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43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
from __future__ import annotations
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import os
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from io import BytesIO
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from custom_speech_recognition.audio import AudioData
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from custom_speech_recognition.exceptions import SetupError
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def recognize_whisper_api(
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recognizer,
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audio_data: "AudioData",
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*,
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model: str = "whisper-1",
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api_key: str | None = None,
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):
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"""
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Performs speech recognition on ``audio_data`` (an ``AudioData`` instance), using the OpenAI Whisper API.
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This function requires an OpenAI account; visit https://platform.openai.com/signup, then generate API Key in `User settings <https://platform.openai.com/account/api-keys>`__.
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Detail: https://platform.openai.com/docs/guides/speech-to-text
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Raises a ``speech_recognition.exceptions.SetupError`` exception if there are any issues with the openai installation, or the environment variable is missing.
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"""
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if not isinstance(audio_data, AudioData):
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raise ValueError("``audio_data`` must be an ``AudioData`` instance")
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if api_key is None and os.environ.get("OPENAI_API_KEY") is None:
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raise SetupError("Set environment variable ``OPENAI_API_KEY``")
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try:
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import openai
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except ImportError:
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raise SetupError(
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"missing openai module: ensure that openai is set up correctly."
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)
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wav_data = BytesIO(audio_data.get_wav_data())
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wav_data.name = "SpeechRecognition_audio.wav"
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transcript = openai.Audio.transcribe(model, wav_data, api_key=api_key)
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return transcript["text"]
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