This feature is already implemented. Using dvd+rw-tools 6.1-3, some sample output:
with a DVD-R $ dvd+rw-mediainfo /dev/hdc INQUIRY: [HL-DT-ST][DVDRAM GSA-H10N ][JL11] GET [CURRENT] CONFIGURATION: Mounted Media: 11h, DVD-R Sequential Media ID: MCC 01RG20 ^^^^^^^^^^^ [cut] and with a DVD+R $ dvd+rw-mediainfo /dev/hdc INQUIRY: [HL-DT-ST][DVDRAM GSA-H10N ][JL11] GET [CURRENT] CONFIGURATION: Mounted Media: 1Bh, DVD+R Current Write Speed: 8.0x1385=11080KB/s Write Speed #0: 8.0x1385=11080KB/s Write Speed #1: 4.0x1385=5540KB/s GET [CURRENT] PERFORMANCE: Write Performance: 6.0x1385=8310KB/[EMAIL PROTECTED] -> 135167] 8.0x1385=11079KB/[EMAIL PROTECTED] -> 2295103] Speed Descriptor#0: 02/2295103 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s Speed Descriptor#1: 02/2295103 [EMAIL PROTECTED]/s [EMAIL PROTECTED]/s READ DVD STRUCTURE[#0h]: Media Book Type: A1h, DVD+R book [revision 1] Media ID: RITEK/R03 ^^^^^^^^^^^ [cut] Isn't this what you're looking for? If it doesn't work for you, then there may indeed be a bug, but more information is definitely needed. Regards, Pier Luigi Pau -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]