ref: e53d5c3b0cccde6ecaeb22a76fa375197509ccf8
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, }; 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)