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			210 lines
		
	
	
	
		
			8.4 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			210 lines
		
	
	
	
		
			8.4 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| #compdef ecasound
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| 
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| local curcontext="$curcontext" state line expl
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| typeset -A opt_args
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| 
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| _arguments \
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|   '-c[start in interactive mode]' \
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|   '(-q)-d\:-[debug level]:debug level' \
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|   '-D[print all debug information to stderr]' \
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|   '(-d)-q[quiet mode, no output]' \
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|   '(-)--help[show usage information]' \
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|   '(-)--version[show version information]' \
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|   '-n\:-[set the name of chainsetup]:chainsetup name' \
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|   '-s\:-[create a new chainsetup from file]:chainsetup file:_files' \
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|   '-sr\:-[set internal sampling rate]:internal sampling rate:(8000 11025 22050 44100 48000)' \
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|   '*-a\:-[select active signal chains]:chain name' \
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|   '-b\:-[set the size of buffer in samples]:buffer size:->b' \
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|   '-m\:-[force use of specified mix mode]:mix mode:((auto\:automatic simple\:only\ one\ input/cain/output normal\:normal\ single-threaded\ mode))' \
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|   '-r[use realtime scheduling policy (SCHED_FIFO)]' \
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|   '-r\:-[use realtime scheduling policy (SCHED_FIFO)]:sched_priority' \
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|   '-x[truncate outputs]' \
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|   '*-z\:-[enable feature]:feature:->z' \
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|   '-t\:-[set processing time in seconds]:seconds (int/float)' \
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|   '-tl[enable looping]' \
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|   '*-f\:-[set sampling parameters for the following input/output files]: :->f' \
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|   '*-y\:-[set starting position for last specified input/output]:seconds' \
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|   '*-i\:-[specifies a new input source]:input source:->io' \
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|   '*-o\:-[specifies a new output source]:output source:->io' \
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|   '*-Md\:-[set the active MIDI-device]:device name:_files' \
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|   '*-Mms\:-[send MMC start/stop to MIDI device-id]:device id' \
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|   '*-mss[sends MIDI-sync to the selected MIDI-device]' \
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|   '*-pf\:-[use the first preset found from file as chain operator]:preset file:_files -g \*.epp\(-.\)' \
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|   '*-pn\:-[find preset from global preset database]:preset name:->pn' \
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|   '*-ev[analyze sample data to find max apm value without clipping]' \
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|   '*-ezf[find the optimal value for DC-adjusting]' \
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|   '*-eS\:-[audio stamp]:stamp-id (int)' \
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|   '*-ea\:-[amplify signal]:amplification value (percent)' \
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|   '*-eac\:-[amplify signal of channel]: :->eac' \
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|   '*-eaw\:-[amplify singal (clipping)]: :->eaw' \
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|   '*-eal\:-[limits audio level]:limit (percent)' \
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|   '*-ec\:-[compressor (a simple one)]: :->ec' \
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|   '*-eca\:-[a more advanced compressor]: :->eca' \
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|   '*-enm\:-[noise gate. (each channel is processes separately)]: :->enm' \
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|   '*-ei\:-[pitch shifter (modifies audio pitch by altering its length)]:pitch-shift (percent)' \
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|   '*-epp\:-[normal pan effect]:panning (0=left, 50=center, 100=right)' \
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|   '*-ezx\:-[adjusts the signal DC (use -ezf to find optimal values)]: :->ezx' \
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|   '*-eem-[envelope modulation]: :->emod' \
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|   '*-ef-[apply filter effects]: :->filters' \
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|   '*-erc\:-[copy channel]: :->erc' \
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|   '*-erm\:-[mix all channels to one channel]:to channel' \
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|   '*-et-[time based effects]: :->teffects' \
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|   '*-el\:-[LADSPA Plugin]: :->el' \
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|   '*-eli\:-[LADSPA Plugin]: :->el' \
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|   '*-gc\:-[time crop gate]: :->gc' \
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|   '*-ge\:-[threshold gate]: :->ge' \
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|   && return 0
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| 
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| case $state in
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|   filters)
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|     _values -S : 'filter effect' \
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|       '1[resonant bandpass filter]: :->ef1' \
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|       '3[resonant lowpass filter]: :->ef3' \
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|       '4[resonant lowpass filter (3rd-order, 36dB)]: :->ef4' \
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|       'a[allpass filter]: :->efa' \
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|       'c[comb filter]: :->efc' \
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|       'b[bandpass filter]: :->efb' \
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|       'h[highpass filter]:cutoff frequency' \
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|       'i[inverse comb filter]: :->efi' \
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|       'l[lowpass filter]:cutoff frequency' \
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|       'r[bandreject filter]: :->efr' \
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|       's[resonator (resonating bandpass filter)]: :->efs'
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|   ;;
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|   teffects)
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|     _values -S : 'time based effect' \
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|       'c[chorus]: :->etc' \
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|       'd[delay effect]: :->etd' \
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|       'e[a more advanced reverb effect]: :->ete' \
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|       'f[fake-stereo effect]:delay time (msec)' \
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|       'l[flanger]: :->etl' \
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|       'm[multitap delay]: :->etm' \
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|       'p[phaser]: :->etp' \
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|       'r[reverb effect]: :->etr'
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|   ;;
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|   emod)
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|     _values -S : 'envelopme modulation' \
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|       'b[pulse gate]: :->eemb' \
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|       'p[pulse gate (hz)]: :->eemp' \
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|       't[tremolo effect]: :->eemt'
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|   ;;
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| esac
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| 
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| case $state in
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|   b)
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|     _wanted -V sizes expl 'buffer size' compadd \
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|         1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536
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|   ;;
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|   f)
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|     if compset -P '*,*,*,'; then
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|       _values 'interleaving' \
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|         'i[interleaved stream format]' \
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| 	'n[noninterleaved]'
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|     elif compset -P '*,*,'; then
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|       _message 'sampling rate'
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|     elif compset -P '*,'; then
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|       _message 'channels'
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|     else
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|       _values 'sampling parameters' \
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|         'u8[unsigned 8-bit]' \
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| 	's16_le[signed 16-bit little endian]' \
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| 	's16_be[signed 16-bit big endian]' \
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| 	's24_le[signed 24-bit little endian]' \
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| 	's24_be[signed 24-bit big endian]' \
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| 	's32_le[signed 32-bit little endian]' \
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| 	's32_be[signed 32-bit big endian]' \
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| 	'f32_le[32-bit float (little endian)]' \
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| 	'f32_be[32-bit float (big endian)]'
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|     fi
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|   ;;
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|   z)
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|     _values -s , feature \
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|       '(nodb)db[enable double-buffering]' \
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|       '(db)nodb[disable double-buffering]' \
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|       'dbsize[set db buffer size]:buffer size in sample frames:(0 1 2 4 8 16)' \
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|       '(nointbuf)intbuf[use extra internal buffering for realtime devices]' \
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|       '(intbuf)nointbuf[prevent extra internal buffering for realtime devices]' \
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|       'xruns[processing will be halted when a under/overrun occurs]' \
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|       'psr[enable the precise-sample-rates]'
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|   ;;
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|   io)
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|     if compset -P 'alsa,'; then
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|       if [[ -e /proc/asound ]]; then
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| 	eval `grep "^[[:digit:]]" < /proc/asound/cards|awk 'BEGIN {print "_values '\''ALSA device'\''" }; {print "'\''" $1 "[" $6, $7, $8, $9 "]'\''"}'||echo _message Wrong`
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|       else
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| 	_message 'ALSA information bot found in proc filesystem'
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|       fi
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|     else
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|       _alternative \
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|         'files:input/output file:_files -g "*.(aif|aiff|mid|wav|ewf|mp3|mp2)(-.)"' \
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|         'streams:stream:(stdin stdout)' \
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| 	'devices:realtime device:((/dev/dsp alsa\:alsa\ device null\:null\ device))'
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|     fi
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|   ;;
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|   pn)
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|     _wanted presets expl preset compadd \
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|         ${${(M)${(f)"$(</usr/share/ecasound/effect_presets)"}:#[a-z]*}%% *}
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|   ;;
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|   etd)
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|     if compset -P 3 '*,'; then
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|       _message 'mix (wet) (percent)'
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|     elif compset -P 2 '*,'; then
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|       _message 'number of delays'
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|     elif compset -P '*,'; then
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|       _values -s , 'surround mode' \
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|               '0[normal]' \
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|               '1[surround]' \
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|               '2[stereo-spread]'
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|     else
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|       _message 'delay time (msec)'
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|     fi
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|   ;;
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|   ge)
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|     if compset -P 2 '*,'; then
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|       _values 'volume mode'
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|               'rms'
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|     elif compset -P '*,'; then
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|       _message 'close threshold (percent)'
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|     else
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|       _message 'open threshold (percent)'
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|     fi
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|   ;;
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|   *)
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|     # all the rest are comma separated lists for which we use a message prompt
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|     typeset -A msgs
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|     local str
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|     msgs=(
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|       eac  'amplification value (percent):channel'								     				  
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|       eaw  'amplification value (percent):channel:max-clipped-samples'						     				  
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|       ec   'compression rate (decibels):threshold (0.0-1.0)'							     				  
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|       eca  'peak-level:release-time (seconds):fast compression rate (0.0-1.0):compression rate'		     				  
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|       enm  'threshold-level:pre-hold-time (msec):attack-time (msec):post-hold-time (msec):release-time (msec)'     				  
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|       ezx  'left DC fix value:right CD fix value'								     				  
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|       eemb 'pulse frequency (beats per minute):on time (msec)'
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|       eemp 'pulse frequency (hz):on time (percent)'
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|       eemt 'tremolo speed (beats per second):depth (percent)'
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|       ef1  'center frequency:width (Hz)'
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|       ef3  'cutoff frequency:resonance:gain'
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|       ef4  'cutoff:resonance'
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|       efa  'delay (samples):feedback (percent)'
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|       efc  'delay (samples):radius (0-1.0)'
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|       efb  'center frequency:width (Hz)'
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|       efi  'delay (samples):radius (0-1.0)'
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|       efr  'center frequency:width (Hz)'
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|       efs  'center frequency:width (Hz)'
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|       erc  'from channel:to channel'
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|       etc  'delay time (msec):variance time (samples):feedback (percent):lfo frequency'
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|       ete  'room size (metres):feedback level (percent):amount of reverbed signal added to the original (wet) (percent)'
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|       etl  'delay time (msec):variance time (samples):feedback (percent):lfo frequency'
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|       etm  'delay time (msec):number of delays:mix (wet) (percent)'
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|       etp  'delay time (msec):variance time (samples):feedback (percent):lfo frequency'
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|       etr  'delay time (msec):surround mode:feedback (percent)'
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|       el   'unique LADSPA name/number'
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|       gc   'start time (seconds):length (seconds)'
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|     )
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|     str=$msgs[$state]
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|     while compset -P 1 '*,'; do
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|       str="${str#*:}"
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|     done
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|     _message "${str%%:*}"
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|   ;;      
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| esac
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