ref: 2bb82e2c7a462e42d66ec78b7a50e2575f62f0a3
dir: /tagspriv.h/
#ifdef __unix__
#define _DEFAULT_SOURCE
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <strings.h>
#define snprint snprintf
#define cistrcmp strcasecmp
#define nil NULL
typedef unsigned char uchar;
typedef unsigned long long uvlong;
#else
#include <u.h>
#include <libc.h>
#endif
#include "tags.h"
enum
{
Numgenre = 192,
};
#define beuint(d) (uint)((d)[0]<<24 | (d)[1]<<16 | (d)[2]<<8 | (d)[3]<<0)
#define leuint(d) (uint)((d)[3]<<24 | (d)[2]<<16 | (d)[1]<<8 | (d)[0]<<0)
extern const char *id3genres[Numgenre];
/*
* Converts (to UTF-8) at most sz bytes of src and writes it to out buffer.
* Returns the number of bytes converted.
* You need sz*2+1 bytes for out buffer to be completely safe.
*/
int iso88591toutf8(uchar *out, int osz, const uchar *src, int sz);
/*
* Converts (to UTF-8) at most sz bytes of src and writes it to out buffer.
* Returns the number of bytes converted or < 0 in case of error.
* You need sz*4+1 bytes for out buffer to be completely safe.
* UTF-16 defaults to big endian if there is no BOM.
*/
int utf16to8(uchar *out, int osz, const uchar *src, int sz);
/*
* This one is common for both vorbis.c and flac.c
* It maps a string k to tag type and executes the callback from ctx.
* Returns 1 if callback was called, 0 otherwise.
*/
void cbvorbiscomment(Tagctx *ctx, char *k, char *v);
void tagscallcb(Tagctx *ctx, int type, const char *k, const char *s, int offset, int size, Tagread f);
#define txtcb(ctx, type, k, s) tagscallcb(ctx, type, k, (const char*)s, 0, 0, nil)