gstreamer/ext/gl/gstgldeinterlace.h
Haihua Hu 0d1a65e86b gl: enable gldeinterlace on OpenGL ES
1.Porting the exist deinterlace shader and OpenGL callback
  to be compatible with OpenGL ES.
2.Add a our blur vertical shader to gldeinterlace.
3.Add a property named “method” to let user choose which
  deinterlace function to use. Default to choose blur vertical
  method for better performance.

[Matthew Waters]: fix name of greedyh in method property (was greedhy) and port
to git master.

https://bugzilla.gnome.org/show_bug.cgi?id=764873
2017-12-09 19:32:19 +00:00

61 lines
2.1 KiB
C

/*
* GStreamer
* Copyright (C) 2009 Julien Isorce <julien.isorce@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_DEINTERLACE_H_
#define _GST_GL_DEINTERLACE_H_
#include <gst/gl/gstglfilter.h>
G_BEGIN_DECLS
#define GST_TYPE_GL_DEINTERLACE (gst_gl_deinterlace_get_type())
#define GST_GL_DEINTERLACE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_DEINTERLACE,GstGLDeinterlace))
#define GST_IS_GL_DEINTERLACE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_DEINTERLACE))
#define GST_GL_DEINTERLACE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_GL_DEINTERLACE,GstGLDeinterlaceClass))
#define GST_IS_GL_DEINTERLACE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_GL_DEINTERLACE))
#define GST_GL_DEINTERLACE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_GL_DEINTERLACE,GstGLDeinterlaceClass))
#define USING_OPENGL(context) (gst_gl_context_check_gl_version (context, GST_GL_API_OPENGL, 1, 0))
typedef struct _GstGLDeinterlace GstGLDeinterlace;
typedef struct _GstGLDeinterlaceClass GstGLDeinterlaceClass;
struct _GstGLDeinterlace
{
GstGLFilter filter;
GLCB deinterlacefunc;
GHashTable *shaderstable;
GstBuffer *prev_buffer;
guint prev_tex;
gint current_method;
};
struct _GstGLDeinterlaceClass
{
GstGLFilterClass filter_class;
};
GType gst_gl_deinterlace_get_type (void);
G_END_DECLS
#endif /* _GST_GLFILTERLAPLACIAN_H_ */