camerabin: Move debug category declaration to a separate file

Having GST_DEBUG_CATEGORY and GST_DEBUG_CATEGORY_EXTERN together
might lead to 'undefined symbol' problems. This commit moves
the _EXTERN to a separate new file.

gst/camerabin/Makefile.am

@@ -40,6 +40,7 @@ noinst_HEADERS = gstcamerabin.h             \
 		 gstcamerabincolorbalance.h \
 		 camerabinimage.h           \
 		 camerabinvideo.h           \
+		 camerabindebug.h           \
 		 camerabingeneral.h         \
 		 camerabinpreview.h         \
 		 gstcamerabinphotography.h  \

gst/camerabin/camerabindebug.h

@@ -0,0 +1,30 @@
+/*
+ * GStreamer
+ * Copyright (C) 2010 Nokia Corporation <multimedia@maemo.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __CAMERABIN_DEBUG_H_
+#define __CAMERABIN_DEBUG_H_
+
+#include <gst/gst.h>
+
+/* debug logging category */
+GST_DEBUG_CATEGORY_EXTERN (gst_camerabin_debug);
+#define GST_CAT_DEFAULT gst_camerabin_debug
+
+#endif /* #ifndef __CAMERABIN_DEBUG_H_ */

gst/camerabin/camerabingeneral.h

@@ -33,8 +33,4 @@ void gst_camerabin_remove_elements_from_bin (GstBin * bin);
 
 gboolean gst_camerabin_drop_eos_probe (GstPad * pad, GstEvent * event, gpointer u_data);
 
-/* debug logging category */
-GST_DEBUG_CATEGORY_EXTERN (gst_camerabin_debug);
-#define GST_CAT_DEFAULT gst_camerabin_debug
-
 #endif /* #ifndef __CAMERABIN_GENERAL_H_ */

gst/camerabin/camerabinimage.c

@@ -51,6 +51,7 @@
 #include <gst/gst.h>
 
 #include "camerabinimage.h"
+#include "camerabindebug.h"
 #include "camerabingeneral.h"
 #include "gstcamerabin-enum.h"
 

gst/camerabin/camerabinpreview.c

@@ -25,6 +25,7 @@
 #include <gst/gst.h>
 #include <string.h>
 
+#include "camerabindebug.h"
 #include "camerabingeneral.h"
 #include "camerabinpreview.h"
 

gst/camerabin/camerabinvideo.c

@@ -56,6 +56,7 @@
 #endif
 
 #include <gst/gst.h>
+#include "camerabindebug.h"
 #include "camerabingeneral.h"
 
 #include "camerabinvideo.h"

gst/camerabin/gstcamerabin.c

@@ -163,6 +163,7 @@
 #include "gstcamerabincolorbalance.h"
 #include "gstcamerabinphotography.h"
 
+#include "camerabindebug.h"
 #include "camerabingeneral.h"
 #include "camerabinpreview.h"