MP3文件的读写(50分)

我想在一个Mp3文件的ID3信息前（倒数128字节前）的10字节加入自己的信息，并且能对
这10字节进行读写，返回String。

Components>Effects and Multimedia>Other
MBS MP3Tag v.1.2 FWS 14 Kb 5 Oct 1998
By Louis Louw. This component handles everything associated with MP3 tags. Features:
Reads a tag from an MP3 file
Removes a tag from an MP3 file
Saves a tag to an MP3 file even if the file does not contain a tag in which case it adds a tag to the file.
Built in Tag Editor
Custom events that alert you of errors, data that changed or when the filename changed
Fully functional
Source: Included


Download: D2 D3 D4


Components>Effects and Multimedia>Other
TMP3Info v.1.2 FWS 4 Kb 7 Apr 1999
By Rok Krulec. Component MP3Info extracts/saves any ID3 Tag into/from it's properties from/to MP3 file.
Fully functional
Source: Included


Download: D1 D2 D3 D4

http://www.torry.net/

in this site

ID3前！！！

那里很多，我不能全给你copy了！：〉

var
fh:integer;

fh:=_lopen('xxx.mp3',OF_READWRITE);
//倒数128位还是倒数138？
_llseek(fh,_llseek(fh,0,FILE_END)-128{或者138},FILE_BEGIN);
_lwrite(fh,......);
_lclose(fh);

get string

多人接受答案了。