Re: IFO + VOB less than 32k

Hm, what if you mix, say, the first chapter video into the sort mix,
placing it's priority in between .IFO and .BUP, say, at 4000?

Cheers,

On 07/31/2015 09:41 AM, Jonat=E3 Bolzan wrote:
>> I dunno if this will work for iso filesystem, but here's what you may
>> want to try:
>>
>> 1. mount iso image
>>
>> 2. Try
>>     hdparm --fibmap .../VIDEO_TS/VIDEO_TS.IFO
>>   or
>>     use "debugfs" tools to find out...
> =

> I tried that, it seems that the -sort option have no effect. None of
> the commands you suggested worked, but filefrag helped me. I even
> burned a DVD to make sure.
> =

> For the IFO:
> =

> # filefrag -e .../VIDEO_TS/VIDEO_TS.IFO
> Filesystem type is: 15013346
> File size of ../VIDEO_TS/VIDEO_TS.IFO is 12288 (6 blocks of 2048 bytes)
>  ext:     logical_offset:        physical_offset: length:   expected: fla=
gs:
>    0:        1..       2:        279..       280:      2:        280: mer=
ged
>    1:        3..       4:        281..       282:      2:        282: mer=
ged
>    2:        5..       6:        283..       284:      2:        283: mer=
ged,eof
> .../VIDEO_TS/VIDEO_TS.IFO: 3 extents found
> =

> For the BUP:
> =

> # filefrag -e .../VIDEO_TS/VIDEO_TS.BUP
> Filesystem type is: 15013346
> File size of .../VIDEO_TS/VIDEO_TS.BUP is 12288 (6 blocks of 2048 bytes)
>  ext:     logical_offset:        physical_offset: length:   expected: fla=
gs:
>    0:        1..       2:        285..       286:      2:        286: mer=
ged
>    1:        3..       4:        287..       288:      2:        288: mer=
ged
>    2:        5..       6:        289..       290:      2:        289: mer=
ged,eof
> .../VIDEO_TS/VIDEO_TS.BUP: 3 extents found
> =

> =

>> That said, I'm not sure "-sort" takes negative values well.
>> Why not try value of, say "1" instead of "-8000"?
> =

> Yes, according to the README.sort from cdrtools source:
> =

> "where filename is the whole name of a file/directory as mkisofs will see=
 it
> and weight is a whole number between +/- 2147483647"
> =

> and on the example they show negative values:
> =

> cd_dir/dir2     1000
> cd_dir/dir2/Y   2000
> cd_dir/dir1/B   -2000
> cd_dir/dir1/A   -8000
> =

> Anyway, just to make sure, here is the actual sort.txt file I used:
> =

> dvd/VIDEO_TS/VIDEO_TS.IFO 8000
> dvd/VIDEO_TS/VTS_01_0.IFO 8001
> dvd/VIDEO_TS/VIDEO_TS.BUP 1000
> dvd/VIDEO_TS/VTS_01_0.BUP 999
> =

> Thanks for your attention!
> =

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