ffmpeg

Documentation

Index

• func IsInstalled() bool
• func Normalize(fname string, fnameout string) (err error)
• func SplitOnSilence(fname string, silenceDB int, silenceMinimumSeconds float64, correction float64) (segments []models.AudioSegment, err error)
• type Normalization

Functions

func IsInstalled

func IsInstalled() bool

IsInstalled checks whether ffmpeg is installed

func Normalize

func Normalize(fname string, fnameout string) (err error)

Normalize will perform double pass ebu R128 normalization http://peterforgacs.github.io/2018/05/20/Audio-normalization-with-ffmpeg/

func SplitOnSilence

func SplitOnSilence(fname string, silenceDB int, silenceMinimumSeconds float64, correction float64) (segments []models.AudioSegment, err error)

SplitOnSilence splits any audio file based on its silence

Types

type Normalization

type Normalization struct {
	InputI            string `json:"input_i"`
	InputTp           string `json:"input_tp"`
	InputLra          string `json:"input_lra"`
	InputThresh       string `json:"input_thresh"`
	OutputI           string `json:"output_i"`
	OutputTp          string `json:"output_tp"`
	OutputLra         string `json:"output_lra"`
	OutputThresh      string `json:"output_thresh"`
	NormalizationType string `json:"normalization_type"`
	TargetOffset      string `json:"target_offset"`
}