MediaPipeTasksAudio Framework Reference

AudioTranscriberOptions

class AudioTranscriberOptions : TaskOptions, NSCopying

Options for configuring a MediaPipe AudioTranscriber task.

• sampleRateHz

  Input audio sample rate in Hz (defaults to 16000.0).

  Declaration

  Swift

  var sampleRateHz: Double

• enableInterimResults

  Whether to emit interim (non-final) transcription segments during streaming.

  Declaration

  Swift

  var enableInterimResults: Bool

• modelArchitecture

  Model architecture family (defaults to .auto).

  Declaration

  Swift

  var modelArchitecture: AudioTranscriberModelArchitecture

• prompt

  Optional system/user prompt override for generative ASR models.

  Declaration

  Swift

  var prompt: String?

• cacheDirectory

  Optional directory path for caching compiled model artifacts.

  Declaration

  Swift

  var cacheDirectory: String?