From fb5418af9c01eea584bbefc69c292f21d472ff2b Mon Sep 17 00:00:00 2001
From: Juha Heinanen <jh@tutpro.com>
Date: Fri, 21 Feb 2020 02:11:47 +0200
Subject: [PATCH] - Set audio mode only if needed.

---
 app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt b/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
index ad1703cf..f961aa82 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
@@ -247,7 +247,8 @@ class MainActivity : AppCompatActivity() {
                         // placing to call in order to avoid missing audio from callee due to
                         // a bug in many Android devices.
                         val am = getSystemService(Context.AUDIO_SERVICE) as AudioManager
-                        am.mode = AudioManager.MODE_IN_COMMUNICATION
+                        if (am.mode != AudioManager.MODE_IN_COMMUNICATION)
+                            am.mode = AudioManager.MODE_IN_COMMUNICATION
                         callButton.visibility = View.INVISIBLE
                         callButton.isEnabled = false
                         hangupButton.visibility = View.VISIBLE