1/*
2 * Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at)
3 *
4 * This file is part of Libav.
5 *
6 * Libav 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 * Libav 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 Libav; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#ifndef POSTPROC_POSTPROCESS_H
22#define POSTPROC_POSTPROCESS_H
23
24/**
25 * @file
26 * @brief
27 *     external postprocessing API
28 */
29
30#include "libavutil/avutil.h"
31
32#define LIBPOSTPROC_VERSION_MAJOR 52
33#define LIBPOSTPROC_VERSION_MINOR  0
34#define LIBPOSTPROC_VERSION_MICRO  0
35
36#define LIBPOSTPROC_VERSION_INT AV_VERSION_INT(LIBPOSTPROC_VERSION_MAJOR, \
37                                               LIBPOSTPROC_VERSION_MINOR, \
38                                               LIBPOSTPROC_VERSION_MICRO)
39#define LIBPOSTPROC_VERSION     AV_VERSION(LIBPOSTPROC_VERSION_MAJOR, \
40                                           LIBPOSTPROC_VERSION_MINOR, \
41                                           LIBPOSTPROC_VERSION_MICRO)
42#define LIBPOSTPROC_BUILD       LIBPOSTPROC_VERSION_INT
43
44#define LIBPOSTPROC_IDENT       "postproc" AV_STRINGIFY(LIBPOSTPROC_VERSION)
45
46/**
47 * Return the LIBPOSTPROC_VERSION_INT constant.
48 */
49unsigned postproc_version(void);
50
51/**
52 * Return the libpostproc build-time configuration.
53 */
54const char *postproc_configuration(void);
55
56/**
57 * Return the libpostproc license.
58 */
59const char *postproc_license(void);
60
61#define PP_QUALITY_MAX 6
62
63#define QP_STORE_T int8_t
64
65#include <inttypes.h>
66
67typedef void pp_context;
68typedef void pp_mode;
69
70extern const char pp_help[]; ///< a simple help text
71
72void  pp_postprocess(const uint8_t * src[3], const int srcStride[3],
73                     uint8_t * dst[3], const int dstStride[3],
74                     int horizontalSize, int verticalSize,
75                     const QP_STORE_T *QP_store,  int QP_stride,
76                     pp_mode *mode, pp_context *ppContext, int pict_type);
77
78
79/**
80 * Return a pp_mode or NULL if an error occurred.
81 *
82 * @param name    the string after "-pp" on the command line
83 * @param quality a number from 0 to PP_QUALITY_MAX
84 */
85pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality);
86void pp_free_mode(pp_mode *mode);
87
88pp_context *pp_get_context(int width, int height, int flags);
89void pp_free_context(pp_context *ppContext);
90
91#define PP_CPU_CAPS_MMX   0x80000000
92#define PP_CPU_CAPS_MMX2  0x20000000
93#define PP_CPU_CAPS_3DNOW 0x40000000
94#define PP_CPU_CAPS_ALTIVEC 0x10000000
95
96#define PP_FORMAT         0x00000008
97#define PP_FORMAT_420    (0x00000011|PP_FORMAT)
98#define PP_FORMAT_422    (0x00000001|PP_FORMAT)
99#define PP_FORMAT_411    (0x00000002|PP_FORMAT)
100#define PP_FORMAT_444    (0x00000000|PP_FORMAT)
101
102#define PP_PICT_TYPE_QP2  0x00000010 ///< MPEG2 style QScale
103
104#endif /* POSTPROC_POSTPROCESS_H */
105