Enum BIQUAD_FILTER_TYPE¶
Defined in File dm_fx_effects_defines.h
Enum Documentation¶
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enum
BIQUAD_FILTER_TYPE
¶ : Type of biquad filter
Here’s a nice video explaining the various types of filters: https://www.youtube.com/watch?v=rkwS6vigSyE
Values:
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BIQUAD_TYPE_LPF
¶ Low pass filter – cuts high frequencies, allows low frequencies to pass
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BIQUAD_TYPE_HPF
¶ High pass filter – cuts low frequencies, allows high frequencies to pass
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BIQUAD_TYPE_BPF
¶ Band pass filter – cuts low and high frequencies outside of center/cutoff frequency of filter (like wah pedal)
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BIQUAD_TYPE_NOTCH
¶ Notch filter – cuts a specific frequency and lets other frequencies pass (basically opposite of a band-pass filter)
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BIQUAD_TYPE_PEAKING
¶ Peaking filter – increases or decreases gain at a specific frequency (like those used in parametric filters)
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BIQUAD_TYPE_L_SHELF
¶ Low shelf filter – lets all frequencies pass but increases or reduces frequencies below the shelf frequency by specified amount
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BIQUAD_TYPE_H_SHELF
¶ High shelf filter – lets all frequencies pass but increases or reduces frequencies above the shelf frequency by specified amount
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BIQUAD_TYPE_TOTAL
¶
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