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https://github.com/onyx-and-iris/voicemeeter.git
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36 lines
801 B
Go
36 lines
801 B
Go
package voicemeeter
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import "math"
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// allTrue accepts a boolean slice and evaluates if all elements are True
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func allTrue(s []bool, sz int) bool {
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for i := 0; i < sz; i++ {
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if !s[i] {
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return false
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}
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}
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return true
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}
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// update copies the contents of one float slice into another
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func update(s1 []float64, s2 []float64, sz int) {
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for i := 0; i < sz; i++ {
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s1[i] = s2[i]
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}
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}
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// roundFloat rounds a float value to a given precision
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func roundFloat(val float64, precision uint) float64 {
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ratio := math.Pow(10, float64(precision))
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return math.Round(val*ratio) / ratio
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}
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// convertLevel performs the necessary math for a channel level
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func convertLevel(i float64) float64 {
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if i > 0 {
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val := 20 * math.Log10(float64(i))
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return float64(roundFloat(float64(val), 1))
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}
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return -200.0
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}
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