Remove redundant source init code

src/audio/audio.cpp

@@ -292,11 +292,8 @@ bool Audio::initOutput(QString outDevDescr)
         return false;
     }
 
-    alGenSources(1, &alMainSource); checkAlError();
-    alSourcef(alMainSource, AL_GAIN, 1.f); checkAlError();
-    alSourcef(alMainSource, AL_PITCH, 1.f); checkAlError();
-    alSource3f(alMainSource, AL_VELOCITY, 0.f, 0.f, 0.f); checkAlError();
-    alSource3f(alMainSource, AL_POSITION, 0.f, 0.f, 0.f); checkAlError();
+    alGenSources(1, &alMainSource);
+    checkAlError();
 
     // init master volume
     alListenerf(AL_GAIN, Settings::getInstance().getOutVolume() * 0.01f);
@@ -553,12 +550,6 @@ void Audio::subscribeOutput(ALuint& sid)
     assert(sid);
     outSources << sid;
 
-    // initialize source
-    alSourcef(sid, AL_GAIN, 1.f); checkAlError();
-    alSourcef(sid, AL_PITCH, 1.f); checkAlError();
-    alSource3f(sid, AL_VELOCITY, 0.f, 0.f, 0.f); checkAlError();
-    alSource3f(sid, AL_POSITION, 0.f, 0.f, 0.f); checkAlError();
-
     qDebug() << "Audio source" << sid << "created. Sources active:"
              << outSources.size();
 }