mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-08 18:39:54 +00:00
1bb2985777
It performs the exact same operation as videobalance but with opengl shaders and was tested with glvideomixer by comparing frames from videobalance and glcolorbalance.
73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/* GStreamer
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
*
|
|
* 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_GL_COLOR_BALANCE_H__
|
|
#define __GST_GL_COLOR_BALANCE_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/video.h>
|
|
#include <gst/gl/gl.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_GL_COLOR_BALANCE \
|
|
(gst_gl_color_balance_get_type())
|
|
#define GST_GL_COLOR_BALANCE(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_COLOR_BALANCE,GstGLColorBalance))
|
|
#define GST_GL_COLOR_BALANCE_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GL_COLOR_BALANCE,GstGLColorBalanceClass))
|
|
#define GST_IS_GL_COLOR_BALANCE(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_COLOR_BALANCE))
|
|
#define GST_IS_GL_COLOR_BALANCE_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GL_COLOR_BALANCE))
|
|
|
|
typedef struct _GstGLColorBalance GstGLColorBalance;
|
|
typedef struct _GstGLColorBalanceClass GstGLColorBalanceClass;
|
|
|
|
/**
|
|
* GstGLColorBalance:
|
|
*
|
|
* Opaque data structure.
|
|
*/
|
|
struct _GstGLColorBalance {
|
|
GstGLFilter videofilter;
|
|
|
|
/* < private > */
|
|
GstGLShader *shader;
|
|
|
|
/* channels for interface */
|
|
GList *channels;
|
|
|
|
/* properties */
|
|
gdouble contrast;
|
|
gdouble brightness;
|
|
gdouble hue;
|
|
gdouble saturation;
|
|
};
|
|
|
|
struct _GstGLColorBalanceClass {
|
|
GstGLFilterClass parent_class;
|
|
};
|
|
|
|
GType gst_gl_color_balance_get_type(void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_GL_COLOR_BALANCE_H__ */
|