[mythtv-users] Fwd: Fedora Core 6 New recordings play back too fast

Michael T. Dean mtdean at thirdcontact.com
Fri Mar 9 05:19:32 UTC 2007

On 03/09/2007 12:06 AM, Fred Firestine wrote:
> Posted this to ivtv-users earlier, hoping you have some ideas. I have
> checked that DMA is enabled in the kernel and hdparm reports all
> drives have DMA enabled. I would now describe the symptoms as fast
> audio and choppy video; however, I don't know what else to check and
> my logs look fine. Using FC 4 I did not have these symptoms (see
> below). I still suspect it is an encoding problem because old
> recordings play OK.
> -------------------------------------------------
> Hi everyone,
> I recently reinstalled a Fedora Core 4 MythTV setup in Fedora Core 6,
> restored my database, etc., and after some fiddling with video output,
> everything seems to be running great. No errors in /var/log/messages.
> I have recordings from before the upgrade and they play OK. Now when I
> record shows, they look great, video is in sync with audio, but the
> audio is slightly too fast (I guess the video is too). I would
> describe it as "helium voices." Does anyone know what might be
> happening? My installed versions are below.

Set your recording profiles to use 48kHz audio or fix your ALSA 
configuration to resample the 32kHz audio to 48kHz during playback.


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