
@@ -340,14 +353,15 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.4.1"
+version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "260e51e7efe62b592207e9e13a68e43692a7a279171d6ba57abd208bf23645ad"
+checksum = "13bd41f508810a131401606d54ac32a467c97172d74ba7662562ebba5ad07fa0"
 
 [[package]]
 name = "oxipng"
-version = "3.0.1"
-source = "git+https://github.com/RReverser/oxipng?branch=crossbeam#0df4a32921f7b88d2be4649deb1b6fb7e5707ad8"
+version = "4.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fefb26bde273c3db896a313151301a69e698a7495ee577fe2168ed7065c29c4"
 dependencies = [
  "bit-vec",
  "byteorder",
@@ -359,11 +373,19 @@ dependencies = [
  "itertools",
  "libdeflater",
  "log",
- "miniz_oxide 0.4.2",
+ "miniz_oxide 0.4.3",
  "rayon",
  "rgb",
  "rustc_version",
- "zopfli",
+]
+
+[[package]]
+name = "pest"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "10f4872ae94d7b90ae48754df22fd42ad52ce740b8f370b03da4835417403e53"
+dependencies = [
+ "ucd-trie",
 ]
 
 [[package]]
@@ -380,9 +402,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.21"
+version = "1.0.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36e28516df94f3dd551a587da5357459d9b36d945a7c37c3557928c1c2ff2a2c"
+checksum = "1e0704ee1a7e00d7bb417d0770ea303c1bccbabf0ef1667dae92b5967f5f8a71"
 dependencies = [
  "unicode-xid",
 ]
@@ -398,9 +420,9 @@ dependencies = [
 
 [[package]]
 name = "rayon"
-version = "1.4.1"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcf6960dc9a5b4ee8d3e4c5787b4a112a8818e0290a42ff664ad60692fdf2032"
+checksum = "8b0d8e0819fadc20c74ea8373106ead0600e3a67ef1fe8da56e39b9ae7275674"
 dependencies = [
  "autocfg",
  "crossbeam-deque",
@@ -410,9 +432,9 @@ dependencies = [
 
 [[package]]
 name = "rayon-core"
-version = "1.8.1"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8c4fec834fb6e6d2dd5eece3c7b432a52f0ba887cf40e595190c4107edc08bf"
+checksum = "9ab346ac5921dc62ffa9f89b7a773907511cdfa5490c572ae9be1be33e8afa4a"
 dependencies = [
  "crossbeam-channel",
  "crossbeam-deque",
@@ -432,9 +454,9 @@ dependencies = [
 
 [[package]]
 name = "rustc_version"
-version = "0.2.3"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
+checksum = "65c94201b44764d6d1f7e37c15a8289ed55e546c1762c7f1d57f616966e0c181"
 dependencies = [
  "semver",
 ]
@@ -447,18 +469,21 @@ checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
 [[package]]
 name = "semver"
-version = "0.9.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
+checksum = "f301af10236f6df4160f7c3f04eec6dbc70ace82d23326abad5edee88801c6b6"
 dependencies = [
  "semver-parser",
 ]
 
 [[package]]
 name = "semver-parser"
-version = "0.7.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
+checksum = "42ef146c2ad5e5f4b037cd6ce2ebb775401729b19a82040c1beac9d36c7d1428"
+dependencies = [
+ "pest",
+]
 
 [[package]]
 name = "squoosh-oxipng"
@@ -474,9 +499,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.41"
+version = "1.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6690e3e9f692504b941dc6c3b188fd28df054f7fb8469ab40680df52fdcc842b"
+checksum = "cc371affeffc477f42a221a1e4297aedcea33d47d19b61455588bd9d8f6b19ac"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -484,10 +509,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "typed-arena"
-version = "1.7.0"
+name = "ucd-trie"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9b2228007eba4120145f785df0f6c92ea538f5a3635a612ecf4e334c8c1446d"
+checksum = "56dee185309b50d1f11bfedef0fe6d036842e3fb77413abef29f8f8d1c5d4c1c"
 
 [[package]]
 name = "unicode-xid"
@@ -501,7 +526,7 @@ version = "0.2.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ac64ead5ea5f05873d7c12b545865ca2b8d28adfc50a49b84770a3a97265d42"
 dependencies = [
- "cfg-if",
+ "cfg-if 0.1.10",
  "wasm-bindgen-macro",
 ]
 
@@ -548,15 +573,3 @@ name = "wasm-bindgen-shared"
 version = "0.2.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d649a3145108d7d3fbcde896a468d1bd636791823c9921135218ad89be08307"
-
-[[package]]
-name = "zopfli"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4079b79464426ade2a1b0177fb0ce8396ba6b4084267407e333573c666073964"
-dependencies = [
- "adler32",
- "byteorder",
- "crc",
- "typed-arena",
-]

codecs/oxipng/Cargo.toml

@@ -5,20 +5,19 @@ authors = ["Ingvar Stepanyan <me@rreverser.com>"]
 edition = "2018"
 publish = false
 
+[package.metadata.wasm-pack.profile.release]
+wasm-opt = ["-O", "--no-validation"]
+
 [lib]
 crate-type = ["cdylib"]
 
 [dependencies]
-oxipng = { version = "3.0.0", default-features = false }
-wasm-bindgen = "0.2.64"
-log = { version = "0.4", features = ["release_max_level_off"] }
-rayon = { version = "1.3.0", optional = true }
-once_cell = { version = "1.3.1", optional = true }
-crossbeam-channel = { version = "0.4.2", optional = true }
-
-[patch.crates-io]
-# TODO: replace with upstream version once https://github.com/shssoichiro/oxipng/pull/327 is merged.
-oxipng = { git = "https://github.com/RReverser/oxipng", branch = "crossbeam" }
+oxipng = { version = "4.0.0", default-features = false, features = ["libdeflater"] }
+wasm-bindgen = "0.2.68"
+log = { version = "0.4.11", features = ["release_max_level_off"] }
+rayon = { version = "1.5.0", optional = true }
+once_cell = { version = "1.5.2", optional = true }
+crossbeam-channel = { version = "0.5.0", optional = true }
 
 [profile.release]
 lto = true
@@ -26,6 +25,3 @@ opt-level = "s"
 
 [features]
 parallel = ["oxipng/parallel", "rayon", "crossbeam-channel", "once_cell"]
-
-[package.metadata.wasm-pack.profile.release]
-wasm-opt = ["-O", "--no-validation"]

codecs/oxipng/build.sh

@@ -3,7 +3,8 @@
 set -e
 
 rm -rf pkg,{-parallel}
-wasm-pack build
+wasm-pack build -t web
 RUSTFLAGS='-C target-feature=+atomics,+bulk-memory' wasm-pack build -t web -d pkg-parallel -- -Z build-std=panic_abort,std --features=parallel
-sed -i "s|input = import.meta.url.replace(/\\\.js$/, '_bg.wasm');||" pkg{,-parallel}/squoosh_oxipng.js
+# Workaround https://github.com/rustwasm/wasm-bindgen/issues/2133:
+sed -i "s|maybe_memory:|maybe_memory?:|" pkg-parallel/squoosh_oxipng.d.ts
 rm pkg{,-parallel}/.gitignore

codecs/oxipng/index.ts

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

codecs/oxipng/package.json

@@ -1,6 +1,6 @@
 {
   "name": "oxipng",
   "scripts": {
-    "build": "../build-rust-nightly.sh ./build.sh"
+    "build": "RUST_IMG=rustlang/rust@sha256:744aeea5a38f95aa7a96ec37269a65f0c6197a1cdd87d6534e12bb869141d807 ../build-rust.sh ./build.sh"
   }
 }

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

@@ -1,6 +1,12 @@
 /* tslint:disable */
 /* eslint-disable */
 /**
+* @param {Uint8Array} data
+* @param {number} level
+* @returns {Uint8Array}
+*/
+export function optimise(data: Uint8Array, level: number): Uint8Array;
+/**
 * @param {number} num
 * @returns {any}
 */
@@ -11,22 +17,16 @@ export function start_main_thread(): void;
 /**
 */
 export function start_worker_thread(): void;
-/**
-* @param {Uint8Array} data
-* @param {number} level
-* @returns {Uint8Array}
-*/
-export function optimise(data: Uint8Array, level: number): Uint8Array;
 
 export type InitInput = RequestInfo | URL | Response | BufferSource | WebAssembly.Module;
 
 export interface InitOutput {
+  readonly optimise: (a: number, b: number, c: number, d: number) => void;
   readonly malloc: (a: number) => number;
   readonly free: (a: number) => void;
   readonly worker_initializer: (a: number) => number;
   readonly start_main_thread: () => void;
   readonly start_worker_thread: () => void;
-  readonly optimise: (a: number, b: number, c: number, d: number) => void;
   readonly __wbindgen_export_0: WebAssembly.Memory;
   readonly __wbindgen_malloc: (a: number) => number;
   readonly __wbindgen_free: (a: number, b: number) => void;
@@ -42,5 +42,5 @@ export interface InitOutput {
 *
 * @returns {Promise<InitOutput>}
 */
-export default function init (module_or_path?: InitInput | Promise<InitInput>, maybe_memory: WebAssembly.Memory): Promise<InitOutput>;
+export default function init (module_or_path?: InitInput | Promise<InitInput>, maybe_memory?: WebAssembly.Memory): Promise<InitOutput>;
         

codecs/oxipng/pkg-parallel/squoosh_oxipng.js

@@ -33,40 +33,6 @@ function getStringFromWasm0(ptr, len) {
     return cachedTextDecoder.decode(getUint8Memory0().slice(ptr, ptr + len));
 }
 
-function getObject(idx) { return heap[idx]; }
-
-function dropObject(idx) {
-    if (idx < 36) return;
-    heap[idx] = heap_next;
-    heap_next = idx;
-}
-
-function takeObject(idx) {
-    const ret = getObject(idx);
-    dropObject(idx);
-    return ret;
-}
-/**
-* @param {number} num
-* @returns {any}
-*/
-export function worker_initializer(num) {
-    var ret = wasm.worker_initializer(num);
-    return takeObject(ret);
-}
-
-/**
-*/
-export function start_main_thread() {
-    wasm.start_main_thread();
-}
-
-/**
-*/
-export function start_worker_thread() {
-    wasm.start_worker_thread();
-}
-
 let WASM_VECTOR_LEN = 0;
 
 function passArray8ToWasm0(arg, malloc) {
@@ -109,6 +75,40 @@ export function optimise(data, level) {
     }
 }
 
+function getObject(idx) { return heap[idx]; }
+
+function dropObject(idx) {
+    if (idx < 36) return;
+    heap[idx] = heap_next;
+    heap_next = idx;
+}
+
+function takeObject(idx) {
+    const ret = getObject(idx);
+    dropObject(idx);
+    return ret;
+}
+/**
+* @param {number} num
+* @returns {any}
+*/
+export function worker_initializer(num) {
+    var ret = wasm.worker_initializer(num);
+    return takeObject(ret);
+}
+
+/**
+*/
+export function start_main_thread() {
+    wasm.start_main_thread();
+}
+
+/**
+*/
+export function start_worker_thread() {
+    wasm.start_worker_thread();
+}
+
 async function load(module, imports, maybe_memory) {
     if (typeof Response === 'function' && module instanceof Response) {
         memory = imports.wbg.memory = new WebAssembly.Memory({initial:17,maximum:16384,shared:true});
@@ -144,7 +144,7 @@ async function load(module, imports, maybe_memory) {
 
 async function init(input, maybe_memory) {
     if (typeof input === 'undefined') {
-        
+        input = import.meta.url.replace(/\.js$/, '_bg.wasm');
     }
     const imports = {};
     imports.wbg = {};

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

@@ -1,11 +1,11 @@
 /* tslint:disable */
 /* eslint-disable */
+export function optimise(a: number, b: number, c: number, d: number): void;
 export function malloc(a: number): number;
 export function free(a: number): void;
 export function worker_initializer(a: number): number;
 export function start_main_thread(): void;
 export function start_worker_thread(): void;
-export function optimise(a: number, b: number, c: number, d: number): void;
 export const __wbindgen_export_0: WebAssembly.Memory;
 export function __wbindgen_malloc(a: number): number;
 export function __wbindgen_free(a: number, b: number): void;

codecs/oxipng/pkg/squoosh_oxipng.d.ts

@@ -6,3 +6,25 @@
 * @returns {Uint8Array}
 */
 export function optimise(data: Uint8Array, level: number): Uint8Array;
+
+export type InitInput = RequestInfo | URL | Response | BufferSource | WebAssembly.Module;
+
+export interface InitOutput {
+  readonly memory: WebAssembly.Memory;
+  readonly optimise: (a: number, b: number, c: number, d: number) => void;
+  readonly malloc: (a: number) => number;
+  readonly free: (a: number) => void;
+  readonly __wbindgen_malloc: (a: number) => number;
+  readonly __wbindgen_free: (a: number, b: number) => void;
+}
+
+/**
+* If `module_or_path` is {RequestInfo} or {URL}, makes a request and
+* for everything else, calls `WebAssembly.instantiate` directly.
+*
+* @param {InitInput | Promise<InitInput>} module_or_path
+*
+* @returns {Promise<InitOutput>}
+*/
+export default function init (module_or_path?: InitInput | Promise<InitInput>): Promise<InitOutput>;
+        

codecs/oxipng/pkg/squoosh_oxipng.js

@@ -1,2 +1,118 @@
-import * as wasm from "./squoosh_oxipng_bg.wasm";
-export * from "./squoosh_oxipng_bg.js";
+
+let wasm;
+
+let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
+
+cachedTextDecoder.decode();
+
+let cachegetUint8Memory0 = null;
+function getUint8Memory0() {
+    if (cachegetUint8Memory0 === null || cachegetUint8Memory0.buffer !== wasm.memory.buffer) {
+        cachegetUint8Memory0 = new Uint8Array(wasm.memory.buffer);
+    }
+    return cachegetUint8Memory0;
+}
+
+function getStringFromWasm0(ptr, len) {
+    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
+}
+
+let WASM_VECTOR_LEN = 0;
+
+function passArray8ToWasm0(arg, malloc) {
+    const ptr = malloc(arg.length * 1);
+    getUint8Memory0().set(arg, ptr / 1);
+    WASM_VECTOR_LEN = arg.length;
+    return ptr;
+}
+
+let cachegetInt32Memory0 = null;
+function getInt32Memory0() {
+    if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.memory.buffer) {
+        cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
+    }
+    return cachegetInt32Memory0;
+}
+
+function getArrayU8FromWasm0(ptr, len) {
+    return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
+}
+/**
+* @param {Uint8Array} data
+* @param {number} level
+* @returns {Uint8Array}
+*/
+export function optimise(data, level) {
+    try {
+        const retptr = wasm.__wbindgen_export_0.value - 16;
+        wasm.__wbindgen_export_0.value = retptr;
+        var ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_malloc);
+        var len0 = WASM_VECTOR_LEN;
+        wasm.optimise(retptr, ptr0, len0, level);
+        var r0 = getInt32Memory0()[retptr / 4 + 0];
+        var r1 = getInt32Memory0()[retptr / 4 + 1];
+        var v1 = getArrayU8FromWasm0(r0, r1).slice();
+        wasm.__wbindgen_free(r0, r1 * 1);
+        return v1;
+    } finally {
+        wasm.__wbindgen_export_0.value += 16;
+    }
+}
+
+async function load(module, imports) {
+    if (typeof Response === 'function' && module instanceof Response) {
+
+        if (typeof WebAssembly.instantiateStreaming === 'function') {
+            try {
+                return await WebAssembly.instantiateStreaming(module, imports);
+
+            } catch (e) {
+                if (module.headers.get('Content-Type') != 'application/wasm') {
+                    console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);
+
+                } else {
+                    throw e;
+                }
+            }
+        }
+
+        const bytes = await module.arrayBuffer();
+        return await WebAssembly.instantiate(bytes, imports);
+
+    } else {
+
+        const instance = await WebAssembly.instantiate(module, imports);
+
+        if (instance instanceof WebAssembly.Instance) {
+            return { instance, module };
+
+        } else {
+            return instance;
+        }
+    }
+}
+
+async function init(input) {
+    if (typeof input === 'undefined') {
+        input = import.meta.url.replace(/\.js$/, '_bg.wasm');
+    }
+    const imports = {};
+    imports.wbg = {};
+    imports.wbg.__wbindgen_throw = function(arg0, arg1) {
+        throw new Error(getStringFromWasm0(arg0, arg1));
+    };
+
+    if (typeof input === 'string' || (typeof Request === 'function' && input instanceof Request) || (typeof URL === 'function' && input instanceof URL)) {
+        input = fetch(input);
+    }
+
+    const { instance, module } = await load(await input, imports);
+
+    wasm = instance.exports;
+    init.__wbindgen_wasm_module = module;
+
+    return wasm;
+}
+
+export default init;
+

codecs/oxipng/pkg/squoosh_oxipng_bg.js

@@ -1,66 +0,0 @@
-import * as wasm from './squoosh_oxipng_bg.wasm';
-
-const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;
-
-let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
-
-cachedTextDecoder.decode();
-
-let cachegetUint8Memory0 = null;
-function getUint8Memory0() {
-    if (cachegetUint8Memory0 === null || cachegetUint8Memory0.buffer !== wasm.memory.buffer) {
-        cachegetUint8Memory0 = new Uint8Array(wasm.memory.buffer);
-    }
-    return cachegetUint8Memory0;
-}
-
-function getStringFromWasm0(ptr, len) {
-    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
-}
-
-let WASM_VECTOR_LEN = 0;
-
-function passArray8ToWasm0(arg, malloc) {
-    const ptr = malloc(arg.length * 1);
-    getUint8Memory0().set(arg, ptr / 1);
-    WASM_VECTOR_LEN = arg.length;
-    return ptr;
-}
-
-let cachegetInt32Memory0 = null;
-function getInt32Memory0() {
-    if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.memory.buffer) {
-        cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
-    }
-    return cachegetInt32Memory0;
-}
-
-function getArrayU8FromWasm0(ptr, len) {
-    return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
-}
-/**
-* @param {Uint8Array} data
-* @param {number} level
-* @returns {Uint8Array}
-*/
-export function optimise(data, level) {
-    try {
-        const retptr = wasm.__wbindgen_export_0.value - 16;
-        wasm.__wbindgen_export_0.value = retptr;
-        var ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_malloc);
-        var len0 = WASM_VECTOR_LEN;
-        wasm.optimise(retptr, ptr0, len0, level);
-        var r0 = getInt32Memory0()[retptr / 4 + 0];
-        var r1 = getInt32Memory0()[retptr / 4 + 1];
-        var v1 = getArrayU8FromWasm0(r0, r1).slice();
-        wasm.__wbindgen_free(r0, r1 * 1);
-        return v1;
-    } finally {
-        wasm.__wbindgen_export_0.value += 16;
-    }
-}
-
-export const __wbindgen_throw = function(arg0, arg1) {
-    throw new Error(getStringFromWasm0(arg0, arg1));
-};
-

codecs/oxipng/spawn.ts

@@ -1,52 +0,0 @@
-import initOxiPNG, {
-  worker_initializer,
-  start_main_thread,
-  optimise,
-} from './pkg-parallel';
-// @ts-ignore
-import wasmUrl from './pkg-parallel/squoosh_oxipng_bg.wasm';
-import { WorkerInit } from './worker';
-
-function initWorker(worker: Worker, workerInit: WorkerInit) {
-  return new Promise((resolve) => {
-    worker.postMessage(workerInit);
-    worker.addEventListener('message', () => resolve(), { once: true });
-  });
-}
-
-async function startMainThread() {
-  const num = navigator.hardwareConcurrency;
-
-  // First, let browser fetch and spawn Workers for our pool in the background.
-  // This is fairly expensive, so we want to start it as early as possible.
-  const workers = Array.from({ length: num }, () => new Worker('./worker', { type: 'module' }));
-
-  // Meanwhile, asynchronously compile, instantiate and initialise Wasm on our main thread.
-  await initOxiPNG(fetch(wasmUrl), undefined as any);
-
-  // Get module+memory from the Wasm instance.
-  //
-  // Ideally we wouldn't go via Wasm bindings here, since both are just JS variables, but memory is
-  // currently not exposed on the Wasm instance correctly by wasm-bindgen.
-  const workerInit: WorkerInit = worker_initializer(num);
-
-  // Once done, we want to send module+memory to each Worker so that they instantiate Wasm too.
-  // While doing so, we need to wait for Workers to acknowledge that they have received our message.
-  // Ideally this shouldn't be necessary, but Chromium currently doesn't conform to the spec:
-  // https://bugs.chromium.org/p/chromium/issues/detail?id=1075645
-  //
-  // If we didn't do this ping-pong game, the `start_main_thread` below would block the current
-  // thread on an atomic before even *sending* the `postMessage` containing memory,
-  // so Workers would never be able to unblock us back.
-  await Promise.all(workers.map(worker => initWorker(worker, workerInit)));
-
-  // Finally, instantiate rayon pool - this will use shared Wasm memory to send tasks to the
-  // Workers and then block until they're all ready.
-  start_main_thread();
-
-  return {
-    optimise,
-  };
-}
-
-export default startMainThread();

codecs/oxipng/src/lib.rs

@@ -1,5 +1,5 @@
-use wasm_bindgen::prelude::*;
 use oxipng::AlphaOptim;
+use wasm_bindgen::prelude::*;
 
 mod malloc_shim;
 
@@ -8,14 +8,14 @@ pub mod parallel;
 
 #[wasm_bindgen]
 pub fn optimise(data: &[u8], level: u8) -> Vec<u8> {
-  let mut options = oxipng::Options::from_preset(level);
-  options.alphas.insert(AlphaOptim::Black);
-  options.alphas.insert(AlphaOptim::White);
-  options.alphas.insert(AlphaOptim::Up);
-  options.alphas.insert(AlphaOptim::Down);
-  options.alphas.insert(AlphaOptim::Left);
-  options.alphas.insert(AlphaOptim::Right);
+    let mut options = oxipng::Options::from_preset(level);
+    options.alphas.insert(AlphaOptim::Black);
+    options.alphas.insert(AlphaOptim::White);
+    options.alphas.insert(AlphaOptim::Up);
+    options.alphas.insert(AlphaOptim::Down);
+    options.alphas.insert(AlphaOptim::Left);
+    options.alphas.insert(AlphaOptim::Right);
 
-  options.deflate = oxipng::Deflaters::Libdeflater;
-  oxipng::optimize_from_memory(data, &options).unwrap_throw()
+    options.deflate = oxipng::Deflaters::Libdeflater;
+    oxipng::optimize_from_memory(data, &options).unwrap_throw()
 }

codecs/oxipng/src/parallel.rs

@@ -1,4 +1,4 @@
-use crossbeam_channel::{Sender, Receiver, bounded};
+use crossbeam_channel::{bounded, Receiver, Sender};
 use once_cell::sync::OnceCell;
 use wasm_bindgen::prelude::*;
 use wasm_bindgen::JsValue;
@@ -35,7 +35,8 @@ extern "C" {
 //    shared memory and blocks the current thread until they're all grabbed.
 // 4) Provide a `worker_initializer` that is expected to be invoked from various workers,
 //    reads one `threadPtr` from the shared channel and starts running it.
-static CHANNEL: OnceCell<(Sender<rayon::ThreadBuilder>, Receiver<rayon::ThreadBuilder>)> = OnceCell::new();
+static CHANNEL: OnceCell<(Sender<rayon::ThreadBuilder>, Receiver<rayon::ThreadBuilder>)> =
+    OnceCell::new();
 
 #[wasm_bindgen]
 pub fn worker_initializer(num: usize) -> JsValue {

codecs/resize/pkg/squoosh_resize.d.ts

@@ -1,14 +1,60 @@
 /* tslint:disable */
 /* eslint-disable */
 /**
-* @param {Uint8Array} input_image
-* @param {number} input_width
-* @param {number} input_height
-* @param {number} output_width
-* @param {number} output_height
-* @param {number} typ_idx
-* @param {boolean} premultiply
-* @param {boolean} color_space_conversion
-* @returns {Uint8Array}
-*/
-export function resize(input_image: Uint8Array, input_width: number, input_height: number, output_width: number, output_height: number, typ_idx: number, premultiply: boolean, color_space_conversion: boolean): Uint8Array;
+ * @param {Uint8Array} input_image
+ * @param {number} input_width
+ * @param {number} input_height
+ * @param {number} output_width
+ * @param {number} output_height
+ * @param {number} typ_idx
+ * @param {boolean} premultiply
+ * @param {boolean} color_space_conversion
+ * @returns {Uint8Array}
+ */
+export function resize(
+  input_image: Uint8Array,
+  input_width: number,
+  input_height: number,
+  output_width: number,
+  output_height: number,
+  typ_idx: number,
+  premultiply: boolean,
+  color_space_conversion: boolean,
+): Uint8Array;
+
+export type InitInput =
+  | RequestInfo
+  | URL
+  | Response
+  | BufferSource
+  | WebAssembly.Module;
+
+export interface InitOutput {
+  readonly memory: WebAssembly.Memory;
+  readonly resize: (
+    a: number,
+    b: number,
+    c: number,
+    d: number,
+    e: number,
+    f: number,
+    g: number,
+    h: number,
+    i: number,
+    j: number,
+  ) => void;
+  readonly __wbindgen_malloc: (a: number) => number;
+  readonly __wbindgen_free: (a: number, b: number) => void;
+}
+
+/**
+ * If `module_or_path` is {RequestInfo} or {URL}, makes a request and
+ * for everything else, calls `WebAssembly.instantiate` directly.
+ *
+ * @param {InitInput | Promise<InitInput>} module_or_path
+ *
+ * @returns {Promise<InitOutput>}
+ */
+export default function init(
+  module_or_path?: InitInput | Promise<InitInput>,
+): Promise<InitOutput>;

codecs/resize/pkg/squoosh_resize.js

@@ -1,2 +1,131 @@
-import * as wasm from "./squoosh_resize_bg.wasm";
-export * from "./squoosh_resize_bg.js";
+let wasm;
+
+let cachegetUint8Memory0 = null;
+function getUint8Memory0() {
+  if (
+    cachegetUint8Memory0 === null ||
+    cachegetUint8Memory0.buffer !== wasm.memory.buffer
+  ) {
+    cachegetUint8Memory0 = new Uint8Array(wasm.memory.buffer);
+  }
+  return cachegetUint8Memory0;
+}
+
+let WASM_VECTOR_LEN = 0;
+
+function passArray8ToWasm0(arg, malloc) {
+  const ptr = malloc(arg.length * 1);
+  getUint8Memory0().set(arg, ptr / 1);
+  WASM_VECTOR_LEN = arg.length;
+  return ptr;
+}
+
+let cachegetInt32Memory0 = null;
+function getInt32Memory0() {
+  if (
+    cachegetInt32Memory0 === null ||
+    cachegetInt32Memory0.buffer !== wasm.memory.buffer
+  ) {
+    cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
+  }
+  return cachegetInt32Memory0;
+}
+
+function getArrayU8FromWasm0(ptr, len) {
+  return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
+}
+/**
+ * @param {Uint8Array} input_image
+ * @param {number} input_width
+ * @param {number} input_height
+ * @param {number} output_width
+ * @param {number} output_height
+ * @param {number} typ_idx
+ * @param {boolean} premultiply
+ * @param {boolean} color_space_conversion
+ * @returns {Uint8Array}
+ */
+export function resize(
+  input_image,
+  input_width,
+  input_height,
+  output_width,
+  output_height,
+  typ_idx,
+  premultiply,
+  color_space_conversion,
+) {
+  var ptr0 = passArray8ToWasm0(input_image, wasm.__wbindgen_malloc);
+  var len0 = WASM_VECTOR_LEN;
+  wasm.resize(
+    8,
+    ptr0,
+    len0,
+    input_width,
+    input_height,
+    output_width,
+    output_height,
+    typ_idx,
+    premultiply,
+    color_space_conversion,
+  );
+  var r0 = getInt32Memory0()[8 / 4 + 0];
+  var r1 = getInt32Memory0()[8 / 4 + 1];
+  var v1 = getArrayU8FromWasm0(r0, r1).slice();
+  wasm.__wbindgen_free(r0, r1 * 1);
+  return v1;
+}
+
+async function load(module, imports) {
+  if (typeof Response === 'function' && module instanceof Response) {
+    if (typeof WebAssembly.instantiateStreaming === 'function') {
+      try {
+        return await WebAssembly.instantiateStreaming(module, imports);
+      } catch (e) {
+        if (module.headers.get('Content-Type') != 'application/wasm') {
+          console.warn(
+            '`WebAssembly.instantiateStreaming` failed because your server does not serve wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n',
+            e,
+          );
+        } else {
+          throw e;
+        }
+      }
+    }
+
+    const bytes = await module.arrayBuffer();
+    return await WebAssembly.instantiate(bytes, imports);
+  } else {
+    const instance = await WebAssembly.instantiate(module, imports);
+
+    if (instance instanceof WebAssembly.Instance) {
+      return { instance, module };
+    } else {
+      return instance;
+    }
+  }
+}
+
+async function init(input) {
+  if (typeof input === 'undefined') {
+    input = import.meta.url.replace(/\.js$/, '_bg.wasm');
+  }
+  const imports = {};
+
+  if (
+    typeof input === 'string' ||
+    (typeof Request === 'function' && input instanceof Request) ||
+    (typeof URL === 'function' && input instanceof URL)
+  ) {
+    input = fetch(input);
+  }
+
+  const { instance, module } = await load(await input, imports);
+
+  wasm = instance.exports;
+  init.__wbindgen_wasm_module = module;
+
+  return wasm;
+}
+
+export default init;

codecs/resize/pkg/squoosh_resize_bg.js

@@ -1,52 +0,0 @@
-import * as wasm from './squoosh_resize_bg.wasm';
-
-let cachegetUint8Memory0 = null;
-function getUint8Memory0() {
-    if (cachegetUint8Memory0 === null || cachegetUint8Memory0.buffer !== wasm.memory.buffer) {
-        cachegetUint8Memory0 = new Uint8Array(wasm.memory.buffer);
-    }
-    return cachegetUint8Memory0;
-}
-
-let WASM_VECTOR_LEN = 0;
-
-function passArray8ToWasm0(arg, malloc) {
-    const ptr = malloc(arg.length * 1);
-    getUint8Memory0().set(arg, ptr / 1);
-    WASM_VECTOR_LEN = arg.length;
-    return ptr;
-}
-
-let cachegetInt32Memory0 = null;
-function getInt32Memory0() {
-    if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.memory.buffer) {
-        cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
-    }
-    return cachegetInt32Memory0;
-}
-
-function getArrayU8FromWasm0(ptr, len) {
-    return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
-}
-/**
-* @param {Uint8Array} input_image
-* @param {number} input_width
-* @param {number} input_height
-* @param {number} output_width
-* @param {number} output_height
-* @param {number} typ_idx
-* @param {boolean} premultiply
-* @param {boolean} color_space_conversion
-* @returns {Uint8Array}
-*/
-export function resize(input_image, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion) {
-    var ptr0 = passArray8ToWasm0(input_image, wasm.__wbindgen_malloc);
-    var len0 = WASM_VECTOR_LEN;
-    wasm.resize(8, ptr0, len0, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion);
-    var r0 = getInt32Memory0()[8 / 4 + 0];
-    var r1 = getInt32Memory0()[8 / 4 + 1];
-    var v1 = getArrayU8FromWasm0(r0, r1).slice();
-    wasm.__wbindgen_free(r0, r1 * 1);
-    return v1;
-}
-

codecs/rust.Dockerfile

@@ -1,13 +1,13 @@
-ARG RUST_IMG=rust:1.44-stretch
+ARG RUST_IMG=rust:1.47
 
-FROM emscripten/emsdk:1.39.19 AS wasm-tools
+FROM emscripten/emsdk:2.0.8 AS wasm-tools
 WORKDIR /opt/wasm-tools
 RUN wget -qO- https://github.com/rustwasm/wasm-pack/releases/download/v0.9.1/wasm-pack-v0.9.1-x86_64-unknown-linux-musl.tar.gz | tar -xzf - --strip 1
 
 FROM $RUST_IMG AS rust
 ARG RUST_IMG
 RUN rustup target add wasm32-unknown-unknown
-RUN if [ "$RUST_IMG" = "rustlang/rust:nightly" ] ; then rustup component add rust-src ; fi
+RUN case $RUST_IMG in rustlang/rust@*) rustup component add rust-src; esac
 COPY --from=wasm-tools /emsdk/upstream/bin/wasm-opt /emsdk/upstream/bin/clang /usr/local/bin/
 COPY --from=wasm-tools /emsdk/upstream/lib/ /usr/local/lib/
 COPY --from=wasm-tools /emsdk/upstream/emscripten/system/include/libc/ /wasm32/include/
@@ -16,4 +16,4 @@ COPY --from=wasm-tools /opt/wasm-tools/wasm-pack /usr/local/cargo/bin/
 
 ENV CPATH="/wasm32/include"
 WORKDIR /src
-CMD ["sh", "-c", "rm -rf pkg && wasm-pack build -- --verbose --locked && rm pkg/.gitignore"]
+CMD ["sh", "-c", "rm -rf pkg && wasm-pack build --target web -- --verbose --locked && rm pkg/.gitignore"]

codecs/webp/Makefile

@@ -1,56 +1,69 @@
-CODEC_URL := https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.0.2.tar.gz
+CODEC_URL = https://github.com/webmproject/libwebp/archive/d2e245ea9e959a5a79e1db0ed2085206947e98f2.tar.gz
 CODEC_DIR = node_modules/libwebp
-CODEC_OUT_RELATIVE = src/.libs/libwebp.a
-CODEC_OUT := $(addprefix $(CODEC_DIR)/, $(CODEC_OUT_RELATIVE))
-OUT_JS = enc/webp_enc.js dec/webp_dec.js
-OUT_WASM = $(OUT_JS:.js=.wasm)
+CODEC_BUILD_ROOT := $(CODEC_DIR)/build
+CODEC_BASELINE_BUILD_DIR := $(CODEC_BUILD_ROOT)/baseline
+CODEC_SIMD_BUILD_DIR := $(CODEC_BUILD_ROOT)/simd
+
+OUT_JS = enc/webp_enc.js enc/webp_enc_simd.js dec/webp_dec.js
+OUT_WASM := $(OUT_JS:.js=.wasm)
 
 .PHONY: all clean
 
 all: $(OUT_JS)
 
-%.js: %.cpp $(CODEC_OUT)
-	$(CXX) \
-		-I $(CODEC_DIR) \
-		${CXXFLAGS} \
-		${LDFLAGS} \
+# Define dependencies for all variations of build artifacts.
+$(filter enc/%,$(OUT_JS)): enc/webp_enc.o
+$(filter dec/%,$(OUT_JS)): dec/webp_dec.o
+enc/webp_enc.js dec/webp_dec.js: $(CODEC_BASELINE_BUILD_DIR)/libwebp.a
+enc/webp_enc_simd.js: $(CODEC_SIMD_BUILD_DIR)/libwebp.a
+
+$(OUT_JS):
+	$(LD) \
+		$(LDFLAGS) \
 		--bind \
 		--closure 1 \
 		-s ALLOW_MEMORY_GROWTH=1 \
 		-s MODULARIZE=1 \
-		-s 'EXPORT_NAME="$(basename $(@F))"' \
+		-s TEXTDECODER=2 \
+		-s ENVIRONMENT='worker' \
+		-s EXPORT_ES6=1 \
 		-o $@ \
 		$+
 
-$(CODEC_OUT): $(CODEC_DIR)/src/Makefile
-	$(MAKE) -C $(CODEC_DIR)/src
+%.o: %.cpp $(CODEC_DIR)/CMakeLists.txt
+	$(CXX) -c \
+		$(CXXFLAGS) \
+		-I $(CODEC_DIR) \
+		-o $@ \
+		$<
 
-$(CODEC_DIR)/src/Makefile: $(CODEC_DIR)/configure
-	cd $(CODEC_DIR) && ./configure \
-		--disable-shared \
-		--disable-libwebpdemux \
-		--disable-wic \
-		--disable-gif \
-		--disable-tiff \
-		--disable-jpeg \
-		--disable-png \
-		--disable-sdl \
-		--disable-gl \
-		--disable-threading \
-		--disable-neon-rtcd \
-		--disable-neon \
-		--disable-sse2 \
-		--disable-sse4.1
+%/libwebp.a: %/Makefile
+	$(MAKE) -C $(@D)
 
-$(CODEC_DIR)/configure: $(CODEC_DIR)/configure.ac
-	cd $(CODEC_DIR) && autoreconf -iv
+# Enable SIMD on a SIMD build.
+$(CODEC_SIMD_BUILD_DIR)/Makefile: CMAKE_FLAGS+=-DWEBP_ENABLE_SIMD=1
 
-$(CODEC_DIR)/configure.ac: $(CODEC_DIR)
+%/Makefile: $(CODEC_DIR)/CMakeLists.txt
+	emcmake cmake \
+		$(CMAKE_FLAGS) \
+		-DCMAKE_DISABLE_FIND_PACKAGE_Threads=1 \
+		-DWEBP_BUILD_ANIM_UTILS=0 \
+		-DWEBP_BUILD_CWEBP=0 \
+		-DWEBP_BUILD_DWEBP=0 \
+		-DWEBP_BUILD_GIF2WEBP=0 \
+		-DWEBP_BUILD_IMG2WEBP=0 \
+		-DWEBP_BUILD_VWEBP=0 \
+		-DWEBP_BUILD_WEBPINFO=0 \
+		-DWEBP_BUILD_WEBPMUX=0 \
+		-DWEBP_BUILD_EXTRAS=0 \
+		-B $(@D) \
+		$(<D)
 
-$(CODEC_DIR):
-	mkdir -p $@
-	curl -sL $(CODEC_URL) | tar xz --strip 1 -C $@
+$(CODEC_DIR)/CMakeLists.txt:
+	mkdir -p $(CODEC_DIR)
+	curl -sL $(CODEC_URL) | tar xz --strip 1 -C $(CODEC_DIR)
 
 clean:
 	$(RM) $(OUT_JS) $(OUT_WASM)
-	$(MAKE) -C $(CODEC_DIR) clean
+	$(MAKE) -C $(CODEC_BASELINE_BUILD_DIR) clean
+	$(MAKE) -C $(CODEC_SIMD_BUILD_DIR) clean

codecs/webp/dec/webp_dec.cpp

@@ -17,7 +17,10 @@ val decode(std::string buffer) {
   int width, height;
   std::unique_ptr<uint8_t[]> rgba(
       WebPDecodeRGBA((const uint8_t*)buffer.c_str(), buffer.size(), &width, &height));
-  return rgba ? ImageData.new_(Uint8ClampedArray.new_(typed_memory_view(width * height * 4, rgba.get())), width, height) : val::null();
+  return rgba ? ImageData.new_(
+                    Uint8ClampedArray.new_(typed_memory_view(width * height * 4, rgba.get())),
+                    width, height)
+              : val::null();
 }
 
 EMSCRIPTEN_BINDINGS(my_module) {

codecs/webp/dec/webp_dec.d.ts

@@ -1,5 +1,7 @@
-interface WebPModule extends EmscriptenWasm.Module {
+export interface WebPModule extends EmscriptenWasm.Module {
   decode(data: BufferSource): ImageData | null;
 }
 
-export default function(opts: EmscriptenWasm.ModuleOpts): Promise<WebPModule>;
+declare var moduleFactory: EmscriptenWasm.ModuleFactory<WebPModule>;
+
+export default moduleFactory;

codecs/webp/dec/webp_dec.js

@@ -1,67 +1,56 @@
 
-var webp_dec = (function() {
-  var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
-  if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
+var Module = (function() {
+  var _scriptDir = import.meta.url;
+  
   return (
-function(webp_dec) {
-  webp_dec = webp_dec || {};
+function(Module) {
+  Module = Module || {};
 
 
-var d;d||(d=typeof webp_dec !== 'undefined' ? webp_dec : {});var aa,ba;d.ready=new Promise(function(a,b){aa=a;ba=b});var t={},u;for(u in d)d.hasOwnProperty(u)&&(t[u]=d[u]);var v=!1,w=!1,ca=!1,da=!1;v="object"===typeof window;w="function"===typeof importScripts;ca="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;da=!v&&!ca&&!w;var x="",z,A,ea,fa;
-if(ca)x=w?require("path").dirname(x)+"/":__dirname+"/",z=function(a,b){ea||(ea=require("fs"));fa||(fa=require("path"));a=fa.normalize(a);return ea.readFileSync(a,b?null:"utf8")},A=function(a){a=z(a,!0);a.buffer||(a=new Uint8Array(a));a.buffer||B("Assertion failed: undefined");return a},1<process.argv.length&&process.argv[1].replace(/\\/g,"/"),process.argv.slice(2),process.on("uncaughtException",function(a){throw a;}),process.on("unhandledRejection",B),d.inspect=function(){return"[Emscripten Module object]"};
-else if(da)"undefined"!=typeof read&&(z=function(a){return read(a)}),A=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");"object"===typeof a||B("Assertion failed: undefined");return a},"undefined"!==typeof print&&("undefined"===typeof console&&(console={}),console.log=print,console.warn=console.error="undefined"!==typeof printErr?printErr:print);else if(v||w)w?x=self.location.href:document.currentScript&&(x=document.currentScript.src),_scriptDir&&
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+f),!1}(function(){return y||"function"!==typeof WebAssembly.instantiateStreaming||ya()||"function"!==typeof fetch?c(b):fetch(N,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,d).then(b,function(g){x("wasm streaming compile failed: "+g);x("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(r);return{}})();
+var hb=e.___wasm_call_ctors=function(){return(hb=e.___wasm_call_ctors=e.asm.t).apply(null,arguments)},ib=e._malloc=function(){return(ib=e._malloc=e.asm.u).apply(null,arguments)},X=e._free=function(){return(X=e._free=e.asm.v).apply(null,arguments)},$a=e.___getTypeName=function(){return($a=e.___getTypeName=e.asm.w).apply(null,arguments)};e.___embind_register_native_and_builtin_types=function(){return(e.___embind_register_native_and_builtin_types=e.asm.x).apply(null,arguments)};var Z;
+M=function kb(){Z||lb();Z||(M=kb)};
+function lb(){function a(){if(!Z&&(Z=!0,e.calledRun=!0,!ca)){O(ta);O(ua);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();va.unshift(b)}O(va)}}if(!(0<K)){if(e.preRun)for("function"==typeof e.preRun&&(e.preRun=[e.preRun]);e.preRun.length;)wa();O(sa);0<K||(e.setStatus?(e.setStatus("Running..."),setTimeout(function(){setTimeout(function(){e.setStatus("")},1);a()},1)):a())}}
+e.run=lb;if(e.preInit)for("function"==typeof e.preInit&&(e.preInit=[e.preInit]);0<e.preInit.length;)e.preInit.pop()();noExitRuntime=!0;lb();
 
 
-  return webp_dec.ready
+  return Module.ready
 }
 );
 })();
-if (typeof exports === 'object' && typeof module === 'object')
-      module.exports = webp_dec;
-    else if (typeof define === 'function' && define['amd'])
-      define([], function() { return webp_dec; });
-    else if (typeof exports === 'object')
-      exports["webp_dec"] = webp_dec;
-    
+export default Module;

codecs/webp/enc/webp_enc.cpp

@@ -71,7 +71,6 @@ EMSCRIPTEN_BINDINGS(my_module) {
       .field("partitions", &WebPConfig::partitions)
       .field("partition_limit", &WebPConfig::partition_limit)
       .field("emulate_jpeg_size", &WebPConfig::emulate_jpeg_size)
-      .field("thread_level", &WebPConfig::thread_level)
       .field("low_memory", &WebPConfig::low_memory)
       .field("near_lossless", &WebPConfig::near_lossless)
       .field("exact", &WebPConfig::exact)

codecs/webp/enc/webp_enc.d.ts

@@ -1,7 +1,42 @@
-import { EncodeOptions } from '../../../src/codecs/webp/encoder-meta';
-
-interface WebPModule extends EmscriptenWasm.Module {
-  encode(data: BufferSource, width: number, height: number, options: EncodeOptions): Uint8Array | null;
+export interface EncodeOptions {
+  quality: number;
+  target_size: number;
+  target_PSNR: number;
+  method: number;
+  sns_strength: number;
+  filter_strength: number;
+  filter_sharpness: number;
+  filter_type: number;
+  partitions: number;
+  segments: number;
+  pass: number;
+  show_compressed: number;
+  preprocessing: number;
+  autofilter: number;
+  partition_limit: number;
+  alpha_compression: number;
+  alpha_filtering: number;
+  alpha_quality: number;
+  lossless: number;
+  exact: number;
+  image_hint: number;
+  emulate_jpeg_size: number;
+  thread_level: number;
+  low_memory: number;
+  near_lossless: number;
+  use_delta_palette: number;
+  use_sharp_yuv: number;
 }
 
-export default function(opts: EmscriptenWasm.ModuleOpts): Promise<WebPModule>;
+export interface WebPModule extends EmscriptenWasm.Module {
+  encode(
+    data: BufferSource,
+    width: number,
+    height: number,
+    options: EncodeOptions,
+  ): Uint8Array | null;
+}
+
+declare var moduleFactory: EmscriptenWasm.ModuleFactory<WebPModule>;
+
+export default moduleFactory;

codecs/webp/enc/webp_enc.js

@@ -1,72 +1,61 @@
 
-var webp_enc = (function() {
-  var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
-  if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
+var Module = (function() {
+  var _scriptDir = import.meta.url;
+  
   return (
-function(webp_enc) {
-  webp_enc = webp_enc || {};
+function(Module) {
+  Module = Module || {};
 
 
-var d;d||(d=typeof webp_enc !== 'undefined' ? webp_enc : {});var aa,ba;d.ready=new Promise(function(a,b){aa=a;ba=b});var r={},u;for(u in d)d.hasOwnProperty(u)&&(r[u]=d[u]);var w=!1,x=!1,ca=!1,da=!1;w="object"===typeof window;x="function"===typeof importScripts;ca="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;da=!w&&!ca&&!x;var y="",A,B,ea,fa;
-if(ca)y=x?require("path").dirname(y)+"/":__dirname+"/",A=function(a,b){ea||(ea=require("fs"));fa||(fa=require("path"));a=fa.normalize(a);return ea.readFileSync(a,b?null:"utf8")},B=function(a){a=A(a,!0);a.buffer||(a=new Uint8Array(a));a.buffer||C("Assertion failed: undefined");return a},1<process.argv.length&&process.argv[1].replace(/\\/g,"/"),process.argv.slice(2),process.on("uncaughtException",function(a){throw a;}),process.on("unhandledRejection",C),d.inspect=function(){return"[Emscripten Module object]"};
-else if(da)"undefined"!=typeof read&&(A=function(a){return read(a)}),B=function(a){if("function"===typeof readbuffer)return new Uint8Array(readbuffer(a));a=read(a,"binary");"object"===typeof a||C("Assertion failed: undefined");return a},"undefined"!==typeof print&&("undefined"===typeof console&&(console={}),console.log=print,console.warn=console.error="undefined"!==typeof printErr?printErr:print);else if(w||x)x?y=self.location.href:document.currentScript&&(y=document.currentScript.src),_scriptDir&&
-(y=_scriptDir),0!==y.indexOf("blob:")?y=y.substr(0,y.lastIndexOf("/")+1):y="",A=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.send(null);return b.responseText},x&&(B=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)});d.print||console.log.bind(console);var D=d.printErr||console.warn.bind(console);for(u in r)r.hasOwnProperty(u)&&(d[u]=r[u]);r=null;var E;d.wasmBinary&&(E=d.wasmBinary);var noExitRuntime;
-d.noExitRuntime&&(noExitRuntime=d.noExitRuntime);"object"!==typeof WebAssembly&&C("no native wasm support detected");var G,ha=new WebAssembly.Table({initial:114,maximum:114,element:"anyfunc"}),ja=!1,ka="undefined"!==typeof TextDecoder?new TextDecoder("utf8"):void 0;
-function la(a,b,c){var e=H;if(0<c){c=b+c-1;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}if(127>=g){if(b>=c)break;e[b++]=g}else{if(2047>=g){if(b+1>=c)break;e[b++]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;e[b++]=224|g>>12}else{if(b+3>=c)break;e[b++]=240|g>>18;e[b++]=128|g>>12&63}e[b++]=128|g>>6&63}e[b++]=128|g&63}}e[b]=0}}var ma="undefined"!==typeof TextDecoder?new TextDecoder("utf-16le"):void 0;
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-  return webp_enc.ready
+  return Module.ready
 }
 );
 })();
-if (typeof exports === 'object' && typeof module === 'object')
-      module.exports = webp_enc;
-    else if (typeof define === 'function' && define['amd'])
-      define([], function() { return webp_enc; });
-    else if (typeof exports === 'object')
-      exports["webp_enc"] = webp_enc;
-    
+export default Module;

codecs/webp/enc/webp_enc_simd.d.ts

@@ -0,0 +1 @@
+export { default } from './webp_enc.js';

codecs/webp/enc/webp_enc_simd.js

@@ -0,0 +1,61 @@
+
+var Module = (function() {
+  var _scriptDir = import.meta.url;
+  
+  return (
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+  Module = Module || {};
+
+
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+function Ya(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=Ga(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}function Za(a,b){for(var c=[],d=0;d<a;d++)c.push(G[(b>>2)+d]);return c}
+function $a(a,b){0<=a.indexOf("j")||A("Assertion failed: getDynCaller should only be called with i64 sigs");var c=[];return function(){c.length=arguments.length;for(var d=0;d<arguments.length;d++)c[d]=arguments[d];var e;-1!=a.indexOf("j")?e=c&&c.length?f["dynCall_"+a].apply(null,[b].concat(c)):f["dynCall_"+a].call(null,b):e=K.get(b).apply(null,c);return e}}
+function Z(a,b){a=U(a);var c=-1!=a.indexOf("j")?$a(a,b):K.get(b);"function"!==typeof c&&W("unknown function pointer with signature "+a+": "+b);return c}var ab=void 0;function bb(a,b){function c(g){e[g]||S[g]||(Ea[g]?Ea[g].forEach(c):(d.push(g),e[g]=!0))}var d=[],e={};b.forEach(c);throw new ab(a+": "+d.map(Ta).join([", "]));}
+function cb(a,b,c){switch(b){case 0:return c?function(d){return I[d]}:function(d){return C[d]};case 1:return c?function(d){return E[d>>1]}:function(d){return D[d>>1]};case 2:return c?function(d){return G[d>>2]}:function(d){return J[d>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var db={};function eb(){return"object"===typeof globalThis?globalThis:Function("return this")()}var fb={};Ia=f.InternalError=Ha("InternalError");for(var gb=Array(256),hb=0;256>hb;++hb)gb[hb]=String.fromCharCode(hb);
+La=gb;Ma=f.BindingError=Ha("BindingError");f.count_emval_handles=function(){for(var a=0,b=5;b<X.length;++b)void 0!==X[b]&&++a;return a};f.get_first_emval=function(){for(var a=5;a<X.length;++a)if(void 0!==X[a])return X[a];return null};ab=f.UnboundTypeError=Ha("UnboundTypeError");ua.push({M:function(){ib()}});
+var kb={x:function(){},m:function(a){var b=P[a];delete P[a];var c=b.S,d=b.T,e=b.J,g=e.map(function(k){return k.P}).concat(e.map(function(k){return k.V}));Ja([a],g,function(k){var h={};e.forEach(function(n,l){var m=k[l],q=n.N,w=n.O,x=k[l+e.length],p=n.U,ea=n.W;h[n.L]={read:function(y){return m.fromWireType(q(w,y))},write:function(y,F){var V=[];p(ea,y,x.toWireType(V,F));Da(V)}}});return[{name:b.name,fromWireType:function(n){var l={},m;for(m in h)l[m]=h[m].read(n);d(n);return l},toWireType:function(n,
+l){for(var m in h)if(!(m in l))throw new TypeError('Missing field:  "'+m+'"');var q=c();for(m in h)h[m].write(q,l[m]);null!==n&&n.push(d,q);return q},argPackAdvance:8,readValueFromPointer:Q,F:d}]})},t:function(a,b,c,d,e){var g=Ka(c);b=U(b);T(a,{name:b,fromWireType:function(k){return!!k},toWireType:function(k,h){return h?d:e},argPackAdvance:8,readValueFromPointer:function(k){if(1===c)var h=I;else if(2===c)h=E;else if(4===c)h=G;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(h[k>>
+g])},F:null})},s:function(a,b){b=U(b);T(a,{name:b,fromWireType:function(c){var d=X[c].value;Oa(c);return d},toWireType:function(c,d){return Pa(d)},argPackAdvance:8,readValueFromPointer:Q,F:null})},o:function(a,b,c,d){function e(){}c=Ka(c);b=U(b);e.values={};T(a,{name:b,constructor:e,fromWireType:function(g){return this.constructor.values[g]},toWireType:function(g,k){return k.value},argPackAdvance:8,readValueFromPointer:Sa(b,c,d),F:null});Ra(b,e)},f:function(a,b,c){var d=Va(a,"enum");b=U(b);a=d.constructor;
+d=Object.create(d.constructor.prototype,{value:{value:c},constructor:{value:Ga(d.name+"_"+b,function(){})}});a.values[c]=d;a[b]=d},k:function(a,b,c){c=Ka(c);b=U(b);T(a,{name:b,fromWireType:function(d){return d},toWireType:function(d,e){if("number"!==typeof e&&"boolean"!==typeof e)throw new TypeError('Cannot convert "'+Wa(e)+'" to '+this.name);return e},argPackAdvance:8,readValueFromPointer:Xa(b,c),F:null})},i:function(a,b,c,d,e,g){var k=Za(b,c);a=U(a);e=Z(d,e);Ra(a,function(){bb("Cannot call "+a+
+" due to unbound types",k)},b-1);Ja([],k,function(h){var n=a,l=a;h=[h[0],null].concat(h.slice(1));var m=e,q=h.length;2>q&&W("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var w=null!==h[1]&&!1,x=!1,p=1;p<h.length;++p)if(null!==h[p]&&void 0===h[p].F){x=!0;break}var ea="void"!==h[0].name,y="",F="";for(p=0;p<q-2;++p)y+=(0!==p?", ":"")+"arg"+p,F+=(0!==p?", ":"")+"arg"+p+"Wired";l="return function "+Fa(l)+"("+y+") {\nif (arguments.length !== "+(q-2)+") {\nthrowBindingError('function "+
+l+" called with ' + arguments.length + ' arguments, expected "+(q-2)+" args!');\n}\n";x&&(l+="var destructors = [];\n");var V=x?"destructors":"null";y="throwBindingError invoker fn runDestructors retType classParam".split(" ");m=[W,m,g,Da,h[0],h[1]];w&&(l+="var thisWired = classParam.toWireType("+V+", this);\n");for(p=0;p<q-2;++p)l+="var arg"+p+"Wired = argType"+p+".toWireType("+V+", arg"+p+"); // "+h[p+2].name+"\n",y.push("argType"+p),m.push(h[p+2]);w&&(F="thisWired"+(0<F.length?", ":"")+F);l+=(ea?
+"var rv = ":"")+"invoker(fn"+(0<F.length?", ":"")+F+");\n";if(x)l+="runDestructors(destructors);\n";else for(p=w?1:2;p<h.length;++p)q=1===p?"thisWired":"arg"+(p-2)+"Wired",null!==h[p].F&&(l+=q+"_dtor("+q+"); // "+h[p].name+"\n",y.push(q+"_dtor"),m.push(h[p].F));ea&&(l+="var ret = retType.fromWireType(rv);\nreturn ret;\n");y.push(l+"}\n");h=Ya(y).apply(null,m);p=b-1;if(!f.hasOwnProperty(n))throw new Ia("Replacing nonexistant public symbol");void 0!==f[n].G&&void 0!==p?f[n].G[p]=h:(f[n]=h,f[n].K=p);
+return[]})},d:function(a,b,c,d,e){function g(l){return l}b=U(b);-1===e&&(e=4294967295);var k=Ka(c);if(0===d){var h=32-8*c;g=function(l){return l<<h>>>h}}var n=-1!=b.indexOf("unsigned");T(a,{name:b,fromWireType:g,toWireType:function(l,m){if("number"!==typeof m&&"boolean"!==typeof m)throw new TypeError('Cannot convert "'+Wa(m)+'" to '+this.name);if(m<d||m>e)throw new TypeError('Passing a number "'+Wa(m)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+
+d+", "+e+"]!");return n?m>>>0:m|0},argPackAdvance:8,readValueFromPointer:cb(b,k,0!==d),F:null})},c:function(a,b,c){function d(g){g>>=2;var k=J;return new e(H,k[g+1],k[g])}var e=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=U(c);T(a,{name:c,fromWireType:d,argPackAdvance:8,readValueFromPointer:d},{R:!0})},l:function(a,b){b=U(b);var c="std::string"===b;T(a,{name:b,fromWireType:function(d){var e=J[d>>2];if(c)for(var g=d+4,k=0;k<=e;++k){var h=d+4+k;
+if(k==e||0==C[h]){if(g){for(var n=g+(h-g),l=g;!(l>=n)&&C[l];)++l;g=fa.decode(C.subarray(g,l))}else g="";if(void 0===m)var m=g;else m+=String.fromCharCode(0),m+=g;g=h+1}}else{m=Array(e);for(k=0;k<e;++k)m[k]=String.fromCharCode(C[d+4+k]);m=m.join("")}Y(d);return m},toWireType:function(d,e){e instanceof ArrayBuffer&&(e=new Uint8Array(e));var g="string"===typeof e;g||e instanceof Uint8Array||e instanceof Uint8ClampedArray||e instanceof Int8Array||W("Cannot pass non-string to std::string");var k=(c&&g?
+function(){for(var l=0,m=0;m<e.length;++m){var q=e.charCodeAt(m);55296<=q&&57343>=q&&(q=65536+((q&1023)<<10)|e.charCodeAt(++m)&1023);127>=q?++l:l=2047>=q?l+2:65535>=q?l+3:l+4}return l}:function(){return e.length})(),h=jb(4+k+1);J[h>>2]=k;if(c&&g)ha(e,h+4,k+1);else if(g)for(g=0;g<k;++g){var n=e.charCodeAt(g);255<n&&(Y(h),W("String has UTF-16 code units that do not fit in 8 bits"));C[h+4+g]=n}else for(g=0;g<k;++g)C[h+4+g]=e[g];null!==d&&d.push(Y,h);return h},argPackAdvance:8,readValueFromPointer:Q,
+F:function(d){Y(d)}})},h:function(a,b,c){c=U(c);if(2===b){var d=ja;var e=ka;var g=la;var k=function(){return D};var h=1}else 4===b&&(d=ma,e=na,g=oa,k=function(){return J},h=2);T(a,{name:c,fromWireType:function(n){for(var l=J[n>>2],m=k(),q,w=n+4,x=0;x<=l;++x){var p=n+4+x*b;if(x==l||0==m[p>>h])w=d(w,p-w),void 0===q?q=w:(q+=String.fromCharCode(0),q+=w),w=p+b}Y(n);return q},toWireType:function(n,l){"string"!==typeof l&&W("Cannot pass non-string to C++ string type "+c);var m=g(l),q=jb(4+m+b);J[q>>2]=m>>
+h;e(l,q+4,m+b);null!==n&&n.push(Y,q);return q},argPackAdvance:8,readValueFromPointer:Q,F:function(n){Y(n)}})},n:function(a,b,c,d,e,g){P[a]={name:U(b),S:Z(c,d),T:Z(e,g),J:[]}},b:function(a,b,c,d,e,g,k,h,n,l){P[a].J.push({L:U(b),P:c,N:Z(d,e),O:g,V:k,U:Z(h,n),W:l})},u:function(a,b){b=U(b);T(a,{X:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},g:Oa,w:function(a){if(0===a)return Pa(eb());var b=db[a];a=void 0===b?U(a):b;return Pa(eb()[a])},v:function(a){4<a&&(X[a].I+=1)},
+p:function(a,b,c,d){a||W("Cannot use deleted val. handle = "+a);a=X[a].value;var e=fb[b];if(!e){e="";for(var g=0;g<b;++g)e+=(0!==g?", ":"")+"arg"+g;var k="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)k+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";e=(new Function("requireRegisteredType","Module",
+"__emval_register",k+("var obj = new constructor("+e+");\nreturn __emval_register(obj);\n}\n")))(Va,f,Pa);fb[b]=e}return e(a,c,d)},j:function(){A()},r:function(a,b,c){C.copyWithin(a,b,b+c)},e:function(a){a>>>=0;var b=C.length;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(16777216,a,d);0<d%65536&&(d+=65536-d%65536);a:{try{B.grow(Math.min(2147483648,d)-H.byteLength+65535>>>16);ra(B.buffer);var e=1;break a}catch(g){}e=void 0}if(e)return!0}return!1},
+a:B,q:function(){}};
+(function(){function a(e){f.asm=e.exports;K=f.asm.y;L--;f.monitorRunDependencies&&f.monitorRunDependencies(L);0==L&&(null!==ya&&(clearInterval(ya),ya=null),M&&(e=M,M=null,e()))}function b(e){a(e.instance)}function c(e){return Ca().then(function(g){return WebAssembly.instantiate(g,d)}).then(e,function(g){v("failed to asynchronously prepare wasm: "+g);A(g)})}var d={a:kb};L++;f.monitorRunDependencies&&f.monitorRunDependencies(L);if(f.instantiateWasm)try{return f.instantiateWasm(d,a)}catch(e){return v("Module.instantiateWasm callback failed with error: "+
+e),!1}(function(){return z||"function"!==typeof WebAssembly.instantiateStreaming||za()||"function"!==typeof fetch?c(b):fetch(N,{credentials:"same-origin"}).then(function(e){return WebAssembly.instantiateStreaming(e,d).then(b,function(g){v("wasm streaming compile failed: "+g);v("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(ba);return{}})();
+var ib=f.___wasm_call_ctors=function(){return(ib=f.___wasm_call_ctors=f.asm.z).apply(null,arguments)},jb=f._malloc=function(){return(jb=f._malloc=f.asm.A).apply(null,arguments)},Y=f._free=function(){return(Y=f._free=f.asm.B).apply(null,arguments)},Ua=f.___getTypeName=function(){return(Ua=f.___getTypeName=f.asm.C).apply(null,arguments)};f.___embind_register_native_and_builtin_types=function(){return(f.___embind_register_native_and_builtin_types=f.asm.D).apply(null,arguments)};
+f.dynCall_jiiii=function(){return(f.dynCall_jiiii=f.asm.E).apply(null,arguments)};var lb;M=function mb(){lb||nb();lb||(M=mb)};
+function nb(){function a(){if(!lb&&(lb=!0,f.calledRun=!0,!da)){O(ua);O(va);aa(f);if(f.onRuntimeInitialized)f.onRuntimeInitialized();if(f.postRun)for("function"==typeof f.postRun&&(f.postRun=[f.postRun]);f.postRun.length;){var b=f.postRun.shift();wa.unshift(b)}O(wa)}}if(!(0<L)){if(f.preRun)for("function"==typeof f.preRun&&(f.preRun=[f.preRun]);f.preRun.length;)xa();O(ta);0<L||(f.setStatus?(f.setStatus("Running..."),setTimeout(function(){setTimeout(function(){f.setStatus("")},1);a()},1)):a())}}
+f.run=nb;if(f.preInit)for("function"==typeof f.preInit&&(f.preInit=[f.preInit]);0<f.preInit.length;)f.preInit.pop()();noExitRuntime=!0;nb();
+
+
+  return Module.ready
+}
+);
+})();
+export default Module;

codecs/wp2/Makefile

@@ -0,0 +1,72 @@
+CODEC_URL = https://chromium.googlesource.com/codecs/libwebp2/+archive/7c0dceb507efdec47f9d219e0b8be91092db8b48.tar.gz
+CODEC_DIR = node_modules/wp2
+CODEC_BUILD_ROOT := $(CODEC_DIR)/build
+CODEC_BASELINE_BUILD_DIR := $(CODEC_BUILD_ROOT)/baseline
+CODEC_MT_BUILD_DIR := $(CODEC_BUILD_ROOT)/mt
+CODEC_MT_SIMD_BUILD_DIR := $(CODEC_BUILD_ROOT)/mt-simd
+
+OUT_JS = enc/wp2_enc.js enc/wp2_enc_mt.js enc/wp2_enc_mt_simd.js dec/wp2_dec.js
+OUT_WASM := $(OUT_JS:.js=.wasm)
+OUT_WORKER := $(OUT_JS:.js=.worker.js)
+
+.PHONY: all clean
+
+all: $(OUT_JS)
+
+# Define dependencies for all variations of build artifacts.
+$(filter enc/%,$(OUT_JS)): enc/wp2_enc.o
+$(filter dec/%,$(OUT_JS)): dec/wp2_dec.o
+enc/wp2_enc.js dec/wp2_dec.js: $(CODEC_BASELINE_BUILD_DIR)/libwebp2.a
+enc/wp2_enc_mt.js: $(CODEC_MT_BUILD_DIR)/libwebp2.a
+enc/wp2_enc_mt_simd.js: $(CODEC_MT_SIMD_BUILD_DIR)/libwebp2.a
+# Link multithreaded builds with -pthread.
+enc/wp2_enc_mt.js enc/wp2_enc_mt_simd.js: LDFLAGS+=-pthread
+
+$(OUT_JS):
+	$(LD) \
+		$(LDFLAGS) \
+		--bind \
+		--closure 1 \
+		-s ALLOW_MEMORY_GROWTH=1 \
+		-s MODULARIZE=1 \
+		-s TEXTDECODER=2 \
+		-s ENVIRONMENT='worker' \
+		-s EXPORT_ES6=1 \
+		-s EXPORT_NAME="$(basename $(@F))" \
+		-o $@ \
+		$+
+
+%.o: %.cpp $(CODEC_DIR)/CMakeLists.txt
+	$(CXX) -c \
+		$(CXXFLAGS) \
+		-I $(CODEC_DIR) \
+		-o $@ \
+		$<
+
+%/libwebp2.a: %/Makefile
+	$(MAKE) -C $(@D)
+
+# Disable threads for the single-threaded build.
+$(CODEC_BASELINE_BUILD_DIR)/Makefile: CMAKE_FLAGS+=-DCMAKE_DISABLE_FIND_PACKAGE_Threads=1
+
+# Enable SIMD on a SIMD build.
+$(CODEC_MT_SIMD_BUILD_DIR)/Makefile: CMAKE_FLAGS+=-DWP2_ENABLE_SIMD=1
+
+%/Makefile: $(CODEC_DIR)/CMakeLists.txt
+	emcmake cmake \
+		$(CMAKE_FLAGS) \
+		-DWP2_BUILD_TESTS=0 \
+		-DWP2_BUILD_EXAMPLES=0 \
+		-DWP2_BUILD_EXTRAS=0 \
+		-B $(@D) \
+		$(<D)
+
+$(CODEC_DIR)/CMakeLists.txt:
+	mkdir -p $(CODEC_DIR)
+	curl -sL $(CODEC_URL) | tar xz -C $(CODEC_DIR)
+
+clean:
+	$(RM) $(OUT_JS) $(OUT_WASM) $(OUT_WORKER)
+	$(MAKE) -C $(CODEC_BASELINE_BUILD_DIR) clean
+	$(MAKE) -C $(CODEC_MT_BUILD_DIR) clean
+	$(MAKE) -C $(CODEC_MT_SIMD_BUILD_DIR) clean

codecs/wp2/dec/README.md

@@ -0,0 +1,17 @@
+# WebP2 decoder
+
+- Source: <https://chromium.googlesource.com/codecs/libwebp2>
+
+## Dependencies
+
+- Docker
+
+## Example
+
+N/A
+
+## API
+
+### `ImageData decode(uint8_t* image_buffer, int image_width, int image_height)`
+
+Decodes the given WebP2 buffer into raw RGBA represented as an `ImageData`.

codecs/wp2/dec/wp2_dec.cpp

@@ -0,0 +1,24 @@
+#include <emscripten/bind.h>
+#include <emscripten/val.h>
+#include <cstdio>
+#include "src/wp2/decode.h"
+
+using namespace emscripten;
+
+thread_local const val Uint8ClampedArray = val::global("Uint8ClampedArray");
+thread_local const val ImageData = val::global("ImageData");
+
+val decode(std::string image_in) {
+  WP2::ArgbBuffer buffer(WP2_rgbA_32);
+  WP2Status status = WP2::Decode(image_in, &buffer);
+  if (status != WP2_STATUS_OK) {
+    return val::null();
+  }
+  return ImageData.new_(Uint8ClampedArray.new_(typed_memory_view(buffer.stride() * buffer.height(),
+                                                                 buffer.GetRow8(0))),
+                        buffer.width(), buffer.height());
+}
+
+EMSCRIPTEN_BINDINGS(my_module) {
+  function("decode", &decode);
+}

codecs/wp2/dec/wp2_dec.d.ts

@@ -0,0 +1,7 @@
+export interface WP2Module extends EmscriptenWasm.Module {
+  decode(data: BufferSource): ImageData | null;
+}
+
+declare var moduleFactory: EmscriptenWasm.ModuleFactory<WP2Module>;
+
+export default moduleFactory;

codecs/wp2/dec/wp2_dec.js

@@ -0,0 +1,57 @@
+
+var wp2_dec = (function() {
+  var _scriptDir = import.meta.url;
+  
+  return (
+function(wp2_dec) {
+  wp2_dec = wp2_dec || {};
+
+
+var e;e||(e=typeof wp2_dec !== 'undefined' ? wp2_dec : {});var aa,ba;e.ready=new Promise(function(a,b){aa=a;ba=b});var r={},t;for(t in e)e.hasOwnProperty(t)&&(r[t]=e[t]);var u="",ca;u=self.location.href;_scriptDir&&(u=_scriptDir);0!==u.indexOf("blob:")?u=u.substr(0,u.lastIndexOf("/")+1):u="";ca=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)};var da=e.print||console.log.bind(console),v=e.printErr||console.warn.bind(console);
+for(t in r)r.hasOwnProperty(t)&&(e[t]=r[t]);r=null;var w;e.wasmBinary&&(w=e.wasmBinary);var noExitRuntime;e.noExitRuntime&&(noExitRuntime=e.noExitRuntime);"object"!==typeof WebAssembly&&y("no native wasm support detected");var z,ea=!1,fa=new TextDecoder("utf8");
+function ha(a,b,c){var d=A;if(0<c){c=b+c-1;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}if(127>=g){if(b>=c)break;d[b++]=g}else{if(2047>=g){if(b+1>=c)break;d[b++]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;d[b++]=224|g>>12}else{if(b+3>=c)break;d[b++]=240|g>>18;d[b++]=128|g>>12&63}d[b++]=128|g>>6&63}d[b++]=128|g&63}}d[b]=0}}var ia=new TextDecoder("utf-16le");
+function ja(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&B[c];)++c;return ia.decode(A.subarray(a,c<<1))}function ka(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var f=0;f<c;++f)D[b>>1]=a.charCodeAt(f),b+=2;D[b>>1]=0;return b-d}function la(a){return 2*a.length}function ma(a,b){for(var c=0,d="";!(c>=b/4);){var f=E[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}
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+function V(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||U('type "'+d+'" must have a positive integer typeid pointer');if(S.hasOwnProperty(a)){if(c.M)return;U("Cannot register type '"+d+"' twice")}S[a]=b;delete T[a];R.hasOwnProperty(a)&&(b=R[a],delete R[a],b.forEach(function(f){f()}))}var Oa=[],W=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
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+function Ya(a,b){0<=a.indexOf("j")||y("Assertion failed: getDynCaller should only be called with i64 sigs");var c=[];return function(){c.length=arguments.length;for(var d=0;d<arguments.length;d++)c[d]=arguments[d];var f;-1!=a.indexOf("j")?f=c&&c.length?e["dynCall_"+a].apply(null,[b].concat(c)):e["dynCall_"+a].call(null,b):f=J.get(b).apply(null,c);return f}}
+function Za(a,b){a=Q(a);var c=-1!=a.indexOf("j")?Ya(a,b):J.get(b);"function"!==typeof c&&U("unknown function pointer with signature "+a+": "+b);return c}var $a=void 0;function ab(a){a=bb(a);var b=Q(a);Y(a);return b}function cb(a,b){function c(g){f[g]||S[g]||(T[g]?T[g].forEach(c):(d.push(g),f[g]=!0))}var d=[],f={};b.forEach(c);throw new $a(a+": "+d.map(ab).join([", "]));}
+function db(a,b,c){switch(b){case 0:return c?function(d){return G[d]}:function(d){return A[d]};case 1:return c?function(d){return D[d>>1]}:function(d){return B[d>>1]};case 2:return c?function(d){return E[d>>2]}:function(d){return H[d>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var eb={};function fb(){return"object"===typeof globalThis?globalThis:Function("return this")()}function gb(a,b){var c=S[a];void 0===c&&U(b+" has unknown type "+ab(a));return c}
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+var mb={r:function(a){return lb(a+16)+16},g:function(){},q:function(a,b,c){(new Da(a)).N(b,c);"uncaught_exception"in P?P.J++:P.J=1;throw a;},o:function(a,b,c,d,f){var g=Ea(c);b=Q(b);V(a,{name:b,fromWireType:function(l){return!!l},toWireType:function(l,h){return h?d:f},argPackAdvance:8,readValueFromPointer:function(l){if(1===c)var h=G;else if(2===c)h=D;else if(4===c)h=E;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(h[l>>g])},F:null})},v:function(a,b){b=Q(b);V(a,
+{name:b,fromWireType:function(c){var d=W[c].value;Pa(c);return d},toWireType:function(c,d){return X(d)},argPackAdvance:8,readValueFromPointer:Qa,F:null})},m:function(a,b,c){c=Ea(c);b=Q(b);V(a,{name:b,fromWireType:function(d){return d},toWireType:function(d,f){if("number"!==typeof f&&"boolean"!==typeof f)throw new TypeError('Cannot convert "'+Ra(f)+'" to '+this.name);return f},argPackAdvance:8,readValueFromPointer:Sa(b,c),F:null})},s:function(a,b,c,d,f,g){var l=Xa(b,c);a=Q(a);f=Za(d,f);Wa(a,function(){cb("Cannot call "+
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+(Ma?"var rv = ":"")+"invoker(fn"+(0<M.length?", ":"")+M+");\n";if(C)k+="runDestructors(destructors);\n";else for(n=x?1:2;n<h.length;++n)q=1===n?"thisWired":"arg"+(n-2)+"Wired",null!==h[n].F&&(k+=q+"_dtor("+q+"); // "+h[n].name+"\n",I.push(q+"_dtor"),m.push(h[n].F));Ma&&(k+="var ret = retType.fromWireType(rv);\nreturn ret;\n");I.push(k+"}\n");h=Ta(I).apply(null,m);n=b-1;if(!e.hasOwnProperty(p))throw new Ka("Replacing nonexistant public symbol");void 0!==e[p].D&&void 0!==n?e[p].D[n]=h:(e[p]=h,e[p].K=
+n);return[]})},c:function(a,b,c,d,f){function g(k){return k}b=Q(b);-1===f&&(f=4294967295);var l=Ea(c);if(0===d){var h=32-8*c;g=function(k){return k<<h>>>h}}var p=-1!=b.indexOf("unsigned");V(a,{name:b,fromWireType:g,toWireType:function(k,m){if("number"!==typeof m&&"boolean"!==typeof m)throw new TypeError('Cannot convert "'+Ra(m)+'" to '+this.name);if(m<d||m>f)throw new TypeError('Passing a number "'+Ra(m)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+
+d+", "+f+"]!");return p?m>>>0:m|0},argPackAdvance:8,readValueFromPointer:db(b,l,0!==d),F:null})},b:function(a,b,c){function d(g){g>>=2;var l=H;return new f(F,l[g+1],l[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=Q(c);V(a,{name:c,fromWireType:d,argPackAdvance:8,readValueFromPointer:d},{M:!0})},n:function(a,b){b=Q(b);var c="std::string"===b;V(a,{name:b,fromWireType:function(d){var f=H[d>>2];if(c)for(var g=d+4,l=0;l<=f;++l){var h=d+4+l;
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+function(){for(var k=0,m=0;m<f.length;++m){var q=f.charCodeAt(m);55296<=q&&57343>=q&&(q=65536+((q&1023)<<10)|f.charCodeAt(++m)&1023);127>=q?++k:k=2047>=q?k+2:65535>=q?k+3:k+4}return k}:function(){return f.length})(),h=lb(4+l+1);H[h>>2]=l;if(c&&g)ha(f,h+4,l+1);else if(g)for(g=0;g<l;++g){var p=f.charCodeAt(g);255<p&&(Y(h),U("String has UTF-16 code units that do not fit in 8 bits"));A[h+4+g]=p}else for(g=0;g<l;++g)A[h+4+g]=f[g];null!==d&&d.push(Y,h);return h},argPackAdvance:8,readValueFromPointer:Qa,
+F:function(d){Y(d)}})},h:function(a,b,c){c=Q(c);if(2===b){var d=ja;var f=ka;var g=la;var l=function(){return B};var h=1}else 4===b&&(d=ma,f=na,g=oa,l=function(){return H},h=2);V(a,{name:c,fromWireType:function(p){for(var k=H[p>>2],m=l(),q,x=p+4,C=0;C<=k;++C){var n=p+4+C*b;if(C==k||0==m[n>>h])x=d(x,n-x),void 0===q?q=x:(q+=String.fromCharCode(0),q+=x),x=n+b}Y(p);return q},toWireType:function(p,k){"string"!==typeof k&&U("Cannot pass non-string to C++ string type "+c);var m=g(k),q=lb(4+m+b);H[q>>2]=m>>
+h;f(k,q+4,m+b);null!==p&&p.push(Y,q);return q},argPackAdvance:8,readValueFromPointer:Qa,F:function(p){Y(p)}})},p:function(a,b){b=Q(b);V(a,{U:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},e:Pa,f:function(a){if(0===a)return X(fb());var b=eb[a];a=void 0===b?Q(a):b;return X(fb()[a])},i:function(a){4<a&&(W[a].I+=1)},j:function(a,b,c,d){a||U("Cannot use deleted val. handle = "+a);a=W[a].value;var f=hb[b];if(!f){f="";for(var g=0;g<b;++g)f+=(0!==g?", ":"")+"arg"+g;var l=
+"return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)l+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";f=(new Function("requireRegisteredType","Module","__emval_register",l+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(gb,e,X);hb[b]=f}return f(a,c,d)},k:function(){y()},u:function(a,
+b,c){A.copyWithin(a,b,b+c)},d:function(a){a>>>=0;var b=A.length;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(16777216,a,d);0<d%65536&&(d+=65536-d%65536);a:{try{z.grow(Math.min(2147483648,d)-F.byteLength+65535>>>16);ra(z.buffer);var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},l:function(a,b,c,d){for(var f=0,g=0;g<c;g++){for(var l=E[b+8*g>>2],h=E[b+(8*g+4)>>2],p=0;p<h;p++){var k=A[l+p],m=ib[a];if(0===k||10===k){for(k=0;m[k]&&!(NaN<=
+k);)++k;k=fa.decode(m.subarray?m.subarray(0,k):new Uint8Array(m.slice(0,k)));(1===a?da:v)(k);m.length=0}else m.push(k)}f+=h}E[d>>2]=f;return 0},a:z,t:function(){}};
+(function(){function a(f){e.asm=f.exports;J=e.asm.w;K--;e.monitorRunDependencies&&e.monitorRunDependencies(K);0==K&&(null!==ya&&(clearInterval(ya),ya=null),L&&(f=L,L=null,f()))}function b(f){a(f.instance)}function c(f){return Ca().then(function(g){return WebAssembly.instantiate(g,d)}).then(f,function(g){v("failed to asynchronously prepare wasm: "+g);y(g)})}var d={a:mb};K++;e.monitorRunDependencies&&e.monitorRunDependencies(K);if(e.instantiateWasm)try{return e.instantiateWasm(d,a)}catch(f){return v("Module.instantiateWasm callback failed with error: "+
+f),!1}(function(){return w||"function"!==typeof WebAssembly.instantiateStreaming||za()||"function"!==typeof fetch?c(b):fetch(N,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,d).then(b,function(g){v("wasm streaming compile failed: "+g);v("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(ba);return{}})();
+var kb=e.___wasm_call_ctors=function(){return(kb=e.___wasm_call_ctors=e.asm.x).apply(null,arguments)},lb=e._malloc=function(){return(lb=e._malloc=e.asm.y).apply(null,arguments)},Y=e._free=function(){return(Y=e._free=e.asm.z).apply(null,arguments)},bb=e.___getTypeName=function(){return(bb=e.___getTypeName=e.asm.A).apply(null,arguments)};e.___embind_register_native_and_builtin_types=function(){return(e.___embind_register_native_and_builtin_types=e.asm.B).apply(null,arguments)};
+e.dynCall_jiji=function(){return(e.dynCall_jiji=e.asm.C).apply(null,arguments)};var nb;L=function ob(){nb||pb();nb||(L=ob)};
+function pb(){function a(){if(!nb&&(nb=!0,e.calledRun=!0,!ea)){O(ua);O(va);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();wa.unshift(b)}O(wa)}}if(!(0<K)){if(e.preRun)for("function"==typeof e.preRun&&(e.preRun=[e.preRun]);e.preRun.length;)xa();O(ta);0<K||(e.setStatus?(e.setStatus("Running..."),setTimeout(function(){setTimeout(function(){e.setStatus("")},1);a()},1)):a())}}
+e.run=pb;if(e.preInit)for("function"==typeof e.preInit&&(e.preInit=[e.preInit]);0<e.preInit.length;)e.preInit.pop()();noExitRuntime=!0;pb();
+
+
+  return wp2_dec.ready
+}
+);
+})();
+export default wp2_dec;

codecs/wp2/enc/README.md

@@ -0,0 +1,17 @@
+# WebP2 encoder
+
+- Source: <https://chromium.googlesource.com/codecs/libwebp2>
+
+## Dependencies
+
+- Docker
+
+## Example
+
+N/A
+
+## API
+
+### `UInt8Array encode(uint8_t* image_buffer, int image_width, int image_height, WP2::EncoderConfig config)`
+
+Encodes the given image with given dimension to WebP2.

codecs/wp2/enc/wp2_enc.cpp

@@ -0,0 +1,69 @@
+#include <emscripten/bind.h>
+#include <emscripten/val.h>
+#include <emscripten/threading.h>
+#include <cstdio>
+#include "src/wp2/encode.h"
+
+using namespace emscripten;
+
+thread_local const val Uint8Array = val::global("Uint8Array");
+
+struct WP2Options {
+  float quality;
+  float alpha_quality;
+  int effort;
+  int pass;
+  int uv_mode;
+  float sns;
+  int csp_type;
+  int error_diffusion;
+  bool use_random_matrix;
+};
+
+val encode(std::string image_in, int image_width, int image_height, WP2Options options) {
+  WP2::EncoderConfig config = {};
+
+  config.quality = options.quality;
+  config.alpha_quality = options.alpha_quality;
+  config.effort = options.effort;
+  config.pass = options.pass;
+  config.uv_mode = static_cast<WP2::EncoderConfig::UVMode>(options.uv_mode);
+  config.csp_type = static_cast<WP2::Csp>(options.csp_type);
+  config.sns = options.sns;
+  config.error_diffusion = options.error_diffusion;
+  config.use_random_matrix = options.use_random_matrix;
+
+  uint8_t* image_buffer = (uint8_t*)image_in.c_str();
+  WP2::ArgbBuffer src = WP2::ArgbBuffer();
+  WP2Status status =
+      src.Import(WP2_rgbA_32,  // Format. WP2_RGBA_32 is the same but NOT premultiplied alpha
+                 image_width, image_height, image_buffer, 4 * image_width);
+  if (status != WP2_STATUS_OK) {
+    return val::null();
+  }
+
+  WP2::MemoryWriter memory_writer;
+  // In WebP2, thread_level is number of *extra* threads to use (0 for no multithreading).
+  config.thread_level = emscripten_num_logical_cores() - 1;
+  status = WP2::Encode(src, &memory_writer, config);
+  if (status != WP2_STATUS_OK) {
+    return val::null();
+  }
+
+  return Uint8Array.new_(typed_memory_view(memory_writer.size_, memory_writer.mem_));
+}
+
+EMSCRIPTEN_BINDINGS(my_module) {
+  value_object<WP2Options>("WP2Options")
+      .field("quality", &WP2Options::quality)
+      .field("alpha_quality", &WP2Options::alpha_quality)
+      .field("effort", &WP2Options::effort)
+      .field("pass", &WP2Options::pass)
+      .field("uv_mode", &WP2Options::uv_mode)
+      .field("csp_type", &WP2Options::csp_type)
+      .field("error_diffusion", &WP2Options::error_diffusion)
+      .field("use_random_matrix", &WP2Options::use_random_matrix)
+      .field("sns", &WP2Options::sns);
+
+  function("encode", &encode);
+}

codecs/wp2/enc/wp2_enc.d.ts

@@ -0,0 +1,38 @@
+export interface EncodeOptions {
+  quality: number;
+  alpha_quality: number;
+  effort: number;
+  pass: number;
+  sns: number;
+  uv_mode: UVMode;
+  csp_type: Csp;
+  error_diffusion: number;
+  use_random_matrix: boolean;
+}
+
+export const enum UVMode {
+  UVModeAdapt = 0, // Mix of 420 and 444 (per block)
+  UVMode420, // All blocks 420
+  UVMode444, // All blocks 444
+  UVModeAuto, // Choose any of the above automatically
+}
+
+export const enum Csp {
+  kYCoCg,
+  kYCbCr,
+  kCustom,
+  kYIQ,
+}
+
+export interface WP2Module extends EmscriptenWasm.Module {
+  encode(
+    data: BufferSource,
+    width: number,
+    height: number,
+    options: EncodeOptions,
+  ): Uint8Array | null;
+}
+
+declare var moduleFactory: EmscriptenWasm.ModuleFactory<WP2Module>;
+
+export default moduleFactory;

codecs/wp2/enc/wp2_enc.js

@@ -0,0 +1,60 @@
+
+var wp2_enc = (function() {
+  var _scriptDir = import.meta.url;
+  
+  return (
+function(wp2_enc) {
+  wp2_enc = wp2_enc || {};
+
+
+var f;f||(f=typeof wp2_enc !== 'undefined' ? wp2_enc : {});var aa,ba;f.ready=new Promise(function(a,b){aa=a;ba=b});var r={},t;for(t in f)f.hasOwnProperty(t)&&(r[t]=f[t]);var u="",ca;u=self.location.href;_scriptDir&&(u=_scriptDir);0!==u.indexOf("blob:")?u=u.substr(0,u.lastIndexOf("/")+1):u="";ca=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)};var da=f.print||console.log.bind(console),v=f.printErr||console.warn.bind(console);
+for(t in r)r.hasOwnProperty(t)&&(f[t]=r[t]);r=null;var w;f.wasmBinary&&(w=f.wasmBinary);var noExitRuntime;f.noExitRuntime&&(noExitRuntime=f.noExitRuntime);"object"!==typeof WebAssembly&&A("no native wasm support detected");var B,ea=!1,fa=new TextDecoder("utf8");function C(a,b){if(!a)return"";b=a+b;for(var c=a;!(c>=b)&&D[c];)++c;return fa.decode(D.subarray(a,c))}
+function ia(a,b,c){var d=D;if(0<c){c=b+c-1;for(var e=0;e<a.length;++e){var g=a.charCodeAt(e);if(55296<=g&&57343>=g){var m=a.charCodeAt(++e);g=65536+((g&1023)<<10)|m&1023}if(127>=g){if(b>=c)break;d[b++]=g}else{if(2047>=g){if(b+1>=c)break;d[b++]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;d[b++]=224|g>>12}else{if(b+3>=c)break;d[b++]=240|g>>18;d[b++]=128|g>>12&63}d[b++]=128|g>>6&63}d[b++]=128|g&63}}d[b]=0}}var ja=new TextDecoder("utf-16le");
+function ka(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&E[c];)++c;return ja.decode(D.subarray(a,c<<1))}function la(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var e=0;e<c;++e)G[b>>1]=a.charCodeAt(e),b+=2;G[b>>1]=0;return b-d}function ma(a){return 2*a.length}function na(a,b){for(var c=0,d="";!(c>=b/4);){var e=H[a+4*c>>2];if(0==e)break;++c;65536<=e?(e-=65536,d+=String.fromCharCode(55296|e>>10,56320|e&1023)):d+=String.fromCharCode(e)}return d}
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+function ya(){var a=f.preRun.shift();ua.unshift(a)}var M=0,za=null,N=null;f.preloadedImages={};f.preloadedAudios={};function A(a){if(f.onAbort)f.onAbort(a);v(a);ea=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}function Aa(){var a=O;return String.prototype.startsWith?a.startsWith("data:application/octet-stream;base64,"):0===a.indexOf("data:application/octet-stream;base64,")}var O="wp2_enc.wasm";
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+q=x:(q+=String.fromCharCode(0),q+=x),x=p+b}Z(k);return q},toWireType:function(k,l){"string"!==typeof l&&W("Cannot pass non-string to C++ string type "+c);var n=g(l),q=nb(4+n+b);K[q>>2]=n>>h;e(l,q+4,n+b);null!==k&&k.push(Z,q);return q},argPackAdvance:8,readValueFromPointer:Ha,K:function(k){Z(k)}})},o:function(a,b,c,d,e,g){Fa[a]={name:U(b),Z:Y(c,d),$:Y(e,g),O:[]}},c:function(a,b,c,d,e,g,m,h,k,l){Fa[a].O.push({S:U(b),W:c,U:Y(d,e),V:g,ga:m,fa:Y(h,k),ha:l})},x:function(a,b){b=U(b);T(a,{ia:!0,name:b,argPackAdvance:0,
+fromWireType:function(){},toWireType:function(){}})},i:Sa,A:function(a){if(0===a)return Ta(gb());var b=fb[a];a=void 0===b?U(a):b;return Ta(gb()[a])},l:function(a){4<a&&(X[a].N+=1)},p:function(a,b,c,d){a||W("Cannot use deleted val. handle = "+a);a=X[a].value;var e=ib[b];if(!e){e="";for(var g=0;g<b;++g)e+=(0!==g?", ":"")+"arg"+g;var m="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)m+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+
+g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";e=(new Function("requireRegisteredType","Module","__emval_register",m+("var obj = new constructor("+e+");\nreturn __emval_register(obj);\n}\n")))(hb,f,Ta);ib[b]=e}return e(a,c,d)},g:function(){A()},t:function(a,b,c){D.copyWithin(a,b,b+c)},e:function(a){a>>>=0;var b=D.length;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(16777216,
+a,d);0<d%65536&&(d+=65536-d%65536);a:{try{B.grow(Math.min(2147483648,d)-I.byteLength+65535>>>16);sa(B.buffer);var e=1;break a}catch(g){}e=void 0}if(e)return!0}return!1},u:function(){return 0},r:function(){},h:function(a,b,c,d){for(var e=0,g=0;g<c;g++){for(var m=H[b+8*g>>2],h=H[b+(8*g+4)>>2],k=0;k<h;k++){var l=D[m+k],n=jb[a];if(0===l||10===l){for(l=0;n[l]&&!(NaN<=l);)++l;l=fa.decode(n.subarray?n.subarray(0,l):new Uint8Array(n.slice(0,l)));(1===a?da:v)(l);n.length=0}else n.push(l)}e+=h}H[d>>2]=e;return 0},
+a:B,s:function(){}};
+(function(){function a(e){f.asm=e.exports;L=f.asm.C;M--;f.monitorRunDependencies&&f.monitorRunDependencies(M);0==M&&(null!==za&&(clearInterval(za),za=null),N&&(e=N,N=null,e()))}function b(e){a(e.instance)}function c(e){return Da().then(function(g){return WebAssembly.instantiate(g,d)}).then(e,function(g){v("failed to asynchronously prepare wasm: "+g);A(g)})}var d={a:ob};M++;f.monitorRunDependencies&&f.monitorRunDependencies(M);if(f.instantiateWasm)try{return f.instantiateWasm(d,a)}catch(e){return v("Module.instantiateWasm callback failed with error: "+
+e),!1}(function(){return w||"function"!==typeof WebAssembly.instantiateStreaming||Aa()||"function"!==typeof fetch?c(b):fetch(O,{credentials:"same-origin"}).then(function(e){return WebAssembly.instantiateStreaming(e,d).then(b,function(g){v("wasm streaming compile failed: "+g);v("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(ba);return{}})();
+var mb=f.___wasm_call_ctors=function(){return(mb=f.___wasm_call_ctors=f.asm.D).apply(null,arguments)},nb=f._malloc=function(){return(nb=f._malloc=f.asm.E).apply(null,arguments)},Z=f._free=function(){return(Z=f._free=f.asm.F).apply(null,arguments)},cb=f.___getTypeName=function(){return(cb=f.___getTypeName=f.asm.G).apply(null,arguments)};f.___embind_register_native_and_builtin_types=function(){return(f.___embind_register_native_and_builtin_types=f.asm.H).apply(null,arguments)};
+f.dynCall_jiji=function(){return(f.dynCall_jiji=f.asm.I).apply(null,arguments)};var pb;N=function qb(){pb||rb();pb||(N=qb)};
+function rb(){function a(){if(!pb&&(pb=!0,f.calledRun=!0,!ea)){P(va);P(wa);aa(f);if(f.onRuntimeInitialized)f.onRuntimeInitialized();if(f.postRun)for("function"==typeof f.postRun&&(f.postRun=[f.postRun]);f.postRun.length;){var b=f.postRun.shift();xa.unshift(b)}P(xa)}}if(!(0<M)){if(f.preRun)for("function"==typeof f.preRun&&(f.preRun=[f.preRun]);f.preRun.length;)ya();P(ua);0<M||(f.setStatus?(f.setStatus("Running..."),setTimeout(function(){setTimeout(function(){f.setStatus("")},1);a()},1)):a())}}
+f.run=rb;if(f.preInit)for("function"==typeof f.preInit&&(f.preInit=[f.preInit]);0<f.preInit.length;)f.preInit.pop()();noExitRuntime=!0;rb();
+
+
+  return wp2_enc.ready
+}
+);
+})();
+export default wp2_enc;

codecs/wp2/enc/wp2_enc_mt.d.ts

@@ -0,0 +1 @@
+export { default } from './wp2_enc';