private void processMovie()
{
if (videoReader.IsOpen)
{
Bitmap videoFrame;
processor.Background = videoReader.ReadVideoFrame();
int i = 0;
while ((videoFrame = videoReader.ReadVideoFrame()) != null)
{
Bitmap preprocess = processor.preprocessImage(videoFrame);
this.Dispatcher.Invoke(new Action(() => frameCountLabel.Content = Properties.Resources.FPS_LABEL_BEGIN + (int)(++i / videoReader.FrameRate) + "s"));
this.Dispatcher.Invoke(new Action(() => preprocessedImage.Source = VideoProcessor.convertBitmap(preprocess)));
Bitmap diff = processor.findDifference(preprocess);
preprocess.Dispose();
this.Dispatcher.Invoke(new Action(() => differenceImage.Source = VideoProcessor.convertBitmap(diff)));
Bitmap final = processor.showMotion(videoFrame, diff);
diff.Dispose();
this.Dispatcher.Invoke(new Action(() => finalImage.Source = VideoProcessor.convertBitmap(final)));
final.Dispose();
videoFrame.Dispose();
}
i = 0;
videoReader.Dispose();
videoReader.Close();
restart();
}
}
public void ReadFromVideo(string path)
{
pathToFile = new Uri(AnaglyphParameters.VideoPath.LocalPath);
AnaglyphParameters.PathToRead = pathToFile.LocalPath;
AnaglyphParameters.PathToWrite = path.Split('.')[0] + "1.mp4";
reader.Open(pathToFile.LocalPath);
SetWriter(reader, writer);
for (int i = 0; i < reader.FrameCount; i++)
{
OnOnFrameDone(i, (int)reader.FrameCount);
try
{
using (Bitmap videoFrame = reader.ReadVideoFrame(i))
{
using (Bitmap videoFrameChanged = new Fitler().Calc(videoFrame))
{
writer.WriteVideoFrame(videoFrameChanged, (uint)i);
}
}
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
}
}
reader.Close();
writer.Close();
VideoToFrames.AddAudioToVideo(path);
OnOnProcessDone();
}
public Task <Bitmap> GetFrame(long frame)
{
if (!_reader.IsOpen)
{
_reader.Open(Path);
CurrentFrame = 0;
}
if (frame < CurrentFrame)
{
_reader.Close();
_reader.Open(Path);
CurrentFrame = 0;
}
return(Task.Run(() =>
{
while (CurrentFrame < frame)
{
_reader.ReadVideoFrame().Dispose();
CurrentFrame++;
}
CurrentFrame = frame;
return _reader.ReadVideoFrame();
}));
}
//public Clinet_multi client;
public void flush()
{
if (current_type == "wmv")
{
video_wmv.Close();
}
else if (current_type == "avi")
{
//video_avi.Close();
}
bitmap_stream = new List <BitmapStream>();
finish = 0;
current_type = "";
streamCount = 0;
}
/// <summary>
/// Checks the video for matches.
/// </summary>
/// <param name="videoPath">The video path.</param>
/// <param name="desiredTag">The desired tag to look for in the video.</param>
/// <param name="startingPoint">The starting point of the search (in seconds).</param>
/// <returns> Image data object </returns>
public static async Task <FrameDto> CheckVideoForMatches
(string videoPath, string desiredTag, double startingPoint = 0)
{
VideoFileReader reader = new VideoFileReader();
reader.Open(videoPath);
double rate = reader.FrameRate.ToDouble();
for (int i = 0; i < reader.FrameCount; i++)
{
try
{
byte[] frame = ImageManager.ToBytes(reader.ReadVideoFrame());
double current_seconds = i * 1.0 / rate;
if (i % rate != 0 || startingPoint > current_seconds)
// for efficiency: only do analysis every 1 second (or every N=rate frames)
{
continue;
}
JToken analysis = await ComputerVisionManager.AnalyzeImage(frame);
if (ImageManager.CheckMatch(desiredTag, analysis))
{
reader.Close();
return(new FrameDto()
{
Analysis = analysis,
OccurenceTime =
TimeSpan.FromSeconds(current_seconds),
DesiredTag = desiredTag
});
}
}
catch (Exception)
{
continue;
}
}
reader.Close();
return(null);
}
public void Dispose()
{
wallpaperPath = null;
if (wallpaper != null)
{
wallpaper.Dispose();
}
if (gif != null)
{
foreach (Bitmap b in gif)
{
if (b != null)
{
b.Dispose();
}
}
}
if (loadStream != null)
{
loadStream.Dispose();
}
frameRateCounter.Stop();
if (mp4 != null)
{
mp4.Close();
mp4.Dispose();
mp4frame = 0;
}
}
private static void VideoProcessing(string videoPath, string outputFolder)
{
VideoFileReader videoFileReader = new VideoFileReader();
videoFileReader.Open(videoPath);
Console.WriteLine("Video loaded (" + videoFileReader.FrameCount + " frames)");
Size scaledSize = new Size((int)Math.Round(videoFileReader.Width * scalingFactor), (int)Math.Round(videoFileReader.Height * scalingFactor));
Console.WriteLine("Analyzing frames");
for (int i = 0; i < videoFileReader.FrameCount; i++)
{
DrawTextProgressBar(i + 1, (int)videoFileReader.FrameCount);
using (Bitmap frame = videoFileReader.ReadVideoFrame())
{
using (Bitmap scaled = new Bitmap(frame, scaledSize))
{
float brightness = scaled.BrightnessOfBrightestPixels(0.02);
if (brightness > 0.09f)
{
frame.Save(outputFolder + @"\" + i.ToString().PadLeft(5, '0') + ".bmp");
}
}
}
}
videoFileReader.Close();
Console.WriteLine("Done");
}
/* ---------------------------------------------------------------------
* readVideo
* ---------------------------------------------------------------------
* Reads the video, saving all its frames and creating the intensity
* matrix for each one.
* Preconditions:
* -video of specified name exists
*/
private void readVideo()
{
String VideoPath = Directory.GetParent(Directory.GetCurrentDirectory()).Parent.FullName;
VideoPath = VideoPath + "\\Resources\\20020924_juve_dk_02a.avi";
bool intensityExists = readIntensityFile();
using (var vFReader = new VideoFileReader())
{
vFReader.Open(VideoPath);
// get video info to remake video when done
this.vWidth = vFReader.Width;
this.vHeight = vFReader.Height;
this.vFramerate = vFReader.FrameRate;
// store each image and intensities into the arrays
for (int i = 1000; i < 5000; i++)
{
System.Drawing.Bitmap bmpBaseOriginal = vFReader.ReadVideoFrame();
FrameMatrix[i] = bmpBaseOriginal;
}
vFReader.Close();
if (!intensityExists)
{
getIntensity();
writeIntensityFile();
}
}
}
private void linkLabel2_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Multiselect = false;
// dialog.Filter = "Media Files|*.mpg;*.avi;*.wma;*.mov;*.wav;*.mp2;*.mp3|All Files|*.*";
if (dialog.ShowDialog() == DialogResult.OK)
{
System.IO.File.Copy(dialog.FileName, dialog.FileName + "temp");
textBox2.Text = dialog.FileName;
}
VideoFileReader reader = new VideoFileReader();
// open video file
reader.Open(textBox2.Text);
// check some of its attributes
richTextBox1.Text += "width: " + reader.Width + "\n";
richTextBox1.Text += "height: " + reader.Height + "\n";
richTextBox1.Text += "fps: " + reader.FrameRate + "\n";
richTextBox1.Text += "codec: " + reader.CodecName + "\n";
//for (int i = 0; i < reader.FrameCount; i++)
//{
// Bitmap videoFrame = reader.ReadVideoFrame();
// // process the frame somehow
// // ...
// OldBitmaps.Add(videoFrame);
// // dispose the frame when it is no longer required
// // videoFrame.Dispose();
//}
reader.Close();
}
//Méthode permettant de de créer un apercu d'une image à partir d'une vidéo et la situe à l'endroit de la vidéo
public static string createPreviewFromVideo(string pathVideo, string cameraName)
{
//Path de l'image qui sera créé par la suite
string pathImage = "";
if (!String.IsNullOrEmpty(pathVideo))
{
VideoFileReader reader = new VideoFileReader();
//Ouvre la video
reader.Open(pathVideo);
//Lit la première image
Bitmap videoFrame = reader.ReadVideoFrame();
if (String.IsNullOrEmpty(cameraName))
{
pathImage = Path.GetDirectoryName(pathVideo) + @"\" + Path.GetFileNameWithoutExtension(pathVideo) + "image.png";
}
else
{
pathImage = Path.GetDirectoryName(pathVideo) + @"\" + cameraName + "image.png";
}
//Ecrase l'image si le nom est déjà pris
if (File.Exists(pathImage))
{
File.Delete(pathImage);
}
videoFrame.Save(pathImage);
//On libère les ressources
videoFrame.Dispose();
reader.Close();
}
return(pathImage);
}
private void convert()
{
try
{
VideoFileReader reader = new VideoFileReader();
reader.Open(m_mp4File);
Bitmap videoFrame = null;
int frame = 0;
int scratchfile = 0;
while ((videoFrame = reader.ReadVideoFrame()) != null)
{
if (frame % reader.FrameRate == 0)
{
Console.WriteLine("Frame: " + frame);
byte[] buffer = imageToByteArray(videoFrame);
m_dictionary.Add(scratchfile, getMd5Hash(buffer));
videoFrame.Save("C:/temp/" + scratchfile.ToString() + ".png", ImageFormat.Png);
videoFrame.Dispose();
videoFrame = null;
++scratchfile;
}
++frame;
}
reader.Close();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
/// <summary>
/// 截取视频缩略图
/// </summary>
/// <param name="videoPath">视频路径</param>
/// <param name="thumbImagePath">缩略图文件路径</param>
/// <param name="thubWidth">缩略图指定的边长（正方形）</param>
/// <param name="thubQuality">缩略图质量</param>
public static void VideoSnapshots(string videoPath, string thumbImagePath, int thubWidth, int thubQuality)
{
VideoFileReader reader = new VideoFileReader();
try
{
lock (lockData)
{
reader.Open(videoPath);
}
Bitmap bitMap = reader.ReadVideoFrame();
//创建目录
string dirPath = Path.GetDirectoryName(thumbImagePath);
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath);
}
ImageHelper.CutForSquare(bitMap, thumbImagePath, thubWidth, thubQuality);
}
finally
{
reader.Dispose();
reader.Close();
}
}
private static void Main()
{
var reader = new VideoFileReader();
reader.Open(@"your video here");
// video attributes
Console.WriteLine("width: " + reader.Width);
Console.WriteLine("height: " + reader.Height);
Console.WriteLine("fps: " + reader.FrameRate);
Console.WriteLine("codec: " + reader.CodecName);
// read video frames
while (true)
{
using (var videoFrame = reader.ReadVideoFrame())
{
if (videoFrame == null)
{
break;
}
// process the frame here
}
}
reader.Close();
}
}//void
public void parcala()
{
VideoFileReader reader = new VideoFileReader();
IWMPMedia saniye = axWindowsMediaPlayer1.newMedia(ofdVideoYukle.FileName);
videoFrameList.Clear();
reader.Open(ofdVideoYukle.FileName);
this._TotalFrameCount = (int)saniye.duration * reader.FrameRate;
this._VideoFPS = reader.FrameRate;
progressBar1.Maximum = this._TotalFrameCount;
FrameSayisi = _TotalFrameCount;
for (int i = 0; i < this._TotalFrameCount; i++)
{
Bitmap videoFrame = reader.ReadVideoFrame();
string yol = "C://Users//BegovicTeam//Desktop//video sıkıştırma//frameparcalanmis//" + "image" + i + ".mpeg";
convertMpeg(videoFrame, yol);
progressBar1.Value += 1;
}
reader.Close();
reader.Dispose();
birlestir();
frameParcala.Abort();
}
public void ClearResource()
{
writer.Close();
videoFrame.Dispose();
reader.Close();
reader2.Close();
}
//Call following function only once...
public void ReadVideoFile()
{
VideoFileReader reader = new VideoFileReader();
List <Bitmap> frameCapture = new List <Bitmap>();
reader.Open(Environment.CurrentDirectory + @"\20020924_juve_dk_02a_1.avi");
// check some of its attributes
Console.WriteLine("width: " + reader.Width);
Console.WriteLine("height: " + reader.Height);
Console.WriteLine("fps: " + reader.FrameRate);
Console.WriteLine("codec: " + reader.CodecName);
// read 100 video frames out of it
for (int i = 0; i < 5000; i++)
{
Bitmap videoFrame = reader.ReadVideoFrame();
if (i < 1000)
{
continue;
}
videoFrame.Save(Environment.CurrentDirectory + @"/images/VideoFrameImageDetails" + i + ".bmp");
videoFrame.Dispose();
}
reader.Close();
}
static void Main(string[] args)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
VideoFileReader reader = new VideoFileReader();
reader.Open(fileName);
for (int i = 0; i < reader.FrameCount; i++)
{
read.Add(reader.ReadVideoFrame());
write.Add(NegativGeneralas(read[i]));
}
VideoFileWriter writer = new VideoFileWriter();
writer.Open("eredmeny_" + fileName, reader.Width, reader.Height, reader.FrameRate, VideoCodec.MPEG4, reader.BitRate);
for (int i = 0; i < write.Count; i++)
{
writer.WriteVideoFrame(write[i]);
}
reader.Close();
writer.Close();
stopwatch.Stop();
Console.WriteLine(stopwatch.Elapsed);
Console.ReadLine();
}
public static Vector3[,] Medium(string path, int steps = 100)
{
VideoFileReader reader = new VideoFileReader();
reader.Open(path);
Vector3[,] data = new Vector3[reader.Width, reader.Height];
var temp = new Image <Rgb, float>(reader.Width, reader.Height);
for (int i = 0; i < steps; i++)
{
using (Bitmap img = reader.ReadVideoFrame(i * (int)reader.FrameCount / steps))
{
var arr = new Image <Rgb, float>(img);
temp.Accumulate(arr);
//temp.WriteRGB(img);
//data.ForEach(temp, (m, v) => m.Add(v));
}
}
for (int x = 0; x < reader.Width; x++)
{
for (int y = 0; y < reader.Height; y++)
{
Rgb rgb = temp[y, x];
data[x, y] = new Vector3((float)rgb.Red / steps / 255, (float)rgb.Green / steps / 255, (float)rgb.Blue / steps / 255);
}
}
reader.Close();
return(data);
}
private void pictureBox10_Click(object sender, EventArgs e)
{
if (textBox1.Text != "")
{
i = 0;
k = 0;
val = Convert.ToInt32(textBox1.Text);
timer2.Enabled = false;
timer1.Interval = val;
timer1.Enabled = true;
reader.Close();
}
else
{
MessageBox.Show("Nu ati introdus timpul de tranzitie!");
}
}
public void release()
{
if (_reader != null)
{
_reader.Close();
_reader = null;
}
}
protected override void DoDispose()
{
if (reader != null)
{
reader.Close();
reader = null;
}
}
private async void btnEnter_Click(object sender, EventArgs e)
{
ResetAlertBox();
txtOutput.Text = "Detect faces: ";
//string imageFilePath = "./a.jpg";
string imageFilePath = txtRef.Text;
if (File.Exists(imageFilePath))
{
// Execute the REST API call.
try
{
string fileExtension = Path.GetExtension(imageFilePath);
if (fileExtension == ".mp4")
{
btnEnter.Enabled = false;
int i = 0;
int frameNum = 0;
VideoFileReader reader = new VideoFileReader();
reader.Open(imageFilePath);
while (safe)
{
Bitmap videoFrame = reader.ReadVideoFrame(frameNum);
if (File.Exists("./input" + i + ".jpg"))
{
File.Delete("./input" + i + ".jpg");
}
videoFrame.Save("./input" + i + ".jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
await MakeAnalysisRequest("./input" + i + ".jpg");
i++;
frameNum += (/*5 * */ (int)reader.FrameRate);
if (frameNum > reader.FrameCount)
{
safe = false;
}
System.Threading.Thread.Sleep(1000);
}
reader.Close();
btnEnter.Enabled = true;
}
else if (fileExtension == ".jpg")
{
await MakeAnalysisRequest(imageFilePath);
}
}
catch (Exception ex)
{
txtOutput.AppendText("\n" + ex.Message);
}
}
else
{
txtOutput.AppendText("\nInvalid file path.\n");
}
}
private void timer1_Tick(object sender, EventArgs e)
{
pictureBox1.Image = func(reader.ReadVideoFrame(pos));
GC.Collect();
pos++;
if (pos >= reader.FrameCount)
{
reader.Close();
}
}
//TODO readType
public static Bitmap GetVideoFrame(string filepath)
{
VideoFileReader reader = new VideoFileReader();
reader.Open(filepath);
Bitmap videoFrame = reader.ReadVideoFrame();
reader.Close();
return(videoFrame);
}
public static void Decoder(Stegonography s)
{
var reader = new VideoFileReader();
reader.Open("test.avi");
Console.WriteLine("\nVideo title: " + "test.avi");
Console.WriteLine("width: " + reader.Width);
Console.WriteLine("height: " + reader.Height);
Console.WriteLine("fps: " + reader.FrameRate);
Console.WriteLine("codec: " + reader.CodecName);
Console.WriteLine("frames: " + reader.FrameCount);
string decoded = "";
int frame = 0;
int rgb = 0;
for (int i = 0; i < reader.FrameCount; i++)
{
Bitmap videoFrame = reader.ReadVideoFrame();
if (s.FramesToStoreCordinates[frame] == i)
{
for (int cord = 0; cord < s.DataCordinates.Count(); cord++)
{
int x = (int)s.DataCordinates.ElementAt(cord).X;
int y = (int)s.DataCordinates.ElementAt(cord).Y;
var color = videoFrame.GetPixel(x, y);
var data = "";
if (rgb == 0)
{
data = Convert.ToChar(color.B).ToString();
}
else if (rgb == 1)
{
data = Convert.ToChar(color.G).ToString();
}
else
{
data = Convert.ToChar(color.R).ToString();
}
rgb = (rgb + 1) % 3;
decoded += data;
}
frame++;
}
videoFrame.Dispose();
}
Console.WriteLine("\n" + decoded);
reader.Close();
Console.ReadKey();
}
private void pictureBox10_Click(object sender, EventArgs e)
{
if (textBox2.Text != "" && textBox3.Text != "" && textBox4.Text != "" && textBox5.Text != "")
{
Array.Clear(vbm, 0, vbm.Length);
// create instance of video reader
reader = new VideoFileReader();
// open video file
OpenFileDialog open = new OpenFileDialog();
if (open.ShowDialog() == DialogResult.OK)
{
path = open.FileName;
reader.Open(path);
sir1 = textBox5.Text;
vecu1 = sir1.Split(':');
dur = dur + Convert.ToInt32(vecu1[0]) * 60;
dur = dur + Convert.ToInt32(vecu1[1]);
sec = reader.FrameCount / dur;
sir2 = textBox2.Text;
vecu1 = sir2.Split(':');
frm = frm + Convert.ToInt32(vecu1[0]) * 60;
frm = frm + Convert.ToInt32(vecu1[1]);
sir3 = textBox4.Text;
vecu1 = sir3.Split(':');
frm2 = frm2 + Convert.ToInt32(vecu1[0]) * 60;
frm2 = frm2 + Convert.ToInt32(vecu1[1]);
st = frm * sec;
stop = frm2 * sec;
// read 100 video frames out of it
Image cont;
for (int i = 0; i < reader.FrameCount; i++)
{
if (i > stop)
{
break;
}
if (i >= st && i <= stop)
{
t3++;
vbm[t3] = reader.ReadVideoFrame();
}
if (i < st)
{
cont = reader.ReadVideoFrame();
cont.Dispose();
}
}
reader.Close();
}
}
else
{
MessageBox.Show("Inainte de a incarca video-ul e nevoie sa completati specificatiile!");
}
}
private static void OnMediaClosed(object sender, RoutedEventArgs e)
{
CommandManager.InvalidateRequerySuggested();
InvalidateDif();
videoReader.Close();
videoReader.Dispose();
videoReader = null;
samples = new short[0];
sampleRate = 1;
UpdateWindowTitle();
}
public void VideoFileReaderTest()
{
var fileName = @"C:\Datos Lab\videos\480x360Videos\subject01.avi";
var videoFile = new VideoFileReader();
videoFile.Open(fileName);
var bitmap = videoFile.ReadVideoFrame();
var height = bitmap.Height;
var width = bitmap.Width;
videoFile.Close();
Assert.IsTrue(height > 0 && width > 0);
}
private void _LoadingVideoBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
Unload();
if (!_Settings.HasPathRecordedVideo())
{
_Logger.InformUser(Strings.PasDePathRecordVideo);
return;
}
bool error = false;
try { _VideoFileReader.Open(_Settings.PathNameVideoFile); }
catch { error = true; }
if (error || _VideoFileReader.IsOpen == false)
{
_Logger.InformUser(Strings.ImpossibleOpenRecordedVideo);
return;
}
_CurrentFrameRate = _VideoFileReader.FrameRate;
// long to int passe sans verification car avec 1 heure de video max (30 ou 25 img/s) on atteint pas le max de Int.
int numberFrames = (int)_VideoFileReader.FrameCount;
_CompressedImageStreams = new MemoryStream[numberFrames];
for (int i = 0; i < numberFrames; i++)
{
MemoryStream stream = new MemoryStream();
Bitmap bitmap = _VideoFileReader.ReadVideoFrame();
bitmap.Save(stream, ImageFormat.Jpeg);
bitmap.Dispose();
_CompressedImageStreams[i] = stream;
}
_VideoFileReader.Close();
}
private void MoveToNextFrame()
{
var bmp = _reader.ReadVideoFrame();
if (bmp == null)
{
_reader.Close();
_reader.Open(VideoPath);
bmp = _reader.ReadVideoFrame();
}
_currentBitMap = bmp;
_msSpentInCurrentFrame = 0;
}
protected override void CleanUpRender()
{
_fp?.Dispose();
_fp = null;
if (_reader != null)
{
_reader.Close();
_reader.Dispose();
_reader = null;
}
_processVideo = true;
}
public void test_read()
{
// create instance of video reader
VideoFileReader reader = new VideoFileReader();
// open video file
reader.Open("test.avi");
// check some of its attributes
Console.WriteLine("width: " + reader.Width);
Console.WriteLine("height: " + reader.Height);
Console.WriteLine("fps: " + reader.FrameRate);
Console.WriteLine("codec: " + reader.CodecName);
// read 100 video frames out of it
for (int i = 0; i < 100; i++)
{
Bitmap videoFrame = reader.ReadVideoFrame();
// process the frame somehow
// ...
// dispose the frame when it is no longer required
videoFrame.Dispose();
}
reader.Close();
}
// Function to process the file
public int doProcess(ProgressStorage progressStorage)
{
currentFrame = 0;
reader = new VideoFileReader();
try
{
reader.Open(file);
}
catch
{
return 1;
}
int frameCount = (int)reader.FrameCount;
tracker = new Tracker(movementWindow);
int nrofiterations = frameCount / 200;
int i = 0;
int nrofframes = 0;
while (i < nrofiterations)
{
nrofframes = 200;
loadinPart(nrofframes, area);
if(i == 0) // store first frame as background frame
{
backgroundFrame = imageStack[0].Clone(new Rectangle(0, 0, imageStack[0].Width, imageStack[0].Height), imageStack[0].PixelFormat);
}
processFilePart();
progressStorage.incrementProgress(currentFrame);
i++;
}
nrofframes = frameCount - currentFrame;
loadinPart(nrofframes, area);
if (nrofiterations == 0) // store first frame as background frame if nrofiterations is 0
{
backgroundFrame = imageStack[0].Clone(new Rectangle(0, 0, imageStack[0].Width, imageStack[0].Height), imageStack[0].PixelFormat);
}
processFilePart();
progressStorage.incrementProgress(currentFrame);
tracker.closeList(currentFrame);
reader.Close(); // close the file
return 0;
}
private void button2_Click(object sender, EventArgs e)
{
FileStream dosyamiz;
StreamReader okuma;
string yol = "C:\\manual_Jogging1.txt";
dosyamiz = new FileStream(yol, FileMode.Open, FileAccess.Read);
okuma = new StreamReader(dosyamiz);
int n, a, b, c, d;
int x1, x2, x3, x4;
double xgec;
System.Drawing.Graphics graphicsObj;
graphicsObj = this.CreateGraphics();
Pen myPen = new Pen(System.Drawing.Color.Red, 1);
VideoFileReader reader = new VideoFileReader();
IWMPMedia saniye = axWindowsMediaPlayer1.newMedia(ofVideoYukle.FileName);
if (fbdFramePath.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
MessageBox.Show("Klasör seçilmedi");
}
string str_FramePath = fbdFramePath.SelectedPath + @"\";
reader.Open(ofVideoYukle.FileName);
this.TotalFrame = (int)saniye.duration * reader.FrameRate;
this.Videofps = reader.FrameRate;
for (int i = 0; i < 307; i++)
{
textBox1.Text = okuma.ReadLine();
textBox2.Text = textBox1.Text.Replace(" ", "");
n = Convert.ToInt32(textBox2.Text.Substring(0, 1));
a = Convert.ToInt32(textBox2.Text.Substring(1, 3));
b = Convert.ToInt32(textBox2.Text.Substring(4, 3));
c = Convert.ToInt32(textBox2.Text.Substring(7, 2));
d = Convert.ToInt32(textBox2.Text.Substring(9, 2));
if (i > 9)
{
if (i == 48 || i == 49 || i == 50 || i == 51 || i == 52 || i == 53 || i == 54 || i == 55)
{
n = Convert.ToInt32(textBox2.Text.Substring(0, 2));
a = Convert.ToInt32(textBox2.Text.Substring(2, 2));
b = Convert.ToInt32(textBox2.Text.Substring(4, 3));
c = Convert.ToInt32(textBox2.Text.Substring(7, 2));
d = Convert.ToInt32(textBox2.Text.Substring(9, 2));
}
else
{
n = Convert.ToInt32(textBox2.Text.Substring(0, 2));
a = Convert.ToInt32(textBox2.Text.Substring(2, 3));
b = Convert.ToInt32(textBox2.Text.Substring(5, 3));
c = Convert.ToInt32(textBox2.Text.Substring(8, 2));
d = Convert.ToInt32(textBox2.Text.Substring(10, 2));
}
}
if (i > 99)
{
n = Convert.ToInt32(textBox2.Text.Substring(0, 3));
a = Convert.ToInt32(textBox2.Text.Substring(3, 3));
b = Convert.ToInt32(textBox2.Text.Substring(6, 3));
c = Convert.ToInt32(textBox2.Text.Substring(9, 2));
d = Convert.ToInt32(textBox2.Text.Substring(11, 2));
}
x1 = a - c;
x2 = b - ((3 * d) / 2);
x3 = 2 * c;
xgec = (Math.Sqrt(Math.Pow(c, 2) + Math.Pow(d, 2))) * 3;
x4 = Convert.ToInt32(xgec);
Rectangle myRectangle = new Rectangle(x1, x2, x3, x4);
Bitmap videoFrame = reader.ReadVideoFrame();
using (Graphics grafik = Graphics.FromImage(videoFrame as Image))
{
grafik.DrawEllipse(myPen, myRectangle);
}
videoFrame.Save(str_FramePath + "Image" + i + ".jpg");
videoFrame.Dispose();
}
reader.Close();
reader.Dispose();
MessageBox.Show("Video Frame lere ayrildi");
button4.Enabled = true;
}
private void keyFrame()
{
VideoFileReader reader = new VideoFileReader();
reader.Open(textBox1.Text);
int Fcon = int.Parse(reader.FrameCount.ToString());
int Fcount = Fcon / 2;
for (int i = 0; i < reader.FrameCount; i++)
{
Bitmap videoFrame = reader.ReadVideoFrame();
if (i == Fcount)
{
hisVec(videoFrame);
break;
}
}
reader.Close();
}
private void btn_encode_Click(object sender, EventArgs e)
{
if (oform != null && File.Exists(oform.FileName)) { //has a filestream been opened?
hScrollBar1.Enabled = false;
checkBox1.Enabled = false;
btn_encode.Enabled = false;
// create instance of video reader
VideoFileReader reader = new VideoFileReader();
VideoFileWriter writer = new VideoFileWriter();
reader.Open(oform.FileName);
if (checkBox1.Checked) { //Is the user requesting a AVI?
writer.Open(apath + "output.wmv", 320, 200, reader.FrameRate, VideoCodec.WMV2);
}
// print some of its attributes
logbox.Text += "Width: " + reader.Width + "px" + Environment.NewLine;
logbox.Text += ("Height: " + reader.Height + "px" + Environment.NewLine);
logbox.Text += ("Fps: " + reader.FrameRate + "fps"+ Environment.NewLine);
logbox.Text += ("Codec: " + reader.CodecName + Environment.NewLine);
logbox.Text += ("Frames: " + reader.FrameCount + Environment.NewLine);
//start encoding classes
TMVVideo tvid = new TMVVideo();
TMVEncoder tmv = new TMVEncoder();
//tmvframe.Threshold = hScrollBar1.Value;
Bitmap videoFrame = new Bitmap(320,200);
logbox.Text += "Conversion started @ " + DateTime.Now.ToString();
string logtxt = logbox.Text;
logbox.Text += "Current Frame: 0";
TMVFont renderfont = new TMVFont(apath + "font.bin");
TMVFrame tframe;
for (int i = 0; i < reader.FrameCount; i++) {
videoFrame = resize_image(reader.ReadVideoFrame());
tframe = tmv.encode(videoFrame);
tvid.addFrame(tframe);
obox.Image = tframe.renderFrame(renderfont);
pbar.Value = (int)((i * 100) / (reader.FrameCount-1));
logbox.Text = logtxt + Environment.NewLine + "Current Frame: " + i + "/" + (reader.FrameCount-1);
if (checkBox1.Checked) { //Is the user requesting a AVI?
writer.WriteVideoFrame((Bitmap)obox.Image);
}
if (closing)
{
return;
}
fbox.Image = videoFrame;
Application.DoEvents();
}
logbox.Text += Environment.NewLine + "All frames converted, attempting to interleave audio.";
if (File.Exists(apath + "temp.wav")) { //remove any previous streams
File.Delete(apath + "temp.wav");
}
AviManager aviManager = new AviManager(oform.FileName, true);
try { //try to read the stream
AudioStream waveStream = aviManager.GetWaveStream();
logbox.Text += Environment.NewLine + "Audio stream found:";
logbox.Text += Environment.NewLine + "Sample Rate: " + waveStream.CountSamplesPerSecond.ToString();
logbox.Text += Environment.NewLine + "Bits:" + waveStream.CountBitsPerSample.ToString();
logbox.Text += Environment.NewLine + "Number of Channels: " + waveStream.CountChannels.ToString();
File.Delete(apath + "temp.wav");
waveStream.ExportStream(apath+"temp.wav");
waveStream.Close();
aviManager.Close();
byte[] audio_data = readWav(apath + "temp.wav");
if (reader.FrameRate > 99) { //sometimes frame rate is stored fixed point CRUDE
tvid.setFPS((decimal)(reader.FrameRate / 10.0));
tvid.loadAudio(audio_data);
tvid.save();
}
else {
tvid.setFPS(reader.FrameRate);
tvid.loadAudio(audio_data);
tvid.save();
}
}
catch { //error somewhere here, continue silent.
logbox.Text += Environment.NewLine+"Error, source video does not have WAV audio, video will be silent.";
if (reader.FrameRate > 99) { //sometimes frame rate is stored fixed point CRUDE
tvid.setFPS((decimal)(reader.FrameRate / 10.0));
tvid.loadAudio(new Byte[reader.FrameCount]);
tvid.save();
}
else {
tvid.setFPS(reader.FrameRate);
tvid.loadAudio(new Byte[reader.FrameCount]);
tvid.save();
}
}
logbox.Text += Environment.NewLine + "Conversion finished @ " + DateTime.Now.ToString();
writer.Close();
reader.Close();
hScrollBar1.Enabled = true;
checkBox1.Enabled = true;
btn_encode.Enabled = true;
}
else {
logbox.Text += Environment.NewLine + "Error: Select a file (Using File -> Open) before attempting to encode.";
}
}
private void keyFrame()
{
VideoFileReader readerShort= new VideoFileReader();
readerShort.Open(name);
// set many frame
int Fcon = int.Parse(readerShort.FrameCount.ToString());
// set frame/2
int Fcount = Fcon / 2;
for (int i = 0; i < readerShort.FrameCount; i++)
{
Bitmap videoFrame = readerShort.ReadVideoFrame();
if (i == Fcount)
{
hisVec(videoFrame);
keyF = ("..\\..\\..\\Keyframe\\" + Url2 + "_" + i + ".jpeg");
videoFrame.Save(keyF, ImageFormat.Jpeg);
break;
}
videoFrame.Dispose();
}
// close short video
readerShort.Close();
}
private void saveshot()
{
string str = Url;
string[] sAry = str.Split('.');
Url2 = sAry[0];
VideoFileReader reader = new VideoFileReader();
reader.Open(textBox1.Text);
int co = 0;
int end = int.Parse(reader.FrameCount.ToString());
int countFrameCut = 0;
VideoFileWriter writerShort = new VideoFileWriter();
name = "..\\..\\..\\VideoName\\" + Url2 + "_" + Convert.ToString(countFrameCut) + ".avi";
videoname = Url2 + "_" + countFrameCut + ".avi";
writerShort.Open(name, reader.Width, reader.Height, reader.FrameRate, VideoCodec.MPEG4, 1000000);
for (int i = 0; i < end; i++)
{
Bitmap videoFrame = reader.ReadVideoFrame();
writerShort.WriteVideoFrame(videoFrame);
videoFrame.Dispose();
if (i == Savei[countFrameCut]) {
// cut short
writerShort.Close();
keyFrame();
if (countCutFrame != countFrameCut)
{
name = "..\\..\\..\\VideoName\\" + Url2 + "_" + Convert.ToString(countFrameCut) + ".avi";
videoname = Url2 + "_" + countFrameCut + ".avi";
writerShort.Open(name, reader.Width, reader.Height, reader.FrameRate, VideoCodec.MPEG4, 1000000);
}
countFrameCut++;
}
}
writerShort.Close();
reader.Close();
/*
for (int i = 0; i < Savei.Length; i++)
{
if (Savei[i] == 0)
{
if (co == 0)
{
Savei[i] = end;
co = 1;
}
else
{
break;
}
}
VideoFileWriter writer = new VideoFileWriter();
try
{
name = "..\\..\\..\\VideoName\\" + Url2 + "_" + Convert.ToString(i) + ".avi";
videoname = Url2 + "_" + i + ".avi";
writer.Open(name, reader.Width, reader.Height, reader.FrameRate, VideoCodec.MPEG4, 1000000);
for (int j = 0; j < end; j++)
{
if (Savei[i] == j)
{
writer.Close();
break;
}
Bitmap videoFrame = reader.ReadVideoFrame();
writer.WriteVideoFrame(videoFrame);
videoFrame.Dispose();
}
}
catch (Exception exception)
{
writer.Close();
}
if (i == 0)
{
end = end - Savei[i];
}
else
{
end = end - Math.Abs(Savei[i] - Savei[i - 1]);
}
keyFrame();
//string constr = ConfigurationManager.ConnectionStrings["Db"].ConnectionString;
//SqlConnection con = new SqlConnection(constr);
//con.Open();
//SqlCommand cmd = new SqlCommand("INSERT into CollectionShot (No,VideoName,PathVideoName,KeyFrame,HistrogrameVecter) " +
// " VALUES ( (Select count(*) from CollectionShot ),'" + videoname + "','" + name + "' , '" + keyF + "','" + Vechist + "')", con);
//cmd.ExecuteNonQuery();
//con.Close();
}
reader.Close();
*/
}
private void Run_Click(object sender, EventArgs e)
{
VideoFileReader reader = new VideoFileReader();
// open video file
reader.Open(textBox1.Text);
// check some of its attributes
//Console.WriteLine("width: " + reader.Width);
//Console.WriteLine("height: " + reader.Height);
//Console.WriteLine("fps: " + reader.FrameRate);
//Console.WriteLine("codec: " + reader.CodecName);
int[][] frameRGB = new int[reader.FrameCount][];
// read 100 video frames out of it
for (int i = 0; i < reader.FrameCount; i++)
{
//int disRed = 0;
//int disGreen = 0;
//int disBlue = 0;
Bitmap videoFrame = reader.ReadVideoFrame();
// process the frame somehow
ImageStatistics rgbStatistics = new ImageStatistics(videoFrame);
int[] redValues = rgbStatistics.Red.Values;
int[] greenValues = rgbStatistics.Green.Values;
int[] blueValues = rgbStatistics.Blue.Values;
int[] his = new int[256];
for (int j = 0; j < 256; j++)
{
his[j] = (redValues[j] + greenValues[j] + blueValues[j]) / 3;
}
frameRGB[i] = his;
//Bitmap videoFrame2 = reader.ReadVideoFrame();
//// process the frame somehow
//ImageStatistics rgbStatistics2 = new ImageStatistics(videoFrame2);
//int[] redValues2 = rgbStatistics2.Red.Values;
//int[] greenValues2 = rgbStatistics2.Green.Values;
//int[] blueValues2 = rgbStatistics2.Blue.Values;
//for (int j = 0; j < 256; j++)
//{
// disRed = disRed + Math.Abs(redValues[j] - redValues2[j]);
// disGreen = disGreen + Math.Abs(greenValues[j] - greenValues2[j]);
// disBlue = disBlue + Math.Abs(blueValues[j] - blueValues2[j]);
//}
//int sumdis = disRed + disGreen + disBlue;
//สร้างตัวแปรเก็บr+G+B เอาไว้หาค่าthredshold;กำหนดเอง
// dispose the frame when it is no longer required
videoFrame.Dispose();
}
reader.Close();
Sdis = new int[frameRGB.Length - 1];
for (int g = 0; g < frameRGB.Length - 1; g++)
{
int dis = 0;
for (int k = 0; k < 256; k++)
{
dis += Math.Abs(frameRGB[g][k] - frameRGB[g + 1][k]);
}
Sdis[g] = dis;
}
this.chart1.Titles.Add("Distance");
Series series = this.chart1.Series.Add("Distance");
for (int ss = 0; ss < frameRGB.Length - 1; ss++)
{
series.Points.AddXY(ss, Sdis[ss]);
}
}
/// <summary>
/// Reason : To read video and read frames from it
/// </summary>
public void VideoProcessing()
{
VideoFileReader reader = new VideoFileReader();
string path = @"C:\Users\Cuelogic\Desktop\sample images\videos\drop.avi";
reader.Open(path);
for (int i = 0; i < 100; i++)
{
Bitmap videoFrame = reader.ReadVideoFrame();
videoFrame.Dispose();
}
reader.Close();
}
