Adjust audio levels animation.

app/src/main/java/org/thoughtcrime/securesms/components/webrtc/AudioIndicatorView.kt

@@ -8,6 +8,7 @@ import android.graphics.Paint
 import android.graphics.RectF
 import android.util.AttributeSet
 import android.view.View
+import android.view.animation.DecelerateInterpolator
 import android.widget.FrameLayout
 import org.signal.core.util.DimensionUnit
 import org.thoughtcrime.securesms.R
@@ -89,6 +90,7 @@ class AudioIndicatorView(context: Context, attrs: AttributeSet) : FrameLayout(co
 
     return ValueAnimator.ofFloat(currentHeight, finalHeight).apply {
       duration = WebRtcActionProcessor.AUDIO_LEVELS_INTERVAL.toLong()
+      interpolator = DecelerateInterpolator()
     }
   }
 

app/src/main/java/org/thoughtcrime/securesms/events/CallParticipant.kt

@@ -91,9 +91,9 @@ data class CallParticipant constructor(
       fun fromRawAudioLevel(raw: Int): AudioLevel {
         return when {
           raw < 500 -> LOWEST
-          raw < 2000 -> LOW
-          raw < 8000 -> MEDIUM
-          raw < 20000 -> HIGH
+          raw < 1000 -> LOW
+          raw < 5000 -> MEDIUM
+          raw < 16000 -> HIGH
           else -> HIGHEST
         }
       }