public void LoadVideo()
{
var selectedCamera = this._screen.SelectedCamera;
if (selectedCamera == null)
{
return;
}
var range = this._screen.TimeRange;
var type = this._screen.SearchScope;
var frameQuery = _portraitRepository.GetFrames(selectedCamera.Id, range).ToArray();
var portraitQuery = _portraitRepository.GetPortraits(selectedCamera.Id, range).ToArray();
Core.Video v;
this._screen.ClearAll();
for (int i = currentPage * PageSize; i < currentPage * PageSize + PageSize; i++)
{
if (i >= TotalCount)
{
break;
}
v = TotalVideos[i];
var queryTime = new DateTimeRange(v.CapturedAt, v.CapturedAt);
v.HasMotionDetected = frameQuery.FirstOrDefault(f => f.CapturedAt.RoundToMinute() == v.CapturedAt.RoundToMinute()) != null;
v.HasFaceCaptured = portraitQuery.FirstOrDefault(p => p.CapturedAt.RoundToMinute() == v.CapturedAt.RoundToMinute()) != null;
if ((type & SearchScope.FaceCapturedVideo)
== SearchScope.FaceCapturedVideo)
{
if (v.HasFaceCaptured)
{
_screen.AddVideo(v);
}
}
if ((type & SearchScope.MotionWithoutFaceVideo)
== SearchScope.MotionWithoutFaceVideo)
{
if (v.HasMotionDetected && !v.HasFaceCaptured)
{
_screen.AddVideo(v);
}
}
if ((type & SearchScope.MotionLessVideo)
== SearchScope.MotionLessVideo)
{
if (!v.HasFaceCaptured && !v.HasMotionDetected)
{
_screen.AddVideo(v);
}
}
}
}
private void DoSearch()
{
var videos =
new FileSystemStorage(
Properties.Settings.Default.OutputPath).
VideoFilesBetween(_selectedCamera.Id,
_currentRange.From, _currentRange.To).ToList();
var watch = System.Diagnostics.Stopwatch.StartNew();
var range = new DateTimeRange(_currentRange.From, _currentRange.To.AddMinutes(1));
watch.Stop();
System.Diagnostics.Debug.WriteLine("frames search took " + watch.Elapsed);
watch.Start();
_portraits = new XPCollection <Portrait>();
var cretia = CriteriaOperator.Parse("CaptureTime >= ? and CaptureTime < ?",
range.From, range.To);
_portraits.Criteria = cretia;
_portraits.Load();
var gq = from item in _portraits
group item by item.CaptureTime.Date.AddHours(item.CaptureTime.Hour).AddMinutes(item.CaptureTime.Minute) into g
orderby g.Key ascending
select g;
watch.Stop();
System.Diagnostics.Debug.WriteLine("portraits search took " + watch.Elapsed);
this._screen.ClearAll();
foreach (var v in videos)
{
if (v.CapturedAt.Ticks < _currentRange.From.Ticks || v.CapturedAt.Ticks > _currentRange.To.Ticks)
{
continue;
}
v.HasFaceCaptured = gq.Where(g => g.Key == v.CapturedAt).Count() != 0;
if ((_scope & SearchScope.FaceCapturedVideo)
== SearchScope.FaceCapturedVideo)
{
if (v.HasFaceCaptured)
{
_screen.AddVideo(v);
}
}
if ((_scope & SearchScope.MotionWithoutFaceVideo)
== SearchScope.MotionWithoutFaceVideo)
{
if (v.HasMotionDetected && !v.HasFaceCaptured)
{
_screen.AddVideo(v);
}
}
if ((_scope & SearchScope.MotionLessVideo)
== SearchScope.MotionLessVideo)
{
if (!v.HasFaceCaptured &&
!v.HasMotionDetected)
{
_screen.AddVideo(v);
}
}
}
}