[bug] Jank when turning microphone on and off

[bdlukaa]

Describe the bug

All the red spikes are when turning the microphone on/off.

Gravacao.de.Tela.2026-02-23.as.15.54.24.mov

To Reproduce

On another client, toggle the microphone. There is a jank when showing/hiding the visualizer.

Expected behavior

No jank when disposing or initializing the audio visualizer.

Platform information

• Flutter version: 3.41.2
• Plugin version: livekit_client: ^2.6.3
• Flutter target OS: Android
• Flutter target OS version:
• Flutter console log:

[bdlukaa]

I believe using JNI to talk to the native platform and not rely on event channels will improve performance significantly.