+ * @brief Get the available video property array of a hwc object.
+ * @param[in] hwc A hwc object
+ * @param[out] props The available video property array
+ * @param[out] count The count of video properties
+ * @return #TDM_ERROR_NONE if success. Otherwise, error value.
+ */
+ tdm_error (*hwc_get_video_available_properties)(tdm_hwc *hwc, const tdm_prop **props,
+ int *count);
+
+ /**