[mythtv-users] Audio buffer overflow when FFWD ... did something change in the latest SVN versions?

[Ma Begaj]

2008/2/3, Michael T. Dean <mtdean at thirdcontact.com>:
> On 02/03/2008 04:50 AM, Ma Begaj wrote:
> > 2008/2/2, Ma Begaj <derliebegott at gmail.com>:
> >
> >> I am getting sound problems when fast forwarding in a recording. Sound
> >> is stuttering or playing just normal while I ffwd in the recording
> >> with 3x, 5x or 10x speed.
> >>
> >>  I started seeing these problems maybe two weeks ago, but I did not
> >> have enough time to investigate more. I am using latest patch from
> >> http://svn.mythtv.org/trac/ticket/1104 and I thought that this might
> >> be a reason. But it is not (I tested today without the patch).
> >>
> >> Mythfrontend takes around 20% of the CPU when watching a recording
> >> without the patch and around 40% when running with the patch, even
> >> when I use ALSA:default.
> >>
> >>
> >> I do not remember that sound was even played before (2-3 weeks ago)
> >> when I was ffwd/bwd  in the recording. The picture is also stuttering
> >> partly during ffwd/bwd probably because of these sounds problems.
> >>
> >> Did I maybe miss an option in the configuration to disable playing
> >> sound while fast forwarding? What is the point of playing sound during
> >> fast forward?
> > Someone with an idea?
>
> Assuming you're right about it not having to do with #1104, this
> (playback of audio during fast forward) usually occurs because of a
> corrupted seektable.  optimize_mythdb.pl, then use mythcommflag
> --rebuild or (for MPEG-2), mythtranscode --buildindex on each affected
> recording.
>
> Mike

Thanks, I forgot to check the seektable. I will test it tomorrow.