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();
}
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.");
}
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();
}
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();
}
