More imitation of Butterfly

diff --git a/src/channel/call.py b/src/channel/call.py
index c5aa533..cf025c8 100644 (file)
--- a/src/channel/call.py
+++ b/src/channel/call.py
@@ -52,6 +52,10 @@ class CallChannel(
                                "InitialVideo": self.initial_video,
                        },
                )
+               self._add_immutables({
+                       'InitialAudio': telepathy.interfaces.CHANNEL_TYPE_STREAMED_MEDIA,
+                       'InitialVideo': telepathy.interfaces.CHANNEL_TYPE_STREAMED_MEDIA,
+               })
                self._implement_property_get(
                        telepathy.interfaces.CHANNEL_INTERFACE,
                        {
@@ -59,6 +63,10 @@ class CallChannel(
                                'InitiatorID': lambda: self._initiator.name,
                        },
                )
+               self._add_immutables({
+                       'InitiatorHandle': telepathy.interfaces.CHANNEL_INTERFACE,
+                       'InitiatorID': telepathy.interfaces.CHANNEL_INTERFACE,
+               })
 
                self.GroupFlagsChanged(0, 0)
                self.MembersChanged(