The absolute local pathname (C:\My Music\Song Title), local pathname of the file (songtitle.mp3), or a website url cintained in the file specifies where the file can be found for playback.
Sending files with the M3U extension is difficult and useless unless streaming is involved, since the file needs to be able to access the files related to the audio or video.ĭespite the association with audio and video, M3U files are plain text files that specify the location of various media files contained in the playlist. Mobile devices do not create the files however, but can access them especially for the use of listening to online radio stations. Both Windows and Mac OS’s can use these files along with many mobile devices. With an original intent for audio files, it can now support video playlists or point a media player to online streaming audio, leading to a large number of players and software utilizing the M3U file extension.
