video speed helper

old duration / speed value = new duration
e.g. 2x speed: 1 hour / 2 = 30 minutes
e.g. 1.5x speed: 1 hour / 1.5 = 40 minutes
e.g. 0.5x speed: 1 hour / 0.5 = 2 hours

Input Values

Duration:
Max Speed:
Increment:

SpeedNew Duration