<html><head></head><body><div class="yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><span> <span><div>Hello,</div><div><br></div><div>I wish to make a kind of converter software for audio files and starting to sell it, and i was wondering if it's actually legal to using ffmpeg for this. I don't want to edit any piece of code from ffmpeg, and just to use its features. Can anyone help me with some more details?</div><div><br></div><div>Regards, </div><div><br></div><div>Ervin Maftei</div></span><br></span></div></body></html>