rockbox/apps/metadata/metadata_common.h
Magnus Holmgren 0b495f0a18 Improved Vorbis comment reader. The tags no longer need to fit in the first Ogg page to be fully read (album art can make the tags not fit).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21134 a1c6a512-1295-4272-9138-f99709370657
2009-05-30 14:24:16 +00:00

62 lines
2.3 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 Dave Chapman
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "metadata.h"
#ifdef ROCKBOX_BIG_ENDIAN
#define IS_BIG_ENDIAN 1
#else
#define IS_BIG_ENDIAN 0
#endif
#define TAG_NAME_LENGTH 32
#define TAG_VALUE_LENGTH 128
enum tagtype { TAGTYPE_APE = 1, TAGTYPE_VORBIS };
bool read_ape_tags(int fd, struct mp3entry* id3);
long read_vorbis_tags(int fd, struct mp3entry *id3,
long tag_remaining);
bool skip_id3v2(int fd, struct mp3entry *id3);
long read_string(int fd, char* buf, long buf_size, int eos, long size);
int read_uint8(int fd, uint8_t* buf);
#ifdef ROCKBOX_BIG_ENDIAN
#define read_uint16be(fd,buf) read((fd), (buf), 2)
#define read_uint32be(fd,buf) read((fd), (buf), 4)
int read_uint16le(int fd, uint16_t* buf);
int read_uint32le(int fd, uint32_t* buf);
int read_uint64le(int fd, uint64_t* buf);
#else
int read_uint16be(int fd, uint16_t* buf);
int read_uint32be(int fd, uint32_t* buf);
#define read_uint16le(fd,buf) read((fd), (buf), 2)
#define read_uint32le(fd,buf) read((fd), (buf), 4)
#define read_uint64le(fd,buf) read((fd), (buf), 8)
#endif
unsigned long get_long_le(void* buf);
unsigned short get_short_le(void* buf);
unsigned long get_long_be(void* buf);
long get_slong(void* buf);
unsigned long get_itunes_int32(char* value, int count);
long parse_tag(const char* name, char* value, struct mp3entry* id3,
char* buf, long buf_remaining, enum tagtype type);