gstreamer/ext/gl/gstgldeinterlace.h
Matthew Waters 5da138d1ae glfilter: rewrite subclasses for filter_texture() occuring on GL thread
There's no need for the jump to an extra thread in most cases, especially
when relying solely on a shader to render.  We can use the provided
render_to_target() functions to simplify filter writing.
2016-07-26 14:07:24 +10:00

61 lines
2.2 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;
GstGLFilterRenderFunc deinterlacefunc;
GHashTable *shaderstable;
GstBuffer *prev_buffer;
GstGLMemory * prev_tex;
gint current_method;
};
struct _GstGLDeinterlaceClass
{
GstGLFilterClass filter_class;
};
GType gst_gl_deinterlace_get_type (void);
G_END_DECLS
#endif /* _GST_GLFILTERLAPLACIAN_H_ */