public static Cutlist GetCuts(string input)
{
Cutlist Cuts = new Cutlist();
IEnumerable <Chapter> chapters = Mpeg.GetChapters(input);
List <Chapter> ads = chapters.Where(c => c.tag.value == "Video").ToList();
foreach (Chapter chapter in ads)
{
Cut cut = new Cut()
{
Start = chapter.start_time + 2, End = chapter.end_time - 2
};
if (Cuts.Count == 0)
{
cut.Start += 4;
}
if (chapter == ads.Last())
{
cut.End -= 5;
}
if (cut.End > cut.Start)
{
Cuts.Add(cut);
}
}
return(Cuts);
}
public static void Trim(string input, string output)
{
string outDir = Path.GetDirectoryName(output);
if (!Directory.Exists(outDir))
{
Directory.CreateDirectory(outDir);
}
Cutlist Cuts = GetCuts(input);
//if (Cuts.Count ==0)
//{
// double duration = Mpeg.GetDuration(input);
// Cuts.Add(new Cut() { Start = 6, End = duration - 7 });
//}
if (Cuts.Count > 0)
{
string meta = Mpeg.GetMetadata(input);
Mpeg.RemoveChapters(meta);
List <string> files = new List <string>();
foreach (Cut cut in Cuts)
{
string mp4 = GetTempMP4Name();
Mpeg.Trim(input, mp4, cut);
files.Add(mp4);
}
string temp = GetTempMP4Name();
Mpeg.combine(files, output, meta, Cuts.Sum(c => c.End - c.Start));
// Mpeg.addMeta(temp, output, meta);
foreach (string file in files)
{
File.Delete(file);
}
File.Delete(meta);
File.Delete(temp);
}
else
{
double duration = Mpeg.GetDuration(input);
Cut cut = new Cut()
{
Start = 6, End = duration - 7
};
Mpeg.Trim(input, output, cut);
}
}
