private async void FinishShot()
{
// Perform calibration if we haven't already
CalibrationRecord record = await _calibration;
try
{
await Task.Run(() => SaveFrameData());
}
catch (Exception e)
{
this.ClearFrames();
var ea = new SessionManagerEventArgs <TShot, TShotDefinition, TSavedItem>(_writingShot, "An error occurred while saving", e);
_writingShot = null;
if (ShotSavedError != null)
{
ShotSavedError(this, ea);
}
return;
}
_writingShot.Completed = true;
string metadataPath = Path.Combine(_session.SessionPath, Session <TMetadata, TShot, TShotDefinition, TSavedItem> .METADATA_FILE);
await Task.Run(() => JSONHelper.Instance.Serialize(_session.GetMetadata(), metadataPath));
// Clear the frames to make sure we don't use them again
this.ClearFrames();
var ea2 = new SessionManagerEventArgs <TShot, TShotDefinition, TSavedItem>(_writingShot);
_writingShot = null;
if (ShotSavedSuccess != null)
{
ShotSavedSuccess(this, ea2);
}
PrepareForNextShot();
if (_nextShot == null)
{
if (LastShotFinished != null)
{
LastShotFinished(this, ea2);
}
}
}
public virtual void FrameArrived(LiveFrame frame)
{
// When the first frame arrive, start the calibration operation. This won't work
// if we try to do it right after calling _sensor.Open().
if (_calibration == null)
{
_calibration = Calibrator.CalibrateAsync(_reader.Sensor);
}
if (_capturingShot == null)
{
return;
}
// (1) Serialize frame data
if (_frameCount >= _frames.Length)
{
Console.WriteLine(string.Format("Too many frames! Got {0} but we only have room for {1}", _frameCount + 1, _frames.Length));
}
else
{
_frames[_frameCount].Update(frame, _serializer);
}
// Increment whether we saved the data or not (this allows an improved error message)
_frameCount += 1;
if (_frameCount < _capturingShot.ShotDefinition.MaximumFrameCount)
{
return;
}
// (2) Move to the next shot
string message;
if (!ValidateShot(out message))
{
this.ClearFrames();
var ea2 = new SessionManagerEventArgs <TShot, TShotDefinition, TSavedItem>(_capturingShot, message);
_capturingShot = null;
if (ShotCompletedError != null)
{
ShotCompletedError(this, ea2);
}
return;
}
var ea = new SessionManagerEventArgs <TShot, TShotDefinition, TSavedItem>(_capturingShot, message);
_writingShot = _capturingShot;
_capturingShot = null;
if (ShotCompletedSuccess != null)
{
ShotCompletedSuccess(this, ea);
}
FinishShot();
}