/* * ID3v2 header parser * Copyright (c) 2003 Fabrice Bellard * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef AVFORMAT_ID3V2_H #define AVFORMAT_ID3V2_H #include <stdint.h> #include "avformat.h" #include "metadata.h" #define ID3v2_HEADER_SIZE 10 /** * Detects ID3v2 Header. * @buf must be ID3v2_HEADER_SIZE byte long */ int ff_id3v2_match(const uint8_t *buf); /** * Gets the length of an ID3v2 tag. * @buf must be ID3v2_HEADER_SIZE bytes long and point to the start of an * already detected ID3v2 tag */ int ff_id3v2_tag_len(const uint8_t *buf); /** * ID3v2 parser * Handles ID3v2.2, 2.3 and 2.4. */ void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t flags); /** * Read an ID3v2 tag */ void ff_id3v2_read(AVFormatContext *s); extern const AVMetadataConv ff_id3v2_metadata_conv[]; /** * A list of ID3v2.4 text information frames. * http://www.id3.org/id3v2.4.0-frames */ extern const char ff_id3v2_tags[][4]; #endif /* AVFORMAT_ID3V2_H */