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849d6ab872
This will give us margin for API expansion without breaking ABI. The ABI restriction will only come in place once we do the first official release (i.e. 0.x.0).
106 lines
3.2 KiB
C
106 lines
3.2 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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/**
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* GESCustomTimelineSource:
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*
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*/
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struct _GESCustomTimelineSource {
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GESTimelineSource parent;
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/*< private >*/
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FillTrackObjectUserFunc filltrackobjectfunc;
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gpointer user_data;
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/* Padding for API extension */
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gpointer _ges_reserved[GES_PADDING];
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};
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/**
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* GESCustomTimelineSourceClass:
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* @parent_class: parent class
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*
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*/
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struct _GESCustomTimelineSourceClass {
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GESTimelineSourceClass parent_class;
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/*< private >*/
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/* Padding for API extension */
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gpointer _ges_reserved[GES_PADDING];
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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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