/*************************************************************************** * __________ __ ___. * 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 #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 #define FOURCC(a,b,c,d) (((a)<<24) | ((b) << 16) | ((c) << 8) | (d)) 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); int string_option(const char *option, const char *const oplist[], bool ignore_case); 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) #define read_uint64be(fd,buf) read((fd), (buf), 8) 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); int read_uint64be(int fd, uint64_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 uint64_t get_uint64_le(void* buf); uint32_t get_long_le(void* buf); uint16_t get_short_le(void* buf); uint32_t get_long_be(void* buf); uint16_t get_short_be(void* buf); int32_t get_slong(void* buf); uint32_t 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);