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97 lines
2.9 KiB
C
97 lines
2.9 KiB
C
/* GStreamer Editing Services
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* Copyright (C) 2010 Brandon Lewis <brandon.lewis@collabora.co.uk>
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* 2010 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_TRACK_VIDEO_TRANSITION
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#define _GES_TRACK_VIDEO_TRANSITION
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#include <glib-object.h>
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#include <ges/ges-types.h>
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#include <ges/ges-track-transition.h>
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G_BEGIN_DECLS
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#define GES_TYPE_TRACK_VIDEO_TRANSITION ges_track_video_transition_get_type()
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#define GES_TRACK_VIDEO_TRANSITION(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TRACK_VIDEO_TRANSITION, GESTrackVideoTransition))
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#define GES_TRACK_VIDEO_TRANSITION_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TRACK_VIDEO_TRANSITION, GESTrackVideoTransitionClass))
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#define GES_IS_TRACK_VIDEO_TRANSITION(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TRACK_VIDEO_TRANSITION))
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#define GES_IS_TRACK_VIDEO_TRANSITION_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TRACK_VIDEO_TRANSITION))
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#define GES_TRACK_VIDEO_TRANSITION_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK_VIDEO_TRANSITION, GESTrackVideoTransitionClass))
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/**
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* GESTrackVideoTransition:
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*/
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struct _GESTrackVideoTransition {
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GESTrackTransition parent;
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/*< private >*/
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GESVideoTransitionType type;
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/* these enable video interpolation */
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GstController *controller;
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GstInterpolationControlSource *control_source;
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/* so we can support changing between wipes */
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GstElement *smpte;
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GstElement *mixer;
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GstPad *sinka;
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GstPad *sinkb;
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/* these will be different depending on whether smptealpha or alpha element
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* is used */
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gdouble start_value;
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gdouble end_value;
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/*< public >*/
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};
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/**
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* GESTrackVideoTransitionClass:
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* @parent_class: parent class
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*
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*/
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struct _GESTrackVideoTransitionClass {
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GESTrackTransitionClass parent_class;
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/*< public >*/
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};
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GType ges_track_video_transition_get_type (void);
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void
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ges_track_video_transition_set_type (GESTrackVideoTransition * self, GESVideoTransitionType type);
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GESTrackVideoTransition* ges_track_video_transition_new (void);
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G_END_DECLS
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#endif /* _GES_TRACK_VIDEO_transition */
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