[mythtv-users] nuvexport ffmpeg "floating point exception"

Bill Gazsy bgazsy at gmail.com
Tue Oct 24 17:45:42 UTC 2006


Robert,

The actual problem is the way nuvexport gets information about your
recordings from mplayer.  I created a patch to nuvinfo.pm that makes sure
the parameters for 'ac' and 'ar' as they are passed to ffmpeg do not begin
with 0 (when these parameters are 0, ffmpeg fails with a floating point
exception).  My patch is attached (and can be found attached to ticket #149
here: https://svn.forevermore.net/nuvexport/ticket/149 ).  With this patch,
you can upgrade to the later versions of mplayer.

Thank You,

Bill


On 10/24/06, Robert Anderson <riznob at gmail.com> wrote:
>
>
>
> On 10/11/06, Giacomo Shimmings <giacomo_shimmings at hotmail.com> wrote:
> >
> > You were right Neil, as soon as I downgraded from the latest Atrpms
> > Mplayer:
> >
> >
> > mplayer-1.0-56_r19856.fc4.at.i386.rpm
> >
> >
> > to:
> >
> >
> > mplayer-1.0-54_pre8.fc4.at.i386.rpm
> >
> >
> > Nuvexport started working for me using ffmpeg.
> >
> >
> > I tried each of the packages in Atrpms here:
> >
> >
> > http://atrpms.net/dist/fc4/mplayer/
> >
> >
> > Until I found one that worked. I did this by
> >
> >
> > rpm -e --nodeps mplayer
> >
> > yum install mplayer-1.0-54_pre8.fc4.at
> >     (or any mplayer version, but this one started encoding)
> >
> > --> Currently encoding at 16-18 frames a second!
> >
> > Now a bigger question, do I upgrade my Myth to the 0.20-136.fc4.at that
> > Yum is offering me and risk preventing Nuvexport from working again...
> >
> >
> >
> >
> > Giacomo
> >
> >
> > www.giacomorilla.com
> >
> >
> > www.scavengerhunt.org.uk
> >
> >
> >
> >
> >
> > ------------------------------
> > Be one of the first to try Windows Live Mail.<http://ideas.live.com/programpage.aspx?versionId=5d21c51a-b161-4314-9b0e-4911fb2b2e6d>
> >
> > _______________________________________________
> > mythtv-users mailing list
> > mythtv-users at mythtv.org
> > http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
> >
> >
> >
> Nice work!!! I have been looking for a way to solve the same issue for
> weeks. Downgrading mplayer to the version you recommended resolved the
> issues and I am now able to use nuvexport and even myth2ipod.
>
> As for your "bigger question"... After I got nuvexport working, I went
> ahead and upgraded MythTV to 0.20-136.fc4.at. Everything seems to be
> working well.
>
> I hope this helps.
>
> --
> Rob Anderson
> riznob at gmail.com
>
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> mythtv-users at mythtv.org
> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
>
>
>
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