85 lines
2.7 KiB
Python
85 lines
2.7 KiB
Python
"""
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ElevenLabs Voice Service for F1 Race Engineer
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Converts AI strategy recommendations to natural speech.
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"""
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import os
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from pathlib import Path
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from elevenlabs.client import ElevenLabs
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from elevenlabs import save
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from dotenv import load_dotenv
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load_dotenv()
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class RaceEngineerVoice:
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def __init__(self, voice_id: str = "mbBupyLcEivjpxh8Brkf"):
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self.client = ElevenLabs(api_key=os.getenv("ELEVENLABS_API_KEY"))
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self.voice_id = voice_id
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def synthesize_strategy_message(
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self,
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text: str,
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output_path: Path,
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stability: float = 0.4,
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similarity_boost: float = 0.95
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) -> Path:
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"""
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Convert strategy text to speech.
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Args:
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text: Message to synthesize (e.g., "Box this lap, box this lap")
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output_path: Where to save audio file
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stability: Voice stability (0-1)
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similarity_boost: Voice similarity (0-1)
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Returns:
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Path to generated audio file
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"""
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audio = self.client.text_to_speech.convert(
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voice_id=self.voice_id,
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text=text,
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model_id="eleven_multilingual_v2", # Fast, low-latency model
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voice_settings={
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"stability": stability,
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"similarity_boost": similarity_boost,
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"style": 0.7,
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"use_speaker_boost": True
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}
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)
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# Save audio
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output_path = Path(output_path)
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output_path.parent.mkdir(parents=True, exist_ok=True)
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# Write the audio generator to file
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save(audio, str(output_path))
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return output_path
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def race_engineer_commands(self) -> dict:
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"""Common F1 race engineer commands"""
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return {
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"box_now": "Box this lap, box this lap",
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"stay_out": "Stay out, stay out. We're looking good on these tires",
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"push": "Push now, push. We need to build a gap",
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"save_tires": "Manage those tires. Lift and coast into the corners",
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"traffic_ahead": "Traffic ahead. Blue flags expected",
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"safety_car": "Safety car, safety car. We're checking strategy",
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"undercut_threat": "Undercut threat from behind. We may need to respond",
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"fastest_lap": "You're on for fastest lap. Push this lap",
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}
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# Example usage
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if __name__ == "__main__":
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engineer = RaceEngineerVoice()
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# Generate pit call
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audio_file = engineer.synthesize_strategy_message(
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text="Mama Mia! That was a close one! Let's keep going and finish this out strong, like a cheetah on espresso!",
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output_path=Path("data/audio/pit_call.mp3")
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)
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print(f"✓ Generated: {audio_file}") |