mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 02:31:03 +00:00
97 lines
3.4 KiB
C
97 lines
3.4 KiB
C
/* GStreamer
|
|
*
|
|
* Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
|
|
*
|
|
* gstinterpolationcontrolsource.h: Control source that provides several
|
|
* interpolation methods
|
|
*
|
|
* 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_INTERPOLATION_CONTROL_SOURCE_H__
|
|
#define __GST_INTERPOLATION_CONTROL_SOURCE_H__
|
|
|
|
#include <glib-object.h>
|
|
#include <gst/gst.h>
|
|
|
|
#include <gst/controller/gsttimedvaluecontrolsource.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_INTERPOLATION_CONTROL_SOURCE \
|
|
(gst_interpolation_control_source_get_type ())
|
|
#define GST_INTERPOLATION_CONTROL_SOURCE(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_INTERPOLATION_CONTROL_SOURCE, GstInterpolationControlSource))
|
|
#define GST_INTERPOLATION_CONTROL_SOURCE_CLASS(vtable) \
|
|
(G_TYPE_CHECK_CLASS_CAST ((vtable), GST_TYPE_INTERPOLATION_CONTROL_SOURCE, GstInterpolationControlSourceClass))
|
|
#define GST_IS_INTERPOLATION_CONTROL_SOURCE(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_INTERPOLATION_CONTROL_SOURCE))
|
|
#define GST_IS_INTERPOLATION_CONTROL_SOURCE_CLASS(vtable) \
|
|
(G_TYPE_CHECK_CLASS_TYPE ((vtable), GST_TYPE_INTERPOLATION_CONTROL_SOURCE))
|
|
#define GST_INTERPOLATION_CONTROL_SOURCE_GET_CLASS(inst) \
|
|
(G_TYPE_INSTANCE_GET_CLASS ((inst), GST_TYPE_INTERPOLATION_CONTROL_SOURCE, GstInterpolationControlSourceClass))
|
|
|
|
#define GST_TYPE_INTERPOLATION_MODE (gst_interpolation_mode_get_type ())
|
|
|
|
typedef struct _GstInterpolationControlSource GstInterpolationControlSource;
|
|
typedef struct _GstInterpolationControlSourceClass GstInterpolationControlSourceClass;
|
|
typedef struct _GstInterpolationControlSourcePrivate GstInterpolationControlSourcePrivate;
|
|
|
|
/**
|
|
* GstInterpolationMode:
|
|
* @GST_INTERPOLATION_MODE_NONE: steps-like interpolation, default
|
|
* @GST_INTERPOLATION_MODE_LINEAR: linear interpolation
|
|
* @GST_INTERPOLATION_MODE_CUBIC: cubic interpolation
|
|
*
|
|
* The various interpolation modes available.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GST_INTERPOLATION_MODE_NONE,
|
|
GST_INTERPOLATION_MODE_LINEAR,
|
|
GST_INTERPOLATION_MODE_CUBIC
|
|
} GstInterpolationMode;
|
|
|
|
/**
|
|
* GstInterpolationControlSource:
|
|
*
|
|
* The instance structure of #GstControlSource.
|
|
*/
|
|
struct _GstInterpolationControlSource {
|
|
GstTimedValueControlSource parent;
|
|
|
|
/*< private >*/
|
|
GstInterpolationControlSourcePrivate *priv;
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
struct _GstInterpolationControlSourceClass {
|
|
GstTimedValueControlSourceClass parent_class;
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
GType gst_interpolation_control_source_get_type (void);
|
|
GType gst_interpolation_mode_get_type (void);
|
|
|
|
/* Functions */
|
|
|
|
GstControlSource * gst_interpolation_control_source_new (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_INTERPOLATION_CONTROL_SOURCE_H__ */
|