eed92ba6d5db2bcf961d56aee667bbd8993dc455
[libav.git] / libpostproc / postprocess.h
1 /*
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 */
20
21 #ifndef NEWPOSTPROCESS_H
22 #define NEWPOSTPROCESS_H
23
24 /**
25 * @file postprocess.h
26 * @brief
27 * external api for the pp stuff
28 */
29
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33
34 #define LIBPOSTPROC_VERSION_INT ((51<<16)+(1<<8)+0)
35 #define LIBPOSTPROC_VERSION 51.1.0
36 #define LIBPOSTPROC_BUILD LIBPOSTPROC_VERSION_INT
37
38 #define LIBPOSTPROC_IDENT "postproc" AV_STRINGIFY(LIBPOSTPROC_VERSION)
39
40 #define PP_QUALITY_MAX 6
41
42 #define QP_STORE_T int8_t
43
44 typedef void pp_context_t;
45 typedef void pp_mode_t;
46
47 extern char *pp_help; ///< a simple help text
48
49 void pp_postprocess(uint8_t * src[3], int srcStride[3],
50 uint8_t * dst[3], int dstStride[3],
51 int horizontalSize, int verticalSize,
52 QP_STORE_T *QP_store, int QP_stride,
53 pp_mode_t *mode, pp_context_t *ppContext, int pict_type);
54
55
56 /**
57 * returns a pp_mode_t or NULL if an error occured
58 * name is the string after "-pp" on the command line
59 * quality is a number from 0 to PP_QUALITY_MAX
60 */
61 pp_mode_t *pp_get_mode_by_name_and_quality(char *name, int quality);
62 void pp_free_mode(pp_mode_t *mode);
63
64 pp_context_t *pp_get_context(int width, int height, int flags);
65 void pp_free_context(pp_context_t *ppContext);
66
67 #define PP_CPU_CAPS_MMX 0x80000000
68 #define PP_CPU_CAPS_MMX2 0x20000000
69 #define PP_CPU_CAPS_3DNOW 0x40000000
70 #define PP_CPU_CAPS_ALTIVEC 0x10000000
71
72 #define PP_FORMAT 0x00000008
73 #define PP_FORMAT_420 (0x00000011|PP_FORMAT)
74 #define PP_FORMAT_422 (0x00000001|PP_FORMAT)
75 #define PP_FORMAT_411 (0x00000002|PP_FORMAT)
76 #define PP_FORMAT_444 (0x00000000|PP_FORMAT)
77
78 #define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale
79
80 #ifdef __cplusplus
81 }
82 #endif
83
84 #endif