avcodec: add a public function, avcodec_fill_audio_frame().
[libav.git] / libpostproc / postprocess.h
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 */
49 unsigned postproc_version(void);
50
51 /**
52 * Return the libpostproc build-time configuration.
53 */
54 const char *postproc_configuration(void);
55
56 /**
57 * Return the libpostproc license.
58 */
59 const 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
67 typedef void pp_context;
68 typedef void pp_mode;
69
70 extern const char pp_help[]; ///< a simple help text
71
72 void 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 */
85 pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality);
86 void pp_free_mode(pp_mode *mode);
87
88 pp_context *pp_get_context(int width, int height, int flags);
89 void 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 */