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104 lines
3.5 KiB
C
104 lines
3.5 KiB
C
/* GStreamer Editing Services
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* Copyright (C) 2009 Edward Hervey <bilboed@bilboed.com>
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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_TIMELINE_OBJECT
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#define _GES_TIMELINE_OBJECT
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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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G_BEGIN_DECLS
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#define GES_TYPE_TIMELINE_OBJECT ges_timeline_object_get_type()
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#define GES_TIMELINE_OBJECT(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TIMELINE_OBJECT, GESTimelineObject))
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#define GES_TIMELINE_OBJECT_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TIMELINE_OBJECT, GESTimelineObjectClass))
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#define GES_IS_TIMELINE_OBJECT(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TIMELINE_OBJECT))
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#define GES_IS_TIMELINE_OBJECT_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TIMELINE_OBJECT))
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#define GES_TIMELINE_OBJECT_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TIMELINE_OBJECT, GESTimelineObjectClass))
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typedef gboolean (*FillTrackObjectFunc) (GESTimelineObject * object,
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GESTrackObject * trobject,
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GstElement * gnlobj);
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struct _GESTimelineObject {
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GObject parent;
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GESTimelineLayer * layer; /* The layer where this object is being used */
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GList *trackobjects; /* A list of TrackObject controlled by this TimelineObject */
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/* start, inpoint, duration and fullduration are in nanoseconds */
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guint64 start; /* position (in time) of the object in the layer */
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guint64 inpoint; /* in-point */
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guint64 duration; /* duration of the object used in the layer */
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guint32 priority; /* priority of the object in the layer (0:top priority) */
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guint64 fullduration; /* Full usable duration of the object (-1: no duration) */
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};
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struct _GESTimelineObjectClass {
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GObjectClass parent_class;
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GESTrackObject* (*create_track_object) (GESTimelineObject * object,
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GESTrack * track);
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/* FIXME : might need a release_track_object */
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FillTrackObjectFunc fill_track_object;
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};
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GType ges_timeline_object_get_type (void);
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GESTimelineObject*
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ges_timeline_object_new (void);
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void ges_timeline_object_set_start (GESTimelineObject * object, guint64 start);
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void ges_timeline_object_set_inpoint (GESTimelineObject * object, guint64 inpoint);
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void ges_timeline_object_set_duration (GESTimelineObject * object, guint64 duration);
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void ges_timeline_object_set_priority (GESTimelineObject * object, guint priority);
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void ges_timeline_object_set_layer (GESTimelineObject * object,
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GESTimelineLayer * layer);
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GESTrackObject *
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ges_timeline_object_create_track_object (GESTimelineObject * object,
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GESTrack * track);
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gboolean
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ges_timeline_object_release_track_object (GESTimelineObject * object,
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GESTrackObject * trackobject);
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gboolean
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ges_timeline_object_fill_track_object (GESTimelineObject * object,
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GESTrackObject * trackobj,
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GstElement * gnlobj);
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G_END_DECLS
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#endif /* _GES_TIMELINE_OBJECT */
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