Fixed CW demod + fixed bug in sinks

audio_sink/src/main.cpp

@@ -73,6 +73,7 @@ public:
             if (i == devId) {
                 devListId = devices.size();
                 defaultDev = devListId;
+                _stream->setSampleRate(dev.sampleRates[0]);
             }
             dev.srId = 0;
 

core/src/signal_path/sink.h

@@ -79,7 +79,7 @@ public:
         void menuHandler() {}
 
         static SinkManager::Sink* create(SinkManager::Stream* stream, std::string streamName, void* ctx) {
-            stream->srChange.emit(48000);
+            stream->setSampleRate(48000);
             return new SinkManager::NullSink(stream);
         }
 

radio/src/cw_demod.h

@@ -170,7 +170,7 @@ private:
 
     const float bwMax = 500;
     const float bwMin = 100;
-    const float bbSampRate = 500;
+    const float bbSampRate = 6000;
 
     std::string uiPrefix;
     float snapInterval = 10;

radio/src/fm_demod.h

@@ -92,7 +92,7 @@ public:
             resamp.stop();
         }
         audioSampRate = sampleRate;
-        float audioBW = std::min<float>(audioSampRate / 2.0f, 16000.0f);
+        float audioBW = std::min<float>(audioSampRate / 2.0f, bw / 2.0f);
         resamp.setOutSampleRate(audioSampRate);
         win.setSampleRate(bbSampRate * resamp.getInterpolation());
         win.setCutoff(audioBW);