Prevent unecessary sound devices reload

app/src/main/assets/linphonerc_factory

@@ -31,6 +31,7 @@ disable_ringing=1
 
 [audio]
 android_disable_audio_focus_requests=1
+android_monitor_audio_devices=0
 
 [video]
 displaytype=MSAndroidTextureDisplay

app/src/main/java/org/linphone/core/CoreContext.kt

@@ -111,7 +111,14 @@ class CoreContext @UiThread constructor(val context: Context) : HandlerThread("C
                         "$TAG Added device [${device.productName}] with ID [${device.id}] and type [${device.type}]"
                     )
                 }
-                core.reloadSoundDevices()
+                if (telecomManager.getCurrentlyFollowedCalls() <= 0) {
+                    Log.i("$TAG No call found in Telecom's CallsManager, reloading sound devices")
+                    core.reloadSoundDevices()
+                } else {
+                    Log.i(
+                        "$TAG At least one active call in Telecom's CallsManager, let it handle the added device"
+                    )
+                }
             }
         }
 
@@ -124,7 +131,14 @@ class CoreContext @UiThread constructor(val context: Context) : HandlerThread("C
                         "$TAG Removed device [${device.id}][${device.productName}][${device.type}]"
                     )
                 }
-                core.reloadSoundDevices()
+                if (telecomManager.getCurrentlyFollowedCalls() <= 0) {
+                    Log.i("$TAG No call found in Telecom's CallsManager, reloading sound devices")
+                    core.reloadSoundDevices()
+                } else {
+                    Log.i(
+                        "$TAG At least one active call in Telecom's CallsManager, let it handle the removed device"
+                    )
+                }
             }
         }
     }
@@ -242,6 +256,11 @@ class CoreContext @UiThread constructor(val context: Context) : HandlerThread("C
             }
         }
 
+        @WorkerThread
+        override fun onAudioDevicesListUpdated(core: Core) {
+            Log.i("$TAG Available audio devices list was updated")
+        }
+
         @WorkerThread
         override fun onLastCallEnded(core: Core) {
             Log.i("$TAG Last call ended")

app/src/main/java/org/linphone/telecom/TelecomCallControlCallback.kt

@@ -99,7 +99,7 @@ class TelecomCallControlCallback(
 
         callControl.availableEndpoints.onEach { list ->
             Log.i("$TAG New available audio endpoints list")
-            if (availableEndpoints.size != list.size) {
+            if (availableEndpoints != list) {
                 Log.i(
                     "$TAG List size of available audio endpoints has changed, reload sound devices in SDK"
                 )

app/src/main/java/org/linphone/telecom/TelecomManager.kt

@@ -52,8 +52,15 @@ class TelecomManager @WorkerThread constructor(context: Context) {
         override fun onCallCreated(core: Core, call: Call) {
             onCallCreated(call)
         }
+
+        @WorkerThread
+        override fun onLastCallEnded(core: Core) {
+            currentlyFollowedCalls = 0
+        }
     }
 
+    private var currentlyFollowedCalls: Int = 0
+
     init {
         callsManager.registerAppWithTelecom(
             CallsManager.CAPABILITY_BASELINE or
@@ -65,6 +72,11 @@ class TelecomManager @WorkerThread constructor(context: Context) {
         )
     }
 
+    @WorkerThread
+    fun getCurrentlyFollowedCalls(): Int {
+        return currentlyFollowedCalls
+    }
+
     @WorkerThread
     fun onCallCreated(call: Call) {
         Log.i("$TAG Call created: $call")
@@ -112,6 +124,7 @@ class TelecomManager @WorkerThread constructor(context: Context) {
                         coreContext.postOnCoreThread {
                             coreContext.terminateCall(call)
                         }
+                        currentlyFollowedCalls -= 1
                     },
                     { // onSetActive
                         Log.i("$TAG We're asked to resume the call")
@@ -140,6 +153,8 @@ class TelecomManager @WorkerThread constructor(context: Context) {
 
                     // We must first call setCallback on callControlScope before using it
                     callbacks.onCallControlCallbackSet()
+                    currentlyFollowedCalls += 1
+                    Log.i("$TAG Call added to Telecom's CallsManager")
                 }
             } catch (e: Exception) {
                 Log.e("$TAG Failed to add call to Telecom's CallsManager!")