4 files changed, 13 insertions, 13 deletions
diff --git a/src/DabModulator.cpp b/src/DabModulator.cpp
index 539de09..dbd3528 100644
--- a/src/DabModulator.cpp
+++ b/src/DabModulator.cpp
@@ -60,7 +60,7 @@ DabModulator::DabModulator(
         const tii_config_t& tiiConfig,
         unsigned outputRate, unsigned clockRate,
         unsigned dabMode, GainMode gainMode,
-        float digGain, float normalise,
+        float& digGain, float normalise,
         std::string filterTapsFilename
         ) :
     ModCodec(ModFormat(1), ModFormat(0)),
diff --git a/src/DabModulator.h b/src/DabModulator.h
index f212ecf..2552f50 100644
--- a/src/DabModulator.h
+++ b/src/DabModulator.h
@@ -53,10 +53,10 @@ public:
             double& tist_offset_s, unsigned tist_delay_stages,
             RemoteControllers* rcs,
             const tii_config_t& tiiConfig,
-            unsigned outputRate = 2048000, unsigned clockRate = 0,
-            unsigned dabMode = 0, GainMode gainMode = GAIN_VAR,
-            float digGain = 1.0, float normalise = 1.0,
-            std::string filterTapsFilename = "");
+            unsigned outputRate, unsigned clockRate,
+            unsigned dabMode, GainMode gainMode,
+            float& digGain, float normalise,
+            std::string filterTapsFilename);
     DabModulator(const DabModulator& other) = delete;
     DabModulator& operator=(const DabModulator& other) = delete;
     virtual ~DabModulator();
@@ -74,7 +74,7 @@ protected:
     unsigned myClockRate;
     unsigned myDabMode;
     GainMode myGainMode;
-    float myDigGain;
+    float& myDigGain;
     float myNormalise;
     EtiReader myEtiReader;
     Flowgraph* myFlowgraph;
diff --git a/src/GainControl.cpp b/src/GainControl.cpp
index 03d8aa6..ee912bb 100644
--- a/src/GainControl.cpp
+++ b/src/GainControl.cpp
@@ -45,9 +45,9 @@ using namespace std;
 
 
 GainControl::GainControl(size_t framesize,
-                GainMode mode,
-                float digGain,
-                float normalise) :
+                         GainMode mode,
+                         float& digGain,
+                         float normalise) :
     ModCodec(ModFormat(framesize * sizeof(complexf)),
              ModFormat(framesize * sizeof(complexf))),
     RemoteControllable("gain"),
diff --git a/src/GainControl.h b/src/GainControl.h
index 00379b8..3340215 100644
--- a/src/GainControl.h
+++ b/src/GainControl.h
@@ -51,9 +51,9 @@ class GainControl : public ModCodec, public RemoteControllable
 {
     public:
         GainControl(size_t framesize,
-                GainMode mode = GAIN_VAR,
-                float digGain = 1.0f,
-                float normalise = 1.0f);
+                    GainMode mode,
+                    float& digGain,
+                    float normalise);
 
         virtual ~GainControl();
         GainControl(const GainControl&);
@@ -72,7 +72,7 @@ class GainControl : public ModCodec, public RemoteControllable
 
     protected:
         size_t d_frameSize;
-        float d_digGain;
+        float& d_digGain;
         float d_normalise;
 #ifdef __SSE__
         __m128 (*computeGain)(const __m128* in, size_t sizeIn);