iPhone: create ringtone with console

Cut n sec from song (must be less than 40 sec):

$ sudo apt-get install poc-streamer
$ mp3splt filename.mp3 00.53 01.18 #duration must be less than 40 sec

Convert mp3 into m4r:

$ mplayer -ao pcm filename.mp3 -ao pcm:file="~temp.wav"
$ faac ~temp.wav -o output_file.m4r -w
$ rm ~temp.wav