tune audio level sensitivity

pkg/config/config.go

@@ -61,8 +61,8 @@ func NewConfig(confString string) (*Config, error) {
 		},
 		Audio: AudioConfig{
 			ActiveLevel:    40,
-			MinPercentile:  20,
-			UpdateInterval: 1000,
+			MinPercentile:  15,
+			UpdateInterval: 500,
 		},
 		Redis: RedisConfig{},
 		Keys:  map[string]string{},

pkg/rtc/audiolevel.go

@@ -6,7 +6,7 @@ import (
 
 const (
 	// number of samples to compute moving average over
-	averageSamples   = 40
+	averageSamples   = 30
 	silentAudioLevel = uint8(127)
 )