/* * GStreamer * Copyright (C) 2010 Thiago Santos * * 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_OPENCV_VIDEO_FILTER_H__ #define __GST_OPENCV_VIDEO_FILTER_H__ #include #include #include G_BEGIN_DECLS /* #defines don't like whitespacey bits */ #define GST_TYPE_OPENCV_VIDEO_FILTER \ (gst_opencv_video_filter_get_type()) #define GST_OPENCV_VIDEO_FILTER(obj) \ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OPENCV_VIDEO_FILTER,GstOpencvVideoFilter)) #define GST_OPENCV_VIDEO_FILTER_CLASS(klass) \ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OPENCV_VIDEO_FILTER,GstOpencvVideoFilterClass)) #define GST_IS_OPENCV_VIDEO_FILTER(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OPENCV_VIDEO_FILTER)) #define GST_IS_OPENCV_VIDEO_FILTER_CLASS(klass) \ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OPENCV_VIDEO_FILTER)) #define GST_OPENCV_VIDEO_FILTER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_OPENCV_VIDEO_FILTER,GstOpencvVideoFilterClass)) #define GST_OPENCV_VIDEO_FILTER_CAST(obj) ((GstOpencvVideoFilter *) (obj)) typedef struct _GstOpencvVideoFilter GstOpencvVideoFilter; typedef struct _GstOpencvVideoFilterClass GstOpencvVideoFilterClass; typedef GstFlowReturn (*GstOpencvVideoFilterTransformIPFunc) (GstOpencvVideoFilter * transform, GstBuffer * buffer, IplImage * img); typedef GstFlowReturn (*GstOpencvVideoFilterTransformFunc) (GstOpencvVideoFilter * transform, GstBuffer * buffer, IplImage * img, GstBuffer * outbuf, IplImage * outimg); typedef gboolean (*GstOpencvVideoFilterSetCaps) (GstOpencvVideoFilter * transform, gint in_width, gint in_height, gint in_depth, gint in_channels, gint out_width, gint out_height, gint out_depth, gint out_channels); struct _GstOpencvVideoFilter { GstVideoFilter trans; gboolean in_place; IplImage *cvImage; IplImage *out_cvImage; }; struct _GstOpencvVideoFilterClass { GstVideoFilterClass parent_class; GstOpencvVideoFilterTransformFunc cv_trans_func; GstOpencvVideoFilterTransformIPFunc cv_trans_ip_func; GstOpencvVideoFilterSetCaps cv_set_caps; }; GType gst_opencv_video_filter_get_type (void); void gst_opencv_video_filter_set_in_place (GstOpencvVideoFilter * transform, gboolean ip); G_END_DECLS #endif /* __GST_OPENCV_VIDEO_FILTER_H__ */