static void Main()
{
Directory.SetCurrentDirectory(AppDomain.CurrentDomain.BaseDirectory);
Environment.SetEnvironmentVariable("PATH", Environment.GetEnvironmentVariable("PATH") + ";runtimes/win10-x64/"); //only needed if projects are directly referenced
Console.WriteLine("Press ESC to stop playing");
//var reader = new CameraCapture(0); //capture from camera
//(reader as CameraCapture).FrameSize = new Size(640, 480);
var reader = new FileCapture(Path.Combine(getResourceDir(), "Welcome.mp4")); //capture from video
//var reader = new ImageDirectoryCapture(Path.Combine(getResourceDir(), "Sequence"), "*.jpg");
reader.Open();
Bgr <byte>[,] frame = null;
do
{
reader.ReadTo(ref frame);
if (frame == null)
{
break;
}
frame.Show(autoSize: true);
}while (!(Console.KeyAvailable && Console.ReadKey(true).Key == ConsoleKey.Escape));
reader.Dispose();
ImageUI.CloseAll();
}
static void Main()
{
//var reader = new CameraCapture(0); //capture from camera
var reader = new FileCapture(Path.Combine(getResourceDir(), "Welcome.mp4"));
reader.Open();
var writer = new VideoWriter(@"output.avi", reader.FrameSize, /*reader.FrameRate does not work Cameras*/ 30); //TODO: bug: FPS does not work for cameras
writer.Open();
Bgr <byte>[,] frame = null;
do
{
reader.ReadTo(ref frame);
if (frame == null)
{
break;
}
using (var uFrame = frame.Lock())
{ writer.Write(uFrame); }
frame.Show(scaleForm: true);
}while (!(Console.KeyAvailable && Console.ReadKey(true).Key == ConsoleKey.Escape));
reader.Dispose();
writer.Dispose();
UI.CloseAll();
}
static void Main()
{
Directory.SetCurrentDirectory(AppDomain.CurrentDomain.BaseDirectory);
Environment.SetEnvironmentVariable("PATH", Environment.GetEnvironmentVariable("PATH") + ";runtimes/win10-x64/"); //only needed if projects are directly referenced
//var reader = new CameraCapture(0); //capture from camera
var reader = new FileCapture(Path.Combine(getResourceDir(), "Welcome.mp4"));
reader.Open();
var writer = new VideoWriter(@"output.avi", reader.FrameSize, /*reader.FrameRate does not work Cameras*/ 30); //TODO: bug: FPS does not work for cameras
writer.Open();
Bgr <byte>[,] frame = null;
do
{
reader.ReadTo(ref frame);
if (frame == null)
{
break;
}
using (var uFrame = frame.Lock())
{ writer.Write(uFrame); }
frame.Show(autoSize: true);
}while (!(Console.KeyAvailable && Console.ReadKey(true).Key == ConsoleKey.Escape));
reader.Dispose();
writer.Dispose();
ImageUI.CloseAll();
}
static void Main()
{
Console.WriteLine("Press ESC to stop playing");
//var reader = new CameraCapture(0); //capture from camera
//(reader as CameraCapture).FrameSize = new Size(640, 480);
var reader = new FileCapture(Path.Combine(getResourceDir(), "Welcome.mp4")); //capture from video
//var reader = new ImageDirectoryCapture(Path.Combine(getResourceDir(), "Sequence"), "*.jpg");
reader.Open();
Bgr <byte>[,] frame = null;
do
{
reader.ReadTo(ref frame);
if (frame == null)
{
break;
}
frame.Show(scaleForm: true);
}while (!(Console.KeyAvailable && Console.ReadKey(true).Key == ConsoleKey.Escape));
reader.Dispose();
}
public static void Main()
{
//var pipeName = new Uri("http://trailers.divx.com/divx_prod/divx_plus_hd_showcase/BigBuckBunny_DivX_HD720p_ASP.divx").NamedPipeFromVideoUri(); //web-video
var pipeName = new Uri("https://www.youtube.com/watch?v=Vpg9yizPP_g").NamedPipeFromYoutubeUri(); //Youtube
ImageStreamReader reader = new FileCapture(String.Format(@"\\.\pipe\{0}", pipeName));
reader.Open();
Bgr <byte>[,] frame = null;
do
{
reader.ReadTo(ref frame);
if (frame == null)
{
break;
}
frame.Show(scaleForm: true);
((double)reader.Position / reader.Length).Progress();
}while (!(Console.KeyAvailable && Console.ReadKey(true).Key == ConsoleKey.Escape));
Console.WriteLine("The end.");
//---------------------------------------------------------------------------
Console.WriteLine("Downloading video...");
string fileExtension;
pipeName = new Uri("https://www.youtube.com/watch?v=Vpg9yizPP_g").NamedPipeFromYoutubeUri(out fileExtension); //Youtube
pipeName.SaveNamedPipeStream("out" + fileExtension);
Console.WriteLine("Video saved.");
}
/// <summary>
/// Uses the dotImaging library to extract each frame from a video and saving it.
/// </summary>
/// <param name="savePath">Where the frames should be saved.</param>
/// <param name="filePath">Path to videofile.</param>
public void videoImageExtractor(String savePath, String filePath)
{
var reader = new FileCapture(filePath);
reader.Open();
reader.SaveFrames(savePath, "{0}.png");
reader.Close();
}
public static void Main()
{
Directory.SetCurrentDirectory(AppDomain.CurrentDomain.BaseDirectory);
Environment.SetEnvironmentVariable("PATH", Environment.GetEnvironmentVariable("PATH") + ";runtimes/win10-x64/"); //only needed if projects are directly referenced
var sourceName = String.Empty;
//video over pipe (direct link and Youtube) (do not support seek)
//var pipeName = new Uri("http://trailers.divx.com/divx_prod/divx_plus_hd_showcase/BigBuckBunny_DivX_HD720p_ASP.divx").NamedPipeFromVideoUri(); //web-video
var pipeName = new Uri("https://www.youtube.com/watch?v=Vpg9yizPP_g").NamedPipeFromYoutubeUri(); //Youtube
sourceName = String.Format(@"\\.\pipe\{0}", pipeName);
//video http link (Supports seek)
//sourceName = "http://clips.vorwaerts-gmbh.de/big_buck_bunny.mp4";
//---------------------------------------------
ImageStreamReader reader = new FileCapture(sourceName);
reader.Open();
//seek if you can
if (reader.CanSeek)
{
reader.Seek((int)(reader.Length * 0.25), System.IO.SeekOrigin.Begin);
}
//read video frames
Bgr <byte>[,] frame = null;
while (true)
{
reader.ReadTo(ref frame);
if (frame == null)
{
break;
}
frame.Show(scaleForm: false);
((double)reader.Position / reader.Length).Progress();
}
Console.WriteLine("The end.");
//---------------------------------------------------------------------------
UI.CloseAll();
Console.WriteLine("Downloading video...");
string fileExtension;
var downloadPipeName = new Uri("https://www.youtube.com/watch?v=Vpg9yizPP_g").NamedPipeFromYoutubeUri(out fileExtension); //Youtube
downloadPipeName.SaveNamedPipeStream("out" + fileExtension);
Console.WriteLine("Video saved.");
Process.Start("out" + fileExtension); //open local file
}
public static void Main()
{
var sourceName = String.Empty;
//video over pipe (direct link and Youtube) (do not support seek)
//var pipeName = new Uri("http://trailers.divx.com/divx_prod/divx_plus_hd_showcase/BigBuckBunny_DivX_HD720p_ASP.divx").NamedPipeFromVideoUri(); //web-video
var pipeName = new Uri("https://www.youtube.com/watch?v=Vpg9yizPP_g").NamedPipeFromYoutubeUri(); //Youtube
sourceName = String.Format(@"\\.\pipe\{0}", pipeName);
//video http link (Supports seek)
//sourceName = "http://clips.vorwaerts-gmbh.de/big_buck_bunny.mp4";
//---------------------------------------------
ImageStreamReader reader = new FileCapture(sourceName);
reader.Open();
//seek if you can
if (reader.CanSeek)
{
reader.Seek((int)(reader.Length * 0.25), System.IO.SeekOrigin.Begin);
}
//read video frames
Bgr <byte>[,] frame = null;
do
{
reader.ReadTo(ref frame);
if (frame == null)
{
break;
}
frame.Show(scaleForm: true);
((double)reader.Position / reader.Length).Progress();
}while (!(Console.KeyAvailable && Console.ReadKey(true).Key == ConsoleKey.Escape));
Console.WriteLine("The end.");
//---------------------------------------------------------------------------
Console.WriteLine("Downloading video...");
string fileExtension;
var downloadPipeName = new Uri("https://www.youtube.com/watch?v=Vpg9yizPP_g").NamedPipeFromYoutubeUri(out fileExtension); //Youtube
downloadPipeName.SaveNamedPipeStream("out" + fileExtension);
Console.WriteLine("Video saved.");
Process.Start("out" + fileExtension); //open local file
}
private static void extractVideo(string fileName)
{
//get output dir (same as file name and in the same folder as video)
var fileInfo = new FileInfo(fileName);
var fileNameNoExt = fileInfo.Name.Replace(fileInfo.Extension, String.Empty);
string outputDir = Path.Combine(fileInfo.DirectoryName, fileNameNoExt);
//open video
var reader = new FileCapture(fileName);
reader.Open();
reader.SaveFrames(outputDir, "{0}.jpg", p => Console.Write($"\rExtracting: {(int)(p * 100)} %"));
ImageUI.CloseAll();
}
private static void extractVideo(string fileName)
{
//get output dir (same as file name and in the same folder as video)
var fileInfo = new FileInfo(fileName);
var fileNameNoExt = fileInfo.Name.Replace(fileInfo.Extension, String.Empty);
string outputDir = Path.Combine(fileInfo.DirectoryName, fileNameNoExt);
//open video
var reader = new FileCapture(fileName);
reader.Open();
reader.SaveFrames(outputDir, "{0}.jpg", (percentage) =>
{
((double)percentage).Progress(message: "Extracting " + fileNameNoExt);
});
UI.CloseAll();
}
/// <summary>
/// Creates capture object from a local file.
/// </summary>
/// <returns>Capture object..</returns>
/// <param name="fname">File name.</param>
public static FileCapture CaptureLocalFile(string fname)
{
FileCapture fc = EmptyConstructedFileCapture();
string fileExt = Path.GetExtension(fname);
if (supportedLocalFiles.Any(x => x.Equals(fileExt.ToLower())) == false)
{
throw new UriFormatException(String.Format("File must be a supported video file ({0}).",
String.Join(", ", supportedLocalFiles)));
}
typeof(FileCapture).GetProperty("CanSeek").SetValue(fc, true);
typeof(FileCapture).GetField("fileName", BindingFlags.NonPublic | BindingFlags.Instance).SetValue(fc, fname);
//fc.CanSeek = true;
//fc.fileName = fname;
fc.Open(); //to enable property change
return(fc);
}
private static void extractVideo(string fileName)
{
//get output dir (same as file name and in the same folder as video)
var fileInfo = new FileInfo(fileName);
var fileNameNoExt = fileInfo.Name.Replace(fileInfo.Extension, String.Empty);
string outputDir = Path.Combine(fileInfo.DirectoryName, fileNameNoExt);
//open video
var reader = new FileCapture(fileName);
reader.Open();
Console.WriteLine("Extracting video frames - {0}...", fileNameNoExt);
reader.SaveFrames(outputDir, "{0}.jpg", (percentage) =>
{
Console.Write("\r Completed: {0} %", (int)(percentage * 100));
});
Console.WriteLine();
}
private void OpenVideo(VideoDataLine dataLine)
{
if (this.currentDataLine != null)
{
reader.Close();
}
try
{
reader = new FileCapture(project.Folder + "\\" + dataStream.SubFolder + "\\" + dataLine.VideoFileName);
reader.Open();
timer.Interval = Convert.ToInt32((1 / reader.FrameRate) * 1000);
currentDataLine = dataLine;
lblStatus.Text += "Current file: " + dataLine.VideoFileName;
}
catch (Exception ex)
{
lblStatus.Text = "Error: " + ex.Message;
logger.WriteLineError("Error occured: " + ex.Message);
throw ex;
}
}