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Tweaked AudioPCI resampling filter gain to reduce clipping.

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This commit is contained in:
SarahW 2018-03-28 21:10:08 +01:00
commit 51874cf2a8
1 changed files with 2 additions and 0 deletions
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src/sound_audiopci.c
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@ -1189,6 +1189,8 @@ static void generate_es1371_filter()
for (n = 0; n < ES1371_NCoef; n++) for (n = 0; n < ES1371_NCoef; n++)
gain += low_fir_es1371_coef[n] / (float)N; gain += low_fir_es1371_coef[n] / (float)N;
gain /= 0.95;
/*Normalise filter, to produce unity gain*/ /*Normalise filter, to produce unity gain*/
for (n = 0; n < ES1371_NCoef; n++) for (n = 0; n < ES1371_NCoef; n++)
low_fir_es1371_coef[n] /= gain; low_fir_es1371_coef[n] /= gain;