Offline
constructor(outputPath: String, startSeconds: Double, endSeconds: Double? = null, useContentFallback: Boolean = true, contentBoundsValid: Boolean = false, contentStartSeconds: Double = 0.0, contentEndSeconds: Double = 0.0, tailSeconds: Double = 0.0, enableSilenceStop: Boolean = false, silenceDurationSeconds: Double = 3.0, silenceThresholdDb: Double = -60.0, sampleRate: Int = 44100, bufferSize: UInt, outputChannels: UInt, umpBufferSize: UInt)