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88 lines
2.9 KiB
C
88 lines
2.9 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_CUST_TIMELINE_SRC
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#define _GES_CUST_TIMELINE_SRC
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#include <glib-object.h>
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#include <ges/ges-types.h>
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#include <ges/ges-timeline-source.h>
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G_BEGIN_DECLS
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#define GES_TYPE_CUSTOM_TIMELINE_SOURCE ges_cust_timeline_src_get_type()
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#define GES_CUSTOM_TIMELINE_SOURCE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_CUSTOM_TIMELINE_SOURCE, GESCustomTimelineSource))
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#define GES_CUSTOM_TIMELINE_SOURCE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_CUSTOM_TIMELINE_SOURCE, GESCustomTimelineSourceClass))
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#define GES_IS_CUSTOM_TIMELINE_SOURCE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_CUSTOM_TIMELINE_SOURCE))
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#define GES_IS_CUSTOM_TIMELINE_SOURCE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_CUSTOM_TIMELINE_SOURCE))
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#define GES_CUSTOM_TIMELINE_SOURCE_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_CUSTOM_TIMELINE_SOURCE, GESCustomTimelineSourceClass))
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/**
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* FillTrackObjectUserFunc:
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* @object: the #GESTimelineObject controlling the track object
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* @trobject: the #GESTrackObject
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* @gnlobj: the GNonLin object that needs to be filled.
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* @user_data: the gpointer to optional user data
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*
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* A function that will be called when the GNonLin object of a corresponding
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* track object needs to be filled.
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*
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* The implementer of this function shall add the proper #GstElement to @gnlobj
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* using gst_bin_add().
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*
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* Returns: TRUE if the implementer succesfully filled the @gnlobj, else #FALSE.
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*/
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typedef gboolean (*FillTrackObjectUserFunc) (GESTimelineObject * object,
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GESTrackObject * trobject,
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GstElement * gnlobj,
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gpointer user_data);
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struct _GESCustomTimelineSource {
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GESTimelineSource parent;
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FillTrackObjectUserFunc filltrackobjectfunc;
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gpointer user_data;
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};
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struct _GESCustomTimelineSourceClass {
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GESTimelineSourceClass parent_class;
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};
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GType ges_cust_timeline_src_get_type (void);
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GESCustomTimelineSource*
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ges_custom_timeline_source_new (FillTrackObjectUserFunc func,
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gpointer user_data);
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G_END_DECLS
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#endif /* _GES_CUST_TIMELINE_SRC */
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