density - just use float on the interface, for now

src/density.cc

@@ -1,7 +1,11 @@
 #include "density.hh"
 namespace Heck {
 
-    void Density::process(const f32 *inSourceP, f32 *inDestP, u32 size)
+    namespace Constants {
+        constexpr Samplerate AUDIO_SAMPLERATE = Samplerate::SAI_48KHZ;
+    }
+
+    void Density::process(const float *inSourceP, float *inDestP, u32 size)
     {
         UInt32 nSampleFrames = size;
         const Float32 *sourceP = inSourceP;

src/density.hh

@@ -4,22 +4,17 @@
 #include "types.hh"
 #include <array>
 
-namespace Heck::Constants {
-    constexpr Samplerate AUDIO_SAMPLERATE = Samplerate::SAI_48KHZ;
-}
-
 namespace Heck {
-
     struct Density {
         using Float32 = f32;
         using Float64 = f64;
         using UInt32 = u32;
 
-        static constexpr bool DO_DITHER{ false };
+        static constexpr bool DO_DITHER{ true };
 
-        std::array<f64, 4> params{ 0., 0., 1., 1. };
+        std::array<float, 4> params{ 0., 0., 1., 1. };
 
-        void process(const f32 * const inSourceP, f32 *inDestP, u32 size);
+        void process(const float *inSourceP, float *inDestP, u32 size);
 
     private:
         Float64 iirSampleA;