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- #!/bin/sh
- # the next line restarts using wish \
- exec wish8.3 "$0" "$@"
-
- package require -exact snack 2.1
-
- snack::sound s
-
- set f0 [snack::filter map 0.5]
- set f1 [snack::filter echo 0.6 0.6 30 0.4]
- set f2 [snack::filter echo 0.6 0.6 50 0.3]
- set f3 [snack::filter compose $f0 $f1 $f2]
-
- pack [frame .f]
- pack [frame .f.f1 -borderwidth 2 -relief raised]
- pack [frame .f.f2 -borderwidth 2 -relief raised]
- pack [frame .f.f3 -borderwidth 2 -relief raised]
-
- set m1 1.0
- pack [label .f.f1.l -text "Map Filter"]
- pack [scale .f.f1.s0 -label Map -from 1.0 -to 0.0 -resolution .01 \
- -variable m1 -command "$f0 configure"]
-
- set v(inGain1) 0.6
- pack [label .f.f2.l -text "Echo Filter 1"]
- pack [scale .f.f2.s1 -label InGain -from 1.0 -to 0.0 -resolution .01 \
- -variable v(inGain1) -command Config1] -side left
-
- set v(outGain1) 0.6
- pack [scale .f.f2.s2 -label OutGain -from 1.0 -to 0.0 -resolution .01 \
- -variable v(outGain1) -command Config1] -side left
-
- set v(delay1) 30.0
- pack [scale .f.f2.s3 -label Delay -from 250.0 -to 10.0 -variable v(delay1) \
- -command Config1] -side left
-
- set v(decay1) 0.4
- pack [scale .f.f2.s4 -label Decay -from 1.0 -to 0.0 -resolution .01 \
- -variable v(decay1) -command Config1] -side left
-
- set v(inGain2) 0.7
- pack [label .f.f3.l -text "Echo Filter 2"]
- pack [scale .f.f3.s1 -label InGain -from 1.0 -to 0.0 -resolution .01 \
- -variable v(inGain2) -command Config2] -side left
-
- set v(outGain2) 0.5
- pack [scale .f.f3.s2 -label OutGain -from 1.0 -to 0.0 -resolution .01 \
- -variable v(outGain2) -command Config2] -side left
-
- set v(delay2) 50.0
- pack [scale .f.f3.s5 -label Delay -from 250.0 -to 10.0 -variable v(delay2) \
- -command Config2] -side left
-
- set v(decay2) 0.3
- pack [scale .f.f3.s6 -label Decay -from 1.0 -to 0.0 -resolution .01 \
- -variable v(decay2) -command Config2] -side left
-
- snack::createIcons
- pack [frame .fb]
- pack [button .fb.a -image snackOpen -command Load] -side left
- pack [button .fb.b -bitmap snackPlay -command Play] -side left
- pack [button .fb.c -bitmap snackStop -command "s stop"] -side left
-
- proc Config1 {args} {
- global f1 v
- $f1 configure $v(inGain1) $v(outGain1) $v(delay1) $v(decay1)
- }
-
- proc Config2 {args} {
- global f2 v
- $f2 configure $v(inGain2) $v(outGain2) $v(delay2) $v(decay2)
- }
-
- proc Play {} {
- global f3
- s play -filter $f3
- }
-
- proc Load {} {
- set file [snack::getOpenFile -initialdir [file dirname [s cget -file]]]
- if {$file == ""} return
- s config -file $file
- }
-