diff --git a/.clang-format b/.clang-format new file mode 100644 index 00000000..e7f5a74c --- /dev/null +++ b/.clang-format @@ -0,0 +1,2 @@ +BasedOnStyle: Chromium +ColumnLimit: 100 diff --git a/.travis.yml b/.travis.yml index 00de3b3e..17e83e7f 100644 --- a/.travis.yml +++ b/.travis.yml @@ -2,3 +2,6 @@ language: node_js cache: npm script: npm run build after_success: npm run sizereport +os: + - linux + - windows diff --git a/README.md b/README.md index 1f32797f..72e6ed2a 100644 --- a/README.md +++ b/README.md @@ -10,6 +10,7 @@ Google Analytics is used to record the following: * [Basic visit data](https://support.google.com/analytics/answer/6004245?ref_topic=2919631). * Before and after image size once an image is downloaded. These values are rounded to the nearest kilobyte. +* If install is available, when Squoosh is installed, and what method was used to install Squoosh. Image compression is handled locally; no additional data is sent to the server. diff --git a/codecs/avif/Makefile b/codecs/avif/Makefile new file mode 100644 index 00000000..cf4bfbbc --- /dev/null +++ b/codecs/avif/Makefile @@ -0,0 +1,76 @@ +CODEC_URL = https://github.com/AOMediaCodec/libavif/archive/v0.8.0.tar.gz +CODEC_DIR = node_modules/libavif +CODEC_BUILD_DIR := $(CODEC_DIR)/build +CODEC_OUT := $(CODEC_BUILD_DIR)/libavif.a + +LIBAOM_URL = https://aomedia.googlesource.com/aom/+archive/v2.0.0.tar.gz +LIBAOM_DIR := $(CODEC_DIR)/ext/aom +LIBAOM_BUILD_DIR := $(LIBAOM_DIR)/build.libavif +LIBAOM_OUT := $(LIBAOM_BUILD_DIR)/libaom.a + +OUT_JS = enc/avif_enc.js dec/avif_dec.js +OUT_WASM = $(OUT_JS:.js=.wasm) + +.PHONY: all clean + +all: $(OUT_JS) + +%.js: %.cpp $(LIBAOM_OUT) $(CODEC_OUT) + $(CXX) \ + -I $(CODEC_DIR)/include \ + ${CXXFLAGS} \ + ${LDFLAGS} \ + --bind \ + --closure 1 \ + -s ALLOW_MEMORY_GROWTH=1 \ + -s MODULARIZE=1 \ + -s 'EXPORT_NAME="$(basename $(@F))"' \ + -o $@ \ + $+ + +$(CODEC_OUT): $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_OUT) + mkdir -p $(CODEC_BUILD_DIR) + cd $(CODEC_BUILD_DIR) && \ + emcmake cmake \ + -DCMAKE_BUILD_TYPE=Release \ + -DBUILD_SHARED_LIBS=0 \ + -DAVIF_CODEC_AOM=1 \ + -DAVIF_LOCAL_AOM=1 \ + ../ && \ + $(MAKE) + +$(LIBAOM_OUT): $(LIBAOM_DIR)/CMakeLists.txt + mkdir -p $(LIBAOM_BUILD_DIR) + cd $(LIBAOM_BUILD_DIR) && \ + emcmake cmake \ + -DCMAKE_BUILD_TYPE=Release \ + -DENABLE_CCACHE=0 \ + -DAOM_TARGET_CPU=generic \ + -DENABLE_DOCS=0 \ + -DENABLE_TESTS=0 \ + -DENABLE_EXAMPLES=0 \ + -DENABLE_TOOLS=0 \ + -DCONFIG_ACCOUNTING=1 \ + -DCONFIG_INSPECTION=0 \ + -DCONFIG_MULTITHREAD=0 \ + -DCONFIG_RUNTIME_CPU_DETECT=0 \ + -DCONFIG_WEBM_IO=0 \ + ../ && \ + $(MAKE) + +$(CODEC_DIR)/CMakeLists.txt: $(CODEC_DIR) + +$(LIBAOM_DIR)/CMakeLists.txt: $(LIBAOM_DIR) + +$(CODEC_DIR): + mkdir -p $@ + curl -sL $(CODEC_URL) | tar xz --strip 1 -C $@ + +$(LIBAOM_DIR): + mkdir -p $@ + curl -sL $(LIBAOM_URL) | tar xz -C $@ + +clean: + $(RM) $(OUT_JS) $(OUT_WASM) + $(MAKE) -C $(CODEC_BUILD_DIR) clean + $(MAKE) -C $(LIBAOM_BUILD_DIR) clean diff --git a/codecs/avif/dec/README.md b/codecs/avif/dec/README.md new file mode 100644 index 00000000..bca2ac21 --- /dev/null +++ b/codecs/avif/dec/README.md @@ -0,0 +1,14 @@ +# AVIF decoder + +- Source: +- Version: v0.5.4 + +## Example + +See `example.html` + +## API + +### `RawImage decode(std::string buffer)` + +Decodes the given avif buffer into raw RGBA. `RawImage` is a class with 3 fields: `buffer`, `width`, and `height`. diff --git a/codecs/avif/dec/avif_dec.cpp b/codecs/avif/dec/avif_dec.cpp new file mode 100644 index 00000000..27757b2a --- /dev/null +++ b/codecs/avif/dec/avif_dec.cpp @@ -0,0 +1,50 @@ +#include +#include +#include "avif/avif.h" + +using namespace emscripten; + +thread_local const val Uint8ClampedArray = val::global("Uint8ClampedArray"); +thread_local const val ImageData = val::global("ImageData"); + +val decode(std::string avifimage) { + // point raw.data and raw.size to the contents of an .avif(s) + avifROData raw = { + .data = (uint8_t*)avifimage.c_str(), + .size = avifimage.length() + }; + + avifImage* image = avifImageCreateEmpty(); + avifDecoder* decoder = avifDecoderCreate(); + avifResult decodeResult = avifDecoderRead(decoder, image, &raw); + // image is an independent copy of decoded data, decoder may be destroyed here + avifDecoderDestroy(decoder); + + val result = val::null(); + + if (decodeResult == AVIF_RESULT_OK) { + // Convert to interleaved RGB(A)/BGR(A) using a libavif-allocated buffer. + avifRGBImage rgb; + avifRGBImageSetDefaults(&rgb, image); // Defaults to AVIF_RGB_FORMAT_RGBA which is what we want. + rgb.depth = 8; // Does not need to match image->depth. We always want 8-bit pixels. + + avifRGBImageAllocatePixels(&rgb); + avifImageYUVToRGB(image, &rgb); + + // We want to create a *copy* of the decoded data to be owned by the JavaScript side. + // For that, we perform `new Uint8Array(wasmMemBuffer, wasmPtr, wasmSize).slice()`: + result = ImageData.new_(Uint8ClampedArray.new_(typed_memory_view(rgb.rowBytes * rgb.height, rgb.pixels)), rgb.width, rgb.height); + + // Now we can safely free the RGB pixels: + avifRGBImageFreePixels(&rgb); + } + + // Image has been converted to RGB, we don't need the original anymore. + avifImageDestroy(image); + + return result; +} + +EMSCRIPTEN_BINDINGS(my_module) { + function("decode", &decode); +} diff --git a/codecs/avif/dec/avif_dec.d.ts b/codecs/avif/dec/avif_dec.d.ts new file mode 100644 index 00000000..ff52bcff --- /dev/null +++ b/codecs/avif/dec/avif_dec.d.ts @@ -0,0 +1,6 @@ +interface AVIFModule extends EmscriptenWasm.Module { + decode(data: BufferSource): ImageData | null; +} + +export default function(opts: EmscriptenWasm.ModuleOpts): AVIFModule; + diff --git a/codecs/avif/dec/avif_dec.js b/codecs/avif/dec/avif_dec.js new file mode 100644 index 00000000..cf3a7202 --- /dev/null +++ b/codecs/avif/dec/avif_dec.js @@ -0,0 +1,111 @@ + +var avif_dec = (function() { + var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; + if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename; + return ( +function(avif_dec) { + avif_dec = avif_dec || {}; + + +var e;e||(e=typeof avif_dec !== 'undefined' ? avif_dec : {});var aa,ba;e.ready=new Promise(function(a,b){aa=a;ba=b});var ca={},l;for(l in e)e.hasOwnProperty(l)&&(ca[l]=e[l]);var ea=!1,q=!1,fa=!1,ha=!1;ea="object"===typeof window;q="function"===typeof importScripts;fa="object"===typeof process&&"object"===typeof process.versions&&"string"===typeof process.versions.node;ha=!ea&&!fa&&!q;var u="",ia,ja,ka,la; 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Options looks like this: + +```c++ +struct AvifOptions { + // 0 = lossless + // 63 = worst quality + int minQuantizer; + int maxQuantizer; + + // [0 - 6] + // Creates 2^n tiles in that dimension + int tileRowsLog2; + int tileColsLog2; + + // 0 = slowest + // 10 = fastest + int speed; + + // 0 = 4:2:0 + // 1 = 4:2:2 + // 2 = 4:4:4 + int subsample; +}; +``` diff --git a/codecs/avif/enc/avif_enc.cpp b/codecs/avif/enc/avif_enc.cpp new file mode 100644 index 00000000..e295c5de --- /dev/null +++ b/codecs/avif/enc/avif_enc.cpp @@ -0,0 +1,84 @@ +#include +#include +#include "avif/avif.h" + +using namespace emscripten; + +struct AvifOptions { + // [0 - 63] + // 0 = lossless + // 63 = worst quality + int minQuantizer; + int maxQuantizer; + // [0 - 6] + // Creates 2^n tiles in that dimension + int tileRowsLog2; + int tileColsLog2; + // [0 - 10] + // 0 = slowest + // 10 = fastest + int speed; + // 0 = 4:2:0 + // 1 = 4:2:2 + // 2 = 4:4:4 + int subsample; +}; + +thread_local const val Uint8Array = val::global("Uint8Array"); + +val encode(std::string buffer, int width, int height, AvifOptions options) { + avifRWData output = AVIF_DATA_EMPTY; + int depth = 8; + avifPixelFormat format; + switch (options.subsample) { + case 0: + format = AVIF_PIXEL_FORMAT_YUV420; + break; + case 1: + format = AVIF_PIXEL_FORMAT_YUV422; + break; + case 2: + format = AVIF_PIXEL_FORMAT_YUV444; + break; + } + + avifImage* image = avifImageCreate(width, height, depth, format); + + uint8_t* rgba = (uint8_t*)buffer.c_str(); + + avifRGBImage srcRGB; + avifRGBImageSetDefaults(&srcRGB, image); + srcRGB.pixels = rgba; + srcRGB.rowBytes = width * 4; + avifImageRGBToYUV(image, &srcRGB); + + avifEncoder* encoder = avifEncoderCreate(); + encoder->maxThreads = 1; + encoder->minQuantizer = options.minQuantizer; + encoder->maxQuantizer = options.maxQuantizer; + encoder->tileRowsLog2 = options.tileRowsLog2; + encoder->tileColsLog2 = options.tileColsLog2; + encoder->speed = options.speed; + avifResult encodeResult = avifEncoderWrite(encoder, image, &output); + auto js_result = val::null(); + if (encodeResult == AVIF_RESULT_OK) { + js_result = Uint8Array.new_(typed_memory_view(output.size, output.data)); + } + + avifImageDestroy(image); + avifEncoderDestroy(encoder); + avifRWDataFree(&output); + return js_result; +} + +EMSCRIPTEN_BINDINGS(my_module) { + value_object("AvifOptions") + .field("minQuantizer", &AvifOptions::minQuantizer) + .field("maxQuantizer", &AvifOptions::maxQuantizer) + .field("tileRowsLog2", &AvifOptions::tileRowsLog2) + .field("tileColsLog2", &AvifOptions::tileColsLog2) + .field("speed", &AvifOptions::speed) + .field("subsample", &AvifOptions::subsample); + + function("encode", &encode); +} diff --git a/codecs/avif/enc/avif_enc.d.ts b/codecs/avif/enc/avif_enc.d.ts new file mode 100644 index 00000000..c00e18e7 --- /dev/null +++ b/codecs/avif/enc/avif_enc.d.ts @@ -0,0 +1,7 @@ +import { EncodeOptions } from '../../../src/codecs/avif/encoder-meta'; + +interface AVIFModule extends EmscriptenWasm.Module { + encode(data: BufferSource, width: number, height: number, options: EncodeOptions): Uint8Array | null; +} + +export default function(opts: EmscriptenWasm.ModuleOpts): AVIFModule; diff --git a/codecs/avif/enc/avif_enc.js b/codecs/avif/enc/avif_enc.js new file mode 100644 index 00000000..79989b12 --- /dev/null +++ b/codecs/avif/enc/avif_enc.js @@ -0,0 +1,114 @@ + +var avif_enc = (function() { + var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; + if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename; + return ( +function(avif_enc) { + avif_enc = avif_enc || {}; + + +var e;e||(e=typeof avif_enc !== 'undefined' ? avif_enc : {});var aa,ba;e.ready=new Promise(function(a,b){aa=a;ba=b});var ca={},m;for(m in e)e.hasOwnProperty(m)&&(ca[m]=e[m]);var da=!1,r=!1,ea=!1,fa=!1;da="object"===typeof window;r="function"===typeof importScripts;ea="object"===typeof process&&"object"===typeof 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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 -RUN mkdir /opt/wabt && \ - curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.11/wabt-1.0.11-linux.tar.gz | tar -xzf - -C /opt/wabt --strip 1 - -ENV PATH="/opt/binaryen:/opt/wabt:${PATH}" +ENV PATH="/opt/binaryen:${PATH}" WORKDIR /src diff --git a/codecs/hqx/build.sh b/codecs/hqx/build.sh index 6f62fc8a..0820d1a9 100755 --- a/codecs/hqx/build.sh +++ b/codecs/hqx/build.sh @@ -6,11 +6,7 @@ echo "=============================================" echo "Compiling wasm" echo "=============================================" ( - wasm-pack build - wasm-strip pkg/squooshhqx_bg.wasm - echo "Optimising Wasm so it doesn't break Chrome (this takes like 10-15mins. get a cup of tea)" - echo "Once https://crbug.com/974804 is fixed, we can remove this step" - wasm-opt -Os --no-validation -o pkg/squooshhqx_bg.wasm pkg/squooshhqx_bg.wasm + wasm-pack build -- --verbose --locked rm pkg/.gitignore ) echo "=============================================" diff --git a/codecs/hqx/package.json b/codecs/hqx/package.json index 9c50eb01..61f6193e 100644 --- a/codecs/hqx/package.json +++ b/codecs/hqx/package.json @@ -1,7 +1,7 @@ { "name": "hqx", "scripts": { - "build:image": "docker build -t squoosh-hqx .", + "build:image": "docker build -t squoosh-hqx - < Dockerfile", "build": "docker run --rm -v $(pwd):/src squoosh-hqx ./build.sh" } } diff --git a/codecs/hqx/pkg/package.json b/codecs/hqx/pkg/package.json index 03ff78cb..48a6433e 100644 --- a/codecs/hqx/pkg/package.json +++ b/codecs/hqx/pkg/package.json @@ -11,5 +11,5 @@ ], "module": "squooshhqx.js", "types": "squooshhqx.d.ts", - "sideEffects": "false" + "sideEffects": false } \ No newline at end of file diff --git a/codecs/hqx/pkg/squooshhqx.d.ts b/codecs/hqx/pkg/squooshhqx.d.ts index 571cb095..8d8f5f2e 100644 --- a/codecs/hqx/pkg/squooshhqx.d.ts +++ b/codecs/hqx/pkg/squooshhqx.d.ts @@ -1,9 +1,10 @@ /* tslint:disable */ +/* eslint-disable */ /** -* @param {Uint32Array} input_image -* @param {number} input_width -* @param {number} input_height -* @param {number} factor -* @returns {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; diff --git a/codecs/hqx/pkg/squooshhqx.js b/codecs/hqx/pkg/squooshhqx.js index 8b48e815..3d59678b 100644 --- a/codecs/hqx/pkg/squooshhqx.js +++ b/codecs/hqx/pkg/squooshhqx.js @@ -1,46 +1,2 @@ -import * as wasm from './squooshhqx_bg.wasm'; - -let cachegetUint32Memory = null; -function getUint32Memory() { - if (cachegetUint32Memory === null || cachegetUint32Memory.buffer !== wasm.memory.buffer) { - cachegetUint32Memory = new Uint32Array(wasm.memory.buffer); - } - return cachegetUint32Memory; -} - -let WASM_VECTOR_LEN = 0; - -function passArray32ToWasm(arg) { - const ptr = wasm.__wbindgen_malloc(arg.length * 4); - getUint32Memory().set(arg, ptr / 4); - WASM_VECTOR_LEN = arg.length; - return ptr; -} - -let cachegetInt32Memory = null; -function getInt32Memory() { - if (cachegetInt32Memory === null || cachegetInt32Memory.buffer !== wasm.memory.buffer) { - cachegetInt32Memory = new Int32Array(wasm.memory.buffer); - } - return cachegetInt32Memory; -} - -function getArrayU32FromWasm(ptr, len) { - return getUint32Memory().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) { - const retptr = 8; - const ret = wasm.resize(retptr, passArray32ToWasm(input_image), WASM_VECTOR_LEN, input_width, input_height, factor); - const memi32 = getInt32Memory(); - const v0 = getArrayU32FromWasm(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1]).slice(); - wasm.__wbindgen_free(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1] * 4); - return v0; -} - +import * as wasm from "./squooshhqx_bg.wasm"; +export * from "./squooshhqx_bg.js"; \ No newline at end of file diff --git a/codecs/hqx/pkg/squooshhqx_bg.d.ts b/codecs/hqx/pkg/squooshhqx_bg.d.ts index 808e05a7..9cb7574d 100644 --- a/codecs/hqx/pkg/squooshhqx_bg.d.ts +++ b/codecs/hqx/pkg/squooshhqx_bg.d.ts @@ -1,5 +1,6 @@ /* tslint:disable */ +/* eslint-disable */ export const memory: WebAssembly.Memory; +export function resize(a: number, b: number, c: number, d: number, e: number, f: number): void; export function __wbindgen_malloc(a: number): number; export function __wbindgen_free(a: number, b: number): void; -export function resize(a: number, b: number, c: number, d: number, e: number, f: number): void; diff --git a/codecs/hqx/pkg/squooshhqx_bg.js b/codecs/hqx/pkg/squooshhqx_bg.js new file mode 100644 index 00000000..d3f586a6 --- /dev/null +++ b/codecs/hqx/pkg/squooshhqx_bg.js @@ -0,0 +1,48 @@ +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; +} + diff --git a/codecs/hqx/pkg/squooshhqx_bg.wasm b/codecs/hqx/pkg/squooshhqx_bg.wasm index 93f5be74..2213c7e9 100644 Binary files a/codecs/hqx/pkg/squooshhqx_bg.wasm and b/codecs/hqx/pkg/squooshhqx_bg.wasm differ diff --git a/codecs/imagequant/Makefile b/codecs/imagequant/Makefile new file mode 100644 index 00000000..1b56ab76 --- /dev/null +++ b/codecs/imagequant/Makefile @@ -0,0 +1,40 @@ +CODEC_URL := https://github.com/ImageOptim/libimagequant/archive/2.12.1.tar.gz +CODEC_DIR := node_modules/libimagequant +CODEC_OUT_RELATIVE := libimagequant.a +CODEC_OUT := $(addprefix $(CODEC_DIR)/, $(CODEC_OUT_RELATIVE)) +OUT_JS := imagequant.js +OUT_WASM := $(OUT_JS:.js=.wasm) + +.PHONY: all clean + +all: $(OUT_JS) + +%.js: %.cpp $(CODEC_OUT) + $(CXX) \ + -I $(CODEC_DIR) \ + ${CXXFLAGS} \ + ${LDFLAGS} \ + --bind \ + --closure 1 \ + -s ALLOW_MEMORY_GROWTH=1 \ + -s MODULARIZE=1 \ + -s 'EXPORT_NAME="$(basename $(@F))"' \ + -o $@ \ + $+ + +$(CODEC_OUT): $(CODEC_DIR)/config.mk + $(MAKE) -C $(CODEC_DIR) $(CODEC_OUT_RELATIVE) + +$(CODEC_DIR)/config.mk: $(CODEC_DIR)/configure + cd $(CODEC_DIR) && ./configure \ + --disable-sse + +$(CODEC_DIR)/configure: $(CODEC_DIR) + +$(CODEC_DIR): + mkdir -p $@ + curl -sL $(CODEC_URL) | tar xz --strip 1 -C $@ + +clean: + $(RM) $(OUT_JS) $(OUT_WASM) + $(MAKE) -C $(CODEC_DIR) clean diff --git a/codecs/imagequant/README.md b/codecs/imagequant/README.md index 2d9d7343..c2f86a94 100644 --- a/codecs/imagequant/README.md +++ b/codecs/imagequant/README.md @@ -24,7 +24,3 @@ Quantizes the given images, using at most `numColors`, a value between 2 and 256 ### `RawImage zx_quantize(std::string buffer, int image_width, int image_height, float dithering)` ??? - -### `void free_result()` - -Frees the result created by `quantize()`. diff --git a/codecs/imagequant/build.sh b/codecs/imagequant/build.sh deleted file mode 100755 index 26f02540..00000000 --- a/codecs/imagequant/build.sh +++ /dev/null @@ -1,48 +0,0 @@ -#!/bin/bash - -set -e - -export OPTIMIZE="-Os" -export LDFLAGS="${OPTIMIZE}" -export CFLAGS="${OPTIMIZE}" -export CPPFLAGS="${OPTIMIZE}" - -echo "=============================================" -echo "Compiling libimagequant" -echo "=============================================" -( - emcc \ - --bind \ - ${OPTIMIZE} \ - -s ALLOW_MEMORY_GROWTH=1 \ - -s MODULARIZE=1 \ - -s 'EXPORT_NAME="imagequant"' \ - -I node_modules/libimagequant \ - --std=c99 \ - -c \ - node_modules/libimagequant/{libimagequant,pam,mediancut,blur,mempool,kmeans,nearest}.c -) -echo "=============================================" -echo "Compiling wasm module" -echo "=============================================" -( - emcc \ - --bind \ - ${OPTIMIZE} \ - -s ALLOW_MEMORY_GROWTH=1 \ - -s MODULARIZE=1 \ - -s 'EXPORT_NAME="imagequant"' \ - -I node_modules/libimagequant \ - -o ./imagequant.js \ - --std=c++11 *.o \ - -x c++ \ - imagequant.cpp -) -echo "=============================================" -echo "Compiling wasm module done" -echo "=============================================" - -echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" -echo "Did you update your docker image?" -echo "Run \`docker pull trzeci/emscripten\`" -echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" diff --git a/codecs/imagequant/example.html b/codecs/imagequant/example.html index 36da340c..cae32c8e 100644 --- a/codecs/imagequant/example.html +++ b/codecs/imagequant/example.html @@ -28,7 +28,6 @@ // 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); console.log('done'); - Module.free_result(); const imageData = new ImageData(new Uint8ClampedArray(rawImage.buffer), rawImage.width, rawImage.height); const canvas = document.createElement('canvas'); diff --git a/codecs/imagequant/imagequant.cpp b/codecs/imagequant/imagequant.cpp index 034eaee3..b249fff0 100644 --- a/codecs/imagequant/imagequant.cpp +++ b/codecs/imagequant/imagequant.cpp @@ -1,95 +1,87 @@ -#include "emscripten/bind.h" -#include "emscripten/val.h" -#include +#include +#include #include #include #include +#include #include "libimagequant.h" using namespace emscripten; int version() { - return (((LIQ_VERSION/10000) % 100) << 16) | - (((LIQ_VERSION/100 ) % 100) << 8) | - (((LIQ_VERSION/1 ) % 100) << 0); + return (((LIQ_VERSION / 10000) % 100) << 16) | (((LIQ_VERSION / 100) % 100) << 8) | + (((LIQ_VERSION / 1) % 100) << 0); } -class RawImage { -public: - val buffer; - int width; - int height; +thread_local const val Uint8ClampedArray = val::global("Uint8ClampedArray"); - RawImage(val b, int w, int h) - : buffer(b), width(w), height(h) {} -}; +#define liq_ptr(T) std::unique_ptr> +using liq_attr_ptr = liq_ptr(liq_attr); +using liq_image_ptr = liq_ptr(liq_image); +using liq_result_ptr = liq_ptr(liq_result); -liq_attr *attr; -liq_image *image; -liq_result *res; -uint8_t* result; -RawImage quantize(std::string rawimage, int image_width, int image_height, int num_colors, float dithering) { - const uint8_t* image_buffer = (uint8_t*)rawimage.c_str(); - int size = image_width * image_height; - attr = liq_attr_create(); - image = liq_image_create_rgba(attr, image_buffer, image_width, image_height, 0); - liq_set_max_colors(attr, num_colors); +liq_result_ptr liq_image_quantize(liq_image* image, liq_attr* attr) { + liq_result* res = nullptr; liq_image_quantize(image, attr, &res); - liq_set_dithering_level(res, dithering); - uint8_t* image8bit = (uint8_t*) malloc(size); - result = (uint8_t*) malloc(size * 4); - liq_write_remapped_image(res, image, image8bit, size); - const liq_palette *pal = liq_get_palette(res); + return liq_result_ptr(res); +} + +val quantize(std::string rawimage, + int image_width, + int image_height, + int num_colors, + float dithering) { + auto image_buffer = (const liq_color*)rawimage.c_str(); + int size = image_width * image_height; + liq_attr_ptr attr(liq_attr_create()); + liq_image_ptr image( + liq_image_create_rgba(attr.get(), image_buffer, image_width, image_height, 0)); + liq_set_max_colors(attr.get(), num_colors); + auto res = liq_image_quantize(image.get(), attr.get()); + liq_set_dithering_level(res.get(), dithering); + std::vector image8bit(size); + std::vector result(size); + liq_write_remapped_image(res.get(), image.get(), image8bit.data(), image8bit.size()); + auto pal = liq_get_palette(res.get()); // Turn palletted image back into an RGBA image - for(int i = 0; i < size; i++) { - result[i * 4 + 0] = pal->entries[image8bit[i]].r; - result[i * 4 + 1] = pal->entries[image8bit[i]].g; - result[i * 4 + 2] = pal->entries[image8bit[i]].b; - result[i * 4 + 3] = pal->entries[image8bit[i]].a; + for (int i = 0; i < size; i++) { + result[i] = pal->entries[image8bit[i]]; } - free(image8bit); - liq_result_destroy(res); - liq_image_destroy(image); - liq_attr_destroy(attr); - return { - val(typed_memory_view(image_width*image_height*4, result)), - image_width, - image_height - }; + return Uint8ClampedArray.new_( + typed_memory_view(result.size() * sizeof(liq_color), (const uint8_t*)result.data())); } const liq_color zx_colors[] = { - {.a = 255, .r = 0, .g = 0, .b = 0}, // regular black - {.a = 255, .r = 0, .g = 0, .b = 215}, // regular blue - {.a = 255, .r = 215, .g = 0, .b = 0}, // regular red - {.a = 255, .r = 215, .g = 0, .b = 215}, // regular magenta - {.a = 255, .r = 0, .g = 215, .b = 0}, // regular green - {.a = 255, .r = 0, .g = 215, .b = 215}, // regular cyan - {.a = 255, .r = 215, .g = 215, .b = 0}, // regular yellow - {.a = 255, .r = 215, .g = 215, .b = 215}, // regular white - {.a = 255, .r = 0, .g = 0, .b = 255}, // bright blue - {.a = 255, .r = 255, .g = 0, .b = 0}, // bright red - {.a = 255, .r = 255, .g = 0, .b = 255}, // bright magenta - {.a = 255, .r = 0, .g = 255, .b = 0}, // bright green - {.a = 255, .r = 0, .g = 255, .b = 255}, // bright cyan - {.a = 255, .r = 255, .g = 255, .b = 0}, // bright yellow - {.a = 255, .r = 255, .g = 255, .b = 255} // bright white + {.r = 0, .g = 0, .b = 0, .a = 255}, // regular black + {.r = 0, .g = 0, .b = 215, .a = 255}, // regular blue + {.r = 215, .g = 0, .b = 0, .a = 255}, // regular red + {.r = 215, .g = 0, .b = 215, .a = 255}, // regular magenta + {.r = 0, .g = 215, .b = 0, .a = 255}, // regular green + {.r = 0, .g = 215, .b = 215, .a = 255}, // regular cyan + {.r = 215, .g = 215, .b = 0, .a = 255}, // regular yellow + {.r = 215, .g = 215, .b = 215, .a = 255}, // regular white + {.r = 0, .g = 0, .b = 255, .a = 255}, // bright blue + {.r = 255, .g = 0, .b = 0, .a = 255}, // bright red + {.r = 255, .g = 0, .b = 255, .a = 255}, // bright magenta + {.r = 0, .g = 255, .b = 0, .a = 255}, // bright green + {.r = 0, .g = 255, .b = 255, .a = 255}, // bright cyan + {.r = 255, .g = 255, .b = 0, .a = 255}, // bright yellow + {.r = 255, .g = 255, .b = 255, .a = 255} // bright white }; -uint8_t block[8 * 8 * 4]; - /** - * The ZX has one bit per pixel, but can assign two colours to an 8x8 block. The two colours must - * both be 'regular' or 'bright'. Black exists as both regular and bright. + * The ZX has one bit per pixel, but can assign two colours to an 8x8 block. The + * two colours must both be 'regular' or 'bright'. Black exists as both regular + * and bright. */ -RawImage zx_quantize(std::string rawimage, int image_width, int image_height, float dithering) { - const uint8_t* image_buffer = (uint8_t*) rawimage.c_str(); +val zx_quantize(std::string rawimage, int image_width, int image_height, float dithering) { + auto image_buffer = (const liq_color*)rawimage.c_str(); int size = image_width * image_height; - int bytes_per_pixel = 4; - result = (uint8_t*) malloc(size * bytes_per_pixel); - uint8_t* image8bit = (uint8_t*) malloc(8 * 8); + liq_color block[8 * 8]; + uint8_t image8bit[8 * 8]; + std::vector result(size); // For each 8x8 grid for (int block_start_y = 0; block_start_y < image_height; block_start_y += 8) { @@ -99,7 +91,8 @@ RawImage zx_quantize(std::string rawimage, int image_width, int image_height, fl int block_width = 8; int block_height = 8; - // If the block hangs off the right/bottom of the image dimensions, make it smaller to fit. + // If the block hangs off the right/bottom of the image dimensions, make + // it smaller to fit. if (block_start_y + block_height > image_height) { block_height = image_height - block_start_y; } @@ -111,26 +104,22 @@ RawImage zx_quantize(std::string rawimage, int image_width, int image_height, fl // For each pixel in that block: for (int y = block_start_y; y < block_start_y + block_height; y++) { for (int x = block_start_x; x < block_start_x + block_width; x++) { - int pixel_start = (y * image_width * bytes_per_pixel) + (x * bytes_per_pixel); + int pixel_start = (y * image_width) + x; int smallest_distance = INT_MAX; int winning_index = -1; // Copy pixel data for quantizing later block[block_index++] = image_buffer[pixel_start]; - block[block_index++] = image_buffer[pixel_start + 1]; - block[block_index++] = image_buffer[pixel_start + 2]; - block[block_index++] = image_buffer[pixel_start + 3]; // Which zx color is this pixel closest to? for (int color_index = 0; color_index < 15; color_index++) { liq_color color = zx_colors[color_index]; + liq_color pixel = image_buffer[pixel_start]; - // Using Euclidean distance. LibQuant has better methods, but it requires conversion to - // LAB, so I don't think it's worth it. + // Using Euclidean distance. LibQuant has better methods, but it + // requires conversion to LAB, so I don't think it's worth it. int distance = - pow(color.r - image_buffer[pixel_start + 0], 2) + - pow(color.g - image_buffer[pixel_start + 1], 2) + - pow(color.b - image_buffer[pixel_start + 2], 2); + pow(color.r - pixel.r, 2) + pow(color.g - pixel.g, 2) + pow(color.b - pixel.b, 2); if (distance < smallest_distance) { winning_index = color_index; @@ -151,7 +140,8 @@ RawImage zx_quantize(std::string rawimage, int image_width, int image_height, fl for (int color_index = 0; color_index < 15; color_index++) { if (color_popularity[color_index] > highest_popularity) { - // Store this as the most popular pixel, and demote the current values: + // Store this as the most popular pixel, and demote the current + // values: third_color_index = second_color_index; third_highest_popularity = second_highest_popularity; second_color_index = first_color_index; @@ -169,8 +159,8 @@ RawImage zx_quantize(std::string rawimage, int image_width, int image_height, fl } } - // ZX images can't mix bright and regular colours, except black which appears in both. - // Resolve any conflict: + // ZX images can't mix bright and regular colours, except black which + // appears in both. Resolve any conflict: while (1) { // If either colour is black, there's no conflict to resolve. if (first_color_index != 0 && second_color_index != 0) { @@ -183,63 +173,44 @@ RawImage zx_quantize(std::string rawimage, int image_width, int image_height, fl } } - // If, during conflict resolving, we now have two of the same colour (because we initially - // selected the bright & regular version of the same colour), retry again with the third - // most popular colour. + // If, during conflict resolving, we now have two of the same colour + // (because we initially selected the bright & regular version of the + // same colour), retry again with the third most popular colour. if (first_color_index == second_color_index) { second_color_index = third_color_index; - } else break; + } else + break; } // Quantize - attr = liq_attr_create(); - image = liq_image_create_rgba(attr, block, block_width, block_height, 0); - liq_set_max_colors(attr, 2); - liq_image_add_fixed_color(image, zx_colors[first_color_index]); - liq_image_add_fixed_color(image, zx_colors[second_color_index]); - liq_image_quantize(image, attr, &res); - liq_set_dithering_level(res, dithering); - liq_write_remapped_image(res, image, image8bit, size); - const liq_palette *pal = liq_get_palette(res); + liq_attr_ptr attr(liq_attr_create()); + liq_image_ptr image(liq_image_create_rgba(attr.get(), block, block_width, block_height, 0)); + liq_set_max_colors(attr.get(), 2); + liq_image_add_fixed_color(image.get(), zx_colors[first_color_index]); + liq_image_add_fixed_color(image.get(), zx_colors[second_color_index]); + auto res = liq_image_quantize(image.get(), attr.get()); + liq_set_dithering_level(res.get(), dithering); + liq_write_remapped_image(res.get(), image.get(), image8bit, size); + auto pal = liq_get_palette(res.get()); - // Turn palletted image back into an RGBA image, and write it into the full size result image. - for(int y = 0; y < block_height; y++) { - for(int x = 0; x < block_width; x++) { + // Turn palletted image back into an RGBA image, and write it into the + // full size result image. + for (int y = 0; y < block_height; y++) { + for (int x = 0; x < block_width; x++) { int image8BitPos = y * block_width + x; - int resultStartPos = ((block_start_y + y) * bytes_per_pixel * image_width) + ((block_start_x + x) * bytes_per_pixel); - result[resultStartPos + 0] = pal->entries[image8bit[image8BitPos]].r; - result[resultStartPos + 1] = pal->entries[image8bit[image8BitPos]].g; - result[resultStartPos + 2] = pal->entries[image8bit[image8BitPos]].b; - result[resultStartPos + 3] = pal->entries[image8bit[image8BitPos]].a; + int resultStartPos = ((block_start_y + y) * image_width) + (block_start_x + x); + result[resultStartPos] = pal->entries[image8bit[image8BitPos]]; } } - - liq_result_destroy(res); - liq_image_destroy(image); - liq_attr_destroy(attr); } } - free(image8bit); - return { - val(typed_memory_view(image_width*image_height*4, result)), - image_width, - image_height - }; -} - -void free_result() { - free(result); + return Uint8ClampedArray.new_( + typed_memory_view(result.size() * sizeof(liq_color), (const uint8_t*)result.data())); } EMSCRIPTEN_BINDINGS(my_module) { - class_("RawImage") - .property("buffer", &RawImage::buffer) - .property("width", &RawImage::width) - .property("height", &RawImage::height); - function("quantize", &quantize); function("zx_quantize", &zx_quantize); function("version", &version); - function("free_result", &free_result); } diff --git a/codecs/imagequant/imagequant.d.ts b/codecs/imagequant/imagequant.d.ts index ebba1574..d25d7a35 100644 --- a/codecs/imagequant/imagequant.d.ts +++ b/codecs/imagequant/imagequant.d.ts @@ -1,15 +1,6 @@ -interface RawImage { - buffer: Uint8Array; - width: number; - height: number; -} - interface QuantizerModule extends EmscriptenWasm.Module { - quantize(data: BufferSource, width: number, height: number, numColors: number, dither: number): RawImage; - zx_quantize(data: BufferSource, width: number, height: number, dither: number): RawImage; - free_result(): void; + 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): QuantizerModule; - - diff --git a/codecs/imagequant/imagequant.js b/codecs/imagequant/imagequant.js index 1f8cb768..cad60c5e 100644 --- a/codecs/imagequant/imagequant.js +++ b/codecs/imagequant/imagequant.js @@ -1,24 +1,68 @@ var imagequant = (function() { var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; + if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename; return ( function(imagequant) { imagequant = imagequant || {}; -var Module=typeof imagequant!=="undefined"?imagequant:{};var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}Module["arguments"]=[];Module["thisProgram"]="./this.program";Module["quit"]=(function(status,toThrow){throw toThrow});Module["preRun"]=[];Module["postRun"]=[];var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof require==="function"&&!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_WORKER;ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}else{return scriptDirectory+path}}if(ENVIRONMENT_IS_NODE){scriptDirectory=__dirname+"/";var nodeFS;var nodePath;Module["read"]=function shell_read(filename,binary){var ret;if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);ret=nodeFS["readFileSync"](filename);return binary?ret:ret.toString()};Module["readBinary"]=function readBinary(filename){var ret=Module["read"](filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};if(process["argv"].length>1){Module["thisProgram"]=process["argv"][1].replace(/\\/g,"/")}Module["arguments"]=process["argv"].slice(2);process["on"]("uncaughtException",(function(ex){if(!(ex instanceof ExitStatus)){throw ex}}));process["on"]("unhandledRejection",abort);Module["quit"]=(function(status){process["exit"](status)});Module["inspect"]=(function(){return"[Emscripten Module object]"})}else if(ENVIRONMENT_IS_SHELL){if(typeof read!="undefined"){Module["read"]=function shell_read(f){return read(f)}}Module["readBinary"]=function readBinary(f){var data;if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){Module["arguments"]=scriptArgs}else if(typeof arguments!="undefined"){Module["arguments"]=arguments}if(typeof quit==="function"){Module["quit"]=(function(status){quit(status)})}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}Module["read"]=function shell_read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){Module["readBinary"]=function readBinary(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}Module["readAsync"]=function readAsync(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)};Module["setWindowTitle"]=(function(title){document.title=title})}else{}var out=Module["print"]||(typeof console!=="undefined"?console.log.bind(console):typeof print!=="undefined"?print:null);var err=Module["printErr"]||(typeof printErr!=="undefined"?printErr:typeof console!=="undefined"&&console.warn.bind(console)||out);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=undefined;var STACK_ALIGN=16;function staticAlloc(size){var ret=STATICTOP;STATICTOP=STATICTOP+size+15&-16;return ret}function alignMemory(size,factor){if(!factor)factor=STACK_ALIGN;var ret=size=Math.ceil(size/factor)*factor;return ret}var asm2wasmImports={"f64-rem":(function(x,y){return x%y}),"debugger":(function(){debugger})};var functionPointers=new Array(0);var GLOBAL_BASE=1024;var ABORT=false;var EXITSTATUS=0;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}function Pointer_stringify(ptr,length){if(length===0||!ptr)return"";var hasUtf=0;var t;var i=0;while(1){t=HEAPU8[ptr+i>>0];hasUtf|=t;if(t==0&&!length)break;i++;if(length&&i==length)break}if(!length)length=i;var ret="";if(hasUtf<128){var MAX_CHUNK=1024;var curr;while(length>0){curr=String.fromCharCode.apply(String,HEAPU8.subarray(ptr,ptr+Math.min(length,MAX_CHUNK)));ret=ret?ret+curr:curr;ptr+=MAX_CHUNK;length-=MAX_CHUNK}return ret}return UTF8ToString(ptr)}var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(u8Array,idx){var endPtr=idx;while(u8Array[endPtr])++endPtr;if(endPtr-idx>16&&u8Array.subarray&&UTF8Decoder){return UTF8Decoder.decode(u8Array.subarray(idx,endPtr))}else{var u0,u1,u2,u3,u4,u5;var str="";while(1){u0=u8Array[idx++];if(!u0)return str;if(!(u0&128)){str+=String.fromCharCode(u0);continue}u1=u8Array[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}u2=u8Array[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u3=u8Array[idx++]&63;if((u0&248)==240){u0=(u0&7)<<18|u1<<12|u2<<6|u3}else{u4=u8Array[idx++]&63;if((u0&252)==248){u0=(u0&3)<<24|u1<<18|u2<<12|u3<<6|u4}else{u5=u8Array[idx++]&63;u0=(u0&1)<<30|u1<<24|u2<<18|u3<<12|u4<<6|u5}}}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}}function UTF8ToString(ptr){return UTF8ArrayToString(HEAPU8,ptr)}function stringToUTF8Array(str,outU8Array,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;outU8Array[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;outU8Array[outIdx++]=192|u>>6;outU8Array[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;outU8Array[outIdx++]=224|u>>12;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else if(u<=2097151){if(outIdx+3>=endIdx)break;outU8Array[outIdx++]=240|u>>18;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else if(u<=67108863){if(outIdx+4>=endIdx)break;outU8Array[outIdx++]=248|u>>24;outU8Array[outIdx++]=128|u>>18&63;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else{if(outIdx+5>=endIdx)break;outU8Array[outIdx++]=252|u>>30;outU8Array[outIdx++]=128|u>>24&63;outU8Array[outIdx++]=128|u>>18&63;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}}outU8Array[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127){++len}else if(u<=2047){len+=2}else if(u<=65535){len+=3}else if(u<=2097151){len+=4}else if(u<=67108863){len+=5}else{len+=6}}return len}var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;var WASM_PAGE_SIZE=65536;var ASMJS_PAGE_SIZE=16777216;var MIN_TOTAL_MEMORY=16777216;function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBuffer(buf){Module["buffer"]=buffer=buf}function updateGlobalBufferViews(){Module["HEAP8"]=HEAP8=new Int8Array(buffer);Module["HEAP16"]=HEAP16=new Int16Array(buffer);Module["HEAP32"]=HEAP32=new Int32Array(buffer);Module["HEAPU8"]=HEAPU8=new Uint8Array(buffer);Module["HEAPU16"]=HEAPU16=new Uint16Array(buffer);Module["HEAPU32"]=HEAPU32=new Uint32Array(buffer);Module["HEAPF32"]=HEAPF32=new Float32Array(buffer);Module["HEAPF64"]=HEAPF64=new Float64Array(buffer)}var STATIC_BASE,STATICTOP,staticSealed;var STACK_BASE,STACKTOP,STACK_MAX;var DYNAMIC_BASE,DYNAMICTOP_PTR;STATIC_BASE=STATICTOP=STACK_BASE=STACKTOP=STACK_MAX=DYNAMIC_BASE=DYNAMICTOP_PTR=0;staticSealed=false;function abortOnCannotGrowMemory(){abort("Cannot enlarge memory arrays. Either (1) compile with -s TOTAL_MEMORY=X with X higher than the current value "+TOTAL_MEMORY+", (2) compile with -s ALLOW_MEMORY_GROWTH=1 which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -s ABORTING_MALLOC=0 ")}if(!Module["reallocBuffer"])Module["reallocBuffer"]=(function(size){var ret;try{var oldHEAP8=HEAP8;ret=new ArrayBuffer(size);var temp=new Int8Array(ret);temp.set(oldHEAP8)}catch(e){return false}var success=_emscripten_replace_memory(ret);if(!success)return false;return ret});function enlargeMemory(){var PAGE_MULTIPLE=Module["usingWasm"]?WASM_PAGE_SIZE:ASMJS_PAGE_SIZE;var LIMIT=2147483648-PAGE_MULTIPLE;if(HEAP32[DYNAMICTOP_PTR>>2]>LIMIT){return false}var OLD_TOTAL_MEMORY=TOTAL_MEMORY;TOTAL_MEMORY=Math.max(TOTAL_MEMORY,MIN_TOTAL_MEMORY);while(TOTAL_MEMORY>2]){if(TOTAL_MEMORY<=536870912){TOTAL_MEMORY=alignUp(2*TOTAL_MEMORY,PAGE_MULTIPLE)}else{TOTAL_MEMORY=Math.min(alignUp((3*TOTAL_MEMORY+2147483648)/4,PAGE_MULTIPLE),LIMIT)}}var replacement=Module["reallocBuffer"](TOTAL_MEMORY);if(!replacement||replacement.byteLength!=TOTAL_MEMORY){TOTAL_MEMORY=OLD_TOTAL_MEMORY;return false}updateGlobalBuffer(replacement);updateGlobalBufferViews();return true}var byteLength;try{byteLength=Function.prototype.call.bind(Object.getOwnPropertyDescriptor(ArrayBuffer.prototype,"byteLength").get);byteLength(new ArrayBuffer(4))}catch(e){byteLength=(function(buffer){return buffer.byteLength})}var TOTAL_STACK=Module["TOTAL_STACK"]||5242880;var TOTAL_MEMORY=Module["TOTAL_MEMORY"]||16777216;if(TOTAL_MEMORY0){var callback=callbacks.shift();if(typeof callback=="function"){callback();continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){Module["dynCall_v"](func)}else{Module["dynCall_vi"](func,callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function ensureInitRuntime(){if(runtimeInitialized)return;runtimeInitialized=true;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return String.prototype.startsWith?filename.startsWith(dataURIPrefix):filename.indexOf(dataURIPrefix)===0}function integrateWasmJS(){var wasmTextFile="imagequant.wast";var wasmBinaryFile="imagequant.wasm";var asmjsCodeFile="imagequant.temp.asm.js";if(!isDataURI(wasmTextFile)){wasmTextFile=locateFile(wasmTextFile)}if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}if(!isDataURI(asmjsCodeFile)){asmjsCodeFile=locateFile(asmjsCodeFile)}var wasmPageSize=64*1024;var info={"global":null,"env":null,"asm2wasm":asm2wasmImports,"parent":Module};var exports=null;function mergeMemory(newBuffer){var oldBuffer=Module["buffer"];if(newBuffer.byteLength0);info.refcount--;if(info.refcount===0&&!info.rethrown){if(info.destructor){Module["dynCall_vi"](info.destructor,ptr)}delete EXCEPTIONS.infos[ptr];___cxa_free_exception(ptr)}}),clearRef:(function(ptr){if(!ptr)return;var info=EXCEPTIONS.infos[ptr];info.refcount=0})};var SYSCALLS={varargs:0,get:(function(varargs){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret}),getStr:(function(){var ret=Pointer_stringify(SYSCALLS.get());return ret}),get64:(function(){var low=SYSCALLS.get(),high=SYSCALLS.get();if(low>=0)assert(high===0);else assert(high===-1);return low}),getZero:(function(){assert(SYSCALLS.get()===0)})};function ___syscall140(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),offset_high=SYSCALLS.get(),offset_low=SYSCALLS.get(),result=SYSCALLS.get(),whence=SYSCALLS.get();var offset=offset_low;FS.llseek(stream,offset,whence);HEAP32[result>>2]=stream.position;if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall146(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.get(),iov=SYSCALLS.get(),iovcnt=SYSCALLS.get();var ret=0;if(!___syscall146.buffers){___syscall146.buffers=[null,[],[]];___syscall146.printChar=(function(stream,curr){var buffer=___syscall146.buffers[stream];assert(buffer);if(curr===0||curr===10){(stream===1?out:err)(UTF8ArrayToString(buffer,0));buffer.length=0}else{buffer.push(curr)}})}for(var i=0;i>2];var len=HEAP32[iov+(i*8+4)>>2];for(var j=0;j=char_0&&f<=char_9){return"_"+name}else{return name}}function createNamedFunction(name,body){name=makeLegalFunctionName(name);return(new Function("body","return function "+name+"() {\n"+' "use strict";'+" return body.apply(this, arguments);\n"+"};\n"))(body)}function extendError(baseErrorType,errorName){var errorClass=createNamedFunction(errorName,(function(message){this.name=errorName;this.message=message;var stack=(new Error(message)).stack;if(stack!==undefined){this.stack=this.toString()+"\n"+stack.replace(/^Error(:[^\n]*)?\n/,"")}}));errorClass.prototype=Object.create(baseErrorType.prototype);errorClass.prototype.constructor=errorClass;errorClass.prototype.toString=(function(){if(this.message===undefined){return this.name}else{return this.name+": "+this.message}});return errorClass}var BindingError=undefined;function throwBindingError(message){throw new BindingError(message)}var InternalError=undefined;function throwInternalError(message){throw new InternalError(message)}function whenDependentTypesAreResolved(myTypes,dependentTypes,getTypeConverters){myTypes.forEach((function(type){typeDependencies[type]=dependentTypes}));function onComplete(typeConverters){var myTypeConverters=getTypeConverters(typeConverters);if(myTypeConverters.length!==myTypes.length){throwInternalError("Mismatched type converter count")}for(var i=0;i>shift])}),destructorFunction:null})}function ClassHandle_isAliasOf(other){if(!(this instanceof ClassHandle)){return false}if(!(other instanceof ClassHandle)){return false}var leftClass=this.$$.ptrType.registeredClass;var left=this.$$.ptr;var rightClass=other.$$.ptrType.registeredClass;var right=other.$$.ptr;while(leftClass.baseClass){left=leftClass.upcast(left);leftClass=leftClass.baseClass}while(rightClass.baseClass){right=rightClass.upcast(right);rightClass=rightClass.baseClass}return leftClass===rightClass&&left===right}function shallowCopyInternalPointer(o){return{count:o.count,deleteScheduled:o.deleteScheduled,preservePointerOnDelete:o.preservePointerOnDelete,ptr:o.ptr,ptrType:o.ptrType,smartPtr:o.smartPtr,smartPtrType:o.smartPtrType}}function throwInstanceAlreadyDeleted(obj){function getInstanceTypeName(handle){return handle.$$.ptrType.registeredClass.name}throwBindingError(getInstanceTypeName(obj)+" instance already deleted")}function ClassHandle_clone(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.preservePointerOnDelete){this.$$.count.value+=1;return this}else{var clone=Object.create(Object.getPrototypeOf(this),{$$:{value:shallowCopyInternalPointer(this.$$)}});clone.$$.count.value+=1;clone.$$.deleteScheduled=false;return clone}}function runDestructor(handle){var $$=handle.$$;if($$.smartPtr){$$.smartPtrType.rawDestructor($$.smartPtr)}else{$$.ptrType.registeredClass.rawDestructor($$.ptr)}}function ClassHandle_delete(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}this.$$.count.value-=1;var toDelete=0===this.$$.count.value;if(toDelete){runDestructor(this)}if(!this.$$.preservePointerOnDelete){this.$$.smartPtr=undefined;this.$$.ptr=undefined}}function ClassHandle_isDeleted(){return!this.$$.ptr}var delayFunction=undefined;var deletionQueue=[];function flushPendingDeletes(){while(deletionQueue.length){var obj=deletionQueue.pop();obj.$$.deleteScheduled=false;obj["delete"]()}}function ClassHandle_deleteLater(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}deletionQueue.push(this);if(deletionQueue.length===1&&delayFunction){delayFunction(flushPendingDeletes)}this.$$.deleteScheduled=true;return this}function init_ClassHandle(){ClassHandle.prototype["isAliasOf"]=ClassHandle_isAliasOf;ClassHandle.prototype["clone"]=ClassHandle_clone;ClassHandle.prototype["delete"]=ClassHandle_delete;ClassHandle.prototype["isDeleted"]=ClassHandle_isDeleted;ClassHandle.prototype["deleteLater"]=ClassHandle_deleteLater}function ClassHandle(){}var registeredPointers={};function ensureOverloadTable(proto,methodName,humanName){if(undefined===proto[methodName].overloadTable){var prevFunc=proto[methodName];proto[methodName]=(function(){if(!proto[methodName].overloadTable.hasOwnProperty(arguments.length)){throwBindingError("Function '"+humanName+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+proto[methodName].overloadTable+")!")}return proto[methodName].overloadTable[arguments.length].apply(this,arguments)});proto[methodName].overloadTable=[];proto[methodName].overloadTable[prevFunc.argCount]=prevFunc}}function exposePublicSymbol(name,value,numArguments){if(Module.hasOwnProperty(name)){if(undefined===numArguments||undefined!==Module[name].overloadTable&&undefined!==Module[name].overloadTable[numArguments]){throwBindingError("Cannot register public name '"+name+"' twice")}ensureOverloadTable(Module,name,name);if(Module.hasOwnProperty(numArguments)){throwBindingError("Cannot register multiple overloads of a function with the same number of arguments ("+numArguments+")!")}Module[name].overloadTable[numArguments]=value}else{Module[name]=value;if(undefined!==numArguments){Module[name].numArguments=numArguments}}}function RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast){this.name=name;this.constructor=constructor;this.instancePrototype=instancePrototype;this.rawDestructor=rawDestructor;this.baseClass=baseClass;this.getActualType=getActualType;this.upcast=upcast;this.downcast=downcast;this.pureVirtualFunctions=[]}function upcastPointer(ptr,ptrClass,desiredClass){while(ptrClass!==desiredClass){if(!ptrClass.upcast){throwBindingError("Expected null or instance of "+desiredClass.name+", got an instance of "+ptrClass.name)}ptr=ptrClass.upcast(ptr);ptrClass=ptrClass.baseClass}return ptr}function constNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function genericPointerToWireType(destructors,handle){var ptr;if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}if(this.isSmartPointer){ptr=this.rawConstructor();if(destructors!==null){destructors.push(this.rawDestructor,ptr)}return ptr}else{return 0}}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(!this.isConst&&handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);if(this.isSmartPointer){if(undefined===handle.$$.smartPtr){throwBindingError("Passing raw pointer to smart pointer is illegal")}switch(this.sharingPolicy){case 0:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}break;case 1:ptr=handle.$$.smartPtr;break;case 2:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{var clonedHandle=handle["clone"]();ptr=this.rawShare(ptr,__emval_register((function(){clonedHandle["delete"]()})));if(destructors!==null){destructors.push(this.rawDestructor,ptr)}}break;default:throwBindingError("Unsupporting sharing policy")}}return ptr}function nonConstNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+handle.$$.ptrType.name+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function simpleReadValueFromPointer(pointer){return this["fromWireType"](HEAPU32[pointer>>2])}function RegisteredPointer_getPointee(ptr){if(this.rawGetPointee){ptr=this.rawGetPointee(ptr)}return ptr}function RegisteredPointer_destructor(ptr){if(this.rawDestructor){this.rawDestructor(ptr)}}function RegisteredPointer_deleteObject(handle){if(handle!==null){handle["delete"]()}}function downcastPointer(ptr,ptrClass,desiredClass){if(ptrClass===desiredClass){return ptr}if(undefined===desiredClass.baseClass){return null}var rv=downcastPointer(ptr,ptrClass,desiredClass.baseClass);if(rv===null){return null}return desiredClass.downcast(rv)}function getInheritedInstanceCount(){return Object.keys(registeredInstances).length}function getLiveInheritedInstances(){var rv=[];for(var k in registeredInstances){if(registeredInstances.hasOwnProperty(k)){rv.push(registeredInstances[k])}}return rv}function setDelayFunction(fn){delayFunction=fn;if(deletionQueue.length&&delayFunction){delayFunction(flushPendingDeletes)}}function init_embind(){Module["getInheritedInstanceCount"]=getInheritedInstanceCount;Module["getLiveInheritedInstances"]=getLiveInheritedInstances;Module["flushPendingDeletes"]=flushPendingDeletes;Module["setDelayFunction"]=setDelayFunction}var registeredInstances={};function getBasestPointer(class_,ptr){if(ptr===undefined){throwBindingError("ptr should not be undefined")}while(class_.baseClass){ptr=class_.upcast(ptr);class_=class_.baseClass}return ptr}function getInheritedInstance(class_,ptr){ptr=getBasestPointer(class_,ptr);return registeredInstances[ptr]}function makeClassHandle(prototype,record){if(!record.ptrType||!record.ptr){throwInternalError("makeClassHandle requires ptr and ptrType")}var hasSmartPtrType=!!record.smartPtrType;var hasSmartPtr=!!record.smartPtr;if(hasSmartPtrType!==hasSmartPtr){throwInternalError("Both smartPtrType and smartPtr must be specified")}record.count={value:1};return Object.create(prototype,{$$:{value:record}})}function RegisteredPointer_fromWireType(ptr){var rawPointer=this.getPointee(ptr);if(!rawPointer){this.destructor(ptr);return null}var registeredInstance=getInheritedInstance(this.registeredClass,rawPointer);if(undefined!==registeredInstance){if(0===registeredInstance.$$.count.value){registeredInstance.$$.ptr=rawPointer;registeredInstance.$$.smartPtr=ptr;return registeredInstance["clone"]()}else{var rv=registeredInstance["clone"]();this.destructor(ptr);return rv}}function makeDefaultHandle(){if(this.isSmartPointer){return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this.pointeeType,ptr:rawPointer,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this,ptr:ptr})}}var actualType=this.registeredClass.getActualType(rawPointer);var registeredPointerRecord=registeredPointers[actualType];if(!registeredPointerRecord){return makeDefaultHandle.call(this)}var toType;if(this.isConst){toType=registeredPointerRecord.constPointerType}else{toType=registeredPointerRecord.pointerType}var dp=downcastPointer(rawPointer,this.registeredClass,toType.registeredClass);if(dp===null){return makeDefaultHandle.call(this)}if(this.isSmartPointer){return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp})}}function init_RegisteredPointer(){RegisteredPointer.prototype.getPointee=RegisteredPointer_getPointee;RegisteredPointer.prototype.destructor=RegisteredPointer_destructor;RegisteredPointer.prototype["argPackAdvance"]=8;RegisteredPointer.prototype["readValueFromPointer"]=simpleReadValueFromPointer;RegisteredPointer.prototype["deleteObject"]=RegisteredPointer_deleteObject;RegisteredPointer.prototype["fromWireType"]=RegisteredPointer_fromWireType}function RegisteredPointer(name,registeredClass,isReference,isConst,isSmartPointer,pointeeType,sharingPolicy,rawGetPointee,rawConstructor,rawShare,rawDestructor){this.name=name;this.registeredClass=registeredClass;this.isReference=isReference;this.isConst=isConst;this.isSmartPointer=isSmartPointer;this.pointeeType=pointeeType;this.sharingPolicy=sharingPolicy;this.rawGetPointee=rawGetPointee;this.rawConstructor=rawConstructor;this.rawShare=rawShare;this.rawDestructor=rawDestructor;if(!isSmartPointer&®isteredClass.baseClass===undefined){if(isConst){this["toWireType"]=constNoSmartPtrRawPointerToWireType;this.destructorFunction=null}else{this["toWireType"]=nonConstNoSmartPtrRawPointerToWireType;this.destructorFunction=null}}else{this["toWireType"]=genericPointerToWireType}}function replacePublicSymbol(name,value,numArguments){if(!Module.hasOwnProperty(name)){throwInternalError("Replacing nonexistant public symbol")}if(undefined!==Module[name].overloadTable&&undefined!==numArguments){Module[name].overloadTable[numArguments]=value}else{Module[name]=value;Module[name].argCount=numArguments}}function embind__requireFunction(signature,rawFunction){signature=readLatin1String(signature);function makeDynCaller(dynCall){var args=[];for(var i=1;i4&&0===--emval_handle_array[handle].refcount){emval_handle_array[handle]=undefined;emval_free_list.push(handle)}}function count_emval_handles(){var count=0;for(var i=5;i>2])});case 3:return(function(pointer){return this["fromWireType"](HEAPF64[pointer>>3])});default:throw new TypeError("Unknown float type: "+name)}}function __embind_register_float(rawType,name,size){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":(function(value){return value}),"toWireType":(function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}return value}),"argPackAdvance":8,"readValueFromPointer":floatReadValueFromPointer(name,shift),destructorFunction:null})}function new_(constructor,argumentList){if(!(constructor instanceof Function)){throw new TypeError("new_ called with constructor type "+typeof constructor+" which is not a function")}var dummy=createNamedFunction(constructor.name||"unknownFunctionName",(function(){}));dummy.prototype=constructor.prototype;var obj=new dummy;var r=constructor.apply(obj,argumentList);return r instanceof Object?r:obj}function craftInvokerFunction(humanName,argTypes,classType,cppInvokerFunc,cppTargetFunc){var argCount=argTypes.length;if(argCount<2){throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!")}var isClassMethodFunc=argTypes[1]!==null&&classType!==null;var needsDestructorStack=false;for(var i=1;i0?", ":"")+argsListWired}invokerFnBody+=(returns?"var rv = ":"")+"invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";if(needsDestructorStack){invokerFnBody+="runDestructors(destructors);\n"}else{for(var i=isClassMethodFunc?1:2;i>2)+i])}return array}function __embind_register_function(name,argCount,rawArgTypesAddr,signature,rawInvoker,fn){var argTypes=heap32VectorToArray(argCount,rawArgTypesAddr);name=readLatin1String(name);rawInvoker=embind__requireFunction(signature,rawInvoker);exposePublicSymbol(name,(function(){throwUnboundTypeError("Cannot call "+name+" due to unbound types",argTypes)}),argCount-1);whenDependentTypesAreResolved([],argTypes,(function(argTypes){var invokerArgsArray=[argTypes[0],null].concat(argTypes.slice(1));replacePublicSymbol(name,craftInvokerFunction(name,invokerArgsArray,null,rawInvoker,fn),argCount-1);return[]}))}function integerReadValueFromPointer(name,shift,signed){switch(shift){case 0:return signed?function readS8FromPointer(pointer){return HEAP8[pointer]}:function readU8FromPointer(pointer){return HEAPU8[pointer]};case 1:return signed?function readS16FromPointer(pointer){return HEAP16[pointer>>1]}:function readU16FromPointer(pointer){return HEAPU16[pointer>>1]};case 2:return signed?function readS32FromPointer(pointer){return HEAP32[pointer>>2]}:function readU32FromPointer(pointer){return HEAPU32[pointer>>2]};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_integer(primitiveType,name,size,minRange,maxRange){name=readLatin1String(name);if(maxRange===-1){maxRange=4294967295}var shift=getShiftFromSize(size);var fromWireType=(function(value){return value});if(minRange===0){var bitshift=32-8*size;fromWireType=(function(value){return value<>>bitshift})}var isUnsignedType=name.indexOf("unsigned")!=-1;registerType(primitiveType,{name:name,"fromWireType":fromWireType,"toWireType":(function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}if(valuemaxRange){throw new TypeError('Passing a number "'+_embind_repr(value)+'" from JS side to C/C++ side to an argument of type "'+name+'", which is outside the valid range ['+minRange+", "+maxRange+"]!")}return isUnsignedType?value>>>0:value|0}),"argPackAdvance":8,"readValueFromPointer":integerReadValueFromPointer(name,shift,minRange!==0),destructorFunction:null})}function __embind_register_memory_view(rawType,dataTypeIndex,name){var typeMapping=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];var TA=typeMapping[dataTypeIndex];function decodeMemoryView(handle){handle=handle>>2;var heap=HEAPU32;var size=heap[handle];var data=heap[handle+1];return new TA(heap["buffer"],data,size)}name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":decodeMemoryView,"argPackAdvance":8,"readValueFromPointer":decodeMemoryView},{ignoreDuplicateRegistrations:true})}function __embind_register_std_string(rawType,name){name=readLatin1String(name);var stdStringIsUTF8=name==="std::string";registerType(rawType,{name:name,"fromWireType":(function(value){var length=HEAPU32[value>>2];var str;if(stdStringIsUTF8){var endChar=HEAPU8[value+4+length];var endCharSwap=0;if(endChar!=0){endCharSwap=endChar;HEAPU8[value+4+length]=0}var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i;if(HEAPU8[currentBytePtr]==0){var stringSegment=UTF8ToString(decodeStartPtr);if(str===undefined)str=stringSegment;else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+1}}if(endCharSwap!=0)HEAPU8[value+4+length]=endCharSwap}else{var a=new Array(length);for(var i=0;i>2]=length;if(stdStringIsUTF8&&valueIsOfTypeString){stringToUTF8(value,ptr+4,length+1)}else{if(valueIsOfTypeString){for(var i=0;i255){_free(ptr);throwBindingError("String has UTF-16 code units that do not fit in 8 bits")}HEAPU8[ptr+4+i]=charCode}}else{for(var i=0;i>2];var a=new Array(length);var start=value+4>>shift;for(var i=0;i>2]=length;var start=ptr+4>>shift;for(var i=0;i4){emval_handle_array[handle].refcount+=1}}function requireRegisteredType(rawType,humanName){var impl=registeredTypes[rawType];if(undefined===impl){throwBindingError(humanName+" has unknown type "+getTypeName(rawType))}return impl}function __emval_take_value(type,argv){type=requireRegisteredType(type,"_emval_take_value");var v=type["readValueFromPointer"](argv);return __emval_register(v)}function _abort(){Module["abort"]()}function _llvm_stackrestore(p){var self=_llvm_stacksave;var ret=self.LLVM_SAVEDSTACKS[p];self.LLVM_SAVEDSTACKS.splice(p,1);stackRestore(ret)}function _llvm_stacksave(){var self=_llvm_stacksave;if(!self.LLVM_SAVEDSTACKS){self.LLVM_SAVEDSTACKS=[]}self.LLVM_SAVEDSTACKS.push(stackSave());return self.LLVM_SAVEDSTACKS.length-1}function _emscripten_memcpy_big(dest,src,num){HEAPU8.set(HEAPU8.subarray(src,src+num),dest);return dest}var PTHREAD_SPECIFIC={};function _pthread_getspecific(key){return PTHREAD_SPECIFIC[key]||0}var PTHREAD_SPECIFIC_NEXT_KEY=1;var ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2BIG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11,ENOMEM:12,EACCES:13,EFAULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:18,ENODEV:19,ENOTDIR:20,EISDIR:21,EINVAL:22,ENFILE:23,EMFILE:24,ENOTTY:25,ETXTBSY:26,EFBIG:27,ENOSPC:28,ESPIPE:29,EROFS:30,EMLINK:31,EPIPE:32,EDOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,EL2NSYNC:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK:35,ENOLCK:37,EBADE:52,EBADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,EBADSLT:57,EDEADLOCK:35,EBFONT:59,ENOSTR:60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:64,ENOPKG:65,EREMOTE:66,ENOLINK:67,EADV:68,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,EBADMSG:74,ENOTUNIQ:76,EBADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82,ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSOCK:88,ENOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:103,ENETUNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EINPROGRESS:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTNOSUPPORT:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS:109,EUSERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLOW:75,ECANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:86};function _pthread_key_create(key,destructor){if(key==0){return ERRNO_CODES.EINVAL}HEAP32[key>>2]=PTHREAD_SPECIFIC_NEXT_KEY;PTHREAD_SPECIFIC[PTHREAD_SPECIFIC_NEXT_KEY]=0;PTHREAD_SPECIFIC_NEXT_KEY++;return 0}function _pthread_once(ptr,func){if(!_pthread_once.seen)_pthread_once.seen={};if(ptr in _pthread_once.seen)return;Module["dynCall_v"](func);_pthread_once.seen[ptr]=1}function _pthread_setspecific(key,value){if(!(key in PTHREAD_SPECIFIC)){return ERRNO_CODES.EINVAL}PTHREAD_SPECIFIC[key]=value;return 0}function ___setErrNo(value){if(Module["___errno_location"])HEAP32[Module["___errno_location"]()>>2]=value;return value}embind_init_charCodes();BindingError=Module["BindingError"]=extendError(Error,"BindingError");InternalError=Module["InternalError"]=extendError(Error,"InternalError");init_ClassHandle();init_RegisteredPointer();init_embind();UnboundTypeError=Module["UnboundTypeError"]=extendError(Error,"UnboundTypeError");init_emval();DYNAMICTOP_PTR=staticAlloc(4);STACK_BASE=STACKTOP=alignMemory(STATICTOP);STACK_MAX=STACK_BASE+TOTAL_STACK;DYNAMIC_BASE=alignMemory(STACK_MAX);HEAP32[DYNAMICTOP_PTR>>2]=DYNAMIC_BASE;staticSealed=true;Module["wasmTableSize"]=74;Module["wasmMaxTableSize"]=74;Module.asmGlobalArg={};Module.asmLibraryArg={"abort":abort,"enlargeMemory":enlargeMemory,"getTotalMemory":getTotalMemory,"abortOnCannotGrowMemory":abortOnCannotGrowMemory,"___assert_fail":___assert_fail,"___setErrNo":___setErrNo,"___syscall140":___syscall140,"___syscall146":___syscall146,"___syscall6":___syscall6,"__embind_register_bool":__embind_register_bool,"__embind_register_class":__embind_register_class,"__embind_register_class_property":__embind_register_class_property,"__embind_register_emval":__embind_register_emval,"__embind_register_float":__embind_register_float,"__embind_register_function":__embind_register_function,"__embind_register_integer":__embind_register_integer,"__embind_register_memory_view":__embind_register_memory_view,"__embind_register_std_string":__embind_register_std_string,"__embind_register_std_wstring":__embind_register_std_wstring,"__embind_register_void":__embind_register_void,"__emval_decref":__emval_decref,"__emval_incref":__emval_incref,"__emval_take_value":__emval_take_value,"_abort":_abort,"_emscripten_memcpy_big":_emscripten_memcpy_big,"_llvm_stackrestore":_llvm_stackrestore,"_llvm_stacksave":_llvm_stacksave,"_pthread_getspecific":_pthread_getspecific,"_pthread_key_create":_pthread_key_create,"_pthread_once":_pthread_once,"_pthread_setspecific":_pthread_setspecific,"DYNAMICTOP_PTR":DYNAMICTOP_PTR,"STACKTOP":STACKTOP};var asm=Module["asm"](Module.asmGlobalArg,Module.asmLibraryArg,buffer);Module["asm"]=asm;var __GLOBAL__sub_I_bind_cpp=Module["__GLOBAL__sub_I_bind_cpp"]=(function(){return Module["asm"]["__GLOBAL__sub_I_bind_cpp"].apply(null,arguments)});var __GLOBAL__sub_I_imagequant_cpp=Module["__GLOBAL__sub_I_imagequant_cpp"]=(function(){return Module["asm"]["__GLOBAL__sub_I_imagequant_cpp"].apply(null,arguments)});var ___errno_location=Module["___errno_location"]=(function(){return Module["asm"]["___errno_location"].apply(null,arguments)});var ___getTypeName=Module["___getTypeName"]=(function(){return Module["asm"]["___getTypeName"].apply(null,arguments)});var _emscripten_replace_memory=Module["_emscripten_replace_memory"]=(function(){return Module["asm"]["_emscripten_replace_memory"].apply(null,arguments)});var _free=Module["_free"]=(function(){return Module["asm"]["_free"].apply(null,arguments)});var _malloc=Module["_malloc"]=(function(){return Module["asm"]["_malloc"].apply(null,arguments)});var 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-1,13 +1,6 @@ { "name": "imagequant", "scripts": { - "install": "napa", - "build": "docker run --rm -v $(pwd):/src trzeci/emscripten ./build.sh" - }, - "napa": { - "libimagequant": "ImageOptim/libimagequant#2.12.1" - }, - "devDependencies": { - "napa": "3.0.0" + "build": "../build-cpp.sh" } } diff --git a/codecs/mozjpeg_enc/Makefile b/codecs/mozjpeg_enc/Makefile new file mode 100644 index 00000000..30b5ca0e --- /dev/null +++ b/codecs/mozjpeg_enc/Makefile @@ -0,0 +1,52 @@ +CODEC_URL := https://github.com/mozilla/mozjpeg/archive/v3.3.1.tar.gz +CODEC_DIR := node_modules/mozjpeg +CODEC_OUT_RELATIVE := .libs/libjpeg.a rdswitch.o +CODEC_OUT := $(addprefix $(CODEC_DIR)/, $(CODEC_OUT_RELATIVE)) +OUT_JS := mozjpeg_enc.js +OUT_WASM := $(OUT_JS:.js=.wasm) + +.PHONY: all clean + +all: $(OUT_JS) + +%.js: %.cpp $(CODEC_OUT) + $(CXX) \ + -I $(CODEC_DIR) \ + ${CXXFLAGS} \ + ${LDFLAGS} \ + --bind \ + --closure 1 \ + -s ALLOW_MEMORY_GROWTH=1 \ + -s MODULARIZE=1 \ + -s 'EXPORT_NAME="$(basename $(@F))"' \ + -o $@ \ + $+ + +# This one is a bit special: there is no rule for .libs/libjpeg.a +# so we use libjpeg.la which implicitly builds that one instead. +$(CODEC_DIR)/.libs/libjpeg.a: $(CODEC_DIR)/Makefile + $(MAKE) -C $(CODEC_DIR) libjpeg.la + +$(CODEC_DIR)/rdswitch.o: $(CODEC_DIR)/Makefile + $(MAKE) -C $(CODEC_DIR) rdswitch.o + +$(CODEC_DIR)/Makefile: $(CODEC_DIR)/configure + cd $(CODEC_DIR) && ./configure \ + --disable-shared \ + --without-turbojpeg \ + --without-simd \ + --without-arith-enc \ + --without-arith-dec + +$(CODEC_DIR)/configure: $(CODEC_DIR)/configure.ac + cd $(CODEC_DIR) && autoreconf -iv + +$(CODEC_DIR)/configure.ac: $(CODEC_DIR) + +$(CODEC_DIR): + mkdir -p $@ + curl -sL $(CODEC_URL) | tar xz --strip 1 -C $@ + +clean: + $(RM) $(OUT_JS) $(OUT_WASM) + $(MAKE) -C $(CODEC_DIR) clean diff --git a/codecs/mozjpeg_enc/README.md b/codecs/mozjpeg_enc/README.md index e7b99769..780a7d62 100644 --- a/codecs/mozjpeg_enc/README.md +++ b/codecs/mozjpeg_enc/README.md @@ -17,10 +17,6 @@ See `example.html` Returns the version of MozJPEG as a number. va.b.c is encoded as 0x0a0b0c -### `void free_result()` - -Frees the result created by `encode()`. - ### `Uint8Array encode(std::string image_in, int image_width, int image_height, MozJpegOptions opts)` Encodes the given image with given dimension to JPEG. Options looks like this: diff --git a/codecs/mozjpeg_enc/build.sh b/codecs/mozjpeg_enc/build.sh deleted file mode 100755 index c4936861..00000000 --- a/codecs/mozjpeg_enc/build.sh +++ /dev/null @@ -1,53 +0,0 @@ -#!/bin/bash - -set -e - -export OPTIMIZE="-Os" -export LDFLAGS="${OPTIMIZE}" -export CFLAGS="${OPTIMIZE}" -export CPPFLAGS="${OPTIMIZE}" - -apt-get update -apt-get install -qqy autoconf libtool libpng-dev pkg-config - -echo "=============================================" -echo "Compiling mozjpeg" -echo "=============================================" -( - cd node_modules/mozjpeg - autoreconf -fiv - emconfigure ./configure --without-simd - emmake make libjpeg.la -) -echo "=============================================" -echo "Compiling mozjpeg done" -echo "=============================================" - -echo "=============================================" -echo "Compiling wasm bindings" -echo "=============================================" -( - emcc \ - --bind \ - ${OPTIMIZE} \ - -s WASM=1 \ - -s ALLOW_MEMORY_GROWTH=1 \ - -s MODULARIZE=1 \ - -s 'EXPORT_NAME="mozjpeg_enc"' \ - -I node_modules/mozjpeg \ - -o ./mozjpeg_enc.js \ - -Wno-deprecated-register \ - -Wno-writable-strings \ - node_modules/mozjpeg/rdswitch.c \ - -x c++ -std=c++11 \ - mozjpeg_enc.cpp \ - node_modules/mozjpeg/.libs/libjpeg.a -) -echo "=============================================" -echo "Compiling wasm bindings done" -echo "=============================================" - -echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" -echo "Did you update your docker image?" -echo "Run \`docker pull trzeci/emscripten\`" -echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" diff --git a/codecs/mozjpeg_enc/mozjpeg_enc.cpp b/codecs/mozjpeg_enc/mozjpeg_enc.cpp index a2a31db5..27388587 100644 --- a/codecs/mozjpeg_enc/mozjpeg_enc.cpp +++ b/codecs/mozjpeg_enc/mozjpeg_enc.cpp @@ -1,18 +1,22 @@ #include #include -#include #include -#include #include +#include +#include #include #include "config.h" #include "jpeglib.h" + +extern "C" { #include "cdjpeg.h" +} using namespace emscripten; -// MozJPEG doesn’t expose a numeric version, so I have to do some fun C macro hackery to turn it -// into a string. More details here: https://gcc.gnu.org/onlinedocs/cpp/Stringizing.html +// MozJPEG doesn’t expose a numeric version, so I have to do some fun C macro +// hackery to turn it into a string. More details here: +// https://gcc.gnu.org/onlinedocs/cpp/Stringizing.html #define xstr(s) str(s) #define str(s) #s @@ -39,8 +43,8 @@ int version() { char buffer[] = xstr(MOZJPEG_VERSION); int version = 0; int last_index = 0; - for(int i = 0; i < strlen(buffer); i++) { - if(buffer[i] == '.') { + for (int i = 0; i < strlen(buffer); i++) { + if (buffer[i] == '.') { buffer[i] = '\0'; version = version << 8 | atoi(&buffer[last_index]); buffer[i] = '.'; @@ -51,16 +55,16 @@ int version() { return version; } -uint8_t* last_result; -struct jpeg_compress_struct cinfo; +thread_local const val Uint8Array = val::global("Uint8Array"); val encode(std::string image_in, int image_width, int image_height, MozJpegOptions opts) { - uint8_t* image_buffer = (uint8_t*) image_in.c_str(); + uint8_t* image_buffer = (uint8_t*)image_in.c_str(); // The code below is basically the `write_JPEG_file` function from // https://github.com/mozilla/mozjpeg/blob/master/example.c // I just write to memory instead of a file. + /* Step 1: allocate and initialize JPEG compression object */ /* This struct contains the JPEG compression parameters and pointers to * working space (which is allocated as needed by the JPEG library). @@ -68,6 +72,7 @@ val encode(std::string image_in, int image_width, int image_height, MozJpegOptio * compression/decompression processes, in existence at once. We refer * to any one struct (and its associated working data) as a "JPEG object". */ + jpeg_compress_struct cinfo; /* This struct represents a JPEG error handler. It is declared separately * because applications often want to supply a specialized error handler * (see the second half of this file for an example). But here we just @@ -76,15 +81,7 @@ val encode(std::string image_in, int image_width, int image_height, MozJpegOptio * Note that this struct must live as long as the main JPEG parameter * struct, to avoid dangling-pointer problems. */ - struct jpeg_error_mgr jerr; - /* More stuff */ - JSAMPROW row_pointer[1]; /* pointer to JSAMPLE row[s] */ - int row_stride; /* physical row width in image buffer */ - uint8_t* output; - unsigned long size; - - /* Step 1: allocate and initialize JPEG compression object */ - + jpeg_error_mgr jerr; /* We have to set up the error handler first, in case the initialization * step fails. (Unlikely, but it could happen if you are out of memory.) * This routine fills in the contents of struct jerr, and returns jerr's @@ -106,6 +103,8 @@ val encode(std::string image_in, int image_width, int image_height, MozJpegOptio // fprintf(stderr, "can't open %s\n", filename); // exit(1); // } + uint8_t* output = nullptr; + unsigned long size = 0; jpeg_mem_dest(&cinfo, &output, &size); /* Step 3: set parameters for compression */ @@ -113,17 +112,17 @@ val encode(std::string image_in, int image_width, int image_height, MozJpegOptio /* First we supply a description of the input image. * Four fields of the cinfo struct must be filled in: */ - cinfo.image_width = image_width; /* image width and height, in pixels */ + cinfo.image_width = image_width; /* image width and height, in pixels */ cinfo.image_height = image_height; - cinfo.input_components = 4; /* # of color components per pixel */ - cinfo.in_color_space = JCS_EXT_RGBA; /* colorspace of input image */ + cinfo.input_components = 4; /* # of color components per pixel */ + cinfo.in_color_space = JCS_EXT_RGBA; /* colorspace of input image */ /* Now use the library's routine to set default compression parameters. * (You must set at least cinfo.in_color_space before calling this, * since the defaults depend on the source color space.) */ jpeg_set_defaults(&cinfo); - jpeg_set_colorspace(&cinfo, (J_COLOR_SPACE) opts.color_space); + jpeg_set_colorspace(&cinfo, (J_COLOR_SPACE)opts.color_space); if (opts.quant_table != -1) { jpeg_c_set_int_param(&cinfo, JINT_BASE_QUANT_TBL_IDX, opts.quant_table); @@ -143,17 +142,17 @@ val encode(std::string image_in, int image_width, int image_height, MozJpegOptio jpeg_c_set_bool_param(&cinfo, JBOOLEAN_TRELLIS_Q_OPT, opts.trellis_opt_table); jpeg_c_set_int_param(&cinfo, JINT_TRELLIS_NUM_LOOPS, opts.trellis_loops); - // A little hacky to build a string for this, but it means we can use set_quality_ratings which - // does some useful heuristic stuff. + // A little hacky to build a string for this, but it means we can use + // set_quality_ratings which does some useful heuristic stuff. std::string quality_str = std::to_string(opts.quality); if (opts.separate_chroma_quality && opts.color_space == JCS_YCbCr) { quality_str += "," + std::to_string(opts.chroma_quality); } - char const *pqual = quality_str.c_str(); + char const* pqual = quality_str.c_str(); - set_quality_ratings(&cinfo, (char*) pqual, opts.baseline); + set_quality_ratings(&cinfo, (char*)pqual, opts.baseline); if (!opts.auto_subsample && opts.color_space == JCS_YCbCr) { cinfo.comp_info[0].h_samp_factor = opts.chroma_subsample; @@ -181,54 +180,54 @@ val encode(std::string image_in, int image_width, int image_height, MozJpegOptio * To keep things simple, we pass one scanline per call; you can pass * more if you wish, though. */ - row_stride = image_width * 4; /* JSAMPLEs per row in image_buffer */ + int row_stride = image_width * 4; /* JSAMPLEs per row in image_buffer */ while (cinfo.next_scanline < cinfo.image_height) { /* jpeg_write_scanlines expects an array of pointers to scanlines. * Here the array is only one element long, but you could pass * more than one scanline at a time if that's more convenient. */ - row_pointer[0] = & image_buffer[cinfo.next_scanline * row_stride]; - (void) jpeg_write_scanlines(&cinfo, row_pointer, 1); + + JSAMPROW row_pointer = + &image_buffer[cinfo.next_scanline * row_stride]; /* pointer to JSAMPLE row[s] */ + (void)jpeg_write_scanlines(&cinfo, &row_pointer, 1); } /* Step 6: Finish compression */ jpeg_finish_compress(&cinfo); + /* Step 7: release JPEG compression object */ - last_result = output; + auto js_result = Uint8Array.new_(typed_memory_view(size, output)); - /* And we're done! */ - return val(typed_memory_view(size, output)); -} - -void free_result() { /* This is an important step since it will release a good deal of memory. */ jpeg_destroy_compress(&cinfo); + free(output); + + /* And we're done! */ + return js_result; } EMSCRIPTEN_BINDINGS(my_module) { value_object("MozJpegOptions") - .field("quality", &MozJpegOptions::quality) - .field("baseline", &MozJpegOptions::baseline) - .field("arithmetic", &MozJpegOptions::arithmetic) - .field("progressive", &MozJpegOptions::progressive) - .field("optimize_coding", &MozJpegOptions::optimize_coding) - .field("smoothing", &MozJpegOptions::smoothing) - .field("color_space", &MozJpegOptions::color_space) - .field("quant_table", &MozJpegOptions::quant_table) - .field("trellis_multipass", &MozJpegOptions::trellis_multipass) - .field("trellis_opt_zero", &MozJpegOptions::trellis_opt_zero) - .field("trellis_opt_table", &MozJpegOptions::trellis_opt_table) - .field("trellis_loops", &MozJpegOptions::trellis_loops) - .field("chroma_subsample", &MozJpegOptions::chroma_subsample) - .field("auto_subsample", &MozJpegOptions::auto_subsample) - .field("separate_chroma_quality", &MozJpegOptions::separate_chroma_quality) - .field("chroma_quality", &MozJpegOptions::chroma_quality) - ; + .field("quality", &MozJpegOptions::quality) + .field("baseline", &MozJpegOptions::baseline) + .field("arithmetic", &MozJpegOptions::arithmetic) + .field("progressive", &MozJpegOptions::progressive) + .field("optimize_coding", &MozJpegOptions::optimize_coding) + .field("smoothing", &MozJpegOptions::smoothing) + .field("color_space", &MozJpegOptions::color_space) + .field("quant_table", &MozJpegOptions::quant_table) + .field("trellis_multipass", &MozJpegOptions::trellis_multipass) + .field("trellis_opt_zero", &MozJpegOptions::trellis_opt_zero) + .field("trellis_opt_table", &MozJpegOptions::trellis_opt_table) + .field("trellis_loops", &MozJpegOptions::trellis_loops) + .field("chroma_subsample", &MozJpegOptions::chroma_subsample) + .field("auto_subsample", &MozJpegOptions::auto_subsample) + .field("separate_chroma_quality", &MozJpegOptions::separate_chroma_quality) + .field("chroma_quality", &MozJpegOptions::chroma_quality); function("version", &version); function("encode", &encode); - function("free_result", &free_result); } diff --git a/codecs/mozjpeg_enc/mozjpeg_enc.d.ts b/codecs/mozjpeg_enc/mozjpeg_enc.d.ts index 0c3691f4..58e808f4 100644 --- a/codecs/mozjpeg_enc/mozjpeg_enc.d.ts +++ b/codecs/mozjpeg_enc/mozjpeg_enc.d.ts @@ -2,7 +2,6 @@ import { EncodeOptions } from '../../src/codecs/mozjpeg/encoder-meta'; interface MozJPEGModule extends EmscriptenWasm.Module { encode(data: BufferSource, width: number, height: number, options: EncodeOptions): Uint8Array; - free_result(): void; } export default function(opts: EmscriptenWasm.ModuleOpts): MozJPEGModule; diff --git a/codecs/mozjpeg_enc/mozjpeg_enc.js b/codecs/mozjpeg_enc/mozjpeg_enc.js index de99f713..7c6d20f6 100644 --- a/codecs/mozjpeg_enc/mozjpeg_enc.js +++ b/codecs/mozjpeg_enc/mozjpeg_enc.js @@ -1,24 +1,72 @@ var mozjpeg_enc = (function() { var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; + if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename; return ( function(mozjpeg_enc) { mozjpeg_enc = mozjpeg_enc || {}; -var Module=typeof mozjpeg_enc!=="undefined"?mozjpeg_enc:{};var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}Module["arguments"]=[];Module["thisProgram"]="./this.program";Module["quit"]=(function(status,toThrow){throw toThrow});Module["preRun"]=[];Module["postRun"]=[];var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof require==="function"&&!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_WORKER;ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}else{return 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--git a/codecs/optipng/README.md b/codecs/optipng/README.md deleted file mode 100644 index 85bd3db0..00000000 --- a/codecs/optipng/README.md +++ /dev/null @@ -1,26 +0,0 @@ -# OptiPNG - -- Source: -- Version: v0.7.7 - -## Dependencies - -- Docker - -## Example - -See `example.html` - -## API - -### `int version()` - -Returns the version of optipng as a number. va.b.c is encoded as 0x0a0b0c - -### `ArrayBuffer compress(std::string buffer, {level})`; - -`compress` will re-compress the given PNG image via `buffer`. `level` is a number between 0 and 7. - -### `void free_result()` - -Frees the result created by `compress()`. diff --git a/codecs/optipng/build.sh b/codecs/optipng/build.sh deleted file mode 100755 index d7a1f359..00000000 --- a/codecs/optipng/build.sh +++ /dev/null @@ -1,87 +0,0 @@ -#!/bin/bash - -set -e - -export OPTIMIZE="-Os" -export PREFIX="/src/build" -export CFLAGS="${OPTIMIZE} -I${PREFIX}/include/" -export CPPFLAGS="${OPTIMIZE} -I${PREFIX}/include/" -export LDFLAGS="${OPTIMIZE} -L${PREFIX}/lib/" - -apt-get update -apt-get install -qqy autoconf libtool - -echo "=============================================" -echo "Compiling zlib" -echo "=============================================" -test -n "$SKIP_ZLIB" || ( - cd node_modules/zlib - emconfigure ./configure --prefix=${PREFIX}/ - emmake make - emmake make install -) -echo "=============================================" -echo "Compiling zlib done" -echo "=============================================" - -echo "=============================================" -echo "Compiling libpng" -echo "=============================================" -test -n "$SKIP_LIBPNG" || ( - cd node_modules/libpng - autoreconf -i - emconfigure ./configure --with-zlib-prefix=${PREFIX}/ --prefix=${PREFIX}/ - emmake make - emmake make install -) -echo "=============================================" -echo "Compiling libpng done" -echo "=============================================" - -echo "=============================================" -echo "Compiling optipng" -echo "=============================================" -( - emcc \ - ${OPTIMIZE} \ - -Wno-implicit-function-declaration \ - -I ${PREFIX}/include \ - -I node_modules/optipng/src/opngreduc \ - -I node_modules/optipng/src/pngxtern \ - -I node_modules/optipng/src/cexcept \ - -I node_modules/optipng/src/gifread \ - -I node_modules/optipng/src/pnmio \ - -I node_modules/optipng/src/minitiff \ - --std=c99 -c \ - node_modules/optipng/src/opngreduc/*.c \ - node_modules/optipng/src/pngxtern/*.c \ - node_modules/optipng/src/gifread/*.c \ - node_modules/optipng/src/minitiff/*.c \ - node_modules/optipng/src/pnmio/*.c \ - node_modules/optipng/src/optipng/*.c - - emcc \ - --bind \ - ${OPTIMIZE} \ - -s ALLOW_MEMORY_GROWTH=1 -s MODULARIZE=1 -s 'EXPORT_NAME="optipng"' \ - -I ${PREFIX}/include \ - -I node_modules/optipng/src/opngreduc \ - -I node_modules/optipng/src/pngxtern \ - -I node_modules/optipng/src/cexcept \ - -I node_modules/optipng/src/gifread \ - -I node_modules/optipng/src/pnmio \ - -I node_modules/optipng/src/minitiff \ - -o "optipng.js" \ - --std=c++11 \ - optipng.cpp \ - *.o \ - ${PREFIX}/lib/libz.so ${PREFIX}/lib/libpng.a -) -echo "=============================================" -echo "Compiling optipng done" -echo "=============================================" - -echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" -echo "Did you update your docker image?" -echo "Run \`docker pull trzeci/emscripten\`" -echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" diff --git a/codecs/optipng/example.html b/codecs/optipng/example.html deleted file mode 100644 index d54a71be..00000000 --- a/codecs/optipng/example.html +++ /dev/null @@ -1,19 +0,0 @@ - - - diff --git a/codecs/optipng/optipng.cpp b/codecs/optipng/optipng.cpp deleted file mode 100644 index 5df54971..00000000 --- a/codecs/optipng/optipng.cpp +++ /dev/null @@ -1,53 +0,0 @@ -#include "emscripten/bind.h" -#include "emscripten/val.h" - -#include - -using namespace emscripten; - -extern "C" int main(int argc, char *argv[]); - -int version() { - // FIXME (@surma): Haven’t found a version in optipng :( - return 0; -} - -struct OptiPngOpts { - int level; -}; - -uint8_t* result; -val compress(std::string png, OptiPngOpts opts) { - remove("input.png"); - remove("output.png"); - FILE* infile = fopen("input.png", "wb"); - fwrite(png.c_str(), png.length(), 1, infile); - fflush(infile); - fclose(infile); - - char optlevel[8]; - sprintf(&optlevel[0], "-o%d", opts.level); - char* args[] = {"optipng", optlevel, "-out", "output.png", "input.png"}; - main(5, args); - - FILE *outfile = fopen("output.png", "rb"); - fseek(outfile, 0, SEEK_END); - int fsize = ftell(outfile); - result = (uint8_t*) malloc(fsize); - fseek(outfile, 0, SEEK_SET); - fread(result, fsize, 1, outfile); - return val(typed_memory_view(fsize, result)); -} - -void free_result() { - free(result); -} - -EMSCRIPTEN_BINDINGS(my_module) { - value_object("OptiPngOpts") - .field("level", &OptiPngOpts::level); - - function("version", &version); - function("compress", &compress); - function("free_result", &free_result); -} diff --git a/codecs/optipng/optipng.d.ts b/codecs/optipng/optipng.d.ts deleted file mode 100644 index 072f21d8..00000000 --- a/codecs/optipng/optipng.d.ts +++ /dev/null @@ -1,10 +0,0 @@ -import {EncodeOptions} from "src/codecs/optipng/encoder"; - -export interface OptiPngModule extends EmscriptenWasm.Module { - compress(data: BufferSource, opts: EncodeOptions): Uint8Array; - free_result(): void; -} - -export default function(opts: EmscriptenWasm.ModuleOpts): OptiPngModule; - - diff --git a/codecs/optipng/optipng.js b/codecs/optipng/optipng.js deleted file mode 100644 index a3df9ee9..00000000 --- a/codecs/optipng/optipng.js +++ /dev/null @@ -1,24 +0,0 @@ - -var optipng = (function() { - var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; - return ( -function(optipng) { - optipng = optipng || {}; - -var Module=typeof optipng!=="undefined"?optipng:{};var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}Module["arguments"]=[];Module["thisProgram"]="./this.program";Module["quit"]=(function(status,toThrow){throw toThrow});Module["preRun"]=[];Module["postRun"]=[];var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof require==="function"&&!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_WORKER;ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}else{return scriptDirectory+path}}if(ENVIRONMENT_IS_NODE){scriptDirectory=__dirname+"/";var nodeFS;var nodePath;Module["read"]=function shell_read(filename,binary){var ret;if(!nodeFS)nodeFS=require("fs");if(!nodePath)nodePath=require("path");filename=nodePath["normalize"](filename);ret=nodeFS["readFileSync"](filename);return binary?ret:ret.toString()};Module["readBinary"]=function readBinary(filename){var ret=Module["read"](filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};if(process["argv"].length>1){Module["thisProgram"]=process["argv"][1].replace(/\\/g,"/")}Module["arguments"]=process["argv"].slice(2);process["on"]("uncaughtException",(function(ex){if(!(ex instanceof ExitStatus)){throw ex}}));process["on"]("unhandledRejection",abort);Module["quit"]=(function(status){process["exit"](status)});Module["inspect"]=(function(){return"[Emscripten Module object]"})}else if(ENVIRONMENT_IS_SHELL){if(typeof read!="undefined"){Module["read"]=function shell_read(f){return read(f)}}Module["readBinary"]=function readBinary(f){var data;if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){Module["arguments"]=scriptArgs}else if(typeof arguments!="undefined"){Module["arguments"]=arguments}if(typeof quit==="function"){Module["quit"]=(function(status){quit(status)})}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){if(ENVIRONMENT_IS_WORKER){scriptDirectory=self.location.href}else if(document.currentScript){scriptDirectory=document.currentScript.src}if(_scriptDir){scriptDirectory=_scriptDir}if(scriptDirectory.indexOf("blob:")!==0){scriptDirectory=scriptDirectory.substr(0,scriptDirectory.lastIndexOf("/")+1)}else{scriptDirectory=""}Module["read"]=function shell_read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(ENVIRONMENT_IS_WORKER){Module["readBinary"]=function readBinary(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}Module["readAsync"]=function readAsync(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response);return}onerror()};xhr.onerror=onerror;xhr.send(null)};Module["setWindowTitle"]=(function(title){document.title=title})}else{}var out=Module["print"]||(typeof console!=="undefined"?console.log.bind(console):typeof print!=="undefined"?print:null);var err=Module["printErr"]||(typeof printErr!=="undefined"?printErr:typeof console!=="undefined"&&console.warn.bind(console)||out);for(key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}moduleOverrides=undefined;var STACK_ALIGN=16;function staticAlloc(size){var ret=STATICTOP;STATICTOP=STATICTOP+size+15&-16;return ret}function alignMemory(size,factor){if(!factor)factor=STACK_ALIGN;var ret=size=Math.ceil(size/factor)*factor;return ret}var asm2wasmImports={"f64-rem":(function(x,y){return x%y}),"debugger":(function(){debugger})};var functionPointers=new Array(0);var GLOBAL_BASE=1024;var ABORT=false;var EXITSTATUS=0;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}function Pointer_stringify(ptr,length){if(length===0||!ptr)return"";var hasUtf=0;var t;var i=0;while(1){t=HEAPU8[ptr+i>>0];hasUtf|=t;if(t==0&&!length)break;i++;if(length&&i==length)break}if(!length)length=i;var ret="";if(hasUtf<128){var MAX_CHUNK=1024;var curr;while(length>0){curr=String.fromCharCode.apply(String,HEAPU8.subarray(ptr,ptr+Math.min(length,MAX_CHUNK)));ret=ret?ret+curr:curr;ptr+=MAX_CHUNK;length-=MAX_CHUNK}return ret}return UTF8ToString(ptr)}var UTF8Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf8"):undefined;function UTF8ArrayToString(u8Array,idx){var endPtr=idx;while(u8Array[endPtr])++endPtr;if(endPtr-idx>16&&u8Array.subarray&&UTF8Decoder){return UTF8Decoder.decode(u8Array.subarray(idx,endPtr))}else{var u0,u1,u2,u3,u4,u5;var str="";while(1){u0=u8Array[idx++];if(!u0)return str;if(!(u0&128)){str+=String.fromCharCode(u0);continue}u1=u8Array[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}u2=u8Array[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u3=u8Array[idx++]&63;if((u0&248)==240){u0=(u0&7)<<18|u1<<12|u2<<6|u3}else{u4=u8Array[idx++]&63;if((u0&252)==248){u0=(u0&3)<<24|u1<<18|u2<<12|u3<<6|u4}else{u5=u8Array[idx++]&63;u0=(u0&1)<<30|u1<<24|u2<<18|u3<<12|u4<<6|u5}}}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}}}function UTF8ToString(ptr){return UTF8ArrayToString(HEAPU8,ptr)}function stringToUTF8Array(str,outU8Array,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;outU8Array[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;outU8Array[outIdx++]=192|u>>6;outU8Array[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;outU8Array[outIdx++]=224|u>>12;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else if(u<=2097151){if(outIdx+3>=endIdx)break;outU8Array[outIdx++]=240|u>>18;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else if(u<=67108863){if(outIdx+4>=endIdx)break;outU8Array[outIdx++]=248|u>>24;outU8Array[outIdx++]=128|u>>18&63;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else{if(outIdx+5>=endIdx)break;outU8Array[outIdx++]=252|u>>30;outU8Array[outIdx++]=128|u>>24&63;outU8Array[outIdx++]=128|u>>18&63;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}}outU8Array[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127){++len}else if(u<=2047){len+=2}else if(u<=65535){len+=3}else if(u<=2097151){len+=4}else if(u<=67108863){len+=5}else{len+=6}}return len}var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;function allocateUTF8OnStack(str){var size=lengthBytesUTF8(str)+1;var ret=stackAlloc(size);stringToUTF8Array(str,HEAP8,ret,size);return ret}function demangle(func){return func}function demangleAll(text){var regex=/__Z[\w\d_]+/g;return text.replace(regex,(function(x){var y=demangle(x);return x===y?x:y+" ["+x+"]"}))}function jsStackTrace(){var err=new Error;if(!err.stack){try{throw new Error(0)}catch(e){err=e}if(!err.stack){return"(no stack trace available)"}}return err.stack.toString()}function stackTrace(){var js=jsStackTrace();if(Module["extraStackTrace"])js+="\n"+Module["extraStackTrace"]();return demangleAll(js)}var WASM_PAGE_SIZE=65536;var ASMJS_PAGE_SIZE=16777216;var MIN_TOTAL_MEMORY=16777216;function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBuffer(buf){Module["buffer"]=buffer=buf}function updateGlobalBufferViews(){Module["HEAP8"]=HEAP8=new Int8Array(buffer);Module["HEAP16"]=HEAP16=new 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Either (1) compile with -s TOTAL_MEMORY=X with X higher than the current value "+TOTAL_MEMORY+", (2) compile with -s ALLOW_MEMORY_GROWTH=1 which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -s ABORTING_MALLOC=0 ")}if(!Module["reallocBuffer"])Module["reallocBuffer"]=(function(size){var ret;try{var oldHEAP8=HEAP8;ret=new ArrayBuffer(size);var temp=new Int8Array(ret);temp.set(oldHEAP8)}catch(e){return false}var success=_emscripten_replace_memory(ret);if(!success)return false;return ret});function enlargeMemory(){var PAGE_MULTIPLE=Module["usingWasm"]?WASM_PAGE_SIZE:ASMJS_PAGE_SIZE;var LIMIT=2147483648-PAGE_MULTIPLE;if(HEAP32[DYNAMICTOP_PTR>>2]>LIMIT){return false}var OLD_TOTAL_MEMORY=TOTAL_MEMORY;TOTAL_MEMORY=Math.max(TOTAL_MEMORY,MIN_TOTAL_MEMORY);while(TOTAL_MEMORY>2]){if(TOTAL_MEMORY<=536870912){TOTAL_MEMORY=alignUp(2*TOTAL_MEMORY,PAGE_MULTIPLE)}else{TOTAL_MEMORY=Math.min(alignUp((3*TOTAL_MEMORY+2147483648)/4,PAGE_MULTIPLE),LIMIT)}}var replacement=Module["reallocBuffer"](TOTAL_MEMORY);if(!replacement||replacement.byteLength!=TOTAL_MEMORY){TOTAL_MEMORY=OLD_TOTAL_MEMORY;return false}updateGlobalBuffer(replacement);updateGlobalBufferViews();return true}var byteLength;try{byteLength=Function.prototype.call.bind(Object.getOwnPropertyDescriptor(ArrayBuffer.prototype,"byteLength").get);byteLength(new ArrayBuffer(4))}catch(e){byteLength=(function(buffer){return buffer.byteLength})}var TOTAL_STACK=Module["TOTAL_STACK"]||5242880;var TOTAL_MEMORY=Module["TOTAL_MEMORY"]||16777216;if(TOTAL_MEMORY0){var callback=callbacks.shift();if(typeof callback=="function"){callback();continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){Module["dynCall_v"](func)}else{Module["dynCall_vi"](func,callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATEXIT__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;var runtimeExited=false;function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function ensureInitRuntime(){if(runtimeInitialized)return;runtimeInitialized=true;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function exitRuntime(){callRuntimeCallbacks(__ATEXIT__);runtimeExited=true}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function getUniqueRunDependency(id){return id}function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return String.prototype.startsWith?filename.startsWith(dataURIPrefix):filename.indexOf(dataURIPrefix)===0}function integrateWasmJS(){var wasmTextFile="optipng.wast";var wasmBinaryFile="optipng.wasm";var asmjsCodeFile="optipng.temp.asm.js";if(!isDataURI(wasmTextFile)){wasmTextFile=locateFile(wasmTextFile)}if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}if(!isDataURI(asmjsCodeFile)){asmjsCodeFile=locateFile(asmjsCodeFile)}var wasmPageSize=64*1024;var info={"global":null,"env":null,"asm2wasm":asm2wasmImports,"parent":Module};var exports=null;function mergeMemory(newBuffer){var oldBuffer=Module["buffer"];if(newBuffer.byteLength0);info.refcount--;if(info.refcount===0&&!info.rethrown){if(info.destructor){Module["dynCall_vi"](info.destructor,ptr)}delete EXCEPTIONS.infos[ptr];___cxa_free_exception(ptr)}}),clearRef:(function(ptr){if(!ptr)return;var info=EXCEPTIONS.infos[ptr];info.refcount=0})};function ___lock(){}var ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2BIG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11,ENOMEM:12,EACCES:13,EFAULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:18,ENODEV:19,ENOTDIR:20,EISDIR:21,EINVAL:22,ENFILE:23,EMFILE:24,ENOTTY:25,ETXTBSY:26,EFBIG:27,ENOSPC:28,ESPIPE:29,EROFS:30,EMLINK:31,EPIPE:32,EDOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,EL2NSYNC:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK:35,ENOLCK:37,EBADE:52,EBADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,EBADSLT:57,EDEADLOCK:35,EBFONT:59,ENOSTR:60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:64,ENOPKG:65,EREMOTE:66,ENOLINK:67,EADV:68,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,EBADMSG:74,ENOTUNIQ:76,EBADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82,ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSOCK:88,ENOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:103,ENETUNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EINPROGRESS:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTNOSUPPORT:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS:109,EUSERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLOW:75,ECANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:86};var ERRNO_MESSAGES={0:"Success",1:"Not super-user",2:"No such file or directory",3:"No such process",4:"Interrupted system call",5:"I/O error",6:"No such device or address",7:"Arg list too long",8:"Exec format error",9:"Bad file number",10:"No children",11:"No more processes",12:"Not enough core",13:"Permission denied",14:"Bad address",15:"Block device required",16:"Mount device busy",17:"File exists",18:"Cross-device link",19:"No such device",20:"Not a directory",21:"Is a directory",22:"Invalid argument",23:"Too many open files in system",24:"Too many open files",25:"Not a typewriter",26:"Text file busy",27:"File too large",28:"No space left on device",29:"Illegal seek",30:"Read only file system",31:"Too many links",32:"Broken pipe",33:"Math arg out of domain of func",34:"Math result not representable",35:"File locking deadlock error",36:"File or path name too long",37:"No record locks available",38:"Function not implemented",39:"Directory not empty",40:"Too many symbolic links",42:"No message of desired type",43:"Identifier removed",44:"Channel number out of range",45:"Level 2 not synchronized",46:"Level 3 halted",47:"Level 3 reset",48:"Link number out of range",49:"Protocol driver not attached",50:"No CSI structure available",51:"Level 2 halted",52:"Invalid exchange",53:"Invalid request descriptor",54:"Exchange full",55:"No anode",56:"Invalid request code",57:"Invalid slot",59:"Bad font file fmt",60:"Device not a stream",61:"No data (for no delay io)",62:"Timer expired",63:"Out of streams resources",64:"Machine is not on the network",65:"Package not installed",66:"The object is remote",67:"The link has been severed",68:"Advertise error",69:"Srmount error",70:"Communication error on send",71:"Protocol error",72:"Multihop attempted",73:"Cross mount point (not really error)",74:"Trying to read unreadable message",75:"Value too large for defined data type",76:"Given log. name not unique",77:"f.d. invalid for this operation",78:"Remote address changed",79:"Can access a needed shared lib",80:"Accessing a corrupted shared lib",81:".lib section in a.out corrupted",82:"Attempting to link in too many libs",83:"Attempting to exec a shared library",84:"Illegal byte sequence",86:"Streams pipe error",87:"Too many users",88:"Socket operation on non-socket",89:"Destination address required",90:"Message too long",91:"Protocol wrong type for socket",92:"Protocol not available",93:"Unknown protocol",94:"Socket type not supported",95:"Not supported",96:"Protocol family not supported",97:"Address family not supported by protocol family",98:"Address already in use",99:"Address not available",100:"Network interface is not configured",101:"Network is unreachable",102:"Connection reset by network",103:"Connection aborted",104:"Connection reset by peer",105:"No buffer space available",106:"Socket is already connected",107:"Socket is not connected",108:"Can't send after socket shutdown",109:"Too many references",110:"Connection timed out",111:"Connection refused",112:"Host is down",113:"Host is unreachable",114:"Socket already connected",115:"Connection already in progress",116:"Stale file handle",122:"Quota exceeded",123:"No medium (in tape drive)",125:"Operation canceled",130:"Previous owner died",131:"State not recoverable"};function ___setErrNo(value){if(Module["___errno_location"])HEAP32[Module["___errno_location"]()>>2]=value;return value}var PATH={splitPath:(function(filename){var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)}),normalizeArray:(function(parts,allowAboveRoot){var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts}),normalize:(function(path){var isAbsolute=path.charAt(0)==="/",trailingSlash=path.substr(-1)==="/";path=PATH.normalizeArray(path.split("/").filter((function(p){return!!p})),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path}),dirname:(function(path){var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir}),basename:(function(path){if(path==="/")return"/";var lastSlash=path.lastIndexOf("/");if(lastSlash===-1)return path;return path.substr(lastSlash+1)}),extname:(function(path){return PATH.splitPath(path)[3]}),join:(function(){var paths=Array.prototype.slice.call(arguments,0);return PATH.normalize(paths.join("/"))}),join2:(function(l,r){return PATH.normalize(l+"/"+r)}),resolve:(function(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:FS.cwd();if(typeof path!=="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=path.charAt(0)==="/"}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter((function(p){return!!p})),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."}),relative:(function(from,to){from=PATH.resolve(from).substr(1);to=PATH.resolve(to).substr(1);function trim(arr){var start=0;for(;start=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i0){result=buf.slice(0,bytesRead).toString("utf-8")}else{result=null}}else if(typeof window!="undefined"&&typeof window.prompt=="function"){result=window.prompt("Input: ");if(result!==null){result+="\n"}}else if(typeof readline=="function"){result=readline();if(result!==null){result+="\n"}}if(!result){return null}tty.input=intArrayFromString(result,true)}return tty.input.shift()}),put_char:(function(tty,val){if(val===null||val===10){out(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}}),flush:(function(tty){if(tty.output&&tty.output.length>0){out(UTF8ArrayToString(tty.output,0));tty.output=[]}})},default_tty1_ops:{put_char:(function(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output,0));tty.output=[]}else{if(val!=0)tty.output.push(val)}}),flush:(function(tty){if(tty.output&&tty.output.length>0){err(UTF8ArrayToString(tty.output,0));tty.output=[]}})}};var MEMFS={ops_table:null,mount:(function(mount){return MEMFS.createNode(null,"/",16384|511,0)}),createNode:(function(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(!MEMFS.ops_table){MEMFS.ops_table={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}}}var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.timestamp=Date.now();if(parent){parent.contents[name]=node}return node}),getFileDataAsRegularArray:(function(node){if(node.contents&&node.contents.subarray){var arr=[];for(var i=0;inode.contents.length){node.contents=MEMFS.getFileDataAsRegularArray(node);node.usedBytes=node.contents.length}if(!node.contents||node.contents.subarray){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity0)node.contents.set(oldContents.subarray(0,node.usedBytes),0);return}if(!node.contents&&newCapacity>0)node.contents=[];while(node.contents.lengthnewSize)node.contents.length=newSize;else while(node.contents.length=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);assert(size>=0);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i0||position+lengthe2.timestamp){create.push(key);total++}}));var remove=[];Object.keys(dst.entries).forEach((function(key){var e=dst.entries[key];var e2=src.entries[key];if(!e2){remove.push(key);total++}}));if(!total){return callback(null)}var completed=0;var db=src.type==="remote"?src.db:dst.db;var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readwrite");var store=transaction.objectStore(IDBFS.DB_STORE_NAME);function done(err){if(err){if(!done.errored){done.errored=true;return callback(err)}return}if(++completed>=total){return callback(null)}}transaction.onerror=(function(e){done(this.error);e.preventDefault()});create.sort().forEach((function(path){if(dst.type==="local"){IDBFS.loadRemoteEntry(store,path,(function(err,entry){if(err)return done(err);IDBFS.storeLocalEntry(path,entry,done)}))}else{IDBFS.loadLocalEntry(path,(function(err,entry){if(err)return done(err);IDBFS.storeRemoteEntry(store,path,entry,done)}))}}));remove.sort().reverse().forEach((function(path){if(dst.type==="local"){IDBFS.removeLocalEntry(path,done)}else{IDBFS.removeRemoteEntry(store,path,done)}}))})};var NODEFS={isWindows:false,staticInit:(function(){NODEFS.isWindows=!!process.platform.match(/^win/);var flags=process["binding"]("constants");if(flags["fs"]){flags=flags["fs"]}NODEFS.flagsForNodeMap={"1024":flags["O_APPEND"],"64":flags["O_CREAT"],"128":flags["O_EXCL"],"0":flags["O_RDONLY"],"2":flags["O_RDWR"],"4096":flags["O_SYNC"],"512":flags["O_TRUNC"],"1":flags["O_WRONLY"]}}),bufferFrom:(function(arrayBuffer){return Buffer.alloc?Buffer.from(arrayBuffer):new Buffer(arrayBuffer)}),mount:(function(mount){assert(ENVIRONMENT_IS_NODE);return NODEFS.createNode(null,"/",NODEFS.getMode(mount.opts.root),0)}),createNode:(function(parent,name,mode,dev){if(!FS.isDir(mode)&&!FS.isFile(mode)&&!FS.isLink(mode)){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var node=FS.createNode(parent,name,mode);node.node_ops=NODEFS.node_ops;node.stream_ops=NODEFS.stream_ops;return node}),getMode:(function(path){var stat;try{stat=fs.lstatSync(path);if(NODEFS.isWindows){stat.mode=stat.mode|(stat.mode&292)>>2}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}return stat.mode}),realPath:(function(node){var parts=[];while(node.parent!==node){parts.push(node.name);node=node.parent}parts.push(node.mount.opts.root);parts.reverse();return PATH.join.apply(null,parts)}),flagsForNode:(function(flags){flags&=~2097152;flags&=~2048;flags&=~32768;flags&=~524288;var newFlags=0;for(var k in NODEFS.flagsForNodeMap){if(flags&k){newFlags|=NODEFS.flagsForNodeMap[k];flags^=k}}if(!flags){return newFlags}else{throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}}),node_ops:{getattr:(function(node){var path=NODEFS.realPath(node);var stat;try{stat=fs.lstatSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}if(NODEFS.isWindows&&!stat.blksize){stat.blksize=4096}if(NODEFS.isWindows&&!stat.blocks){stat.blocks=(stat.size+stat.blksize-1)/stat.blksize|0}return{dev:stat.dev,ino:stat.ino,mode:stat.mode,nlink:stat.nlink,uid:stat.uid,gid:stat.gid,rdev:stat.rdev,size:stat.size,atime:stat.atime,mtime:stat.mtime,ctime:stat.ctime,blksize:stat.blksize,blocks:stat.blocks}}),setattr:(function(node,attr){var path=NODEFS.realPath(node);try{if(attr.mode!==undefined){fs.chmodSync(path,attr.mode);node.mode=attr.mode}if(attr.timestamp!==undefined){var date=new Date(attr.timestamp);fs.utimesSync(path,date,date)}if(attr.size!==undefined){fs.truncateSync(path,attr.size)}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),lookup:(function(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);var mode=NODEFS.getMode(path);return NODEFS.createNode(parent,name,mode)}),mknod:(function(parent,name,mode,dev){var node=NODEFS.createNode(parent,name,mode,dev);var path=NODEFS.realPath(node);try{if(FS.isDir(node.mode)){fs.mkdirSync(path,node.mode)}else{fs.writeFileSync(path,"",{mode:node.mode})}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}return node}),rename:(function(oldNode,newDir,newName){var oldPath=NODEFS.realPath(oldNode);var newPath=PATH.join2(NODEFS.realPath(newDir),newName);try{fs.renameSync(oldPath,newPath)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),unlink:(function(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);try{fs.unlinkSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),rmdir:(function(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);try{fs.rmdirSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),readdir:(function(node){var path=NODEFS.realPath(node);try{return fs.readdirSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),symlink:(function(parent,newName,oldPath){var newPath=PATH.join2(NODEFS.realPath(parent),newName);try{fs.symlinkSync(oldPath,newPath)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),readlink:(function(node){var path=NODEFS.realPath(node);try{path=fs.readlinkSync(path);path=NODEJS_PATH.relative(NODEJS_PATH.resolve(node.mount.opts.root),path);return path}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}})},stream_ops:{open:(function(stream){var path=NODEFS.realPath(stream.node);try{if(FS.isFile(stream.node.mode)){stream.nfd=fs.openSync(path,NODEFS.flagsForNode(stream.flags))}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),close:(function(stream){try{if(FS.isFile(stream.node.mode)&&stream.nfd){fs.closeSync(stream.nfd)}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),read:(function(stream,buffer,offset,length,position){if(length===0)return 0;try{return fs.readSync(stream.nfd,NODEFS.bufferFrom(buffer.buffer),offset,length,position)}catch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),write:(function(stream,buffer,offset,length,position){try{return fs.writeSync(stream.nfd,NODEFS.bufferFrom(buffer.buffer),offset,length,position)}catch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),llseek:(function(stream,offset,whence){var position=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){try{var stat=fs.fstatSync(stream.nfd);position+=stat.size}catch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])}}}if(position<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}return position})}};var WORKERFS={DIR_MODE:16895,FILE_MODE:33279,reader:null,mount:(function(mount){assert(ENVIRONMENT_IS_WORKER);if(!WORKERFS.reader)WORKERFS.reader=new FileReaderSync;var root=WORKERFS.createNode(null,"/",WORKERFS.DIR_MODE,0);var createdParents={};function ensureParent(path){var parts=path.split("/");var parent=root;for(var i=0;i=stream.node.size)return 0;var chunk=stream.node.contents.slice(position,position+length);var ab=WORKERFS.reader.readAsArrayBuffer(chunk);buffer.set(new Uint8Array(ab),offset);return chunk.size}),write:(function(stream,buffer,offset,length,position){throw new FS.ErrnoError(ERRNO_CODES.EIO)}),llseek:(function(stream,offset,whence){var position=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){position+=stream.node.size}}if(position<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}return position})}};STATICTOP+=16;STATICTOP+=16;STATICTOP+=16;var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,trackingDelegate:{},tracking:{openFlags:{READ:1,WRITE:2}},ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,handleFSError:(function(e){if(!(e instanceof FS.ErrnoError))throw e+" : "+stackTrace();return ___setErrNo(e.errno)}),lookupPath:(function(path,opts){path=PATH.resolve(FS.cwd(),path);opts=opts||{};if(!path)return{path:"",node:null};var defaults={follow_mount:true,recurse_count:0};for(var key in defaults){if(opts[key]===undefined){opts[key]=defaults[key]}}if(opts.recurse_count>8){throw new FS.ErrnoError(ERRNO_CODES.ELOOP)}var parts=PATH.normalizeArray(path.split("/").filter((function(p){return!!p})),false);var current=FS.root;var current_path="/";for(var i=0;i40){throw new FS.ErrnoError(ERRNO_CODES.ELOOP)}}}}return{path:current_path,node:current}}),getPath:(function(node){var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?mount+"/"+path:mount+path}path=path?node.name+"/"+path:node.name;node=node.parent}}),hashName:(function(parentid,name){var hash=0;for(var i=0;i>>0)%FS.nameTable.length}),hashAddNode:(function(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node}),hashRemoveNode:(function(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}}),lookupNode:(function(parent,name){var err=FS.mayLookup(parent);if(err){throw new FS.ErrnoError(err,parent)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)}),createNode:(function(parent,name,mode,rdev){if(!FS.FSNode){FS.FSNode=(function(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.mounted=null;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.node_ops={};this.stream_ops={};this.rdev=rdev});FS.FSNode.prototype={};var readMode=292|73;var writeMode=146;Object.defineProperties(FS.FSNode.prototype,{read:{get:(function(){return(this.mode&readMode)===readMode}),set:(function(val){val?this.mode|=readMode:this.mode&=~readMode})},write:{get:(function(){return(this.mode&writeMode)===writeMode}),set:(function(val){val?this.mode|=writeMode:this.mode&=~writeMode})},isFolder:{get:(function(){return FS.isDir(this.mode)})},isDevice:{get:(function(){return FS.isChrdev(this.mode)})}})}var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node}),destroyNode:(function(node){FS.hashRemoveNode(node)}),isRoot:(function(node){return node===node.parent}),isMountpoint:(function(node){return!!node.mounted}),isFile:(function(mode){return(mode&61440)===32768}),isDir:(function(mode){return(mode&61440)===16384}),isLink:(function(mode){return(mode&61440)===40960}),isChrdev:(function(mode){return(mode&61440)===8192}),isBlkdev:(function(mode){return(mode&61440)===24576}),isFIFO:(function(mode){return(mode&61440)===4096}),isSocket:(function(mode){return(mode&49152)===49152}),flagModes:{"r":0,"rs":1052672,"r+":2,"w":577,"wx":705,"xw":705,"w+":578,"wx+":706,"xw+":706,"a":1089,"ax":1217,"xa":1217,"a+":1090,"ax+":1218,"xa+":1218},modeStringToFlags:(function(str){var flags=FS.flagModes[str];if(typeof flags==="undefined"){throw new Error("Unknown file open mode: "+str)}return flags}),flagsToPermissionString:(function(flag){var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms}),nodePermissions:(function(node,perms){if(FS.ignorePermissions){return 0}if(perms.indexOf("r")!==-1&&!(node.mode&292)){return ERRNO_CODES.EACCES}else if(perms.indexOf("w")!==-1&&!(node.mode&146)){return ERRNO_CODES.EACCES}else if(perms.indexOf("x")!==-1&&!(node.mode&73)){return ERRNO_CODES.EACCES}return 0}),mayLookup:(function(dir){var err=FS.nodePermissions(dir,"x");if(err)return err;if(!dir.node_ops.lookup)return ERRNO_CODES.EACCES;return 0}),mayCreate:(function(dir,name){try{var node=FS.lookupNode(dir,name);return ERRNO_CODES.EEXIST}catch(e){}return FS.nodePermissions(dir,"wx")}),mayDelete:(function(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var err=FS.nodePermissions(dir,"wx");if(err){return err}if(isdir){if(!FS.isDir(node.mode)){return ERRNO_CODES.ENOTDIR}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return ERRNO_CODES.EBUSY}}else{if(FS.isDir(node.mode)){return ERRNO_CODES.EISDIR}}return 0}),mayOpen:(function(node,flags){if(!node){return ERRNO_CODES.ENOENT}if(FS.isLink(node.mode)){return ERRNO_CODES.ELOOP}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&512){return ERRNO_CODES.EISDIR}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))}),MAX_OPEN_FDS:4096,nextfd:(function(fd_start,fd_end){fd_start=fd_start||0;fd_end=fd_end||FS.MAX_OPEN_FDS;for(var fd=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(ERRNO_CODES.EMFILE)}),getStream:(function(fd){return FS.streams[fd]}),createStream:(function(stream,fd_start,fd_end){if(!FS.FSStream){FS.FSStream=(function(){});FS.FSStream.prototype={};Object.defineProperties(FS.FSStream.prototype,{object:{get:(function(){return this.node}),set:(function(val){this.node=val})},isRead:{get:(function(){return(this.flags&2097155)!==1})},isWrite:{get:(function(){return(this.flags&2097155)!==0})},isAppend:{get:(function(){return this.flags&1024})}})}var newStream=new FS.FSStream;for(var p in stream){newStream[p]=stream[p]}stream=newStream;var fd=FS.nextfd(fd_start,fd_end);stream.fd=fd;FS.streams[fd]=stream;return stream}),closeStream:(function(fd){FS.streams[fd]=null}),chrdev_stream_ops:{open:(function(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}}),llseek:(function(){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)})},major:(function(dev){return dev>>8}),minor:(function(dev){return dev&255}),makedev:(function(ma,mi){return ma<<8|mi}),registerDevice:(function(dev,ops){FS.devices[dev]={stream_ops:ops}}),getDevice:(function(dev){return FS.devices[dev]}),getMounts:(function(mount){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push.apply(check,m.mounts)}return mounts}),syncfs:(function(populate,callback){if(typeof populate==="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){console.log("warning: "+FS.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work")}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(err){assert(FS.syncFSRequests>0);FS.syncFSRequests--;return callback(err)}function done(err){if(err){if(!done.errored){done.errored=true;return doCallback(err)}return}if(++completed>=mounts.length){doCallback(null)}}mounts.forEach((function(mount){if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)}))}),mount:(function(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot}),unmount:(function(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach((function(hash){var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.indexOf(current.mount)!==-1){FS.destroyNode(current)}current=next}}));node.mounted=null;var idx=node.mount.mounts.indexOf(mount);assert(idx!==-1);node.mount.mounts.splice(idx,1)}),lookup:(function(parent,name){return parent.node_ops.lookup(parent,name)}),mknod:(function(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var err=FS.mayCreate(parent,name);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return parent.node_ops.mknod(parent,name,mode,dev)}),create:(function(path,mode){mode=mode!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)}),mkdir:(function(path,mode){mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)}),mkdirTree:(function(path,mode){var dirs=path.split("/");var d="";for(var i=0;ithis.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]};LazyUint8Array.prototype.setDataGetter=function LazyUint8Array_setDataGetter(getter){this.getter=getter};LazyUint8Array.prototype.cacheLength=function LazyUint8Array_cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=(function(from,to){if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);if(typeof Uint8Array!="undefined")xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))throw new Error("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}else{return intArrayFromString(xhr.responseText||"",true)}});var lazyArray=this;lazyArray.setDataGetter((function(chunkNum){var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]==="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]==="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]}));if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;console.log("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpRequest!=="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.defineProperties(lazyArray,{length:{get:(function(){if(!this.lengthKnown){this.cacheLength()}return this._length})},chunkSize:{get:(function(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize})}});var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url:url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:(function(){return this.contents.length})}});var stream_ops={};var keys=Object.keys(node.stream_ops);keys.forEach((function(key){var fn=node.stream_ops[key];stream_ops[key]=function forceLoadLazyFile(){if(!FS.forceLoadFile(node)){throw new FS.ErrnoError(ERRNO_CODES.EIO)}return fn.apply(null,arguments)}}));stream_ops.read=function stream_ops_read(stream,buffer,offset,length,position){if(!FS.forceLoadFile(node)){throw new FS.ErrnoError(ERRNO_CODES.EIO)}var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);assert(size>=0);if(contents.slice){for(var i=0;i>2]=stat.dev;HEAP32[buf+4>>2]=0;HEAP32[buf+8>>2]=stat.ino;HEAP32[buf+12>>2]=stat.mode;HEAP32[buf+16>>2]=stat.nlink;HEAP32[buf+20>>2]=stat.uid;HEAP32[buf+24>>2]=stat.gid;HEAP32[buf+28>>2]=stat.rdev;HEAP32[buf+32>>2]=0;HEAP32[buf+36>>2]=stat.size;HEAP32[buf+40>>2]=4096;HEAP32[buf+44>>2]=stat.blocks;HEAP32[buf+48>>2]=stat.atime.getTime()/1e3|0;HEAP32[buf+52>>2]=0;HEAP32[buf+56>>2]=stat.mtime.getTime()/1e3|0;HEAP32[buf+60>>2]=0;HEAP32[buf+64>>2]=stat.ctime.getTime()/1e3|0;HEAP32[buf+68>>2]=0;HEAP32[buf+72>>2]=stat.ino;return 0}),doMsync:(function(addr,stream,len,flags){var buffer=new Uint8Array(HEAPU8.subarray(addr,addr+len));FS.msync(stream,buffer,0,len,flags)}),doMkdir:(function(path,mode){path=PATH.normalize(path);if(path[path.length-1]==="/")path=path.substr(0,path.length-1);FS.mkdir(path,mode,0);return 0}),doMknod:(function(path,mode,dev){switch(mode&61440){case 32768:case 8192:case 24576:case 4096:case 49152:break;default:return-ERRNO_CODES.EINVAL}FS.mknod(path,mode,dev);return 0}),doReadlink:(function(path,buf,bufsize){if(bufsize<=0)return-ERRNO_CODES.EINVAL;var ret=FS.readlink(path);var len=Math.min(bufsize,lengthBytesUTF8(ret));var endChar=HEAP8[buf+len];stringToUTF8(ret,buf,bufsize+1);HEAP8[buf+len]=endChar;return len}),doAccess:(function(path,amode){if(amode&~7){return-ERRNO_CODES.EINVAL}var node;var lookup=FS.lookupPath(path,{follow:true});node=lookup.node;var perms="";if(amode&4)perms+="r";if(amode&2)perms+="w";if(amode&1)perms+="x";if(perms&&FS.nodePermissions(node,perms)){return-ERRNO_CODES.EACCES}return 0}),doDup:(function(path,flags,suggestFD){var suggest=FS.getStream(suggestFD);if(suggest)FS.close(suggest);return FS.open(path,flags,0,suggestFD,suggestFD).fd}),doReadv:(function(stream,iov,iovcnt,offset){var ret=0;for(var i=0;i>2];var len=HEAP32[iov+(i*8+4)>>2];var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr>2];var len=HEAP32[iov+(i*8+4)>>2];var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr}return ret}),varargs:0,get:(function(varargs){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret}),getStr:(function(){var ret=Pointer_stringify(SYSCALLS.get());return ret}),getStreamFromFD:(function(){var stream=FS.getStream(SYSCALLS.get());if(!stream)throw new FS.ErrnoError(ERRNO_CODES.EBADF);return stream}),getSocketFromFD:(function(){var socket=SOCKFS.getSocket(SYSCALLS.get());if(!socket)throw new FS.ErrnoError(ERRNO_CODES.EBADF);return socket}),getSocketAddress:(function(allowNull){var addrp=SYSCALLS.get(),addrlen=SYSCALLS.get();if(allowNull&&addrp===0)return null;var info=__read_sockaddr(addrp,addrlen);if(info.errno)throw new FS.ErrnoError(info.errno);info.addr=DNS.lookup_addr(info.addr)||info.addr;return info}),get64:(function(){var low=SYSCALLS.get(),high=SYSCALLS.get();if(low>=0)assert(high===0);else assert(high===-1);return low}),getZero:(function(){assert(SYSCALLS.get()===0)})};function ___syscall10(which,varargs){SYSCALLS.varargs=varargs;try{var path=SYSCALLS.getStr();FS.unlink(path);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall140(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),offset_high=SYSCALLS.get(),offset_low=SYSCALLS.get(),result=SYSCALLS.get(),whence=SYSCALLS.get();var offset=offset_low;FS.llseek(stream,offset,whence);HEAP32[result>>2]=stream.position;if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall145(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),iov=SYSCALLS.get(),iovcnt=SYSCALLS.get();return SYSCALLS.doReadv(stream,iov,iovcnt)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall146(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),iov=SYSCALLS.get(),iovcnt=SYSCALLS.get();return SYSCALLS.doWritev(stream,iov,iovcnt)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall15(which,varargs){SYSCALLS.varargs=varargs;try{var path=SYSCALLS.getStr(),mode=SYSCALLS.get();FS.chmod(path,mode);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall195(which,varargs){SYSCALLS.varargs=varargs;try{var path=SYSCALLS.getStr(),buf=SYSCALLS.get();return SYSCALLS.doStat(FS.stat,path,buf)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall197(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),buf=SYSCALLS.get();return SYSCALLS.doStat(FS.stat,stream.path,buf)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall212(which,varargs){SYSCALLS.varargs=varargs;try{var path=SYSCALLS.getStr(),owner=SYSCALLS.get(),group=SYSCALLS.get();FS.chown(path,owner,group);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall221(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),cmd=SYSCALLS.get();switch(cmd){case 0:{var arg=SYSCALLS.get();if(arg<0){return-ERRNO_CODES.EINVAL}var newStream;newStream=FS.open(stream.path,stream.flags,0,arg);return newStream.fd};case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=SYSCALLS.get();stream.flags|=arg;return 0};case 12:case 12:{var arg=SYSCALLS.get();var offset=0;HEAP16[arg+offset>>1]=2;return 0};case 13:case 14:case 13:case 14:return 0;case 16:case 8:return-ERRNO_CODES.EINVAL;case 9:___setErrNo(ERRNO_CODES.EINVAL);return-1;default:{return-ERRNO_CODES.EINVAL}}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall320(which,varargs){SYSCALLS.varargs=varargs;try{var dirfd=SYSCALLS.get(),path=SYSCALLS.getStr(),times=SYSCALLS.get(),flags=SYSCALLS.get();assert(flags===0);path=SYSCALLS.calculateAt(dirfd,path);var seconds=HEAP32[times>>2];var nanoseconds=HEAP32[times+4>>2];var atime=seconds*1e3+nanoseconds/(1e3*1e3);times+=8;seconds=HEAP32[times>>2];nanoseconds=HEAP32[times+4>>2];var mtime=seconds*1e3+nanoseconds/(1e3*1e3);FS.utime(path,atime,mtime);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall33(which,varargs){SYSCALLS.varargs=varargs;try{var path=SYSCALLS.getStr(),amode=SYSCALLS.get();return SYSCALLS.doAccess(path,amode)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall38(which,varargs){SYSCALLS.varargs=varargs;try{var old_path=SYSCALLS.getStr(),new_path=SYSCALLS.getStr();FS.rename(old_path,new_path);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall39(which,varargs){SYSCALLS.varargs=varargs;try{var path=SYSCALLS.getStr(),mode=SYSCALLS.get();return SYSCALLS.doMkdir(path,mode)}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall40(which,varargs){SYSCALLS.varargs=varargs;try{var path=SYSCALLS.getStr();FS.rmdir(path);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall5(which,varargs){SYSCALLS.varargs=varargs;try{var pathname=SYSCALLS.getStr(),flags=SYSCALLS.get(),mode=SYSCALLS.get();var stream=FS.open(pathname,flags,mode);return stream.fd}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall54(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),op=SYSCALLS.get();switch(op){case 21509:case 21505:{if(!stream.tty)return-ERRNO_CODES.ENOTTY;return 0};case 21510:case 21511:case 21512:case 21506:case 21507:case 21508:{if(!stream.tty)return-ERRNO_CODES.ENOTTY;return 0};case 21519:{if(!stream.tty)return-ERRNO_CODES.ENOTTY;var argp=SYSCALLS.get();HEAP32[argp>>2]=0;return 0};case 21520:{if(!stream.tty)return-ERRNO_CODES.ENOTTY;return-ERRNO_CODES.EINVAL};case 21531:{var argp=SYSCALLS.get();return FS.ioctl(stream,op,argp)};case 21523:{if(!stream.tty)return-ERRNO_CODES.ENOTTY;return 0};case 21524:{if(!stream.tty)return-ERRNO_CODES.ENOTTY;return 0};default:abort("bad ioctl syscall "+op)}}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall6(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD();FS.close(stream);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___unlock(){}var structRegistrations={};function runDestructors(destructors){while(destructors.length){var ptr=destructors.pop();var del=destructors.pop();del(ptr)}}function simpleReadValueFromPointer(pointer){return this["fromWireType"](HEAPU32[pointer>>2])}var awaitingDependencies={};var registeredTypes={};var typeDependencies={};var char_0=48;var char_9=57;function makeLegalFunctionName(name){if(undefined===name){return"_unknown"}name=name.replace(/[^a-zA-Z0-9_]/g,"$");var f=name.charCodeAt(0);if(f>=char_0&&f<=char_9){return"_"+name}else{return name}}function createNamedFunction(name,body){name=makeLegalFunctionName(name);return(new Function("body","return function "+name+"() {\n"+' "use strict";'+" return body.apply(this, arguments);\n"+"};\n"))(body)}function extendError(baseErrorType,errorName){var errorClass=createNamedFunction(errorName,(function(message){this.name=errorName;this.message=message;var stack=(new Error(message)).stack;if(stack!==undefined){this.stack=this.toString()+"\n"+stack.replace(/^Error(:[^\n]*)?\n/,"")}}));errorClass.prototype=Object.create(baseErrorType.prototype);errorClass.prototype.constructor=errorClass;errorClass.prototype.toString=(function(){if(this.message===undefined){return this.name}else{return this.name+": "+this.message}});return errorClass}var InternalError=undefined;function throwInternalError(message){throw new InternalError(message)}function whenDependentTypesAreResolved(myTypes,dependentTypes,getTypeConverters){myTypes.forEach((function(type){typeDependencies[type]=dependentTypes}));function onComplete(typeConverters){var myTypeConverters=getTypeConverters(typeConverters);if(myTypeConverters.length!==myTypes.length){throwInternalError("Mismatched type converter count")}for(var i=0;i>shift])}),destructorFunction:null})}var emval_free_list=[];var emval_handle_array=[{},{value:undefined},{value:null},{value:true},{value:false}];function __emval_decref(handle){if(handle>4&&0===--emval_handle_array[handle].refcount){emval_handle_array[handle]=undefined;emval_free_list.push(handle)}}function count_emval_handles(){var count=0;for(var i=5;i>2])});case 3:return(function(pointer){return this["fromWireType"](HEAPF64[pointer>>3])});default:throw new TypeError("Unknown float type: "+name)}}function __embind_register_float(rawType,name,size){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":(function(value){return value}),"toWireType":(function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}return value}),"argPackAdvance":8,"readValueFromPointer":floatReadValueFromPointer(name,shift),destructorFunction:null})}function new_(constructor,argumentList){if(!(constructor instanceof Function)){throw new TypeError("new_ called with constructor type "+typeof constructor+" which is not a function")}var dummy=createNamedFunction(constructor.name||"unknownFunctionName",(function(){}));dummy.prototype=constructor.prototype;var obj=new dummy;var r=constructor.apply(obj,argumentList);return r instanceof Object?r:obj}function craftInvokerFunction(humanName,argTypes,classType,cppInvokerFunc,cppTargetFunc){var argCount=argTypes.length;if(argCount<2){throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!")}var isClassMethodFunc=argTypes[1]!==null&&classType!==null;var needsDestructorStack=false;for(var i=1;i0?", ":"")+argsListWired}invokerFnBody+=(returns?"var rv = ":"")+"invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";if(needsDestructorStack){invokerFnBody+="runDestructors(destructors);\n"}else{for(var i=isClassMethodFunc?1:2;i>2)+i])}return array}function replacePublicSymbol(name,value,numArguments){if(!Module.hasOwnProperty(name)){throwInternalError("Replacing nonexistant public symbol")}if(undefined!==Module[name].overloadTable&&undefined!==numArguments){Module[name].overloadTable[numArguments]=value}else{Module[name]=value;Module[name].argCount=numArguments}}function embind__requireFunction(signature,rawFunction){signature=readLatin1String(signature);function makeDynCaller(dynCall){var args=[];for(var i=1;i>1]}:function readU16FromPointer(pointer){return HEAPU16[pointer>>1]};case 2:return signed?function readS32FromPointer(pointer){return HEAP32[pointer>>2]}:function readU32FromPointer(pointer){return HEAPU32[pointer>>2]};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_integer(primitiveType,name,size,minRange,maxRange){name=readLatin1String(name);if(maxRange===-1){maxRange=4294967295}var shift=getShiftFromSize(size);var fromWireType=(function(value){return value});if(minRange===0){var bitshift=32-8*size;fromWireType=(function(value){return value<>>bitshift})}var isUnsignedType=name.indexOf("unsigned")!=-1;registerType(primitiveType,{name:name,"fromWireType":fromWireType,"toWireType":(function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}if(valuemaxRange){throw new TypeError('Passing a number "'+_embind_repr(value)+'" from JS side to C/C++ side to an argument of type "'+name+'", which is outside the valid range ['+minRange+", "+maxRange+"]!")}return isUnsignedType?value>>>0:value|0}),"argPackAdvance":8,"readValueFromPointer":integerReadValueFromPointer(name,shift,minRange!==0),destructorFunction:null})}function __embind_register_memory_view(rawType,dataTypeIndex,name){var typeMapping=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];var TA=typeMapping[dataTypeIndex];function decodeMemoryView(handle){handle=handle>>2;var heap=HEAPU32;var size=heap[handle];var data=heap[handle+1];return new TA(heap["buffer"],data,size)}name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":decodeMemoryView,"argPackAdvance":8,"readValueFromPointer":decodeMemoryView},{ignoreDuplicateRegistrations:true})}function __embind_register_std_string(rawType,name){name=readLatin1String(name);var stdStringIsUTF8=name==="std::string";registerType(rawType,{name:name,"fromWireType":(function(value){var length=HEAPU32[value>>2];var str;if(stdStringIsUTF8){var endChar=HEAPU8[value+4+length];var endCharSwap=0;if(endChar!=0){endCharSwap=endChar;HEAPU8[value+4+length]=0}var decodeStartPtr=value+4;for(var i=0;i<=length;++i){var currentBytePtr=value+4+i;if(HEAPU8[currentBytePtr]==0){var stringSegment=UTF8ToString(decodeStartPtr);if(str===undefined)str=stringSegment;else{str+=String.fromCharCode(0);str+=stringSegment}decodeStartPtr=currentBytePtr+1}}if(endCharSwap!=0)HEAPU8[value+4+length]=endCharSwap}else{var a=new Array(length);for(var i=0;i>2]=length;if(stdStringIsUTF8&&valueIsOfTypeString){stringToUTF8(value,ptr+4,length+1)}else{if(valueIsOfTypeString){for(var i=0;i255){_free(ptr);throwBindingError("String has UTF-16 code units that do not fit in 8 bits")}HEAPU8[ptr+4+i]=charCode}}else{for(var i=0;i>2];var a=new Array(length);var start=value+4>>shift;for(var i=0;i>2]=length;var start=ptr+4>>shift;for(var i=0;i4){emval_handle_array[handle].refcount+=1}}function requireRegisteredType(rawType,humanName){var 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/dev/null +++ b/codecs/oxipng/Dockerfile @@ -0,0 +1,12 @@ +FROM rust +RUN rustup target add wasm32-unknown-unknown +RUN curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh + +RUN mkdir /opt/wabt && \ + curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.17/wabt-1.0.17-ubuntu.tar.gz | tar -xzf - -C /opt/wabt --strip 1 + +RUN mkdir /opt/wasi-sdk && \ + curl -L https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-11/wasi-sdk-11.0-linux.tar.gz | tar -xzf - -C /opt/wasi-sdk --strip 1 + +ENV PATH="/opt/wabt/bin:/opt/wasi-sdk/bin:${PATH}" +WORKDIR /src diff --git a/codecs/oxipng/package-lock.json b/codecs/oxipng/package-lock.json new file mode 100644 index 00000000..a9713147 --- /dev/null +++ b/codecs/oxipng/package-lock.json @@ -0,0 +1,4 @@ +{ + "name": "oxipng", + "lockfileVersion": 1 +} diff --git a/codecs/oxipng/package.json b/codecs/oxipng/package.json new file mode 100644 index 00000000..552448fd --- /dev/null +++ b/codecs/oxipng/package.json @@ -0,0 +1,6 @@ +{ + "name": "oxipng", + "scripts": { + "build": "../build-rust.sh" + } +} diff --git a/codecs/oxipng/pkg/package.json b/codecs/oxipng/pkg/package.json new file mode 100644 index 00000000..80ba0476 --- /dev/null +++ b/codecs/oxipng/pkg/package.json @@ -0,0 +1,15 @@ +{ + "name": "squoosh-oxipng", + "collaborators": [ + "Ingvar Stepanyan " + ], + "version": "0.1.0", + "files": [ + "squoosh_oxipng_bg.wasm", + "squoosh_oxipng.js", + "squoosh_oxipng.d.ts" + ], + "module": "squoosh_oxipng.js", + "types": "squoosh_oxipng.d.ts", + "sideEffects": false +} \ No newline at end of file diff --git a/codecs/oxipng/pkg/squoosh_oxipng.d.ts b/codecs/oxipng/pkg/squoosh_oxipng.d.ts new file mode 100644 index 00000000..1c95bae4 --- /dev/null +++ b/codecs/oxipng/pkg/squoosh_oxipng.d.ts @@ -0,0 +1,8 @@ +/* tslint:disable */ +/* eslint-disable */ +/** +* @param {Uint8Array} data +* @param {number} level +* @returns {Uint8Array} +*/ +export function optimise(data: Uint8Array, level: number): Uint8Array; diff --git a/codecs/oxipng/pkg/squoosh_oxipng.js b/codecs/oxipng/pkg/squoosh_oxipng.js new file mode 100644 index 00000000..24abe864 --- /dev/null +++ b/codecs/oxipng/pkg/squoosh_oxipng.js @@ -0,0 +1,2 @@ +import * as wasm from "./squoosh_oxipng_bg.wasm"; +export * from "./squoosh_oxipng_bg.js"; \ No newline at end of file diff --git a/codecs/oxipng/pkg/squoosh_oxipng_bg.d.ts b/codecs/oxipng/pkg/squoosh_oxipng_bg.d.ts new file mode 100644 index 00000000..81b35d76 --- /dev/null +++ b/codecs/oxipng/pkg/squoosh_oxipng_bg.d.ts @@ -0,0 +1,8 @@ +/* tslint:disable */ +/* eslint-disable */ +export const memory: WebAssembly.Memory; +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 __wbindgen_malloc(a: number): number; +export function __wbindgen_free(a: number, b: number): void; diff --git a/codecs/oxipng/pkg/squoosh_oxipng_bg.js b/codecs/oxipng/pkg/squoosh_oxipng_bg.js new file mode 100644 index 00000000..87154f54 --- /dev/null +++ b/codecs/oxipng/pkg/squoosh_oxipng_bg.js @@ -0,0 +1,60 @@ +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) { + var ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_malloc); + var len0 = WASM_VECTOR_LEN; + wasm.optimise(8, ptr0, len0, level); + var r0 = getInt32Memory0()[8 / 4 + 0]; + var r1 = getInt32Memory0()[8 / 4 + 1]; + var v1 = getArrayU8FromWasm0(r0, r1).slice(); + wasm.__wbindgen_free(r0, r1 * 1); + return v1; +} + +export const __wbindgen_throw = function(arg0, arg1) { + throw new Error(getStringFromWasm0(arg0, arg1)); +}; + diff --git a/codecs/oxipng/pkg/squoosh_oxipng_bg.wasm b/codecs/oxipng/pkg/squoosh_oxipng_bg.wasm new file mode 100644 index 00000000..7b1309eb Binary files /dev/null and b/codecs/oxipng/pkg/squoosh_oxipng_bg.wasm differ diff --git a/codecs/oxipng/src/lib.rs b/codecs/oxipng/src/lib.rs new file mode 100644 index 00000000..c4ead1d2 --- /dev/null +++ b/codecs/oxipng/src/lib.rs @@ -0,0 +1,18 @@ +mod malloc_shim; + +use wasm_bindgen::prelude::*; +use oxipng::AlphaOptim; + +#[wasm_bindgen(catch)] +pub fn optimise(data: &[u8], level: u8) -> Vec { + 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() +} diff --git a/codecs/oxipng/src/malloc_shim.rs b/codecs/oxipng/src/malloc_shim.rs new file mode 100644 index 00000000..ff199d4b --- /dev/null +++ b/codecs/oxipng/src/malloc_shim.rs @@ -0,0 +1,47 @@ +//! This is a module that provides `malloc` and `free` for `libdeflate`. +//! These implementations are compatible with the standard signatures +//! but use Rust allocator instead of including libc one as well. +//! +//! Rust allocator APIs requires passing size and alignment to the +//! `dealloc` function. This is different from C API, which only +//! expects a pointer in `free` and expects allocators to take care of +//! storing any necessary information elsewhere. +//! +//! In order to simulate C API, we allocate a `size_and_data_ptr` +//! of size `sizeof(usize) + size` where `size` is the requested number +//! of bytes. Then, we store `size` at the beginning of the allocated +//! chunk (within those `sizeof(usize)` bytes) and return +//! `data_ptr = size_and_data_ptr + sizeof(usize)` to the calleer: +//! +//! [`size`][...actual data] +//! -^------------------ `size_and_data_ptr` +//! ---------^---------- `data_ptr` +//! +//! Then, in `free`, the caller gives us `data_ptr`. We can subtract +//! `sizeof(usize)` back and get the original `size_and_data_ptr`. +//! At this point we can read `size` back and call the Rust `dealloc` +//! for the whole allocated chunk. +//! +//! I've raised an upstream issue to hopefully make this easier in +//! future: https://github.com/ebiggers/libdeflate/issues/62 + +use std::alloc::*; +use std::mem::{align_of, size_of}; + +unsafe fn layout_for(size: usize) -> Layout { + Layout::from_size_align_unchecked(size_of::() + size, align_of::()) +} + +#[no_mangle] +pub unsafe extern "C" fn malloc(size: usize) -> *mut u8 { + let size_and_data_ptr = alloc(layout_for(size)); + *(size_and_data_ptr as *mut usize) = size; + size_and_data_ptr.add(size_of::()) +} + +#[no_mangle] +pub unsafe extern "C" fn free(data_ptr: *mut u8) { + let size_and_data_ptr = data_ptr.sub(size_of::()); + let size = *(size_and_data_ptr as *const usize); + dealloc(size_and_data_ptr, layout_for(size)) +} diff --git a/codecs/resize/.gitignore b/codecs/resize/.gitignore index 45db9b3b..74d53617 100644 --- a/codecs/resize/.gitignore +++ b/codecs/resize/.gitignore @@ -1,6 +1,5 @@ **/*.rs.bk target -Cargo.lock bin/ pkg/README.md lut.inc diff --git 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"registry+https://github.com/rust-lang/crates.io-index" +checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" diff --git a/codecs/resize/Cargo.toml b/codecs/resize/Cargo.toml index b1f14fe6..c0bf17a5 100644 --- a/codecs/resize/Cargo.toml +++ b/codecs/resize/Cargo.toml @@ -1,7 +1,8 @@ [package] -name = "resize" +name = "squoosh-resize" version = "0.1.0" authors = ["Surma "] +publish = false [lib] #crate-type = ["cdylib", "rlib"] diff --git a/codecs/resize/Dockerfile b/codecs/resize/Dockerfile deleted file mode 100644 index 4d58a71f..00000000 --- a/codecs/resize/Dockerfile +++ /dev/null @@ -1,9 +0,0 @@ -FROM rust -RUN rustup target add wasm32-unknown-unknown -RUN curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh - -RUN mkdir /opt/wabt && \ - curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.11/wabt-1.0.11-linux.tar.gz | tar -xzf - -C /opt/wabt --strip 1 - -ENV PATH="/opt/wabt:${PATH}" -WORKDIR /src diff --git a/codecs/resize/build.sh b/codecs/resize/build.sh deleted file mode 100755 index 3426fd85..00000000 --- a/codecs/resize/build.sh +++ /dev/null @@ -1,22 +0,0 @@ -#!/bin/bash - -set -e - -echo "=============================================" -echo "Compiling wasm" -echo "=============================================" -( - wasm-pack build - wasm-strip pkg/resize_bg.wasm - 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-resize .\`" -echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" diff --git a/codecs/resize/package.json b/codecs/resize/package.json index 439f4262..facaf7d4 100644 --- a/codecs/resize/package.json +++ b/codecs/resize/package.json @@ -1,7 +1,6 @@ { "name": "resize", "scripts": { - "build:image": "docker build -t squoosh-resize .", - "build": "docker run --rm -v $(pwd):/src squoosh-resize ./build.sh" + "build": "../build-rust.sh" } } diff --git a/codecs/resize/pkg/package.json b/codecs/resize/pkg/package.json index 4432d6bd..ccdbf2cc 100644 --- a/codecs/resize/pkg/package.json +++ b/codecs/resize/pkg/package.json @@ -1,15 +1,15 @@ { - "name": "resize", + "name": "squoosh-resize", "collaborators": [ "Surma " ], "version": "0.1.0", "files": [ - "resize_bg.wasm", - "resize.js", - "resize.d.ts" + "squoosh_resize_bg.wasm", + "squoosh_resize.js", + "squoosh_resize.d.ts" ], - "module": "resize.js", - "types": "resize.d.ts", - "sideEffects": "false" + "module": "squoosh_resize.js", + "types": "squoosh_resize.d.ts", + "sideEffects": false } \ No newline at end of file diff --git a/codecs/resize/pkg/resize.d.ts b/codecs/resize/pkg/resize.d.ts deleted file mode 100644 index f5266aa1..00000000 --- a/codecs/resize/pkg/resize.d.ts +++ /dev/null @@ -1,13 +0,0 @@ -/* tslint: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; diff --git a/codecs/resize/pkg/resize.js b/codecs/resize/pkg/resize.js deleted file mode 100644 index dbb364ae..00000000 --- a/codecs/resize/pkg/resize.js +++ /dev/null @@ -1,50 +0,0 @@ -import * as wasm from './resize_bg.wasm'; - -let cachegetUint8Memory = null; -function getUint8Memory() { - if (cachegetUint8Memory === null || cachegetUint8Memory.buffer !== wasm.memory.buffer) { - cachegetUint8Memory = new Uint8Array(wasm.memory.buffer); - } - return cachegetUint8Memory; -} - -let WASM_VECTOR_LEN = 0; - -function passArray8ToWasm(arg) { - const ptr = wasm.__wbindgen_malloc(arg.length * 1); - getUint8Memory().set(arg, ptr / 1); - WASM_VECTOR_LEN = arg.length; - return ptr; -} - -let cachegetInt32Memory = null; -function getInt32Memory() { - if (cachegetInt32Memory === null || cachegetInt32Memory.buffer !== wasm.memory.buffer) { - cachegetInt32Memory = new Int32Array(wasm.memory.buffer); - } - return cachegetInt32Memory; -} - -function getArrayU8FromWasm(ptr, len) { - return getUint8Memory().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) { - const retptr = 8; - const ret = wasm.resize(retptr, passArray8ToWasm(input_image), WASM_VECTOR_LEN, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion); - const memi32 = getInt32Memory(); - const v0 = getArrayU8FromWasm(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1]).slice(); - wasm.__wbindgen_free(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1] * 1); - return v0; -} - diff --git a/codecs/resize/pkg/resize_bg.wasm b/codecs/resize/pkg/resize_bg.wasm deleted file mode 100644 index 50fc8dc9..00000000 Binary files a/codecs/resize/pkg/resize_bg.wasm and /dev/null differ diff --git a/codecs/resize/pkg/squoosh_resize.d.ts b/codecs/resize/pkg/squoosh_resize.d.ts new file mode 100644 index 00000000..e984b053 --- /dev/null +++ b/codecs/resize/pkg/squoosh_resize.d.ts @@ -0,0 +1,14 @@ +/* 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; diff --git a/codecs/resize/pkg/squoosh_resize.js b/codecs/resize/pkg/squoosh_resize.js new file mode 100644 index 00000000..ae32b04d --- /dev/null +++ b/codecs/resize/pkg/squoosh_resize.js @@ -0,0 +1,2 @@ +import * as wasm from "./squoosh_resize_bg.wasm"; +export * from "./squoosh_resize_bg.js"; \ No newline at end of file diff --git a/codecs/resize/pkg/resize_bg.d.ts b/codecs/resize/pkg/squoosh_resize_bg.d.ts similarity index 93% rename from codecs/resize/pkg/resize_bg.d.ts rename to codecs/resize/pkg/squoosh_resize_bg.d.ts index 51e147c3..6376fa2e 100644 --- a/codecs/resize/pkg/resize_bg.d.ts +++ b/codecs/resize/pkg/squoosh_resize_bg.d.ts @@ -1,5 +1,6 @@ /* tslint:disable */ +/* eslint-disable */ export const memory: WebAssembly.Memory; +export function resize(a: number, b: number, c: number, d: number, e: number, f: number, g: number, h: number, i: number, j: number): void; export function __wbindgen_malloc(a: number): number; export function __wbindgen_free(a: number, b: number): void; -export function resize(a: number, b: number, c: number, d: number, e: number, f: number, g: number, h: number, i: number, j: number): void; diff --git a/codecs/resize/pkg/squoosh_resize_bg.js b/codecs/resize/pkg/squoosh_resize_bg.js new file mode 100644 index 00000000..bfbf2f9f --- /dev/null +++ b/codecs/resize/pkg/squoosh_resize_bg.js @@ -0,0 +1,52 @@ +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; +} + diff --git a/codecs/resize/pkg/squoosh_resize_bg.wasm b/codecs/resize/pkg/squoosh_resize_bg.wasm new file mode 100644 index 00000000..35425a77 Binary files /dev/null and b/codecs/resize/pkg/squoosh_resize_bg.wasm differ diff --git a/codecs/resize/src/lib.rs b/codecs/resize/src/lib.rs index 581de2cb..14832b59 100644 --- a/codecs/resize/src/lib.rs +++ b/codecs/resize/src/lib.rs @@ -48,7 +48,7 @@ fn alpha_multiplier_funcs( if with_alpha_premultiplication { ( |v, a| (v * (a as f32) / 255.0) as u8, - |v, a| (v as f32) * 255.0 / (a as f32).clamp(0.0, 255.0), + |v, a| ((v as f32) * 255.0 / (a as f32)).clamp(0.0, 255.0), ) } else { (|v, _a| v as u8, |v, _a| v as f32) diff --git a/codecs/rotate/.gitignore b/codecs/rotate/.gitignore index a9d37c56..eb5a316c 100644 --- a/codecs/rotate/.gitignore +++ b/codecs/rotate/.gitignore @@ -1,2 +1 @@ target -Cargo.lock diff --git a/codecs/rotate/Cargo.lock b/codecs/rotate/Cargo.lock new file mode 100644 index 00000000..ee8cb162 --- /dev/null +++ b/codecs/rotate/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "squoosh-rotate" +version = "0.1.0" + diff --git a/codecs/rotate/Cargo.toml b/codecs/rotate/Cargo.toml index 63cab201..d1a20986 100644 --- a/codecs/rotate/Cargo.toml +++ b/codecs/rotate/Cargo.toml @@ -1,8 +1,9 @@ [package] -name = "rotate" +name = "squoosh-rotate" version = "0.1.0" authors = ["Surma "] edition = "2018" +publish = false [lib] name = "rotate" diff --git a/codecs/rotate/build.sh b/codecs/rotate/build.sh index 27e0c865..9b06bedc 100755 --- a/codecs/rotate/build.sh +++ b/codecs/rotate/build.sh @@ -1,24 +1,8 @@ -#!/bin/bash +#!/bin/sh set -e -echo "=============================================" -echo "Compiling wasm" -echo "=============================================" -( - cargo build \ - --target wasm32-unknown-unknown \ - --release - cp target/wasm32-unknown-unknown/release/rotate.wasm . - wasm-strip rotate.wasm -) -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-rotate .\`" -echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" +cargo build \ + --target wasm32-unknown-unknown \ + --release +wasm-opt -Os --strip target/wasm32-unknown-unknown/release/rotate.wasm -o rotate.wasm diff --git a/codecs/rotate/package.json b/codecs/rotate/package.json index add6a95a..4a414b41 100644 --- a/codecs/rotate/package.json +++ b/codecs/rotate/package.json @@ -1,8 +1,7 @@ { "name": "rotate", "scripts": { - "build:image": "docker build -t squoosh-rotate .", - "build": "docker run --rm -v $(pwd):/src squoosh-rotate ./build.sh", + "build": "../build-rust.sh ./build.sh", "benchmark": "echo File size after gzip && npm run benchmark:filesize && echo Optimizing && npm run -s benchmark:optimizing", "benchmark:baseline": "v8 --liftoff --no-wasm-tier-up --no-opt ./benchmark.js", "benchmark:optimizing": "v8 --no-liftoff --no-wasm-tier-up ./benchmark.js", diff --git a/codecs/rotate/rotate.wasm b/codecs/rotate/rotate.wasm index 8884c6e6..a03bb89d 100755 Binary files a/codecs/rotate/rotate.wasm and b/codecs/rotate/rotate.wasm differ diff --git a/codecs/rust.Dockerfile b/codecs/rust.Dockerfile new file mode 100644 index 00000000..f21b0468 --- /dev/null +++ b/codecs/rust.Dockerfile @@ -0,0 +1,15 @@ +FROM emscripten/emsdk:1.39.19 AS wasm-tools +WORKDIR /opt/wasm-tools +RUN wget -qO- https://github.com/rustwasm/wasm-pack/releases/download/v0.9.1/wasm-pack-v0.9.1-x86_64-unknown-linux-musl.tar.gz | tar -xzf - --strip 1 + +FROM rust:1.44-stretch AS rust +RUN rustup target add wasm32-unknown-unknown +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/ +COPY --from=wasm-tools /emsdk/upstream/emscripten/system/lib/libc/musl/arch/emscripten/bits/ /wasm32/include/bits/ +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"] diff --git a/codecs/webp/Makefile b/codecs/webp/Makefile new file mode 100644 index 00000000..1b871179 --- /dev/null +++ b/codecs/webp/Makefile @@ -0,0 +1,56 @@ +CODEC_URL := https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.0.2.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) + +.PHONY: all clean + +all: $(OUT_JS) + +%.js: %.cpp $(CODEC_OUT) + $(CXX) \ + -I $(CODEC_DIR) \ + ${CXXFLAGS} \ + ${LDFLAGS} \ + --bind \ + --closure 1 \ + -s ALLOW_MEMORY_GROWTH=1 \ + -s MODULARIZE=1 \ + -s 'EXPORT_NAME="$(basename $(@F))"' \ + -o $@ \ + $+ + +$(CODEC_OUT): $(CODEC_DIR)/src/Makefile + $(MAKE) -C $(CODEC_DIR)/src + +$(CODEC_DIR)/src/Makefile: $(CODEC_DIR)/configure + cd $(CODEC_DIR) && ./configure \ + --disable-shared \ + --disable-libwebpdemux \ + --disable-wic \ + --disable-gif \ + --disable-tiff \ + --disable-jpeg \ + --disable-png \ + --disable-sdl \ + --disable-gl \ + --disable-threading \ + --disable-neon-rtcd \ + --disable-neon \ + --disable-sse2 \ + --disable-sse4.1 + +$(CODEC_DIR)/configure: $(CODEC_DIR)/configure.ac + cd $(CODEC_DIR) && autoreconf -iv + +$(CODEC_DIR)/configure.ac: $(CODEC_DIR) + +$(CODEC_DIR): + mkdir -p $@ + curl -sL $(CODEC_URL) | tar xz --strip 1 -C $@ + +clean: + $(RM) $(OUT_JS) $(OUT_WASM) + $(MAKE) -C $(CODEC_DIR) clean diff --git a/codecs/webp_dec/README.md b/codecs/webp/dec/README.md similarity index 85% rename from codecs/webp_dec/README.md rename to codecs/webp/dec/README.md index 4ec8ef7d..00234833 100644 --- a/codecs/webp_dec/README.md +++ b/codecs/webp/dec/README.md @@ -16,7 +16,3 @@ Returns the version of libwebp as a number. va.b.c is encoded as 0x0a0b0c ### `RawImage decode(std::string buffer)` Decodes the given webp buffer into raw RGBA. `RawImage` is a class with 3 fields: `buffer`, `width`, and `height`. - -### `void free_result()` - -Frees the result created by `decode()`. diff --git a/codecs/webp_dec/example.html b/codecs/webp/dec/example.html similarity index 71% rename from codecs/webp_dec/example.html rename to codecs/webp/dec/example.html index 3f971ca7..46089934 100644 --- a/codecs/webp_dec/example.html +++ b/codecs/webp/dec/example.html @@ -10,10 +10,8 @@ Module.onRuntimeInitialized = async _ => { console.log('Version:', Module.version().toString(16)); - const image = await loadFile('../example.webp'); - const result = Module.decode(image); - const imageData = new ImageData(new Uint8ClampedArray(result.buffer), result.width, result.height); - Module.free_result(); + const image = await loadFile('../../example.webp'); + const imageData = Module.decode(image); const canvas = document.createElement('canvas'); canvas.width = result.width; canvas.height = result.height; diff --git a/codecs/webp/dec/webp_dec.cpp b/codecs/webp/dec/webp_dec.cpp new file mode 100644 index 00000000..d73fd856 --- /dev/null +++ b/codecs/webp/dec/webp_dec.cpp @@ -0,0 +1,26 @@ +#include +#include "emscripten/bind.h" +#include "emscripten/val.h" +#include "src/webp/decode.h" +#include "src/webp/demux.h" + +using namespace emscripten; + +int version() { + return WebPGetDecoderVersion(); +} + +thread_local const val Uint8ClampedArray = val::global("Uint8ClampedArray"); +thread_local const val ImageData = val::global("ImageData"); + +val decode(std::string buffer) { + int width, height; + std::unique_ptr 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(); +} + +EMSCRIPTEN_BINDINGS(my_module) { + function("decode", &decode); + function("version", &version); +} diff --git a/codecs/webp/dec/webp_dec.d.ts b/codecs/webp/dec/webp_dec.d.ts new file mode 100644 index 00000000..a26279d8 --- /dev/null +++ b/codecs/webp/dec/webp_dec.d.ts @@ -0,0 +1,5 @@ +interface WebPModule extends EmscriptenWasm.Module { + decode(data: BufferSource): ImageData | null; +} + +export default function(opts: EmscriptenWasm.ModuleOpts): WebPModule; diff --git a/codecs/webp/dec/webp_dec.js b/codecs/webp/dec/webp_dec.js new file mode 100644 index 00000000..0145beb2 --- /dev/null +++ b/codecs/webp/dec/webp_dec.js @@ -0,0 +1,67 @@ + +var webp_dec = (function() { + var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; + if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename; 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- const image = await loadImage('../example.png'); + const image = await loadImage('../../example.png'); const result = module.encode(image.data, image.width, image.height, { quality: 75, target_size: 0, @@ -52,8 +52,6 @@ console.log('size', result.length); const blob = new Blob([result], {type: 'image/webp'}); - module.free_result(); - const blobURL = URL.createObjectURL(blob); const img = document.createElement('img'); img.src = blobURL; diff --git a/codecs/webp/enc/webp_enc.cpp b/codecs/webp/enc/webp_enc.cpp new file mode 100644 index 00000000..562e3362 --- /dev/null +++ b/codecs/webp/enc/webp_enc.cpp @@ -0,0 +1,83 @@ +#include +#include +#include +#include +#include +#include "src/webp/encode.h" + +using namespace emscripten; + +int version() { + return WebPGetEncoderVersion(); +} + +thread_local const val Uint8Array = val::global("Uint8Array"); + +val encode(std::string img, int width, int height, WebPConfig config) { + auto img_in = (uint8_t*)img.c_str(); + + // A lot of this is duplicated from Encode in picture_enc.c + WebPPicture pic; + WebPMemoryWriter wrt; + int ok; + + if (!WebPPictureInit(&pic)) { + // shouldn't happen, except if system installation is broken + return val::null(); + } + + // Only use use_argb if we really need it, as it's slower. + pic.use_argb = config.lossless || config.use_sharp_yuv || config.preprocessing > 0; + pic.width = width; + pic.height = height; + pic.writer = WebPMemoryWrite; + pic.custom_ptr = &wrt; + + WebPMemoryWriterInit(&wrt); + + ok = WebPPictureImportRGBA(&pic, img_in, width * 4) && WebPEncode(&config, &pic); + WebPPictureFree(&pic); + val js_result = ok ? Uint8Array.new_(typed_memory_view(wrt.size, wrt.mem)) : val::null(); + WebPMemoryWriterClear(&wrt); + return js_result; +} + +EMSCRIPTEN_BINDINGS(my_module) { + enum_("WebPImageHint") + .value("WEBP_HINT_DEFAULT", WebPImageHint::WEBP_HINT_DEFAULT) + .value("WEBP_HINT_PICTURE", WebPImageHint::WEBP_HINT_PICTURE) + .value("WEBP_HINT_PHOTO", WebPImageHint::WEBP_HINT_PHOTO) + .value("WEBP_HINT_GRAPH", WebPImageHint::WEBP_HINT_GRAPH); + + value_object("WebPConfig") + .field("lossless", &WebPConfig::lossless) + .field("quality", &WebPConfig::quality) + .field("method", &WebPConfig::method) + .field("image_hint", &WebPConfig::image_hint) + .field("target_size", &WebPConfig::target_size) + .field("target_PSNR", &WebPConfig::target_PSNR) + .field("segments", &WebPConfig::segments) + .field("sns_strength", &WebPConfig::sns_strength) + .field("filter_strength", &WebPConfig::filter_strength) + .field("filter_sharpness", &WebPConfig::filter_sharpness) + .field("filter_type", &WebPConfig::filter_type) + .field("autofilter", &WebPConfig::autofilter) + .field("alpha_compression", &WebPConfig::alpha_compression) + .field("alpha_filtering", &WebPConfig::alpha_filtering) + .field("alpha_quality", &WebPConfig::alpha_quality) + .field("pass", &WebPConfig::pass) + .field("show_compressed", &WebPConfig::show_compressed) + .field("preprocessing", &WebPConfig::preprocessing) + .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) + .field("use_delta_palette", &WebPConfig::use_delta_palette) + .field("use_sharp_yuv", &WebPConfig::use_sharp_yuv); + + function("version", &version); + function("encode", &encode); +} diff --git a/codecs/webp_enc/webp_enc.d.ts b/codecs/webp/enc/webp_enc.d.ts similarity index 60% rename from codecs/webp_enc/webp_enc.d.ts rename to codecs/webp/enc/webp_enc.d.ts index 02e450a9..106290db 100644 --- a/codecs/webp_enc/webp_enc.d.ts +++ b/codecs/webp/enc/webp_enc.d.ts @@ -1,9 +1,7 @@ -import { EncodeOptions } from '../../src/codecs/webp/encoder-meta'; +import { EncodeOptions } from '../../../src/codecs/webp/encoder-meta'; interface WebPModule extends EmscriptenWasm.Module { - encode(data: BufferSource, width: number, height: number, options: EncodeOptions): Uint8Array; - free_result(): void; + encode(data: BufferSource, width: number, height: number, options: EncodeOptions): Uint8Array | null; } - export default function(opts: EmscriptenWasm.ModuleOpts): WebPModule; diff --git a/codecs/webp/enc/webp_enc.js b/codecs/webp/enc/webp_enc.js new file mode 100644 index 00000000..ad2e4f0c --- /dev/null +++ b/codecs/webp/enc/webp_enc.js @@ -0,0 +1,72 @@ + +var webp_enc = (function() { + var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; 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a/codecs/webp_dec/webp_dec.cpp b/codecs/webp_dec/webp_dec.cpp deleted file mode 100644 index 1edff9ac..00000000 --- a/codecs/webp_dec/webp_dec.cpp +++ /dev/null @@ -1,47 +0,0 @@ -#include "emscripten/bind.h" -#include "emscripten/val.h" -#include "src/webp/decode.h" -#include "src/webp/demux.h" -#include - -using namespace emscripten; - -int version() { - return WebPGetDecoderVersion(); -} - -class RawImage { -public: - val buffer; - int width; - int height; - - RawImage(val b, int w, int h) - : buffer(b), width(w), height(h) {} -}; - -uint8_t* last_result; -RawImage decode(std::string buffer) { - int width, height; - last_result = WebPDecodeRGBA((const uint8_t*)buffer.c_str(), buffer.size(), &width, &height); - return RawImage( - val(typed_memory_view(width*height*4, last_result)), - width, - height - ); -} - -void free_result() { - free(last_result); -} - -EMSCRIPTEN_BINDINGS(my_module) { - class_("RawImage") - .property("buffer", &RawImage::buffer) - .property("width", &RawImage::width) - .property("height", &RawImage::height); - - function("decode", &decode); - function("version", &version); - function("free_result", &free_result); -} diff --git a/codecs/webp_dec/webp_dec.d.ts b/codecs/webp_dec/webp_dec.d.ts deleted file mode 100644 index a53187bb..00000000 --- a/codecs/webp_dec/webp_dec.d.ts +++ /dev/null @@ -1,13 +0,0 @@ -interface RawImage { - buffer: Uint8Array; - width: number; - height: number; -} - -interface WebPModule extends EmscriptenWasm.Module { - decode(data: BufferSource): RawImage; - free_result(): void; -} - -export default function(opts: EmscriptenWasm.ModuleOpts): WebPModule; - diff --git a/codecs/webp_dec/webp_dec.js b/codecs/webp_dec/webp_dec.js deleted file mode 100644 index c4bd3881..00000000 --- a/codecs/webp_dec/webp_dec.js +++ /dev/null @@ -1,24 +0,0 @@ - -var webp_dec = (function() { - var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; - return ( 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endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i=55296&&u<=57343){var u1=str.charCodeAt(++i);u=65536+((u&1023)<<10)|u1&1023}if(u<=127){if(outIdx>=endIdx)break;outU8Array[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;outU8Array[outIdx++]=192|u>>6;outU8Array[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;outU8Array[outIdx++]=224|u>>12;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else if(u<=2097151){if(outIdx+3>=endIdx)break;outU8Array[outIdx++]=240|u>>18;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else if(u<=67108863){if(outIdx+4>=endIdx)break;outU8Array[outIdx++]=248|u>>24;outU8Array[outIdx++]=128|u>>18&63;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}else{if(outIdx+5>=endIdx)break;outU8Array[outIdx++]=252|u>>30;outU8Array[outIdx++]=128|u>>24&63;outU8Array[outIdx++]=128|u>>18&63;outU8Array[outIdx++]=128|u>>12&63;outU8Array[outIdx++]=128|u>>6&63;outU8Array[outIdx++]=128|u&63}}outU8Array[outIdx]=0;return outIdx-startIdx}function stringToUTF8(str,outPtr,maxBytesToWrite){return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}function lengthBytesUTF8(str){var len=0;for(var i=0;i=55296&&u<=57343)u=65536+((u&1023)<<10)|str.charCodeAt(++i)&1023;if(u<=127){++len}else if(u<=2047){len+=2}else if(u<=65535){len+=3}else if(u<=2097151){len+=4}else if(u<=67108863){len+=5}else{len+=6}}return len}var UTF16Decoder=typeof TextDecoder!=="undefined"?new TextDecoder("utf-16le"):undefined;var WASM_PAGE_SIZE=65536;var MIN_TOTAL_MEMORY=16777216;function alignUp(x,multiple){if(x%multiple>0){x+=multiple-x%multiple}return x}var buffer,HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;function updateGlobalBuffer(buf){Module["buffer"]=buffer=buf}function updateGlobalBufferViews(){Module["HEAP8"]=HEAP8=new Int8Array(buffer);Module["HEAP16"]=HEAP16=new Int16Array(buffer);Module["HEAP32"]=HEAP32=new Int32Array(buffer);Module["HEAPU8"]=HEAPU8=new Uint8Array(buffer);Module["HEAPU16"]=HEAPU16=new Uint16Array(buffer);Module["HEAPU32"]=HEAPU32=new Uint32Array(buffer);Module["HEAPF32"]=HEAPF32=new Float32Array(buffer);Module["HEAPF64"]=HEAPF64=new Float64Array(buffer)}var STATIC_BASE,STATICTOP,staticSealed;var STACK_BASE,STACKTOP,STACK_MAX;var DYNAMIC_BASE,DYNAMICTOP_PTR;STATIC_BASE=STATICTOP=STACK_BASE=STACKTOP=STACK_MAX=DYNAMIC_BASE=DYNAMICTOP_PTR=0;staticSealed=false;function abortOnCannotGrowMemory(){abort("Cannot enlarge memory arrays. Either (1) compile with -s TOTAL_MEMORY=X with X higher than the current value "+TOTAL_MEMORY+", (2) compile with -s ALLOW_MEMORY_GROWTH=1 which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -s ABORTING_MALLOC=0 ")}function enlargeMemory(){var PAGE_MULTIPLE=65536;var LIMIT=2147483648-PAGE_MULTIPLE;if(HEAP32[DYNAMICTOP_PTR>>2]>LIMIT){return false}var OLD_TOTAL_MEMORY=TOTAL_MEMORY;TOTAL_MEMORY=Math.max(TOTAL_MEMORY,MIN_TOTAL_MEMORY);while(TOTAL_MEMORY>2]){if(TOTAL_MEMORY<=536870912){TOTAL_MEMORY=alignUp(2*TOTAL_MEMORY,PAGE_MULTIPLE)}else{TOTAL_MEMORY=Math.min(alignUp((3*TOTAL_MEMORY+2147483648)/4,PAGE_MULTIPLE),LIMIT)}}var replacement=Module["reallocBuffer"](TOTAL_MEMORY);if(!replacement||replacement.byteLength!=TOTAL_MEMORY){TOTAL_MEMORY=OLD_TOTAL_MEMORY;return false}updateGlobalBuffer(replacement);updateGlobalBufferViews();return true}var byteLength;try{byteLength=Function.prototype.call.bind(Object.getOwnPropertyDescriptor(ArrayBuffer.prototype,"byteLength").get);byteLength(new ArrayBuffer(4))}catch(e){byteLength=(function(buffer){return buffer.byteLength})}var TOTAL_STACK=Module["TOTAL_STACK"]||5242880;var TOTAL_MEMORY=Module["TOTAL_MEMORY"]||16777216;if(TOTAL_MEMORY0){var callback=callbacks.shift();if(typeof callback=="function"){callback();continue}var func=callback.func;if(typeof func==="number"){if(callback.arg===undefined){Module["dynCall_v"](func)}else{Module["dynCall_vi"](func,callback.arg)}}else{func(callback.arg===undefined?null:callback.arg)}}}var __ATPRERUN__=[];var __ATINIT__=[];var __ATMAIN__=[];var __ATPOSTRUN__=[];var runtimeInitialized=false;function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function ensureInitRuntime(){if(runtimeInitialized)return;runtimeInitialized=true;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}}Module["preloadedImages"]={};Module["preloadedAudios"]={};var dataURIPrefix="data:application/octet-stream;base64,";function isDataURI(filename){return String.prototype.startsWith?filename.startsWith(dataURIPrefix):filename.indexOf(dataURIPrefix)===0}function integrateWasmJS(){var wasmBinaryFile="webp_dec.wasm";if(!isDataURI(wasmBinaryFile)){wasmBinaryFile=locateFile(wasmBinaryFile)}var wasmPageSize=64*1024;var info={"global":null,"env":null,"asm2wasm":asm2wasmImports,"parent":Module};var exports=null;function mergeMemory(newBuffer){var oldBuffer=Module["buffer"];if(newBuffer.byteLength0);info.refcount--;if(info.refcount===0&&!info.rethrown){if(info.destructor){Module["dynCall_vi"](info.destructor,ptr)}delete EXCEPTIONS.infos[ptr];___cxa_free_exception(ptr)}}),clearRef:(function(ptr){if(!ptr)return;var info=EXCEPTIONS.infos[ptr];info.refcount=0})};var SYSCALLS={buffers:[null,[],[]],printChar:(function(stream,curr){var buffer=SYSCALLS.buffers[stream];assert(buffer);if(curr===0||curr===10){(stream===1?out:err)(UTF8ArrayToString(buffer,0));buffer.length=0}else{buffer.push(curr)}}),varargs:0,get:(function(varargs){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret}),getStr:(function(){var ret=Pointer_stringify(SYSCALLS.get());return ret}),get64:(function(){var low=SYSCALLS.get(),high=SYSCALLS.get();if(low>=0)assert(high===0);else assert(high===-1);return low}),getZero:(function(){assert(SYSCALLS.get()===0)})};function ___syscall140(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),offset_high=SYSCALLS.get(),offset_low=SYSCALLS.get(),result=SYSCALLS.get(),whence=SYSCALLS.get();var offset=offset_low;FS.llseek(stream,offset,whence);HEAP32[result>>2]=stream.position;if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall146(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.get(),iov=SYSCALLS.get(),iovcnt=SYSCALLS.get();var ret=0;for(var i=0;i>2];var len=HEAP32[iov+(i*8+4)>>2];for(var j=0;j=char_0&&f<=char_9){return"_"+name}else{return name}}function createNamedFunction(name,body){name=makeLegalFunctionName(name);return(new Function("body","return function "+name+"() {\n"+' "use strict";'+" return body.apply(this, arguments);\n"+"};\n"))(body)}function extendError(baseErrorType,errorName){var errorClass=createNamedFunction(errorName,(function(message){this.name=errorName;this.message=message;var stack=(new Error(message)).stack;if(stack!==undefined){this.stack=this.toString()+"\n"+stack.replace(/^Error(:[^\n]*)?\n/,"")}}));errorClass.prototype=Object.create(baseErrorType.prototype);errorClass.prototype.constructor=errorClass;errorClass.prototype.toString=(function(){if(this.message===undefined){return this.name}else{return this.name+": "+this.message}});return errorClass}var BindingError=undefined;function throwBindingError(message){throw new BindingError(message)}var InternalError=undefined;function throwInternalError(message){throw new InternalError(message)}function whenDependentTypesAreResolved(myTypes,dependentTypes,getTypeConverters){myTypes.forEach((function(type){typeDependencies[type]=dependentTypes}));function onComplete(typeConverters){var myTypeConverters=getTypeConverters(typeConverters);if(myTypeConverters.length!==myTypes.length){throwInternalError("Mismatched type converter count")}for(var i=0;i>shift])}),destructorFunction:null})}function ClassHandle_isAliasOf(other){if(!(this instanceof ClassHandle)){return false}if(!(other instanceof ClassHandle)){return false}var leftClass=this.$$.ptrType.registeredClass;var left=this.$$.ptr;var rightClass=other.$$.ptrType.registeredClass;var right=other.$$.ptr;while(leftClass.baseClass){left=leftClass.upcast(left);leftClass=leftClass.baseClass}while(rightClass.baseClass){right=rightClass.upcast(right);rightClass=rightClass.baseClass}return leftClass===rightClass&&left===right}function shallowCopyInternalPointer(o){return{count:o.count,deleteScheduled:o.deleteScheduled,preservePointerOnDelete:o.preservePointerOnDelete,ptr:o.ptr,ptrType:o.ptrType,smartPtr:o.smartPtr,smartPtrType:o.smartPtrType}}function throwInstanceAlreadyDeleted(obj){function getInstanceTypeName(handle){return handle.$$.ptrType.registeredClass.name}throwBindingError(getInstanceTypeName(obj)+" instance already deleted")}function ClassHandle_clone(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.preservePointerOnDelete){this.$$.count.value+=1;return this}else{var clone=Object.create(Object.getPrototypeOf(this),{$$:{value:shallowCopyInternalPointer(this.$$)}});clone.$$.count.value+=1;clone.$$.deleteScheduled=false;return clone}}function runDestructor(handle){var $$=handle.$$;if($$.smartPtr){$$.smartPtrType.rawDestructor($$.smartPtr)}else{$$.ptrType.registeredClass.rawDestructor($$.ptr)}}function ClassHandle_delete(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}this.$$.count.value-=1;var toDelete=0===this.$$.count.value;if(toDelete){runDestructor(this)}if(!this.$$.preservePointerOnDelete){this.$$.smartPtr=undefined;this.$$.ptr=undefined}}function ClassHandle_isDeleted(){return!this.$$.ptr}var delayFunction=undefined;var deletionQueue=[];function flushPendingDeletes(){while(deletionQueue.length){var obj=deletionQueue.pop();obj.$$.deleteScheduled=false;obj["delete"]()}}function ClassHandle_deleteLater(){if(!this.$$.ptr){throwInstanceAlreadyDeleted(this)}if(this.$$.deleteScheduled&&!this.$$.preservePointerOnDelete){throwBindingError("Object already scheduled for deletion")}deletionQueue.push(this);if(deletionQueue.length===1&&delayFunction){delayFunction(flushPendingDeletes)}this.$$.deleteScheduled=true;return this}function init_ClassHandle(){ClassHandle.prototype["isAliasOf"]=ClassHandle_isAliasOf;ClassHandle.prototype["clone"]=ClassHandle_clone;ClassHandle.prototype["delete"]=ClassHandle_delete;ClassHandle.prototype["isDeleted"]=ClassHandle_isDeleted;ClassHandle.prototype["deleteLater"]=ClassHandle_deleteLater}function ClassHandle(){}var registeredPointers={};function ensureOverloadTable(proto,methodName,humanName){if(undefined===proto[methodName].overloadTable){var prevFunc=proto[methodName];proto[methodName]=(function(){if(!proto[methodName].overloadTable.hasOwnProperty(arguments.length)){throwBindingError("Function '"+humanName+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+proto[methodName].overloadTable+")!")}return proto[methodName].overloadTable[arguments.length].apply(this,arguments)});proto[methodName].overloadTable=[];proto[methodName].overloadTable[prevFunc.argCount]=prevFunc}}function exposePublicSymbol(name,value,numArguments){if(Module.hasOwnProperty(name)){if(undefined===numArguments||undefined!==Module[name].overloadTable&&undefined!==Module[name].overloadTable[numArguments]){throwBindingError("Cannot register public name '"+name+"' twice")}ensureOverloadTable(Module,name,name);if(Module.hasOwnProperty(numArguments)){throwBindingError("Cannot register multiple overloads of a function with the same number of arguments ("+numArguments+")!")}Module[name].overloadTable[numArguments]=value}else{Module[name]=value;if(undefined!==numArguments){Module[name].numArguments=numArguments}}}function RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast){this.name=name;this.constructor=constructor;this.instancePrototype=instancePrototype;this.rawDestructor=rawDestructor;this.baseClass=baseClass;this.getActualType=getActualType;this.upcast=upcast;this.downcast=downcast;this.pureVirtualFunctions=[]}function upcastPointer(ptr,ptrClass,desiredClass){while(ptrClass!==desiredClass){if(!ptrClass.upcast){throwBindingError("Expected null or instance of "+desiredClass.name+", got an instance of "+ptrClass.name)}ptr=ptrClass.upcast(ptr);ptrClass=ptrClass.baseClass}return ptr}function constNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function genericPointerToWireType(destructors,handle){var ptr;if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}if(this.isSmartPointer){ptr=this.rawConstructor();if(destructors!==null){destructors.push(this.rawDestructor,ptr)}return ptr}else{return 0}}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(!this.isConst&&handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);if(this.isSmartPointer){if(undefined===handle.$$.smartPtr){throwBindingError("Passing raw pointer to smart pointer is illegal")}switch(this.sharingPolicy){case 0:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{throwBindingError("Cannot convert argument of type "+(handle.$$.smartPtrType?handle.$$.smartPtrType.name:handle.$$.ptrType.name)+" to parameter type "+this.name)}break;case 1:ptr=handle.$$.smartPtr;break;case 2:if(handle.$$.smartPtrType===this){ptr=handle.$$.smartPtr}else{var clonedHandle=handle["clone"]();ptr=this.rawShare(ptr,__emval_register((function(){clonedHandle["delete"]()})));if(destructors!==null){destructors.push(this.rawDestructor,ptr)}}break;default:throwBindingError("Unsupporting sharing policy")}}return ptr}function nonConstNoSmartPtrRawPointerToWireType(destructors,handle){if(handle===null){if(this.isReference){throwBindingError("null is not a valid "+this.name)}return 0}if(!handle.$$){throwBindingError('Cannot pass "'+_embind_repr(handle)+'" as a '+this.name)}if(!handle.$$.ptr){throwBindingError("Cannot pass deleted object as a pointer of type "+this.name)}if(handle.$$.ptrType.isConst){throwBindingError("Cannot convert argument of type "+handle.$$.ptrType.name+" to parameter type "+this.name)}var handleClass=handle.$$.ptrType.registeredClass;var ptr=upcastPointer(handle.$$.ptr,handleClass,this.registeredClass);return ptr}function simpleReadValueFromPointer(pointer){return this["fromWireType"](HEAPU32[pointer>>2])}function RegisteredPointer_getPointee(ptr){if(this.rawGetPointee){ptr=this.rawGetPointee(ptr)}return ptr}function RegisteredPointer_destructor(ptr){if(this.rawDestructor){this.rawDestructor(ptr)}}function RegisteredPointer_deleteObject(handle){if(handle!==null){handle["delete"]()}}function downcastPointer(ptr,ptrClass,desiredClass){if(ptrClass===desiredClass){return ptr}if(undefined===desiredClass.baseClass){return null}var rv=downcastPointer(ptr,ptrClass,desiredClass.baseClass);if(rv===null){return null}return desiredClass.downcast(rv)}function getInheritedInstanceCount(){return Object.keys(registeredInstances).length}function getLiveInheritedInstances(){var rv=[];for(var k in registeredInstances){if(registeredInstances.hasOwnProperty(k)){rv.push(registeredInstances[k])}}return rv}function setDelayFunction(fn){delayFunction=fn;if(deletionQueue.length&&delayFunction){delayFunction(flushPendingDeletes)}}function init_embind(){Module["getInheritedInstanceCount"]=getInheritedInstanceCount;Module["getLiveInheritedInstances"]=getLiveInheritedInstances;Module["flushPendingDeletes"]=flushPendingDeletes;Module["setDelayFunction"]=setDelayFunction}var registeredInstances={};function getBasestPointer(class_,ptr){if(ptr===undefined){throwBindingError("ptr should not be undefined")}while(class_.baseClass){ptr=class_.upcast(ptr);class_=class_.baseClass}return ptr}function getInheritedInstance(class_,ptr){ptr=getBasestPointer(class_,ptr);return registeredInstances[ptr]}function makeClassHandle(prototype,record){if(!record.ptrType||!record.ptr){throwInternalError("makeClassHandle requires ptr and ptrType")}var hasSmartPtrType=!!record.smartPtrType;var hasSmartPtr=!!record.smartPtr;if(hasSmartPtrType!==hasSmartPtr){throwInternalError("Both smartPtrType and smartPtr must be specified")}record.count={value:1};return Object.create(prototype,{$$:{value:record}})}function RegisteredPointer_fromWireType(ptr){var rawPointer=this.getPointee(ptr);if(!rawPointer){this.destructor(ptr);return null}var registeredInstance=getInheritedInstance(this.registeredClass,rawPointer);if(undefined!==registeredInstance){if(0===registeredInstance.$$.count.value){registeredInstance.$$.ptr=rawPointer;registeredInstance.$$.smartPtr=ptr;return registeredInstance["clone"]()}else{var rv=registeredInstance["clone"]();this.destructor(ptr);return rv}}function makeDefaultHandle(){if(this.isSmartPointer){return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this.pointeeType,ptr:rawPointer,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(this.registeredClass.instancePrototype,{ptrType:this,ptr:ptr})}}var actualType=this.registeredClass.getActualType(rawPointer);var registeredPointerRecord=registeredPointers[actualType];if(!registeredPointerRecord){return makeDefaultHandle.call(this)}var toType;if(this.isConst){toType=registeredPointerRecord.constPointerType}else{toType=registeredPointerRecord.pointerType}var dp=downcastPointer(rawPointer,this.registeredClass,toType.registeredClass);if(dp===null){return makeDefaultHandle.call(this)}if(this.isSmartPointer){return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp,smartPtrType:this,smartPtr:ptr})}else{return makeClassHandle(toType.registeredClass.instancePrototype,{ptrType:toType,ptr:dp})}}function init_RegisteredPointer(){RegisteredPointer.prototype.getPointee=RegisteredPointer_getPointee;RegisteredPointer.prototype.destructor=RegisteredPointer_destructor;RegisteredPointer.prototype["argPackAdvance"]=8;RegisteredPointer.prototype["readValueFromPointer"]=simpleReadValueFromPointer;RegisteredPointer.prototype["deleteObject"]=RegisteredPointer_deleteObject;RegisteredPointer.prototype["fromWireType"]=RegisteredPointer_fromWireType}function RegisteredPointer(name,registeredClass,isReference,isConst,isSmartPointer,pointeeType,sharingPolicy,rawGetPointee,rawConstructor,rawShare,rawDestructor){this.name=name;this.registeredClass=registeredClass;this.isReference=isReference;this.isConst=isConst;this.isSmartPointer=isSmartPointer;this.pointeeType=pointeeType;this.sharingPolicy=sharingPolicy;this.rawGetPointee=rawGetPointee;this.rawConstructor=rawConstructor;this.rawShare=rawShare;this.rawDestructor=rawDestructor;if(!isSmartPointer&®isteredClass.baseClass===undefined){if(isConst){this["toWireType"]=constNoSmartPtrRawPointerToWireType;this.destructorFunction=null}else{this["toWireType"]=nonConstNoSmartPtrRawPointerToWireType;this.destructorFunction=null}}else{this["toWireType"]=genericPointerToWireType}}function replacePublicSymbol(name,value,numArguments){if(!Module.hasOwnProperty(name)){throwInternalError("Replacing nonexistant public symbol")}if(undefined!==Module[name].overloadTable&&undefined!==numArguments){Module[name].overloadTable[numArguments]=value}else{Module[name]=value;Module[name].argCount=numArguments}}function embind__requireFunction(signature,rawFunction){signature=readLatin1String(signature);function makeDynCaller(dynCall){var args=[];for(var i=1;i4&&0===--emval_handle_array[handle].refcount){emval_handle_array[handle]=undefined;emval_free_list.push(handle)}}function count_emval_handles(){var count=0;for(var i=5;i>2])});case 3:return(function(pointer){return this["fromWireType"](HEAPF64[pointer>>3])});default:throw new TypeError("Unknown float type: "+name)}}function __embind_register_float(rawType,name,size){var shift=getShiftFromSize(size);name=readLatin1String(name);registerType(rawType,{name:name,"fromWireType":(function(value){return value}),"toWireType":(function(destructors,value){if(typeof value!=="number"&&typeof value!=="boolean"){throw new TypeError('Cannot convert "'+_embind_repr(value)+'" to '+this.name)}return value}),"argPackAdvance":8,"readValueFromPointer":floatReadValueFromPointer(name,shift),destructorFunction:null})}function new_(constructor,argumentList){if(!(constructor instanceof Function)){throw new TypeError("new_ called with constructor type "+typeof constructor+" which is not a function")}var dummy=createNamedFunction(constructor.name||"unknownFunctionName",(function(){}));dummy.prototype=constructor.prototype;var obj=new dummy;var r=constructor.apply(obj,argumentList);return r instanceof Object?r:obj}function craftInvokerFunction(humanName,argTypes,classType,cppInvokerFunc,cppTargetFunc){var argCount=argTypes.length;if(argCount<2){throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!")}var isClassMethodFunc=argTypes[1]!==null&&classType!==null;var needsDestructorStack=false;for(var i=1;i0?", ":"")+argsListWired}invokerFnBody+=(returns?"var rv = ":"")+"invoker(fn"+(argsListWired.length>0?", ":"")+argsListWired+");\n";if(needsDestructorStack){invokerFnBody+="runDestructors(destructors);\n"}else{for(var i=isClassMethodFunc?1:2;i>2)+i])}return array}function __embind_register_function(name,argCount,rawArgTypesAddr,signature,rawInvoker,fn){var argTypes=heap32VectorToArray(argCount,rawArgTypesAddr);name=readLatin1String(name);rawInvoker=embind__requireFunction(signature,rawInvoker);exposePublicSymbol(name,(function(){throwUnboundTypeError("Cannot call "+name+" due to unbound types",argTypes)}),argCount-1);whenDependentTypesAreResolved([],argTypes,(function(argTypes){var invokerArgsArray=[argTypes[0],null].concat(argTypes.slice(1));replacePublicSymbol(name,craftInvokerFunction(name,invokerArgsArray,null,rawInvoker,fn),argCount-1);return[]}))}function integerReadValueFromPointer(name,shift,signed){switch(shift){case 0:return signed?function readS8FromPointer(pointer){return HEAP8[pointer]}:function readU8FromPointer(pointer){return HEAPU8[pointer]};case 1:return signed?function readS16FromPointer(pointer){return HEAP16[pointer>>1]}:function readU16FromPointer(pointer){return HEAPU16[pointer>>1]};case 2:return signed?function readS32FromPointer(pointer){return HEAP32[pointer>>2]}:function readU32FromPointer(pointer){return HEAPU32[pointer>>2]};default:throw new TypeError("Unknown integer type: "+name)}}function __embind_register_integer(primitiveType,name,size,minRange,maxRange){name=readLatin1String(name);if(maxRange===-1){maxRange=4294967295}var shift=getShiftFromSize(size);var fromWireType=(function(value){return value});if(minRange===0){var 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-export OPTIMIZE="-Os" -export LDFLAGS="${OPTIMIZE}" -export CFLAGS="${OPTIMIZE}" -export CPPFLAGS="${OPTIMIZE}" - -apt-get update -apt-get install -qqy autoconf libtool libpng-dev pkg-config - -echo "=============================================" -echo "Compiling libwebp" -echo "=============================================" -test -n "$SKIP_LIBWEBP" || ( - cd node_modules/libwebp - autoreconf -fiv - rm -rf build || true - mkdir -p build && cd build - emconfigure ../configure \ - --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 - emmake make -) -echo "=============================================" -echo "Compiling wasm bindings" -echo "=============================================" -( - emcc \ - ${OPTIMIZE} \ - --bind \ - -s ALLOW_MEMORY_GROWTH=1 \ - -s MODULARIZE=1 \ - -s 'EXPORT_NAME="webp_enc"' \ - --std=c++11 \ - -I node_modules/libwebp \ - -o ./webp_enc.js \ - -x c++ \ - webp_enc.cpp \ - node_modules/libwebp/build/src/.libs/libwebp.a -) -echo "=============================================" -echo "Compiling wasm bindings done" -echo "=============================================" - -echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" -echo "Did you update your docker image?" -echo "Run \`docker pull trzeci/emscripten\`" -echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" diff --git a/codecs/webp_enc/package-lock.json b/codecs/webp_enc/package-lock.json deleted file mode 100644 index fa5ccbd9..00000000 --- a/codecs/webp_enc/package-lock.json +++ /dev/null @@ -1,1147 +0,0 @@ -{ - "name": "webp_enc", - "requires": true, - "lockfileVersion": 1, - "dependencies": { - "ansi-regex": { - "version": "2.1.1", - "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz", - "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=", - "dev": true - }, - 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"libwebp": "webmproject/libwebp#v1.0.2" - }, - "devDependencies": { - "napa": "3.0.0" - } -} diff --git a/codecs/webp_enc/webp_enc.cpp b/codecs/webp_enc/webp_enc.cpp deleted file mode 100644 index 3f22badc..00000000 --- a/codecs/webp_enc/webp_enc.cpp +++ /dev/null @@ -1,96 +0,0 @@ -#include -#include -#include "src/webp/encode.h" -#include -#include -#include - -using namespace emscripten; - -int version() { - return WebPGetEncoderVersion(); -} - -uint8_t* last_result; - -val encode(std::string img, int width, int height, WebPConfig config) { - uint8_t* img_in = (uint8_t*) img.c_str(); - - // A lot of this is duplicated from Encode in picture_enc.c - WebPPicture pic; - WebPMemoryWriter wrt; - int ok; - - if (!WebPPictureInit(&pic)) { - // shouldn't happen, except if system installation is broken - throw std::runtime_error("Unexpected error"); - } - - // Only use use_argb if we really need it, as it's slower. - pic.use_argb = config.lossless || config.use_sharp_yuv || config.preprocessing > 0; - pic.width = width; - pic.height = height; - pic.writer = WebPMemoryWrite; - pic.custom_ptr = &wrt; - - WebPMemoryWriterInit(&wrt); - - ok = WebPPictureImportRGBA(&pic, (uint8_t*) img_in, width * 4) && WebPEncode(&config, &pic); - WebPPictureFree(&pic); - if (!ok) { - WebPMemoryWriterClear(&wrt); - throw std::runtime_error("Encode failed"); - } - - last_result = wrt.mem; - - return val(typed_memory_view(wrt.size, wrt.mem)); -} - -void free_result() { - WebPFree(last_result); -} - - -EMSCRIPTEN_BINDINGS(my_module) { - enum_("WebPImageHint") - .value("WEBP_HINT_DEFAULT", WebPImageHint::WEBP_HINT_DEFAULT) - .value("WEBP_HINT_PICTURE", WebPImageHint::WEBP_HINT_PICTURE) - .value("WEBP_HINT_PHOTO", WebPImageHint::WEBP_HINT_PHOTO) - .value("WEBP_HINT_GRAPH", WebPImageHint::WEBP_HINT_GRAPH) - ; - - value_object("WebPConfig") - .field("lossless", &WebPConfig::lossless) - .field("quality", &WebPConfig::quality) - .field("method", &WebPConfig::method) - .field("image_hint", &WebPConfig::image_hint) - .field("target_size", &WebPConfig::target_size) - .field("target_PSNR", &WebPConfig::target_PSNR) - .field("segments", &WebPConfig::segments) - .field("sns_strength", &WebPConfig::sns_strength) - .field("filter_strength", &WebPConfig::filter_strength) - .field("filter_sharpness", &WebPConfig::filter_sharpness) - .field("filter_type", &WebPConfig::filter_type) - .field("autofilter", &WebPConfig::autofilter) - .field("alpha_compression", &WebPConfig::alpha_compression) - .field("alpha_filtering", &WebPConfig::alpha_filtering) - .field("alpha_quality", &WebPConfig::alpha_quality) - .field("pass", &WebPConfig::pass) - .field("show_compressed", &WebPConfig::show_compressed) - .field("preprocessing", &WebPConfig::preprocessing) - .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) - .field("use_delta_palette", &WebPConfig::use_delta_palette) - .field("use_sharp_yuv", &WebPConfig::use_sharp_yuv) - ; - - function("version", &version); - function("encode", &encode); - function("free_result", &free_result); -} diff --git a/codecs/webp_enc/webp_enc.js b/codecs/webp_enc/webp_enc.js deleted file mode 100644 index c82f3b13..00000000 --- a/codecs/webp_enc/webp_enc.js +++ /dev/null @@ -1,24 +0,0 @@ - -var webp_enc = (function() { - var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined; - return ( -function(webp_enc) { - webp_enc = webp_enc || {}; - -var Module=typeof webp_enc!=="undefined"?webp_enc:{};var moduleOverrides={};var key;for(key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}Module["arguments"]=[];Module["thisProgram"]="./this.program";Module["quit"]=(function(status,toThrow){throw toThrow});Module["preRun"]=[];Module["postRun"]=[];var ENVIRONMENT_IS_WEB=false;var ENVIRONMENT_IS_WORKER=false;var ENVIRONMENT_IS_NODE=false;var ENVIRONMENT_IS_SHELL=false;ENVIRONMENT_IS_WEB=typeof window==="object";ENVIRONMENT_IS_WORKER=typeof importScripts==="function";ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof require==="function"&&!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_WORKER;ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}else{return scriptDirectory+path}}if(ENVIRONMENT_IS_NODE){scriptDirectory=__dirname+"/";var nodeFS;var nodePath;Module["read"]=function shell_read(filename,binary){var 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run(args){args=args||Module["arguments"];if(runDependencies>0){return}preRun();if(runDependencies>0)return;if(Module["calledRun"])return;function doRun(){if(Module["calledRun"])return;Module["calledRun"]=true;if(ABORT)return;ensureInitRuntime();preMain();if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout((function(){setTimeout((function(){Module["setStatus"]("")}),1);doRun()}),1)}else{doRun()}}Module["run"]=run;function abort(what){if(Module["onAbort"]){Module["onAbort"](what)}if(what!==undefined){out(what);err(what);what=JSON.stringify(what)}else{what=""}ABORT=true;EXITSTATUS=1;throw"abort("+what+"). 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require('typed-css-modules'); const chokidar = require('chokidar'); const util = require('util'); const sass = require('node-sass'); +const normalizePath = require('normalize-path'); const sassRender = util.promisify(sass.render); @@ -29,9 +30,10 @@ function addCssTypes(rootPaths, opts = {}) { let ready = false; for (const rootPath of rootPaths) { + const rootPathUnix = normalizePath(rootPath); // Look for scss & css in each path. - paths.push(rootPath + '/**/*.scss'); - paths.push(rootPath + '/**/*.css'); + paths.push(rootPathUnix + '/**/*.scss'); + paths.push(rootPathUnix + '/**/*.css'); } // For simplicity, the watcher is used even if we're not watching. @@ -68,7 +70,7 @@ function addCssTypes(rootPaths, opts = {}) { // And if we're not watching, close the watcher. if (!watch) watcher.close(); }); - }) + }); } module.exports = addCssTypes; diff --git a/package-lock.json b/package-lock.json index 084485b6..62ba26ba 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,6 +1,6 @@ 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"loader-runner": "^2.4.0", + "loader-utils": "^1.2.3", + "memory-fs": "^0.4.1", + "micromatch": "^3.1.10", + "mkdirp": "^0.5.1", + "neo-async": "^2.6.1", + "node-libs-browser": "^2.2.1", + "schema-utils": "^1.0.0", + "tapable": "^1.1.3", + "terser-webpack-plugin": "^1.4.1", + "watchpack": "^1.6.0", + "webpack-sources": "^1.4.1" }, "dependencies": { - "schema-utils": { - "version": "0.4.7", - "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-0.4.7.tgz", - "integrity": "sha512-v/iwU6wvwGK8HbU9yi3/nhGzP0yGSuhQMzL6ySiec1FSrZZDkhm4noOSWzrNFo/jEc+SJY6jRTwuwbSXJPDUnQ==", + "acorn": { + "version": "6.3.0", + "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.3.0.tgz", + "integrity": "sha512-/czfa8BwS88b9gWQVhc8eknunSA2DoJpJyTQkhheIf5E48u1N0R4q/YxxsAeqRrmK9TQ/uYfgLDfZo91UlANIA==", + "dev": true + }, + "ajv": { + "version": "6.10.2", + "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz", + "integrity": "sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==", "dev": true, "requires": { - "ajv": "^6.1.0", - "ajv-keywords": "^3.1.0" + "fast-deep-equal": "^2.0.1", + "fast-json-stable-stringify": "^2.0.0", + "json-schema-traverse": "^0.4.1", + "uri-js": "^4.2.2" } }, + "ajv-keywords": { + "version": "3.4.1", + "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.4.1.tgz", + "integrity": "sha512-RO1ibKvd27e6FEShVFfPALuHI3WjSVNeK5FIsmme/LYRNxjKuNj+Dt7bucLa6NdSv3JcVTyMlm9kGR84z1XpaQ==", + "dev": true + }, + "neo-async": { + "version": "2.6.1", + "resolved": "https://registry.npmjs.org/neo-async/-/neo-async-2.6.1.tgz", + "integrity": "sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw==", + "dev": true + }, "source-map": { "version": "0.6.1", "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz", "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==", "dev": true }, + "tapable": { + "version": "1.1.3", + "resolved": "https://registry.npmjs.org/tapable/-/tapable-1.1.3.tgz", + "integrity": "sha512-4WK/bYZmj8xLr+HUCODHGF1ZFzsYffasLUgEiMBY4fgtltdO6B4WJtlSbPaDTLpYTcGVwM2qLnFTICEcNxs3kA==", + "dev": true + }, "webpack-sources": { - "version": "1.3.0", - "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.3.0.tgz", - "integrity": "sha512-OiVgSrbGu7NEnEvQJJgdSFPl2qWKkWq5lHMhgiToIiN9w34EBnjYzSYs+VbL5KoYiLNtFFa7BZIKxRED3I32pA==", + "version": "1.4.3", + "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.4.3.tgz", + "integrity": "sha512-lgTS3Xhv1lCOKo7SA5TjKXMjpSM4sBjNV5+q2bqesbSPs5FjGmU6jjtBSkX9b4qW87vDIsCIlUPOEhbZrMdjeQ==", "dev": true, "requires": { "source-list-map": "^2.0.0", diff --git a/package.json b/package.json index a5330067..a1604919 100644 --- a/package.json +++ b/package.json @@ -1,7 +1,7 @@ { "private": true, "name": "squoosh", - "version": "1.9.0", + "version": "1.11.4", "license": "apache-2.0", "scripts": { "start": "webpack-dev-server --host 0.0.0.0 --hot", @@ -44,7 +44,8 @@ "mini-css-extract-plugin": "0.8.0", "minimatch": "3.0.4", "node-fetch": "2.6.0", - "node-sass": "4.12.0", + "node-sass": "4.13.0", + "normalize-path": "^3.0.0", "optimize-css-assets-webpack-plugin": "5.0.1", "pointer-tracker": "2.0.3", "preact": "8.4.2", @@ -67,7 +68,7 @@ "typed-css-modules": "0.4.2", "typescript": "3.5.3", "url-loader": "2.1.0", - "webpack": "4.28.0", + "webpack": "4.39.3", "webpack-bundle-analyzer": "3.4.1", "webpack-cli": "3.3.4", "webpack-dev-server": "3.8.0", diff --git a/renovate.json b/renovate.json index f45d8f11..010732bf 100644 --- a/renovate.json +++ b/renovate.json @@ -1,5 +1,3 @@ { - "extends": [ - "config:base" - ] + "enabled": false } diff --git a/sizereport.config.js b/sizereport.config.js index fc9a15c2..7b7546b7 100644 --- a/sizereport.config.js +++ b/sizereport.config.js @@ -3,7 +3,7 @@ const escapeRE = require("escape-string-regexp"); module.exports = { repo: "GoogleChromeLabs/squoosh", path: "build/**/!(*.map)", - branch: "master", + branch: "dev", findRenamed(path, newPaths) { const nameParts = /^(.+\.)[a-f0-9]+(\..+)$/.exec(path); if (!nameParts) return; diff --git a/src/assets/icon-large-maskable.png b/src/assets/icon-large-maskable.png new file mode 100644 index 00000000..e35b3a3e Binary files /dev/null and b/src/assets/icon-large-maskable.png differ diff --git a/src/codecs/avif/decoder-meta.ts b/src/codecs/avif/decoder-meta.ts new file mode 100644 index 00000000..55987d27 --- /dev/null +++ b/src/codecs/avif/decoder-meta.ts @@ -0,0 +1,7 @@ +export const name = 'WASM AVIF Decoder'; + +const supportedMimeTypes = ['image/avif']; + +export function canHandleMimeType(mimeType: string): boolean { + return supportedMimeTypes.includes(mimeType); +} diff --git a/src/codecs/avif/decoder.ts b/src/codecs/avif/decoder.ts new file mode 100644 index 00000000..0dc55b37 --- /dev/null +++ b/src/codecs/avif/decoder.ts @@ -0,0 +1,16 @@ +import avif_dec, { AVIFModule } from '../../../codecs/avif/dec/avif_dec'; +import wasmUrl from '../../../codecs/avif/dec/avif_dec.wasm'; +import { initEmscriptenModule } from '../util'; + +let emscriptenModule: Promise; + +export async function decode(data: ArrayBuffer): Promise { + if (!emscriptenModule) emscriptenModule = initEmscriptenModule(avif_dec, wasmUrl); + + const module = await emscriptenModule; + const result = module.decode(data); + if (!result) { + throw new Error('Decoding error'); + } + return result; +} diff --git a/src/codecs/avif/encoder-meta.ts b/src/codecs/avif/encoder-meta.ts new file mode 100644 index 00000000..1ddfb404 --- /dev/null +++ b/src/codecs/avif/encoder-meta.ts @@ -0,0 +1,23 @@ +export interface EncodeOptions { + minQuantizer: number; + maxQuantizer: number; + tileRowsLog2: number; + tileColsLog2: number; + speed: number; + subsample: number; +} + +export const type = 'avif'; +export const label = 'AVIF'; +export const mimeType = 'image/avif'; +export const extension = 'avif'; +export const defaultOptions: EncodeOptions = { + minQuantizer: 16, + maxQuantizer: 16, + tileColsLog2: 0, + tileRowsLog2: 0, + speed: 10, + subsample: 0, +}; + +export interface EncoderState { type: typeof type; options: EncodeOptions; } diff --git a/src/codecs/avif/encoder.ts b/src/codecs/avif/encoder.ts new file mode 100644 index 00000000..50b33ab1 --- /dev/null +++ b/src/codecs/avif/encoder.ts @@ -0,0 +1,20 @@ +import avif_enc, { AVIFModule } from '../../../codecs/avif/enc/avif_enc'; +import wasmUrl from '../../../codecs/avif/enc/avif_enc.wasm'; +import { EncodeOptions } from './encoder-meta'; +import { initEmscriptenModule } from '../util'; + +let emscriptenModule: Promise; + +export async function encode(data: ImageData, options: EncodeOptions): Promise { + if (!emscriptenModule) emscriptenModule = initEmscriptenModule(avif_enc, wasmUrl); + + const module = await emscriptenModule; + const result = module.encode(data.data, data.width, data.height, options); + + if (!result) { + throw new Error('Encoding error'); + } + + // wasm can’t run on SharedArrayBuffers, so we hard-cast to ArrayBuffer. + return result.buffer as ArrayBuffer; +} diff --git a/src/codecs/avif/options.tsx b/src/codecs/avif/options.tsx new file mode 100644 index 00000000..d57984ee --- /dev/null +++ b/src/codecs/avif/options.tsx @@ -0,0 +1,75 @@ +import { h, Component } from 'preact'; +import { bind } from '../../lib/initial-util'; +import { + /*inputFieldCheckedAsNumber,*/ inputFieldValueAsNumber, + preventDefault, +} from '../../lib/util'; +import { EncodeOptions } from './encoder-meta'; +import * as style from '../../components/Options/style.scss'; +// import Checkbox from '../../components/checkbox'; +// import Expander from '../../components/expander'; +// import Select from '../../components/select'; +import Range from '../../components/range'; +// import linkState from 'linkstate'; + +interface Props { + options: EncodeOptions; + onChange(newOptions: EncodeOptions): void; +} + +interface State {} + +export default class AVIFEncoderOptions extends Component { + state: State = {}; + + @bind + onChange(event: Event) { + const form = (event.currentTarget as HTMLInputElement).closest( + 'form', + ) as HTMLFormElement; + const { options } = this.props; + const newOptions: EncodeOptions = { + // Copy over options the form doesn't currently care about, eg arithmetic + ...this.props.options, + minQuantizer: inputFieldValueAsNumber( + form.quantizer, + options.minQuantizer, + ), + maxQuantizer: inputFieldValueAsNumber( + form.quantizer, + options.maxQuantizer, + ), + speed: inputFieldValueAsNumber(form.speed, options.speed), + }; + this.props.onChange(newOptions); + } + + render({ options }: Props) { + return ( +
+
+ + Quantizer + +
+
+ + Speed + +
+
+ ); + } +} diff --git a/src/codecs/decoders.ts b/src/codecs/decoders.ts index 86295c9e..076fbb4f 100644 --- a/src/codecs/decoders.ts +++ b/src/codecs/decoders.ts @@ -1,8 +1,8 @@ -import { nativeDecode, sniffMimeType, canDecodeImage } from '../lib/util'; +import { builtinDecode, sniffMimeType, canDecodeImage } from '../lib/util'; import Processor from './processor'; import webpDataUrl from 'url-loader!./tiny.webp'; -const nativeWebPSupported = canDecodeImage(webpDataUrl); +const webPSupported = canDecodeImage(webpDataUrl); export async function decodeImage(blob: Blob, processor: Processor): Promise { const mimeType = await sniffMimeType(blob); @@ -11,12 +11,15 @@ export async function decodeImage(blob: Blob, processor: Processor): Promise; - -export async function compress(data: BufferSource, options: EncodeOptions): Promise { - if (!emscriptenModule) emscriptenModule = initEmscriptenModule(optipng, wasmUrl); - - const module = await emscriptenModule; - const resultView = module.compress(data, options); - const result = new Uint8Array(resultView); - module.free_result(); - - // wasm can’t run on SharedArrayBuffers, so we hard-cast to ArrayBuffer. - return result.buffer as ArrayBuffer; -} diff --git a/src/codecs/optipng/encoder-meta.ts b/src/codecs/oxipng/encoder-meta.ts similarity index 90% rename from src/codecs/optipng/encoder-meta.ts rename to src/codecs/oxipng/encoder-meta.ts index 0fa86ea5..c7e08113 100644 --- a/src/codecs/optipng/encoder-meta.ts +++ b/src/codecs/oxipng/encoder-meta.ts @@ -4,7 +4,7 @@ export interface EncodeOptions { export interface EncoderState { type: typeof type; options: EncodeOptions; } export const type = 'png'; -export const label = 'OptiPNG'; +export const label = 'OxiPNG'; export const mimeType = 'image/png'; export const extension = 'png'; diff --git a/src/codecs/oxipng/encoder.ts b/src/codecs/oxipng/encoder.ts new file mode 100644 index 00000000..b0469d76 --- /dev/null +++ b/src/codecs/oxipng/encoder.ts @@ -0,0 +1,6 @@ +import { optimise } from '../../../codecs/oxipng/pkg'; +import { EncodeOptions } from './encoder-meta'; + +export async function compress(data: ArrayBuffer, options: EncodeOptions): Promise { + return optimise(new Uint8Array(data), options.level).buffer; +} diff --git a/src/codecs/optipng/options.tsx b/src/codecs/oxipng/options.tsx similarity index 91% rename from src/codecs/optipng/options.tsx rename to src/codecs/oxipng/options.tsx index 5212707e..99ebef61 100644 --- a/src/codecs/optipng/options.tsx +++ b/src/codecs/oxipng/options.tsx @@ -10,7 +10,7 @@ type Props = { onChange(newOptions: EncodeOptions): void; }; -export default class OptiPNGEncoderOptions extends Component { +export default class OxiPNGEncoderOptions extends Component { @bind onChange(event: Event) { const form = (event.currentTarget as HTMLInputElement).closest('form') as HTMLFormElement; @@ -28,7 +28,7 @@ export default class OptiPNGEncoderOptions extends Component { (name: string, func: () => Promise) { + console.time(name); + return func().finally(() => console.timeEnd(name)); +} + async function mozjpegEncode( data: ImageData, options: import('../mozjpeg/encoder-meta').EncodeOptions, ): Promise { const { encode } = await import( /* webpackChunkName: "process-mozjpeg-enc" */ '../mozjpeg/encoder'); - return encode(data, options); + return timed('mozjpegEncode', () => encode(data, options)); } async function quantize( @@ -17,7 +22,7 @@ async function quantize( const { process } = await import( /* webpackChunkName: "process-imagequant" */ '../imagequant/processor'); - return process(data, opts); + return timed('quantize', () => process(data, opts)); } async function rotate( @@ -27,7 +32,7 @@ async function rotate( /* webpackChunkName: "process-rotate" */ '../rotate/processor'); - return rotate(data, opts); + return timed('rotate', () => rotate(data, opts)); } async function resize( @@ -43,22 +48,22 @@ async function resize( const ratio = Math.max(widthRatio, heightRatio); if (ratio <= 1) return data; const factor = clamp(Math.ceil(ratio), { min: 2, max: 4 }) as 2|3|4; - return hqx(data, { factor }); + return timed('hqx', () => hqx(data, { factor })); } const { resize } = await import( /* webpackChunkName: "process-resize" */ '../resize/processor'); - return resize(data, opts); + return timed('resize', () => resize(data, opts)); } -async function optiPngEncode( - data: BufferSource, options: import('../optipng/encoder-meta').EncodeOptions, +async function oxiPngEncode( + data: ArrayBuffer, options: import('../oxipng/encoder-meta').EncodeOptions, ): Promise { const { compress } = await import( - /* webpackChunkName: "process-optipng" */ - '../optipng/encoder'); - return compress(data, options); + /* webpackChunkName: "process-oxipng" */ + '../oxipng/encoder'); + return timed('oxiPngEncode', () => compress(data, options)); } async function webpEncode( @@ -67,13 +72,29 @@ async function webpEncode( const { encode } = await import( /* webpackChunkName: "process-webp-enc" */ '../webp/encoder'); - return encode(data, options); + return timed('webpEncode', () => encode(data, options)); } async function webpDecode(data: ArrayBuffer): Promise { const { decode } = await import( /* webpackChunkName: "process-webp-dec" */ '../webp/decoder'); + return timed('webpDecode', () => decode(data)); +} + +async function avifEncode( + data: ImageData, options: import('../avif/encoder-meta').EncodeOptions, +): Promise { + const { encode } = await import( + /* webpackChunkName: "process-avif-enc" */ + '../avif/encoder'); + return encode(data, options); +} + +async function avifDecode(data: ArrayBuffer): Promise { + const { decode } = await import( + /* webpackChunkName: "process-avif-dec" */ + '../avif/decoder'); return decode(data); } @@ -98,11 +119,13 @@ const exports = { quantize, rotate, resize, - optiPngEncode, + oxiPngEncode, webpEncode, webpDecode, jxlEncode, jxlDecode, + avifEncode, + avifDecode, }; export type ProcessorWorkerApi = typeof exports; diff --git a/src/codecs/processor.ts b/src/codecs/processor.ts index 1730919e..5845e740 100644 --- a/src/codecs/processor.ts +++ b/src/codecs/processor.ts @@ -2,9 +2,10 @@ import { proxy } from 'comlink'; import { QuantizeOptions } from './imagequant/processor-meta'; import { canvasEncode, blobToArrayBuffer } from '../lib/util'; import { EncodeOptions as MozJPEGEncoderOptions } from './mozjpeg/encoder-meta'; -import { EncodeOptions as OptiPNGEncoderOptions } from './optipng/encoder-meta'; +import { EncodeOptions as OxiPNGEncoderOptions } from './oxipng/encoder-meta'; import { EncodeOptions as WebPEncoderOptions } from './webp/encoder-meta'; import { EncodeOptions as JXLEncoderOptions } from './jxl/encoder-meta'; +import { EncodeOptions as AvifEncoderOptions } from './avif/encoder-meta'; import { EncodeOptions as BrowserJPEGOptions } from './browser-jpeg/encoder-meta'; import { EncodeOptions as BrowserWebpEncodeOptions } from './browser-webp/encoder-meta'; import { BrowserResizeOptions, VectorResizeOptions } from './resize/processor-meta'; @@ -144,13 +145,13 @@ export default class Processor { } @Processor._processingJob({ needsWorker: true }) - async optiPngEncode( - data: ImageData, opts: OptiPNGEncoderOptions, + async oxiPngEncode( + data: ImageData, opts: OxiPNGEncoderOptions, ): Promise { - // OptiPNG expects PNG input. + // OxiPNG expects PNG input. const pngBlob = await canvasEncode(data, 'image/png'); const pngBuffer = await blobToArrayBuffer(pngBlob); - return this._workerApi!.optiPngEncode(pngBuffer, opts); + return this._workerApi!.oxiPngEncode(pngBuffer, opts); } @Processor._processingJob({ needsWorker: true }) @@ -175,6 +176,17 @@ export default class Processor { return this._workerApi!.jxlDecode(data); } + @Processor._processingJob({ needsWorker: true }) + async avifDecode(blob: Blob): Promise { + const data = await blobToArrayBuffer(blob); + return this._workerApi!.avifDecode(data); + } + + @Processor._processingJob({ needsWorker: true }) + avifEncode(data: ImageData, opts: AvifEncoderOptions): Promise { + return this._workerApi!.avifEncode(data, opts); + } + // Not-worker jobs: @Processor._processingJob() diff --git a/src/codecs/resize/processor-sync.ts b/src/codecs/resize/processor-sync.ts index f2192185..22b5e85b 100644 --- a/src/codecs/resize/processor-sync.ts +++ b/src/codecs/resize/processor-sync.ts @@ -1,4 +1,4 @@ -import { nativeResize, NativeResizeMethod, drawableToImageData } from '../../lib/util'; +import { builtinResize, BuiltinResizeMethod, drawableToImageData } from '../../lib/util'; import { BrowserResizeOptions, VectorResizeOptions } from './processor-meta'; import { getContainOffsets } from './util'; @@ -12,9 +12,9 @@ export function browserResize(data: ImageData, opts: BrowserResizeOptions): Imag ({ sx, sy, sw, sh } = getContainOffsets(sw, sh, opts.width, opts.height)); } - return nativeResize( + return builtinResize( data, sx, sy, sw, sh, opts.width, opts.height, - opts.method.slice('browser-'.length) as NativeResizeMethod, + opts.method.slice('browser-'.length) as BuiltinResizeMethod, ); } diff --git a/src/codecs/webp/decoder.ts b/src/codecs/webp/decoder.ts index 6b25cbd2..e14b0526 100644 --- a/src/codecs/webp/decoder.ts +++ b/src/codecs/webp/decoder.ts @@ -1,5 +1,5 @@ -import webp_dec, { WebPModule } from '../../../codecs/webp_dec/webp_dec'; -import wasmUrl from '../../../codecs/webp_dec/webp_dec.wasm'; +import webp_dec, { WebPModule } from '../../../codecs/webp/dec/webp_dec'; +import wasmUrl from '../../../codecs/webp/dec/webp_dec.wasm'; import { initEmscriptenModule } from '../util'; let emscriptenModule: Promise; @@ -8,13 +8,9 @@ export async function decode(data: ArrayBuffer): Promise { if (!emscriptenModule) emscriptenModule = initEmscriptenModule(webp_dec, wasmUrl); const module = await emscriptenModule; - const rawImage = module.decode(data); - const result = new ImageData( - new Uint8ClampedArray(rawImage.buffer), - rawImage.width, - rawImage.height, - ); - - module.free_result(); + const result = module.decode(data); + if (!result) { + throw new Error('Decoding error'); + } return result; } diff --git a/src/codecs/webp/encoder.ts b/src/codecs/webp/encoder.ts index 5fafb577..d450f177 100644 --- a/src/codecs/webp/encoder.ts +++ b/src/codecs/webp/encoder.ts @@ -1,5 +1,5 @@ -import webp_enc, { WebPModule } from '../../../codecs/webp_enc/webp_enc'; -import wasmUrl from '../../../codecs/webp_enc/webp_enc.wasm'; +import webp_enc, { WebPModule } from '../../../codecs/webp/enc/webp_enc'; +import wasmUrl from '../../../codecs/webp/enc/webp_enc.wasm'; import { EncodeOptions } from './encoder-meta'; import { initEmscriptenModule } from '../util'; @@ -9,10 +9,10 @@ export async function encode(data: ImageData, options: EncodeOptions): Promise { value={options.sns_strength} onInput={this.onChange} > - Spacial noise shaping: + Spatial noise shaping:
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    • diff --git a/src/components/intro/missing-types.d.ts b/src/components/intro/missing-types.d.ts new file mode 100644 index 00000000..8c794d4e --- /dev/null +++ b/src/components/intro/missing-types.d.ts @@ -0,0 +1,32 @@ +/** + * The BeforeInstallPromptEvent is fired at the Window.onbeforeinstallprompt handler + * before a user is prompted to "install" a web site to a home screen on mobile. + */ +interface BeforeInstallPromptEvent extends Event { + + /** + * Returns an array of DOMString items containing the platforms on which the event was dispatched. + * This is provided for user agents that want to present a choice of versions to the user such as, + * for example, "web" or "play" which would allow the user to chose between a web version or + * an Android version. + */ + readonly platforms: Array; + + /** + * Returns a Promise that resolves to a DOMString containing either "accepted" or "dismissed". + */ + readonly userChoice: Promise<{ + outcome: 'accepted' | 'dismissed', + platform: string + }>; + + /** + * Allows a developer to show the install prompt at a time of their own choosing. + * This method returns a Promise. + */ + prompt(): Promise; +} + +interface WindowEventMap { + "beforeinstallprompt": BeforeInstallPromptEvent; +} diff --git a/src/components/intro/style.scss b/src/components/intro/style.scss index 0d776195..21f3946f 100644 --- a/src/components/intro/style.scss +++ b/src/components/intro/style.scss @@ -33,6 +33,7 @@ height: 100%; box-sizing: border-box; overscroll-behavior: contain; + position: relative; } .logo-container { @@ -170,6 +171,31 @@ --color: #fff; } +.install-button { + composes: unbutton from '../../lib/util.scss'; + + &:hover, + &:focus { + background: #504488; + } + + background: #5D509E; + border: 1px solid #e8e8e8; + color: #fff; + padding: 14px; + font-size: 1.3rem; + + position: absolute; + top: 1rem; + right: 1rem; + + animation: fade-in .3s ease-in-out; +} + +@keyframes fade-in { + from { opacity: 0; } +} + .related-links { display: flex; padding: 0; diff --git a/src/components/select/index.tsx b/src/components/select/index.tsx index cbaf4541..d9cc9abc 100644 --- a/src/components/select/index.tsx +++ b/src/components/select/index.tsx @@ -12,8 +12,8 @@ export default class Select extends Component { return (
    - +
    ); } diff --git a/src/components/select/style.scss b/src/components/select/style.scss index b13ea914..82f21a02 100644 --- a/src/components/select/style.scss +++ b/src/components/select/style.scss @@ -2,7 +2,7 @@ position: relative; } -.native-select { +.builtin-select { background: #2f2f2f; border-radius: 4px; font: inherit; diff --git a/src/index.ts b/src/index.ts index dfa2fc12..8872f0e8 100644 --- a/src/index.ts +++ b/src/index.ts @@ -13,11 +13,19 @@ if (!('customElements' in self)) { } if (typeof PRERENDER === 'undefined') { + // Determine the current display mode. + let displayMode = 'browser'; + const mqStandAlone = '(display-mode: standalone)'; + if (navigator.standalone || window.matchMedia(mqStandAlone).matches) { + displayMode = 'standalone'; + } + // Setup analytics window.ga = window.ga || ((...args) => (ga.q = ga.q || []).push(args)); ga('create', 'UA-128752250-1', 'auto'); ga('set', 'transport', 'beacon'); - ga('send', 'pageview'); - // Load the GA script + ga('set', 'dimension1', displayMode); + ga('send', 'pageview', '/index.html', { title: 'Squoosh' }); + // Load the GA script const s = document.createElement('script'); s.src = 'https://www.google-analytics.com/analytics.js'; document.head!.appendChild(s); diff --git a/src/lib/util.ts b/src/lib/util.ts index 6bb988bd..8442ddf2 100644 --- a/src/lib/util.ts +++ b/src/lib/util.ts @@ -105,6 +105,7 @@ const magicNumberToMimeType = new Map([ [/^MM\x00*/, 'image/tiff'], [/^RIFF....WEBPVP8[LX ]/, 'image/webp'], [/^\xff\x0a/, 'image/jpegxl'], + [/^\x00\x00\x00 ftypavif\x00\x00\x00\x00/, 'image/avif'], ]); export async function sniffMimeType(blob: Blob): Promise { @@ -164,7 +165,7 @@ export function drawableToImageData( return ctx.getImageData(0, 0, width, height); } -export async function nativeDecode(blob: Blob): Promise { +export async function builtinDecode(blob: Blob): Promise { // Prefer createImageBitmap as it's the off-thread option for Firefox. const drawable = 'createImageBitmap' in self ? await createImageBitmap(blob) : await blobToImg(blob); @@ -172,13 +173,13 @@ export async function nativeDecode(blob: Blob): Promise { return drawableToImageData(drawable); } -export type NativeResizeMethod = 'pixelated' | 'low' | 'medium' | 'high'; +export type BuiltinResizeMethod = 'pixelated' | 'low' | 'medium' | 'high'; -export function nativeResize( +export function builtinResize( data: ImageData, sx: number, sy: number, sw: number, sh: number, dw: number, dh: number, - method: NativeResizeMethod, + method: BuiltinResizeMethod, ): ImageData { const canvasSource = document.createElement('canvas'); canvasSource.width = data.width; diff --git a/src/manifest.json b/src/manifest.json index 8fee6310..605af071 100644 --- a/src/manifest.json +++ b/src/manifest.json @@ -1,7 +1,7 @@ { "name": "Squoosh", "short_name": "Squoosh", - "start_url": "/", + "start_url": "/?utm_medium=PWA&utm_source=launcher", "display": "standalone", "orientation": "any", "background_color": "#fff", @@ -20,7 +20,7 @@ } ], "share_target": { - "action": "/?share-target", + "action": "/?utm_medium=PWA&utm_source=share-target&share-target", "method": "POST", "enctype": "multipart/form-data", "params": { diff --git a/src/missing-types.d.ts b/src/missing-types.d.ts index 8d8366ae..9174f20e 100644 --- a/src/missing-types.d.ts +++ b/src/missing-types.d.ts @@ -39,3 +39,7 @@ declare var ga: { (...args: any[]): void; q: any[]; }; + +interface Navigator { + readonly standalone: boolean; +} diff --git a/src/sw/util.ts b/src/sw/util.ts index cb7156b3..8faa1020 100644 --- a/src/sw/util.ts +++ b/src/sw/util.ts @@ -116,7 +116,7 @@ export async function cacheAdditionalProcessors(cacheName: string, buildAssets: return createImageBitmap(blob).then(() => true, () => false); })(); - // No point caching the WebP decoder if it's supported natively: + // No point caching the WebP decoder if the browser supports it: if (supportsWebP) { toCache = toCache.filter(asset => !/webp[\-_]dec/.test(asset)); } diff --git a/webpack.config.js b/webpack.config.js index e24d5cf8..a53e1763 100644 --- a/webpack.config.js +++ b/webpack.config.js @@ -18,14 +18,15 @@ const addCssTypes = require('./config/add-css-types'); const VERSION = require('./package.json').version; -module.exports = async function (_, env) { +/** @returns {Promise} */ +module.exports = async function(_, env) { const isProd = env.mode === 'production'; const nodeModules = path.join(__dirname, 'node_modules'); const componentStyleDirs = [ - path.join(__dirname, 'src/components'), - path.join(__dirname, 'src/codecs'), - path.join(__dirname, 'src/custom-els'), - path.join(__dirname, 'src/lib'), + path.join(__dirname, 'src', 'components'), + path.join(__dirname, 'src', 'codecs'), + path.join(__dirname, 'src', 'custom-els'), + path.join(__dirname, 'src', 'lib') ]; await addCssTypes(componentStyleDirs, { watch: !isProd }); @@ -53,18 +54,17 @@ module.exports = async function (_, env) { resolveLoader: { alias: { // async-component-loader returns a wrapper component that waits for the import to load before rendering: - async: path.join(__dirname, 'config/async-component-loader') + async: path.join(__dirname, 'config', 'async-component-loader') } }, module: { - // Disable the default JavaScript handling: - defaultRules: [], rules: [ { oneOf: [ { test: /(\.mjs|\.esm\.js)$/i, - type: 'javascript/esm', + // don't use strict esm resolution for mjs: + type: 'javascript/auto', resolve: {}, parser: { harmony: true, @@ -143,7 +143,7 @@ module.exports = async function (_, env) { { // All the codec files define a global with the same name as their file name. `exports-loader` attaches those to `module.exports`. test: /\.js$/, - include: path.join(__dirname, 'src/codecs'), + include: path.join(__dirname, 'src', 'codecs'), loader: 'exports-loader' }, { @@ -183,6 +183,7 @@ module.exports = async function (_, env) { format: '\u001b[90m\u001b[44mBuild\u001b[49m\u001b[39m [:bar] \u001b[32m\u001b[1m:percent\u001b[22m\u001b[39m (:elapseds) \u001b[2m:msg\u001b[22m\r', renderThrottle: 100, summary: false, + total: 10, clear: true }), @@ -191,17 +192,13 @@ module.exports = async function (_, env) { 'assets', '**/*.{css,js,json,html,map}' ], { - root: path.join(__dirname, 'build'), - verbose: false, - beforeEmit: true - }), + root: path.join(__dirname, 'build'), + verbose: false, + beforeEmit: true + }), new WorkerPlugin(), - // Automatically split code into async chunks. - // See: https://medium.com/webpack/webpack-4-code-splitting-chunk-graph-and-the-splitchunks-optimization-be739a861366 - isProd && new webpack.optimize.SplitChunksPlugin({}), - // In production, extract all CSS to produce files on disk, even for // lazy-loaded CSS chunks. CSS for async chunks is loaded on-demand. // This is a modern Webpack 4 replacement for ExtractTextPlugin. @@ -259,7 +256,7 @@ module.exports = async function (_, env) { filename: '_redirects', }), - new ScriptExtHtmlPlugin({ + isProd && new ScriptExtHtmlPlugin({ inline: ['first'] }), @@ -268,7 +265,7 @@ module.exports = async function (_, env) { VERSION: JSON.stringify(VERSION), // We set node.process=false later in this config. // Here we make sure if (process && process.foo) still works: - process: '{}' + process: '({})' }), // Copying files via Webpack allows them to be served dynamically by `webpack serve` @@ -302,6 +299,10 @@ module.exports = async function (_, env) { ].filter(Boolean), // Filter out any falsey plugin array entries. optimization: { + splitChunks: { + // Automatically split code into async chunks. + // See: https://medium.com/webpack/webpack-4-code-splitting-chunk-graph-and-the-splitchunks-optimization-be739a861366 + }, minimizer: [ new TerserPlugin({ sourceMap: isProd,