@trackr/effects-gain/lib/gain.js

A subpackage of trackr that contains gain effects.

export const gain = (options) => {
    return (audioContext, eo) => {
        const o = _gain(audioContext, options ? options.value : 0.5);
        eo.latestSource.connect(o);
        return o;
    };
};
export const randomGain = () => {
    return (audioContext, eo) => {
        const value = Math.random();
        const o = _gain(audioContext, value);
        eo.latestSource.connect(o);
        return o;
    };
};
function _gain(audioContext, value) {
    const o = audioContext.createGain();
    o.gain.setValueAtTime(value, audioContext.currentTime);
    return o;
}