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104 lines
3.1 KiB
C
104 lines
3.1 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_TIMELINE
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#define _GES_TIMELINE
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#include <glib-object.h>
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#include <gst/gst.h>
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#include <gst/pbutils/gstdiscoverer.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 ges_timeline_get_type()
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#define GES_TIMELINE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TIMELINE, GESTimeline))
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#define GES_TIMELINE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TIMELINE, GESTimelineClass))
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#define GES_IS_TIMELINE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TIMELINE))
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#define GES_IS_TIMELINE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TIMELINE))
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#define GES_TIMELINE_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TIMELINE, GESTimelineClass))
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/**
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* GESTimeline:
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*
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*/
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struct _GESTimeline {
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GstBin parent;
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/*< private >*/
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GList *layers; /* A list of GESTimelineLayer sorted by priority */
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GList *tracks; /* A list of private track data */
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/* discoverer used for virgin sources */
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GstDiscoverer *discoverer;
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/* Objects that are being discovered FIXME : LOCK ! */
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GList *pendingobjects;
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/* Whether we are changing state asynchronously or not */
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gboolean async_pending;
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};
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/**
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* GESTimelineClass:
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* @parent_class: parent class
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*/
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struct _GESTimelineClass {
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GstBinClass parent_class;
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/*< private >*/
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void (*track_added) (GESTimeline *timeline, GESTrack * track);
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void (*track_removed) (GESTimeline *timeline, GESTrack * track);
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void (*layer_added) (GESTimeline *timeline, GESTimelineLayer *layer);
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void (*layer_removed) (GESTimeline *timeline, GESTimelineLayer *layer);
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};
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GType ges_timeline_get_type (void);
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GESTimeline* ges_timeline_new (void);
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GESTimeline* ges_timeline_load_from_uri (gchar *uri);
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gboolean ges_timeline_save (GESTimeline *timeline, gchar *uri);
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gboolean ges_timeline_add_layer (GESTimeline *timeline, GESTimelineLayer *layer);
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gboolean ges_timeline_remove_layer (GESTimeline *timeline, GESTimelineLayer *layer);
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gboolean ges_timeline_add_track (GESTimeline *timeline, GESTrack *track);
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gboolean ges_timeline_remove_track (GESTimeline *timeline, GESTrack *track);
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GESTrack * ges_timeline_get_track_for_pad (GESTimeline *timeline, GstPad *pad);
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GList *ges_timeline_get_tracks (GESTimeline *timeline);
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G_END_DECLS
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#endif /* _GES_TIMELINE */
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