uvideo_selector_unit_descriptor_t
sizeof(uvideo_selector_unit_descriptor_t)) {
(const uvideo_selector_unit_descriptor_t *)
const uvideo_selector_unit_descriptor_t *desc)
const uvideo_selector_unit_descriptor_t *);
const uvideo_selector_unit_descriptor_t *selector;
selector = (const uvideo_selector_unit_descriptor_t *)desc;