The Martian -2015- Extended — Cut 1080p 10bit Bl...

Based on the filename pattern you provided (which appears to be cut off), here are the likely of that specific release of The Martian (2015) :

The Martian has many gradient-heavy scenes – orange skies, sunsets, dark space backgrounds, and dust haze. 10-bit encoding prevents the ugly "stair-step" color bands that 8-bit encodes show in those scenes.