Date: Sun, 10 Apr 2016 13:24:28 -0600 From: jd1008 <jd1008@gmail.com> To: freebsd-questions@freebsd.org Subject: Re: Failure to read a Bluray disk with 'dvdbackup' command Message-ID: <570AA86C.5010705@gmail.com> In-Reply-To: <20160410151811.4bf577c9@fabiankeil.de> References: <5702C29A.5050208@rawbw.com> <20160410151811.4bf577c9@fabiankeil.de>
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On 04/10/2016 07:18 AM, Fabian Keil wrote: > Yuri <yuri@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. > > Fabian 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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