func (s *noiseForcedSines) Play(n struct{ Pitch, Amplitude []*audio.ControlPoint }) {
releaseTime := 1.0
s.Add(&voice{
Pitch: audio.NewControl(n.Pitch),
Amp: audio.NewControl(n.Amplitude),
rand: rand.New(rand.NewSource(time.Now().UnixNano())),
b: -math.Log(.001) / 2 / releaseTime,
RMS: audio.NewRMS(.05),
})
}
func (r *reverb) InitAudio(p audio.Params) {
r.params = p
r.streams = nil
for i := 0; i < 30; i++ {
s := &grainStream{t: 1}
r.streams = append(r.streams, s)
}
r.buf = make([]float64, int(p.SampleRate))
r.rand = rand.New(rand.NewSource(time.Now().UnixNano()))
r.dcFilter.InitAudio(p)
r.fbRMS = audio.NewRMS(.5)
r.fbRMS.InitAudio(p)
r.outRMS = audio.NewRMS(.5)
r.outRMS.InitAudio(p)
r.limiter = audio.NewLimiter(.25, 1)
audio.Init(r.limiter, p)
r.Decay.InitAudio(p)
r.Sustain.InitAudio(p)
r.Dry.InitAudio(p)
r.Wet.InitAudio(p)
}