Call info improvements

app/src/main/kotlin/com/tutpro/baresip/Call.kt

@@ -48,8 +48,13 @@ class Call(val callp: String, val ua: UserAgent, val peerUri: String, val dir: S
         call_notify_sipfrag(callp, code, reason)
     }
 
-    fun status(): String {
-        return call_status(callp)
+    fun duration(): Int {
+        return call_duration(callp)
+    }
+
+
+    fun stats(stream: String): String {
+        return call_stats(callp, stream)
     }
 
     fun audioCodecs(): String {
@@ -68,7 +73,8 @@ class Call(val callp: String, val ua: UserAgent, val peerUri: String, val dir: S
     private external fun call_notify_sipfrag(callp: String, code: Int, reason: String)
     private external fun call_start_audio(callp: String)
     private external fun call_audio_codecs(callp: String): String
-    private external fun call_status(callp: String): String
+    private external fun call_duration(callp: String): Int
+    private external fun call_stats(callp: String, stream: String): String
     private external fun call_has_video(callp: String): Boolean
 
     companion object {