voice_control.py

import win32com.client
import time
import speech_recognition as sr

# === Setup PowerPoint Application ===
ppt_app = win32com.client.Dispatch("PowerPoint.Application")
ppt_app.Visible = True  # Make PowerPoint visible

# === Open Your Presentation ===
presentation_path = r"C:\Users\lenovo\Downloads\hackindia ppt .pptx"  # <-- Replace this
presentation = ppt_app.Presentations.Open(presentation_path)

# === Start Slide Show ===
slideshow = presentation.SlideShowSettings.Run()

# === Setup Voice Recognition ===
recognizer = sr.Recognizer()
mic = sr.Microphone()

# === Define Commands ===
commands = {
    "next": lambda: slideshow.View.Next(),
    "previous": lambda: slideshow.View.Previous(),
    "end": lambda: presentation.SlideShowWindow.View.Exit()
}

print("\n🎤 Voice control started...")
print("Say 'next', 'previous', or 'end' to control the presentation.")

try:
    while True:
        with mic as source:
            recognizer.adjust_for_ambient_noise(source)
            print("\n🎧 Listening...")
            audio = recognizer.listen(source)
        try:
            command = recognizer.recognize_google(audio).lower()
            print("✅ You said:", command)

            if command in commands:
                commands[command]()
                print(f"✅ Executed: {command}")
                if command == "end":
                    break
            else:
                print("❌ Unknown command. Try: next, previous, or end.")

        except sr.UnknownValueError:
            print("❗ Could not understand audio.")
        except sr.RequestError as e:
            print(f"❗ Could not request results; {e}")
except KeyboardInterrupt:
    print("🛑 Exiting on user interrupt.")

# === Cleanup ===
time.sleep(1)
presentation.Close()
ppt_app.Quit()
print("👋 PowerPoint closed.")