I don't believe it's possible like that. MP3 doesn't store samplerate in the headers it's all over the place. Just test with a simple mp3, delete the first mb with a texteditor now it will play the remaining mp3 with the correct sample rate.
Bernard > -----Oorspronkelijk bericht----- > Van: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Namens Marc Hoffman > Verzonden: donderdag 20 juli 2006 22:06 > Aan: Flashcoders mailing list > Onderwerp: [Flashcoders] modify sample rate in MP3 header? > > I've been using Flash to play back bird songs from amy > website. By generating some MP3's at half or quarter speed > (with commensurate drop in pitch) I can demonstrate some > fascinating detail in bird songs that's otherwise missed by > the human ear. > > Now if I could just modify the MP3 headers on-the-fly (with > server side file manipulation), I could let Flash slow down > any MP3's without having to generate and store separate > versions of the sound file on the server. > > Anybody know of tools to modify MP3 header info on the fly? > Sort of like creating thumbnails of images using PHP? > > Marc Hoffman > > > _______________________________________________ > Flashcoders@chattyfig.figleaf.com > To change your subscription options or search the archive: > http://chattyfig.figleaf.com/mailman/listinfo/flashcoders > > Brought to you by Fig Leaf Software > Premier Authorized Adobe Consulting and Training > http://www.figleaf.com http://training.figleaf.com > _______________________________________________ Flashcoders@chattyfig.figleaf.com To change your subscription options or search the archive: http://chattyfig.figleaf.com/mailman/listinfo/flashcoders Brought to you by Fig Leaf Software Premier Authorized Adobe Consulting and Training http://www.figleaf.com http://training.figleaf.com
