[totem] backend: Better error message for RTSP blocked by firewall

[Bastien Nocera <hadess src gnome org>]

commit 2f3512ca38fd47edbccb5b2b183a015d2f59042d
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Apr 24 11:48:53 2014 +0200

    backend: Better error message for RTSP blocked by firewall
    
    https://bugzilla.gnome.org/show_bug.cgi?id=728789

 src/backend/bacon-video-widget.c |   12 ++++++++----
 1 files changed, 8 insertions(+), 4 deletions(-)
---
diff --git a/src/backend/bacon-video-widget.c b/src/backend/bacon-video-widget.c
index 5b7421b..c19b7fc 100644
--- a/src/backend/bacon-video-widget.c
+++ b/src/backend/bacon-video-widget.c
@@ -3694,7 +3694,6 @@ bvw_error_from_gst_error (BaconVideoWidget *bvw, GstMessage * err_msg)
 
   /* FIXME:
    * Unemitted errors:
-   * BVW_ERROR_NETWORK_UNREACHABLE
    * BVW_ERROR_DVD_ENCRYPTED
    * BVW_ERROR_FILE_ENCRYPTED
    * BVW_ERROR_EMPTY_FILE
@@ -3803,9 +3802,14 @@ bvw_error_from_gst_error (BaconVideoWidget *bvw, GstMessage * err_msg)
       }
       g_strfreev (descs);
     } else {
-      ret = g_error_new_literal (BVW_ERROR, BVW_ERROR_CODEC_NOT_HANDLED,
-                                _("An audio or video stream is not handled due to missing codecs. "
-                                  "You might need to install additional plugins to be able to play some 
types of movies"));
+      if (g_str_has_prefix (bvw->priv->mrl, "rtsp:")) {
+       ret = g_error_new_literal (BVW_ERROR, BVW_ERROR_NETWORK_UNREACHABLE,
+                                  _("This stream cannot be played. It's possible that a firewall is blocking 
it."));
+      } else {
+       ret = g_error_new_literal (BVW_ERROR, BVW_ERROR_CODEC_NOT_HANDLED,
+                                  _("An audio or video stream is not handled due to missing codecs. "
+                                    "You might need to install additional plugins to be able to play some 
types of movies"));
+      }
     }
     goto done;
   }