@Override
 protected void onPause() {
   super.onPause();
   if (recordPressed) {
     task.stopCapture();
   }
 }
  public void processRecordingTask() {

    if (!recordPressed) {

      // start name dialog
      final AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
      LayoutInflater inflater = LayoutInflater.from(this);
      final View dialogView = inflater.inflate(R.layout.name_dialog, null);
      dialogBuilder.setView(dialogView);

      final String[] mName = new String[1];
      final EditText edt = (EditText) dialogView.findViewById(R.id.name_edt);

      dialogBuilder.setTitle("Name your noise");
      dialogBuilder.setMessage("Please enter a name");
      dialogBuilder.setPositiveButton(
          "Ok",
          new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int whichButton) {
              // do nothing - for older versions of android
            }
          });

      final AlertDialog noiseNameDialog = dialogBuilder.create();
      noiseNameDialog.show();

      // the listener in which we can control whenever we dismiss the dialog or not.
      noiseNameDialog
          .getButton(AlertDialog.BUTTON_POSITIVE)
          .setOnClickListener(
              new View.OnClickListener() {
                @Override
                public void onClick(View v) {

                  if (edt.getText().toString().isEmpty()) {
                    Snackbar.make(snackbarView, "Please enter a name !", Snackbar.LENGTH_SHORT)
                        .show();

                  } else {
                    recordPressed = true;
                    mName[0] = edt.getText().toString();
                    task =
                        new RecordTask(
                            title,
                            titleText,
                            recordStartImg,
                            chronometer,
                            recordBtn,
                            getApplicationContext(),
                            mName[0]);
                    task.execute();

                    noiseNameDialog.dismiss();
                  }
                }
              });

    } else {
      try {
        task.stopCapture();
        recordPressed = false;
      } catch (RuntimeException e) {
        e.printStackTrace();
      }
    }
  }