1 /* 2 * Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef __BLEND_H__ 21 #define __BLEND_H__ 22 23 #include <gst/gst.h> 24 #include <gst/video/video.h> 25 26 typedef void (*BlendFunction) (GstVideoFrame *srcframe, gint xpos, gint ypos, gdouble src_alpha, GstVideoFrame * destframe); 27 typedef void (*FillCheckerFunction) (GstVideoFrame * frame); 28 typedef void (*FillColorFunction) (GstVideoFrame * frame, gint c1, gint c2, gint c3); 29 30 extern BlendFunction gst_video_mixer_blend_argb; 31 extern BlendFunction gst_video_mixer_blend_bgra; 32 #define gst_video_mixer_blend_ayuv gst_video_mixer_blend_argb 33 #define gst_video_mixer_blend_abgr gst_video_mixer_blend_argb 34 #define gst_video_mixer_blend_rgba gst_video_mixer_blend_bgra 35 extern BlendFunction gst_video_mixer_overlay_argb; 36 extern BlendFunction gst_video_mixer_overlay_bgra; 37 #define gst_video_mixer_overlay_ayuv gst_video_mixer_overlay_argb 38 #define gst_video_mixer_overlay_abgr gst_video_mixer_overlay_argb 39 #define gst_video_mixer_overlay_rgba gst_video_mixer_overlay_bgra 40 extern BlendFunction gst_video_mixer_blend_i420; 41 #define gst_video_mixer_blend_yv12 gst_video_mixer_blend_i420 42 extern BlendFunction gst_video_mixer_blend_nv12; 43 extern BlendFunction gst_video_mixer_blend_nv21; 44 extern BlendFunction gst_video_mixer_blend_y41b; 45 extern BlendFunction gst_video_mixer_blend_y42b; 46 extern BlendFunction gst_video_mixer_blend_y444; 47 extern BlendFunction gst_video_mixer_blend_rgb; 48 #define gst_video_mixer_blend_bgr gst_video_mixer_blend_rgb 49 extern BlendFunction gst_video_mixer_blend_rgbx; 50 #define gst_video_mixer_blend_bgrx gst_video_mixer_blend_rgbx 51 #define gst_video_mixer_blend_xrgb gst_video_mixer_blend_rgbx 52 #define gst_video_mixer_blend_xbgr gst_video_mixer_blend_rgbx 53 extern BlendFunction gst_video_mixer_blend_yuy2; 54 #define gst_video_mixer_blend_uyvy gst_video_mixer_blend_yuy2; 55 #define gst_video_mixer_blend_yvyu gst_video_mixer_blend_yuy2; 56 57 extern FillCheckerFunction gst_video_mixer_fill_checker_argb; 58 #define gst_video_mixer_fill_checker_abgr gst_video_mixer_fill_checker_argb 59 extern FillCheckerFunction gst_video_mixer_fill_checker_bgra; 60 #define gst_video_mixer_fill_checker_rgba gst_video_mixer_fill_checker_bgra 61 extern FillCheckerFunction gst_video_mixer_fill_checker_ayuv; 62 extern FillCheckerFunction gst_video_mixer_fill_checker_i420; 63 #define gst_video_mixer_fill_checker_yv12 gst_video_mixer_fill_checker_i420 64 extern FillCheckerFunction gst_video_mixer_fill_checker_nv12; 65 extern FillCheckerFunction gst_video_mixer_fill_checker_nv21; 66 extern FillCheckerFunction gst_video_mixer_fill_checker_y41b; 67 extern FillCheckerFunction gst_video_mixer_fill_checker_y42b; 68 extern FillCheckerFunction gst_video_mixer_fill_checker_y444; 69 extern FillCheckerFunction gst_video_mixer_fill_checker_rgb; 70 #define gst_video_mixer_fill_checker_bgr gst_video_mixer_fill_checker_rgb 71 extern FillCheckerFunction gst_video_mixer_fill_checker_rgbx; 72 #define gst_video_mixer_fill_checker_bgrx gst_video_mixer_fill_checker_rgbx 73 #define gst_video_mixer_fill_checker_xrgb gst_video_mixer_fill_checker_rgbx 74 #define gst_video_mixer_fill_checker_xbgr gst_video_mixer_fill_checker_rgbx 75 extern FillCheckerFunction gst_video_mixer_fill_checker_yuy2; 76 #define gst_video_mixer_fill_checker_yvyu gst_video_mixer_fill_checker_yuy2; 77 extern FillCheckerFunction gst_video_mixer_fill_checker_uyvy; 78 79 extern FillColorFunction gst_video_mixer_fill_color_argb; 80 extern FillColorFunction gst_video_mixer_fill_color_abgr; 81 extern FillColorFunction gst_video_mixer_fill_color_bgra; 82 extern FillColorFunction gst_video_mixer_fill_color_rgba; 83 extern FillColorFunction gst_video_mixer_fill_color_ayuv; 84 extern FillColorFunction gst_video_mixer_fill_color_i420; 85 extern FillColorFunction gst_video_mixer_fill_color_yv12; 86 extern FillColorFunction gst_video_mixer_fill_color_nv12; 87 #define gst_video_mixer_fill_color_nv21 gst_video_mixer_fill_color_nv12; 88 extern FillColorFunction gst_video_mixer_fill_color_y41b; 89 extern FillColorFunction gst_video_mixer_fill_color_y42b; 90 extern FillColorFunction gst_video_mixer_fill_color_y444; 91 extern FillColorFunction gst_video_mixer_fill_color_rgb; 92 extern FillColorFunction gst_video_mixer_fill_color_bgr; 93 extern FillColorFunction gst_video_mixer_fill_color_xrgb; 94 extern FillColorFunction gst_video_mixer_fill_color_xbgr; 95 extern FillColorFunction gst_video_mixer_fill_color_rgbx; 96 extern FillColorFunction gst_video_mixer_fill_color_bgrx; 97 extern FillColorFunction gst_video_mixer_fill_color_yuy2; 98 extern FillColorFunction gst_video_mixer_fill_color_yvyu; 99 extern FillColorFunction gst_video_mixer_fill_color_uyvy; 100 101 void gst_video_mixer_init_blend (void); 102 103 #endif /* __BLEND_H__ */ 104