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3912245f87
API: GESTrackObjectClass::gnlobject_factorytype API: GESTrackObjectClass::create_element Most track objects are only specific by the contents of the gnlobject, therefore move the 'create_element' vmethod which was already present in some subclasses to the top-level class. Also make the code more robust
84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/* GStreamer Editing Services
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* Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
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* 2009 Nokia Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _GES_TRACK_OPERATION
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#define _GES_TRACK_OPERATION
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#include <glib-object.h>
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#include <gst/gst.h>
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#include <ges/ges-types.h>
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#include <ges/ges-track-object.h>
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G_BEGIN_DECLS
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#define GES_TYPE_TRACK_OPERATION ges_track_operation_get_type()
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#define GES_TRACK_OPERATION(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TRACK_OPERATION, GESTrackOperation))
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#define GES_TRACK_OPERATION_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TRACK_OPERATION, GESTrackOperationClass))
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#define GES_IS_TRACK_OPERATION(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TRACK_OPERATION))
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#define GES_IS_TRACK_OPERATION_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TRACK_OPERATION))
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#define GES_TRACK_OPERATION_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK_OPERATION, GESTrackOperationClass))
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typedef struct _GESTrackOperationPrivate GESTrackOperationPrivate;
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/**
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* GESTrackOperation:
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*
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* Base class for overlays, transitions, and effects
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*/
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struct _GESTrackOperation {
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/*< private >*/
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GESTrackObject parent;
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GESTrackOperationPrivate *priv;
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/* Padding for API extension */
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gpointer _ges_reserved[GES_PADDING];
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};
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/**
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* GESTrackOperationClass:
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*/
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struct _GESTrackOperationClass {
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/*< private >*/
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GESTrackObjectClass parent_class;
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/*< private >*/
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/* Padding for API extension */
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gpointer _ges_reserved[GES_PADDING];
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};
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GType ges_track_operation_get_type (void);
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G_END_DECLS
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#endif /* _GES_TRACK_OPERATION */
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