AW: [ID3 Dev] UTF16LE BOM FF FE incorrectly being identified as start of MP3 Audio

Jan De Kock longjan at hotmail.com
Mon Apr 16 11:19:22 PDT 2007


I know what he means, it's just some bugs in some MP3-encoders.
Lame 3.92 has it (if i'm correct).
Mostly they're only zeroes (0x00).

Ben Bennett wrote:
>> Well, Ive done it and only found a few tags whose size does not match 
>> the start of the audio, unfortunately the files were not created myself 
>> so I dont know their history. In all cases the size recorded in smaller 
>> than the
>> actual audio starting location, so no harm would have been done. But in 
>> these cases I search again in the file for the start of audio starting 
>> from the beginning of the file, if value returned is the same as when 
>> search starting from the
>> end of the tag location then we are ok, if it is different all I can do 
>> is use the new value and log a warning that this may possibly not be correct
> 
> Interesting.  How much smaller?
> 
> Can you mail out the tag + data up to the first MPEG frame header for
> one of these files please?
> 
> 		       -ben
> 
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