#ifndef __UNIFIED_CAMERA_ACCESS_GRABBER_H #define __UNIFIED_CAMERA_ACCESS_GRABBER_H /* * --- virtual methods -------------------------------------------------------- */ /** * \brief Camera probing and initialization * \return UCA_ERR_INIT_NOT_FOUND if camera is not found or could not be initialized */ typedef uint32_t (*uca_grabber_init) (struct uca_grabber_t **grabber); /** * \brief Free camera resouces */ typedef uint32_t (*uca_grabber_destroy) (struct uca_grabber_t *grabber); /** * \brief Set a property * \param[in] property_name Name of the property as defined in XXX * \return UCA_ERR_PROP_INVALID if property is not supported on the camera or * UCA_ERR_PROP_VALUE_OUT_OF_RANGE if value cannot be set. */ typedef uint32_t (*uca_grabber_set_property) (struct uca_grabber_t *grabber, enum uca_property_ids property, void *data); /** * \brief Set a property * \param[in] property_name Name of the property as defined in XXX * \return UCA_ERR_PROP_INVALID if property is not supported on the camera */ typedef uint32_t (*uca_grabber_get_property) (struct uca_grabber_t *grabber, enum uca_property_ids property, void *data); struct uca_grabber_t { struct uca_grabber_t *next; /* Function pointers to grabber-specific methods */ uca_grabber_destroy destroy; uca_grabber_set_property set_property; uca_grabber_get_property get_property; /* Private */ void *user; }; #endif