utils.c
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1 /*
2  * This file is part of Libav.
3  *
4  * Libav is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * Libav is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with Libav; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include "config.h"
20 #include "avutil.h"
21 
27 unsigned avutil_version(void)
28 {
29  return LIBAVUTIL_VERSION_INT;
30 }
31 
32 const char *avutil_configuration(void)
33 {
34  return LIBAV_CONFIGURATION;
35 }
36 
37 const char *avutil_license(void)
38 {
39 #define LICENSE_PREFIX "libavutil license: "
40  return LICENSE_PREFIX LIBAV_LICENSE + sizeof(LICENSE_PREFIX) - 1;
41 }
42 
44 {
45  switch (pict_type) {
46  case AV_PICTURE_TYPE_I: return 'I';
47  case AV_PICTURE_TYPE_P: return 'P';
48  case AV_PICTURE_TYPE_B: return 'B';
49  case AV_PICTURE_TYPE_S: return 'S';
50  case AV_PICTURE_TYPE_SI: return 'i';
51  case AV_PICTURE_TYPE_SP: return 'p';
52  case AV_PICTURE_TYPE_BI: return 'b';
53  default: return '?';
54  }
55 }