mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-30 04:00:37 +00:00
aa109016a3
This simplifies and consolidates a lot of duplicated code creating and modifying textures.
62 lines
2.2 KiB
C
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;
|
|
GstGLMemory *savedbgtexture;
|
|
GstGLMemory *newbgtexture;
|
|
GstGLMemory *midtexture[4];
|
|
GstGLMemory *intexture;
|
|
float kernel[7];
|
|
};
|
|
|
|
struct _GstGLDifferenceMatteClass
|
|
{
|
|
GstGLFilterClass filter_class;
|
|
};
|
|
|
|
GType gst_gl_differencematte_get_type (void);
|
|
|
|
#endif /* _GST_GL_DIFFERENCEMATTE_H_ */
|