The original Blu-ray disc uses the M2TS container (often with VC-1 or AVC video). While M2TS is fine for disc playback, it is bloated and lacks flexibility. Converting to offers several advantages:
can also provide high-definition content for free if you have a supported library card. mebeforeyou2016720pblurayvegamoviestomkv better
Me Before You (2016): Finding the Best 720p BluRay Experience The original Blu-ray disc uses the M2TS container