2 * Copyright (C) 2011 David Schleef <ds@schleef.org>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
20 #ifndef _GST_VIDEO_FILTER2_H_
21 #define _GST_VIDEO_FILTER2_H_
23 #include <gst/base/gstbasetransform.h>
24 #include <gst/video/video.h>
28 #define GST_TYPE_VIDEO_FILTER2 (gst_video_filter2_get_type())
29 #define GST_VIDEO_FILTER2(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_FILTER2,GstVideoFilter2))
30 #define GST_VIDEO_FILTER2_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_FILTER2,GstVideoFilter2Class))
31 #define GST_IS_VIDEO_FILTER2(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_FILTER2))
32 #define GST_IS_VIDEO_FILTER2_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_FILTER2))
34 typedef struct _GstVideoFilter2 GstVideoFilter2;
35 typedef struct _GstVideoFilter2Class GstVideoFilter2Class;
36 typedef struct _GstVideoFilter2Functions GstVideoFilter2Functions;
38 struct _GstVideoFilter2
40 GstBaseTransform base_videofilter2;
42 GstVideoFormat format;
46 gpointer _gst_reserved[GST_PADDING_LARGE];
49 struct _GstVideoFilter2Class
51 GstBaseTransformClass base_videofilter2_class;
53 const GstVideoFilter2Functions *functions;
55 GstFlowReturn (*prefilter) (GstVideoFilter2 *filter, GstBuffer *inbuf);
57 gpointer _gst_reserved[GST_PADDING_LARGE];
60 struct _GstVideoFilter2Functions
62 GstVideoFormat format;
63 GstFlowReturn (*filter) (GstVideoFilter2 *filter, GstBuffer *inbuf,
64 GstBuffer *outbuf, int start, int end);
65 GstFlowReturn (*filter_ip) (GstVideoFilter2 *filter, GstBuffer *buffer,
67 gpointer _gst_reserved[GST_PADDING_LARGE];
70 #define GST_VIDEO_FILTER2_FORMAT(vf) (((GstVideoFilter2 *)vf)->format)
71 #define GST_VIDEO_FILTER2_WIDTH(vf) (((GstVideoFilter2 *)vf)->width)
72 #define GST_VIDEO_FILTER2_HEIGHT(vf) (((GstVideoFilter2 *)vf)->height)
74 GType gst_video_filter2_get_type (void);
76 void gst_video_filter2_class_add_functions (GstVideoFilter2Class *klass,
77 const GstVideoFilter2Functions *functions);