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  • ¶

    Pulse

    import MonoBuffer from "./mono-buffer"
    import Sample from "./sample"
    
    /**
     * Create a Pulse audio node
     *
     * @param {AudioContext} ac
     * @param {Object} [config]
     * - type: the pulse type. Can be "white" (by default)
     * - duration: the duration in seconds
     * @return {AudioNode} the pulse node
     */
    export default function Pulse (ac, config) {
      config = Object.assign({}, Pulse.defaults, config)
      const samples = config.duration * ac.sampleRate
      const buffer = MonoBuffer(ac, samples, () => Math.random() * 2 - 1)
      const pulse = Sample(ac, buffer)
      return pulse
    }
    Pulse.defaults = {
      duration: 0.001
    }