Add call stat functionality

README.md

@@ -12,6 +12,7 @@ Currently implemented Features:
 * resume the call (`call-resume`)
 * play dtmf tones (`dtmf`)
 * get call status (`call-status`)
+* get call stats (`call-stats`)
 
 
 Features supported by the unix socket (linphone deamon):

pylinphone.py

@@ -109,6 +109,42 @@ class LinphoneCommunicationSocket():
         else:
             raise RuntimeError(answer["error"])
 
+    def call_stats(self, call_id):
+        self.socket.send("call-stats {call_id}".format(call_id=call_id).encode("ascii"))
+        answer = self._await_answer()
+
+        if answer["status"]:
+            stats_offsets = [i for i, x in enumerate(answer["data"]) if "Id:" in x]
+            stats = {
+                "audio": {},
+                "video": {}
+            }
+            stat_type = answer["data"][stats_offsets[0]+1].split(":", 1)[1].strip().lower()
+            for stat in answer["data"][:stats_offsets[1]]:
+                k, v = stat.split(":", 1)
+                key = k.strip().lower().replace(" ", "_")
+                value = v.strip().lower().replace(" ", "_")
+                try:
+                    value = int(value)
+                except Exception:
+                    pass
+                stats[stat_type].update({key: value})
+
+            stat_type = answer["data"][stats_offsets[1]+1].split(":", 1)[1].strip().lower()
+            for stat in answer["data"][stats_offsets[1]:]:
+                k, v = stat.split(":", 1)
+                key = k.strip().lower().replace(" ", "_")
+                value = v.strip().lower().replace(" ", "_")
+                try:
+                    value = int(value)
+                except Exception:
+                    pass
+                stats[stat_type].update({key: value})
+
+            return status
+        else:
+            raise RuntimeError(answer["error"])
+
     def call_resume(self, call_id):
         self.socket.send("call-resume {call_id}".format(call_id=call_id).encode("ascii"))
         answer = self._await_answer()