mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 12:11:13 +00:00
ef7eb9efdd
This is to ensure people can create their own Layer Transition subclass. API : GESTimelineTransition is now GESTimelineStandardTransition
106 lines
3.2 KiB
C
106 lines
3.2 KiB
C
/* GStreamer Editing Services
|
|
* Copyright (C) 2010 Brandon Lewis <brandon.lewis@collabora.co.uk>
|
|
* 2010 Nokia Corporation
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef _GES_TRACK_VIDEO_TRANSITION
|
|
#define _GES_TRACK_VIDEO_TRANSITION
|
|
|
|
#include <glib-object.h>
|
|
#include <ges/ges-types.h>
|
|
#include <ges/ges-track-transition.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GES_TYPE_TRACK_VIDEO_TRANSITION ges_track_video_transition_get_type()
|
|
|
|
#define GES_TRACK_VIDEO_TRANSITION(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TRACK_VIDEO_TRANSITION, GESTrackVideoTransition))
|
|
|
|
#define GES_TRACK_VIDEO_TRANSITION_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TRACK_VIDEO_TRANSITION, GESTrackVideoTransitionClass))
|
|
|
|
#define GES_IS_TRACK_VIDEO_TRANSITION(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TRACK_VIDEO_TRANSITION))
|
|
|
|
#define GES_IS_TRACK_VIDEO_TRANSITION_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TRACK_VIDEO_TRANSITION))
|
|
|
|
#define GES_TRACK_VIDEO_TRANSITION_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK_VIDEO_TRANSITION, GESTrackVideoTransitionClass))
|
|
|
|
typedef struct _GESTrackVideoTransitionPrivate GESTrackVideoTransitionPrivate;
|
|
|
|
/**
|
|
* GESTrackVideoTransition:
|
|
*/
|
|
|
|
struct _GESTrackVideoTransition {
|
|
GESTrackTransition parent;
|
|
|
|
/*< private >*/
|
|
GESVideoStandardTransitionType type;
|
|
|
|
/* these enable video interpolation */
|
|
GstController *controller;
|
|
GstInterpolationControlSource *control_source;
|
|
|
|
/* so we can support changing between wipes */
|
|
GstElement *smpte;
|
|
GstElement *mixer;
|
|
GstPad *sinka;
|
|
GstPad *sinkb;
|
|
|
|
/* these will be different depending on whether smptealpha or alpha element
|
|
* is used */
|
|
gdouble start_value;
|
|
gdouble end_value;
|
|
|
|
GESTrackVideoTransitionPrivate *priv;
|
|
|
|
/* Padding for API extension */
|
|
gpointer _ges_reserved[GES_PADDING];
|
|
};
|
|
|
|
/**
|
|
* GESTrackVideoTransitionClass:
|
|
* @parent_class: parent class
|
|
*
|
|
*/
|
|
|
|
struct _GESTrackVideoTransitionClass {
|
|
GESTrackTransitionClass parent_class;
|
|
|
|
/*< private >*/
|
|
/* Padding for API extension */
|
|
gpointer _ges_reserved[GES_PADDING];
|
|
};
|
|
|
|
GType ges_track_video_transition_get_type (void);
|
|
|
|
gboolean
|
|
ges_track_video_transition_set_type (GESTrackVideoTransition * self,
|
|
GESVideoStandardTransitionType type);
|
|
;
|
|
|
|
GESTrackVideoTransition* ges_track_video_transition_new (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* _GES_TRACK_VIDEO_transition */
|
|
|