Failure to read a Bluray disk with 'dvdbackup' command
jd1008 at gmail.com
Sun Apr 10 19:24:45 UTC 2016
On 04/10/2016 07:18 AM, Fabian Keil wrote:
> Yuri <yuri at rawbw.com> wrote:
>> My attempts to backup a Bluray disk with this command fail:
>> # dvdbackup -M
>> libdvdread:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.IFO failed
>> libdvdread:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.BUP failed
>> libdvdread: Can't open file VIDEO_TS.BUP.
>> Cannot open Video Manager (VMG) info.
>> Mirror of DVD failed
> Like the name indicates, dvdbackup is for DVDs. Blurays aren't DVDs.
1. The encryption scheme in BD is different to that of DVD
2. OpenSource has yet to produce tools and libs to read/write BD's
3. Eve if you back up using dd, read of BD media will fail.
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