speech_interface.py

import speech_recognition as sr
import subprocess
import os
import pyttsx3

def speak(text):
    engine = pyttsx3.init()
    engine.say(text)
    engine.runAndWait()

def run_program_in_different_directory(program_path, directory_path):
    os.chdir(directory_path)
    try:
        subprocess.run(['python', program_path], check=True)
    except subprocess.CalledProcessError as e:
        print(f"Error: {e}")
    finally:
        os.chdir(os.path.dirname(os.path.realpath(__file__)))

def main():
    recognizer = sr.Recognizer()

    with sr.Microphone() as source:
        while True:
            speak("Listening for a command")
            print("Listening for a command...")
            recognizer.adjust_for_ambient_noise(source)
            audio = recognizer.listen(source)

            try:
                command = recognizer.recognize_google(audio).lower()
                print("You said:", command)

                if "quit" in command:
                    speak("Exiting the program.")
                    break

                if "run" in command:
                    file_name = command.replace("run", "").strip()

                    if file_name == "hand gesture":
                        program_path = r"C:\Users\vaibhav\Desktop\PES Super File\cRAIS\hand_gesture_recognition_working\hand_gesture_detection.py"
                        directory_path = r"C:\Users\vaibhav\Desktop\PES Super File\cRAIS\hand_gesture_recognition_working"
                        run_program_in_different_directory(program_path, directory_path)

                    if file_name == "emotion recognition":
                        program_path = r"C:\Users\vaibhav\Desktop\PES Super File\cRAIS\emotion_recognition\emotion_recognition.py"
                        directory_path = r"C:\Users\vaibhav\Desktop\PES Super File\cRAIS\emotion_recognition"
                        run_program_in_different_directory(program_path, directory_path)

                    if file_name == "text recognition":
                        program_path = r"C:\Users\vaibhav\Desktop\PES Super File\cRAIS\text_recognition\ocr_for_cam.py"
                        directory_path = r"C:\Users\vaibhav\Desktop\PES Super File\cRAIS\text_recognition"
                        run_program_in_different_directory(program_path, directory_path)

                else:
                    print("Sorry, I couldn't understand the command.")
                    speak("Sorry, I couldn't understand the command.")
            except sr.UnknownValueError:
                print("Sorry, I couldn't understand the speech.")
                speak("Sorry, I couldn't understand the speech.")
            except sr.RequestError as e:
                print(f"Error with the speech recognition service: {e}")

if __name__ == "__main__":
    main()