00001 /* 00002 * ID3v2 header parser 00003 * Copyright (c) 2003 Fabrice Bellard 00004 * 00005 * This file is part of FFmpeg. 00006 * 00007 * FFmpeg is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU Lesser General Public 00009 * License as published by the Free Software Foundation; either 00010 * version 2.1 of the License, or (at your option) any later version. 00011 * 00012 * FFmpeg is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 * Lesser General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU Lesser General Public 00018 * License along with FFmpeg; if not, write to the Free Software 00019 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00020 */ 00021 00022 #ifndef AVFORMAT_ID3V2_H 00023 #define AVFORMAT_ID3V2_H 00024 00025 #include <stdint.h> 00026 #include "avformat.h" 00027 #include "metadata.h" 00028 00029 #define ID3v2_HEADER_SIZE 10 00030 00034 #define ID3v2_DEFAULT_MAGIC "ID3" 00035 00036 #define ID3v2_FLAG_DATALEN 0x0001 00037 #define ID3v2_FLAG_UNSYNCH 0x0002 00038 #define ID3v2_FLAG_ENCRYPTION 0x0004 00039 #define ID3v2_FLAG_COMPRESSION 0x0008 00040 00041 enum ID3v2Encoding { 00042 ID3v2_ENCODING_ISO8859 = 0, 00043 ID3v2_ENCODING_UTF16BOM = 1, 00044 ID3v2_ENCODING_UTF16BE = 2, 00045 ID3v2_ENCODING_UTF8 = 3, 00046 }; 00047 00054 int ff_id3v2_match(const uint8_t *buf, const char *magic); 00055 00061 int ff_id3v2_tag_len(const uint8_t *buf); 00062 00066 void ff_id3v2_read(AVFormatContext *s, const char *magic); 00067 00068 extern const AVMetadataConv ff_id3v2_34_metadata_conv[]; 00069 extern const AVMetadataConv ff_id3v2_4_metadata_conv[]; 00070 extern const AVMetadataConv ff_id3v2_2_metadata_conv[]; 00071 00077 extern const char ff_id3v2_tags[][4]; 00078 00082 extern const char ff_id3v2_4_tags[][4]; 00083 00087 extern const char ff_id3v2_3_tags[][4]; 00088 00089 #endif /* AVFORMAT_ID3V2_H */
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