mirror of https://git.ffmpeg.org/ffmpeg.git
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/*
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* ID3v2 header parser
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* Copyright (c) 2003 Fabrice Bellard
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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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#ifndef AVFORMAT_ID3V2_H
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#define AVFORMAT_ID3V2_H
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#include <stdint.h>
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#include "avformat.h"
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#include "metadata.h"
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#define ID3v2_HEADER_SIZE 10
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/**
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* Detects ID3v2 Header.
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* @buf must be ID3v2_HEADER_SIZE byte long
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*/
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int ff_id3v2_match(const uint8_t *buf);
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/**
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* Gets the length of an ID3v2 tag.
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* @buf must be ID3v2_HEADER_SIZE bytes long and point to the start of an
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* already detected ID3v2 tag
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*/
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int ff_id3v2_tag_len(const uint8_t *buf);
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/**
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* ID3v2 parser
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* Handles ID3v2.2, 2.3 and 2.4.
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*/
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void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t flags);
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/**
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* Read an ID3v2 tag
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*/
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void ff_id3v2_read(AVFormatContext *s);
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extern const AVMetadataConv ff_id3v2_metadata_conv[];
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/**
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* A list of ID3v2.4 text information frames.
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* http://www.id3.org/id3v2.4.0-frames
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*/
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extern const char ff_id3v2_tags[][4];
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#endif /* AVFORMAT_ID3V2_H */
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