audio: delete commented-out code

daemon/src/audio/alsa/alsalayer.cpp

@@ -770,7 +770,6 @@ void AlsaLayer::playback(int maxSamples)
         bytesToGet = std::min(maxNbBytesToGet, bytesToGet);
 
         const size_t samplesToGet = bytesToGet / sizeof(SFLAudioSample);
-        //std::vector<SFLAudioSample> out(samplesToGet, 0);
         AudioBuffer out(samplesToGet, 1, mainBufferSampleRate);
 
         Manager::instance().getMainBuffer().getData(out, MainBuffer::DEFAULT_ID);

daemon/src/audio/audiobuffer.cpp

@@ -122,9 +122,6 @@ void AudioBuffer::applyGain(double gain)
     for (auto &channel : samples_)
         for (auto &sample : channel)
             sample *= g;
-/*    for (unsigned i=0, f=frames(), c=channels(); i < c; ++i)
-        for (unsigned j = 0; j < f; ++j)
-            samples_[i][j] *= g;*/
 }
 
 size_t AudioBuffer::interleave(SFLAudioSample* out) const