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#ifndef __UNIFIED_CAMERA_ACCESS_CAM_H
#define __UNIFIED_CAMERA_ACCESS_CAM_H
#include <stdint.h>
struct uca_camera_t;
struct uca_grabber_t;
struct uca_property_t;
enum uca_property_ids;
/*
* --- non-virtual methods ----------------------------------------------------
*/
uint32_t uca_cam_alloc(struct uca_camera_t *cam, uint32_t n_buffers);
enum uca_cam_state uca_cam_get_state(struct uca_camera_t *cam);
/*
* --- 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_cam_init) (struct uca_camera_t **cam, struct uca_grabber_t *grabber);
/**
* \brief Free camera resouces
*/
typedef uint32_t (*uca_cam_destroy) (struct uca_camera_t *cam);
/**
* \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_cam_set_property) (struct uca_camera_t *cam, 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_cam_get_property) (struct uca_camera_t *cam, enum uca_property_ids property, void *data);
/**
* \brief Acquire one frame
*/
typedef uint32_t (*uca_cam_acquire_image) (struct uca_camera_t *cam, void *buffer);
enum uca_cam_state {
UCA_CAM_ERROR,
UCA_CAM_CONFIGURABLE,
UCA_CAM_ARMED,
UCA_CAM_RECORDING,
};
struct uca_camera_t {
struct uca_camera_t *next;
/* Function pointers to camera-specific methods */
uca_cam_set_property set_property;
uca_cam_get_property get_property;
uca_cam_acquire_image acquire_image;
/* Private */
uca_cam_destroy destroy;
struct uca_grabber_t *grabber;
enum uca_cam_state state;
void *user; /**< private user data to be used by the camera driver */
};
#endif
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