FastLED 3.9.15
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◆ A_WEIGHTING_32BAND

float fl::audio::SpectralEqualizer::A_WEIGHTING_32BAND
staticconstexprprivate
Initial value:
= {
0.3f, 0.4f, 0.5f, 0.6f, 0.7f, 0.8f, 0.9f, 1.0f,
1.1f, 1.2f, 1.3f, 1.4f, 1.4f, 1.4f, 1.3f, 1.2f,
1.1f, 1.0f, 0.9f, 0.8f, 0.7f, 0.6f, 0.5f, 0.4f,
0.3f, 0.2f, 0.2f, 0.1f, 0.1f, 0.1f, 0.1f, 0.1f
}

A-weighting coefficients for 32-band frequency analysis.

Definition at line 167 of file spectral_equalizer.h.

167 {
168 0.3f, 0.4f, 0.5f, 0.6f, 0.7f, 0.8f, 0.9f, 1.0f, // Bass rolloff (0-7)
169 1.1f, 1.2f, 1.3f, 1.4f, 1.4f, 1.4f, 1.3f, 1.2f, // Mid emphasis (8-15)
170 1.1f, 1.0f, 0.9f, 0.8f, 0.7f, 0.6f, 0.5f, 0.4f, // Treble rolloff (16-23)
171 0.3f, 0.2f, 0.2f, 0.1f, 0.1f, 0.1f, 0.1f, 0.1f // High freq rolloff (24-31)
172 };

Referenced by calculateAWeightingGains().