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82 lines
2.7 KiB
C
82 lines
2.7 KiB
C
/* GStreamer
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* Copyright (C) 2011 David Schleef <ds@schleef.org>
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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_VIDEO_FILTER2_H_
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#define _GST_VIDEO_FILTER2_H_
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#include <gst/base/gstbasetransform.h>
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#include <gst/video/video.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VIDEO_FILTER2 (gst_video_filter2_get_type())
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#define GST_VIDEO_FILTER2(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_FILTER2,GstVideoFilter2))
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#define GST_VIDEO_FILTER2_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_FILTER2,GstVideoFilter2Class))
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#define GST_IS_VIDEO_FILTER2(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_FILTER2))
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#define GST_IS_VIDEO_FILTER2_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_FILTER2))
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typedef struct _GstVideoFilter2 GstVideoFilter2;
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typedef struct _GstVideoFilter2Class GstVideoFilter2Class;
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typedef struct _GstVideoFilter2Functions GstVideoFilter2Functions;
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struct _GstVideoFilter2
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{
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GstBaseTransform base_videofilter2;
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GstVideoFormat format;
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int width;
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int height;
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gpointer _gst_reserved[GST_PADDING_LARGE];
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};
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struct _GstVideoFilter2Class
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{
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GstBaseTransformClass base_videofilter2_class;
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const GstVideoFilter2Functions *functions;
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GstFlowReturn (*prefilter) (GstVideoFilter2 *filter, GstBuffer *inbuf);
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gpointer _gst_reserved[GST_PADDING_LARGE];
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};
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struct _GstVideoFilter2Functions
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{
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GstVideoFormat format;
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GstFlowReturn (*filter) (GstVideoFilter2 *filter, GstBuffer *inbuf,
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GstBuffer *outbuf, int start, int end);
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GstFlowReturn (*filter_ip) (GstVideoFilter2 *filter, GstBuffer *buffer,
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int start, int end);
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gpointer _gst_reserved[GST_PADDING_LARGE];
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};
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#define GST_VIDEO_FILTER2_FORMAT(vf) (((GstVideoFilter2 *)vf)->format)
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#define GST_VIDEO_FILTER2_WIDTH(vf) (((GstVideoFilter2 *)vf)->width)
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#define GST_VIDEO_FILTER2_HEIGHT(vf) (((GstVideoFilter2 *)vf)->height)
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GType gst_video_filter2_get_type (void);
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void gst_video_filter2_class_add_functions (GstVideoFilter2Class *klass,
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const GstVideoFilter2Functions *functions);
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G_END_DECLS
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#endif
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