gstreamer/gst/videomixer/blend.h
2010-04-29 19:28:22 +02:00

91 lines
4.7 KiB
C

/*
* Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
*
* 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 __BLEND_H__
#define __BLEND_H__
#include <gst/gst.h>
typedef void (*BlendFunction) (const guint8 * src, gint xpos, gint ypos, gint src_width, gint src_height, gdouble src_alpha, guint8 * dest, gint dest_width, gint dest_height);
typedef void (*FillCheckerFunction) (guint8 * dest, gint width, gint height);
typedef void (*FillColorFunction) (guint8 * dest, gint width, gint height, gint c1, gint c2, gint c3);
extern BlendFunction gst_video_mixer_blend_argb;
extern BlendFunction gst_video_mixer_blend_bgra;
#define gst_video_mixer_blend_ayuv gst_video_mixer_blend_argb
#define gst_video_mixer_blend_abgr gst_video_mixer_blend_argb
#define gst_video_mixer_blend_rgba gst_video_mixer_blend_bgra
extern BlendFunction gst_video_mixer_blend_i420;
#define gst_video_mixer_blend_yv12 gst_video_mixer_blend_i420
extern BlendFunction gst_video_mixer_blend_y41b;
extern BlendFunction gst_video_mixer_blend_y42b;
extern BlendFunction gst_video_mixer_blend_y444;
extern BlendFunction gst_video_mixer_blend_rgb;
#define gst_video_mixer_blend_bgr gst_video_mixer_blend_rgb
extern BlendFunction gst_video_mixer_blend_rgbx;
#define gst_video_mixer_blend_bgrx gst_video_mixer_blend_rgbx
#define gst_video_mixer_blend_xrgb gst_video_mixer_blend_rgbx
#define gst_video_mixer_blend_xbgr gst_video_mixer_blend_rgbx
extern BlendFunction gst_video_mixer_blend_yuy2;
#define gst_video_mixer_blend_uyvy gst_video_mixer_blend_yuy2;
#define gst_video_mixer_blend_yvyu gst_video_mixer_blend_yuy2;
extern FillCheckerFunction gst_video_mixer_fill_checker_argb;
#define gst_video_mixer_fill_checker_abgr gst_video_mixer_fill_checker_argb
extern FillCheckerFunction gst_video_mixer_fill_checker_bgra;
#define gst_video_mixer_fill_checker_rgba gst_video_mixer_fill_checker_bgra
extern FillCheckerFunction gst_video_mixer_fill_checker_ayuv;
extern FillCheckerFunction gst_video_mixer_fill_checker_i420;
#define gst_video_mixer_fill_checker_yv12 gst_video_mixer_fill_checker_i420
extern FillCheckerFunction gst_video_mixer_fill_checker_y41b;
extern FillCheckerFunction gst_video_mixer_fill_checker_y42b;
extern FillCheckerFunction gst_video_mixer_fill_checker_y444;
extern FillCheckerFunction gst_video_mixer_fill_checker_rgb;
#define gst_video_mixer_fill_checker_bgr gst_video_mixer_fill_checker_rgb
extern FillCheckerFunction gst_video_mixer_fill_checker_rgbx;
#define gst_video_mixer_fill_checker_bgrx gst_video_mixer_fill_checker_rgbx
#define gst_video_mixer_fill_checker_xrgb gst_video_mixer_fill_checker_rgbx
#define gst_video_mixer_fill_checker_xbgr gst_video_mixer_fill_checker_rgbx
extern FillCheckerFunction gst_video_mixer_fill_checker_yuy2;
#define gst_video_mixer_fill_checker_yvyu gst_video_mixer_fill_checker_yuy2;
extern FillCheckerFunction gst_video_mixer_fill_checker_uyvy;
extern FillColorFunction gst_video_mixer_fill_color_argb;
extern FillColorFunction gst_video_mixer_fill_color_abgr;
extern FillColorFunction gst_video_mixer_fill_color_bgra;
extern FillColorFunction gst_video_mixer_fill_color_rgba;
extern FillColorFunction gst_video_mixer_fill_color_ayuv;
extern FillColorFunction gst_video_mixer_fill_color_i420;
extern FillColorFunction gst_video_mixer_fill_color_yv12;
extern FillColorFunction gst_video_mixer_fill_color_y41b;
extern FillColorFunction gst_video_mixer_fill_color_y42b;
extern FillColorFunction gst_video_mixer_fill_color_y444;
extern FillColorFunction gst_video_mixer_fill_color_rgb;
extern FillColorFunction gst_video_mixer_fill_color_bgr;
extern FillColorFunction gst_video_mixer_fill_color_xrgb;
extern FillColorFunction gst_video_mixer_fill_color_xbgr;
extern FillColorFunction gst_video_mixer_fill_color_rgbx;
extern FillColorFunction gst_video_mixer_fill_color_bgrx;
extern FillColorFunction gst_video_mixer_fill_color_yuy2;
extern FillColorFunction gst_video_mixer_fill_color_yvyu;
extern FillColorFunction gst_video_mixer_fill_color_uyvy;
void gst_video_mixer_init_blend (void);
#endif /* __BLEND_H__ */