A couple of weeks ago I started using IPTV Smarters Pro. There are certain channels where the audio is so far off that it's humorous to watch but not funny when trying to watch the channel. I read in one of these archived threads about changing it from software to hardware, however, I do not even see this option in my settings. Any suggestions would be appreciated. It's all new to me.
Not sure if this will fix your issue but that's where you'll find those settings.
Have you tried using an app like TiviMate or Perfect Player?