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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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27fedbb352
Remove internal folders and put all code inside the main plugin folder. Also fixes some building warnings.
130 lines
4.4 KiB
C
130 lines
4.4 KiB
C
/*
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* GStreamer
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* Copyright (C) 2010 Thiago Santos <thiago.sousa.santos@collabora.co.uk>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Alternatively, the contents of this file may be used under the
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* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
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* which case the following provisions apply instead of the ones
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* mentioned above:
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <gst/gst.h>
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#include "gstcvdilate.h"
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GST_DEBUG_CATEGORY_STATIC (gst_cv_dilate_debug);
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#define GST_CAT_DEFAULT gst_cv_dilate_debug
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GST_BOILERPLATE (GstCvDilate, gst_cv_dilate, GstCvDilateErode,
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GST_TYPE_CV_DILATE_ERODE);
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static GstFlowReturn gst_cv_dilate_transform_ip (GstOpencvVideoFilter *
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filter, GstBuffer * buf, IplImage * img);
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static GstFlowReturn gst_cv_dilate_transform (GstOpencvVideoFilter * filter,
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GstBuffer * buf, IplImage * img, GstBuffer * outbuf, IplImage * outimg);
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/* GObject vmethod implementations */
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static void
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gst_cv_dilate_base_init (gpointer gclass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
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gst_element_class_set_details_simple (element_class,
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"cvdilate",
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"Transform/Effect/Video",
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"Applies cvDilate OpenCV function to the image",
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"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
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}
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/* initialize the cvdilate's class */
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static void
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gst_cv_dilate_class_init (GstCvDilateClass * klass)
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{
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GstOpencvVideoFilterClass *gstopencvbasefilter_class;
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gstopencvbasefilter_class = (GstOpencvVideoFilterClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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gstopencvbasefilter_class->cv_trans_ip_func = gst_cv_dilate_transform_ip;
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gstopencvbasefilter_class->cv_trans_func = gst_cv_dilate_transform;
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}
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/* initialize the new element
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* instantiate pads and add them to element
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* set pad calback functions
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* initialize instance structure
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*/
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static void
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gst_cv_dilate_init (GstCvDilate * filter, GstCvDilateClass * gclass)
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{
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}
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static GstFlowReturn
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gst_cv_dilate_transform (GstOpencvVideoFilter * base, GstBuffer * buf,
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IplImage * img, GstBuffer * outbuf, IplImage * outimg)
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{
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GstCvDilateErode *filter = GST_CV_DILATE_ERODE (base);
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/* TODO support kernel as a parameter */
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cvDilate (img, outimg, NULL, filter->iterations);
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return GST_FLOW_OK;
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}
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static GstFlowReturn
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gst_cv_dilate_transform_ip (GstOpencvVideoFilter * base, GstBuffer * buf,
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IplImage * img)
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{
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GstCvDilateErode *filter = GST_CV_DILATE_ERODE (base);
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cvDilate (img, img, NULL, filter->iterations);
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return GST_FLOW_OK;
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}
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gboolean
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gst_cv_dilate_plugin_init (GstPlugin * plugin)
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{
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GST_DEBUG_CATEGORY_INIT (gst_cv_dilate_debug, "cvdilate", 0, "cvdilate");
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return gst_element_register (plugin, "cvdilate", GST_RANK_NONE,
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GST_TYPE_CV_DILATE);
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}
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