(m4a) you need libfaad and libmp4ff (package: `libfaad-dev`). Note
that for some distributions, e.g. Ubuntu, mp4ff is not part of the
libfaad package. Install the faad library from sources (available
(m4a) you need libfaad and libmp4ff (package: `libfaad-dev`). Note
that for some distributions, e.g. Ubuntu, mp4ff is not part of the
libfaad package. Install the faad library from sources (available