7faa44057e
The handdetect plugin is for detecting hand gestures using opencv. It was created in the course of the Google Summer of Code. https://bugzilla.gnome.org/show_bug.cgi?id=685655
118 lines
4.0 KiB
C
118 lines
4.0 KiB
C
/*
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* GStreamer
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* Copyright (C) 2005 Thomas Vander Stichele <thomas@apestaart.org>
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* Copyright (C) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
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* Copyright (C) 2012 andol li <<andol@andol.info>>
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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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#ifndef __GST_HANDDETECT_H__
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#define __GST_HANDDETECT_H__
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#ifndef VERSION
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#define VERSION "0.10.36" /* for GST_PLUGIN_DEFINE use */
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#endif
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#include <math.h>
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#include <string.h>
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#include <stdlib.h>
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#include <gst/gst.h>
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#include <gst/video/gstvideofilter.h>
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#include "gstopencvvideofilter.h"
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/* opencv */
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#include <opencv/cv.h>
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#include <opencv/cxcore.h>
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#include <opencv/highgui.h>
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#if (CV_MAJOR_VERSION >= 2) && (CV_MINOR_VERSION >= 2)
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#include <opencv2/objdetect/objdetect.hpp>
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#endif
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G_BEGIN_DECLS
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/* #defines don't like whitespacey bits */
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#define GST_TYPE_HANDDETECT \
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(gst_handdetect_get_type())
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#define GST_HANDDETECT(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_HANDDETECT,GstHanddetect))
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#define GST_HANDDETECT_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_HANDDETECT,GstHanddetectClass))
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#define GST_IS_HANDDETECT(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_HANDDETECT))
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#define GST_IS_HANDDETECT_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_HANDDETECT))
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typedef struct _GstHanddetect GstHanddetect;
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typedef struct _GstHanddetectClass GstHanddetectClass;
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struct _GstHanddetect
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{
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GstOpencvVideoFilter element;
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gboolean display;
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gchar *profile_fist;
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gchar *profile_palm;
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/* region of interest */
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uint roi_x;
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uint roi_y;
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uint roi_width;
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uint roi_height;
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/* opencv
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* cvImage - image from video cam,
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* cvGray - cvt cvImage to gray colour
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*/
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IplImage *cvImage;
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IplImage *cvGray;
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CvHaarClassifierCascade *cvCascade_fist;
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CvHaarClassifierCascade *cvCascade_palm;
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CvMemStorage *cvStorage;
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CvMemStorage *cvStorage_palm;
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CvRect *prev_r;
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CvRect *best_r;
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};
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struct _GstHanddetectClass
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{
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GstOpencvVideoFilterClass parent_class;
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};
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GType gst_handdetect_get_type (void);
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G_END_DECLS
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#endif /* __GST_HANDDETECT_H__ */
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