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456f60164c
We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
114 lines
4.5 KiB
C
114 lines
4.5 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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_OPENCV_VIDEO_FILTER_H__
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#define __GST_OPENCV_VIDEO_FILTER_H__
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#include <gst/gst.h>
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#include <gst/video/gstvideofilter.h>
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#include <gst/opencv/opencv-prelude.h>
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G_BEGIN_DECLS
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/* forward declare opencv type to avoid exposing them in this API */
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typedef struct _IplImage IplImage;
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/* #defines don't like whitespacey bits */
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#define GST_TYPE_OPENCV_VIDEO_FILTER \
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(gst_opencv_video_filter_get_type())
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#define GST_OPENCV_VIDEO_FILTER(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OPENCV_VIDEO_FILTER,GstOpencvVideoFilter))
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#define GST_OPENCV_VIDEO_FILTER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OPENCV_VIDEO_FILTER,GstOpencvVideoFilterClass))
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#define GST_IS_OPENCV_VIDEO_FILTER(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OPENCV_VIDEO_FILTER))
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#define GST_IS_OPENCV_VIDEO_FILTER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OPENCV_VIDEO_FILTER))
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#define GST_OPENCV_VIDEO_FILTER_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_OPENCV_VIDEO_FILTER,GstOpencvVideoFilterClass))
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#define GST_OPENCV_VIDEO_FILTER_CAST(obj) ((GstOpencvVideoFilter *) (obj))
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typedef struct _GstOpencvVideoFilter GstOpencvVideoFilter;
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typedef struct _GstOpencvVideoFilterClass GstOpencvVideoFilterClass;
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typedef GstFlowReturn (*GstOpencvVideoFilterTransformIPFunc)
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(GstOpencvVideoFilter * transform, GstBuffer * buffer, IplImage * img);
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typedef GstFlowReturn (*GstOpencvVideoFilterTransformFunc)
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(GstOpencvVideoFilter * transform, GstBuffer * buffer, IplImage * img,
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GstBuffer * outbuf, IplImage * outimg);
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typedef gboolean (*GstOpencvVideoFilterSetCaps)
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(GstOpencvVideoFilter * transform, gint in_width, gint in_height,
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gint in_depth, gint in_channels, gint out_width, gint out_height,
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gint out_depth, gint out_channels);
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struct _GstOpencvVideoFilter
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{
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GstVideoFilter trans;
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gboolean in_place;
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IplImage *cvImage;
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IplImage *out_cvImage;
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};
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struct _GstOpencvVideoFilterClass
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{
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GstVideoFilterClass parent_class;
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GstOpencvVideoFilterTransformFunc cv_trans_func;
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GstOpencvVideoFilterTransformIPFunc cv_trans_ip_func;
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GstOpencvVideoFilterSetCaps cv_set_caps;
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};
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GST_OPENCV_API
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GType gst_opencv_video_filter_get_type (void);
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GST_OPENCV_API
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void gst_opencv_video_filter_set_in_place (GstOpencvVideoFilter * transform,
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gboolean ip);
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G_END_DECLS
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#endif /* __GST_OPENCV_VIDEO_FILTER_H__ */
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