[asterisk-users] OT -- echo cancellation of an audio file

[Jean-Michel Hiver]

William M Conlon a écrit :

> I recorded an internet radio program using iTunes, and somehow got an  
> echo.
>
> Anyone have any suggestions on how to remove echo from an existing file?

Convert it to gsm, send it through asterisk (by calling yourself), 
activate echo canceller, and record the call? Note that you might end up 
with crappier audio doing that... :)