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558b86a5 LB |
1 | /* |
2 | * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> | |
3 | * | |
2912e87a | 4 | * This file is part of Libav. |
558b86a5 | 5 | * |
2912e87a | 6 | * Libav is free software; you can redistribute it and/or |
558b86a5 LB |
7 | * modify it under the terms of the GNU Lesser General Public |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2.1 of the License, or (at your option) any later version. | |
10 | * | |
2912e87a | 11 | * Libav is distributed in the hope that it will be useful, |
558b86a5 LB |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
2912e87a | 17 | * License along with Libav; if not, write to the Free Software |
558b86a5 LB |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | */ | |
20 | ||
98790382 SS |
21 | #ifndef AVUTIL_AVUTIL_H |
22 | #define AVUTIL_AVUTIL_H | |
558b86a5 LB |
23 | |
24 | /** | |
ba87f080 | 25 | * @file |
7ce68923 | 26 | * external API header |
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27 | */ |
28 | ||
29 | ||
558b86a5 LB |
30 | #define AV_STRINGIFY(s) AV_TOSTRING(s) |
31 | #define AV_TOSTRING(s) #s | |
87fec35d MR |
32 | |
33 | #define AV_GLUE(a, b) a ## b | |
34 | #define AV_JOIN(a, b) AV_GLUE(a, b) | |
35 | ||
d408b77a | 36 | #define AV_PRAGMA(s) _Pragma(#s) |
558b86a5 | 37 | |
800c289a MR |
38 | #define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c) |
39 | #define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c | |
40 | #define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c) | |
e97ac1e6 | 41 | |
139f3ac4 AK |
42 | #define LIBAVUTIL_VERSION_MAJOR 51 |
43 | #define LIBAVUTIL_VERSION_MINOR 0 | |
44 | #define LIBAVUTIL_VERSION_MICRO 0 | |
e97ac1e6 | 45 | |
800c289a MR |
46 | #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ |
47 | LIBAVUTIL_VERSION_MINOR, \ | |
48 | LIBAVUTIL_VERSION_MICRO) | |
49 | #define LIBAVUTIL_VERSION AV_VERSION(LIBAVUTIL_VERSION_MAJOR, \ | |
50 | LIBAVUTIL_VERSION_MINOR, \ | |
51 | LIBAVUTIL_VERSION_MICRO) | |
558b86a5 LB |
52 | #define LIBAVUTIL_BUILD LIBAVUTIL_VERSION_INT |
53 | ||
54 | #define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION) | |
55 | ||
7f0026dd | 56 | /** |
d2af7205 SS |
57 | * Those FF_API_* defines are not part of public API. |
58 | * They may change, break or disappear at any time. | |
59 | */ | |
d2af7205 SS |
60 | |
61 | /** | |
49bd8e4b | 62 | * Return the LIBAVUTIL_VERSION_INT constant. |
7f0026dd SS |
63 | */ |
64 | unsigned avutil_version(void); | |
558b86a5 | 65 | |
c1736936 | 66 | /** |
49bd8e4b | 67 | * Return the libavutil build-time configuration. |
c1736936 | 68 | */ |
41600690 | 69 | const char *avutil_configuration(void); |
c1736936 DB |
70 | |
71 | /** | |
49bd8e4b | 72 | * Return the libavutil license. |
c1736936 | 73 | */ |
41600690 | 74 | const char *avutil_license(void); |
c1736936 | 75 | |
11491503 SS |
76 | enum AVMediaType { |
77 | AVMEDIA_TYPE_UNKNOWN = -1, | |
78 | AVMEDIA_TYPE_VIDEO, | |
79 | AVMEDIA_TYPE_AUDIO, | |
80 | AVMEDIA_TYPE_DATA, | |
81 | AVMEDIA_TYPE_SUBTITLE, | |
82 | AVMEDIA_TYPE_ATTACHMENT, | |
83 | AVMEDIA_TYPE_NB | |
84 | }; | |
85 | ||
6ed04040 MN |
86 | #define FF_LAMBDA_SHIFT 7 |
87 | #define FF_LAMBDA_SCALE (1<<FF_LAMBDA_SHIFT) | |
88 | #define FF_QP2LAMBDA 118 ///< factor to convert from H.263 QP to lambda | |
89 | #define FF_LAMBDA_MAX (256*128-1) | |
90 | ||
91 | #define FF_QUALITY_SCALE FF_LAMBDA_SCALE //FIXME maybe remove | |
92 | ||
737eb597 RT |
93 | #define AV_NOPTS_VALUE INT64_C(0x8000000000000000) |
94 | #define AV_TIME_BASE 1000000 | |
95 | #define AV_TIME_BASE_Q (AVRational){1, AV_TIME_BASE} | |
96 | ||
558b86a5 | 97 | #include "common.h" |
60c144f7 | 98 | #include "error.h" |
558b86a5 LB |
99 | #include "mathematics.h" |
100 | #include "rational.h" | |
558b86a5 LB |
101 | #include "intfloat_readwrite.h" |
102 | #include "log.h" | |
04331dea | 103 | #include "pixfmt.h" |
558b86a5 | 104 | |
98790382 | 105 | #endif /* AVUTIL_AVUTIL_H */ |