Is there a way to figure out the true bit rate of an audio file?

Posted by The Rook on Stack Overflow See other posts from Stack Overflow or by The Rook
Published on 2010-05-26T03:01:16Z Indexed on 2010/05/26 3:11 UTC
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Lets say you have a 96 kbit mp3 and you Transcode the file into a 320 kbit mp3. How could you programmatically detect the original bit rate? Does one exist or how should I approach this problem? Perhaps an algorithm to detect Generation Loss could be used.

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