Tutorial Google Assistant

Per registrare i 5 secondi di audio di prova:


arecord --format=S16_LE --duration=5 --rate=16k --file-type=raw out.raw

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Nel file di configurazione audio:


pcm.!default {
  type asym
  capture.pcm "mic"
  playback.pcm "speaker"
}
pcm.mic {
  type plug
  slave {
    pcm "hw:<card number>,<device number>"
  }
}
pcm.speaker {
  type plug
  slave {
    pcm "hw:<card number>,<device number>"
  }
}

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Comando lunghissimo per caricare le chiavi di cifratura:

google-oauthlib-tool --client-secrets /home/pi/client_secret_client-id.json --scope https://www.googleapis.com/auth/assistant-sdk-prototype --save --headless