Flicker-free Direct Camera capture
ffmpeg captures the camera itself at an exact frame rate and size and encodes constant-frame-rate H.264 — no browser, no canvas, no frame re-timing in the path.
- Exact-rate AVFoundation / DirectShow capture; devices bound by name, re-resolved before every spawn
- Encoder preview in Direct mode (MJPEG side output of the frames actually encoded)
- Flicker Troubleshooter + Flicker Analyzer: 6 s idet / signalstats capture → fps, jitter, dup/drop, interlace, black frames, mains beat
- OBS detection with a one-click Quit OBS when it holds the device






