On Saturday 04 August 2007 11:44:03 Herbert Meier wrote:
> I am using
>
> ivtvctl version 0.10.5 (tagged release)
> debian etch, kernel 2.6.18-4-686.
>
> In my setup there is a PVR150 and a PVR350.
>
> When recording from PVR350's tuner, audio is
> corrupted.
>
> In the recorded MPEG file, about every 0.5 seconds
> there is a switch between mono and stereo sound.
>
> In the attached picture you can see the difference
> between left and right channel. At times where only
> mono is provided, the difference signal is zero. There
> also is a time scale below for measuring how long those
> interruptions are.
>
> IMHO there is something wrong with the tuner control
> during recording.
>
>
> Some additional infos on this experiment:
>
> - Recording from SCART or CINCH doesn't produce the above
> described problem.
>
> - I did not try it with PVR150's tuner.
>
> If you have further questions, please contact me.
>
>
> Regards,
> Herbert.
Please provide the INIT IVTV messages from the kernel log. Also do you
see any other messages when recording? Is this with all stereo channels
or only a few? Please also test with the PVR150.
Thanks,
Hans
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