static void start()
{
lock (lockObject)
{
if (mpeg_stream_process != null && !mpeg_stream_process.HasExited)
{
Log.Main.Warning("The previous MpegStream was not stopped!");
}
stop();
uint processId = ProcessRoutines.CreateProcessAsUserOfCurrentProcess(sessionId, commandLine, dwCreationFlags);
mpeg_stream_process = Process.GetProcessById((int)processId);
if (mpeg_stream_process == null)
{
throw new Exception("Could not find process #" + processId);
}
if (mpeg_stream_process.HasExited)
{
throw new Exception("Process #" + processId + " exited with code: " + mpeg_stream_process.ExitCode);
}
antiZombieGuard.KillTrackedProcesses();
antiZombieGuard.Track(mpeg_stream_process);
mpeg_stream_process.EnableRaisingEvents = true;
mpeg_stream_process.Exited += delegate(object sender, EventArgs e)
{
lock (lockObject)
{
if (commandLine != null && (Process)sender == mpeg_stream_process)
{
restart_count++;
if (restart_count <= 3)
{
Log.Main.Warning("!!!Terminated by unknown reason:\r\n" + commandLine + "\r\n. Restarting...");
start();
}
else
{
Log.Main.Error("!!!Terminated by unknown reason and could not be restarted:\r\n" + commandLine);
TcpServer.NotifyServerOnError("ffmpeg terminated by unknown reason and could not be restarted.");
}
}
}
};
}
}
public static void Start(uint sessionId, string arguments)
{
lock (lockObject)
{
restart_count = 0;
MpegStream.sessionId = sessionId;
if (sessionId < 1)
{
throw new Exception("sessionId == " + sessionId);
}
//if (string.IsNullOrWhiteSpace(Settings.General.CapturedMonitorDeviceName))
//{
// Settings.General.CapturedMonitorDeviceName = MonitorRoutines.GetDefaultMonitorName();
// if (string.IsNullOrWhiteSpace(Settings.General.CapturedMonitorDeviceName))
// throw new Exception("No monitor was found.");
//}
//WinApi.User32.RECT? an = MonitorRoutines.GetMonitorAreaByMonitorName(Settings.General.CapturedMonitorDeviceName);
//if (an == null)
//{
// string defaultMonitorName = MonitorRoutines.GetDefaultMonitorName();
// Log.Main.Warning("Monitor '" + Settings.General.CapturedMonitorDeviceName + "' was not found. Using default one '" + defaultMonitorName + "'");
// Settings.General.CapturedMonitorDeviceName = defaultMonitorName;
// an = MonitorRoutines.GetMonitorAreaByMonitorName(Settings.General.CapturedMonitorDeviceName);
// if (an == null)
// throw new Exception("Monitor '" + Settings.General.CapturedMonitorDeviceName + "' was not found.");
//}
string source;
if (Settings.General.CapturedMonitorDeviceName == null || Settings.General.CapturedMonitorDeviceName == Settings.GeneralSettings.CapturedMonitorDeviceName_ALL_DISPLAYS)
{
source = " -i desktop ";
}
else
{
if (Settings.General.CapturedMonitorRectangle == null)
{
Log.Main.Inform("CapturedMonitorRectangle is empty. Running " + userSessionAgent);
UserSessionApi.OpenApi();
WinApi.Advapi32.CreationFlags cfs = 0;
cfs |= WinApi.Advapi32.CreationFlags.CREATE_NO_WINDOW;
string cl = "\"" + Log.AppDir + "\\" + userSessionAgent + "\"";
uint pid = ProcessRoutines.CreateProcessAsUserOfCurrentProcess(sessionId, cl, cfs);
Process p = Process.GetProcessById((int)pid);
if (p != null && !p.HasExited)
{
p.WaitForExit();
}
UserSessionApi.CloseApi();
Settings.General.Reload();
if (Settings.General.CapturedMonitorRectangle == null)
{
throw new Exception("Could not get rectangle for monitor '" + Settings.General.CapturedMonitorDeviceName + "'");
}
//if (Settings.General.CapturedMonitorRectangle == null)
// throw new Exception("Could not get rectangle for monitor '" + Settings.General.CapturedMonitorDeviceName + "'. Properly edit and save monitor setting in the systray menu.");
}
WinApi.User32.RECT a = (WinApi.User32.RECT)Settings.General.CapturedMonitorRectangle;
source = " -offset_x " + a.Left + " -offset_y " + a.Top + " -video_size " + (a.Right - a.Left) + "x" + (a.Bottom - a.Top) + " -show_region 1 -i desktop ";
}
arguments = Regex.Replace(arguments, @"-framerate\s+\d+", "$0" + source);
commandLine = "\"" + Log.AppDir + "\\ffmpeg.exe\" " + arguments;
dwCreationFlags = 0;
if (!Settings.General.ShowMpegWindow)
{
dwCreationFlags |= WinApi.Advapi32.CreationFlags.CREATE_NO_WINDOW;
//startupInfo.dwFlags |= Win32Process.STARTF_USESTDHANDLES;
//startupInfo.wShowWindow = Win32Process.SW_HIDE;
}
if (Settings.General.WriteMpegOutput2Log)
{
string file0 = Log.WorkDir + "\\ffmpeg_" + DateTime.Now.ToString("yyMMddHHmmss");
string file = file0;
for (int count = 1; File.Exists(file); count++)
{
file = file0 + "_" + count.ToString();
}
file += ".log";
File.WriteAllText(file, @"STARTED AT " + DateTime.Now.ToString() + @":
>" + commandLine + @"
", Encoding.UTF8);
FileSecurity fileSecurity = File.GetAccessControl(file);
FileSystemAccessRule fileSystemAccessRule = new FileSystemAccessRule(new SecurityIdentifier(WellKnownSidType.WorldSid, null), FileSystemRights.AppendData, AccessControlType.Allow);
fileSecurity.AddAccessRule(fileSystemAccessRule);
File.SetAccessControl(file, fileSecurity);
commandLine = Environment.SystemDirectory + "\\cmd.exe /c \"" + commandLine + " 1>>\"" + file + "\",2>&1\"";
}
start();
}
}