add -nostdin back to ffmpeg commandline
add -nostdin back to ffmpeg commandline

when -nostdin is not present and ffmpeg is run without a stdin, some
kind of overflow happens and ffmpeg reads garbage as its stdin, causing
all sorts of problems

try it:
    $ transcode.sh 1 test.wav &

SuperStarPL/eqbeats,eqbeats/eqbeats,codl/eqbeats,SuperStarPL/eqbeats,SuperStarPL/eqbeats,codl/eqbeats,codl/eqbeats,SuperStarPL/eqbeats,codl/eqbeats,SuperStarPL/eqbeats,eqbeats/eqbeats,codl/eqbeats,eqbeats/eqbeats,eqbeats/eqbeats,eqbeats/eqbeats,eqbeats/eqbeats,SuperStarPL/eqbeats,codl/eqbeats