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Fix floating point errors #57

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Merged
swh merged 3 commits into from
Apr 20, 2020
Merged

Fix floating point errors #57

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a9dfd52
Fix floating point errors
tresf Nov 8, 2017
28b79d7
Move denormal check to DSP
tresf Nov 9, 2017
71e84ca
Keep existing formatting
tresf Nov 9, 2017
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2 changes: 1 addition & 1 deletion dyson_compress_1403.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -142,7 +142,7 @@
<callback event="run"><![CDATA[
unsigned long pos;
float targetlevel = MAXLEVEL * DB_CO(peak_limit);
float rgainfilter = 1.0f / (release_time * sample_rate);
float rgainfilter = 1.0f / (fmaxf(release_time, 0.0000001f) * sample_rate);
float fastgaincompressionratio = cfrate;
float compressionratio = crate;
float efilt;
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4 changes: 2 additions & 2 deletions shaper_1187.xml
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Expand Up @@ -19,8 +19,8 @@ float shape = 0.0f;

if (shapep < 1.0f && shapep > -1.0f) {
shape = 1.0f;
} else if (shape < 0) {
shape = -1.0f / shape;
} else if (shapep < 0) {
shape = -1.0f / shapep;
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@zonkmachine zonkmachine Nov 8, 2017 •
edited
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The commit message says division with 0 but that's wrong. shape < 0 never is true so we drop to else for any number that is negative and feed this as exponent in a pow() operation. No fun Not the fun you intended .

} else {
shape = shapep;
}
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