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/*
* GStreamer
* Copyright (C) <2010> Jan Schmidt <thaytan@noraisin.net>
* Copyright (C) <2012> Luis de Bethencourt <luis@debethencourt.com>
*
* Chromium - burning chrome video effect.
* Based on Pete Warden's FreeFrame plugin with the same name.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Alternatively, the contents of this file may be used under the
* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
* which case the following provisions apply instead of the ones
* mentioned above:
*
* 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_GAUSS_BLUR_H__
#define __GST_GAUSS_BLUR_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/video/gstvideofilter.h>
G_BEGIN_DECLS
#define GST_TYPE_GAUSSIANBLUR (gst_gaussianblur_get_type())
#define GST_GAUSSIANBLUR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GAUSSIANBLUR, GstGaussianBlur))
typedef struct _GstGaussianBlur GstGaussianBlur;
typedef struct _GstGaussianBlurClass GstGaussianBlurClass;
struct _GstGaussianBlur
{
GstVideoFilter videofilter;
gint width, height, stride;
float cur_sigma, sigma;
int windowsize;
float *kernel;
float *kernel_sum;
float *tempim;
gint16 *smoothedim;
};
struct _GstGaussianBlurClass
{
GstVideoFilterClass parent_class;
};
GType gst_gaussianblur_get_type(void);
G_END_DECLS
#endif
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