gstreamer/libs/gst/controller/gsttriggercontrolsource.h

87 lines
2.9 KiB
C

/* GStreamer
*
* Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
* 2011 Stefan Sauer <ensonic@users.sf.net>
*
* gsttriggercontrolsource.h: Control source that provides some values at time-
* stamps
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_TRIGGER_CONTROL_SOURCE_H__
#define __GST_TRIGGER_CONTROL_SOURCE_H__
#include <glib-object.h>
#include <gst/gst.h>
#include <gst/controller/gsttimedvaluecontrolsource.h>
G_BEGIN_DECLS
#define GST_TYPE_TRIGGER_CONTROL_SOURCE \
(gst_trigger_control_source_get_type ())
#define GST_TRIGGER_CONTROL_SOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_TRIGGER_CONTROL_SOURCE, GstTriggerControlSource))
#define GST_TRIGGER_CONTROL_SOURCE_CLASS(vtable) \
(G_TYPE_CHECK_CLASS_CAST ((vtable), GST_TYPE_TRIGGER_CONTROL_SOURCE, GstTriggerControlSourceClass))
#define GST_IS_TRIGGER_CONTROL_SOURCE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_TRIGGER_CONTROL_SOURCE))
#define GST_IS_TRIGGER_CONTROL_SOURCE_CLASS(vtable) \
(G_TYPE_CHECK_CLASS_TYPE ((vtable), GST_TYPE_TRIGGER_CONTROL_SOURCE))
#define GST_TRIGGER_CONTROL_SOURCE_GET_CLASS(inst) \
(G_TYPE_INSTANCE_GET_CLASS ((inst), GST_TYPE_TRIGGER_CONTROL_SOURCE, GstTriggerControlSourceClass))
#define GST_TYPE_TRIGGER_WAVEFORM (gst_trigger_waveform_get_type ())
typedef struct _GstTriggerControlSource GstTriggerControlSource;
typedef struct _GstTriggerControlSourceClass GstTriggerControlSourceClass;
typedef struct _GstTriggerControlSourcePrivate GstTriggerControlSourcePrivate;
/**
* GstTriggerControlSource:
*
* The instance structure of #GstControlSource.
*/
struct _GstTriggerControlSource {
GstTimedValueControlSource parent;
/*< private >*/
GstTriggerControlSourcePrivate *priv;
gpointer _gst_reserved[GST_PADDING];
};
struct _GstTriggerControlSourceClass {
GstTimedValueControlSourceClass parent_class;
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
GType gst_trigger_control_source_get_type (void);
/* Functions */
GstControlSource *gst_trigger_control_source_new (void);
#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstTriggerControlSource, gst_object_unref)
#endif
G_END_DECLS
#endif /* __GST_TRIGGER_CONTROL_SOURCE_H__ */