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AEC(1) General Commands Manual AEC(1)

aec - compress or expand files

aec [-3] [-b BYTES] [-d] [-j SAMPLES] [-m] [-n BITS] [-N] [-p] [-r BLOCKS] [-s] [-t] infile outfile

Aec performs lossless compression and decompression with Golomb-Rice coding as defined in the Space Data System Standard documents 121.0-B-2.

-3
24 bit samples are stored in 3 bytes
-b BYTES
internal buffer size in bytes
-d
decompress infile; if option -d is not used then compress infile
-j SAMPLES
block size in samples
-m
samples are MSB first; default is LSB first
-n BITS
bits per sample
-N
disable pre/post processing
-p
pad RSI to byte boundary
-r BLOCKS
reference sample interval in blocks
-s
samples are signed; default is unsigned
-t
use restricted set of code options