public ImageOverlayFileConfig ImageOverlayConfigCal(ImageOverlayFileConfig f)
{
var arr = _videoScale.Split(':');
var w = int.Parse(arr[0]);
var h = int.Parse(arr[1]);
var temp = new ImageOverlayFileConfig();
temp.FullPathFile = f.FullPathFile;
temp.FromSeconds = f.FromSeconds;
temp.Duration = f.Duration;
if (f.X == 0 || f.Y == 0)
{
temp.X = _rnd.Next(0, w / 2);
temp.Y = _rnd.Next(0, h / 2);
}
else
{
temp.Y = f.Y;
temp.X = f.X;
}
temp.Width = f.Width;
temp.Height = f.Width;
if (f.Width == 0 && f.Height == 0)
{
temp.Scale = _gifScaleConst[_rnd.Next(0, _gifScaleConst.Count - 1)];
}
else
{
temp.Scale = "320:240";
if (f.Width == 0 && f.Height != 0)
{
temp.Width = temp.Height * w / h;
}
if (f.Width != 0 && f.Height == 0)
{
temp.Height = temp.Width * h / w;
}
temp.Scale = $"{temp.Width}:{temp.Height}";
}
if (temp.Scale == _videoScale)
{
temp.X = 0;
temp.Y = 0;
}
return(temp);
}
public FFmpegCommandBuilder AddImageOverLay(string file, int fromSenconds, int duration = 2, int positionX = 0, int positionY = 0, int width = 0, int height = 0)
{
var itm = new ImageOverlayFileConfig
{
FullPathFile = file,
FromSeconds = fromSenconds,
Duration = duration,
Height = height,
Width = width,
X = positionX,
Y = positionY,
IsGif = false
};
_fileImageOverlay.Add(itm);
return(this);
}