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 POSTPROC_POSTPROCESS_H
22#define POSTPROC_POSTPROCESS_H
23
24/**
25 * @file libpostproc/postprocess.h
26 * @brief
27 *     external postprocessing API
28 */
29
30#include "libavutil/avutil.h"
31
32#define LIBPOSTPROC_VERSION_MAJOR 51
33#define LIBPOSTPROC_VERSION_MINOR  2
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 * Returns the LIBPOSTPROC_VERSION_INT constant.
48 */
49unsigned postproc_version(void);
50
51#define PP_QUALITY_MAX 6
52
53#define QP_STORE_T int8_t
54
55#include <inttypes.h>
56
57typedef void pp_context;
58typedef void pp_mode;
59
60#if LIBPOSTPROC_VERSION_INT < (52<<16)
61typedef pp_context pp_context_t;
62typedef pp_mode pp_mode_t;
63extern const char *const pp_help; ///< a simple help text
64#else
65extern const char pp_help[]; ///< a simple help text
66#endif
67
68void  pp_postprocess(const uint8_t * src[3], const int srcStride[3],
69                     uint8_t * dst[3], const int dstStride[3],
70                     int horizontalSize, int verticalSize,
71                     const QP_STORE_T *QP_store,  int QP_stride,
72                     pp_mode *mode, pp_context *ppContext, int pict_type);
73
74
75/**
76 * returns a pp_mode or NULL if an error occurred
77 * name is the string after "-pp" on the command line
78 * quality is a number from 0 to PP_QUALITY_MAX
79 */
80pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality);
81void pp_free_mode(pp_mode *mode);
82
83pp_context *pp_get_context(int width, int height, int flags);
84void pp_free_context(pp_context *ppContext);
85
86#define PP_CPU_CAPS_MMX   0x80000000
87#define PP_CPU_CAPS_MMX2  0x20000000
88#define PP_CPU_CAPS_3DNOW 0x40000000
89#define PP_CPU_CAPS_ALTIVEC 0x10000000
90
91#define PP_FORMAT         0x00000008
92#define PP_FORMAT_420    (0x00000011|PP_FORMAT)
93#define PP_FORMAT_422    (0x00000001|PP_FORMAT)
94#define PP_FORMAT_411    (0x00000002|PP_FORMAT)
95#define PP_FORMAT_444    (0x00000000|PP_FORMAT)
96
97#define PP_PICT_TYPE_QP2  0x00000010 ///< MPEG2 style QScale
98
99#endif /* POSTPROC_POSTPROCESS_H */
100