public override void ExitCamera()
{
LogB.Information("Exit camera");
LogB.Information("streamWriter is null: " + (streamWriter == null).ToString());
LogB.Information("Action: " + action.ToString());
if (action == Action.PLAYPREVIEW || action == Action.PLAYFILE)
{
LogB.Information("killing ...");
try {
process.Kill();
}
catch {
LogB.Information("catched!");
}
LogB.Information("done!");
}
else
{ //action == Action.CAPTURE
try {
streamWriter.Write('q');
streamWriter.Flush(); //seems is not needed
} catch {
//maybe capturer process (could be a window) has been closed by user
process = null;
Running = false;
return;
}
LogB.Information("closing ...");
process.Close();
LogB.Information("done!");
}
if (action == Action.CAPTURE)
{
/*
* above process.Close() will end the process
* without using this file copied from /tmp maybe is not finished, so a bad ended file is copied to .local/share/Chronojump/multimedia/video
*/
bool exitBucle = false;
do
{
LogB.Information("waiting 100 ms to tmp capture file being unlocked");
System.Threading.Thread.Sleep(100);
if (!File.Exists(Util.GetVideoTempFileName())) //PlayPreview does not have tmp file
{
exitBucle = true;
}
else if (!ExecuteProcess.IsFileLocked(new System.IO.FileInfo(Util.GetVideoTempFileName()))) //we are capturing, wait file is not locked
{
exitBucle = true;
}
} while(!exitBucle);
do
{
LogB.Information("waiting 100 ms to end Ffmpeg");
System.Threading.Thread.Sleep(100);
} while(ExecuteProcess.IsRunning3(processID, "ffmpeg")); //note on Linux and Windows we need to check ffmpeg and not ffmpeg.exe
}
streamWriter = null;
process = null;
Running = false;
}
