Create main.py

main.py

@@ -0,0 +1,38 @@
+from fastapi import FastAPI, Form
+from fastapi.responses import FileResponse
+import wave
+from piper.voice import PiperVoice
+import os
+
+app = FastAPI()
+
+# Load the voice model
+model_path = 'model.onnx'
+voice = PiperVoice.load(model_path)
+
+@app.post("/synthesize/")
+def synthesize_text(text: str = Form(...)):
+    """
+    Endpoint to synthesize text to speech.
+
+    Args:
+        text (str): The text to synthesize.
+
+    Returns:
+        FileResponse: The WAV file containing the synthesized speech.
+    """
+    output_file = "output.wav"
+
+    # Synthesize speech and save to a WAV file
+    with wave.open(output_file, 'wb') as wav_file:
+        audio = voice.synthesize(text, wav_file)
+
+    # Ensure the file exists and return it as a response
+    if os.path.exists(output_file):
+        return FileResponse(output_file, media_type='audio/wav', filename='output.wav')
+    else:
+        return {"error": "Failed to generate audio."}
+
+@app.get("/")
+def read_root():
+    return {"message": "Welcome to the Piper TTS API. Use /synthesize/ to synthesize speech."}