Imported Debian version 2.5.2~trusty
[deb_ffmpeg.git] / ffmpeg / libpostproc / postprocess.h
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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 POSTPROC_POSTPROCESS_H
22#define POSTPROC_POSTPROCESS_H
23
24/**
25 * @file
26 * @ingroup lpp
27 * external API header
28 */
29
30/**
31 * @defgroup lpp Libpostproc
32 * @{
33 */
34
35#include "libpostproc/version.h"
36
37/**
38 * Return the LIBPOSTPROC_VERSION_INT constant.
39 */
40unsigned postproc_version(void);
41
42/**
43 * Return the libpostproc build-time configuration.
44 */
45const char *postproc_configuration(void);
46
47/**
48 * Return the libpostproc license.
49 */
50const char *postproc_license(void);
51
52#define PP_QUALITY_MAX 6
53
54#define QP_STORE_T int8_t
55
56#include <inttypes.h>
57
58typedef void pp_context;
59typedef void pp_mode;
60
61#if LIBPOSTPROC_VERSION_INT < (52<<16)
62typedef pp_context pp_context_t;
63typedef pp_mode pp_mode_t;
64extern const char *const pp_help; ///< a simple help text
65#else
66extern const char pp_help[]; ///< a simple help text
67#endif
68
69void pp_postprocess(const uint8_t * src[3], const int srcStride[3],
70 uint8_t * dst[3], const int dstStride[3],
71 int horizontalSize, int verticalSize,
72 const QP_STORE_T *QP_store, int QP_stride,
73 pp_mode *mode, pp_context *ppContext, int pict_type);
74
75
76/**
77 * Return a pp_mode or NULL if an error occurred.
78 *
79 * @param name the string after "-pp" on the command line
80 * @param quality a number from 0 to PP_QUALITY_MAX
81 */
82pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality);
83void pp_free_mode(pp_mode *mode);
84
85pp_context *pp_get_context(int width, int height, int flags);
86void pp_free_context(pp_context *ppContext);
87
88#define PP_CPU_CAPS_MMX 0x80000000
89#define PP_CPU_CAPS_MMX2 0x20000000
90#define PP_CPU_CAPS_3DNOW 0x40000000
91#define PP_CPU_CAPS_ALTIVEC 0x10000000
92#define PP_CPU_CAPS_AUTO 0x00080000
93
94#define PP_FORMAT 0x00000008
95#define PP_FORMAT_420 (0x00000011|PP_FORMAT)
96#define PP_FORMAT_422 (0x00000001|PP_FORMAT)
97#define PP_FORMAT_411 (0x00000002|PP_FORMAT)
98#define PP_FORMAT_444 (0x00000000|PP_FORMAT)
f6fa7814 99#define PP_FORMAT_440 (0x00000010|PP_FORMAT)
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100
101#define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale
102
103/**
104 * @}
105 */
106
107#endif /* POSTPROC_POSTPROCESS_H */