type: com.google.api.codegen.samplegen.v1p2.SampleConfigProto
schema_version: 1.2.0
samples:
- region_tag: speech_transcribe_diarization_beta
  title: Separating different speakers (Local File) (LRO) (Beta)
  description: |
    Print confidence level for individual words in a transcription of a short audio file
    Separating different speakers in an audio file recording
  rpc: LongRunningRecognize
  service: google.cloud.speech.v1p1beta1.Speech
  request:
  - field: audio.content
    value: "resources/commercial_mono.wav"
    input_parameter: local_file_path
    comment: Path to local audio file, e.g. /path/audio.wav
    value_is_file: true
  - field: config.enable_speaker_diarization
    value: true
    comment: |
      If enabled, each word in the first alternative of each result will be
      tagged with a speaker tag to identify the speaker.
  - field: config.diarization_speaker_count
    value: 2
    comment: Optional. Specifies the estimated number of speakers in the conversation.
  - field: config.language_code
    value: "en-US"
    comment: The language of the supplied audio
  response:
  - loop:
      collection: $resp.results
      variable: result
      body:
      - comment:
        - First alternative has words tagged with speakers
      - define: alternative = result.alternatives[0]
      - print:
        - "Transcript: %s"
        - alternative.transcript
      - comment:
        - Print the %s of each word
        - speaker_tag
      - loop:
          collection: alternative.words
          variable: word
          body:
          - print:
            - 'Word: %s'
            - word.word
          - print:
            - 'Speaker tag: %s'
            - word.speaker_tag