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Boost microphone a bit so we get volumes more like actual mumble.

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Storm Dragon
2025-12-10 11:14:52 -05:00
parent 6191132620
commit 01da54882e
1 changed files with 4 additions and 4 deletions
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8
audio/agc.go
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@@ -21,10 +21,10 @@ type AGC struct {
// NewAGC creates a new AGC processor with sensible defaults for voice // NewAGC creates a new AGC processor with sensible defaults for voice
func NewAGC() *AGC { func NewAGC() *AGC {
return &AGC{ return &AGC{
targetLevel: 0.15, // Target 15% of max amplitude targetLevel: 0.20, // Target 20% of max amplitude (matches Mumble levels)
maxGain: 6.0, // Maximum 6x gain (about 15.5dB) maxGain: 8.0, // Maximum 8x gain (about 18dB)
minGain: 0.1, // Minimum 0.1x gain (-20dB) minGain: 0.1, // Minimum 0.1x gain (-20dB)
attackTime: 0.001, // Fast attack (1ms) attackTime: 0.005, // Fast attack (5ms)
releaseTime: 0.1, // Slower release (100ms) releaseTime: 0.1, // Slower release (100ms)
currentGain: 1.0, // Start with unity gain currentGain: 1.0, // Start with unity gain
envelope: 0.0, // Start with zero envelope envelope: 0.0, // Start with zero envelope
@@ -87,7 +87,7 @@ func (agc *AGC) ProcessSamples(samples []int16) {
// Smooth gain changes // Smooth gain changes
if desiredGain > agc.currentGain { if desiredGain > agc.currentGain {
agc.currentGain += (desiredGain - agc.currentGain) * agc.attackTime * 0.1 agc.currentGain += (desiredGain - agc.currentGain) * agc.attackTime
} else { } else {
agc.currentGain += (desiredGain - agc.currentGain) * agc.releaseTime agc.currentGain += (desiredGain - agc.currentGain) * agc.releaseTime
} }