From: "Thomas Schmitt" <scdbac...@gmx.net>
Date: Fri, 28 Jun 2024 23:35:31 +0200
> I am working on a solution for your non-unique volume id situation
> by optionally referring to modification timestamps.
> A new command -toc_info_type can switch -toc away from showing volume ids:
>
> $ xorriso -indev /dev/sr0 -toc_info_type mtime -toc
> xorriso 1.5.7 : RockRidge filesystem manipulator, libburnia project.
> ...
> Media current: DVD+RW
> ...
> Volume id : 'HOME_Z_2024_06_27_225526'
> ...
> TOC layout : Idx , sbsector , Size , Modification Time
> ISO session : 1 , 32 , 1240808s , 2024.06.20.232334
> ISO session : 2 , 1240864 , 29797s , 2024.06.21.220651
> ISO session : 3 , 1270688 , 20484s , 2024.06.23.225019
> ISO session : 4 , 1291200 , 28928s , 2024.06.24.224429
> ISO session : 5 , 1320128 , 21352s , 2024.06.25.223943
> ISO session : 6 , 1341504 , 30352s , 2024.06.26.223934
> ISO session : 7 , 1371872 , 29023s , 2024.06.27.225617
> Media summary: 7 sessions, 1400744 data blocks, 2736m data, 1746m free
>
> This is a zisofs compressed backup which happens every evening except
> saturdays.
> Note the time difference between 2024_06_27_225526 and 2024.06.27.225617.
> These 51 seconds where spent between program start and begin of writing.
>
> This program enhancement is already committed to git.
> In a few days there will be a new GNU xorriso 1.5.7 tarball, which is
> easy to build and to test without any danger of frankendebianing.
Thanks Thomas. Ideally I should find time to follow your suggestions
but already overcommitted to volunteer activities. I might have to wait
until -toc_info_type is in a Debian release.
Thx, ... P.
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