replaygain

Documentation

Index

• func GetAlbumReplayGain(sources []audio.Source) (albumGain, albumPeak float64, trackGains []float64, trackPeaks []float64, ...)
• func GetTrackReplayGain(source audio.Source) (gain, peak float64, err error)
• func NewReplayGainFilter(gain, peak, preAmp float64) filter.VolumeFilter
• type NormalizationFilter
  • func NewNormalizationFilter(delayInSeconds int) NormalizationFilter
  • func (f NormalizationFilter) Process(source audio.Source) audio.Source

Functions

func GetAlbumReplayGain

func GetAlbumReplayGain(sources []audio.Source) (albumGain, albumPeak float64, trackGains []float64, trackPeaks []float64, err error)

GetAlbumReplayGain calculates album and tracks ReplayGain 2.0

func GetTrackReplayGain

func GetTrackReplayGain(source audio.Source) (gain, peak float64, err error)

GetTrackReplayGain calculates track ReplayGain 2.0

func NewReplayGainFilter

func NewReplayGainFilter(gain, peak, preAmp float64) filter.VolumeFilter

NewReplayGainFilter Creates a VolumeFilter applying calculated ReplayGain values, pre amplifying by preAmp. Values are in dB

Types

type NormalizationFilter

type NormalizationFilter struct {
	// contains filtered or unexported fields
}

NormalizationFilter Normalizes running audio source

func NewNormalizationFilter

func NewNormalizationFilter(delayInSeconds int) NormalizationFilter

func (NormalizationFilter) Process

func (f NormalizationFilter) Process(source audio.Source) audio.Source