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# Bash Functions To Add Audio Effects: -*- mode: sh -*-
# {{{ 3d using HRTF:
# Usage: 3d filename azimuth elevation
function 3d () {
mplayer -af ladspa=ZamHeadX2-ladspa:ZamHeadX2:$2:$3:2.5 -ao pcm:file=tmp.wav $1
sox tmp.wav -b 16 -r 44100 $1
\rm tmp.wav
}
# }}}
# {{{bs2b:
# Usage: bs2b filename
function bs2b () {
mplayer -af bs2b -ao pcm:file=tmp.wav $1
sox tmp.wav -b 16 -r 44100 $1
\rm tmp.wav
}
# }}}
# {{{Pan:
# Usage: pan filename frequency
# For generating one full sweep,
# use pan frequency of 1/duration-of-icon.
function pan () {
mplayer -af ladspa=tap_autopan:tap_autopan:$2:100:0 -ao pcm:file=tmp.wav $1
sox tmp.wav -b 16 -r 44100 $1
\rm tmp.wav
}
# }}}
# {{{pan_depth:
# Usage: pan_depth filename frequency depth
function pan_depth () {
mplayer -af ladspa=tap_autopan:tap_autopan:$2:$3:0 -ao pcm:file=tmp.wav $1
sox tmp.wav -b 16 -r 44100 $1
\rm tmp.wav
}
# }}}
# {{{Swap Channels:
#Usage swapchan filename
function swapchan () {
mv $1 tmp.wav
sox tmp.wav $1 remix 2 1
\rm tmp.wav
}
# }}}
# {{{End Of File
# local variables:
# folded-file: t
# end:
# }}}
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