FORMAT_FLOAT Floating point without unit.
FORMAT_INT Integer without unit.
FORMAT_PERCENT Floating point with % sign, 1.0 = 100%.
FORMAT_DEGREE Floating point with ° sign. Measured in radians, displayed in degrees.
FORMAT_METER Floating point in the current working unit.
FORMAT_FRAMES Time formatted as frames. (Overrided by user preference.)
FORMAT_SECONDS Time formatted as seconds. (Overrided by user preference.)
FORMAT_SMPTE Time formatted as SMPTE. (Overrided by user preference.)