Live stream record system

Target to write a litte software to record ORF live streams by using m3u8 library to get the informaion of the .ts files to download.

m3u8 playlist

First read the masterplaylist. The masterplaylist contains the variant of all stream with different qualities. Each variant has a URL where you get the real mediaplaylist. In a live stream there are only x segments inside to download.

Setup

Install m3u8 library

> go get github.com/grafov/m3u8

m3u8 Playlist file

Master Playlist

Master playlist shows all available qualities and url to playlist file

#EXTM3U
#EXT-X-VERSION:3
#EXT-X-STREAM-INF:BANDWIDTH=2194075,RESOLUTION=960x540,CODECS="avc1.4D401F,mp4a.40.2"
manifest_4.m3u8?m=1552488594

Playlist Live Stream (Sliding Window)

#EXTM3U
#EXT-X-VERSION:3
#EXT-X-TARGETDURATION:10
#EXT-X-MEDIA-SEQUENCE:200754
#EXTINF:10.000,
manifest_4_200754.ts?m=1552488594&f=5
#EXTINF:10.000,
manifest_4_200755.ts?m=1552488594&f=5
#EXTINF:10.000,
manifest_4_200756.ts?m=1552488594&f=5