[Bug 349011] Re: DeVeDe bitrate calculation for DVD iso is incorrect

Uri Stamonov greg.moxham at gmail.com
Mon Aug 10 10:39:54 UTC 2009


Hey David

I was wondering, where can I get the Karmic version? I'm happy to run some
tests myself, but am not familiar with using dev repositories, etc...

Greg

2009/8/8 David <phoned at gmail.com>

> It *seems* to be adjusting the bitrate in the Karmic version properly,
> but due to other issues I have yet to confirm it by doing a full encode.
>
> --
> DeVeDe bitrate calculation for DVD iso is incorrect
> https://bugs.launchpad.net/bugs/349011
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in “devede” package in Ubuntu: Incomplete
>
> Bug description:
> Binary package hint: devede
>
> Ubuntu Studio 8.10 x86_64
>
> Linux xxx 2.6.27-14-generic #1 SMP Fri Mar 13 19:54:51 UTC 2009 x86_64
> GNU/Linux
>
> gregor at mymachine:~$ apt-cache policy devede
> devede:
>  Installed: 3.11-0ubuntu1
>  Candidate: 3.11-0ubuntu1
>  Version table:
>  *** 3.11-0ubuntu1 0
>        500 http://gb.archive.ubuntu.com intrepid/multiverse Packages
>        100 /var/lib/dpkg/status
>
> Expected:
>
> When creating a Video DVD and clicking "adjust disk usage" the video and
> audio rates are adjusted up to the maximum possible to create a 4.7GB DVD
> image
>
> Actual Result
>
> When creating a Video DVD and clicking "adjust disk usage", the video and
> audio rates are reduced and an image smaller than 4.7GB is created, usually
> around 2GB
>
> Steps to reproduce:
>
> 1. Open DeVeDe
> 2. Select "Video DVD", click ok
> 3. Add Files / Titles at maximum video and audio rates
> 4. Click "adjust disk usage"
> 5. Click "forward" and create the image
>
> I suspect that the mechanism which works out the size of the resulting
> image is broken, as it is also possible to add titles and files way in
> excess of the size reported in DeVeDe, and the actual iso file created is
> still smaller than 4.7GB.
>
> For example: 4x30 min avi clips at max bitrates show an "estimated length"
> of 3486 MB, and the output is reported in the Disc Usage bar as 130% of a
> 4.7 GB DVD. Both these figures are way too high.
>
> Hope this info helps
>
> Uri
>

-- 
DeVeDe bitrate calculation for DVD iso is incorrect
https://bugs.launchpad.net/bugs/349011
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