get_timestamps.py

from fractions import Fraction
from video_timestamps import FPSTimestamps, TimeType, RoundingMethod


def main() -> None:
    fps = Fraction(24000, 1001)
    time_scale = Fraction(1000)
    # Read the documentation to find out which RoundingMethod suits your needs.
    # You can also create a Timestamps instance with TextFileTimestamps, VideoTimestamps
    timestamps = FPSTimestamps(RoundingMethod.ROUND, time_scale, fps)

    frame = 10
    # Max precision
    start_time_in_seconds = timestamps.frame_to_time(frame, TimeType.START)
    end_time_in_seconds = timestamps.frame_to_time(frame, TimeType.END)
    print(f"For the fps {fps}, the frame {frame} start at {start_time_in_seconds} s and end at {end_time_in_seconds} s.")

    start_time_in_ms = timestamps.frame_to_time(frame, TimeType.START, 3)
    end_time_in_ms = timestamps.frame_to_time(frame, TimeType.END, 3)
    print(f"For the fps {fps}, the frame {frame} start at {start_time_in_ms} ms and end at {end_time_in_ms} ms.")


if __name__ == "__main__":
    main()