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HLS downloader

This is a library to support downloading video according online m3u8 format file. All segments will be downloaded into a temporary folder then be joined into a single file.

Features:

  • Concurrent download segments with multiple http connections
  • Decrypt HLS encoded segments
  • Auto retry download
  • Display downloading progress bar
  • Command Line tool

How to use this library

package main

import "github.com/sunshineplan/hlsdl"

func main() {
	m3u8 := "https://s3.amazonaws.com/qa.jwplayer.com/hlsjs/muxed-fmp4/hls.m3u8"
	task := hlsdl.NewTask(m3u8).SetWorkers(10)
	if err := task.Run("output", "video.ts"); err != nil {
		panic(err)
	}
}

How to use command line tool

Usage: hlsdl [options...] <url>
  --path <string>
    	Output Path
  --output <string>
    	Output File Name (default "output.ts")
  --workers <number>
    	Workers
  --ua <string>
    	User Agent String

./hlsdl -workers 10 -path output -output video.ts https://s3.amazonaws.com/qa.jwplayer.com/hlsjs/muxed-fmp4/hls.m3u8

Get prebuild binary: https://github.com/sunshineplan/hlsdl/releases

See also