mohayonao

sdef

音の設計書

• (sdef: json)
• (builder: function)
• (name: string, builder: function)
• (builder: function, ctls: string[])
• (name: string, builder: function, ctrls: string[])

inst

mohayonao

import neume, { scapi } from "neume";

const neu = neume();
const { mul, SinOsc } = scapi;

const hello = neu.def("hello", () => {
  const freq = ctl("freq");
  
  SinOsc(freq)::mul(0.2);
});

mohayonao

.header { color: #000080 }
.comment { color: #7ca668 }
.constant.language { color: #569cd6 }
.constant.numeric { color: #b5cea8 }
.constant.regexp { color: #b46695 }
.constant.rgb-value { color: #d4d4d4 }
.entity.name.tag { color: #569cd6 }
.entity.name.selector { color: #d7ba7d }
.entity.other.attribute-name { color: #9cdcfe }
.entity.other.attribute-name.css { color: #d7ba7d }

mohayonao

sc-dump

SuperColliderのOSCメッセージのやり取りを表示する.

Installation

1. Node.js v6 以上が必要です
2. 適当なフォルダに sc-dump.js と package.json を置く
3. npm install で依存パッケージをインストールする

Usage

mohayonao

"use strict";

// $ scsynth -u 57110

const dgram = require("dgram");
const OSC = require("osc-msg");
const colors = require("colors");
const SynthDefEncoder = require("synthdef-json-encoder");

const SC_PORT = 57110;

mohayonao

"use strict";

function toTime(hi, lo) {
  hi >>>= 0;
  lo >>>= 0;

  var seconds = hi - 2208988800;
  var milliseconds = lo / 4294967296;

  return (seconds + milliseconds) * 1000;

mohayonao

#!/bin/sh

cmd=""
arg=$*

if [ -z "$cmd" ]; then
  if [[ $1 =~ (^|\/)test\/.+\.js$ ]]; then
    if [[ $(npm run) =~ ( test ) ]]; then
      cmd="npm run test"
      arg="-- $*"

mohayonao

(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
(function (global){
"use strict";

require("promise-decode-audio-data");

var AudioContext = global.AudioContext || global.webkitAudioContext;

var audioContext = new AudioContext();
var audioData = new Uint32Array(1024).buffer;

mohayonao

1. copy files

2. build & start server

$ npm install
$ npm run build
$ python -m http.server

mohayonao

function pulse(destination, playbackTime, opts) {
  var t0 = playbackTime;
  var audioContext = destination.context;
  var oscillator = audioContext.createOscillator();
  var gain = audioContext.createGain();
  var frequency = opts.frequency;
  var volume = opts.volume;
  
  function createPulseWave(audioContext, duty, length) {
    var a = new Float32Array(length);