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https://gitee.com/openharmony/third_party_ffmpeg
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1316df7aa9
This returns something like "v12_dev0-1332-g333a27c". This is much more useful than the individual library versions, of which there are too many, and which are very hard to map back to releases or git commits. Signed-off-by: Janne Grunau <janne-libav@jannau.net>
68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
/*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "config.h"
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#include "avutil.h"
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#include "avversion.h"
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/**
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* @file
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* various utility functions
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*/
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const char *av_version_info(void)
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{
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return LIBAV_VERSION;
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}
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unsigned avutil_version(void)
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{
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return LIBAVUTIL_VERSION_INT;
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}
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const char *avutil_configuration(void)
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{
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return LIBAV_CONFIGURATION;
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}
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const char *avutil_license(void)
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{
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#define LICENSE_PREFIX "libavutil license: "
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return LICENSE_PREFIX LIBAV_LICENSE + sizeof(LICENSE_PREFIX) - 1;
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}
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char av_get_picture_type_char(enum AVPictureType pict_type)
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{
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switch (pict_type) {
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case AV_PICTURE_TYPE_I: return 'I';
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case AV_PICTURE_TYPE_P: return 'P';
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case AV_PICTURE_TYPE_B: return 'B';
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case AV_PICTURE_TYPE_S: return 'S';
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case AV_PICTURE_TYPE_SI: return 'i';
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case AV_PICTURE_TYPE_SP: return 'p';
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case AV_PICTURE_TYPE_BI: return 'b';
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default: return '?';
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}
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}
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AVRational av_get_time_base_q(void)
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{
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return (AVRational){1, AV_TIME_BASE};
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}
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