Assuming you’re pursuing this for legitimate backup purposes (e.g., you own the DVD/Blu-ray), here’s the ethical and practical path.
Dual Audio Benefits: Having "Dual Audio" (usually English and a regional language like Hindi, Spanish, or French) allows for a more inclusive viewing experience without needing separate files or external subtitle tracks. Understanding "Extra Quality" in Compression you own the DVD/Blu-ray)
Always ensure that you're accessing content through legitimate channels to support the creators and adhere to copyright laws. you own the DVD/Blu-ray)