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Added some assertions to StateVariableFilter

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jules 2017-12-20 09:32:58 +00:00
parent 43cff0ce48
commit 30a97ec91b
1 changed files with 5 additions and 0 deletions
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5
modules/juce_dsp/processors/juce_StateVariableFilter.h
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@ -148,6 +148,7 @@ namespace StateVariableFilter
void processBlock (const SampleType* input, SampleType* output, size_t n) noexcept
{
auto state = *parameters;
for (size_t i = 0 ; i < n; ++i)
output[i] = processLoop<type> (input[i], state);
@ -187,6 +188,10 @@ namespace StateVariableFilter
void setCutOffFrequency (double sampleRate, NumericType frequency,
NumericType resonance = static_cast<NumericType> (1.0 / std::sqrt (2.0))) noexcept
{
jassert (sampleRate > 0);
jassert (resonance > NumericType (0));
jassert (frequency > NumericType (0) && frequency <= NumericType (sampleRate * 0.5));
g = static_cast<NumericType> (std::tan (MathConstants<double>::pi * frequency / sampleRate));
R2 = static_cast<NumericType> (1.0 / resonance);
h = static_cast<NumericType> (1.0 / (1.0 + R2 * g + g * g));