+ * This function is to set callback for muxed stream.
+ *
+ * @param[in] hcamcorder Specifies the camcorder handle
+ * @param[in] callback Specifies the function pointer of callback function
+ * @param[in] user_data Specifies the user poiner for passing to callback function
+ *
+ * @return This function returns zero on success, or negative value with error code.
+ * @see mmcamcorder_error_type
+ */
+int _mmcamcorder_set_muxed_stream_callback(MMHandleType handle,
+ mm_camcorder_muxed_stream_callback callback,
+ void *user_data);
+
+/**