Merge pull request #4381 from vector-im/feature/adm/looping-call-ringtones

Force call ringtones to loop

changelog.d/4047.bugfix

@@ -0,0 +1 @@
+Fixing call ringtones only playing once when the ringtone doesn't contain looping metadata (android 9.0 and above)

vector/src/main/java/im/vector/app/core/services/CallRingPlayer.kt

@@ -62,6 +62,10 @@ class CallRingPlayerIncoming(
         val ringtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_RINGTONE)
         ringtone = RingtoneManager.getRingtone(applicationContext, ringtoneUri)
         Timber.v("Play ringtone for incoming call")
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            ringtone?.isLooping = true
+        }
         ringtone?.play()
     }