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Clamp the cutoff values to avoid filters blowing up

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This commit is contained in:
Paul Ferrand 2020-10-07 13:19:07 +02:00
parent 4e13493ab4
commit 54d2b7342c
2 changed files with 8 additions and 0 deletions
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1
src/sfizz/FilterPool.cpp
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@ -75,6 +75,7 @@ void sfz::FilterHolder::process(const float** inputs, float** outputs, unsigned
for (size_t i = 0; i < numFrames; ++i) for (size_t i = 0; i < numFrames; ++i)
(*cutoffSpan)[i] *= centsFactor(mod[i]); (*cutoffSpan)[i] *= centsFactor(mod[i]);
} }
sfz::clampAll(*cutoffSpan, Default::filterCutoffRange);
fill<float>(*resonanceSpan, baseResonance); fill<float>(*resonanceSpan, baseResonance);
if (float* mod = mm.getModulation(resonanceTarget)) if (float* mod = mm.getModulation(resonanceTarget))

7
src/sfizz/SIMDHelpers.h
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@ -26,6 +26,7 @@
#pragma once #pragma once
#include "Config.h" #include "Config.h"
#include "Debug.h" #include "Debug.h"
#include "Range.h"
#include "MathHelpers.h" #include "MathHelpers.h"
#include "simd/HelpersScalar.h" #include "simd/HelpersScalar.h"
#include <absl/types/span.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()); 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) * @brief Check that all values are within bounds (inclusive)
* *