wehub-resource-sync
43 lines
1.6 KiB
Go
43 lines
1.6 KiB
Go
package model
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import "strings"
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const eqBandCount = 10
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// EQPreset is a named 10-band EQ curve.
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type EQPreset struct {
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Name string
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Bands [eqBandCount]float64
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}
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// eqPresets is the ordered list of built-in EQ presets.
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// Bands: 70Hz, 180Hz, 320Hz, 600Hz, 1kHz, 3kHz, 6kHz, 12kHz, 14kHz, 16kHz
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var eqPresets = []EQPreset{
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{"Flat", [eqBandCount]float64{0, 0, 0, 0, 0, 0, 0, 0, 0, 0}},
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{"Rock", [eqBandCount]float64{5, 4, 2, -1, -2, 2, 4, 5, 5, 5}},
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{"Pop", [eqBandCount]float64{-1, 2, 4, 5, 4, 1, -1, -1, 1, 2}},
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{"Jazz", [eqBandCount]float64{3, 4, 2, 1, -1, -1, 1, 2, 3, 4}},
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{"Classical", [eqBandCount]float64{3, 2, 1, 0, -1, -1, 0, 2, 3, 4}},
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{"Bass Boost", [eqBandCount]float64{8, 6, 4, 2, 0, 0, 0, 0, 0, 0}},
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{"Treble Boost", [eqBandCount]float64{0, 0, 0, 0, 0, 1, 3, 5, 6, 7}},
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{"Vocal", [eqBandCount]float64{-2, -1, 1, 4, 5, 4, 2, 0, -1, -2}},
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{"Electronic", [eqBandCount]float64{6, 4, 1, -1, -2, 1, 3, 4, 5, 6}},
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{"Acoustic", [eqBandCount]float64{3, 3, 2, 0, 1, 2, 3, 3, 2, 1}},
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{"Hip-Hop", [eqBandCount]float64{7, 5, 3, 1, -1, -1, 1, 3, 3, 3}},
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{"R&B", [eqBandCount]float64{4, 6, 3, 1, -1, 1, 2, 2, 1, 0}},
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{"Loudness", [eqBandCount]float64{6, 4, 1, 0, -2, -1, 1, 4, 5, 5}},
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{"Late Night", [eqBandCount]float64{5, 3, 1, 0, -2, -1, 0, 2, 3, 3}},
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{"Podcast", [eqBandCount]float64{-3, -1, 2, 4, 4, 3, 1, -1, -2, -3}},
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{"Small Speakers", [eqBandCount]float64{7, 5, 4, 2, 1, 0, -1, 0, 1, 2}},
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}
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// EQPresetByName looks up a built-in preset by case-insensitive name.
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func EQPresetByName(name string) (EQPreset, bool) {
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for _, p := range eqPresets {
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if strings.EqualFold(p.Name, name) {
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return p, true
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}
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}
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return EQPreset{}, false
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}
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