Cancelling screenshare via os native controls isnt detected by fluxer, and pretends like the screenshare is still going

[fluxbug-flutter]

Steps to reproduce

1. start stream
2. cancel it by tapping on the big red recording sign and confirm the cancel

Expected behaviour

stream to automatically end

Actual behaviour

stream keeps going without videl or audio input

Client and system settings

Version 1.0.0, Beta 25, Channel Beta, Build 2091, Android 16 (arm64), Device xiaomi 24117RN76L, Locale en-US, Push unifiedpush, Flutter 3.44.2, Dart 3.12.2

Stances

Approvals

• • Validated as bug.
• stopping screen share using the red OS indicator and returning to the Fluxer call does leave the app believing it is still streaming; Version 1.0.0, Beta 32, Channel Beta, Build 2160, Android 16 (arm64), Device samsung SM-S938B, Locale de-DE, Push fcm, Flutter 3.44.5, Dart 3.12.2

Denials

• CNR Version 1.0.0, Beta 25, Channel Beta, Build 2090, Android 16 (arm64), Device samsung SM-A176U1, Locale en-US, Push fcm, Flutter 3.44.2, Dart 3.12.2

---

Reported: #996

[edeuss]

Seems like something missing in the flutter_webrtc for handing this, but we are moving off of that soon