removed more warnings about unused vars

assignment-client/src/audio/AudioMixer.cpp

@@ -237,14 +237,6 @@ void AudioMixer::addBufferToMixForListeningNodeWithBuffer(PositionalAudioRingBuf
             _clientSamples[delayedChannelIndex + SINGLE_STEREO_OFFSET] += delayBufferSample[1];
         }
         
-        // The following code is pretty gross and redundant, but AFAIK it's the best way to avoid
-        // too many conditionals in handling the delay samples at the beginning of _clientSamples.
-        // Basically we try to take the samples in batches of four, and then handle the remainder
-        // conditionally to get rid of the rest.
-        
-        const int DOUBLE_STEREO_OFFSET = 4;
-        const int TRIPLE_STEREO_OFFSET = 6;
-        
         if (numSamplesDelay > 0) {
             // if there was a sample delay for this buffer, we need to pull samples prior to the nextOutput
             // to stick at the beginning

interface/src/ui/Stats.cpp

@@ -278,7 +278,6 @@ void Stats::display(
 
 
         Audio* audio = Application::getInstance()->getAudio();
-        const QHash<QUuid, AudioStreamStats>& audioMixerInjectedStreamAudioStatsMap = audio->getAudioMixerInjectedStreamAudioStatsMap();
 
         lines = _expanded ? 4 : 3;
         drawBackground(backgroundColor, horizontalOffset, 0, _pingStatsWidth, lines * STATS_PELS_PER_LINE + 10);