remove dead & unfinished code

src/audio/audio.cpp

@@ -565,18 +565,6 @@ bool Audio::TryCaptureSamples(uint8_t* buf, int framesize)
     return true;
 }
 
-void Audio::pauseOutput()
-{
-    getInstance().PauseOutput();
-}
-
-void Audio::PauseOutput()
-{
-    qDebug() << "Pause";
-    if (!inputSubscriptions)
-        closeOutput();
-}
-
 #ifdef QTOX_FILTER_AUDIO
 #include "audiofilterer.h"
 

src/audio/audio.h

@@ -97,8 +97,6 @@ public:
 public slots:
     void playGroupAudio(int group, int peer, const int16_t* data,
                         unsigned samples, uint8_t channels, unsigned sample_rate);
-    static void pauseOutput();
-    void PauseOutput();
 
 signals:
     void groupAudioPlayed(int group, int peer, unsigned short volume);