FSNAVI Posted February 12, 2009 Posted February 12, 2009 I encountered a problem which - I thought - should be impossible. I created 9 BD-Rs with my own HD videos. 7 of 9 are showing the WRONG book type 'BD-ROM', 2 of 9 are showing the correct book type BD-R. Here the details: *************Wrong Book Type************** HL-DT-ST BD-RE GBW-H10N GL06 (ATA) Current Profile: BD-ROM Disc Information: Status: Complete Erasable: No Sessions: 1 Sectors: 7.339.328 Size: 15.030.943.744 bytes Time: 1630:59:53 (MM:SS:FF) Supported Write Speeds: 2x; 4x TOC Information: Session 1... (LBA: 0) -> Track 01 (Mode 1, LBA: 0 - 7339327) -> LeadOut (LBA: 7339328) BD Disc Information: Disc ID: VERBAT-IMa-00 Disc Type: BD-R ***************Correct Book Type************ HL-DT-ST BD-RE GBW-H10N GL06 (ATA) Current Profile: BD-R Disc Information: Status: Incomplete Erasable: No Sessions: 2 Sectors: 9.904.608 Size: 20.284.637.184 bytes Time: 2201:03:33 (MM:SS:FF) Supported Write Speeds: 2x; 4x TOC Information: Session 1... (LBA: 0) -> Track 01 (Mode 1, LBA: 0 - 9904607) -> LeadOut (LBA: 9904608) BD Disc Information: Disc ID: VERBAT-IMa-00 Disc Type: BD-R ********************* My Samsung BlueRay Player rejects the disks with the wrong book type BD-ROM, but plays the disks with the correct book type BD-R. I used Verbatim 25GB BD-R disks only. I Have no problem at all with Verbatim BD-RE disks! Any explanation for the wrong book type? FSNAVI
LIGHTNING UK! Posted February 12, 2009 Posted February 12, 2009 That's not the booktype, that's the current profile. One hasn't been finalised and hence still shows as BD-R, the other has been and shows as BD-ROM (as it's no longer writable).
FSNAVI Posted February 12, 2009 Author Posted February 12, 2009 That's not the booktype, that's the current profile. One hasn't been finalised and hence still shows as BD-R, the other has been and shows as BD-ROM (as it's no longer writable). Thank you for pointing to that difference. But DVDINFOPRO gave the same information: ********** Region information N/A Blu-ray Media Media code/Manufacturer ID N/A BD-ROM UDF Format Type V2.50 UDF Volume AUSTRALIEN 2006 UDF Application id UDF Implementation id Nero UDF Recording Date/Time (mm/dd/yyyy) 02/10/2009 14:20:56 Format Capacity 22.40GB(24.05GB) Media Type BD-ROM Read Performance Descriptor CLV 2.0x 9158KBps ************** Why is a finalized BD-RE still shown as BD-RE ? FSNAVI
LIGHTNING UK! Posted February 12, 2009 Posted February 12, 2009 Because BD-RE are always writable - BD-R obviously aren't! I don't get your point with the DVDInfoPro stuff. My disc info is layed out exactly as returned by the drive so you can see exactly which command / fields are returning what data. There's no trickery going on behind the scenes.
FSNAVI Posted February 12, 2009 Author Posted February 12, 2009 Due to your help, I have solved my problem. As explained by you, a recorded BD-R with the status 'complete' may be considered a 'BD-ROM'. A true BD-ROM is always mass-produced by a press. My Samsung BlueRay SAP recognized a completed BD-R as BD-ROM, but is expecting a mass-produced one, which may differ with respect to its reflection. Therefore the SAP is rejecting such a disk as 'wrong media'. A BD-R, which is recorded as the 1st session of a mult-session disk, shows as status 'incomplete' and is therefore not considered to be a 'BD-ROM', but still a BD-R. This disk is accepted by my Samsung SAP. As a result, I have to use Nero to burn a BD-R (in multi-session mode) for my SAP, but can still use ImgBurn for recording on BD-REs, which are never wrongly detected as BD-Rom. FSNAVI
LIGHTNING UK! Posted February 12, 2009 Posted February 12, 2009 It's only your PC burner that's classing it as a BD-ROM (because it's no longer writable). The disc info still clearly states it's BD-R. BD Disc Information:Disc ID: VERBAT-IMa-00 Disc Type: BD-R If your samsung thing needs a multisession BD-R then it's...erm... shit.
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