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86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) <2004> Jan Schmidt <thaytan@mad.scientist.com>
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* Copyright (C) <2004> Tim-Philipp Mueller <t.i.m@orange.net>
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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_PIXBUFSCALE_H__
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#define __GST_PIXBUFSCALE_H__
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#include <gst/gst.h>
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#include <gst/base/gstbasetransform.h>
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#include <gst/video/gstvideofilter.h>
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#include <gdk-pixbuf/gdk-pixbuf.h>
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G_BEGIN_DECLS
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#define GST_TYPE_PIXBUFSCALE \
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(gst_pixbufscale_get_type())
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#define GST_PIXBUFSCALE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PIXBUFSCALE,GstPixbufScale))
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#define GST_PIXBUFSCALE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PIXBUFSCALE,GstPixbufScaleClass))
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#define GST_IS_PIXBUFSCALE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PIXBUFSCALE))
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#define GST_IS_PIXBUFSCALE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PIXBUFSCALE))
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typedef enum {
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GST_PIXBUFSCALE_NEAREST,
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GST_PIXBUFSCALE_TILES,
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GST_PIXBUFSCALE_BILINEAR,
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GST_PIXBUFSCALE_HYPER
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} GstPixbufScaleMethod;
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typedef struct _GstPixbufScale GstPixbufScale;
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typedef struct _GstPixbufScaleClass GstPixbufScaleClass;
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struct _GstPixbufScale {
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GstVideoFilter element;
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/* video state */
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gint to_width;
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gint to_height;
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gint from_width;
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gint from_height;
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gboolean passthru;
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GstPixbufScaleMethod method;
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GdkInterpType gdk_method;
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/* private */
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gint from_buf_size;
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gint from_stride;
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gint to_buf_size;
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gint to_stride;
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};
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struct _GstPixbufScaleClass {
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GstVideoFilterClass parent_class;
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};
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GType gst_pixbufscale_get_type(void);
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gboolean pixbufscale_init (GstPlugin * plugin);
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G_END_DECLS
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#endif /* __GST_PIXBUFSCALE_H__ */
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