mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-25 03:01:03 +00:00
81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
|
/* GStreamer
|
||
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
||
|
|
* Copyright (C) <2004> Jan Schmidt <thaytan@mad.scientist.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., 59 Temple Place - Suite 330,
|
||
|
|
* Boston, MA 02111-1307, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef __GST_PIXBUFSCALE_H__
|
||
|
|
#define __GST_PIXBUFSCALE_H__
|
||
|
|
|
||
|
|
#include <gtk/gtk.h>
|
||
|
|
#include <gst/gst.h>
|
||
|
|
|
||
|
|
G_BEGIN_DECLS
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
GST_PIXBUFSCALE_NEAREST,
|
||
|
|
GST_PIXBUFSCALE_TILES,
|
||
|
|
GST_PIXBUFSCALE_BILINEAR,
|
||
|
|
GST_PIXBUFSCALE_HYPER
|
||
|
|
} GstPixbufScaleMethod;
|
||
|
|
|
||
|
|
#define GST_TYPE_PIXBUFSCALE \
|
||
|
|
(gst_pixbufscale_get_type())
|
||
|
|
#define GST_PIXBUFSCALE(obj) \
|
||
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PIXBUFSCALE,GstPixbufScale))
|
||
|
|
#define GST_PIXBUFSCALE_CLASS(klass) \
|
||
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PIXBUFSCALE,GstPixbufScale))
|
||
|
|
#define GST_IS_PIXBUFSCALE(obj) \
|
||
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PIXBUFSCALE))
|
||
|
|
#define GST_IS_PIXBUFSCALE_CLASS(obj) \
|
||
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PIXBUFSCALE))
|
||
|
|
|
||
|
|
typedef struct _GstPixbufScale GstPixbufScale;
|
||
|
|
typedef struct _GstPixbufScaleClass GstPixbufScaleClass;
|
||
|
|
|
||
|
|
struct _GstPixbufScale {
|
||
|
|
GstElement element;
|
||
|
|
|
||
|
|
GstPad *sinkpad,*srcpad;
|
||
|
|
|
||
|
|
/* video state */
|
||
|
|
gboolean inited;
|
||
|
|
gint to_width;
|
||
|
|
gint to_height;
|
||
|
|
gint from_width;
|
||
|
|
gint from_height;
|
||
|
|
gboolean passthru;
|
||
|
|
|
||
|
|
GstPixbufScaleMethod method;
|
||
|
|
GdkInterpType gdk_method;
|
||
|
|
|
||
|
|
/* private */
|
||
|
|
gint from_buf_size;
|
||
|
|
gint to_buf_size;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct _GstPixbufScaleClass {
|
||
|
|
GstElementClass parent_class;
|
||
|
|
};
|
||
|
|
|
||
|
|
static GType gst_pixbufscale_get_type(void);
|
||
|
|
|
||
|
|
G_END_DECLS
|
||
|
|
|
||
|
|
#endif /* __GST_PIXBUFSCALE_H__ */
|