private void btn_analyze_Click(object sender, EventArgs e)
{
//newvideofiledata = new videometadata(filename, videotype.avchd); //this call must be done in separate thread with callback and counter eventually //try anon delegate for fun
readmetadata readmeta_delegate = delegate()
{
try
{
newvideofiledata = new videometadata(filename, videotype.avchd);
btn_analyze.Invoke((MethodInvoker) delegate()
{
timer1.Enabled = false;
UseWaitCursor = false;
btn_openfile.Enabled = true;
btn_analyze.Enabled = true;
btn_savemetadata.Enabled = true;
this.lb_results.Items.Add("Data from file: " + filename);
this.lb_results.Items.Add(("Calculated Framerate: " + newvideofiledata.Calc_Framerate.ToString()));
this.lb_results.Items.Add(("Calculated Number of Frames: " + newvideofiledata.Calc_Number_of_Frames.ToString()));
this.lb_results.Items.Add(("Movie Duration: " + newvideofiledata.Calc_Movielength.ToString() + " seconds"));
this.lb_results.Items.Add(("Date and Time of First Frame: " + newvideofiledata.getFrameDateTime(0).ToString()));
this.lb_results.Items.Add("");
//this.lb_results.Items.Add(newvideofiledata.getmetaframeText(0));
});
}
catch (System.Exception exception)
{
btn_analyze.Invoke((MethodInvoker) delegate()
{
String errormessage = "There is a problem with the video file.\nYou may not have selected a .mts or .m2ts\nfile or it may be corrupt.\n\nThe error type is: " + exception.Message;
MessageBox.Show(errormessage,
"File Open Error");
});
}
finally
{
btn_analyze.Invoke((MethodInvoker) delegate()
{
timer1.Enabled = false;
UseWaitCursor = false;
btn_openfile.Enabled = true;
btn_analyze.Enabled = true;
btn_savemetadata.Enabled = true;
});
}
};
elapsedtime = 0; //reset time counter
label_time.Text = elapsedtime.ToString();
timer1.Enabled = true;
UseWaitCursor = true;
btn_openfile.Enabled = false;
btn_analyze.Enabled = false;
btn_savemetadata.Enabled = false;
readmeta_delegate.BeginInvoke(null, null);
}
private void btn_savemetadata_Click(object sender, EventArgs e)
{
//MessageBox.Show("Not Hooked UP yet!");
SaveFileDialog dlg = new SaveFileDialog();
dlg.Title = "Subtitle File";
dlg.Filter = "txt file|*.txt";
if (dlg.ShowDialog() == DialogResult.OK)
{
filename_save = dlg.FileName;
if (!(File.Exists(filename_save)))
{
elapsedtime = 0; //reset time counter
label_time.Text = elapsedtime.ToString();
timer1.Enabled = true;
UseWaitCursor = true;
btn_openfile.Enabled = false;
btn_analyze.Enabled = false;
readmetadata readmeta_delegate = delegate()
{
try
{
//StreamWriter subfile_stream = new StreamWriter(filename, false); //open file
//actual code to write to file goes here
newvideofiledata.writemetadatafile(filename_save);
//to here
//
btn_analyze.Invoke((MethodInvoker) delegate() //reset form on UI thread
{
timer1.Enabled = false;
UseWaitCursor = false;
btn_openfile.Enabled = true;
btn_analyze.Enabled = true;
btn_savemetadata.Enabled = true;
this.lb_results.Items.Add("");
this.lb_results.Items.Add("Saved Metadata from file: " + filename);
//this.lb_results.Items.Add(newvideofiledata.getmetaframeText(0));
});
}
catch (System.Exception exception)
{
btn_analyze.Invoke((MethodInvoker) delegate()
{
String errormessage = "There is a problem saving the subtitles.\n\nThe error type is: " + exception.Message;
MessageBox.Show(errormessage,
"File Open Error");
});
}
finally
{
btn_analyze.Invoke((MethodInvoker) delegate()
{
timer1.Enabled = false;
UseWaitCursor = false;
btn_openfile.Enabled = true;
btn_analyze.Enabled = true;
btn_savemetadata.Enabled = true;
});
}
};
//and here
readmeta_delegate.BeginInvoke(null, null); //call the write routine
}
else
{
MessageBox.Show("that file already exists");
}
}
}
