IIS 7 and Above
iis smooth streaming html 5
Re: iis smooth streaming html 5
Apr 14, 2017 03:20 AM|Yuk Ding|LINK
m3u8 and mp3 work the different. M3U8 should be looks like a reference format and mp3 is an audio format.
I'm afraid you could not just replace m3u8-appl to format=mp3 directly in smooth streaming. Maybe consult anyone else who is more professional with HTML5 could provide the solution to enable m3u8 work like mp3.
Besides, Here provide the instruction about how to configure smooth streaming: