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Diffstat (limited to 'src/uca-grabber.h')
-rw-r--r-- | src/uca-grabber.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/uca-grabber.h b/src/uca-grabber.h new file mode 100644 index 0000000..b01f453 --- /dev/null +++ b/src/uca-grabber.h @@ -0,0 +1,46 @@ +#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_set_property set_property; + uca_grabber_get_property get_property; + + /* Private */ + void *user; +}; + +#endif |