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Use C++'s std::abs instead of C's to get floats

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C's abs() will only work on int values, only std::abs will get floats.
This commit is contained in:
Michał Janiszewski
2015-11-11 08:05:52 +01:00
parent 1f08f092dd
commit 2b02a04114
1 changed files with 2 additions and 1 deletions
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3
src/audio/mixer.cpp
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@@ -26,6 +26,7 @@ extern "C" {
#include "audio.h"
}
#include "mixer.h"
#include <cmath>
Mixer gMixer;
@@ -393,7 +394,7 @@ void Channel::SetPan(float pan)
if (pan < 0) {
Channel::pan = 0;
}
double decibels = (abs(Channel::pan - 0.5) * 2.0) * 100.0;
double decibels = (std::abs(Channel::pan - 0.5) * 2.0) * 100.0;
double attenuation = pow(10, decibels / 20.0);
if (Channel::pan <= 0.5) {
volume_l = 1.0;