From 6f804090862bdb67c5cb71a9e15b9ee13a8b6518 Mon Sep 17 00:00:00 2001
From: Sylvain Berfini <sylvain.berfini@belledonne-communications.com>
Date: Thu, 19 Jun 2025 13:22:08 +0200
Subject: [PATCH] Trying to prevent BT not being used automatically when it
 connects during a call + improved AudioUtils logs

---
 .../org/linphone/telecom/TelecomCallControlCallback.kt     | 6 ++++--
 app/src/main/java/org/linphone/utils/AudioUtils.kt         | 7 +++++--
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/org/linphone/telecom/TelecomCallControlCallback.kt b/app/src/main/java/org/linphone/telecom/TelecomCallControlCallback.kt
index 9590fbb43..0ecb7323c 100644
--- a/app/src/main/java/org/linphone/telecom/TelecomCallControlCallback.kt
+++ b/app/src/main/java/org/linphone/telecom/TelecomCallControlCallback.kt
@@ -48,6 +48,8 @@ class TelecomCallControlCallback(
 ) {
     companion object {
         private const val TAG = "[Telecom Call Control Callback]"
+
+        private const val DELAY_BEFORE_RELOADING_SOUND_DEVICES_MS = 100L
     }
 
     private var availableEndpoints: List<CallEndpointCompat> = arrayListOf()
@@ -124,12 +126,12 @@ class TelecomCallControlCallback(
             Log.i("$TAG New available audio endpoints list")
             if (availableEndpoints != list) {
                 Log.i(
-                    "$TAG List size of available audio endpoints has changed, reload sound devices in SDK in 500ms"
+                    "$TAG List size of available audio endpoints has changed, reload sound devices in SDK in [$DELAY_BEFORE_RELOADING_SOUND_DEVICES_MS] ms"
                 )
                 coreContext.postOnCoreThreadDelayed({ core ->
                     core.reloadSoundDevices()
                     Log.i("$TAG Sound devices reloaded")
-                }, 500)
+                }, DELAY_BEFORE_RELOADING_SOUND_DEVICES_MS)
             }
 
             availableEndpoints = list
diff --git a/app/src/main/java/org/linphone/utils/AudioUtils.kt b/app/src/main/java/org/linphone/utils/AudioUtils.kt
index 70175686f..e125b51bc 100644
--- a/app/src/main/java/org/linphone/utils/AudioUtils.kt
+++ b/app/src/main/java/org/linphone/utils/AudioUtils.kt
@@ -92,16 +92,19 @@ class AudioUtils {
 
             if (!skipTelecom) {
                 val callId = currentCall?.callLog?.callId.orEmpty()
+                Log.i("$TAG Trying to change audio endpoint using Telecom Manager APIs")
                 val success = coreContext.telecomManager.applyAudioRouteToCallWithId(types, callId)
                 if (!success) {
                     Log.w("$TAG Failed to change audio endpoint to [$types] for call ID [$callId]")
                     applyAudioRouteChange(currentCall, types, output, skipTelecom = true)
                 } else {
+                    Log.i("$TAG It seems audio endpoint update using Telecom Manager was successful")
                     return
                 }
+            } else {
+                Log.i("$TAG Trying to change audio endpoint directly in Linphone SDK")
+                applyAudioRouteChangeInLinphone(currentCall, types, output)
             }
-
-            applyAudioRouteChangeInLinphone(currentCall, types, output)
         }
 
         fun applyAudioRouteChangeInLinphone(