wam-community
Version:
A collection of prebuilt Web Audio Modules ready for use
919 lines (807 loc) • 44.9 kB
JavaScript
/*
Code generated with Faust version 2.40.7
Compilation options: -lang wasm-ib -cn Kpp_fuzz -es 1 -mcd 16 -single -ftz 2
*/
function getJSONKpp_fuzz() {
return '{"name": "Kpp_fuzz","filename": "Kpp_fuzz.dsp","version": "2.40.7","compile_options": "-lang wasm-ib -cn Kpp_fuzz -es 1 -mcd 16 -single -ftz 2","include_pathnames": ["/usr/local/share/faust","/usr/local/share/faust","/usr/share/faust",".","/tmp/sessions/88657246E51794D99A7D4B4CF570599D2BCB5848/web/wap"],"size": 168,"inputs": 2,"outputs": 2,"meta": [ { "analyzers_lib_name": "Faust Analyzer Library" },{ "analyzers_lib_version": "0.1" },{ "author": "Oleg Kapitonov" },{ "basics_lib_bypass1_author": "Julius Smith" },{ "basics_lib_name": "Faust Basic Element Library" },{ "basics_lib_version": "0.6" },{ "compilation_options": "-single -scal -I libraries/ -I project/ -lang wasm" },{ "compile_options": "-lang wasm-ib -cn Kpp_fuzz -es 1 -mcd 16 -single -ftz 2" },{ "filename": "Kpp_fuzz.dsp" },{ "filters_lib_dcblocker_author": "Julius O. Smith III" },{ "filters_lib_dcblocker_copyright": "Copyright (C) 2003-2019 by Julius O. Smith III <jos@ccrma.stanford.edu>" },{ "filters_lib_dcblocker_license": "MIT-style STK-4.3 license" },{ "filters_lib_filterbank_author": "Julius O. Smith III" },{ "filters_lib_filterbank_copyright": "Copyright (C) 2003-2019 by Julius O. Smith III <jos@ccrma.stanford.edu>" },{ "filters_lib_filterbank_license": "MIT-style STK-4.3 license" },{ "filters_lib_fir_author": "Julius O. Smith III" },{ "filters_lib_fir_copyright": "Copyright (C) 2003-2019 by Julius O. Smith III <jos@ccrma.stanford.edu>" },{ "filters_lib_fir_license": "MIT-style STK-4.3 license" },{ "filters_lib_highpass_author": "Julius O. Smith III" },{ "filters_lib_highpass_copyright": "Copyright (C) 2003-2019 by Julius O. Smith III <jos@ccrma.stanford.edu>" },{ "filters_lib_highshelf_author": "Julius O. Smith III" },{ "filters_lib_highshelf_copyright": "Copyright (C) 2003-2019 by Julius O. Smith III <jos@ccrma.stanford.edu>" },{ "filters_lib_highshelf_license": "MIT-style STK-4.3 license" },{ "filters_lib_iir_author": "Julius O. Smith III" },{ "filters_lib_iir_copyright": "Copyright (C) 2003-2019 by Julius O. Smith III <jos@ccrma.stanford.edu>" },{ "filters_lib_iir_license": "MIT-style STK-4.3 license" },{ "filters_lib_lowpass0_highpass1": "MIT-style STK-4.3 license" },{ "filters_lib_lowpass0_highpass1_author": "Julius O. Smith III" },{ "filters_lib_lowpass_author": "Julius O. Smith III" },{ "filters_lib_lowpass_copyright": "Copyright (C) 2003-2019 by Julius O. Smith III <jos@ccrma.stanford.edu>" },{ "filters_lib_lowpass_license": "MIT-style STK-4.3 license" },{ "filters_lib_name": "Faust Filters Library" },{ "filters_lib_pole_author": "Julius O. Smith III" },{ "filters_lib_pole_copyright": "Copyright (C) 2003-2019 by Julius O. Smith III <jos@ccrma.stanford.edu>" },{ "filters_lib_pole_license": "MIT-style STK-4.3 license" },{ "filters_lib_tf1_author": "Julius O. Smith III" },{ "filters_lib_tf1_copyright": "Copyright (C) 2003-2019 by Julius O. Smith III <jos@ccrma.stanford.edu>" },{ "filters_lib_tf1_license": "MIT-style STK-4.3 license" },{ "filters_lib_tf1s_author": "Julius O. Smith III" },{ "filters_lib_tf1s_copyright": "Copyright (C) 2003-2019 by Julius O. Smith III <jos@ccrma.stanford.edu>" },{ "filters_lib_tf1s_license": "MIT-style STK-4.3 license" },{ "filters_lib_tf2_author": "Julius O. Smith III" },{ "filters_lib_tf2_copyright": "Copyright (C) 2003-2019 by Julius O. Smith III <jos@ccrma.stanford.edu>" },{ "filters_lib_tf2_license": "MIT-style STK-4.3 license" },{ "filters_lib_tf2s_author": "Julius O. Smith III" },{ "filters_lib_tf2s_copyright": "Copyright (C) 2003-2019 by Julius O. Smith III <jos@ccrma.stanford.edu>" },{ "filters_lib_tf2s_license": "MIT-style STK-4.3 license" },{ "filters_lib_version": "0.3" },{ "filters_lib_zero_author": "Julius O. Smith III" },{ "filters_lib_zero_copyright": "Copyright (C) 2003-2019 by Julius O. Smith III <jos@ccrma.stanford.edu>" },{ "filters_lib_zero_license": "MIT-style STK-4.3 license" },{ "library_path0": "/libraries/stdfaust.lib" },{ "library_path1": "/libraries/basics.lib" },{ "library_path2": "/libraries/filters.lib" },{ "library_path3": "/libraries/maths.lib" },{ "library_path4": "/libraries/platform.lib" },{ "library_path5": "/libraries/analyzers.lib" },{ "license": "GPLv3" },{ "maths_lib_author": "GRAME" },{ "maths_lib_copyright": "GRAME" },{ "maths_lib_license": "LGPL with exception" },{ "maths_lib_name": "Faust Math Library" },{ "maths_lib_version": "2.5" },{ "name": "Kpp_fuzz" },{ "platform_lib_name": "Generic Platform Library" },{ "platform_lib_version": "0.2" },{ "version": "1.2" }],"ui": [ {"type": "vgroup","label": "Kpp_fuzz","items": [ {"type": "checkbox","label": "99_bypass","address": "/Kpp_fuzz/99_bypass","index": 0},{"type": "vslider","label": "fuzz","address": "/Kpp_fuzz/fuzz","index": 8,"meta": [{ "style": "knobs" }],"init": 50,"min": 0,"max": 100,"step": 0.01},{"type": "vslider","label": "tone","address": "/Kpp_fuzz/tone","index": 112,"meta": [{ "style": "knobs" }],"init": -7.5,"min": -15,"max": 0,"step": 0.1},{"type": "vslider","label": "volume","address": "/Kpp_fuzz/volume","index": 4,"meta": [{ "style": "knobs" }],"init": 0.5,"min": 0,"max": 1,"step": 0.001}]}]}';
}
function getBase64CodeKpp_fuzz() {
return "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";
}
/*
faust2wasm: GRAME 2017-2019
*/
("use strict");
if (typeof AudioWorkletNode === "undefined") {
alert("AudioWorklet is not supported in this browser !");
}
class Kpp_fuzzNode extends AudioWorkletNode {
constructor(context, baseURL, options) {
super(context, "Kpp_fuzz", options);
this.baseURL = baseURL;
this.json = options.processorOptions.json;
this.json_object = JSON.parse(this.json);
// JSON parsing functions
this.parse_ui = function (ui, obj) {
for (var i = 0; i < ui.length; i++) {
this.parse_group(ui[i], obj);
}
};
this.parse_group = function (group, obj) {
if (group.items) {
this.parse_items(group.items, obj);
}
};
this.parse_items = function (items, obj) {
for (var i = 0; i < items.length; i++) {
this.parse_item(items[i], obj);
}
};
this.parse_item = function (item, obj) {
if (item.type === "vgroup" || item.type === "hgroup" || item.type === "tgroup") {
this.parse_items(item.items, obj);
} else if (item.type === "hbargraph" || item.type === "vbargraph") {
// Keep bargraph adresses
obj.outputs_items.push(item.address);
} else if (
item.type === "vslider" ||
item.type === "hslider" ||
item.type === "button" ||
item.type === "checkbox" ||
item.type === "nentry"
) {
// Keep inputs adresses
obj.inputs_items.push(item.address);
obj.descriptor.push(item);
// Decode MIDI
if (item.meta !== undefined) {
for (var i = 0; i < item.meta.length; i++) {
if (item.meta[i].midi !== undefined) {
if (item.meta[i].midi.trim() === "pitchwheel") {
obj.fPitchwheelLabel.push({
path: item.address,
min: parseFloat(item.min),
max: parseFloat(item.max),
});
} else if (item.meta[i].midi.trim().split(" ")[0] === "ctrl") {
obj.fCtrlLabel[parseInt(item.meta[i].midi.trim().split(" ")[1])].push({
path: item.address,
min: parseFloat(item.min),
max: parseFloat(item.max),
});
}
}
}
}
// Define setXXX/getXXX, replacing '/c' with 'C' everywhere in the string
var set_name = "set" + item.address;
var get_name = "get" + item.address;
set_name = set_name.replace(/\/./g, (x) => {
return x.substr(1, 1).toUpperCase();
});
get_name = get_name.replace(/\/./g, (x) => {
return x.substr(1, 1).toUpperCase();
});
obj[set_name] = (val) => {
obj.setParamValue(item.address, val);
};
obj[get_name] = () => {
return obj.getParamValue(item.address);
};
//console.log(set_name);
//console.log(get_name);
}
};
this.output_handler = null;
// input/output items
this.inputs_items = [];
this.outputs_items = [];
this.descriptor = [];
// MIDI
this.fPitchwheelLabel = [];
this.fCtrlLabel = new Array(128);
for (var i = 0; i < this.fCtrlLabel.length; i++) {
this.fCtrlLabel[i] = [];
}
// Parse UI
this.parse_ui(this.json_object.ui, this);
// Set message handler
this.port.onmessage = this.handleMessage.bind(this);
try {
if (this.parameters) this.parameters.forEach((p) => (p.automationRate = "k-rate"));
} catch (e) {}
}
// To be called by the message port with messages coming from the processor
handleMessage(event) {
var msg = event.data;
if (this.output_handler) {
this.output_handler(msg.path, msg.value);
}
}
// Public API
/**
* Destroy the node, deallocate resources.
*/
destroy() {
this.port.postMessage({ type: "destroy" });
this.port.close();
}
/**
* Returns a full JSON description of the DSP.
*/
getJSON() {
return this.json;
}
// For WAP
async getMetadata() {
return new Promise((resolve) => {
let real_url = this.baseURL === "" ? "main.json" : this.baseURL + "/main.json";
fetch(real_url)
.then((responseJSON) => {
return responseJSON.json();
})
.then((json) => {
resolve(json);
});
});
}
/**
* Set the control value at a given path.
*
* @param path - a path to the control
* @param val - the value to be set
*/
setParamValue(path, val) {
// Needed for sample accurate control
this.parameters.get(path).setValueAtTime(val, 0);
}
// For WAP
setParam(path, val) {
// Needed for sample accurate control
this.parameters.get(path).setValueAtTime(val, 0);
}
/**
* Get the control value at a given path.
*
* @return the current control value
*/
getParamValue(path) {
return this.parameters.get(path).value;
}
// For WAP
getParam(path) {
return this.parameters.get(path).value;
}
/**
* Setup a control output handler with a function of type (path, value)
* to be used on each generated output value. This handler will be called
* each audio cycle at the end of the 'compute' method.
*
* @param handler - a function of type function(path, value)
*/
setOutputParamHandler(handler) {
this.output_handler = handler;
}
/**
* Get the current output handler.
*/
getOutputParamHandler() {
return this.output_handler;
}
getNumInputs() {
return parseInt(this.json_object.inputs);
}
getNumOutputs() {
return parseInt(this.json_object.outputs);
}
// For WAP
inputChannelCount() {
return parseInt(this.json_object.inputs);
}
outputChannelCount() {
return parseInt(this.json_object.outputs);
}
/**
* Returns an array of all input paths (to be used with setParamValue/getParamValue)
*/
getParams() {
return this.inputs_items;
}
// For WAP
getDescriptor() {
var desc = {};
for (const item in this.descriptor) {
if (this.descriptor.hasOwnProperty(item)) {
if (this.descriptor[item].label != "bypass") {
desc = Object.assign(
{
[this.descriptor[item].label]: {
minValue: this.descriptor[item].min,
maxValue: this.descriptor[item].max,
defaultValue: this.descriptor[item].init,
},
},
desc
);
}
}
}
return desc;
}
/**
* Control change
*
* @param channel - the MIDI channel (0..15, not used for now)
* @param ctrl - the MIDI controller number (0..127)
* @param value - the MIDI controller value (0..127)
*/
ctrlChange(channel, ctrl, value) {
if (this.fCtrlLabel[ctrl] !== []) {
for (var i = 0; i < this.fCtrlLabel[ctrl].length; i++) {
var path = this.fCtrlLabel[ctrl][i].path;
this.setParamValue(
path,
Kpp_fuzzNode.remap(value, 0, 127, this.fCtrlLabel[ctrl][i].min, this.fCtrlLabel[ctrl][i].max)
);
if (this.output_handler) {
this.output_handler(path, this.getParamValue(path));
}
}
}
}
/**
* PitchWeel
*
* @param channel - the MIDI channel (0..15, not used for now)
* @param value - the MIDI controller value (0..16383)
*/
pitchWheel(channel, wheel) {
for (var i = 0; i < this.fPitchwheelLabel.length; i++) {
var pw = this.fPitchwheelLabel[i];
this.setParamValue(pw.path, Kpp_fuzzNode.remap(wheel, 0, 16383, pw.min, pw.max));
if (this.output_handler) {
this.output_handler(pw.path, this.getParamValue(pw.path));
}
}
}
/**
* Generic MIDI message handler.
*/
midiMessage(data) {
var cmd = data[0] >> 4;
var channel = data[0] & 0xf;
var data1 = data[1];
var data2 = data[2];
if (channel === 9) {
return;
} else if (cmd === 11) {
this.ctrlChange(channel, data1, data2);
} else if (cmd === 14) {
this.pitchWheel(channel, data2 * 128.0 + data1);
}
}
// For WAP
onMidi(data) {
midiMessage(data);
}
/**
* @returns {Object} describes the path for each available param and its current value
*/
async getState() {
var params = new Object();
for (let i = 0; i < this.getParams().length; i++) {
Object.assign(params, { [this.getParams()[i]]: `${this.getParam(this.getParams()[i])}` });
}
return new Promise((resolve) => {
resolve(params);
});
}
/**
* Sets each params with the value indicated in the state object
* @param {Object} state
*/
async setState(state) {
return new Promise((resolve) => {
for (const param in state) {
if (state.hasOwnProperty(param)) this.setParam(param, state[param]);
}
try {
this.gui.setAttribute("state", JSON.stringify(state));
} catch (error) {
console.warn("Plugin without gui or GUI not defined", error);
}
resolve(state);
});
}
/**
* A different call closer to the preset management
* @param {Object} patch to assign as a preset to the node
*/
setPatch(patch) {
this.setState(this.presets[patch]);
}
static remap(v, mn0, mx0, mn1, mx1) {
return ((1.0 * (v - mn0)) / (mx0 - mn0)) * (mx1 - mn1) + mn1;
}
}
// Factory class
export default class Kpp_fuzz {
static fWorkletProcessors;
/**
* Factory constructor.
*
* @param context - the audio context
* @param baseURL - the baseURL of the plugin folder
*/
constructor(context, baseURL = "") {
console.log("baseLatency " + context.baseLatency);
console.log("outputLatency " + context.outputLatency);
console.log("sampleRate " + context.sampleRate);
this.context = context;
this.baseURL = baseURL;
this.pathTable = [];
this.fWorkletProcessors = this.fWorkletProcessors || [];
}
heap2Str(buf) {
let str = "";
let i = 0;
while (buf[i] !== 0) {
str += String.fromCharCode(buf[i++]);
}
return str;
}
/**
* Load additionnal resources to prepare the custom AudioWorkletNode. Returns a promise to be used with the created node.
*/
async load() {
try {
const importObject = {
env: {
memoryBase: 0,
tableBase: 0,
_abs: Math.abs,
// Float version
_acosf: Math.acos,
_asinf: Math.asin,
_atanf: Math.atan,
_atan2f: Math.atan2,
_ceilf: Math.ceil,
_cosf: Math.cos,
_expf: Math.exp,
_floorf: Math.floor,
_fmodf: (x, y) => x % y,
_logf: Math.log,
_log10f: Math.log10,
_max_f: Math.max,
_min_f: Math.min,
_remainderf: (x, y) => x - Math.round(x / y) * y,
_powf: Math.pow,
_roundf: Math.fround,
_sinf: Math.sin,
_sqrtf: Math.sqrt,
_tanf: Math.tan,
_acoshf: Math.acosh,
_asinhf: Math.asinh,
_atanhf: Math.atanh,
_coshf: Math.cosh,
_sinhf: Math.sinh,
_tanhf: Math.tanh,
_isnanf: Number.isNaN,
_isinff: function (x) {
return !isFinite(x);
},
_copysignf: function (x, y) {
return Math.sign(x) === Math.sign(y) ? x : -x;
},
// Double version
_acos: Math.acos,
_asin: Math.asin,
_atan: Math.atan,
_atan2: Math.atan2,
_ceil: Math.ceil,
_cos: Math.cos,
_exp: Math.exp,
_floor: Math.floor,
_fmod: (x, y) => x % y,
_log: Math.log,
_log10: Math.log10,
_max_: Math.max,
_min_: Math.min,
_remainder: (x, y) => x - Math.round(x / y) * y,
_pow: Math.pow,
_round: Math.fround,
_sin: Math.sin,
_sqrt: Math.sqrt,
_tan: Math.tan,
_acosh: Math.acosh,
_asinh: Math.asinh,
_atanh: Math.atanh,
_cosh: Math.cosh,
_sinh: Math.sinh,
_tanh: Math.tanh,
_isnan: Number.isNaN,
_isinf: function (x) {
return !isFinite(x);
},
_copysign: function (x, y) {
return Math.sign(x) === Math.sign(y) ? x : -x;
},
table: new WebAssembly.Table({ initial: 0, element: "anyfunc" }),
},
};
let real_url = this.baseURL === "" ? "Kpp_fuzz.wasm" : this.baseURL + "/Kpp_fuzz.wasm";
const dspFile = await fetch(real_url);
const dspBuffer = await dspFile.arrayBuffer();
const dspModule = await WebAssembly.compile(dspBuffer);
const dspInstance = await WebAssembly.instantiate(dspModule, importObject);
let HEAPU8 = new Uint8Array(dspInstance.exports.memory.buffer);
let json = this.heap2Str(HEAPU8);
let json_object = JSON.parse(json);
let options = { wasm_module: dspModule, json: json };
if (this.fWorkletProcessors.indexOf(name) === -1) {
try {
let re = /JSON_STR/g;
let Kpp_fuzzProcessorString1 = Kpp_fuzzProcessorString.replace(re, json);
let real_url = window.URL.createObjectURL(new Blob([Kpp_fuzzProcessorString1], { type: "text/javascript" }));
await this.context.audioWorklet.addModule(real_url);
// Keep the DSP name
console.log("Keep the DSP name");
this.fWorkletProcessors.push(name);
} catch (e) {
console.error(e);
console.error("Faust " + this.name + " cannot be loaded or compiled");
return null;
}
}
this.node = new Kpp_fuzzNode(this.context, this.baseURL, {
numberOfInputs: parseInt(json_object.inputs) > 0 ? 1 : 0,
numberOfOutputs: parseInt(json_object.outputs) > 0 ? 1 : 0,
channelCount: Math.max(1, parseInt(json_object.inputs)),
outputChannelCount: [parseInt(json_object.outputs)],
channelCountMode: "explicit",
channelInterpretation: "speakers",
processorOptions: options,
});
this.node.onprocessorerror = () => {
console.log("An error from Kpp_fuzz-processor was detected.");
};
return this.node;
} catch (e) {
console.error(e);
console.error("Faust " + this.name + " cannot be loaded or compiled");
return null;
}
}
async loadGui() {
return new Promise((resolve, reject) => {
try {
// DO THIS ONLY ONCE. If another instance has already been added, do not add the html file again
let real_url = this.baseURL === "" ? "main.html" : this.baseURL + "/main.html";
if (!this.linkExists(real_url)) {
// LINK DOES NOT EXIST, let's add it to the document
var link = document.createElement("link");
link.rel = "import";
link.href = real_url;
document.head.appendChild(link);
link.onload = (e) => {
// the file has been loaded, instanciate GUI
// and get back the HTML elem
// HERE WE COULD REMOVE THE HARD CODED NAME
var element = createKpp_fuzzGUI(this.node);
resolve(element);
};
} else {
// LINK EXIST, WE AT LEAST CREATED ONE INSTANCE PREVIOUSLY
// so we can create another instance
var element = createKpp_fuzzGUI(this.node);
resolve(element);
}
} catch (e) {
console.log(e);
reject(e);
}
});
}
linkExists(url) {
return document.querySelectorAll(`link[href="${url}"]`).length > 0;
}
}
// Template string for AudioWorkletProcessor
let Kpp_fuzzProcessorString = `
'use strict';
// Monophonic Faust DSP
class Kpp_fuzzProcessor extends AudioWorkletProcessor {
// JSON parsing functions
static parse_ui(ui, obj, callback)
{
for (var i = 0; i < ui.length; i++) {
Kpp_fuzzProcessor.parse_group(ui[i], obj, callback);
}
}
static parse_group(group, obj, callback)
{
if (group.items) {
Kpp_fuzzProcessor.parse_items(group.items, obj, callback);
}
}
static parse_items(items, obj, callback)
{
for (var i = 0; i < items.length; i++) {
callback(items[i], obj, callback);
}
}
static parse_item1(item, obj, callback)
{
if (item.type === "vgroup"
|| item.type === "hgroup"
|| item.type === "tgroup") {
Kpp_fuzzProcessor.parse_items(item.items, obj, callback);
} else if (item.type === "hbargraph"
|| item.type === "vbargraph") {
// Nothing
} else if (item.type === "vslider"
|| item.type === "hslider"
|| item.type === "button"
|| item.type === "checkbox"
|| item.type === "nentry") {
obj.push({ name: item.address,
defaultValue: item.init,
minValue: item.min,
maxValue: item.max });
}
}
static parse_item2(item, obj, callback)
{
if (item.type === "vgroup"
|| item.type === "hgroup"
|| item.type === "tgroup") {
Kpp_fuzzProcessor.parse_items(item.items, obj, callback);
} else if (item.type === "hbargraph"
|| item.type === "vbargraph") {
// Keep bargraph adresses
obj.outputs_items.push(item.address);
obj.pathTable[item.address] = parseInt(item.index);
} else if (item.type === "vslider"
|| item.type === "hslider"
|| item.type === "button"
|| item.type === "checkbox"
|| item.type === "nentry") {
// Keep inputs adresses
obj.inputs_items.push(item.address);
obj.pathTable[item.address] = parseInt(item.index);
}
}
static get parameterDescriptors()
{
// Analyse JSON to generate AudioParam parameters
var params = [];
Kpp_fuzzProcessor.parse_ui(JSON.parse(\`JSON_STR\`).ui, params, Kpp_fuzzProcessor.parse_item1);
return params;
}
constructor(options)
{
super(options);
this.running = true;
const importObject = {
env: {
memoryBase: 0,
tableBase: 0,
// Integer version
_abs: Math.abs,
// Float version
_acosf: Math.acos,
_asinf: Math.asin,
_atanf: Math.atan,
_atan2f: Math.atan2,
_ceilf: Math.ceil,
_cosf: Math.cos,
_expf: Math.exp,
_floorf: Math.floor,
_fmodf: function(x, y) { return x % y; },
_logf: Math.log,
_log10f: Math.log10,
_max_f: Math.max,
_min_f: Math.min,
_remainderf: function(x, y) { return x - Math.round(x/y) * y; },
_powf: Math.pow,
_roundf: Math.fround,
_sinf: Math.sin,
_sqrtf: Math.sqrt,
_tanf: Math.tan,
_acoshf: Math.acosh,
_asinhf: Math.asinh,
_atanhf: Math.atanh,
_coshf: Math.cosh,
_sinhf: Math.sinh,
_tanhf: Math.tanh,
// Double version
_acos: Math.acos,
_asin: Math.asin,
_atan: Math.atan,
_atan2: Math.atan2,
_ceil: Math.ceil,
_cos: Math.cos,
_exp: Math.exp,
_floor: Math.floor,
_fmod: function(x, y) { return x % y; },
_log: Math.log,
_log10: Math.log10,
_max_: Math.max,
_min_: Math.min,
_remainder:function(x, y) { return x - Math.round(x/y) * y; },
_pow: Math.pow,
_round: Math.fround,
_sin: Math.sin,
_sqrt: Math.sqrt,
_tan: Math.tan,
_acosh: Math.acosh,
_asinh: Math.asinh,
_atanh: Math.atanh,
_cosh: Math.cosh,
_sinh: Math.sinh,
_tanh: Math.tanh,
table: new WebAssembly.Table({ initial: 0, element: 'anyfunc' })
}
};
this.Kpp_fuzz_instance = new WebAssembly.Instance(options.processorOptions.wasm_module, importObject);
this.json_object = JSON.parse(options.processorOptions.json);
this.output_handler = function(path, value) { this.port.postMessage({ path: path, value: value }); };
this.ins = null;
this.outs = null;
this.dspInChannnels = [];
this.dspOutChannnels = [];
this.numIn = parseInt(this.json_object.inputs);
this.numOut = parseInt(this.json_object.outputs);
// Memory allocator
this.ptr_size = 4;
this.sample_size = 4;
this.integer_size = 4;
this.factory = this.Kpp_fuzz_instance.exports;
this.HEAP = this.Kpp_fuzz_instance.exports.memory.buffer;
this.HEAP32 = new Int32Array(this.HEAP);
this.HEAPF32 = new Float32Array(this.HEAP);
// Warning: keeps a ref on HEAP in Chrome and prevent proper GC
//console.log(this.HEAP);
//console.log(this.HEAP32);
//console.log(this.HEAPF32);
// bargraph
this.outputs_timer = 5;
this.outputs_items = [];
// input items
this.inputs_items = [];
// Start of HEAP index
// DSP is placed first with index 0. Audio buffer start at the end of DSP.
this.audio_heap_ptr = parseInt(this.json_object.size);
// Setup pointers offset
this.audio_heap_ptr_inputs = this.audio_heap_ptr;
this.audio_heap_ptr_outputs = this.audio_heap_ptr_inputs + (this.numIn * this.ptr_size);
// Setup buffer offset
this.audio_heap_inputs = this.audio_heap_ptr_outputs + (this.numOut * this.ptr_size);
this.audio_heap_outputs = this.audio_heap_inputs + (this.numIn * NUM_FRAMES * this.sample_size);
// Start of DSP memory : DSP is placed first with index 0
this.dsp = 0;
this.pathTable = [];
// Send output values to the AudioNode
this.update_outputs = function ()
{
if (this.outputs_items.length > 0 && this.output_handler && this.outputs_timer-- === 0) {
this.outputs_timer = 5;
for (var i = 0; i < this.outputs_items.length; i++) {
this.output_handler(this.outputs_items[i], this.HEAPF32[this.pathTable[this.outputs_items[i]] >> 2]);
}
}
}
this.initAux = function ()
{
var i;
if (this.numIn > 0) {
this.ins = this.audio_heap_ptr_inputs;
for (i = 0; i < this.numIn; i++) {
this.HEAP32[(this.ins >> 2) + i] = this.audio_heap_inputs + ((NUM_FRAMES * this.sample_size) * i);
}
// Prepare Ins buffer tables
var dspInChans = this.HEAP32.subarray(this.ins >> 2, (this.ins + this.numIn * this.ptr_size) >> 2);
for (i = 0; i < this.numIn; i++) {
this.dspInChannnels[i] = this.HEAPF32.subarray(dspInChans[i] >> 2, (dspInChans[i] + NUM_FRAMES * this.sample_size) >> 2);
}
}
if (this.numOut > 0) {
this.outs = this.audio_heap_ptr_outputs;
for (i = 0; i < this.numOut; i++) {
this.HEAP32[(this.outs >> 2) + i] = this.audio_heap_outputs + ((NUM_FRAMES * this.sample_size) * i);
}
// Prepare Out buffer tables
var dspOutChans = this.HEAP32.subarray(this.outs >> 2, (this.outs + this.numOut * this.ptr_size) >> 2);
for (i = 0; i < this.numOut; i++) {
this.dspOutChannnels[i] = this.HEAPF32.subarray(dspOutChans[i] >> 2, (dspOutChans[i] + NUM_FRAMES * this.sample_size) >> 2);
}
}
// Parse UI
Kpp_fuzzProcessor.parse_ui(this.json_object.ui, this, Kpp_fuzzProcessor.parse_item2);
// Init DSP
this.factory.init(this.dsp, sampleRate); // 'sampleRate' is defined in AudioWorkletGlobalScope
}
this.setParamValue = function (path, val)
{
this.HEAPF32[this.pathTable[path] >> 2] = val;
}
this.getParamValue = function (path)
{
return this.HEAPF32[this.pathTable[path] >> 2];
}
// Init resulting DSP
this.initAux();
}
process(inputs, outputs, parameters)
{
var input = inputs[0];
var output = outputs[0];
// Check inputs
if (this.numIn > 0 && (!input || !input[0] || input[0].length === 0)) {
//console.log("Process input error");
return true;
}
// Check outputs
if (this.numOut > 0 && (!output || !output[0] || output[0].length === 0)) {
//console.log("Process output error");
return true;
}
// Copy inputs
if (input !== undefined) {
for (var chan = 0; chan < Math.min(this.numIn, input.length); ++chan) {
var dspInput = this.dspInChannnels[chan];
dspInput.set(input[chan]);
}
}
/*
TODO: sample accurate control change is not yet handled
When no automation occurs, params[i][1] has a length of 1,
otherwise params[i][1] has a length of NUM_FRAMES with possible control change each sample
*/
// Update controls
for (const path in parameters) {
const paramArray = parameters[path];
this.setParamValue(path, paramArray[0]);
}
// Compute
try {
this.factory.compute(this.dsp, NUM_FRAMES, this.ins, this.outs);
} catch(e) {
console.log("ERROR in compute (" + e + ")");
}
// Update bargraph
this.update_outputs();
// Copy outputs
if (output !== undefined) {
for (var chan = 0; chan < Math.min(this.numOut, output.length); ++chan) {
var dspOutput = this.dspOutChannnels[chan];
output[chan].set(dspOutput);
}
}
return this.running;
}
handleMessage(event)
{
var msg = event.data;
switch (msg.type) {
case "destroy": this.running = false; break;
}
}
}
// Globals
const NUM_FRAMES = 128;
try {
registerProcessor('Kpp_fuzz', Kpp_fuzzProcessor);
} catch (error) {
console.warn(error);
}
`;
const dspName = "Kpp_fuzz";
// WAP factory or npm package module
if (typeof module === "undefined") {
window.Kpp_fuzz = Kpp_fuzz;
window.FaustKpp_fuzz = Kpp_fuzz;
window[dspName] = Kpp_fuzz;
} else {
module.exports = { Kpp_fuzz };
}