gstreamer/ges/ges-track-audio-transition.h

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/* 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_AUDIO_TRANSITION
#define _GES_TRACK_AUDIO_TRANSITION
#include <glib-object.h>
#include <ges/ges-types.h>
#include <ges/ges-track-transition.h>
G_BEGIN_DECLS
#define GES_TYPE_TRACK_AUDIO_TRANSITION ges_track_audio_transition_get_type()
#define GES_TRACK_AUDIO_TRANSITION(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TRACK_AUDIO_TRANSITION, GESTrackAudioTransition))
#define GES_TRACK_AUDIO_TRANSITION_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TRACK_AUDIO_TRANSITION, GESTrackAudioTransitionClass))
#define GES_IS_TRACK_AUDIO_TRANSITION(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TRACK_AUDIO_TRANSITION))
#define GES_IS_TRACK_AUDIO_TRANSITION_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TRACK_AUDIO_TRANSITION))
#define GES_TRACK_AUDIO_TRANSITION_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK_AUDIO_TRANSITION, GESTrackAudioTransitionClass))
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typedef struct _GESTrackAudioTransitionPrivate GESTrackAudioTransitionPrivate;
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/**
* GESTrackAudioTransition:
*
*/
struct _GESTrackAudioTransition {
GESTrackTransition parent;
/*< private >*/
/* these enable volume interpolation. Unlike video, both inputs are adjusted
* simultaneously */
GstController *a_controller;
GstInterpolationControlSource *a_control_source;
GstController *b_controller;
GstInterpolationControlSource *b_control_source;
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GESTrackAudioTransitionPrivate *priv;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
struct _GESTrackAudioTransitionClass {
GESTrackTransitionClass parent_class;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
GType ges_track_audio_transition_get_type (void);
GESTrackAudioTransition* ges_track_audio_transition_new (void);
G_END_DECLS
#endif /* _GES_TRACK_AUDIO_transition */