3 files changed, 16 insertions, 10 deletions
diff --git a/src/qmmp/soundcore.cpp b/src/qmmp/soundcore.cpp
index 85837588a..072542755 100644
--- a/src/qmmp/soundcore.cpp
+++ b/src/qmmp/soundcore.cpp
@@ -152,8 +152,6 @@ void SoundCore::setEqSettings(const EqSettings &settings)
 void SoundCore::setVolume(int L, int R)
 {
     setMuted(false);
-    L = qBound(0, L, 100);
-    R = qBound(0, R, 100);
     m_volumeControl->setVolume(L, R);
 }
 
@@ -170,12 +168,8 @@ void SoundCore::setMuted(bool mute)
 
 void SoundCore::changeVolume(int delta)
 {
-    int left = leftVolume();
-    int right = rightVolume();
-    int volume = qMax(left, right);
-    int balance = volume > 0 ? (right - left)*100/volume : 0;
-    volume = delta > 0 ? qMin(100, volume + 5) : qMax(0, volume - 5);
-    setVolume(volume-qMax(balance,0)*volume/100, volume+qMin(balance,0)*volume/100);
+    setMuted(false);
+    m_volumeControl->changeVolume(delta);
 }
 
 int SoundCore::leftVolume()
diff --git a/src/qmmp/volumecontrol.cpp b/src/qmmp/volumecontrol.cpp
index 197c14828..98c2a3da7 100644
--- a/src/qmmp/volumecontrol.cpp
+++ b/src/qmmp/volumecontrol.cpp
@@ -51,12 +51,20 @@ int VolumeControl::left()
 void VolumeControl::setVolume(int left, int right)
 {
     VolumeSettings v;
-    v.left = left;
-    v.right = right;
+    v.left = qBound(0,left,100);
+    v.right = qBound(0,right,100);
     m_volume->setVolume(v);
     checkVolume();
 }
 
+void VolumeControl::changeVolume(int delta)
+{
+    int volume = qMax(m_left, m_right);
+    int balance = volume > 0 ? (m_right - m_left)*100/volume : 0;
+    volume = delta > 0 ? qMin(100, volume + 5) : qMax(0, volume - 5);
+    setVolume(volume-qMax(balance,0)*volume/100, volume+qMin(balance,0)*volume/100);
+}
+
 int VolumeControl::right()
 {
     return m_right;
diff --git a/src/qmmp/volumecontrol_p.h b/src/qmmp/volumecontrol_p.h
index 99f90c675..0c33f70d8 100644
--- a/src/qmmp/volumecontrol_p.h
+++ b/src/qmmp/volumecontrol_p.h
@@ -53,6 +53,10 @@ public:
      */
     void setVolume(int left, int right);
     /*!
+     * Changes volume by \b delta percent
+     */
+    void changeVolume(int delta);
+    /*!
      * Returns left channel volume.
      */
     int left();