asstime

Documentation

Overview

Package asstime provide time conversions an framerate functions

Index

• Constants
• func FramesToMS(frames int, framerate float64) int
• func MStoFrames(ms int, framerate float64) int
• func MStoSSA(milli int) string
• func SSAtoMS(t string) int

Constants

const (
	// FpsNtscFilm Frame per second rate NTSC film standard (23.976)
	FpsNtscFilm float64 = float64(24000) / float64(1001)
	// FpsNtsc Frame per second rate NTSC standard (30)
	FpsNtsc float64 = float64(30000) / float64(1001)
	// FpsNtscDouble Frame per second rate NTSC Double standard (60)
	FpsNtscDouble float64 = float64(60000) / float64(1001)
	// FpsNtscQuad Frame per second rate NTSC Quad standard (120)
	FpsNtscQuad float64 = float64(120000) / float64(1001)
	// FpsFilm Frame per second rate Film standard
	FpsFilm float64 = 24.0
	// FpsPal Frame per second rate PAL standard
	FpsPal float64 = 25.0
	// FpsPalDouble Frame per second rate PAL Double standard (50)
	FpsPalDouble float64 = 50.0
	// FpsPalQuad Frame per second rate PAL Quad standard (100)
	FpsPalQuad int = 100.0
)

const (
	// Millisecond Base time multiplier
	Millisecond = 1
	// Centisecond time multiplier
	Centisecond = 10
	// Second time multiplier
	Second = 1000
	// Minute time multiplier
	Minute = 60 * Second
	// Hour time multiplier
	Hour = 60 * Minute
)

Functions

func FramesToMS

func FramesToMS(frames int, framerate float64) int

FramesToMS Convert Frames to Milliseconds

func MStoFrames

func MStoFrames(ms int, framerate float64) int

MStoFrames Convert Frames to Milliseconds

func MStoSSA

func MStoSSA(milli int) string

MStoSSA Convert Milliseconds to SSA timestamp

func SSAtoMS

func SSAtoMS(t string) int

SSAtoMS Convert SSA timestamp to Milliseconds