main.py

import pvporcupine
from dotenv import load_dotenv
import os
from pvrecorder import PvRecorder

load_dotenv()
API_KEY = os.getenv("PV_API_KEY")

if not API_KEY:
    raise ValueError("PV_API_KEY not found in environment variables!")

KEYWORDS = list(pvporcupine.KEYWORDS)

print(KEYWORDS)

porcupine = pvporcupine.create(
    access_key=API_KEY,
    keywords=KEYWORDS,
    sensitivities=[0.8]* len(KEYWORDS)
)

recorder = PvRecorder(frame_length=porcupine.frame_length, device_index=-1)

print("Listening for wake words... (Ctrl+C to stop)")

try:
    recorder.start()
    while True:
        frame = recorder.read()
        keyword_index = porcupine.process(frame)
        if keyword_index >= 0:
            print(f"Wake word detected: {KEYWORDS[keyword_index]}")

except KeyboardInterrupt:
    print("Stopping...")

finally:
    recorder.stop()
    recorder.delete()
    porcupine.delete()