private void ExtractFrames(TrainingVideo video) //extract frames from a particular training video
{
FramesToExtractDialog dialog = new FramesToExtractDialog(); //first ask the user how many frames to extract
if (dialog.ShowDialog() == true)
{
CurrentProject.FramesToExtract = dialog.FramesToExtractTextBox.Text;
UpdateFramesToExtract();
FileSystemUtils.WaitForFile(CurrentProject.ConfigPath);
string filePath = EnvDirectory + "\\vdlc_extract_frames.py";
FileSystemUtils.MurderPython();
FileSystemUtils.RenewScript(filePath, AllScripts.ExtractFrames); //run DLC's extract_frames function using a script
FileSystemUtils.ReplaceStringInFile(filePath, "config_path_identifier", CurrentProject.ConfigPath); //set function parameters
FileSystemUtils.ReplaceStringInFile(filePath, "video_path_identifier", video.Path);
Process p = new Process(); //prepare a cmd process to run the script
ProcessStartInfo info = new ProcessStartInfo();
info.FileName = "cmd.exe";
info.RedirectStandardInput = true;
info.UseShellExecute = false;
info.Verb = "runas";
info.CreateNoWindow = !ReadShowDebugConsole(); //if show debug console = true, then create no window has to be false
p.EnableRaisingEvents = true;
p.Exited += (sender1, e1) => //once done, continue to labeling the video automatically
{
LabelFrames(video);
};
p.StartInfo = info;
p.Start();
using (StreamWriter sw = p.StandardInput) { //run the script using the command line
if (sw.BaseStream.CanWrite)
{
sw.WriteLine(Drive);
sw.WriteLine("cd " + EnvDirectory);
sw.WriteLine(FileSystemUtils.CONDA_ACTIVATE_PATH);
sw.WriteLine("conda activate " + EnvName);
sw.WriteLine("ipython vdlc_extract_frames.py");
if (info.CreateNoWindow == false) //for debug purposes
{
sw.WriteLine("ECHO WHEN YOU'RE DONE, CLOSE THIS WINDOW");
p.WaitForExit();
sw.WriteLine("Done, exiting.");
}
}
}
}
else
{
EnableInteraction();
}
}
private void ExtractFramesClicked(object sender, RoutedEventArgs e) //old function
{
var selectedVid = (TrainingVideo)TrainingListBox.SelectedItem;
if (selectedVid != null)
{
BarInteraction();
FramesToExtractDialog dialog = new FramesToExtractDialog();
if (dialog.ShowDialog() == true)
{
CurrentProject.FramesToExtract = dialog.FramesToExtractTextBox.Text;
UpdateFramesToExtract();
FileSystemUtils.WaitForFile(CurrentProject.ConfigPath);
ExtractFrames(selectedVid);
}
else
{
EnableInteraction();
}
}
}
