mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 16:50:47 +00:00
94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/* GStreamer
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/gstvideofilter.h>
|
|
#include <gst/video/video.h>
|
|
|
|
#ifndef __GST_VIDEO_BOX_H__
|
|
#define __GST_VIDEO_BOX_H__
|
|
|
|
#define GST_TYPE_VIDEO_BOX \
|
|
(gst_video_box_get_type())
|
|
#define GST_VIDEO_BOX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_BOX,GstVideoBox))
|
|
#define GST_VIDEO_BOX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_BOX,GstVideoBoxClass))
|
|
#define GST_IS_VIDEO_BOX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_BOX))
|
|
#define GST_IS_VIDEO_BOX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_BOX))
|
|
|
|
typedef struct _GstVideoBox GstVideoBox;
|
|
typedef struct _GstVideoBoxClass GstVideoBoxClass;
|
|
|
|
typedef enum
|
|
{
|
|
VIDEO_BOX_FILL_BLACK,
|
|
VIDEO_BOX_FILL_GREEN,
|
|
VIDEO_BOX_FILL_BLUE,
|
|
VIDEO_BOX_FILL_RED,
|
|
VIDEO_BOX_FILL_YELLOW,
|
|
VIDEO_BOX_FILL_WHITE,
|
|
VIDEO_BOX_FILL_LAST
|
|
}
|
|
GstVideoBoxFill;
|
|
|
|
struct _GstVideoBox
|
|
{
|
|
GstVideoFilter element;
|
|
|
|
/* <private> */
|
|
|
|
/* Guarding everything below */
|
|
GMutex mutex;
|
|
/* caps */
|
|
GstVideoFormat in_format;
|
|
gint in_width, in_height;
|
|
gboolean in_sdtv;
|
|
GstVideoFormat out_format;
|
|
gint out_width, out_height;
|
|
gboolean out_sdtv;
|
|
|
|
gint box_left, box_right, box_top, box_bottom;
|
|
|
|
gint border_left, border_right, border_top, border_bottom;
|
|
gint crop_left, crop_right, crop_top, crop_bottom;
|
|
|
|
gdouble alpha;
|
|
gdouble border_alpha;
|
|
|
|
GstVideoBoxFill fill_type;
|
|
|
|
gboolean autocrop;
|
|
|
|
void (*fill) (GstVideoBoxFill fill_type, guint b_alpha, GstVideoFrame *dest, gboolean sdtv);
|
|
void (*copy) (guint i_alpha, GstVideoFrame * dest, gboolean dest_sdtv, gint dest_x, gint dest_y, GstVideoFrame * src, gboolean src_sdtv, gint src_x, gint src_y, gint w, gint h);
|
|
};
|
|
|
|
struct _GstVideoBoxClass
|
|
{
|
|
GstVideoFilterClass parent_class;
|
|
};
|
|
|
|
GType gst_video_box_get_type (void);
|
|
|
|
GST_ELEMENT_REGISTER_DECLARE (videobox);
|
|
|
|
#endif /* __GST_VIDEO_BOX_H__ */
|