gstreamer/gst/common.defs

;;
;; Boxed types
;;

(define-boxed Buffer
  (in-module "Gst")
  (c-name "GstBuffer")
  (gtype-id "GST_TYPE_BUFFER")
)

(define-boxed Caps
  (in-module "Gst")
  (c-name "GstCaps")
  (gtype-id "GST_TYPE_CAPS")
)

(define-boxed Event
  (in-module "Gst")
  (c-name "GstEvent")
  (gtype-id "GST_TYPE_EVENT")
)

;;
;; Accelerate common GstBin iterate loop
;;

(define-function iterate_bin_all
  (c-name "iterate_bin_all")
  (return-type "none")
  (parameters
    '("GstBin*" "bin")
  )
)

(define-function add_iterate_bin
  (c-name "add_iterate_bin")
  (return-type "guint")
  (parameters
    '("GstBin*" "bin")
  )
)

(define-function remove_iterate_bin
  (c-name "remove_iterate_bin")
  (return-type "none")
  (parameters
    '("guint" "id")
  )
)

;;
;; HACK
;;

(define-method get_data
  (of-object "GstBuffer")
  (c-name "gst_buffer_get_data")
  (return-type "char*")
)

(define-method set_data
  (of-object "GstBuffer")
  (c-name "gst_buffer_set_data")
  (return-type "none")
  (parameters
    '("char*" "data")
  )
)

;;
;; Element constructor override; uses a nonexistant make_element
;; which is defined in gstreamer.overrides
;;

(define-function gst_element_factory_make_element
  (is-constructor-of "GstElement")
  (c-name "gst_element_factory_make_element")
  (return-type "GstElement*")
  (parameters
    '("const-gchar*" "elementname")
    '("const-gchar*" "name")
  )
)