Statistics
| Branch: | Revision:

ffmpeg / libpostproc / postprocess.h @ a81ff195

History | View | Annotate | Download (3.21 KB)

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
 * returns a pp_mode or NULL if an error occurred
81
 * name is the string after "-pp" on the command line
82
 * quality is a number from 0 to PP_QUALITY_MAX
83
 */
84
pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality);
85
void pp_free_mode(pp_mode *mode);
86

    
87
pp_context *pp_get_context(int width, int height, int flags);
88
void pp_free_context(pp_context *ppContext);
89

    
90
#define PP_CPU_CAPS_MMX   0x80000000
91
#define PP_CPU_CAPS_MMX2  0x20000000
92
#define PP_CPU_CAPS_3DNOW 0x40000000
93
#define PP_CPU_CAPS_ALTIVEC 0x10000000
94

    
95
#define PP_FORMAT         0x00000008
96
#define PP_FORMAT_420    (0x00000011|PP_FORMAT)
97
#define PP_FORMAT_422    (0x00000001|PP_FORMAT)
98
#define PP_FORMAT_411    (0x00000002|PP_FORMAT)
99
#define PP_FORMAT_444    (0x00000000|PP_FORMAT)
100

    
101
#define PP_PICT_TYPE_QP2  0x00000010 ///< MPEG2 style QScale
102

    
103
#endif /* POSTPROC_POSTPROCESS_H */