gstreamer/ext/libcaca/gstcacatv.h
Eric Marks d6961235e8 aasink & cacasink: add filter aatv & cacatv
Add transform filter capabilities to aasink and cacasink in the form of new elements aatv and cacatv.
2019-12-28 23:01:19 +00:00

76 lines
2 KiB
C

/* GStreamer
* Copyright (C) <2019> Eric Marks <bigmarkslp@gmail.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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_CACATV_H__
#define __GST_CACATV_H__
#include <gst/gst.h>
#include <gst/video/gstvideofilter.h>
#include <gst/video/video.h>
#include <caca.h>
#ifdef CACA_API_VERSION_1
# include <caca0.h>
#endif
G_BEGIN_DECLS
#define GST_TYPE_CACATV \
(gst_cacatv_get_type())
#define GST_CACATV(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CACATV,GstCACATv))
#define GST_CACATV_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CACATV,GstCACATvClass))
#define GST_IS_CACATV(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CACATV))
#define GST_IS_CACATV_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CACATV))
typedef struct _GstCACATv GstCACATv;
typedef struct _GstCACATvClass GstCACATvClass;
struct _GstCACATv {
GstVideoFilter videofilter;
GstVideoInfo info;
gint sink_width, sink_height;
gint canvas_height, canvas_width;
gint src_width, src_height;
gint font_index;
guint dither_mode;
gboolean antialiasing;
caca_canvas_t *canvas;
struct caca_dither *dither;
caca_font_t *font;
};
struct _GstCACATvClass {
GstVideoFilterClass parent_class;
/* signals */
};
GType gst_cacatv_get_type(void);
G_END_DECLS
#endif /* __GST_CACATV_H__ */