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feat(09-02): update autoAssignFreq range to [2500, 4000] Hz

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- Change baseHz from 1200.0 to 2500.0
- Change numSteps from uint32(24) to uint32(31)
- Update function comment to reflect new range
- Prevents collision with built-in frequencies (max 2449 Hz)
This commit is contained in:
gurix
2026-03-27 14:08:03 +01:00
parent 08a3063633
commit 8ae1ddc773
1 changed files with 3 additions and 3 deletions
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config/config.go
+3 -3
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@@ -205,15 +205,15 @@ func convertRules(raw []RawRule) []classify.Rule {
return result return result
} }
// autoAssignFreq computes a deterministic frequency in [1200, 2350] Hz for a class name // autoAssignFreq computes a deterministic frequency in [2500, 4000] Hz for a class name
// using FNV-32a hashing. Same input always produces the same output. // using FNV-32a hashing. Same input always produces the same output.
func autoAssignFreq(className string) float64 { func autoAssignFreq(className string) float64 {
h := fnv.New32a() h := fnv.New32a()
h.Write([]byte(className)) h.Write([]byte(className))
const ( const (
baseHz = 1200.0 baseHz = 2500.0
stepHz = 50.0 stepHz = 50.0
numSteps = uint32(24) numSteps = uint32(31) // [2500, 4000] Hz in 50 Hz steps
) )
return baseHz + float64(h.Sum32()%numSteps)*stepHz return baseHz + float64(h.Sum32()%numSteps)*stepHz
} }