Detach finds the shared producer via lcameraDev_resolveDeviceSelectorCReq then removes buffers by attach identity; unit tests cover quale guards. Co-authored-by: Cursor <cursoragent@cursor.com>
Introduce params parsing, pixel/format decisions, capture layout, shared YuvStimProducer per camera, and channel stimulus buffers with attach flow. Co-authored-by: Cursor <cursoragent@cursor.com>