mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-08 13:18:52 +00:00
5d25c00e4b
Original commit message from CVS: gst-indent
110 lines
3.1 KiB
C
110 lines
3.1 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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_VIDEOFILTER_H__
|
|
#define __GST_VIDEOFILTER_H__
|
|
|
|
|
|
#include <gst/gst.h>
|
|
|
|
|
|
G_BEGIN_DECLS typedef struct _GstVideofilter GstVideofilter;
|
|
typedef struct _GstVideofilterClass GstVideofilterClass;
|
|
|
|
typedef void (*GstVideofilterFilterFunc) (GstVideofilter * filter,
|
|
void *out_data, void *in_data);
|
|
|
|
typedef void (*GstVideofilterSetupFunc) (GstVideofilter * filter);
|
|
|
|
typedef struct _GstVideofilterFormat GstVideofilterFormat;
|
|
struct _GstVideofilterFormat
|
|
{
|
|
char *fourcc;
|
|
int bpp;
|
|
GstVideofilterFilterFunc filter_func;
|
|
int depth;
|
|
unsigned int endianness;
|
|
unsigned int red_mask;
|
|
unsigned int green_mask;
|
|
unsigned int blue_mask;
|
|
};
|
|
|
|
#define GST_TYPE_VIDEOFILTER \
|
|
(gst_videofilter_get_type())
|
|
#define GST_VIDEOFILTER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEOFILTER,GstVideofilter))
|
|
#define GST_VIDEOFILTER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEOFILTER,GstVideofilterClass))
|
|
#define GST_IS_VIDEOFILTER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEOFILTER))
|
|
#define GST_IS_VIDEOFILTER_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEOFILTER))
|
|
|
|
struct _GstVideofilter
|
|
{
|
|
GstElement element;
|
|
|
|
GstPad *sinkpad, *srcpad;
|
|
|
|
/* video state */
|
|
gboolean inited;
|
|
GstVideofilterFormat *format;
|
|
gint to_width;
|
|
gint to_height;
|
|
gint from_width;
|
|
gint from_height;
|
|
gboolean passthru;
|
|
|
|
/* private */
|
|
gint from_buf_size;
|
|
gint to_buf_size;
|
|
gdouble framerate;
|
|
|
|
GstBuffer *in_buf;
|
|
GstBuffer *out_buf;
|
|
};
|
|
|
|
struct _GstVideofilterClass
|
|
{
|
|
GstElementClass parent_class;
|
|
|
|
GPtrArray *formats;
|
|
GstVideofilterSetupFunc setup;
|
|
};
|
|
|
|
GType gst_videofilter_get_type (void);
|
|
|
|
int gst_videofilter_get_input_width (GstVideofilter * videofilter);
|
|
int gst_videofilter_get_input_height (GstVideofilter * videofilter);
|
|
void gst_videofilter_set_output_size (GstVideofilter * videofilter,
|
|
int width, int height);
|
|
GstVideofilterFormat *gst_videofilter_find_format_by_structure (GstVideofilter *
|
|
filter, const GstStructure * structure);
|
|
GstCaps *gst_videofilter_class_get_capslist (GstVideofilterClass *
|
|
videofilterclass);
|
|
|
|
void gst_videofilter_class_add_format (GstVideofilterClass * videofilterclass,
|
|
GstVideofilterFormat * format);
|
|
void gst_videofilter_class_add_pad_templates (GstVideofilterClass *
|
|
videofilterclass);
|
|
|
|
G_END_DECLS
|
|
#endif /* __GST_VIDEOFILTER_H__ */
|