114c88a38d83cb0f17ae9acd5d468e328a9de194
[libav.git] / libpostproc / postprocess.h
1 /*
2 Copyright (C) 2001-2003 Michael Niedermayer (michaelni@gmx.at)
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 #ifndef NEWPOSTPROCESS_H
20 #define NEWPOSTPROCESS_H
21
22 /**
23 * @file postprocess.h
24 * @brief
25 * external api for the pp stuff
26 */
27
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31
32 #define LIBPOSTPROC_VERSION_INT ((51<<16)+(1<<8)+0)
33 #define LIBPOSTPROC_VERSION 51.1.0
34 #define LIBPOSTPROC_BUILD LIBPOSTPROC_VERSION_INT
35
36 #define LIBPOSTPROC_IDENT "postproc" AV_STRINGIFY(LIBPOSTPROC_VERSION)
37
38 #define PP_QUALITY_MAX 6
39
40 #define QP_STORE_T int8_t
41
42 typedef void pp_context_t;
43 typedef void pp_mode_t;
44
45 extern char *pp_help; ///< a simple help text
46
47 void pp_postprocess(uint8_t * src[3], int srcStride[3],
48 uint8_t * dst[3], int dstStride[3],
49 int horizontalSize, int verticalSize,
50 QP_STORE_T *QP_store, int QP_stride,
51 pp_mode_t *mode, pp_context_t *ppContext, int pict_type);
52
53
54 /**
55 * returns a pp_mode_t or NULL if an error occured
56 * name is the string after "-pp" on the command line
57 * quality is a number from 0 to PP_QUALITY_MAX
58 */
59 pp_mode_t *pp_get_mode_by_name_and_quality(char *name, int quality);
60 void pp_free_mode(pp_mode_t *mode);
61
62 pp_context_t *pp_get_context(int width, int height, int flags);
63 void pp_free_context(pp_context_t *ppContext);
64
65 #define PP_CPU_CAPS_MMX 0x80000000
66 #define PP_CPU_CAPS_MMX2 0x20000000
67 #define PP_CPU_CAPS_3DNOW 0x40000000
68 #define PP_CPU_CAPS_ALTIVEC 0x10000000
69
70 #define PP_FORMAT 0x00000008
71 #define PP_FORMAT_420 (0x00000011|PP_FORMAT)
72 #define PP_FORMAT_422 (0x00000001|PP_FORMAT)
73 #define PP_FORMAT_411 (0x00000002|PP_FORMAT)
74 #define PP_FORMAT_444 (0x00000000|PP_FORMAT)
75
76 #define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale
77
78 #ifdef __cplusplus
79 }
80 #endif
81
82 #endif