func main() {
fs := audio.NewSin()
fs.Input("pitch", audio.Value(-0.4))
fm := audio.NewMul()
fm.Input("a", audio.Value(0.2))
fm.Input("b", fs)
s := audio.NewSquare()
s.Input("pitch", audio.Value(-0.1))
f := audio.NewFilter()
f.Input("in", s)
f.Input("freq", fm)
debug.View(debug.Render(debug.Process(f, 10)))
}
func (o *Object) init() {
var p interface{}
switch o.Kind {
case "clip":
p = audio.NewClip()
case "delay":
p = audio.NewDelay()
case "engine":
p = audio.NewEngine()
case "env":
p = audio.NewEnv()
case "mul":
p = audio.NewMul()
case "noise":
p = audio.NewNoise()
case "quant":
p = audio.NewQuant()
case "rand":
p = audio.NewRand()
case "sin":
p = audio.NewSin()
case "skip":
p = audio.NewSkip()
case "sequencer":
p = audio.NewStep()
case "square":
p = audio.NewSquare()
case "sum":
p = audio.NewSum()
case "value":
p = audio.Value(o.Value)
case "gate":
p = midi.NewGate()
case "note":
p = midi.NewNote()
default:
panic("bad kind: " + o.Kind)
}
var dup *audio.Dup
if proc, ok := p.(audio.Processor); ok {
dup = audio.NewDup(proc)
}
o.proc = p
o.dup = dup
o.output = make(map[dest]*audio.Output)
}
func NewObject(name, kind string, value float64) *Object {
var p interface{}
switch kind {
case "clip":
p = audio.NewClip()
case "engine":
p = audio.NewEngine()
case "env":
p = audio.NewEnv()
case "mul":
p = audio.NewMul()
case "rand":
p = audio.NewRand()
case "sin":
p = audio.NewSin()
case "square":
p = audio.NewSquare()
case "sum":
p = audio.NewSum()
case "value":
p = audio.Value(value)
case "note":
p = audio.NewMidiNote()
case "gate":
p = audio.NewMidiGate()
default:
panic("bad kind: " + kind)
}
var dup *audio.Dup
if proc, ok := p.(audio.Processor); ok {
dup = audio.NewDup(proc)
}
return &Object{
Name: name,
Kind: kind,
Value: value,
Input: make(map[string]string),
proc: p,
dup: dup,
output: make(map[dest]*audio.Output),
}
}