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[linux-dvb] Re: VDR 0.80pre4
On Saturday 05 May 2001 2:46 pm, you wrote:
> - There are still occasional segfaults, especially when recording on
> one DVB card and changing channels on another card, or in transfer
> mode. These segfaults apparently occur in the 'poll()', 'select()' or
> 'ioctl()' functions. My current assumption is that there is either
> some fundamental error in VDR, or the driver does something wrong
> in the poll or ioctl functions. Or maybe its only on my system - I am
> using SuSE 7.1 with kernel 2.4 as it comes with SuSE.
I haven't checked your code, but I've found that the poll command only works
if you open the device in non-blocking mode.
>
> - Sometimes video and audio are out of sync, even if a channel is viewed
> 'live'. I have no idea where this could come from, must be a driver
> problem!?
There is an option to turn on AV_SYNC - I think it's part of the
/dev/ost/audio device. I haven't tried it, as I have never had sync problems.
I'll try and do some debugging, but I won't have much time this weekend.
Regards,
Dave.
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