shithub: aacenc

ref: 393dfe3ecdd3796893ce3e0bd95c2e67687f8eca
dir: /frontend/usage.txt/

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Using the command line tool is quite simple.

FAAC -options infile outfile

infile can be any of the filetypes supported by
libsndfile (http://www.zip.com.au/~erikd/libsndfile/)

options:
-m X   AAC MPEG version, X can be 2 or 4.
-o X   AAC object type, X can be LC, MAIN or LTP.
-n     Don't use mid/side coding.
-t     Use TNS coding.
-c X   Set the bandwidth, X in Hz.
-b X   Set the bitrate per channel, X in bps.