blob: 13f967b73d18f713c28d0d3493e29a2713345c7c [file] [log] [blame]
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) <2003> David Schleef <ds@schleef.org>
* Copyright (C) 2003 Arwed v. Merkatz <v.merkatz@gmx.net>
* Copyright (C) 2006 Mark Nauwelaerts <manauw@skynet.be>
*
* 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_VIDEO_GAMMA_H__
#define __GST_VIDEO_GAMMA_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/video/gstvideofilter.h>
G_BEGIN_DECLS
#define GST_TYPE_GAMMA \
(gst_gamma_get_type())
#define GST_GAMMA(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GAMMA,GstGamma))
#define GST_GAMMA_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GAMMA,GstGammaClass))
#define GST_IS_GAMMA(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GAMMA))
#define GST_IS_GAMMA_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GAMMA))
typedef struct _GstGamma GstGamma;
typedef struct _GstGammaClass GstGammaClass;
/**
* GstGamma:
*
* Opaque data structure.
*/
struct _GstGamma
{
GstVideoFilter videofilter;
/* < private > */
/* properties */
gdouble gamma;
/* tables */
guint8 gamma_table[256];
void (*process) (GstGamma *gamma, GstVideoFrame *frame);
};
struct _GstGammaClass
{
GstVideoFilterClass parent_class;
};
GType gst_gamma_get_type(void);
G_END_DECLS
#endif /* __GST_VIDEO_GAMMA_H__ */