Calculate with C# next postion in timeline using timecodes start/end between clips for Davinci Resolve

FrameRate.cs

using Sample;

var d1 = new DateTime(2024, 05, 11, 08, 31, 49); // End of Clip_00002
var d2 = new DateTime(2024, 05, 11, 13, 09, 20); // Start of Clip_00003
var res = d2 - d1;
Console.WriteLine("Diff {0}", res);

var timeLine = new DateTime(2024, 01, 1, 0, 1, 16) + res; // Last clip timeline end

Console.WriteLine("Put next video at {0:HH:mm:ss:ff}", timeLine); /// ?? Less than 4:33

const int FPS = 60;

TimeFrame t1end = new(FPS, 08, 31, 49, 26);
TimeFrame t2start = new(FPS, 13, 09, 20, 30);

TimeFrame timelineLastClipEnd = new(FPS, 0, 1, 16, 29);

int frames = timelineLastClipEnd.TotalFrames +  (t2start.TotalFrames - t1end.TotalFrames);
TimeFrame postionNextClip = TimeFrame.FromFrames(frames, FPS);
Console.WriteLine(postionNextClip);

namespace Sample
{
    public record TimeFrame(int fps, int Hours, int Minutes, int Seconds, int Frames)
    {
        // 1 day * 60fps
        private int MaxFrames = 5184000;
        private readonly int fps = fps;

        public int TotalFrames =>
            (Hours * 60 * 60 * fps) + (Minutes * 60 * fps) + (Seconds * fps) + Frames;

        public static TimeFrame FromFrames(int totalFrames, int fps = 60)
        {
            double totalSeconds = totalFrames / (double)fps;
            TimeSpan timeSpan = TimeSpan.FromSeconds(totalSeconds);
            int leftFrames = totalFrames % fps;

            return new TimeFrame(fps, timeSpan.Hours, timeSpan.Minutes, timeSpan.Seconds, leftFrames);
        }

        public override string ToString()
        {
            return $"{this.Hours:D2}:{this.Minutes:D2}:{this.Seconds:D2}.{Frames}";
        }
    }
}