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coral / mtk-gst-plugins-bad / refs/heads/master / . / gst / compositor / blend.h
blob: 34d52306a060d2795609f661b18b371c1159c32b [file] [log] [blame]
Thibault Saunier806ff702017-07-06 14:26:21 -0400[diff] [blame]1/*
Mathieu Duponchelle11fa7112014-05-22 19:46:02 +0200[diff] [blame]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
Thibault Saunier806ff702017-07-06 14:26:21 -0400[diff] [blame]26/**
27 * GstCompositorBlendMode:
28 * @COMPOSITOR_BLEND_MODE_NORMAL: Normal blending
29 * @COMPOSITOR_BLEND_MODE_ADDITIVE: Alphas are simply added,
30 *
31 * The different modes compositor can use for blending.
32 */
33typedef enum
34{
35 COMPOSITOR_BLEND_MODE_NORMAL,
36 COMPOSITOR_BLEND_MODE_ADDITIVE,
37} GstCompositorBlendMode;
38
39typedef void (*BlendFunction) (GstVideoFrame *srcframe, gint xpos, gint ypos, gdouble src_alpha, GstVideoFrame * destframe,
40 GstCompositorBlendMode mode);
Mathieu Duponchelle11fa7112014-05-22 19:46:02 +0200[diff] [blame]41typedef void (*FillCheckerFunction) (GstVideoFrame * frame);
42typedef void (*FillColorFunction) (GstVideoFrame * frame, gint c1, gint c2, gint c3);
43
44extern BlendFunction gst_compositor_blend_argb;
45extern BlendFunction gst_compositor_blend_bgra;
46#define gst_compositor_blend_ayuv gst_compositor_blend_argb
47#define gst_compositor_blend_abgr gst_compositor_blend_argb
48#define gst_compositor_blend_rgba gst_compositor_blend_bgra
Thibault Saunier806ff702017-07-06 14:26:21 -0400[diff] [blame]49#define gst_compositor_blend_ayuv_addition gst_compositor_blend_argb_addition
50#define gst_compositor_blend_abgr_addition gst_compositor_blend_argb_addition
51#define gst_compositor_blend_rgba_addition gst_compositor_blend_bgra_addition
52
53
Mathieu Duponchelle11fa7112014-05-22 19:46:02 +0200[diff] [blame]54extern BlendFunction gst_compositor_overlay_argb;
55extern BlendFunction gst_compositor_overlay_bgra;
56#define gst_compositor_overlay_ayuv gst_compositor_overlay_argb
57#define gst_compositor_overlay_abgr gst_compositor_overlay_argb
Thibault Saunier806ff702017-07-06 14:26:21 -0400[diff] [blame]58#define gst_compositor_overlay_abgr gst_compositor_overlay_argb
Mathieu Duponchelle11fa7112014-05-22 19:46:02 +0200[diff] [blame]59#define gst_compositor_overlay_rgba gst_compositor_overlay_bgra
60extern BlendFunction gst_compositor_blend_i420;
61#define gst_compositor_blend_yv12 gst_compositor_blend_i420
62extern BlendFunction gst_compositor_blend_nv12;
63extern BlendFunction gst_compositor_blend_nv21;
64extern BlendFunction gst_compositor_blend_y41b;
65extern BlendFunction gst_compositor_blend_y42b;
66extern BlendFunction gst_compositor_blend_y444;
67extern BlendFunction gst_compositor_blend_rgb;
68#define gst_compositor_blend_bgr gst_compositor_blend_rgb
69extern BlendFunction gst_compositor_blend_rgbx;
70#define gst_compositor_blend_bgrx gst_compositor_blend_rgbx
71#define gst_compositor_blend_xrgb gst_compositor_blend_rgbx
72#define gst_compositor_blend_xbgr gst_compositor_blend_rgbx
73extern BlendFunction gst_compositor_blend_yuy2;
74#define gst_compositor_blend_uyvy gst_compositor_blend_yuy2;
75#define gst_compositor_blend_yvyu gst_compositor_blend_yuy2;
76
77extern FillCheckerFunction gst_compositor_fill_checker_argb;
78#define gst_compositor_fill_checker_abgr gst_compositor_fill_checker_argb
79extern FillCheckerFunction gst_compositor_fill_checker_bgra;
80#define gst_compositor_fill_checker_rgba gst_compositor_fill_checker_bgra
81extern FillCheckerFunction gst_compositor_fill_checker_ayuv;
82extern FillCheckerFunction gst_compositor_fill_checker_i420;
83#define gst_compositor_fill_checker_yv12 gst_compositor_fill_checker_i420
84extern FillCheckerFunction gst_compositor_fill_checker_nv12;
85extern FillCheckerFunction gst_compositor_fill_checker_nv21;
86extern FillCheckerFunction gst_compositor_fill_checker_y41b;
87extern FillCheckerFunction gst_compositor_fill_checker_y42b;
88extern FillCheckerFunction gst_compositor_fill_checker_y444;
89extern FillCheckerFunction gst_compositor_fill_checker_rgb;
90#define gst_compositor_fill_checker_bgr gst_compositor_fill_checker_rgb
91extern FillCheckerFunction gst_compositor_fill_checker_rgbx;
92#define gst_compositor_fill_checker_bgrx gst_compositor_fill_checker_rgbx
93#define gst_compositor_fill_checker_xrgb gst_compositor_fill_checker_rgbx
94#define gst_compositor_fill_checker_xbgr gst_compositor_fill_checker_rgbx
95extern FillCheckerFunction gst_compositor_fill_checker_yuy2;
96#define gst_compositor_fill_checker_yvyu gst_compositor_fill_checker_yuy2;
97extern FillCheckerFunction gst_compositor_fill_checker_uyvy;
98
99extern FillColorFunction gst_compositor_fill_color_argb;
100extern FillColorFunction gst_compositor_fill_color_abgr;
101extern FillColorFunction gst_compositor_fill_color_bgra;
102extern FillColorFunction gst_compositor_fill_color_rgba;
103extern FillColorFunction gst_compositor_fill_color_ayuv;
104extern FillColorFunction gst_compositor_fill_color_i420;
105extern FillColorFunction gst_compositor_fill_color_yv12;
106extern FillColorFunction gst_compositor_fill_color_nv12;
107#define gst_compositor_fill_color_nv21 gst_compositor_fill_color_nv12;
108extern FillColorFunction gst_compositor_fill_color_y41b;
109extern FillColorFunction gst_compositor_fill_color_y42b;
110extern FillColorFunction gst_compositor_fill_color_y444;
111extern FillColorFunction gst_compositor_fill_color_rgb;
112extern FillColorFunction gst_compositor_fill_color_bgr;
113extern FillColorFunction gst_compositor_fill_color_xrgb;
114extern FillColorFunction gst_compositor_fill_color_xbgr;
115extern FillColorFunction gst_compositor_fill_color_rgbx;
116extern FillColorFunction gst_compositor_fill_color_bgrx;
117extern FillColorFunction gst_compositor_fill_color_yuy2;
118extern FillColorFunction gst_compositor_fill_color_yvyu;
119extern FillColorFunction gst_compositor_fill_color_uyvy;
120
121void gst_compositor_init_blend (void);
122
123#endif /* __BLEND_H__ */