获取媒体流的远程音频级别以便直观地显示音频级别的正确方法？

Looking to do something very similar to the post below, but in the reverse direction, displaying the voice activity level of the inbound media stream from my remote party using webrtc. I was thinking it would be easy by just modifying code to flip it around or run it on the other media stream, but i have had no luck. Anyone doing this now or have any ideas?Looking to do something very similar to the pos