elevenlabs stuff

scripts/voice_service.py

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