30 lines
730 B
Go
30 lines
730 B
Go
package astits
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import (
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"time"
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)
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// ClockReference represents a clock reference
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// Base is based on a 90 kHz clock and extension is based on a 27 MHz clock
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type ClockReference struct {
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Base, Extension int
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}
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// newClockReference builds a new clock reference
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func newClockReference(base, extension int) *ClockReference {
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return &ClockReference{
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Base: base,
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Extension: extension,
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}
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}
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// Duration converts the clock reference into duration
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func (p ClockReference) Duration() time.Duration {
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return time.Duration(p.Base*1e9/90000) + time.Duration(p.Extension*1e9/27000000)
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}
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// Time converts the clock reference into time
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func (p ClockReference) Time() time.Time {
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return time.Unix(0, p.Duration().Nanoseconds())
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}
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