aeidon.calculator.Calculator¶
Source: aeidon/calculator.py
Anchestors: builtins.object
- class aeidon.calculator.Calculator¶
Time and frame calculator.
Times are handled as strings, frames as integers and seconds as floats. Only one instance of Calculator exists for a given framerate.
Methods¶
- Calculator.__init__(framerate=None)¶
Initialize a Calculator instance.
framerate can be either an aeidon.framerates item (preferred to be able to reuse instances) or an exact float value.
- Calculator.add(x, y)¶
Add position y to x.
- Calculator.frame_to_seconds(frame)¶
Convert frame to seconds.
- Calculator.frame_to_time(frame)¶
Convert frame to time.
- Calculator.get_middle(x, y)¶
Return time, frame or seconds halfway between x and y.
- Calculator.is_earlier(x, y)¶
Return True if x is earlier than y.
- Calculator.is_later(x, y)¶
Return True if x is later than y.
- Calculator.is_valid_time(time)¶
Return True if time is a valid time string.
- Calculator.normalize_time(time)¶
Convert time to valid format.
>>> calc = aeidon.Calculator() >>> calc.normalize_time("1:2:3,4") '01:02:03.400'
- Calculator.round(pos, ndigits)¶
Round pos to given precision in decimal digits.
ndigits may be negative. For frames zero will be used if given ndigits is greater than zero.
- Calculator.seconds_to_frame(seconds)¶
Convert seconds to frame.
- Calculator.seconds_to_time(seconds)¶
Convert seconds to time.
- Calculator.time_to_frame(time)¶
Convert time to frame.
- Calculator.time_to_seconds(time)¶
Convert time to seconds.
- Calculator.to_frame(pos)¶
Convert pos to frame.
- Calculator.to_seconds(pos)¶
Convert pos to seconds.
- Calculator.to_time(pos)¶
Convert pos to time.