[empathy] empathy_call_window_set_send_video: don't request video stream if the call is not connected yet

[Guillaume Desmottes <gdesmott src gnome org>]

commit e0a94c57e1266deadd58f158989980c91d7ab4ee
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Wed Nov 25 11:44:17 2009 +0000

    empathy_call_window_set_send_video: don't request video stream if the call is not connected yet

 src/empathy-call-window.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/empathy-call-window.c b/src/empathy-call-window.c
index 1d7b74d..867a106 100644
--- a/src/empathy-call-window.c
+++ b/src/empathy-call-window.c
@@ -2356,6 +2356,9 @@ empathy_call_window_set_send_video (EmpathyCallWindow *window,
      default. */
   display_video_preview (window, send);
 
+  if (priv->call_state != CONNECTED)
+    return;
+
   g_object_get (priv->handler, "tp-call", &call, NULL);
   DEBUG ("%s sending video", send ? "start": "stop");
   empathy_tp_call_request_video_stream_direction (call, send);