Update lavu minor and add APIchanges entry after r24174 (add bswap.h
[libav.git] / libpostproc / postprocess.h
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3057fa66 1/*
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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 */
3057fa66 20
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21#ifndef POSTPROC_POSTPROCESS_H
22#define POSTPROC_POSTPROCESS_H
3057fa66 23
6524b641 24/**
ba87f080 25 * @file
115329f1 26 * @brief
7ce68923 27 * external postprocessing API
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28 */
29
76a448ed 30#include "libavutil/avutil.h"
8815bf01 31
800c289a 32#define LIBPOSTPROC_VERSION_MAJOR 51
2a4a62bf 33#define LIBPOSTPROC_VERSION_MINOR 2
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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)
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42#define LIBPOSTPROC_BUILD LIBPOSTPROC_VERSION_INT
43
44#define LIBPOSTPROC_IDENT "postproc" AV_STRINGIFY(LIBPOSTPROC_VERSION)
45
2a4a62bf 46/**
49bd8e4b 47 * Return the LIBPOSTPROC_VERSION_INT constant.
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48 */
49unsigned postproc_version(void);
50
c1736936 51/**
49bd8e4b 52 * Return the libpostproc build-time configuration.
c1736936 53 */
41600690 54const char *postproc_configuration(void);
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55
56/**
49bd8e4b 57 * Return the libpostproc license.
c1736936 58 */
41600690 59const char *postproc_license(void);
c1736936 60
326d40af 61#define PP_QUALITY_MAX 6
13e00528 62
4407a3c4 63#define QP_STORE_T int8_t
3057fa66 64
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65#include <inttypes.h>
66
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67typedef void pp_context;
68typedef void pp_mode;
4407a3c4 69
69fdc40d 70#if LIBPOSTPROC_VERSION_INT < (52<<16)
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71typedef pp_context pp_context_t;
72typedef pp_mode pp_mode_t;
10ff3ff4 73extern const char *const pp_help; ///< a simple help text
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74#else
75extern const char pp_help[]; ///< a simple help text
76#endif
911879d1 77
6c51fd3f 78void pp_postprocess(const uint8_t * src[3], const int srcStride[3],
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79 uint8_t * dst[3], const int dstStride[3],
80 int horizontalSize, int verticalSize,
81 const QP_STORE_T *QP_store, int QP_stride,
7dfea342 82 pp_mode *mode, pp_context *ppContext, int pict_type);
e939e1c3 83
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84
85/**
7dfea342 86 * returns a pp_mode or NULL if an error occurred
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87 * name is the string after "-pp" on the command line
88 * quality is a number from 0 to PP_QUALITY_MAX
89 */
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90pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality);
91void pp_free_mode(pp_mode *mode);
9c9e467d 92
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93pp_context *pp_get_context(int width, int height, int flags);
94void pp_free_context(pp_context *ppContext);
45b4f285 95
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96#define PP_CPU_CAPS_MMX 0x80000000
97#define PP_CPU_CAPS_MMX2 0x20000000
98#define PP_CPU_CAPS_3DNOW 0x40000000
b0ac780a 99#define PP_CPU_CAPS_ALTIVEC 0x10000000
4603ed8f 100
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101#define PP_FORMAT 0x00000008
102#define PP_FORMAT_420 (0x00000011|PP_FORMAT)
103#define PP_FORMAT_422 (0x00000001|PP_FORMAT)
104#define PP_FORMAT_411 (0x00000002|PP_FORMAT)
105#define PP_FORMAT_444 (0x00000000|PP_FORMAT)
106
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107#define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale
108
9e5e2a2e 109#endif /* POSTPROC_POSTPROCESS_H */