gstreamer/gst/videosignal/gstvideodetect.h

75 lines
2.1 KiB
C
Raw Normal View History

/* GStreamer
* Copyright (C) <2006> Wim Taymans <wim@fluendo.com>
*
* 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_VIDEO_DETECT_H__
#define __GST_VIDEO_DETECT_H__
#include <gst/video/gstvideofilter.h>
#include <gst/video/video.h>
G_BEGIN_DECLS
#define GST_TYPE_VIDEO_DETECT \
(gst_video_detect_get_type())
#define GST_VIDEO_DETECT(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_DETECT,GstVideoDetect))
#define GST_VIDEO_DETECT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_DETECT,GstVideoDetectClass))
#define GST_IS_VIDEO_DETECT(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_DETECT))
#define GST_IS_VIDEO_DETECT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_DETECT))
typedef struct _GstVideoDetect GstVideoDetect;
typedef struct _GstVideoDetectClass GstVideoDetectClass;
/**
* GstVideoDetect:
*
* Opaque datastructure.
*/
struct _GstVideoDetect {
GstVideoFilter videofilter;
gint width, height;
GstVideoFormat format;
gboolean message;
gint pattern_width;
gint pattern_height;
gint pattern_count;
gint pattern_data_count;
gdouble pattern_center;
gdouble pattern_sensitivity;
gint left_offset;
gint bottom_offset;
gboolean in_pattern;
};
struct _GstVideoDetectClass {
GstVideoFilterClass parent_class;
};
GType gst_video_detect_get_type (void);
G_END_DECLS
#endif /* __GST_VIDEO_DETECT_H__ */