gstreamer/ges/ges-timeline-overlay.c
2010-12-09 15:12:34 +01:00

57 lines
1.8 KiB
C

/* GStreamer Editing Services
* Copyright (C) 2010 Brandon Lewis <brandon.lewis@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-timeline-overlay
* @short_description: Base Class for overlays in a #GESTimelineLayer
*
* Overlays are objects which modify the underlying layer(s).
*
* Examples of overlays include text, image watermarks, or audio dubbing.
*
* Transitions, which change from one source to another over time, are
* not considered overlays.
*/
#include "ges-internal.h"
#include "ges-timeline-operation.h"
#include "ges-timeline-overlay.h"
G_DEFINE_ABSTRACT_TYPE (GESTimelineOverlay, ges_timeline_overlay,
GES_TYPE_TIMELINE_OPERATION);
struct _GESTimelineOverlayPrivate
{
/* Dummy variable */
void *nothing;
};
static void
ges_timeline_overlay_class_init (GESTimelineOverlayClass * klass)
{
g_type_class_add_private (klass, sizeof (GESTimelineOverlayPrivate));
}
static void
ges_timeline_overlay_init (GESTimelineOverlay * self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
GES_TYPE_TIMELINE_OVERLAY, GESTimelineOverlayPrivate);
}