superdough/audioContext.mjs

simple web audio synth and sampler intended for live coding. inspired by superdirt and webdirt.

/*
audioContext.mjs - Audio Context manager

Sets up a common and accessible audio context for all superdough operations

Copyright (C) 2025 Strudel contributors - see <https://codeberg.org/uzu/strudel/src/branch/main/packages/superdough/audiocontext.mjs>
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

let audioContext;

export const setDefaultAudioContext = () => {
  audioContext = new AudioContext();
  return audioContext;
};

export const setAudioContext = (context) => {
  audioContext = context;
  return audioContext;
};

export const getAudioContext = () => {
  if (!audioContext) {
    return setDefaultAudioContext();
  }

  return audioContext;
};

export function getAudioContextCurrentTime() {
  return getAudioContext().currentTime;
}