/// <summary>
/// Calculates a value while ensuring ResultFps and ResultTimeLeft remain valid.
/// </summary>
protected void CalcValidate(ITimeLeftCalculator calc, long frame, int seconds)
{
environment.ChangeTime(seconds);
calc.Calculate(frame);
Assert.True(calc.ResultFps >= 0);
Assert.True(calc.ResultTimeLeft >= TimeSpan.Zero);
}
private void FFmpeg_StatusUpdated(object sender, FFmpeg.StatusUpdatedEventArgs e)
{
Dispatcher.Invoke(() => {
WorkProgressBar.Value = e.Status.Frame + ResumePos;
PercentText.Text = (WorkProgressBar.Value / WorkProgressBar.Maximum).ToString("p1");
SetPageTitle(PercentText.Text);
FpsText.Text = e.Status.Fps.ToString();
// Time left will be updated only 1 out of 2 to prevent changing too quick.
EstimatedTimeLeftToggle = !EstimatedTimeLeftToggle;
if (EstimatedTimeLeftToggle)
{
timeCalc?.Calculate(e.Status.Frame + ResumePos);
TimeSpan TimeLeft = timeCalc.ResultTimeLeft;
if (TimeLeft > TimeSpan.Zero)
{
TimeLeftText.Text = TimeLeft.ToString(TimeLeft.TotalHours < 1 ? "m\\:ss" : "h\\:mm\\:ss");
}
}
});
}
