Generating HLS from UDP live source
packager \
'input=udp://127.0.0.1:40000?interface=0.0.0.0,stream=video,segment_template=example.video.720p.$Number$.1.ts,playlist_name=example.video.720p.master.m3u8' \
--segment_duration 2 --fragment_duration 2 \
--hls_master_playlist_output 'example.master.m3u8' \
--hls_playlist_type 'LIVE'