camerabin2: Adds a stub element for camerabin2

Adds camerabin2 element, it is now a pile of stubs.

gst/camerabin2/Makefile.am

@@ -7,6 +7,7 @@ libgstcamerabin2_la_SOURCES = gstviewfinderbin.c \
 				gstbasecamerasrc.c \
 				gstcamerabin-enum.c \
 				gstv4l2camerasrc.c \
+				gstcamerabin2.c \
 				gstplugin.c
 
 libgstcamerabin2_la_CFLAGS = \
@@ -28,4 +29,5 @@ noinst_HEADERS = gstviewfinderbin.h \
 		camerabingeneral.h \
 		gstbasecamerasrc.h \
 		gstv4l2camerasrc.h \
+		gstcamerabin2.h \
 		gstcamerabin-enum.h

gst/camerabin2/gstcamerabin2.c

@@ -0,0 +1,171 @@
+/* GStreamer
+ * Copyright (C) 2010 Thiago Santos <thiago.sousa.santos@collabora.co.uk>
+ *
+ * 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.
+ */
+/**
+ * SECTION:element-gstcamerabin
+ *
+ * The gstcamerabin element does FIXME stuff.
+ *
+ * <refsect2>
+ * <title>Example launch line</title>
+ * |[
+ * gst-launch -v videotestsrc ! camerabin
+ * ]|
+ * FIXME Describe what the pipeline does.
+ * </refsect2>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "gstcamerabin2.h"
+
+/* prototypes */
+
+
+enum
+{
+  PROP_0
+};
+
+/********************************
+ * Standard GObject boilerplate *
+ ********************************/
+
+static GstPipelineClass *parent_class;
+static void gst_camera_bin_class_init (GstCameraBinClass * klass);
+static void gst_camera_bin_base_init (gpointer klass);
+static void gst_camera_bin_init (GstCameraBin * camera);
+static void gst_camera_bin_dispose (GObject * object);
+static void gst_camera_bin_finalize (GObject * object);
+
+GType
+gst_camera_bin_get_type (void)
+{
+  static GType gst_camera_bin_type = 0;
+
+  if (!gst_camera_bin_type) {
+    static const GTypeInfo gst_camera_bin_info = {
+      sizeof (GstCameraBinClass),
+      (GBaseInitFunc) gst_camera_bin_base_init,
+      NULL,
+      (GClassInitFunc) gst_camera_bin_class_init,
+      NULL,
+      NULL,
+      sizeof (GstCameraBin),
+      0,
+      (GInstanceInitFunc) gst_camera_bin_init,
+      NULL
+    };
+
+    gst_camera_bin_type =
+        g_type_register_static (GST_TYPE_PIPELINE, "GstCameraBin2",
+        &gst_camera_bin_info, 0);
+  }
+
+  return gst_camera_bin_type;
+}
+
+/* Element class functions */
+static GstStateChangeReturn
+gst_camera_bin_change_state (GstElement * element, GstStateChange trans);
+
+static void
+gst_camera_bin_dispose (GObject * object)
+{
+  G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+gst_camera_bin_finalize (GObject * object)
+{
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gst_camera_bin_base_init (gpointer g_class)
+{
+  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+
+  gst_element_class_set_details_simple (element_class, "CameraBin2",
+      "Generic/Bin/Camera", "CameraBin2",
+      "Thiago Santos <thiago.sousa.santos@collabora.co.uk>");
+}
+
+static void
+gst_camera_bin_class_init (GstCameraBinClass * klass)
+{
+  GObjectClass *object_class;
+  GstElementClass *element_class;
+
+  parent_class = g_type_class_peek_parent (klass);
+  object_class = G_OBJECT_CLASS (klass);
+  element_class = GST_ELEMENT_CLASS (klass);
+
+  object_class->dispose = gst_camera_bin_dispose;
+  object_class->finalize = gst_camera_bin_finalize;
+
+  element_class->change_state = GST_DEBUG_FUNCPTR (gst_camera_bin_change_state);
+}
+
+static void
+gst_camera_bin_init (GstCameraBin * camerabin)
+{
+}
+
+static gboolean
+gst_camera_bin_create_elements (GstCameraBin * camera)
+{
+  return TRUE;
+}
+
+static GstStateChangeReturn
+gst_camera_bin_change_state (GstElement * element, GstStateChange trans)
+{
+  GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
+  GstCameraBin *camera = GST_CAMERA_BIN_CAST (element);
+
+  switch (trans) {
+    case GST_STATE_CHANGE_NULL_TO_READY:
+      if (!gst_camera_bin_create_elements (camera)) {
+        return GST_STATE_CHANGE_FAILURE;
+      }
+      break;
+    default:
+      break;
+  }
+
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, trans);
+
+  switch (trans) {
+    case GST_STATE_CHANGE_READY_TO_NULL:
+      break;
+    default:
+      break;
+  }
+
+  return ret;
+}
+
+gboolean
+gst_camera_bin_plugin_init (GstPlugin * plugin)
+{
+  return gst_element_register (plugin, "camerabin2", GST_RANK_NONE,
+      gst_camera_bin_get_type ());
+}

gst/camerabin2/gstcamerabin2.h

@@ -0,0 +1,55 @@
+/* GStreamer
+ * Copyright (C) 2010 Thiago Santos <thiago.sousa.santos@collabora.co.uk>
+ *
+ * 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 _GST_CAMERA_BIN_H_
+#define _GST_CAMERA_BIN_H_
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_CAMERA_BIN   (gst_camera_bin_get_type())
+#define GST_CAMERA_BIN(obj)   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CAMERA_BIN,GstCameraBin))
+#define GST_CAMERA_BIN_CAST(obj)   ((GstCameraBin *) obj)
+#define GST_CAMERA_BIN_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CAMERA_BIN,GstCameraBinClass))
+#define GST_IS_CAMERA_BIN(obj)   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CAMERA_BIN))
+#define GST_IS_CAMERA_BIN_CLASS(obj)   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CAMERA_BIN))
+
+typedef struct _GstCameraBin GstCameraBin;
+typedef struct _GstCameraBinClass GstCameraBinClass;
+
+struct _GstCameraBin
+{
+  GstPipeline pipeline;
+
+  GstPad *ghostpad;
+
+  gboolean elements_created;
+};
+
+struct _GstCameraBinClass
+{
+  GstPipelineClass pipeline_class;
+};
+
+GType gst_camera_bin_get_type (void);
+gboolean gst_camera_bin_plugin_init (GstPlugin * plugin);
+
+G_END_DECLS
+
+#endif

gst/camerabin2/gstplugin.c

@@ -27,6 +27,7 @@
 #include "gstimagecapturebin.h"
 #include "gstvideorecordingbin.h"
 #include "gstv4l2camerasrc.h"
+#include "gstcamerabin2.h"
 
 static gboolean
 plugin_init (GstPlugin * plugin)
@@ -39,6 +40,8 @@ plugin_init (GstPlugin * plugin)
     return FALSE;
   if (!gst_v4l2_camera_src_plugin_init (plugin))
     return FALSE;
+  if (!gst_camera_bin_plugin_init (plugin))
+    return FALSE;
 
   return TRUE;
 }