Travis Ralston df7b598ca7 Improve visible waveform for voice messages
This tries to prioritize actual voice to decide the waveform, and clamps noise to zero to ensure the waveform doesn't have a perceptually noisy base.

In theory this better matches the overall voice message content.
2021-05-13 22:20:08 -06:00
..
2020-12-02 13:28:35 +13:00
2021-04-23 09:55:30 +01:00