public IActionResult GetWatchInfoCsv(string video, string watch)
{
FileInfo f = new FileInfo(Video.Folder + video + "/" + watch);
Watch watchObject = new Watch(f.FullName)
{
Video = new Video()
{
Name = video
}
};
var records = watchObject.LoadInfo();
if (!records.Any())
{
return(NotFound());
}
List <WatchInfoSpeed> list = WatchInfoSpeed.Compile(watchObject, records);
using (MemoryStream ms = new MemoryStream())
using (StreamWriter sw = new StreamWriter(ms))
using (CsvWriter writer = new CsvWriter(sw))
{
writer.WriteHeader <WatchInfoSpeed>();
sw.WriteLine();
writer.WriteRecords(list);
return(Ok(Encoding.UTF8.GetString(ms.ToArray())));
}
}
public IActionResult GetFixationsCsv(string video, string watch)
{
FileInfo f = new FileInfo(Video.Folder + video + "/" + watch);
Watch watchObject = new Watch(f.FullName)
{
Video = new Video()
{
Name = video
}
};
var records = watchObject.LoadInfo();
if (!records.Any())
{
return(NotFound());
}
List <WatchInfoSpeed> list = WatchInfoSpeed.Compile(watchObject, records);
var results = Fixation.Compile(watchObject, list.ToArray(), this.FixationThreshold);
var filteredResults = results
.Where(d => d.Duration > 100)
.Where(d => d.Duration < 800)
.Where(d => d.AverageEyeSpeed <= 6)
.Select(d => new
{
StartTime = (int)d.StartTime,
EndTime = (int)d.EndTime,
Duration = (int)d.Duration,
d.AverageEyeSpeed,
X = (int)d.X,
Y = (int)d.Y,
})
.ToArray();
using (MemoryStream ms = new MemoryStream())
using (StreamWriter sw = new StreamWriter(ms))
using (CsvWriter writer = new CsvWriter(sw))
{
writer.WriteRecords(filteredResults);
return(Ok(Encoding.UTF8.GetString(ms.ToArray())));
}
}
public IActionResult GetTimePoints(string video, string watch)
{
FileInfo f = new FileInfo(Video.Folder + video + "/" + watch);
Watch watchObject = new Watch(f.FullName)
{
Video = new Video()
{
Name = video
}
};
var records = watchObject.LoadInfo();
if (!records.Any())
{
return(NotFound());
}
List <WatchInfoSpeed> list = WatchInfoSpeed.Compile(watchObject, records);
return(Ok(list));
}
public IActionResult GetFixations(string video, string watch)
{
FileInfo f = new FileInfo(Video.Folder + video + "/" + watch);
Watch watchObject = new Watch(f.FullName)
{
Video = new Video()
{
Name = video
}
};
var records = watchObject.LoadInfo();
if (!records.Any())
{
return(NotFound());
}
List <WatchInfoSpeed> list = WatchInfoSpeed.Compile(watchObject, records);
var results = Fixation.Compile(watchObject, list.ToArray(), this.FixationThreshold);
var filteredResults = results
.Where(d => d.Duration > 100)
.Where(d => d.Duration < 800)
.Where(d => d.AverageEyeSpeed <= this.FixationThreshold)
.Select(d => new
{
StartTime = (int)d.StartTime,
EndTime = (int)d.EndTime,
Duration = (int)d.Duration,
AverageEyeSpeed = Math.Round(d.AverageEyeSpeed, 2, MidpointRounding.ToEven),
X = (int)d.X,
Y = (int)d.Y,
})
.ToArray();
return(Ok(filteredResults));
}
