level

Documentation

Index

• Constants
• type Meter
  • func CreateMeter(numChannels uint32, names []string) (Meter, error)
• type Result

Constants

const (
	PEAK_HOLD_TIME_SECONDS = 2
	TIME_CONSTANT          = 1.7 // DIN IEC 60268-18
	MIN_LEVEL              = -200.0
	OUTPUT_COUNT           = 1
)

* Global constants.

Types

type Meter

type Meter interface {
	Analyze(channelId uint32) (Result, error)
	ChannelCount() uint32
	ChannelName(channelId uint32) (string, error)
	Enabled() bool
	Process(inputBuffers [][]float64, sampleRate uint32) error
	SetEnabled(value bool)
}

* Interface type representing a level meter for muliple channels.

func CreateMeter

func CreateMeter(numChannels uint32, names []string) (Meter, error)

* Creates a new level meter for a certain number of channels.

type Result

type Result interface {
	Level() int32
	Peak() int32
}

* The result of a level analysis.