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| author | Chris Robinson <chris.kcat@gmail.com> | 2023-01-28 04:07:06 -0800 |
|---|---|---|
| committer | Chris Robinson <chris.kcat@gmail.com> | 2023-01-28 04:07:06 -0800 |
| commit | 5d73cbe80e276e029fd162b3213206a5fe8b437b (patch) | |
| tree | 3cb4c38ff74fa1b891b14d637865e90b64a4d8a9 /core | |
| parent | 75276a427e8913b52c2b14aee4b414b94b7a7f9b (diff) | |
Add a comment to check into an out-of-range value later
Diffstat (limited to 'core')
| -rw-r--r-- | core/filters/biquad.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/core/filters/biquad.cpp b/core/filters/biquad.cpp index 8e5ed17d..a0a62eb8 100644 --- a/core/filters/biquad.cpp +++ b/core/filters/biquad.cpp @@ -14,7 +14,11 @@ template<typename Real> void BiquadFilterR<Real>::setParams(BiquadType type, Real f0norm, Real gain, Real rcpQ) { - // Limit gain to -100dB + /* HACK: Limit gain to -100dB. This shouldn't ever happen, all callers + * already clamp to minimum of 0.001, or have a limited range of values + * that don't go below 0.126. But it seems to with some callers. This needs + * to be investigated. + */ gain = std::max(gain, Real(0.00001)); const Real w0{al::numbers::pi_v<Real>*2.0f * f0norm}; |