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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  * Video postprocessing library.
33  *
34  * @{
35  */
36 
37 #include "libpostproc/version.h"
38 
39 /**
40  * Return the LIBPOSTPROC_VERSION_INT constant.
41  */
42 unsigned postproc_version(void);
43 
44 /**
45  * Return the libpostproc build-time configuration.
46  */
47 const char *postproc_configuration(void);
48 
49 /**
50  * Return the libpostproc license.
51  */
52 const char *postproc_license(void);
53 
54 #define PP_QUALITY_MAX 6
55 
56 #if FF_API_QP_TYPE
57 #define QP_STORE_T int8_t //deprecated
58 #endif
59 
60 #include <inttypes.h>
61 
62 typedef void pp_context;
63 typedef void pp_mode;
64 
65 #if LIBPOSTPROC_VERSION_INT < (52<<16)
68 extern const char *const pp_help; ///< a simple help text
69 #else
70 extern const char pp_help[]; ///< a simple help text
71 #endif
72 
73 void pp_postprocess(const uint8_t * src[3], const int srcStride[3],
74  uint8_t * dst[3], const int dstStride[3],
75  int horizontalSize, int verticalSize,
76  const int8_t *QP_store, int QP_stride,
77  pp_mode *mode, pp_context *ppContext, int pict_type);
78 
79 
80 /**
81  * Return a pp_mode or NULL if an error occurred.
82  *
83  * @param name the string after "-pp" on the command line
84  * @param quality a number from 0 to PP_QUALITY_MAX
85  */
86 pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality);
88 
90 void pp_free_context(pp_context *ppContext);
91 
92 #define PP_CPU_CAPS_MMX 0x80000000
93 #define PP_CPU_CAPS_MMX2 0x20000000
94 #define PP_CPU_CAPS_3DNOW 0x40000000
95 #define PP_CPU_CAPS_ALTIVEC 0x10000000
96 #define PP_CPU_CAPS_AUTO 0x00080000
97 
98 #define PP_FORMAT 0x00000008
99 #define PP_FORMAT_420 (0x00000011|PP_FORMAT)
100 #define PP_FORMAT_422 (0x00000001|PP_FORMAT)
101 #define PP_FORMAT_411 (0x00000002|PP_FORMAT)
102 #define PP_FORMAT_444 (0x00000000|PP_FORMAT)
103 #define PP_FORMAT_440 (0x00000010|PP_FORMAT)
104 
105 #define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale
106 
107 /**
108  * @}
109  */
110 
111 #endif /* POSTPROC_POSTPROCESS_H */
pp_mode pp_mode_t
Definition: postprocess.h:67
void pp_free_context(pp_context *ppContext)
Definition: postprocess.c:917
pp_mode * pp_get_mode_by_name_and_quality(const char *name, int quality)
Return a pp_mode or NULL if an error occurred.
Definition: postprocess.c:646
Libpostproc version macros.
pp_context * pp_get_context(int width, int height, int flags)
Definition: postprocess.c:884
#define src
Definition: vp8dsp.c:254
void pp_context
Definition: postprocess.h:62
void pp_postprocess(const uint8_t *src[3], const int srcStride[3], uint8_t *dst[3], const int dstStride[3], int horizontalSize, int verticalSize, const int8_t *QP_store, int QP_stride, pp_mode *mode, pp_context *ppContext, int pict_type)
uint8_t
unsigned postproc_version(void)
Return the LIBPOSTPROC_VERSION_INT constant.
Definition: postprocess.c:97
#define height
static int flags
Definition: log.c:57
const char * postproc_license(void)
Return the libpostproc license.
Definition: postprocess.c:108
const char *const pp_help
a simple help text
Definition: postprocess.c:602
void pp_mode
Definition: postprocess.h:63
#define width
void pp_free_mode(pp_mode *mode)
Definition: postprocess.c:842
pp_context pp_context_t
Definition: postprocess.h:66
const char * postproc_configuration(void)
Return the libpostproc build-time configuration.
Definition: postprocess.c:103
mode
Use these values in ebur128_init (or'ed).
Definition: ebur128.h:83
const char * name
Definition: opengl_enc.c:103