gstreamer/ext/gl/gstgldifferencematte.h
2017-12-09 19:32:18 +00:00

62 lines
2.2 KiB
C

/*
* GStreamer
* Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.com>
*
* 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_DIFFERENCEMATTE_H_
#define _GST_GL_DIFFERENCEMATTE_H_
#include <gst/gl/gstglfilter.h>
#define GST_TYPE_GL_DIFFERENCEMATTE (gst_gl_differencematte_get_type())
#define GST_GL_DIFFERENCEMATTE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_GL_DIFFERENCEMATTE,GstGLDifferenceMatte))
#define GST_IS_GL_DIFFERENCEMATTE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_GL_DIFFERENCEMATTE))
#define GST_GL_DIFFERENCEMATTE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) , GST_TYPE_GL_DIFFERENCEMATTE,GstGLDifferenceMatteClass))
#define GST_IS_GL_DIFFERENCEMATTE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) , GST_TYPE_GL_DIFFERENCEMATTE))
#define GST_GL_DIFFERENCEMATTE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) , GST_TYPE_GL_DIFFERENCEMATTE,GstGLDifferenceMatteClass))
typedef struct _GstGLDifferenceMatte GstGLDifferenceMatte;
typedef struct _GstGLDifferenceMatteClass GstGLDifferenceMatteClass;
struct _GstGLDifferenceMatte
{
GstGLFilter filter;
GstGLShader *identity_shader;
GstGLShader *shader[4];
gchar *location;
gboolean bg_has_changed;
guchar *pixbuf;
gint pbuf_width, pbuf_height;
GLuint savedbgtexture;
GLuint newbgtexture;
GLuint midtexture[4];
GLuint intexture;
float kernel[7];
};
struct _GstGLDifferenceMatteClass
{
GstGLFilterClass filter_class;
};
GType gst_gl_differencematte_get_type (void);
#endif /* _GST_GL_DIFFERENCEMATTE_H_ */