gstreamer/ges/ges-timeline-overlay.c
2010-07-09 13:21:15 +02:00

90 lines
2.7 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-object.h"
#include "ges-timeline-overlay.h"
G_DEFINE_TYPE (GESTimelineOverlay, ges_timeline_overlay,
GES_TYPE_TIMELINE_OBJECT);
static void
ges_timeline_overlay_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_timeline_overlay_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_timeline_overlay_dispose (GObject * object)
{
G_OBJECT_CLASS (ges_timeline_overlay_parent_class)->dispose (object);
}
static void
ges_timeline_overlay_finalize (GObject * object)
{
G_OBJECT_CLASS (ges_timeline_overlay_parent_class)->finalize (object);
}
static void
ges_timeline_overlay_class_init (GESTimelineOverlayClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = ges_timeline_overlay_get_property;
object_class->set_property = ges_timeline_overlay_set_property;
object_class->dispose = ges_timeline_overlay_dispose;
object_class->finalize = ges_timeline_overlay_finalize;
}
static void
ges_timeline_overlay_init (GESTimelineOverlay * self)
{
}
GESTimelineOverlay *
ges_timeline_overlay_new (void)
{
return g_object_new (GES_TYPE_TIMELINE_OVERLAY, NULL);
}