Untitled

from telegram import Update
from telegram.ext import Updater, CommandHandler, MessageHandler, Filters, CallbackContext

def start(update: Update, context: CallbackContext):
    update.message.reply_text("Welcome! Send me a video and specify the source and target languages.")

def handle_video(update: Update, context: CallbackContext):
    file = update.message.video.get_file()
    file.download("input_video.mp4")
    update.message.reply_text("Video received! Processing...")

updater = Updater("YOUR_TELEGRAM_BOT_TOKEN")
updater.dispatcher.add_handler(CommandHandler("start", start))
updater.dispatcher.add_handler(MessageHandler(Filters.video, handle_video))
updater.start_polling()
updater.idle()