Adds a mic input meter to Settings for gate calibration, replacing the
blind noise-gate slider with a unified Discord/OBS-style control: the bar
shows the live mic level and a draggable handle sets the gate threshold on
the same axis. Fill is green above the gate (transmitting), dim below it
(muted), with a live status word; the handle is bright red with a dark
edge so it stays legible when the green level sweeps past it.
Two level sources:
- In-call: the capture thread peak-holds the raw (pre-gate, pre-mute)
frame level and emits UiEvent::MicLevel ~10/sec.
- Off-call: a "Test mic" toggle runs CoreCommand::SetMicMonitor, spinning
up a standalone capture-only stream feeding run_mic_monitor. It shares
the backend's single capture stream, so Join tears it down first and
leaving Settings releases it; ignored while a session is active.
The gate handle drags live via NoiseGateDragging (no disk write per pixel)
and persists once on release via NoiseGateChanged. Meter axis is 0..0.3 so
a normal voice doesn't peg. Enables the iced "canvas" feature for the
custom GateMeter widget.
Build + clippy clean, tests pass. Field-verified on desktop.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
- Remove Gemini's committed update_*.py regex-surgery scripts
- Drop unused iroh-tickets dependency (hand-rolled ticket is used instead)
- Replace ToString antipattern with Display impl on PeerSpeakTicket
- Route debug log to XDG state/cache dir instead of hardcoded /home path
- Clear all compiler + clippy warnings (unused imports, collapsible ifs,
redundant pattern matching, missing Default)
Builds clean with zero warnings.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>