private void Execute(string arguments)
{
string ffmpegpath = System.IO.Path.Combine(FFMpegSettings.Location, "ffmpeg.exe");
var result = _shellExecutableFactory
.Get(ffmpegpath, arguments)
.Execute();
}
public VideoMetadata GetMetaData(string filePath)
{
CleanTemporaryFolder();
string ffprobePath = System.IO.Path.Combine(_options.Location, "ffprobe.exe");
string args = $"-v quiet -print_format json -show_format -show_streams -show_chapters -i \"{filePath}\"";
var results = _shellExecutableFactory
.Get(ffprobePath, args, true, true)
.Execute();
string fileName = System.IO.Path.GetFileNameWithoutExtension(filePath);
string outputPath = System.IO.Path.Combine(_options.TemporaryOutputLocation, "output.json");
//string outputPath = System.IO.Path.Combine(_options.TemporaryOutputLocation, $"{fileName}.json");
System.IO.File.WriteAllText(outputPath, results.Output);
var metadata = Newtonsoft.Json.JsonConvert.DeserializeObject <VideoMetadata>(results.Output);
// ensure at least 1 chapter
if (metadata.Chapters.Length == 0)
{
Dictionary <string, string> tags = new Dictionary <string, string>();
tags["title"] = "video";
metadata.Chapters = new Chapter[]
{
new Chapter()
{
EndTime = metadata.Format.Duration,
StartTime = metadata.Format.StartTime,
Tags = tags
}
};
}
// check to cut-in and cut-out if necessary
if (metadata.Chapters.Length >= 0)
{
if (CutInTime > 0 && string.Compare(metadata.Chapters.First().Tags["title"], "video", true) == 0)
{
var chapter = metadata.Chapters.First();
chapter.StartTime += CutInTime;
}
if (CutOutTime > 0 && string.Compare(metadata.Chapters.Last().Tags["title"], "video", true) == 0)
{
var chapter = metadata.Chapters.Last();
chapter.EndTime -= CutOutTime;
}
}
return(metadata);
}
