Remove extern C declarations for C++.
[libav.git] / libpostproc / postprocess.h
1 /*
2 * Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at)
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #ifndef NEWPOSTPROCESS_H
22 #define NEWPOSTPROCESS_H
23
24 /**
25 * @file postprocess.h
26 * @brief
27 * external api for the pp stuff
28 */
29
30 #define LIBPOSTPROC_VERSION_INT ((51<<16)+(1<<8)+0)
31 #define LIBPOSTPROC_VERSION 51.1.0
32 #define LIBPOSTPROC_BUILD LIBPOSTPROC_VERSION_INT
33
34 #define LIBPOSTPROC_IDENT "postproc" AV_STRINGIFY(LIBPOSTPROC_VERSION)
35
36 #define PP_QUALITY_MAX 6
37
38 #define QP_STORE_T int8_t
39
40 typedef void pp_context_t;
41 typedef void pp_mode_t;
42
43 extern char *pp_help; ///< a simple help text
44
45 void pp_postprocess(uint8_t * src[3], int srcStride[3],
46 uint8_t * dst[3], int dstStride[3],
47 int horizontalSize, int verticalSize,
48 QP_STORE_T *QP_store, int QP_stride,
49 pp_mode_t *mode, pp_context_t *ppContext, int pict_type);
50
51
52 /**
53 * returns a pp_mode_t or NULL if an error occured
54 * name is the string after "-pp" on the command line
55 * quality is a number from 0 to PP_QUALITY_MAX
56 */
57 pp_mode_t *pp_get_mode_by_name_and_quality(char *name, int quality);
58 void pp_free_mode(pp_mode_t *mode);
59
60 pp_context_t *pp_get_context(int width, int height, int flags);
61 void pp_free_context(pp_context_t *ppContext);
62
63 #define PP_CPU_CAPS_MMX 0x80000000
64 #define PP_CPU_CAPS_MMX2 0x20000000
65 #define PP_CPU_CAPS_3DNOW 0x40000000
66 #define PP_CPU_CAPS_ALTIVEC 0x10000000
67
68 #define PP_FORMAT 0x00000008
69 #define PP_FORMAT_420 (0x00000011|PP_FORMAT)
70 #define PP_FORMAT_422 (0x00000001|PP_FORMAT)
71 #define PP_FORMAT_411 (0x00000002|PP_FORMAT)
72 #define PP_FORMAT_444 (0x00000000|PP_FORMAT)
73
74 #define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale
75
76 #endif