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
31 * @defgroup lpp libpostproc
32 * Video postprocessing library.
37 #include "libpostproc/version.h"
40 * Return the LIBPOSTPROC_VERSION_INT constant.
42 unsigned postproc_version(void);
45 * Return the libpostproc build-time configuration.
47 const char *postproc_configuration(void);
50 * Return the libpostproc license.
52 const char *postproc_license(void);
54 #define PP_QUALITY_MAX 6
57 #define QP_STORE_T int8_t //deprecated
62 typedef void pp_context;
65 #if LIBPOSTPROC_VERSION_INT < (52<<16)
66 typedef pp_context pp_context_t;
67 typedef pp_mode pp_mode_t;
68 extern const char *const pp_help; ///< a simple help text
70 extern const char pp_help[]; ///< a simple help text
73 void pp_postprocess(const uint8_t * src[3], const int srcStride[3],
74 uint8_t * dst[3], const int dstStride[3],
75 int horizontalSize, int verticalSize,
76 const int8_t *QP_store, int QP_stride,
77 pp_mode *mode, pp_context *ppContext, int pict_type);
81 * Return a pp_mode or NULL if an error occurred.
83 * @param name the string after "-pp" on the command line
84 * @param quality a number from 0 to PP_QUALITY_MAX
86 pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality);
87 void pp_free_mode(pp_mode *mode);
89 pp_context *pp_get_context(int width, int height, int flags);
90 void pp_free_context(pp_context *ppContext);
92 #define PP_CPU_CAPS_MMX 0x80000000
93 #define PP_CPU_CAPS_MMX2 0x20000000
94 #define PP_CPU_CAPS_3DNOW 0x40000000
95 #define PP_CPU_CAPS_ALTIVEC 0x10000000
96 #define PP_CPU_CAPS_AUTO 0x00080000
98 #define PP_FORMAT 0x00000008
99 #define PP_FORMAT_420 (0x00000011|PP_FORMAT)
100 #define PP_FORMAT_422 (0x00000001|PP_FORMAT)
101 #define PP_FORMAT_411 (0x00000002|PP_FORMAT)
102 #define PP_FORMAT_444 (0x00000000|PP_FORMAT)
103 #define PP_FORMAT_440 (0x00000010|PP_FORMAT)
105 #define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale
111 #endif /* POSTPROC_POSTPROCESS_H */