Compare commits

..

7 Commits

Author SHA1 Message Date
Ingvar Stepanyan
ecc864120e Update to latest AOM 2021-03-09 15:20:47 +00:00
Ingvar Stepanyan
89d5d8063d A bit more logging 2021-03-04 15:24:56 +00:00
Ingvar Stepanyan
2e8dd1e247 restore d.ts 2021-03-04 15:01:37 +00:00
Ingvar Stepanyan
fc2e658feb Add some more logging 2021-03-04 15:00:06 +00:00
Ingvar Stepanyan
43233e2c55 rebuild with debug info 2021-03-04 14:13:12 +00:00
Ingvar Stepanyan
2467d0046e more debug info 2021-03-04 14:06:39 +00:00
Ingvar Stepanyan
c58c4beb1a Hotfix AVIF threads + debug 2021-03-04 14:01:08 +00:00
63 changed files with 16281 additions and 841 deletions

View File

@@ -1,15 +1,16 @@
# libavif and libaom versions are from
# https://docs.google.com/document/d/1wEEA5rRU7wT54k41u3qyZIZHDCJArIMzLuzsrLAwaK8/edit
CODEC_URL = https://github.com/AOMediaCodec/libavif/archive/d37ef74127986184500e571bf1f9793cc0bdef50.tar.gz
CODEC_URL = https://github.com/AOMediaCodec/libavif/archive/31d7c6d1e32cf467ac24fb8c7a76c4902a4c00db.tar.gz
CODEC_PACKAGE = node_modules/libavif.tar.gz
LIBAOM_URL = https://aomedia.googlesource.com/aom/+archive/0a5da45c7f942908974f5ab8e107c9fa82048ae7.tar.gz
LIBAOM_URL = https://aomedia.googlesource.com/aom/+archive/4a8e276e3e0ef3c76083f3975d5caa85bc9593ce.tar.gz
LIBAOM_PACKAGE = node_modules/libaom.tar.gz
export CODEC_DIR = node_modules/libavif
export BUILD_DIR = node_modules/build
export LIBAOM_DIR = node_modules/libaom
export CFLAGS += -g
export CXXFLAGS += -g
OUT_ENC_JS = enc/avif_enc.js
OUT_NODE_ENC_JS = enc/avif_node_enc.js
OUT_ENC_MT_JS = enc/avif_enc_mt.js
@@ -52,7 +53,7 @@ $(OUT_ENC_MT_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMake
" \
ENVIRONMENT=$(ENVIRONMENT) \
LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_DECODE=0" \
OUT_FLAGS="-pthread"
OUT_FLAGS="-pthread -s PROXY_TO_PTHREAD=1 -g"
$(OUT_NODE_DEC_JS): ENVIRONMENT=node
$(OUT_NODE_DEC_JS) $(OUT_DEC_JS): $(OUT_DEC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt

File diff suppressed because it is too large Load Diff

Binary file not shown.

File diff suppressed because it is too large Load Diff

Binary file not shown.

View File

@@ -9,9 +9,10 @@ struct AvifOptions {
// [0 - 63]
// 0 = lossless
// 63 = worst quality
int cqLevel;
// As above, but -1 means 'use cqLevel'
int cqAlphaLevel;
int minQuantizer;
int maxQuantizer;
int minQuantizerAlpha;
int maxQuantizerAlpha;
// [0 - 6]
// Creates 2^n tiles in that dimension
int tileRowsLog2;
@@ -25,14 +26,6 @@ struct AvifOptions {
// 2 = 4:2:2
// 3 = 4:4:4
int subsample;
// Extra chroma compression
bool chromaDeltaQ;
// 0-7
int sharpness;
// Target ssim rather than psnr
bool targetSsim;
// 0-50
int denoiseLevel;
};
thread_local const val Uint8Array = val::global("Uint8Array");
@@ -56,19 +49,18 @@ val encode(std::string buffer, int width, int height, AvifOptions options) {
break;
}
bool lossless = options.cqLevel == AVIF_QUANTIZER_LOSSLESS &&
options.cqAlphaLevel <= AVIF_QUANTIZER_LOSSLESS &&
format == AVIF_PIXEL_FORMAT_YUV444;
avifImage* image = avifImageCreate(width, height, depth, format);
if (lossless) {
if (options.maxQuantizer == AVIF_QUANTIZER_LOSSLESS &&
options.minQuantizer == AVIF_QUANTIZER_LOSSLESS &&
options.minQuantizerAlpha == AVIF_QUANTIZER_LOSSLESS &&
options.maxQuantizerAlpha == AVIF_QUANTIZER_LOSSLESS && format == AVIF_PIXEL_FORMAT_YUV444) {
image->matrixCoefficients = AVIF_MATRIX_COEFFICIENTS_IDENTITY;
} else {
image->matrixCoefficients = AVIF_MATRIX_COEFFICIENTS_BT601;
image->matrixCoefficients = AVIF_MATRIX_COEFFICIENTS_BT709;
}
uint8_t* rgba = reinterpret_cast<uint8_t*>(const_cast<char*>(buffer.data()));
uint8_t* rgba = (uint8_t*)buffer.c_str();
avifRGBImage srcRGB;
avifRGBImageSetDefaults(&srcRGB, image);
@@ -77,44 +69,14 @@ val encode(std::string buffer, int width, int height, AvifOptions options) {
avifImageRGBToYUV(image, &srcRGB);
avifEncoder* encoder = avifEncoderCreate();
if (lossless) {
encoder->minQuantizer = AVIF_QUANTIZER_LOSSLESS;
encoder->maxQuantizer = AVIF_QUANTIZER_LOSSLESS;
encoder->minQuantizerAlpha = AVIF_QUANTIZER_LOSSLESS;
encoder->maxQuantizerAlpha = AVIF_QUANTIZER_LOSSLESS;
} else {
encoder->minQuantizer = AVIF_QUANTIZER_BEST_QUALITY;
encoder->maxQuantizer = AVIF_QUANTIZER_WORST_QUALITY;
encoder->minQuantizerAlpha = AVIF_QUANTIZER_BEST_QUALITY;
encoder->maxQuantizerAlpha = AVIF_QUANTIZER_WORST_QUALITY;
avifEncoderSetCodecSpecificOption(encoder, "end-usage", "q");
avifEncoderSetCodecSpecificOption(encoder, "cq-level", std::to_string(options.cqLevel).c_str());
avifEncoderSetCodecSpecificOption(encoder, "sharpness",
std::to_string(options.sharpness).c_str());
if (options.cqAlphaLevel != -1) {
avifEncoderSetCodecSpecificOption(encoder, "alpha:cq-level",
std::to_string(options.cqAlphaLevel).c_str());
}
if (options.targetSsim) {
avifEncoderSetCodecSpecificOption(encoder, "tune", "ssim");
}
if (options.chromaDeltaQ) {
avifEncoderSetCodecSpecificOption(encoder, "enable-chroma-deltaq", "1");
}
avifEncoderSetCodecSpecificOption(encoder, "color:denoise-noise-level",
std::to_string(options.denoiseLevel).c_str());
}
encoder->maxThreads = emscripten_num_logical_cores();
encoder->minQuantizer = options.minQuantizer;
encoder->maxQuantizer = options.maxQuantizer;
encoder->minQuantizerAlpha = options.minQuantizerAlpha;
encoder->maxQuantizerAlpha = options.maxQuantizerAlpha;
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) {
@@ -129,15 +91,13 @@ val encode(std::string buffer, int width, int height, AvifOptions options) {
EMSCRIPTEN_BINDINGS(my_module) {
value_object<AvifOptions>("AvifOptions")
.field("cqLevel", &AvifOptions::cqLevel)
.field("cqAlphaLevel", &AvifOptions::cqAlphaLevel)
.field("minQuantizer", &AvifOptions::minQuantizer)
.field("maxQuantizer", &AvifOptions::maxQuantizer)
.field("minQuantizerAlpha", &AvifOptions::minQuantizerAlpha)
.field("maxQuantizerAlpha", &AvifOptions::maxQuantizerAlpha)
.field("tileRowsLog2", &AvifOptions::tileRowsLog2)
.field("tileColsLog2", &AvifOptions::tileColsLog2)
.field("speed", &AvifOptions::speed)
.field("chromaDeltaQ", &AvifOptions::chromaDeltaQ)
.field("sharpness", &AvifOptions::sharpness)
.field("targetSsim", &AvifOptions::targetSsim)
.field("denoiseLevel", &AvifOptions::denoiseLevel)
.field("subsample", &AvifOptions::subsample);
function("encode", &encode);

View File

@@ -1,14 +1,12 @@
export interface EncodeOptions {
cqLevel: number;
denoiseLevel: number;
cqAlphaLevel: number;
minQuantizer: number;
maxQuantizer: number;
minQuantizerAlpha: number;
maxQuantizerAlpha: number;
tileRowsLog2: number;
tileColsLog2: number;
speed: number;
subsample: number;
chromaDeltaQ: boolean;
sharpness: number;
targetSsim: boolean;
}
export interface AVIFModule extends EmscriptenWasm.Module {

File diff suppressed because it is too large Load Diff

Binary file not shown.

File diff suppressed because it is too large Load Diff

Binary file not shown.

View File

@@ -1 +1,144 @@
var threadInfoStruct=0;var selfThreadId=0;var parentThreadId=0;var initializedJS=false;var Module={};function threadPrintErr(){var text=Array.prototype.slice.call(arguments).join(" ");console.error(text)}function threadAlert(){var text=Array.prototype.slice.call(arguments).join(" ");postMessage({cmd:"alert",text:text,threadId:selfThreadId})}var err=threadPrintErr;this.alert=threadAlert;Module["instantiateWasm"]=function(info,receiveInstance){var instance=new WebAssembly.Instance(Module["wasmModule"],info);Module["wasmModule"]=null;receiveInstance(instance);return instance.exports};this.onmessage=function(e){try{if(e.data.cmd==="load"){Module["wasmModule"]=e.data.wasmModule;Module["wasmMemory"]=e.data.wasmMemory;Module["buffer"]=Module["wasmMemory"].buffer;Module["ENVIRONMENT_IS_PTHREAD"]=true;import(e.data.urlOrBlob).then(function(avif_enc_mt){return avif_enc_mt.default(Module)}).then(function(instance){Module=instance;postMessage({"cmd":"loaded"})})}else if(e.data.cmd==="objectTransfer"){Module["PThread"].receiveObjectTransfer(e.data)}else if(e.data.cmd==="run"){Module["__performance_now_clock_drift"]=performance.now()-e.data.time;threadInfoStruct=e.data.threadInfoStruct;Module["registerPthreadPtr"](threadInfoStruct,/*isMainBrowserThread=*/0,/*isMainRuntimeThread=*/0);selfThreadId=e.data.selfThreadId;parentThreadId=e.data.parentThreadId;var max=e.data.stackBase;var top=e.data.stackBase+e.data.stackSize;Module["establishStackSpace"](top,max);Module["_emscripten_tls_init"]();Module["PThread"].receiveObjectTransfer(e.data);Module["PThread"].setThreadStatus(Module["_pthread_self"](),1);if(!initializedJS){Module["___embind_register_native_and_builtin_types"]();initializedJS=true}try{var result=Module["dynCall"]("ii",e.data.start_routine,[e.data.arg]);if(!Module["getNoExitRuntime"]())Module["PThread"].threadExit(result)}catch(ex){if(ex==="Canceled!"){Module["PThread"].threadCancel()}else if(ex!="unwind"){Atomics.store(Module["HEAPU32"],(threadInfoStruct+4)>>/*C_STRUCTS.pthread.threadExitCode*/2,(ex instanceof Module["ExitStatus"])?ex.status:-2);/*A custom entry specific to Emscripten denoting that the thread crashed.*/Atomics.store(Module["HEAPU32"],(threadInfoStruct+0)>>/*C_STRUCTS.pthread.threadStatus*/2,1);Module["_emscripten_futex_wake"](threadInfoStruct+0,/*C_STRUCTS.pthread.threadStatus*/2147483647);if(!(ex instanceof Module["ExitStatus"]))throw ex}}}else if(e.data.cmd==="cancel"){if(threadInfoStruct){Module["PThread"].threadCancel()}}else if(e.data.target==="setimmediate"){}else if(e.data.cmd==="processThreadQueue"){if(threadInfoStruct){Module["_emscripten_current_thread_process_queued_calls"]()}}else{err("worker.js received unknown command "+e.data.cmd);err(e.data)}}catch(ex){err("worker.js onmessage() captured an uncaught exception: "+ex);if(ex&&ex.stack)err(ex.stack);throw ex}};
/**
* @license
* Copyright 2015 The Emscripten Authors
* SPDX-License-Identifier: MIT
*/
// Pthread Web Worker startup routine:
// This is the entry point file that is loaded first by each Web Worker
// that executes pthreads on the Emscripten application.
// Thread-local:
var threadInfoStruct = 0; // Info area for this thread in Emscripten HEAP (shared). If zero, this worker is not currently hosting an executing pthread.
var selfThreadId = 0; // The ID of this thread. 0 if not hosting a pthread.
var parentThreadId = 0; // The ID of the parent pthread that launched this thread.
var initializedJS = false; // Guard variable for one-time init of the JS state (currently only embind types registration)
var Module = {};
function threadPrintErr() {
var text = Array.prototype.slice.call(arguments).join(' ');
console.error(text);
}
function threadAlert() {
var text = Array.prototype.slice.call(arguments).join(' ');
postMessage({cmd: 'alert', text: text, threadId: selfThreadId});
}
var err = threadPrintErr;
this.alert = threadAlert;
Module['instantiateWasm'] = function(info, receiveInstance) {
// Instantiate from the module posted from the main thread.
// We can just use sync instantiation in the worker.
var instance = new WebAssembly.Instance(Module['wasmModule'], info);
// We don't need the module anymore; new threads will be spawned from the main thread.
Module['wasmModule'] = null;
receiveInstance(instance); // The second 'module' parameter is intentionally null here, we don't need to keep a ref to the Module object from here.
return instance.exports;
};
this.onmessage = function(e) {
try {
if (e.data.cmd === 'load') { // Preload command that is called once per worker to parse and load the Emscripten code.
// Module and memory were sent from main thread
Module['wasmModule'] = e.data.wasmModule;
Module['wasmMemory'] = e.data.wasmMemory;
Module['buffer'] = Module['wasmMemory'].buffer;
Module['ENVIRONMENT_IS_PTHREAD'] = true;
import(e.data.urlOrBlob).then(function(avif_enc_mt) {
return avif_enc_mt.default(Module);
}).then(function(instance) {
Module = instance;
postMessage({ 'cmd': 'loaded' });
});
} else if (e.data.cmd === 'objectTransfer') {
Module['PThread'].receiveObjectTransfer(e.data);
} else if (e.data.cmd === 'run') {
// This worker was idle, and now should start executing its pthread entry
// point.
// performance.now() is specced to return a wallclock time in msecs since
// that Web Worker/main thread launched. However for pthreads this can
// cause subtle problems in emscripten_get_now() as this essentially
// would measure time from pthread_create(), meaning that the clocks
// between each threads would be wildly out of sync. Therefore sync all
// pthreads to the clock on the main browser thread, so that different
// threads see a somewhat coherent clock across each of them
// (+/- 0.1msecs in testing).
Module['__performance_now_clock_drift'] = performance.now() - e.data.time;
threadInfoStruct = e.data.threadInfoStruct;
// Pass the thread address inside the asm.js scope to store it for fast access that avoids the need for a FFI out.
Module['registerPthreadPtr'](threadInfoStruct, /*isMainBrowserThread=*/0, /*isMainRuntimeThread=*/0);
selfThreadId = e.data.selfThreadId;
parentThreadId = e.data.parentThreadId;
// Establish the stack frame for this thread in global scope
// The stack grows downwards
var max = e.data.stackBase;
var top = e.data.stackBase + e.data.stackSize;
// Also call inside JS module to set up the stack frame for this pthread in JS module scope
Module['establishStackSpace'](top, max);
Module['_emscripten_tls_init']();
Module['PThread'].receiveObjectTransfer(e.data);
Module['PThread'].setThreadStatus(Module['_pthread_self'](), 1/*EM_THREAD_STATUS_RUNNING*/);
// Embind must initialize itself on all threads, as it generates support JS.
// We only do this once per worker since they get reused
if (!initializedJS) {
Module['___embind_register_native_and_builtin_types']();
initializedJS = true;
}
try {
// pthread entry points are always of signature 'void *ThreadMain(void *arg)'
// Native codebases sometimes spawn threads with other thread entry point signatures,
// such as void ThreadMain(void *arg), void *ThreadMain(), or void ThreadMain().
// That is not acceptable per C/C++ specification, but x86 compiler ABI extensions
// enable that to work. If you find the following line to crash, either change the signature
// to "proper" void *ThreadMain(void *arg) form, or try linking with the Emscripten linker
// flag -s EMULATE_FUNCTION_POINTER_CASTS=1 to add in emulation for this x86 ABI extension.
var result = Module['dynCall']('ii', e.data.start_routine, [e.data.arg]);
// The thread might have finished without calling pthread_exit(). If so, then perform the exit operation ourselves.
// (This is a no-op if explicit pthread_exit() had been called prior.)
if (!Module['getNoExitRuntime']())
Module['PThread'].threadExit(result);
} catch(ex) {
if (ex === 'Canceled!') {
Module['PThread'].threadCancel();
} else if (ex != 'unwind') {
Atomics.store(Module['HEAPU32'], (threadInfoStruct + 4 /*C_STRUCTS.pthread.threadExitCode*/ ) >> 2, (ex instanceof Module['ExitStatus']) ? ex.status : -2 /*A custom entry specific to Emscripten denoting that the thread crashed.*/);
Atomics.store(Module['HEAPU32'], (threadInfoStruct + 0 /*C_STRUCTS.pthread.threadStatus*/ ) >> 2, 1); // Mark the thread as no longer running.
Module['_emscripten_futex_wake'](threadInfoStruct + 0 /*C_STRUCTS.pthread.threadStatus*/, 0x7FFFFFFF/*INT_MAX*/); // Wake all threads waiting on this thread to finish.
if (!(ex instanceof Module['ExitStatus'])) throw ex;
}
}
} else if (e.data.cmd === 'cancel') { // Main thread is asking for a pthread_cancel() on this thread.
if (threadInfoStruct) {
Module['PThread'].threadCancel();
}
} else if (e.data.target === 'setimmediate') {
// no-op
} else if (e.data.cmd === 'processThreadQueue') {
if (threadInfoStruct) { // If this thread is actually running?
Module['_emscripten_current_thread_process_queued_calls']();
}
} else {
err('worker.js received unknown command ' + e.data.cmd);
err(e.data);
}
} catch(ex) {
err('worker.js onmessage() captured an uncaught exception: ' + ex);
if (ex && ex.stack) err(ex.stack);
throw ex;
}
};

File diff suppressed because it is too large Load Diff

Binary file not shown.

View File

@@ -32,7 +32,6 @@ $(OUT_JS): $(OUT_CPP) $(LIBAOM_OUT) $(CODEC_OUT)
$(LDFLAGS) \
$(OUT_FLAGS) \
--bind \
--closure 1 \
-s ALLOW_MEMORY_GROWTH=1 \
-s MODULARIZE=1 \
-s TEXTDECODER=2 \
@@ -44,7 +43,7 @@ $(OUT_JS): $(OUT_CPP) $(LIBAOM_OUT) $(CODEC_OUT)
$(CODEC_OUT): $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_OUT)
emcmake cmake \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_BUILD_TYPE=RelWithDebInfo \
-DBUILD_SHARED_LIBS=0 \
-DAVIF_CODEC_AOM=1 \
-DAOM_LIBRARY=$(LIBAOM_OUT) \
@@ -56,7 +55,7 @@ $(CODEC_OUT): $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_OUT)
$(LIBAOM_OUT): $(LIBAOM_DIR)/CMakeLists.txt
emcmake cmake \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_BUILD_TYPE=RelWithDebInfo \
-DENABLE_CCACHE=0 \
-DAOM_TARGET_CPU=generic \
-DENABLE_DOCS=0 \

View File

@@ -1,3 +0,0 @@
#!/bin/sh -e
docker build -t squoosh-wasi-sdk - < ../wasi-sdk.Dockerfile
docker run -it --rm -v $PWD:/src squoosh-wasi-sdk "$@"

2
codecs/hqx/pkg/squooshhqx.d.ts generated vendored
View File

@@ -14,6 +14,7 @@ export type InitInput = RequestInfo | URL | Response | BufferSource | WebAssembl
export interface InitOutput {
readonly memory: WebAssembly.Memory;
readonly resize: (a: number, b: number, c: number, d: number, e: number, f: number) => void;
readonly __wbindgen_add_to_stack_pointer: (a: number) => number;
readonly __wbindgen_malloc: (a: number) => number;
readonly __wbindgen_free: (a: number, b: number) => void;
}
@@ -27,4 +28,3 @@ export interface InitOutput {
* @returns {Promise<InitOutput>}
*/
export default function init (module_or_path?: InitInput | Promise<InitInput>): Promise<InitOutput>;

View File

@@ -37,14 +37,19 @@ function getArrayU32FromWasm0(ptr, len) {
* @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;
try {
const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
var ptr0 = passArray32ToWasm0(input_image, wasm.__wbindgen_malloc);
var len0 = WASM_VECTOR_LEN;
wasm.resize(retptr, ptr0, len0, input_width, input_height, factor);
var r0 = getInt32Memory0()[retptr / 4 + 0];
var r1 = getInt32Memory0()[retptr / 4 + 1];
var v1 = getArrayU32FromWasm0(r0, r1).slice();
wasm.__wbindgen_free(r0, r1 * 4);
return v1;
} finally {
wasm.__wbindgen_add_to_stack_pointer(16);
}
}
async function load(module, imports) {
@@ -82,7 +87,7 @@ async function load(module, imports) {
async function init(input) {
if (typeof input === 'undefined') {
input = import.meta.url.replace(/\.js$/, '_bg.wasm');
input = new URL('squooshhqx_bg.wasm', import.meta.url);
}
const imports = {};

6
codecs/hqx/pkg/squooshhqx_bg.d.ts generated vendored
View File

@@ -1,6 +0,0 @@
/* 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;

Binary file not shown.

View File

@@ -1,5 +1,5 @@
CODEC_URL = https://gitlab.com/wg1/jpeg-xl.git
CODEC_VERSION = v0.3.3
CODEC_VERSION = 5175d11717f3c48cf506a2c0e0afb070392ae296
CODEC_DIR = node_modules/jxl
CODEC_BUILD_ROOT := $(CODEC_DIR)/build
CODEC_MT_BUILD_DIR := $(CODEC_BUILD_ROOT)/mt

Binary file not shown.

Binary file not shown.

View File

@@ -2,8 +2,8 @@
#include <emscripten/val.h>
#include "lib/jxl/base/thread_pool_internal.h"
#include "lib/jxl/enc_external_image.h"
#include "lib/jxl/enc_file.h"
#include "lib/jxl/external_image.h"
using namespace emscripten;
@@ -88,7 +88,7 @@ val encode(std::string image, int width, int height, JXLOptions options) {
uint8_t* inBuffer = (uint8_t*)image.c_str();
auto result = jxl::ConvertFromExternal(
auto result = jxl::ConvertImage(
jxl::Span<const uint8_t>(reinterpret_cast<const uint8_t*>(image.data()), image.size()), width,
height, jxl::ColorEncoding::SRGB(/*is_gray=*/false), /*has_alpha=*/true,
/*alpha_is_premultiplied=*/false, /*bits_per_sample=*/8, /*endiannes=*/JXL_LITTLE_ENDIAN,

Binary file not shown.

View File

@@ -17,7 +17,7 @@ function Da(a){return 2*a.length}function Ea(a,b){for(var c=0,d="";!(c>=b/4);){v
function Ga(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&++c;b+=4}return b}function Ha(a,b){e().set(a,b)}var n,aa,ba,ca,fa,ha,ia,ka,ma;function u(a){n=a;D.HEAP8=aa=new Int8Array(a);D.HEAP16=ca=new Int16Array(a);D.HEAP32=ha=new Int32Array(a);D.HEAPU8=ba=new Uint8Array(a);D.HEAPU16=fa=new Uint16Array(a);D.HEAPU32=ia=new Uint32Array(a);D.HEAPF32=ka=new Float32Array(a);D.HEAPF64=ma=new Float64Array(a)}var Ia=D.INITIAL_MEMORY||16777216;
if(G)m=D.wasmMemory,n=D.buffer;else if(D.wasmMemory)m=D.wasmMemory;else if(m=new WebAssembly.Memory({initial:Ia/65536,maximum:32768,shared:!0}),!(m.buffer instanceof SharedArrayBuffer))throw J("requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag"),Error("bad memory");m&&(n=m.buffer);Ia=n.byteLength;u(n);var M,Ja=[],Ka=[],La=[],Ma=[];
function Na(){var a=D.preRun.shift();Ja.unshift(a)}var N=0,Oa=null,Pa=null;D.preloadedImages={};D.preloadedAudios={};function K(a){if(D.onAbort)D.onAbort(a);G&&console.error("Pthread aborting at "+Error().stack);J(a);va=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");oa(a);throw a;}function Qa(){var a=O;return String.prototype.startsWith?a.startsWith("data:application/octet-stream;base64,"):0===a.indexOf("data:application/octet-stream;base64,")}var O="jxl_enc_mt.wasm";
Qa()||(O=qa(O));function Ra(){try{if(ta)return new Uint8Array(ta);if(ra)return ra(O);throw"both async and sync fetching of the wasm failed";}catch(a){K(a)}}function Sa(){return ta||"function"!==typeof fetch?Promise.resolve().then(Ra):fetch(O,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+O+"'";return a.arrayBuffer()}).catch(function(){return Ra()})}var Ua={60053:function(a,b){setTimeout(function(){Ta(a,b)},0)},60131:function(){throw"Canceled!";}};
Qa()||(O=qa(O));function Ra(){try{if(ta)return new Uint8Array(ta);if(ra)return ra(O);throw"both async and sync fetching of the wasm failed";}catch(a){K(a)}}function Sa(){return ta||"function"!==typeof fetch?Promise.resolve().then(Ra):fetch(O,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+O+"'";return a.arrayBuffer()}).catch(function(){return Ra()})}var Ua={60805:function(a,b){setTimeout(function(){Ta(a,b)},0)},60883:function(){throw"Canceled!";}};
function Va(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(D);else{var c=b.Bb;"number"===typeof c?void 0===b.Va?M.get(c)():M.get(c)(b.Va):c(void 0===b.Va?null:b.Va)}}}function Wa(a,b,c){var d;-1!=a.indexOf("j")?d=c&&c.length?D["dynCall_"+a].apply(null,[b].concat(c)):D["dynCall_"+a].call(null,b):d=M.get(b).apply(null,c);return d}D.dynCall=Wa;var P=0,Xa=0,Ya=0;function Za(a,b,c){P=a|0;Ya=b|0;Xa=c|0}D.registerPthreadPtr=Za;
function $a(a,b){if(0>=a||a>e().length||a&1||0>b)return-28;if(0==b)return 0;2147483647<=b&&(b=Infinity);var c=Atomics.load(A(),Q.rb>>2),d=0;if(c==a&&Atomics.compareExchange(A(),Q.rb>>2,c,0)==c&&(--b,d=1,0>=b))return 1;a=Atomics.notify(A(),a>>2,b);if(0<=a)return a+d;throw"Atomics.notify returned an unexpected value "+a;}D._emscripten_futex_wake=$a;
function ab(a){if(G)throw"Internal Error! cleanupThread() can only ever be called from main application thread!";if(!a)throw"Internal Error! Null pthread_ptr in cleanupThread!";A()[a+12>>2]=0;(a=Q.Oa[a])&&Q.bb(a.worker)}
@@ -98,7 +98,7 @@ D._emscripten_sync_run_in_main_thread_1=function(){return(D._emscripten_sync_run
D._emscripten_sync_run_in_main_thread_3=function(){return(D._emscripten_sync_run_in_main_thread_3=D.asm.va).apply(null,arguments)};var Ec=D._emscripten_sync_run_in_main_thread_4=function(){return(Ec=D._emscripten_sync_run_in_main_thread_4=D.asm.wa).apply(null,arguments)};D._emscripten_sync_run_in_main_thread_5=function(){return(D._emscripten_sync_run_in_main_thread_5=D.asm.xa).apply(null,arguments)};
D._emscripten_sync_run_in_main_thread_6=function(){return(D._emscripten_sync_run_in_main_thread_6=D.asm.ya).apply(null,arguments)};D._emscripten_sync_run_in_main_thread_7=function(){return(D._emscripten_sync_run_in_main_thread_7=D.asm.za).apply(null,arguments)};
var Ub=D._emscripten_run_in_main_runtime_thread_js=function(){return(Ub=D._emscripten_run_in_main_runtime_thread_js=D.asm.Aa).apply(null,arguments)},$b=D.__emscripten_call_on_thread=function(){return($b=D.__emscripten_call_on_thread=D.asm.Ba).apply(null,arguments)};D._emscripten_tls_init=function(){return(D._emscripten_tls_init=D.asm.Ca).apply(null,arguments)};D.dynCall_viijii=function(){return(D.dynCall_viijii=D.asm.Da).apply(null,arguments)};
D.dynCall_iiji=function(){return(D.dynCall_iiji=D.asm.Ea).apply(null,arguments)};D.dynCall_jiji=function(){return(D.dynCall_jiji=D.asm.Fa).apply(null,arguments)};D.dynCall_iiiiiijj=function(){return(D.dynCall_iiiiiijj=D.asm.Ga).apply(null,arguments)};D.dynCall_iiiiij=function(){return(D.dynCall_iiiiij=D.asm.Ha).apply(null,arguments)};D.dynCall_iiiiijj=function(){return(D.dynCall_iiiiijj=D.asm.Ia).apply(null,arguments)};var cb=D._main_thread_futex=4638520;D.PThread=Q;D.PThread=Q;D._pthread_self=pc;
D.dynCall_iiji=function(){return(D.dynCall_iiji=D.asm.Ea).apply(null,arguments)};D.dynCall_jiji=function(){return(D.dynCall_jiji=D.asm.Fa).apply(null,arguments)};D.dynCall_iiiiiijj=function(){return(D.dynCall_iiiiiijj=D.asm.Ga).apply(null,arguments)};D.dynCall_iiiiij=function(){return(D.dynCall_iiiiij=D.asm.Ha).apply(null,arguments)};D.dynCall_iiiiijj=function(){return(D.dynCall_iiiiijj=D.asm.Ia).apply(null,arguments)};var cb=D._main_thread_futex=4639544;D.PThread=Q;D.PThread=Q;D._pthread_self=pc;
D.wasmMemory=m;D.ExitStatus=Hc;var Ic;function Hc(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}Pa=function Jc(){Ic||Kc();Ic||(Pa=Jc)};
function Kc(){function a(){if(!Ic&&(Ic=!0,D.calledRun=!0,!va)){Va(Ka);G||Va(La);na(D);if(D.onRuntimeInitialized)D.onRuntimeInitialized();if(!G){if(D.postRun)for("function"==typeof D.postRun&&(D.postRun=[D.postRun]);D.postRun.length;){var b=D.postRun.shift();Ma.unshift(b)}Va(Ma)}}}if(!(0<N)){if(!G){if(D.preRun)for("function"==typeof D.preRun&&(D.preRun=[D.preRun]);D.preRun.length;)Na();Va(Ja)}0<N||(D.setStatus?(D.setStatus("Running..."),setTimeout(function(){setTimeout(function(){D.setStatus("")},
1);a()},1)):a())}}D.run=Kc;if(D.preInit)for("function"==typeof D.preInit&&(D.preInit=[D.preInit]);0<D.preInit.length;)D.preInit.pop()();G||(noExitRuntime=!0);G?Q.Lb():Kc();

Binary file not shown.

View File

@@ -17,7 +17,7 @@ function Da(a){return 2*a.length}function Ea(a,b){for(var c=0,d="";!(c>=b/4);){v
function Ga(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&++c;b+=4}return b}function Ha(a,b){e().set(a,b)}var n,aa,ba,ca,fa,ha,ia,ka,ma;function u(a){n=a;D.HEAP8=aa=new Int8Array(a);D.HEAP16=ca=new Int16Array(a);D.HEAP32=ha=new Int32Array(a);D.HEAPU8=ba=new Uint8Array(a);D.HEAPU16=fa=new Uint16Array(a);D.HEAPU32=ia=new Uint32Array(a);D.HEAPF32=ka=new Float32Array(a);D.HEAPF64=ma=new Float64Array(a)}var Ia=D.INITIAL_MEMORY||16777216;
if(G)m=D.wasmMemory,n=D.buffer;else if(D.wasmMemory)m=D.wasmMemory;else if(m=new WebAssembly.Memory({initial:Ia/65536,maximum:32768,shared:!0}),!(m.buffer instanceof SharedArrayBuffer))throw J("requested a shared WebAssembly.Memory but the returned buffer is not a SharedArrayBuffer, indicating that while the browser has SharedArrayBuffer it does not have WebAssembly threads support - you may need to set a flag"),Error("bad memory");m&&(n=m.buffer);Ia=n.byteLength;u(n);var M,Ja=[],Ka=[],La=[],Ma=[];
function Na(){var a=D.preRun.shift();Ja.unshift(a)}var N=0,Oa=null,Pa=null;D.preloadedImages={};D.preloadedAudios={};function K(a){if(D.onAbort)D.onAbort(a);G&&console.error("Pthread aborting at "+Error().stack);J(a);va=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");oa(a);throw a;}function Qa(){var a=O;return String.prototype.startsWith?a.startsWith("data:application/octet-stream;base64,"):0===a.indexOf("data:application/octet-stream;base64,")}var O="jxl_enc_mt_simd.wasm";
Qa()||(O=qa(O));function Ra(){try{if(ta)return new Uint8Array(ta);if(ra)return ra(O);throw"both async and sync fetching of the wasm failed";}catch(a){K(a)}}function Sa(){return ta||"function"!==typeof fetch?Promise.resolve().then(Ra):fetch(O,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+O+"'";return a.arrayBuffer()}).catch(function(){return Ra()})}var Ua={60165:function(a,b){setTimeout(function(){Ta(a,b)},0)},60243:function(){throw"Canceled!";}};
Qa()||(O=qa(O));function Ra(){try{if(ta)return new Uint8Array(ta);if(ra)return ra(O);throw"both async and sync fetching of the wasm failed";}catch(a){K(a)}}function Sa(){return ta||"function"!==typeof fetch?Promise.resolve().then(Ra):fetch(O,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+O+"'";return a.arrayBuffer()}).catch(function(){return Ra()})}var Ua={60933:function(a,b){setTimeout(function(){Ta(a,b)},0)},61011:function(){throw"Canceled!";}};
function Va(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(D);else{var c=b.Bb;"number"===typeof c?void 0===b.Va?M.get(c)():M.get(c)(b.Va):c(void 0===b.Va?null:b.Va)}}}function Wa(a,b,c){var d;-1!=a.indexOf("j")?d=c&&c.length?D["dynCall_"+a].apply(null,[b].concat(c)):D["dynCall_"+a].call(null,b):d=M.get(b).apply(null,c);return d}D.dynCall=Wa;var P=0,Xa=0,Ya=0;function Za(a,b,c){P=a|0;Ya=b|0;Xa=c|0}D.registerPthreadPtr=Za;
function $a(a,b){if(0>=a||a>e().length||a&1||0>b)return-28;if(0==b)return 0;2147483647<=b&&(b=Infinity);var c=Atomics.load(A(),Q.rb>>2),d=0;if(c==a&&Atomics.compareExchange(A(),Q.rb>>2,c,0)==c&&(--b,d=1,0>=b))return 1;a=Atomics.notify(A(),a>>2,b);if(0<=a)return a+d;throw"Atomics.notify returned an unexpected value "+a;}D._emscripten_futex_wake=$a;
function ab(a){if(G)throw"Internal Error! cleanupThread() can only ever be called from main application thread!";if(!a)throw"Internal Error! Null pthread_ptr in cleanupThread!";A()[a+12>>2]=0;(a=Q.Oa[a])&&Q.bb(a.worker)}
@@ -99,7 +99,7 @@ D._emscripten_sync_run_in_main_thread_1=function(){return(D._emscripten_sync_run
D._emscripten_sync_run_in_main_thread_3=function(){return(D._emscripten_sync_run_in_main_thread_3=D.asm.va).apply(null,arguments)};var Ec=D._emscripten_sync_run_in_main_thread_4=function(){return(Ec=D._emscripten_sync_run_in_main_thread_4=D.asm.wa).apply(null,arguments)};D._emscripten_sync_run_in_main_thread_5=function(){return(D._emscripten_sync_run_in_main_thread_5=D.asm.xa).apply(null,arguments)};
D._emscripten_sync_run_in_main_thread_6=function(){return(D._emscripten_sync_run_in_main_thread_6=D.asm.ya).apply(null,arguments)};D._emscripten_sync_run_in_main_thread_7=function(){return(D._emscripten_sync_run_in_main_thread_7=D.asm.za).apply(null,arguments)};
var Ub=D._emscripten_run_in_main_runtime_thread_js=function(){return(Ub=D._emscripten_run_in_main_runtime_thread_js=D.asm.Aa).apply(null,arguments)},$b=D.__emscripten_call_on_thread=function(){return($b=D.__emscripten_call_on_thread=D.asm.Ba).apply(null,arguments)};D._emscripten_tls_init=function(){return(D._emscripten_tls_init=D.asm.Ca).apply(null,arguments)};D.dynCall_viijii=function(){return(D.dynCall_viijii=D.asm.Da).apply(null,arguments)};
D.dynCall_iiji=function(){return(D.dynCall_iiji=D.asm.Ea).apply(null,arguments)};D.dynCall_jiji=function(){return(D.dynCall_jiji=D.asm.Fa).apply(null,arguments)};D.dynCall_iiiiiijj=function(){return(D.dynCall_iiiiiijj=D.asm.Ga).apply(null,arguments)};D.dynCall_iiiiij=function(){return(D.dynCall_iiiiij=D.asm.Ha).apply(null,arguments)};D.dynCall_iiiiijj=function(){return(D.dynCall_iiiiijj=D.asm.Ia).apply(null,arguments)};var cb=D._main_thread_futex=4638632;D.PThread=Q;D.PThread=Q;D._pthread_self=pc;
D.dynCall_iiji=function(){return(D.dynCall_iiji=D.asm.Ea).apply(null,arguments)};D.dynCall_jiji=function(){return(D.dynCall_jiji=D.asm.Fa).apply(null,arguments)};D.dynCall_iiiiiijj=function(){return(D.dynCall_iiiiiijj=D.asm.Ga).apply(null,arguments)};D.dynCall_iiiiij=function(){return(D.dynCall_iiiiij=D.asm.Ha).apply(null,arguments)};D.dynCall_iiiiijj=function(){return(D.dynCall_iiiiijj=D.asm.Ia).apply(null,arguments)};var cb=D._main_thread_futex=4639672;D.PThread=Q;D.PThread=Q;D._pthread_self=pc;
D.wasmMemory=m;D.ExitStatus=Hc;var Ic;function Hc(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}Pa=function Jc(){Ic||Kc();Ic||(Pa=Jc)};
function Kc(){function a(){if(!Ic&&(Ic=!0,D.calledRun=!0,!va)){Va(Ka);G||Va(La);na(D);if(D.onRuntimeInitialized)D.onRuntimeInitialized();if(!G){if(D.postRun)for("function"==typeof D.postRun&&(D.postRun=[D.postRun]);D.postRun.length;){var b=D.postRun.shift();Ma.unshift(b)}Va(Ma)}}}if(!(0<N)){if(!G){if(D.preRun)for("function"==typeof D.preRun&&(D.preRun=[D.preRun]);D.preRun.length;)Na();Va(Ja)}0<N||(D.setStatus?(D.setStatus("Running..."),setTimeout(function(){setTimeout(function(){D.setStatus("")},
1);a()},1)):a())}}D.run=Kc;if(D.preInit)for("function"==typeof D.preInit&&(D.preInit=[D.preInit]);0<D.preInit.length;)D.preInit.pop()();G||(noExitRuntime=!0);G?Q.Lb():Kc();

Binary file not shown.

Binary file not shown.

View File

@@ -1,51 +1,47 @@
CODEC_URL := https://github.com/mozilla/mozjpeg/archive/v3.3.1.tar.gz
CODEC_DIR := node_modules/mozjpeg
CODEC_BUILD_DIR := $(CODEC_DIR)/build
CODEC_OUT_RELATIVE := .libs/libjpeg.a rdswitch.o
CODEC_OUT := $(addprefix $(CODEC_BUILD_DIR)/, $(CODEC_OUT_RELATIVE))
CODEC_OUT := $(addprefix $(CODEC_DIR)/, $(CODEC_OUT_RELATIVE))
ENVIRONMENT = worker
OUT_WASM := enc/mozjpeg_enc.wasm
OPTIMIZE := 3
override CC = $(WASI_SDK_PREFIX)/bin/clang
override CXX = $(WASI_SDK_PREFIX)/bin/clang++
override CXXFLAGS += --sysroot=$(WASI_SDK_PREFIX)/share/wasi-sysroot -O$(OPTIMIZE)
override CFLAGS += --sysroot=$(WASI_SDK_PREFIX)/share/wasi-sysroot -O$(OPTIMIZE)
override RANLIB = $(WASI_SDK_PREFIX)/bin/ranlib
# Without this export, configure doesnt seem to see $CC and $CFLAGS
export
OUT_JS := enc/mozjpeg_enc.js enc/mozjpeg_node_enc.js dec/mozjpeg_node_dec.js
OUT_WASM := $(OUT_JS:.js=.wasm)
.PHONY: all clean
all: $(OUT_WASM)
all: $(OUT_JS)
$(OUT_WASM): $(CODEC_OUT)
# Define dependencies for all variations of build artifacts.
$(filter enc/%,$(OUT_JS)): enc/mozjpeg_enc.cpp
$(filter dec/%,$(OUT_JS)): dec/mozjpeg_dec.cpp
enc/mozjpeg_node_enc.js dec/mozjpeg_node_dec.js: ENVIRONMENT = node
%.js: $(CODEC_OUT)
$(CXX) \
-I $(CODEC_BUILD_DIR) \
-I $(CODEC_DIR) \
${CXXFLAGS} \
${LDFLAGS} \
--closure 1 \
--bind \
-s ALLOW_MEMORY_GROWTH=1 \
-s MODULARIZE=1 \
-s TEXTDECODER=2 \
-s ENVIRONMENT=$(ENVIRONMENT) \
-s EXPORT_ES6=1 \
-o $@ \
enc/mozjpeg_enc.cpp \
$(CODEC_OUT)
$(BINARYEN_PREFIX)/bin/wasm-opt --strip-debug --strip-dwarf --strip-producers --strip-target-features -O4 -o $(OUT_WASM) $(OUT_WASM)
$+
# 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_BUILD_DIR)/.libs/libjpeg.a: $(CODEC_BUILD_DIR)/Makefile
$(MAKE) -C $(CODEC_BUILD_DIR) libjpeg.la
$(CODEC_DIR)/.libs/libjpeg.a: $(CODEC_DIR)/Makefile
$(MAKE) -C $(CODEC_DIR) libjpeg.la
$(CODEC_BUILD_DIR)/rdswitch.o: $(CODEC_BUILD_DIR)/Makefile
$(MAKE) -C $(CODEC_BUILD_DIR) rdswitch.o
$(CODEC_DIR)/rdswitch.o: $(CODEC_DIR)/Makefile
$(MAKE) -C $(CODEC_DIR) rdswitch.o
$(CODEC_BUILD_DIR)/Makefile: $(CODEC_DIR)/configure
mkdir -p $(CODEC_BUILD_DIR) && \
cd $(CODEC_BUILD_DIR) && \
../configure \
--target=wasm32-wasi \
--host=wasm32-wasi \
$(CODEC_DIR)/Makefile: $(CODEC_DIR)/configure
cd $(CODEC_DIR) && ./configure \
--disable-shared \
--without-turbojpeg \
--without-simd \
@@ -63,10 +59,7 @@ $(CODEC_DIR)/configure.ac: $(CODEC_DIR)
$(CODEC_DIR):
mkdir -p $@
curl -sL $(CODEC_URL) | tar xz --strip 1 -C $@
cp $(WASI_SDK_PREFIX)/share/misc/config.* $(CODEC_DIR)
# ^ Monkey-path autoconf files as Ubuntus autoconf tools are too old
# to recognize WASI
clean:
$(RM) $(OUT_WASM)
$(RM) -r $(CODEC_BUILD_DIR)
$(RM) $(OUT_JS) $(OUT_WASM)
$(MAKE) -C $(CODEC_DIR) clean

View File

@@ -1,6 +1,10 @@
#include <stdint.h>
#include <string>
#include <emscripten/bind.h>
#include <emscripten/val.h>
#include <inttypes.h>
#include <setjmp.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "jpeglib.h"
@@ -8,6 +12,14 @@ extern "C" {
#include "cdjpeg.h"
}
using namespace emscripten;
// MozJPEG doesnt expose a numeric version, so I have to do some fun C macro
// hackery to turn it into a string. More details here:
// https://gcc.gnu.org/onlinedocs/cpp/Stringizing.html
#define xstr(s) str(s)
#define str(s) #s
struct MozJpegOptions {
int quality;
bool baseline;
@@ -27,17 +39,26 @@ struct MozJpegOptions {
int chroma_quality;
};
thread_local struct MozJpegOptions opts = {};
int version() {
char buffer[] = xstr(MOZJPEG_VERSION);
int version = 0;
int last_index = 0;
for (int i = 0; i < strlen(buffer); i++) {
if (buffer[i] == '.') {
buffer[i] = '\0';
version = version << 8 | atoi(&buffer[last_index]);
buffer[i] = '.';
last_index = i + 1;
}
}
version = version << 8 | atoi(&buffer[last_index]);
return version;
}
struct DynArray {
size_t size;
uint8_t* ptr;
};
thread_local const val Uint8Array = val::global("Uint8Array");
__attribute__((export_name("encode"))) intptr_t* encode(uintptr_t* image_in,
int image_width,
int image_height) {
uint8_t* image_buffer = reinterpret_cast<uint8_t*>(image_in);
val encode(std::string image_in, int image_width, int image_height, MozJpegOptions opts) {
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
@@ -178,47 +199,35 @@ __attribute__((export_name("encode"))) intptr_t* encode(uintptr_t* image_in,
/* Step 7: release JPEG compression object */
auto js_result = Uint8Array.new_(typed_memory_view(size, output));
/* This is an important step since it will release a good deal of memory. */
jpeg_destroy_compress(&cinfo);
free(output);
/* And we're done! */
auto result = new DynArray();
result->size = size;
result->ptr = output;
return reinterpret_cast<intptr_t*>(result);
return js_result;
}
__attribute__((export_name("alloc"))) uintptr_t* alloc(size_t size) {
return reinterpret_cast<uintptr_t*>(malloc(size));
EMSCRIPTEN_BINDINGS(my_module) {
value_object<MozJpegOptions>("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);
function("version", &version);
function("encode", &encode);
}
__attribute__((export_name("dealloc"))) void dealloc(uintptr_t* ptr) {
return free(ptr);
}
#define MAKE_SETTER(type, name) \
__attribute__((export_name("set_opts_" #name))) void set_opts_##name(type val) { \
opts.name = val; \
}
MAKE_SETTER(int, quality);
MAKE_SETTER(bool, baseline);
MAKE_SETTER(bool, arithmetic);
MAKE_SETTER(bool, progressive);
MAKE_SETTER(bool, optimize_coding);
MAKE_SETTER(int, smoothing);
MAKE_SETTER(int, color_space);
MAKE_SETTER(int, quant_table);
MAKE_SETTER(bool, trellis_multipass);
MAKE_SETTER(bool, trellis_opt_zero);
MAKE_SETTER(bool, trellis_opt_table);
MAKE_SETTER(int, trellis_loops);
MAKE_SETTER(bool, auto_subsample);
MAKE_SETTER(int, chroma_subsample);
MAKE_SETTER(bool, separate_chroma_quality);
MAKE_SETTER(int, chroma_quality);
// To satisfy WASI SDK compiler and make sure that init code runs.
int main() {
return 0;
}

View File

@@ -23,29 +23,15 @@ export interface EncodeOptions {
chroma_quality: number;
}
export interface MozJPEGModuleExports {
memory: WebAssembly.Memory;
alloc(size: number): number;
dealloc(ptr: number): void;
export interface MozJPEGModule extends EmscriptenWasm.Module {
encode(
data: number,
data: BufferSource,
width: number,
height: number
): number;
set_opts_quality( quality: number): void;
set_opts_baseline( baseline: boolean): void;
set_opts_arithmetic( arithmetic: boolean): void;
set_opts_progressive( progressive: boolean): void;
set_opts_optimize_coding( optimize_coding: boolean): void;
set_opts_smoothing( smoothing: number): void;
set_opts_color_space( color_space: number): void;
set_opts_quant_table( quant_table: number): void;
set_opts_trellis_multipass( trellis_multipass: boolean): void;
set_opts_trellis_opt_zero( trellis_opt_zero: boolean): void;
set_opts_trellis_opt_table( trellis_opt_table: boolean): void;
set_opts_trellis_loops( trellis_loops: number): void;
set_opts_auto_subsample( auto_subsample: boolean): void;
set_opts_chroma_subsample( chroma_subsample: number): void;
set_opts_separate_chroma_quality( separate_chroma_quality: boolean): void;
set_opts_chroma_quality( chroma_quality: number): void;
}
height: number,
options: EncodeOptions,
): Uint8Array;
}
declare var moduleFactory: EmscriptenWasm.ModuleFactory<MozJPEGModule>;
export default moduleFactory;

60
codecs/mozjpeg/enc/mozjpeg_enc.js generated Normal file
View File

@@ -0,0 +1,60 @@
var Module = (function() {
var _scriptDir = import.meta.url;
return (
function(Module) {
Module = Module || {};
var f;f||(f=typeof Module !== 'undefined' ? Module : {});var aa,ba;f.ready=new Promise(function(a,b){aa=a;ba=b});var r={},t;for(t in f)f.hasOwnProperty(t)&&(r[t]=f[t]);var ca="./this.program";function ea(a,b){throw b;}var u="",fa;u=self.location.href;_scriptDir&&(u=_scriptDir);0!==u.indexOf("blob:")?u=u.substr(0,u.lastIndexOf("/")+1):u="";fa=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)};
var ha=f.print||console.log.bind(console),v=f.printErr||console.warn.bind(console);for(t in r)r.hasOwnProperty(t)&&(f[t]=r[t]);r=null;f.thisProgram&&(ca=f.thisProgram);f.quit&&(ea=f.quit);var w;f.wasmBinary&&(w=f.wasmBinary);var noExitRuntime;f.noExitRuntime&&(noExitRuntime=f.noExitRuntime);"object"!==typeof WebAssembly&&A("no native wasm support detected");var B,ia=!1,ja=new TextDecoder("utf8");
function ka(a,b,c){var d=C;if(0<c){c=b+c-1;for(var e=0;e<a.length;++e){var g=a.charCodeAt(e);if(55296<=g&&57343>=g){var m=a.charCodeAt(++e);g=65536+((g&1023)<<10)|m&1023}if(127>=g){if(b>=c)break;d[b++]=g}else{if(2047>=g){if(b+1>=c)break;d[b++]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;d[b++]=224|g>>12}else{if(b+3>=c)break;d[b++]=240|g>>18;d[b++]=128|g>>12&63}d[b++]=128|g>>6&63}d[b++]=128|g&63}}d[b]=0}}var la=new TextDecoder("utf-16le");
function ma(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&D[c];)++c;return la.decode(C.subarray(a,c<<1))}function na(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var e=0;e<c;++e)E[b>>1]=a.charCodeAt(e),b+=2;E[b>>1]=0;return b-d}function oa(a){return 2*a.length}function pa(a,b){for(var c=0,d="";!(c>=b/4);){var e=G[a+4*c>>2];if(0==e)break;++c;65536<=e?(e-=65536,d+=String.fromCharCode(55296|e>>10,56320|e&1023)):d+=String.fromCharCode(e)}return d}
function qa(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var d=b;c=d+c-4;for(var e=0;e<a.length;++e){var g=a.charCodeAt(e);if(55296<=g&&57343>=g){var m=a.charCodeAt(++e);g=65536+((g&1023)<<10)|m&1023}G[b>>2]=g;b+=4;if(b+4>c)break}G[b>>2]=0;return b-d}function ra(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&++c;b+=4}return b}var H,I,C,E,D,G,J,sa,ta;
function ua(a){H=a;f.HEAP8=I=new Int8Array(a);f.HEAP16=E=new Int16Array(a);f.HEAP32=G=new Int32Array(a);f.HEAPU8=C=new Uint8Array(a);f.HEAPU16=D=new Uint16Array(a);f.HEAPU32=J=new Uint32Array(a);f.HEAPF32=sa=new Float32Array(a);f.HEAPF64=ta=new Float64Array(a)}var va=f.INITIAL_MEMORY||16777216;f.wasmMemory?B=f.wasmMemory:B=new WebAssembly.Memory({initial:va/65536,maximum:32768});B&&(H=B.buffer);va=H.byteLength;ua(H);var K,wa=[],xa=[],ya=[],za=[];
function Aa(){var a=f.preRun.shift();wa.unshift(a)}var L=0,Ba=null,M=null;f.preloadedImages={};f.preloadedAudios={};function A(a){if(f.onAbort)f.onAbort(a);v(a);ia=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}function Ca(){var a=N;return String.prototype.startsWith?a.startsWith("data:application/octet-stream;base64,"):0===a.indexOf("data:application/octet-stream;base64,")}var N="mozjpeg_enc.wasm";
if(!Ca()){var Da=N;N=f.locateFile?f.locateFile(Da,u):u+Da}function Ea(){try{if(w)return new Uint8Array(w);if(fa)return fa(N);throw"both async and sync fetching of the wasm failed";}catch(a){A(a)}}function Fa(){return w||"function"!==typeof fetch?Promise.resolve().then(Ea):fetch(N,{credentials:"same-origin"}).then(function(a){if(!a.ok)throw"failed to load wasm binary file at '"+N+"'";return a.arrayBuffer()}).catch(function(){return Ea()})}
function O(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(f);else{var c=b.R;"number"===typeof c?void 0===b.L?K.get(c)():K.get(c)(b.L):c(void 0===b.L?null:b.L)}}}var P={};function Ga(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function Q(a){return this.fromWireType(J[a>>2])}var R={},S={},Ha={};function Ia(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}
function Ja(a,b){a=Ia(a);return(new Function("body","return function "+a+'() {\n "use strict"; return body.apply(this, arguments);\n};\n'))(b)}function Ka(a){var b=Error,c=Ja(a,function(d){this.name=a;this.message=d;d=Error(d).stack;void 0!==d&&(this.stack=this.toString()+"\n"+d.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}
var La=void 0;function Ma(a,b,c){function d(h){h=c(h);if(h.length!==a.length)throw new La("Mismatched type converter count");for(var n=0;n<a.length;++n)T(a[n],h[n])}a.forEach(function(h){Ha[h]=b});var e=Array(b.length),g=[],m=0;b.forEach(function(h,n){S.hasOwnProperty(h)?e[n]=S[h]:(g.push(h),R.hasOwnProperty(h)||(R[h]=[]),R[h].push(function(){e[n]=S[h];++m;m===g.length&&d(e)}))});0===g.length&&d(e)}
function Na(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Oa=void 0;function U(a){for(var b="";C[a];)b+=Oa[C[a++]];return b}var Pa=void 0;function W(a){throw new Pa(a);}
function T(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||W('type "'+d+'" must have a positive integer typeid pointer');if(S.hasOwnProperty(a)){if(c.V)return;W("Cannot register type '"+d+"' twice")}S[a]=b;delete Ha[a];R.hasOwnProperty(a)&&(b=R[a],delete R[a],b.forEach(function(e){e()}))}var Qa=[],X=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
function Ra(a){4<a&&0===--X[a].M&&(X[a]=void 0,Qa.push(a))}function Sa(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Qa.length?Qa.pop():X.length;X[b]={M:1,value:a};return b}}function Ta(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
function Ua(a,b){switch(b){case 2:return function(c){return this.fromWireType(sa[c>>2])};case 3:return function(c){return this.fromWireType(ta[c>>3])};default:throw new TypeError("Unknown float type: "+a);}}function Va(a){var b=Function;if(!(b instanceof Function))throw new TypeError("new_ called with constructor type "+typeof b+" which is not a function");var c=Ja(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
function Wa(a,b){var c=f;if(void 0===c[a].J){var d=c[a];c[a]=function(){c[a].J.hasOwnProperty(arguments.length)||W("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].J+")!");return c[a].J[arguments.length].apply(this,arguments)};c[a].J=[];c[a].J[d.O]=d}}
function Xa(a,b,c){f.hasOwnProperty(a)?((void 0===c||void 0!==f[a].J&&void 0!==f[a].J[c])&&W("Cannot register public name '"+a+"' twice"),Wa(a,a),f.hasOwnProperty(c)&&W("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),f[a].J[c]=b):(f[a]=b,void 0!==c&&(f[a].ba=c))}function Ya(a,b){for(var c=[],d=0;d<a;d++)c.push(G[(b>>2)+d]);return c}
function Za(a,b){0<=a.indexOf("j")||A("Assertion failed: getDynCaller should only be called with i64 sigs");var c=[];return function(){c.length=arguments.length;for(var d=0;d<arguments.length;d++)c[d]=arguments[d];var e;-1!=a.indexOf("j")?e=c&&c.length?f["dynCall_"+a].apply(null,[b].concat(c)):f["dynCall_"+a].call(null,b):e=K.get(b).apply(null,c);return e}}
function Y(a,b){a=U(a);var c=-1!=a.indexOf("j")?Za(a,b):K.get(b);"function"!==typeof c&&W("unknown function pointer with signature "+a+": "+b);return c}var $a=void 0;function ab(a){a=bb(a);var b=U(a);Z(a);return b}function cb(a,b){function c(g){e[g]||S[g]||(Ha[g]?Ha[g].forEach(c):(d.push(g),e[g]=!0))}var d=[],e={};b.forEach(c);throw new $a(a+": "+d.map(ab).join([", "]));}
function db(a,b,c){switch(b){case 0:return c?function(d){return I[d]}:function(d){return C[d]};case 1:return c?function(d){return E[d>>1]}:function(d){return D[d>>1]};case 2:return c?function(d){return G[d>>2]}:function(d){return J[d>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var eb={};function fb(){return"object"===typeof globalThis?globalThis:Function("return this")()}function gb(a,b){var c=S[a];void 0===c&&W(b+" has unknown type "+ab(a));return c}var hb={},ib={};
function jb(){if(!kb){var a={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:("object"===typeof navigator&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8",_:ca||"./this.program"},b;for(b in ib)a[b]=ib[b];var c=[];for(b in a)c.push(b+"="+a[b]);kb=c}return kb}var kb,lb=[null,[],[]];La=f.InternalError=Ka("InternalError");for(var mb=Array(256),nb=0;256>nb;++nb)mb[nb]=String.fromCharCode(nb);Oa=mb;Pa=f.BindingError=Ka("BindingError");
f.count_emval_handles=function(){for(var a=0,b=5;b<X.length;++b)void 0!==X[b]&&++a;return a};f.get_first_emval=function(){for(var a=5;a<X.length;++a)if(void 0!==X[a])return X[a];return null};$a=f.UnboundTypeError=Ka("UnboundTypeError");xa.push({R:function(){ob()}});
var rb={B:function(){},n:function(a){var b=P[a];delete P[a];var c=b.W,d=b.X,e=b.N,g=e.map(function(m){return m.U}).concat(e.map(function(m){return m.Z}));Ma([a],g,function(m){var h={};e.forEach(function(n,k){var l=m[k],q=n.S,x=n.T,y=m[k+e.length],p=n.Y,da=n.$;h[n.P]={read:function(z){return l.fromWireType(q(x,z))},write:function(z,F){var V=[];p(da,z,y.toWireType(V,F));Ga(V)}}});return[{name:b.name,fromWireType:function(n){var k={},l;for(l in h)k[l]=h[l].read(n);d(n);return k},toWireType:function(n,
k){for(var l in h)if(!(l in k))throw new TypeError('Missing field: "'+l+'"');var q=c();for(l in h)h[l].write(q,k[l]);null!==n&&n.push(d,q);return q},argPackAdvance:8,readValueFromPointer:Q,K:d}]})},y:function(a,b,c,d,e){var g=Na(c);b=U(b);T(a,{name:b,fromWireType:function(m){return!!m},toWireType:function(m,h){return h?d:e},argPackAdvance:8,readValueFromPointer:function(m){if(1===c)var h=I;else if(2===c)h=E;else if(4===c)h=G;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(h[m>>
g])},K:null})},x:function(a,b){b=U(b);T(a,{name:b,fromWireType:function(c){var d=X[c].value;Ra(c);return d},toWireType:function(c,d){return Sa(d)},argPackAdvance:8,readValueFromPointer:Q,K:null})},k:function(a,b,c){c=Na(c);b=U(b);T(a,{name:b,fromWireType:function(d){return d},toWireType:function(d,e){if("number"!==typeof e&&"boolean"!==typeof e)throw new TypeError('Cannot convert "'+Ta(e)+'" to '+this.name);return e},argPackAdvance:8,readValueFromPointer:Ua(b,c),K:null})},g:function(a,b,c,d,e,g){var m=
Ya(b,c);a=U(a);e=Y(d,e);Xa(a,function(){cb("Cannot call "+a+" due to unbound types",m)},b-1);Ma([],m,function(h){var n=a,k=a;h=[h[0],null].concat(h.slice(1));var l=e,q=h.length;2>q&&W("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var x=null!==h[1]&&!1,y=!1,p=1;p<h.length;++p)if(null!==h[p]&&void 0===h[p].K){y=!0;break}var da="void"!==h[0].name,z="",F="";for(p=0;p<q-2;++p)z+=(0!==p?", ":"")+"arg"+p,F+=(0!==p?", ":"")+"arg"+p+"Wired";k="return function "+Ia(k)+
"("+z+") {\nif (arguments.length !== "+(q-2)+") {\nthrowBindingError('function "+k+" called with ' + arguments.length + ' arguments, expected "+(q-2)+" args!');\n}\n";y&&(k+="var destructors = [];\n");var V=y?"destructors":"null";z="throwBindingError invoker fn runDestructors retType classParam".split(" ");l=[W,l,g,Ga,h[0],h[1]];x&&(k+="var thisWired = classParam.toWireType("+V+", this);\n");for(p=0;p<q-2;++p)k+="var arg"+p+"Wired = argType"+p+".toWireType("+V+", arg"+p+"); // "+h[p+2].name+"\n",
z.push("argType"+p),l.push(h[p+2]);x&&(F="thisWired"+(0<F.length?", ":"")+F);k+=(da?"var rv = ":"")+"invoker(fn"+(0<F.length?", ":"")+F+");\n";if(y)k+="runDestructors(destructors);\n";else for(p=x?1:2;p<h.length;++p)q=1===p?"thisWired":"arg"+(p-2)+"Wired",null!==h[p].K&&(k+=q+"_dtor("+q+"); // "+h[p].name+"\n",z.push(q+"_dtor"),l.push(h[p].K));da&&(k+="var ret = retType.fromWireType(rv);\nreturn ret;\n");z.push(k+"}\n");h=Va(z).apply(null,l);p=b-1;if(!f.hasOwnProperty(n))throw new La("Replacing nonexistant public symbol");
void 0!==f[n].J&&void 0!==p?f[n].J[p]=h:(f[n]=h,f[n].O=p);return[]})},d:function(a,b,c,d,e){function g(k){return k}b=U(b);-1===e&&(e=4294967295);var m=Na(c);if(0===d){var h=32-8*c;g=function(k){return k<<h>>>h}}var n=-1!=b.indexOf("unsigned");T(a,{name:b,fromWireType:g,toWireType:function(k,l){if("number"!==typeof l&&"boolean"!==typeof l)throw new TypeError('Cannot convert "'+Ta(l)+'" to '+this.name);if(l<d||l>e)throw new TypeError('Passing a number "'+Ta(l)+'" from JS side to C/C++ side to an argument of type "'+
b+'", which is outside the valid range ['+d+", "+e+"]!");return n?l>>>0:l|0},argPackAdvance:8,readValueFromPointer:db(b,m,0!==d),K:null})},c:function(a,b,c){function d(g){g>>=2;var m=J;return new e(H,m[g+1],m[g])}var e=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=U(c);T(a,{name:c,fromWireType:d,argPackAdvance:8,readValueFromPointer:d},{V:!0})},l:function(a,b){b=U(b);var c="std::string"===b;T(a,{name:b,fromWireType:function(d){var e=J[d>>2];if(c)for(var g=
d+4,m=0;m<=e;++m){var h=d+4+m;if(m==e||0==C[h]){if(g){for(var n=g+(h-g),k=g;!(k>=n)&&C[k];)++k;g=ja.decode(C.subarray(g,k))}else g="";if(void 0===l)var l=g;else l+=String.fromCharCode(0),l+=g;g=h+1}}else{l=Array(e);for(m=0;m<e;++m)l[m]=String.fromCharCode(C[d+4+m]);l=l.join("")}Z(d);return l},toWireType:function(d,e){e instanceof ArrayBuffer&&(e=new Uint8Array(e));var g="string"===typeof e;g||e instanceof Uint8Array||e instanceof Uint8ClampedArray||e instanceof Int8Array||W("Cannot pass non-string to std::string");
var m=(c&&g?function(){for(var k=0,l=0;l<e.length;++l){var q=e.charCodeAt(l);55296<=q&&57343>=q&&(q=65536+((q&1023)<<10)|e.charCodeAt(++l)&1023);127>=q?++k:k=2047>=q?k+2:65535>=q?k+3:k+4}return k}:function(){return e.length})(),h=pb(4+m+1);J[h>>2]=m;if(c&&g)ka(e,h+4,m+1);else if(g)for(g=0;g<m;++g){var n=e.charCodeAt(g);255<n&&(Z(h),W("String has UTF-16 code units that do not fit in 8 bits"));C[h+4+g]=n}else for(g=0;g<m;++g)C[h+4+g]=e[g];null!==d&&d.push(Z,h);return h},argPackAdvance:8,readValueFromPointer:Q,
K:function(d){Z(d)}})},f:function(a,b,c){c=U(c);if(2===b){var d=ma;var e=na;var g=oa;var m=function(){return D};var h=1}else 4===b&&(d=pa,e=qa,g=ra,m=function(){return J},h=2);T(a,{name:c,fromWireType:function(n){for(var k=J[n>>2],l=m(),q,x=n+4,y=0;y<=k;++y){var p=n+4+y*b;if(y==k||0==l[p>>h])x=d(x,p-x),void 0===q?q=x:(q+=String.fromCharCode(0),q+=x),x=p+b}Z(n);return q},toWireType:function(n,k){"string"!==typeof k&&W("Cannot pass non-string to C++ string type "+c);var l=g(k),q=pb(4+l+b);J[q>>2]=l>>
h;e(k,q+4,l+b);null!==n&&n.push(Z,q);return q},argPackAdvance:8,readValueFromPointer:Q,K:function(n){Z(n)}})},o:function(a,b,c,d,e,g){P[a]={name:U(b),W:Y(c,d),X:Y(e,g),N:[]}},b:function(a,b,c,d,e,g,m,h,n,k){P[a].N.push({P:U(b),U:c,S:Y(d,e),T:g,Z:m,Y:Y(h,n),$:k})},z:function(a,b){b=U(b);T(a,{aa:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},h:Ra,v:function(a){if(0===a)return Sa(fb());var b=eb[a];a=void 0===b?U(a):b;return Sa(fb()[a])},m:function(a){4<a&&(X[a].M+=1)},
p:function(a,b,c,d){a||W("Cannot use deleted val. handle = "+a);a=X[a].value;var e=hb[b];if(!e){e="";for(var g=0;g<b;++g)e+=(0!==g?", ":"")+"arg"+g;var m="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)m+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";e=(new Function("requireRegisteredType","Module",
"__emval_register",m+("var obj = new constructor("+e+");\nreturn __emval_register(obj);\n}\n")))(gb,f,Sa);hb[b]=e}return e(a,c,d)},i:function(){A()},s:function(a,b,c){C.copyWithin(a,b,b+c)},e:function(a){a>>>=0;var b=C.length;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(16777216,a,d);0<d%65536&&(d+=65536-d%65536);a:{try{B.grow(Math.min(2147483648,d)-H.byteLength+65535>>>16);ua(B.buffer);var e=1;break a}catch(g){}e=void 0}if(e)return!0}return!1},
t:function(a,b){var c=0;jb().forEach(function(d,e){var g=b+c;e=G[a+4*e>>2]=g;for(g=0;g<d.length;++g)I[e++>>0]=d.charCodeAt(g);I[e>>0]=0;c+=d.length+1});return 0},u:function(a,b){var c=jb();G[a>>2]=c.length;var d=0;c.forEach(function(e){d+=e.length+1});G[b>>2]=d;return 0},A:function(a){if(!noExitRuntime){if(f.onExit)f.onExit(a);ia=!0}ea(a,new qb(a))},w:function(){return 0},q:function(){},j:function(a,b,c,d){for(var e=0,g=0;g<c;g++){for(var m=G[b+8*g>>2],h=G[b+(8*g+4)>>2],n=0;n<h;n++){var k=C[m+n],
l=lb[a];if(0===k||10===k){for(k=0;l[k]&&!(NaN<=k);)++k;k=ja.decode(l.subarray?l.subarray(0,k):new Uint8Array(l.slice(0,k)));(1===a?ha:v)(k);l.length=0}else l.push(k)}e+=h}G[d>>2]=e;return 0},a:B,r:function(){}};
(function(){function a(e){f.asm=e.exports;K=f.asm.C;L--;f.monitorRunDependencies&&f.monitorRunDependencies(L);0==L&&(null!==Ba&&(clearInterval(Ba),Ba=null),M&&(e=M,M=null,e()))}function b(e){a(e.instance)}function c(e){return Fa().then(function(g){return WebAssembly.instantiate(g,d)}).then(e,function(g){v("failed to asynchronously prepare wasm: "+g);A(g)})}var d={a:rb};L++;f.monitorRunDependencies&&f.monitorRunDependencies(L);if(f.instantiateWasm)try{return f.instantiateWasm(d,a)}catch(e){return v("Module.instantiateWasm callback failed with error: "+
e),!1}(function(){return w||"function"!==typeof WebAssembly.instantiateStreaming||Ca()||"function"!==typeof fetch?c(b):fetch(N,{credentials:"same-origin"}).then(function(e){return WebAssembly.instantiateStreaming(e,d).then(b,function(g){v("wasm streaming compile failed: "+g);v("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(ba);return{}})();
var ob=f.___wasm_call_ctors=function(){return(ob=f.___wasm_call_ctors=f.asm.D).apply(null,arguments)},pb=f._malloc=function(){return(pb=f._malloc=f.asm.E).apply(null,arguments)},Z=f._free=function(){return(Z=f._free=f.asm.F).apply(null,arguments)},bb=f.___getTypeName=function(){return(bb=f.___getTypeName=f.asm.G).apply(null,arguments)};f.___embind_register_native_and_builtin_types=function(){return(f.___embind_register_native_and_builtin_types=f.asm.H).apply(null,arguments)};
f.dynCall_jiji=function(){return(f.dynCall_jiji=f.asm.I).apply(null,arguments)};var sb;function qb(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}M=function tb(){sb||ub();sb||(M=tb)};
function ub(){function a(){if(!sb&&(sb=!0,f.calledRun=!0,!ia)){O(xa);O(ya);aa(f);if(f.onRuntimeInitialized)f.onRuntimeInitialized();if(f.postRun)for("function"==typeof f.postRun&&(f.postRun=[f.postRun]);f.postRun.length;){var b=f.postRun.shift();za.unshift(b)}O(za)}}if(!(0<L)){if(f.preRun)for("function"==typeof f.preRun&&(f.preRun=[f.preRun]);f.preRun.length;)Aa();O(wa);0<L||(f.setStatus?(f.setStatus("Running..."),setTimeout(function(){setTimeout(function(){f.setStatus("")},1);a()},1)):a())}}
f.run=ub;if(f.preInit)for("function"==typeof f.preInit&&(f.preInit=[f.preInit]);0<f.preInit.length;)f.preInit.pop()();noExitRuntime=!0;ub();
return Module.ready
}
);
})();
export default Module;

Binary file not shown.

61
codecs/mozjpeg/enc/mozjpeg_node_enc.js generated Normal file
View File

@@ -0,0 +1,61 @@
var Module = (function() {
var _scriptDir = import.meta.url;
return (
function(Module) {
Module = Module || {};
var f;f||(f=typeof Module !== 'undefined' ? Module : {});var aa,ba;f.ready=new Promise(function(a,b){aa=a;ba=b});var r={},t;for(t in f)f.hasOwnProperty(t)&&(r[t]=f[t]);var da="./this.program";function ea(a,b){throw b;}var fa="",ha,ia,ja,ka;fa=__dirname+"/";ha=function(a){ja||(ja=require("fs"));ka||(ka=require("path"));a=ka.normalize(a);return ja.readFileSync(a,null)};ia=function(a){a=ha(a);a.buffer||(a=new Uint8Array(a));a.buffer||u("Assertion failed: undefined");return a};
1<process.argv.length&&(da=process.argv[1].replace(/\\/g,"/"));process.argv.slice(2);process.on("uncaughtException",function(a){if(!(a instanceof la))throw a;});process.on("unhandledRejection",u);ea=function(a){process.exit(a)};f.inspect=function(){return"[Emscripten Module object]"};var ma=f.print||console.log.bind(console),v=f.printErr||console.warn.bind(console);for(t in r)r.hasOwnProperty(t)&&(f[t]=r[t]);r=null;f.thisProgram&&(da=f.thisProgram);f.quit&&(ea=f.quit);var w;f.wasmBinary&&(w=f.wasmBinary);
var noExitRuntime;f.noExitRuntime&&(noExitRuntime=f.noExitRuntime);"object"!==typeof WebAssembly&&u("no native wasm support detected");var A,na=!1,oa=new TextDecoder("utf8");
function pa(a,b,c){var d=B;if(0<c){c=b+c-1;for(var e=0;e<a.length;++e){var g=a.charCodeAt(e);if(55296<=g&&57343>=g){var m=a.charCodeAt(++e);g=65536+((g&1023)<<10)|m&1023}if(127>=g){if(b>=c)break;d[b++]=g}else{if(2047>=g){if(b+1>=c)break;d[b++]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;d[b++]=224|g>>12}else{if(b+3>=c)break;d[b++]=240|g>>18;d[b++]=128|g>>12&63}d[b++]=128|g>>6&63}d[b++]=128|g&63}}d[b]=0}}var qa=new TextDecoder("utf-16le");
function ra(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&C[c];)++c;return qa.decode(B.subarray(a,c<<1))}function sa(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var e=0;e<c;++e)D[b>>1]=a.charCodeAt(e),b+=2;D[b>>1]=0;return b-d}function ta(a){return 2*a.length}function ua(a,b){for(var c=0,d="";!(c>=b/4);){var e=F[a+4*c>>2];if(0==e)break;++c;65536<=e?(e-=65536,d+=String.fromCharCode(55296|e>>10,56320|e&1023)):d+=String.fromCharCode(e)}return d}
function va(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var d=b;c=d+c-4;for(var e=0;e<a.length;++e){var g=a.charCodeAt(e);if(55296<=g&&57343>=g){var m=a.charCodeAt(++e);g=65536+((g&1023)<<10)|m&1023}F[b>>2]=g;b+=4;if(b+4>c)break}F[b>>2]=0;return b-d}function wa(a){for(var b=0,c=0;c<a.length;++c){var d=a.charCodeAt(c);55296<=d&&57343>=d&&++c;b+=4}return b}var G,H,B,D,C,F,I,xa,ya;
function za(a){G=a;f.HEAP8=H=new Int8Array(a);f.HEAP16=D=new Int16Array(a);f.HEAP32=F=new Int32Array(a);f.HEAPU8=B=new Uint8Array(a);f.HEAPU16=C=new Uint16Array(a);f.HEAPU32=I=new Uint32Array(a);f.HEAPF32=xa=new Float32Array(a);f.HEAPF64=ya=new Float64Array(a)}var Aa=f.INITIAL_MEMORY||16777216;f.wasmMemory?A=f.wasmMemory:A=new WebAssembly.Memory({initial:Aa/65536,maximum:32768});A&&(G=A.buffer);Aa=G.byteLength;za(G);var J,Ba=[],Ca=[],Da=[],Ea=[];
function Fa(){var a=f.preRun.shift();Ba.unshift(a)}var K=0,Ga=null,L=null;f.preloadedImages={};f.preloadedAudios={};function u(a){if(f.onAbort)f.onAbort(a);v(a);na=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}function Ha(){var a=M;return String.prototype.startsWith?a.startsWith("data:application/octet-stream;base64,"):0===a.indexOf("data:application/octet-stream;base64,")}var M="mozjpeg_node_enc.wasm";
if(!Ha()){var Ia=M;M=f.locateFile?f.locateFile(Ia,fa):fa+Ia}function Ja(){try{if(w)return new Uint8Array(w);if(ia)return ia(M);throw"both async and sync fetching of the wasm failed";}catch(a){u(a)}}function N(a){for(;0<a.length;){var b=a.shift();if("function"==typeof b)b(f);else{var c=b.R;"number"===typeof c?void 0===b.L?J.get(c)():J.get(c)(b.L):c(void 0===b.L?null:b.L)}}}var O={};function Ka(a){for(;a.length;){var b=a.pop();a.pop()(b)}}function P(a){return this.fromWireType(I[a>>2])}
var Q={},R={},S={};function La(a){if(void 0===a)return"_unknown";a=a.replace(/[^a-zA-Z0-9_]/g,"$");var b=a.charCodeAt(0);return 48<=b&&57>=b?"_"+a:a}function Ma(a,b){a=La(a);return(new Function("body","return function "+a+'() {\n "use strict"; return body.apply(this, arguments);\n};\n'))(b)}
function Na(a){var b=Error,c=Ma(a,function(d){this.name=a;this.message=d;d=Error(d).stack;void 0!==d&&(this.stack=this.toString()+"\n"+d.replace(/^Error(:[^\n]*)?\n/,""))});c.prototype=Object.create(b.prototype);c.prototype.constructor=c;c.prototype.toString=function(){return void 0===this.message?this.name:this.name+": "+this.message};return c}var Oa=void 0;
function Pa(a,b,c){function d(h){h=c(h);if(h.length!==a.length)throw new Oa("Mismatched type converter count");for(var k=0;k<a.length;++k)U(a[k],h[k])}a.forEach(function(h){S[h]=b});var e=Array(b.length),g=[],m=0;b.forEach(function(h,k){R.hasOwnProperty(h)?e[k]=R[h]:(g.push(h),Q.hasOwnProperty(h)||(Q[h]=[]),Q[h].push(function(){e[k]=R[h];++m;m===g.length&&d(e)}))});0===g.length&&d(e)}
function Qa(a){switch(a){case 1:return 0;case 2:return 1;case 4:return 2;case 8:return 3;default:throw new TypeError("Unknown type size: "+a);}}var Ra=void 0;function V(a){for(var b="";B[a];)b+=Ra[B[a++]];return b}var Sa=void 0;function W(a){throw new Sa(a);}
function U(a,b,c){c=c||{};if(!("argPackAdvance"in b))throw new TypeError("registerType registeredInstance requires argPackAdvance");var d=b.name;a||W('type "'+d+'" must have a positive integer typeid pointer');if(R.hasOwnProperty(a)){if(c.V)return;W("Cannot register type '"+d+"' twice")}R[a]=b;delete S[a];Q.hasOwnProperty(a)&&(b=Q[a],delete Q[a],b.forEach(function(e){e()}))}var Ta=[],X=[{},{value:void 0},{value:null},{value:!0},{value:!1}];
function Ua(a){4<a&&0===--X[a].M&&(X[a]=void 0,Ta.push(a))}function Va(a){switch(a){case void 0:return 1;case null:return 2;case !0:return 3;case !1:return 4;default:var b=Ta.length?Ta.pop():X.length;X[b]={M:1,value:a};return b}}function Wa(a){if(null===a)return"null";var b=typeof a;return"object"===b||"array"===b||"function"===b?a.toString():""+a}
function Xa(a,b){switch(b){case 2:return function(c){return this.fromWireType(xa[c>>2])};case 3:return function(c){return this.fromWireType(ya[c>>3])};default:throw new TypeError("Unknown float type: "+a);}}function Ya(a){var b=Function;if(!(b instanceof Function))throw new TypeError("new_ called with constructor type "+typeof b+" which is not a function");var c=Ma(b.name||"unknownFunctionName",function(){});c.prototype=b.prototype;c=new c;a=b.apply(c,a);return a instanceof Object?a:c}
function Za(a,b){var c=f;if(void 0===c[a].J){var d=c[a];c[a]=function(){c[a].J.hasOwnProperty(arguments.length)||W("Function '"+b+"' called with an invalid number of arguments ("+arguments.length+") - expects one of ("+c[a].J+")!");return c[a].J[arguments.length].apply(this,arguments)};c[a].J=[];c[a].J[d.O]=d}}
function $a(a,b,c){f.hasOwnProperty(a)?((void 0===c||void 0!==f[a].J&&void 0!==f[a].J[c])&&W("Cannot register public name '"+a+"' twice"),Za(a,a),f.hasOwnProperty(c)&&W("Cannot register multiple overloads of a function with the same number of arguments ("+c+")!"),f[a].J[c]=b):(f[a]=b,void 0!==c&&(f[a].ba=c))}function ab(a,b){for(var c=[],d=0;d<a;d++)c.push(F[(b>>2)+d]);return c}
function bb(a,b){0<=a.indexOf("j")||u("Assertion failed: getDynCaller should only be called with i64 sigs");var c=[];return function(){c.length=arguments.length;for(var d=0;d<arguments.length;d++)c[d]=arguments[d];var e;-1!=a.indexOf("j")?e=c&&c.length?f["dynCall_"+a].apply(null,[b].concat(c)):f["dynCall_"+a].call(null,b):e=J.get(b).apply(null,c);return e}}
function Y(a,b){a=V(a);var c=-1!=a.indexOf("j")?bb(a,b):J.get(b);"function"!==typeof c&&W("unknown function pointer with signature "+a+": "+b);return c}var cb=void 0;function db(a){a=eb(a);var b=V(a);Z(a);return b}function fb(a,b){function c(g){e[g]||R[g]||(S[g]?S[g].forEach(c):(d.push(g),e[g]=!0))}var d=[],e={};b.forEach(c);throw new cb(a+": "+d.map(db).join([", "]));}
function gb(a,b,c){switch(b){case 0:return c?function(d){return H[d]}:function(d){return B[d]};case 1:return c?function(d){return D[d>>1]}:function(d){return C[d>>1]};case 2:return c?function(d){return F[d>>2]}:function(d){return I[d>>2]};default:throw new TypeError("Unknown integer type: "+a);}}var hb={};function ib(){return"object"===typeof globalThis?globalThis:Function("return this")()}function jb(a,b){var c=R[a];void 0===c&&W(b+" has unknown type "+db(a));return c}var kb={},lb={};
function mb(){if(!nb){var a={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:("object"===typeof navigator&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8",_:da||"./this.program"},b;for(b in lb)a[b]=lb[b];var c=[];for(b in a)c.push(b+"="+a[b]);nb=c}return nb}var nb,ob=[null,[],[]];Oa=f.InternalError=Na("InternalError");for(var pb=Array(256),qb=0;256>qb;++qb)pb[qb]=String.fromCharCode(qb);Ra=pb;Sa=f.BindingError=Na("BindingError");
f.count_emval_handles=function(){for(var a=0,b=5;b<X.length;++b)void 0!==X[b]&&++a;return a};f.get_first_emval=function(){for(var a=5;a<X.length;++a)if(void 0!==X[a])return X[a];return null};cb=f.UnboundTypeError=Na("UnboundTypeError");Ca.push({R:function(){rb()}});
var tb={B:function(){},n:function(a){var b=O[a];delete O[a];var c=b.W,d=b.X,e=b.N,g=e.map(function(m){return m.U}).concat(e.map(function(m){return m.Z}));Pa([a],g,function(m){var h={};e.forEach(function(k,n){var l=m[n],p=k.S,x=k.T,y=m[n+e.length],q=k.Y,ca=k.$;h[k.P]={read:function(z){return l.fromWireType(p(x,z))},write:function(z,E){var T=[];q(ca,z,y.toWireType(T,E));Ka(T)}}});return[{name:b.name,fromWireType:function(k){var n={},l;for(l in h)n[l]=h[l].read(k);d(k);return n},toWireType:function(k,
n){for(var l in h)if(!(l in n))throw new TypeError('Missing field: "'+l+'"');var p=c();for(l in h)h[l].write(p,n[l]);null!==k&&k.push(d,p);return p},argPackAdvance:8,readValueFromPointer:P,K:d}]})},y:function(a,b,c,d,e){var g=Qa(c);b=V(b);U(a,{name:b,fromWireType:function(m){return!!m},toWireType:function(m,h){return h?d:e},argPackAdvance:8,readValueFromPointer:function(m){if(1===c)var h=H;else if(2===c)h=D;else if(4===c)h=F;else throw new TypeError("Unknown boolean type size: "+b);return this.fromWireType(h[m>>
g])},K:null})},x:function(a,b){b=V(b);U(a,{name:b,fromWireType:function(c){var d=X[c].value;Ua(c);return d},toWireType:function(c,d){return Va(d)},argPackAdvance:8,readValueFromPointer:P,K:null})},k:function(a,b,c){c=Qa(c);b=V(b);U(a,{name:b,fromWireType:function(d){return d},toWireType:function(d,e){if("number"!==typeof e&&"boolean"!==typeof e)throw new TypeError('Cannot convert "'+Wa(e)+'" to '+this.name);return e},argPackAdvance:8,readValueFromPointer:Xa(b,c),K:null})},g:function(a,b,c,d,e,g){var m=
ab(b,c);a=V(a);e=Y(d,e);$a(a,function(){fb("Cannot call "+a+" due to unbound types",m)},b-1);Pa([],m,function(h){var k=[h[0],null].concat(h.slice(1)),n=h=a,l=e,p=k.length;2>p&&W("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var x=null!==k[1]&&!1,y=!1,q=1;q<k.length;++q)if(null!==k[q]&&void 0===k[q].K){y=!0;break}var ca="void"!==k[0].name,z="",E="";for(q=0;q<p-2;++q)z+=(0!==q?", ":"")+"arg"+q,E+=(0!==q?", ":"")+"arg"+q+"Wired";n="return function "+La(n)+"("+
z+") {\nif (arguments.length !== "+(p-2)+") {\nthrowBindingError('function "+n+" called with ' + arguments.length + ' arguments, expected "+(p-2)+" args!');\n}\n";y&&(n+="var destructors = [];\n");var T=y?"destructors":"null";z="throwBindingError invoker fn runDestructors retType classParam".split(" ");l=[W,l,g,Ka,k[0],k[1]];x&&(n+="var thisWired = classParam.toWireType("+T+", this);\n");for(q=0;q<p-2;++q)n+="var arg"+q+"Wired = argType"+q+".toWireType("+T+", arg"+q+"); // "+k[q+2].name+"\n",z.push("argType"+
q),l.push(k[q+2]);x&&(E="thisWired"+(0<E.length?", ":"")+E);n+=(ca?"var rv = ":"")+"invoker(fn"+(0<E.length?", ":"")+E+");\n";if(y)n+="runDestructors(destructors);\n";else for(q=x?1:2;q<k.length;++q)p=1===q?"thisWired":"arg"+(q-2)+"Wired",null!==k[q].K&&(n+=p+"_dtor("+p+"); // "+k[q].name+"\n",z.push(p+"_dtor"),l.push(k[q].K));ca&&(n+="var ret = retType.fromWireType(rv);\nreturn ret;\n");z.push(n+"}\n");k=Ya(z).apply(null,l);q=b-1;if(!f.hasOwnProperty(h))throw new Oa("Replacing nonexistant public symbol");
void 0!==f[h].J&&void 0!==q?f[h].J[q]=k:(f[h]=k,f[h].O=q);return[]})},d:function(a,b,c,d,e){function g(n){return n}b=V(b);-1===e&&(e=4294967295);var m=Qa(c);if(0===d){var h=32-8*c;g=function(n){return n<<h>>>h}}var k=-1!=b.indexOf("unsigned");U(a,{name:b,fromWireType:g,toWireType:function(n,l){if("number"!==typeof l&&"boolean"!==typeof l)throw new TypeError('Cannot convert "'+Wa(l)+'" to '+this.name);if(l<d||l>e)throw new TypeError('Passing a number "'+Wa(l)+'" from JS side to C/C++ side to an argument of type "'+
b+'", which is outside the valid range ['+d+", "+e+"]!");return k?l>>>0:l|0},argPackAdvance:8,readValueFromPointer:gb(b,m,0!==d),K:null})},c:function(a,b,c){function d(g){g>>=2;var m=I;return new e(G,m[g+1],m[g])}var e=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=V(c);U(a,{name:c,fromWireType:d,argPackAdvance:8,readValueFromPointer:d},{V:!0})},l:function(a,b){b=V(b);var c="std::string"===b;U(a,{name:b,fromWireType:function(d){var e=I[d>>2];if(c)for(var g=
d+4,m=0;m<=e;++m){var h=d+4+m;if(m==e||0==B[h]){if(g){for(var k=g+(h-g),n=g;!(n>=k)&&B[n];)++n;g=oa.decode(B.subarray(g,n))}else g="";if(void 0===l)var l=g;else l+=String.fromCharCode(0),l+=g;g=h+1}}else{l=Array(e);for(m=0;m<e;++m)l[m]=String.fromCharCode(B[d+4+m]);l=l.join("")}Z(d);return l},toWireType:function(d,e){e instanceof ArrayBuffer&&(e=new Uint8Array(e));var g="string"===typeof e;g||e instanceof Uint8Array||e instanceof Uint8ClampedArray||e instanceof Int8Array||W("Cannot pass non-string to std::string");
var m=(c&&g?function(){for(var n=0,l=0;l<e.length;++l){var p=e.charCodeAt(l);55296<=p&&57343>=p&&(p=65536+((p&1023)<<10)|e.charCodeAt(++l)&1023);127>=p?++n:n=2047>=p?n+2:65535>=p?n+3:n+4}return n}:function(){return e.length})(),h=sb(4+m+1);I[h>>2]=m;if(c&&g)pa(e,h+4,m+1);else if(g)for(g=0;g<m;++g){var k=e.charCodeAt(g);255<k&&(Z(h),W("String has UTF-16 code units that do not fit in 8 bits"));B[h+4+g]=k}else for(g=0;g<m;++g)B[h+4+g]=e[g];null!==d&&d.push(Z,h);return h},argPackAdvance:8,readValueFromPointer:P,
K:function(d){Z(d)}})},f:function(a,b,c){c=V(c);if(2===b){var d=ra;var e=sa;var g=ta;var m=function(){return C};var h=1}else 4===b&&(d=ua,e=va,g=wa,m=function(){return I},h=2);U(a,{name:c,fromWireType:function(k){for(var n=I[k>>2],l=m(),p,x=k+4,y=0;y<=n;++y){var q=k+4+y*b;if(y==n||0==l[q>>h])x=d(x,q-x),void 0===p?p=x:(p+=String.fromCharCode(0),p+=x),x=q+b}Z(k);return p},toWireType:function(k,n){"string"!==typeof n&&W("Cannot pass non-string to C++ string type "+c);var l=g(n),p=sb(4+l+b);I[p>>2]=l>>
h;e(n,p+4,l+b);null!==k&&k.push(Z,p);return p},argPackAdvance:8,readValueFromPointer:P,K:function(k){Z(k)}})},o:function(a,b,c,d,e,g){O[a]={name:V(b),W:Y(c,d),X:Y(e,g),N:[]}},b:function(a,b,c,d,e,g,m,h,k,n){O[a].N.push({P:V(b),U:c,S:Y(d,e),T:g,Z:m,Y:Y(h,k),$:n})},z:function(a,b){b=V(b);U(a,{aa:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},h:Ua,v:function(a){if(0===a)return Va(ib());var b=hb[a];a=void 0===b?V(a):b;return Va(ib()[a])},m:function(a){4<a&&(X[a].M+=1)},
p:function(a,b,c,d){a||W("Cannot use deleted val. handle = "+a);a=X[a].value;var e=kb[b];if(!e){e="";for(var g=0;g<b;++g)e+=(0!==g?", ":"")+"arg"+g;var m="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)m+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";e=(new Function("requireRegisteredType","Module",
"__emval_register",m+("var obj = new constructor("+e+");\nreturn __emval_register(obj);\n}\n")))(jb,f,Va);kb[b]=e}return e(a,c,d)},i:function(){u()},s:function(a,b,c){B.copyWithin(a,b,b+c)},e:function(a){a>>>=0;var b=B.length;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(16777216,a,d);0<d%65536&&(d+=65536-d%65536);a:{try{A.grow(Math.min(2147483648,d)-G.byteLength+65535>>>16);za(A.buffer);var e=1;break a}catch(g){}e=void 0}if(e)return!0}return!1},
t:function(a,b){var c=0;mb().forEach(function(d,e){var g=b+c;e=F[a+4*e>>2]=g;for(g=0;g<d.length;++g)H[e++>>0]=d.charCodeAt(g);H[e>>0]=0;c+=d.length+1});return 0},u:function(a,b){var c=mb();F[a>>2]=c.length;var d=0;c.forEach(function(e){d+=e.length+1});F[b>>2]=d;return 0},A:function(a){if(!noExitRuntime){if(f.onExit)f.onExit(a);na=!0}ea(a,new la(a))},w:function(){return 0},q:function(){},j:function(a,b,c,d){for(var e=0,g=0;g<c;g++){for(var m=F[b+8*g>>2],h=F[b+(8*g+4)>>2],k=0;k<h;k++){var n=B[m+k],
l=ob[a];if(0===n||10===n){n=1===a?ma:v;var p;for(p=0;l[p]&&!(NaN<=p);)++p;p=oa.decode(l.subarray?l.subarray(0,p):new Uint8Array(l.slice(0,p)));n(p);l.length=0}else l.push(n)}e+=h}F[d>>2]=e;return 0},a:A,r:function(){}};
(function(){function a(e){f.asm=e.exports;J=f.asm.C;K--;f.monitorRunDependencies&&f.monitorRunDependencies(K);0==K&&(null!==Ga&&(clearInterval(Ga),Ga=null),L&&(e=L,L=null,e()))}function b(e){a(e.instance)}function c(e){return Promise.resolve().then(Ja).then(function(g){return WebAssembly.instantiate(g,d)}).then(e,function(g){v("failed to asynchronously prepare wasm: "+g);u(g)})}var d={a:tb};K++;f.monitorRunDependencies&&f.monitorRunDependencies(K);if(f.instantiateWasm)try{return f.instantiateWasm(d,
a)}catch(e){return v("Module.instantiateWasm callback failed with error: "+e),!1}(function(){return w||"function"!==typeof WebAssembly.instantiateStreaming||Ha()||"function"!==typeof fetch?c(b):fetch(M,{credentials:"same-origin"}).then(function(e){return WebAssembly.instantiateStreaming(e,d).then(b,function(g){v("wasm streaming compile failed: "+g);v("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(ba);return{}})();
var rb=f.___wasm_call_ctors=function(){return(rb=f.___wasm_call_ctors=f.asm.D).apply(null,arguments)},sb=f._malloc=function(){return(sb=f._malloc=f.asm.E).apply(null,arguments)},Z=f._free=function(){return(Z=f._free=f.asm.F).apply(null,arguments)},eb=f.___getTypeName=function(){return(eb=f.___getTypeName=f.asm.G).apply(null,arguments)};f.___embind_register_native_and_builtin_types=function(){return(f.___embind_register_native_and_builtin_types=f.asm.H).apply(null,arguments)};
f.dynCall_jiji=function(){return(f.dynCall_jiji=f.asm.I).apply(null,arguments)};var ub;function la(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}L=function vb(){ub||wb();ub||(L=vb)};
function wb(){function a(){if(!ub&&(ub=!0,f.calledRun=!0,!na)){N(Ca);N(Da);aa(f);if(f.onRuntimeInitialized)f.onRuntimeInitialized();if(f.postRun)for("function"==typeof f.postRun&&(f.postRun=[f.postRun]);f.postRun.length;){var b=f.postRun.shift();Ea.unshift(b)}N(Ea)}}if(!(0<K)){if(f.preRun)for("function"==typeof f.preRun&&(f.preRun=[f.preRun]);f.preRun.length;)Fa();N(Ba);0<K||(f.setStatus?(f.setStatus("Running..."),setTimeout(function(){setTimeout(function(){f.setStatus("")},1);a()},1)):a())}}
f.run=wb;if(f.preInit)for("function"==typeof f.preInit&&(f.preInit=[f.preInit]);0<f.preInit.length;)f.preInit.pop()();noExitRuntime=!0;wb();
return Module.ready
}
);
})();
export default Module;

Binary file not shown.

View File

@@ -1,5 +1,5 @@
{
"scripts": {
"build": "../build-wasi-sdk.sh"
"build": "../build-cpp.sh"
}
}

16
codecs/png/Cargo.lock generated
View File

@@ -18,12 +18,6 @@ version = "3.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2e8c087f005730276d1096a652e92a8bacee2e2472bcc9715a74d2bec38b5820"
[[package]]
name = "bytemuck"
version = "1.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bed57e2090563b83ba8f83366628ce535a7584c9afa4c9fc0612a03925c6df58"
[[package]]
name = "byteorder"
version = "1.3.4"
@@ -118,21 +112,11 @@ dependencies = [
"proc-macro2",
]
[[package]]
name = "rgb"
version = "0.8.25"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "287f3c3f8236abb92d8b7e36797f19159df4b58f0a658cc3fb6dd3004b1f3bd3"
dependencies = [
"bytemuck",
]
[[package]]
name = "squoosh-png"
version = "0.1.0"
dependencies = [
"png",
"rgb",
"wasm-bindgen",
"web-sys",
]

View File

@@ -15,7 +15,6 @@ crate-type = ["cdylib"]
png = "0.16.7"
wasm-bindgen = "0.2.68"
web-sys = { version = "0.3.45", features = ["ImageData"] }
rgb = "0.8.25"
[profile.release]
lto = true

2
codecs/png/pkg/squoosh_png.d.ts generated vendored
View File

@@ -20,6 +20,7 @@ export interface InitOutput {
readonly encode: (a: number, b: number, c: number, d: number, e: number) => void;
readonly decode: (a: number, b: number) => number;
readonly __wbindgen_free: (a: number, b: number) => void;
readonly __wbindgen_add_to_stack_pointer: (a: number) => number;
readonly __wbindgen_malloc: (a: number) => number;
}
@@ -32,4 +33,3 @@ export interface InitOutput {
* @returns {Promise<InitOutput>}
*/
export default function init (module_or_path?: InitInput | Promise<InitInput>): Promise<InitOutput>;

View File

@@ -1,22 +1,6 @@
let wasm;
let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
let cachegetUint8Memory0 = null;
function getUint8Memory0() {
if (cachegetUint8Memory0 === null || cachegetUint8Memory0.buffer !== wasm.memory.buffer) {
cachegetUint8Memory0 = new Uint8Array(wasm.memory.buffer);
}
return cachegetUint8Memory0;
}
function getStringFromWasm0(ptr, len) {
return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
}
let cachegetUint8ClampedMemory0 = null;
function getUint8ClampedMemory0() {
if (cachegetUint8ClampedMemory0 === null || cachegetUint8ClampedMemory0.buffer !== wasm.memory.buffer) {
@@ -44,6 +28,14 @@ function addHeapObject(obj) {
return idx;
}
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) {
@@ -72,8 +64,7 @@ function getArrayU8FromWasm0(ptr, len) {
*/
export function encode(data, width, height) {
try {
const retptr = wasm.__wbindgen_export_1.value - 16;
wasm.__wbindgen_export_1.value = retptr;
const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
var ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_malloc);
var len0 = WASM_VECTOR_LEN;
wasm.encode(retptr, ptr0, len0, width, height);
@@ -83,7 +74,7 @@ export function encode(data, width, height) {
wasm.__wbindgen_free(r0, r1 * 1);
return v1;
} finally {
wasm.__wbindgen_export_1.value += 16;
wasm.__wbindgen_add_to_stack_pointer(16);
}
}
@@ -146,7 +137,7 @@ async function load(module, imports) {
async function init(input) {
if (typeof input === 'undefined') {
input = import.meta.url.replace(/\.js$/, '_bg.wasm');
input = new URL('squoosh_png_bg.wasm', import.meta.url);
}
const imports = {};
imports.wbg = {};
@@ -156,9 +147,6 @@ async function init(input) {
var ret = new ImageData(v0, arg2 >>> 0, arg3 >>> 0);
return addHeapObject(ret);
};
imports.wbg.__wbindgen_throw = function(arg0, arg1) {
throw new Error(getStringFromWasm0(arg0, arg1));
};
if (typeof input === 'string' || (typeof Request === 'function' && input instanceof Request) || (typeof URL === 'function' && input instanceof URL)) {
input = fetch(input);

Binary file not shown.

View File

@@ -4,4 +4,5 @@ export const memory: WebAssembly.Memory;
export function encode(a: number, b: number, c: number, d: number, e: number): void;
export function decode(a: number, b: number): number;
export function __wbindgen_free(a: number, b: number): void;
export function __wbindgen_add_to_stack_pointer(a: number): number;
export function __wbindgen_malloc(a: number): number;

View File

@@ -1,7 +1,5 @@
use rgb::{
alt::{GRAY8, GRAYA8},
AsPixels, FromSlice, RGB8, RGBA8,
};
use std::io::Cursor;
use wasm_bindgen::prelude::*;
use wasm_bindgen::Clamped;
@@ -20,57 +18,38 @@ extern "C" {
) -> ImageData;
}
#[wasm_bindgen]
#[wasm_bindgen(catch)]
pub fn encode(data: &[u8], width: u32, height: u32) -> Vec<u8> {
let mut buffer = Vec::new();
let mut buffer = Cursor::new(Vec::<u8>::new());
{
let mut encoder = png::Encoder::new(&mut buffer, width, height);
encoder.set_color(png::ColorType::RGBA);
encoder.set_depth(png::BitDepth::Eight);
let mut writer = encoder.write_header().unwrap_throw();
writer.write_image_data(data).unwrap_throw();
let mut writer = encoder.write_header().unwrap();
writer.write_image_data(data).unwrap();
}
buffer
buffer.into_inner()
}
// Convert pixels in-place within buffer containing source data but preallocated
// for entire [num_pixels * sizeof(RGBA)].
// This works because all the color types are <= RGBA by size.
fn expand_pixels<Src: Copy>(buf: &mut [u8], to_rgba: impl Fn(Src) -> RGBA8)
where
[u8]: AsPixels<Src> + FromSlice<u8>,
{
assert!(std::mem::size_of::<Src>() <= std::mem::size_of::<RGBA8>());
let num_pixels = buf.len() / 4;
for i in (0..num_pixels).rev() {
let src_pixel = buf.as_pixels()[i];
buf.as_rgba_mut()[i] = to_rgba(src_pixel);
}
}
#[wasm_bindgen]
pub fn decode(mut data: &[u8]) -> ImageData {
let mut decoder = png::Decoder::new(&mut data);
#[wasm_bindgen(catch)]
pub fn decode(data: &[u8]) -> ImageData {
let mut decoder = png::Decoder::new(Cursor::new(data));
decoder.set_transformations(png::Transformations::EXPAND);
let (info, mut reader) = decoder.read_info().unwrap_throw();
let (info, mut reader) = decoder.read_info().unwrap();
let num_pixels = (info.width * info.height) as usize;
let mut buf = vec![0; num_pixels * 4];
reader.next_frame(&mut buf).unwrap_throw();
reader.next_frame(&mut buf).unwrap();
// Transformations::EXPAND will expand indexed palettes and lower-bit
// grayscales to higher color types, but we still need to transform
// the rest to RGBA.
match info.color_type {
png::ColorType::RGBA => {}
png::ColorType::RGB => expand_pixels(&mut buf, RGB8::into),
png::ColorType::GrayscaleAlpha => expand_pixels(&mut buf, GRAYA8::into),
png::ColorType::Grayscale => {
expand_pixels(&mut buf, |gray: GRAY8| GRAYA8::from(gray).into())
}
png::ColorType::Indexed => {
unreachable!("Found indexed color type, but expected it to be already expanded")
// Transformations::EXPAND will make sure color_type is either
// RGBA or RGB. If its RGB, we need inject an alpha channel.
if info.color_type == png::ColorType::RGB {
for i in (0..num_pixels).rev() {
buf[i * 4 + 0] = buf[i * 3 + 0];
buf[i * 4 + 1] = buf[i * 3 + 1];
buf[i * 4 + 2] = buf[i * 3 + 2];
buf[i * 4 + 3] = 255;
}
}

View File

@@ -18,6 +18,7 @@ export type InitInput = RequestInfo | URL | Response | BufferSource | WebAssembl
export interface InitOutput {
readonly memory: WebAssembly.Memory;
readonly resize: (a: number, b: number, c: number, d: number, e: number, f: number, g: number, h: number, i: number, j: number) => void;
readonly __wbindgen_add_to_stack_pointer: (a: number) => number;
readonly __wbindgen_malloc: (a: number) => number;
readonly __wbindgen_free: (a: number, b: number) => void;
}
@@ -31,4 +32,3 @@ export interface InitOutput {
* @returns {Promise<InitOutput>}
*/
export default function init (module_or_path?: InitInput | Promise<InitInput>): Promise<InitOutput>;

View File

@@ -41,14 +41,19 @@ function getArrayU8FromWasm0(ptr, len) {
* @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;
try {
const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
var ptr0 = passArray8ToWasm0(input_image, wasm.__wbindgen_malloc);
var len0 = WASM_VECTOR_LEN;
wasm.resize(retptr, ptr0, len0, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion);
var r0 = getInt32Memory0()[retptr / 4 + 0];
var r1 = getInt32Memory0()[retptr / 4 + 1];
var v1 = getArrayU8FromWasm0(r0, r1).slice();
wasm.__wbindgen_free(r0, r1 * 1);
return v1;
} finally {
wasm.__wbindgen_add_to_stack_pointer(16);
}
}
async function load(module, imports) {
@@ -86,7 +91,7 @@ async function load(module, imports) {
async function init(input) {
if (typeof input === 'undefined') {
input = import.meta.url.replace(/\.js$/, '_bg.wasm');
input = new URL('squoosh_resize_bg.wasm', import.meta.url);
}
const imports = {};

View File

@@ -1,6 +0,0 @@
/* 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;

View File

@@ -133,9 +133,8 @@ pub fn resize(
unprocessed_output_image[4 * i + 3],
));
}
output_image[4 * i + 3] = (unprocessed_output_image[4 * i + 3] * 255.0)
.round()
.clamp(0.0, 255.0) as u8;
output_image[4 * i + 3] =
(unprocessed_output_image[4 * i + 3] * 255.0).clamp(0.0, 255.0) as u8;
}
return output_image;

View File

@@ -1,15 +0,0 @@
FROM ubuntu:20.10
RUN apt-get update && apt-get install -qqy autoconf libtool pkg-config curl build-essential
ENV WASI_SDK_VERSION "12"
ENV WASI_SDK_PREFIX "/opt/wasi-sdk"
RUN mkdir -p ${WASI_SDK_PREFIX} && \
curl -L https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-${WASI_SDK_VERSION}/wasi-sdk-${WASI_SDK_VERSION}.0-linux.tar.gz | tar -xz --strip 1 -C /opt/wasi-sdk
ENV BINARYEN_PREFIX "/opt/binaryen"
RUN mkdir -p ${BINARYEN_PREFIX} && \
curl -L https://github.com/WebAssembly/binaryen/releases/download/version_101/binaryen-version_101-x86_64-linux.tar.gz | tar -xz --strip 1 -C ${BINARYEN_PREFIX}
# Maybe we need it later. Leaving it here for now.
# ENV WABT_PREFIX "/opt/wabt"
# RUN mkdir -p ${WABT_PREFIX} && \
# curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.23/wabt-1.0.23-ubuntu.tar.gz | tar -xz --strip 1 -C ${WABT_PREFIX}
WORKDIR /src
CMD ["sh", "-c", "make -j`nproc`"]

View File

@@ -6,14 +6,6 @@
{
"key": "Cache-Control",
"value": "no-cache"
},
{
"key": "Cross-Origin-Embedder-Policy",
"value": "require-corp"
},
{
"key": "Cross-Origin-Opener-Policy",
"value": "same-origin"
}
]
}

View File

@@ -69,7 +69,7 @@ export default class TwoUp extends HTMLElement {
},
});
window.addEventListener('keydown', (event) => this._onKeyDown(event));
window.addEventListener('keydown', event => this._onKeyDown(event));
}
connectedCallback() {
@@ -98,24 +98,19 @@ export default class TwoUp extends HTMLElement {
// KeyDown event handler
private _onKeyDown(event: KeyboardEvent) {
const target = event.target;
if (target instanceof HTMLElement && target.closest('input')) return;
if (event.code === 'Digit1' || event.code === 'Numpad1') {
this._position = 0;
this._relativePosition = 0;
this._setPosition();
} else if (event.code === 'Digit2' || event.code === 'Numpad2') {
const dimensionAxis =
this.orientation === 'vertical' ? 'height' : 'width';
const dimensionAxis = this.orientation === 'vertical' ? 'height' : 'width';
const bounds = this.getBoundingClientRect();
this._position = bounds[dimensionAxis] / 2;
this._relativePosition = this._position / bounds[dimensionAxis] / 2;
this._relativePosition = (this._position / bounds[dimensionAxis]) / 2;
this._setPosition();
} else if (event.code === 'Digit3' || event.code === 'Numpad3') {
const dimensionAxis =
this.orientation === 'vertical' ? 'height' : 'width';
const dimensionAxis = this.orientation === 'vertical' ? 'height' : 'width';
const bounds = this.getBoundingClientRect();
this._position = bounds[dimensionAxis];

View File

@@ -11,7 +11,6 @@ import {
canDecodeImageType,
abortable,
assertSignal,
ImageMimeTypes,
} from '../util';
import {
PreprocessorState,
@@ -103,7 +102,7 @@ async function decodeImage(
if (mimeType === 'image/webp') {
return await workerBridge.webpDecode(signal, blob);
}
if (mimeType === 'image/jxl') {
if (mimeType === 'image/jpegxl') {
return await workerBridge.jxlDecode(signal, blob);
}
if (mimeType === 'image/webp2') {
@@ -179,13 +178,10 @@ async function compressImage(
encodeData.options as any,
);
// This type ensures the image mimetype is consistent with our mimetype sniffer
const type: ImageMimeTypes = encoder.meta.mimeType;
return new File(
[compressedData],
sourceFilename.replace(/.[^.]*$/, `.${encoder.meta.extension}`),
{ type },
{ type: encoder.meta.mimeType },
);
}

View File

@@ -137,7 +137,7 @@ export function blobToText(blob: Blob): Promise<string> {
return new Response(blob).text();
}
const magicNumberMapInput = [
const magicNumberToMimeType = new Map<RegExp, string>([
[/^%PDF-/, 'application/pdf'],
[/^GIF87a/, 'image/gif'],
[/^GIF89a/, 'image/gif'],
@@ -150,17 +150,10 @@ const magicNumberMapInput = [
[/^RIFF....WEBPVP8[LX ]/, 'image/webp'],
[/^\xF4\xFF\x6F/, 'image/webp2'],
[/^\x00\x00\x00 ftypavif\x00\x00\x00\x00/, 'image/avif'],
[/^\xff\x0a/, 'image/jxl'],
[/^\x00\x00\x00\x0cJXL \x0d\x0a\x87\x0a/, 'image/jxl'],
] as const;
[/^\xff\x0a/, 'image/jpegxl'],
]);
export type ImageMimeTypes = typeof magicNumberMapInput[number][1];
const magicNumberToMimeType = new Map<RegExp, ImageMimeTypes>(
magicNumberMapInput,
);
export async function sniffMimeType(blob: Blob): Promise<ImageMimeTypes | ''> {
export async function sniffMimeType(blob: Blob): Promise<string> {
const firstChunk = await blobToArrayBuffer(blob.slice(0, 16));
const firstChunkString = Array.from(new Uint8Array(firstChunk))
.map((v) => String.fromCodePoint(v))

View File

@@ -25,19 +25,18 @@ interface Props {
interface State {
options: EncodeOptions;
lossless: boolean;
quality: number;
showAdvanced: boolean;
maxQuality: number;
minQuality: number;
separateAlpha: boolean;
alphaQuality: number;
chromaDeltaQ: boolean;
losslessAlpha: boolean;
maxAlphaQuality: number;
minAlphaQuality: number;
showAdvanced: boolean;
grayscale: boolean;
subsample: number;
tileRows: number;
tileCols: number;
effort: number;
sharpness: number;
denoiseLevel: number;
aqMode: number;
tune: 'ssim' | 'psnr';
}
const maxQuant = 63;
@@ -54,24 +53,35 @@ export class Options extends Component<Props, State> {
const { options } = props;
const lossless =
options.cqLevel === 0 &&
options.cqAlphaLevel <= 0 &&
options.subsample == 3;
const separateAlpha = options.cqAlphaLevel !== -1;
const cqLevel = lossless ? defaultOptions.cqLevel : options.cqLevel;
const lossless = options.maxQuantizer === 0 && options.minQuantizer === 0;
const minQuantizerValue = lossless
? defaultOptions.minQuantizer
: options.minQuantizer;
const maxQuantizerValue = lossless
? defaultOptions.maxQuantizer
: options.maxQuantizer;
const losslessAlpha =
options.maxQuantizerAlpha === 0 && options.minQuantizerAlpha === 0;
const minQuantizerAlphaValue = losslessAlpha
? defaultOptions.minQuantizerAlpha
: options.minQuantizerAlpha;
const maxQuantizerAlphaValue = losslessAlpha
? defaultOptions.maxQuantizerAlpha
: options.maxQuantizerAlpha;
// Create default form state from options
return {
options,
lossless,
quality: maxQuant - cqLevel,
separateAlpha,
alphaQuality:
maxQuant -
(separateAlpha ? options.cqAlphaLevel : defaultOptions.cqLevel),
losslessAlpha,
maxQuality: maxQuant - minQuantizerValue,
minQuality: maxQuant - maxQuantizerValue,
separateAlpha:
options.maxQuantizer !== options.maxQuantizerAlpha ||
options.minQuantizer !== options.minQuantizerAlpha,
maxAlphaQuality: maxQuant - minQuantizerAlphaValue,
minAlphaQuality: maxQuant - maxQuantizerAlphaValue,
grayscale: options.subsample === 0,
subsample:
options.subsample === 0 || lossless
? defaultOptions.subsample
@@ -79,10 +89,6 @@ export class Options extends Component<Props, State> {
tileRows: options.tileRowsLog2,
tileCols: options.tileColsLog2,
effort: maxSpeed - options.speed,
chromaDeltaQ: options.chromaDeltaQ,
sharpness: options.sharpness,
denoiseLevel: options.denoiseLevel,
tune: options.targetSsim ? 'ssim' : 'psnr',
};
}
@@ -93,10 +99,7 @@ export class Options extends Component<Props, State> {
private _inputChangeCallbacks = new Map<string, (event: Event) => void>();
private _inputChange = (
prop: keyof State,
type: 'number' | 'boolean' | 'string',
) => {
private _inputChange = (prop: keyof State, type: 'number' | 'boolean') => {
// Cache the callback for performance
if (!this._inputChangeCallbacks.has(prop)) {
this._inputChangeCallbacks.set(prop, (event: Event) => {
@@ -106,34 +109,70 @@ export class Options extends Component<Props, State> {
? 'checked' in formEl
? formEl.checked
: !!formEl.value
: type === 'number'
? Number(formEl.value)
: formEl.value;
: Number(formEl.value);
const newState: Partial<State> = {
[prop]: newVal,
};
// Ensure that min cannot be greater than max
switch (prop) {
case 'maxQuality':
if (newVal < this.state.minQuality) {
newState.minQuality = newVal as number;
}
break;
case 'minQuality':
if (newVal > this.state.maxQuality) {
newState.maxQuality = newVal as number;
}
break;
case 'maxAlphaQuality':
if (newVal < this.state.minAlphaQuality) {
newState.minAlphaQuality = newVal as number;
}
break;
case 'minAlphaQuality':
if (newVal > this.state.maxAlphaQuality) {
newState.maxAlphaQuality = newVal as number;
}
break;
}
const optionState = {
...this.state,
...newState,
};
const maxQuantizer = optionState.lossless
? 0
: maxQuant - optionState.minQuality;
const minQuantizer = optionState.lossless
? 0
: maxQuant - optionState.maxQuality;
const newOptions: EncodeOptions = {
cqLevel: optionState.lossless ? 0 : maxQuant - optionState.quality,
cqAlphaLevel:
optionState.lossless || !optionState.separateAlpha
? -1
: maxQuant - optionState.alphaQuality,
maxQuantizer,
minQuantizer,
maxQuantizerAlpha: optionState.separateAlpha
? optionState.losslessAlpha
? 0
: maxQuant - optionState.minAlphaQuality
: maxQuantizer,
minQuantizerAlpha: optionState.separateAlpha
? optionState.losslessAlpha
? 0
: maxQuant - optionState.maxAlphaQuality
: minQuantizer,
// Always set to 4:4:4 if lossless
subsample: optionState.lossless ? 3 : optionState.subsample,
subsample: optionState.grayscale
? 0
: optionState.lossless
? 3
: optionState.subsample,
tileColsLog2: optionState.tileCols,
tileRowsLog2: optionState.tileRows,
speed: maxSpeed - optionState.effort,
chromaDeltaQ: optionState.chromaDeltaQ,
sharpness: optionState.sharpness,
denoiseLevel: optionState.denoiseLevel,
targetSsim: optionState.tune === 'ssim',
};
// Updating options, so we don't recalculate in getDerivedStateFromProps.
@@ -155,18 +194,18 @@ export class Options extends Component<Props, State> {
_: Props,
{
effort,
grayscale,
lossless,
alphaQuality,
losslessAlpha,
maxAlphaQuality,
maxQuality,
minAlphaQuality,
minQuality,
separateAlpha,
quality,
showAdvanced,
subsample,
tileCols,
tileRows,
chromaDeltaQ,
sharpness,
denoiseLevel,
tune,
}: State,
) {
return (
@@ -180,15 +219,73 @@ export class Options extends Component<Props, State> {
</label>
<Expander>
{!lossless && (
<div class={style.optionOneCell}>
<Range
min="0"
max="63"
value={quality}
onInput={this._inputChange('quality', 'number')}
>
Quality:
</Range>
<div>
<div class={style.optionOneCell}>
<Range
min="0"
max="62"
value={maxQuality}
onInput={this._inputChange('maxQuality', 'number')}
>
Max quality:
</Range>
</div>
<div class={style.optionOneCell}>
<Range
min="0"
max="62"
value={minQuality}
onInput={this._inputChange('minQuality', 'number')}
>
Min quality:
</Range>
</div>
</div>
)}
</Expander>
<label class={style.optionToggle}>
Separate alpha quality
<Checkbox
checked={separateAlpha}
onChange={this._inputChange('separateAlpha', 'boolean')}
/>
</label>
<Expander>
{separateAlpha && (
<div>
<label class={style.optionToggle}>
Lossless alpha
<Checkbox
checked={losslessAlpha}
onChange={this._inputChange('losslessAlpha', 'boolean')}
/>
</label>
<Expander>
{!losslessAlpha && (
<div>
<div class={style.optionOneCell}>
<Range
min="0"
max="62"
value={maxAlphaQuality}
onInput={this._inputChange('maxAlphaQuality', 'number')}
>
Max alpha quality:
</Range>
</div>
<div class={style.optionOneCell}>
<Range
min="0"
max="62"
value={minAlphaQuality}
onInput={this._inputChange('minAlphaQuality', 'number')}
>
Min alpha quality:
</Range>
</div>
</div>
)}
</Expander>
</div>
)}
</Expander>
@@ -202,82 +299,28 @@ export class Options extends Component<Props, State> {
<Expander>
{showAdvanced && (
<div>
{/*<label class={style.optionToggle}>
Grayscale
<Checkbox
data-set-state="grayscale"
checked={grayscale}
onChange={this._inputChange('grayscale', 'boolean')}
/>
</label>*/}
<Expander>
{!lossless && (
<div>
<label class={style.optionTextFirst}>
Subsample chroma:
<Select
value={subsample}
onChange={this._inputChange('subsample', 'number')}
>
<option value="1">Half</option>
{/*<option value="2">4:2:2</option>*/}
<option value="3">Off</option>
</Select>
</label>
<label class={style.optionToggle}>
Separate alpha quality
<Checkbox
checked={separateAlpha}
onChange={this._inputChange('separateAlpha', 'boolean')}
/>
</label>
<Expander>
{separateAlpha && (
<div class={style.optionOneCell}>
<Range
min="0"
max="63"
value={alphaQuality}
onInput={this._inputChange(
'alphaQuality',
'number',
)}
>
Alpha quality:
</Range>
</div>
)}
</Expander>
<label class={style.optionToggle}>
Extra chroma compression
<Checkbox
checked={chromaDeltaQ}
onChange={this._inputChange('chromaDeltaQ', 'boolean')}
/>
</label>
<div class={style.optionOneCell}>
<Range
min="0"
max="7"
value={sharpness}
onInput={this._inputChange('sharpness', 'number')}
>
Sharpness:
</Range>
</div>
<div class={style.optionOneCell}>
<Range
min="0"
max="50"
value={denoiseLevel}
onInput={this._inputChange('denoiseLevel', 'number')}
>
Noise synthesis:
</Range>
</div>
<label class={style.optionTextFirst}>
Tune for:
<Select
value={tune}
onChange={this._inputChange('tune', 'string')}
>
<option value="psnr">PSNR</option>
<option value="ssim">SSIM</option>
</Select>
</label>
</div>
{!grayscale && !lossless && (
<label class={style.optionTextFirst}>
Subsample chroma:
<Select
data-set-state="subsample"
value={subsample}
onChange={this._inputChange('subsample', 'number')}
>
<option value="1">Half</option>
{/*<option value="2">4:2:2</option>*/}
<option value="3">Off</option>
</Select>
</label>
)}
</Expander>
<div class={style.optionOneCell}>

View File

@@ -18,14 +18,12 @@ export const label = 'AVIF';
export const mimeType = 'image/avif';
export const extension = 'avif';
export const defaultOptions: EncodeOptions = {
cqLevel: 33,
cqAlphaLevel: -1,
denoiseLevel: 0,
minQuantizer: 33,
maxQuantizer: 63,
minQuantizerAlpha: 33,
maxQuantizerAlpha: 63,
tileColsLog2: 0,
tileRowsLog2: 0,
speed: 6,
speed: 8,
subsample: 1,
chromaDeltaQ: false,
sharpness: 0,
targetSsim: false,
};

View File

@@ -15,7 +15,7 @@ import type { EncodeOptions } from 'codecs/jxl/enc/jxl_enc';
export { EncodeOptions };
export const label = 'JPEG XL (beta)';
export const mimeType = 'image/jxl';
export const mimeType = 'image/jpegxl';
export const extension = 'jxl';
export const defaultOptions: EncodeOptions = {
speed: 4,

View File

@@ -13,9 +13,8 @@
import {
EncodeOptions,
MozJpegColorSpace,
MozJPEGModuleExports,
} from 'codecs/mozjpeg/enc/mozjpeg_enc';
export { EncodeOptions, MozJpegColorSpace, MozJPEGModuleExports };
export { EncodeOptions, MozJpegColorSpace };
export const label = 'MozJPEG';
export const mimeType = 'image/jpeg';

View File

@@ -10,44 +10,23 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { MozJPEGModuleExports, EncodeOptions } from '../shared/meta';
import mozjpeg_enc, { MozJPEGModule } from 'codecs/mozjpeg/enc/mozjpeg_enc';
import { EncodeOptions } from '../shared/meta';
import wasmUrl from 'url:codecs/mozjpeg/enc/mozjpeg_enc.wasm';
import { instantiateStreaming } from 'features/worker-utils';
import {
makeEverythingElseThrow,
makeWasiEnv,
} from 'features/worker-utils/wasi-utils';
import { initEmscriptenModule } from 'features/worker-utils';
const instancePromise: Promise<WebAssembly.Instance> = instantiateStreaming(
fetch(wasmUrl),
{
wasi_snapshot_preview1: makeEverythingElseThrow(makeWasiEnv()),
},
).then(({ instance }) => instance);
let emscriptenModule: Promise<MozJPEGModule>;
export default async function encode(
data: ImageData,
options: EncodeOptions,
): Promise<ArrayBuffer> {
const instance = await instancePromise;
const exports: MozJPEGModuleExports = (instance.exports as unknown) as MozJPEGModuleExports;
for (const [opt, value] of Object.entries(options)) {
// @ts-ignore Cant be bothered to make these typings works
exports[`set_opts_${opt}`](value);
if (!emscriptenModule) {
emscriptenModule = initEmscriptenModule(mozjpeg_enc, wasmUrl);
}
const inPtr = exports.alloc(data.data.byteLength);
new Uint8ClampedArray(exports.memory.buffer, inPtr, data.data.length).set(
data.data,
);
const resultPtr = exports.encode(inPtr, data.width, data.height);
const dv = new DataView(exports.memory.buffer);
const length = dv.getUint32(resultPtr, true);
const outPtr = dv.getUint32(resultPtr + 4, true);
const result = new Uint8Array(exports.memory.buffer, outPtr, length).slice();
exports.dealloc(inPtr);
exports.dealloc(outPtr);
exports.dealloc(resultPtr);
const module = await emscriptenModule;
const resultView = module.encode(data.data, data.width, data.height, options);
// wasm cant run on SharedArrayBuffers, so we hard-cast to ArrayBuffer.
return result.buffer;
return resultView.buffer as ArrayBuffer;
}

View File

@@ -29,16 +29,3 @@ export function initEmscriptenModule<T extends EmscriptenWasm.Module>(
export function blobToArrayBuffer(blob: Blob): Promise<ArrayBuffer> {
return new Response(blob).arrayBuffer();
}
export async function instantiateStreaming(
resp: Response | PromiseLike<Response>,
importObj?: WebAssembly.Imports,
): Promise<WebAssembly.WebAssemblyInstantiatedSource> {
if (WebAssembly.instantiateStreaming) {
return WebAssembly.instantiateStreaming(resp, importObj);
}
return WebAssembly.instantiate(
await Promise.resolve(resp).then((r) => r.arrayBuffer()),
importObj,
);
}

View File

@@ -1,32 +0,0 @@
/**
* Copyright 2021 Google Inc. All Rights Reserved.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
export function makeEverythingElseThrow(obj: { [x: string]: {} }): {} {
return new Proxy(obj, {
get(target, prop: string) {
if (prop in target) {
return target[prop];
}
return () => {
throw Error(`${prop} not implemented`);
};
},
});
}
export function makeWasiEnv() {
return {
environ_sizes_get: () => 0,
environ_get: () => 0,
};
}

View File

@@ -29,9 +29,13 @@ const manifestSize = ({ width, height }: { width: number; height: number }) =>
const branch = process.env.BRANCH;
const branchOriginTrialIds = new Map([
[
'dev',
'As3b1fXjclhF8ZgvUkIqOo3r1/Jqvx0mNuT6Ilgb7SdpeJnV8lUdYr7i+OKgCmcVTWkqjkF23LJ+xZ111VYMEQIAAABheyJvcmlnaW4iOiJodHRwczovL2Rldi0tc3F1b29zaC5uZXRsaWZ5LmFwcDo0NDMiLCJmZWF0dXJlIjoiV2ViQXNzZW1ibHlTaW1kIiwiZXhwaXJ5IjoxNjA5NDI4Nzk4fQ==',
],
[
'live',
'Aj5GY7W9AHM8di+yvMCajIhLRHoYN7slruwOYXE/Iub5hgmW/r2RQt07vrUuT4eUTkWxcyNCAVkiI+5ugdVW3gAAAABUeyJvcmlnaW4iOiJodHRwczovL3NxdW9vc2guYXBwOjQ0MyIsImZlYXR1cmUiOiJXZWJBc3NlbWJseVNpbWQiLCJleHBpcnkiOjE2MjM4MDE1OTl9',
'Ak9YMaDZyWUUZFbVJng8FM2LWWNeBcWaHTtHzzaTAq044kMlQH5/hsMb/90Ii2I7m/lPx8EpgOIUMWkWeoaKfgIAAABUeyJvcmlnaW4iOiJodHRwczovL3NxdW9vc2guYXBwOjQ0MyIsImZlYXR1cmUiOiJXZWJBc3NlbWJseVNpbWQiLCJleHBpcnkiOjE2MTExNTkwNjZ9',
],
]);