public override void Start()
{
_capture = new Capture();
_isCapturing = true;
new Thread(() =>
{
while (_isCapturing)
{
var frame = _capture.QueryFrame();
if (frame == null)
{
continue;
}
var image = frame.Convert <Rgb, byte>();
var imageCopy = image.Copy();
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
ColorImageSource = imageCopy.ToBitmapSource();
imageCopy.Dispose();
});
var rgbImage = new RgbImageData(this, "color", image);
Stage(rgbImage);
Push();
Thread.Sleep(1000 / Fps);
}
}).Start();
base.Start();
}
public void Record(RgbImageData imageData)
{
if (!_recorders.Any(kvp => Equals(kvp.Key.Key, imageData.Key)))
{
//var width = imageData.Image.Width;
//var height = imageData.Image.Height;
//var filename = string.Format("{0}_{1}_{2}x{3}_{4}.avi", Filename, imageData.Key, width, height, Fps);
var videoMetadata = new VideoMetadata
{
Key = imageData.Key,
FileName = string.Format("{0}{1}", imageData.Key, ".avi"),
Width = imageData.Image.Width,
Height = imageData.Image.Height,
Fps = Fps
};
//VideoWriter captureOutput = new VideoWriter(@"test.avi", -1, 1, width, height, true);
//var captureOutput = new VideoWriter(@"test.avi", CvInvoke.CV_FOURCC('W', 'M', 'V', '3'), 1, width, height, true);
var videoWriter = new VideoWriter(
GetTempFilePath(_tmpRecordPath, videoMetadata.FileName),
CvInvoke.CV_FOURCC('D', 'I', 'V', 'X'),
Fps,
videoMetadata.Width,
videoMetadata.Height,
true);
_recorders.Add(videoMetadata, videoWriter);
_isRecorderStarted = true;
}
if (!_isRecorderStarted)
{
return;
}
// TODO: The _recorders.Single may raise an exception if sequence is empty or multiple items in sequence match
var recorder = _recorders.Single(kvp => Equals(kvp.Key.Key, imageData.Key)).Value;
//_recorder = new VideoWriter(Filename, 10, 320, 240, true);
if (recorder != null)
{
Image <Rgb, byte> imageCopy = null;
try
{
Console.WriteLine("Write image frame");
imageCopy = imageData.Image;
recorder.WriteFrame(imageCopy.Convert <Bgr, byte>());
}
finally
{
if (imageCopy != null)
{
imageCopy.Dispose();
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="dataContainer"></param>
/// <returns></returns>
public override IDataContainer PreProcess(IDataContainer dataContainer)
{
var rgbImages = dataContainer.OfType<RgbImageData>().ToArray();
if (rgbImages.Any())
{
if (_rgbImageData != null)
_rgbImageData.Dispose();
_rgbImageData = rgbImages.First().Copy() as RgbImageData;
return null;
}
if (_rgbImageData != null)
{
dataContainer.Add(_rgbImageData.Copy());
_rgbImageData.Dispose();
_rgbImageData = null;
}
return dataContainer;
}
/// <summary>
///
/// </summary>
/// <param name="dataContainer"></param>
/// <returns></returns>
public override IDataContainer PreProcess(IDataContainer dataContainer)
{
var rgbImages = dataContainer.OfType <RgbImageData>().ToArray();
if (rgbImages.Any())
{
if (_rgbImageData != null)
{
_rgbImageData.Dispose();
}
_rgbImageData = rgbImages.First().Copy() as RgbImageData;
return(null);
}
if (_rgbImageData != null)
{
dataContainer.Add(_rgbImageData.Copy());
_rgbImageData.Dispose();
_rgbImageData = null;
}
return(dataContainer);
}
public override void Start()
{
_capture = new Capture();
_isCapturing = true;
new Thread(() =>
{
while (_isCapturing)
{
var frame = _capture.QueryFrame();
if (frame == null) continue;
var image = frame.Convert<Rgb, byte>();
var imageCopy = image.Copy();
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
ColorImageSource = imageCopy.ToBitmapSource();
imageCopy.Dispose();
});
var rgbImage = new RgbImageData(this, "color", image);
Stage(rgbImage);
Push();
Thread.Sleep(1000 / Fps);
}
}).Start();
base.Start();
}
public void Record(RgbImageData imageData)
{
if (!_recorders.Any(kvp => Equals(kvp.Key.Key, imageData.Key)))
{
//var width = imageData.Image.Width;
//var height = imageData.Image.Height;
//var filename = string.Format("{0}_{1}_{2}x{3}_{4}.avi", Filename, imageData.Key, width, height, Fps);
var videoMetadata = new VideoMetadata
{
Key = imageData.Key,
FileName = string.Format("{0}{1}", imageData.Key, ".avi"),
Width = imageData.Image.Width,
Height = imageData.Image.Height,
Fps = Fps
};
//VideoWriter captureOutput = new VideoWriter(@"test.avi", -1, 1, width, height, true);
//var captureOutput = new VideoWriter(@"test.avi", CvInvoke.CV_FOURCC('W', 'M', 'V', '3'), 1, width, height, true);
var videoWriter = new VideoWriter(
GetTempFilePath(_tmpRecordPath, videoMetadata.FileName),
CvInvoke.CV_FOURCC('D', 'I', 'V', 'X'),
Fps,
videoMetadata.Width,
videoMetadata.Height,
true);
_recorders.Add(videoMetadata, videoWriter);
_isRecorderStarted = true;
}
if (!_isRecorderStarted) return;
// TODO: The _recorders.Single may raise an exception if sequence is empty or multiple items in sequence match
var recorder = _recorders.Single(kvp => Equals(kvp.Key.Key, imageData.Key)).Value;
//_recorder = new VideoWriter(Filename, 10, 320, 240, true);
if (recorder != null)
{
Image<Rgb, byte> imageCopy = null;
try
{
Console.WriteLine("Write image frame");
imageCopy = imageData.Image;
recorder.WriteFrame(imageCopy.Convert<Bgr, byte>());
}
finally
{
if (imageCopy != null)
imageCopy.Dispose();
}
}
}
