2 * Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at)
4 * This file is part of FFmpeg.
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.
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.
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
21 #ifndef POSTPROC_POSTPROCESS_H
22 #define POSTPROC_POSTPROCESS_H
27 * external postprocessing API
30 #include "libavutil/avutil.h"
32 #ifndef LIBPOSTPROC_VERSION_MAJOR
33 #define LIBPOSTPROC_VERSION_MAJOR 52
34 #define LIBPOSTPROC_VERSION_MINOR 0
35 #define LIBPOSTPROC_VERSION_MICRO 100
38 #define LIBPOSTPROC_VERSION_INT AV_VERSION_INT(LIBPOSTPROC_VERSION_MAJOR, \
39 LIBPOSTPROC_VERSION_MINOR, \
40 LIBPOSTPROC_VERSION_MICRO)
41 #define LIBPOSTPROC_VERSION AV_VERSION(LIBPOSTPROC_VERSION_MAJOR, \
42 LIBPOSTPROC_VERSION_MINOR, \
43 LIBPOSTPROC_VERSION_MICRO)
44 #define LIBPOSTPROC_BUILD LIBPOSTPROC_VERSION_INT
46 #define LIBPOSTPROC_IDENT "postproc" AV_STRINGIFY(LIBPOSTPROC_VERSION)
49 * Return the LIBPOSTPROC_VERSION_INT constant.
51 unsigned postproc_version(void);
54 * Return the libpostproc build-time configuration.
56 const char *postproc_configuration(void);
59 * Return the libpostproc license.
61 const char *postproc_license(void);
63 #define PP_QUALITY_MAX 6
65 #define QP_STORE_T int8_t
69 typedef void pp_context;
72 #if LIBPOSTPROC_VERSION_INT < (52<<16)
73 typedef pp_context pp_context_t;
74 typedef pp_mode pp_mode_t;
75 extern const char *const pp_help; ///< a simple help text
77 extern const char pp_help[]; ///< a simple help text
80 void pp_postprocess(const uint8_t * src[3], const int srcStride[3],
81 uint8_t * dst[3], const int dstStride[3],
82 int horizontalSize, int verticalSize,
83 const QP_STORE_T *QP_store, int QP_stride,
84 pp_mode *mode, pp_context *ppContext, int pict_type);
88 * Return a pp_mode or NULL if an error occurred.
90 * @param name the string after "-pp" on the command line
91 * @param quality a number from 0 to PP_QUALITY_MAX
93 pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality);
94 void pp_free_mode(pp_mode *mode);
96 pp_context *pp_get_context(int width, int height, int flags);
97 void pp_free_context(pp_context *ppContext);
99 #define PP_CPU_CAPS_MMX 0x80000000
100 #define PP_CPU_CAPS_MMX2 0x20000000
101 #define PP_CPU_CAPS_3DNOW 0x40000000
102 #define PP_CPU_CAPS_ALTIVEC 0x10000000
104 #define PP_FORMAT 0x00000008
105 #define PP_FORMAT_420 (0x00000011|PP_FORMAT)
106 #define PP_FORMAT_422 (0x00000001|PP_FORMAT)
107 #define PP_FORMAT_411 (0x00000002|PP_FORMAT)
108 #define PP_FORMAT_444 (0x00000000|PP_FORMAT)
110 #define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale
112 #endif /* POSTPROC_POSTPROCESS_H */