From bf33ec93a4c44bd075f95572d84087e301b3a0b9 Mon Sep 17 00:00:00 2001
From: Mikolaj <mikolaj.kozakiewicz@swmansion.com>
Date: Fri, 4 Aug 2023 15:21:44 +0200
Subject: [PATCH] Fix visibility modifiers & add comment to calculateValue

---
 .../membraneframework/rtc/media/SoundDetection.java    | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/MembraneRTC/src/main/java/org/membraneframework/rtc/media/SoundDetection.java b/MembraneRTC/src/main/java/org/membraneframework/rtc/media/SoundDetection.java
index 30096f3..f5c980b 100644
--- a/MembraneRTC/src/main/java/org/membraneframework/rtc/media/SoundDetection.java
+++ b/MembraneRTC/src/main/java/org/membraneframework/rtc/media/SoundDetection.java
@@ -60,7 +60,7 @@ public void setSoundDetectionListener(OnSoundDetectedListener listener) {
         onSoundDetectedListener = listener;
     }
 
-    public void setIsSoundDetected(boolean newValue) {
+    private void setIsSoundDetected(boolean newValue) {
         if (onSoundDetectedListener != null) {
             onSoundDetectedListener.onSoundDetected(newValue);
         }
@@ -77,7 +77,13 @@ private int getMaxAmplitude(short[] buffer, int bytesRead) {
         }
         return maxAmplitude;
     }
-
+    /**
+     * Calculates the sound level value in decibels (dB) based on the given maxAmplitude.
+     * If maxAmplitude is non-positive (<= 0), returns a default value of -160 dB.
+     * Otherwise, computes the value using the formula: 20 * log10(maxAmplitude / 32767),
+     * where 32767 is the maximum value for a 16-bit PCM audio sample.
+     * The calculated dB value represents the loudness of the audio signal.
+     **/
     private int calculateValue(int maxAmplitude) {
         if (maxAmplitude <= 0) {
             return -160;