public Result PlayFile(string filename)
{
string executable = "ffplay";
if (os == UtilAll.OperatingSystems.WINDOWS)
{
executable = System.IO.Path.Combine(Util.GetPrefixDir(), "bin/ffplay.exe");
}
if (process != null || filename == "")
{
return(new Result(false, ""));
}
List <string> parameters = createParametersPlayFile(filename);
process = new Process();
bool success = ExecuteProcess.RunAtBackground(ref process, executable, parameters, false, false, false);
if (!success)
{
process = null;
return(new Result(false, "", programFfmpegNotInstalled));
}
Running = true;
return(new Result(true, ""));
}
public override Result PlayFile(string filename)
{
if (process != null || filename == "")
{
return(new Result(false, ""));
}
executable = "mplayer";
List <string> parameters = new List <string>();
parameters.Insert(0, filename);
//parameters.Insert (0, "-noborder"); //on X11 can be: title "Chronojump"". -noborder makes no accept 's', or 'q'
if (UtilAll.GetOSEnum() == UtilAll.OperatingSystems.LINUX)
{
parameters.Insert(0, "-title"); //on X11 can be: title "Chronojump"". -noborder makes no accept 's', or 'q'
parameters.Insert(1, "Chronojump video");
}
else
{
parameters.Insert(0, "-noborder");
}
process = new Process();
bool success = ExecuteProcess.RunAtBackground(ref process, executable, parameters, false, true, false, true, true);
if (!success)
{
process = null;
return(new Result(false, "", programMplayerNotInstalled));
}
Running = true;
return(new Result(true, ""));
}
void on_button_rfid_start_clicked(object o, EventArgs args)
{
string script_path = Util.GetRFIDCaptureScript();
if (!File.Exists(script_path))
{
LogB.Debug("ExecuteProcess does not exist parameter: " + script_path);
label_rfid.Text = "Error starting rfid capture";
return;
}
string filePath = Util.GetRFIDCapturedFile();
Util.FileDelete(filePath);
// ---- start process ----
//
// on Windows will be different, but at the moment RFID is only supported on Linux (Raspberrys)
// On Linux and OSX we execute Python and we pass the path to the script as a first argument
string executable = "python"; // TODO: check if ReadChronojump.py works on Python 2 and Python 3
List <string> parameters = new List <string> ();
// first argument of the Python: the path to the script
parameters.Insert(0, script_path);
processRFIDcapture = new Process();
bool calledOk = ExecuteProcess.RunAtBackground(processRFIDcapture, executable, parameters);
if (calledOk)
{
button_rfid_start.Sensitive = false;
label_rfid.Text = "...";
}
else
{
label_rfid.Text = "Error starting rfid capture";
}
// ----- process is launched
//create a new FileSystemWatcher and set its properties.
FileSystemWatcher watcher = new FileSystemWatcher();
watcher.Path = Path.GetDirectoryName(filePath);
watcher.Filter = Path.GetFileName(filePath);
//add event handlers.
watcher.Changed += new FileSystemEventHandler(rfid_watcher_changed);
//start watching
watcher.EnableRaisingEvents = true;
//also perform an initial search
rfid_read();
}
public FfmpegCapture(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("Need to pass the videoDevice");
return;
}
os = UtilAll.GetOSEnum();
videoDevice = args[0];
if (os == UtilAll.OperatingSystems.WINDOWS)
{
captureExecutable = System.IO.Path.Combine(Util.GetPrefixDir(), "bin/ffmpeg.exe");
}
process = new Process();
List <string> parameters = createParametersOnlyCapture();
//List<string> parameters = createParametersCaptureAndDelayedView();
bool success = ExecuteProcess.RunAtBackground(ref process, captureExecutable, parameters,
true, false, true); //createNoWindow, useShellExecute, redirectInput
if (!success)
{
streamWriter = null;
process = null;
//return new Result (false, "", programFfmpegNotInstalled);
return;
}
processID = process.Id;
streamWriter = process.StandardInput;
Running = true;
Console.WriteLine("Recording 5 seconds ...");
for (int countA = 4; countA >= 0; countA--)
{
System.Threading.Thread.Sleep(1000);
Console.WriteLine(countA.ToString());
}
int sessionID = 0;
Constants.TestTypes testType = Constants.TestTypes.RUN;
int testID = 1;
ExitAndFinish(sessionID, testType, testID);
Console.WriteLine("Recorded, copied, and deleted ok. Now we are going to play it");
PlayFile(Util.GetVideoFileName(sessionID, testType, testID));
//return new Result (true, "");
}
public override Result PlayFile(string filename)
{
if (process != null || filename == "")
{
return(new Result(false, ""));
}
List <string> parameters = createParametersPlayFile(filename);
process = new Process();
bool success = ExecuteProcess.RunAtBackground(ref process, executable, parameters, true, false, false, false, false);
if (!success)
{
process = null;
return(new Result(false, "", programFfplayNotInstalled));
}
Running = true;
return(new Result(true, ""));
}
public override Result PlayPreview()
{
if (process != null)
{
return(new Result(false, ""));
}
List <string> parameters = createParametersPlayPreview();
process = new Process();
bool success = ExecuteProcess.RunAtBackground(ref process, executable, parameters, true, false, true, false, false);
if (!success)
{
process = null;
return(new Result(false, "", programFfplayNotInstalled));
}
streamWriter = process.StandardInput;
Running = true;
return(new Result(true, ""));
}
public override Result VideoCaptureStart()
{
//Delete temp video if exists
deleteTempFiles();
process = new Process();
List <string> parameters = createParametersOnlyCapture();
//List<string> parameters = createParametersCaptureAndDelayedView();
bool success = ExecuteProcess.RunAtBackground(ref process, executable, parameters, true, false, true, false, false); //redirectInput, not output, not stderr
if (!success)
{
streamWriter = null;
process = null;
return(new Result(false, "", programFfmpegNotInstalled));
}
processID = process.Id;
streamWriter = process.StandardInput;
Running = true;
return(new Result(true, ""));
}
public override Result CapturePrepare(CaptureTypes captureType)
{
if (process != null)
{
return(new Result(false, ""));
}
string tempFile = Util.GetWebcamPhotoTempFileNamePost(videoDeviceToFilename());
Util.FileDelete(tempFile);
List <string> parameters = new List <string>();
//-noborder -nosound -tv driver=v4l2:gain=1:width=400:height=400:device=/dev/video0:fps=10:outfmt=rgb16 tv:// -vf screenshot=/tmp/chronojump-last-photo
//parameters.Insert (0, "-noborder"); //on X11 can be: title "Chronojump"". -noborder makes no accept 's', or 'q'
int i = 0;
if (UtilAll.GetOSEnum() == UtilAll.OperatingSystems.LINUX)
{
parameters.Insert(i++, "-title"); //on X11 can be: title "Chronojump"". -noborder makes no accept 's', or 'q'
if (captureType == CaptureTypes.PHOTO)
{
parameters.Insert(i++, "Chronojump snapshot");
}
else //if(captureType == CaptureTypes.VIDEO)
{
parameters.Insert(i++, "Chronojump video record");
}
}
else
{
parameters.Insert(i++, "-noborder");
}
parameters.Insert(i++, "-nosound");
parameters.Insert(i++, "-tv");
parameters.Insert(i++, "driver=v4l2:gain=1:width=400:height=400:device=" + videoDevice + ":fps=10:outfmt=rgb16");
parameters.Insert(i++, "tv://");
parameters.Insert(i++, "-vf");
parameters.Insert(i++, "screenshot=" + Util.GetWebcamPhotoTempFileNamePre(videoDeviceToFilename()));
process = new Process();
bool success = ExecuteProcess.RunAtBackground(ref process, executable, parameters, true, false, true, true, true); //redirectInput, redirectOutput, redirectError
if (!success)
{
streamWriter = null;
process = null;
return(new Result(false, "", programMplayerNotInstalled));
}
/*
* experimental double camera start
*/
/*
* List<string> parametersB = parameters;
* parametersB[4] = "driver=v4l2:gain=1:width=400:height=400:device=/dev/video1:fps=10:outfmt=rgb16";
* parametersB[7] = "screenshot=/tmp/b/chronojump-last-photo";
* Process processB = new Process();
* ExecuteProcess.RunAtBackground (processB, executable, parametersB, true); //redirectInput
*/
/*
* experimental double camera end
*/
streamWriter = process.StandardInput;
Running = true;
return(new Result(true, ""));
}
