message: enable to set volumeup/down parcentage
diff: @@ -185,13 +185,29 @@ return;
  LaunchAutoStart();
  return;
  }else if(QString(argv[i]).simplified() == "-volumeup"){
  -int vol = LOS::audioVolume()+5; //increase 5%
  + bool isInt = false;
  + int volupVal = 5;
  + if(argc > i){
  + int parse = QString(argv[i+1]).toInt(&isInt,10);
  + if(isInt && 0 < parse && parse <= 20){
  + volupVal = parse;
  + }
  + }
  + int vol = LOS::audioVolume()+volupVal;
  if(vol>100){ vol=100; }
  LOS::setAudioVolume(vol);
  showOSD(argc,argv, QString(QObject::tr("Audio Volume %1%")).arg(QString::number(vol)) );
  return;
  }else if(QString(argv[i]).simplified() == "-volumedown"){
  -int vol = LOS::audioVolume()-5; //decrease 5%
  + bool isInt = false;
  + int voldownVal = 5;
  + if(argc > i){
  + int parse = QString(argv[i+1]).toInt(&isInt,10);
  + if(isInt && 0 < parse && parse <= 20){
  + voldownVal = parse;
  + }
  + }
  + int vol = LOS::audioVolume()-voldownVal; //decrease 5%
  if(vol<0){ vol=0; }
  LOS::setAudioVolume(vol);
  showOSD(argc,argv, QString(QObject::tr("Audio Volume %1%")).arg(QString::number(vol)) );
  