gst/playback/gstplaybin.c: Make getting the current frame thread-safe.

Original commit message from CVS:
* gst/playback/gstplaybin.c: (gst_play_bin_get_property):
Make getting the current frame thread-safe.

ChangeLog

+2007-01-25  Tim-Philipp Müller  <tim at centricular dot net>
+
+	* gst/playback/gstplaybin.c: (gst_play_bin_get_property):
+	  Make getting the current frame thread-safe.
+
 2007-01-25  Edward Hervey  <edward@fluendo.com>
 	* gst/playback/gstdecodebin2.c: (gst_decode_bin_finalize),

gst/playback/gstplaybin.c

@@ -759,9 +759,13 @@ gst_play_bin_get_property (GObject * object, guint prop_id, GValue * value,
     case ARG_VOLUME:
       g_value_set_double (value, play_bin->volume);
       break;
-    case ARG_FRAME:
-      gst_value_set_mini_object (value, GST_MINI_OBJECT (play_bin->frame));
+    case ARG_FRAME:{
+      GstBuffer *cur_frame = NULL;
+
+      gst_buffer_replace (&cur_frame, play_bin->frame);
+      gst_value_take_buffer (value, cur_frame);
       break;
+    }
     case ARG_CONNECTION_SPEED:
       g_value_set_uint (value, play_bin->connection_speed / 1000);
       break;