duration.swift

  private var duration: CMTime? {
    guard let timeComponents = rssEpisode.iTunes.duration?.split(separator: ":").reversed(),
      timeComponents.count <= 3
    else { return CMTime.zero }

    var seconds = 0
    for (position, value) in timeComponents.enumerated() {
      guard let value = Int(value) else { return CMTime.zero }
      var multiplier = 1
      for _ in 0..<position { multiplier *= 60 }
      seconds += multiplier * value
    }
    return CMTime.inSeconds(Double(seconds))
  }

  private var duration: CMTime? {
    guard let timeComponents = rssEpisode.iTunes.duration?.split(separator: ":").reversed(),
      timeComponents.count <= 3
    else { return CMTime.zero }

    var seconds = 0
    var multiplier = 1
    for value in timeComponents {
      guard let value = Int(value) else { return CMTime.zero }
      seconds += multiplier * value
      multiplier *= 60
    }
    return CMTime.inSeconds(Double(seconds))
  }