hopefully a fix for the linux crash

core/src/dsp/loop/agc.h

@@ -89,17 +89,17 @@ namespace dsp::loop {
                     float maxAmp = 0;
                     for (int j = i; j < count; j++) {
                         if constexpr (std::is_same_v<T, complex_t>) {
-                            inAmp = in[i].amplitude();
+                            inAmp = in[j].amplitude();
                         }
                         if constexpr (std::is_same_v<T, float>) {
-                            inAmp = fabsf(in[i]);
+                            inAmp = fabsf(in[j]);
                         }
                         if (inAmp > maxAmp) { maxAmp = inAmp; }
                     }
                     amp = maxAmp;
-                    gain = _setPoint / maxAmp;
+                    gain = std::min<float>(_setPoint / amp, _maxGain);
                 }
-
+                
                 // Scale output by gain
                 out[i] = in[i] * gain;
             }

core/src/dsp/sink/ring_buffer.h

@@ -11,7 +11,12 @@ namespace dsp::sink {
     public:
         RingBuffer() {}
 
-        RingBuffer(stream<T>* in) { base_type::init(in); }
+        RingBuffer(stream<T>* in, int maxLatency) { init(in, maxLatency); }
+
+        void init(stream<T>* in, int maxLatency) {
+            data.init(maxLatency);
+            base_type::init(in);
+        }
 
         int run() {
             int count = base_type::_in->read();

decoder_modules/radio/src/radio_module.h

@@ -318,11 +318,13 @@ private:
 
     void selectDemod(demod::Demodulator* demod) {
         // Stopcurrently selected demodulator and select new
+        afChain.stop();
         if (selectedDemod) {
             selectedDemod->stop();
             delete selectedDemod;
         }
         selectedDemod = demod;
+        afChain.start();
 
         // Give the demodulator the most recent audio SR
         selectedDemod->AFSampRateChanged(audioSampleRate);

sink_modules/portaudio_sink/src/main.cpp

@@ -34,8 +34,8 @@ public:
         _stream = stream;
         _streamName = streamName;
         s2m.init(_stream->sinkOut);
-        monoRB.init(&s2m.out);
-        stereoRB.init(_stream->sinkOut);
+        monoRB.init(&s2m.out, 480);
+        stereoRB.init(_stream->sinkOut, 480);
 
         // monoPacker.init(&s2m.out, 240);
         // stereoPacker.init(_stream->sinkOut, 240);