I think if the system was capable of playing videos ,tata would have shown this as a key feature of the car and moreover ability to play videos needs much higher processing capabilities so the possibility is less keeping in mind the segment the car belongs to.
![Confused [confused] [confused]](https://www.theautomotiveindia.com/forums/images/smilies/Confused.gif)
If at all video is supported, then is should play only when engine is off.