public static void Stop(Process ps)
{
try
{
if (ps != null && ps.ProcessName.Contains(FFMPEG_PROCESS_NAME))
{
int counter = 0;
while ((!ps.HasExited) && (counter < MAX_RETRY_QUIT_COMMAND))
{
IntPtr hwnd = ps.MainWindowHandle;
CommonLibs.CallPostMessage(hwnd, WM_KEYDOWN, KEY_CHARACTER_CODE_Q, 0); //send "Q"
System.Threading.Thread.Sleep(RETRY_SEND_QUIT_COMMAND_WAIT_TIME);
counter++;
}
if (!ps.HasExited && counter >= MAX_RETRY_QUIT_COMMAND)
{
ps.Kill();
}
}
}catch
{
// If there is an exception, Kill all ffmpeg process
Process[] processes = Process.GetProcessesByName(FFMPEG_PROCESS_NAME);
foreach (Process p in processes)
{
p.Kill();
}
}
}
public static void Pause(Process ps)
{
if (ps != null && ps.ProcessName.Contains(FFMPEG_PROCESS_NAME))
{
IntPtr hwnd = ps.MainWindowHandle;
CommonLibs.CallPostMessage(hwnd, WM_KEYDOWN, KEY_CHARACTER_CODE_PAUSE, 0); // send "pause"
}
}