public void Run()
{
Console.WriteLine(@"Creating face image...");
SettingData.TotalFrameNum = 0;
SettingData.CurrentFrameNum = 0;
foreach (var videoName in SettingData.VideoFileNames)
{
using (var video = new VideoCapture(videoName)) {
SettingData.TotalFrameNum += video.FrameCount;
}
}
Cv2.NamedWindow("image", WindowMode.FreeRatio);
foreach (var videoName in SettingData.VideoFileNames)
{
using (var video = VideoCapture.FromFile(videoName)) {
var frameNum = 0;
while (true)
{
using (var frame = video.RetrieveMat()) {
if (frame.Empty() || IsExitStatus)
{
if (IsExitStatus)
{
Console.WriteLine(@"Cancel");
IsExitStatus = false;
goto CANCEL;
}
break;
}
frameNum++;
SettingData.CurrentFrameNum++;
//Detecting every 10 frames because the number of images
//increases too much when cutting out all frames
if (frameNum % SettingData.FrameRateNum == 0)
{
DetectAndSaveImg(frame);
}
}
}
Console.WriteLine(@"End of video");
}
}
CANCEL:
Cv2.DestroyAllWindows();
Cascade.Dispose();
}