DVDtobe

Nowadays, a commercial Blu-ray disc always has different built-in subtitle tracks for custom form different countries.If you want to output with multiple audio and subtitle for better learning foreign language, you can choose MKV for the format of conversion, because MKV format is able to hold unlimited and any type of audio, video and subtitle streams. You can put a complete movie into a single file including various audio, video and subtitle streams as well preserving menus and chapter structure. You can find everything in a MKV file when coping and converting Blu-ray movie to MKV.    You can use ultimate to rip Blu-ray to MKV with multiple subtitles and audio tracks. As to playing MKV on PC after finishing Blu-ray backup, you can install MKV-compatible media players such as  Dimo Video Converter Ultimate which can fully support MKV playback. Players like Media Player Classic and MplayerX are also great choices. External HDD media players like WDTV, Porpcorn Hour, and S...