1 -*- outline -*-

     2 

     3 * Suitable convertors?

     4 

     5   $ sudo apt-get install ffmpeg

     6 or

     7   $ sudo apt-get install sox

     8 

     9 * List of sox supported format.

    10 

    11 See sox(1).

    12 

    13 * List of ffmpeg supported format.

    14 

    15   $ ffmpeg -formats

    16 

    17 * How convert amr to ogg/mp3?

    18 

    19   $

    20 

    21 * How easy convert between mp3/wav/ogg?

    22 

    23   $ sox in.mp3 out.ogg

    24   $ sox in.ogg out.wav

    25   ... etc