120 gst_photography_set_ ## function_name (GstPhotography * photo, param_type param) \
123   g_return_val_if_fail (photo != NULL, FALSE); \
124   iface = GST_PHOTOGRAPHY_GET_INTERFACE (photo); \
126     return iface->set_ ## function_name (photo, param); \
131 gst_photography_get_ ## function_name (GstPhotography * photo, param_type * param) \
134   g_return_val_if_fail (photo != NULL, FALSE); \
135   iface = GST_PHOTOGRAPHY_GET_INTERFACE (photo); \
137     return iface->get_ ## function_name (photo, param); \
396 gst_photography_get_capabilities (GstPhotography * photo)  in gst_photography_get_capabilities()  argument
399   g_return_val_if_fail (photo != NULL, GST_PHOTOGRAPHY_CAPS_NONE);  in gst_photography_get_capabilities()
401   iface = GST_PHOTOGRAPHY_GET_INTERFACE (photo);  in gst_photography_get_capabilities()
403     return iface->get_capabilities (photo);  in gst_photography_get_capabilities()
423 gst_photography_prepare_for_capture (GstPhotography * photo,  in gst_photography_prepare_for_capture()  argument
430   g_return_val_if_fail (photo != NULL, FALSE);  in gst_photography_prepare_for_capture()
432   iface = GST_PHOTOGRAPHY_GET_INTERFACE (photo);  in gst_photography_prepare_for_capture()
434     ret = iface->prepare_for_capture (photo, func, capture_caps, user_data);  in gst_photography_prepare_for_capture()
449 gst_photography_set_autofocus (GstPhotography * photo, gboolean on)  in gst_photography_set_autofocus()  argument
452   g_return_if_fail (photo != NULL);  in gst_photography_set_autofocus()
454   iface = GST_PHOTOGRAPHY_GET_INTERFACE (photo);  in gst_photography_set_autofocus()
456     iface->set_autofocus (photo, on);  in gst_photography_set_autofocus()
470 gst_photography_set_config (GstPhotography * photo,  in gst_photography_set_config()  argument
476   g_return_val_if_fail (photo != NULL, FALSE);  in gst_photography_set_config()
478   iface = GST_PHOTOGRAPHY_GET_INTERFACE (photo);  in gst_photography_set_config()
480     ret = iface->set_config (photo, config);  in gst_photography_set_config()
496 gst_photography_get_config (GstPhotography * photo,  in gst_photography_get_config()  argument
502   g_return_val_if_fail (photo != NULL, FALSE);  in gst_photography_get_config()
504   iface = GST_PHOTOGRAPHY_GET_INTERFACE (photo);  in gst_photography_get_config()
506     ret = iface->get_config (photo, config);  in gst_photography_get_config()