text: /**
   * @class InputLengthProcessor
   * @extends AudioWorkletProcessor
   *
   * This processor class just sets the output to the length of the
   * input array for verifying that the input length changes when the
   * input is disconnected.
   */
  class InputLengthProcessor extends AudioWorkletProcessor {
    constructor() {
      super();
    }
  
    process(inputs, outputs, parameters) {
      let input = inputs[0];
      let output = outputs[0];
  
      // Set output channel to the length of the input channel array.
      // If the input is unconnected, set the value to zero.
      const fillValue = input.length > 0 ? input[0].length : 0;
      output[0].fill(fillValue);
  
      return true;
    }
  }
  
  registerProcessor('input-length-processor', InputLengthProcessor);
  