filter

var (
	ErrSelectionEmpty = common.Error("selection is empty")

	MetricLevenshtein  = metrics.NewLevenshtein()
	MetricHamming      = metrics.NewHamming()
	MetricJaccard      = metrics.NewJaccard()
	MetricJaro         = metrics.NewJaro()
	MetricJaroWinkler  = metrics.NewJaroWinkler()
	MetricSorensenDice = metrics.NewSorensenDice()

	Metrics = ComposedStringMetric{
		MetricLevenshtein,
		MetricHamming,
		MetricJaccard,
		MetricJaro,
		MetricJaroWinkler,
		MetricSorensenDice,
	}

	MetricNames = []string{
		"Levenshtein",
		"Hamming",
		"Jaccard",
		"Jaro",
		"JaroWinkler",
		"SorensenDice",
	}
)

var (
	VideoFileExtensionsMap = map[string]bool{}
)