1 /* 2 * APE tag handling 3 * Copyright (c) 2007 Benjamin Zores <ben@geexbox.org> 4 * based upon libdemac from Dave Chapman. 5 * 6 * This file is part of FFmpeg. 7 * 8 * FFmpeg is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Lesser General Public 10 * License as published by the Free Software Foundation; either 11 * version 2.1 of the License, or (at your option) any later version. 12 * 13 * FFmpeg is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public 19 * License along with FFmpeg; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 */ 22 23 #ifndef AVFORMAT_APETAG_H 24 #define AVFORMAT_APETAG_H 25 26 #include "avformat.h" 27 28 #define APE_TAG_PREAMBLE "APETAGEX" 29 #define APE_TAG_VERSION 2000 30 #define APE_TAG_FOOTER_BYTES 32 31 #define APE_TAG_HEADER_BYTES 32 32 33 /** 34 * Read and parse an APE tag 35 * 36 * @return offset of the tag start in the file 37 */ 38 int64_t ff_ape_parse_tag(AVFormatContext *s); 39 40 /** 41 * Write an APE tag into a file. 42 */ 43 int ff_ape_write_tag(AVFormatContext *s); 44 45 #endif /* AVFORMAT_APETAG_H */ 46