New API calls burn_drive_get_all_profiles(), burn_obtain_profile_name() allow to inquire and process the list of supported media types. cdrskin lists all supported profiles with option -atip -v
New API call burn_drive_snooze() allows to calm down a drive when no i/o is expected for a while.
Bug fix: Some SCSI commands stalled on U3 memory sticks which appear as a hub with a memory stick and a CD-ROM drive containing a small CD. These commands make not much sense with a CD-ROM and are now avoided for this media situation.