processor

type Config struct {
	SampleRate   float64          // rate at which samples are read
	SampleSize   int              // number of samples per buffer
	ChannelCount int              // number of channels
	ProcessRate  int              // target framerate
	Buffers      [][]input.Sample // sample buffers
	Analyzer     dsp.Analyzer     // audio analyzer
	Output       Output           // data output
	Smoother     dsp.Smoother     // time smoother
	Windower     window.Function  // data windower
}

type Output interface {
	Bins(int) int
	Write([][]float64, int) error
}

type Processor interface {
	Start(ctx context.Context, kickChan chan bool, mu *sync.Mutex) context.Context
	Stop()
	Process()
}