32 lines
542 B
C++
32 lines
542 B
C++
#include"stdio.h"
|
|
#include"stdlib.h"
|
|
|
|
#include"AudioInformation.h"
|
|
#include"DecreaseVolume.h"
|
|
|
|
DecreaseVolume::DecreaseVolume()
|
|
{
|
|
AudioInformation vol;
|
|
|
|
volume = vol.getVolume();
|
|
|
|
newVolume();
|
|
updateVolume();
|
|
updateTheCurrentVolume();
|
|
}
|
|
|
|
|
|
void DecreaseVolume::newVolume()
|
|
{
|
|
if ((volume - AFFECTAMOUNT) > playBackOrigin)
|
|
volume = volume - AFFECTAMOUNT;
|
|
else
|
|
volume = 0;
|
|
}
|
|
void DecreaseVolume::updateVolume()
|
|
{
|
|
std::string command = "amixer -c 1 set Master ";
|
|
command.append(std::to_string(volume));
|
|
system(command.c_str());
|
|
}
|