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 22/** 23 * @file 24 * various utility functions 25 */ 26 27unsigned avutil_version(void) 28{ 29 return LIBAVUTIL_VERSION_INT; 30} 31 32const char *avutil_configuration(void) 33{ 34 return LIBAV_CONFIGURATION; 35} 36 37const char *avutil_license(void) 38{ 39#define LICENSE_PREFIX "libavutil license: " 40 return LICENSE_PREFIX LIBAV_LICENSE + sizeof(LICENSE_PREFIX) - 1; 41} 42 43char av_get_picture_type_char(enum AVPictureType pict_type) 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} 56