140.m3u

For IPTV or web radio, the duration in the #EXTINF line is usually set to -1 because the length is unknown.

If you are looking to create a "useful" version of this file, it usually contains paths to local files or URLs for internet radio/IPTV streams. Structure of a "Useful" M3U File 140.m3u

Starts with #EXTINF: , followed by the duration (in seconds) and the title. File Path: The actual location of the media. Example Template For IPTV or web radio, the duration in