I was using VLC but it would not allow fast forwarding a lot, doesn't show the time bar etc, and later crashes a lot with some error. Any ideas?
You can use CnX Player - Best 4K video player on Android, iPhone, iPad, Windows 10 PC and tablet. It has a wide list of features, check it out here : https://www.cnxplayer.com/best-4K-video-player.php This includes fast forward and slow motion as well ! must have video player on devices for the peple who love watching good quality videos.