exit_id3 id3_link id3_to_utf8 init_id3 parse_new_id3 reset_id3

void id3_to_utf8 ( mpg123_string *  sb, unsigned char  encoding, const unsigned char *  source, size_t  source_size, int  noquiet  ) Definition at line 219 of file id3.c. Referenced by mpg123_store_utf8(), and store_id3_text(). { unsigned int bwidth; debug1("encoding: %u", encoding); /* A note: ID3v2.3 uses UCS-2 non-variable 16bit encoding, v2.4 uses UTF16. UTF-16 uses a reserved/private range in UCS-2 to add the magic, so we just always treat it as UTF. */ if(encoding > mpg123_id3_enc_max) { if(noquiet) error1("Unknown text encoding %u, I take no chances, sorry!", encoding); mpg123_free_string(sb); return; } bwidth = encoding_widths[encoding]; /* Hack! I've seen a stray zero byte before BOM. Is that supposed to happen? */ if(encoding != mpg123_id3_utf16be) /* UTF16be _can_ beging with a null byte! */ while(source_size > bwidth && source[0] == 0) { --source_size; ++source; debug("skipped leading zero"); } if(source_size % bwidth) { /* When we need two bytes for a character, it's strange to have an uneven bytestream length. */ if(noquiet) warning2("Weird tag size %d for encoding %u - I will probably trim too early or something but I think the MP3 is broken.", (int)source_size, encoding); source_size -= source_size % bwidth; } text_converters[encoding](sb, source, source_size, noquiet); }