040000 tree bcbf0198549cf67dbc52622c1ad8dcc5b3c94453	common
040000 tree a1175683be6a8da6a43e02dd3293555eba6a42d9	dec
040000 tree 4d46acae4e1431ec2eccb471b6cb6de9d36a1bc5	dsp
040000 tree 0a3c41c35ff1ec401383e704530c26eac6fe3de2	enc
040000 tree a57d7db7396e829bc6183647bdb61183c680fc06	utils
040000 tree 965db82e7959d04dd61a053e6c44c4c9eb2ec7cf	wp2