private DaVinciAPI.ImageInfo getCurrentFrame()
{
if (this.videoFile == null)
{
MessageBox.Show("No video file loaded!",
"Warning",
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
return(queryFrame);
}
DaVinciAPI.ImageEventHandler queryFrameHandler = new DaVinciAPI.ImageEventHandler(GetImgData);
GCHandle gcImageEventHandler = GCHandle.Alloc(queryFrameHandler);
DaVinciAPI.NativeMethods.SetScriptVideoImgHandler(queryFrameHandler);
DaVinciAPI.NativeMethods.ShowVideoFrame(vidInst, this.launchTimeTrackBar.Value);
if (queryFrame.iplImage == null || queryFrame.mat == null)
{
MessageBox.Show("Invalid frame",
"Warning",
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
return(queryFrame);
}
else
{
return(queryFrame);
}
}
private void videoLoad()
{
foreach (conftype confItem in configList)
{
if (confItem.name.Equals("RecordedVideoType"))
{
if (confItem.value.Trim().Length > 0)
{
this.videoFile = Path.ChangeExtension(videoFile, "." + confItem.value.Trim().ToLower());
}
break;
}
}
if (File.Exists(videoFile))
{
// Resume
//this.timeStampList = null;
//this.qs_trace = null;
int initFrameIndex = 0;
int frameCount = 0;
vidInst = DaVinciAPI.NativeMethods.OpenVideo(videoFile, ref frameCount);
try
{
DaVinciAPI.ImageEventHandler qScriptImageEventHandler = new DaVinciAPI.ImageEventHandler(DisplayImgLaunchTimeVideo);
GCHandle gcImageEventHandler = GCHandle.Alloc(qScriptImageEventHandler);
DaVinciAPI.NativeMethods.SetScriptVideoImgHandler(qScriptImageEventHandler);
DaVinciAPI.NativeMethods.ShowVideoFrame(vidInst, initFrameIndex);
if (frameCount >= 1)
{
this.launchTimeTrackBar.Maximum = frameCount - 1;
}
else
{
this.launchTimeTrackBar.Maximum = 0;
}
this.launchTimeTrackBar.Value = 0;
this.launchTimeTrackBar.Enabled = true;
this.toolStripVideo.Enabled = true;
this.buttonSelectFrame.Enabled = true;
}
catch
{
MessageBox.Show("Video file \"" + videoFile + "\" cannot be loaded!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
this.launchTimeTrackBar.Enabled = false;
this.toolStripVideo.Enabled = false;
this.buttonSelectFrame.Enabled = false;
return;
}
}
else
{
MessageBox.Show("Video file \"" + videoFile + "\" doesn't exist!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
this.launchTimeTrackBar.Enabled = false;
this.toolStripVideo.Enabled = false;
this.buttonSelectFrame.Enabled = false;
return;
}
}
private void launchTimeTrackBar_ValueChanged(object sender, EventArgs e)
{
if (!File.Exists(CreateTestSelect.fpsForm.GetAVIFile()))
{
return;
}
// change image frame
DaVinciAPI.ImageEventHandler qScriptImageEventHandler = new DaVinciAPI.ImageEventHandler(DisplayImgLaunchTimeVideo);
GCHandle gcImageEventHandler = GCHandle.Alloc(qScriptImageEventHandler);
DaVinciAPI.NativeMethods.SetScriptVideoImgHandler(qScriptImageEventHandler);
DaVinciAPI.NativeMethods.ShowVideoFrame(vidInst, this.trackBar.Value);
}
static int Main(String[] args)
{
int retVal = 0;
Assembly asm = System.Reflection.Assembly.GetExecutingAssembly();
string version = AssemblyName.GetAssemblyName(asm.Location).Version.ToString();
Console.WriteLine("DaVinci Version: " + AssemblyName.GetAssemblyName(asm.Location).Version + "\n\n");
Application.ThreadException += new System.Threading.ThreadExceptionEventHandler(Application_ThreadException);
string daVinciHome = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
if (args.Length == 0)
{
if (!FolderPermissionCheck(daVinciHome))
{
MessageBox.Show("No Access Permission for DaVinci Home, The Application will Exit.");
return(retVal);
}
consoleMode = false;
Thread initThread;
initThread = (new Thread(() =>
{
retVal = DaVinciAPI.NativeMethods.Init(daVinciHome, args.Length, args);
//TODO: check the return of Init
//if (retVal != 0)
//{
// Console.WriteLine("Unable to initialize DaVinci library!");
// DaVinciAPI.NativeMethods.Shutdown();
// return retVal;
//}
}));
initThread.Name = "Init Thread";
initThread.Start();
using (var splashScreen = new SplashScreen(version))
{
splashScreen.Show();
while (initThread.IsAlive)
{
Application.DoEvents();
}
if (!initThread.IsAlive)
{
splashScreen.SetInitEnd();
Thread.Sleep(1000);
splashScreen.Close();
}
}
Application.EnableVisualStyles();
imageEventHandler = new DaVinciAPI.ImageEventHandler(DisplayImage);
DaVinciAPI.NativeMethods.SetImageEventHandler(imageEventHandler);
messageEventHandler = new DaVinciAPI.MessageEventHandler(DisplayMessage);
DaVinciAPI.NativeMethods.SetMessageEventHandler(messageEventHandler);
drawDotEventHandler = new DaVinciAPI.DrawDotEventHandler(drawDot);
DaVinciAPI.NativeMethods.SetDrawDotHandler(drawDotEventHandler);
drawLinesEventHandler = new DaVinciAPI.DrawLinesEventHandler(drawLines);
DaVinciAPI.NativeMethods.SetDrawLinesHandler(drawLinesEventHandler);
Application.Run(mainWindowInst);
// Release native resources
DaVinciAPI.NativeMethods.Shutdown();
}
else
{
if (!FolderPermissionCheck(daVinciHome))
{
Console.WriteLine("No Access Permission for DaVinci Home, The Application will Exit.\n");
return(retVal);
}
Console.CancelKeyPress += new ConsoleCancelEventHandler(CancelKeyHandler);
consoleMode = true;
retVal = DaVinciAPI.NativeMethods.Init(daVinciHome, args.Length, args);
if (retVal != 0)
{
Console.WriteLine("Unable to initialize DaVinci library!");
DaVinciAPI.NativeMethods.Shutdown();
return(retVal);
}
DaVinciAPI.TestConfiguration testConfiguration = DaVinciAPI.NativeMethods.GetTestConfiguration();
testStatusHandler = new DaVinciAPI.TestStatusEventHandler(TestStatusEventHandler);
DaVinciAPI.NativeMethods.SetTestStatusEventHandler(testStatusHandler);
if (testConfiguration.suppressImageBox == DaVinciAPI.BoolType.BoolFalse)
{
OpenImageViewer();
imageEventHandler = new DaVinciAPI.ImageEventHandler(DisplayImage);
DaVinciAPI.NativeMethods.SetImageEventHandler(imageEventHandler);
}
// start the specified test from command line
DaVinciAPI.NativeMethods.StartTest("");
WaitForTestStop();
DaVinciAPI.NativeMethods.Shutdown();
if (testConfiguration.suppressImageBox == DaVinciAPI.BoolType.BoolFalse)
{
CloseImageViewer();
}
Console.CancelKeyPress -= new ConsoleCancelEventHandler(CancelKeyHandler);
}
return(retVal);
}
private void videoLoad()
{
foreach (conftype confItem in configList)
{
if (confItem.name.Equals("RecordedVideoType"))
{
if (confItem.value.Trim().Length > 0)
{
this.videoFile = Path.ChangeExtension(videoFile, "." + confItem.value.Trim().ToLower());
}
break;
}
}
if (File.Exists(videoFile))
{
// Resume
//this.timeStampList = null;
//this.qs_trace = null;
int initFrameIndex = 0;
int frameCount = 0;
vidInst = DaVinciAPI.NativeMethods.OpenVideo(videoFile, ref frameCount);
try
{
DaVinciAPI.ImageEventHandler qScriptImageEventHandler = new DaVinciAPI.ImageEventHandler(DisplayImgLaunchTimeVideo);
GCHandle gcImageEventHandler = GCHandle.Alloc(qScriptImageEventHandler);
DaVinciAPI.NativeMethods.SetScriptVideoImgHandler(qScriptImageEventHandler);
DaVinciAPI.NativeMethods.ShowVideoFrame(vidInst, initFrameIndex);
if (frameCount >= 1)
{
this.trackBar.Maximum = frameCount - 1;
}
else
{
this.trackBar.Maximum = 0;
}
this.trackBar.Value = 0;
}
catch
{
MessageBox.Show("Video file \"" + videoFile + "\" cannot be loaded!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
}
else
{
MessageBox.Show("Video file \"" + videoFile + "\" doesn't exist!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
if (File.Exists(timeFile))
{
// load time stamp file
TimeStampFileReader qtsReader = new TimeStampFileReader(timeFile);
this.timeStampList = qtsReader.getTimeStampList();
if (this.timeStampList.Count <= this.trackBar.Maximum)
{
Console.WriteLine("Warning: Time Stamp file \"" + timeFile + "\" has less time stamps than video!");
double time = this.timeStampList[this.timeStampList.Count - 1];
for (int i = this.timeStampList.Count; i <= this.trackBar.Maximum; i++)
{
this.timeStampList.Add(time);
}
}
else if (this.timeStampList.Count > this.trackBar.Maximum + 1)
{
Console.WriteLine("Warning: Time Stamp file \"" + timeFile + "\" has more time stamps than video.");
this.timeStampList.RemoveRange(this.trackBar.Maximum + 1,
this.timeStampList.Count - this.trackBar.Maximum - 1);
}
}
else
{
Console.WriteLine("Time Stamp file \"" + timeFile + "\" doesn't exist!");
}
}
