mirror of https://github.com/stashapp/stash.git
38 lines
719 B
Go
38 lines
719 B
Go
package utils
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import (
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"fmt"
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"math"
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)
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// from stdlib's time.go
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func norm(hi, lo, base int) (nhi, nlo int) {
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if lo < 0 {
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n := (-lo-1)/base + 1
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hi -= n
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lo += n * base
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}
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if lo >= base {
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n := lo / base
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hi += n
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lo -= n * base
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}
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return hi, lo
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}
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// GetVTTTime returns a timestamp appropriate for VTT files (hh:mm:ss.mmm)
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func GetVTTTime(fracSeconds float64) string {
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if fracSeconds < 0 || math.IsNaN(fracSeconds) || math.IsInf(fracSeconds, 0) {
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return "00:00:00.000"
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}
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var msec, sec, mnt, hour int
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msec = int(fracSeconds * 1000)
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sec, msec = norm(sec, msec, 1000)
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mnt, sec = norm(mnt, sec, 60)
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hour, mnt = norm(hour, mnt, 60)
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return fmt.Sprintf("%02d:%02d:%02d.%03d", hour, mnt, sec, msec)
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}
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