private void StopActivity()
{
IsActive = false;
InternalVideoWriter?.Release();
InternalVideoWriter?.Dispose();
InternalVideoWriter = null;
}
private void CaptureCameraCallback()
{
frame = new Mat();
if (string.IsNullOrEmpty(_videoFile))
{
capture = new VideoCapture();
capture.Open(_camera);
}
else
{
capture = new VideoCapture(_videoFile);
}
videoWriter = new VideoWriter(_outputVideoFile, FourCC.XVID, 5 /*capture.Fps*/, new OpenCvSharp.Size(capture.FrameWidth, capture.FrameHeight));
while (isCameraRunning == true)
{
bool result = capture.Read(frame);
if (result)
{
aiMetrics.Start();
detector.Analyze(frame);
aiMetrics.Finish();
AIMetrics = aiMetrics.LastDurationMS.ToString();
videoWriter.Write(frame);
image = BitmapConverter.ToBitmap(frame);
videoImage.Image = image;
image = null;
}
}
videoWriter.Release();
capture.Release();
AIMetrics = aiMetrics.AverageDurationMS.ToString();
}
public void TrackRedVedio(String videoFile, String outputFile, String targetFile)
{
VideoCapture capture = new VideoCapture(videoFile);
Mat image = new Mat();
OpenCvSharp.CPlusPlus.Size dsize = new OpenCvSharp.CPlusPlus.Size(capture.FrameWidth, capture.FrameHeight);
VideoWriter writer = new VideoWriter(outputFile, FourCC.MJPG, fps, dsize, true);
int k = 0;
List <string> targetList = new List <string>();
while (capture.Read(image))
{
if (k % 1 == 0)
{
double[] target;
Mat res = TrackR(image, out target);
writer.Write(res);
targetList.Add(k + " " + target[0] + " " + target[1]);
}
k++;
// if (k == 100)
// break;
}
;
writer.Release();
Console.WriteLine(k);
IOTools.WriteListToTxt(targetList, targetFile);
}
static void Main(string[] args)
{
string name = DateTime.Now.ToString("yyyyMMddhhmmss");
Console.WriteLine("开始生成...");
using (VideoWriter videoWriter = new VideoWriter("c:\\test_" + name + ".avi"
, VideoWriter.FourCC('M', 'J', 'P', 'G')
, 1 //每秒播放帧数
, new Size(800, 600), true)) //视频大小
{
string filePath = System.AppDomain.CurrentDomain.BaseDirectory;
DirectoryInfo directoryInfo = new DirectoryInfo(filePath + "\\image");
var filePathList = directoryInfo.GetFiles();
foreach (var item in filePathList)
{
Mat tempCCv = Cv2.ImRead(item.FullName);
Mat result = new Mat();
Cv2.Resize(tempCCv, result, new Size(800, 600));//必须将图片的大小调整为视频的大小
//插入4帧相同的图片
videoWriter.Write(result);
videoWriter.Write(result);
videoWriter.Write(result);
videoWriter.Write(result);
}
videoWriter.Release();
Cv2.DestroyAllWindows();
}
Console.Write("生成完成！路径c:\\test_" + name + ".avi，建议使用Windows Media Player播放");
Console.Read();
}
public void SaveVideo(int TimeLength)
{
List <Mat> frames = new List <Mat>();
var size = new Size(640, 480);
var start = DateTime.Now;
while ((DateTime.Now - start).TotalMilliseconds < TimeLength / 2)
{
var mat = new Mat();
if (capture.Read(mat))
{
mat = mat.Resize(size);
frames.Add(mat);
System.Threading.Thread.Sleep(1);
}
}
var frame_rate = frames.Count;
var fmt = VideoWriter.FourCC('m', 'p', '4', 'v');
var writer = new VideoWriter(VIDEOFILE_NAME, fmt, frame_rate, size);
for (int i = 0; i < frames.Count; i++)
{
writer.Write(frames[i].Clone());
}
for (int i = frames.Count - 1; i >= 0; i--)
{
writer.Write(frames[i].Clone());
}
writer.Release();
}
private bool WaitCancel(bool frg)
{
Invoke((MethodInvoker) delegate
{
Mat VF = Fr.Clone();
if (frg)
{
pictureBox1.Image = BitmapConverter.ToBitmap(Fr);
if (RecFrg)
{
VW.Write(VF);
}
else if (VW != null && VW.IsOpened())
{
VW.Release();
}
pictureBox1.Refresh();
}
});
if (frg)
{
return(true);
}
else
{
return(false);
}
}
static void Main(string[] args)
{
VideoCapture capture = new VideoCapture("Star.mp4");
Mat frame = new Mat(new Size(capture.FrameWidth, capture.FrameHeight), MatType.CV_8UC3);
VideoWriter videoWriter = new VideoWriter();
bool isWrite = false;
while (true)
{
if (capture.PosFrames == capture.FrameCount)
{
capture.Open("Star.mp4");
}
capture.Read(frame);
Cv2.ImShow("VideoFrame", frame);
int key = Cv2.WaitKey(33);
// Ctrl + D 또는 Alt + D
// 운영체제 별로 다를 수 있습니다.
if (key == 4)
{
videoWriter.Open("Video.avi", FourCC.XVID, 30, frame.Size(), true);
isWrite = true;
}
// Ctrl + X 또는 Alt + X
// 운영체제 별로 다를 수 있습니다.
else if (key == 24)
{
videoWriter.Release();
isWrite = false;
}
else if (key == 'q')
{
break;
}
if (isWrite == true)
{
videoWriter.Write(frame);
}
}
videoWriter.Release();
capture.Release();
Cv2.DestroyAllWindows();
}
public void stopCamera()
{
if (capture.IsOpened())
{
capture.Release();
if (cameraThread != null && cameraThread.IsAlive)
{
cameraThread.Abort();
cameraThread.Join();
}
writer.Release();
}
if (writer.IsOpened())
{
writer.Release();
}
}
private void btnClose_Click(object sender, EventArgs e)
{
backgroundWorker1.CancelAsync();
capture?.Dispose();
if (videoWriter is not null)
{
videoWriter.Release();
videoWriter = null;
}
}
private void doWork_cap(object sender, DoWorkEventArgs e)
{
while (!bw_cap.CancellationPending)
{
if (this.live) //Live Mode
{
this.mat_cap = new Mat();
this.vcap.Read(this.mat_cap);
Cv2.PutText(this.mat_cap, "CAP:" + this.currentch.ToString(), new OpenCvSharp.Point(this.w - 60, 20),
HersheyFonts.HersheyPlain, 1, new Scalar(0, 255, 0),
1, LineTypes.AntiAlias);
if (rec && this.fcount < FLEN && this.vw != null)
{
vw.Write(this.mat_cap);
}
else if (rec && this.fcount == FLEN)
{
rec = false;
vw.Release();
bw_cap.ReportProgress(2);
}
}
else // Play mode
{
if (!live && this.fcount < FLEN)
{
this.mat_cap = new Mat();
this.vcap.Set(VideoCaptureProperties.PosFrames, this.fcount);
this.vcap.Read(this.mat_cap);
}
else if (!live && this.fcount == FLEN)
{
this.vcap.Release();
this.vcap = new VideoCapture(1);
this.live = true;
bw_cap.ReportProgress(3);
}
}
if (!this.mat_cap.IsDisposed && this.mat_cap.Height > 0)
{
this.bmp = this.mat_cap.ToBitmap();
this.mat_cap.Dispose();
this.fcount++;
if (this.FPS > 0)
{
System.Threading.Thread.Sleep((int)(1000 / this.FPS));
}
bw_cap.ReportProgress(1);
}
}
}
public void DrawDLInVedio(String videoFile, String outputFile, String targetFile, String indexFile, int fileoffset, Scalar color)
{
VideoCapture capture = new VideoCapture(videoFile);
Mat image = new Mat();
OpenCvSharp.CPlusPlus.Size dsize = new OpenCvSharp.CPlusPlus.Size(capture.FrameWidth, capture.FrameHeight);
VideoWriter writer = new VideoWriter(outputFile, FourCC.MJPG, fps, dsize, true);
int k = 0;
List <string> targetList = IOTools.ReadListFromTxt(targetFile);
List <string> indexList = IOTools.ReadListFromTxt(indexFile);
int t = 0;
String status = " ";
while (capture.Read(image))
{
String[] ss = targetList[t + fileoffset].Split(' ');
if (t < indexList.Count - 2 && k == int.Parse(indexList[t + 1]))
{
t++;
}
Cv2.Circle(image, (int)double.Parse(ss[0]), (int)double.Parse(ss[1]), 10, color,
2
);
// Cv2.PutText(image, status,
// new Point((int)double.Parse(ss[0]) - 5, (int)double.Parse(ss[1])), FontFace.Italic, 1, color, 3);
if (t > 5)
{
String[] ssPre = targetList[t + fileoffset - 5].Split(' ');
if (double.Parse(ss[1]) - double.Parse(ssPre[1]) < -25)
{
status = "Pick Up";
}
else if (double.Parse(ss[1]) - double.Parse(ssPre[1]) > 30)
{
status = "Put Down";
}
else if (Math.Abs(double.Parse(ss[1]) - double.Parse(targetList[fileoffset].Split(' ')[1])) < 10)
{
status = " ";
}
}
//if (double.Parse(ss[1]) < 420)
writer.Write(image);
k++;
}
;
writer.Release();
}
private void DisposeCaptureResources()
{
if (capture != null)
{
capture.Release();
capture.Dispose();
}
if (outputVideo != null)
{
outputVideo.Release();
outputVideo.Dispose();
}
}
protected override void Dispose(bool disposing)
{
try
{
base.Dispose(disposing);
if (videoWriter != null && !videoWriter.IsDisposed)
{
videoWriter.Release();
videoWriter.Dispose();
}
}
catch (Exception ex)
{
WriteLog(ex.Message);
}
}
public string Encode()
{
VideoWriter writer = new VideoWriter(Filename, "mp4v", Framerate, SceneSize);
Console.WriteLine("[x] closing a new video file {0}", Filename);
foreach (var frame in PreWrittenMats)
{
writer.Write(frame);
}
writer.Release();
PreWrittenMats.Clear();
return(Filename);
}
public static void SoVüStricherln()
{
var r = new Random();
var maxdim = 1024;
var m = new Mat(maxdim, maxdim, MatType.CV_16SC4);
var vw = new VideoWriter();
vw.Open("video.avi", FourCC.Prompt, 29, m.Size(), true);
Scalar color = new Scalar(10000d, 10000d, 0d, 0d);
var colorchangeconst = 1000;
Point p1 = new Point(0, 0);
Point p2 = new Point(0, 0);
for (int i = 0; i < 10000; i++)
{
var chan = r.Next(0, 4); // pick color channel
var addremnum = r.Next(0, 2) == 0 ? -1 : 1; // add or remove value
color[chan] = Math.Clamp(color[chan] + (colorchangeconst * addremnum), Int16.MinValue, Int16.MaxValue);
p2.X = r.Next(0, maxdim);
p2.Y = r.Next(0, maxdim);
m.Line(p1, p2, color, 1);
p1 = p2;
if (i % 33 == 0)
{
vw.Write(m);
Cv2.ImShow("sickname", m);
Cv2.WaitKey(10);
}
}
vw.Release();
//Cv2.ImShow("sickname", m);
//Cv2.WaitKey();
}
private void btnStop_Click(object sender, EventArgs e)
///<summary>
/// stop button for stop running timer
///</summary>
{
btnStop.Enabled = false;
btnStart.Enabled = true;
timer.Enabled = false;
if (bSave)
{
saver.Release();
}
var liToCsv = new ListViewToCSV();
liToCsv.listView_to_csv(listView2, "result.csv", false);
}
public void DrawParticlesInVedio(String videoFile, String outputFile, String particlefile, String resultFile)
{
VideoCapture capture = new VideoCapture(videoFile);
Mat image = new Mat();
OpenCvSharp.CPlusPlus.Size dsize = new OpenCvSharp.CPlusPlus.Size(capture.FrameWidth, capture.FrameHeight);
VideoWriter writer = new VideoWriter(outputFile, FourCC.MJPG, fps, dsize, true);
int k = 0;
List <string> targetList = IOTools.ReadListFromTxt(resultFile);
List <string> particleList = IOTools.ReadListFromTxt(particlefile);
int t = 0;
String status = " ";
while (capture.Read(image))
{
if (t >= targetList.Count)
{
break;
}
String[] ss = targetList[t].Split(' ');
for (int i = 0; i < 100; i++)
{
String[] pp = particleList[t * 100 + i].Split(' ');
Cv2.Circle(image, (int)double.Parse(pp[0]), (int)double.Parse(pp[1]), 1, new Scalar(255, 0, 0),
2
);
}
Cv2.Circle(image, (int)double.Parse(ss[0]), (int)double.Parse(ss[1]), 10, new Scalar(255, 255, 0),
2
);
// Cv2.PutText(image, status,
// new Point((int)double.Parse(ss[0]) - 5, (int)double.Parse(ss[1])), FontFace.Italic, 1, color, 3);
//if (double.Parse(ss[1]) < 420)
writer.Write(image);
t++;
}
;
writer.Release();
}
private void button_video_Click(object sender, EventArgs e)
{
lock (flags)
{
if (flags.videomode == false)
{
vw = new VideoWriter("../../video/" + DateTime.Now.ToString("MMdd_HH_mm_ss") + ".avi",
FourCC.XVID, 10.0, flags.showSize);
flags.videomode = true;
((Button)sender).Text = "停止录像";
}
else
{
vw.Release();
vw = null;
flags.videomode = false;
((Button)sender).Text = "开始录像";
}
}
}
public MotionData AnalizeAll(Parameters para)
{
string targetDir = Settings.TargetDir(para.VideoFile);
MotionData md = new MotionData();
Action <object, DoWorkEventArgs> ProgressDialogDoWork = (sender, e) => {
using (VideoWriter writer = new VideoWriter(Settings.DetectVideoname(para.VideoFile),
FourCC.MPG4, 30, output3.Size())) {
var bw = sender as BackgroundWorker;
int num = para.EndFrame - para.StartFrame + 1;
for (int t = para.StartFrame; t < para.EndFrame; t++)
{
PosFrames = t;
var contour = GetContour(para);
if (contour != null)
{
TXYW txyw = DrawToOutput(contour, para);
md.AddRawData(txyw);
}
writer.Write(output3);
if (bw.CancellationPending)
{
e.Cancel = true;
break;
}
string message = string.Format("{0}/{1}", t - para.StartFrame, num);
bw.ReportProgress((int)((t - para.StartFrame) * 100 / num), message);
}
if (!e.Cancel)
{
md.UpdatePlotData();
}
writer.Release();
}
};
ProgressDialog pd = new ProgressDialog($"解析中:{para.VideoFile}", new DoWorkEventHandler(ProgressDialogDoWork));
DialogResult result = pd.ShowDialog();
return(result == DialogResult.OK ? md : null);
}
private void buttonRecord_Click(object sender, EventArgs e)
{
if (_videoWriter == null)
{
_videoWriter = new VideoWriter();
// https://www.atmarkit.co.jp/ait/articles/1610/18/news143_2.html
if (!_videoWriter.Open(@"C:\Users\skeiya\caps\video.mp4", FourCC.MP4V, 20.0, new OpenCvSharp.Size(WIDTH, HEIGHT)))
{
MessageBox.Show("hoge");
return;
}
buttonRecord.Text = "停止";
}
else
{
_videoWriter.Release();
_videoWriter.Dispose();
_videoWriter = null;
buttonRecord.Text = "録画";
}
}
//private void buttonChangeScore_Click(object sender, EventArgs e)
//{
// int AScore = (int)numericUpDownScoreA.Value;
// int BScore = (int)numericUpDownScoreB.Value;
// numericUpDownScoreA.Value = 0;
// numericUpDownScoreB.Value = 0;
// lock (game)
// {
// game.CarA.Score += AScore;
// game.CarB.Score += BScore;
// }
//}
private void button_video_Click(object sender, EventArgs e)
{
lock (flags)
{
if (flags.videomode == false)
{
string time = DateTime.Now.ToString("MMdd_HH_mm_ss");
vw = new VideoWriter("../../video/" + time + ".avi",
FourCC.XVID, 10.0, flags.showSize);
flags.videomode = true;
((Button)sender).Text = "停止录像";
game.FoulTimeFS = new FileStream("../../video/" + time + ".txt", FileMode.CreateNew);
}
else
{
vw.Release();
vw = null;
flags.videomode = false;
((Button)sender).Text = "开始录像";
game.FoulTimeFS = null;
}
}
}
private void ConvertButton_Click(object sender, EventArgs e)
{
convertButton.Enabled = false;
notification.Text = "click convert button\n";
// target
file.TargetPath = targetPath;
notification.Text = "target path\n";
// output
file.OutputPath = outputPath;
notification.Text = "output path\n";
// filename
String fileName = fileNameInput.Text;
if (fileNameInput.Equals(null))
{
fileName = "image";
}
file.FileName = fileName;
notification.Text = "file name\n";
// FPS
float fPS;
if (imageperFrameInput.Text.Equals(null))
{
fPS = 5;
}
else
{
fPS = float.Parse(imageperFrameInput.Text);
}
file.FPS = fPS;
notification.Text = "fps\n";
// output format
String format = formatDropdown.SelectedItem.ToString().Split('(')[0];
file.OutputFormat = "." + format;
notification.Text = "output format : " + file.OutputFormat + "\n";
switch (currentMode)
{
case (int)MODE.videotoImage:
var capture = new VideoCapture(file.TargetPath[0]);
// max frame
int maxFrame = (int)Math.Round(capture.Fps / file.FPS);
notification.Text = "videoFrame : " + capture.Fps + "\nfileFPS : " + file.FPS + "\nmaxFrame : " + maxFrame;
if (maxFrame < 1)
{
maxFrame = 1;
}
// size
System.Drawing.Size size = new System.Drawing.Size();
if (!checkBox.Checked && !widthInput.Text.Equals(null))
{
size.Width = Int32.Parse(widthInput.Text);
}
else
{
size.Width = capture.FrameWidth;
}
notification.Text = "width\n";
if (!checkBox.Checked && !heightInput.Text.Equals(null))
{
size.Height = Int32.Parse(heightInput.Text);
}
else
{
size.Height = capture.FrameHeight;
}
notification.Text = "height\n";
file.Size = size;
bool flag = false;
using (Mat image = new Mat())
{
while (!flag)
{
notification.Text = "capture . . . " + count.ToString("D5");
for (int i = 0; i < maxFrame; i++)
{
capture.Read(image);
Mat resizing = new Mat();
OpenCvSharp.Size resize = new OpenCvSharp.Size(file.Size.Width, file.Size.Height);
//Cv2.Resize(image, resizing, resize);
if (image.Empty())
{
flag = true;
break;
}
else if (i == 0)
{
//Cv2.ImWrite(@outputPath + "\\" + fileName + (++count).ToString("D5") + file.OutputFormat, resizing);
Cv2.ImWrite(@outputPath + "\\" + (++count).ToString("D5") + file.OutputFormat, image);
//samplePictureBox.Image.Save(outputPath + "\\" + fileName + (++count).ToString("D5") + ".png" , System.Drawing.Imaging.ImageFormat.Png);
//bitmapImage.Save(@outputPath + "\\" + fileName + count.ToString("D5") + ".bmp");
}
}
if (image.Empty())
{
break;
}
}
}
notification.Text = "success! \n";
notification.Text += "videoFrame : " + capture.Fps + "\nfileFPS : " + file.FPS + "\nmaxFrame : " + maxFrame;
break;
case (int)MODE.imagetoVideo:
notification.Text = "length : " + file.TargetPath.Length;
notification.Text += "\nlink : " + @outputPath + "\\" + fileName + file.OutputFormat;
notification.Text += "\nlink : " + file.TargetPath[3];
// size
System.Drawing.Size size2 = new System.Drawing.Size();
OpenCvSharp.Size videoSize = new OpenCvSharp.Size();
if (!checkBox.Checked && !widthInput.Text.Equals(null))
{
videoSize.Width = Int32.Parse(widthInput.Text);
}
else
{
videoSize.Width = Cv2.ImRead(file.TargetPath[0]).Width;
}
notification.Text = "width\n";
if (!checkBox.Checked && !heightInput.Text.Equals(null))
{
videoSize.Height = Int32.Parse(heightInput.Text);
}
else
{
videoSize.Height = Cv2.ImRead(file.TargetPath[0]).Height;
}
notification.Text = "height\n";
size2.Width = videoSize.Width;
size2.Height = videoSize.Height;
file.Size = size2;
notification.Text = "size : " + videoSize.Width + ", " + videoSize.Height;
VideoWriter videoWriter = new VideoWriter(@outputPath + "\\" + fileName + ".avi", FourCC.Default, file.FPS, videoSize);
{
if (!videoWriter.IsOpened())
{
notification.Text = "could not open the output video file for writer\n";
return;
}
//videoWriter.Open(@"F:\20190709\abc.avi", "DIVX", file.FPS, videoSize);
notification.Text = "make video . . . ";
for (int i = 0; i < file.TargetPath.Length; i++)
{
Mat mat = Cv2.ImRead(file.TargetPath[i]);
if (mat.Empty())
{
break;
}
Mat resizing = new Mat();
Cv2.Resize(mat, resizing, videoSize);
videoWriter.Write(resizing);
samplePictureBox.Image = MatToBitmap(resizing);
}
videoWriter.Release();
}
notification.Text += "\nsuccess! \n";
break;
}
convertButton.Enabled = true;
}
private void playVideowithSaving()
{
Mat save = new Mat();
FileDialog ofd = new SaveFileDialog();
string imagePath;
OpenCvSharp.FourCC codec = OpenCvSharp.FourCC.Default;
OpenCvSharp.CvSize size;
size.Height = input1bitmap.Height;
size.Width = input1bitmap.Width;
FlowArray opticalFlow = new FlowArray();
opticalFlow.Height = input1bitmap.Height;
opticalFlow.Width = input1bitmap.Width;
opticalFlow.Array = new float[2][];
opticalFlow.Array[0] = new float[opticalFlow.Width * opticalFlow.Height];
opticalFlow.Array[1] = new float[opticalFlow.Width * opticalFlow.Height];
if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
imagePath = ofd.FileName;
videofilename = String.Format("{0}.avi", imagePath);
}
VideoWriter savevid = new VideoWriter();
savevid.Open(videofilename, codec, 24, size, true);
if (videoSelected)
{
while (!(image.Empty()))
{
input1bitmap = OpenCvSharp.Extensions.BitmapConverter.ToBitmap(image);
sw.Start();
for (int i = 0; i < 1; i++)
{
opticalFlow = HornSchunck.calculateOpticalFlow(input1bitmap, input2bitmap, out int k, opticalFlow);
}
OutputVideo = _CLProcessor.decorateFlowColor(input1bitmap, opticalFlow, HornSchunck.flowInterval, HornSchunck.threshold);
save = OpenCvSharp.Extensions.BitmapConverter.ToMat(OutputVideo.Bitmap);
savevid.Write(save);
pictureBox4.Image.Dispose();
pictureBox5.Image.Dispose();
pictureBox4.Image = OutputVideo.Bitmap;
pictureBox5.Image = input1bitmap;
Application.DoEvents();
pictureBox4.Refresh();
pictureBox5.Refresh();
sw.Stop();
runTime = 1 / (float)sw.Elapsed.TotalSeconds;
label9.Text = String.Format("Frame rate: {0} [fps]", Convert.ToString(runTime));
label9.Visible = true;
sw.Reset();
input2bitmap = input1bitmap;
capture.Read(image);
}
}
videoSelected = false;
capture.Dispose();
image.Dispose();
savevid.Release();
//savevid.Dispose();
pictureBox4.Image.Dispose();
pictureBox5.Image.Dispose();
}
public static void ImmerDerNaseNach()
{
var lenab = 1524;
var strokeLen = 5;
var brushSize = 20;
var rotationfactor = 15; // neue maximale rotation in Anteilen von Kreis
var rotation = 1d / rotationfactor;
var lens = Lib.SplitGolden(lenab);
var m = new Mat((int)lens.Y, (int)lens.X, MatType.CV_16SC4);
var vw = new VideoWriter();
vw.Open("video.avi", FourCC.Prompt, 29, m.Size(), true);
Scalar color = new Scalar(30000d, 30000d, 0, 0);
var colorchangeconst = 1500;
Point p1 = new Point(lens.X / 2, lens.Y / 2);
var r = new Random();
// this is the direction in the circle ranging from 0 to less than 1;
var direction = r.NextDouble();
for (int i = 0; i < 30000; i++)
{
// COLOR CHANGE
var chan = r.Next(0, 4); // pick color channel
var addremnum = r.Next(0, 2) == 0 ? -1 : 1; // add or remove value
color[chan] = Math.Clamp(color[chan] + (colorchangeconst * addremnum), Int16.MinValue, Int16.MaxValue);
var circle = Lib.PlotCircle(p1.X, p1.Y, strokeLen);
var newStep = circle[(int)(circle.Count * direction)];
newStep = Lib.ContinuePointInRect((int)lens.X, (int)lens.Y, (int)newStep.X, (int)newStep.Y);
// anmalen
m.Circle(newStep, brushSize, color, thickness: -1);
// weiter drehen
var posnegativemultiplier = r.Next(0, 2) == 0 ? -1 : 1;
direction = Lib.ContinuePointInRange(1, direction + (rotation * posnegativemultiplier));
p1 = newStep;
if (i % 5 == 0)
{
posnegativemultiplier = r.Next(0, 2) == 0 ? -1 : 1;
brushSize = Math.Clamp(brushSize + posnegativemultiplier, 5, 30);
}
if (i % 66 == 0)
{
vw.Write(m);
//Cv2.ImShow("sickname2", m);
//Cv2.WaitKey(10);
}
}
vw.Release();
//Cv2.ImShow("sickname", m);
//Cv2.WaitKey();
}
internal static void SuperSchnit()
{
var cryzyform = 2; // 0.5,1,2,3,4
var lp = new ElPalletto();
var rand = new Random();
var brushSizeNP = new NumerPlayer(np =>
{
var fac = rand.Next(0, 2) == 0 ? -1 : 1;
np.N = Math.Clamp(np.N + (fac * rand.Next(0, 4)), 2, 37);
});
brushSizeNP.N = 11;
var radiusInitNp = new NumerPlayer(np =>
{
var fac = rand.Next(0, 2) == 0 ? -1 : 1;
np.N = (int)Math.Clamp(1 + np.N + (fac * np.N * 0.1), 20d, 4000d);
});
radiusInitNp.N = 300;
var r = radiusInitNp.N;
var quad = 0; //quadrant 0,1,2,3
var lenab = 2000;
var lens = Lib.SplitGolden(lenab);
var m = new Mat((int)lens.Y, (int)lens.X, MatType.CV_16SC4);
var vw = new VideoWriter();
vw.Open("video.avi", FourCC.Prompt, 29, m.Size(), true);
var p1 = new Point((int)lens.X / 2, (int)lens.Y / 2);
lp._Color = new Scalar(-20000d, 30000d, -29990d, 30000d);
lp._Color2 = new Scalar(-20000d, 30000d, -29990d, 30000d);
for (int i = 0; i < 1000000; i++)
{
if (r <= brushSizeNP.N / cryzyform)
{
r = radiusInitNp.N;
lp._Color = lp._Color2;
radiusInitNp.Kick();
brushSizeNP.Kick();
if (i % 4 == 0)
{
p1 = new Point2d(rand.Next((int)lens.X), rand.Next((int)lens.Y));
lp.RandomizeColorWithAlpha();
lp._Color2 = lp._Color;
}
}
var circle = Lib.PlotCircle(p1.X, p1.Y, r);
var circpixcountquad = (int)((decimal)circle.Count / 4);
var segment = circle.GetRange(circpixcountquad * quad, circpixcountquad);
int j = 0;
foreach (var p in segment)
{
m.Circle(p, 1, lp._Color, thickness: brushSizeNP.N);
lp.CCChanDir();
j++;
if (j % 150 == 0)
{
vw.Write(m);
}
}
//lp.Darken(0.1);
var rcut = Lib.SplitGolden(r);
r = (int)rcut.X;
p1 = segment.LastOrDefault();
if (quad == 0)
{
p1.Y = p1.Y - r;
}
if (quad == 1)
{
p1.X = p1.X + r;
}
if (quad == 2)
{
p1.Y = p1.Y + r;
}
if (quad == 3)
{
p1.X = p1.X - r;
}
quad = (quad + 1) % 4;
Cv2.ImShow("supafenster", m);
Cv2.WaitKey(1);
}
vw.Release();
}
private async void BtnFile_ClickAsync(object sender, EventArgs e)
{
OpenFileDialog fileDialog = new OpenFileDialog {
Multiselect = false,
Title = "Please choose a video file:",
Filter = "Video File (*.mp4)|*.mp4"
};
if (fileDialog.ShowDialog() != DialogResult.OK)
{
return;
}
BtnFile.Enabled = false;
string file = fileDialog.FileName;
string path = Path.GetDirectoryName(file);
string temppath = Path.GetTempPath();
string filename = Path.GetFileName(file);
string audio = Path.Combine(temppath, "output.mp3");
string opencv_out = Path.Combine(temppath, "output.mp4");
string file_output = Path.Combine(path, "[superresolution]" + filename);
string ffmpegPath = ConfigurationManager.AppSettings["ffmpeg"];
int index = 1;
var video_in = VideoCapture.FromFile(file);
var ffmpeg_extract = new Process();
ffmpeg_extract.StartInfo.UseShellExecute = false;
ffmpeg_extract.StartInfo.RedirectStandardInput = true;
ffmpeg_extract.StartInfo.RedirectStandardOutput = true;
ffmpeg_extract.StartInfo.RedirectStandardError = true;
ffmpeg_extract.StartInfo.CreateNoWindow = true;
ffmpeg_extract.StartInfo.FileName = ffmpegPath;
ffmpeg_extract.StartInfo.Arguments = " -i " + file + " -vn -f mp3 " + audio + " -y";
ffmpeg_extract.Start();
ffmpeg_extract.WaitForExit();
if (!ffmpeg_extract.HasExited)
{
ffmpeg_extract.Kill();
}
FourCC fourCC = FourCC.DIVX;
double fps = video_in.Fps;
Size dsize = new Size(video_in.FrameWidth * 2, video_in.FrameHeight * 2);
VideoWriter video_out = new VideoWriter(opencv_out, fourCC, fps, dsize, true);
var max = video_in.FrameCount;
progressBar1.Value = 0;
progressBar1.Maximum = max;
TimeSpan interval_start = new TimeSpan(System.DateTime.Now.Ticks);
while (video_in.IsOpened())
{
Mat frame_in = new Mat();
var status = video_in.Read(frame_in);
if (!status)
{
break;
}
var frame_out = await Task.Run(() => ExtractFrame(frame_in));
video_out.Write(frame_out);
MemoryStream ms_in = new MemoryStream(frame_in.ToBytes());
var image_in = Image.FromStream(ms_in);
PicVidIn.Image = image_in;
MemoryStream ms_out = new MemoryStream(frame_out.ToBytes());
Image image_out = Image.FromStream(ms_out);
PicVidOut.Image = image_out;
var percentage = Math.Round((float)index / max * 100, 2);
TimeSpan interval_now = new TimeSpan(System.DateTime.Now.Ticks);
TimeSpan countTime = interval_start.Subtract(interval_now).Duration();
int second = (int)(countTime.TotalSeconds / ((float)index / max));
int hour = second / 3600;
second %= 3600;
int minute = second / 60;
second %= 60;
label2.Text = index + "/" + max + " Frames - " + percentage + "% Approximately " + hour + "H" + minute + "M" + second + "S Left";
progressBar1.Value++;
index++;
}
video_in.Release();
video_out.Release();
var ffmpeg_add = new Process();
ffmpeg_add.StartInfo.UseShellExecute = false;
ffmpeg_add.StartInfo.RedirectStandardInput = true;
ffmpeg_add.StartInfo.RedirectStandardOutput = true;
ffmpeg_add.StartInfo.RedirectStandardError = true;
ffmpeg_add.StartInfo.CreateNoWindow = true;
ffmpeg_add.StartInfo.FileName = ffmpegPath;
ffmpeg_add.StartInfo.Arguments = " -i " + opencv_out + " -i " + audio + " -c copy " + file_output;
ffmpeg_add.Start();
ffmpeg_add.WaitForExit();
if (!ffmpeg_add.HasExited)
{
ffmpeg_add.Kill();
}
File.Delete(opencv_out);
File.Delete(audio);
MessageBox.Show("Video file \"output_" + filename + "\" saved.", "Task Finished");
BtnFile.Enabled = true;
}
public void recordCamera()
{
isRecordingCamera = true;
int k = 0;
Thread.Sleep(100);
new Thread(() =>
{
IplImage img;
// recordFrames.TryPeek(out img);
OpenCvSharp.CPlusPlus.Size dsize = new OpenCvSharp.CPlusPlus.Size(cap.FrameWidth, cap.FrameHeight);
VideoWriter writer = new VideoWriter(Conf.filepath + "1.avi", FourCC.MJPG, fps, dsize, true);
StreamWriter sw = new StreamWriter(Conf.filepath + "t.txt");
while (true)
{
Mat gray = new Mat();
Mat canny = new Mat();
Mat dst = new Mat();
try
{
bool suc = recordFrames.TryDequeue(out img);
if (suc)
{
Mat frame = new Mat(img, true);
string time;
recordTimes.TryDequeue(out time);
// Console.WriteLine(DateTime.Now.ToString("==yyyy-MM-dd-HH-mm-ss-fffffff"));
//Cv2.CvtColor(frame, gray, ColorConversion.BgrToGray);
//Cv2.Canny(gray, canny, 100, 180);
//Cv2.Resize(canny, dst, dsize, 0, 0, Interpolation.Linear);
// Write mat to VideoWriter
writer.Write((frame));
sw.WriteLine(time);
k++;
}
else
{
Console.WriteLine("ffff");
if (isRecordingCamera == false)
{
break;
}
}
//stop = true;
Thread.Sleep(1000 / fps - 10);
}
catch (Exception e)
{
label.Content = e.ToString();
}
}
Console.WriteLine(k);
writer.Release();
sw.Close();
return;
// writer.Dispose();
// cap.Dispose();
}).Start();
}
