libquicktime
colormodels.h
1/*******************************************************************************
2 colormodels.h
3
4 libquicktime - A library for reading and writing quicktime/avi/mp4 files.
5 http://libquicktime.sourceforge.net
6
7 Copyright (C) 2002 Heroine Virtual Ltd.
8 Copyright (C) 2002-2011 Members of the libquicktime project.
9
10 This library is free software; you can redistribute it and/or modify it under
11 the terms of the GNU Lesser General Public License as published by the Free
12 Software Foundation; either version 2.1 of the License, or (at your option)
13 any later version.
14
15 This library is distributed in the hope that it will be useful, but WITHOUT
16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
18 details.
19
20 You should have received a copy of the GNU Lesser General Public License along
21 with this library; if not, write to the Free Software Foundation, Inc., 51
22 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23*******************************************************************************/
24
25#ifndef COLORMODELS_H
26#define COLORMODELS_H
27
28#ifdef __GNUC__
29#pragma GCC visibility push(default)
30#endif
31
39
40// Colormodels
41#define BC_COMPRESSED 1
42
48
49#define BC_RGB565 2
50
56
57#define BC_BGR565 3
58
63
64#define BC_BGR888 4
65
70
71#define BC_BGR8888 5
72
77
78
79#define BC_RGB888 6
80
85
86#define BC_RGBA8888 7
87
92
93#define BC_RGB161616 8
94
99
100#define BC_RGBA16161616 9
101
106
107#define BC_YUVA8888 10
108
113
114#define BC_YUV422 13
115// Planar
116
122
123#define BC_YUV420P 14
124
129
130#define BC_YUV422P 15
131
136
137#define BC_YUV444P 16
138
143
144#define BC_YUV411P 17
145/* JPEG scaled colormodels */
146
151
152#define BC_YUVJ420P 18
153
158
159#define BC_YUVJ422P 19
160
165
166#define BC_YUVJ444P 20
167/* 16 bit per component planar formats */
168
173
174#define BC_YUV422P16 21
175
180
181#define BC_YUV444P16 22
182
187#define BC_YUV422P10 23
188
194#define BC_YUVJ422P10 24
195
196// Colormodels purely used by Quicktime are done in Quicktime.
197
198// For communication with the X Server
199#define FOURCC_YV12 0x32315659 /* YV12 YUV420P */
200#define FOURCC_YUV2 0x32595559 /* YUV2 YUV422 */
201#define FOURCC_I420 0x30323449 /* I420 Intel Indeo 4 */
202
203// #undef RECLIP
204// #define RECLIP(x, y, z) ((x) = ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x))))
205
206#ifdef __cplusplus
207extern "C" {
208#endif
209
210int cmodel_calculate_pixelsize(int colormodel);
211int cmodel_calculate_datasize(int w, int h, int bytes_per_line, int color_model);
212int cmodel_calculate_max(int colormodel);
213int cmodel_components(int colormodel);
214int cmodel_is_yuv(int colormodel);
215
216void cmodel_transfer(unsigned char **output_rows, /* Leave NULL if non existent */
217 unsigned char **input_rows,
218 int in_x, /* Dimensions to capture from input frame */
219 int in_y,
220 int in_w,
221 int in_h,
222 int out_w,
223 int out_h,
224 int in_colormodel,
225 int out_colormodel,
226 int in_rowspan, /* For planar use the luma rowspan */
227 int out_rowspan, /* For planar use the luma rowspan */
228 int in_rowspan_uv, /* Chroma rowspan */
229 int out_rowspan_uv /* Chroma rowspan */);
230
231int cmodel_bc_to_x(int color_model);
232// Tell when to use plane arguments or row pointer arguments to functions
233int cmodel_is_planar(int color_model);
234
235
236
237
238
239#ifdef __cplusplus
240}
241#endif
242
243#ifdef __GNUC__
244#pragma GCC visibility pop
245#endif
246
247#endif