Clamp the cutoff values to avoid filters blowing up

src/sfizz/FilterPool.cpp

@@ -75,6 +75,7 @@ void sfz::FilterHolder::process(const float** inputs, float** outputs, unsigned
         for (size_t i = 0; i < numFrames; ++i)
             (*cutoffSpan)[i] *= centsFactor(mod[i]);
     }
+    sfz::clampAll(*cutoffSpan, Default::filterCutoffRange);
 
     fill<float>(*resonanceSpan, baseResonance);
     if (float* mod = mm.getModulation(resonanceTarget))

src/sfizz/SIMDHelpers.h

@@ -26,6 +26,7 @@
 #pragma once
 #include "Config.h"
 #include "Debug.h"
+#include "Range.h"
 #include "MathHelpers.h"
 #include "simd/HelpersScalar.h"
 #include <absl/types/span.h>
@@ -720,6 +721,12 @@ void clampAll(absl::Span<T> input, T low, T high) noexcept
     clampAll<T>(input.data(), low, high, input.size());
 }
 
+template <class T>
+void clampAll(absl::Span<T> input, sfz::Range<T> range) noexcept
+{
+    clampAll<T>(input.data(), range.getStart(), range.getEnd(), input.size());
+}
+
 /**
  * @brief Check that all values are within bounds (inclusive)
  *