Lines Matching +full:self +full:- +full:describing
6 # 30-second alert sound. The alert sound comprises two audio tones at
13 # If you run this script, you may want to hit Ctrl-C fairly soon after the
14 # alert tone starts playing---it's not a pleasant sound!
16 # The synth effect is used to generate each of the tones; "-e mu-law -r 8000"
17 # selects u-law 8kHz sampling-rate audio (i.e. relatively low fidelity,
22 # Note the use of `raw' as the intermediary file format; a self-describing
23 # (header) format would just get in the way here. The self-describing
26 # ---------------------------------------------------------------------------
30 rm -f 2tones.ul # Make sure we append to a file that's initially empty
33 $SOX -e mu-law -r 8000 -n -t raw - synth 0.25 sine $freq gain -3 >> 2tones.ul
36 $SOX -c 1 -r 8000 2tones.ul alert.au repeat - trim 0 30
40 $SOX alert.au -d