</SECTION>
<SECTION>
+<FILE>ges-track-operation</FILE>
+<TITLE>GESTrackOperation</TITLE>
+GESTrackOperation
+GESTrackOperationClass
+ges_track_operation_get_type
+ges_track_operation_new
+<SUBSECTION Standard>
+GES_IS_TRACK_OPERATION
+GES_IS_TRACK_OPERATION_CLASS
+GES_TRACK_OPERATION
+GES_TRACK_OPERATION_CLASS
+GES_TRACK_OPERATION_GET_CLASS
+GES_TYPE_TRACK_OPERATION
+</SECTION>
+
+<SECTION>
<FILE>ges-track-filesource</FILE>
<TITLE>GESTrackFileSource</TITLE>
GESTrackFileSource
ges-track.c \
ges-track-object.c \
ges-track-source.c \
+ ges-track-operation.c \
ges-track-filesource.c \
ges-track-transition.c \
ges-track-audio-transition.c \
ges-track.h \
ges-track-object.h \
ges-track-source.h \
+ ges-track-operation.h \
ges-track-filesource.h \
ges-track-transition.h \
ges-track-audio-transition.h \
--- /dev/null
+/* GStreamer Editing Services
+ * Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
+ * 2009 Nokia Corporation
+ *
+ * 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:ges-track-operation
+ * @short_description: Base Class for single-media operations
+ */
+
+#include "ges-internal.h"
+#include "ges-track-object.h"
+#include "ges-track-operation.h"
+
+G_DEFINE_TYPE (GESTrackOperation, ges_track_operation, GES_TYPE_TRACK_OBJECT);
+
+static void
+ges_track_operation_get_property (GObject * object, guint property_id,
+ GValue * value, GParamSpec * pspec)
+{
+ switch (property_id) {
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+ges_track_operation_set_property (GObject * object, guint property_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ switch (property_id) {
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+ges_track_operation_dispose (GObject * object)
+{
+ G_OBJECT_CLASS (ges_track_operation_parent_class)->dispose (object);
+}
+
+static void
+ges_track_operation_finalize (GObject * object)
+{
+ G_OBJECT_CLASS (ges_track_operation_parent_class)->finalize (object);
+}
+
+static gboolean
+ges_track_operation_create_gnl_object (GESTrackObject * object)
+{
+ GESTrackOperationClass *klass = NULL;
+ GESTrackOperation *self = NULL;
+ GstElement *child = NULL;
+ GstElement *gnlobject;
+
+ self = GES_TRACK_OPERATION (object);
+ klass = GES_TRACK_OPERATION_GET_CLASS (self);
+
+ gnlobject = gst_element_factory_make ("gnloperation", NULL);
+
+ if (klass->create_element) {
+ child = klass->create_element (self);
+
+ if (G_UNLIKELY (!child)) {
+ GST_ERROR ("create_element returned NULL");
+ return TRUE;
+ }
+
+ gst_bin_add (GST_BIN (gnlobject), child);
+ self->element = child;
+ }
+
+ object->gnlobject = gnlobject;
+
+ return TRUE;
+}
+
+static void
+ges_track_operation_class_init (GESTrackOperationClass * klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GESTrackObjectClass *track_class = GES_TRACK_OBJECT_CLASS (klass);
+
+ object_class->get_property = ges_track_operation_get_property;
+ object_class->set_property = ges_track_operation_set_property;
+ object_class->dispose = ges_track_operation_dispose;
+ object_class->finalize = ges_track_operation_finalize;
+
+ track_class->create_gnl_object = ges_track_operation_create_gnl_object;
+ klass->create_element = NULL;
+}
+
+static void
+ges_track_operation_init (GESTrackOperation * self)
+{
+}
+
+GESTrackOperation *
+ges_track_operation_new (void)
+{
+ return g_object_new (GES_TYPE_TRACK_OPERATION, NULL);
+}
--- /dev/null
+/* GStreamer Editing Services
+ * Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
+ * 2009 Nokia Corporation
+ *
+ * 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 _GES_TRACK_OPERATION
+#define _GES_TRACK_OPERATION
+
+#include <glib-object.h>
+#include <gst/gst.h>
+#include <ges/ges-types.h>
+#include <ges/ges-track-object.h>
+
+G_BEGIN_DECLS
+
+#define GES_TYPE_TRACK_OPERATION ges_track_operation_get_type()
+
+#define GES_TRACK_OPERATION(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TRACK_OPERATION, GESTrackOperation))
+
+#define GES_TRACK_OPERATION_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TRACK_OPERATION, GESTrackOperationClass))
+
+#define GES_IS_TRACK_OPERATION(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TRACK_OPERATION))
+
+#define GES_IS_TRACK_OPERATION_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TRACK_OPERATION))
+
+#define GES_TRACK_OPERATION_GET_CLASS(obj) \
+ (G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK_OPERATION, GESTrackOperationClass))
+
+/**
+ * GESTrackOperation:
+ * @parent: parent
+ *
+ * Base class for overlays, transitions, and effects
+ *
+ */
+
+struct _GESTrackOperation {
+ /*< public >*/
+ GESTrackObject parent;
+ /*< private >*/
+ GstElement *element;
+};
+
+/**
+ * GESTrackOperationClass:
+ * @parent_class: the parent class
+ * @create_element: method to create the gstreamer element which fills the
+ * gnlobject
+ *
+ * Base class for track objects which produce data but do not consuem it.
+ *
+ */
+
+struct _GESTrackOperationClass {
+ GESTrackObjectClass parent_class;
+ GstElement *(*create_element) (GESTrackOperation *);
+};
+
+GType ges_track_operation_get_type (void);
+
+GESTrackOperation* ges_track_operation_new (void);
+
+G_END_DECLS
+
+#endif /* _GES_TRACK_OPERATION */
typedef struct _GESTrackSource GESTrackSource;
typedef struct _GESTrackSourceClass GESTrackSourceClass;
+typedef struct _GESTrackOperation GESTrackOperation;
+typedef struct _GESTrackOperationClass GESTrackOperationClass;
+
typedef struct _GESTrackFileSource GESTrackFileSource;
typedef struct _GESTrackFileSourceClass GESTrackFileSourceClass;